test(plugins): wait for a cold example component's editor results

The first editor-path call into a freshly installed component can miss its budget on a slow machine and drop its answer; ask again until it arrives.
fix(plugins): keep resolved paths consistent with host documents
2026-11-10 02:31:27 -10:00 · 2026-11-09 08:18:54 +08:00 · 2026-11-09 07:47:24 +08:00 · 2026-11-09 07:47:24 +08:00 · 2026-11-09 07:47:24 +08:00 · 2026-11-09 07:47:24 +08:00
974 changed files with 8002 additions and 46580 deletions
@@ -103,7 +103,7 @@ jobs:
        if: runner.os == 'Linux'
        run: git diff --exit-code src/bindings.ts

-  # The remote development server ships as a static Linux binary (release-build.yml):
+  # The remote development server ships as a static Linux binary (release.yml):
  # keep that build working.
  server:
    name: Remote server (linux musl)
@@ -47,7 +47,6 @@ env:
  JDTLS: 1.63.0-202610191322
  KOTLIN_LSP: 263.7084.0
  GRADLE: 8.14.3
-  INTELEPHENSE: 1.18.5

 jobs:
  smoke:
@@ -55,9 +54,8 @@ jobs:
    strategy:
      fail-fast: false
      matrix:
-        language: [typescript, python, rust, go, java, kotlin, php, c, cpp]
-    # C/C++ debug with GDB, whose DAP interpreter needs 14+: 22.04 ships 12.1, 24.04 ships 15.
-    runs-on: ${{ (matrix.language == 'c' || matrix.language == 'cpp') && 'ubuntu-24.04' || 'ubuntu-22.04' }}
+        language: [typescript, python, rust, go, java, kotlin]
+    runs-on: ubuntu-22.04
    timeout-minutes: 40
    steps:
      - uses: actions/checkout@v4
@@ -76,12 +74,6 @@ jobs:
      - if: matrix.language == 'typescript'
        run: npm install --global "@vtsls/language-server@$VTSLS" "typescript@$TYPESCRIPT"

-      # The smoke builds the c-app fixture and debugs it with GDB's own DAP interpreter.
-      - if: matrix.language == 'c' || matrix.language == 'cpp'
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y gdb
-
      - if: matrix.language == 'python'
        uses: actions/setup-python@v5
        with: { python-version: "3.12" }
@@ -116,13 +108,6 @@ jobs:
          ln -s "$RUNNER_TEMP/kotlin-lsp/kotlin-lsp.sh" "$RUNNER_TEMP/bin/kotlin-lsp"
          echo "$RUNNER_TEMP/bin" >> "$GITHUB_PATH"

-      # Xdebug for the debug smoke; Composer installs the fixture's Pest for the run smoke.
-      - if: matrix.language == 'php'
-        uses: shivammathur/setup-php@v2
-        with: { php-version: "8.5", coverage: xdebug, tools: composer }
-      - if: matrix.language == 'php'
-        run: npm install --global "intelephense@$INTELEPHENSE"
-
      - run: cargo test --locked -p ide-host --test language_smoke --no-run
      - run: cargo test --locked -p ide-host --test language_smoke -- --ignored --exact ${{ matrix.language }}
      - if: matrix.language == 'java'
@@ -1,119 +0,0 @@
-name: Nightly
-
-# Twice a day, builds the newest main commit that passed CI as a prerelease tagged with its own
-# version, so remote development finds the server of that version. The `nightly` release holds
-# the manifest the nightly app updates from; its tag marks the commit last built, and a run with
-# nothing newer stops there. Only the latest builds are kept.
-on:
-  schedule:
-    - cron: "17 2,14 * * *"
-  workflow_dispatch:
-    inputs:
-      force:
-        description: "Build even if nothing is newer than the last nightly"
-        type: boolean
-        default: false
-
-permissions:
-  contents: read
-
-concurrency:
-  group: nightly
-
-env:
-  GH_TOKEN: ${{ github.token }}
-  GH_REPO: ${{ github.repository }}
-
-jobs:
-  prepare:
-    permissions:
-      actions: read
-      contents: write
-    if: github.repository == 'l0ng-ai/openidea'
-    runs-on: ubuntu-latest
-    outputs:
-      sha: ${{ steps.commit.outputs.sha }}
-      tag: ${{ steps.release.outputs.tag }}
-      release_id: ${{ steps.release.outputs.id }}
-    steps:
-      - id: commit
-        env:
-          FORCE: ${{ inputs.force }}
-        run: |
-          sha="$(gh run list --workflow ci.yml --branch main --event push --status success --limit 1 \
-            --json headSha --jq '.[0].headSha // ""')"
-          if [ -z "$sha" ]; then
-            echo "::notice::no main commit has passed CI"
-            exit 0
-          fi
-          # No `nightly` tag yet (the first run): compare fails and the build goes on.
-          status="$(gh api "repos/$GH_REPO/compare/nightly...$sha" --jq .status 2>/dev/null || echo ahead)"
-          if [ "$status" != ahead ] && [ "$FORCE" != true ]; then
-            echo "::notice::$sha is not newer than the last nightly"
-            exit 0
-          fi
-          echo "sha=$sha" >> "$GITHUB_OUTPUT"
-      - uses: actions/checkout@v5
-        if: steps.commit.outputs.sha != ''
-        with: { ref: "${{ steps.commit.outputs.sha }}" }
-      - uses: actions/setup-node@v5
-        if: steps.commit.outputs.sha != ''
-        with: { node-version: 22 }
-      - uses: dtolnay/rust-toolchain@stable
-        if: steps.commit.outputs.sha != ''
-      - id: release
-        if: steps.commit.outputs.sha != ''
-        env:
-          SHA: ${{ steps.commit.outputs.sha }}
-        run: |
-          version="$(node scripts/nightly-prepare.ts "$(date -u +%Y%m%d%H%M)")"
-          tag="v$version"
-          git config user.name "github-actions[bot]"
-          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
-          git commit -am "chore: $tag"
-          git tag "$tag"
-          git push origin "$tag"
-          id="$(gh api -X POST "repos/$GH_REPO/releases" -f tag_name="$tag" -f name="OpenIDEA Nightly $version" \
-            -F draft=true -F prerelease=true -f body="Built from $SHA." --jq .id)"
-          echo "tag=$tag" >> "$GITHUB_OUTPUT"
-          echo "id=$id" >> "$GITHUB_OUTPUT"
-
-  binaries:
-    permissions:
-      contents: write
-    needs: prepare
-    if: needs.prepare.outputs.tag != ''
-    uses: ./.github/workflows/release-build.yml
-    with:
-      tag: ${{ needs.prepare.outputs.tag }}
-      release_id: ${{ needs.prepare.outputs.release_id }}
-    secrets: inherit
-
-  publish:
-    permissions:
-      contents: write
-    needs: [prepare, binaries]
-    runs-on: ubuntu-latest
-    env:
-      TAG: ${{ needs.prepare.outputs.tag }}
-      SHA: ${{ needs.prepare.outputs.sha }}
-      KEEP: 14
-    steps:
-      - name: Publish the build
-        run: gh release edit "$TAG" --tag "$TAG" --draft=false
-      - name: Point the updater at it
-        run: |
-          gh release download "$TAG" -p latest.json -D "$RUNNER_TEMP"
-          gh release view nightly >/dev/null 2>&1 ||
-            gh release create nightly --prerelease --latest=false --target "$SHA" --title "OpenIDEA Nightly" \
-              --notes "The update manifest of the nightly builds, and the commit last built."
-          gh release upload nightly "$RUNNER_TEMP/latest.json" --clobber
-          gh api -X PATCH "repos/$GH_REPO/git/refs/tags/nightly" -f sha="$SHA" -F force=true --silent
-      # Failed builds' drafts go too, once they are this old.
-      - name: Delete old builds
-        run: |
-          gh release list --limit 200 --json tagName,createdAt --jq \
-            '[.[] | select(.tagName | contains("-nightly."))] | sort_by(.createdAt) | reverse | .[env.KEEP | tonumber:][].tagName' |
-            while read -r tag; do
-              gh release delete "$tag" --cleanup-tag --yes
-            done
@@ -22,8 +22,6 @@ env:

 jobs:
  merge:
-    # The schedule is for this repository's release; forks can still run it by hand.
-    if: github.event_name != 'schedule' || github.repository == 'l0ng-ai/openidea'
    runs-on: ubuntu-latest
    steps:
      - name: Merge the community index
@@ -1,262 +0,0 @@
-name: Release build
-
-# Builds a tag's desktop apps, remote servers and updater manifest into its draft release.
-# Stable releases (release.yml) and nightly builds (nightly.yml) both run it.
-on:
-  workflow_call:
-    inputs:
-      tag: { type: string, required: true }
-      release_id: { type: string, required: true }
-
-permissions:
-  contents: read
-
-env:
-  CARGO_TERM_COLOR: always
-  CARGO_INCREMENTAL: 0
-  TAG: ${{ inputs.tag }}
-
-jobs:
-  plugin-keys:
-    permissions: {}
-    runs-on: ubuntu-latest
-    outputs:
-      keys: ${{ steps.keys.outputs.keys }}
-    steps:
-      # The official plugins' public key (from PLUGIN_SIGNING_KEY, the seed
-      # `openidea-plugin keygen` writes), built into the app: their packages
-      # must carry its signature whatever the marketplace index lists. Without
-      # the secret the app takes the index's word, as development builds do.
-      - id: keys
-        env:
-          SIGNING_KEY: ${{ secrets.PLUGIN_SIGNING_KEY }}
-        run: |
-          if [ -n "$SIGNING_KEY" ]; then
-            seed="$(printf %s "$SIGNING_KEY" | base64 -d | od -An -tx1 | tr -d ' \n')"
-            key="$(printf '302e020100300506032b657004220420%s' "$seed" | xxd -r -p |
-              openssl pkey -inform DER -pubout -outform DER | tail -c 32 | base64)"
-            echo "keys=$key" >> "$GITHUB_OUTPUT"
-          fi
-
-  build:
-    permissions:
-      contents: write
-    needs: plugin-keys
-    name: Build (${{ matrix.name }})
-    env:
-      OPENIDEA_OFFICIAL_PLUGIN_KEYS: ${{ needs.plugin-keys.outputs.keys }}
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - name: macOS arm64
-            os: macos-latest
-            target: aarch64-apple-darwin
-          - name: macOS x64
-            os: macos-latest
-            target: x86_64-apple-darwin
-          - name: Linux x64
-            os: ubuntu-22.04
-            target: x86_64-unknown-linux-gnu
-          - name: Linux arm64
-            os: ubuntu-22.04-arm
-            target: aarch64-unknown-linux-gnu
-          - name: Windows arm64
-            os: windows-11-arm
-            target: aarch64-pc-windows-msvc
-          - name: Windows x64
-            os: windows-latest
-            target: x86_64-pc-windows-msvc
-    runs-on: ${{ matrix.os }}
-    steps:
-      - uses: actions/checkout@v5
-        with: { ref: "${{ env.TAG }}" }
-      - uses: pnpm/action-setup@v5
-        with: { version: 11 }
-      - uses: actions/setup-node@v5
-        with: { node-version: 22, cache: pnpm }
-      - uses: dtolnay/rust-toolchain@stable
-        with: { targets: "${{ matrix.target }}" }
-      - uses: Swatinem/rust-cache@v2
-        with: { key: "${{ matrix.target }}" }
-      - name: Linux deps
-        if: runner.os == 'Linux'
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y libwebkit2gtk-4.1-dev libayatana-appindicator3-dev librsvg2-dev libxdo-dev libssl-dev patchelf
-      - run: pnpm install --frozen-lockfile
-      # Signing is optional: only secrets that are set get exported, so forks and
-      # unconfigured repos produce unsigned builds instead of failing.
-      - name: Signing env
-        shell: bash
-        env:
-          APPLE_CERTIFICATE: ${{ runner.os == 'macOS' && secrets.APPLE_CERTIFICATE || '' }}
-          APPLE_CERTIFICATE_PASSWORD: ${{ runner.os == 'macOS' && secrets.APPLE_CERTIFICATE_PASSWORD || '' }}
-          APPLE_SIGNING_IDENTITY: ${{ runner.os == 'macOS' && secrets.APPLE_SIGNING_IDENTITY || '' }}
-          APPLE_ID: ${{ runner.os == 'macOS' && secrets.APPLE_ID || '' }}
-          APPLE_PASSWORD: ${{ runner.os == 'macOS' && secrets.APPLE_PASSWORD || '' }}
-          APPLE_TEAM_ID: ${{ runner.os == 'macOS' && secrets.APPLE_TEAM_ID || '' }}
-          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
-          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD }}
-        run: |
-          for v in APPLE_CERTIFICATE APPLE_CERTIFICATE_PASSWORD APPLE_SIGNING_IDENTITY APPLE_ID \
-                   APPLE_PASSWORD APPLE_TEAM_ID TAURI_SIGNING_PRIVATE_KEY TAURI_SIGNING_PRIVATE_KEY_PASSWORD; do
-            [ -n "${!v}" ] && { echo "$v<<__EOF__"; echo "${!v}"; echo "__EOF__"; } >> "$GITHUB_ENV"
-          done
-          true
-      - uses: tauri-apps/tauri-action@v0
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          releaseId: ${{ inputs.release_id }}
-          tagName: ${{ env.TAG }}
-          args: --target ${{ matrix.target }}
-          # The parallel builds would race on one latest.json; `updater-manifest` writes it once.
-          uploadUpdaterJson: false
-      # tauri-action notarizes the .app but not the DMG around it; notarize and
-      # staple the DMG too, then replace the uploaded asset.
-      - name: Notarize DMG
-        if: runner.os == 'macOS' && env.APPLE_ID != ''
-        env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: |
-          for dmg in target/${{ matrix.target }}/release/bundle/dmg/*.dmg; do
-            xcrun notarytool submit "$dmg" --apple-id "$APPLE_ID" --password "$APPLE_PASSWORD" \
-              --team-id "$APPLE_TEAM_ID" --wait
-            xcrun stapler staple "$dmg"
-            # Release assets have no spaces: GitHub stored the first upload with dots.
-            asset="$RUNNER_TEMP/$(basename "$dmg" | tr ' ' .)"
-            cp "$dmg" "$asset"
-            gh release upload "$TAG" "$asset" --clobber
-          done
-      # Portable Windows builds (#1857): on Windows Tauri embeds the
-      # frontend in the exe and WebView2 is a system component, so zipping
-      # the raw exe gives an unpack-and-run alternative to the installers.
-      - name: Portable zip
-        if: runner.os == 'Windows'
-        shell: pwsh
-        env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: |
-          $target = "${{ matrix.target }}"
-          $arch = if ($target -like "x86_64*") { "x64" } else { "arm64" }
-          $version = $env:TAG -replace '^v', ''
-          $asset = "OpenIDEA_${version}_windows_${arch}_portable.zip"
-          $dir = "target/$target/release"
-          $files = @("$dir/openidea.exe")
-          if (Test-Path "$dir/WebView2Loader.dll") {
-            $files += "$dir/WebView2Loader.dll"
-          }
-          Compress-Archive -Path $files -DestinationPath $asset -Force
-          $hash = (Get-FileHash $asset -Algorithm SHA256).Hash.ToLower()
-          "$hash  $asset" | Out-File -Encoding ascii "$asset.sha256"
-          gh release upload $env:TAG $asset "$asset.sha256" --clobber
-
-  # The remote development server, per host platform it can run on. The desktop
-  # app downloads the one for the host (ide-tools `server`) and installs it over SSH.
-  # Linux builds are static (musl), so they run whatever the host's glibc.
-  server:
-    permissions:
-      contents: write
-    name: Server (${{ matrix.os }}-${{ matrix.arch }})
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - { runner: ubuntu-22.04, target: x86_64-unknown-linux-musl, os: linux, arch: x86_64 }
-          - { runner: ubuntu-24.04-arm, target: aarch64-unknown-linux-musl, os: linux, arch: aarch64 }
-          - { runner: macos-latest, target: aarch64-apple-darwin, os: macos, arch: aarch64 }
-          - { runner: macos-latest, target: x86_64-apple-darwin, os: macos, arch: x86_64 }
-    runs-on: ${{ matrix.runner }}
-    steps:
-      - uses: actions/checkout@v5
-        with: { ref: "${{ env.TAG }}" }
-      - uses: dtolnay/rust-toolchain@stable
-        with: { targets: "${{ matrix.target }}" }
-      - uses: Swatinem/rust-cache@v2
-        with: { key: "server-${{ matrix.target }}" }
-      - name: musl toolchain
-        if: runner.os == 'Linux'
-        run: sudo apt-get update && sudo apt-get install -y musl-tools
-      - name: Build
-        run: |
-          # musl-tools only ships `musl-gcc`; cc-rs would look for `<arch>-linux-musl-gcc`.
-          if [ "$RUNNER_OS" = Linux ]; then export CC_${TARGET//-/_}=musl-gcc; fi
-          cargo build --release --locked -p ide-host --bin openidea-server --target "$TARGET"
-        env:
-          TARGET: ${{ matrix.target }}
-      - name: Upload
-        env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          ASSET: openidea-server-${{ matrix.os }}-${{ matrix.arch }}.gz
-        run: |
-          gzip -9 -c target/${{ matrix.target }}/release/openidea-server > "$ASSET"
-          if command -v sha256sum >/dev/null; then sha256sum "$ASSET"; else shasum -a 256 "$ASSET"; fi > "$ASSET.sha256"
-          gh release upload "$TAG" "$ASSET" "$ASSET.sha256" --clobber
-
-  # The updater manifest (latest.json), built once from the signed bundles every build uploaded.
-  # Fails when a platform is missing, so a release never ships a manifest without it.
-  updater-manifest:
-    permissions:
-      contents: write
-    needs: build
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/github-script@v8
-        env:
-          RELEASE_ID: ${{ inputs.release_id }}
-        with:
-          script: |
-            const { owner, repo } = context.repo;
-            const release_id = Number(process.env.RELEASE_ID);
-            const tag = process.env.TAG;
-            const assets = await github.paginate(github.rest.repos.listReleaseAssets, { owner, repo, release_id });
-            const sigs = assets.filter((a) => a.name.endsWith(".sig"));
-            if (sigs.length === 0) {
-              core.notice("no signed bundles (TAURI_SIGNING_PRIVATE_KEY unset): skipping latest.json");
-              return;
-            }
-            // Bundle suffix → updater platform keys, as tauri-action names them.
-            // Nightly versions don't fit MSI or RPM, so those builds offer NSIS on Windows.
-            const nightly = tag.includes("-nightly.");
-            const windows = (arch, msi, nsis) => nightly
-              ? [[nsis, [`windows-${arch}`, `windows-${arch}-nsis`]]]
-              : [[msi, [`windows-${arch}`, `windows-${arch}-msi`]], [nsis, [`windows-${arch}-nsis`]]];
-            const kinds = [
-              [/_aarch64\.AppImage$/, ["linux-aarch64", "linux-aarch64-appimage"]],
-              [/_arm64\.deb$/, ["linux-aarch64-deb"]],
-              ...(nightly ? [] : [[/\.aarch64\.rpm$/, ["linux-aarch64-rpm"]]]),
-              [/_amd64\.AppImage$/, ["linux-x86_64", "linux-x86_64-appimage"]],
-              [/_amd64\.deb$/, ["linux-x86_64-deb"]],
-              ...(nightly ? [] : [[/\.x86_64\.rpm$/, ["linux-x86_64-rpm"]]]),
-              [/_aarch64\.app\.tar\.gz$/, ["darwin-aarch64", "darwin-aarch64-app"]],
-              [/_x64\.app\.tar\.gz$/, ["darwin-x86_64", "darwin-x86_64-app"]],
-              ...windows("aarch64", /_arm64_en-US\.msi$/, /_arm64-setup\.exe$/),
-              ...windows("x86_64", /_x64_en-US\.msi$/, /_x64-setup\.exe$/),
-            ];
-            const platforms = {};
-            for (const sig of sigs) {
-              const bundle = sig.name.slice(0, -".sig".length);
-              const kind = kinds.find(([re]) => re.test(bundle));
-              if (!kind) continue;
-              const { data } = await github.rest.repos.getReleaseAsset({
-                owner, repo, asset_id: sig.id, headers: { accept: "application/octet-stream" },
-              });
-              const signature = Buffer.from(data).toString("utf8").trim();
-              const url = `https://github.com/${owner}/${repo}/releases/download/${tag}/${encodeURIComponent(bundle)}`;
-              for (const key of kind[1]) platforms[key] = { signature, url };
-            }
-            const missing = kinds.flatMap(([, keys]) => keys).filter((k) => !platforms[k]);
-            if (missing.length) {
-              core.setFailed(`latest.json would miss ${missing.join(", ")}`);
-              return;
-            }
-            const manifest = { version: tag.replace(/^v/, ""), notes: "", pub_date: new Date().toISOString(), platforms };
-            const old = assets.find((a) => a.name === "latest.json");
-            if (old) await github.rest.repos.deleteReleaseAsset({ owner, repo, asset_id: old.id });
-            await github.rest.repos.uploadReleaseAsset({
-              owner, repo, release_id, name: "latest.json",
-              data: JSON.stringify(manifest, null, 2),
-              headers: { "content-type": "application/json" },
-            });
-            core.info(`latest.json: ${Object.keys(platforms).sort().join(", ")}`);
@@ -1,7 +1,7 @@
 name: Release
 on:
  push:
-    tags: ["v*", "!v*-nightly.*"]
+    tags: ["v*"]
  workflow_dispatch:
    inputs:
      tag:
@@ -9,7 +9,7 @@ on:
        required: true

 permissions:
-  contents: read
+  contents: write

 concurrency:
  group: release-${{ github.event.inputs.tag || github.ref_name }}
@@ -23,12 +23,10 @@ env:
 jobs:
  # Creates (or reuses) one draft release that every platform build uploads into.
  create-release:
-    if: ${{ !contains(github.event.inputs.tag || github.ref_name, '-nightly.') }}
-    permissions:
-      contents: write
    runs-on: ubuntu-latest
    outputs:
      release_id: ${{ steps.release.outputs.id }}
+      official_plugin_keys: ${{ steps.plugin-keys.outputs.keys }}
    steps:
      - uses: actions/checkout@v5
        with: { ref: "${{ env.TAG }}" }
@@ -49,6 +47,20 @@ jobs:
            echo "::error::plugin API $(api wit) ships without a snapshot ($snapshot is $(api "$snapshot")): copy wit/*.wit to $snapshot/"
            exit 1
          fi
+      # The official plugins' public key (from PLUGIN_SIGNING_KEY, the seed
+      # `openidea-plugin keygen` writes), built into the app: their packages
+      # must carry its signature whatever the marketplace index lists. Without
+      # the secret the app takes the index's word, as development builds do.
+      - id: plugin-keys
+        env:
+          SIGNING_KEY: ${{ secrets.PLUGIN_SIGNING_KEY }}
+        run: |
+          if [ -n "$SIGNING_KEY" ]; then
+            seed="$(printf %s "$SIGNING_KEY" | base64 -d | od -An -tx1 | tr -d ' \n')"
+            key="$(printf '302e020100300506032b657004220420%s' "$seed" | xxd -r -p |
+              openssl pkey -inform DER -pubout -outform DER | tail -c 32 | base64)"
+            echo "keys=$key" >> "$GITHUB_OUTPUT"
+          fi
      - id: release
        uses: actions/github-script@v8
        with:
@@ -62,26 +74,161 @@ jobs:
              core.setOutput("id", existing.id);
              return;
            }
-            // Nightly builds are prereleases: the notes span stable release to stable release.
-            const previous = releases.find((r) => !r.draft && !r.prerelease);
-            const { data: notes } = await github.rest.repos.generateReleaseNotes({
-              owner, repo, tag_name: tag, previous_tag_name: previous?.tag_name,
-            });
            const { data } = await github.rest.repos.createRelease({
              owner, repo, tag_name: tag, name: `OpenIDEA ${tag}`,
-              draft: true, prerelease: tag.includes("-"), body: notes.body,
+              draft: true, prerelease: tag.includes("-"), generate_release_notes: true,
            });
            core.setOutput("id", data.id);

-  binaries:
-    permissions:
-      contents: write
+  build:
    needs: create-release
-    uses: ./.github/workflows/release-build.yml
-    with:
-      tag: ${{ github.event.inputs.tag || github.ref_name }}
-      release_id: ${{ needs.create-release.outputs.release_id }}
-    secrets: inherit
+    name: Build (${{ matrix.name }})
+    env:
+      OPENIDEA_OFFICIAL_PLUGIN_KEYS: ${{ needs.create-release.outputs.official_plugin_keys }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - name: macOS arm64
+            os: macos-latest
+            target: aarch64-apple-darwin
+          - name: macOS x64
+            os: macos-latest
+            target: x86_64-apple-darwin
+          - name: Linux x64
+            os: ubuntu-22.04
+            target: x86_64-unknown-linux-gnu
+          - name: Linux arm64
+            os: ubuntu-22.04-arm
+            target: aarch64-unknown-linux-gnu
+          - name: Windows arm64
+            os: windows-11-arm
+            target: aarch64-pc-windows-msvc
+          - name: Windows x64
+            os: windows-latest
+            target: x86_64-pc-windows-msvc
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v5
+        with: { ref: "${{ env.TAG }}" }
+      - uses: pnpm/action-setup@v5
+        with: { version: 11 }
+      - uses: actions/setup-node@v5
+        with: { node-version: 22, cache: pnpm }
+      - uses: dtolnay/rust-toolchain@stable
+        with: { targets: "${{ matrix.target }}" }
+      - uses: Swatinem/rust-cache@v2
+        with: { key: "${{ matrix.target }}" }
+      - name: Linux deps
+        if: runner.os == 'Linux'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libwebkit2gtk-4.1-dev libayatana-appindicator3-dev librsvg2-dev libxdo-dev libssl-dev patchelf
+      - run: pnpm install --frozen-lockfile
+      # Signing is optional: only secrets that are set get exported, so forks and
+      # unconfigured repos produce unsigned builds instead of failing.
+      - name: Signing env
+        shell: bash
+        env:
+          APPLE_CERTIFICATE: ${{ secrets.APPLE_CERTIFICATE }}
+          APPLE_CERTIFICATE_PASSWORD: ${{ secrets.APPLE_CERTIFICATE_PASSWORD }}
+          APPLE_SIGNING_IDENTITY: ${{ secrets.APPLE_SIGNING_IDENTITY }}
+          APPLE_ID: ${{ secrets.APPLE_ID }}
+          APPLE_PASSWORD: ${{ secrets.APPLE_PASSWORD }}
+          APPLE_TEAM_ID: ${{ secrets.APPLE_TEAM_ID }}
+          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
+          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD }}
+        run: |
+          for v in APPLE_CERTIFICATE APPLE_CERTIFICATE_PASSWORD APPLE_SIGNING_IDENTITY APPLE_ID \
+                   APPLE_PASSWORD APPLE_TEAM_ID TAURI_SIGNING_PRIVATE_KEY TAURI_SIGNING_PRIVATE_KEY_PASSWORD; do
+            [ -n "${!v}" ] && { echo "$v<<__EOF__"; echo "${!v}"; echo "__EOF__"; } >> "$GITHUB_ENV"
+          done
+          true
+      - uses: tauri-apps/tauri-action@v0
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          releaseId: ${{ needs.create-release.outputs.release_id }}
+          tagName: ${{ env.TAG }}
+          args: --target ${{ matrix.target }}
+          # The parallel builds would race on one latest.json; `updater-manifest` writes it once.
+          uploadUpdaterJson: false
+      # tauri-action notarizes the .app but not the DMG around it; notarize and
+      # staple the DMG too, then replace the uploaded asset.
+      - name: Notarize DMG
+        if: runner.os == 'macOS' && env.APPLE_ID != ''
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          for dmg in target/${{ matrix.target }}/release/bundle/dmg/*.dmg; do
+            xcrun notarytool submit "$dmg" --apple-id "$APPLE_ID" --password "$APPLE_PASSWORD" \
+              --team-id "$APPLE_TEAM_ID" --wait
+            xcrun stapler staple "$dmg"
+            gh release upload "$TAG" "$dmg" --clobber
+          done
+      # Portable Windows builds (#1857): on Windows Tauri embeds the
+      # frontend in the exe and WebView2 is a system component, so zipping
+      # the raw exe gives an unpack-and-run alternative to the installers.
+      - name: Portable zip
+        if: runner.os == 'Windows'
+        shell: pwsh
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          $target = "${{ matrix.target }}"
+          $arch = if ($target -like "x86_64*") { "x64" } else { "arm64" }
+          $version = $env:TAG -replace '^v', ''
+          $asset = "OpenIDEA_${version}_windows_${arch}_portable.zip"
+          $dir = "target/$target/release"
+          $files = @("$dir/openidea.exe")
+          if (Test-Path "$dir/WebView2Loader.dll") {
+            $files += "$dir/WebView2Loader.dll"
+          }
+          Compress-Archive -Path $files -DestinationPath $asset -Force
+          $hash = (Get-FileHash $asset -Algorithm SHA256).Hash.ToLower()
+          "$hash  $asset" | Out-File -Encoding ascii "$asset.sha256"
+          gh release upload $env:TAG $asset "$asset.sha256" --clobber
+
+  # The remote development server, per host platform it can run on. The desktop
+  # app downloads the one for the host (ide-tools `server`) and installs it over SSH.
+  # Linux builds are static (musl), so they run whatever the host's glibc.
+  server:
+    needs: create-release
+    name: Server (${{ matrix.os }}-${{ matrix.arch }})
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - { runner: ubuntu-22.04, target: x86_64-unknown-linux-musl, os: linux, arch: x86_64 }
+          - { runner: ubuntu-24.04-arm, target: aarch64-unknown-linux-musl, os: linux, arch: aarch64 }
+          - { runner: macos-latest, target: aarch64-apple-darwin, os: macos, arch: aarch64 }
+          - { runner: macos-latest, target: x86_64-apple-darwin, os: macos, arch: x86_64 }
+    runs-on: ${{ matrix.runner }}
+    steps:
+      - uses: actions/checkout@v5
+        with: { ref: "${{ env.TAG }}" }
+      - uses: dtolnay/rust-toolchain@stable
+        with: { targets: "${{ matrix.target }}" }
+      - uses: Swatinem/rust-cache@v2
+        with: { key: "server-${{ matrix.target }}" }
+      - name: musl toolchain
+        if: runner.os == 'Linux'
+        run: sudo apt-get update && sudo apt-get install -y musl-tools
+      - name: Build
+        run: |
+          # musl-tools only ships `musl-gcc`; cc-rs would look for `<arch>-linux-musl-gcc`.
+          if [ "$RUNNER_OS" = Linux ]; then export CC_${TARGET//-/_}=musl-gcc; fi
+          cargo build --release --locked -p ide-host --bin openidea-server --target "$TARGET"
+        env:
+          TARGET: ${{ matrix.target }}
+      - name: Upload
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          ASSET: openidea-server-${{ matrix.os }}-${{ matrix.arch }}.gz
+        run: |
+          gzip -9 -c target/${{ matrix.target }}/release/openidea-server > "$ASSET"
+          if command -v sha256sum >/dev/null; then sha256sum "$ASSET"; else shasum -a 256 "$ASSET"; fi > "$ASSET.sha256"
+          gh release upload "$TAG" "$ASSET" "$ASSET.sha256" --clobber

  # The official plugins, signed, and the marketplace index released apps read
  # (releases/latest/download/plugins-index.json). They are not in the
@@ -93,8 +240,6 @@ jobs:
  # openidea-plugin tool for Linux x64, which that workflow and the registry's
  # checks run.
  plugins:
-    permissions:
-      contents: write
    needs: create-release
    name: Official plugins
    runs-on: ubuntu-22.04
@@ -158,10 +303,70 @@ jobs:
          gh release upload "$TAG" "$out"/*.oiplugin "$out/plugins-index.json" \
            "$out/openidea-plugin-linux-x86_64.gz" --clobber

+  # The updater manifest (latest.json), built once from the signed bundles every build uploaded.
+  # Fails when a platform is missing, so a release never ships a manifest without it.
+  updater-manifest:
+    needs: [create-release, build]
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/github-script@v8
+        env:
+          RELEASE_ID: ${{ needs.create-release.outputs.release_id }}
+        with:
+          script: |
+            const { owner, repo } = context.repo;
+            const release_id = Number(process.env.RELEASE_ID);
+            const tag = process.env.TAG;
+            const assets = await github.paginate(github.rest.repos.listReleaseAssets, { owner, repo, release_id });
+            const sigs = assets.filter((a) => a.name.endsWith(".sig"));
+            if (sigs.length === 0) {
+              core.notice("no signed bundles (TAURI_SIGNING_PRIVATE_KEY unset): skipping latest.json");
+              return;
+            }
+            // Bundle suffix → updater platform keys, as tauri-action names them.
+            const kinds = [
+              [/_aarch64\.AppImage$/, ["linux-aarch64", "linux-aarch64-appimage"]],
+              [/_arm64\.deb$/, ["linux-aarch64-deb"]],
+              [/\.aarch64\.rpm$/, ["linux-aarch64-rpm"]],
+              [/_amd64\.AppImage$/, ["linux-x86_64", "linux-x86_64-appimage"]],
+              [/_amd64\.deb$/, ["linux-x86_64-deb"]],
+              [/\.x86_64\.rpm$/, ["linux-x86_64-rpm"]],
+              [/_aarch64\.app\.tar\.gz$/, ["darwin-aarch64", "darwin-aarch64-app"]],
+              [/_x64\.app\.tar\.gz$/, ["darwin-x86_64", "darwin-x86_64-app"]],
+              [/_arm64_en-US\.msi$/, ["windows-aarch64", "windows-aarch64-msi"]],
+              [/_arm64-setup\.exe$/, ["windows-aarch64-nsis"]],
+              [/_x64_en-US\.msi$/, ["windows-x86_64", "windows-x86_64-msi"]],
+              [/_x64-setup\.exe$/, ["windows-x86_64-nsis"]],
+            ];
+            const platforms = {};
+            for (const sig of sigs) {
+              const bundle = sig.name.slice(0, -".sig".length);
+              const kind = kinds.find(([re]) => re.test(bundle));
+              if (!kind) continue;
+              const { data } = await github.rest.repos.getReleaseAsset({
+                owner, repo, asset_id: sig.id, headers: { accept: "application/octet-stream" },
+              });
+              const signature = Buffer.from(data).toString("utf8").trim();
+              const url = `https://github.com/${owner}/${repo}/releases/download/${tag}/${encodeURIComponent(bundle)}`;
+              for (const key of kind[1]) platforms[key] = { signature, url };
+            }
+            const missing = kinds.flatMap(([, keys]) => keys).filter((k) => !platforms[k]);
+            if (missing.length) {
+              core.setFailed(`latest.json would miss ${missing.join(", ")}`);
+              return;
+            }
+            const manifest = { version: tag.replace(/^v/, ""), notes: "", pub_date: new Date().toISOString(), platforms };
+            const old = assets.find((a) => a.name === "latest.json");
+            if (old) await github.rest.repos.deleteReleaseAsset({ owner, repo, asset_id: old.id });
+            await github.rest.repos.uploadReleaseAsset({
+              owner, repo, release_id, name: "latest.json",
+              data: JSON.stringify(manifest, null, 2),
+              headers: { "content-type": "application/json" },
+            });
+            core.info(`latest.json: ${Object.keys(platforms).sort().join(", ")}`);
+
  publish:
-    permissions:
-      contents: write
-    needs: [create-release, binaries, plugins]
+    needs: [create-release, build, server, plugins, updater-manifest]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/github-script@v8
@@ -1522,7 +1522,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d045de693cb712d0b22c6a64be5b953f67b3ce00ab5ad3dd5d8b441886ab8e1a"
 dependencies = [
 "quote",
- "syn 2.0.119",
+ "syn 3.0.9",
 ]

 [[package]]
@@ -4180,7 +4180,7 @@ checksum = "3d3067d79b975e8844ca9eb072e16b31c3c1c36928edf9c6789548c524d0d954"

 [[package]]
 name = "ide-agent"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "dunce",
 "encoding_rs",
@@ -4204,7 +4204,7 @@ dependencies = [

 [[package]]
 name = "ide-analysis"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "ast-grep-core",
 "ide-core",
@@ -4218,7 +4218,7 @@ dependencies = [

 [[package]]
 name = "ide-android"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "ide-core",
 "serde",
@@ -4229,7 +4229,7 @@ dependencies = [

 [[package]]
 name = "ide-build"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "blake3",
 "dirs 6.0.0",
@@ -4245,7 +4245,7 @@ dependencies = [

 [[package]]
 name = "ide-cli"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "dirs 6.0.0",
 "serde",
@@ -4259,9 +4259,8 @@ dependencies = [

 [[package]]
 name = "ide-clipboard"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
- "gtk",
 "objc2 0.6.5",
 "objc2-app-kit 0.3.2",
 "objc2-foundation 0.3.2",
@@ -4269,7 +4268,7 @@ dependencies = [

 [[package]]
 name = "ide-core"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "dunce",
 "encoding_rs",
@@ -4286,7 +4285,7 @@ dependencies = [

 [[package]]
 name = "ide-coverage"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "ide-core",
 "ide-run",
@@ -4300,7 +4299,7 @@ dependencies = [

 [[package]]
 name = "ide-dap"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "futures",
 "ide-core",
@@ -4321,7 +4320,7 @@ dependencies = [

 [[package]]
 name = "ide-db"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "bb8",
 "blake3",
@@ -4351,7 +4350,7 @@ dependencies = [

 [[package]]
 name = "ide-docker"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "ide-core",
 "serde",
@@ -4364,7 +4363,7 @@ dependencies = [

 [[package]]
 name = "ide-extension"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "base64 0.22.1",
 "blake3",
@@ -4384,7 +4383,7 @@ dependencies = [

 [[package]]
 name = "ide-fonts"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "objc2-core-foundation",
 "objc2-core-text",
@@ -4396,7 +4395,7 @@ dependencies = [

 [[package]]
 name = "ide-github"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "ide-core",
 "ide-vcs",
@@ -4409,7 +4408,7 @@ dependencies = [

 [[package]]
 name = "ide-host"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "base64 0.22.1",
 "blake3",
@@ -4475,7 +4474,7 @@ dependencies = [

 [[package]]
 name = "ide-http"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "ide-core",
 "parking_lot",
@@ -4493,7 +4492,7 @@ dependencies = [

 [[package]]
 name = "ide-index"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "blake3",
 "criterion",
@@ -4515,7 +4514,7 @@ dependencies = [

 [[package]]
 name = "ide-jsonrpc"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "encoding_rs",
 "futures",
@@ -4532,7 +4531,7 @@ dependencies = [

 [[package]]
 name = "ide-language"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "blake3",
 "criterion",
@@ -4588,7 +4587,7 @@ dependencies = [

 [[package]]
 name = "ide-lsp"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "dunce",
 "futures",
@@ -4614,7 +4613,7 @@ dependencies = [

 [[package]]
 name = "ide-mcp"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "bytes",
 "dunce",
@@ -4633,7 +4632,7 @@ dependencies = [

 [[package]]
 name = "ide-notebook"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "futures",
 "ide-core",
@@ -4656,7 +4655,7 @@ dependencies = [

 [[package]]
 name = "ide-plugin"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "blake3",
 "dunce",
@@ -4679,7 +4678,7 @@ dependencies = [

 [[package]]
 name = "ide-profiler"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "ide-core",
 "ide-run",
@@ -4692,7 +4691,7 @@ dependencies = [

 [[package]]
 name = "ide-remote"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "dunce",
 "globset",
@@ -4711,7 +4710,7 @@ dependencies = [

 [[package]]
 name = "ide-run"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "dunce",
 "encoding_rs",
@@ -4735,7 +4734,7 @@ dependencies = [

 [[package]]
 name = "ide-sdk"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "dunce",
 "ide-core",
@@ -4743,7 +4742,6 @@ dependencies = [
 "ide-run",
 "ide-vfs",
 "ignore",
- "quick-xml 0.42.0",
 "serde",
 "serde_json",
 "specta",
@@ -4755,7 +4753,7 @@ dependencies = [

 [[package]]
 name = "ide-search"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "criterion",
 "globset",
@@ -4775,7 +4773,7 @@ dependencies = [

 [[package]]
 name = "ide-spell"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "ide-core",
 "parking_lot",
@@ -4788,7 +4786,7 @@ dependencies = [

 [[package]]
 name = "ide-ssh"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "dirs 6.0.0",
 "flate2",
@@ -4809,7 +4807,7 @@ dependencies = [

 [[package]]
 name = "ide-syntax"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "ide-core",
 "ide-language",
@@ -4824,7 +4822,7 @@ dependencies = [

 [[package]]
 name = "ide-terminal"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "ide-core",
 "libc",
@@ -4837,7 +4835,7 @@ dependencies = [

 [[package]]
 name = "ide-text"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "criterion",
 "ide-core",
@@ -4850,7 +4848,7 @@ dependencies = [

 [[package]]
 name = "ide-tools"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "flate2",
 "hex",
@@ -4871,7 +4869,7 @@ dependencies = [

 [[package]]
 name = "ide-vcs"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "blake3",
 "dunce",
@@ -4892,7 +4890,7 @@ dependencies = [

 [[package]]
 name = "ide-vfs"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "chardetng",
 "dunce",
@@ -4916,7 +4914,7 @@ dependencies = [

 [[package]]
 name = "ide-web"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "ide-core",
 "open",
@@ -4932,7 +4930,7 @@ dependencies = [

 [[package]]
 name = "ide-workspace"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "blake3",
 "dunce",
@@ -5579,9 +5577,9 @@ dependencies = [

 [[package]]
 name = "libsqlite3-sys"
-version = "0.39.1"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14a5f01b87b92705d07b433c06f96cbc764637d81a0bffb5734ce17cf0f9a2b3"
+checksum = "b1f111c8c41e7c61a49cd34e44c7619462967221a6443b0ec299e0ac30cfb9b1"
 dependencies = [
 "cc",
 "pkg-config",
@@ -6361,15 +6359,6 @@ dependencies = [
 "objc2-foundation 0.2.2",
 ]

-[[package]]
-name = "objc2-system-configuration"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7216bd11cbda54ccabcab84d523dc93b858ec75ecfb3a7d89513fa22464da396"
-dependencies = [
- "objc2-core-foundation",
-]
-
 [[package]]
 name = "objc2-ui-kit"
 version = "0.2.2"
@@ -6519,7 +6508,7 @@ dependencies = [

 [[package]]
 name = "openidea"
-version = "0.1.40"
+version = "0.1.39"
 dependencies = [
 "base64 0.22.1",
 "blake3",
@@ -8636,7 +8625,8 @@ checksum = "3a0219bd7d979d58245a4f41f695e1ac9f8befdffadd7f61f1bae9e39abc6620"
 [[package]]
 name = "sqlx"
 version = "0.9.0"
-source = "git+https://github.com/transact-rs/sqlx?rev=10462fa4414c6c7f1ed1d39bb31678e3b726878c#10462fa4414c6c7f1ed1d39bb31678e3b726878c"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "378620ccc25c62c89d8be1c819e76a88d59bdcc3304733330788948e619bfd71"
 dependencies = [
 "sqlx-core",
 "sqlx-macros",
@@ -8648,7 +8638,8 @@ dependencies = [
 [[package]]
 name = "sqlx-core"
 version = "0.9.0"
-source = "git+https://github.com/transact-rs/sqlx?rev=10462fa4414c6c7f1ed1d39bb31678e3b726878c#10462fa4414c6c7f1ed1d39bb31678e3b726878c"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05b44e85bf579a8eeb4ceaa77a3a523baf2bf0e9bac7e40f405d537b5d2d5ccb"
 dependencies = [
 "base64 0.22.1",
 "bytes",
@@ -8670,7 +8661,7 @@ dependencies = [
 "rustls",
 "serde",
 "serde_json",
- "sha2 0.11.1",
+ "sha2 0.10.9",
 "smallvec",
 "thiserror 2.0.21",
 "tokio",
@@ -8683,7 +8674,8 @@ dependencies = [
 [[package]]
 name = "sqlx-macros"
 version = "0.9.0"
-source = "git+https://github.com/transact-rs/sqlx?rev=10462fa4414c6c7f1ed1d39bb31678e3b726878c#10462fa4414c6c7f1ed1d39bb31678e3b726878c"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd2b84f2bc39a5705ef27ec785a11c934a41bbd4a24941e257927cddc26b60bf"
 dependencies = [
 "proc-macro2",
 "quote",
@@ -8695,7 +8687,8 @@ dependencies = [
 [[package]]
 name = "sqlx-macros-core"
 version = "0.9.0"
-source = "git+https://github.com/transact-rs/sqlx?rev=10462fa4414c6c7f1ed1d39bb31678e3b726878c#10462fa4414c6c7f1ed1d39bb31678e3b726878c"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb8d96de5fdc85a5c4ec813432b523ec637e80ba98f046555f75f7908ddac7c3"
 dependencies = [
 "cfg-if",
 "dotenvy",
@@ -8706,7 +8699,7 @@ dependencies = [
 "quote",
 "serde",
 "serde_json",
- "sha2 0.11.1",
+ "sha2 0.10.9",
 "sqlx-core",
 "sqlx-mysql",
 "sqlx-postgres",
@@ -8719,7 +8712,8 @@ dependencies = [
 [[package]]
 name = "sqlx-mysql"
 version = "0.9.0"
-source = "git+https://github.com/transact-rs/sqlx?rev=10462fa4414c6c7f1ed1d39bb31678e3b726878c#10462fa4414c6c7f1ed1d39bb31678e3b726878c"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "90b8020fe17c5f2c245bfa2505d7ef59c5604839527c740266ad2214acebea27"
 dependencies = [
 "bitflags 2.13.2",
 "byteorder",
@@ -8744,7 +8738,8 @@ dependencies = [
 [[package]]
 name = "sqlx-postgres"
 version = "0.9.0"
-source = "git+https://github.com/transact-rs/sqlx?rev=10462fa4414c6c7f1ed1d39bb31678e3b726878c#10462fa4414c6c7f1ed1d39bb31678e3b726878c"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87a2bdd6e83f6b3ea525ca9fee568030508b58355a43d0b2c1674d5f79dcd65e"
 dependencies = [
 "atoi",
 "base64 0.22.1",
@@ -8778,7 +8773,8 @@ dependencies = [
 [[package]]
 name = "sqlx-sqlite"
 version = "0.9.0"
-source = "git+https://github.com/transact-rs/sqlx?rev=10462fa4414c6c7f1ed1d39bb31678e3b726878c#10462fa4414c6c7f1ed1d39bb31678e3b726878c"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "488e99c397a62007e4229aec669a179816339afc6d2620ca6fa420dbee2e982c"
 dependencies = [
 "atoi",
 "flume",
@@ -9543,7 +9539,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32497e9a4c7b38532efcdebeef879707aa9f794296a4f0244f6f69e9bc8574bd"
 dependencies = [
 "fastrand",
- "getrandom 0.3.4",
+ "getrandom 0.4.3",
 "once_cell",
 "rustix",
 "windows-sys 0.61.2",
@@ -11309,12 +11305,6 @@ name = "whoami"
 version = "2.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "626c4bac6755d76ffc12cb01b2eac751db1996b9e0041de9aa02c8c211ddc82c"
-dependencies = [
- "libc",
- "libredox",
- "objc2-system-configuration",
- "web-sys",
-]

 [[package]]
 name = "win_uds"
@@ -5,7 +5,7 @@ members = ["crates/*", "src-tauri"]
 exclude = ["sdk", "plugins"]

 [workspace.package]
-version = "0.1.40"
+version = "0.1.39"
 edition = "2024"
 rust-version = "1.96"
 license = "Apache-2.0"
@@ -103,8 +103,7 @@ portable-pty = "0.9"
 reqwest = { version = "0.13", default-features = false, features = ["rustls-no-provider", "http2", "charset", "socks", "gzip", "deflate", "brotli"] }
 rustls = { version = "0.23", default-features = false, features = ["ring", "std", "tls12", "logging"] }
 rustls-platform-verifier = "0.7"
-# Until SQLx releases its libsqlite3-sys 0.39 update (RUSTSEC-2026-0459).
-sqlx = { version = "0.9", git = "https://github.com/transact-rs/sqlx", rev = "10462fa4414c6c7f1ed1d39bb31678e3b726878c", default-features = false, features = ["runtime-tokio", "tls-rustls-ring-webpki", "sqlite", "postgres", "mysql"] }
+sqlx = { version = "0.9", default-features = false, features = ["runtime-tokio", "tls-rustls-ring-webpki", "sqlite", "postgres", "mysql"] }
 tiberius = { version = "0.13", default-features = false, features = ["tds73", "rustls", "sql-browser-tokio"] }
 oracle = { version = "0.6", default-features = false }
 bb8 = "0.9"
@@ -132,9 +131,7 @@ debug = false

 [profile.release]
 codegen-units = 1
-# Thin LTO: fat LTO's whole-program link outgrew the 16 GB release runners
-# (Linux arm64 was killed mid-link from v0.1.39 on).
-lto = "thin"
+lto = true
 opt-level = 3
 # Unwind, so a panic fails one task or command instead of quitting the IDE.
 panic = "unwind"
@@ -69,7 +69,7 @@ the [official plugins](plugins/official). The plugin API is still a preview.
 ### Contributors

 <a href="https://github.com/l0ng-ai/openidea/graphs/contributors">
-  <img src="https://contrib.rocks/image?repo=l0ng-ai/openidea&max=500" alt="OpenIDEA contributors">
+  <img src="https://contrib.rocks/image?repo=l0ng-ai/openidea&max=100" alt="OpenIDEA contributors">
 </a>

 ## License
@@ -100,7 +100,7 @@ struct Shared {
    providers: RwLock<Vec<provider::ProviderSpec>>,
    /// Last probe of each provider.
    probes: Mutex<HashMap<String, AgentProbe>>,
-    /// One pre-session lookup of commands and settings per provider, including failed attempts.
+    /// One pre-session command lookup per provider, including failed attempts.
    command_fetches: Mutex<HashMap<String, tokio::sync::watch::Receiver<bool>>>,
    /// [`IDLE_RELEASE`], in milliseconds (shorter in tests).
    idle_release_ms: AtomicU64,
@@ -153,7 +153,7 @@ impl Shared {
        cache.get(provider).and_then(|k| k.commands.get(&self.root_key())).cloned().unwrap_or_default()
    }

-    async fn fetch_settings(self: &Arc<Self>, spec: provider::ProviderSpec) {
+    async fn fetch_commands(self: &Arc<Self>, spec: provider::ProviderSpec) {
        let mut ready = {
            let mut fetches = self.command_fetches.lock();
            fetches
@@ -163,16 +163,14 @@ impl Shared {
                    let shared = self.clone();
                    // Keep the lookup alive if a composer unmounts while it is waiting.
                    self.runtime.spawn(async move {
-                        if let Ok((commands, options)) =
-                            native::claude::discover(spec.clone(), shared.paths.project_root.clone()).await
+                        if let Ok(commands) =
+                            native::claude::commands(spec.clone(), shared.paths.project_root.clone()).await
                        {
                            let commands = config::commands_of(&json!({ "availableCommands": commands }), &spec.id);
-                            let options = config::options_of(&json!({ "configOptions": options }));
                            let _ = tokio::task::spawn_blocking(move || {
-                                // Notifies subscribers itself when the discovery
-                                // changed the cached config; unchanged results
-                                // stay silent.
-                                shared.remember_discovered(&spec.id, &options, &commands);
+                                if shared.known_commands(&spec.id).is_empty() {
+                                    shared.remember(&spec.id, None, Some(&commands), None);
+                                }
                            })
                            .await;
                        }
@@ -189,10 +187,6 @@ impl Shared {
        }
    }

-    fn has_config(&self, provider: &str) -> bool {
-        self.known.lock().get(provider).is_some_and(|k| !k.config.is_empty())
-    }
-
    fn root_key(&self) -> String {
        self.paths.project_root.to_string_lossy().into_owned()
    }
@@ -205,63 +199,41 @@ impl Shared {
        commands: Option<&[AgentCommand]>,
        model: Option<&str>,
    ) {
-        self.remember_inner(provider, config, commands, model, false);
-    }
-
-    fn remember_discovered(&self, provider: &str, config: &[AgentConfigOption], commands: &[AgentCommand]) {
-        self.remember_inner(provider, Some(config), Some(commands), model_of(config).as_deref(), true);
-    }
-
-    fn remember_inner(
-        &self,
-        provider: &str,
-        config: Option<&[AgentConfigOption]>,
-        commands: Option<&[AgentCommand]>,
-        model: Option<&str>,
-        discovered: bool,
-    ) {
-        // Keep the update and its disk write ordered; a session report wins over discovery.
-        let mut cache = self.known.lock();
-        let known = cache.entry(provider.to_owned()).or_default();
-        let mut changed = false;
-        if let Some(c) = config.filter(|_| !discovered || known.config.is_empty()) {
-            if let Some(model) = model {
-                let levels: Vec<_> =
-                    c.iter().filter(|o| o.category.as_deref() == Some("thought_level")).cloned().collect();
-                if known.thought_levels.get(model) != Some(&levels) {
-                    known.thought_levels.insert(model.to_owned(), levels);
+        let snapshot = {
+            let mut cache = self.known.lock();
+            let known = cache.entry(provider.to_owned()).or_default();
+            let mut changed = false;
+            if let Some(c) = config {
+                if let Some(model) = model {
+                    let levels: Vec<_> =
+                        c.iter().filter(|o| o.category.as_deref() == Some("thought_level")).cloned().collect();
+                    if known.thought_levels.get(model) != Some(&levels) {
+                        known.thought_levels.insert(model.to_owned(), levels);
+                        changed = true;
+                    }
+                }
+                if !c.is_empty() && known.config != c {
+                    known.config = c.to_vec();
                    changed = true;
                }
            }
-            if !c.is_empty() && known.config != c {
-                known.config = c.to_vec();
+            let root = self.root_key();
+            if let Some(c) =
+                commands.filter(|c| !c.is_empty() && known.commands.get(&root).map(Vec::as_slice) != Some(c))
+            {
+                known.commands.insert(root, c.to_vec());
                changed = true;
            }
-        }
-        let root = self.root_key();
-        if let Some(c) = commands.filter(|c| {
-            !c.is_empty()
-                && (!discovered || known.commands.get(&root).is_none_or(Vec::is_empty))
-                && known.commands.get(&root).map(Vec::as_slice) != Some(c)
-        }) {
-            known.commands.insert(root, c.to_vec());
-            changed = true;
-        }
-        if !changed {
-            return;
-        }
-        if let Ok(bytes) = serde_json::to_vec_pretty(&*cache)
+            if !changed {
+                return;
+            }
+            serde_json::to_vec_pretty(&*cache)
+        };
+        if let Ok(bytes) = snapshot
            && let Err(e) = write_file(&self.paths.models_file, &bytes)
        {
            tracing::warn!("saving agent settings: {e}");
        }
-        // The cached provider config actually changed (a session report, discovery,
-        // or a turn update): tell subscribers to re-list, so a changed model list
-        // reaches the composer without waiting for the next task (#1490). Unchanged
-        // reports stay silent, so routine session traffic emits nothing. The cache
-        // lock is released first; the sink never runs under it.
-        drop(cache);
-        self.emit(AgentEvent::Providers);
    }
 }

@@ -486,10 +458,10 @@ impl AgentManager {
        // merged without duplicating what `availableCommands` or the disk offer.
        let mut offered = offered;
        if task.is_none()
-            && (offered.is_empty() || !self.shared.has_config(&provider))
+            && offered.is_empty()
            && let Some(spec) = self.shared.spec(&provider).filter(|s| s.driver == provider::Driver::Claude)
        {
-            self.shared.fetch_settings(spec).await;
+            self.shared.fetch_commands(spec).await;
            offered = self.shared.known_commands(&provider);
        }
        for &(name, description) in builtin_commands(&provider) {
@@ -69,9 +69,8 @@ pub(crate) fn connect(
    Ok(super::serve(shim, client))
 }

-/// Discover the slash commands and the model, mode and effort options without a prompt,
-/// ACP session, or pending session file.
-pub(crate) async fn discover(spec: ProviderSpec, cwd: PathBuf) -> Result<(Vec<Value>, Value), String> {
+/// Discover commands without a prompt, ACP session, or pending session file.
+pub(crate) async fn commands(spec: ProviderSpec, cwd: PathBuf) -> Result<Vec<Value>, String> {
    tokio::time::timeout(Duration::from_secs(5), async move {
        let spec = tokio::task::spawn_blocking(move || (spec.resolve_for_launch(&cwd), cwd));
        let (spec, cwd) = spec.await.map_err(|e| e.to_string())?;
@@ -80,52 +79,28 @@ pub(crate) async fn discover(spec: ProviderSpec, cwd: PathBuf) -> Result<(Vec<Va
        let launch = Launch { program: spec.command, args, cwd, env: spec.env };
        let mut io = cli::Process.launch(&launch, Arc::new(|_| {})).map_err(|e| e.to_string())?;
        let _stop = io.kill.clone().drop_guard();
+        let request = json!({ "type": "control_request", "request_id": "commands",
+            "request": { "subtype": "initialize", "perTaskStopAffordance": true } });
+        io.stdin.write_all(format!("{request}\n").as_bytes()).await.map_err(|e| e.to_string())?;
+        io.stdin.flush().await.map_err(|e| e.to_string())?;
        let mut lines = BufReader::new(io.stdout).lines();
-        let init = control(
-            &mut io.stdin,
-            &mut lines,
-            "commands",
-            json!({ "subtype": "initialize", "perTaskStopAffordance": true }),
-        )
-        .await?
-        .ok_or("Claude Code did not initialize")?;
-        // The effort and model the user configured; without them the options show the defaults.
-        let applied = tokio::time::timeout(
-            Duration::from_secs(2),
-            control(&mut io.stdin, &mut lines, "settings", json!({ "subtype": "get_settings" })),
-        )
-        .await
-        .ok()
-        .and_then(Result::ok)
-        .flatten()
-        .unwrap_or_default();
-        let settings = Settings::from_cli(&init, &applied);
-        Ok((settings.commands.clone(), settings.options()))
+        while let Some(line) = lines.next_line().await.map_err(|e| e.to_string())? {
+            let Ok(msg) = serde_json::from_str::<Value>(&line) else { continue };
+            if msg["type"] == "control_response" && msg["response"]["request_id"] == "commands" {
+                let response = &msg["response"];
+                return if response["subtype"] == "success" {
+                    Ok(Settings::from_cli(&response["response"], &Value::Null).commands)
+                } else {
+                    Err("Claude Code did not initialize".into())
+                };
+            }
+        }
+        Err("Claude Code exited".into())
    })
    .await
    .map_err(|_| "Claude Code command discovery timed out".to_owned())?
 }

-/// Sends one control request and waits for its response; `None` when the CLI answered with an error.
-async fn control(
-    stdin: &mut (impl AsyncWriteExt + Unpin),
-    lines: &mut tokio::io::Lines<impl AsyncBufReadExt + Unpin>,
-    id: &str,
-    request: Value,
-) -> Result<Option<Value>, String> {
-    let line = json!({ "type": "control_request", "request_id": id, "request": request });
-    stdin.write_all(format!("{line}\n").as_bytes()).await.map_err(|e| e.to_string())?;
-    stdin.flush().await.map_err(|e| e.to_string())?;
-    while let Some(line) = lines.next_line().await.map_err(|e| e.to_string())? {
-        let Ok(msg) = serde_json::from_str::<Value>(&line) else { continue };
-        if msg["type"] == "control_response" && msg["response"]["request_id"] == id {
-            let response = &msg["response"];
-            return Ok((response["subtype"] == "success").then(|| response["response"].clone()));
-        }
-    }
-    Err("Claude Code exited".into())
-}
-
 struct Config {
    pub program: String,
    /// Extra arguments (a custom agent's), before the session's own.
@@ -366,41 +366,12 @@ fn manager_at(dir: &Path, models_file: &Path, agent: Arc<FakeAgent>) -> AgentMan
    )
 }

-#[tokio::test(flavor = "multi_thread")]
-async fn saved_conversation_reads_do_not_start_or_load_the_agent() {
-    let tmp = tempfile::tempdir().unwrap();
-    let agent = Arc::new(FakeAgent::default());
-    let mgr = manager(tmp.path(), agent.clone());
-    let task = mgr
-        .create(NewAgentTask {
-            project_root: None,
-            prompt: text("Review the saved conversation"),
-            provider: "claude".into(),
-            config: Vec::new(),
-            isolation: Isolation::Local,
-            base: None,
-        })
-        .await
-        .unwrap();
-    wait_for(&mgr, &task.id, AgentStatus::NeedsInput).await;
-    mgr.shutdown();
-    let restored_agent = Arc::new(FakeAgent::default());
-    let restored = manager(tmp.path(), restored_agent.clone());
-    assert!(!restored.entries(&task.id, None).unwrap().is_empty());
-    assert!(restored_agent.calls.lock().is_empty());
-    assert!(restored.entries("missing-task", None).is_err());
-    assert!(restored.entries(&task.id, Some("missing-subagent".into())).is_err());
-    restored.task(&task.id).unwrap().state.lock().conversation = Conversation::default();
-    assert!(restored.entries(&task.id, None).unwrap().is_empty());
-    restored.shutdown();
-}
-
 #[cfg(unix)]
 #[tokio::test(flavor = "multi_thread")]
 async fn claude_commands_before_session_are_fetched_once_and_saved() {
    use std::os::unix::fs::PermissionsExt;

-    for outcome in ["success", "session_report", "empty", "settings_timeout", "error", "exit", "timeout", "missing"] {
+    for outcome in ["success", "error", "exit", "timeout", "missing"] {
        let tmp = tempfile::tempdir().unwrap();
        let root = tmp.path();
        let script = root.join("fake-claude");
@@ -409,7 +380,6 @@ async fn claude_commands_before_session_are_fetched_once_and_saved() {
            r#"#!/usr/bin/env python3
 import json, os, pathlib, sys, time
 root = pathlib.Path.cwd()
-(root / 'pid').write_text(str(os.getpid()))
 with (root / 'launches').open('a') as f:
    f.write(json.dumps(sys.argv[1:]) + '\n')
 request = json.loads(sys.stdin.readline())
@@ -421,34 +391,16 @@ if outcome == 'exit':
 if outcome == 'timeout':
    time.sleep(60)
 response = {'subtype': outcome, 'request_id': request['request_id']}
-if outcome in ('success', 'session_report', 'empty', 'settings_timeout'):
-    response['subtype'] = 'success'
+if outcome == 'success':
    response['response'] = {'commands': [
        {'name': 'compact', 'description': 'Free up context', 'argumentHint': '[instructions]'},
-        {'name': 'clear'}, {'name': 'model'}, {'name': 'context'}],
-        'models': [
-            {'value': 'default', 'displayName': 'Default (recommended)', 'description': 'Use the default model',
-             'supportsEffort': True, 'supportedEffortLevels': ['low', 'high']},
-            {'value': 'custom-opus', 'displayName': 'custom-opus', 'description': 'Custom Opus model'}]}
-    if outcome == 'empty':
-        response['response'] = {}
+        {'name': 'clear'}, {'name': 'model'}, {'name': 'context'}]}
 else:
    response['error'] = 'Authentication required'
-if outcome == 'session_report':
-    (root / 'initialized').touch()
-    while not (root / 'continue').exists():
-        time.sleep(0.01)
 print(json.dumps({'type': 'control_response', 'response': response}), flush=True)
 for line in sys.stdin:
    with (root / 'requests').open('a') as f:
        f.write(line)
-    request = json.loads(line)
-    if request['request']['subtype'] == 'get_settings':
-        if outcome == 'settings_timeout':
-            time.sleep(60)
-        reply = {'subtype': 'success', 'request_id': request['request_id'],
-                 'response': {'applied': {'effort': 'high'}, 'effective': {}}}
-        print(json.dumps({'type': 'control_response', 'response': reply}), flush=True)
 "#,
        )
        .unwrap();
@@ -465,59 +417,19 @@ for line in sys.stdin:
            }
            spec.env = vec![("OUTCOME".into(), outcome.into())];
        }
-        let concurrent = async {
-            if outcome == "session_report" {
-                tokio::time::timeout(Duration::from_secs(2), async {
-                    while !root.join("initialized").exists() {
-                        tokio::time::sleep(Duration::from_millis(10)).await;
-                    }
-                })
-                .await
-                .unwrap();
-                let reported = config::options_of(&json!({ "configOptions": [
-                    { "id": "model", "category": "model", "type": "select", "currentValue": "default",
-                      "options": [{ "value": "default" }, { "value": "custom-opus" }] },
-                    { "id": "effort", "category": "thought_level", "type": "select", "currentValue": "low",
-                      "options": [{ "value": "default" }, { "value": "low" }, { "value": "high" }] }
-                ] }));
-                mgr.shared.remember("claude", Some(&reported), None, Some("default"));
-                std::fs::write(root.join("continue"), "").unwrap();
-            }
-            mgr.commands("claude", None).await
-        };
-        let (first, concurrent) = tokio::join!(mgr.commands("claude", None), concurrent);
+        let (first, concurrent) = tokio::join!(mgr.commands("claude", None), mgr.commands("claude", None));
        let first = first.unwrap();
        assert_eq!(first, concurrent.unwrap());
        assert_eq!(first, mgr.commands("claude", None).await.unwrap());
        let names: Vec<_> = first.iter().map(|c| c.name.as_str()).collect();
-        if matches!(outcome, "success" | "session_report" | "settings_timeout") {
+        if outcome == "success" {
            assert_eq!(names, ["compact", "clear", "model", "context", "triage"]);
            assert_eq!(first[0].hint.as_deref(), Some("[instructions]"));
            let restored = manager(root, Arc::new(FakeAgent::default()));
            assert_eq!(first, restored.commands("claude", None).await.unwrap());
-            // The same handshake lists the models, so the composer has them before any task.
-            for mgr in [&mgr, &restored] {
-                let claude = mgr.providers().into_iter().find(|p| p.id == "claude").unwrap();
-                let model = claude.config.iter().find(|o| o.category.as_deref() == Some("model")).unwrap();
-                assert_eq!(model.current.as_deref(), Some("default"));
-                let values: Vec<_> = model.values.iter().map(|v| v.value.as_str()).collect();
-                assert_eq!(values, ["default", "custom-opus"]);
-                let effort =
-                    claude.thought_levels["default"].iter().find(|o| o.category.as_deref() == Some("thought_level"));
-                assert_eq!(
-                    effort.unwrap().current.as_deref(),
-                    Some(match outcome {
-                        "settings_timeout" => "default",
-                        "session_report" => "low",
-                        _ => "high",
-                    })
-                );
-            }
        } else {
            assert_eq!(names, ["triage"], "{outcome}");
-            assert_eq!(root.join("models.json").exists(), outcome == "empty");
-            let claude = mgr.providers().into_iter().find(|p| p.id == "claude").unwrap();
-            assert!(!claude.config.iter().any(|o| o.category.as_deref() == Some("model")), "{outcome}");
+            assert!(!root.join("models.json").exists());
        }
        assert!(mgr.tasks.read().is_empty());
        assert!(!root.join("store").exists());
@@ -527,25 +439,10 @@ for line in sys.stdin:
            let args: Vec<String> = serde_json::from_str(launches.trim()).unwrap();
            assert!(args.windows(2).any(|a| a == ["--input-format", "stream-json"]));
            let requests = std::fs::read_to_string(root.join("requests")).unwrap();
-            let subtypes: Vec<String> = requests
-                .lines()
-                .map(|l| serde_json::from_str::<Value>(l).unwrap()["request"]["subtype"].as_str().unwrap().to_owned())
-                .collect();
-            // The handshake and the settings read: no prompt or other control request.
-            let expected: &[&str] = if matches!(outcome, "success" | "session_report" | "empty" | "settings_timeout") {
-                &["initialize", "get_settings"]
-            } else {
-                &["initialize"]
-            };
-            assert_eq!(subtypes, expected, "{outcome}");
-            let pid = std::fs::read_to_string(root.join("pid")).unwrap();
-            tokio::time::timeout(Duration::from_secs(2), async {
-                while std::process::Command::new("kill").args(["-0", pid.trim()]).output().unwrap().status.success() {
-                    tokio::time::sleep(Duration::from_millis(10)).await;
-                }
-            })
-            .await
-            .expect("discovery process must exit");
+            assert_eq!(requests.lines().count(), 1, "only initialize, no prompt or other control request");
+            let request: Value = serde_json::from_str(requests.trim()).unwrap();
+            assert_eq!(request["type"], "control_request");
+            assert_eq!(request["request"]["subtype"], "initialize");
        }
    }
 }
@@ -2175,49 +2072,6 @@ async fn reload_providers_updates_registry_install_clears_stale_probes_and_notif
    assert!(probe.error.is_none());
 }

-/// A session report that changes the cached provider config notifies subscribers,
-/// so the composer re-lists models without waiting for the next task (#1490).
-/// Reports that change nothing stay silent.
-#[tokio::test(flavor = "multi_thread")]
-async fn remembered_config_changes_notify_subscribers_once() {
-    let tmp = tempfile::tempdir().unwrap();
-    let mgr = manager(tmp.path(), Arc::new(FakeAgent::default()));
-    let events = Arc::new(Mutex::new(Vec::new()));
-    let sink = events.clone();
-    mgr.subscribe(Arc::new(move |e| sink.lock().push(e)));
-    events.lock().clear();
-
-    let reported = config::options_of(&json!({ "configOptions": [
-        { "id": "model", "category": "model", "type": "select", "currentValue": "default",
-          "options": [{ "value": "default" }, { "value": "custom-opus" }] },
-    ] }));
-    mgr.shared.remember("claude", Some(&reported), None, Some("default"));
-    assert!(
-        events.lock().iter().any(|ev| matches!(ev, AgentEvent::Providers)),
-        "a first report changing the cache notifies subscribers"
-    );
-    events.lock().clear();
-
-    // The same report again: the cache is unchanged, so subscribers hear nothing.
-    mgr.shared.remember("claude", Some(&reported), None, Some("default"));
-    assert!(events.lock().is_empty(), "an unchanged report must stay silent");
-
-    // A changed model list notifies again, and providers() serves the new list.
-    let updated = config::options_of(&json!({ "configOptions": [
-        { "id": "model", "category": "model", "type": "select", "currentValue": "default",
-          "options": [{ "value": "default" }, { "value": "custom-opus" }, { "value": "custom-sonnet" }] },
-    ] }));
-    mgr.shared.remember("claude", Some(&updated), None, Some("default"));
-    assert!(
-        events.lock().iter().any(|ev| matches!(ev, AgentEvent::Providers)),
-        "a changed model list notifies subscribers"
-    );
-    let claude = mgr.providers().into_iter().find(|p| p.id == "claude").unwrap();
-    let model = claude.config.iter().find(|o| o.category.as_deref() == Some("model")).unwrap();
-    let values: Vec<_> = model.values.iter().map(|v| v.value.as_str()).collect();
-    assert_eq!(values, ["default", "custom-opus", "custom-sonnet"]);
-}
-
 #[tokio::test(flavor = "multi_thread")]
 async fn idle_agents_stop_and_resume_their_session_on_the_next_message() {
    let new = || NewAgentTask {
@@ -2504,31 +2358,3 @@ fn mcp_servers_follow_server_state_and_agent_capabilities() {
        "args":["--mcp-stdio","--project","/project"],"env":[]})]
    );
 }
-
-#[tokio::test(flavor = "multi_thread")]
-async fn session_settings_win_over_discovery_in_memory_and_on_disk() {
-    for discovery_first in [false, true] {
-        let tmp = tempfile::tempdir().unwrap();
-        let mgr = manager(tmp.path(), Arc::new(FakeAgent::default()));
-        let options = |model: &str, effort: &str| {
-            config::options_of(&json!({ "configOptions": [
-                { "id": "model", "category": "model", "type": "select", "currentValue": model,
-                  "options": [{ "value": "saved" }, { "value": "discovered" }] },
-                { "id": "effort", "category": "thought_level", "type": "select", "currentValue": effort,
-                  "options": [{ "value": "low" }, { "value": "high" }] }
-            ] }))
-        };
-        let saved = options("saved", "low");
-        let discovered = options("discovered", "high");
-        if discovery_first {
-            mgr.shared.remember_discovered("claude", &discovered, &[]);
-        }
-        mgr.shared.remember("claude", Some(&saved), None, Some("saved"));
-        mgr.shared.remember_discovered("claude", &discovered, &[]);
-        let restored = manager(tmp.path(), Arc::new(FakeAgent::default()));
-        for mgr in [&mgr, &restored] {
-            assert_eq!(model_of(&mgr.shared.known_config("claude")).as_deref(), Some("saved"));
-            assert_eq!(mgr.shared.known.lock()["claude"].thought_levels["saved"], saved[1..]);
-        }
-    }
-}
@@ -109,11 +109,11 @@ fn strip_comments(text: &str) -> String {
 /// Quoted string literals in `s`.
 fn literals(s: &str) -> Vec<String> {
    let mut out = Vec::new();
-    let mut rest = s;
-    while let Some(start) = rest.find(['"', '\'']) {
-        let Some((value, used)) = literal(&rest[start..]) else { break };
-        out.push(value);
-        rest = &rest[start + used..];
+    let mut chars = s.chars();
+    while let Some(c) = chars.next() {
+        if c == '"' || c == '\'' {
+            out.push(chars.by_ref().take_while(|&n| n != c).collect());
+        }
    }
    out
 }
@@ -565,12 +565,11 @@ fn is_dependency_configuration(name: &str) -> bool {
 /// `(group, artifact, version)` of the external dependencies a build script declares:
 /// `implementation 'g:a:v'`, `api("g:a:v:classifier@jar")`, and the map notation
 /// `implementation group: 'g', name: 'a', version: 'v'` (Groovy) / `group = "g", …` (Kotlin).
-/// Versions written as `${gsonVersion}` are filled in from `properties` (`ext` values, see
-/// [`script_properties`]); ranges, unknown names and catalog aliases (`libs.x`) are skipped.
-pub fn script_dependencies(text: &str, properties: &BTreeMap<String, String>) -> Vec<(String, String, String)> {
+/// Versions with interpolations, ranges and catalog aliases (`libs.x`) are skipped.
+pub fn script_dependencies(text: &str) -> Vec<(String, String, String)> {
    let text = strip_comments(text);
    let mut out = Vec::new();
-    for line in text.lines().flat_map(statements) {
+    for line in text.lines().flat_map(|l| l.split(['{', ';'])) {
        let line = line.trim_start();
        let name: String = line.chars().take_while(|c| c.is_ascii_alphanumeric() || *c == '_').collect();
        if name.is_empty() || !is_dependency_configuration(&name) {
@@ -592,7 +591,6 @@ pub fn script_dependencies(text: &str, properties: &BTreeMap<String, String>) ->
            }),
        };
        if let Some((g, a, v)) = coordinate {
-            let v = interpolate(&v, properties);
            let plain = |s: &str| {
                !s.is_empty() && s.chars().all(|c| c.is_ascii_alphanumeric() || matches!(c, '.' | '-' | '_' | '+'))
            };
@@ -604,354 +602,11 @@ pub fn script_dependencies(text: &str, properties: &BTreeMap<String, String>) ->
    out
 }

-/// `line` split at `{` and `;` outside quoted strings, so a `${version}` stays in one piece.
-fn statements(line: &str) -> Vec<&str> {
-    let mut out = Vec::new();
-    let mut start = 0;
-    let mut index = 0;
-    while index < line.len() {
-        let c = line[index..].chars().next().unwrap();
-        if c == '"' || c == '\'' {
-            index += literal(&line[index..]).map_or(line.len() - index, |(_, used)| used);
-            continue;
-        }
-        if matches!(c, '{' | '}' | ';' | '\n') {
-            out.push(&line[start..index]);
-            start = index + c.len_utf8();
-        }
-        index += c.len_utf8();
-    }
-    out.push(&line[start..]);
-    out
-}
-
-/// `apply from: 'x.gradle'` (Groovy) and `apply(from = "x.gradle.kts")` (Kotlin DSL)
-/// targets, as written in the script.
-pub fn applied_scripts(text: &str) -> Vec<String> {
-    let text = strip_comments(text);
-    let mut out = Vec::new();
-    for (index, word) in code_words(&text) {
-        if word != "apply" || !starts_word(&text, index) {
-            continue;
-        }
-        let mut rest = text[index + "apply".len()..].trim_start();
-        if let Some(inner) = rest.strip_prefix('(') {
-            rest = inner.trim_start();
-        }
-        let Some(rest) = rest.strip_prefix("from") else { continue };
-        let Some(rest) = rest.trim_start().strip_prefix(':').or_else(|| rest.trim_start().strip_prefix('=')) else {
-            continue;
-        };
-        let mut rest = rest.trim_start();
-        if let Some(inner) = rest.strip_prefix("file") {
-            let inner = inner.trim_start();
-            if let Some(inner) = inner.strip_prefix('(') {
-                rest = inner.trim_start();
-            }
-        }
-        if let Some((path, _)) = literal(rest) {
-            out.push(path);
-        }
-    }
-    out
-}
-
-/// Literal extra properties declared by Groovy's `ext` or Kotlin's `extra`.
-pub fn script_properties(text: &str) -> BTreeMap<String, String> {
-    let text = strip_comments(text);
-    let mut out = BTreeMap::new();
-    for (index, word) in code_words(&text) {
-        if !starts_word(&text, index) {
-            continue;
-        }
-        let rest = text[index + word.len()..].trim_start();
-        if word == "val" || word == "var" {
-            let (name, rest) = identifier(rest);
-            let Some(rest) = rest.trim_start().strip_prefix("by").map(str::trim_start) else { continue };
-            let Some(rest) = rest.strip_prefix("extra").map(str::trim_start) else { continue };
-            if let Some(rest) = rest.strip_prefix('(')
-                && let Some((value, used)) = literal(rest.trim_start())
-                && rest.trim_start()[used..].trim_start().starts_with(')')
-                && !name.is_empty()
-            {
-                out.insert(name.to_owned(), value);
-            }
-            continue;
-        }
-        if word != "ext" && word != "extra" {
-            continue;
-        }
-        if let Some(block) = rest.strip_prefix('{') {
-            if let Some(end) = matching_brace(block) {
-                out.extend(assignments(&block[..end]));
-            }
-        } else if let Some(rest) = rest.strip_prefix('.') {
-            let (name, rest) = identifier(rest);
-            if let Some(value) = assigned_literal(rest)
-                && !name.is_empty()
-            {
-                out.insert(name.to_owned(), value);
-            }
-        } else if let Some(rest) = rest.strip_prefix('[')
-            && let Some((name, used)) = literal(rest.trim_start())
-            && let Some(rest) = rest.trim_start()[used..].trim_start().strip_prefix(']')
-            && let Some(value) = assigned_literal(rest)
-        {
-            out.insert(name, value);
-        }
-    }
-    out
-}
-
-pub(crate) fn file_properties(build_dir: &Path) -> BTreeMap<String, String> {
-    let text = std::fs::read_to_string(build_dir.join("gradle.properties")).unwrap_or_default();
-    text.lines()
-        .filter_map(|line| {
-            let line = line.trim();
-            if line.starts_with(['#', '!']) {
-                return None;
-            }
-            let separator = line.find(|c: char| c == '=' || c == ':' || c.is_whitespace())?;
-            let (key, rest) = line.split_at(separator);
-            let value = rest.trim_start().trim_start_matches(['=', ':']).trim_start();
-            (!key.is_empty()).then(|| (key.to_owned(), value.to_owned()))
-        })
-        .collect()
-}
-
-/// The build script of a project and, recursively, the scripts it applies with `apply from`,
-/// read from disk: absolute path and text. Targets that do not exist are skipped.
-pub fn scripts_of(root: &Path, project_dir: &Path, build_dir: &Path, build_file: &Path) -> Vec<(PathBuf, String)> {
-    const MAX_SCRIPTS: usize = 256;
-    const MAX_DEPTH: usize = 32;
-    let mut out = Vec::new();
-    let mut seen = std::collections::HashSet::new();
-    let first = normalize(&root.join(build_file));
-    let Ok(identity) = dunce::canonicalize(&first) else { return out };
-    seen.insert(identity);
-    let mut stack = vec![(first, 0)];
-    while let Some((path, depth)) = stack.pop() {
-        let Ok(text) = std::fs::read_to_string(&path) else { continue };
-        if depth < MAX_DEPTH {
-            let mut targets = Vec::new();
-            for spec in applied_scripts(&text) {
-                if seen.len() >= MAX_SCRIPTS {
-                    break;
-                }
-                if let Some(target) = resolve_script(&spec, &path, project_dir, build_dir)
-                    && let Ok(identity) = dunce::canonicalize(&target)
-                    && seen.insert(identity)
-                {
-                    targets.push((target, depth + 1));
-                }
-            }
-            stack.extend(targets.into_iter().rev());
-        }
-        out.push((path, text));
-    }
-    out
-}
-
-/// Relative targets are project-scoped, with a lenient fallback beside the applying script.
-fn resolve_script(spec: &str, script: &Path, project_dir: &Path, build_dir: &Path) -> Option<PathBuf> {
-    let spec = spec.trim();
-    if spec.contains("://") {
-        return None;
-    }
-    let properties = BTreeMap::from([
-        ("rootDir".into(), build_dir.to_string_lossy().into_owned()),
-        ("rootProject.projectDir".into(), build_dir.to_string_lossy().into_owned()),
-        ("projectDir".into(), project_dir.to_string_lossy().into_owned()),
-    ]);
-    let spec = interpolate(spec, &properties);
-    if spec.contains('$') {
-        return None;
-    }
-    let path = Path::new(&spec);
-    if path.is_absolute() {
-        return path.is_file().then(|| normalize(path));
-    }
-    let project_path = normalize(&project_dir.join(path));
-    if project_path.is_file() {
-        return Some(project_path);
-    }
-    let path = normalize(&script.parent()?.join(path));
-    path.is_file().then_some(path)
-}
-
-pub(crate) fn project_build_dir(root: &Path, model: &GradleModel, project: &GradleProject) -> PathBuf {
-    let dir = project.build.as_ref().and_then(|build| model.projects.iter().find(|p| &p.path == build));
-    root.join(dir.map_or(&model.dir, |p| &p.dir))
-}
-
-/// `2.8.9` for `${gsonVersion}` / `$gsonVersion` / `${ext.gsonVersion}`; unknown names and
-/// expressions are left as written, so ranges and catalogs stay skipped.
-fn interpolate(value: &str, properties: &BTreeMap<String, String>) -> String {
-    if !value.contains('$') {
-        return value.to_owned();
-    }
-    let mut out = String::with_capacity(value.len());
-    let mut chars = value.chars().peekable();
-    while let Some(c) = chars.next() {
-        if c != '$' {
-            out.push(c);
-            continue;
-        }
-        let braced = chars.peek() == Some(&'{');
-        if braced {
-            chars.next();
-        }
-        let mut name = String::new();
-        if braced {
-            for n in chars.by_ref() {
-                if n == '}' {
-                    break;
-                }
-                name.push(n);
-            }
-        } else {
-            while let Some(&n) = chars.peek() {
-                if n.is_alphanumeric() || n == '_' || n == '.' {
-                    name.push(n);
-                    chars.next();
-                } else {
-                    break;
-                }
-            }
-        }
-        let key = name.strip_prefix("ext.").or_else(|| name.strip_prefix("extra.")).unwrap_or(&name);
-        let bracket = name.strip_prefix("ext[").or_else(|| name.strip_prefix("extra[")).and_then(|rest| {
-            let (key, used) = literal(rest.trim_start())?;
-            (rest.trim_start()[used..].trim() == "]").then_some(key)
-        });
-        match properties.get(bracket.as_deref().unwrap_or(key)) {
-            Some(v) if !name.is_empty() => out.push_str(v),
-            _ => {
-                out.push('$');
-                if braced {
-                    out.push('{');
-                }
-                out.push_str(&name);
-                if braced {
-                    out.push('}');
-                }
-            }
-        }
-    }
-    out
-}
-
-/// Whether `index` starts a whole word in `text` (not `reapply`, `my.apply`).
-fn starts_word(text: &str, index: usize) -> bool {
-    text[..index].chars().next_back().is_none_or(|c| !(c.is_alphanumeric() || c == '_' || c == '.'))
-}
-
-/// Identifiers outside quoted strings, with their byte positions.
-fn code_words(text: &str) -> Vec<(usize, &str)> {
-    let mut out = Vec::new();
-    let mut index = 0;
-    while index < text.len() {
-        let c = text[index..].chars().next().unwrap();
-        if c == '"' || c == '\'' {
-            index += literal(&text[index..]).map_or(text.len() - index, |(_, used)| used);
-        } else if c.is_alphabetic() || c == '_' {
-            let (word, _) = identifier(&text[index..]);
-            out.push((index, word));
-            index += word.len();
-        } else {
-            index += c.len_utf8();
-        }
-    }
-    out
-}
-
-fn identifier(text: &str) -> (&str, &str) {
-    let end = text.find(|c: char| !(c.is_alphanumeric() || c == '_')).unwrap_or(text.len());
-    text.split_at(end)
-}
-
-fn assigned_literal(text: &str) -> Option<String> {
-    let rest = text.trim_start().strip_prefix('=')?.trim_start();
-    let (value, used) = literal(rest)?;
-    // Do not turn a computed value (`'1.' + suffix`) into a concrete version.
-    let tail = rest[used..].trim_start_matches([' ', '\t', '\r']);
-    (tail.is_empty() || tail.starts_with(['\n', ';', '}'])).then_some(value)
-}
-
-/// The quoted string at the start of `s`, and how many bytes it spans.
-fn literal(s: &str) -> Option<(String, usize)> {
-    let quote = s.chars().next().filter(|c| *c == '"' || *c == '\'')?;
-    let rest = &s[quote.len_utf8()..];
-    let mut index = 0;
-    while index < rest.len() {
-        let c = rest[index..].chars().next()?;
-        if c == quote {
-            return Some((rest[..index].to_owned(), quote.len_utf8() + index + c.len_utf8()));
-        }
-        if c == '\\' {
-            index += c.len_utf8();
-            index += rest[index..].chars().next()?.len_utf8();
-        } else if quote == '"' && rest[index..].starts_with("${") {
-            index += 2;
-            index += matching_brace(&rest[index..])? + 1;
-        } else {
-            index += c.len_utf8();
-        }
-    }
-    None
-}
-
-/// Byte index of the `}` closing a `{` that was already consumed, ignoring quoted text.
-fn matching_brace(text: &str) -> Option<usize> {
-    let mut depth = 1usize;
-    let mut index = 0;
-    while index < text.len() {
-        let c = text[index..].chars().next()?;
-        if c == '"' || c == '\'' {
-            index += literal(&text[index..])?.1;
-            continue;
-        }
-        if c == '{' {
-            depth += 1;
-        } else if c == '}' {
-            depth -= 1;
-            if depth == 0 {
-                return Some(index);
-            }
-        }
-        index += c.len_utf8();
-    }
-    None
-}
-
-/// `name = 'value'` pairs in `text`.
-fn assignments(text: &str) -> Vec<(String, String)> {
-    statements(text)
-        .into_iter()
-        .filter_map(|statement| {
-            let (name, rest) = identifier(statement.trim_start());
-            let value = assigned_literal(rest)?;
-            (!name.is_empty()).then(|| (name.to_owned(), value))
-        })
-        .collect()
-}
-
 /// Every settings and build script of the model (for change detection).
 pub fn build_files(root: &Path, model: &GradleModel) -> Vec<PathBuf> {
    let dir = root.join(&model.dir);
    let mut out: Vec<PathBuf> = SETTINGS_FILES.iter().map(|f| dir.join(f)).filter(|p| p.is_file()).collect();
    out.extend(model.projects.iter().filter_map(|p| p.build_file.as_ref().map(|f| root.join(f))));
-    // Scripts a build script applies are build files too: editing one can change the model.
-    for project in &model.projects {
-        let Some(file) = project.build_file.as_deref() else { continue };
-        let build_dir = project_build_dir(root, model, project);
-        let properties = build_dir.join("gradle.properties");
-        if properties.is_file() {
-            out.push(properties);
-        }
-        let applied = scripts_of(root, &root.join(&project.dir), &build_dir, Path::new(file));
-        out.extend(applied.into_iter().skip(1).map(|(path, _)| path));
-    }
    // The settings of each nested build (its root project's folder).
    for p in model.projects.iter().filter(|p| p.build.as_deref() == Some(p.path.as_str())) {
        let nested = root.join(&p.dir);
@@ -969,8 +624,6 @@ pub fn build_files(root: &Path, model: &GradleModel) -> Vec<PathBuf> {
        catalogs.sort();
        out.extend(catalogs);
    }
-    out.sort();
-    out.dedup();
    out
 }

@@ -1155,7 +808,7 @@ dependencies {
    classpath 'not:a:library'
 }
 "#;
-        let deps = script_dependencies(script, &BTreeMap::new());
+        let deps = script_dependencies(script);
        let names: Vec<String> = deps.iter().map(|(g, a, v)| format!("{g}:{a}:{v}")).collect();
        assert_eq!(
            names,
@@ -1169,291 +822,6 @@ dependencies {
        );
    }

-    #[test]
-    fn applied_scripts_read_groovy_and_kotlin_forms() {
-        let script = r#"
-            apply plugin: 'java'
-            apply from: 'gradle/dependencies.gradle'
-            apply from: file('gradle/extra.gradle')
-            apply(from = "gradle/kotlin.gradle.kts")
-            apply(from = file("gradle/kotlin-file.gradle.kts"))
-            // apply from: 'commented.gradle'
-            reapply from: 'not-a-call.gradle'
-        "#;
-        assert_eq!(
-            applied_scripts(script),
-            [
-                "gradle/dependencies.gradle",
-                "gradle/extra.gradle",
-                "gradle/kotlin.gradle.kts",
-                "gradle/kotlin-file.gradle.kts"
-            ]
-        );
-    }
-
-    #[test]
-    fn ext_values_fill_in_dependency_versions() {
-        let script = r#"
-            ext {
-                gsonVersion = '2.8.9'
-                junit = "4.13.2"
-            }
-            ext.logback = '1.4.14'
-            dependencies {
-                implementation "com.google.code.gson:gson:${gsonVersion}"
-                testImplementation "junit:junit:$junit"
-                implementation "ch.qos.logback:logback-classic:${ext.logback}"
-                implementation 'org.plain:literal:1.0'
-                implementation "org.x:unknown:${missing}"
-            }
-        "#;
-        let names: Vec<String> = script_dependencies(script, &script_properties(script))
-            .into_iter()
-            .map(|(g, a, v)| format!("{g}:{a}:{v}"))
-            .collect();
-        assert_eq!(
-            names,
-            [
-                "com.google.code.gson:gson:2.8.9",
-                "junit:junit:4.13.2",
-                "ch.qos.logback:logback-classic:1.4.14",
-                "org.plain:literal:1.0",
-            ]
-        );
-    }
-
-    #[test]
-    fn extra_properties_support_brackets_and_kotlin_delegates() {
-        for declaration in [
-            "ext.x = '1.2'",
-            "ext { x = '1.2' }",
-            "ext[\"x\"] = '1.2'",
-            "extra[\"x\"] = \"1.2\"",
-            "val x by extra(\"1.2\")",
-        ] {
-            let script = format!("{declaration}\ndependencies {{ implementation \"g:a:${{x}}\" }}");
-            assert_eq!(
-                script_dependencies(&script, &script_properties(&script)),
-                [("g".into(), "a".into(), "1.2".into())],
-                "{declaration}"
-            );
-        }
-    }
-
-    #[test]
-    fn parsers_ignore_apply_and_ext_inside_strings() {
-        let script = r#"
-            println "apply from: 'fake.gradle'"
-            println "ext.x = 'bogus'"
-            ext.real = '1'
-        "#;
-        assert!(applied_scripts(script).is_empty());
-        assert_eq!(script_properties(script), BTreeMap::from([("real".into(), "1".into())]));
-    }
-
-    #[test]
-    fn dependency_statements_preserve_interpolation_and_escaped_quotes() {
-        let script = r#"dependencies { implementation "g:a:${v}"; api(group = "g", name = "b", version = "${v}-RC1") }; dependencies { runtimeOnly 'g:c:2' }"#;
-        let properties = BTreeMap::from([("v".into(), "1.2".into())]);
-        assert_eq!(
-            script_dependencies(script, &properties),
-            [
-                ("g".into(), "a".into(), "1.2".into()),
-                ("g".into(), "b".into(), "1.2-RC1".into()),
-                ("g".into(), "c".into(), "2".into())
-            ]
-        );
-        assert_eq!(
-            statements(r#"println "escaped\"; {still quoted}"; implementation 'g:a:1'"#),
-            [r#"println "escaped\"; {still quoted}""#, " implementation 'g:a:1'"]
-        );
-    }
-
-    #[test]
-    fn dependency_versions_skip_unresolved_names_and_expressions() {
-        let script = r#"dependencies {
-            implementation "g:missing:${unknown}"
-            implementation "g:expression:${1 + 2}"
-            implementation "g:cyclic:${cycle}"
-            implementation 'g:range:[1,2)'
-            implementation 'g:dynamic:1.+'
-        }"#;
-        let properties = BTreeMap::from([("cycle".into(), "${cycle}".into())]);
-        assert!(script_dependencies(script, &properties).is_empty());
-    }
-
-    #[test]
-    fn extra_property_references_support_qualified_and_bracket_access() {
-        let script = r#"dependencies {
-            implementation "g:a:${ext.x}"
-            implementation "g:b:${extra.x}"
-            implementation "g:c:${ext['x']}"
-            implementation "g:d:${extra["x"]}"
-        }"#;
-        let properties = BTreeMap::from([("x".into(), "1".into())]);
-        assert_eq!(script_dependencies(script, &properties).len(), 4);
-    }
-
-    #[test]
-    fn applied_scripts_are_read_recursively_and_survive_cycles() {
-        let tmp = tempfile::tempdir().unwrap();
-        let root = tmp.path();
-        std::fs::create_dir_all(root.join("gradle")).unwrap();
-        std::fs::write(root.join("build.gradle"), "apply from: 'gradle/deps.gradle'\n").unwrap();
-        std::fs::write(root.join("gradle/deps.gradle"), "apply from: '$rootDir/gradle/more.gradle'\n").unwrap();
-        std::fs::write(root.join("gradle/more.gradle"), "apply from: 'deps.gradle'\n").unwrap();
-
-        let scripts: Vec<String> = scripts_of(root, root, root, Path::new("build.gradle"))
-            .into_iter()
-            .map(|(path, _)| path.strip_prefix(root).unwrap().to_string_lossy().replace('\\', "/"))
-            .collect();
-        assert_eq!(scripts, ["build.gradle", "gradle/deps.gradle", "gradle/more.gradle"]);
-        assert_eq!(build_files(root, &load(root).unwrap()).len(), 3);
-    }
-
-    #[test]
-    fn applied_paths_prefer_the_project_directory() {
-        let tmp = tempfile::tempdir().unwrap();
-        let root = tmp.path();
-        std::fs::create_dir_all(root.join("gradle")).unwrap();
-        std::fs::write(root.join("build.gradle"), "apply from: 'gradle/deps.gradle'").unwrap();
-        std::fs::write(root.join("gradle/deps.gradle"), "apply from: 'versions.gradle'").unwrap();
-        std::fs::write(root.join("versions.gradle"), "right").unwrap();
-        std::fs::write(root.join("gradle/versions.gradle"), "wrong").unwrap();
-        let scripts = scripts_of(root, root, root, Path::new("build.gradle"));
-        assert_eq!(scripts.len(), 3);
-        assert_eq!(scripts[2].1, "right");
-    }
-
-    #[test]
-    fn nested_applied_paths_are_relative_to_the_project_directory() {
-        let tmp = tempfile::tempdir().unwrap();
-        let root = tmp.path();
-        std::fs::create_dir_all(root.join("gradle")).unwrap();
-        std::fs::write(root.join("build.gradle"), "apply from: 'gradle/a.gradle'").unwrap();
-        std::fs::write(root.join("gradle/a.gradle"), "apply from: 'gradle/b.gradle'").unwrap();
-        std::fs::write(root.join("gradle/b.gradle"), "").unwrap();
-        let scripts = scripts_of(root, root, root, Path::new("build.gradle"));
-        assert_eq!(scripts.len(), 3);
-        assert_eq!(scripts[2].0, root.join("gradle/b.gradle"));
-    }
-
-    #[test]
-    fn applied_paths_fall_back_to_the_applying_script_directory() {
-        let tmp = tempfile::tempdir().unwrap();
-        let root = tmp.path();
-        std::fs::create_dir_all(root.join("gradle")).unwrap();
-        std::fs::write(root.join("build.gradle"), "apply from: 'gradle/a.gradle'").unwrap();
-        std::fs::write(root.join("gradle/a.gradle"), "apply from: 'c.gradle'").unwrap();
-        std::fs::write(root.join("gradle/c.gradle"), "").unwrap();
-        let scripts = scripts_of(root, root, root, Path::new("build.gradle"));
-        assert_eq!(scripts.len(), 3);
-        assert_eq!(scripts[2].0, root.join("gradle/c.gradle"));
-    }
-
-    #[test]
-    fn applied_paths_resolve_gradle_directory_variables() {
-        let tmp = tempfile::tempdir().unwrap();
-        let root = tmp.path();
-        let project = root.join("app");
-        let script = project.join("gradle/deps.gradle");
-        std::fs::create_dir_all(script.parent().unwrap()).unwrap();
-        std::fs::write(root.join("shared.gradle"), "").unwrap();
-        std::fs::write(project.join("local.gradle"), "").unwrap();
-        for prefix in ["$rootDir", "${rootDir}", "$rootProject.projectDir", "${rootProject.projectDir}"] {
-            assert_eq!(
-                resolve_script(&format!("{prefix}/shared.gradle"), &script, &project, root),
-                Some(root.join("shared.gradle")),
-                "{prefix}"
-            );
-        }
-        for prefix in ["$projectDir", "${projectDir}"] {
-            assert_eq!(
-                resolve_script(&format!("{prefix}/local.gradle"), &script, &project, root),
-                Some(project.join("local.gradle")),
-                "{prefix}"
-            );
-        }
-        assert_eq!(
-            resolve_script(root.join("shared.gradle").to_str().unwrap(), &script, &project, root),
-            Some(root.join("shared.gradle"))
-        );
-    }
-
-    #[test]
-    fn applied_scripts_skip_urls_and_missing_files() {
-        let tmp = tempfile::tempdir().unwrap();
-        let root = tmp.path();
-        // Even a local path resembling a URL must not be read.
-        if !cfg!(windows) {
-            for scheme in ["http", "https"] {
-                let local = root.join(format!("{scheme}:/example.com/deps.gradle"));
-                std::fs::create_dir_all(local.parent().unwrap()).unwrap();
-                std::fs::write(local, "implementation 'g:remote:1'").unwrap();
-            }
-        }
-        std::fs::write(root.join("build.gradle"), "apply from: 'http://example.com/deps.gradle'\napply(from = \"https://example.com/deps.gradle\")\napply from: 'missing.gradle'").unwrap();
-        assert_eq!(scripts_of(root, root, root, Path::new("build.gradle")).len(), 1);
-    }
-
-    #[test]
-    fn applied_scripts_deduplicate_self_application_and_path_aliases() {
-        let tmp = tempfile::tempdir().unwrap();
-        let root = tmp.path();
-        std::fs::create_dir_all(root.join("gradle")).unwrap();
-        std::fs::write(
-            root.join("build.gradle"),
-            "apply from: 'build.gradle'\napply from: 'gradle/../build.gradle'\napply from: 'gradle/a.gradle'",
-        )
-        .unwrap();
-        std::fs::write(root.join("gradle/a.gradle"), "apply from: '../build.gradle'").unwrap();
-        assert_eq!(scripts_of(root, root, root, Path::new("build.gradle")).len(), 2);
-    }
-
-    #[cfg(unix)]
-    #[test]
-    fn applied_scripts_deduplicate_symlink_cycles() {
-        let tmp = tempfile::tempdir().unwrap();
-        let root = tmp.path();
-        std::fs::write(root.join("build.gradle"), "apply from: 'alias/build.gradle'").unwrap();
-        std::os::unix::fs::symlink(root, root.join("alias")).unwrap();
-        assert_eq!(scripts_of(root, root, root, Path::new("build.gradle")).len(), 1);
-    }
-
-    #[test]
-    fn applied_script_traversal_bounds_depth_and_total_files() {
-        let tmp = tempfile::tempdir().unwrap();
-        let root = tmp.path();
-        for i in 0..300 {
-            std::fs::write(root.join(format!("{i}.gradle")), format!("apply from: '{}.gradle'", i + 1)).unwrap();
-        }
-        let chain = scripts_of(root, root, root, Path::new("0.gradle"));
-        assert_eq!(chain.len(), 33);
-        let fanout: String = (0..300).map(|i| format!("apply from: '{i}.gradle'\n")).collect();
-        std::fs::write(root.join("build.gradle"), fanout).unwrap();
-        assert_eq!(scripts_of(root, root, root, Path::new("build.gradle")).len(), 256);
-    }
-
-    #[test]
-    fn applied_scripts_use_their_composite_build_root() {
-        let tmp = tempfile::tempdir().unwrap();
-        let root = tmp.path();
-        std::fs::create_dir_all(root.join("included/app")).unwrap();
-        std::fs::write(root.join("build.gradle"), "").unwrap();
-        std::fs::write(root.join("included/build.gradle"), "").unwrap();
-        std::fs::write(root.join("included/app/build.gradle"), "apply from: \"${rootDir}/deps.gradle\"").unwrap();
-        std::fs::write(root.join("included/deps.gradle"), "implementation 'g:included:1'").unwrap();
-        let mut model = load(root).unwrap();
-        for (path, dir) in [(":included", "included"), (":included:app", "included/app")] {
-            let mut project = project_at(root, path.into(), path.into(), &root.join(dir));
-            project.build = Some(":included".into());
-            model.projects.push(project);
-        }
-        assert!(build_files(root, &model).contains(&root.join("included/deps.gradle")));
-        let model = crate::BuildModel { maven: None, gradle: vec![model] };
-        assert_eq!(crate::dependency_coordinates(root, &model)[0].artifact_id, "included");
-    }
-
    use super::*;

    #[test]
@@ -147,8 +147,7 @@ pub struct DependencyCoordinate {

 /// The external libraries of `model`, sorted and deduplicated: Maven dependencies
 /// (with the transitive ones the last sync read), except the build's own modules,
-/// `pom` imports and `system` scope; dependencies declared in the Gradle build scripts,
-/// including the scripts they pull in with `apply from`.
+/// `pom` imports and `system` scope; dependencies declared in the Gradle build scripts.
 pub fn dependency_coordinates(root: &Path, model: &BuildModel) -> Vec<DependencyCoordinate> {
    let mut out = Vec::new();
    if let Some(m) = &model.maven {
@@ -178,26 +177,11 @@ pub fn dependency_coordinates(root: &Path, model: &BuildModel) -> Vec<Dependency
        }
    }
    for g in &model.gradle {
-        for p in &g.projects {
-            let Some(build_file) = p.build_file.as_deref() else { continue };
-            let build_dir = gradle::project_build_dir(root, g, p);
-            let scripts = gradle::scripts_of(root, &root.join(&p.dir), &build_dir, Path::new(build_file));
-            // The script's own `ext` values win over the scripts it applies.
-            let mut properties = std::collections::BTreeMap::new();
-            for (_, text) in scripts.iter().rev() {
-                properties.extend(gradle::script_properties(text));
-            }
-            properties.extend(gradle::file_properties(&build_dir));
-            for (_, text) in &scripts {
-                out.extend(gradle::script_dependencies(text, &properties).into_iter().map(
-                    |(group_id, artifact_id, version)| DependencyCoordinate {
-                        gradle: true,
-                        group_id,
-                        artifact_id,
-                        version,
-                    },
-                ));
-            }
+        for script in g.projects.iter().filter_map(|p| p.build_file.as_ref()) {
+            let Ok(text) = std::fs::read_to_string(root.join(script)) else { continue };
+            out.extend(gradle::script_dependencies(&text).into_iter().map(|(group_id, artifact_id, version)| {
+                DependencyCoordinate { gradle: true, group_id, artifact_id, version }
+            }));
        }
    }
    out.sort();
@@ -328,39 +312,4 @@ mod tests {
            .collect();
        assert_eq!(names, ["M org.b:y:2", "M org.c:z:3", "G org.a:x:1.0"]);
    }
-
-    #[test]
-    fn dependency_coordinates_read_scripts_brought_in_by_apply_from() {
-        let tmp = tempfile::tempdir().unwrap();
-        let root = tmp.path();
-        std::fs::create_dir_all(root.join("gradle")).unwrap();
-        std::fs::write(root.join("build.gradle"), "apply from: 'gradle/dependencies.gradle'\n").unwrap();
-        std::fs::write(
-            root.join("gradle/dependencies.gradle"),
-            "ext { gson = '2.8.9' }\ndependencies { implementation \"com.google.code.gson:gson:${gson}\" }\n",
-        )
-        .unwrap();
-        let model = BuildModel { maven: None, gradle: gradle::load(root).into_iter().collect() };
-        let names: Vec<String> = dependency_coordinates(root, &model)
-            .into_iter()
-            .map(|c| format!("{}:{}:{}", c.group_id, c.artifact_id, c.version))
-            .collect();
-        assert_eq!(names, ["com.google.code.gson:gson:2.8.9"]);
-    }
-
-    #[test]
-    fn gradle_properties_override_script_extra_values() {
-        let tmp = tempfile::tempdir().unwrap();
-        let root = tmp.path();
-        std::fs::write(root.join("build.gradle"), "ext.v = 'wrong'\napply from: 'deps.gradle'").unwrap();
-        std::fs::write(
-            root.join("deps.gradle"),
-            "ext.v = 'alsoWrong'\nimplementation \"g:a:${v}\"\nimplementation \"g:b:${onlyInProperties}\"",
-        )
-        .unwrap();
-        std::fs::write(root.join("gradle.properties"), "# versions\nv = 1.2\nonlyInProperties: 2.3\n").unwrap();
-        let model = BuildModel { maven: None, gradle: gradle::load(root).into_iter().collect() };
-        let versions: Vec<_> = dependency_coordinates(root, &model).into_iter().map(|c| c.version).collect();
-        assert_eq!(versions, ["1.2", "2.3"]);
-    }
 }
@@ -16,8 +16,6 @@ use std::io::Read;
 use std::path::{Path, PathBuf};
 use std::sync::{Mutex, OnceLock};

-pub mod sources;
-
 /// Phases shown under "Lifecycle" (IDEA's default list).
 pub const LIFECYCLE: &[&str] =
    &["clean", "validate", "compile", "test", "package", "verify", "install", "site", "deploy"];
@@ -1,124 +0,0 @@
-//! On-demand sources resolution using the project's Maven launcher and repositories.
-
-use super::MavenProject;
-use crate::process;
-use ide_core::{CancellationToken, IdeError, IdeResult};
-use std::path::{Component, Path, PathBuf};
-
-#[derive(Debug, PartialEq, Eq)]
-pub struct Artifact {
-    pub group: String,
-    pub name: String,
-    pub version: String,
-    pub sources: PathBuf,
-}
-
-/// Resolve only jars inside the selected local repository, including custom repositories.
-pub fn artifact(jar: &Path, repository: &Path) -> Option<Artifact> {
-    let relative = jar.strip_prefix(repository).ok()?;
-    let parts: Vec<&str> = relative
-        .components()
-        .map(|c| match c {
-            Component::Normal(s) => s.to_str(),
-            _ => None,
-        })
-        .collect::<Option<_>>()?;
-    if parts.len() < 4 {
-        return None;
-    }
-    let n = parts.len();
-    let (name, version, file) = (parts[n - 3], parts[n - 2], parts[n - 1]);
-    let valid = |s: &str| {
-        !s.is_empty() && s != "." && s != ".." && s.chars().all(|c| c.is_ascii_alphanumeric() || "_.-".contains(c))
-    };
-    if !parts[..n - 1].iter().all(|s| valid(s)) || file != format!("{name}-{version}.jar") {
-        return None;
-    }
-    Some(Artifact {
-        group: parts[..n - 3].join("."),
-        name: name.into(),
-        version: version.into(),
-        sources: jar.with_file_name(format!("{name}-{version}-sources.jar")),
-    })
-}
-
-pub fn download(
-    root: &Path,
-    project: &MavenProject,
-    artifact: &Artifact,
-    repository: &Path,
-    cancel: &CancellationToken,
-) -> IdeResult<Option<PathBuf>> {
-    if cancel.is_cancelled() {
-        return Err(IdeError::cancelled());
-    }
-    if artifact.sources.is_file() {
-        return Ok(Some(artifact.sources.clone()));
-    }
-    let mut args = vec!["-B".into(), "-N".into(), "-Dstyle.color=never".into()];
-    args.extend(project.options.clone());
-    args.extend([
-        format!("-Dmaven.repo.local={}", repository.display()),
-        "org.apache.maven.plugins:maven-dependency-plugin:3.8.1:get".into(),
-        format!("-Dartifact={}:{}:{}:jar:sources", artifact.group, artifact.name, artifact.version),
-        "-Dtransitive=false".into(),
-    ]);
-    let output = process::run(&project.command, &args, &root.join(&project.dir), &project.env, cancel, |_, _| {})?;
-    if cancel.is_cancelled() {
-        return Err(IdeError::cancelled());
-    }
-    if artifact.sources.is_file() {
-        return Ok(Some(artifact.sources.clone()));
-    }
-    let coordinate = format!("{}:{}:jar:sources:{}", artifact.group, artifact.name, artifact.version);
-    if output.success
-        || output.text.lines().any(|line| {
-            line.contains(&coordinate) && (line.contains("Could not find artifact") || line.contains("was not found"))
-        })
-    {
-        return Ok(None);
-    }
-    Err(IdeError::unavailable(
-        output.text.lines().rev().take(20).collect::<Vec<_>>().into_iter().rev().collect::<Vec<_>>().join("\n"),
-    ))
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn resolves_sources_coordinates_from_maven_layouts() {
-        for repository in ["/home/me/.m2/repository", "/tmp/project repo", "C:/Users/me/.m2/repository"] {
-            for (group, name, version) in [
-                ("org/apache/commons", "commons-lang3", "3.17.0"),
-                ("com/example", "example-lib", "1.0-SNAPSHOT"),
-                ("single", "lib", "1.0.0-rc.1"),
-            ] {
-                let repository = Path::new(repository);
-                let dir = repository.join(group).join(name).join(version);
-                let found = artifact(&dir.join(format!("{name}-{version}.jar")), repository).unwrap();
-                assert_eq!(found.group, group.replace('/', "."));
-                assert_eq!(found.name, name);
-                assert_eq!(found.version, version);
-                assert_eq!(found.sources, dir.join(format!("{name}-{version}-sources.jar")));
-            }
-        }
-    }
-
-    #[test]
-    fn rejects_non_artifacts_and_paths_outside_the_repository() {
-        let repository = Path::new("/m2/repository");
-        for path in [
-            "/m2/repository-other/g/a/1/a-1.jar",
-            "/m2/repository/g/a/1/a-1-sources.jar",
-            "/m2/repository/g/a/1/other.jar",
-            "/m2/repository/g/a/../a-1.jar",
-            "/m2/repository/g/a/1/a-1.pom",
-            "/m2/repository/g/a-1.jar",
-            "/gradle/caches/modules-2/files-2.1/g/a/1/hash/a-1.jar",
-        ] {
-            assert_eq!(artifact(Path::new(path), repository), None, "{path}");
-        }
-    }
-}
@@ -818,40 +818,6 @@ mod tests {
        assert!(m.stale, "gradle.properties is watched");
    }

-    #[test]
-    fn applied_script_edits_invalidate_the_cached_gradle_model() {
-        let tmp = tempfile::tempdir().unwrap();
-        let root = tmp.path().join("project");
-        let cache_dir = tmp.path().join("cache");
-        std::fs::create_dir_all(root.join("gradle")).unwrap();
-        std::fs::write(root.join("build.gradle"), "apply from: 'gradle/dependencies.gradle'").unwrap();
-        let applied = root.join("gradle/dependencies.gradle");
-        std::fs::write(&applied, "implementation 'g:a:1'").unwrap();
-        let model = gradle::load(&root).unwrap();
-        let cache = GradleCache {
-            hash: hash_gradle_files(&gradle::build_files(&root, &model)),
-            projects: vec![ReportedProject {
-                path: ":".into(),
-                dir: root.to_string_lossy().into_owned(),
-                ..Default::default()
-            }],
-            ..Default::default()
-        };
-        write_cache(&cache_dir, GRADLE_CACHE, &cache).unwrap();
-        let stale = || {
-            let mut model = gradle::load(&root).unwrap();
-            apply_gradle_cache(&root, &cache_dir, &mut model);
-            model.stale
-        };
-        assert!(!stale());
-        std::fs::write(&applied, "// comment\nimplementation   'g:a:1'\n").unwrap();
-        assert!(!stale());
-        std::fs::write(&applied, "implementation 'g:a:2'").unwrap();
-        assert!(stale());
-        std::fs::remove_file(&applied).unwrap();
-        assert!(stale());
-    }
-
    #[test]
    fn sync_reads_verbose_trees_with_a_pinned_plugin_unless_offline() {
        let online = maven_sync_goals(Path::new("e.xml"), false);
@@ -11,6 +11,3 @@ license.workspace = true
 objc2 = { version = "0.6", default-features = false, features = ["std"] }
 objc2-foundation = { version = "0.3", default-features = false, features = ["std", "NSArray", "NSDictionary", "NSEnumerator", "NSObject", "NSString", "NSURL", "NSValue"] }
 objc2-app-kit = { version = "0.3", default-features = false, features = ["std", "NSPasteboard"] }
-
-[target.'cfg(target_os = "linux")'.dependencies]
-gtk = "0.18"
@@ -21,12 +21,6 @@

 use std::path::PathBuf;

-/// Replaces every clipboard flavor with plain text. `owner` is the calling window
-/// handle on Windows, ignored elsewhere. Call on the main thread on macOS and Linux.
-pub fn set_text(text: &str, owner: usize) -> std::io::Result<()> {
-    imp::set_text(text, owner)
-}
-
 /// Size of `DROPFILES`: `pFiles`, `pt` (two `LONG`s), `fNC`, `fWide`.
 const HEADER: usize = 20;

@@ -171,12 +165,8 @@ mod imp {
    /// Opens the clipboard as its owner: the list is written in full, so no
    /// owning window is needed.
    fn open() -> bool {
-        open_for(ptr::null_mut())
-    }
-
-    fn open_for(owner: Handle) -> bool {
        for _ in 0..OPEN_ATTEMPTS {
-            if unsafe { OpenClipboard(owner) } != 0 {
+            if unsafe { OpenClipboard(ptr::null_mut()) } != 0 {
                return true;
            }
            std::thread::sleep(OPEN_RETRY);
@@ -240,29 +230,6 @@ mod imp {
        }
    }

-    pub fn set_text(text: &str, owner: usize) -> std::io::Result<()> {
-        let (memory, _) = global_text(text);
-        if memory.is_null() {
-            return Err(std::io::Error::last_os_error());
-        }
-        // SAFETY: ownership transfers only on success; otherwise we free the allocation.
-        unsafe {
-            if !open_for(owner as Handle) {
-                GlobalFree(memory);
-                return Err(std::io::Error::last_os_error());
-            }
-            let taken = EmptyClipboard() != 0 && !SetClipboardData(CF_UNICODETEXT, memory).is_null();
-            let error = std::io::Error::last_os_error();
-            CloseClipboard();
-            if taken {
-                Ok(())
-            } else {
-                GlobalFree(memory);
-                Err(error)
-            }
-        }
-    }
-
    pub fn set_files(paths: &[PathBuf]) -> bool {
        let bytes = encode(paths);
        if bytes.len() <= HEADER {
@@ -373,19 +340,6 @@ mod imp {
        })
    }

-    pub fn set_text(text: &str, _owner: usize) -> std::io::Result<()> {
-        debug_assert!(MainThreadMarker::new().is_some(), "NSPasteboard access requires the main thread");
-        autoreleasepool(|_| {
-            let board = NSPasteboard::generalPasteboard();
-            board.clearContents();
-            if board.setString_forType(&NSString::from_str(text), unsafe { NSPasteboardTypeString }) {
-                Ok(())
-            } else {
-                Err(std::io::Error::other("Cannot write clipboard text"))
-            }
-        })
-    }
-
    pub fn set_files(paths: &[PathBuf]) -> bool {
        debug_assert!(MainThreadMarker::new().is_some(), "NSPasteboard access requires the main thread");
        autoreleasepool(|_| {
@@ -416,19 +370,6 @@ mod imp {
 mod imp {
    use std::path::PathBuf;

-    pub fn set_text(text: &str, _owner: usize) -> std::io::Result<()> {
-        #[cfg(target_os = "linux")]
-        {
-            gtk::Clipboard::get(&gtk::gdk::SELECTION_CLIPBOARD).set_text(text);
-            Ok(())
-        }
-        #[cfg(not(target_os = "linux"))]
-        {
-            let _ = text;
-            Err(std::io::Error::other("Clipboard text is unavailable on this platform"))
-        }
-    }
-
    pub fn has_files() -> bool {
        false
    }
@@ -22,4 +22,4 @@ tempfile.workspace = true
 libc = "0.2"

 [target.'cfg(windows)'.dependencies]
-windows-sys = { version = "0.61", features = ["Wdk_System_SystemServices", "Win32_Foundation", "Win32_Globalization", "Win32_Security", "Win32_System_Diagnostics_ToolHelp", "Win32_System_IO", "Win32_System_JobObjects", "Win32_System_Registry", "Win32_System_SystemInformation", "Win32_System_Threading"] }
+windows-sys = { version = "0.61", features = ["Win32_Globalization", "Win32_Security", "Win32_System_Registry", "Win32_Foundation", "Win32_System_Diagnostics_ToolHelp", "Win32_System_Threading", "Win32_System_IO"] }
@@ -42,10 +42,6 @@ pub enum IdeEvent {
        created: Vec<crate::IpcPath>,
        modified: Vec<crate::IpcPath>,
        removed: Vec<crate::IpcPath>,
-        /// Subtrees whose ignore rules changed, after the matchers were rebuilt.
-        #[serde(default)]
-        #[specta(optional)]
-        ignore_rules: Vec<crate::IpcPath>,
    },
    /// Excluded or ignored folders whose contents changed; they stay out of `FsChanged`.
    ExcludedDirsChanged {
@@ -152,12 +148,6 @@ pub enum IdeEvent {
    SettingsChanged {
        key: String,
    },
-    UpdateStatusChanged {
-        status: crate::updates::UpdateStatus,
-    },
-    UpdateAvailable {
-        update: crate::updates::UpdateInfo,
-    },
    /// The project's source / test / resource / excluded roots changed (build files
    /// changed or folders were marked); the UI re-reads them with `project_roots`.
    ProjectRootsChanged {
@@ -4,12 +4,10 @@ use std::collections::VecDeque;
 use std::io::{self, Write};
 use std::sync::{Arc, Condvar, Mutex};
 use std::thread::JoinHandle;
-#[cfg(any(not(unix), test))]
 use std::time::Duration;

 const MAX_BYTES: usize = 4 * 1024 * 1024;
 const MAX_WRITES: usize = 1024;
-#[cfg(any(not(unix), test))]
 const RETRY: Duration = Duration::from_millis(4);

 #[derive(Default)]
@@ -30,11 +28,10 @@ pub struct InputWriter {
 }

 impl InputWriter {
-    /// On Unix, pass the readiness hook returned by `nonblocking` for this writer.
+    /// Unix writers must first be made nonblocking with `nonblocking`.
    pub fn new(
        name: String,
        mut writer: Box<dyn Write + Send>,
-        #[cfg(unix)] mut wait_writable: impl FnMut() -> io::Result<()> + Send + 'static,
        on_error: impl FnOnce(io::Error) + Send + 'static,
    ) -> io::Result<Self> {
        let shared = Arc::new((Mutex::new(State::default()), Condvar::new()));
@@ -77,19 +74,11 @@ impl InputWriter {
                            Ok(()) => {}
                            Err(e) if e.kind() == io::ErrorKind::Interrupted => continue,
                            Err(e) if e.kind() == io::ErrorKind::WouldBlock => {
-                                #[cfg(unix)]
-                                match wait_writable() {
-                                    Err(e) if e.kind() == io::ErrorKind::Interrupted => {}
-                                    result => result?,
-                                }
-                                #[cfg(not(unix))]
-                                {
-                                    let state = lock.lock().unwrap();
-                                    if state.aborted {
-                                        return Ok(());
-                                    }
-                                    drop(wake.wait_timeout(state, RETRY).unwrap());
+                                let state = lock.lock().unwrap();
+                                if state.aborted {
+                                    return Ok(());
                                }
+                                drop(wake.wait_timeout(state, RETRY).unwrap());
                            }
                            Err(e) => return Err(e),
                        }
@@ -179,46 +168,14 @@ impl Drop for InputWriter {
    }
 }

-/// Make a writer nonblocking and return its readiness hook. PTY clones share file
-/// status flags, so readers must also handle WouldBlock.
+/// PTY clones share file status flags, so readers must also handle WouldBlock.
 #[cfg(unix)]
-pub fn nonblocking(fd: std::os::fd::RawFd) -> io::Result<impl FnMut() -> io::Result<()> + Send> {
-    let wait = readiness(fd, libc::POLLOUT)?;
+pub fn nonblocking(fd: std::os::fd::RawFd) -> io::Result<()> {
    let flags = unsafe { libc::fcntl(fd, libc::F_GETFL) };
    if flags == -1 || unsafe { libc::fcntl(fd, libc::F_SETFL, flags | libc::O_NONBLOCK) } == -1 {
        return Err(io::Error::last_os_error());
    }
-    Ok(wait)
-}
-
-/// Wait for output from a nonblocking PTY without delaying the child's next read.
-#[cfg(unix)]
-pub fn readable(fd: std::os::fd::RawFd) -> io::Result<impl FnMut() -> io::Result<()> + Send> {
-    readiness(fd, libc::POLLIN)
-}
-
-#[cfg(unix)]
-fn readiness(fd: std::os::fd::RawFd, events: libc::c_short) -> io::Result<impl FnMut() -> io::Result<()> + Send> {
-    use std::os::fd::{AsRawFd, FromRawFd, OwnedFd};
-
-    // Own a duplicate so the hook remains valid if the caller closes its fd.
-    let duplicate = unsafe { libc::fcntl(fd, libc::F_DUPFD_CLOEXEC, 0) };
-    if duplicate == -1 {
-        return Err(io::Error::last_os_error());
-    }
-    // SAFETY: fcntl returned a new, owned descriptor.
-    let fd = unsafe { OwnedFd::from_raw_fd(duplicate) };
-    Ok(move || {
-        let mut pollfd = libc::pollfd { fd: fd.as_raw_fd(), events, revents: 0 };
-        // Readiness wakes immediately; the timeout only bounds abort latency.
-        if unsafe { libc::poll(&mut pollfd, 1, 50) } == -1 {
-            return Err(io::Error::last_os_error());
-        }
-        if pollfd.revents & libc::POLLNVAL != 0 {
-            return Err(io::Error::from_raw_os_error(libc::EBADF));
-        }
-        Ok(())
-    })
+    Ok(())
 }

 #[cfg(test)]
@@ -264,11 +221,6 @@ mod tests {
        let writer = InputWriter::new(
            "test-input".into(),
            Box::new(SlowWriter { ready: ready.clone(), output: output.clone(), dropped: tx }),
-            #[cfg(unix)]
-            || {
-                std::thread::sleep(RETRY);
-                Ok(())
-            },
            |e| panic!("{e}"),
        )
        .unwrap();
@@ -291,11 +243,6 @@ mod tests {
        let writer = InputWriter::new(
            "test-input".into(),
            Box::new(SlowWriter { ready: ready.clone(), output: output.clone(), dropped: tx }),
-            #[cfg(unix)]
-            || {
-                std::thread::sleep(RETRY);
-                Ok(())
-            },
            |e| panic!("{e}"),
        )
        .unwrap();
@@ -309,26 +256,6 @@ mod tests {
        assert_eq!(*output.lock().unwrap(), format!("{paste}tail").as_bytes());
    }

-    #[cfg(unix)]
-    #[test]
-    fn readiness_errors_are_reported_and_reject_following_writes() {
-        let (dropped, _rx) = mpsc::channel();
-        let (errors, error) = mpsc::channel();
-        let writer = InputWriter::new(
-            "test-error-input".into(),
-            Box::new(SlowWriter { ready: Arc::new(AtomicBool::new(false)), output: Arc::default(), dropped }),
-            || Err(io::Error::from_raw_os_error(libc::EBADF)),
-            move |e| errors.send(e.raw_os_error()).unwrap(),
-        )
-        .unwrap();
-        writer.write(b"input").unwrap();
-        assert_eq!(error.recv_timeout(Duration::from_secs(1)).unwrap(), Some(libc::EBADF));
-        assert_eq!(writer.write(b"later").unwrap_err().kind(), io::ErrorKind::BrokenPipe);
-        let state = writer.shared.0.lock().unwrap();
-        assert!(state.queue.is_empty());
-        assert_eq!(state.bytes, 0);
-    }
-
    #[test]
    fn tiny_writes_are_also_bounded() {
        let shared = Arc::new((Mutex::new(State::default()), Condvar::new()));
@@ -339,59 +266,14 @@ mod tests {
        assert_eq!(writer.write(b"x").unwrap_err().kind(), io::ErrorKind::WouldBlock);
    }

-    #[cfg(unix)]
-    #[test]
-    fn writable_input_resumes_without_timer_delays() {
-        use std::io::Read;
-        use std::os::fd::AsRawFd;
-        use std::os::unix::net::UnixStream;
-
-        let (pipe, mut peer) = UnixStream::pair().unwrap();
-        let capacity: libc::c_int = 1024;
-        // Keep the OS buffer small enough that a timer per buffer takes seconds.
-        assert_eq!(
-            unsafe {
-                libc::setsockopt(
-                    pipe.as_raw_fd(),
-                    libc::SOL_SOCKET,
-                    libc::SO_SNDBUF,
-                    (&capacity as *const libc::c_int).cast(),
-                    std::mem::size_of_val(&capacity) as libc::socklen_t,
-                )
-            },
-            0
-        );
-        peer.set_read_timeout(Some(Duration::from_secs(3))).unwrap();
-        let wait_writable = nonblocking(pipe.as_raw_fd()).unwrap();
-        let writer =
-            InputWriter::new("test-ready-input".into(), Box::new(pipe), wait_writable, |e| panic!("{e}")).unwrap();
-        let bytes = vec![b'x'; MAX_BYTES];
-        writer.write(&bytes).unwrap();
-        writer.finish();
-        // Start with a full buffer, then make the fd writable from another thread.
-        std::thread::sleep(Duration::from_millis(50));
-        let (tx, rx) = mpsc::channel();
-        let started = Instant::now();
-        let reader = std::thread::spawn(move || {
-            let mut output = Vec::new();
-            peer.read_to_end(&mut output).unwrap();
-            tx.send(output).unwrap();
-        });
-        let output = rx.recv_timeout(Duration::from_secs(1)).expect("input resumes as soon as the fd is writable");
-        assert_eq!(output, bytes);
-        reader.join().unwrap();
-        eprintln!("4 MiB input drained in {:?}", started.elapsed());
-    }
-
    #[cfg(unix)]
    #[test]
    fn close_interrupts_a_full_os_pipe_while_the_peer_stays_open() {
        use std::os::fd::AsRawFd;
        use std::os::unix::net::UnixStream;
        let (pipe, _peer) = UnixStream::pair().unwrap();
-        let wait_writable = nonblocking(pipe.as_raw_fd()).unwrap();
-        let mut writer =
-            InputWriter::new("test-pipe-input".into(), Box::new(pipe), wait_writable, |e| panic!("{e}")).unwrap();
+        nonblocking(pipe.as_raw_fd()).unwrap();
+        let mut writer = InputWriter::new("test-pipe-input".into(), Box::new(pipe), |e| panic!("{e}")).unwrap();
        writer.write(&vec![b'x'; MAX_BYTES]).unwrap();
        std::thread::sleep(Duration::from_millis(50));
        assert!(!writer.worker.as_ref().unwrap().is_finished());
@@ -16,7 +16,6 @@ pub mod ipc_path;
 pub mod java_runtime;
 pub mod jsonc;
 pub mod output_encoding;
-pub mod platform;
 pub mod process;
 pub mod project_dir;
 pub mod project_roots;
@@ -26,7 +25,6 @@ pub mod settings;
 pub mod task;
 pub mod text;
 pub mod tool_path;
-pub mod updates;
 pub mod version_managers;
 pub mod workflow_settings;
 pub mod wsl;
@@ -1,29 +0,0 @@
-/// The Windows OS build used by ConPTY; unavailable on other platforms or on query failure.
-#[cfg(windows)]
-pub fn windows_build_number() -> Option<u32> {
-    use windows_sys::Wdk::System::SystemServices::RtlGetVersion;
-    use windows_sys::Win32::System::SystemInformation::OSVERSIONINFOW;
-
-    let mut info =
-        OSVERSIONINFOW { dwOSVersionInfoSize: std::mem::size_of::<OSVERSIONINFOW>() as u32, ..Default::default() };
-    // SAFETY: `info` is initialized and declares the size of the writable structure.
-    let status = unsafe { RtlGetVersion(&mut info) };
-    (status >= 0 && info.dwBuildNumber > 0).then_some(info.dwBuildNumber)
-}
-
-#[cfg(not(windows))]
-pub fn windows_build_number() -> Option<u32> {
-    None
-}
-
-#[cfg(test)]
-mod tests {
-    #[test]
-    fn windows_build_is_platform_specific() {
-        let build = super::windows_build_number();
-        #[cfg(windows)]
-        assert!(build.is_some_and(|build| build > 0));
-        #[cfg(not(windows))]
-        assert_eq!(build, None);
-    }
-}
@@ -104,23 +104,12 @@ fn signal_group(child: &Child, signal: libc::c_int) {
 #[cfg(windows)]
 const TREE_EXIT_WAIT: Duration = Duration::from_secs(5);

-#[cfg(windows)]
-pub use windows_job::Job;
-#[cfg(windows)]
-pub use windows_tree::ProcessTree;
-
 /// `taskkill /T /F` from `pid`, then waits (up to [`TREE_EXIT_WAIT`]) until what the child
 /// started is gone: termination is asynchronous, and until a process is gone the files it
 /// holds open can't be opened or deleted. The child itself is left to its owner to reap.
 #[cfg(windows)]
 fn taskkill_tree_of(pid: u32) {
    let started = windows_tree::descendants(pid);
-    // When the child started nothing, killing it alone is the whole job:
-    // `taskkill` would be a process spawn (measured at ~0.7 s here) for the
-    // same outcome, and the callers kill the child themselves.
-    if started.is_empty() {
-        return;
-    }
    let mut taskkill = Command::new("taskkill");
    prepare(&mut taskkill)
        .args(["/T", "/F", "/PID", &pid.to_string()])
@@ -141,48 +130,13 @@ mod windows_tree {
        CreateToolhelp32Snapshot, PROCESSENTRY32W, Process32FirstW, Process32NextW, TH32CS_SNAPPROCESS,
    };
    use windows_sys::Win32::System::Threading::{
-        GetProcessTimes, OpenProcess, PROCESS_QUERY_LIMITED_INFORMATION, PROCESS_SYNCHRONIZE, PROCESS_TERMINATE,
-        TerminateProcess, WaitForSingleObject,
+        GetProcessTimes, OpenProcess, PROCESS_QUERY_LIMITED_INFORMATION, PROCESS_SYNCHRONIZE, WaitForSingleObject,
    };

-    /// Owned handles to a program and its current descendants, retained even if its launcher exits.
-    pub struct ProcessTree {
-        processes: Vec<OwnedHandle>,
-    }
-
-    impl ProcessTree {
-        pub fn capture(pid: u32) -> Self {
-            let Some(root) = open_with(pid, PROCESS_TERMINATE) else { return Self { processes: Vec::new() } };
-            let children = descendants_with(pid, PROCESS_TERMINATE);
-            Self { processes: std::iter::once(root).chain(children).collect() }
-        }
-
-        pub fn is_running(&self) -> bool {
-            self.processes.iter().any(|process| {
-                // SAFETY: an owned process handle opened with SYNCHRONIZE access.
-                unsafe {
-                    WaitForSingleObject(process.as_raw_handle(), 0) == windows_sys::Win32::Foundation::WAIT_TIMEOUT
-                }
-            })
-        }
-
-        /// Requests termination children first; poll `is_running` until termination completes.
-        pub fn terminate(&self) {
-            for process in self.processes.iter().rev() {
-                // SAFETY: an owned process handle opened with TERMINATE access, never a reused pid.
-                unsafe { TerminateProcess(process.as_raw_handle(), 1) };
-            }
-        }
-    }
-
    /// Every process `root` started, directly or not, opened so it can be waited for. A
    /// parent's id is reused once it is gone, so a process counts only if it started after
    /// its parent.
    pub(super) fn descendants(root: u32) -> Vec<OwnedHandle> {
-        descendants_with(root, 0)
-    }
-
-    fn descendants_with(root: u32, access: u32) -> Vec<OwnedHandle> {
        let Some(root_started) = open(root).as_ref().and_then(started) else { return Vec::new() };
        let processes = processes();
        let mut seen = HashSet::from([root]);
@@ -193,7 +147,7 @@ mod windows_tree {
                if ppid != parent || !seen.insert(pid) {
                    continue;
                }
-                let Some(handle) = open_with(pid, access) else { continue };
+                let Some(handle) = open(pid) else { continue };
                if let Some(at) = started(&handle).filter(|&at| at >= parent_started) {
                    parents.push((pid, at));
                    found.push(handle);
@@ -233,12 +187,8 @@ mod windows_tree {
    }

    fn open(pid: u32) -> Option<OwnedHandle> {
-        open_with(pid, 0)
-    }
-
-    fn open_with(pid: u32, access: u32) -> Option<OwnedHandle> {
        // SAFETY: plain call; a non-null result is a process handle owned by the caller.
-        let handle = unsafe { OpenProcess(PROCESS_SYNCHRONIZE | PROCESS_QUERY_LIMITED_INFORMATION | access, 0, pid) };
+        let handle = unsafe { OpenProcess(PROCESS_SYNCHRONIZE | PROCESS_QUERY_LIMITED_INFORMATION, 0, pid) };
        // SAFETY: as above.
        (!handle.is_null()).then(|| unsafe { OwnedHandle::from_raw_handle(handle) })
    }
@@ -253,167 +203,6 @@ mod windows_tree {
    }
 }

-/// A kernel job object over one launched process tree. Everything a launch starts joins
-/// the job by inheritance, so [`Job::terminate`] ends the whole tree — also processes
-/// started after the launch's snapshot was taken, orphans of a launcher that already
-/// exited (where a `taskkill /T /F` from the tracked pid no longer finds them), and
-/// processes born in the window a process-enumeration kill would miss. Spawns assign
-/// their root right after it starts; when the assignment fails (an enclosing job that
-/// disallows nesting, an already-exited pid), callers fall back to `taskkill /T /F`.
-#[cfg(windows)]
-mod windows_job {
-    use std::mem::size_of;
-    use std::os::windows::io::{AsRawHandle, FromRawHandle, OwnedHandle, RawHandle};
-    use windows_sys::Win32::Foundation::{ERROR_MORE_DATA, INVALID_HANDLE_VALUE};
-    use windows_sys::Win32::System::JobObjects::{
-        AssignProcessToJobObject, CreateJobObjectW, JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE,
-        JOBOBJECT_BASIC_LIMIT_INFORMATION, JOBOBJECT_BASIC_PROCESS_ID_LIST, JOBOBJECT_EXTENDED_LIMIT_INFORMATION,
-        JobObjectBasicProcessIdList, JobObjectExtendedLimitInformation, QueryInformationJobObject,
-        SetInformationJobObject, TerminateJobObject,
-    };
-    use windows_sys::Win32::System::Threading::{IO_COUNTERS, OpenProcess, PROCESS_SET_QUOTA, PROCESS_TERMINATE};
-
-    /// A job object holding one launch's processes. The handle is kept open for the
-    /// launch's lifetime: `KILL_ON_JOB_CLOSE` ends anything still in the job when the
-    /// launch record (a run entry, a debug session) is finally dropped.
-    pub struct Job(OwnedHandle);
-
-    impl Job {
-        /// Takes the just-started `child` into a new job, so everything it starts is in
-        /// there too. `None` when the job could not be made or the process rejected the
-        /// assignment (callers fall back to `taskkill /T /F` from the child's pid).
-        pub fn for_child(child: &std::process::Child) -> Option<Job> {
-            // SAFETY: the child's own handle is a live process handle.
-            Self::from_handle(child.as_raw_handle())
-        }
-
-        /// [`Job::for_child`] for a process known by its id (a PTY child, a follow-up run,
-        /// a `tokio` child). `None` when the id no longer names an openable process — a
-        /// caller that holds the child cannot have had it reaped, so this is a dead or
-        /// already-gone launch.
-        pub fn for_pid(pid: u32) -> Option<Job> {
-            // SAFETY: plain call; a non-null result is a process handle owned by the caller.
-            // Assignment needs `SET_QUOTA | TERMINATE` on the process.
-            let handle = unsafe { OpenProcess(PROCESS_SET_QUOTA | PROCESS_TERMINATE, 0, pid) };
-            if handle.is_null() {
-                return None;
-            }
-            // SAFETY: the handle was just opened and is owned here.
-            let handle = unsafe { OwnedHandle::from_raw_handle(handle) };
-            Self::from_handle(handle.as_raw_handle())
-        }
-
-        fn from_handle(handle: RawHandle) -> Option<Job> {
-            // SAFETY: plain calls; a non-null result is a job handle owned by the caller.
-            let job = unsafe { CreateJobObjectW(std::ptr::null(), std::ptr::null()) };
-            if job.is_null() || job == INVALID_HANDLE_VALUE {
-                return None;
-            }
-            // SAFETY: the job handle is owned here and `limits` is sized as the API requires.
-            let job = unsafe { OwnedHandle::from_raw_handle(job) };
-            let mut limits = JOBOBJECT_EXTENDED_LIMIT_INFORMATION {
-                BasicLimitInformation: JOBOBJECT_BASIC_LIMIT_INFORMATION {
-                    PerProcessUserTimeLimit: 0,
-                    PerJobUserTimeLimit: 0,
-                    LimitFlags: JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE,
-                    MinimumWorkingSetSize: 0,
-                    MaximumWorkingSetSize: 0,
-                    ActiveProcessLimit: 0,
-                    Affinity: 0,
-                    PriorityClass: 0,
-                    SchedulingClass: 0,
-                },
-                IoInfo: IO_COUNTERS {
-                    ReadOperationCount: 0,
-                    WriteOperationCount: 0,
-                    OtherOperationCount: 0,
-                    ReadTransferCount: 0,
-                    WriteTransferCount: 0,
-                    OtherTransferCount: 0,
-                },
-                ProcessMemoryLimit: 0,
-                JobMemoryLimit: 0,
-                PeakProcessMemoryUsed: 0,
-                PeakJobMemoryUsed: 0,
-            };
-            // SAFETY: the job handle is owned here and `limits` is sized as the API requires.
-            let ok = unsafe {
-                SetInformationJobObject(
-                    job.as_raw_handle(),
-                    JobObjectExtendedLimitInformation,
-                    &mut limits as *mut _ as *const _,
-                    size_of::<JOBOBJECT_EXTENDED_LIMIT_INFORMATION>() as u32,
-                )
-            };
-            if ok == 0 {
-                return None;
-            }
-            // SAFETY: the process handle belongs to the just-spawned child and outlives
-            // this call; the job handle is owned here.
-            let ok = unsafe { AssignProcessToJobObject(job.as_raw_handle(), handle) };
-            if ok == 0 {
-                return None;
-            }
-            Some(Job(job))
-        }
-
-        /// Adds another just-started root of the same launch to the job (a Go build's
-        /// follow-up run, a JVM a debug session starts itself). `false` when it did not
-        /// take; the process then relies on its own kill.
-        pub fn assign_pid(&self, pid: u32) -> bool {
-            // SAFETY: plain call; the handle is opened only to assign it, and the job
-            // handle is owned and valid.
-            let handle = unsafe { OpenProcess(PROCESS_SET_QUOTA | PROCESS_TERMINATE, 0, pid) };
-            if handle.is_null() {
-                return false;
-            }
-            // SAFETY: both handles are valid for the duration of the call.
-            let ok = unsafe { AssignProcessToJobObject(self.0.as_raw_handle(), handle) };
-            // SAFETY: the process handle was opened above and is owned here.
-            unsafe { drop(OwnedHandle::from_raw_handle(handle)) };
-            ok != 0
-        }
-
-        /// Terminates every process in the job. `false` when the call failed (the job
-        /// handle is invalid): callers then fall back to `taskkill /T /F`. Termination is
-        /// asynchronous; poll [`Job::is_running`] (bounded by [`TREE_EXIT_WAIT`]) until
-        /// the tree is gone.
-        pub fn terminate(&self) -> bool {
-            // SAFETY: a job handle owned here.
-            unsafe { TerminateJobObject(self.0.as_raw_handle(), 1) != 0 }
-        }
-
-        /// Whether any process of the launch is still in the job. When the job's state
-        /// cannot be read, reports gone: waits on this must not wedge, and a kill via
-        /// [`Job::terminate`] does not depend on the answer.
-        pub fn is_running(&self) -> bool {
-            // A list of one is the common case; `ERROR_MORE_DATA` says the real list is
-            // longer, which means there are processes.
-            let mut list = JOBOBJECT_BASIC_PROCESS_ID_LIST {
-                NumberOfAssignedProcesses: 0,
-                NumberOfProcessIdsInList: 0,
-                ProcessIdList: [0],
-            };
-            let mut returned = 0u32;
-            // SAFETY: the job handle is owned here and `list` is sized as the API requires.
-            let ok = unsafe {
-                QueryInformationJobObject(
-                    self.0.as_raw_handle(),
-                    JobObjectBasicProcessIdList,
-                    &mut list as *mut _ as *mut _,
-                    size_of::<JOBOBJECT_BASIC_PROCESS_ID_LIST>() as u32,
-                    &mut returned,
-                )
-            };
-            if ok != 0 {
-                list.NumberOfProcessIdsInList > 0
-            } else {
-                std::io::Error::last_os_error().raw_os_error() == Some(ERROR_MORE_DATA as i32)
-            }
-        }
-    }
-}
-
 /// Gives `cmd` the host's environment back when the IDE runs from an AppImage. `AppRun` and
 /// its hooks point `LD_LIBRARY_PATH`, `PATH`, `XDG_DATA_DIRS`, `GIO_MODULE_DIR`, `GTK_PATH`,
 /// `GST_PLUGIN_*`, ... into the mounted image for the IDE itself; a host program that
@@ -1119,66 +908,3 @@ mod kill_tests {
        assert!(started.elapsed() < Duration::from_secs(5));
    }
 }
-
-#[cfg(all(test, windows))]
-mod job_tests {
-    use super::*;
-    use std::os::windows::process::CommandExt;
-    use std::process::Stdio;
-    use std::time::Instant;
-
-    /// `cmd` that keeps a `ping` grandchild for a minute, like a launcher that started an
-    /// application: the job must reach both.
-    fn launch_tree() -> (std::process::Child, Job, ProcessTree) {
-        let mut cmd = Command::new("cmd");
-        cmd.args(["/D", "/S", "/C", "ping -n 60 127.0.0.1 >NUL"]).stdin(Stdio::null()).creation_flags(CREATE_NO_WINDOW);
-        let child = cmd.spawn().unwrap();
-        let job = Job::for_child(&child).expect("the job takes the launch");
-        let tree = ProcessTree::capture(child.id());
-        assert!(tree.is_running(), "cmd started a grandchild the job inherits");
-        (child, job, tree)
-    }
-
-    /// Termination is asynchronous: the job reports its processes gone while their
-    /// handles still wait, so wait on the handles (the reused-pid-proof oracle).
-    fn assert_gone(tree: &ProcessTree) {
-        let until = Instant::now() + Duration::from_secs(10);
-        while tree.is_running() {
-            assert!(Instant::now() < until, "the tree survived the job");
-            std::thread::sleep(Duration::from_millis(20));
-        }
-    }
-
-    #[test]
-    fn job_terminates_the_tree_the_root_started() {
-        let (mut child, job, tree) = launch_tree();
-        assert!(job.is_running());
-        assert!(job.terminate(), "TerminateJobObject succeeds");
-        // The captured tree's handles survive the root's death, so the wait below is the
-        // grandchild's, not a reused pid's.
-        assert_gone(&tree);
-        assert!(!job.is_running());
-        let _ = child.wait();
-    }
-
-    #[test]
-    fn a_later_spawned_root_joins_the_job() {
-        let (mut first, job, _) = launch_tree();
-        let mut cmd = Command::new("cmd");
-        cmd.args(["/D", "/S", "/C", "ping -n 60 127.0.0.1 >NUL"]).stdin(Stdio::null()).creation_flags(CREATE_NO_WINDOW);
-        let mut second = cmd.spawn().unwrap();
-        let second_tree = ProcessTree::capture(second.id());
-        assert!(job.assign_pid(second.id()), "the follow-up run joins the job");
-        assert!(job.terminate());
-        assert_gone(&second_tree);
-        let _ = first.wait();
-        let _ = second.wait();
-    }
-
-    #[test]
-    fn a_dead_pid_makes_no_job() {
-        // An id of a process this test cannot open (or that does not exist) gives no job,
-        // which is the callers' cue for the `taskkill /T /F` fallback.
-        assert!(Job::for_pid(u32::MAX).is_none());
-    }
-}
@@ -201,18 +201,7 @@ pub struct PluginRunTarget {
    pub args: Vec<String>,
    pub workdir_args: Vec<String>,
    pub container_root: Option<String>,
-    pub commands: Vec<PluginCommandOverride>,
-}
-
-/// Per-command argv prefix and optional replacement working-directory arguments.
-#[derive(Clone, Debug, Default, PartialEq, Eq, Serialize, Deserialize, Type)]
-#[serde(rename_all = "camelCase")]
-pub struct PluginCommandOverride {
-    pub name: String,
-    pub args: Vec<String>,
-    /// None inherits the target's list; Some([]) suppresses it.
-    #[serde(default)]
-    pub workdir_args: Option<Vec<String>>,
+    pub commands: Vec<(String, Vec<String>)>,
 }

 #[cfg(test)]
@@ -266,10 +266,6 @@ pub struct CustomKeymap {
 pub struct GeneralSettings {
    pub reopen_last_project: bool,
    pub confirm_exit: bool,
-    /// When on, the last window closes instead of showing the Welcome screen.
-    pub close_without_welcome: bool,
-    /// When on, closing a window drops its saved editor tabs, so they are not restored next time.
-    pub close_tabs_with_window: bool,
    /// Where Open… puts a project while one is open: `ask` | `new` | `same` | `attach`.
    pub open_project_in: String,
    /// Initial folder of the Open / Clone dialogs; empty = the OS default.
@@ -285,7 +281,6 @@ pub struct GeneralSettings {
    pub project_name: String,
    /// Where updates come from: `auto` (the CNB mirror for the Chinese UI, else GitHub) | `github` | `cnb`.
    pub update_source: String,
-    pub auto_check_updates: bool,
 }

 impl Default for GeneralSettings {
@@ -293,8 +288,6 @@ impl Default for GeneralSettings {
        Self {
            reopen_last_project: true,
            confirm_exit: true,
-            close_without_welcome: false,
-            close_tabs_with_window: false,
            open_project_in: "ask".into(),
            default_project_directory: String::new(),
            save_on_idle: false,
@@ -303,7 +296,6 @@ impl Default for GeneralSettings {
            power_save_mode: false,
            project_name: String::new(),
            update_source: "auto".into(),
-            auto_check_updates: true,
        }
    }
 }
@@ -358,21 +350,6 @@ impl Default for NotificationGroupSettings {
    }
 }

-/// Where the Navigation Bar (the file path breadcrumbs) is shown. Mirrors
-/// IDEA's `View | Appearance | Navigation Bar` (Top / Status Bar / Don't show).
-#[derive(Clone, Copy, Debug, Default, PartialEq, Eq, Serialize, Deserialize, Type)]
-#[serde(rename_all = "camelCase")]
-pub enum NavigationBarPosition {
-    /// Above the editor, below the main menu / toolbar.
-    Top,
-    /// In the footer, next to the status bar widgets — the default, matching
-    /// where the bar lived before the three-state choice existed.
-    #[default]
-    StatusBar,
-    /// Not shown at all.
-    Hidden,
-}
-
 #[derive(Clone, Debug, PartialEq, Serialize, Deserialize, Type)]
 #[serde(default, rename_all = "camelCase")]
 pub struct AppearanceSettings {
@@ -421,9 +398,6 @@ pub struct AppearanceSettings {
    /// View › Appearance › Toolbar; hidden leaves IDEA's compact window header.
    pub show_main_toolbar: bool,
    pub show_status_bar: bool,
-    /// View › Appearance › Navigation Bar: the file path breadcrumbs, shown in
-    /// the status bar by default, above the editor, or not at all.
-    pub navigation_bar: NavigationBarPosition,
    /// Status bar widgets shown (`true`) or hidden (`false`) by the user
    /// (status bar context menu); widgets not listed use their default.
    pub status_bar_widgets: BTreeMap<String, bool>,
@@ -496,7 +470,6 @@ impl Default for AppearanceSettings {
            widescreen_tool_windows: false,
            show_main_toolbar: true,
            show_status_bar: true,
-            navigation_bar: NavigationBarPosition::StatusBar,
            status_bar_widgets: BTreeMap::new(),
            main_toolbar: None,
        }
@@ -534,9 +507,6 @@ pub struct EditorSettings {
    /// Color Scheme › Language Defaults › Semantic highlighting: local variables and
    /// parameters get a colour derived from their name (IDEA's rainbow identifiers).
    pub semantic_highlighting: bool,
-    /// Docstring markup format whose tags and keywords the Python editor highlights
-    /// (`plain`, `rest`, `epytext`, `google`, `numpy`).
-    pub docstring_format: String,
    /// Color Scheme › Language Defaults › Rainbow brackets: `()`, `[]`, `{}` coloured by depth.
    pub rainbow_brackets: bool,
    pub ligatures: bool,
@@ -581,7 +551,6 @@ impl Default for EditorSettings {
            color_overrides: BTreeMap::new(),
            custom_schemes: BTreeMap::new(),
            semantic_highlighting: false,
-            docstring_format: "rest".into(),
            rainbow_brackets: false,
            ligatures: false,
            fallback_font: String::new(),
@@ -626,15 +595,6 @@ pub struct FileSettings {
    pub file_types: BTreeMap<String, FileTypeAssociation>,
    /// Override File Type: file (project-relative and `/`-separated, or absolute) → language id.
    pub file_type_overrides: BTreeMap<String, String>,
-    /// Compose detection choices, keyed by project-relative file path.
-    pub compose_file_overrides: BTreeMap<String, ComposeFileOverride>,
-}
-
-#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize, Type)]
-#[serde(rename_all = "camelCase")]
-pub enum ComposeFileOverride {
-    Kept,
-    Excluded,
 }

 /// One language's file name and hashbang patterns on top of its definition.
@@ -662,7 +622,6 @@ impl Default for FileSettings {
            local_history_max_mb: 512,
            file_types: BTreeMap::new(),
            file_type_overrides: BTreeMap::new(),
-            compose_file_overrides: BTreeMap::new(),
        }
    }
 }
@@ -684,7 +643,6 @@ pub struct LanguagesSettings {
    pub java: JavaSettings,
    pub ruby: RubySettings,
    pub markdown: MarkdownSettings,
-    pub arduino: ArduinoSettings,
 }

 impl Default for LanguagesSettings {
@@ -706,22 +664,10 @@ impl Default for LanguagesSettings {
            java: JavaSettings::default(),
            ruby: RubySettings::default(),
            markdown: MarkdownSettings::default(),
-            arduino: ArduinoSettings::default(),
        }
    }
 }

-/// Arduino tool discovery paths and default board FQBN, configured in `settings.toml`.
-#[derive(Clone, Debug, Default, PartialEq, Eq, Serialize, Deserialize, Type)]
-#[serde(default, rename_all = "camelCase")]
-pub struct ArduinoSettings {
-    pub cli: String,
-    pub clangd: String,
-    pub language_server: String,
-    pub cli_config: String,
-    pub fqbn: String,
-}
-
 /// Languages & Frameworks › Markdown. Like IDEA's, it is application-level only.
 #[derive(Clone, Debug, Default, PartialEq, Serialize, Deserialize, Type)]
 #[serde(default, rename_all = "camelCase")]
@@ -939,8 +885,6 @@ pub struct JavaSettings {
    /// Extra JVM options for the Java language server (jdtls), space-separated
    /// (VS Code's `java.jdt.ls.vmargs`).
    pub jdtls_vm_args: String,
-    /// Share one JDT LS across builds in an ordinary project window; other windows remain separate.
-    pub jdtls_shared: bool,
    /// Build Tools › Maven.
    pub maven: MavenSettings,
    /// Build Tools › Gradle.
@@ -1224,26 +1168,6 @@ impl Settings {
 mod tests {
    use super::*;

-    #[test]
-    fn window_close_settings_default_off_and_round_trip() {
-        for old in [r#"{}"#, r#"{"general":{"confirmExit":false}}"#] {
-            let settings: Settings = serde_json::from_str(old).unwrap();
-            assert!(!settings.general.close_without_welcome);
-            assert!(!settings.general.close_tabs_with_window);
-        }
-        for close_window in [false, true] {
-            for close_tabs in [false, true] {
-                let mut settings = Settings::default();
-                settings.general.close_without_welcome = close_window;
-                settings.general.close_tabs_with_window = close_tabs;
-                let json = serde_json::to_value(&settings).unwrap();
-                assert_eq!(json["general"]["closeWithoutWelcome"], close_window);
-                assert_eq!(json["general"]["closeTabsWithWindow"], close_tabs);
-                assert_eq!(serde_json::from_value::<Settings>(json).unwrap().general, settings.general);
-            }
-        }
-    }
-
    #[test]
    fn cmake_profile_argument_arrays_round_trip() {
        let mut settings = Settings::default();
@@ -1306,21 +1230,6 @@ mod tests {
        }
    }

-    #[test]
-    fn docstring_format_defaults_and_round_trips() {
-        let old: Settings = serde_json::from_str(r#"{"editor":{"semanticHighlighting":true}}"#).unwrap();
-        assert_eq!(old.editor.docstring_format, "rest");
-        assert_eq!(Settings::default().editor.docstring_format, "rest");
-        for format in ["plain", "rest", "epytext", "google", "numpy"] {
-            let mut settings = Settings::default();
-            settings.editor.docstring_format = format.into();
-            let json = serde_json::to_value(&settings).unwrap();
-            assert_eq!(json["editor"]["docstringFormat"], format);
-            let restored: Settings = serde_json::from_value(json).unwrap();
-            assert_eq!(restored.editor.docstring_format, format);
-        }
-    }
-
    #[test]
    fn tool_window_badges_default_on_and_round_trip() {
        let old: Settings = serde_json::from_str(r#"{"appearance":{"showToolWindowNames":true}}"#).unwrap();
@@ -1557,26 +1466,6 @@ mod maven_linkage_tests {
    }
 }

-#[cfg(test)]
-mod java_settings_tests {
-    use super::*;
-
-    #[test]
-    fn shared_jdtls_defaults_off_and_round_trips() {
-        for old in [r#"{}"#, r#"{"jdk":"/jdk"}"#] {
-            let java: JavaSettings = serde_json::from_str(old).unwrap();
-            assert!(!java.jdtls_shared);
-        }
-        for shared in [false, true] {
-            let java = JavaSettings { jdtls_shared: shared, ..JavaSettings::default() };
-            let json = serde_json::to_value(&java).unwrap();
-            assert_eq!(json["jdtlsShared"], serde_json::json!(shared));
-            assert_eq!(serde_json::from_value::<JavaSettings>(json).unwrap(), java);
-        }
-        assert!(serde_json::from_str::<JavaSettings>(r#"{"jdtlsShared":"true"}"#).is_err());
-    }
-}
-
 #[cfg(test)]
 mod gradle_settings_tests {
    use super::*;
@@ -1,151 +0,0 @@
-use serde::{Deserialize, Serialize};
-use specta::Type;
-use std::collections::HashSet;
-use std::time::{Duration, Instant};
-
-pub const CHECK_INTERVAL: Duration = Duration::from_secs(4 * 60 * 60);
-
-#[derive(Clone, Copy, Debug, Default, PartialEq, Eq, Serialize, Deserialize, Type)]
-#[serde(rename_all = "camelCase")]
-pub enum UpdateSource {
-    #[default]
-    Github,
-    Cnb,
-}
-
-impl UpdateSource {
-    pub fn resolve(preference: &str, locale: &str, system_locale: &str) -> Self {
-        match preference {
-            "github" => return Self::Github,
-            "cnb" => return Self::Cnb,
-            _ => {}
-        }
-        let locale = locale.trim();
-        let locale = if matches!(locale, "" | "auto" | "system") { system_locale } else { locale };
-        if locale.split(['-', '_']).next().is_some_and(|base| base.eq_ignore_ascii_case("zh")) {
-            Self::Cnb
-        } else {
-            Self::Github
-        }
-    }
-}
-
-#[derive(Clone, Debug, Serialize, Deserialize, Type)]
-#[serde(rename_all = "camelCase")]
-pub struct UpdateInfo {
-    pub version: String,
-    pub current_version: String,
-    pub notes: Option<String>,
-    pub date: Option<String>,
-}
-
-#[derive(Clone, Debug, Serialize, Deserialize, Type)]
-#[serde(rename_all = "camelCase")]
-pub struct UpdateCheck {
-    pub enabled: bool,
-    pub update: Option<UpdateInfo>,
-}
-
-#[derive(Clone, Debug, Default, Serialize, Deserialize, Type)]
-#[serde(rename_all = "camelCase")]
-pub struct UpdateStatus {
-    /// Unix milliseconds of the last successful check in this process.
-    pub last_checked: Option<f64>,
-    pub checking: bool,
-}
-
-/// One schedule and announcement history for the desktop process, independent of its windows.
-#[derive(Default)]
-pub struct UpdatePolicy {
-    attempted: Option<Instant>,
-    pub status: UpdateStatus,
-    announced: HashSet<String>,
-}
-
-impl UpdatePolicy {
-    pub fn due_in(&self, now: Instant) -> Duration {
-        self.attempted.map_or(Duration::ZERO, |at| CHECK_INTERVAL.saturating_sub(now.saturating_duration_since(at)))
-    }
-
-    pub fn begin(&mut self, now: Instant) {
-        self.attempted = Some(now);
-        self.status.checking = true;
-    }
-
-    pub fn finish(&mut self, checked_at: Option<f64>) {
-        self.status.checking = false;
-        if let Some(at) = checked_at {
-            self.status.last_checked = Some(at);
-        }
-    }
-
-    pub fn announced(&self, version: &str) -> bool {
-        self.announced.contains(version)
-    }
-
-    /// Manual checks always show their result, but also count as an announcement.
-    pub fn announce(&mut self, version: &str) -> bool {
-        self.announced.insert(version.to_owned())
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn automatic_and_manual_checks_resolve_the_same_preferred_source() {
-        for (preference, locale, system, expected) in [
-            ("auto", "zh-CN", "en-US", UpdateSource::Cnb),
-            ("auto", " ZH_CN ", "en-US", UpdateSource::Cnb),
-            ("auto", "system", "zh-CN", UpdateSource::Cnb),
-            ("auto", "auto", "zh-TW", UpdateSource::Cnb),
-            ("auto", "", "zh", UpdateSource::Cnb),
-            ("auto", "en", "zh-CN", UpdateSource::Github),
-            ("github", "zh", "zh-CN", UpdateSource::Github),
-            ("cnb", "en", "en-US", UpdateSource::Cnb),
-        ] {
-            assert_eq!(UpdateSource::resolve(preference, locale, system), expected);
-        }
-    }
-
-    #[test]
-    fn checks_at_startup_and_every_four_hours_even_after_failure() {
-        let mut policy = UpdatePolicy::default();
-        let now = Instant::now();
-        assert_eq!(policy.due_in(now), Duration::ZERO);
-        policy.begin(now);
-        assert!(policy.status.checking);
-        policy.finish(None);
-        assert_eq!(policy.status.last_checked, None);
-        assert_eq!(policy.due_in(now + CHECK_INTERVAL - Duration::from_secs(1)), Duration::from_secs(1));
-        assert_eq!(policy.due_in(now + CHECK_INTERVAL), Duration::ZERO);
-        policy.begin(now + CHECK_INTERVAL);
-        policy.finish(Some(1234.0));
-        assert_eq!(policy.status.last_checked, Some(1234.0));
-        assert!(!policy.status.checking);
-        assert_eq!(policy.due_in(now + CHECK_INTERVAL), CHECK_INTERVAL);
-    }
-
-    #[test]
-    fn manual_checks_reset_the_schedule_without_losing_last_success_on_failure() {
-        let mut policy = UpdatePolicy::default();
-        let now = Instant::now();
-        policy.begin(now);
-        policy.finish(Some(1000.0));
-        policy.begin(now + Duration::from_secs(60));
-        policy.finish(None);
-        assert_eq!(policy.status.last_checked, Some(1000.0));
-        assert_eq!(policy.due_in(now + CHECK_INTERVAL), Duration::from_secs(60));
-    }
-
-    #[test]
-    fn announcements_are_per_version_across_windows_sources_and_manual_checks() {
-        let mut policy = UpdatePolicy::default();
-        assert!(policy.announce("0.1.40"));
-        assert!(!policy.announce("0.1.40"));
-        assert!(policy.announce("0.1.41"));
-        assert!(!policy.announce("0.1.40"));
-        assert!(UpdatePolicy::default().announce("0.1.40"));
-    }
-}
@@ -101,14 +101,6 @@ fn builtin(adapter: &str) -> Option<DebuggerConfig> {
        "lldb-dap" => {
            cfg("lldb-dap", &[], "stdio", "Install LLVM's lldb-dap (brew install llvm; on macOS `xcrun -f lldb-dap`)")
        }
-        // GDB's own DAP interpreter, stdio transport. The DAP support it needs shipped in GDB 14
-        // (`prepare_gdb` refuses older ones with the required version in the message).
-        "gdb" => cfg(
-            "gdb",
-            &["-i", "dap"],
-            "stdio",
-            "Install GDB 14 or newer (apt install gdb, dnf install gdb, brew install gdb)",
-        ),
        "rdbg" => cfg("rdbg", &["-O", "--port", PORT_PLACEHOLDER, "-c"], "tcp", "gem install debug"),
        // A jdtls bundle: the session is started through jdtls and reached via `debugServer`.
        "java-debug" => cfg(
@@ -135,7 +127,6 @@ pub fn default_type(adapter: &str) -> Option<&'static str> {
        "delve" => "go",
        "netcoredbg" => "coreclr",
        "lldb-dap" => "lldb-dap",
-        "gdb" => "gdb",
        "java-debug" => "java",
        _ => return None,
    })
@@ -175,11 +166,6 @@ pub fn parse_address(addr: &str) -> Option<(String, u16)> {
 }

 /// A port that was free a moment ago on the loopback interface.
-///
-/// Inherently racy: another process can bind the port between the listener being
-/// dropped here and the adapter binding it. Callers that hand the port to a child
-/// retry on a bind conflict (see [`ProcessLauncher`]), or — better — let the child
-/// pick `:0` and report the actual port back (as the Kotlin JDWP debuggee does).
 pub fn free_port() -> std::io::Result<u16> {
    let listener = std::net::TcpListener::bind(("127.0.0.1", 0))?;
    Ok(listener.local_addr()?.port())
@@ -341,89 +327,6 @@ pub async fn prepare_debugpy(spec: &mut AdapterSpec) -> IdeResult<()> {
    )))
 }

-/// GDB's DAP interpreter (`-i dap`) shipped in GDB 14; older ones exit with
-/// "Interpreter `dap' unrecognized".
-const GDB_MIN_MAJOR: u32 = 14;
-
-/// `(major, minor)` of the first version number in the output of `gdb --version`
-/// (`GNU gdb (GDB) 14.2`, `GNU gdb (Ubuntu 12.1-0ubuntu1~22.04.2) 12.1`, `GNU gdb
-/// (GDB) 15.0.50.20240403-0ubuntu1`). `None` when no standalone version number is there.
-pub fn parse_gdb_version(output: &str) -> Option<(u32, u32)> {
-    let line = output.lines().next()?;
-    // Distribution names can contain versions, e.g. `(GDB; SUSE Linux Enterprise 15) 14.2`.
-    let line = line.rsplit_once(')').map_or(line, |(_, version)| version);
-    let b = line.as_bytes();
-    let mut i = 0;
-    while i < b.len() {
-        if !b[i].is_ascii_digit() {
-            i += 1;
-            continue;
-        }
-        let start = i;
-        while i < b.len() && b[i].is_ascii_digit() {
-            i += 1;
-        }
-        let major: u32 = line[start..i].parse().ok()?;
-        let mut minor = 0;
-        if i + 1 < b.len() && b[i] == b'.' && b[i + 1].is_ascii_digit() {
-            i += 1;
-            let ms = i;
-            while i < b.len() && b[i].is_ascii_digit() {
-                i += 1;
-            }
-            minor = line[ms..i].parse().unwrap_or(0);
-        }
-        // A version stands alone: `mingw32-gdb13.exe`'s embedded digits are part of a word.
-        if start > 0 && (b[start - 1].is_ascii_alphabetic() || b[start - 1] == b'_') {
-            continue;
-        }
-        return Some((major, minor));
-    }
-    None
-}
-
-/// Probe the already resolved and verified executable with its launch environment.
-async fn gdb_version(binary: &Path, spec: &AdapterSpec) -> IdeResult<Option<(u32, u32)>> {
-    let mut probe = Command::new(binary);
-    if let Some(path) = adapter_path(&spec.env) {
-        probe.env("PATH", path);
-    }
-    ide_core::process::prepare(probe.as_std_mut());
-    let probe = probe
-        .arg("--version")
-        .current_dir(&spec.cwd)
-        .envs(spec.env.iter().cloned())
-        .stdin(Stdio::null())
-        .stdout(Stdio::piped())
-        .stderr(Stdio::null())
-        .kill_on_drop(true)
-        .output();
-    let Ok(Ok(out)) = tokio::time::timeout(Duration::from_secs(15), probe).await else {
-        return Ok(None);
-    };
-    Ok(parse_gdb_version(&String::from_utf8_lossy(&out.stdout)))
-}
-
-/// Refuse old GDB versions and report whether launch must follow configurationDone.
-/// GDB 15 starts the inferior in launch; 14 and 16+ start it at configurationDone.
-async fn prepare_gdb(spec: &AdapterSpec, binary: &Path) -> IdeResult<bool> {
-    let Some((major, minor)) = gdb_version(binary, spec).await? else {
-        return Ok(false);
-    };
-    if major >= GDB_MIN_MAJOR {
-        return Ok(major == 15);
-    }
-    let mut msg = format!(
-        "debugging with GDB needs GDB {GDB_MIN_MAJOR} or newer (found {major}.{minor}): \
-         this one has no DAP interpreter (`gdb -i dap`)"
-    );
-    if let Some(hint) = &spec.install_hint {
-        msg.push_str(". ");
-        msg.push_str(hint);
-    }
-    Err(IdeError::unavailable(msg))
-}
-
 /// An adapter that is a plugin of another program (java-debug, a jdtls bundle) rather
 /// than a program: it has no process of its own and is reached through `debugServer`.
 pub fn is_plugin_bundle(command: &str) -> bool {
@@ -457,8 +360,6 @@ pub type BoxWriter = Box<dyn AsyncWrite + Unpin + Send>;

 /// A connected adapter: byte streams plus the process (if we spawned one).
 pub struct AdapterIo {
-    /// GDB 15 starts running inside `launch`; configure breakpoints before sending it.
-    pub launch_after_configuration: bool,
    pub reader: BoxReader,
    pub writer: BoxWriter,
    pub child: Option<Child>,
@@ -493,9 +394,6 @@ const CONNECT_TIMEOUT: Duration = Duration::from_secs(15);
 const EMBEDDED_START_TIMEOUT: Duration = Duration::from_secs(120);
 /// Probe of a `connect` address before starting the command.
 const PROBE_TIMEOUT: Duration = Duration::from_millis(500);
-/// Attempts at a fresh port for a TCP adapter: the one `free_port` hands out can be
-/// claimed by another process before the adapter binds it, so a new one usually wins.
-const PORT_ATTEMPTS: u32 = 3;

 impl AdapterLauncher for ProcessLauncher {
    fn launch(&self, mut spec: AdapterSpec, reuse_port: Option<u16>) -> LaunchFuture {
@@ -510,7 +408,6 @@ impl AdapterLauncher for ProcessLauncher {
                let stream = connect_with_retries(host, port, None, timeout).await?;
                let (r, w) = stream.into_split();
                return Ok(AdapterIo {
-                    launch_after_configuration: false,
                    reader: Box::new(r),
                    writer: Box::new(w),
                    child: None,
@@ -534,7 +431,6 @@ impl AdapterLauncher for ProcessLauncher {
                let _ = stream.set_nodelay(true);
                let (r, w) = stream.into_split();
                return Ok(AdapterIo {
-                    launch_after_configuration: false,
                    reader: Box::new(r),
                    writer: Box::new(w),
                    child: None,
@@ -563,152 +459,95 @@ impl AdapterLauncher for ProcessLauncher {
                        .ok_or_else(|| missing(&spec))?
                }
            };
-            let launch_after_configuration =
-                if spec.adapter == "gdb" { prepare_gdb(&spec, &binary).await? } else { false };
-            let base_args = substitute_root(&spec.args, &spec.cwd);
-            match spec.transport {
-                Transport::Stdio => {
-                    let mut io = spawn_adapter(&spec, &binary, &base_args, None, CONNECT_TIMEOUT).await?;
-                    io.launch_after_configuration = launch_after_configuration;
-                    Ok(io)
+            let port = match spec.transport {
+                // An embedded adapter started without `${port}` listens on its usual address.
+                Transport::Tcp => match &embedded {
+                    Some((_, port)) if !spec.args.iter().any(|a| a.contains(PORT_PLACEHOLDER)) => Some(*port),
+                    _ => Some(free_port()?),
+                },
+                Transport::Stdio => None,
+            };
+            let args = substitute_root(&spec.args, &spec.cwd);
+            let args = match port {
+                Some(port) => substitute_port(&args, port),
+                None => args,
+            };
+            let mut cmd = Command::new(&binary);
+            if let Some(path) = adapter_path(&spec.env) {
+                cmd.env("PATH", path);
+            }
+            ide_core::process::prepare(cmd.as_std_mut());
+            if spec.adapter == "rdbg" {
+                ide_core::process::own_group(cmd.as_std_mut());
+            }
+            cmd.args(&args)
+                .envs(spec.env.iter().map(|(k, v)| (k, v)))
+                .current_dir(&spec.cwd)
+                .stdin(if port.is_some() { Stdio::null() } else { Stdio::piped() })
+                .stdout(Stdio::piped())
+                .stderr(Stdio::piped())
+                .kill_on_drop(true);
+            let mut child =
+                cmd.spawn().map_err(|e| IdeError::unavailable(format!("failed to start {}: {e}", binary.display())))?;
+            let (program_sink, program_output) = if SHARES_STDIO.contains(&spec.adapter.as_str()) {
+                let (tx, rx) = tokio::sync::mpsc::unbounded_channel();
+                (Some(tx), Some(rx))
+            } else {
+                (None, None)
+            };
+            if let Some(err) = child.stderr.take() {
+                pump_lines(err, spec.adapter.clone(), stderr.clone(), program_sink.clone().map(|tx| (tx, "stderr")));
+            }
+            match port {
+                None => {
+                    let stdin = child.stdin.take().ok_or_else(|| IdeError::internal("adapter stdin unavailable"))?;
+                    let stdout = child.stdout.take().ok_or_else(|| IdeError::internal("adapter stdout unavailable"))?;
+                    Ok(AdapterIo {
+                        reader: Box::new(stdout),
+                        writer: Box::new(stdin),
+                        child: Some(child),
+                        port: None,
+                        stderr,
+                        program_output,
+                    })
                }
-                Transport::Tcp => {
-                    // An embedded adapter started without `${port}` listens on its usual
-                    // address; every other TCP adapter gets a port chosen here so it can be
-                    // retried if another process takes it before the adapter binds.
-                    let fixed = match &embedded {
-                        Some((_, port)) if !spec.args.iter().any(|a| a.contains(PORT_PLACEHOLDER)) => Some(*port),
-                        _ => None,
-                    };
-                    let start_timeout = if embedded.is_some() { EMBEDDED_START_TIMEOUT } else { CONNECT_TIMEOUT };
-                    for attempt in 1..=PORT_ATTEMPTS {
-                        let port = match fixed {
-                            Some(port) => port,
-                            None => free_port()?,
-                        };
-                        let args = substitute_port(&base_args, port);
-                        match spawn_adapter(&spec, &binary, &args, Some(port), start_timeout).await {
-                            Ok(mut io) => {
-                                io.launch_after_configuration = launch_after_configuration;
-                                return Ok(io);
-                            }
-                            Err(e) => {
-                                if fixed.is_none() && attempt < PORT_ATTEMPTS && is_port_race(&e) {
-                                    tracing::warn!(
-                                        target: "ide_dap::adapter",
-                                        "debug adapter failed to start on port {port}: {}; retrying",
-                                        e.message
-                                    );
-                                    continue;
-                                }
-                                return Err(e);
-                            }
-                        }
+                Some(port) => {
+                    if let Some(out) = child.stdout.take() {
+                        pump_lines(out, spec.adapter.clone(), stderr.clone(), program_sink.map(|tx| (tx, "stdout")));
                    }
-                    unreachable!("the retry loop returns on its last attempt")
+                    let timeout = if embedded.is_some() { EMBEDDED_START_TIMEOUT } else { CONNECT_TIMEOUT };
+                    let stream = match connect_with_retries(LOOPBACK, port, Some(&mut child), timeout).await {
+                        Ok(s) => s,
+                        Err(e) => {
+                            if spec.adapter == "rdbg"
+                                && let Some(pid) = child.id()
+                            {
+                                ide_core::process::kill_tree_of(pid);
+                            }
+                            let _ = child.start_kill();
+                            let tail = stderr.lock().join("\n");
+                            return Err(if tail.is_empty() {
+                                e
+                            } else {
+                                IdeError::unavailable(format!("{}\n{tail}", e.message))
+                            });
+                        }
+                    };
+                    let (r, w) = stream.into_split();
+                    Ok(AdapterIo {
+                        reader: Box::new(r),
+                        writer: Box::new(w),
+                        child: Some(child),
+                        port: Some(port),
+                        stderr,
+                        program_output,
+                    })
                }
            }
        })
    }
 }

-/// Starts `binary` with `args`, then connects to it when `port` is set (a TCP adapter)
-/// or hands back its stdio when it is not. The child is stopped if it never accepts.
-async fn spawn_adapter(
-    spec: &AdapterSpec,
-    binary: &Path,
-    args: &[String],
-    port: Option<u16>,
-    start_timeout: Duration,
-) -> IdeResult<AdapterIo> {
-    let stderr = Arc::new(parking_lot::Mutex::new(Vec::new()));
-    let mut cmd = Command::new(binary);
-    if let Some(path) = adapter_path(&spec.env) {
-        cmd.env("PATH", path);
-    }
-    ide_core::process::prepare(cmd.as_std_mut());
-    // Every adapter leads its own process group: the program an adapter launches itself
-    // (java-debug's JVM) joins the group, so a forced stop reaches the whole tree with
-    // one `kill(-pgid)`. On Windows the same coverage comes from the session's job object.
-    ide_core::process::own_group(cmd.as_std_mut());
-    cmd.args(args)
-        .envs(spec.env.iter().map(|(k, v)| (k, v)))
-        .current_dir(&spec.cwd)
-        .stdin(if port.is_some() { Stdio::null() } else { Stdio::piped() })
-        .stdout(Stdio::piped())
-        .stderr(Stdio::piped())
-        .kill_on_drop(true);
-    let mut child =
-        cmd.spawn().map_err(|e| IdeError::unavailable(format!("failed to start {}: {e}", binary.display())))?;
-    let (program_sink, program_output) = if SHARES_STDIO.contains(&spec.adapter.as_str()) {
-        let (tx, rx) = tokio::sync::mpsc::unbounded_channel();
-        (Some(tx), Some(rx))
-    } else {
-        (None, None)
-    };
-    if let Some(err) = child.stderr.take() {
-        pump_lines(err, spec.adapter.clone(), stderr.clone(), program_sink.clone().map(|tx| (tx, "stderr")));
-    }
-    match port {
-        None => {
-            let stdin = child.stdin.take().ok_or_else(|| IdeError::internal("adapter stdin unavailable"))?;
-            let stdout = child.stdout.take().ok_or_else(|| IdeError::internal("adapter stdout unavailable"))?;
-            Ok(AdapterIo {
-                launch_after_configuration: false,
-                reader: Box::new(stdout),
-                writer: Box::new(stdin),
-                child: Some(child),
-                port: None,
-                stderr,
-                program_output,
-            })
-        }
-        Some(port) => {
-            if let Some(out) = child.stdout.take() {
-                pump_lines(out, spec.adapter.clone(), stderr.clone(), program_sink.map(|tx| (tx, "stdout")));
-            }
-            let stream = match connect_with_retries(LOOPBACK, port, Some(&mut child), start_timeout).await {
-                Ok(s) => s,
-                Err(e) => {
-                    if spec.adapter == "rdbg"
-                        && let Some(pid) = child.id()
-                    {
-                        ide_core::process::kill_tree_of(pid);
-                    }
-                    let _ = child.start_kill();
-                    let tail = stderr.lock().join("\n");
-                    return Err(if tail.is_empty() {
-                        e
-                    } else {
-                        IdeError::unavailable(format!("{}\n{tail}", e.message))
-                    });
-                }
-            };
-            let (r, w) = stream.into_split();
-            Ok(AdapterIo {
-                launch_after_configuration: false,
-                reader: Box::new(r),
-                writer: Box::new(w),
-                child: Some(child),
-                port: Some(port),
-                stderr,
-                program_output,
-            })
-        }
-    }
-}
-
-/// A failed adapter start that another process grabbing the free port can explain
-/// (POSIX and Windows "address already in use" texts, or the adapter exiting because
-/// it could not bind). Anything else is a real start failure and is not retried.
-fn is_port_race(err: &IdeError) -> bool {
-    let message = err.message.to_ascii_lowercase();
-    message.contains("address already in use")
-        || message.contains("addrinuse")
-        || message.contains("only one usage of each socket address")
-        || message.contains("exited before accepting connections")
-}
-
 fn pump_lines<R: AsyncRead + Unpin + Send + 'static>(
    stream: R,
    name: String,
@@ -844,102 +683,15 @@ mod tests {

    #[test]
    fn builtins_cover_common_adapters() {
-        for name in ["codelldb", "debugpy", "js-debug", "delve", "netcoredbg", "java-debug", "gdb"] {
+        for name in ["codelldb", "debugpy", "js-debug", "delve", "netcoredbg", "java-debug"] {
            let cfg = builtin(name).unwrap();
            assert!(cfg.install_hint.is_some());
        }
        let delve = resolve(&builtin("delve").unwrap(), PathBuf::from("/"));
        assert_eq!(delve.transport, Transport::Tcp);
-        // GDB's own DAP interpreter over stdio, with the required version in its hint.
-        let gdb = builtin("gdb").unwrap();
-        assert_eq!(gdb.command, "gdb");
-        assert_eq!(gdb.args, ["-i", "dap"]);
-        assert_eq!(gdb.transport, "stdio");
-        assert!(gdb.install_hint.as_deref().is_some_and(|h| h.contains("14")), "{gdb:?}");
-        assert_eq!(default_type("gdb"), Some("gdb"));
        assert!(builtin("nope").is_none());
    }

-    /// The first version number of `gdb --version`'s first line, however the distro decorates it.
-    #[test]
-    fn parses_gdb_versions() {
-        for (out, want) in [
-            ("GNU gdb (GDB) 14.2\nCopyright (C) 2023 Free Software Foundation", Some((14, 2))),
-            ("GNU gdb (GDB) 15.0.50.20240403-0ubuntu1\n", Some((15, 0))),
-            ("GNU gdb (Ubuntu 12.1-0ubuntu1~22.04.2) 12.1", Some((12, 1))),
-            ("GNU gdb (Debian 13.1-3) 13.1", Some((13, 1))),
-            ("GNU gdb (GDB) Fedora Linux 16.3-1.fc41", Some((16, 3))),
-            ("GNU gdb (GDB; SUSE Linux Enterprise 15) 14.2", Some((14, 2))),
-            ("GNU gdb (GDB; SUSE Linux Enterprise 15) 11.1", Some((11, 1))),
-            ("mingw32-gdb13.exe (GDB) 13.2", Some((13, 2))),
-            ("GNU gdb 14", Some((14, 0))),
-            ("no version here", None),
-            ("", None),
-        ] {
-            assert_eq!(parse_gdb_version(out), want, "{out}");
-        }
-    }
-
-    #[tokio::test]
-    async fn gdb_probe_never_executes_a_changed_pinned_program() {
-        let dir = tempfile::tempdir().unwrap();
-        let fake = dir.path().join(if cfg!(windows) { "gdb.cmd" } else { "gdb" });
-        std::fs::write(&fake, "approved").unwrap();
-        let pin = ProgramPin::approve(&fake).unwrap();
-        #[cfg(windows)]
-        std::fs::write(&fake, "@echo off\r\necho ran>probe-ran\r\necho GNU gdb (GDB) 15.1\r\n").unwrap();
-        #[cfg(unix)]
-        {
-            use std::os::unix::fs::PermissionsExt;
-            std::fs::write(&fake, "#!/bin/sh\ntouch probe-ran\necho 'GNU gdb (GDB) 15.1'\n").unwrap();
-            std::fs::set_permissions(&fake, std::fs::Permissions::from_mode(0o755)).unwrap();
-        }
-        let mut spec = resolve(&builtin("gdb").unwrap(), dir.path().to_owned());
-        spec.command = fake.to_string_lossy().into_owned();
-        spec.pinned = Some(pin);
-        let error = ProcessLauncher.launch(spec, None).await.err().expect("changed program is refused");
-        assert_eq!(error.kind, ide_core::error::ErrorKind::PermissionDenied);
-        assert!(!dir.path().join("probe-ran").exists(), "the version probe executed an unapproved program");
-    }
-
-    #[tokio::test]
-    async fn gdb_probe_uses_the_verified_program_and_launch_environment_once() {
-        use tokio::io::AsyncReadExt;
-        let dir = tempfile::tempdir().unwrap();
-        let fake = dir.path().join(if cfg!(windows) { "gdb.cmd" } else { "gdb" });
-        #[cfg(windows)]
-        std::fs::write(&fake, "@echo off\r\nif \"%~1\"==\"--version\" (\r\n echo probe>>probes\r\n echo GNU gdb ^(GDB^) %GDB_TEST_VERSION%\r\n) else (\r\n echo adapter\r\n)\r\n").unwrap();
-        #[cfg(unix)]
-        {
-            use std::os::unix::fs::PermissionsExt;
-            std::fs::write(&fake, "#!/bin/sh\nif [ \"$1\" = --version ]; then\n echo probe >> probes\n echo \"GNU gdb (GDB) $GDB_TEST_VERSION\"\nelse\n echo adapter\nfi\n").unwrap();
-            std::fs::set_permissions(&fake, std::fs::Permissions::from_mode(0o755)).unwrap();
-        }
-        let pin = ProgramPin::approve(&fake).unwrap();
-        for (version, deferred) in [("12.1", false), ("14.2", false), ("15.1", true), ("16.3", false)] {
-            let mut spec = resolve(&builtin("gdb").unwrap(), dir.path().to_owned());
-            // Only the approved path is executable; the symbolic command must never be probed.
-            spec.command = "definitely-not-a-real-binary-openidea".into();
-            spec.pinned = Some(pin.clone());
-            spec.env.push(("GDB_TEST_VERSION".into(), version.into()));
-            let result = ProcessLauncher.launch(spec, None).await;
-            if version == "12.1" {
-                let error = result.err().expect("GDB 12 has no DAP interpreter");
-                assert_eq!(error.kind, ide_core::error::ErrorKind::Unavailable);
-                assert!(error.message.contains("GDB 14 or newer"), "{}", error.message);
-                assert!(error.message.contains("12.1"), "{}", error.message);
-            } else {
-                let mut io = result.unwrap();
-                assert_eq!(io.launch_after_configuration, deferred, "{version}");
-                let mut output = String::new();
-                io.reader.read_to_string(&mut output).await.unwrap();
-                assert_eq!(output.trim(), "adapter");
-                io.child.as_mut().unwrap().wait().await.unwrap();
-            }
-        }
-        assert_eq!(std::fs::read_to_string(dir.path().join("probes")).unwrap().lines().count(), 4);
-    }
-
    #[test]
    fn free_port_is_nonzero() {
        assert_ne!(free_port().unwrap(), 0);
@@ -1023,16 +775,4 @@ mod tests {
        assert_eq!(err.kind, ide_core::error::ErrorKind::Unavailable);
        assert!(err.message.contains("runs inside the Java language server"), "{}", err.message);
    }
-
-    #[test]
-    fn port_conflicts_are_recognised_for_retry() {
-        let in_use = IdeError::unavailable(
-            "debug adapter exited before accepting connections (exit status: 1)\nbind: address already in use",
-        );
-        assert!(is_port_race(&in_use));
-        assert!(is_port_race(&IdeError::unavailable(
-            "Only one usage of each socket address (protocol/network address/port) is normally permitted."
-        )));
-        assert!(!is_port_race(&IdeError::unavailable("failed to start codelldb: file not found")));
-    }
 }
@@ -607,22 +607,11 @@ fn remove_delve_binaries(cwd: &Path) {
                || s == ".exe"
                || (s.starts_with(".exe") && s[".exe".len()..].chars().all(|c| c.is_ascii_digit()))
        });
-        if !leftover || entry.file_type().is_ok_and(|t| !t.is_file()) {
-            continue;
-        }
-        // Windows: a just-killed dlv / debuggee can still hold this session's
-        // binary while the previous one's lock is already gone, so one try
-        // leaves exactly the current leftover behind. Retry on a short back-off
-        // to outlast the handle release; a truly busy file is retried into the
-        // next run's sweep anyway.
-        for attempt in 0..5 {
-            match std::fs::remove_file(entry.path()) {
-                Ok(()) => break,
-                Err(e) if attempt == 4 => {
-                    tracing::debug!("could not remove Delve leftover {}: {e}", entry.path().display());
-                }
-                Err(_) => std::thread::sleep(std::time::Duration::from_millis(50 * (attempt as u64 + 1))),
-            }
+        if leftover
+            && entry.file_type().is_ok_and(|t| t.is_file())
+            && let Err(e) = std::fs::remove_file(entry.path())
+        {
+            tracing::debug!("could not remove Delve leftover {}: {e}", entry.path().display());
        }
    }
 }
@@ -718,10 +707,6 @@ impl DebugManager {
        {
            spec.env.push(("JAVA_HOME".into(), home));
        }
-        // Delve looks up Go before applying the debuggee's launch environment.
-        if config.adapter == "delve" {
-            spec.env.extend(config.env.iter().map(|(key, value)| (key.clone(), value.clone())));
-        }
        if config.adapter == "rdbg" {
            rdbg_command_line(&mut spec, &config, &cwd)?;
        }
@@ -754,18 +739,6 @@ impl DebugManager {
        if let Some(server) = &debug_server {
            spec.server_host = server.host.clone();
        }
-        if config.adapter == "gdb" && config.request == "launch" && debug_server.is_none() {
-            // GDB's DAP env replaces the entire inferior environment. Ordinary run overrides
-            // instead belong on the adapter process, which the inferior inherits. Explicit
-            // launch JSON keeps GDB's replacement semantics.
-            let explicit_env = config.extra_json.as_deref().is_some_and(|extra| {
-                serde_json::from_str::<Value>(extra).is_ok_and(|extra| extra.get("env").is_some())
-            });
-            if !explicit_env {
-                spec.env.extend(config.env.iter().map(|(k, v)| (k.clone(), v.clone())));
-                arguments.as_object_mut().unwrap().remove("env");
-            }
-        }
        if let Some(cargo) = arguments.as_object_mut().and_then(|o| o.remove("cargo")) {
            let cargo_args: Vec<String> = cargo
                .get("args")
@@ -875,7 +848,6 @@ impl DebugManager {
            return Err(IdeError::invalid(format!("request must be `launch` or `attach`, got `{request}`")));
        }
        let io = self.launcher.launch(spec.clone(), reuse_port).await?;
-        let launch_after_configuration = io.launch_after_configuration && request == "launch";
        let stderr = io.stderr.clone();
        let (conn, incoming) = {
            let stderr = stderr.clone();
@@ -913,7 +885,7 @@ impl DebugManager {
        let configured = tokio::select! {
            biased;
            _ = session.startup_cancel.cancelled() => return Err(IdeError::cancelled()),
-            result = self.configure(&session, arguments, launch_after_configuration) => result,
+            result = self.configure(&session, arguments) => result,
        };
        match configured {
            Ok(()) => Ok(id),
@@ -940,7 +912,7 @@ impl DebugManager {
        }
    }

-    async fn configure(&self, s: &Arc<Session>, mut arguments: Value, launch_in_config: bool) -> IdeResult<()> {
+    async fn configure(&self, s: &Arc<Session>, mut arguments: Value) -> IdeResult<()> {
        if s.adapter == kotlin::ADAPTER {
            let project = arguments
                .get("projectRoot")
@@ -1006,28 +978,16 @@ impl DebugManager {
        // Launch/attach may wait for a slow runtime or a remote target. Let the adapter report
        // failure; Stop cancels configuration and a closed connection fails the pending reply.
        // Many adapters answer only after `configurationDone`, so don't wait for the reply yet.
-        // GDB 15 is the exception: its `launch` starts the program itself (14 runs at
-        // `configurationDone`, 16+ defers the launch there), so its launch waits below.
-        let mut launch = if launch_in_config {
-            None
-        } else {
-            let reply = s.conn.send_request(request, arguments.clone())?;
-            Some(Box::pin(async move { reply.await.unwrap_or(Err(DapError::Closed)) }))
-        };
+        let launch = s.conn.send_request(request, arguments)?;
+        let mut launch = Box::pin(async move { launch.await.unwrap_or(Err(DapError::Closed)) });
        let mut initialized = s.initialized.subscribe();
        let mut launch_result = None;
-        let got_initialized = match launch.as_mut() {
-            Some(launch) => tokio::select! {
-                r = initialized.wait_for(|v| *v) => { r.map_err(|_| DapError::Closed)?; true }
-                r = launch => {
-                    r?;
-                    launch_result = Some(());
-                    false
-                }
-            },
-            None => {
-                initialized.wait_for(|v| *v).await.map_err(|_| DapError::Closed)?;
-                true
+        let got_initialized = tokio::select! {
+            r = initialized.wait_for(|v| *v) => { r.map_err(|_| DapError::Closed)?; true }
+            r = &mut launch => {
+                r?;
+                launch_result = Some(());
+                false
            }
        };
        if !got_initialized {
@@ -1085,17 +1045,8 @@ impl DebugManager {
            }
        }
        s.configured.store(true, Ordering::Release);
-        match launch.as_mut() {
-            Some(launch) => {
-                if launch_result.is_none() {
-                    launch.await?;
-                }
-            }
-            None => {
-                // GDB 15: the breakpoints are in, so its `run` cannot miss them.
-                let reply = s.conn.send_request(request, arguments)?;
-                reply.await.unwrap_or(Err(DapError::Closed))?;
-            }
+        if launch_result.is_none() {
+            launch.await?;
        }
        if let Some(relay) = s.kotlin_relay.lock().as_mut() {
            relay.release();
@@ -1115,9 +1066,6 @@ impl DebugManager {

    /// Ends a session: `terminate` (when asked and supported) → `disconnect` → kill.
    pub(crate) async fn shutdown(&self, s: &Arc<Session>, terminate: bool) {
-        if terminate {
-            crate::session::remember_debuggee(s).await;
-        }
        // java-debug runs the program itself and pipes its stdout over DAP. A `disconnect`
        // ends that DAP session, so every line the program writes while shutting down is lost.
        // Ask the program to exit ourselves and keep the adapter attached until it has drained
@@ -1145,7 +1093,7 @@ impl DebugManager {
        if own_terminate && !graceful {
            // Signal before anything else: waiting on a request the adapter may not answer
            // would delay the shutdown the console is supposed to show.
-            crate::session::signal_debuggee(s, false).await;
+            crate::session::signal_debuggee(s, false);
        }
        if graceful {
            // java-debug sends `terminated` only after it has drained the program's console
@@ -45,13 +45,6 @@ pub(crate) struct Session {
    pub debuggees: Mutex<Vec<Child>>,
    /// The terminal a `runInTerminal` program runs in: typed input goes to it.
    pub program: Mutex<Option<ProgramTerminal>>,
-    /// The job object over the adapter and everything it started: the program an adapter
-    /// like java-debug launches is its child, so a forced stop (and the session's
-    /// cleanup) ends the whole tree even when the adapter exited first and the reported
-    /// pid no longer names it. `None` when the assignment failed; the kill then falls
-    /// back to the captured process tree.
-    #[cfg(windows)]
-    pub job: Mutex<Option<ide_core::process::Job>>,
    /// Set once `configurationDone` was sent; breakpoint updates go out live after that.
    pub configured: AtomicBool,
    pub initialized: watch::Sender<bool>,
@@ -66,8 +59,6 @@ pub(crate) struct Session {
    /// adapter may report the launcher shell, whose child is the program).
    #[cfg_attr(not(unix), allow(dead_code))]
    pub stop_pids: parking_lot::Mutex<Vec<i32>>,
-    #[cfg(windows)]
-    pub stop_tree: Mutex<Option<ide_core::process::ProcessTree>>,
    /// Breakpoints replaced for run to cursor / force stepping, restored on the next stop.
    pub pending_restore: Mutex<PendingRestore>,
    /// Adapter breakpoint id → (file, index in the stored list).
@@ -98,10 +89,6 @@ impl Session {
        port: Option<u16>,
        child: Option<Child>,
    ) -> Self {
-        // Before `child` moves into the session: the adapter is the root of the job, so
-        // everything it starts (java-debug's JVM) is in there by inheritance.
-        #[cfg(windows)]
-        let job = child.as_ref().and_then(tokio::process::Child::id).and_then(ide_core::process::Job::for_pid);
        Self {
            id,
            owner,
@@ -116,8 +103,6 @@ impl Session {
            adapter_process: Mutex::new(child),
            debuggees: Mutex::new(Vec::new()),
            program: Mutex::new(None),
-            #[cfg(windows)]
-            job: Mutex::new(job),
            configured: AtomicBool::new(false),
            initialized: watch::channel(false).0,
            startup_cancel: ide_core::CancellationToken::new(),
@@ -126,8 +111,6 @@ impl Session {
            stop_force: AtomicBool::new(false),
            debuggee_pid: AtomicI64::new(0),
            stop_pids: parking_lot::Mutex::new(Vec::new()),
-            #[cfg(windows)]
-            stop_tree: Mutex::new(None),
            pending_restore: Mutex::default(),
            breakpoint_ids: Mutex::new(HashMap::new()),
            resolved_paths: Mutex::new(HashMap::new()),
@@ -295,24 +278,6 @@ impl Session {
    /// Kills the adapter and every debuggee we started.
    pub fn kill_processes(&self) {
        self.kotlin_relay.lock().take();
-        #[cfg(unix)]
-        if self.request == "launch" {
-            for group in launch_groups(self) {
-                ide_core::process::kill_tree_of(group as u32);
-            }
-        }
-        // The job first: it ends the adapter and everything it started (the program
-        // java-debug launched is its child), members included that the stop's captured
-        // tree never saw. An empty job is unaffected, and whatever survives this session
-        // dies when the handle closes (`KILL_ON_JOB_CLOSE`).
-        #[cfg(windows)]
-        if let Some(job) = self.job.lock().as_ref() {
-            job.terminate();
-        }
-        #[cfg(windows)]
-        if let Some(tree) = self.stop_tree.lock().as_ref() {
-            tree.terminate();
-        }
        if let Some(mut c) = self.adapter_process.lock().take() {
            if self.adapter == "rdbg"
                && let Some(pid) = c.id()
@@ -326,9 +291,6 @@ impl Session {
        }
        if let Some(mut program) = self.program.lock().take() {
            let _ = program.child.kill();
-            let _ = std::thread::Builder::new().name("openidea-debug-reap".into()).spawn(move || {
-                let _ = program.child.wait();
-            });
        }
    }
 }
@@ -336,21 +298,6 @@ impl Session {
 /// How long Stop waits for a launched program to exit before reporting the session ended.
 pub(crate) const DEBUGGEE_EXIT_WAIT: Duration = Duration::from_secs(10);

-pub(crate) async fn remember_debuggee(s: &Arc<Session>) {
-    #[cfg(windows)]
-    {
-        let Ok(pid) = u32::try_from(s.debuggee_pid.load(Ordering::Acquire)) else { return };
-        if s.request != "launch" || pid == 0 || s.stop_tree.lock().is_some() {
-            return;
-        }
-        if let Ok(tree) = tokio::task::spawn_blocking(move || ide_core::process::ProcessTree::capture(pid)).await {
-            s.stop_tree.lock().get_or_insert(tree);
-        }
-    }
-    #[cfg(not(windows))]
-    let _ = s;
-}
-
 /// The program and everything it started: an adapter may report the launcher shell, whose
 /// child is the debugged program, so stopping only the reported pid leaves the program alive.
 #[cfg(unix)]
@@ -380,36 +327,18 @@ fn process_tree(pid: i32) -> Vec<i32> {
 /// Asks the program itself to exit (`force` = SIGKILL) without ending the adapter session:
 /// its output keeps flowing over DAP while it shuts down. The first call remembers the pid
 /// tree, because the reported pid may die before its program does.
-pub(crate) async fn signal_debuggee(s: &Arc<Session>, force: bool) {
-    if s.request != "launch" {
+pub(crate) fn signal_debuggee(s: &Arc<Session>, force: bool) {
+    let pid = s.debuggee_pid.load(Ordering::Acquire);
+    if pid <= 0 {
        return;
    }
-    #[cfg(not(windows))]
-    let pid = s.debuggee_pid.load(Ordering::Acquire);
    #[cfg(unix)]
    {
-        let needs_tree = pid > 0 && s.stop_pids.lock().is_empty();
-        if needs_tree {
-            let tree = tokio::task::spawn_blocking(move || process_tree(pid as i32)).await.unwrap_or_default();
-            *s.stop_pids.lock() = tree;
+        let mut known = s.stop_pids.lock();
+        if known.is_empty() {
+            *known = process_tree(pid as i32);
        }
-        let known = s.stop_pids.lock();
        let signal = if force { libc::SIGKILL } else { libc::SIGTERM };
-        if force {
-            // A forced stop kills the launch: every root the session spawned leads its own
-            // process group (`own_group` at spawn), so one signal reaches the program and
-            // everything it started, even processes born after the snapshot below was
-            // taken — the adapter's program is in the adapter's group. The session's own
-            // JVM roots (Kotlin) and `runInTerminal` programs lead groups of their own.
-            // The roots are unreaped until the session drops them, so their ids (and the
-            // groups named by them) cannot have been reused yet.
-            for group in launch_groups(s) {
-                // SAFETY: plain syscalls on the processes this session started.
-                if unsafe { libc::kill(-group, libc::SIGKILL) } != 0 {
-                    unsafe { libc::kill(group, libc::SIGKILL) };
-                }
-            }
-        }
        // Children first: the shell that started the program would otherwise reparent it.
        for p in known.iter().rev() {
            // SAFETY: plain syscall on the processes this session started.
@@ -420,53 +349,17 @@ pub(crate) async fn signal_debuggee(s: &Arc<Session>, force: bool) {
    }
    #[cfg(windows)]
    {
-        // Console programs have no external graceful signal; the adapter gets its chance
-        // first. The job ends the program and everything it started, members included
-        // that the captured tree never saw.
+        let mut cmd = std::process::Command::new("taskkill");
+        cmd.args(["/PID", &pid.to_string(), "/T"]);
        if force {
-            if let Some(job) = s.job.lock().as_ref() {
-                job.terminate();
-            }
-            // A separately spawned program may have rejected assignment to the adapter's job.
-            if let Some(tree) = s.stop_tree.lock().as_ref() {
-                tree.terminate();
-            }
+            cmd.arg("/F");
        }
+        let _ = cmd.status();
    }
    #[cfg(not(any(unix, windows)))]
    let _ = (pid, force);
 }

-/// The process groups the session spawned roots for: the adapter's (the program it
-/// launched is in it), the JVMs the session started itself, the `runInTerminal` program.
-#[cfg(unix)]
-fn launch_groups(s: &Session) -> Vec<libc::pid_t> {
-    let mut groups = Vec::new();
-    let mut push = |id: Option<u32>| {
-        if let Ok(pid) = libc::pid_t::try_from(id.unwrap_or(0)) {
-            groups.push(pid);
-        }
-    };
-    push(s.adapter_process.lock().as_ref().and_then(tokio::process::Child::id));
-    for child in s.debuggees.lock().iter() {
-        push(child.id());
-    }
-    push(s.program.lock().as_ref().and_then(|p| p.child.process_id()));
-    groups.retain(|g| *g > 0);
-    groups
-}
-
-/// Whether the launch is still running: the stop's captured tree when there is one,
-/// otherwise the session's job (the adapter and everything it started).
-#[cfg(windows)]
-fn launch_running(s: &Arc<Session>) -> bool {
-    if let Some(tree) = s.stop_tree.lock().as_ref() {
-        tree.is_running()
-    } else {
-        s.job.lock().as_ref().is_some_and(|job| job.is_running())
-    }
-}
-
 /// Waits until the program a `launch` session started is gone; a second Stop kills it.
 pub(crate) async fn wait_for_debuggee(s: &Arc<Session>, terminate: bool) {
    if !terminate || s.request != "launch" {
@@ -480,39 +373,25 @@ pub(crate) async fn wait_for_debuggee(s: &Arc<Session>, terminate: bool) {
    #[cfg(unix)]
    {
        use std::time::Instant;
-        let mut targets = s.stop_pids.lock().clone();
-        if targets.is_empty() {
-            targets = tokio::task::spawn_blocking(move || process_tree(pid as i32)).await.unwrap_or_default();
-        }
+        let targets = {
+            let known = s.stop_pids.lock();
+            if known.is_empty() { process_tree(pid as i32) } else { known.clone() }
+        };
        let alive = || targets.iter().any(|p| unsafe { libc::kill(*p, 0) } == 0);
        let deadline = Instant::now() + DEBUGGEE_EXIT_WAIT;
        while alive() {
            if s.stop_force.swap(false, Ordering::AcqRel) {
-                signal_debuggee(s, true).await;
+                signal_debuggee(s, true);
            }
            if Instant::now() >= deadline {
                // The program ignored the terminate: do not leave it running.
-                signal_debuggee(s, true).await;
+                signal_debuggee(s, true);
                break;
            }
            tokio::time::sleep(Duration::from_millis(50)).await;
        }
    }
-    #[cfg(windows)]
-    {
-        remember_debuggee(s).await;
-        let deadline = std::time::Instant::now() + DEBUGGEE_EXIT_WAIT;
-        // The captured tree is the oracle when it was captured; otherwise the job (every
-        // process the launch started) is, so a failed capture can no longer end the wait
-        // while the program still holds its port.
-        while launch_running(s) {
-            if s.stop_force.swap(false, Ordering::AcqRel) || std::time::Instant::now() >= deadline {
-                signal_debuggee(s, true).await;
-            }
-            tokio::time::sleep(Duration::from_millis(50)).await;
-        }
-    }
-    #[cfg(not(any(unix, windows)))]
+    #[cfg(not(unix))]
    {
        let _ = pid;
    }
@@ -751,15 +630,9 @@ pub(crate) fn run_in_terminal(s: &Arc<Session>, args: &Value) -> Result<Value, S
        .openpty(PtySize { rows: 24, cols: 200, pixel_width: 0, pixel_height: 0 })
        .map_err(|e| format!("cannot open a terminal for {program}: {e}"))?;
    #[cfg(unix)]
-    let wait_writable = ide_core::input::nonblocking(
-        pair.master.as_raw_fd().ok_or_else(|| format!("terminal of {program}: PTY has no file descriptor"))?,
-    )
-    .map_err(|e| format!("terminal of {program}: {e}"))?;
-    #[cfg(unix)]
-    let wait_readable = ide_core::input::readable(
-        pair.master.as_raw_fd().ok_or_else(|| format!("terminal of {program}: PTY has no file descriptor"))?,
-    )
-    .map_err(|e| format!("terminal of {program}: {e}"))?;
+    if let Some(fd) = pair.master.as_raw_fd() {
+        ide_core::input::nonblocking(fd).map_err(|e| format!("terminal of {program}: {e}"))?;
+    }
    let mut cmd = CommandBuilder::new(program);
    // CodeLLDB's launcher clears the terminal first; the console keeps the session's earlier output.
    cmd.args(rest.iter().filter(|a| *a != "--clear-screen"));
@@ -786,38 +659,19 @@ pub(crate) fn run_in_terminal(s: &Arc<Session>, args: &Value) -> Result<Value, S
        }
    }
    let mut child = pair.slave.spawn_command(cmd).map_err(|e| format!("failed to start {program}: {e}"))?;
-    // The program joins the session's job, so Stop reaches what it starts (its children),
-    // though only the program itself is the session's child.
-    #[cfg(windows)]
-    if let Some(pid) = child.process_id()
-        && let Some(job) = s.job.lock().as_ref()
-    {
-        job.assign_pid(pid);
-    }
    drop(pair.slave);
    let reader = pair.master.try_clone_reader().map_err(|e| format!("terminal of {program}: {e}"))?;
    let writer = pair.master.take_writer().map_err(|e| format!("terminal of {program}: {e}"))?;
-    let writer = ide_core::input::InputWriter::new(
-        format!("openidea-debug-input-{}", s.id.0),
-        writer,
-        #[cfg(unix)]
-        wait_writable,
-        |e| {
-            tracing::warn!("debug input: {e}");
-        },
-    )
+    let writer = ide_core::input::InputWriter::new(format!("openidea-debug-input-{}", s.id.0), writer, |e| {
+        tracing::warn!("debug input: {e}");
+    })
    .inspect_err(|_| {
        let _ = child.kill();
        let _ = child.wait();
    })
    .map_err(|e| format!("terminal input worker: {e}"))?;
    let pid = child.process_id();
-    forward_terminal_output(
-        s,
-        reader,
-        #[cfg(unix)]
-        wait_readable,
-    );
+    forward_terminal_output(s, reader);
    if let Some(mut previous) = s.program.lock().replace(ProgramTerminal { writer, child, _master: pair.master }) {
        let _ = previous.child.kill();
    }
@@ -826,11 +680,7 @@ pub(crate) fn run_in_terminal(s: &Arc<Session>, args: &Value) -> Result<Value, S
 }

 /// The program's terminal output, as stdout lines (`\r\n` as `\n`; colours are kept).
-fn forward_terminal_output(
-    s: &Session,
-    mut reader: Box<dyn std::io::Read + Send>,
-    #[cfg(unix)] mut wait_readable: impl FnMut() -> std::io::Result<()> + Send + 'static,
-) {
+fn forward_terminal_output(s: &Session, mut reader: Box<dyn std::io::Read + Send>) {
    let session = s.id;
    let sink = s.owner.sink.clone();
    let _ = std::thread::Builder::new().name(format!("openidea-debuggee-{}", session.0)).spawn(move || {
@@ -842,14 +692,6 @@ fn forward_terminal_output(
                Ok(n) => pending.extend_from_slice(&buf[..n]),
                Err(e) if e.kind() == std::io::ErrorKind::Interrupted => continue,
                Err(e) if e.kind() == std::io::ErrorKind::WouldBlock => {
-                    #[cfg(unix)]
-                    if let Err(e) = wait_readable()
-                        && e.kind() != std::io::ErrorKind::Interrupted
-                    {
-                        tracing::warn!(%session, "debug terminal read: {e}");
-                        break;
-                    }
-                    #[cfg(not(unix))]
                    std::thread::sleep(std::time::Duration::from_millis(4));
                    continue;
                }
@@ -920,6 +762,7 @@ fn forward_output<R: AsyncRead + Unpin + Send + 'static>(s: &Session, mut stream
 /// Launch with the IDE's resolved runtime and classpath; the adapter only attaches.
 pub(crate) async fn start_kotlin_debuggee(s: &Arc<Session>, args: &mut Value) -> ide_core::IdeResult<()> {
    use tokio::io::{AsyncBufReadExt, BufReader};
+    let port = crate::adapter::free_port()?;
    let java = args.get("javaExec").and_then(Value::as_str).unwrap_or("java");
    let strings = |key: &str| -> Vec<String> {
        args.get(key)
@@ -932,9 +775,7 @@ pub(crate) async fn start_kotlin_debuggee(s: &Arc<Session>, args: &mut Value) ->
    let mut cmd = tokio::process::Command::new(java);
    ide_core::process::prepare(cmd.as_std_mut());
    cmd.args(strings("vmArguments"))
-        // Let the JVM pick its own port (`:0`) and report it below: pre-picking a free
-        // port here races with other processes that may take it before the JVM binds.
-        .arg("-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=127.0.0.1:0")
+        .arg(format!("-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=127.0.0.1:{port}"))
        .arg("-cp")
        .arg(classpath);
    let modules = strings("modulePaths");
@@ -961,33 +802,20 @@ pub(crate) async fn start_kotlin_debuggee(s: &Arc<Session>, args: &mut Value) ->
            }
        }
    }
-    // A root the session spawns itself: its own process group on Unix (`kill(-pgid)` in a
-    // forced stop), the session's job on Windows, so a stop reaches what it forks.
-    ide_core::process::own_group(cmd.as_std_mut());
    let mut child = cmd.spawn()?;
-    #[cfg(windows)]
-    if let Some(pid) = child.id()
-        && let Some(job) = s.job.lock().as_ref()
-    {
-        job.assign_pid(pid);
-    }
    if let Some(err) = child.stderr.take() {
        forward_output(s, err, "stderr");
    }
    let mut stdout =
        BufReader::new(child.stdout.take().ok_or_else(|| ide_core::IdeError::internal("Missing JVM stdout"))?);
-    // The JVM chose the port (`:0` above) and reports it here; reading it back removes
-    // the free-port race window entirely.
-    let port = tokio::time::timeout(Duration::from_secs(15), async {
+    tokio::time::timeout(Duration::from_secs(15), async {
        loop {
            let mut line = String::new();
            if stdout.read_line(&mut line).await? == 0 {
                return Err(ide_core::IdeError::unavailable("JVM exited before starting its debug listener"));
            }
            if line.contains("Listening for transport dt_socket") {
-                return parse_jdwp_port(&line).ok_or_else(|| {
-                    ide_core::IdeError::unavailable(format!("JVM reported an unreadable debug port: {}", line.trim()))
-                });
+                return Ok(());
            }
            s.emit(DebugEvent::Output { category: "stdout".into(), output: line });
        }
@@ -1001,22 +829,3 @@ pub(crate) async fn start_kotlin_debuggee(s: &Arc<Session>, args: &mut Value) ->
    args["timeout"] = json!(10000);
    Ok(())
 }
-
-/// The port a JVM chose, from `Listening for transport dt_socket at address: <port>`
-/// (some JVMs print `host:port` or `[::1]:port`, so take what follows the last colon).
-fn parse_jdwp_port(line: &str) -> Option<u16> {
-    line.rsplit_once("address:")?.1.trim().rsplit(':').next()?.trim().parse().ok()
-}
-
-#[cfg(test)]
-mod tests {
-    use super::parse_jdwp_port;
-
-    #[test]
-    fn reads_the_port_the_jvm_chose() {
-        assert_eq!(parse_jdwp_port("Listening for transport dt_socket at address: 51234"), Some(51234));
-        assert_eq!(parse_jdwp_port("Listening for transport dt_socket at address: 127.0.0.1:51234"), Some(51234));
-        assert_eq!(parse_jdwp_port("Listening for transport dt_socket at address: [::1]:51234"), Some(51234));
-        assert_eq!(parse_jdwp_port("unrelated output"), None);
-    }
-}
@@ -14,93 +14,6 @@ use tokio::io::{AsyncRead, AsyncWrite, AsyncWriteExt, BufReader};

 type Log = Arc<Mutex<Vec<Value>>>;

-#[cfg(windows)]
-#[test]
-#[ignore = "child process for Windows stop tests"]
-fn windows_debuggee_process() {
-    if std::env::var_os("OPENIDEA_TEST_DEBUGGEE").is_none() {
-        return;
-    }
-    if std::env::var("OPENIDEA_TEST_DEBUGGEE").unwrap() == "wrapper" {
-        let mut command = std::process::Command::new(std::env::current_exe().unwrap());
-        let mut child = ide_core::process::prepare(&mut command)
-            .args(["--exact", "tests::windows_debuggee_process", "--ignored", "--nocapture"])
-            .env("OPENIDEA_TEST_DEBUGGEE", "leaf")
-            .spawn()
-            .unwrap();
-        let _ = child.wait();
-        return;
-    }
-    let listener = std::net::TcpListener::bind("127.0.0.1:0").unwrap();
-    println!("LISTENING {}", listener.local_addr().unwrap().port());
-    std::thread::sleep(Duration::from_secs(60));
-}
-
-#[cfg(windows)]
-#[tokio::test]
-async fn windows_stop_releases_the_debuggees_port_before_returning() {
-    use std::io::BufRead;
-    use std::sync::atomic::Ordering;
-
-    struct Child(std::process::Child, Option<ide_core::process::ProcessTree>);
-    impl Drop for Child {
-        fn drop(&mut self) {
-            if let Some(tree) = &self.1 {
-                tree.terminate();
-            }
-            let _ = self.0.kill();
-            let _ = self.0.wait();
-        }
-    }
-
-    for (second_stop, wrapper, supports_terminate) in
-        [(false, false, false), (true, false, false), (true, true, false), (true, true, true)]
-    {
-        let mut command = std::process::Command::new(std::env::current_exe().unwrap());
-        ide_core::process::prepare(&mut command)
-            .args(["--exact", "tests::windows_debuggee_process", "--ignored", "--nocapture"])
-            .env("OPENIDEA_TEST_DEBUGGEE", if wrapper { "wrapper" } else { "leaf" })
-            .stdout(std::process::Stdio::piped());
-        let mut child = Child(command.spawn().unwrap(), None);
-        let port: u16 = std::io::BufReader::new(child.0.stdout.take().unwrap())
-            .lines()
-            .map(Result::unwrap)
-            .find_map(|line| line.split("LISTENING ").nth(1).and_then(|p| p.parse().ok()))
-            .unwrap();
-        let pid = child.0.id();
-        child.1 = Some(ide_core::process::ProcessTree::capture(pid));
-        let h = harness(Script { debuggee_pid: Some(pid), supports_terminate, ..Default::default() });
-        let id = h.start(config()).await.unwrap();
-        let session = h.manager.session(id).unwrap();
-        while session.debuggee_pid.load(Ordering::Acquire) != i64::from(pid) {
-            tokio::time::sleep(Duration::from_millis(10)).await;
-        }
-        let stop = tokio::spawn({
-            let manager = h.manager.clone();
-            async move { manager.stop(id).await }
-        });
-        let deadline = std::time::Instant::now() + Duration::from_secs(5);
-        while session.stop_tree.lock().is_none() && !stop.is_finished() {
-            assert!(std::time::Instant::now() < deadline, "Stop did not capture the program tree");
-            tokio::time::sleep(Duration::from_millis(10)).await;
-        }
-        assert!(!stop.is_finished(), "Stop must wait for the live program");
-        if wrapper {
-            assert!(session.stop_tree.lock().is_some());
-            child.0.kill().unwrap();
-            child.0.wait().unwrap();
-            assert!(std::net::TcpListener::bind(("127.0.0.1", port)).is_err(), "the child still owns its port");
-        }
-        if second_stop {
-            h.manager.stop(id).await.unwrap();
-        }
-        let limit = if second_stop { 10 } else { 25 };
-        tokio::time::timeout(Duration::from_secs(limit), stop).await.unwrap().unwrap().unwrap();
-        assert!(child.0.try_wait().unwrap().is_some(), "Stop returned with the program alive");
-        let _listener = std::net::TcpListener::bind(("127.0.0.1", port)).expect("Stop returned with its port occupied");
-    }
-}
-
 #[derive(Clone)]
 struct Script {
    /// Send a `runInTerminal` reverse request when `launch` arrives.
@@ -126,10 +39,6 @@ struct Script {
    pending_startup: Option<bool>,
    startup_error: Option<&'static str>,
    close_during_startup: bool,
-    /// GDB 15 semantics: `initialized` right after `initialize`, the program starts at
-    /// `launch`, and a `configurationDone` sent while it runs is refused with `notStopped`.
-    gdb15_starts_at_launch: bool,
-    launch_after_configuration: bool,
 }

 impl Default for Script {
@@ -149,8 +58,6 @@ impl Default for Script {
            pending_startup: None,
            startup_error: None,
            close_during_startup: false,
-            gdb15_starts_at_launch: false,
-            launch_after_configuration: false,
        }
    }
 }
@@ -165,12 +72,10 @@ impl AdapterLauncher for FakeLauncher {
        let (client, server) = tokio::io::duplex(1 << 16);
        let log = self.log.clone();
        let script = self.script.clone();
-        let launch_after_configuration = script.launch_after_configuration;
        tokio::spawn(fake_adapter(server, log, script));
        let (r, w) = tokio::io::split(client);
        Box::pin(async move {
            Ok(AdapterIo {
-                launch_after_configuration,
                reader: Box::new(r),
                writer: Box::new(w),
                child: None,
@@ -188,7 +93,6 @@ async fn fake_adapter<S: AsyncRead + AsyncWrite + Unpin + Send + 'static>(stream
    let mut seq = 1000;
    let mut pending_launch: Option<i64> = None;
    let mut held: Vec<Value> = Vec::new();
-    let mut running = false;
    macro_rules! send {
        ($v:expr) => {{
            let mut v: Value = $v;
@@ -209,37 +113,24 @@ async fn fake_adapter<S: AsyncRead + AsyncWrite + Unpin + Send + 'static>(stream
            continue;
        }
        match msg["command"].as_str().unwrap_or_default() {
-            "initialize" => {
-                ok!(
-                    msg,
-                    json!({
-                        "supportsConfigurationDoneRequest": true,
-                        "supportsCompletionsRequest": true,
-                        "supportsTerminateRequest": script.supports_terminate,
-                        "supportsSetVariable": true,
-                        "supportsFunctionBreakpoints": true,
-                        "supportsDataBreakpoints": true,
-                        "supportsStepInTargetsRequest": true,
-                        "supportsRestartFrame": true,
-                        "exceptionBreakpointFilters": [
-                            {"filter": "raised", "label": "Raised"},
-                            {"filter": "uncaught", "label": "Uncaught", "default": true, "description": "Uncaught exceptions"},
-                        ],
-                    })
-                );
-                if script.gdb15_starts_at_launch {
-                    // GDB 15 announces itself before it sees `launch` (which a client that
-                    // defers it sends late).
-                    send!(json!({"type": "event", "event": "initialized"}));
-                }
-            }
+            "initialize" => ok!(
+                msg,
+                json!({
+                    "supportsConfigurationDoneRequest": true,
+                    "supportsCompletionsRequest": true,
+                    "supportsTerminateRequest": script.supports_terminate,
+                    "supportsSetVariable": true,
+                    "supportsFunctionBreakpoints": true,
+                    "supportsDataBreakpoints": true,
+                    "supportsStepInTargetsRequest": true,
+                    "supportsRestartFrame": true,
+                    "exceptionBreakpointFilters": [
+                        {"filter": "raised", "label": "Raised"},
+                        {"filter": "uncaught", "label": "Uncaught", "default": true, "description": "Uncaught exceptions"},
+                    ],
+                })
+            ),
            "launch" | "attach" => {
-                if script.gdb15_starts_at_launch {
-                    // GDB 15 starts the program here and answers `launch` right away.
-                    running = true;
-                    ok!(msg, Value::Null);
-                    continue;
-                }
                if script.close_during_startup {
                    return;
                }
@@ -311,14 +202,6 @@ async fn fake_adapter<S: AsyncRead + AsyncWrite + Unpin + Send + 'static>(stream
                ok!(msg, json!({"value": format!("{}!", msg["arguments"]["value"].as_str().unwrap()), "type": "int"}))
            }
            "configurationDone" => {
-                if script.gdb15_starts_at_launch && running {
-                    // GDB 15 answers `configurationDone` with `notStopped` while the program
-                    // it started at `launch` is still running.
-                    send!(
-                        json!({"type": "response", "request_seq": msg["seq"], "command": "configurationDone", "success": false, "message": "notStopped"})
-                    );
-                    continue;
-                }
                if !script.ignore_configuration_done {
                    ok!(msg, Value::Null);
                }
@@ -540,60 +423,6 @@ async fn stop_cancels_pending_launch_and_attach() {
    }
 }

-/// GDB 15 must receive breakpoints and configurationDone before launch.
-#[tokio::test(start_paused = true)]
-async fn gdb_15_launch_waits_for_the_configuration() {
-    for deferred in [false, true] {
-        let h =
-            harness(Script { gdb15_starts_at_launch: true, launch_after_configuration: deferred, ..Script::default() });
-        let result = h.start(LaunchConfig { adapter: "gdb".into(), ..config() }).await;
-        if deferred {
-            let id = result.expect("GDB 15 defers its launch past the configuration");
-            let commands = h.commands();
-            let pos = |c: &str| commands.iter().position(|x| x == c).unwrap();
-            assert!(pos("launch") > pos("configurationDone"), "{commands:?}");
-            h.manager.stop(id).await.unwrap();
-        } else {
-            let error = result.unwrap_err();
-            assert!(error.message.contains("configurationDone failed: notStopped"), "{}", error.message);
-        }
-    }
-}
-
-#[tokio::test(start_paused = true)]
-async fn gdb_attach_keeps_the_normal_configuration_order() {
-    let h = harness(Script { launch_after_configuration: true, ..Script::default() });
-    let id = h.start(LaunchConfig { adapter: "gdb".into(), request: "attach".into(), ..config() }).await.unwrap();
-    let commands = h.commands();
-    let pos = |c: &str| commands.iter().position(|x| x == c).unwrap();
-    assert!(pos("attach") < pos("configurationDone"), "{commands:?}");
-    h.manager.stop(id).await.unwrap();
-}
-
-#[tokio::test(start_paused = true)]
-async fn gdb_run_environment_overrides_preserve_inheritance() {
-    for explicit in [None, Some(r#"{"env":{"ONLY":"explicit"}}"#)] {
-        let h = harness(Script::default());
-        let id = h
-            .start(LaunchConfig { adapter: "gdb".into(), extra_json: explicit.map(str::to_owned), ..config() })
-            .await
-            .unwrap();
-        let session = h.manager.session(id).unwrap();
-        {
-            let log = h.log.lock();
-            let args = &log.iter().find(|m| m["command"] == "launch").unwrap()["arguments"];
-            if explicit.is_some() {
-                assert_eq!(args["env"], json!({"ONLY": "explicit"}));
-                assert!(session.spec.env.is_empty());
-            } else {
-                assert!(args.get("env").is_none(), "GDB must inherit its process environment");
-                assert!(session.spec.env.contains(&("A".into(), "1".into())));
-            }
-        }
-        h.manager.stop(id).await.unwrap();
-    }
-}
-
 #[tokio::test(start_paused = true)]
 async fn startup_still_reports_adapter_failure_and_connection_closure() {
    for request in ["launch", "attach"] {
@@ -601,6 +430,7 @@ async fn startup_still_reports_adapter_failure_and_connection_closure() {
        let error = h.start(LaunchConfig { request: request.into(), ..config() }).await.unwrap_err();
        assert_eq!(error.message, format!("{request} failed: interpreter could not start"));
        assert!(h.manager.sessions(None).is_empty());
+
        let h = harness(Script { close_during_startup: true, ..Script::default() });
        let error = h.start(LaunchConfig { request: request.into(), ..config() }).await.unwrap_err();
        assert!(error.message.contains("debug adapter `debugpy` exited during startup"), "{error}");
@@ -1123,39 +953,6 @@ async fn connects_to_running_debug_server_over_tcp() {
    assert!(events.lock().iter().any(|e| matches!(e, IdeEvent::Debug { event: DebugEvent::Started { .. }, .. })));
 }

-#[tokio::test]
-async fn delve_adapter_inherits_the_selected_go_environment() {
-    struct CaptureLauncher {
-        inner: FakeLauncher,
-        env: Arc<Mutex<Vec<(String, String)>>>,
-    }
-    impl AdapterLauncher for CaptureLauncher {
-        fn launch(&self, spec: AdapterSpec, reuse: Option<u16>) -> LaunchFuture {
-            *self.env.lock() = spec.env.clone();
-            self.inner.launch(spec, reuse)
-        }
-    }
-    let env = Arc::new(Mutex::new(Vec::new()));
-    let launcher =
-        CaptureLauncher { inner: FakeLauncher { log: Arc::default(), script: Script::default() }, env: env.clone() };
-    let manager = DebugManager::with_launcher(Arc::new(LanguageRegistry::from_configs(Vec::new())), Arc::new(launcher));
-    let (owner, _) = recording_owner("main");
-    let config = LaunchConfig {
-        name: "Go".into(),
-        adapter: "delve".into(),
-        request: "launch".into(),
-        program: Some("/project".into()),
-        args: vec![],
-        cwd: None,
-        env: BTreeMap::from([("PATH".into(), "/chosen/go/bin".into()), ("GOROOT".into(), "/chosen/go".into())]),
-        extra_json: Some(json!({"mode":"debug"}).to_string()),
-    };
-    let id = manager.start(config, owner).await.unwrap();
-    assert!(env.lock().contains(&("PATH".into(), "/chosen/go/bin".into())));
-    assert!(env.lock().contains(&("GOROOT".into(), "/chosen/go".into())));
-    manager.stop(id).await.unwrap();
-}
-
 /// Go Remote / Python remote: the adapter runs on another machine (`dlv --headless`,
 /// `debugpy --listen`); `debugServer: "host:port"` connects there instead of spawning one.
 #[tokio::test]
@@ -2044,7 +1841,6 @@ async fn rdbg_drains_test_output_after_dap_closes_before_killing_the_process() {
                });
                let (reader, writer) = tokio::io::split(client);
                Ok(AdapterIo {
-                    launch_after_configuration: false,
                    reader: Box::new(reader),
                    writer: Box::new(writer),
                    child: Some(child),
@@ -2079,55 +1875,3 @@ async fn rdbg_drains_test_output_after_dap_closes_before_killing_the_process() {
        IdeEvent::Debug { event: DebugEvent::Output { output, .. }, .. } if output == "test summary\n"
    )));
 }
-
-#[cfg(unix)]
-#[tokio::test]
-async fn cleanup_ends_the_adapter_tree_without_a_process_event() {
-    use tokio::io::AsyncBufReadExt;
-
-    let h = harness(Script::default());
-    let id = h.start(config()).await.unwrap();
-    let session = h.manager.session(id).unwrap();
-    let mut command = tokio::process::Command::new("python3");
-    ide_core::process::own_group(command.as_std_mut());
-    command
-        .args([
-            "-u",
-            "-c",
-            "import subprocess,sys,time; subprocess.Popen([sys.executable, '-u', '-c', \
-             \"import socket,time; s=socket.socket(); s.bind(('127.0.0.1',0)); s.listen(); \
-             print(s.getsockname()[1],flush=True); time.sleep(60)\"]); time.sleep(60)",
-        ])
-        .stdout(std::process::Stdio::piped());
-    let mut child = command.spawn().unwrap();
-    let mut lines = BufReader::new(child.stdout.take().unwrap()).lines();
-    let port: u16 = lines.next_line().await.unwrap().unwrap().parse().unwrap();
-    assert!(std::net::TcpListener::bind(("127.0.0.1", port)).is_err(), "the descendant holds the port");
-    let pid = child.id().unwrap();
-    *session.adapter_process.lock() = Some(child);
-    session.kill_processes();
-    let deadline = Instant::now() + Duration::from_secs(3);
-    while std::net::TcpListener::bind(("127.0.0.1", port)).is_err() {
-        if Instant::now() >= deadline {
-            ide_core::process::kill_tree_of(pid);
-            panic!("adapter cleanup left its descendant holding the port");
-        }
-        tokio::time::sleep(Duration::from_millis(20)).await;
-    }
-    h.manager.stop(id).await.unwrap();
-}
-
-#[cfg(unix)]
-#[tokio::test]
-async fn stop_detaches_from_an_attached_program() {
-    let mut child = std::process::Command::new("sleep").arg("60").spawn().unwrap();
-    let h = harness(Script { debuggee_pid: Some(child.id()), ..Default::default() });
-    let id = h.start(LaunchConfig { request: "attach".into(), ..config() }).await.unwrap();
-    h.manager.stop(id).await.unwrap();
-    let alive = child.try_wait().unwrap().is_none();
-    let _ = child.kill();
-    let _ = child.wait();
-    assert!(alive, "Stop killed the attached program");
-    assert!(!h.commands().contains(&"terminate".to_owned()));
-    assert_eq!(h.request("disconnect")["arguments"]["terminateDebuggee"], false);
-}
@@ -151,16 +151,6 @@ fn cases(dir: &Path) -> Vec<Case> {
            field: None,
            config: launch("lldb-dap", &c.join("main"), &c, serde_json::json!({"env": ["OPENIDEA_FIXTURE=1"]})),
        },
-        // GDB's own DAP interpreter needs GDB 14+; older ones are skipped by `installed`.
-        Case {
-            adapter: "gdb",
-            source: c.join("main.c"),
-            loop_line: 13,
-            after_loop: 15,
-            function: "parse",
-            field: None,
-            config: launch("gdb", &c.join("main"), &c, serde_json::json!({})),
-        },
    ]);
    out
 }
@@ -240,16 +230,6 @@ fn installed(adapter: &str) -> bool {
        "js-debug" => "js-debug-adapter",
        "delve" => "dlv",
        "java-debug" => return true,
-        // Only a GDB with the DAP interpreter (14+) counts as installed.
-        "gdb" => {
-            return std::process::Command::new("gdb").arg("--version").output().is_ok_and(|out| {
-                String::from_utf8_lossy(&out.stdout)
-                    .lines()
-                    .next()
-                    .and_then(adapter::parse_gdb_version)
-                    .is_some_and(|(major, _)| major >= 14)
-            });
-        }
        other => other,
    };
    adapter::resolve_binary(cmd, Path::new("/")).is_some()
@@ -92,7 +92,7 @@ pub struct SequenceInfo {
    pub data_type: String,
 }

-/// A schema's routines (procedures and functions) and sequences.
+/// A schema's routines and sequences (the tree's `routines` / `sequences` folders).
 #[derive(Debug, Clone, PartialEq, Eq, Default, Serialize, Deserialize, Type)]
 #[serde(rename_all = "camelCase")]
 #[serde(rename = "DbSchemaObjects")]
@@ -253,32 +253,6 @@ pub fn inspect(ep: &DockerEndpoint, object: DockerObject, id: &str) -> IdeResult
    }
 }

-fn check_id(id: &str) -> IdeResult<&str> {
-    let id = id.trim();
-    if id.is_empty() || id.starts_with('-') { Err(IdeError::invalid("invalid Docker identifier")) } else { Ok(id) }
-}
-
-/// `docker image history --no-trunc --format '{{json .}}'` of one image.
-pub fn image_history(ep: &DockerEndpoint, id: &str) -> IdeResult<Vec<DockerImageLayer>> {
-    let id = check_id(id)?;
-    let out = run(ep, &["image", "history", "--no-trunc", "--format", "{{json .}}", id], QUICK)?;
-    Ok(parse_image_history(&out))
-}
-
-/// `docker top <id>` of a running container.
-pub fn container_top(ep: &DockerEndpoint, id: &str) -> IdeResult<DockerProcessList> {
-    let id = check_id(id)?;
-    let out = run(ep, &["top", id], QUICK)?;
-    Ok(parse_container_top(&out))
-}
-
-/// `docker stats --no-stream --no-trunc --format '{{json .}}' <id>` of a running container.
-pub fn container_stats(ep: &DockerEndpoint, id: &str) -> IdeResult<DockerContainerStats> {
-    let id = check_id(id)?;
-    let out = run(ep, &["stats", "--no-stream", "--no-trunc", "--format", "{{json .}}", id], QUICK)?;
-    parse_container_stats(&out).ok_or_else(|| IdeError::not_found("no container stats returned"))
-}
-
 /// Streams a container's logs (`tail` last lines, then follows while `follow`)
 /// until it ends or `cancel` fires.
 pub fn logs(
@@ -41,15 +41,6 @@ pub struct DockerContainer {
    pub compose_working_dir: Option<String>,
    /// `com.docker.compose.project.config_files` label (comma-separated in docker).
    pub compose_files: Vec<String>,
-    /// Mounted volume names or host paths reported by `docker ps` (`Mounts`).
-    #[serde(default)]
-    pub mounts: Vec<String>,
-    /// Connected network names reported by `docker ps` (`Networks`).
-    #[serde(default)]
-    pub networks: Vec<String>,
-    /// User and tool labels assigned to the container.
-    #[serde(default)]
-    pub labels: BTreeMap<String, String>,
 }

 impl DockerContainer {
@@ -89,10 +80,6 @@ pub struct DockerVolume {
    pub driver: String,
    pub mountpoint: String,
    pub compose_project: Option<String>,
-    #[serde(default)]
-    pub scope: String,
-    #[serde(default)]
-    pub labels: BTreeMap<String, String>,
 }

 #[derive(Clone, Debug, PartialEq, Serialize, Deserialize, Type)]
@@ -103,46 +90,6 @@ pub struct DockerNetwork {
    pub driver: String,
    pub scope: String,
    pub compose_project: Option<String>,
-    #[serde(default)]
-    pub created_at: String,
-    #[serde(default)]
-    pub ipv6: bool,
-    #[serde(default)]
-    pub internal: bool,
-    #[serde(default)]
-    pub labels: BTreeMap<String, String>,
-}
-
-/// One layer in `docker image history --no-trunc --format '{{json .}}'`.
-#[derive(Clone, Debug, Default, PartialEq, Eq, Serialize, Deserialize, Type)]
-#[serde(rename_all = "camelCase")]
-pub struct DockerImageLayer {
-    pub id: String,
-    pub created_by: String,
-    pub size: String,
-    pub created_since: String,
-    pub created_at: String,
-    pub comment: String,
-}
-
-/// Process table returned by `docker top <container>`.
-#[derive(Clone, Debug, Default, PartialEq, Eq, Serialize, Deserialize, Type)]
-#[serde(rename_all = "camelCase")]
-pub struct DockerProcessList {
-    pub titles: Vec<String>,
-    pub processes: Vec<Vec<String>>,
-}
-
-/// Live resource metrics returned by `docker stats --no-stream --no-trunc --format '{{json .}}'`.
-#[derive(Clone, Debug, Default, PartialEq, Eq, Serialize, Deserialize, Type)]
-#[serde(rename_all = "camelCase")]
-pub struct DockerContainerStats {
-    pub cpu_perc: String,
-    pub mem_usage: String,
-    pub mem_perc: String,
-    pub net_io: String,
-    pub block_io: String,
-    pub pids: String,
 }

 /// Everything the Services tree shows, fetched in one go.
@@ -239,20 +186,17 @@ struct RawContainer {
    ports: String,
    created_at: String,
    labels: String,
-    mounts: String,
-    networks: String,
-}
-
-fn split_csv(raw: &str) -> Vec<String> {
-    raw.split(',').map(str::trim).filter(|s| !s.is_empty()).map(str::to_owned).collect()
 }

 /// `docker ps -a --no-trunc --format '{{json .}}'`.
 pub fn parse_containers(text: &str) -> Vec<DockerContainer> {
    let mut out: Vec<DockerContainer> = lines::<RawContainer>(text)
        .map(|r| {
-            let all_labels = parse_labels(&r.labels);
-            let files = all_labels.get(COMPOSE_FILES).map(|f| split_csv(f)).unwrap_or_default();
+            let mut labels = parse_labels(&r.labels);
+            let files = labels
+                .remove(COMPOSE_FILES)
+                .map(|f| f.split(',').map(str::trim).filter(|s| !s.is_empty()).map(str::to_owned).collect())
+                .unwrap_or_default();
            // Older docker versions derive `State` from nothing: fall back on the status text.
            let state = if r.state.is_empty() {
                if r.status.starts_with("Up") { "running".into() } else { "exited".into() }
@@ -268,13 +212,10 @@ pub fn parse_containers(text: &str) -> Vec<DockerContainer> {
                status: r.status,
                ports: r.ports,
                created_at: r.created_at,
-                compose_project: all_labels.get(COMPOSE_PROJECT).filter(|s| !s.is_empty()).cloned(),
-                compose_service: all_labels.get(COMPOSE_SERVICE).filter(|s| !s.is_empty()).cloned(),
-                compose_working_dir: all_labels.get(COMPOSE_DIR).filter(|s| !s.is_empty()).cloned(),
+                compose_project: labels.remove(COMPOSE_PROJECT).filter(|s| !s.is_empty()),
+                compose_service: labels.remove(COMPOSE_SERVICE).filter(|s| !s.is_empty()),
+                compose_working_dir: labels.remove(COMPOSE_DIR).filter(|s| !s.is_empty()),
                compose_files: files,
-                mounts: split_csv(&r.mounts),
-                networks: split_csv(&r.networks),
-                labels: all_labels,
            }
        })
        .collect();
@@ -317,23 +258,17 @@ struct RawVolume {
    name: String,
    driver: String,
    mountpoint: String,
-    scope: String,
    labels: String,
 }

 /// `docker volume ls --format '{{json .}}'`.
 pub fn parse_volumes(text: &str) -> Vec<DockerVolume> {
    let mut out: Vec<DockerVolume> = lines::<RawVolume>(text)
-        .map(|r| {
-            let labels = parse_labels(&r.labels);
-            DockerVolume {
-                compose_project: labels.get(COMPOSE_PROJECT).filter(|s| !s.is_empty()).cloned(),
-                name: r.name,
-                driver: r.driver,
-                mountpoint: r.mountpoint,
-                scope: r.scope,
-                labels,
-            }
+        .map(|r| DockerVolume {
+            compose_project: parse_labels(&r.labels).remove(COMPOSE_PROJECT).filter(|s| !s.is_empty()),
+            name: r.name,
+            driver: r.driver,
+            mountpoint: r.mountpoint,
        })
        .collect();
    out.sort_by(|a, b| a.name.cmp(&b.name));
@@ -348,121 +283,24 @@ struct RawNetwork {
    name: String,
    driver: String,
    scope: String,
-    created_at: String,
-    #[serde(rename = "IPv6")]
-    ipv6: String,
-    internal: String,
    labels: String,
 }

 /// `docker network ls --no-trunc --format '{{json .}}'`.
 pub fn parse_networks(text: &str) -> Vec<DockerNetwork> {
    let mut out: Vec<DockerNetwork> = lines::<RawNetwork>(text)
-        .map(|r| {
-            let labels = parse_labels(&r.labels);
-            DockerNetwork {
-                compose_project: labels.get(COMPOSE_PROJECT).filter(|s| !s.is_empty()).cloned(),
-                id: r.id,
-                name: r.name,
-                driver: r.driver,
-                scope: r.scope,
-                created_at: r.created_at,
-                ipv6: r.ipv6.eq_ignore_ascii_case("true"),
-                internal: r.internal.eq_ignore_ascii_case("true"),
-                labels,
-            }
+        .map(|r| DockerNetwork {
+            compose_project: parse_labels(&r.labels).remove(COMPOSE_PROJECT).filter(|s| !s.is_empty()),
+            id: r.id,
+            name: r.name,
+            driver: r.driver,
+            scope: r.scope,
        })
        .collect();
    out.sort_by(|a, b| a.name.cmp(&b.name));
    out
 }

-#[derive(Deserialize, Default)]
-#[serde(rename_all = "PascalCase", default)]
-struct RawImageLayer {
-    #[serde(rename = "ID")]
-    id: String,
-    created_by: String,
-    size: String,
-    created_since: String,
-    created_at: String,
-    comment: String,
-}
-
-/// `docker image history --no-trunc --format '{{json .}}'`.
-pub fn parse_image_history(text: &str) -> Vec<DockerImageLayer> {
-    lines::<RawImageLayer>(text)
-        .map(|r| DockerImageLayer {
-            id: r.id,
-            created_by: r.created_by,
-            size: r.size,
-            created_since: r.created_since,
-            created_at: r.created_at,
-            comment: r.comment,
-        })
-        .collect()
-}
-
-/// `docker top <container>` tabular output.
-pub fn parse_container_top(text: &str) -> DockerProcessList {
-    let mut lines = text.lines().map(str::trim).filter(|l| !l.is_empty());
-    let Some(header) = lines.next() else {
-        return DockerProcessList::default();
-    };
-    let titles: Vec<String> = header.split_whitespace().map(str::to_owned).collect();
-    if titles.is_empty() {
-        return DockerProcessList::default();
-    }
-    let cols = titles.len();
-    let processes = lines
-        .map(|line| {
-            let mut row = Vec::with_capacity(cols);
-            let mut rest = line.trim_start();
-            for _ in 0..cols.saturating_sub(1) {
-                match rest.split_once(char::is_whitespace) {
-                    Some((field, tail)) => {
-                        row.push(field.to_owned());
-                        rest = tail.trim_start();
-                    }
-                    None => break,
-                }
-            }
-            if !rest.is_empty() || row.len() < cols {
-                row.push(rest.to_owned());
-            }
-            row
-        })
-        .collect();
-    DockerProcessList { titles, processes }
-}
-
-#[derive(Deserialize, Default)]
-#[serde(rename_all = "PascalCase", default)]
-struct RawStats {
-    #[serde(rename = "CPUPerc")]
-    cpu_perc: String,
-    mem_usage: String,
-    mem_perc: String,
-    #[serde(rename = "NetIO")]
-    net_io: String,
-    #[serde(rename = "BlockIO")]
-    block_io: String,
-    #[serde(rename = "PIDs")]
-    pids: String,
-}
-
-/// `docker stats --no-stream --no-trunc --format '{{json .}}'`.
-pub fn parse_container_stats(text: &str) -> Option<DockerContainerStats> {
-    lines::<RawStats>(text).next().map(|r| DockerContainerStats {
-        cpu_perc: r.cpu_perc,
-        mem_usage: r.mem_usage,
-        mem_perc: r.mem_perc,
-        net_io: r.net_io,
-        block_io: r.block_io,
-        pids: r.pids,
-    })
-}
-
 #[derive(Deserialize, Default)]
 #[serde(default)]
 struct RawVersion {
@@ -1,9 +1,6 @@
 //! Parsing of recorded `docker … --format '{{json .}}'` output.

-use ide_docker::{
-    parse_container_stats, parse_container_top, parse_containers, parse_image_history, parse_images, parse_networks,
-    parse_volumes,
-};
+use ide_docker::{parse_containers, parse_images, parse_networks, parse_volumes};

 const PS: &str = include_str!("fixtures/ps.jsonl");
 const IMAGES: &str = include_str!("fixtures/images.jsonl");
@@ -25,16 +22,11 @@ fn containers_with_compose_labels() {
    assert_eq!(db.compose_working_dir.as_deref(), Some("/work/shop"));
    assert_eq!(db.compose_files, ["/work/shop/compose.yaml", "/work/shop/compose.override.yaml"]);
    assert_eq!(db.ports, "0.0.0.0:5432->5432/tcp");
-    assert_eq!(db.mounts, ["shop_pgdata"]);
-    assert_eq!(db.networks, ["shop_default"]);
-    assert_eq!(db.labels.get("com.docker.compose.project").map(String::as_str), Some("shop"));

    let web = &c[1];
    assert_eq!(web.name, "web", "leading slash of legacy names is dropped");
    assert!(!web.running());
    assert_eq!(web.compose_project, None);
-    assert!(web.mounts.is_empty());
-    assert_eq!(web.networks, ["bridge"]);
 }

 #[test]
@@ -52,44 +44,9 @@ fn volumes_and_networks() {
    assert_eq!(v.iter().map(|v| v.name.as_str()).collect::<Vec<_>>(), ["0a1b", "shop_pgdata"]);
    assert_eq!(v[1].compose_project.as_deref(), Some("shop"));
    assert_eq!(v[1].mountpoint, "/var/lib/docker/volumes/shop_pgdata/_data");
-    assert_eq!(v[1].scope, "local");
-    assert_eq!(v[1].labels.get("com.docker.compose.volume").map(String::as_str), Some("pgdata"));

    let n = parse_networks(NETWORKS);
    assert_eq!(n.iter().map(|n| n.name.as_str()).collect::<Vec<_>>(), ["bridge", "host", "shop_default"]);
    assert_eq!(n[2].compose_project.as_deref(), Some("shop"));
    assert_eq!(n[1].driver, "host");
-    assert!(!n[2].ipv6);
-    assert!(!n[2].internal);
-    assert_eq!(n[2].labels.get("com.docker.compose.network").map(String::as_str), Some("default"));
-}
-
-#[test]
-fn image_history_top_and_stats() {
-    let history = [
-        r#"{"Comment":"buildkit.dockerfile.v0","CreatedAt":"2026-10-01 09:00:00 +0000 UTC","CreatedBy":"CMD [\"postgres\"]","CreatedSince":"5 weeks ago","ID":"sha256:1234567890ab","Size":"0B"}"#,
-        r#"{"Comment":"","CreatedAt":"2026-10-01 08:59:00 +0000 UTC","CreatedBy":"/bin/sh -c #(nop) COPY file:abc in /usr/local/bin/ ","CreatedSince":"5 weeks ago","ID":"<missing>","Size":"42.5MB"}"#,
-    ]
-    .join("\n");
-    let layers = parse_image_history(&history);
-    assert_eq!(layers.len(), 2);
-    assert_eq!(layers[0].created_by, "CMD [\"postgres\"]");
-    assert_eq!(layers[1].size, "42.5MB");
-
-    let top = "UID                 PID                 PPID                C                   STIME               TTY                 TIME                CMD\nroot                1234                1200                0                   09:12               ?                   00:00:01            postgres -c config_file=/etc/postgresql.conf\n";
-    let parsed_top = parse_container_top(top);
-    assert_eq!(parsed_top.titles, ["UID", "PID", "PPID", "C", "STIME", "TTY", "TIME", "CMD"]);
-    assert_eq!(parsed_top.processes.len(), 1);
-    assert_eq!(parsed_top.processes[0][0], "root");
-    assert_eq!(parsed_top.processes[0][1], "1234");
-    assert_eq!(parsed_top.processes[0][7], "postgres -c config_file=/etc/postgresql.conf");
-
-    let stats_line = r#"{"BlockIO":"1.2MB / 0B","CPUPerc":"1.25%","Container":"shop-db-1","ID":"4f2b8c1d9e0a","MemPerc":"2.50%","MemUsage":"50MiB / 2GiB","Name":"shop-db-1","NetIO":"12kB / 8kB","PIDs":"14"}"#;
-    let stats = parse_container_stats(stats_line).expect("stats parsed");
-    assert_eq!(stats.cpu_perc, "1.25%");
-    assert_eq!(stats.mem_usage, "50MiB / 2GiB");
-    assert_eq!(stats.mem_perc, "2.50%");
-    assert_eq!(stats.net_io, "12kB / 8kB");
-    assert_eq!(stats.block_io, "1.2MB / 0B");
-    assert_eq!(stats.pids, "14");
 }
@@ -38,10 +38,6 @@ pub enum Capability {
    Clipboard,
    /// HTTPS (and loopback HTTP) to one host (`*.example.com` matches subdomains).
    Net(String),
-    /// Ask the user when the first request goes to an HTTPS (or loopback) host
-    /// the manifest does not list; each answer applies to one host. Plain
-    /// HTTP elsewhere always needs `net.http:<host>`.
-    NetAsk,
    /// Unencrypted HTTP to one host.
    NetHttp(String),
    /// A local socket or named pipe on the project machine.
@@ -75,7 +71,6 @@ impl Capability {
            | Self::DatabaseSources
            | Self::VcsWrite
            | Self::Net(_)
-            | Self::NetAsk
            | Self::NetHttp(_)
            | Self::Secrets
            | Self::InputEvents
@@ -109,10 +104,6 @@ impl Capability {
                "Copy to the clipboard from its commands, and read and write it from its web views".into()
            }
            Self::Net(host) => format!("Connect to {host} (from the machine the project is on)"),
-            Self::NetAsk => {
-                "Ask to connect to a host that is not on the list the first time it tries; you allow or refuse each host, and can revoke the allowed ones"
-                    .into()
-            }
            Self::NetHttp(host) => {
                format!("Connect to {host} over unencrypted HTTP (from the machine the project is on)")
            }
@@ -239,7 +230,6 @@ impl fmt::Display for Capability {
            Self::InputEvents => f.write_str("events.input"),
            Self::Clipboard => f.write_str("clipboard"),
            Self::Net(h) => write!(f, "net:{h}"),
-            Self::NetAsk => f.write_str("net:ask"),
            Self::NetHttp(h) => write!(f, "net.http:{h}"),
            Self::Ipc(p) => write!(f, "ipc:{p}"),
            Self::Process(b) => write!(f, "process:{b}"),
@@ -261,9 +251,6 @@ impl FromStr for Capability {
            }
            return match kind {
                "net" | "net.http" => {
-                    if kind == "net" && arg == "ask" {
-                        return Ok(Self::NetAsk);
-                    }
                    let host = arg.strip_prefix("*.").unwrap_or(arg);
                    let valid = !host.is_empty()
                        && host.len() <= 253
@@ -464,25 +451,6 @@ mod command_tests {
    }
 }

-#[cfg(test)]
-mod net_ask_tests {
-    use super::*;
-    #[test]
-    fn net_ask_is_its_own_medium_risk_grant_covering_no_host() {
-        let cap: Capability = "net:ask".parse().unwrap();
-        assert_eq!(cap, Capability::NetAsk);
-        assert_eq!(cap.to_string(), "net:ask");
-        assert_eq!(cap.risk(), Risk::Medium);
-        assert!(!cap.auto_migrates());
-        // It asks; it does not itself connect anywhere or pre-approve a host.
-        assert!(!cap.covers(&"net:api.example.com".parse().unwrap()));
-        assert!(!cap.covers(&Capability::NetHttp("example.com".into())));
-        assert!(!"net:api.example.com".parse::<Capability>().unwrap().covers(&cap));
-        assert_ne!("net:ask.com".parse::<Capability>().unwrap(), Capability::NetAsk);
-        assert!("net:ask".parse::<Capability>().unwrap().describe().contains("host"));
-    }
-}
-
 #[cfg(test)]
 mod database_tests {
    use super::*;
@@ -53,9 +53,6 @@ pub struct Grant {
    /// Granted capabilities (`project.read`, `net:x`, …).
    #[serde(default)]
    pub granted: BTreeSet<String>,
-    /// Exact hosts approved through `net:ask`, separate from manifest grants.
-    #[serde(default)]
-    pub net_hosts: BTreeSet<String>,
    /// Optional capabilities the user declined (not asked again until re-confirmed).
    #[serde(default)]
    pub declined: BTreeSet<String>,
@@ -204,9 +201,6 @@ impl Ledger {
        let Some(grant) = self.grants.get_mut(&req.subject) else {
            return Decision::NeedsConfirmation { new: req.required.clone(), first_time: true };
        };
-        if !req.required.iter().chain(&req.optional).any(|c| c == &Capability::NetAsk) {
-            grant.net_hosts.clear();
-        }
        if !grant.confirmed {
            return Decision::NeedsConfirmation { new: req.required.clone(), first_time: true };
        }
@@ -231,9 +225,6 @@ impl Ledger {
        binaries: BTreeMap<String, BinaryGrant>,
    ) {
        let grant = self.grants.entry(req.subject.clone()).or_default();
-        if !req.required.iter().chain(&req.optional).any(|c| c == &Capability::NetAsk) {
-            grant.net_hosts.clear();
-        }
        grant.plugin_id = req.plugin_id.to_owned();
        grant.version = req.version.to_owned();
        grant.package_hash = req.package_hash.to_owned();
@@ -261,12 +252,6 @@ impl Ledger {
            grant.declined.remove(&s);
            grant.granted.insert(s)
        } else {
-            if let Capability::Net(host) = cap {
-                return grant.net_hosts.remove(host) | grant.granted.remove(&s);
-            }
-            if cap == &Capability::NetAsk {
-                grant.net_hosts.clear();
-            }
            if let Capability::Process(_) = cap {
                grant.binaries.remove(&s);
                for binaries in grant.project_binaries.values_mut() {
@@ -277,19 +262,6 @@ impl Ledger {
        }
    }

-    /// Remembers one exact host without granting a manifest capability.
-    pub fn remember_net_host(&mut self, subject: &Subject, host: &str) -> bool {
-        let Some(grant) = self.grants.get_mut(subject) else { return false };
-        if !grant.confirmed || !grant.has(&Capability::NetAsk) || host.contains('*') {
-            return false;
-        }
-        grant.net_hosts.insert(host.to_owned())
-    }
-
-    pub fn forget_net_host(&mut self, subject: &Subject, host: &str) -> bool {
-        self.grants.get_mut(subject).is_some_and(|g| g.net_hosts.remove(host))
-    }
-
    /// Records the program approved for a `process:` grant.
    pub fn set_binary(&mut self, subject: &Subject, cap: &Capability, binary: BinaryGrant) {
        if let Some(grant) = self.grants.get_mut(subject) {
@@ -538,40 +510,6 @@ mod tests {
        assert!(matches!(l.decide(&r3), Decision::NeedsConfirmation { .. }));
    }

-    #[test]
-    fn net_ask_hosts_persist_revoke_and_drop_with_the_capability() {
-        let tmp = tempfile::tempdir().unwrap();
-        let mut l = Ledger::load(tmp.path());
-        let r = req("1.0.0", "h", &["net:ask"], &[]);
-        l.confirm(&r, &[], BTreeMap::new());
-        let host = "api.example.com";
-        assert!(l.remember_net_host(&r.subject, host));
-        assert!(!l.remember_net_host(&r.subject, "*.example.com"));
-        assert!(!l.get(&r.subject).unwrap().has(&Capability::Net(host.into())));
-        l.save().unwrap();
-        l = Ledger::load(tmp.path());
-        assert!(l.get(&r.subject).unwrap().net_hosts.contains(host));
-        l.confirm(&r, &[], BTreeMap::new());
-        assert!(l.get(&r.subject).unwrap().net_hosts.contains(host));
-        assert!(l.set(&r.subject, &Capability::Net(host.into()), false));
-        assert!(l.get(&r.subject).unwrap().net_hosts.is_empty());
-
-        for confirm in [false, true] {
-            l.remember_net_host(&r.subject, host);
-            // A newly declared host must not inherit an ask grant after net:ask is removed.
-            let update = req("2.0.0", "h2", &["project.read", "net:api.example.com"], &[]);
-            if confirm {
-                l.confirm(&update, &[], BTreeMap::new());
-            } else {
-                assert!(matches!(l.decide(&update), Decision::NeedsConfirmation { .. }));
-            }
-            assert!(l.get(&r.subject).unwrap().net_hosts.is_empty());
-        }
-        l.remember_net_host(&r.subject, host);
-        l.set(&r.subject, &Capability::NetAsk, false);
-        assert!(l.get(&r.subject).unwrap().net_hosts.is_empty());
-    }
-
    #[test]
    fn migration_grants_low_risk_only() {
        let tmp = tempfile::tempdir().unwrap();
@@ -32,7 +32,7 @@ use std::path::{Component, Path, PathBuf};

 pub const MANIFEST_FILE: &str = "plugin.toml";
 /// The plugin API (engine) version this host implements.
-pub const ENGINE_VERSION: &str = "1.5.0";
+pub const ENGINE_VERSION: &str = "1.4.0";
 /// The 0.1 API, still accepted for contribution-only packages and 0.1 components.
 pub const LEGACY_API: &str = "0.1";
 /// Marketplace categories, in the order they are shown.
@@ -338,9 +338,6 @@ impl Manifest {
            if matches!(cap, Capability::ProjectWrite | Capability::FsWrite(_)) {
                self.needs_api(&format!("capability `{cap}`"), 3)?;
            }
-            if matches!(cap, Capability::NetAsk) {
-                self.needs_api(&format!("capability `{cap}`"), 5)?;
-            }
        }
        if let Some(dark) = &self.icon_dark {
            if self.icon.is_none() {
@@ -721,24 +718,3 @@ mod commands_api_tests {
        assert!(Manifest::parse(&manifest.replace("^1.3", "^1.4")).is_ok());
    }
 }
-
-#[cfg(test)]
-mod net_ask_api_tests {
-    use super::*;
-    #[test]
-    fn net_ask_requires_api_1_5() {
-        for declaration in ["[capabilities]\nrequired = [\"net:ask\"]", "[capabilities]\noptional = [\"net:ask\"]"] {
-            for engine in ["^1.4", "^1.5"] {
-                let manifest = format!(
-                    "id = 'test'\nname = 'Test'\nversion = '0.1.0'\nwasm = 'plugin.wasm'\nengines.openidea = '{engine}'\n{declaration}\n"
-                );
-                let parsed = Manifest::parse(&manifest);
-                if engine == "^1.5" {
-                    parsed.unwrap();
-                } else {
-                    assert!(parsed.unwrap_err().contains("new in plugin API 1.5"), "{engine}");
-                }
-            }
-        }
-    }
-}
@@ -627,8 +627,8 @@ mod tests {
    #[test]
    fn finds_remote_by_repo() {
        let remotes = vec![
-            ide_vcs::Remote { name: "origin".into(), url: "[email protected]:me/App.git".into(), resolved_url: None },
-            ide_vcs::Remote { name: "upstream".into(), url: "https://github.com/org/app/".into(), resolved_url: None },
+            ide_vcs::Remote { name: "origin".into(), url: "[email protected]:me/App.git".into() },
+            ide_vcs::Remote { name: "upstream".into(), url: "https://github.com/org/app/".into() },
        ];
        assert_eq!(remote_for(&remotes, "me/app").map(|r| r.name.as_str()), Some("origin"));
        assert_eq!(remote_for(&remotes, "org/app").map(|r| r.name.as_str()), Some("upstream"));
@@ -1,37 +1,9 @@
 //! Storage policy and best-effort migration of rebuildable desktop data.

-use std::ffi::OsString;
 use std::fs;
 use std::io;
 use std::path::{Path, PathBuf};

-/// Moves the rebuildable local data (tools, language servers, indexes, caches);
-/// configuration and roaming data keep following the OS.
-pub const LOCAL_DATA_ENV: &str = "OPENIDEA_LOCAL_DATA_DIR";
-
-/// `$OPENIDEA_LOCAL_DATA_DIR/<identifier>` when set, else the OS local data directory
-/// (Tauri's `app_local_data_dir`). The identifier keeps release and per-worktree
-/// debug builds apart under one root. A set but unusable path is an error, never a
-/// silent fallback to the OS location.
-pub fn local_data_dir(identifier: &str) -> Result<PathBuf, String> {
-    resolve_local(std::env::var_os(LOCAL_DATA_ENV), dirs::data_local_dir(), identifier)
-}
-
-fn resolve_local(var: Option<OsString>, os: Option<PathBuf>, identifier: &str) -> Result<PathBuf, String> {
-    let Some(root) = var.filter(|v| !v.is_empty()).map(PathBuf::from) else {
-        return os.map(|dir| dir.join(identifier)).ok_or_else(|| "cannot find the local data directory".into());
-    };
-    // The working directory depends on how the IDE was launched.
-    if !root.is_absolute() {
-        return Err(format!("{LOCAL_DATA_ENV} must be an absolute path: {}", root.display()));
-    }
-    let dir = root.join(identifier);
-    fs::create_dir_all(&dir)
-        .and_then(|()| tempfile::NamedTempFile::new_in(&dir).map(drop))
-        .map_err(|error| format!("{LOCAL_DATA_ENV}: cannot write to {}: {error}", dir.display()))?;
-    Ok(dir)
-}
-
 /// Unknown entries and recovery/user content deliberately stay in roaming data.
 pub fn is_local(entry: &Path) -> bool {
    ["tools", "language-server-runtimes", "index", "cache", "lsp", "notebook-runtime", "server", "logs"]
@@ -304,102 +276,6 @@ fn relative_wrapper(text: &str, source: &Path) -> String {
 mod tests {
    use super::*;

-    #[test]
-    fn local_dir_follows_the_os_unless_the_variable_is_set() {
-        let os = Some(PathBuf::from("/os-local"));
-        for var in [None, Some(OsString::new())] {
-            assert_eq!(
-                resolve_local(var, os.clone(), "ai.l0ng.openidea").unwrap(),
-                Path::new("/os-local/ai.l0ng.openidea")
-            );
-        }
-        assert!(resolve_local(None, None, "id").is_err());
-
-        let tmp = tempfile::tempdir().unwrap();
-        let root = tmp.path().join("missing/nested");
-        let dir = resolve_local(Some(root.clone().into()), os.clone(), "ai.l0ng.openidea").unwrap();
-        assert_eq!(dir, root.join("ai.l0ng.openidea"));
-        assert!(dir.is_dir());
-        assert_eq!(fs::read_dir(&dir).unwrap().count(), 0);
-        // Debug worktrees have their own identifiers and stay apart under one root.
-        assert_ne!(resolve_local(Some(root.clone().into()), None, "dev-a").unwrap(), dir);
-    }
-
-    #[test]
-    fn local_dir_preserves_an_existing_probe_file() {
-        let tmp = tempfile::tempdir().unwrap();
-        let dir = tmp.path().join("id");
-        fs::create_dir(&dir).unwrap();
-        let probe = dir.join(".openidea-write-check");
-        fs::write(&probe, "keep").unwrap();
-        assert_eq!(resolve_local(Some(tmp.path().into()), None, "id").unwrap(), dir);
-        assert_eq!(fs::read_to_string(probe).unwrap(), "keep");
-        assert_eq!(fs::read_dir(dir).unwrap().count(), 1);
-    }
-
-    #[cfg(unix)]
-    #[test]
-    fn local_dir_preserves_an_existing_probe_symlink_and_its_target() {
-        let tmp = tempfile::tempdir().unwrap();
-        let dir = tmp.path().join("id");
-        fs::create_dir(&dir).unwrap();
-        let target = tmp.path().join("target");
-        fs::write(&target, "keep").unwrap();
-        let probe = dir.join(".openidea-write-check");
-        std::os::unix::fs::symlink(&target, &probe).unwrap();
-        assert_eq!(resolve_local(Some(tmp.path().into()), None, "id").unwrap(), dir);
-        assert_eq!(fs::read_to_string(target).unwrap(), "keep");
-        assert!(fs::symlink_metadata(probe).unwrap().file_type().is_symlink());
-        assert_eq!(fs::read_dir(dir).unwrap().count(), 1);
-    }
-
-    #[test]
-    fn local_dir_allows_concurrent_probes_for_the_same_identifier() {
-        let tmp = tempfile::tempdir().unwrap();
-        let barrier = std::sync::Barrier::new(8);
-        std::thread::scope(|scope| {
-            for _ in 0..8 {
-                let barrier = &barrier;
-                let root = tmp.path();
-                scope.spawn(move || {
-                    barrier.wait();
-                    for _ in 0..16 {
-                        assert_eq!(resolve_local(Some(root.into()), None, "id").unwrap(), root.join("id"));
-                    }
-                });
-            }
-        });
-        assert_eq!(fs::read_dir(tmp.path().join("id")).unwrap().count(), 0);
-    }
-
-    #[test]
-    fn local_dir_rejects_relative_and_unwritable_paths() {
-        for relative in ["local", "./local", "../local"] {
-            let error = resolve_local(Some(relative.into()), Some("/os".into()), "id").unwrap_err();
-            assert!(error.contains(LOCAL_DATA_ENV) && error.contains("absolute"), "{error}");
-        }
-        let tmp = tempfile::tempdir().unwrap();
-        let blocker = tmp.path().join("file");
-        fs::write(&blocker, "").unwrap();
-        let error = resolve_local(Some(blocker.into()), Some("/os".into()), "id").unwrap_err();
-        assert!(error.contains("cannot write"), "{error}");
-    }
-
-    #[cfg(unix)]
-    #[test]
-    fn local_dir_rejects_an_existing_read_only_directory() {
-        use std::os::unix::fs::PermissionsExt;
-        let tmp = tempfile::tempdir().unwrap();
-        let dir = tmp.path().join("id");
-        fs::create_dir(&dir).unwrap();
-        fs::set_permissions(&dir, fs::Permissions::from_mode(0o555)).unwrap();
-        // Root ignores permission bits.
-        if fs::write(dir.join("probe"), "").is_err() {
-            assert!(resolve_local(Some(tmp.path().into()), None, "id").unwrap_err().contains("cannot write"));
-        }
-        fs::set_permissions(&dir, fs::Permissions::from_mode(0o755)).unwrap();
-    }
-
    #[test]
    fn wrappers_accept_mixed_separators_without_rewriting_neighbor_paths() {
        let text = "@echo off\r\n\"C:\\old\\tools/demo\\payload.exe\" \"C:\\old\\tools/demo-other\\x\" %*\r\n";
@@ -28,8 +28,6 @@ pub struct Reports(RwLock<State>);
 struct State {
    windows: HashMap<String, Window>,
    focused: Option<String>,
-    /// Windows in the order they were last focused, the most recent last.
-    focus_order: Vec<String>,
    remote: HashMap<String, PathBuf>,
    libraries: HashMap<String, Vec<PathBuf>>,
 }
@@ -48,16 +46,8 @@ impl Reports {
        state.windows.entry(window.into()).or_default().focused = editor;
        if focused {
            state.focused = Some(window.into());
-            state.focus_order.retain(|w| w != window);
-            state.focus_order.push(window.into());
        }
    }
-    /// Sorts `windows` by when they were last focused, the most recent first; windows
-    /// never focused keep their order after them.
-    pub(crate) fn most_recently_focused_first(&self, windows: &mut [String]) {
-        let order = &self.0.read().focus_order;
-        windows.sort_by_key(|w| std::cmp::Reverse(order.iter().position(|o| o == w)));
-    }
    pub fn report_problems(&self, window: &str, reset: bool, files: Vec<FileProblems>) {
        let mut state = self.0.write();
        let problems = &mut state.windows.entry(window.into()).or_default().problems;
@@ -78,7 +68,6 @@ impl Reports {
        state.windows.remove(window);
        state.remote.remove(window);
        state.libraries.remove(window);
-        state.focus_order.retain(|w| w != window);
        if state.focused.as_deref() == Some(window) {
            state.focused = None;
        }
@@ -133,24 +122,3 @@ impl Reports {
        files.into_iter().map(|(path, items)| FileProblems { path: path.into(), items }).collect()
    }
 }
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn windows_sort_by_their_last_focus() {
-        let reports = Reports::default();
-        for window in ["a", "b", "a", "c"] {
-            reports.set_focused_editor(window, None, true);
-        }
-        reports.set_focused_editor("b", None, false);
-        let mut windows: Vec<String> = ["a", "b", "c", "never"].map(String::from).into();
-        reports.most_recently_focused_first(&mut windows);
-        assert_eq!(windows, ["c", "a", "b", "never"]);
-        reports.forget_window("c");
-        let mut windows: Vec<String> = ["never", "c", "b", "a"].map(String::from).into();
-        reports.most_recently_focused_first(&mut windows);
-        assert_eq!(windows, ["a", "b", "never", "c"]);
-    }
-}
@@ -552,8 +552,7 @@ pub async fn build_run(
            let mut combined: Option<compile::BuildPlan> = None;
            for member in workspace.projects.iter().filter(|p| file.as_ref().is_none_or(|f| f.starts_with(p))) {
                let settings = ide_workspace::SettingsStore::load(&config_dir, Some(member)).effective();
-                let member_cache =
-                    if member == &root { cache.clone() } else { cache.join(crate::project::project_key(member)) };
+                let member_cache = cache.join(crate::project::project_key(member));
                let model = with_profiles(load(member, &member_cache, &settings), &member_cache);
                let plan = prepare_plan(
                    compile::plan(member, &model, kind, file.as_deref(), settings.cmake.profiles.as_deref())?,
@@ -12,18 +12,13 @@ pub(super) fn scopes(project: &Project, config: &Path) -> IdeResult<Vec<Scope>>
 }

 fn scopes_at(root: &Path, cache: &Path, config: &Path, settings: Settings) -> IdeResult<Vec<Scope>> {
-    let window_root = root;
    Ok(match ide_workspace::workspace::Workspace::load(root)? {
        Some(workspace) => workspace
            .projects
            .into_iter()
            .filter(|p| p.is_dir())
            .map(|root| Scope {
-                cache: if root == window_root {
-                    cache.to_owned()
-                } else {
-                    cache.join(crate::project::project_key(&root))
-                },
+                cache: cache.join(crate::project::project_key(&root)),
                settings: ide_workspace::SettingsStore::load(config, Some(&root)).effective(),
                root,
            })
@@ -41,12 +36,10 @@ pub(super) fn load_scopes(root: &Path, scopes: &[Scope]) -> BuildModel {
    let mut combined = BuildModel::default();
    for scope in scopes {
        let mut model = load(&scope.root, &scope.cache, &scope.settings);
-        if scopes.len() == 1 && scope.root == root {
+        if scope.root == root {
            return model;
        }
-        if scope.root != root
-            && let Some(maven) = &mut model.maven
-        {
+        if let Some(maven) = &mut model.maven {
            let owner = ide_core::ipc_path::to_ipc(&scope.root);
            for p in &mut maven.projects {
                p.project_root = Some(owner.clone());
@@ -80,7 +73,7 @@ pub(super) fn load_scopes(root: &Path, scopes: &[Scope]) -> BuildModel {
                }
            }
        }
-        for g in model.gradle.iter_mut().filter(|_| scope.root != root) {
+        for g in &mut model.gradle {
            g.dir = absolute(&scope.root, &g.dir);
            for p in &mut g.projects {
                p.dir = absolute(&scope.root, &p.dir);
@@ -152,30 +145,6 @@ pub(super) fn update_files(root: &Path, scopes: &[Scope], model: &BuildModel, to
 mod tests {
    use super::*;

-    #[test]
-    fn attached_primary_keeps_its_cache_and_combines_build_models() {
-        let tmp = tempfile::tempdir().unwrap();
-        let base = dunce::canonicalize(tmp.path()).unwrap();
-        let root = base.join("primary");
-        let other = base.join("other");
-        for path in [&root, &other] {
-            std::fs::create_dir(path).unwrap();
-            std::fs::write(path.join("pom.xml"), "<project><artifactId>app</artifactId></project>").unwrap();
-        }
-        let cache = base.join("cache");
-        ide_build::save_maven_profiles(&cache, &["kept".into()]).unwrap();
-        ide_workspace::workspace::Workspace::attach(&root, "Primary", vec![root.clone(), other.clone()]).unwrap();
-        let scopes = scopes_at(&root, &cache, &base.join("config"), Settings::default()).unwrap();
-        assert_eq!(scopes[0].cache, cache);
-        assert_eq!(ide_build::maven_profiles(&scopes[0].cache), ["kept"]);
-        assert_eq!(scopes[1].cache, cache.join(crate::project::project_key(&other)));
-        let model = load_scopes(&root, &scopes);
-        let projects = model.maven.unwrap().projects;
-        assert_eq!(projects.len(), 2);
-        assert_eq!(projects[0].pom, "pom.xml");
-        assert_eq!(projects[1].pom, absolute(&other, "pom.xml"));
-    }
-
    #[test]
    fn workspace_models_use_member_settings_paths_and_caches() {
        let temp = tempfile::tempdir().unwrap();
@@ -28,7 +28,6 @@ pub async fn debug_start(host: &Host, window: &str, config: LaunchConfig) -> Ide
        let settings = settings.clone();
        config = host
            .blocking(move || {
-                ide_sdk::go::prepare_debug_compiler(&mut config.env, &config.extra_json)?;
                ide_sdk::go::configure_environment(&root, &settings, &mut config.env);
                ide_sdk::go::apply_to_debug(
                    &mut config.env,
@@ -352,14 +351,6 @@ pub async fn debug_attachable_processes(_host: &Host, _window: &str) -> IdeResul
        .map_err(|e| ide_core::IdeError::internal(format!("listing processes failed: {e}")))?
 }

-/// A loopback port that is free right now, for a debug agent the launch line starts
-/// (`address=127.0.0.1:<port>`) — used when its "Listening for transport" line never reaches
-/// the console (a Surefire fork holds it until the tests run, which `suspend=y` prevents).
-pub async fn debug_free_port(host: &Host, window: &str) -> IdeResult<u16> {
-    host.require_trust(window)?;
-    ide_dap::adapter::free_port().map_err(ide_core::IdeError::from)
-}
-
 /// Remote JVM Debug in listen mode: waits (cancellable through `request`) for the remote
 /// JVM to connect to `host:port`; returns the loopback port java-debug attaches to.
 pub async fn debug_listen_for_jvm(
@@ -501,7 +492,6 @@ pub(crate) fn register(d: &mut Dispatcher) {
        .await
    });
    d.add("debug_attachable_processes", |c| async move { debug_attachable_processes(&c.host, &c.window).await });
-    d.add("debug_free_port", |c| async move { debug_free_port(&c.host, &c.window).await });
    d.add("debug_listen_for_jvm", |c| async move {
        debug_listen_for_jvm(&c.host, &c.window, c.arg("request")?, c.arg("host")?, c.arg("port")?).await
    });
@@ -82,7 +82,7 @@ fn go_source(project: &crate::Project, config_dir: &Path, path: &Path) -> IdeRes
        workspace
            .projects
            .into_iter()
-            .filter(|root| **root != project.root && path.starts_with(root))
+            .filter(|root| path.starts_with(root))
            .max_by_key(|root| root.components().count())
    });
    let settings = match &member {
@@ -4,39 +4,11 @@ use crate::apply_workspace_edit as apply_edit;
 use crate::plugins::{ProviderKind, editor_providers_for as editor_providers};
 use crate::rpc::Dispatcher;
 use ide_core::error::ErrorKind;
-use ide_core::{DocId, IdeError, IdeResult, Location, Pos, Range, RequestId, ServerId, TextEdit, WorkspaceEdit};
+use ide_core::{DocId, IdeResult, Location, Pos, Range, RequestId, ServerId, TextEdit, WorkspaceEdit};
 use ide_lsp::types::*;
 use ide_plugin::ProviderDocument;
 use std::path::Path;

-/// Select an embedded server only for point requests; formatting and rename keep the host.
-async fn position_document(host: &Host, window: &str, doc: DocId, pos: Pos) -> IdeResult<DocId> {
-    let lsp = host.project(window)?.lsp.clone();
-    lsp.refresh_injections(doc).await?;
-    Ok(lsp.injected_document(doc, pos))
-}
-
-async fn begin_position_request(
-    host: &Host,
-    window: &str,
-    request: RequestId,
-    doc: DocId,
-    pos: Pos,
-) -> IdeResult<(DocId, ide_core::CancellationToken)> {
-    let cancel = host.begin_request(request);
-    let target = tokio::select! {
-        result = position_document(host, window, doc, pos) => result,
-        _ = cancel.cancelled() => Err(ide_core::IdeError::cancelled()),
-    };
-    match target {
-        Ok(target) => Ok((target, cancel)),
-        Err(e) => {
-            host.end_request(request);
-            Err(e)
-        }
-    }
-}
-
 async fn prepare_actions(
    project: std::sync::Arc<crate::Project>,
    doc: DocId,
@@ -69,8 +41,8 @@ pub async fn lsp_completion(
    trigger: Option<String>,
 ) -> IdeResult<CompletionList> {
    let lsp = host.project(window)?.lsp.clone();
-    let (target, cancel) = begin_position_request(host, window, request, doc, pos).await?;
-    let result = lsp.completion(target, pos, trigger.clone(), cancel).await;
+    let cancel = host.begin_request(request);
+    let result = lsp.completion(doc, pos, trigger.clone(), cancel).await;
    host.end_request(request);
    // Plugin providers (`[[contributes.providers]]`) add theirs.
    let Some((plugins, d)) = plugin_providers(host, window, doc, ProviderKind::Completion) else { return result };
@@ -197,7 +169,6 @@ fn plugin_completion(item: ide_plugin::CompletionItem) -> CompletionItem {
    CompletionItem {
        label: item.label,
        label_detail: None,
-        label_description: None,
        detail: item.detail,
        kind,
        documentation: item.documentation.map(|value| Markup { kind: "markdown".into(), value }),
@@ -267,14 +238,14 @@ pub async fn lsp_hover(
    pos: Pos,
 ) -> IdeResult<Option<Hover>> {
    let lsp = host.project(window)?.lsp.clone();
-    let (target, cancel) = begin_position_request(host, window, request, doc, pos).await?;
+    let cancel = host.begin_request(request);
    let Some((plugins, d)) = plugin_providers(host, window, doc, ProviderKind::Hover) else {
-        let result = lsp.hover(target, pos, cancel).await;
+        let result = lsp.hover(doc, pos, cancel).await;
        host.end_request(request);
        return result;
    };
    let (result, hovers) =
-        tokio::join!(lsp.hover(target, pos, cancel), plugin_call(move || plugins.provide_hover(&d, pos)));
+        tokio::join!(lsp.hover(doc, pos, cancel), plugin_call(move || plugins.provide_hover(&d, pos)));
    host.end_request(request);
    let hovers = hovers.unwrap_or_default();
    if hovers.is_empty() {
@@ -289,8 +260,7 @@ pub async fn lsp_hover(
 }

 pub async fn lsp_signature_help(host: &Host, window: &str, doc: DocId, pos: Pos) -> IdeResult<Option<SignatureHelp>> {
-    let target = position_document(host, window, doc, pos).await?;
-    let server = host.project(window)?.lsp.signature_help(target, pos).await;
+    let server = host.project(window)?.lsp.signature_help(doc, pos).await;
    if matches!(&server,Ok(Some(h)) if !h.signatures.is_empty()) {
        return server;
    }
@@ -308,9 +278,7 @@ pub async fn lsp_signature_help(host: &Host, window: &str, doc: DocId, pos: Pos)
 }

 pub async fn lsp_goto(host: &Host, window: &str, doc: DocId, pos: Pos, kind: GotoKind) -> IdeResult<Vec<Location>> {
-    let target = position_document(host, window, doc, pos).await?;
-    if target == doc
-        && kind == GotoKind::Definition
+    if kind == GotoKind::Definition
        && let Some(plugins) = crate::plugins::editor_plugin_host()
    {
        let project = host.project(window)?;
@@ -321,7 +289,7 @@ pub async fn lsp_goto(host: &Host, window: &str, doc: DocId, pos: Pos, kind: Got
            return Ok(found.targets);
        }
    }
-    let result = host.project(window)?.lsp.goto(target, pos, kind).await;
+    let result = host.project(window)?.lsp.goto(doc, pos, kind).await;
    if matches!(kind, GotoKind::Implementation | GotoKind::TypeDefinition) {
        let k =
            if kind == GotoKind::Implementation { ProviderKind::Implementation } else { ProviderKind::TypeDefinition };
@@ -456,46 +424,8 @@ pub async fn lsp_implementations(
    positions: Vec<Pos>,
 ) -> IdeResult<Vec<Vec<Location>>> {
    let lsp = host.project(window)?.lsp.clone();
-    let (_, cancel) =
-        begin_position_request(host, window, request, doc, positions.first().copied().unwrap_or_default()).await?;
-    let mut groups = std::collections::BTreeMap::<DocId, Vec<(usize, Pos)>>::new();
-    for (index, pos) in positions.iter().copied().enumerate() {
-        groups.entry(lsp.injected_document(doc, pos)).or_default().push((index, pos));
-    }
-    if groups.is_empty() {
-        groups.insert(doc, Vec::new());
-    }
-    let results = futures::future::join_all(groups.into_iter().map(|(target, entries)| {
-        let (lsp, cancel) = (lsp.clone(), cancel.clone());
-        async move {
-            let positions: Vec<_> = entries.iter().map(|(_, p)| *p).collect();
-            (entries, lsp.implementations(target, &positions, cancel).await)
-        }
-    }))
-    .await;
-    let mut out = vec![Vec::new(); positions.len()];
-    let mut error = None;
-    let mut succeeded = false;
-    for (entries, result) in results {
-        match result {
-            Ok(found) => {
-                succeeded = true;
-                for ((index, _), locations) in entries.into_iter().zip(found) {
-                    out[index] = locations;
-                }
-            }
-            Err(e) => {
-                error.get_or_insert(e);
-            }
-        }
-    }
-    let result = if cancel.is_cancelled() {
-        Err(ide_core::IdeError::cancelled())
-    } else if succeeded {
-        Ok(out)
-    } else {
-        Err(error.expect("at least one request"))
-    };
+    let cancel = host.begin_request(request);
+    let result = lsp.implementations(doc, &positions, cancel).await;
    host.end_request(request);
    if let Some((plugins, d)) = plugin_providers(host, window, doc, ProviderKind::Implementation) {
        let count = positions.len();
@@ -526,9 +456,9 @@ pub async fn lsp_goto_implementation(
    on_partial: super::Channel<Vec<Location>>,
 ) -> IdeResult<Vec<Location>> {
    let lsp = host.project(window)?.lsp.clone();
-    let (target, cancel) = begin_position_request(host, window, request, doc, pos).await?;
+    let cancel = host.begin_request(request);
    let result = lsp
-        .goto_implementation(target, pos, cancel, &|locs| {
+        .goto_implementation(doc, pos, cancel, &|locs| {
            let _ = on_partial.send(locs);
        })
        .await;
@@ -549,82 +479,6 @@ pub async fn lsp_virtual_document(host: &Host, window: &str, uri: String) -> Ide
    host.project(window)?.lsp.virtual_document(&uri).await
 }

-/// Whether this class belongs to the project's Maven local repository.
-pub async fn lsp_can_download_sources(host: &Host, window: &str, uri: String) -> IdeResult<bool> {
-    let project = host.project(window)?;
-    if !project.is_trusted() {
-        return Ok(false);
-    }
-    let Some(jar) = ide_lsp::LspManager::library_archive(&uri) else { return Ok(false) };
-    host.blocking(move || {
-        let settings = project.settings.effective();
-        let repository = ide_sdk::apply::maven_local_repository(&project.root, &settings)
-            .or_else(ide_build::maven::default_local_repo);
-        Ok(repository.is_some_and(|repo| ide_build::maven::sources::artifact(&jar, &repo).is_some())
-            && ide_build::maven::has_projects(&project.root, &settings.languages.java.maven))
-    })
-    .await
-}
-
-/// Download with the project's Maven configuration, or attach an archive selected by the user.
-pub async fn lsp_library_sources(
-    host: &Host,
-    window: &str,
-    request: RequestId,
-    uri: String,
-    pos: Pos,
-    sources: Option<std::path::PathBuf>,
-) -> IdeResult<Option<Location>> {
-    host.require_trust(window)?;
-    let project = host.project(window)?;
-    let cancel = host.begin_project_request(window, request);
-    let result = async {
-        let sources = match sources {
-            Some(sources) => Some(sources),
-            None => {
-                let jar = ide_lsp::LspManager::library_archive(&uri)
-                    .ok_or_else(|| IdeError::invalid("not a library class"))?;
-                let project = project.clone();
-                let cancel = cancel.clone();
-                host.blocking(move || {
-                    let settings = project.settings.effective();
-                    let repository = ide_sdk::apply::maven_local_repository(&project.root, &settings)
-                        .or_else(ide_build::maven::default_local_repo)
-                        .ok_or_else(|| IdeError::unavailable("Maven local repository is unavailable"))?;
-                    let artifact = ide_build::maven::sources::artifact(&jar, &repository)
-                        .ok_or_else(|| IdeError::invalid("not an artifact in the Maven local repository"))?;
-                    let model = super::build::load(&project.root, &project.build_cache_dir(), &settings);
-                    let maven = model.maven.ok_or_else(|| IdeError::unavailable("no Maven project"))?;
-                    let owns = |p: &&ide_build::maven::MavenProject| {
-                        p.dependencies.iter().any(|d| d.group_id == artifact.group && d.artifact_id == artifact.name)
-                    };
-                    let mut owner = maven
-                        .projects
-                        .iter()
-                        .find(owns)
-                        .or_else(|| maven.projects.first())
-                        .cloned()
-                        .ok_or_else(|| IdeError::unavailable("no Maven project"))?;
-                    let profiles =
-                        settings.languages.java.maven.profiles(&ide_build::maven_profiles(&project.build_cache_dir()));
-                    if !profiles.is_empty() {
-                        owner.options.push(format!("-P{}", profiles.join(",")));
-                    }
-                    ide_build::maven::sources::download(&project.root, &owner, &artifact, &repository, &cancel)
-                })
-                .await?
-            }
-        };
-        match sources {
-            Some(sources) => project.lsp.library_source_location(&uri, sources, pos, &cancel).await,
-            None => Ok(None),
-        }
-    }
-    .await;
-    host.end_request(request);
-    result
-}
-
 /// Opens compiled classes through JDT, with project source taking priority on disk.
 pub async fn lsp_resolve_class_file(host: &Host, window: &str, path: std::path::PathBuf) -> IdeResult<String> {
    let archive = ide_vfs::split_archive_path(&path);
@@ -633,8 +487,8 @@ pub async fn lsp_resolve_class_file(host: &Host, window: &str, path: std::path::

 /// References of the symbol at `pos`. `project_wide` also searches project files
 /// outside the language server's analysis scope; bulk scans over many symbols
-/// leave it off. Java: without `libraries`, the dependencies and the JDK are not
-/// searched; with it and `project_wide`, those found in the sources arrive on `on_partial` before
+/// leave it off. Java, `project_wide`: without `libraries`, the dependencies and the JDK
+/// are not searched; with it, those found in the sources arrive on `on_partial` before
 /// the slower search for the rest, and the result has them all. Cancel with
 /// `cancel_request(request)`.
 #[allow(clippy::too_many_arguments)]
@@ -651,9 +505,9 @@ pub async fn lsp_references(
 ) -> IdeResult<References> {
    let project = host.project(window)?;
    let lsp = project.lsp.clone();
-    let (target, cancel) = begin_position_request(host, window, request, doc, pos).await?;
+    let cancel = host.begin_request(request);
    let result = async {
-        let symbol = if target == doc { indexed_symbol(host, window, doc, pos).await? } else { None };
+        let symbol = indexed_symbol(host, window, doc, pos).await?;
        if let Some(symbol) = &symbol {
            let project = project.clone();
            let snapshot = symbol.clone();
@@ -663,7 +517,7 @@ pub async fn lsp_references(
        }
        let result = lsp
            .references_streaming(
-                target,
+                doc,
                pos,
                include_declaration,
                project_wide,
@@ -789,8 +643,7 @@ fn merge_indexed_references(mut server: References, symbol: &crate::plugins::nav
 }

 pub async fn lsp_document_highlights(host: &Host, window: &str, doc: DocId, pos: Pos) -> IdeResult<Vec<Highlight>> {
-    let target = position_document(host, window, doc, pos).await?;
-    let server = host.project(window)?.lsp.document_highlights(target, pos).await;
+    let server = host.project(window)?.lsp.document_highlights(doc, pos).await;
    let Some((plugins, d)) = plugin_providers(host, window, doc, ProviderKind::DocumentHighlights) else {
        return server;
    };
@@ -821,9 +674,7 @@ pub async fn lsp_code_actions(
    let project = host.project(window)?;
    let documents = project.documents.clone();
    let version = blocking(move || documents.version(doc)).await?;
-    let target = position_document(host, window, doc, range.start).await?;
-    let range = project.lsp.injected_request_range(target, range);
-    let result = project.lsp.code_actions(target, range, only.clone()).await;
+    let result = project.lsp.code_actions(doc, range, only.clone()).await;
    let plugin_actions = match plugin_providers(host, window, doc, ProviderKind::CodeActions) {
        Some((plugins, d)) => plugin_call(move || plugins.provide_code_actions(&d, range)).await.unwrap_or_default(),
        None => Vec::new(),
@@ -863,8 +714,6 @@ fn plugin_code_action(plugin: &str, root: &Path, a: ide_plugin::CodeAction) -> C
        .and_then(|r| serde_json::to_value(r).ok());
    CodeAction {
        title: a.title,
-        diagnostics: Vec::new(),
-        original_diagnostics: None,
        kind: a.kind,
        is_preferred: a.preferred,
        disabled_reason,
@@ -886,13 +735,12 @@ fn plugin_file_edits(
    use ide_plugin::FileOperation;
    let confine = !a.operations.is_empty() || a.open.is_some();
    let confined = |path: &Path| ide_plugin::resolve_new_in_root(root, &path.to_string_lossy());
-    let writable = |path: &Path| ide_plugin::resolve_writable_in_root(root, &path.to_string_lossy());
    let mut files = Vec::new();
    let mut created_with_text = Vec::new();
    for operation in &a.operations {
        match operation {
            FileOperation::Create { path, text, overwrite } => {
-                let path = writable(path)?;
+                let path = confined(path)?;
                files.push(FileEdit::Create { path: path.clone().into(), overwrite: *overwrite });
                if !text.is_empty() {
                    let start = Range::point(Pos::new(0, 0));
@@ -913,7 +761,7 @@ fn plugin_file_edits(
        }
    }
    for (path, edits) in &a.edits {
-        let path = if confine { writable(path)? } else { path.clone() };
+        let path = if confine { confined(path)? } else { path.clone() };
        if created_with_text.contains(&path) {
            return Err("put the text of a created file in its `create`, not in an edit".into());
        }
@@ -963,9 +811,8 @@ pub async fn lsp_code_action_query(
    let project = host.project(window)?;
    let documents = project.documents.clone();
    let version = blocking(move || documents.version(doc)).await?;
-    let (target, cancel) = begin_position_request(host, window, request, doc, range.start).await?;
-    let range = project.lsp.injected_request_range(target, range);
-    let result = project.lsp.code_action_query(target, range, only, cancel).await;
+    let cancel = host.begin_request(request);
+    let result = project.lsp.code_action_query(doc, range, only, cancel).await;
    host.end_request(request);
    let mut result = result?;
    result.actions = prepare_actions(project, doc, version, result.actions).await?;
@@ -1586,9 +1433,7 @@ pub struct PluginLanguageVisuals {
    pub gutter_actions: Vec<(String, ide_plugin::language_features::GutterAction)>,
 }
 pub async fn plugin_language_visuals(host: &Host, window: &str, doc: DocId) -> IdeResult<PluginLanguageVisuals> {
-    let project = host.project(window)?;
-    let snap = project.documents.snapshot(doc)?;
-    let generation = project.lsp.injection_generation();
+    let snap = host.project(window)?.documents.snapshot(doc)?;
    blocking(move || {
        let d = ProviderDocument {
            path: snap.path.0,
@@ -1605,18 +1450,6 @@ pub async fn plugin_language_visuals(host: &Host, window: &str, doc: DocId) -> I
            out.colors = plugins.language_colors(&d);
            out.gutter_actions = plugins.language_gutter_actions(&d);
        }
-        project.lsp.set_injections_at(
-            doc,
-            d.version as u32,
-            out.injections
-                .iter()
-                .map(|i| ide_lsp::InjectedRange {
-                    range: i.range,
-                    language: ide_core::LanguageId::new(i.language.clone()),
-                })
-                .collect(),
-            generation,
-        );
        Ok(out)
    })
    .await
@@ -1690,14 +1523,6 @@ pub(crate) fn register(d: &mut Dispatcher) {
        |c| async move { lsp_resolve_class_file(&c.host, &c.window, c.arg("path")?).await },
    );
    d.add("lsp_virtual_document", |c| async move { lsp_virtual_document(&c.host, &c.window, c.arg("uri")?).await });
-    d.add(
-        "lsp_can_download_sources",
-        |c| async move { lsp_can_download_sources(&c.host, &c.window, c.arg("uri")?).await },
-    );
-    d.add("lsp_library_sources", |c| async move {
-        lsp_library_sources(&c.host, &c.window, c.arg("request")?, c.arg("uri")?, c.arg("pos")?, c.arg("sources")?)
-            .await
-    });
    d.add("lsp_references", |c| async move {
        let on_partial = c.sender("onPartial")?;
        lsp_references(
@@ -2193,55 +2018,6 @@ mod tests {
        assert!(without_generated_helpers(Vec::new()).is_empty());
    }

-    #[cfg(unix)]
-    #[test]
-    fn plugins_file_actions_confine_content_writes_and_preserve_link_entries() {
-        use ide_core::FileEdit;
-        use ide_plugin::{CodeAction, FileOperation};
-        let tmp = tempfile::tempdir().unwrap();
-        let root = tmp.path().join("proj");
-        std::fs::create_dir(&root).unwrap();
-        let root = dunce::canonicalize(root).unwrap();
-        let outside = tmp.path().join("outside.txt");
-        std::fs::write(&outside, "unchanged").unwrap();
-        std::fs::write(root.join("target.txt"), "inside").unwrap();
-        for (name, target) in [
-            ("outside", outside.clone()),
-            ("dangling", tmp.path().join("missing.txt")),
-            ("inside", root.join("target.txt")),
-        ] {
-            std::os::unix::fs::symlink(target, root.join(name)).unwrap();
-        }
-        let action = |operations, edits| CodeAction {
-            title: "Update files".into(),
-            kind: None,
-            preferred: false,
-            edits,
-            operations,
-            open: Some(root.join("target.txt")),
-            data: None,
-            file_action: true,
-        };
-        for name in ["outside", "dangling"] {
-            let create = FileOperation::Create { path: root.join(name), text: "text".into(), overwrite: true };
-            assert!(plugin_file_edits(&root, &action(vec![create], Vec::new())).is_err());
-            let edits = vec![(root.join(name), vec![TextEdit { range: Range::default(), new_text: "text".into() }])];
-            assert!(plugin_file_edits(&root, &action(Vec::new(), edits)).is_err());
-        }
-        let create = FileOperation::Create { path: root.join("inside"), text: "text".into(), overwrite: true };
-        let (files, _) = plugin_file_edits(&root, &action(vec![create], Vec::new())).unwrap();
-        assert!(matches!(&files[0], FileEdit::Create { path, .. } if **path == root.join("target.txt")));
-        let operations = vec![
-            FileOperation::Rename { from: root.join("outside"), to: root.join("dangling") },
-            FileOperation::Delete { path: root.join("outside") },
-        ];
-        let (files, _) = plugin_file_edits(&root, &action(operations, Vec::new())).unwrap();
-        assert!(matches!(&files[0], FileEdit::Rename { from, to }
-            if **from == root.join("outside") && **to == root.join("dangling")));
-        assert!(matches!(&files[1], FileEdit::Delete { path, .. } if **path == root.join("outside")));
-        assert_eq!(std::fs::read_to_string(outside).unwrap(), "unchanged");
-    }
-
    #[test]
    fn a_plugin_action_maps_its_file_operations_before_its_edits_and_stays_in_the_project() {
        use ide_core::FileEdit;
@@ -41,11 +41,6 @@ pub fn find_files(host: &Host, window: &str, query: String, limit: u32) -> IdeRe
    Ok(host.project(window)?.index.find_files(&query, limit as usize))
 }

-pub async fn find_files_named(host: &Host, window: &str, name: String) -> IdeResult<Vec<IpcPath>> {
-    let project = host.project(window)?;
-    blocking(move || Ok(project.index.files_named(&name).into_iter().map(Into::into).collect())).await
-}
-
 pub fn find_dirs(host: &Host, window: &str, query: String, limit: u32) -> IdeResult<Vec<FileMatch>> {
    Ok(host.project(window)?.index.find_dirs(&query, limit as usize))
 }
@@ -172,7 +167,6 @@ pub(crate) fn register(d: &mut Dispatcher) {
    d.add("index_status", |c| async move { index_status(&c.host, &c.window) });
    d.add("index_file_extensions", |c| async move { index_file_extensions(&c.host, &c.window) });
    d.add("find_files", |c| async move { find_files(&c.host, &c.window, c.arg("query")?, c.arg("limit")?) });
-    d.add("find_files_named", |c| async move { find_files_named(&c.host, &c.window, c.arg("name")?).await });
    d.add("find_dirs", |c| async move { find_dirs(&c.host, &c.window, c.arg("query")?, c.arg("limit")?) });
    d.add("find_symbols", |c| async move {
        find_symbols(&c.host, &c.window, c.arg("query")?, c.arg("filter")?, c.arg("limit")?)
@@ -13,8 +13,6 @@ pub struct ProjectInfo {
    pub trusted: bool,
    pub root: ide_core::IpcPath,
    pub name: String,
-    #[serde(default)]
-    pub display_name: String,
    pub is_git: bool,
    pub settings: Settings,
    #[serde(default, skip_serializing_if = "Option::is_none")]
@@ -26,23 +24,17 @@ pub struct ProjectInfo {
 pub fn info(project: &Project) -> ProjectInfo {
    let settings = project.settings.effective();
    let custom = settings.general.project_name.trim();
-    let primary = if custom.is_empty() {
-        project.root.file_name().map(|n| n.to_string_lossy().into_owned()).unwrap_or_default()
-    } else {
-        custom.to_owned()
-    };
-    let workspace = ide_workspace::workspace::Workspace::load(&project.root).ok().flatten();
    ProjectInfo {
        trusted: project.is_trusted(),
-        display_name: workspace
-            .as_ref()
-            .map(|w| w.display_name(&project.root, &primary))
-            .unwrap_or_else(|| primary.clone()),
-        name: workspace.as_ref().filter(|w| w.is_container(&project.root)).map(|w| w.name.clone()).unwrap_or(primary),
+        name: if custom.is_empty() {
+            project.root.file_name().map(|n| n.to_string_lossy().into_owned()).unwrap_or_default()
+        } else {
+            custom.to_owned()
+        },
        is_git: !project.repos.read().is_empty(),
        settings,
        root: project.root.clone().into(),
-        workspace,
+        workspace: ide_workspace::workspace::Workspace::load(&project.root).ok().flatten(),
        unity: ide_workspace::unity::detect(&project.root),
    }
 }
@@ -71,71 +63,38 @@ pub fn roots(host: &Host, window: &str) -> IdeResult<ide_workspace::ProjectRoots

 pub fn save_workspace(host: &Host, window: &str, name: &str, paths: Vec<std::path::PathBuf>) -> IdeResult<ProjectInfo> {
    let project = host.project(window)?;
-    let previous = ide_workspace::workspace::Workspace::load(&project.root)?
-        .ok_or_else(|| ide_core::IdeError::invalid("This folder is not a workspace"))?;
-    for path in paths.iter().filter(|p| !previous.projects.contains(p)) {
-        require_attachment_trust(host, path)?;
-    }
-    if !previous.is_container(&project.root) && paths.first() != Some(&project.root) {
-        return Err(ide_core::IdeError::invalid("The primary project cannot be detached"));
-    }
-    if !previous.is_container(&project.root) && paths == [project.root.clone()] {
-        std::fs::remove_file(project.root.join(ide_workspace::workspace::FILE))?;
-    } else {
-        let workspace = ide_workspace::workspace::Workspace::save(&project.root, name, paths, false)?;
-        keep_attachment_private(&project.root, &workspace)?;
-    }
-    refresh_workspace(&project);
-    Ok(info(&project))
-}
-
-fn require_attachment_trust(host: &Host, path: &Path) -> IdeResult<()> {
-    if !host.trust.trusted(path)? {
-        return Err(ide_core::IdeError::invalid("Trust the project before attaching it"));
-    }
-    Ok(())
-}
-
-fn keep_attachment_private(root: &Path, workspace: &ide_workspace::workspace::Workspace) -> IdeResult<()> {
-    if !workspace.is_container(root) {
-        ide_vcs::changelists::ensure_ignored(&root.join(".openidea"), &["/workspace.json"])?;
-    }
-    Ok(())
-}
-
-fn refresh_workspace(project: &Project) {
+    ide_workspace::workspace::Workspace::save(&project.root, name, paths, false)?;
    project.settings.reload();
    project.refresh_index_scope();
    project.refresh_repositories();
    project.sink.emit(ide_core::IdeEvent::ProjectRootsChanged { root: project.root.clone().into() });
+    Ok(info(&project))
 }

-/// Attaches a trusted folder without replacing the current project.
+/// Links a folder, or prepares an automatic workspace for the caller to open in place.
 pub fn attach_workspace(host: &Host, window: &str, path: &Path) -> IdeResult<ide_core::IpcPath> {
    let project = host.project(window)?;
    let path = dunce::canonicalize(path)?;
    if project.light {
        return Err(ide_core::IdeError::invalid("Open a project before attaching a folder"));
    }
-    if path == project.root {
-        return Ok(project.root.clone().into());
-    }
-    require_attachment_trust(host, &path)?;
    if let Some(mut workspace) = ide_workspace::workspace::Workspace::load(&project.root)? {
        if !workspace.projects.contains(&path) {
            workspace.projects.push(path);
            save_workspace(host, window, &workspace.name, workspace.projects)?;
        }
-    } else {
-        let workspace = ide_workspace::workspace::Workspace::attach(
-            &project.root,
-            &info(&project).name,
-            vec![project.root.clone(), path],
-        )?;
-        keep_attachment_private(&project.root, &workspace)?;
-        refresh_workspace(&project);
+        return Ok(project.root.clone().into());
    }
-    Ok(project.root.clone().into())
+    if path == project.root {
+        return Ok(project.root.clone().into());
+    }
+    Ok(ide_workspace::workspace::Workspace::create_for_project(
+        &host.data_dir,
+        &project.root,
+        &info(&project).name,
+        &path,
+    )?
+    .into())
 }

 /// What [`set_settings`] changed; the caller tells the windows.
@@ -24,7 +24,7 @@ pub(super) fn project_configs(
    let root_suppressed = ide_run::load_suppressed_config_ids(root)?;
    let mut all = detected_and_saved(root, settings, &user, &root_suppressed);
    if let Some(workspace) = ide_workspace::workspace::Workspace::load(root)? {
-        for member in workspace.projects.into_iter().filter(|p| p != root && p.is_dir()) {
+        for member in workspace.projects.into_iter().filter(|p| p.is_dir()) {
            let settings = ide_workspace::SettingsStore::load(config_dir, Some(&member)).effective();
            let saved = ide_run::load_user_configs(&member)?;
            let suppressed = ide_run::load_suppressed_config_ids(&member)?;
@@ -145,21 +145,20 @@ fn settings_for(
    config: &mut RunConfig,
 ) -> IdeResult<(std::path::PathBuf, ide_core::settings::Settings)> {
    let workspace = ide_workspace::workspace::Workspace::load(&project.root)?;
-    let owner = ide_run::scope::owner(&project.root, config);
-    let member = workspace.as_ref().and_then(|workspace| {
-        workspace
-            .projects
-            .iter()
-            .filter(|root| **root != project.root && owner.starts_with(root))
-            .max_by_key(|root| root.components().count())
-            .cloned()
-    });
-    if workspace.as_ref().is_some_and(|w| w.is_container(&project.root)) || member.is_some() {
+    if workspace.is_some() {
        if config.extras.module.is_none() && !matches!(config.kind.as_str(), "application" | "spring-boot") {
            config.extras.module = config.cwd.as_deref().map(ide_core::ipc_path::to_ipc);
        }
        ide_run::scope::rebase(config, &project.root, None);
    }
+    let member = workspace.and_then(|workspace| {
+        let owner = ide_run::scope::owner(&project.root, config);
+        workspace
+            .projects
+            .into_iter()
+            .filter(|root| owner.starts_with(root))
+            .max_by_key(|root| root.components().count())
+    });
    Ok(match member {
        Some(root) => {
            let settings = ide_workspace::SettingsStore::load(&host.config_dir, Some(&root)).effective();
@@ -203,22 +202,8 @@ pub fn apply_settings(host: &Host, window: &str, configs: Vec<RunConfig>) -> Ide
 }

 pub async fn start(host: &Host, window: &str, config: RunConfig, on_output: Emit<OutputChunk>) -> IdeResult<RunInfo> {
-    start_request(host, window, config, on_output, None).await
-}
-
-pub async fn start_request(
-    host: &Host,
-    window: &str,
-    config: RunConfig,
-    on_output: Emit<OutputChunk>,
-    request: Option<ide_core::RequestId>,
-) -> IdeResult<RunInfo> {
-    let cancel = request.map(|id| host.begin_request(id)).unwrap_or_default();
    let operation = config.extras.params.get("plugin.operation").cloned();
-    let result = start_inner(host, window, config, on_output, &cancel).await;
-    if let Some(id) = request {
-        host.end_request(id);
-    }
+    let result = start_inner(host, window, config, on_output).await;
    if let (Ok(info), Some(operation), Some(plugins)) = (&result, operation, host.plugin_host()) {
        plugins.run_operation_started(window, &operation, info.id);
    }
@@ -230,11 +215,7 @@ async fn start_inner(
    window: &str,
    mut config: RunConfig,
    on_output: Emit<OutputChunk>,
-    cancel: &ide_core::CancellationToken,
 ) -> IdeResult<RunInfo> {
-    if cancel.is_cancelled() {
-        return Err(IdeError::cancelled());
-    }
    host.require_trust(window)?;
    let project = host.project(window)?;
    if config.extras.target.is_none() {
@@ -277,20 +258,7 @@ async fn start_inner(
                host.plugin_host().ok_or_else(|| IdeError::not_found("plugin run target is no longer available"))?;
            let root = project.root.clone();
            let id = id.to_owned();
-            let token = cancel.clone();
-            let config = host
-                .blocking(move || {
-                    let operation = if config.is_test {
-                        ide_plugin::RunTargetOperation::Test
-                    } else {
-                        ide_plugin::RunTargetOperation::Run
-                    };
-                    plugins.prepare_run_target_launch(&root, &id, &config, operation, &token)
-                })
-                .await?;
-            if cancel.is_cancelled() {
-                return Err(IdeError::cancelled());
-            }
+            let config = host.blocking(move || plugins.prepare_run_target(&root, &id, &config)).await?;
            project.require_trust()?;
            return host.processes.start(
                &project.root,
@@ -218,13 +218,12 @@ pub async fn run_tomcat_build(host: &Host, window: &str, config: RunConfig) -> I
            .filter(|s| !s.is_empty())
            .or_else(|| artifacts.first().map(|a| &a.id))
            .ok_or_else(|| IdeError::invalid("Choose a WAR artifact"))?;
-        let base = ide_run::tomcat::effective_base_dir(&project.root, &project.cache_dir, &config)?;
-        // "Build before launch" is skipped when the built WAR is already newer than the
-        // module's sources, so a repeated run does not rebuild (IDEA's up-to-date check).
-        if ide_run::tomcat::artifact_is_current(&project.root, &base, &config) {
-            return Ok(None);
-        }
-        let mut plan = ide_build::web::build(&project.root, &model, id, &base)?;
+        let mut plan = ide_build::web::build(
+            &project.root,
+            &model,
+            id,
+            &ide_run::tomcat::effective_base_dir(&project.root, &project.cache_dir, &config)?,
+        )?;
        plan.env.extend(config.env.clone());
        let mut build = RunConfig {
            id: format!("tomcat-build:{}", config.id),
@@ -61,7 +61,7 @@ pub(crate) fn search_project(
        ide_search::SearchScope::FileSet { set } => Some(set),
        _ => None,
    };
-    let workspace = ide_workspace::workspace::Workspace::load(root)?.is_some_and(|w| w.is_container(root));
+    let workspace = ide_workspace::workspace::Workspace::load(root)?.is_some();
    let include_root = !workspace
        || matches!(query.scope, ide_search::SearchScope::Directory { .. } | ide_search::SearchScope::Files { .. });
    let content_roots = match query.scope {
@@ -24,10 +24,8 @@ fn tools(host: &Host, window: &str) -> IdeResult<Tools> {
        .collect();
    // Godot is usually an app bundle / Flatpak outside the search path.
    let found = ide_sdk::godot::find(None).map(|p| (ide_sdk::godot::COMMAND.to_owned(), p));
-    let runtime = ide_sdk::apply::tool_install_environment(&root, &settings);
    let work_dir = (!root.as_os_str().is_empty()).then_some(root);
    Ok(Tools::new(&data)
-        .with_runtime(runtime.commands, runtime.env)
        .with_custom_paths(custom)
        .with_found_paths(found.into_iter().collect())
        .with_work_dir(work_dir))
@@ -673,11 +673,10 @@ pub async fn vcs_rename_branch(
    repo: Option<PathBuf>,
    from: String,
    to: String,
-    unset_upstream: bool,
 ) -> IdeResult<()> {
    host.require_trust(window)?;
    let project = host.project(window)?;
-    blocking(move || project.with_repo_at(repo.as_deref(), |r| r.rename_branch(&from, &to, unset_upstream))).await
+    blocking(move || project.with_repo_at(repo.as_deref(), |r| r.rename_branch(&from, &to))).await
 }

 pub async fn vcs_merge(host: &Host, window: &str, repo: Option<PathBuf>, branch: String) -> IdeResult<()> {
@@ -996,17 +995,7 @@ pub async fn vcs_rebase_with(

 pub async fn vcs_remotes(host: &Host, window: &str, repo: Option<PathBuf>) -> IdeResult<Vec<Remote>> {
    let project = LogAccess::new(host, window, repo.as_deref());
-    blocking(move || {
-        let mut remotes = project.with_log_repo_at(repo.as_deref(), |r| r.remotes())?;
-        for r in &mut remotes {
-            let resolved = ide_ssh::resolve_ssh_remote_url(&r.url);
-            if resolved != r.url {
-                r.resolved_url = Some(resolved);
-            }
-        }
-        Ok(remotes)
-    })
-    .await
+    blocking(move || project.with_log_repo_at(repo.as_deref(), |r| r.remotes())).await
 }

 pub async fn vcs_edit_remote(host: &Host, window: &str, repo: Option<PathBuf>, edit: RemoteEdit) -> IdeResult<()> {
@@ -1390,8 +1379,7 @@ pub(crate) fn register(d: &mut Dispatcher) {
        vcs_restore_branch(&c.host, &c.window, c.arg("repo")?, c.arg("deleted")?).await
    });
    d.add("vcs_rename_branch", |c| async move {
-        vcs_rename_branch(&c.host, &c.window, c.arg("repo")?, c.arg("from")?, c.arg("to")?, c.arg("unset_upstream")?)
-            .await
+        vcs_rename_branch(&c.host, &c.window, c.arg("repo")?, c.arg("from")?, c.arg("to")?).await
    });
    d.add("vcs_merge", |c| async move { vcs_merge(&c.host, &c.window, c.arg("repo")?, c.arg("branch")?).await });
    d.add("vcs_rebase", |c| async move { vcs_rebase(&c.host, &c.window, c.arg("repo")?, c.arg("onto")?).await });
@@ -6,7 +6,6 @@ use ide_core::ipc_path::to_ipc;
 use ide_core::{CancellationToken, TextEdit};
 use ide_extension::Capability;
 use ide_extension::Package;
-use ide_extension::ledger::{Ledger, Subject};
 use ide_language::ProgramPin;
 use ide_plugin::{
    CommitChange, CommitDraft, EventKind, HostApi, HostError, HttpRequest, HttpResponse, NotificationLevel,
@@ -18,7 +17,7 @@ use std::io::Read;
 use std::path::{Path, PathBuf};
 use std::process::{Child, ChildStdin, Command as StdCommand, Stdio};
 use std::sync::Arc;
-use std::sync::atomic::{AtomicBool, AtomicU64, Ordering};
+use std::sync::atomic::{AtomicU64, Ordering};
 use std::time::{Duration, Instant};

 /// Largest storage of one plugin (keys + values).
@@ -111,10 +110,6 @@ pub trait PluginWorkspace: Send + Sync {
    fn trusted(&self, root: &Path) -> bool;
    /// Root of the project open in `window`.
    fn project_of(&self, window: &str) -> Option<PathBuf>;
-    /// Windows showing the open project at `root`, the most recently focused first.
-    fn project_windows(&self, _root: &Path) -> Vec<String> {
-        Vec::new()
-    }
    /// Shows `items` as producer `source`'s diagnostics of `path` (replacing earlier ones).
    fn publish_diagnostics(&self, source: &str, path: &Path, items: Vec<ide_core::Diagnostic>)
    -> Result<(), HostError>;
@@ -164,10 +159,16 @@ impl SecretStore for FileSecretStore {
            None => map.remove(name),
        };
        let file = self.file(plugin);
-        std::fs::create_dir_all(&self.dir).map_err(|e| e.to_string())?;
-        ide_vfs::create_private_dir(file.parent().expect("has parent")).map_err(|e| e.to_string())?;
+        std::fs::create_dir_all(file.parent().expect("has parent")).map_err(|e| e.to_string())?;
        let bytes = serde_json::to_vec(&map).map_err(|e| e.to_string())?;
-        replace_entry(&file, &bytes).map_err(|e| e.to_string())
+        let tmp = file.with_extension("tmp");
+        std::fs::write(&tmp, bytes).map_err(|e| e.to_string())?;
+        #[cfg(unix)]
+        {
+            use std::os::unix::fs::PermissionsExt;
+            let _ = std::fs::set_permissions(&tmp, std::fs::Permissions::from_mode(0o600));
+        }
+        std::fs::rename(&tmp, &file).map_err(|e| e.to_string())
    }
 }

@@ -496,10 +497,6 @@ pub(super) struct Shared {
    pub(super) prompts: Mutex<HashMap<u64, PromptEntry>>,
    /// Plugins being stopped: their calls may not open new prompts (taken before `prompts`).
    pub(super) prompts_blocked: Mutex<BTreeSet<String>>,
-    /// One network question per plugin; refusals throttle all hosts for 30 seconds.
-    net_prompts: Mutex<HashMap<String, Option<Instant>>>,
-    pub net_hosts_session_only: AtomicBool,
-    session_net_hosts: Mutex<HashMap<String, BTreeSet<String>>>,
    pub(super) next_prompt: AtomicU64,
    pub(super) run_configurations: super::run_detectors::DynamicConfigurations,
    pub(super) run_targets: Mutex<super::run_targets::Targets>,
@@ -523,9 +520,6 @@ pub(super) struct Shared {
    pub secrets: RwLock<Arc<dyn SecretStore>>,
    /// (plugin, `process:` capability) → the approved program.
    pub pins: Arc<RwLock<HashMap<(String, String), ProgramPin>>>,
-    /// The grant ledger, shared with the [`super::PluginHost`]: `net:ask`
-    /// looks up and records "always allow" hosts right where a request runs.
-    pub ledger: Arc<Mutex<Ledger>>,
    pub project_pins: ProjectPins,
    pub event_editors: RwLock<HashMap<String, ide_plugin::EditorContext>>,
    /// Validated UI declarations (settings schemas, declared views).
@@ -550,7 +544,6 @@ impl Shared {
        data_dir: PathBuf,
        pins: Arc<RwLock<HashMap<(String, String), ProgramPin>>>,
        ui: Arc<ide_extension::UiStore>,
-        ledger: Arc<Mutex<Ledger>>,
    ) -> Arc<Self> {
        Arc::new(Self {
            ui,
@@ -559,7 +552,6 @@ impl Shared {
            workspace: RwLock::new(None),
            secrets: RwLock::new(Arc::new(FileSecretStore { dir: data_dir.clone() })),
            pins,
-            ledger,
            project_pins: Arc::default(),
            event_editors: RwLock::default(),
            data_dir,
@@ -572,9 +564,6 @@ impl Shared {
            process_shutdowns: Mutex::default(),
            prompts: Mutex::default(),
            prompts_blocked: Mutex::default(),
-            net_prompts: Mutex::default(),
-            net_hosts_session_only: AtomicBool::new(false),
-            session_net_hosts: Mutex::default(),
            next_prompt: AtomicU64::new(1),
            run_configurations: Arc::default(),
            run_targets: Mutex::default(),
@@ -806,8 +795,6 @@ impl Shared {
            self.sink.emit(None, PluginEvent::DecorationsChanged { plugin_id: plugin.into(), sets: Vec::new() });
        }
        self.withdraw_prompts(plugin);
-        self.net_prompts.lock().remove(plugin);
-        self.session_net_hosts.lock().remove(plugin);
        let removed: Vec<(Option<String>, String)> = {
            let mut contexts = self.contexts.lock();
            let keys: Vec<_> = contexts.keys().filter(|(_, p, _)| p == plugin).cloned().collect();
@@ -933,15 +920,6 @@ fn storage_io(e: std::io::Error) -> HostError {
    HostError::Failed(format!("storage: {e}"))
 }

-fn replace_entry(path: &Path, bytes: &[u8]) -> std::io::Result<()> {
-    use std::io::Write;
-    let mut tmp =
-        tempfile::Builder::new().prefix(".entry-").suffix(".tmp").tempfile_in(path.parent().expect("has parent"))?;
-    tmp.write_all(bytes)?;
-    tmp.persist(path).map_err(|e| e.error)?;
-    Ok(())
-}
-
 /// A key's file name: its hash, since keys may hold any character.
 fn entry_name(key: &str) -> String {
    blake3::hash(key.as_bytes()).to_hex().to_string()
@@ -963,7 +941,8 @@ fn write_entry(dir: &Path, key: &str, value: &str) -> Result<(), HostError> {
    bytes.extend_from_slice(&len.to_le_bytes());
    bytes.extend_from_slice(key.as_bytes());
    bytes.extend_from_slice(value.as_bytes());
-    replace_entry(&file, &bytes).map_err(storage_io)
+    let tmp = file.with_extension("tmp");
+    std::fs::write(&tmp, bytes).and_then(|()| std::fs::rename(&tmp, &file)).map_err(storage_io)
 }

 /// The stored entries' files and the bytes of their keys and values.
@@ -1000,9 +979,6 @@ impl PluginApi {
    /// older version into it.
    fn storage(&self) -> Result<PathBuf, HostError> {
        let dir = self.shared.storage_dir(self.id());
-        std::fs::create_dir_all(&self.shared.data_dir).map_err(storage_io)?;
-        ide_vfs::create_private_dir(dir.parent().expect("has parent")).map_err(failed)?;
-        ide_vfs::create_private_dir(&dir).map_err(failed)?;
        let legacy = self.shared.data_dir.join(self.id()).join("storage.json");
        match std::fs::read(&legacy) {
            Ok(bytes) => {
@@ -1782,31 +1758,17 @@ impl HostApi for PluginApi {
        body: String,
        actions: Vec<ide_plugin::NotificationAction>,
    ) -> Result<(), HostError> {
-        check_actions(self, &actions)?;
+        if !actions.is_empty() {
+            let commands = self.shared.ui.items("commands", Some(self.id()));
+            if let Some(a) = actions.iter().find(|a| !commands.iter().any(|c| c.key == a.command)) {
+                return Err(HostError::NotFound(format!("the plugin declares no command {:?}", a.command)));
+            }
+        }
        let plugin_id = self.id().to_owned();
        self.shared.sink.emit(client, PluginEvent::Notification { plugin_id, level, title, body, actions });
        Ok(())
    }

-    fn notify_project(
-        &self,
-        root: &Path,
-        level: NotificationLevel,
-        title: String,
-        body: String,
-        actions: Vec<ide_plugin::NotificationAction>,
-    ) -> Result<(), HostError> {
-        check_actions(self, &actions)?;
-        let windows = self.shared.workspace().map(|w| w.project_windows(root)).unwrap_or_default();
-        let window = windows
-            .into_iter()
-            .find(|w| !self.shared.client_closed(w))
-            .ok_or_else(|| HostError::NotFound(format!("the project {} is not open", root.display())))?;
-        let plugin_id = self.id().to_owned();
-        self.shared.sink.emit(Some(&window), PluginEvent::Notification { plugin_id, level, title, body, actions });
-        Ok(())
-    }
-
    fn copy_to_clipboard(&self, client: Option<&str>, text: String) -> Result<(), HostError> {
        let client = from_window(client, "copy to the clipboard")?;
        self.shared.sink.emit(Some(client), PluginEvent::CopyToClipboard { plugin_id: self.id().to_owned(), text });
@@ -2231,90 +2193,6 @@ impl HostApi for PluginApi {
        })
    }

-    /// The `net:ask` answer: a host the user allowed with "always" is
-    /// remembered in the ledger (no dialog again, background included); a new
-    /// host is asked about in `client`'s window when there is one. Dismissal
-    /// and refusal both deny and throttle further questions.
-    fn net_ask(
-        &self,
-        subject: &Subject,
-        client: Option<&str>,
-        host: &str,
-        cancel: &CancellationToken,
-    ) -> Result<Option<bool>, HostError> {
-        if cancel.is_cancelled() {
-            return Err(HostError::Cancelled);
-        }
-        if !self.pkg.manifest.declares(&Capability::NetAsk) {
-            return Ok(None);
-        }
-        let host = host.trim_end_matches('.').to_ascii_lowercase();
-        {
-            let ledger = self.shared.ledger.lock();
-            if let Some(grant) = ledger.get(subject)
-                && grant.confirmed
-                && grant.has(&Capability::NetAsk)
-                && grant.net_hosts.contains(&host)
-            {
-                return Ok(Some(true));
-            }
-        }
-        if self.shared.session_net_hosts.lock().get(self.id()).is_some_and(|hosts| hosts.contains(&host)) {
-            return Ok(Some(true));
-        }
-        let Some(client) = client else { return Ok(None) };
-        {
-            let closed = self.shared.closed_clients.lock();
-            if closed.contains(client) {
-                return Ok(None);
-            }
-        }
-        if self.shared.prompts_blocked.lock().contains(self.id()) {
-            return Ok(None);
-        }
-        {
-            let mut prompts = self.shared.net_prompts.lock();
-            if prompts.get(self.id()).is_some_and(|until| until.is_none_or(|until| until > Instant::now())) {
-                return Ok(None);
-            }
-            prompts.insert(self.id().to_owned(), None);
-        }
-        let session_only = self.shared.net_hosts_session_only.load(Ordering::Relaxed);
-        let answer = self.ask(Some(client), Prompt::NetPermission { host: host.clone(), session_only }, cancel);
-        let result = match answer {
-            Ok(Some(keys)) if keys == ["session"] || keys == ["always"] => {
-                let mut ledger = self.shared.ledger.lock();
-                if cancel.is_cancelled() {
-                    Err(HostError::Cancelled)
-                } else if ledger.get(subject).is_some_and(|g| g.confirmed && g.has(&Capability::NetAsk)) {
-                    if session_only || keys == ["session"] {
-                        self.shared.session_net_hosts.lock().entry(self.id().into()).or_default().insert(host);
-                    } else {
-                        ledger.remember_net_host(subject, &host);
-                        if let Err(e) = ledger.save() {
-                            tracing::warn!("saving plugin grants: {e}");
-                        }
-                    }
-                    drop(ledger);
-                    self.shared.sink.emit(None, PluginEvent::CommandsChanged);
-                    Ok(Some(true))
-                } else {
-                    Ok(None)
-                }
-            }
-            Ok(Some(keys)) if keys == ["once"] => Ok(Some(false)),
-            Ok(_) => Ok(None),
-            Err(e) => Err(e),
-        };
-        let mut prompts = self.shared.net_prompts.lock();
-        if matches!(result, Ok(Some(_))) {
-            prompts.remove(self.id());
-        } else {
-            prompts.insert(self.id().to_owned(), Some(Instant::now() + Duration::from_secs(30)));
-        }
-        result
-    }
-
    fn secret_is_set(&self, name: &str) -> bool {
        self.shared.secrets.read().get(self.id(), name).is_some()
    }
@@ -2786,9 +2664,7 @@ impl HostApi for PluginApi {
            Err(e) if e.kind == ide_core::error::ErrorKind::NotFound => ("utf-8".to_string(), false),
            Err(e) => return Err(not_writable(real, e)),
        };
-        let private = self.plugin_dir().is_ok_and(|dir| real.starts_with(dir));
-        check_write_path(real)?;
-        if private {
+        if self.plugin_dir().is_ok_and(|dir| real.starts_with(dir)) {
            let bytes = ide_vfs::encode(text, &encoding, has_bom).map_err(|e| not_writable(real, e))?;
            ide_vfs::write_atomic_private(real, &bytes).map(drop).map_err(|e| not_writable(real, e))
        } else {
@@ -2798,9 +2674,7 @@ impl HostApi for PluginApi {

    fn write_bytes_file(&self, real: &Path, bytes: &[u8]) -> Result<(), HostError> {
        check_unsaved(self.shared.workspace(), real)?;
-        let private = self.plugin_dir().is_ok_and(|dir| real.starts_with(dir));
-        check_write_path(real)?;
-        if private {
+        if self.plugin_dir().is_ok_and(|dir| real.starts_with(dir)) {
            ide_vfs::write_atomic_private(real, bytes).map(drop).map_err(|e| not_writable(real, e))
        } else {
            ide_vfs::write_atomic(real, bytes).map(drop).map_err(|e| not_writable(real, e))
@@ -2808,16 +2682,6 @@ impl HostApi for PluginApi {
    }
 }

-/// Approved write paths are already resolved. Refuse substitutions since approval.
-fn check_write_path(path: &Path) -> Result<(), HostError> {
-    let parent = path.parent().ok_or_else(|| HostError::Invalid("no directory to put it in".into()))?;
-    let checked = ide_plugin::resolve_writable_in_root(parent, &to_ipc(path)).map_err(HostError::Invalid)?;
-    if checked != path {
-        return Err(HostError::Invalid(format!("{}: file path changed before writing", path.display())));
-    }
-    Ok(())
-}
-
 /// A file that is not there, or cannot be read, as the plugin sees it.
 fn not_a_file(path: &Path, e: std::io::Error) -> HostError {
    match e.kind() {
@@ -2854,15 +2718,6 @@ fn not_writable(path: &Path, e: ide_core::error::IdeError) -> HostError {
    }
 }

-/// Notification buttons must name commands the plugin declares.
-fn check_actions(api: &PluginApi, actions: &[ide_plugin::NotificationAction]) -> Result<(), HostError> {
-    let commands = if actions.is_empty() { Vec::new() } else { api.shared.ui.items("commands", Some(api.id())) };
-    match actions.iter().find(|a| !commands.iter().any(|c| c.key == a.command)) {
-        Some(a) => Err(HostError::NotFound(format!("the plugin declares no command {:?}", a.command))),
-        None => Ok(()),
-    }
-}
-
 /// [`PluginWorkspace`] over the desktop host's open projects.
 pub struct HostWorkspace(pub std::sync::Weak<crate::Host>);

@@ -3161,13 +3016,6 @@ impl PluginWorkspace for HostWorkspace {
        self.0.upgrade()?.project(window).ok().map(|p| p.root.clone())
    }

-    fn project_windows(&self, root: &Path) -> Vec<String> {
-        let Some(host) = self.0.upgrade() else { return Vec::new() };
-        let mut windows = host.windows_for_root(root);
-        host.mcp_reports.most_recently_focused_first(&mut windows);
-        windows
-    }
-
    fn publish_diagnostics(
        &self,
        source: &str,
@@ -3217,127 +3065,10 @@ mod tests {
        )
        .unwrap();
        let sink: Arc<dyn PluginEventSink> = Arc::new(|_: Option<&str>, _: PluginEvent| {});
-        let shared = Shared::new(sink, dir.join(".data"), pins, ide_extension::UiStore::new(), Arc::default());
+        let shared = Shared::new(sink, dir.join(".data"), pins, ide_extension::UiStore::new());
        PluginApi { pkg: Package::new(manifest, dir.to_path_buf()), shared }
    }

-    #[test]
-    fn net_questions_are_exclusive_throttled_and_cancelled() {
-        let dir = tempfile::tempdir().unwrap();
-        let mut api = api(dir.path(), Arc::default());
-        api.pkg = Package::new(
-            ide_extension::Manifest::parse(
-                "id = \"acme.lint\"\nname = \"Lint\"\nversion = \"1.0.0\"\nengines.openidea = \"^1.5\"\n[capabilities]\nrequired = [\"net:ask\"]\n",
-            ).unwrap(),
-            dir.path().to_path_buf(),
-        );
-        let subject = Subject::Installed(api.id().into());
-        api.shared.ledger.lock().confirm(
-            &ide_extension::ledger::Request {
-                subject: subject.clone(),
-                plugin_id: api.id(),
-                version: "1.0.0",
-                package_hash: "h",
-                required: vec![Capability::NetAsk],
-                optional: vec![],
-            },
-            &[],
-            BTreeMap::new(),
-        );
-        for answer in [Some(vec!["always".into(), "once".into()]), None] {
-            api.shared.net_prompts.lock().clear();
-            let cancel = CancellationToken::new();
-            std::thread::scope(|scope| {
-                let run = scope.spawn(|| api.net_ask(&subject, Some("main"), "::1", &cancel));
-                let deadline = Instant::now() + Duration::from_secs(5);
-                let id = loop {
-                    if let Some(id) = api.shared.prompts.lock().keys().next().copied() {
-                        break id;
-                    }
-                    assert!(Instant::now() < deadline);
-                    std::thread::sleep(Duration::from_millis(10));
-                };
-                assert_eq!(api.net_ask(&subject, Some("other"), "other.example", &cancel).unwrap(), None);
-                if let Some(answer) = answer {
-                    assert!(api.shared.answer_prompt(id, Some(answer)));
-                    assert_eq!(run.join().unwrap().unwrap(), None);
-                } else {
-                    cancel.cancel();
-                    assert!(matches!(run.join().unwrap(), Err(HostError::Cancelled)));
-                }
-            });
-            assert!(api.shared.prompts.lock().is_empty());
-            assert!(api.shared.ledger.lock().get(&subject).unwrap().net_hosts.is_empty());
-            assert_eq!(api.net_ask(&subject, Some("main"), "new.example", &CancellationToken::new()).unwrap(), None);
-        }
-    }
-
-    #[cfg(unix)]
-    #[test]
-    fn writes_recheck_approved_paths_after_symlink_substitution() {
-        use std::os::unix::fs::symlink;
-        let tmp = tempfile::tempdir().unwrap();
-        let api = api(tmp.path(), Arc::default());
-        let root = tmp.path().join("project");
-        std::fs::create_dir_all(root.join("nested")).unwrap();
-        let path = ide_plugin::resolve_writable_in_root(&root, "nested/file.txt").unwrap();
-        let outside = tmp.path().join("outside.txt");
-        std::fs::write(&outside, "unchanged").unwrap();
-        symlink(&outside, &path).unwrap();
-        assert!(api.write_text_file(&path, "text").is_err());
-        assert!(api.write_bytes_file(&path, b"bytes").is_err());
-        assert_eq!(std::fs::read_to_string(&outside).unwrap(), "unchanged");
-
-        std::fs::remove_file(&path).unwrap();
-        std::fs::remove_dir(root.join("nested")).unwrap();
-        symlink(tmp.path(), root.join("nested")).unwrap();
-        assert!(api.write_text_file(&path, "text").is_err());
-        assert!(api.write_bytes_file(&path, b"bytes").is_err());
-        assert!(!tmp.path().join("file.txt").exists());
-    }
-
-    #[cfg(unix)]
-    #[test]
-    fn storage_and_secrets_do_not_write_through_temporary_symlinks() {
-        use std::os::unix::fs::symlink;
-        let tmp = tempfile::tempdir().unwrap();
-        let api = api(tmp.path(), Arc::default());
-        let outside = tmp.path().join("outside.txt");
-        std::fs::write(&outside, "unchanged").unwrap();
-        let dir = api.storage().unwrap();
-        let entry = dir.join(entry_name("key"));
-        symlink(&outside, entry.with_extension("tmp")).unwrap();
-        symlink(&outside, &entry).unwrap();
-        api.storage_set("key", Some("value".into())).unwrap();
-        assert_eq!(api.storage_get("key").unwrap().as_deref(), Some("value"));
-        assert_eq!(std::fs::read_to_string(&outside).unwrap(), "unchanged");
-
-        let secrets = FileSecretStore { dir: tmp.path().join("secrets") };
-        secrets.set("acme.lint", "key", Some("before")).unwrap();
-        symlink(&outside, secrets.file("acme.lint").with_extension("tmp")).unwrap();
-        secrets.set("acme.lint", "key", Some("after")).unwrap();
-        assert_eq!(secrets.get("acme.lint", "key").as_deref(), Some("after"));
-        assert_eq!(std::fs::read_to_string(&outside).unwrap(), "unchanged");
-    }
-
-    #[cfg(unix)]
-    #[test]
-    fn storage_and_secrets_refuse_symlinked_private_directories() {
-        let tmp = tempfile::tempdir().unwrap();
-        let api = api(tmp.path(), Arc::default());
-        let dir = api.storage().unwrap();
-        std::fs::remove_dir(&dir).unwrap();
-        let outside = tmp.path().join("outside");
-        std::fs::create_dir(&outside).unwrap();
-        std::os::unix::fs::symlink(&outside, &dir).unwrap();
-        assert!(api.storage_set("key", Some("value".into())).is_err());
-        let secrets = FileSecretStore { dir: tmp.path().join("secrets") };
-        std::fs::create_dir(&secrets.dir).unwrap();
-        std::os::unix::fs::symlink(&outside, secrets.dir.join("acme.lint")).unwrap();
-        assert!(secrets.set("acme.lint", "key", Some("value")).is_err());
-        assert_eq!(std::fs::read_dir(outside).unwrap().count(), 0);
-    }
-
    #[cfg(windows)]
    #[test]
    fn private_directory_matches_resolved_write_paths() {
@@ -3951,7 +3682,6 @@ mod workbench_tests {
            root.join(".data"),
            Arc::default(),
            ide_extension::UiStore::new(),
-            Arc::default(),
        );
        *shared.workspace.write() =
            Some(Arc::new(Workspace { root: root.into(), trusted, text: text.map(str::to_owned) }));
@@ -276,12 +276,16 @@ impl PluginHost {
            self.shared.run_configurations.write().insert((plugin, project), items);
        }
    }
-    /// Resolves only an owned plugin test configuration in the client's trusted project.
-    fn test_configuration(
+    /// Parses a bounded batch under the editor-provider soft/hard budgets.
+    pub fn parse_test_results(
        &self,
        client: &str,
        config: &str,
-    ) -> IdeResult<Option<(std::path::PathBuf, String, String)>> {
+        chunk: String,
+    ) -> IdeResult<Option<Vec<ide_plugin::PluginTestEvent>>> {
+        if chunk.len() > 64 << 10 {
+            return Err(IdeError::invalid("test output batch too large"));
+        }
        let root = self.shared.project_of(client).ok_or_else(|| IdeError::not_found("no project"))?;
        if !self.shared.workspace().is_some_and(|w| w.trusted(&root)) {
            return Err(IdeError::invalid("project is not trusted"));
@@ -298,45 +302,7 @@ impl PluginHost {
        {
            return Ok(None);
        }
-        Ok(Some((root, owner.to_owned(), id.to_owned())))
-    }
-
-    /// Derives replacement argv for a user action, under the command budget.
-    pub fn select_tests(&self, client: &str, config: &str, tests: Vec<Vec<String>>) -> IdeResult<Option<Vec<String>>> {
-        if tests.is_empty()
-            || tests.len() > 10000
-            || tests.iter().any(|p| p.is_empty() || p.len() > 128)
-            || serde_json::to_vec(&tests).is_ok_and(|b| b.len() > 4 << 20)
-        {
-            return Ok(None);
-        }
-        let Some((root, owner, id)) = self.test_configuration(client, config)? else { return Ok(None) };
-        let plugin = self.get(&owner)?;
-        let (actor, activated) = self.ensure_active(&plugin, None)?;
-        if activated {
-            self.changed();
-        }
-        let invocation = ide_plugin::Invocation { workspace_root: Some(root), ..Default::default() };
-        // A user action, not the edit path: allow the command budget (a cold instance may be compiling).
-        let timeout = self.limits.timeout;
-        let started = Instant::now();
-        let result = actor.call(Some(timeout), move |rt| rt.select_tests(id, tests, invocation, timeout));
-        let args = self.finish_provider_call(&plugin, &actor, started, result).flatten();
-        Ok(args.filter(|args| args.len() <= 10000 && args.iter().map(String::len).sum::<usize>() <= 4 << 20))
-    }
-
-    /// Parses a bounded batch under the editor-provider soft/hard budgets.
-    pub fn parse_test_results(
-        &self,
-        client: &str,
-        config: &str,
-        chunk: String,
-    ) -> IdeResult<Option<Vec<ide_plugin::PluginTestEvent>>> {
-        if chunk.len() > 64 << 10 {
-            return Err(IdeError::invalid("test output batch too large"));
-        }
-        let Some((root, owner, id)) = self.test_configuration(client, config)? else { return Ok(None) };
-        let plugin = self.get(&owner)?;
+        let plugin = self.get(owner)?;
        let (actor, activated) = self.ensure_active(&plugin, None)?;
        if activated {
            self.changed();
@@ -1,4 +1,4 @@
-//! Embedded documents preserve the host's UTF-16 coordinates.
+//! Embedded plugin-provider documents preserve the host's UTF-16 coordinates.
 use super::{PluginHost, ProviderKind};
 use ide_core::{Pos, Range};
 use ide_plugin::{ProviderDocument, language_features::Injection};
@@ -104,38 +104,6 @@ pub(crate) fn virtual_text(doc: &ProviderDocument, ranges: &[Injection], languag
    text
 }

-/// Shared by local and remote projects; all plugin work runs on the host.
-static LSP_PROJECTS: parking_lot::Mutex<Vec<std::sync::Weak<ide_lsp::LspManager>>> =
-    parking_lot::Mutex::new(Vec::new());
-
-pub(super) fn providers_changed() {
-    let projects = {
-        let mut projects = LSP_PROJECTS.lock();
-        projects.retain(|p| p.strong_count() > 0);
-        projects.iter().filter_map(std::sync::Weak::upgrade).collect::<Vec<_>>()
-    };
-    for project in projects {
-        project.injection_providers_changed();
-    }
-}
-
-pub(crate) fn configure_lsp(lsp: &Arc<ide_lsp::LspManager>) {
-    LSP_PROJECTS.lock().push(Arc::downgrade(lsp));
-    lsp.set_injection_provider(Arc::new(|path, language, version, text| {
-        let Some(plugins) = super::editor_plugin_host() else { return Vec::new() };
-        plugins
-            .provide_injections(&ProviderDocument {
-                path: path.to_path_buf(),
-                language: language.0.clone(),
-                version: version.into(),
-                text: text.to_owned(),
-            })
-            .into_iter()
-            .map(|i| ide_lsp::InjectedRange { range: i.range, language: ide_core::LanguageId::new(i.language) })
-            .collect()
-    }));
-}
-
 #[cfg(test)]
 mod tests {
    use super::*;
@@ -78,25 +78,6 @@ pub fn read_source(path: &Path) -> IdeResult<IntellijThemeSource> {
 /// The theme plugins of the JetBrains IDEs (and Android Studio) of this user,
 /// the themes their IDEs are set to first.
 pub fn installed_themes() -> Vec<InstalledIntellijTheme> {
-    find_installed(&latest_product_versions(local_ide_dirs()))
-}
-
-/// The settings folder of a JetBrains IDE (or Android Studio) of this user.
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize, Type)]
-#[serde(rename_all = "camelCase")]
-pub struct InstalledIdeSettings {
-    /// The IDE and its version: `IntelliJ IDEA 2025.2`.
-    pub ide: String,
-    /// What Import Settings reads.
-    pub path: IpcPath,
-}
-
-/// The settings folders of the JetBrains IDEs of this user, most recently used first.
-pub fn installed_ide_settings() -> Vec<InstalledIdeSettings> {
-    settings_folders(&local_ide_dirs())
-}
-
-fn local_ide_dirs() -> Vec<IdeDir> {
    let Some(home) = dirs::home_dir() else { return Vec::new() };
    let layout = if cfg!(target_os = "macos") {
        Layout::Mac
@@ -105,65 +86,7 @@ fn local_ide_dirs() -> Vec<IdeDir> {
    } else {
        Layout::Xdg
    };
-    ide_dirs(layout, &home, |key| std::env::var_os(key))
-}
-
-fn settings_folders(ides: &[IdeDir]) -> Vec<InstalledIdeSettings> {
-    let mut used: Vec<_> =
-        ides.iter().filter_map(|ide| settings_modified(&ide.config).map(|time| (ide, time))).collect();
-    used.sort_by(|(a, at), (b, bt)| {
-        bt.cmp(at).then_with(|| a.label.cmp(&b.label)).then_with(|| a.config.cmp(&b.config))
-    });
-    used.into_iter()
-        .map(|(ide, _)| InstalledIdeSettings { ide: ide.label.clone(), path: ide.config.clone().into() })
-        .collect()
-}
-
-fn settings_modified(config: &Path) -> Option<std::time::SystemTime> {
-    let options = config.join("options");
-    // Match the folder reader: never count links or walk below the settings directories.
-    if !config.symlink_metadata().ok()?.is_dir() || !options.symlink_metadata().ok()?.is_dir() {
-        return None;
-    }
-    let mut modified = None;
-    let mut customised = false;
-    for entry in std::fs::read_dir(&options).ok()?.flatten() {
-        let path = entry.path();
-        if !entry.file_type().is_ok_and(|t| t.is_file())
-            || !path.extension().is_some_and(|e| e.eq_ignore_ascii_case("xml"))
-        {
-            continue;
-        }
-        let Ok(meta) = entry.metadata() else { continue };
-        modified = modified.max(meta.modified().ok());
-        // Startup bookkeeping can exist before the user has changed any settings.
-        let name = entry.file_name();
-        customised |= meta.len() > 0
-            && !matches!(
-                name.to_str(),
-                Some(
-                    "other.xml"
-                        | "nonRoamable.xml"
-                        | "early-access-registry.xml"
-                        | "applicationInfo.xml"
-                        | "updates.xml"
-                        | "usage.statistics.xml"
-                )
-            );
-    }
-    customised |= ["keymaps", "codestyles", "colors", "templates", "inspection"].iter().any(|sub| {
-        let dir = config.join(sub);
-        dir.symlink_metadata().is_ok_and(|m| m.is_dir())
-            && std::fs::read_dir(dir).into_iter().flatten().flatten().any(|entry| {
-                entry.file_type().is_ok_and(|t| t.is_file())
-                    && entry.metadata().is_ok_and(|m| m.len() > 0)
-                    && entry
-                        .path()
-                        .extension()
-                        .is_some_and(|e| e.eq_ignore_ascii_case("xml") || e.eq_ignore_ascii_case("icls"))
-            })
-    });
-    customised.then(|| modified.or_else(|| options.metadata().ok()?.modified().ok()).unwrap_or(std::time::UNIX_EPOCH))
+    find_installed(&ide_dirs(layout, &home, |key| std::env::var_os(key)))
 }

 fn read(path: &Path) -> Result<IntellijThemeSource, String> {
@@ -499,7 +422,8 @@ struct IdeDir {
    plugins: PathBuf,
 }

-/// The settings folders of JetBrains IDEs and Android Studio (2020.1 and later), newest version first.
+/// The settings folders of JetBrains IDEs and Android Studio (2020.1 and later), newest first, one
+/// per product: its newest version's (an upgrade leaves the older ones behind).
 fn ide_dirs(layout: Layout, home: &Path, env: impl Fn(&str) -> Option<OsString>) -> Vec<IdeDir> {
    let var = |key: &str| env(key).filter(|v| !v.is_empty()).map(PathBuf::from);
    let (config_root, data_root) = match layout {
@@ -539,14 +463,9 @@ fn ide_dirs(layout: Layout, home: &Path, env: impl Fn(&str) -> Option<OsString>)
        }
    }
    out.sort_by(|a, b| b.version.cmp(&a.version).then_with(|| a.label.cmp(&b.label)));
-    out
-}
-
-/// Theme discovery only uses the newest version of each product.
-fn latest_product_versions(mut ides: Vec<IdeDir>) -> Vec<IdeDir> {
    let mut products = std::collections::HashSet::new();
-    ides.retain(|ide| products.insert(ide.product.clone()));
-    ides
+    out.retain(|ide| products.insert(ide.product.clone()));
+    out
 }

 /// `IntelliJIdea2025.2` → (`IntelliJIdea`, (2025, 2), `2025.2`).
@@ -868,16 +787,15 @@ mod tests {
        };
        let mac = mk(home.join("Library/Application Support/JetBrains/IntelliJIdea2025.2"));
        mk(home.join("Library/Application Support/JetBrains/Toolbox"));
-        // Settings import keeps every version; theme discovery uses only the newest.
+        // An upgrade leaves the older version's folder behind: only the newest of a product counts.
        mk(home.join("Library/Application Support/JetBrains/IntelliJIdea2024.3"));
        mk(home.join("Library/Application Support/JetBrains/IntelliJIdea2025.10"));
        let dirs = ide_dirs(Layout::Mac, home, |_| None);
-        assert_eq!(dirs.len(), 3);
+        assert_eq!(dirs.len(), 1);
        assert_eq!(dirs[0].label, "IntelliJ IDEA 2025.10");
-        assert_eq!(latest_product_versions(dirs).len(), 1);
        std::fs::remove_dir(home.join("Library/Application Support/JetBrains/IntelliJIdea2025.10")).unwrap();
        let dirs = ide_dirs(Layout::Mac, home, |_| None);
-        assert_eq!(dirs.len(), 2);
+        assert_eq!(dirs.len(), 1);
        assert_eq!(dirs[0].label, "IntelliJ IDEA 2025.2");
        assert_eq!((dirs[0].config.clone(), dirs[0].plugins.clone()), (mac.clone(), mac.join("plugins")));

@@ -963,109 +881,4 @@ mod tests {
        assert_eq!(found, [theme("shallow-id", "Shallow", false, true), theme("deep-sea-id", "Deep Sea", true, false)]);
        assert!(find_installed(&[]).is_empty());
    }
-
-    #[test]
-    fn unused_newer_versions_do_not_hide_settings() {
-        let tmp = tempfile::tempdir().unwrap();
-        for (layout, root) in [
-            (Layout::Mac, "Library/Application Support"),
-            (Layout::Windows, "AppData/Roaming"),
-            (Layout::Xdg, ".config"),
-        ] {
-            let root = tmp.path().join(root).join("JetBrains");
-            let used = root.join("IntelliJIdea2024.3");
-            let fresh = root.join("IntelliJIdea2025.2");
-            write(&used.join("options/editor.xml"), b"<application><component name=\"EditorSettings\"/></application>");
-            std::fs::create_dir_all(&fresh).unwrap();
-            let expected = vec![InstalledIdeSettings { ide: "IntelliJ IDEA 2024.3".into(), path: used.into() }];
-            assert_eq!(settings_folders(&ide_dirs(layout, tmp.path(), |_| None)), expected);
-            write(&fresh.join("options/other.xml"), b"<application/>");
-            write(&fresh.join("options/early-access-registry.xml"), b"<application/>");
-            assert_eq!(settings_folders(&ide_dirs(layout, tmp.path(), |_| None)), expected);
-        }
-    }
-
-    #[test]
-    fn settings_candidates_keep_used_versions_and_sort_by_options_modification() {
-        let tmp = tempfile::tempdir().unwrap();
-        let root = tmp.path().join("Library/Application Support/JetBrains");
-        let put = |product: &str, file: &str, seconds| {
-            let path = root.join(product).join(file);
-            write(&path, b"<application/>");
-            std::fs::File::options()
-                .write(true)
-                .open(path)
-                .unwrap()
-                .set_modified(std::time::UNIX_EPOCH + std::time::Duration::from_secs(seconds))
-                .unwrap();
-        };
-        put("IntelliJIdea2025.2", "options/editor.xml", 100);
-        put("IntelliJIdea2024.3", "options/editor.xml", 200);
-        put("IntelliJIdea2024.3", "options/editor-font.xml", 400);
-        put("PyCharm2025.1", "options/editor.xml", 300);
-        // Directory times and unrelated files do not change options-file ordering.
-        write(&root.join("IntelliJIdea2025.2/options/README.txt"), b"recent");
-        let dirs = ide_dirs(Layout::Mac, tmp.path(), |_| None);
-        let found = settings_folders(&dirs);
-        assert_eq!(
-            found.iter().map(|s| s.ide.as_str()).collect::<Vec<_>>(),
-            ["IntelliJ IDEA 2024.3", "PyCharm 2025.1", "IntelliJ IDEA 2025.2"]
-        );
-        assert_eq!(found[0].path, root.join("IntelliJIdea2024.3"));
-        assert_eq!(latest_product_versions(dirs).len(), 2);
-    }
-
-    #[test]
-    fn skips_empty_and_startup_only_settings_but_keeps_custom_schemes() {
-        let tmp = tempfile::tempdir().unwrap();
-        let config = tmp.path();
-        assert!(settings_modified(config).is_none());
-        std::fs::create_dir(config.join("options")).unwrap();
-        assert!(settings_modified(config).is_none());
-        for file in ["other", "nonRoamable", "early-access-registry", "applicationInfo", "updates", "usage.statistics"]
-        {
-            write(
-                &config.join(format!("options/{file}.xml")),
-                b"<application><component name=\"Startup\"/></application>",
-            );
-        }
-        write(&config.join("options/editor.xml"), b"");
-        write(&config.join("options/nested/editor.xml"), b"<application/>");
-        for sub in ["keymaps", "codestyles", "colors", "templates", "inspection"] {
-            std::fs::create_dir(config.join(sub)).unwrap();
-            write(&config.join(sub).join("README.txt"), b"not settings");
-        }
-        assert!(settings_modified(config).is_none());
-        for (sub, file) in [
-            ("keymaps", "custom.xml"),
-            ("codestyles", "custom.xml"),
-            ("colors", "custom.icls"),
-            ("templates", "custom.xml"),
-            ("inspection", "custom.xml"),
-        ] {
-            let path = config.join(sub).join(file);
-            write(&path, b"<custom/>");
-            assert!(settings_modified(config).is_some(), "{sub} is a user setting");
-            std::fs::remove_file(path).unwrap();
-        }
-    }
-
-    #[test]
-    fn lists_the_settings_folders_of_ides_that_have_been_run() {
-        let tmp = tempfile::tempdir().unwrap();
-        let ide = |label: &str, product: &str, version: (u32, u32)| {
-            let config = tmp.path().join(format!("{product}{}.{}", version.0, version.1));
-            IdeDir { label: label.into(), product: product.into(), version, config: config.clone(), plugins: config }
-        };
-        let used = ide("IntelliJ IDEA 2025.2", "IntelliJIdea", (2025, 2));
-        let fresh = ide("PyCharm 2025.1", "PyCharm", (2025, 1));
-        let used_config = used.config.clone();
-        write(&used_config.join("options/editor.xml"), b"<application/>");
-        std::fs::create_dir_all(&fresh.config).unwrap();
-        assert_eq!(
-            settings_folders(&[used, fresh]),
-            [InstalledIdeSettings { ide: "IntelliJ IDEA 2025.2".into(), path: used_config.into() }]
-        );
-        assert!(settings_folders(&[]).is_empty());
-    }
 }
@@ -143,8 +143,6 @@ struct Meta {
    retry_at: Option<Instant>,
    /// The component exports `syntax-provider` (known once activated).
    has_syntax: bool,
-    /// Known before activation can publish target registrations.
-    has_run_target_validation: bool,
    /// Next `on-schedule` activation.
    next_schedule: Option<Instant>,
    /// The trusted publisher of a signed installed package.
@@ -166,7 +164,6 @@ impl Meta {
            failures: 0,
            retry_at: None,
            has_syntax: false,
-            has_run_target_validation: false,
            publisher: None,
            next_schedule: None,
        }
@@ -380,7 +377,7 @@ pub struct PluginHost {
    diagnostic_projects: Mutex<Vec<diagnostics::ProjectState>>,
    /// Validated UI declarations of installed packages (start-up reuses them).
    index: Arc<ContributionIndex>,
-    ledger: Arc<Mutex<Ledger>>,
+    ledger: Mutex<Ledger>,
    plugins: RwLock<BTreeMap<String, Arc<LoadedPlugin>>>,
    state: Mutex<PersistedState>,
    /// What every plugin's [`api::PluginApi`] shares: sink, registry,
@@ -452,9 +449,7 @@ impl PluginHost {
        languages.set_process_policy(Arc::new(move |plugin, cap| {
            policy_pins.read().get(&(plugin.to_owned(), cap.to_string())).cloned()
        }));
-        let ledger = Arc::new(Mutex::new(Ledger::load(&plugins_dir)));
-        let shared =
-            api::Shared::new(sink.clone(), plugins_dir.join(".data"), pins.clone(), ui.clone(), ledger.clone());
+        let shared = api::Shared::new(sink.clone(), plugins_dir.join(".data"), pins.clone(), ui.clone());
        let official_keys = market::built_in_official_keys();
        let market = RwLock::new(Self::load_market_index(&plugins_dir, &official_keys));
        let host = Self {
@@ -465,7 +460,7 @@ impl PluginHost {
            updates: Mutex::default(),
            project_policy: RwLock::new(Arc::new(|_| false)),
            engine: PluginEngine::new().map_err(IdeError::internal)?,
-            ledger,
+            ledger: Mutex::new(Ledger::load(&plugins_dir)),
            plugins_dir,
            sink,
            limits,
@@ -808,11 +803,6 @@ impl PluginHost {
        Ok(self.ui.assets_with_prefix(id, prefix).into_iter().map(|(k, v)| (k, v.to_string())).collect())
    }

-    /// Keeps hosts allowed through `net:ask` in memory for this host's lifetime.
-    pub fn set_net_hosts_session_only(&self) {
-        self.shared.net_hosts_session_only.store(true, std::sync::atomic::Ordering::Relaxed);
-    }
-
    /// The UI language windows run in, as `locale()` reports it to plugin code.
    pub fn set_ui_locale(&self, tag: &str) {
        *self.shared.locale.write() = tag.to_owned();
@@ -1086,39 +1076,19 @@ impl PluginHost {
        self.info_of(id)
    }

-    /// Revokes one exact host remembered through `net:ask`.
-    pub fn revoke_net_host(&self, id: &str, host: &str) -> IdeResult<PluginInfo> {
-        let _guard = self.lifecycle.lock();
-        let plugin = self.get(id)?;
-        self.check_not_uninstalling(&plugin)?;
-        {
-            let mut ledger = self.ledger.lock();
-            if !ledger.forget_net_host(&plugin.subject(), host) {
-                return Err(IdeError::invalid("host is not remembered for this plugin"));
-            }
-            self.save_ledger(&ledger);
-        }
-        self.stop(&plugin);
-        if !self.state.lock().disabled.contains(id) {
-            self.start(&plugin);
-        }
-        self.changed();
-        self.info_of(id)
-    }
-
-    /// Grants or revokes one declared capability (Settings › Plugins › Permissions).
+    /// Grants or revokes one capability (Settings › Plugins › Permissions).
    /// Revoking a required one stops the plugin until consent is given again.
    pub fn set_capability(&self, id: &str, capability: &str, granted: bool) -> IdeResult<PluginInfo> {
        let _guard = self.lifecycle.lock();
        let plugin = self.get(id)?;
        self.check_not_uninstalling(&plugin)?;
        let cap: Capability = capability.parse().map_err(IdeError::invalid)?;
+        if !plugin.manifest().declares(&cap) && !plugin.meta.lock().declared_extra.contains(&cap) {
+            return Err(IdeError::invalid(format!("plugin {id:?} does not declare {cap}")));
+        }
        {
            let mut ledger = self.ledger.lock();
            let subject = plugin.subject();
-            if !plugin.manifest().declares(&cap) && !plugin.meta.lock().declared_extra.contains(&cap) {
-                return Err(IdeError::invalid(format!("plugin {id:?} does not declare {cap}")));
-            }
            if ledger.get(&subject).is_none() {
                return Err(IdeError::invalid(format!("plugin {id:?} has not been confirmed yet")));
            }
@@ -1462,20 +1432,6 @@ impl PluginHost {
        cancel: Option<&ide_core::CancellationToken>,
        f: impl Fn(&mut Runtime, Invocation) -> Result<R, CallError> + Clone + Send + 'static,
    ) -> IdeResult<R> {
-        self.code_call_with_budget(id, invocation, what, cancel, None, f)
-    }
-
-    fn code_call_with_budget<R: Send + 'static>(
-        &self,
-        id: &str,
-        invocation: Invocation,
-        what: &str,
-        cancel: Option<&ide_core::CancellationToken>,
-        budget: Option<Duration>,
-        f: impl Fn(&mut Runtime, Invocation) -> Result<R, CallError> + Clone + Send + 'static,
-    ) -> IdeResult<R> {
-        let deadline = budget.map(|budget| Instant::now() + budget);
-        let fallback = ide_core::CancellationToken::new();
        let plugin = self.get(id)?;
        let client = invocation.client.clone();
        {
@@ -1516,25 +1472,10 @@ impl PluginHost {
            }
            let started = Instant::now();
            let (call, inv) = (f.clone(), invocation.clone());
-            let result = match (deadline, cancel) {
-                (Some(deadline), cancel) => actor.call_bounded(
-                    cancel.unwrap_or(&fallback),
-                    Duration::from_millis(50),
-                    deadline.saturating_duration_since(Instant::now()),
-                    move |rt| call(rt, inv),
-                ),
-                (None, Some(cancel)) => {
-                    actor.call_cancellable(cancel, Duration::from_millis(50), move |rt| call(rt, inv))
-                }
-                (None, None) => actor.call(None, move |rt| call(rt, inv)),
+            let result = match cancel {
+                Some(cancel) => actor.call_cancellable(cancel, Duration::from_millis(50), move |rt| call(rt, inv)),
+                None => actor.call(None, move |rt| call(rt, inv)),
            };
-            if deadline.is_some() && matches!(result, Err(ActorError::SoftTimeout)) {
-                self.reap(&plugin, &actor, client.as_deref());
-                return Err(IdeError::new(
-                    ide_core::error::ErrorKind::TimedOut,
-                    format!("plugin {id:?} timed out while {what}"),
-                ));
-            }
            if matches!(result, Err(ActorError::Cancelled)) {
                self.reap(&plugin, &actor, client.as_deref());
                return Err(IdeError::cancelled());
@@ -2564,7 +2505,6 @@ impl PluginHost {
            plugin_id: plugin.id().to_owned(),
            version: plugin.manifest().version.clone(),
            granted,
-            subject: plugin.subject(),
            host: api,
            limits: self.limits,
        };
@@ -2583,7 +2523,6 @@ impl PluginHost {
                return Err(IdeError::internal(format!("plugin {:?} {e}", plugin.id())));
            }
        };
-        plugin.meta.lock().has_run_target_validation = rt.has_run_target_validation();
        let crash = match rt.activate() {
            Ok(_) => None,
            Err(CallError::Trap(e)) => Some(format!("activation {e}")),
@@ -2942,13 +2881,6 @@ impl PluginHost {
                capabilities.push(CapabilityInfo::new(extra, true, granted(extra)));
            }
        }
-        // Hosts remembered through `net:ask` are grants of their own: listed
-        // separately so the user can revoke them one by one.
-        let net_hosts = grant
-            .as_ref()
-            .filter(|g| g.confirmed && g.has(&Capability::NetAsk) && m.declares(&Capability::NetAsk))
-            .map(|g| g.net_hosts.iter().cloned().collect())
-            .unwrap_or_default();
        PluginInfo {
            id: m.id.clone(),
            name: m.name.clone(),
@@ -2965,7 +2897,6 @@ impl PluginHost {
            error: meta.error.clone(),
            has_code: m.wasm.is_some(),
            capabilities,
-            net_hosts,
            contributions: self.registry.contributions(&m.id),
            activation: m.activation.iter().map(ToString::to_string).collect(),
            warnings: meta.warnings.clone(),
@@ -11,7 +11,7 @@ use std::collections::{BTreeMap, HashMap};
 use std::path::{Path, PathBuf};
 use std::sync::{Arc, Weak};

-pub const MAX_DOCUMENT_BYTES: usize = ide_lsp::MAX_INJECTED_DOCUMENT_BYTES;
+pub const MAX_DOCUMENT_BYTES: usize = 2 << 20;
 const MAX_FILES: usize = 20_000;
 const MAX_EDGES: usize = 4096;

@@ -76,29 +76,16 @@ pub struct Providers {

 impl Providers {
    fn add(self: &Arc<Self>, plugin: String, decl: Decl) -> Disposable {
-        let injections = decl.kinds.contains(&ProviderKind::Injections);
        let seq = self.seq.fetch_add(1, Ordering::Relaxed);
        self.items.write().push((seq, plugin, decl.kinds, decl.languages));
-        if injections {
-            self.injections_changed();
-        }
        let weak = Arc::downgrade(self);
        Disposable::new(move || {
            if let Some(this) = weak.upgrade() {
                this.items.write().retain(|(s, ..)| *s != seq);
-                if injections {
-                    this.injections_changed();
-                }
            }
        })
    }

-    fn injections_changed(self: &Arc<Self>) {
-        if editor_plugin_host().is_some_and(|host| Arc::ptr_eq(&host.providers, self)) {
-            super::injections::providers_changed();
-        }
-    }
-
    /// Plugins providing `kind` for `language`, in declaration order.
    pub fn plugins_for(&self, kind: ProviderKind, language: &str) -> Vec<String> {
        self.matching::<Vec<_>>(kind, language).into_iter().map(|(plugin, _)| plugin).collect()
@@ -273,7 +260,6 @@ static EDITOR_PROVIDERS: RwLock<Option<Weak<PluginHost>>> = RwLock::new(None);
 /// definition and inline completion (`None` removes them).
 pub fn set_editor_providers(host: Option<&Arc<PluginHost>>) {
    *EDITOR_PROVIDERS.write() = host.map(Arc::downgrade);
-    super::injections::providers_changed();
 }

 /// The plugin host whose providers take part, when any declares `kind`.
@@ -292,7 +292,6 @@ impl RemotePlugins {
            }
        };
        let host = Arc::new(PluginHost::new(data_dir.join(PLUGINS_DIR), Arc::new(sink), Limits::default())?);
-        host.set_net_hosts_session_only();
        projects.set_plugin_host(&host);
        host.set_workspace(Some(Arc::new(HostWorkspace(Arc::downgrade(projects)))));
        host.set_secret_store(Arc::new(ClientSecrets { peer: peer.clone(), runtime: projects.runtime.clone() }));
@@ -469,16 +468,6 @@ impl RemotePlugins {
            }
        });
        let h = host.clone();
-        d.add("plugin_select_tests", move |c| {
-            let h = h.clone();
-            async move {
-                let host = alive(&h)?;
-                let config = c.arg::<String>("config")?;
-                let tests = c.arg("tests")?;
-                blocking(move || host.select_tests(&c.window, &config, tests)).await
-            }
-        });
-        let h = host.clone();
        d.add("plugin_parse_test_results", move |c| {
            let h = h.clone();
            async move {
@@ -628,11 +617,6 @@ impl RemotePlugins {
            c.host.mcp_reports.set_focused_editor(&c.window, c.arg("editor")?, c.arg("focused")?);
            Ok(())
        });
-        d.add("mcp_report_problems", |c| async move {
-            c.host.project(&c.window)?;
-            c.host.mcp_reports.report_problems(&c.window, c.arg("reset")?, c.arg("files")?);
-            Ok(())
-        });
        let h = host.clone();
        d.add("plugin_decoration_sets", move |_c| {
            let h = h.clone();
@@ -87,18 +87,12 @@ impl PluginHost {
    pub fn run_targets(&self, root: &Path) -> Vec<RegisteredRunTarget> {
        self.shared.run_targets.lock().iter().filter(|((r, _), _)| r == root).map(|(_, t)| t.clone()).collect()
    }
-    /// Prepares a user launch, including the optional plugin validation gate.
-    pub fn prepare_run_target_launch(
+    pub fn prepare_run_target(
        &self,
        root: &Path,
        id: &str,
        config: &ide_run::RunConfig,
-        operation: ide_plugin::RunTargetOperation,
-        cancel: &ide_core::CancellationToken,
    ) -> IdeResult<ide_run::RunConfig> {
-        if !self.shared.workspace().is_some_and(|w| w.trusted(root)) {
-            return Err(IdeError::new(ide_core::error::ErrorKind::PermissionDenied, "project is not trusted"));
-        }
        let target = self
            .shared
            .run_targets
@@ -107,47 +101,7 @@ impl PluginHost {
            .cloned()
            .ok_or_else(|| IdeError::not_found("plugin run target is no longer available"))?;
        let program = self.program_for_project(&target.plugin_id, &target.target.program, Some(root))?;
-        let wrapped = ide_remote::plugin_target::prepare(root, &target.target, &program, config)?;
-        if self.get(&target.plugin_id)?.meta.lock().has_run_target_validation {
-            if cancel.is_cancelled() {
-                return Err(IdeError::cancelled());
-            }
-            let info = ide_plugin::RunTargetLaunch {
-                operation,
-                program: ide_run::wrap::program_name(&config.command),
-                cwd: wrapped.cwd.as_ref().unwrap().to_string_lossy().into_owned(),
-            };
-            let project_root = root.to_path_buf();
-            let invocation =
-                ide_plugin::Invocation { workspace_root: Some(project_root.clone()), ..Default::default() };
-            let (target_id, timeout) = (target.target.id.clone(), self.limits.timeout);
-            let result = self.code_call_with_budget(
-                &target.plugin_id,
-                invocation,
-                "validating the run target",
-                Some(cancel),
-                Some(timeout),
-                move |rt, _| {
-                    rt.validate_run_target(
-                        project_root.to_string_lossy().into_owned(),
-                        target_id.clone(),
-                        info.clone(),
-                        timeout,
-                    )
-                },
-            );
-            match result {
-                Ok(Ok(())) => {}
-                Ok(Err(message)) => return Err(IdeError::invalid(format!("{}: {message}", target.plugin_name))),
-                Err(error) if error.kind == ide_core::error::ErrorKind::Cancelled => return Err(error),
-                Err(error) => return Err(IdeError::unavailable(format!("{}: {error}", target.plugin_name))),
-            }
-            if cancel.is_cancelled() {
-                return Err(IdeError::cancelled());
-            }
-            self.program_for_project(&target.plugin_id, &target.target.program, Some(root))?;
-        }
-        Ok(wrapped)
+        ide_remote::plugin_target::prepare(root, &target.target, &program, config)
    }
 }

@@ -72,9 +72,6 @@ pub struct PluginInfo {
    pub has_code: bool,
    /// Declared capabilities with risk and grant state.
    pub capabilities: Vec<CapabilityInfo>,
-    /// HTTPS hosts the user allowed through `net:ask` ("always allow"),
-    /// none of them declared by the manifest; each can be revoked.
-    pub net_hosts: Vec<String>,
    /// What it contributes while live (point + label).
    pub contributions: Vec<ContributionInfo>,
    /// `activation` events of the manifest.
@@ -83,7 +83,7 @@ impl Host {
        let opening = self.opening(window);
        let _opening = opening.lock();
        // Reject a damaged manifest before replacing the currently open project.
-        let is_workspace = ide_workspace::workspace::Workspace::load(&root)?.is_some();
+        ide_workspace::workspace::Workspace::load(&root)?;
        // The window reloaded (or asked again) for the project it already has: keep
        // it, with its warm index, language servers and unsaved documents.
        if let Ok(current) = self.project(window)
@@ -96,7 +96,7 @@ impl Host {
        self.wait_detached_closes();
        let sink: SharedSink = (self.sink_for)(window);
        // Before anything the project starts: its children get the project's environment.
-        let trusted = Arc::new(AtomicBool::new(self.trust.window_trusted(&root)?));
+        let trusted = Arc::new(AtomicBool::new(self.trust.trusted(&root)?));
        let post_start =
            trusted.load(Ordering::Acquire).then(|| self.environment.project_opened(&root, &sink)).flatten();
        let settings = SettingsStore::load(&self.config_dir, Some(&root));
@@ -133,17 +133,9 @@ impl Host {
        )?;
        mark("index");
        let lsp = LspManager::new(root.clone(), languages.clone(), sink.clone());
-        crate::plugins::injections::configure_lsp(&lsp);
        lsp.set_execution_allowed(trusted.load(Ordering::Acquire));
        lsp.set_content_roots(extra_roots.clone());
        let settings = Arc::new(settings);
-        {
-            let settings = settings.clone();
-            // Workspace members have independent settings.
-            lsp.set_jdtls_shared_hook(Box::new(move || {
-                !is_workspace && settings.effective().languages.java.jdtls_shared
-            }));
-        }
        {
            let settings = settings.clone();
            let root = root.clone();
@@ -160,15 +152,14 @@ impl Host {
                    .as_ref()
                    .map(|p| SettingsStore::load(&config_dir, Some(p)).effective())
                    .unwrap_or_else(|| settings.effective());
-                let window_root = &root;
-                let root = member.as_ref().unwrap_or(window_root);
+                let root = member.as_ref().unwrap_or(&root);
                ide_sdk::apply::server_launch_overrides(cfg, &effective);
                ide_sdk::apply::configure_server(cfg, root, server_root, &effective);
                if cfg.name == "jdtls" {
                    // A workspace member keeps its build model under its own key (Build Project).
                    let cache = match &member {
-                        Some(member) if member != window_root => build_cache.join(crate::project::project_key(member)),
-                        _ => build_cache.clone(),
+                        Some(member) => build_cache.join(crate::project::project_key(member)),
+                        None => build_cache.clone(),
                    };
                    let profiles = ide_build::maven_profiles(&cache);
                    ide_sdk::maven_profiles::configure_jdtls(cfg, root, &effective, &profiles, &cache);
@@ -358,7 +349,6 @@ impl Host {
                Box::new(move |batch| {
                    let changed: Vec<PathBuf> = batch.created.iter().chain(&batch.modified).cloned().collect();
                    let (ignored, ignored_gone) = ignored_changes(batch);
-                    index.ignore_rules_changed(&batch.ignore_rules);
                    index.update(&[&changed[..], &ignored].concat(), &[&batch.removed[..], &ignored_gone].concat());
                    kotlin_bridge.files_changed(changed.iter().chain(&batch.removed));
                    phpstan.files_removed(batch.removed.iter());
@@ -1027,13 +1017,12 @@ impl Project {
        let Some(root) = root else {
            return ide_lsp::CandidateFiles::default();
        };
-        let mut exclude = self.search_excludes();
-        // Directories the server analyses fully: their files are never read.
-        exclude.extend(q.skip.iter().filter_map(|dir| {
-            let rel = dir.strip_prefix(&root).ok()?.to_str()?.replace('\\', "/");
-            (!rel.is_empty() && !rel.contains(['*', '?', '[', ']', '{', '}', '!', ','])).then(|| format!("{rel}/**"))
-        }));
-        let query = ide_search::WordQuery { word: q.word.clone(), dir: q.root.clone(), exclude, limit: q.limit };
+        let query = ide_search::WordQuery {
+            word: q.word.clone(),
+            dir: q.root.clone(),
+            exclude: self.search_excludes(),
+            limit: q.limit,
+        };
        let filter = |rel: &str| q.languages.contains(&self.languages.detect(&root.join(rel), None));
        match ide_search::files_with_word(&root, &query, Some(&filter), &|p| self.documents.search_text_of(p), cancel) {
            Ok(found) => ide_lsp::CandidateFiles { files: found.files, limit_hit: found.limit_hit },
@@ -1172,32 +1161,17 @@ pub fn history_retention(settings: &ide_core::settings::Settings) -> ide_workspa
    }
 }

-/// Only explicit workspace containers exclude their root from indexed content.
+/// A workspace uses its root only for state, never as indexed content.
 fn index_roots(root: &Path, folders: Vec<PathBuf>) -> ide_index::IndexRoots {
-    let container =
-        ide_workspace::workspace::Workspace::load(root).ok().flatten().is_some_and(|w| w.is_container(root));
-    ide_index::IndexRoots { include_root: !container, folders: folders.into_iter().filter(|p| p != root).collect() }
+    ide_index::IndexRoots { include_root: !root.join(ide_workspace::workspace::FILE).is_file(), folders }
 }

 /// Workspace members in manifest order, or extra Project Structure directories and the
 /// Gradle project folders outside the project as of the last sync (`build_cache`).
 fn content_roots(settings: &ide_core::settings::Settings, root: &Path, build_cache: &Path) -> Vec<PathBuf> {
    if let Ok(Some(workspace)) = ide_workspace::workspace::Workspace::load(root) {
-        if workspace.is_container(root) {
-            return workspace.projects;
-        }
-        let mut roots = workspace.projects.into_iter().filter(|p| !p.starts_with(root)).collect::<Vec<_>>();
-        for path in extra_content_roots(settings, root, build_cache) {
-            if !roots.contains(&path) {
-                roots.push(path);
-            }
-        }
-        return roots;
+        return workspace.projects;
    }
-    extra_content_roots(settings, root, build_cache)
-}
-
-fn extra_content_roots(settings: &ide_core::settings::Settings, root: &Path, build_cache: &Path) -> Vec<PathBuf> {
    let mut out: Vec<PathBuf> = Vec::new();
    let user = settings.project_structure.content_roots.iter().map(|r| PathBuf::from(r.trim()));
    for p in user.chain(ide_build::gradle_external_roots(root, build_cache, &settings.languages.java.gradle)) {
@@ -1256,7 +1230,6 @@ fn content_root_watcher(
        Box::new(move |batch| {
            let changed: Vec<PathBuf> = batch.created.iter().chain(&batch.modified).cloned().collect();
            let (ignored, ignored_gone) = ignored_changes(batch);
-            index.ignore_rules_changed(&batch.ignore_rules);
            index.update(&[&changed[..], &ignored].concat(), &[&batch.removed[..], &ignored_gone].concat());
            // A workspace member's PHP language level follows its own composer.json.
            if composer_changed(&root, changed.iter().chain(&batch.removed)) {
@@ -9,7 +9,7 @@ use std::sync::{Arc, Mutex, mpsc};
 use std::time::{Duration, Instant};

 const CONNECT_TIMEOUT: Duration = Duration::from_secs(10);
-const EOF_GRACE: Duration = Duration::from_secs(10);
+const EOF_GRACE: Duration = Duration::from_secs(5);

 /// `<host> <port>` from the arguments after `--connect`.
 pub fn parse_args(args: &[String]) -> Result<(String, u16), String> {
@@ -25,7 +25,7 @@ pub fn parse_args(args: &[String]) -> Result<(String, u16), String> {

 /// Connects to `host:port`, copies `input` to it and its replies to `output`, and returns when
 /// the target is done (the copy of `input` may still be blocked: the caller exits). Fails only
-/// when the connection can't be opened. An input EOF allows ten idle seconds for a final reply.
+/// when the connection can't be opened. An input EOF allows five idle seconds for a final reply.
 pub fn relay(host: &str, port: u16, mut input: impl Read + Send + 'static, mut output: impl Write) -> io::Result<()> {
    let mut from_target = connect(host, port)?;
    from_target.set_read_timeout(Some(Duration::from_millis(100)))?;
@@ -140,11 +140,11 @@ mod tests {
            let mut request = Vec::new();
            socket.read_to_end(&mut request).unwrap();
            // Remain open after seeing EOF, like an idle keep-alive server.
-            wait.recv_timeout(Duration::from_secs(15)).unwrap();
+            wait.recv_timeout(Duration::from_secs(10)).unwrap();
        });
        let start = Instant::now();
        relay("127.0.0.1", port, io::empty(), io::sink()).unwrap();
-        assert!(start.elapsed() < Duration::from_secs(13));
+        assert!(start.elapsed() < Duration::from_secs(8));
        done.send(()).unwrap();
        server.join().unwrap();
    }
@@ -262,7 +262,7 @@ impl Dispatcher {
        .add("run_system_env", |_| async move { Ok(ide_run::system_env()) })
        .add("run_start", |c| async move {
            let on_output = c.channel("onOutput")?;
-            ops::run::start_request(&c.host, &c.window, c.arg("config")?, on_output, c.arg("request")?).await
+            ops::run::start(&c.host, &c.window, c.arg("config")?, on_output).await
        })
        .add("run_stop", |c| async move { ops::run::stop(&c.host, &c.window, c.arg("id")?) })
        .add("run_stdin", |c| async move { ops::run::stdin(&c.host, c.arg("id")?, &c.arg::<String>("data")?) })
@@ -286,10 +286,6 @@ where
    let p = Peer::connect(reader, writer, handler);
    let _ = peer.set(p.clone());
    p.closed().await;
-    // Reports belong to the disconnected desktop, even while the host shuts down.
-    for window in host.projects.read().keys() {
-        host.mcp_reports.forget_window(window);
-    }
 }

 /// Sends a window's events to the client as `event` notifications.
@@ -56,22 +56,6 @@ impl TrustStore {
                || self.inherited.lock().contains(&root)))
    }

-    pub fn window_trusted(&self, root: &Path) -> IdeResult<bool> {
-        if !self.trusted(root)? {
-            return Ok(false);
-        }
-        if let Some(workspace) = ide_workspace::workspace::Workspace::load(root)?
-            && !workspace.is_container(root)
-        {
-            for member in workspace.projects.iter().filter(|p| *p != root && p.exists()) {
-                if !self.trusted(member)? {
-                    return Ok(false);
-                }
-            }
-        }
-        Ok(true)
-    }
-
    /// Trusts `path` for this process without recording a decision (see [`TRUSTED_ROOT_ENV`]).
    pub fn inherit(&self, path: &Path) -> IdeResult<()> {
        let root = dunce::canonicalize(path)?;
@@ -150,7 +134,7 @@ impl crate::Host {

    pub async fn refresh_project_trust(&self) -> IdeResult<()> {
        for project in self.projects().into_iter().filter(|p| !p.light) {
-            let trusted = self.trust.window_trusted(&project.root).unwrap_or(false);
+            let trusted = self.trust.trusted(&project.root).unwrap_or(false);
            let previous = project.trusted.swap(trusted, std::sync::atomic::Ordering::AcqRel);
            if previous == trusted {
                continue;
@@ -237,17 +221,13 @@ pub fn restricted_command_allowed(cmd: &str) -> bool {
            | "app_cli_uninstall"
            | "app_log_location"
            | "app_check_update"
-            | "app_update_window_ready"
-            | "app_update_status"
-            | "app_update_announcement"
+            | "app_startup_update_check"
            | "app_install_update"
            | "caches_schedule_invalidation"
            | "clear_caches"
            | "clipboard_file_list"
            | "clipboard_has_files"
-            | "clipboard_image"
            | "clipboard_set_file_list"
-            | "clipboard_write_text"
            | "jdk_download_vendors"
            | "jdk_download_releases"
            | "jdk_download_location"
@@ -291,7 +271,6 @@ pub fn restricted_command_allowed(cmd: &str) -> bool {
            | "deploy_coverage"
            | "deploy_test_connection"
            | "find_files"
-            | "find_files_named"
            | "find_dirs"
            | "find_symbols"
            | "mark_recent"
@@ -420,7 +399,6 @@ pub fn projectless_command_allowed(cmd: &str) -> bool {
            | "plugin_set_enabled"
            | "plugin_grant"
            | "plugin_set_capability"
-            | "plugin_revoke_net_host"
            | "plugin_choose_program"
            | "plugin_program"
            | "plugin_roll_back"
@@ -456,11 +434,3 @@ impl TrustStore {
        Ok(TrustStatus { decided: trusted || state.restricted.contains(&root), root: root.into(), trusted })
    }
 }
-
-#[cfg(test)]
-mod tests {
-    #[test]
-    fn restricted_mode_allows_clipboard_write_text() {
-        assert!(super::restricted_command_allowed("clipboard_write_text"));
-    }
-}
@@ -59,15 +59,16 @@ struct Checks {
    hover: (At, &'static str),
    /// Completion at the end of the typed line offers this item.
    completion: (Typed, &'static str),
-    /// The typed line is reported with a diagnostic, and its quick fix applies.
+    /// The typed line is reported with this diagnostic; the quick fix with this title makes the
+    /// file contain the last text.
    quick_fix: QuickFix,
    /// With the word selected, this intention is offered with an edit or command.
-    intention: Option<(At, &'static str)>,
+    intention: (At, &'static str),
    /// Formatting turns the typed line into the expected one.
    format: (Typed, &'static str),
    indent: Indent,
    /// Renaming the symbol to the new name edits these files.
-    rename: Option<(At, &'static str, &'static [&'static str])>,
+    rename: (At, &'static str, &'static [&'static str]),
    /// Parameter info in a call being typed: a signature naming this parameter.
    signature: (Typed, &'static str),
    /// The Structure view of a file: these symbols, at any depth.
@@ -103,8 +104,8 @@ enum Imports {
 struct QuickFix {
    typed: Typed,
    diagnostic: &'static str,
-    /// The quick fix with this title makes the file contain this text.
-    fix: Option<(&'static str, &'static str)>,
+    title: &'static str,
+    result: &'static str,
 }

 /// The editor's indentation, sent with a format request.
@@ -134,7 +135,7 @@ fn copy_dir(from: &Path, to: &Path) {
    for entry in std::fs::read_dir(from).unwrap() {
        let entry = entry.unwrap();
        let name = entry.file_name();
-        if matches!(name.to_str(), Some("node_modules" | "target" | "build" | ".gradle" | ".venv" | "vendor")) {
+        if matches!(name.to_str(), Some("node_modules" | "target" | "build" | ".gradle" | ".venv")) {
            continue;
        }
        let target = to.join(&name);
@@ -391,21 +392,19 @@ impl Smoke {
            .unwrap_or_else(|e| self.fail(check, format_args!("resolving {title:?}: {e}")))
    }

-    async fn quick_fix(&self, q: QuickFix) {
-        let (doc, _, before) = self.type_line(q.typed).await;
-        let range = self.diagnostic(q.typed.file, q.diagnostic).await;
-        if let Some((title, result)) = q.fix {
-            assert!(!before.contains(result), "{q:?}: the file already contains the result");
-            let action = self.action("quick fix", doc, range, title).await;
-            ops::lsp::lsp_execute_code_action(&self.host, WINDOW, RequestId(4), doc, action, vec![])
-                .await
-                .unwrap_or_else(|e| self.fail("quick fix", format_args!("applying {title:?}: {e}")));
-            self.retry("quick fix", Duration::from_secs(10), || async {
-                let text = self.doc(q.typed.file).await.1;
-                if text.contains(result) { Ok(()) } else { Err(text) }
-            })
-            .await;
-        }
+    async fn quick_fix(&self, fix: QuickFix) {
+        let (doc, _, before) = self.type_line(fix.typed).await;
+        assert!(!before.contains(fix.result), "{fix:?}: the file already contains the result");
+        let range = self.diagnostic(fix.typed.file, fix.diagnostic).await;
+        let action = self.action("quick fix", doc, range, fix.title).await;
+        ops::lsp::lsp_execute_code_action(&self.host, WINDOW, RequestId(4), doc, action, vec![])
+            .await
+            .unwrap_or_else(|e| self.fail("quick fix", format_args!("applying {:?}: {e}", fix.title)));
+        self.retry("quick fix", Duration::from_secs(10), || async {
+            let text = self.doc(fix.typed.file).await.1;
+            if text.contains(fix.result) { Ok(()) } else { Err(text) }
+        })
+        .await;
        self.restore(doc, &before).await;
    }

@@ -620,9 +619,7 @@ impl Smoke {
        self.hover(c.hover.0, c.hover.1).await;
        self.completion(c.completion.0, c.completion.1).await;
        self.quick_fix(c.quick_fix).await;
-        if let Some((on, title)) = c.intention {
-            self.intention(on, title).await;
-        }
+        self.intention(c.intention.0, c.intention.1).await;
        self.format(c.format.0, c.indent, c.format.1).await;
        self.signature(c.signature.0, c.signature.1).await;
        self.outline(c.outline.0, c.outline.1).await;
@@ -630,9 +627,7 @@ impl Smoke {
        if let Some((import, expect)) = c.organize_imports {
            self.organize_imports(import, expect).await;
        }
-        if let Some((symbol, to, files)) = c.rename {
-            self.rename(symbol, to, files).await;
-        }
+        self.rename(c.rename.0, c.rename.1, c.rename.2).await;
        // Last: it moves a file the other checks use.
        if let Some((from, to, referencing, result)) = c.file_move {
            self.file_move(from, to, referencing, result).await;
@@ -661,20 +656,21 @@ const TYPESCRIPT: Checks = Checks {
    quick_fix: QuickFix {
        typed: typed("src/index.ts", "const total = cart.total();", "  console.log(addMoney(total, total));"),
        diagnostic: "Cannot find name 'addMoney'",
-        fix: Some(("import from \"./money.ts\"", "import { addMoney, cents, formatMoney } from \"./money.ts\";")),
+        title: "import from \"./money.ts\"",
+        result: "import { addMoney, cents, formatMoney } from \"./money.ts\";",
    },
-    intention: Some((at("src/index.ts", "const total = cart.total();", "cart.total()"), "Extract to constant")),
+    intention: (at("src/index.ts", "const total = cart.total();", "cart.total()"), "Extract to constant"),
    format: (
        typed("src/index.ts", "const total = cart.total();", "  const  shown={total,count:cart.count}"),
        "  const shown = { total, count: cart.count }",
    ),
    indent: Indent::Spaces(2),
-    rename: Some((
+    rename: (
        // From a usage in another file: the declaration is renamed too, not aliased in the import.
        at("src/index.ts", "Total: ${formatMoney(total)}", "formatMoney"),
        "formatPrice",
        &["src/index.ts", "src/money.ts"],
-    )),
+    ),
    signature: (typed("src/index.ts", "const total = cart.total();", "  cart.add("), "product"),
    outline: ("src/cart.ts", &["Cart", "add", "total"]),
    auto_import: AutoImport {
@@ -717,20 +713,21 @@ const PYTHON: Checks = Checks {
    quick_fix: QuickFix {
        typed: typed("src/tasks/cli.py", "tasks = build_demo()", "    print(Task)"),
        diagnostic: "\"Task\" is not defined",
-        fix: Some(("from .models import Task", "from .models import Priority, Task, TaskList")),
+        title: "from .models import Task",
+        result: "from .models import Priority, Task, TaskList",
    },
    // basedpyright has no refactorings; Ruff's fixes are the Python intentions.
-    intention: Some((at("src/tasks/models.py", "import os", "os"), "Remove unused import")),
+    intention: (at("src/tasks/models.py", "import os", "os"), "Remove unused import"),
    format: (
        typed("src/tasks/cli.py", "tasks = build_demo()", "    shown2 = {'a':1,'b':  2}"),
        "    shown2 = {\"a\": 1, \"b\": 2}",
    ),
    indent: Indent::Spaces(4),
-    rename: Some((
+    rename: (
        at("src/tasks/models.py", "class TaskList:", "TaskList"),
        "TaskBoard",
        &["src/tasks/cli.py", "src/tasks/models.py"],
-    )),
+    ),
    signature: (typed("src/tasks/cli.py", "tasks = build_demo()", "    tasks.add("), "title"),
    outline: ("src/tasks/models.py", &["Priority", "Task", "TaskList", "pending"]),
    auto_import: AutoImport {
@@ -771,22 +768,16 @@ const RUST: Checks = Checks {
            "    let _blank = parser::ParseError { line: 1 };",
        ),
        diagnostic: "missing structure fields",
-        fix: Some(("Fill struct fields", "ParseError { line: 1, message")),
+        title: "Fill struct fields",
+        result: "ParseError { line: 1, message",
    },
-    intention: Some((
-        at("src/main.rs", "match parser::parse(SAMPLE)", "parser::parse(SAMPLE)"),
-        "Extract into variable",
-    )),
+    intention: (at("src/main.rs", "match parser::parse(SAMPLE)", "parser::parse(SAMPLE)"), "Extract into variable"),
    format: (
        typed("src/main.rs", "let mut inventory = Inventory::new();", "    let  _spaced=( 1,2 );"),
        "    let _spaced = (1, 2);",
    ),
    indent: Indent::Spaces(4),
-    rename: Some((
-        at("src/parser.rs", "pub fn parse(text: &str)", "parse"),
-        "parse_all",
-        &["src/main.rs", "src/parser.rs"],
-    )),
+    rename: (at("src/parser.rs", "pub fn parse(text: &str)", "parse"), "parse_all", &["src/main.rs", "src/parser.rs"]),
    signature: (typed("src/main.rs", "let mut inventory = Inventory::new();", "    inventory.take("), "sku"),
    outline: ("src/lib.rs", &["Inventory", "Item", "take"]),
    auto_import: AutoImport {
@@ -825,16 +816,17 @@ const GO: Checks = Checks {
    quick_fix: QuickFix {
        typed: typed("cmd/server/main.go", "s := store.New()", "\tfmt.Println(s)"),
        diagnostic: "undefined: fmt",
-        fix: Some(("\"fmt\"", "\t\"fmt\"")),
+        title: "\"fmt\"",
+        result: "\t\"fmt\"",
    },
-    intention: Some((at("cmd/server/main.go", "s := store.New()", "store.New()"), "Extract")),
+    intention: (at("cmd/server/main.go", "s := store.New()", "store.New()"), "Extract"),
    format: (typed("cmd/server/main.go", "s := store.New()", "\t_ =  []int{1,2}"), "\t_ = []int{1, 2}"),
    indent: Indent::Tabs,
-    rename: Some((
+    rename: (
        at("internal/store/store.go", "func New() *Store", "New"),
        "Open",
        &["cmd/server/main.go", "internal/store/store.go"],
-    )),
+    ),
    signature: (typed("cmd/server/main.go", "s := store.New()", "\ts.Create("), "title"),
    outline: ("internal/store/store.go", &["Store", "New", "(*Store).Create"]),
    auto_import: AutoImport {
@@ -880,12 +872,13 @@ const JAVA: Checks = Checks {
            "        List<Order> all = book.byCustomer(\"alice\");",
        ),
        diagnostic: "List cannot be resolved to a type",
-        fix: Some(("Import 'List' (java.util)", "import java.util.List;")),
+        title: "Import 'List' (java.util)",
+        result: "import java.util.List;",
    },
-    intention: Some((
+    intention: (
        at("src/main/java/com/example/orders/App.java", "long revenue = book.revenueCents();", "book.revenueCents()"),
        "Extract to local variable",
-    )),
+    ),
    format: (
        typed(
            "src/main/java/com/example/orders/App.java",
@@ -895,11 +888,11 @@ const JAVA: Checks = Checks {
        "        long doubled = revenue * 2;",
    ),
    indent: Indent::Spaces(4),
-    rename: Some((
+    rename: (
        at("src/main/java/com/example/orders/OrderBook.java", "public Order place(", "place"),
        "submit",
        &["src/main/java/com/example/orders/App.java", "src/main/java/com/example/orders/OrderBook.java"],
-    )),
+    ),
    signature: (
        typed(
            "src/main/java/com/example/orders/App.java",
@@ -966,22 +959,23 @@ const KOTLIN: Checks = Checks {
            "    val stamp = LocalDateTime.now()",
        ),
        diagnostic: "Unresolved reference",
-        fix: Some(("Import", "import java.time.LocalDateTime")),
+        title: "Import",
+        result: "import java.time.LocalDateTime",
    },
-    intention: Some((
+    intention: (
        at("src/main/kotlin/com/example/library/Library.kt", "fun giveBack(isbn: String): Boolean", "giveBack"),
        "block body",
-    )),
+    ),
    format: (
        typed("src/main/kotlin/com/example/library/App.kt", "val library = Library()", "    val  pair=listOf(1,2)"),
        "    val pair = listOf(1, 2)",
    ),
    indent: Indent::Spaces(4),
-    rename: Some((
+    rename: (
        at("src/main/kotlin/com/example/library/Library.kt", "fun search(query: String)", "search"),
        "find",
        &["src/main/kotlin/com/example/library/App.kt", "src/main/kotlin/com/example/library/Library.kt"],
-    )),
+    ),
    signature: (
        typed("src/main/kotlin/com/example/library/App.kt", "val library = Library()", "    library.lend("),
        "isbn",
@@ -1009,51 +1003,3 @@ const KOTLIN: Checks = Checks {
 async fn kotlin() {
    smoke("kotlin", KOTLIN).await;
 }
-
-const PHP: Checks = Checks {
-    fixture: "php-app",
-    files: &[],
-    warm_up: Duration::from_secs(60),
-    definition: (
-        at("bin/quote.php", "$customs = new ThresholdCustoms", "ThresholdCustoms"),
-        at("src/Shipping/ThresholdCustoms.php", "final class ThresholdCustoms", "ThresholdCustoms"),
-    ),
-    references: (
-        at("src/Shipping/Parcel.php", "public function billableGrams", "billableGrams"),
-        &["bin/quote.php", "src/Shipping/Parcel.php", "src/Shipping/Shipment.php", "src/Shipping/Tariff.php"],
-    ),
-    hover: (
-        at("bin/quote.php", "$parcel->billableGrams($shipment->route)", "billableGrams"),
-        "public function billableGrams(Route $route): int",
-    ),
-    completion: (typed("bin/quote.php", "$freightCents += $cents;", "        $parcel->"), "billableGrams"),
-    // Intelephense declares no code actions and no rename without a licence key.
-    quick_fix: QuickFix {
-        typed: typed("bin/quote.php", "$freightCents += $cents;", "        $tariff->weigh($parcel);"),
-        diagnostic: "Undefined method 'weigh'",
-        fix: None,
-    },
-    intention: None,
-    format: (
-        typed("bin/quote.php", "$freightCents += $cents;", "        $pair=[1,2 ,3];"),
-        "        $pair = [1, 2, 3];",
-    ),
-    indent: Indent::Spaces(4),
-    rename: None,
-    signature: (typed("bin/quote.php", "$freightCents += $cents;", "        $tariff->freightCents("), "parcel"),
-    outline: ("src/Shipping/Shipment.php", &["Shipment", "add", "heaviest", "byStore"]),
-    auto_import: AutoImport {
-        typed: typed("bin/quote.php", "$freightCents += $cents;", "        $status = ParcelSta"),
-        label: "ParcelStatus",
-        result: "use App\\Shipping\\ParcelStatus;",
-    },
-    organize_imports: None,
-    // Intelephense has no `workspace/willRenameFiles`.
-    file_move: None,
-};
-
-#[tokio::test(flavor = "multi_thread", worker_threads = 4)]
-#[ignore = "language smoke: needs intelephense"]
-async fn php() {
-    smoke("php", PHP).await;
-}
@@ -93,9 +93,6 @@ async fn editor_ops_merge_the_fixture_format_selection_and_execute_owned_command
    let p = plugins(tmp.path());
    p.set_workspace(Some(Arc::new(HostWorkspace(Arc::downgrade(&host)))));
    set_editor_providers(Some(&p));
-    let generation = host.project("main").unwrap().lsp.injection_generation();
-    drop(plugins(&tmp.path().join("unrelated")));
-    assert_eq!(host.project("main").unwrap().lsp.injection_generation(), generation);
    let path = root.join("a.txt");
    std::fs::write(&path, "value\nnext\nend").unwrap();
    let doc = ops::doc::open(&host, "main", path.clone()).await.unwrap();
@@ -204,7 +201,6 @@ async fn editor_ops_merge_the_fixture_format_selection_and_execute_owned_command
    let visual = invoke(&peer, "plugin_language_visuals", serde_json::json!({"doc":doc.id})).await;
    assert_eq!(visual["gutterActions"].as_array().unwrap().len(), 1);
    set_editor_providers(Some(&p));
-    injected_lsp(&host, &p, &root, &peer).await;
    p.set_enabled(ID, false).unwrap();
    assert!(ops::lsp::plugin_formatters().is_empty());
    set_editor_providers(None);
@@ -236,131 +232,3 @@ fn formatting_uses_the_command_budget_while_editor_calls_can_expire() {
    assert!(p.language_signature_help(&doc, Pos::default()).is_none());
    assert!(p.info_of(ID).unwrap().stats.slow_calls > 0);
 }
-
-// Same TCP fake-server pattern as plugin_refactoring; the real Wasm export supplies the range.
-async fn injected_lsp(host: &Host, plugins: &PluginHost, root: &Path, remote: &ide_jsonrpc::Peer) {
-    use ide_jsonrpc::{Handler, Peer};
-    use parking_lot::Mutex;
-    use serde_json::{Value, json};
-    #[derive(Default)]
-    struct Fake {
-        docs: Mutex<std::collections::HashMap<String, String>>,
-        requests: Mutex<Vec<(String, Value)>>,
-    }
-    impl Handler for Fake {
-        fn on_notification(&self, method: &str, p: Value) {
-            let uri = p["textDocument"]["uri"].as_str().unwrap_or_default().to_owned();
-            match method {
-                "textDocument/didOpen" => {
-                    self.docs.lock().insert(uri, p["textDocument"]["text"].as_str().unwrap().into());
-                }
-                "textDocument/didChange" => {
-                    self.docs.lock().insert(uri, p["contentChanges"][0]["text"].as_str().unwrap().into());
-                }
-                "textDocument/didClose" => {
-                    self.docs.lock().remove(&uri);
-                }
-                _ => {}
-            }
-        }
-        fn on_request(&self, method: &str, p: Value) -> Result<Value, (i64, String)> {
-            self.requests.lock().push((method.to_owned(), p.clone()));
-            Ok(match method {
-                "initialize" => {
-                    json!({"capabilities": {"textDocumentSync": {"openClose":true,"change":1}, "completionProvider":{"resolveProvider":true}, "hoverProvider":true, "definitionProvider":true}})
-                }
-                "textDocument/completion" => json!([{"label":"embedded-server", "data":{"identity":7}}]),
-                "completionItem/resolve" => {
-                    assert_eq!(p["data"], json!({"identity":7}));
-                    json!({"label":"embedded-server", "detail":"resolved"})
-                }
-                "textDocument/hover" => {
-                    json!({"contents":"embedded hover", "range":{"start":{"line":0,"character":0},"end":{"line":0,"character":99}}})
-                }
-                "textDocument/definition" => {
-                    json!({"uri":p["textDocument"]["uri"], "range":{"start":{"line":0,"character":0},"end":{"line":0,"character":99}}})
-                }
-                _ => Value::Null,
-            })
-        }
-    }
-    let listener = tokio::net::TcpListener::bind(("127.0.0.1", 0)).await.unwrap();
-    let port = listener.local_addr().unwrap().port();
-    let fake = Arc::new(Fake::default());
-    let peers = Arc::new(Mutex::new(Vec::<Peer>::new()));
-    let (accepted, state) = (peers.clone(), fake.clone());
-    let task = tokio::spawn(async move {
-        while let Ok((stream, _)) = listener.accept().await {
-            let (r, w) = stream.into_split();
-            accepted.lock().push(Peer::connect(r, w, state.clone()));
-        }
-    });
-    let cfg: ide_language::LanguageServerConfig =
-        toml::from_str(&format!("name='injected-sql'\ncommand='no-process-required'\nconnect='127.0.0.1:{port}'"))
-            .unwrap();
-    let project = host.project("main").unwrap();
-    project.lsp.set_servers_hook(Box::new(
-        move |language, _| if language.as_str() == "sql" { vec![cfg.clone()] } else { Vec::new() },
-    ));
-    let path = root.join("injection.txt");
-    std::fs::write(&path, "😀[[sql]] tail").unwrap();
-    let doc = ops::doc::open(host, "main", path.clone()).await.unwrap();
-    let items = ops::lsp::lsp_completion(host, "main", RequestId(91), doc.id, Pos::new(0, 5), None).await.unwrap();
-    let item = items.items.into_iter().find(|i| i.label == "embedded-server").unwrap();
-    assert_eq!(
-        ops::lsp::lsp_resolve_completion(host, "main", doc.id, item).await.unwrap().detail.as_deref(),
-        Some("resolved")
-    );
-    let opened = fake.docs.lock().clone();
-    assert_eq!(opened.len(), 1);
-    assert_eq!(opened.values().next().unwrap(), "    sql       ");
-    let virtual_uri = opened.keys().next().unwrap().clone();
-    assert!(!ide_lsp::uri_to_path(&virtual_uri).unwrap().exists());
-    let before = fake.requests.lock().iter().filter(|(m, _)| m == "textDocument/completion").count();
-    ops::lsp::lsp_completion(host, "main", RequestId(92), doc.id, Pos::new(0, 2), None).await.unwrap();
-    assert_eq!(fake.requests.lock().iter().filter(|(m, _)| m == "textDocument/completion").count(), before);
-    let defs = ops::lsp::lsp_goto(host, "main", doc.id, Pos::new(0, 5), ide_lsp::types::GotoKind::Declaration).await;
-    // Declaration isn't advertised; definition exercises mapping without a plugin definition provider.
-    assert!(defs.is_err());
-    let defs =
-        ops::lsp::lsp_goto(host, "main", doc.id, Pos::new(0, 5), ide_lsp::types::GotoKind::Definition).await.unwrap();
-    assert_eq!(defs[0].path.0, path);
-    assert_eq!(defs[0].range, Range::new(Pos::new(0, 4), Pos::new(0, 7)));
-    let hover: Value = remote
-        .request(
-            "invoke",
-            json!({"window":"main","cmd":"lsp_hover","args":{"request":93,"doc":doc.id,"pos":{"line":0,"col":5}}}),
-            None,
-        )
-        .await
-        .unwrap();
-    assert!(hover.to_string().contains("embedded hover"), "{hover}");
-    ops::doc::edit(
-        host,
-        "main",
-        doc.id,
-        doc.version,
-        ide_core::ChangeSet { changes: vec![ide_core::TextChange { from: 4, to: 7, insert: "SQL".into() }] },
-    )
-    .unwrap();
-    ops::lsp::lsp_completion(host, "main", RequestId(94), doc.id, Pos::new(0, 5), None).await.unwrap();
-    let deadline = tokio::time::Instant::now() + Duration::from_secs(5);
-    while fake.docs.lock().get(&virtual_uri).is_none_or(|s| s != "    SQL       ") {
-        assert!(tokio::time::Instant::now() < deadline);
-        tokio::time::sleep(Duration::from_millis(10)).await;
-    }
-    plugins.set_enabled(ID, false).unwrap();
-    while !fake.docs.lock().is_empty() {
-        assert!(tokio::time::Instant::now() < deadline);
-        tokio::time::sleep(Duration::from_millis(10)).await;
-    }
-    assert_eq!(project.lsp.injected_document(doc.id, Pos::new(0, 5)), doc.id);
-    ops::doc::close(host, "main", doc.id).unwrap();
-    project.lsp.shutdown_all().await;
-    project.lsp.set_servers_hook(Box::new(|_, _| Vec::new()));
-    task.abort();
-    let _ = task.await;
-    for peer in peers.lock().drain(..) {
-        peer.kill();
-    }
-}
@@ -250,7 +250,7 @@ async fn plugin_run_targets_register_prompt_route_revalidate_and_withdraw() {
    f.host.set_plugin_host(&plugins);
    let package = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("../ide-plugin/tests/fixtures/execution");
    plugins.install_from_dir(&package, &Consent::all()).unwrap();
-    let tool = f.root.with_file_name("wrapper");
+    let tool = f._tmp.path().join("wrapper");
    std::fs::write(&tool, "#!/bin/sh\nprintf 'cwd=%s\\n' \"$PWD\"\nprintf '<%s>\\n' \"$@\"\n").unwrap();
    std::fs::set_permissions(&tool, std::fs::Permissions::from_mode(0o755)).unwrap();
    let invocation =
@@ -352,195 +352,3 @@ async fn plugin_run_targets_register_prompt_route_revalidate_and_withdraw() {
    assert!(plugins.run_targets(&f.root).is_empty());
    plugins.shutdown();
 }
-
-#[cfg(unix)]
-#[tokio::test(flavor = "multi_thread")]
-async fn run_target_api15_overrides_and_frozen_api14_registration() {
-    use ide_host::plugins::{Consent, PluginHost};
-    use ide_plugin::{Invocation, Limits, PluginEngine};
-    use std::os::unix::fs::PermissionsExt;
-    let f = Harness::new();
-    f.host.set_project_trust(&f.root, true, false).await.unwrap();
-    let plugins = Arc::new(
-        PluginHost::new(f._tmp.path().join("plugins"), Arc::new(|_: Option<&str>, _| {}), Limits::default()).unwrap(),
-    );
-    plugins.set_workspace(Some(Arc::new(f.workspace())));
-    f.host.set_plugin_host(&plugins);
-    let fixtures = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("../ide-plugin/tests/fixtures");
-    let engine = PluginEngine::new().unwrap();
-    let legacy = engine.compile(&fixtures.join("run-target-api14/dist/plugin.wasm")).unwrap();
-    assert_eq!(engine.check_component(&legacy).unwrap().unwrap().to_string(), "1.4.0");
-    let tool = f.root.with_file_name("wrapper");
-    std::fs::write(&tool, "#!/bin/sh\nexit 0\n").unwrap();
-    std::fs::set_permissions(&tool, std::fs::Permissions::from_mode(0o755)).unwrap();
-    let invocation =
-        || Invocation { client: Some("main".into()), workspace_root: Some(f.root.clone()), ..Default::default() };
-    let config: ide_run::RunConfig = serde_json::from_value(serde_json::json!({
-        "id":"composer", "name":"Composer", "kind":"shell", "command":"composer", "args":["install"],
-        "env":{}, "detected":false, "isTest":false,
-    }))
-    .unwrap();
-    for (plugin, command) in [("run-target-api14", "target"), ("execution", "target-overrides")] {
-        plugins.install_from_dir(&fixtures.join(plugin), &Consent::all()).unwrap();
-        assert!(plugins.run_command(plugin, command, Some("empty"), invocation()).is_err());
-        plugins.choose_program(plugin, "process:execution-tool", Some(&f.root), Some(&tool)).unwrap();
-        let cases = if plugin == "execution" {
-            vec![
-                ("empty", vec!["composer", "install"]),
-                ("own", vec!["composer", "--working-dir=/container", "install"]),
-                ("inherit", vec!["composer", "--cwd=/container", "install"]),
-            ]
-        } else {
-            vec![("inherit", vec!["composer", "--cwd=/container", "install"])]
-        };
-        for (arg, expected) in cases {
-            plugins.run_command(plugin, command, Some(arg), invocation()).unwrap();
-            let target = plugins.run_targets(&f.root).into_iter().find(|t| t.plugin_id == plugin).unwrap();
-            let wrapped = plugins
-                .prepare_run_target_launch(
-                    &f.root,
-                    &target.id,
-                    &config,
-                    ide_plugin::RunTargetOperation::Run,
-                    &Default::default(),
-                )
-                .unwrap();
-            assert_eq!(wrapped.args, expected);
-            assert_eq!(PathBuf::from(wrapped.command), tool);
-            assert_eq!(wrapped.cwd.unwrap(), f.root);
-            let php = ide_run::RunConfig { command: "php".into(), args: vec!["x.php".into()], ..config.clone() };
-            assert_eq!(
-                plugins
-                    .prepare_run_target_launch(
-                        &f.root,
-                        &target.id,
-                        &php,
-                        ide_plugin::RunTargetOperation::Run,
-                        &Default::default()
-                    )
-                    .unwrap()
-                    .args,
-                ["wrapped", "--cwd=/container", "php", "x.php"]
-            );
-        }
-        if plugin == "execution" {
-            assert!(plugins.run_command(plugin, command, Some("invalid"), invocation()).is_err());
-            // A failed replacement retains the previous valid registration.
-            assert_eq!(plugins.run_targets(&f.root).iter().filter(|t| t.plugin_id == plugin).count(), 1);
-        }
-        plugins.set_capability(plugin, "process:execution-tool", false).unwrap();
-        assert!(plugins.run_targets(&f.root).iter().all(|t| t.plugin_id != plugin));
-        assert!(plugins.run_command(plugin, command, None, invocation()).is_err());
-        plugins.choose_program(plugin, "process:execution-tool", Some(&f.root), Some(&tool)).unwrap();
-        f.host.set_project_trust(&f.root, false, false).await.unwrap();
-        assert!(plugins.run_command(plugin, command, None, invocation()).unwrap_err().to_string().contains("trusted"));
-        f.host.set_project_trust(&f.root, true, false).await.unwrap();
-    }
-    plugins.shutdown();
-}
-
-#[cfg(unix)]
-#[tokio::test(flavor = "multi_thread")]
-async fn run_target_validation_gates_launches_and_preserves_selection() {
-    use ide_host::plugins::{Consent, PluginHost};
-    use ide_plugin::{Invocation, Limits, RunTargetOperation};
-    use std::os::unix::fs::PermissionsExt;
-    use std::time::Duration;
-    let f = Harness::new();
-    f.host.set_project_trust(&f.root, true, false).await.unwrap();
-    let plugins = Arc::new(
-        PluginHost::new(
-            f._tmp.path().join("plugins"),
-            Arc::new(|_: Option<&str>, _| {}),
-            Limits {
-                timeout: Duration::from_millis(200),
-                idle_timeout: Some(Duration::from_millis(20)),
-                restart_backoff: Duration::ZERO,
-                ..Default::default()
-            },
-        )
-        .unwrap(),
-    );
-    plugins.set_workspace(Some(Arc::new(f.workspace())));
-    f.host.set_plugin_host(&plugins);
-    let fixture = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("../ide-plugin/tests/fixtures/execution");
-    plugins.install_from_dir(&fixture, &Consent::all()).unwrap();
-    let tool = f.root.with_file_name("wrapper");
-    std::fs::write(&tool, "#!/bin/sh\ntouch spawned\n").unwrap();
-    std::fs::set_permissions(&tool, std::fs::Permissions::from_mode(0o755)).unwrap();
-    plugins.choose_program("execution", "process:execution-tool", Some(&f.root), Some(&tool)).unwrap();
-    let invocation =
-        || Invocation { client: Some("main".into()), workspace_root: Some(f.root.clone()), ..Default::default() };
-    let config: ide_run::RunConfig = serde_json::from_value(serde_json::json!({
-        "id":"composer", "name":"Composer", "kind":"shell", "command":"/tools/composer", "args":["install"],
-        "env":{"SECRET":"not sent"}, "detected":false, "isTest":false,
-    }))
-    .unwrap();
-    for id in ["allow", "refuse", "long-refusal", "timeout", "trap"] {
-        plugins.run_command("execution", "target", Some(id), invocation()).unwrap();
-    }
-    let targets = plugins.run_targets(&f.root);
-    let id = |name: &str| targets.iter().find(|t| t.target.id == name).unwrap().id.clone();
-    for operation in [RunTargetOperation::Run, RunTargetOperation::Test] {
-        plugins.prepare_run_target_launch(&f.root, &id("allow"), &config, operation, &Default::default()).unwrap();
-        let snapshot = plugins.run_command("execution", "validation", None, invocation()).unwrap().unwrap();
-        assert_eq!(snapshot, format!("{}|allow|{operation:?}|composer|{}", f.root.display(), f.root.display()));
-    }
-    tokio::time::sleep(Duration::from_millis(30)).await;
-    plugins.tick();
-    assert_eq!(plugins.info_of("execution").unwrap().status, ide_host::plugins::PluginStatus::Inactive);
-    plugins
-        .prepare_run_target_launch(&f.root, &id("allow"), &config, RunTargetOperation::Run, &Default::default())
-        .unwrap();
-    assert!(plugins.info_of("execution").unwrap().stats.reclaims > 0);
-    let selected = id("refuse");
-    ide_host::plugins::run_targets::answer(&f.host, &plugins, "main", &selected, true).unwrap();
-    for is_test in [false, true] {
-        let mut config = config.clone();
-        config.is_test = is_test;
-        config.extras.target = Some(selected.clone());
-        let error = ide_host::ops::run::start(&f.host, "main", config, Arc::new(|_| {})).await.unwrap_err();
-        assert!(error.message.contains("Plugin execution tests: Project runtime is stopped"), "{error}");
-        assert!(f.host.processes.list().is_empty());
-        assert!(!f.root.join("spawned").exists());
-        assert_eq!(f.host.project("main").unwrap().settings.effective().run.default_target, selected);
-        assert_eq!(plugins.run_targets(&f.root).len(), targets.len());
-    }
-    let error = plugins
-        .prepare_run_target_launch(&f.root, &id("long-refusal"), &config, RunTargetOperation::Run, &Default::default())
-        .unwrap_err();
-    assert!(error.message.len() < 4200);
-    let request = ide_core::RequestId(2408);
-    let mut cfg = config.clone();
-    cfg.extras.target = Some(id("timeout"));
-    let worker = f.host.clone();
-    let pending = tokio::spawn(async move {
-        ide_host::ops::run::start_request(&worker, "main", cfg, Arc::new(|_| {}), Some(request)).await
-    });
-    tokio::time::sleep(Duration::from_millis(30)).await;
-    f.host.cancel_request(request);
-    assert_eq!(pending.await.unwrap().unwrap_err().kind, ide_core::error::ErrorKind::Cancelled);
-    for name in ["timeout", "trap"] {
-        let started = std::time::Instant::now();
-        let error = plugins
-            .prepare_run_target_launch(&f.root, &id(name), &config, RunTargetOperation::Run, &Default::default())
-            .unwrap_err();
-        assert!(error.message.contains("Plugin execution tests"), "{error}");
-        if name == "timeout" {
-            assert!(error.message.contains("timed out"), "{error}");
-            assert!(started.elapsed() < Duration::from_secs(2), "background tasks must not extend validation");
-        }
-        assert!(f.host.processes.list().is_empty());
-    }
-    // A cancelled launch never enters the wrapper.
-    let cancel = ide_core::CancellationToken::new();
-    cancel.cancel();
-    assert_eq!(
-        plugins
-            .prepare_run_target_launch(&f.root, &id("allow"), &config, RunTargetOperation::Run, &cancel)
-            .unwrap_err()
-            .kind,
-        ide_core::error::ErrorKind::Cancelled
-    );
-    plugins.shutdown();
-}
@@ -76,11 +76,11 @@ impl TestWorkspace {

 impl PluginWorkspace for TestWorkspace {
    fn run_configuration(&self, _client: &str, plugin: &str, id: &str) -> Result<ide_run::RunConfig, HostError> {
-        if !(plugin == "execution" && matches!(id, "detected" | "dynamic") || plugin == "api14" && id == "tests") {
+        if plugin != "execution" || !matches!(id, "detected" | "dynamic") {
            return Err(HostError::NotFound(id.into()));
        }
        Ok(ide_run::RunConfig {
-            id: format!("plugin:{plugin}:{id}"),
+            id: format!("plugin:execution:{id}"),
            name: "Tests".into(),
            kind: "plugin".into(),
            command: "execution-tool".into(),
@@ -126,10 +126,6 @@ impl PluginWorkspace for TestWorkspace {
    fn trusted(&self, _root: &Path) -> bool {
        self.trusted
    }
-    fn project_windows(&self, root: &Path) -> Vec<String> {
-        // `main` shows the fixture project; other open roots have no window left.
-        if root == self.root { vec!["closing".into(), "main".into()] } else { Vec::new() }
-    }
    fn project_of(&self, _window: &str) -> Option<PathBuf> {
        if let Some(left) = self.project_queries_left.lock().as_mut() {
            if *left == 0 {
@@ -542,30 +538,6 @@ fn project_write_stays_inside_the_project() {
    assert_eq!((info.status, info.stats.crashes, info.stats.errors), (PluginStatus::Active, 0, 0), "{info:?}");
 }

-#[cfg(unix)]
-#[test]
-fn project_writes_confine_symlink_targets() {
-    use std::os::unix::fs::symlink;
-    let f = fixture(Limits::default());
-    f.install(&misbehave_with(f._tmp.path(), "misbehave-symlink-writer", "project.write"));
-    let outside = f._tmp.path().join("secret.txt");
-    let missing = f._tmp.path().join("missing.txt");
-    symlink(&outside, f.project.join("outside.txt")).unwrap();
-    symlink(&missing, f.project.join("dangling.txt")).unwrap();
-    for name in ["outside.txt", "dangling.txt"] {
-        let error = f.run("misbehave", "projwrite", Some(name)).unwrap_err();
-        assert!(error.contains("access outside the project root is not allowed"), "{error}");
-    }
-    assert_eq!(std::fs::read_to_string(outside).unwrap(), "top secret");
-    assert!(!missing.exists());
-    for (name, target) in [("inside.txt", "src/notes.txt"), ("new.txt", "new/deep.txt")] {
-        symlink(target, f.project.join(name)).unwrap();
-        f.run("misbehave", "projwrite", Some(name)).unwrap();
-        assert_eq!(std::fs::read_to_string(f.project.join(target)).unwrap(), "written inside the project\n");
-        assert!(std::fs::symlink_metadata(f.project.join(name)).unwrap().is_symlink());
-    }
-}
-
 /// `fs.write` replaces files the grant covers and nothing else, through the
 /// real component.
 #[test]
@@ -3718,6 +3690,31 @@ fn listing_while_projects_change_does_not_deadlock() {
    }
 }

+/// Excalidraw: a web custom editor beside the text editor, with its fonts,
+/// file icon, template and language — no code.
+#[test]
+fn official_excalidraw_installs_and_serves_its_page() {
+    let tmp = tempfile::tempdir().unwrap();
+    let pkg = with_stand_in_page(&official("excalidraw"), tmp.path());
+    let f = fixture(Limits::default());
+    let info = f.install(&pkg);
+    assert_eq!(info.status, PluginStatus::Static, "{:?}", info.error);
+    let page = f.host.web_page("openidea.excalidraw", "canvas").unwrap();
+    let (rev, entry) = page.path.strip_prefix("openidea.excalidraw/").unwrap().split_once('/').unwrap();
+    assert_eq!(entry, "web/index.html");
+    let html = f.host.web_file("openidea.excalidraw", &format!("{rev}/{entry}")).unwrap();
+    let html = String::from_utf8(html.bytes).unwrap();
+    // Relative URLs only: the page is served from the package.
+    let script = html.split("src=\"").nth(1).unwrap().split('"').next().unwrap();
+    assert!(script.starts_with("./assets/"), "{script}");
+    assert!(f.host.web_file("openidea.excalidraw", &format!("{rev}/web/{}", &script[2..])).is_ok());
+    let font = f.host.web_file("openidea.excalidraw", &format!("{rev}/web/fonts/Virgil/Virgil-Regular.woff2")).unwrap();
+    assert_eq!(font.mime, "font/woff2");
+    assert_eq!(f.host.ui_items("customEditors")[0].decl["layout"], "preview");
+    assert!(f.host.languages().iter().any(|l| l.id.as_str() == "excalidraw"));
+    assert_eq!(f.host.assets("openidea.excalidraw", "fileIcon/excalidraw/").unwrap().len(), 2);
+}
+
 /// A copy of the official plugin at `src` in `dir`, with a stand-in for its
 /// built page (`web/` is built by plugins/build.sh, not checked in; build.sh
 /// checks what the build produces): an entry loading a script and a font by
@@ -3759,18 +3756,7 @@ fn official_graphviz_turns_its_pages_reports_into_problems() {
    assert_eq!(info.status, PluginStatus::Inactive, "{:?}", info.error);
    assert_eq!(f.host.ui_items("customEditors")[0].decl["layout"], "split");
    assert!(f.host.languages().iter().any(|l| l.id.as_str() == "dot"));
-    assert_eq!(f.host.assets("openidea.graphviz", "fileIcon/graphviz/").unwrap().len(), 2);
-    let page = f.host.web_page("openidea.graphviz", "preview").unwrap();
-    let (rev, entry) = page.path.strip_prefix("openidea.graphviz/").unwrap().split_once('/').unwrap();
-    assert_eq!(entry, "web/index.html");
-    let html = f.host.web_file("openidea.graphviz", &format!("{rev}/{entry}")).unwrap();
-    let html = String::from_utf8(html.bytes).unwrap();
-    // Relative URLs only: the page is served from the package.
-    let script = html.split("src=\"").nth(1).unwrap().split('"').next().unwrap();
-    assert!(script.starts_with("./assets/"), "{script}");
-    assert!(f.host.web_file("openidea.graphviz", &format!("{rev}/web/{}", &script[2..])).is_ok());
-    let font = f.host.web_file("openidea.graphviz", &format!("{rev}/web/fonts/Virgil/Virgil-Regular.woff2")).unwrap();
-    assert_eq!(font.mime, "font/woff2");
+    assert!(f.host.web_page("openidea.graphviz", "preview").is_ok());

    std::fs::write(f.project.join("flow.dot"), "digraph {\n  a -> \n}\n").unwrap();
    let editor = f.workspace.open("flow.dot", &[]);
@@ -4815,40 +4801,6 @@ fn notification_actions_keep_commands_and_window_scope() {
    assert_eq!(f.status("jobs"), PluginStatus::Active, "a refused notification leaves the plugin running");
 }

-#[test]
-fn project_notifications_go_to_a_window_of_that_project_only() {
-    let f = fixture(Limits::default());
-    f.install(&sample("jobs"));
-    f.host.set_capability("jobs", "project.read", false).unwrap();
-    f.host.forget_client("closing");
-    let other = f.project.parent().unwrap().join("other");
-    std::fs::create_dir(&other).unwrap();
-    f.workspace.other_roots.lock().push(other.clone());
-    f.take_events();
-    let notifications = |f: &Fixture| {
-        f.take_events()
-            .into_iter()
-            .filter_map(|(client, event)| match event {
-                PluginEvent::Notification { title, actions, .. } => Some((client, title, actions)),
-                _ => None,
-            })
-            .collect::<Vec<_>>()
-    };
-    // A scheduled call has no invoking window; a closing window is skipped.
-    let path = f.project.join("notes.txt").to_string_lossy().into_owned();
-    f.host.run_command("jobs", "notify-project", Some(&path), Invocation::default()).unwrap();
-    let sent = notifications(&f);
-    assert_eq!(sent.len(), 1);
-    assert_eq!((sent[0].0.as_deref(), sent[0].1.as_str()), (Some("main"), "Project update"));
-    assert_eq!((sent[0].2[0].command.as_str(), sent[0].2[0].argument.as_deref()), ("context", Some(path.as_str())));
-    // A project without a window fails without falling back to another one, even when invoked from one.
-    let path = other.join("notes.txt").to_string_lossy().into_owned();
-    let error = f.host.run_command("jobs", "notify-project", Some(&path), f.inv()).unwrap_err().message;
-    assert!(error.contains("not open"), "{error}");
-    assert!(notifications(&f).is_empty());
-    assert_eq!(f.status("jobs"), PluginStatus::Active);
-}
-
 #[test]
 fn directory_prompts_and_project_requests_use_the_calling_window_without_a_capability() {
    use ide_plugin::Prompt;
@@ -5753,158 +5705,6 @@ fn api14_denies_new_privileges_and_requires_an_invoking_window() {
    assert_eq!(f.host.declared_secret("api14", "token"), None);
 }

-/// `net:ask`: a first request to a host outside the manifest asks the user
-/// from an invoking window ("once" allows this request, "always" remembers
-/// the host, refusal and dismissal deny). Background calls are denied without
-/// a dialog, plain HTTP still needs `net.http:<host>`, and a remembered host
-/// is listed in the permissions, where it can be revoked.
-#[test]
-fn net_ask_asks_once_remembers_always_and_revokes() {
-    use ide_plugin::Prompt;
-    let f = fixture(Limits::default());
-    f.host.install_from_dir(&sample("api14"), &Consent::default()).unwrap();
-    let (port, seen) = http_server("relay ok", |_| Duration::ZERO);
-    let url = format!("http://127.0.0.1:{port}/");
-
-    // Merely declaring an optional capability is not enough: the user must grant it.
-    let err = f.run("api14", "fetch", Some(&url)).unwrap_err();
-    assert!(err.contains("not granted"), "{err}");
-    assert!(!f.take_events().iter().any(|(_, e)| matches!(e, PluginEvent::PromptRequested { .. })));
-    f.host.set_capability("api14", "net:ask", true).unwrap();
-
-    // Plain HTTP elsewhere stays out of the ask flow entirely.
-    let err = f.run("api14", "fetch", Some("http://example.com/")).unwrap_err();
-    assert!(err.contains("net.http:example.com") && err.contains("not granted"), "{err}");
-    assert!(!f.take_events().iter().any(|(_, e)| matches!(e, PluginEvent::PromptRequested { .. })));
-
-    // Background (no invoking window): denied like before, no dialog.
-    let err = f.host.run_command("api14", "fetch", Some(&url), Invocation::default()).unwrap_err();
-    assert!(err.message.contains("net:127.0.0.1") && err.message.contains("not granted"), "{err:?}");
-    assert!(!f.take_events().iter().any(|(_, e)| matches!(e, PluginEvent::PromptRequested { .. })));
-    assert!(seen.lock().is_empty(), "nothing connected");
-
-    // From a window: the question names the full host. "Allow once" lets
-    // this request through and remembers nothing.
-    let (result, prompt) = net_ask_run_and_answer(&f, &url, Some(&["once"]));
-    assert_eq!(result.unwrap().as_deref(), Some("relay ok"));
-    assert_eq!(prompt, Prompt::NetPermission { host: "127.0.0.1".into(), session_only: false });
-    assert_eq!(f.host.info_of("api14").unwrap().net_hosts, Vec::<String>::new());
-    assert_eq!(seen.lock().len(), 1);
-
-    // The next request asks again; "Always allow" remembers the host.
-    let (result, prompt) = net_ask_run_and_answer(&f, &url, Some(&["always"]));
-    assert_eq!(result.unwrap().as_deref(), Some("relay ok"));
-    assert_eq!(prompt, Prompt::NetPermission { host: "127.0.0.1".into(), session_only: false });
-    assert_eq!(f.host.info_of("api14").unwrap().net_hosts, ["127.0.0.1".to_owned()]);
-
-    // Remembered: connecting without a dialog from a window and in the background.
-    let result = f.host.run_command("api14", "fetch", Some(&url), f.inv()).map_err(|e| e.message).unwrap();
-    assert_eq!(result.as_deref(), Some("relay ok"));
-    let result =
-        f.host.run_command("api14", "fetch", Some(&url), Invocation::default()).map_err(|e| e.message).unwrap();
-    assert_eq!(result.as_deref(), Some("relay ok"));
-    assert!(!f.take_events().iter().any(|(_, e)| matches!(e, PluginEvent::PromptRequested { .. })));
-    assert_eq!(seen.lock().len(), 4);
-
-    // The permissions list the host; revoking it asks again, and refusing denies.
-    f.host.revoke_net_host("api14", "127.0.0.1").unwrap();
-    assert_eq!(f.host.info_of("api14").unwrap().net_hosts, Vec::<String>::new());
-    let (result, prompt) = net_ask_run_and_answer(&f, &url, None);
-    assert_eq!(prompt, Prompt::NetPermission { host: "127.0.0.1".into(), session_only: false });
-    let err = result.unwrap_err();
-    assert!(err.contains("not granted"), "{err}");
-    // Refusal throttles even a different host, without making any connection.
-    let err = f.run("api14", "fetch", Some("https://other.example/")).unwrap_err();
-    assert!(err.contains("not granted"), "{err}");
-    assert!(!f.take_events().iter().any(|(_, e)| matches!(e, PluginEvent::PromptRequested { .. })));
-    assert_eq!(seen.lock().len(), 4);
-
-    f.host.uninstall("api14").unwrap();
-    let ledger = ide_extension::ledger::Ledger::load(&f.plugins_dir);
-    assert!(ledger.get(&ide_extension::ledger::Subject::Installed("api14".into())).is_none());
-}
-
-#[test]
-fn net_ask_session_hosts_are_ephemeral_and_cleared_with_plugin_grants() {
-    use ide_extension::ledger::{Ledger, Subject};
-    use ide_plugin::Prompt;
-    let f = fixture(Limits::default());
-    f.host.set_net_hosts_session_only();
-    f.host.install_from_dir(&sample("api14"), &Consent::all()).unwrap();
-    let (port, seen) = http_server("session ok", |_| Duration::ZERO);
-    let url = format!("http://127.0.0.1:{port}/");
-    let subject = Subject::Installed("api14".into());
-
-    for (answer, reset) in [("session", "disable"), ("always", "revoke"), ("session", "uninstall")] {
-        let err = f.host.run_command("api14", "fetch", Some(&url), Invocation::default()).unwrap_err();
-        assert!(err.message.contains("not granted"), "{err:?}");
-        assert!(!f.take_events().iter().any(|(_, e)| matches!(e, PluginEvent::PromptRequested { .. })));
-
-        let (result, prompt) = net_ask_run_and_answer(&f, &url, Some(&[answer]));
-        assert_eq!(prompt, Prompt::NetPermission { host: "127.0.0.1".into(), session_only: true });
-        assert_eq!(result.unwrap().as_deref(), Some("session ok"));
-        for invocation in [f.inv(), Invocation::default()] {
-            let result = f.host.run_command("api14", "fetch", Some(&url), invocation).unwrap();
-            assert_eq!(result.as_deref(), Some("session ok"));
-        }
-        let err =
-            f.host.run_command("api14", "fetch", Some("https://other.example/"), Invocation::default()).unwrap_err();
-        assert!(err.message.contains("not granted"), "{err:?}");
-        assert!(!f.take_events().iter().any(|(_, e)| matches!(e, PluginEvent::PromptRequested { .. })));
-        assert!(f.host.info_of("api14").unwrap().net_hosts.is_empty());
-        assert!(Ledger::load(&f.plugins_dir).get(&subject).unwrap().net_hosts.is_empty());
-
-        match reset {
-            "disable" => {
-                f.host.set_enabled("api14", false).unwrap();
-                f.host.set_enabled("api14", true).unwrap();
-            }
-            "revoke" => {
-                f.host.set_capability("api14", "net:ask", false).unwrap();
-                f.host.set_capability("api14", "net:ask", true).unwrap();
-            }
-            "uninstall" => {
-                f.host.uninstall("api14").unwrap();
-                assert!(Ledger::load(&f.plugins_dir).get(&subject).is_none());
-                f.host.install_from_dir(&sample("api14"), &Consent::all()).unwrap();
-            }
-            _ => unreachable!(),
-        }
-    }
-    let err = f.host.run_command("api14", "fetch", Some(&url), Invocation::default()).unwrap_err();
-    assert!(err.message.contains("not granted"), "{err:?}");
-    assert_eq!(seen.lock().len(), 9);
-}
-
-/// Runs api14's `fetch` in its window; once the `net:ask` question arrives,
-/// answers it (`None`: dismisses). Returns the command's result and the prompt.
-fn net_ask_run_and_answer(
-    f: &Fixture,
-    url: &str,
-    answer: Option<&[&str]>,
-) -> (Result<Option<String>, String>, ide_plugin::Prompt) {
-    std::thread::scope(|scope| {
-        let running = scope.spawn(|| f.run("api14", "fetch", Some(url)));
-        let deadline = Instant::now() + Duration::from_secs(10);
-        let (client, prompt_id, prompt) = loop {
-            let asked = f.take_events().into_iter().find_map(|(client, e)| match e {
-                PluginEvent::PromptRequested { prompt_id, prompt, .. } => Some((client, prompt_id, prompt)),
-                _ => None,
-            });
-            if let Some(asked) = asked {
-                break asked;
-            }
-            assert!(Instant::now() < deadline && !running.is_finished(), "the fetch never asked");
-            std::thread::sleep(Duration::from_millis(10));
-        };
-        assert_eq!(client.as_deref(), Some("main"), "asks in the window that ran the command");
-        let answer = answer.map(|a| a.iter().map(|s| (*s).to_owned()).collect());
-        assert!(f.host.answer_prompt(&prompt_id, answer));
-        assert!(!f.host.answer_prompt(&prompt_id, None), "an answer counts once");
-        (running.join().unwrap(), prompt)
-    })
-}
-
 #[test]
 fn api14_window_status_overrides_fall_back_and_are_withdrawn() {
    let f = fixture(Limits::default());
@@ -6218,51 +6018,6 @@ fn api14_stage3_configurations_test_results_and_content_actions_use_real_exports
    assert!(f.host.parse_test_results("main", "plugin:execution:dynamic", "trap".into()).unwrap().is_none());
 }

-#[test]
-fn api14_fixture_exports_test_selection() {
-    let f = fixture(Limits::default());
-    f.install(&sample("api14"));
-    assert_eq!(
-        f.host.select_tests("main", "plugin:api14:tests", vec![vec!["Suite".into(), "Test".into()]]).unwrap(),
-        Some(vec!["Suite::Test".into()])
-    );
-}
-
-#[cfg(unix)]
-#[test]
-fn api14_test_selection_uses_owned_config_ids_and_name_paths() {
-    let f = execution_fixture();
-    f.host.refresh_run_configurations(&f.project);
-    for id in ["dynamic", "detected"] {
-        assert_eq!(
-            f.host
-                .select_tests(
-                    "main",
-                    &format!("plugin:execution:{id}"),
-                    vec![vec!["Suite".into(), "Test".into()], vec!["Other".into()]]
-                )
-                .unwrap(),
-            Some(vec![id.into(), "Suite::Test".into(), "Other".into()])
-        );
-    }
-    assert_eq!(f.host.select_tests("main", "plugin:execution:dynamic", vec![vec!["none".into()]]).unwrap(), None);
-    assert_eq!(f.host.select_tests("main", "cargo:test", vec![vec!["Test".into()]]).unwrap(), None);
-    assert_eq!(f.host.select_tests("main", "plugin:execution:dynamic", vec![]).unwrap(), None);
-}
-
-#[cfg(unix)]
-#[test]
-fn api14_test_selection_traps_and_timeouts_are_unsupported() {
-    for failure in ["trap", "timeout"] {
-        let f = execution_fixture();
-        f.host.refresh_run_configurations(&f.project);
-        let started = Instant::now();
-        assert_eq!(f.host.select_tests("main", "plugin:execution:dynamic", vec![vec![failure.into()]]).unwrap(), None);
-        // Selection is a user action: bounded by the command budget, not the edit path.
-        assert!(started.elapsed() < Limits::default().timeout + Duration::from_secs(2));
-    }
-}
-
 #[cfg(unix)]
 #[test]
 fn api14_stage3_terminal_calls_are_denied_without_process_grants() {
@@ -396,7 +396,7 @@ async fn api14_remote_calls_keep_browser_listeners_and_secrets_on_the_desktop()
    plugins.register(&mut dispatcher);
    let (client_io, server_io) = tokio::io::duplex(1 << 20);
    let (sr, sw) = tokio::io::split(server_io);
-    let server = tokio::spawn(rpc::serve(host.clone(), dispatcher, peer_slot, sr, sw));
+    tokio::spawn(rpc::serve(host, dispatcher, peer_slot, sr, sw));
    let (cr, cw) = tokio::io::split(client_io);
    let client = Arc::new(Client { desktop: Some(desktop.clone()), ..Client::default() });
    let peer = Peer::connect(cr, cw, client.clone());
@@ -416,53 +416,6 @@ async fn api14_remote_calls_keep_browser_listeners_and_secrets_on_the_desktop()
    assert!(editors.as_str().unwrap().contains("active: true"));
    let problems = invoke(&peer, "plugin_run_command", run("problems", None)).await.unwrap();
    assert_eq!(problems.as_str(), Some("[]"));
-    let other_file = project.join("other.txt");
-    std::fs::write(&other_file, "other text").unwrap();
-    let outside_file = tmp.path().join("outside.txt");
-    std::fs::write(&outside_file, "outside").unwrap();
-    let problem = |path: &Path, message: &str| {
-        json!({"path": path, "items": [{
-            "range": {"start": {"line": 0, "col": 1}, "end": {"line": 0, "col": 3}},
-            "severity": "warning", "message": message, "source": "remote-check", "code": null
-        }]})
-    };
-    let files = json!([
-        problem(&remote_file, "remote warning"),
-        problem(&other_file, "other warning"),
-        problem(&outside_file, "outside warning")
-    ]);
-    invoke(&peer, "mcp_report_problems", json!({"reset": true, "files": files})).await.unwrap();
-    let problems = invoke(&peer, "plugin_run_command", run("problems", None)).await.unwrap();
-    let problems = problems.as_str().unwrap();
-    assert!(problems.contains("remote warning"), "{problems}");
-    assert!(problems.contains("other warning"), "{problems}");
-    assert!(!problems.contains("outside warning"), "{problems}");
-    for path in ["remote.txt", remote_file.to_str().unwrap()] {
-        let problems = invoke(&peer, "plugin_run_command", run("problems", Some(path))).await.unwrap();
-        let problems = problems.as_str().unwrap();
-        assert!(problems.contains("remote warning"), "{problems}");
-        assert!(!problems.contains("other warning"), "{problems}");
-        assert!(problems.contains(remote_file.to_str().unwrap()), "{problems}");
-    }
-    assert_eq!(invoke(&peer, "plugin_run_command", run("problems", Some("missing.txt"))).await.unwrap(), json!("[]"));
-    invoke(&peer, "mcp_report_problems", json!({"reset": false, "files": [{"path": remote_file, "items": []}]}))
-        .await
-        .unwrap();
-    let problems = invoke(&peer, "plugin_run_command", run("problems", None)).await.unwrap();
-    assert!(!problems.as_str().unwrap().contains("remote warning"));
-    assert!(problems.as_str().unwrap().contains("other warning"));
-    invoke(
-        &peer,
-        "mcp_report_problems",
-        json!({"reset": true, "files": [problem(&remote_file, "replacement warning")]}),
-    )
-    .await
-    .unwrap();
-    let problems = invoke(&peer, "plugin_run_command", run("problems", None)).await.unwrap();
-    assert!(problems.as_str().unwrap().contains("replacement warning"));
-    assert!(!problems.as_str().unwrap().contains("other warning"));
-    invoke(&peer, "mcp_report_problems", json!({"reset": true, "files": []})).await.unwrap();
-    assert_eq!(invoke(&peer, "plugin_run_command", run("problems", None)).await.unwrap(), json!("[]"));
    invoke(&peer, "plugin_run_command", run("open-editor", Some("remote.txt"))).await.unwrap();
    invoke(&peer, "plugin_run_command", run("decorations", remote_file.to_str())).await.unwrap();
    let sets = invoke(&peer, "plugin_decoration_sets", json!({})).await.unwrap();
@@ -513,33 +466,9 @@ async fn api14_remote_calls_keep_browser_listeners_and_secrets_on_the_desktop()
    stream.read_to_string(&mut response).await.unwrap();
    assert!(response.contains("You can close this tab"));
    assert_eq!(oauth.await.unwrap().unwrap(), json!("code=desktop%2Bcode"));
-    invoke(&peer, "mcp_report_problems", json!({"reset": true, "files": files})).await.unwrap();
-    invoke(&peer, "close_project", json!({})).await.unwrap();
-    invoke(&peer, "open_project", json!({"path": project})).await.unwrap();
-    assert_eq!(invoke(&peer, "plugin_run_command", run("problems", None)).await.unwrap(), json!("[]"));
-    invoke(&peer, "mcp_report_problems", json!({"reset": true, "files": files})).await.unwrap();
-    peer.kill();
-    tokio::time::timeout(Duration::from_secs(5), server).await.unwrap().unwrap();
-    let plugin_host = plugins.host().clone();
-    let result = tokio::task::spawn_blocking(move || {
-        plugin_host
-            .run_command(
-                "api14",
-                "problems",
-                None,
-                ide_plugin::Invocation {
-                    client: Some("main".into()),
-                    workspace_root: Some(project),
-                    ..Default::default()
-                },
-            )
-            .unwrap()
-    })
-    .await
-    .unwrap();
-    assert_eq!(result.as_deref(), Some("[]"));
    plugins.host().shutdown();
    desktop.shutdown();
+    peer.kill();
 }

 #[tokio::test(flavor = "multi_thread", worker_threads = 4)]
@@ -548,7 +477,7 @@ async fn api14_stage3_remote_terminal_pins_and_exit_events_stay_on_the_execution
    let bin = tmp.path().join("bin");
    std::fs::create_dir(&bin).unwrap();
    let executable = bin.join("execution-tool");
-    std::fs::write(&executable, "#!/bin/sh\nif [ \"$1\" = wrapped ]; then printf '<%s>\\n' \"$@\" > \"$PWD/wrapped.txt\"; exit; fi\nif [ \"$1\" = composer ]; then printf '<%s>\\n' \"$@\" > \"$PWD/composer.txt\"; exit; fi\nread line\nprintf '%s\\n' \"$line\"\n").unwrap();
+    std::fs::write(&executable, "#!/bin/sh\nif [ \"$1\" = wrapped ]; then printf '<%s>\\n' \"$@\" > \"$PWD/wrapped.txt\"; exit; fi\nread line\nprintf '%s\\n' \"$line\"\n").unwrap();
    std::fs::set_permissions(&executable, std::fs::Permissions::from_mode(0o755)).unwrap();
    let path_var = {
        let bin = bin.clone();
@@ -599,33 +528,21 @@ async fn api14_stage3_remote_terminal_pins_and_exit_events_stay_on_the_execution
    )
    .await
    .unwrap();
-    invoke(
-        &peer,
-        "plugin_run_command",
-        json!({"pluginId":"execution", "commandId":"target-overrides", "arg":"empty", "editor":null}),
-    )
-    .await
-    .unwrap();
    let targets = invoke(&peer, "plugin_run_targets", json!({})).await.unwrap();
    assert_eq!(targets.as_array().unwrap().len(), 1);
    assert_eq!(targets[0]["pluginId"], "execution");
-    assert_eq!(targets[0]["target"]["commands"][0]["workdirArgs"], json!([]));
    assert!(desktop.run_targets(&project).is_empty());
    let id = targets[0]["id"].as_str().unwrap();
    let settings = invoke(&peer, "plugin_answer_run_target", json!({"id":id, "useTarget":false})).await.unwrap();
    assert_eq!(settings["run"]["defaultTarget"], "");
    let config = json!({"id":"wrapped-php", "name":"Wrapped PHP", "kind":"php", "command":"php", "args":["x.php", "literal ; $(touch bad)"], "env":{}, "detected":false, "isTest":false, "target":id});
    invoke(&peer, "run_start", json!({"config":config, "onOutput":{"$channel":38}})).await.unwrap();
-    let wrapped = "<wrapped>\n<--cwd=/container>\n<php>\n<x.php>\n<literal ; $(touch bad)>\n";
-    until("remote wrapped run", 5, || std::fs::read_to_string(project.join("wrapped.txt")).is_ok_and(|s| s == wrapped))
-        .await;
+    until("remote wrapped run", 5, || project.join("wrapped.txt").exists()).await;
+    assert_eq!(
+        std::fs::read_to_string(project.join("wrapped.txt")).unwrap(),
+        "<wrapped>\n<--cwd=/container>\n<php>\n<x.php>\n<literal ; $(touch bad)>\n"
+    );
    assert!(!project.join("bad").exists());
-    let composer = json!({"id":"composer", "name":"Composer", "kind":"shell", "command":"composer", "args":["install"], "env":{}, "detected":false, "isTest":false, "target":id});
-    invoke(&peer, "run_start", json!({"config":composer, "onOutput":{"$channel":39}})).await.unwrap();
-    until("remote composer override", 5, || {
-        std::fs::read_to_string(project.join("composer.txt")).is_ok_and(|s| s == "<composer>\n<install>\n")
-    })
-    .await;
    invoke(
        &peer,
        "plugin_run_command",
@@ -634,28 +551,6 @@ async fn api14_stage3_remote_terminal_pins_and_exit_events_stay_on_the_execution
    .await
    .unwrap();
    assert_eq!(invoke(&peer, "plugin_run_targets", json!({})).await.unwrap(), json!([]));
-    invoke(
-        &peer,
-        "plugin_run_command",
-        json!({"pluginId":"execution", "commandId":"target", "arg":"refuse", "editor":null}),
-    )
-    .await
-    .unwrap();
-    let targets = invoke(&peer, "plugin_run_targets", json!({})).await.unwrap();
-    let refused = targets[0]["id"].as_str().unwrap();
-    std::fs::remove_file(project.join("wrapped.txt")).unwrap();
-    let config = json!({"id":"refused", "name":"Refused", "kind":"shell", "command":"php", "args":[], "env":{}, "detected":false, "isTest":false, "target":refused});
-    let error = invoke(&peer, "run_start", json!({"config":config, "onOutput":{"$channel":40}})).await.unwrap_err();
-    assert!(error.to_string().contains("Project runtime is stopped"), "{error}");
-    assert!(!project.join("wrapped.txt").exists());
-    assert!(desktop.run_targets(&project).is_empty());
-    invoke(
-        &peer,
-        "plugin_run_command",
-        json!({"pluginId":"execution", "commandId":"untarget", "arg":"refuse", "editor":null}),
-    )
-    .await
-    .unwrap();
    client.plugin_events.lock().clear();
    client.events.lock().clear();
    let runner = peer.clone();
@@ -38,17 +38,13 @@ async fn application_commands_work_in_restricted_projects_and_without_a_project(
        "app_cli_uninstall",
        "app_log_location",
        "app_check_update",
-        "app_update_window_ready",
-        "app_update_status",
-        "app_update_announcement",
+        "app_startup_update_check",
        "app_install_update",
        "caches_schedule_invalidation",
        "clear_caches",
        "clipboard_file_list",
        "clipboard_has_files",
-        "clipboard_image",
        "clipboard_set_file_list",
-        "clipboard_write_text",
        "jdk_download_vendors",
        "jdk_download_releases",
        "jdk_download_location",
@@ -452,33 +448,3 @@ async fn revocation_still_applies_when_a_project_folder_was_removed() {
    assert!(!project.is_trusted());
    host.shutdown().await;
 }
-
-#[test]
-fn attached_member_trust_is_required_after_restart_and_revocation() {
-    let tmp = tempfile::tempdir().unwrap();
-    let (config, data) = (tmp.path().join("config"), tmp.path().join("data"));
-    let base = dunce::canonicalize(tmp.path()).unwrap();
-    let root = base.join("primary");
-    let other = base.join("other");
-    for path in [&root, &other] {
-        std::fs::create_dir(path).unwrap();
-    }
-    ide_workspace::workspace::Workspace::attach(&root, "Primary", vec![root.clone(), other.clone()]).unwrap();
-    let trust = TrustStore::load(&config, &data);
-    trust.decide(&root, true, false).unwrap();
-    trust.inherit(&other).unwrap();
-    assert!(trust.window_trusted(&root).unwrap());
-    let trust = TrustStore::load(&config, &data);
-    assert!(trust.status(&root).unwrap().trusted);
-    assert!(!trust.window_trusted(&root).unwrap());
-    assert!(!trust.status(&other).unwrap().decided);
-    trust.decide(&root, true, false).unwrap();
-    assert!(!trust.window_trusted(&root).unwrap(), "trusting only the root does not recover the window");
-    trust.decide(&other, true, false).unwrap();
-    assert!(trust.window_trusted(&root).unwrap());
-    trust.decide(&other, false, false).unwrap();
-    assert!(trust.status(&other).unwrap().decided);
-    assert!(!trust.window_trusted(&root).unwrap());
-    trust.decide(&other, true, false).unwrap();
-    assert!(trust.window_trusted(&root).unwrap());
-}
@@ -197,8 +197,6 @@ async fn code_actions_skip_a_command_no_server_provides_after_their_edit() {
    let info = ops::doc::open(&host, "main", file.clone()).await.unwrap();
    // Optimize Imports as vtsls offers it: the edit, then a command its client runs itself.
    let action = |edit: bool| CodeAction {
-        diagnostics: Vec::new(),
-        original_diagnostics: None,
        title: "Organize Imports".into(),
        kind: Some("source.organizeImports".into()),
        is_preferred: false,
@@ -32,15 +32,11 @@ async fn linked_projects_share_navigation_but_keep_files_repositories_and_run_di
    });
    std::fs::write(root.join("internal-needle.txt"), "needle").unwrap();
    host.trust.decide(&root, true, false).unwrap();
-    for member in &roots {
-        host.trust.decide(member, true, false).unwrap();
-    }
    let project = host.open_project("main", &root).unwrap();
    assert_eq!(ops::project::info(&project).name, "Full stack");
    assert_eq!(ops::project::attach_workspace(&host, "main", &roots[1]).unwrap().as_ref(), root.as_path());
    ops::project::attach_workspace(&host, "main", &roots[1]).unwrap();
    assert_eq!(project.content_roots(), roots);
-    assert!(!root.join(".openidea/.gitignore").exists());
    assert!(project.index.wait_idle(Duration::from_secs(10)));
    assert!(project.index.find_files("internal-needle", 100).is_empty());
    assert!(project.index.find_files("workspace.json", 100).is_empty());
@@ -102,6 +98,20 @@ async fn linked_projects_share_navigation_but_keep_files_repositories_and_run_di
    std::fs::write(invalid.join(ide_workspace::workspace::FILE), "broken").unwrap();
    assert!(host.open_project("main", &invalid).is_err());
    assert!(Arc::ptr_eq(&host.project("main").unwrap(), &project));
+    host.open_project("main", &roots[0]).unwrap();
+    let automatic = ops::project::attach_workspace(&host, "main", &roots[1]).unwrap();
+    assert_eq!(host.project("main").unwrap().root, roots[0]);
+    let automatic = host.open_project("main", &automatic).unwrap();
+    assert_eq!(automatic.content_roots(), roots);
+    assert_eq!(ops::project::info(&automatic).name, "frontend");
+    assert!(automatic.root.starts_with(base.join("data/workspaces")));
+    assert!(automatic.index.wait_idle(Duration::from_secs(10)));
+    assert!(automatic.index.find_files("workspace.json", 100).is_empty());
+    let updated = ops::project::save_workspace(&host, "main", "frontend", vec![roots[1].clone()]).unwrap();
+    assert_eq!(updated.workspace.unwrap().projects, vec![roots[1].clone()]);
+    assert_eq!(automatic.root, updated.root.as_ref());
+    assert!(automatic.index.wait_idle(Duration::from_secs(10)));
+    assert_eq!(automatic.index.find_files("same.txt", 100).len(), 1);
    host.close_project("main");
 }

@@ -196,133 +206,3 @@ async fn build_tool_availability_follows_workspace_members_and_trust() {
    assert_eq!(model.gradle.len(), 1);
    host.close_project("main");
 }
-
-#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
-async fn attach_and_detach_preserve_the_primary_project_session() {
-    let temp = tempfile::tempdir().unwrap();
-    let base = dunce::canonicalize(temp.path()).unwrap();
-    let roots = vec![base.join("primary"), base.join("other")];
-    for root in &roots {
-        std::fs::create_dir(root).unwrap();
-        std::fs::write(root.join("same.txt"), "needle").unwrap();
-        std::fs::write(root.join("package.json"), r#"{"scripts":{"test":"echo test"}}"#).unwrap();
-    }
-    let host = Host::new(HostConfig {
-        config_dir: base.join("config"),
-        data_dir: base.join("data"),
-        local_data_dir: base.join("data"),
-        languages: Arc::new(ide_language::LanguageRegistry::load(None).unwrap()),
-        syntax: Arc::default(),
-        sink_for: Box::new(|_| Arc::new(NullSink)),
-        owner: |w| w,
-        runtime: tokio::runtime::Handle::current(),
-        project_environment: false,
-    });
-    host.trust.decide(&roots[0], true, false).unwrap();
-    let project = host.open_project("main", &roots[0]).unwrap();
-    assert!(project.index.wait_idle(Duration::from_secs(10)));
-    let configs = ops::run::configs(&host, "main").unwrap();
-    assert!(!configs.is_empty());
-    let cache = project.build_cache_dir();
-    let doc = ops::doc::open(&host, "main", roots[0].join("same.txt")).await.unwrap();
-    ops::doc::edit(
-        &host,
-        "main",
-        doc.id,
-        doc.version,
-        ChangeSet { changes: vec![TextChange { from: 0, to: 0, insert: "unsaved ".into() }] },
-    )
-    .unwrap();
-    assert!(ops::project::attach_workspace(&host, "main", &roots[1]).is_err());
-    host.trust.decide(&roots[1], false, false).unwrap();
-    assert!(ops::project::attach_workspace(&host, "main", &roots[1]).is_err());
-    assert!(!roots[0].join(ide_workspace::workspace::FILE).exists());
-    let existing_index = &project.index as *const _;
-    host.trust.decide(&roots[1], true, false).unwrap();
-    assert_eq!(ops::project::attach_workspace(&host, "main", &roots[1]).unwrap().as_ref(), roots[0]);
-    assert!(Arc::ptr_eq(&host.project("main").unwrap(), &project));
-    assert_eq!(&host.project("main").unwrap().index as *const _, existing_index);
-    assert_eq!(project.root, roots[0]);
-    assert_eq!(project.build_cache_dir(), cache);
-    assert!(!base.join("data/workspaces").exists());
-    assert_eq!(Workspace::load(&roots[0]).unwrap().unwrap().projects, roots);
-    assert!(
-        std::fs::read_to_string(roots[0].join(".openidea/.gitignore")).unwrap().lines().any(|l| l == "/workspace.json")
-    );
-    assert_eq!(project.content_roots(), vec![roots[1].clone()]);
-    let attached = ops::project::info(&project);
-    assert_eq!(attached.name, "primary");
-    assert_eq!(attached.display_name, "primary, other");
-    ops::project::set_settings(
-        &host,
-        "main",
-        ide_workspace::SettingsScope::Project,
-        "general.projectName",
-        &serde_json::to_string(&attached.name).unwrap(),
-    )
-    .unwrap();
-    assert_eq!(ops::project::info(&project).display_name, "primary, other");
-    let restricted = base.join("restricted");
-    std::fs::create_dir(&restricted).unwrap();
-    host.trust.decide(&restricted, false, false).unwrap();
-    assert!(
-        ops::project::save_workspace(&host, "main", "Primary", vec![roots[0].clone(), roots[1].clone(), restricted])
-            .is_err()
-    );
-    let all = ops::run::configs(&host, "main").unwrap();
-    assert_eq!(all.len(), configs.len() * 2);
-    for config in &configs {
-        assert_eq!(all.iter().filter(|c| c.id == config.id).count(), 1);
-    }
-    assert!(project.index.wait_idle(Duration::from_secs(10)));
-    assert_eq!(project.index.find_files("same.txt", 100).len(), 2);
-    let hits = Arc::new(Mutex::new(Vec::new()));
-    let out = hits.clone();
-    let query = serde_json::from_value(serde_json::json!({"pattern":"needle", "isRegex":false,"caseSensitive":false,"wholeWord":false,"include":[],"exclude":[],"scope":{"kind":"project"},"maxMatches":100})).unwrap();
-    ops::search::start(
-        &host,
-        "main",
-        RequestId::next(),
-        query,
-        Arc::new(move |event| {
-            if let ops::search::SearchEvent::File { file } = event {
-                out.lock().unwrap().push(file);
-            }
-        }),
-    )
-    .await
-    .unwrap();
-    assert_eq!(hits.lock().unwrap().len(), 2);
-    assert!(ops::project::save_workspace(&host, "main", "Primary", vec![roots[1].clone()]).is_err());
-    let updated = ops::project::save_workspace(&host, "main", "Primary", vec![roots[0].clone()]).unwrap();
-    assert!(updated.workspace.is_none());
-    assert_eq!(updated.name, "primary");
-    assert_eq!(updated.root.as_ref(), roots[0]);
-    assert!(!roots[0].join(ide_workspace::workspace::FILE).exists());
-    assert!(project.content_roots().is_empty());
-    assert_eq!(
-        ops::run::configs(&host, "main").unwrap().iter().map(|c| &c.id).collect::<Vec<_>>(),
-        configs.iter().map(|c| &c.id).collect::<Vec<_>>()
-    );
-    assert!(project.documents.text_of(&roots[0].join("same.txt")).unwrap().starts_with("unsaved"));
-    assert!(project.index.wait_idle(Duration::from_secs(10)));
-    assert_eq!(project.index.find_files("same.txt", 100).len(), 1);
-    let nested = roots[0].join("nested");
-    std::fs::create_dir(&nested).unwrap();
-    std::fs::write(nested.join("same.txt"), "needle").unwrap();
-    host.trust.decide(&nested, true, false).unwrap();
-    Workspace::attach(&nested, "Nested", vec![nested.clone()]).unwrap();
-    ops::project::attach_workspace(&host, "main", &nested).unwrap();
-    assert!(project.content_roots().is_empty());
-    let container = base.join("container");
-    Workspace::save(&container, "Container", vec![], true).unwrap();
-    host.trust.decide(&container, true, false).unwrap();
-    assert!(ops::project::attach_workspace(&host, "main", &container).is_err());
-    host.close_project("main");
-    let reopened = host.open_project("main", &roots[0]).unwrap();
-    assert_eq!(ops::project::info(&reopened).name, "primary");
-    assert_eq!(ops::project::info(&reopened).display_name, "primary, nested");
-    host.set_project_trust(&nested, false, false).await.unwrap();
-    assert!(!reopened.is_trusted());
-    host.close_project("main");
-}
@@ -138,10 +138,6 @@ impl PathFilter {
        &self.config.0 == extra_roots && self.config.1 == excludes
    }

-    pub(crate) fn reload(&self) -> Self {
-        Self::new(&self.root, &self.config.0, &self.config.1)
-    }
-
    pub(crate) fn root(&self) -> &Path {
        &self.root
    }
@@ -234,15 +234,6 @@ impl ProjectIndex {
        matching::find_files(&d, &matching::Recents { paths: &recent }, query, limit)
    }

-    /// All indexed files with this exact basename, for resolving printed source locations.
-    /// Unlike interactive fuzzy search, this must not truncate candidates before package matching.
-    pub fn files_named(&self, name: &str) -> Vec<PathBuf> {
-        let data = self.shared.data.read();
-        let mut files: Vec<_> = data.files.iter().flatten().filter(|file| file.name() == name).collect();
-        files.sort_by(|a, b| a.rel.len().cmp(&b.rel.len()).then_with(|| a.rel.cmp(&b.rel)));
-        files.into_iter().map(|file| file.path.clone()).collect()
-    }
-
    /// Up to `limit` indexed files below `dir` (VCS-ignored ones left out) whose path relative to
    /// `dir` satisfies `matches`: a file list without walking the disk. `None` while nothing is
    /// indexed yet (first scan without a cache).
@@ -332,28 +323,6 @@ impl ProjectIndex {
        }
    }

-    /// Refreshes ignore matchers and indexed entries in the affected subtrees.
-    pub fn ignore_rules_changed(&self, dirs: &[PathBuf]) {
-        let filter = self.shared.filter();
-        let mut affected = Vec::new();
-        for dir in dirs {
-            let path = if dir.is_absolute() { dir.clone() } else { self.root.join(dir) };
-            let path = dunce::canonicalize(&path).unwrap_or(path);
-            for root in filter.roots() {
-                if path.starts_with(root) {
-                    affected.push(path.clone());
-                    break;
-                }
-                if root.starts_with(&path) {
-                    affected.push(root.to_path_buf());
-                }
-            }
-        }
-        if !affected.is_empty() {
-            self.shared.enqueue(Job::IgnoreRules(affected));
-        }
-    }
-
    /// Boost for "recent files" ranking.
    /// Records a recently opened file; a virtual document's URI (library
    /// class) is kept verbatim, like IDEA lists library classes in Recent Files.
@@ -57,27 +57,6 @@ fn files(idx: &ProjectIndex, q: &str) -> Vec<String> {
    idx.find_files(q, 20).into_iter().map(|m| m.rel_path).collect()
 }

-#[test]
-fn exact_file_names_keep_all_source_candidates() {
-    let f = Fixture::new(&[
-        ("src/OtherOrders.kt", "package other"),
-        ("src/Orders.kt.bak", "backup"),
-        ("target/Orders.kt", "excluded"),
-        ("src/orders.kt", "different case"),
-    ]);
-    for i in 0..65 {
-        f.write(&format!("module{i}/Orders.kt"), &format!("package module{i}"));
-    }
-    let source = f.write("service/src/Orders.kt", "package com.example.orders");
-    let idx = f.open();
-    let candidates = idx.files_named("Orders.kt");
-    assert_eq!(candidates.len(), 66);
-    assert!(candidates.contains(&source));
-    assert!(candidates.iter().all(|path| path.file_name().unwrap() == "Orders.kt"));
-    assert_eq!(candidates, idx.files_named("Orders.kt"));
-    assert!(idx.files_named("Missing.kt").is_empty());
-}
-
 fn symbols(idx: &ProjectIndex, q: &str, filter: SymbolFilter) -> Vec<String> {
    idx.find_symbols(q, filter, 20).into_iter().map(|m| m.name).collect()
 }
@@ -750,66 +729,3 @@ fn persisted_symbols_do_not_load_through_escaping_symlink_ancestors() {
    assert!(symbols(&idx, "old_symbol", SymbolFilter::All).is_empty());
    assert_eq!(initial.lock()[0], 0, "unsafe cached symbols must never be published");
 }
-
-#[test]
-fn rule_changes_refresh_only_the_affected_index_subtree() {
-    for (rule, subtree) in [(".git/info/exclude", ""), ("sub/.gitignore", "sub"), ("sub/.ignore", "sub")] {
-        let fx = Fixture::new(&[
-            (".git/HEAD", "ref: refs/heads/main\n"),
-            ("sub/generated/file.ts", "export function generated() {}\n"),
-            ("sub/local.ts", "export function localOnly() {}\n"),
-            ("other/keep.ts", "export function keep() {}\n"),
-        ]);
-        fx.write(rule, "");
-        let idx = fx.open();
-        assert_eq!(files(&idx, "file.ts"), ["sub/generated/file.ts"]);
-        fx.write(rule, "generated/\nlocal.ts\n");
-        let dirs = [fx.root.join(subtree)];
-        idx.ignore_rules_changed(&dirs);
-        assert!(idx.wait_idle(WAIT));
-        assert!(files(&idx, "file.ts").is_empty(), "{rule}: ignored directory remained indexed");
-        assert_eq!(files(&idx, "local.ts"), ["sub/local.ts"]);
-        assert!(symbols(&idx, "localOnly", SymbolFilter::All).is_empty());
-        assert_eq!(files(&idx, "keep.ts"), ["other/keep.ts"]);
-
-        fx.write(rule, "");
-        idx.ignore_rules_changed(&dirs);
-        assert!(idx.wait_idle(WAIT));
-        assert_eq!(files(&idx, "file.ts"), ["sub/generated/file.ts"]);
-        assert_eq!(symbols(&idx, "localOnly", SymbolFilter::All), ["localOnly"]);
-        // The cached root matcher must also follow the rules for later watcher updates.
-        let fresh = fx.write("sub/generated/new.ts", "export function fresh() {}\n");
-        idx.update(&[fresh], &[]);
-        assert!(idx.wait_idle(WAIT));
-        assert_eq!(files(&idx, "new.ts"), ["sub/generated/new.ts"]);
-    }
-}
-
-#[test]
-fn repository_rule_changes_refresh_members_of_an_unindexed_container() {
-    let fx = Fixture::new(&[
-        (".git/HEAD", "ref: refs/heads/main\n"),
-        (".git/info/exclude", ""),
-        ("member/generated/item.txt", "x"),
-    ]);
-    let idx = ProjectIndex::open(
-        &fx.root,
-        &fx.cache,
-        IndexRoots { include_root: false, folders: vec![fx.root.join("member")] },
-        vec![],
-        Arc::new(LanguageRegistry::load(None).unwrap()),
-        Arc::new(Syntax::new()),
-        Arc::new(NullSink),
-    )
-    .unwrap();
-    assert!(idx.wait_idle(WAIT));
-    assert_eq!(files(&idx, "item.txt"), ["member/generated/item.txt"]);
-    fx.write(".git/info/exclude", "generated/\n");
-    idx.ignore_rules_changed(std::slice::from_ref(&fx.root));
-    assert!(idx.wait_idle(WAIT));
-    assert!(files(&idx, "item.txt").is_empty());
-    fx.write(".git/info/exclude", "");
-    idx.ignore_rules_changed(std::slice::from_ref(&fx.root));
-    assert!(idx.wait_idle(WAIT));
-    assert_eq!(files(&idx, "item.txt"), ["member/generated/item.txt"]);
-}
@@ -26,7 +26,6 @@ pub(crate) enum Job {
    SaveRecent,
    /// The roots or excludes changed: scan again (unchanged files are kept).
    Rescan,
-    IgnoreRules(Vec<PathBuf>),
    /// File types changed: re-parse the indexed files whose language under the
    /// previous registry differs from the current one.
    Reparse(std::sync::Arc<LanguageRegistry>),
@@ -213,10 +212,6 @@ impl Shared {
    }

    fn full_scan(&self) {
-        self.scan(None);
-    }
-
-    fn scan(&self, dirs: Option<&[PathBuf]>) {
        let started = Instant::now();
        self.indexing.store(true, Ordering::SeqCst);
        self.emit_state();
@@ -232,11 +227,7 @@ impl Shared {

        let filter = self.filter();
        let mut found = Vec::new();
-        let roots: Vec<&Path> = match dirs {
-            Some(dirs) => dirs.iter().map(PathBuf::as_path).collect(),
-            None => filter.roots().collect(),
-        };
-        for root in roots {
+        for root in filter.roots() {
            found.extend(filter.walk(root, &self.cancelled));
        }
        if self.is_cancelled() {
@@ -246,12 +237,7 @@ impl Shared {
        let (todo, stale): (Vec<&Found>, Vec<PathBuf>) = {
            let d = self.data.read();
            let todo = found.iter().filter(|f| d.get(&f.path).is_none_or(|e| e.stale_for(f))).collect();
-            let stale = d
-                .paths()
-                .filter(|p| dirs.is_none_or(|dirs| dirs.iter().any(|dir| p.starts_with(dir))))
-                .filter(|p| !seen.contains(p.as_path()))
-                .cloned()
-                .collect();
+            let stale = d.paths().filter(|p| !seen.contains(p.as_path())).cloned().collect();
            (todo, stale)
        };
        if !stale.is_empty() {
@@ -395,7 +381,6 @@ impl Shared {
        let mut removed: Vec<PathBuf> = Vec::new();
        let mut save_recent = false;
        let mut rescan = false;
-        let mut rule_dirs = Vec::new();
        let mut reparse: Vec<std::sync::Arc<LanguageRegistry>> = Vec::new();
        for job in jobs {
            match job {
@@ -403,29 +388,9 @@ impl Shared {
                Job::Removed(p) => removed.extend(p),
                Job::SaveRecent => save_recent = true,
                Job::Rescan => rescan = true,
-                Job::IgnoreRules(dirs) => rule_dirs.extend(dirs),
                Job::Reparse(before) => reparse.push(before),
            }
        }
-        if !rule_dirs.is_empty() {
-            {
-                let mut filter = self.filter.write();
-                *filter = std::sync::Arc::new(filter.reload());
-            }
-            rule_dirs.sort();
-            rule_dirs.dedup();
-            let mut roots: Vec<PathBuf> = Vec::new();
-            for dir in rule_dirs {
-                if !roots.iter().any(|root| dir.starts_with(root)) {
-                    roots.push(dir);
-                }
-            }
-            if !rescan {
-                self.scan(Some(&roots));
-                changed.retain(|p| !roots.iter().any(|root| p.starts_with(root)));
-                removed.retain(|p| !roots.iter().any(|root| p.starts_with(root)));
-            }
-        }
        if rescan {
            // The scan also picks up whatever `changed` / `removed` reported.
            self.full_scan();
@@ -14,14 +14,14 @@ mod markers;
 pub mod plugin_point;
 mod registry;
 mod syntax;
-pub use markers::{arduino_sketch_root, is_arduino_sketch_dir, marked_root};
+pub use markers::marked_root;
 pub use plugin_point::PluginLanguages;
 pub use registry::{FileTypes, LanguageRegistry};
 pub use syntax::{
    CSS_CLASS, CSS_ID, CSS_VARIABLE, ConfigurationKey, ExternalFold, ExternalSymbol, ExternalSyntax, ExternalToken,
    FileReference, Literal, LiteralKind, MAX_CACHED_TREES, MAX_PARSE_BYTES, ParsedTree, SpellingKind, SpellingRegion,
    Syntax, SyntaxCache, SyntaxCacheStats, SyntaxHighlightKind, SyntaxHighlights, TreeError, WebReference,
-    WebReferenceKind, merge_visibility, set_external_syntax, shift_pos, shift_range,
+    WebReferenceKind, merge_visibility, set_external_syntax,
 };

 /// Parsed form of `languages/<id>.toml`. Backend-only; the UI gets [`LanguageInfo`].
@@ -313,15 +313,3 @@ pub struct SymbolTag {
    pub container: Option<String>,
    pub range: Range,
 }
-
-/// One inline TS/JS `<script>` block of a Vue SFC / HTML document.
-#[derive(Clone, Debug, PartialEq, Eq)]
-pub struct ScriptRegion {
-    /// Document-absolute UTF-8 byte offset of `text`, for tree-sitter parsing.
-    /// Convert to UTF-16 positions before exposing ranges through IPC.
-    pub base: usize,
-    /// The language the block's `lang` attribute picks.
-    pub language: LanguageId,
-    /// The script text.
-    pub text: String,
-}
@@ -19,27 +19,6 @@ pub fn marked_root(project_root: Option<&Path>, file: &Path, markers: &[String])
    best
 }

-/// `dir` contains at least one `.ino` regular file.
-pub fn is_arduino_sketch_dir(dir: &Path) -> bool {
-    std::fs::read_dir(dir).is_ok_and(|entries| {
-        entries.flatten().any(|entry| {
-            entry.path().extension().is_some_and(|ext| ext.eq_ignore_ascii_case("ino"))
-                && entry.file_type().is_ok_and(|kind| kind.is_file())
-        })
-    })
-}
-
-/// Nearest enclosing directory of `path` (including `path` when it is already a
-/// directory) within `project` that contains a `.ino` file.
-pub fn arduino_sketch_root(project: &Path, path: &Path) -> Option<PathBuf> {
-    let start = usize::from(!path.is_dir());
-    path.ancestors()
-        .skip(start)
-        .take_while(|dir| dir.starts_with(project))
-        .find(|dir| is_arduino_sketch_dir(dir))
-        .map(Path::to_path_buf)
-}
-
 /// `dir` contains `marker`: a relative path, a file name pattern with one
 /// `*` (`*.csproj`), or a TOML file name (no pattern) and a dotted table it
 /// must contain (`pyproject.toml#tool.ruff`).
@@ -70,7 +70,6 @@ const BUILTIN: &[(&str, &str)] = &[
    ("proto", include_str!("../../../languages/proto.toml")),
    ("python", include_str!("../../../languages/python.toml")),
    ("r", include_str!("../../../languages/r.toml")),
-    ("restructuredtext", include_str!("../../../languages/restructuredtext.toml")),
    ("ruby", include_str!("../../../languages/ruby.toml")),
    ("rust", include_str!("../../../languages/rust.toml")),
    ("sass", include_str!("../../../languages/sass.toml")),
@@ -563,7 +562,6 @@ mod tests {
        "R",
        "RPM Changes",
        "RPM Spec",
-        "reStructuredText",
        "Ruby",
        "SAS",
        "Scala",
@@ -630,12 +628,6 @@ mod tests {
        let asciidoc = reg.get(&LanguageId::new("asciidoc")).unwrap();
        assert_eq!(asciidoc.ui_mode.as_deref(), Some("AsciiDoc"));
        assert_eq!(asciidoc.line_comment.as_deref(), Some("//"));
-        for path in ["guide.rst", "README.RST"] {
-            assert_eq!(detect(&reg, path), "restructuredtext");
-        }
-        let rst = reg.get(&LanguageId::new("restructuredtext")).unwrap();
-        assert_eq!(rst.ui_mode.as_deref(), Some("reStructuredText"));
-        assert_eq!(rst.line_comment.as_deref(), Some(".."));
        assert_eq!(reg.detect(Path::new("script"), Some("#!/usr/bin/env python3")).as_str(), "python");
        assert_eq!(detect(&reg, "README"), "plaintext");
        assert_eq!(detect(&reg, "unknown.zzz"), "plaintext");
@@ -1007,11 +999,11 @@ mod tests {
    }

    #[test]
-    fn astro_server_leaves_typescript_sdk_resolution_to_the_launcher() {
+    fn astro_server_reads_the_project_typescript() {
        let reg = reg();
        let ls = &reg.get(&LanguageId::new("astro")).unwrap().language_servers[0];
        let tsdk = ls.initialization_options.as_ref().and_then(|o| o.get("typescript")?.get("tsdk")?.as_str());
-        assert_eq!(tsdk, None);
+        assert_eq!(tsdk, Some("node_modules/typescript/lib"));
    }

    #[test]
@@ -195,18 +195,9 @@ impl SyntaxCache {
            || {
                self.with_tree(doc, lang, version, text, |g, tree, text| {
                    let query = g.outline_query()?;
-                    // HTML documents answer from the cached tree, with nested
-                    // <script> declarations.
-                    Some(outline::outline_nested(g, query, tree, text, &|rl, rt| self.syntax.outline(rl, rt)))
+                    Some(outline::outline(g, query, tree, text))
                })
-                // Web containers (Vue SFC / Svelte / JSP) have no grammar of their
-                // own, hence no cached tree: the syntax layer answers with a fresh
-                // HTML parse, which the memo covers per version.
-                // shortcut: no incremental re-parse for containers, upgrade when
-                // their trees join the cache.
-                .or_else(|| self.syntax.web_outline(lang, text))
                .or_else(|| super::external::outline(lang, text))
-                .or_else(|| self.syntax.builtin_outline(lang, text))
            },
        )
    }
@@ -265,11 +256,8 @@ impl SyntaxCache {
        let Some(result) = compute() else { return Vec::new() };
        if let Some(e) = &entry {
            let mut e = e.lock();
-            // Containers without their own grammar memoize their web outline too.
-            // Never store an answer after the document moves on.
-            if e.version == version
-                && (e.tree.is_some() || (e.lang == *lang && self.syntax.web_grammar_name(lang) == Some("html")))
-            {
+            // Not if the document moved on (or its tree was dropped) meanwhile.
+            if e.version == version && e.tree.is_some() {
                *slot(e.memo.at(version, lang)) = Some(Arc::new(result.clone()));
            }
        }
@@ -486,35 +474,6 @@ mod tests {
        assert!(cache.outline(id, &LanguageId::new("plaintext"), 1, &text).is_empty());
    }

-    #[test]
-    fn web_outline_memo_tracks_versions_without_a_cached_tree() {
-        for language in ["html", "vue", "svelte", "jsp"] {
-            let cache = cache();
-            let id = DocId::next();
-            let lang = LanguageId::new(language);
-            let mut doc = Document::new("<script setup lang=ts>const first = 1;</script>");
-            cache.open(id, &lang, 0);
-            let first = cache.outline(id, &lang, 0, &doc.text());
-            let hits = cache.stats().hits;
-            assert_eq!(cache.outline(id, &lang, 0, &doc.text()), first);
-            assert_eq!(cache.stats().hits, hits + 1, "{language}: memo hit");
-
-            let edits = edit(&mut doc, 0, 0, "<script>const second = 2;</script>\n");
-            cache.edit(id, doc.version(), &edits);
-            let second = cache.outline(id, &lang, doc.version(), &doc.text());
-            assert_ne!(second, first);
-            assert_eq!(second, cache.syntax().outline(&lang, &doc.text()));
-            // An older query must not replace the current version's memo.
-            cache.outline(id, &lang, 0, "<script>const old = 0;</script>");
-            let hits = cache.stats().hits;
-            assert_eq!(cache.outline(id, &lang, doc.version(), &doc.text()), second);
-            assert_eq!(cache.stats().hits, hits + 1);
-            cache.clear();
-            assert!(cache.entries.lock().get(&id).unwrap().lock().memo.outline.is_none());
-            cache.close(id);
-        }
-    }
-
    #[test]
    fn version_mismatch_and_lifecycle() {
        let cache = cache();
@@ -96,19 +96,6 @@ pub(crate) fn byte_at(text: &str, pos: Pos) -> Option<usize> {
    Some(start + utf16_to_byte(&text[start..line_end], pos.col as usize))
 }

-/// Shifts a position from a document suffix that starts at `base` into document
-/// coordinates: the suffix's first line continues `base`'s line, later lines
-/// add the base line. Used to map inline `<script>` region answers (Vue SFC /
-/// HTML) back onto the whole document; positions are 0-based lines / UTF-16 cols.
-pub fn shift_pos(pos: Pos, base: Pos) -> Pos {
-    if pos.line == 0 { Pos::new(base.line, base.col + pos.col) } else { Pos::new(base.line + pos.line, pos.col) }
-}
-
-/// [`shift_pos`] for both ends of a range.
-pub fn shift_range(range: Range, base: Pos) -> Range {
-    Range::new(shift_pos(range.start, base), shift_pos(range.end, base))
-}
-
 pub(crate) fn utf16_to_byte(s: &str, offset: usize) -> usize {
    let mut units = 0;
    for (i, c) in s.char_indices() {
@@ -173,18 +160,6 @@ mod tests {
        }
    }

-    #[test]
-    fn shifts_suffix_positions_into_document_coordinates() {
-        let base = Pos::new(3, 7);
-        assert_eq!(shift_pos(Pos::new(0, 2), base), Pos::new(3, 9));
-        assert_eq!(shift_pos(Pos::new(0, 0), base), base);
-        assert_eq!(shift_pos(Pos::new(2, 1), base), Pos::new(5, 1));
-        assert_eq!(
-            shift_range(Range::new(Pos::new(0, 1), Pos::new(1, 4)), base),
-            Range::new(Pos::new(3, 8), Pos::new(4, 4))
-        );
-    }
-
    #[test]
    fn long_minified_line_is_linear() {
        // 200k symbols-worth of positions on one 4 MB line.
@@ -9,19 +9,16 @@ mod highlight;
 pub(crate) mod lines;
 mod literals;
 mod outline;
-mod rst;
 mod selection;
-mod sfc;
 mod web;

-use crate::{FoldRange, LanguageConfig, LanguageRegistry, ScriptRegion, SymbolTag};
+use crate::{FoldRange, LanguageConfig, LanguageRegistry, SymbolTag};
 pub use cache::{MAX_CACHED_TREES, SyntaxCache, SyntaxCacheStats};
 pub use configuration::ConfigurationKey;
 pub use external::{ExternalFold, ExternalSymbol, ExternalSyntax, ExternalToken, set_external_syntax};
 use grammars::{SPECS, Spec};
 pub use highlight::{SyntaxHighlightKind, SyntaxHighlights};
 use ide_core::{LanguageId, OutlineItem, Pos, Range};
-pub use lines::{shift_pos, shift_range};
 pub use literals::{Literal, LiteralKind, SpellingKind, SpellingRegion};
 pub use outline::merge_visibility;
 use std::cell::RefCell;
@@ -168,39 +165,13 @@ impl Syntax {
    }

    pub fn outline(&self, lang: &LanguageId, text: &str) -> Vec<OutlineItem> {
-        // HTML containers (Vue SFC / Svelte / JSP have no grammar of their own;
-        // HTML itself parses alike): HTML outline with each inline `<script>`'s
-        // TS/JS declarations nested under its entry, in document coordinates.
-        if let Some(items) = self.web_outline(lang, text) {
-            return items;
-        }
        self.analyze(lang, text, |g, tree, text| {
            let query = g.outline_query()?;
            Some(outline::outline(g, query, tree, text))
        })
-        .or_else(|| self.builtin_outline(lang, text))
        .unwrap_or_default()
    }

-    /// Outline for languages without a grammar that have a built-in parser.
-    fn builtin_outline(&self, lang: &LanguageId, text: &str) -> Option<Vec<OutlineItem>> {
-        (lang.as_str() == "restructuredtext" && text.len() <= MAX_PARSE_BYTES).then(|| rst::outline(text))
-    }
-
-    /// Outline of an HTML container document (html, vue, svelte, jsp): `None`
-    /// for every other language, CSS containers included.
-    pub(crate) fn web_outline(&self, lang: &LanguageId, text: &str) -> Option<Vec<OutlineItem>> {
-        let g = self.web_grammar(lang)?;
-        if g.spec.name != "html" || text.len() > MAX_PARSE_BYTES {
-            return None;
-        }
-        let tree = parse(&g.language, text, None)?;
-        let query = g.outline_query()?;
-        Some(outline::outline_nested(g, query, &tree, text, &|region_lang, region_text| {
-            self.outline(region_lang, region_text)
-        }))
-    }
-
    pub fn folding(&self, lang: &LanguageId, text: &str) -> Vec<FoldRange> {
        let tokens = self.comment_tokens(lang);
        self.analyze(lang, text, |g, tree, text| Some(folding::folding(g.spec, g.kinds(), tree, text, tokens)))
@@ -277,19 +248,6 @@ impl Syntax {
        self.with_web_tree(lang, text, |_, _, tree| web::anchors(tree, text, name)).unwrap_or_default()
    }

-    /// Inline TS/JS `<script>` regions of a Vue SFC / HTML document, in
-    /// document order. Empty for other languages or non-JavaScript blocks.
-    pub fn script_regions(&self, lang: &LanguageId, text: &str) -> Vec<ScriptRegion> {
-        self.with_web_tree(lang, text, |_g, _css, tree| sfc::script_regions(tree, text)).unwrap_or_default()
-    }
-
-    /// [`Self::script_regions`] of an already parsed document (`ParsedTree`
-    /// lends the tree and text) — the cache-aware way for other crates, which
-    /// reuses a cached incremental HTML tree instead of parsing again.
-    pub fn script_regions_of(tree: &Tree, text: &str) -> Vec<ScriptRegion> {
-        sfc::script_regions(tree, text)
-    }
-
    /// Highlighting from the grammar's own query; `None` without one.
    pub fn highlights(&self, lang: &LanguageId, text: &str) -> Option<SyntaxHighlights> {
        self.analyze(lang, text, |g, tree, text| {
@@ -322,13 +280,6 @@ impl Syntax {
        self.grammar(lang).map(|g| g.spec.name)
    }

-    /// Name of the grammar web features parse `lang` with (html for Vue SFC /
-    /// Svelte / JSP, css for SCSS / Less); `None` when `lang` has its own
-    /// grammar or no web features. Lets other crates recognize containers.
-    pub fn web_grammar_name(&self, lang: &LanguageId) -> Option<&'static str> {
-        self.web_grammar(lang).map(|g| g.spec.name)
-    }
-
    /// Grammar name and tree-sitter language for `lang`, for engines that parse
    /// on their own (structural search patterns).
    pub fn ts_language(&self, lang: &LanguageId) -> Option<(&'static str, Language)> {
@@ -13,9 +13,9 @@
 //! macro event operator key heading impl extension.

 use super::Grammar;
-use super::lines::{LineIndex, shift_range};
+use super::lines::LineIndex;
 use crate::SymbolTag;
-use ide_core::{LanguageId, OutlineItem, Pos, SymbolKind, Visibility};
+use ide_core::{OutlineItem, SymbolKind, Visibility};
 use std::collections::HashMap;
 use tree_sitter::{Node, Query, QueryCursor, StreamingIterator, Tree};

@@ -296,69 +296,6 @@ pub(crate) fn outline(g: &Grammar, q: &OutlineQuery, tree: &Tree, text: &str) ->
    collect(g, q, tree, text).into_iter().map(convert).collect()
 }

-/// [`outline`], plus, for the HTML grammar, each inline `<script>` region's
-/// TS/JS declarations nested under its `script` entry and shifted to document
-/// coordinates (Vue SFC / HTML documents). `block` outlines one region's
-/// language, answering in region-local coordinates.
-pub(crate) fn outline_nested(
-    g: &Grammar,
-    q: &OutlineQuery,
-    tree: &Tree,
-    text: &str,
-    block: &impl Fn(&LanguageId, &str) -> Vec<OutlineItem>,
-) -> Vec<OutlineItem> {
-    let mut items = outline(g, q, tree, text);
-    if g.spec.name != "html" {
-        return items;
-    }
-    let lines = LineIndex::new(text);
-    for region in super::sfc::script_regions(tree, text) {
-        let mut decls = block(&region.language, &region.text);
-        if decls.is_empty() {
-            continue;
-        }
-        let base = lines.pos(region.base);
-        shift_outline(&mut decls, base);
-        if !attach_script(&mut items, base, &mut Some(decls)) {
-            // The region and the entry come from the same `script_element` node,
-            // so this means the outline query no longer matches script elements.
-            tracing::debug!("outline: no script entry for the <script> region at byte {}", region.base);
-        }
-    }
-    items
-}
-
-/// Recursively shifts region-local positions in `items` to document coordinates.
-fn shift_outline(items: &mut [OutlineItem], base: Pos) {
-    for item in items {
-        item.range = shift_range(item.range, base);
-        item.selection_range = shift_range(item.selection_range, base);
-        shift_outline(&mut item.children, base);
-    }
-}
-
-/// Nests `decls` under the innermost `script` entry covering `base`. The
-/// region and the entry both come from the same `script_element` node, so the
-/// entry always exists; a miss means the outline query no longer matches it.
-fn attach_script(items: &mut [OutlineItem], base: Pos, decls: &mut Option<Vec<OutlineItem>>) -> bool {
-    let covers = |range: &ide_core::Range| {
-        (range.start.line, range.start.col) <= (base.line, base.col)
-            && (base.line, base.col) < (range.end.line, range.end.col)
-    };
-    for item in items.iter_mut() {
-        if item.name.eq_ignore_ascii_case("script") && covers(&item.range) {
-            item.children.extend(decls.take().unwrap_or_default());
-            return true;
-        }
-    }
-    for item in items.iter_mut() {
-        if attach_script(&mut item.children, base, decls) {
-            return true;
-        }
-    }
-    false
-}
-
 pub(crate) fn tags(g: &Grammar, q: &OutlineQuery, tree: &Tree, text: &str) -> Vec<SymbolTag> {
    fn walk(items: Vec<Built>, container: Option<&str>, out: &mut Vec<SymbolTag>) {
        for b in items {
@@ -1,131 +0,0 @@
-//! reStructuredText section titles for the outline. No bundled grammar nests
-//! sections (tree-sitter-rst emits them flat), so levels follow docutils: each
-//! adornment style (character, with or without overline) takes the next level
-//! the first time it appears.
-
-use super::lines::LineIndex;
-use ide_core::{OutlineItem, SymbolKind};
-
-struct Line<'a> {
-    start: usize,
-    text: &'a str,
-}
-
-struct Heading {
-    level: usize,
-    start: usize,
-    end: usize,
-    name_start: usize,
-    name_end: usize,
-}
-
-pub(crate) fn outline(text: &str) -> Vec<OutlineItem> {
-    let lines: Vec<Line> = text
-        .split_inclusive('\n')
-        .scan(0, |at, raw| {
-            let start = *at;
-            *at += raw.len();
-            Some(Line { start, text: raw.trim_end_matches(['\n', '\r']) })
-        })
-        .collect();
-    let mut heads = headings(&lines);
-    for k in 0..heads.len() {
-        let end = heads[k + 1..].iter().find(|h| h.level <= heads[k].level).map_or(text.len(), |h| h.start);
-        heads[k].end = heads[k].start + text[heads[k].start..end].trim_end().len();
-    }
-    let index = LineIndex::new(text);
-    let mut i = 0;
-    nest(&heads, &mut i, None, text, &index)
-}
-
-fn headings(lines: &[Line]) -> Vec<Heading> {
-    let mut styles: Vec<(char, bool)> = Vec::new();
-    let mut out = Vec::new();
-    let mut push = |style: (char, bool), start: usize, title: &Line| {
-        let level = styles.iter().position(|&s| s == style).unwrap_or_else(|| {
-            styles.push(style);
-            styles.len() - 1
-        });
-        let name = title.text.trim();
-        let name_start = title.start + (title.text.len() - title.text.trim_start().len());
-        out.push(Heading { level, start, end: 0, name_start, name_end: name_start + name.len() });
-    };
-    // A title starts a new block: it follows a blank line, the start, or another title.
-    let mut at_block_start = true;
-    let mut i = 0;
-    while i < lines.len() {
-        let line = &lines[i];
-        if line.text.trim().is_empty() {
-            at_block_start = true;
-            i += 1;
-            continue;
-        }
-        if at_block_start {
-            if let Some(over) = adornment(line.text) {
-                if let [title, under, ..] = &lines[i + 1..]
-                    && !title.text.trim().is_empty()
-                    && adornment(title.text).is_none()
-                    && adornment(under.text) == Some(over)
-                    && fits(title.text.trim_end(), over.1)
-                {
-                    push((over.0, true), line.start, title);
-                    i += 3;
-                    continue;
-                }
-            } else if !line.text.starts_with([' ', '\t'])
-                && !starts_body_element(line.text)
-                && let Some(under) = lines.get(i + 1).and_then(|l| adornment(l.text))
-                && fits(line.text.trim_end(), under.1)
-            {
-                push((under.0, false), line.start, line);
-                i += 2;
-                continue;
-            }
-        }
-        // Indented lines (literal blocks after `::`, directive bodies, quotes)
-        // never hold titles: they are skipped here because adornments and
-        // underlined titles must start in column 0.
-        at_block_start = false;
-        i += 1;
-    }
-    out
-}
-
-/// `(character, length)` of a line made of one repeated ASCII punctuation character.
-fn adornment(line: &str) -> Option<(char, usize)> {
-    let line = line.trim_end();
-    let c = line.chars().next().filter(char::is_ascii_punctuation)?;
-    line.chars().all(|x| x == c).then_some((c, line.len()))
-}
-
-/// docutils accepts a short adornment (with a warning) unless it is shorter
-/// than 4 characters, which reads as ordinary text instead.
-// ponytail: counts chars, not display columns; wide CJK titles get a looser check.
-fn fits(title: &str, adornment_len: usize) -> bool {
-    adornment_len >= title.chars().count() || adornment_len >= 4
-}
-
-/// Lines docutils parses as another body element before trying a title:
-/// explicit markup (`..`, `__`), bullets, field lists, doctests, line blocks.
-fn starts_body_element(line: &str) -> bool {
-    let marker = |m: &str| line == m || line.strip_prefix(m).is_some_and(|r| r.starts_with(' '));
-    ["..", "__", "-", "*", "+", "•", ">>>", "|"].into_iter().any(marker)
-        || (line.starts_with(':') && line[1..].find(':').is_some_and(|k| k > 0 && marker(&line[..k + 2])))
-}
-
-fn nest(heads: &[Heading], i: &mut usize, parent: Option<usize>, text: &str, index: &LineIndex) -> Vec<OutlineItem> {
-    let mut items = Vec::new();
-    while let Some(h) = heads.get(*i).filter(|h| parent.is_none_or(|p| h.level > p)) {
-        *i += 1;
-        items.push(OutlineItem {
-            name: text[h.name_start..h.name_end].to_owned(),
-            detail: None,
-            kind: SymbolKind::Key,
-            range: index.range(h.start, h.end),
-            selection_range: index.range(h.name_start, h.name_end),
-            children: nest(heads, i, Some(h.level), text, index),
-            visibility: None,
-        });
-    }
-    items
-}
@@ -1,92 +0,0 @@
-//! Inline TS/JS `<script>` regions located with the HTML grammar's
-//! `script_element` nodes. The block's `lang` attribute selects the grammar.
-//!
-//! Blocks whose `type` attribute names anything but JavaScript are skipped
-//! (`application/json`, `text/template`, `importmap`, …), as are unknown
-//! `lang` values.
-
-use super::web::walk;
-use crate::ScriptRegion;
-use ide_core::LanguageId;
-use tree_sitter::{Node, Tree};
-
-/// The TS/JS grammar a `lang` attribute value names; `None` skips the block.
-fn lang_grammar(value: &str) -> Option<&'static str> {
-    match value {
-        "ts" | "typescript" => Some("typescript"),
-        "tsx" => Some("tsx"),
-        "" | "js" | "jsx" | "javascript" => Some("javascript"),
-        _ => None,
-    }
-}
-
-/// `true` when a `type` attribute value names JavaScript (or is absent).
-fn is_js_type(value: &str) -> bool {
-    matches!(value, "" | "module" | "text/javascript" | "application/javascript")
-}
-
-/// The `<script>` regions of a document parsed with the HTML grammar,
-/// in document order. `base` is each block's byte offset into the document.
-pub(crate) fn script_regions(tree: &Tree, text: &str) -> Vec<ScriptRegion> {
-    let mut out = Vec::new();
-    walk(tree.root_node(), &mut |n| {
-        if n.kind() != "script_element" {
-            return true;
-        }
-        let mut lang = "javascript";
-        let mut skip = false;
-        let mut c = n.walk();
-        for ch in n.children(&mut c) {
-            match ch.kind() {
-                // The start tag precedes the raw text, so the attributes are
-                // known before the region is taken.
-                "start_tag" => {
-                    let mut c2 = ch.walk();
-                    for attr in ch.children(&mut c2) {
-                        if attr.kind() != "attribute" {
-                            continue;
-                        }
-                        let (name, value) = attribute(attr, text);
-                        match name.to_ascii_lowercase().as_str() {
-                            "lang" => match lang_grammar(&value.to_ascii_lowercase()) {
-                                Some(g) => lang = g,
-                                None => skip = true,
-                            },
-                            "type" if !is_js_type(&value.trim().to_ascii_lowercase()) => skip = true,
-                            "src" => skip = true,
-                            _ => {}
-                        }
-                    }
-                }
-                "raw_text" if !skip => {
-                    out.push(ScriptRegion {
-                        base: ch.start_byte(),
-                        language: LanguageId::new(lang),
-                        text: text[ch.start_byte()..ch.end_byte()].to_string(),
-                    });
-                }
-                _ => {}
-            }
-        }
-        false // the raw text is not markup
-    });
-    out
-}
-
-/// An attribute's `(name, value)`; a bare attribute (`setup`) has an empty value.
-fn attribute<'t>(attr: Node<'t>, text: &'t str) -> (&'t str, &'t str) {
-    let mut c = attr.walk();
-    let mut name = "";
-    let mut value = "";
-    for ch in attr.children(&mut c) {
-        match ch.kind() {
-            "attribute_name" => name = ch.utf8_text(text.as_bytes()).unwrap_or(""),
-            "quoted_attribute_value" => {
-                value = ch.named_child(0).and_then(|v| v.utf8_text(text.as_bytes()).ok()).unwrap_or("");
-            }
-            "attribute_value" => value = ch.utf8_text(text.as_bytes()).unwrap_or(""),
-            _ => {}
-        }
-    }
-    (name, value)
-}
@@ -759,7 +759,6 @@ fn outline_html_css_xml() {
          Field body
            Field div
            Field script
-              Variable a
        ",
    );
    check_outline(
@@ -1410,319 +1409,3 @@ fn spelling_regions_cover_declared_names_only() {
        .collect();
    assert_eq!(names, ["Bird", "fly", "text"]);
 }
-
-// ---------------------------------------------------------------------------
-// Script regions of Vue SFCs and HTML documents
-
-#[test]
-fn script_regions_skip_typed_blocks() {
-    let src = "<html><body><script type=\"module\">var x = 1;</script>\
-               <script type=\"application/json\">{\"a\":1}</script>\
-               <script type=\"importmap\">{}</script>\
-               <script>var y = 2;</script></body></html>";
-    let regions = syntax().script_regions(&lang("html"), src);
-    assert_eq!(regions.len(), 2, "module and plain scripts; json/importmap skipped");
-    assert_eq!(regions[0].language.as_str(), "javascript");
-}
-
-#[test]
-fn script_regions_pick_the_lang_attribute() {
-    let src = "<script setup lang=\"tsx\">\nconst App = () => <div/>\n</script>\n";
-    let regions = syntax().script_regions(&lang("vue"), src);
-    assert_eq!(regions.len(), 1);
-    assert_eq!(regions[0].language.as_str(), "tsx");
-    assert!(regions[0].text.contains("const App"));
-}
-
-#[test]
-fn script_regions_empty_for_other_languages() {
-    assert!(syntax().script_regions(&lang("rust"), "fn main() {}").is_empty());
-    assert!(syntax().script_regions(&lang("vue"), "<template><div/></template>").is_empty());
-}
-
-#[test]
-fn script_regions_classify_attributes() {
-    for language in ["vue", "html"] {
-        for (attributes, expected) in [
-            ("", Some("javascript")),
-            ("setup lang=ts", Some("typescript")),
-            ("lang='typescript'", Some("typescript")),
-            ("lang=tsx", Some("tsx")),
-            ("lang=js", Some("javascript")),
-            ("lang=jsx", Some("javascript")),
-            ("LANG=TS", Some("typescript")),
-            ("type=module", Some("javascript")),
-            ("TYPE=' text/JAVASCRIPT '", Some("javascript")),
-            ("type=application/javascript", Some("javascript")),
-            ("type=application/json", None),
-            ("type='application/ld+json'", None),
-            ("type=text/template", None),
-            ("type=importmap", None),
-            ("type=speculationrules", None),
-            ("lang=coffee", None),
-            ("lang=ts type=application/json", None),
-            ("src='./external.ts' lang=ts", None),
-            ("SRC=external.js", None),
-            ("src", None),
-        ] {
-            let src = format!("<script {attributes}>const value = 1;</script>");
-            let regions = syntax().script_regions(&lang(language), &src);
-            assert_eq!(regions.len(), usize::from(expected.is_some()), "{language}: {attributes}");
-            if let Some(expected) = expected {
-                assert_eq!(regions[0].language.as_str(), expected, "{attributes}");
-                assert_eq!(regions[0].text, "const value = 1;");
-                assert_eq!(&src[regions[0].base..regions[0].base + regions[0].text.len()], regions[0].text);
-            }
-        }
-    }
-}
-
-#[test]
-fn script_regions_preserve_document_offsets_and_line_endings() {
-    use super::lines::LineIndex;
-
-    let src = "<template>中文😀</template>\r\n<script lang=ts>const 名 = '😀';\r\n</script>\r\n<script setup lang=jsx>const View = () => <div/>;</script>";
-    let regions = syntax().script_regions(&lang("vue"), src);
-    assert_eq!(regions.len(), 2);
-    let idx = LineIndex::new(src);
-    let doc = ide_text::Document::new(src);
-    for (region, (body, pos)) in
-        regions.iter().zip([("const 名 = '😀';\r\n", Pos::new(1, 16)), ("const View = () => <div/>;", Pos::new(3, 23))])
-    {
-        assert_eq!(region.base, src.find(body).unwrap());
-        assert_eq!(region.text, body);
-        assert_eq!(idx.pos(region.base), pos);
-        assert_eq!(idx.pos(region.base), doc.byte_to_pos(src[..region.base].replace("\r\n", "\n").len()));
-        assert_eq!(
-            idx.pos(region.base + body.len()),
-            doc.byte_to_pos(src[..region.base + body.len()].replace("\r\n", "\n").len())
-        );
-        if let Some(name) = body.find('名') {
-            assert_eq!(
-                idx.range(region.base + name, region.base + name + '名'.len_utf8()),
-                Range::new(Pos::new(1, 22), Pos::new(1, 23))
-            );
-        }
-    }
-    let same_line = "<template>中文😀</template><script>let x = 1;</script>";
-    let region = &syntax().script_regions(&lang("html"), same_line)[0];
-    assert_eq!(LineIndex::new(same_line).pos(region.base), Pos::new(0, 33));
-}
-
-#[test]
-fn script_regions_tolerate_incomplete_markup() {
-    for src in [
-        "<script",
-        "<script lang=",
-        "<script lang='ts",
-        "<script>const unfinished =",
-        "<template><div><script lang=ts>const x = 1;</script>",
-        "<script></script>",
-        "<script src='missing.js'>ignored</script><script>const x = 1;",
-    ] {
-        for region in syntax().script_regions(&lang("vue"), src) {
-            assert_eq!(src.get(region.base..region.base + region.text.len()), Some(region.text.as_str()));
-        }
-    }
-}
-
-#[test]
-fn script_regions_large_vue_document() {
-    for count in [2_000, 4_000, 8_000] {
-        let src =
-            "<template><div>中文😀</div></template>\r\n<script setup lang=ts>const x = 1;</script>\r\n".repeat(count);
-        let start = std::time::Instant::now();
-        let regions = syntax().script_regions(&lang("vue"), &src);
-        eprintln!("script regions: {} bytes, {count} blocks: {:?}", src.len(), start.elapsed());
-        assert_eq!(regions.len(), count);
-        assert!(regions.windows(2).all(|pair| pair[0].base < pair[1].base));
-    }
-}
-
-#[test]
-fn script_regions_tolerate_deep_markup() {
-    let src = "<div>".repeat(1_000) + "<script>const x = 1;</script>";
-    let regions = syntax().script_regions(&lang("html"), &src);
-    assert_eq!(regions.len(), 1);
-    assert_eq!(regions[0].base, src.find("const").unwrap());
-}
-
-// ---------------------------------------------------------------------------
-// Outline with nested <script> declarations (Vue SFC / HTML)
-
-#[test]
-fn html_outline_nests_script_declarations() {
-    let src = "<html><body>\n<script>\nfunction boot() {}\nconst app = 1;\n</script>\n\
-               <script type=\"application/json\">{\"a\": 1}</script>\n</body></html>";
-    check_outline(
-        "html",
-        src,
-        "
-        Field html
-          Field body
-            Field script
-              Function boot
-              Constant app
-            Field script
-        ",
-    );
-}
-
-#[test]
-fn vue_outline_nests_script_declarations_without_a_grammar() {
-    let src = "<template>\n  <div class=\"app\"/>\n</template>\n\
-               <script setup lang=\"ts\">\ninterface Props { size: number }\nfunction scale(n: number) {}\n</script>\n\
-               <style scoped>\n.app { color: red }\n</style>";
-    check_outline(
-        "vue",
-        src,
-        "
-        Field template
-        Field script
-          Interface Props
-            Property size
-          Function scale
-        Field style
-        ",
-    );
-}
-
-#[test]
-fn script_outline_positions_are_document_coordinates() {
-    use super::lines::LineIndex;
-    let src = "<template><!-- 😀 --></template>\r\n<script lang=\"ts\">\r\nconst answer = 42;\r\n</script>";
-    let outline = syntax().outline(&lang("vue"), src);
-    let decl = &outline.iter().find(|i| i.name == "script").unwrap().children[0];
-    // Cross-check against the document's own byte -> UTF-16 conversion.
-    let idx = LineIndex::new(src);
-    let at = src.find("answer").unwrap();
-    assert_eq!(decl.selection_range, idx.range(at, at + "answer".len()));
-    // `@def.constant` captures the declarator (`answer = 42`), not the `const` keyword.
-    assert_eq!(decl.range, idx.range(at, src.find("42;").unwrap() + 2));
-}
-
-#[test]
-fn cached_outline_matches_syntax_outline_for_web_documents() {
-    use ide_core::DocId;
-    use std::sync::Arc;
-    let cache = SyntaxCache::new(Arc::new(Syntax::new()));
-    let id = DocId::next();
-    let src = "<template><div/></template>\n<script lang=\"ts\">\nconst app = 1;\n</script>\n";
-    cache.open(id, &lang("vue"), 0);
-    assert_eq!(cache.outline(id, &lang("vue"), 0, src), syntax().outline(&lang("vue"), src));
-    cache.open(id, &lang("html"), 0);
-    assert_eq!(cache.outline(id, &lang("html"), 0, src), syntax().outline(&lang("html"), src));
-}
-
-#[test]
-fn script_outlines_compose_positions_across_multiple_blocks() {
-    use super::lines::LineIndex;
-
-    let src = "<template>中文😀</template><script lang=ts>/* 中文😀 */ function first() { return 1; }</script>\r\n<script setup lang=ts>/* 中文😀 */ const second = 2;\r\nfunction third() {}\r\n</script>";
-    let lines = LineIndex::new(src);
-    for id in ["html", "vue", "svelte", "jsp"] {
-        let items = syntax().outline(&lang(id), src);
-        let scripts: Vec<_> = items.iter().filter(|item| item.name == "script").collect();
-        assert_eq!(scripts.len(), 2, "{id}");
-        assert_eq!(scripts[0].children.len(), 1);
-        assert_eq!(scripts[1].children.len(), 2);
-        for (item, name) in scripts.iter().flat_map(|s| &s.children).zip(["first", "second", "third"]) {
-            let byte = src.find(name).unwrap();
-            assert_eq!(item.name, name);
-            assert_eq!(item.selection_range, lines.range(byte, byte + name.len()), "{id}: {name}");
-        }
-    }
-}
-
-#[test]
-fn script_outline_attaches_to_case_insensitive_html_tags() {
-    check_outline("html", "<SCRIPT>function boot() {}</SCRIPT>", "Field SCRIPT\n  Function boot");
-}
-
-#[test]
-fn outline_restructuredtext_levels_follow_first_use_of_each_adornment() {
-    let src = "\
-=========
- Project
-=========
-
-Install
-~~~~~~~
-
-From source
-----------
-
-Literal block::
-
-    Not a title
-    -----------
-
-Intro
--
-
-A paragraph
-with a line
------------
-
-.. comment
-----------
-
-Usage
-~~~~~
-
-.. note::
-
-   Indented
-   --------
-
-Short underline, still a title
------
-
-Underline only
-==============
-";
-    check_outline(
-        "restructuredtext",
-        src,
-        "
-        Key Project
-          Key Install
-            Key From source
-          Key Usage
-            Key Short underline, still a title
-              Key Underline only
-        ",
-    );
-    let items = syntax().outline(&lang("restructuredtext"), src);
-    let project = &items[0];
-    assert_eq!(project.range.start, Pos::new(0, 0));
-    assert_eq!((project.selection_range.start, project.selection_range.end), (Pos::new(1, 1), Pos::new(1, 8)));
-    let install = &project.children[0];
-    assert_eq!((install.range.start, install.range.end), (Pos::new(4, 0), Pos::new(23, 11)));
-    assert!(syntax().outline(&lang("restructuredtext"), "Title\n\n").is_empty());
-}
-
-#[test]
-fn outline_restructuredtext_unicode_crlf_and_cached_edits() {
-    use ide_core::DocId;
-    use std::sync::Arc;
-
-    let src = "=========\r\n 中文😀\r\n=========\r\n\r\n子章节\r\n------\r\n\r\nBody\r\n\r\nOther\r\n------\r\n";
-    let id = DocId::next();
-    let language = lang("restructuredtext");
-    let cache = SyntaxCache::new(Arc::new(Syntax::new()));
-    cache.open(id, &language, 0);
-    let items = cache.outline(id, &language, 0, src);
-    assert_eq!(items, syntax().outline(&language, src));
-    assert_eq!(items[0].name, "中文😀");
-    assert_eq!(items[0].selection_range, Range::new(Pos::new(1, 1), Pos::new(1, 5)));
-    assert_eq!(items[0].children[0].name, "子章节");
-    assert_eq!(items[0].children[0].selection_range, Range::new(Pos::new(4, 0), Pos::new(4, 3)));
-    assert_eq!(items[0].children[0].range.end, Pos::new(7, 4));
-    assert_eq!(items[0].children[1].name, "Other");
-    let edited = src.replace("子章节", "新章节😀");
-    let updated = cache.outline(id, &language, 1, &edited);
-    assert_eq!(updated, syntax().outline(&language, &edited));
-    assert_eq!(updated[0].children[0].selection_range.end, Pos::new(4, 5));
-    assert_ne!(items, updated);
-}
@@ -81,20 +81,13 @@ fn css_regions<'t>(grammar: &str, tree: &Tree, text: &'t str) -> Vec<(usize, &'t
 }

 /// Pre-order walk; `f` returns whether to descend.
-pub(crate) fn walk<'t>(n: Node<'t>, f: &mut dyn FnMut(Node<'t>) -> bool) {
-    let mut cursor = n.walk();
-    loop {
-        if f(cursor.node()) && cursor.goto_first_child() {
-            continue;
-        }
-        loop {
-            if cursor.goto_next_sibling() {
-                break;
-            }
-            if !cursor.goto_parent() {
-                return;
-            }
-        }
+fn walk<'t>(n: Node<'t>, f: &mut dyn FnMut(Node<'t>) -> bool) {
+    if !f(n) {
+        return;
+    }
+    let mut c = n.walk();
+    for child in n.children(&mut c) {
+        walk(child, f);
    }
 }

@@ -1,210 +0,0 @@
-//! Arduino sketches need their own board context, including their C/C++ sources.
-
-use crate::LspManager;
-use crate::server::Server;
-use ide_core::{LanguageId, Location};
-use serde_json::Value;
-use std::path::{Path, PathBuf};
-use std::sync::Arc;
-
-pub(crate) const SERVER: &str = "arduino-language-server";
-
-pub(crate) fn sketch_root(project: &Path, file: &Path) -> Option<PathBuf> {
-    ide_language::arduino_sketch_root(project, file)
-}
-
-pub(crate) fn configure_client_capabilities(capabilities: &mut Value) {
-    // Arduino's proxy cannot decode the boolean full form, panics on inlayHint (#225),
-    // and cannot handle clangd's semanticTokens refresh request (#125).
-    for section in ["textDocument", "workspace"] {
-        if let Some(section) = capabilities[section].as_object_mut() {
-            section.remove("semanticTokens");
-            section.remove("inlayHint");
-        }
-    }
-    // ALS uses go.bug.st/lsp (LSP 3.14) which requires a `range` field on `lsp.TextEdit`.
-    // Clangd returns `InsertReplaceEdit` (`insert` + `replace`) when `insertReplaceSupport` is advertised,
-    // causing ALS to drop the connection with "json: undefined required field range into lsp.TextEdit".
-    if let Some(completion) = capabilities.get_mut("textDocument").and_then(|t| t.get_mut("completion"))
-        && let Some(item) = completion.get_mut("completionItem").and_then(|c| c.as_object_mut())
-    {
-        item.remove("insertReplaceSupport");
-    }
-}
-
-pub(crate) fn sanitize_server_capabilities(capabilities: &mut Value) {
-    // Arduino Language Server's request dispatcher advertises documentSymbol and
-    // workspaceSymbol, but panics with "not implemented" / "unimplemented" when called.
-    // Tree-sitter handles C++ outline/symbols in OpenIDEA without hitting ALS.
-    if let Some(obj) = capabilities.as_object_mut() {
-        obj.remove("documentSymbolProvider");
-        obj.remove("workspaceSymbolProvider");
-    }
-}
-
-impl LspManager {
-    pub(crate) fn arduino_servers(&self, language: &LanguageId, path: &Path) -> Option<Vec<Arc<Server>>> {
-        if !matches!(language.as_str(), "c" | "cpp") {
-            return None;
-        }
-        let configs = self.language_servers(&LanguageId::new("arduino"));
-        let cfg = configs.iter().find(|cfg| cfg.name == SERVER)?;
-        let project = self.project_root_for(path);
-        if sketch_root(&project, path).is_some() {
-            let server = self.server_for(cfg, &LanguageId::new("arduino"), path);
-            server.add_language(language);
-            let mut servers = vec![server];
-            servers.extend(
-                self.language_servers(language)
-                    .iter()
-                    .filter(|cfg| cfg.name != "clangd" && cfg.name != SERVER)
-                    .filter(|cfg| {
-                        !cfg.require_root_marker
-                            || crate::launch::marked_root(&project, path, &cfg.root_markers).is_some()
-                    })
-                    .map(|cfg| self.server_for(cfg, language, path)),
-            );
-            return Some(servers);
-        }
-        if !path.starts_with(&project)
-            && let Some(server) = self.origin_server(&crate::uri::path_to_uri_string(path))
-            && server.name == SERVER
-        {
-            return Some(vec![server]);
-        }
-        None
-    }
-
-    pub(crate) fn note_arduino_sources(&self, server: &Arc<Server>, locations: &[Location]) {
-        if server.name != SERVER {
-            return;
-        }
-        let mut origins = None;
-        for location in locations {
-            let path: &Path = &location.path;
-            if location.uri.is_none() && !path.starts_with(self.project_root_for(path)) {
-                origins
-                    .get_or_insert_with(|| self.virtual_origins.lock())
-                    .insert(crate::uri::path_to_uri_string(path), server.id);
-            }
-        }
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn bundled_server_allows_diagnostics() {
-        let registry = ide_language::LanguageRegistry::load(None).unwrap();
-        let language = registry.get(&LanguageId::new("arduino")).unwrap();
-        let cfg = language.language_servers.iter().find(|cfg| cfg.name == SERVER).unwrap();
-        assert!(crate::caps::Restriction::new(SERVER, &cfg.features, &cfg.code_action_kinds).diagnostics());
-    }
-
-    #[tokio::test]
-    async fn inspection_checks_the_sketch_server_and_root_for_all_sources() {
-        let dir = tempfile::tempdir().unwrap();
-        let root = dir.path();
-        let sketch = root.join("examples/blink");
-        std::fs::create_dir_all(&sketch).unwrap();
-        std::fs::write(sketch.join("blink.ino"), "").unwrap();
-        let registry = Arc::new(ide_language::LanguageRegistry::load(None).unwrap());
-        let manager = LspManager::new(root.to_path_buf(), registry, Arc::new(|_: ide_core::IdeEvent| {}));
-        let expected_root = sketch.clone();
-        manager.set_config_hook(Box::new(move |cfg, server_root| {
-            cfg.command = std::env::current_exe().unwrap().to_string_lossy().into_owned();
-            if cfg.name != SERVER || server_root != expected_root {
-                cfg.launch_error = Some("unavailable".into());
-            }
-        }));
-        for name in ["blink.ino", "helper.cpp", "helper.h"] {
-            assert!(manager.serves_path(&sketch.join(name)), "{name}");
-        }
-        assert!(!manager.serves_path(&root.join("main.cpp")));
-    }
-
-    #[test]
-    fn nested_sketches_keep_separate_board_roots() {
-        let dir = tempfile::tempdir().unwrap();
-        let root = dir.path();
-        let inner = root.join("examples/blink");
-        std::fs::create_dir_all(inner.join("src")).unwrap();
-        std::fs::write(root.join("main.ino"), "").unwrap();
-        std::fs::write(inner.join("blink.ino"), "").unwrap();
-        assert_eq!(sketch_root(root, &inner.join("blink.ino")), Some(inner.clone()));
-        assert_eq!(sketch_root(root, &inner.join("src/helper.cpp")), Some(inner));
-        assert_eq!(sketch_root(root, &root.join("helper.h")), Some(root.to_path_buf()));
-        assert_eq!(sketch_root(&root.join("examples"), &root.join("other.cpp")), None);
-    }
-
-    #[test]
-    fn ordinary_cpp_projects_and_ino_named_directories_are_not_sketches() {
-        let dir = tempfile::tempdir().unwrap();
-        std::fs::create_dir(dir.path().join("not-a-file.ino")).unwrap();
-        assert_eq!(sketch_root(dir.path(), &dir.path().join("main.cpp")), None);
-    }
-
-    #[tokio::test]
-    async fn cpp_routing_is_scoped_to_sketches_and_respects_disabled_arduino() {
-        let dir = tempfile::tempdir().unwrap();
-        let root = dir.path();
-        let sketch = root.join("examples/blink");
-        std::fs::create_dir_all(&sketch).unwrap();
-        std::fs::write(sketch.join("blink.ino"), "").unwrap();
-        let registry = Arc::new(ide_language::LanguageRegistry::load(None).unwrap());
-        let manager = LspManager::new(root.to_path_buf(), registry, Arc::new(|_: ide_core::IdeEvent| {}));
-        let cpp = LanguageId::new("cpp");
-        let sketch_servers = manager.servers_for(&cpp, &sketch.join("helper.cpp"));
-        assert_eq!(sketch_servers.iter().map(|s| s.name.as_str()).collect::<Vec<_>>(), [SERVER]);
-        assert_eq!(sketch_servers[0].root, sketch);
-        assert!(sketch_servers[0].languages().contains(&LanguageId::new("arduino")));
-        assert_eq!(manager.servers_for(&cpp, &root.join("main.cpp"))[0].name, "clangd");
-        manager.set_servers_hook(Box::new(
-            |language, defined| {
-                if language.as_str() == "arduino" { Vec::new() } else { defined.to_vec() }
-            },
-        ));
-        assert_eq!(manager.servers_for(&cpp, &sketch.join("helper.cpp"))[0].name, "clangd");
-    }
-
-    #[test]
-    fn capabilities_are_sanitized_for_arduino_proxy_quirks() {
-        let mut client = serde_json::json!({
-            "textDocument": {
-                "semanticTokens": { "dynamicRegistration": false },
-                "inlayHint": { "dynamicRegistration": false },
-                "completion": {
-                    "completionItem": {
-                        "snippetSupport": true,
-                        "insertReplaceSupport": true
-                    }
-                }
-            },
-            "workspace": {
-                "semanticTokens": { "refreshSupport": true },
-                "inlayHint": { "refreshSupport": true }
-            }
-        });
-        configure_client_capabilities(&mut client);
-        assert!(client["textDocument"].get("semanticTokens").is_none());
-        assert!(client["textDocument"].get("inlayHint").is_none());
-        assert!(client["textDocument"]["completion"]["completionItem"].get("insertReplaceSupport").is_none());
-        assert_eq!(client["textDocument"]["completion"]["completionItem"]["snippetSupport"], true);
-        assert!(client["workspace"].get("semanticTokens").is_none());
-        assert!(client["workspace"].get("inlayHint").is_none());
-
-        let mut server = serde_json::json!({
-            "documentSymbolProvider": {},
-            "workspaceSymbolProvider": {},
-            "completionProvider": { "triggerCharacters": ["."] },
-            "hoverProvider": true
-        });
-        sanitize_server_capabilities(&mut server);
-        assert!(server.get("documentSymbolProvider").is_none());
-        assert!(server.get("workspaceSymbolProvider").is_none());
-        assert!(server.get("completionProvider").is_some());
-        assert!(server.get("hoverProvider").is_some());
-    }
-}
@@ -468,25 +468,6 @@ impl ServerCaps {
            self.restriction = restriction;
            return;
        }
-        // JDT LS registers the commands of bundles that were not loaded when it initialized.
-        if method == "workspace/executeCommand"
-            && let Some(added) = options.and_then(|o| o.get("commands")).and_then(Value::as_array)
-        {
-            if !self.raw.get("executeCommandProvider").is_some_and(Value::is_object) {
-                self.raw["executeCommandProvider"] = json!({ "commands": [] });
-            }
-            let provider = &mut self.raw["executeCommandProvider"];
-            if !provider.get("commands").is_some_and(Value::is_array) {
-                provider["commands"] = json!([]);
-            }
-            let commands = provider["commands"].as_array_mut().expect("commands");
-            for command in added {
-                if !commands.contains(command) {
-                    commands.push(command.clone());
-                }
-            }
-            return;
-        }
        if method == "textDocument/didSave" {
            let include = options.and_then(|o| o.get("includeText")).and_then(Value::as_bool).unwrap_or(false);
            self.save = Some(include);
@@ -585,13 +566,6 @@ mod tests {
        assert!(c.file_operation("willRename").is_some());
        c.unregister("workspace/willRenameFiles");
        assert!(c.file_operation("willRename").is_none());
-        // Commands registered later join those announced at initialization.
-        let mut c = ServerCaps::parse(json!({ "executeCommandProvider": { "commands": ["a"] } }));
-        c.register("workspace/executeCommand", Some(&json!({ "commands": ["b", "a"] })));
-        assert_eq!(c.commands(), vec!["a", "b"]);
-        let mut c = ServerCaps::parse(json!({}));
-        c.register("workspace/executeCommand", Some(&json!({ "commands": ["b"] })));
-        assert_eq!(c.commands(), vec!["b"]);
    }

    fn restriction(features: &[&str], kinds: &[&str]) -> Restriction {
@@ -17,30 +17,15 @@ pub type Lookup<'a> = Box<dyn Fn(&Path) -> Option<Arc<DocText>> + Send + Sync +

 /// Converts server positions to IDE coordinates. For UTF-16 servers this is
 /// the identity; otherwise line text comes from open documents or disk.
-type MapLocation<'a> = Box<dyn Fn(Location) -> Option<Location> + Send + Sync + 'a>;
-type MapEdit<'a> = Box<dyn Fn(&mut WorkspaceEdit) + Send + Sync + 'a>;
-
 pub struct Conv<'a> {
    pub enc: Encoding,
-    map_location: Option<MapLocation<'a>>,
-    map_edit: Option<MapEdit<'a>>,
    lookup: Lookup<'a>,
    cache: Mutex<HashMap<PathBuf, Option<Arc<DocText>>>>,
 }

 impl<'a> Conv<'a> {
    pub fn new(enc: Encoding, lookup: impl Fn(&Path) -> Option<Arc<DocText>> + Send + Sync + 'a) -> Self {
-        Self { enc, lookup: Box::new(lookup), cache: Mutex::new(HashMap::new()), map_location: None, map_edit: None }
-    }
-
-    pub fn with_injections(
-        mut self,
-        location: impl Fn(Location) -> Option<Location> + Send + Sync + 'a,
-        edit: impl Fn(&mut WorkspaceEdit) + Send + Sync + 'a,
-    ) -> Self {
-        self.map_location = Some(Box::new(location));
-        self.map_edit = Some(Box::new(edit));
-        self
+        Self { enc, lookup: Box::new(lookup), cache: Mutex::new(HashMap::new()) }
    }

    #[cfg(test)]
@@ -77,11 +62,7 @@ impl<'a> Conv<'a> {
    pub fn location(&self, loc: &lsp::Location) -> Option<Location> {
        let (path, uri) = uri_target(loc.uri.as_str());
        let range = self.range(&path, loc.range);
-        let loc = Location { path: path.into(), range, uri };
-        match &self.map_location {
-            Some(map) => map(loc),
-            None => Some(loc),
-        }
+        Some(Location { path: path.into(), range, uri })
    }

    pub fn text_edit(&self, path: &Path, e: lsp::TextEdit) -> TextEdit {
@@ -301,7 +282,6 @@ pub fn completion_item(conv: &Conv, path: &Path, item: lsp::CompletionItem, serv
    let mut out = CompletionItem {
        label: item.label.clone(),
        label_detail: None,
-        label_description: None,
        detail: None,
        kind: None,
        documentation: None,
@@ -350,9 +330,6 @@ pub fn overlay_completion(conv: &Conv, path: &Path, out: &mut CompletionItem, it
    if let Some(d) = label_details.and_then(|d| d.detail) {
        out.label_detail = Some(d);
    }
-    if let Some(d) = description.clone() {
-        out.label_description = Some(d);
-    }
    if let Some(d) = detail.or(description) {
        out.detail = Some(d);
    }
@@ -429,12 +406,10 @@ pub fn lsp_completion_item(text: &DocText, enc: Encoding, item: &CompletionItem)
    });
    lsp::CompletionItem {
        label: item.label.clone(),
-        label_details: (item.label_detail.is_some() || item.label_description.is_some()).then(|| {
-            lsp::CompletionItemLabelDetails {
-                detail: item.label_detail.clone(),
-                description: item.label_description.clone(),
-            }
-        }),
+        label_details: item
+            .label_detail
+            .clone()
+            .map(|detail| lsp::CompletionItemLabelDetails { detail: Some(detail), description: None }),
        kind: item.kind.map(lsp_completion_kind),
        detail: item.detail.clone(),
        documentation: item.documentation.as_ref().map(lsp_documentation),
@@ -568,18 +543,10 @@ pub fn lsp_command(c: &Command) -> lsp::Command {
    }
 }

-pub fn code_action(
-    conv: &Conv,
-    path: &Path,
-    a: lsp::CodeActionOrCommand,
-    server: ServerId,
-    server_name: &str,
-) -> CodeAction {
+pub fn code_action(conv: &Conv, a: lsp::CodeActionOrCommand, server: ServerId) -> CodeAction {
    match a {
        lsp::CodeActionOrCommand::Command(c) => CodeAction {
            title: c.title.clone(),
-            diagnostics: Vec::new(),
-            original_diagnostics: None,
            kind: None,
            is_preferred: false,
            disabled_reason: None,
@@ -590,13 +557,6 @@ pub fn code_action(
        },
        lsp::CodeActionOrCommand::CodeAction(a) => CodeAction {
            title: a.title,
-            original_diagnostics: a.diagnostics.as_ref().and_then(|d| serde_json::to_string(d).ok()),
-            diagnostics: a
-                .diagnostics
-                .unwrap_or_default()
-                .into_iter()
-                .map(|d| diagnostic(conv, path, d, server_name))
-                .collect(),
            kind: a.kind.map(|k| k.as_str().to_owned()),
            is_preferred: a.is_preferred.unwrap_or(false),
            disabled_reason: a.disabled.map(|d| d.reason),
@@ -612,7 +572,7 @@ pub fn lsp_code_action(a: &CodeAction) -> lsp::CodeAction {
    lsp::CodeAction {
        title: a.title.clone(),
        kind: a.kind.clone().map(lsp::CodeActionKind::from),
-        diagnostics: a.original_diagnostics.as_deref().and_then(|d| serde_json::from_str(d).ok()),
+        diagnostics: None,
        edit: None,
        command: a.command.as_ref().map(lsp_command),
        is_preferred: a.is_preferred.then_some(true),
@@ -702,9 +662,6 @@ pub fn workspace_edit(conv: &Conv, e: lsp::WorkspaceEdit) -> WorkspaceEdit {
        }
    }
    let mut edit = WorkspaceEdit { files, ..Default::default() };
-    if let Some(map) = &conv.map_edit {
-        map(&mut edit);
-    }
    edit.deduplicate();
    edit
 }
@@ -872,13 +829,7 @@ pub fn workspace_symbols(conv: &Conv, r: lsp::WorkspaceSymbolResponse) -> Vec<Wo
                    lsp::OneOf::Left(l) => conv.location(&l)?,
                    lsp::OneOf::Right(w) => {
                        let (path, uri) = uri_target(w.uri.as_str());
-                        {
-                            let loc = Location { path: path.into(), range: Range::default(), uri };
-                            match &conv.map_location {
-                                Some(map) => map(loc)?,
-                                None => loc,
-                            }
-                        }
+                        Location { path: path.into(), range: Range::default(), uri }
                    }
                };
                Some(WorkspaceSymbol { name: s.name, kind: symbol_kind(s.kind), container: s.container_name, location })
@@ -1087,66 +1038,6 @@ mod tests {
    use super::*;
    use serde_json::json;

-    #[test]
-    fn code_action_diagnostics_use_ide_coordinates_and_round_trip_for_resolve() {
-        let path = Path::new("/go.mod");
-        let conv = Conv::new(Encoding::Utf8, |_| Some(Arc::new(DocText::new("😀 dependency"))));
-        let raw: lsp::Diagnostic = serde_json::from_value(json!({
-            "range": { "start": { "line": 0, "character": 5 }, "end": { "line": 0, "character": 15 } },
-            "message": "github.com/sergi/go-diff is not used in this module",
-            "severity": 2,
-            "code": 123,
-            "source": "go mod tidy",
-            "data": { "fix": "remove" }
-        }))
-        .unwrap();
-        let incoming = lsp::CodeAction {
-            title: "Remove dependency: github.com/sergi/go-diff".into(),
-            diagnostics: Some(vec![raw.clone()]),
-            ..Default::default()
-        };
-        let action = code_action(&conv, path, lsp::CodeActionOrCommand::CodeAction(incoming), ServerId(1), "gopls");
-        assert_eq!(action.diagnostics, vec![diagnostic(&conv, path, raw.clone(), "gopls")]);
-        assert_eq!(action.diagnostics[0].range, Range::new(Pos::new(0, 3), Pos::new(0, 13)));
-        assert_eq!(action.diagnostics[0].code.as_deref(), Some("123"));
-        let action: CodeAction = serde_json::from_value(serde_json::to_value(action).unwrap()).unwrap();
-        assert_eq!(lsp_code_action(&action).diagnostics, Some(vec![raw.clone()]));
-        let resolved = merge_code_action(&conv, action, lsp::CodeAction::default());
-        assert_eq!(lsp_code_action(&resolved).diagnostics, Some(vec![raw]));
-        assert_eq!(resolved.diagnostics.len(), 1);
-    }
-
-    #[test]
-    fn code_actions_without_diagnostics_keep_them_absent_for_resolve() {
-        let conv = Conv::utf16();
-        for incoming in [
-            lsp::CodeActionOrCommand::CodeAction(lsp::CodeAction { title: "Fix".into(), ..Default::default() }),
-            lsp::CodeActionOrCommand::Command(lsp::Command {
-                title: "Fix".into(),
-                command: "fix".into(),
-                arguments: None,
-            }),
-        ] {
-            let action = code_action(&conv, Path::new("/a"), incoming, ServerId(1), "srv");
-            assert!(action.diagnostics.is_empty());
-            assert!(lsp_code_action(&action).diagnostics.is_none());
-        }
-        let raw = lsp::Diagnostic::new_simple(lsp::Range::default(), "problem".into());
-        let expected = diagnostic(&conv, Path::new("/a"), raw.clone(), "srv");
-        let action = code_action(
-            &conv,
-            Path::new("/a"),
-            lsp::CodeActionOrCommand::CodeAction(lsp::CodeAction {
-                diagnostics: Some(vec![raw]),
-                ..Default::default()
-            }),
-            ServerId(1),
-            "srv",
-        );
-        assert_eq!(action.diagnostics, vec![expected]);
-        assert_eq!(action.diagnostics[0].source.as_deref(), Some("srv"));
-    }
-
    #[test]
    fn merged_rename_edits_keep_the_first_servers_ones() {
        let edit = |l: u32, c: u32, text: &str| TextEdit {
@@ -1289,8 +1180,7 @@ mod tests {
        assert_eq!(a.insert_text, "println!($0)");
        assert!(a.is_snippet);
        assert_eq!(a.label_detail.as_deref(), Some("(…)"));
-        assert_eq!(a.label_description.as_deref(), Some("std"));
-        assert_eq!(a.detail.as_deref(), Some("std"), "no `detail` from the server: the description stands in");
+        assert_eq!(a.detail.as_deref(), Some("std"));
        assert_eq!(a.kind, Some(CompletionKind::Function));
        assert_eq!(a.replace_range, Some(Range::new(p(0, 4), p(0, 6))));
        assert_eq!(a.replace_range_tab, Some(Range::new(p(0, 4), p(0, 9))));
@@ -1306,9 +1196,6 @@ mod tests {
        let back = lsp_completion_item(&text, Encoding::Utf16, &a);
        assert_eq!(back.data, Some(json!({"k": 1})));
        assert!(matches!(back.text_edit, Some(lsp::CompletionTextEdit::InsertAndReplace(_))));
-        let details = back.label_details.expect("label details survive the resolve round trip");
-        assert_eq!(details.detail.as_deref(), Some("(…)"));
-        assert_eq!(details.description.as_deref(), Some("std"));
    }

    #[test]
@@ -1339,10 +1226,6 @@ mod tests {
            let item = completion_item(&Conv::utf16(), Path::new("/Main.java"), items[0].clone(), ServerId(1));
            assert_eq!(item.replace_range, Some(Range::new(p(2, 19), p(2, end))));
            assert_eq!(item.replace_range_tab, None);
-            // The list shows `print (Object obj)` and `void`; the long signature is only for the docs panel.
-            assert_eq!(item.label_detail.as_deref(), Some("(Object obj)"));
-            assert_eq!(item.label_description.as_deref(), Some("void"));
-            assert_eq!(item.detail.as_deref(), Some("PrintStream.print(Object obj) : void"));
            assert_eq!(item.filter_text.as_deref(), Some("print(Object obj) : void"));
            assert_eq!(item.insert_text, "print(${0});");
            assert!(item.is_snippet);
@@ -139,9 +139,6 @@ impl ClientHandler {
            }
        };
        let Some(path) = uri_to_path(params.uri.as_str()) else { return };
-        if !mgr.accepts_injected_diagnostics(&path, params.version) {
-            return;
-        }
        // Files opened only for a request (references search) are not the user's problems.
        if (self.server.external_diagnostics.load(std::sync::atomic::Ordering::Acquire)
            && !mgr.docs.lock().values().any(|d| d.path == path))
@@ -268,12 +265,6 @@ impl Handler for ClientHandler {
            "window/showMessage" => self.show_message(&mgr, &params),
            "window/logMessage" => {
                let text = params.get("message").and_then(Value::as_str).unwrap_or_default();
-                if self.server.name == "jdtls"
-                    && text.contains("Can't use Java ")
-                    && text.contains(" to import Gradle project ")
-                {
-                    self.show_message(&mgr, &json!({ "type": 1, "message": text.lines().next().unwrap_or(text) }));
-                }
                match params.get("type").and_then(Value::as_u64) {
                    Some(1) if self.server.name == "jdtls" && text.contains(crate::jdtls::reserved_names::IMPORT_FAILURE) => {
                        tracing::warn!("[{}] {text}", self.server.name);
@@ -1,769 +0,0 @@
-//! Masked file documents for plugin-provided embedded languages.
-use crate::{
-    LspManager, convert,
-    server::Server,
-    text::Encoding,
-    types::{Command, CompletionItem},
-};
-use ide_core::{DocId, FileEdit, IdeError, IdeResult, LanguageId, Location, Pos, Range, WorkspaceEdit};
-use parking_lot::{Mutex, RwLock};
-use serde_json::{Value, json};
-use std::sync::atomic::{AtomicU64, Ordering};
-use std::{
-    collections::HashMap,
-    path::{Path, PathBuf},
-    sync::Arc,
-    time::Duration,
-};
-
-pub const MAX_INJECTED_DOCUMENT_BYTES: usize = 2 << 20;
-const MAX_DOCUMENTS: usize = 32;
-const MARKER: &str = ".openidea-injected-";
-const ORIGIN: &str = "$openideaInjection";
-pub(super) const COMMAND: &str = "$openideaInjectedCommand";
-
-#[derive(Clone, Debug, PartialEq, Eq)]
-pub struct InjectedRange {
-    pub range: Range,
-    pub language: LanguageId,
-}
-
-/// Runs on a blocking worker, with the host's unsaved snapshot.
-pub type InjectionProvider = dyn Fn(&Path, &LanguageId, u32, &str) -> Vec<InjectedRange> + Send + Sync;
-
-#[derive(Clone)]
-struct Document {
-    host: DocId,
-    host_path: PathBuf,
-    version: u32,
-    path: PathBuf,
-    injection: InjectedRange,
-    active: bool,
-}
-
-#[derive(Default)]
-pub(super) struct State {
-    pub gate: Mutex<()>,
-    provider: RwLock<Option<Arc<InjectionProvider>>>,
-    documents: RwLock<HashMap<DocId, Document>>,
-    refreshed: Mutex<HashMap<DocId, u32>>,
-    refresh: tokio::sync::Mutex<()>,
-    generation: AtomicU64,
-}
-
-fn reserved(path: &Path) -> bool {
-    path.file_name().is_some_and(|s| {
-        let name = s.to_string_lossy();
-        name.rsplit_once(MARKER)
-            .and_then(|(_, suffix)| suffix.split_once('.'))
-            .is_some_and(|(id, _)| !id.is_empty() && id.bytes().all(|c| c.is_ascii_digit()))
-    }) && !path.exists()
-}
-
-fn contains(range: Range, pos: Pos) -> bool {
-    range.start <= pos && pos < range.end
-}
-
-fn clip(bounds: Range, range: Range) -> Option<Range> {
-    if range.start > range.end {
-        return None;
-    }
-    if range.is_empty() {
-        return contains(bounds, range.start).then_some(range);
-    }
-    let start = bounds.start.max(range.start);
-    let end = bounds.end.min(range.end);
-    (start < end).then_some(Range::new(start, end))
-}
-
-fn confined(bounds: Range, range: Range) -> bool {
-    range.start <= range.end && bounds.start <= range.start && range.end <= bounds.end
-}
-
-fn mask(text: &str, range: Range) -> String {
-    let mut at = Pos::default();
-    let mut out = String::with_capacity(text.len());
-    for c in text.chars() {
-        if contains(range, at) || matches!(c, '\n' | '\r') {
-            out.push(c);
-        } else {
-            out.extend(std::iter::repeat_n(' ', c.len_utf16()));
-        }
-        if c == '\n' {
-            at.line += 1;
-            at.col = 0;
-        } else if c != '\r' {
-            at.col += c.len_utf16() as u32;
-        }
-    }
-    out
-}
-
-impl LspManager {
-    pub fn set_injection_provider(&self, provider: Arc<InjectionProvider>) {
-        *self.injections.provider.write() = Some(provider);
-    }
-
-    pub(super) fn schedule_injections(&self, doc: DocId) {
-        if self.injections.provider.read().is_none() || self.is_injected_doc(doc) {
-            return;
-        }
-        let Some(me) = self.me.upgrade() else { return };
-        let Ok(snap) = self.snapshot(doc) else { return };
-        self.runtime.spawn(async move {
-            tokio::time::sleep(Duration::from_millis(300)).await;
-            if me.snapshot(doc).is_ok_and(|s| s.version == snap.version) {
-                let _ = me.refresh_injections(doc).await;
-            }
-        });
-    }
-
-    /// Refresh on demand as well as after edits: point requests need not wait for the debounce.
-    pub async fn refresh_injections(&self, doc: DocId) -> IdeResult<()> {
-        let _refresh = self.injections.refresh.lock().await;
-        let generation = self.injections.generation.load(Ordering::Acquire);
-        let Ok(snap) = self.snapshot(doc) else { return Ok(()) };
-        if self.is_injected_doc(doc) || self.injections.refreshed.lock().get(&doc) == Some(&(snap.version as u32)) {
-            return Ok(());
-        }
-        let provider = self.injections.provider.read().clone();
-        let ranges = if snap.text.as_str().len() <= MAX_INJECTED_DOCUMENT_BYTES && !uri_is_virtual(&snap.path) {
-            if let Some(provider) = provider {
-                let (path, language, text, version) = (snap.path, snap.language, snap.text, snap.version);
-                tokio::task::spawn_blocking(move || provider(&path, &language, version as u32, text.as_str()))
-                    .await
-                    .map_err(|e| IdeError::unavailable(e.to_string()))?
-            } else {
-                Vec::new()
-            }
-        } else {
-            Vec::new()
-        };
-        if let Some(me) = self.me.upgrade() {
-            tokio::task::spawn_blocking(move || me.set_injections_at(doc, snap.version as u32, ranges, generation))
-                .await
-                .map_err(|e| IdeError::unavailable(e.to_string()))?;
-        }
-        if self.injection_generation() != generation || !self.snapshot(doc).is_ok_and(|s| s.version == snap.version) {
-            return Err(IdeError::cancelled());
-        }
-        Ok(())
-    }
-
-    /// Revision of plugin providers used to reject an obsolete refresh.
-    pub fn injection_generation(&self) -> u64 {
-        self.injections.generation.load(Ordering::Acquire)
-    }
-
-    pub fn set_injections(&self, host: DocId, version: u32, ranges: Vec<InjectedRange>) {
-        self.set_injections_at(host, version, ranges, self.injection_generation());
-    }
-
-    pub fn set_injections_at(&self, host: DocId, version: u32, mut ranges: Vec<InjectedRange>, generation: u64) {
-        let _gate = self.injections.gate.lock();
-        if generation != self.injection_generation() {
-            return;
-        }
-        let Ok(snap) = self.snapshot(host) else { return };
-        if snap.version as u32 != version || self.is_injected_doc(host) {
-            return;
-        }
-        if snap.text.as_str().len() > MAX_INJECTED_DOCUMENT_BYTES {
-            ranges.clear();
-        }
-        ranges.sort_by_key(|r| r.range);
-        let mut end = Pos::default();
-        ranges.retain(|i| {
-            let r = i.range;
-            let valid_pos = |p: Pos| {
-                (p.line as usize) < snap.text.line_count()
-                    && snap.text.lsp_to_ide(Encoding::Utf8, snap.text.ide_to_lsp(Encoding::Utf8, p)) == p
-            };
-            if r.start >= r.end
-                || r.start < end
-                || !valid_pos(r.start)
-                || !valid_pos(r.end)
-                || i.language == snap.language
-                || self.language_servers(&i.language).is_empty()
-            {
-                return false;
-            }
-            end = r.end;
-            true
-        });
-        ranges.truncate(MAX_DOCUMENTS);
-        let mut old: Vec<_> = self
-            .injections
-            .documents
-            .read()
-            .iter()
-            .filter(|(_, d)| d.host == host)
-            .map(|(id, d)| (*id, d.clone()))
-            .collect();
-        old.sort_by_key(|(_, d)| d.injection.range);
-        let mut retained = Vec::new();
-        for (slot, injection) in ranges.into_iter().enumerate() {
-            let existing =
-                old.iter().position(|(id, d)| !retained.contains(id) && d.injection == injection).or_else(|| {
-                    old.get(slot)
-                        .filter(|(id, d)| !retained.contains(id) && d.injection.language == injection.language)
-                        .map(|_| slot)
-                });
-            let text = mask(snap.text.as_str(), injection.range);
-            if let Some(index) = existing {
-                let (id, mut d) = old[index].clone();
-                if d.injection != injection {
-                    self.clear_injected_diagnostics(&d);
-                }
-                d.version = version;
-                d.injection = injection;
-                d.active = true;
-                self.injections.documents.write().insert(id, d);
-                self.sync_injected(id, &text);
-                retained.push(id);
-            } else {
-                let Some(cfg) = self.languages.get(&injection.language) else { continue };
-                let ext = cfg
-                    .extensions
-                    .iter()
-                    .find(|s| !s.is_empty() && s.chars().all(|c| c.is_ascii_alphanumeric()))
-                    .map(String::as_str)
-                    .unwrap_or("txt");
-                let mut id = DocId::next();
-                let path = loop {
-                    let path = snap.path.with_file_name(format!(
-                        ".{}{MARKER}{}.{}",
-                        snap.path.file_name().unwrap_or_default().to_string_lossy(),
-                        id.0,
-                        ext
-                    ));
-                    if !path.exists() {
-                        break path;
-                    }
-                    id = DocId::next();
-                };
-                self.injections.documents.write().insert(
-                    id,
-                    Document {
-                        host,
-                        host_path: snap.path.clone(),
-                        version,
-                        path: path.clone(),
-                        injection: injection.clone(),
-                        active: true,
-                    },
-                );
-                let servers = self.servers_for(&injection.language, &path);
-                self.attach(
-                    id,
-                    path.clone(),
-                    crate::uri::path_to_uri(&path),
-                    &injection.language,
-                    version,
-                    &text,
-                    servers,
-                );
-                retained.push(id);
-            }
-        }
-        for (id, d) in old {
-            if !retained.contains(&id) {
-                self.injections.documents.write().remove(&id);
-                self.close_document(id);
-                self.clear_injected_diagnostics(&d);
-            }
-        }
-        self.injections.refreshed.lock().insert(host, version);
-    }
-
-    /// Plugin enable/disable/reload changes the ranges even without a buffer edit.
-    pub fn injection_providers_changed(&self) {
-        let _gate = self.injections.gate.lock();
-        self.injections.generation.fetch_add(1, Ordering::AcqRel);
-        self.injections.refreshed.lock().clear();
-        let hosts: Vec<_> = self.docs.lock().keys().copied().collect();
-        for doc in hosts {
-            if !self.is_injected_doc(doc) {
-                self.close_injections(doc);
-                self.schedule_injections(doc);
-            }
-        }
-    }
-
-    pub(super) fn map_injected_event(&self, mut event: ide_core::IdeEvent) -> Option<ide_core::IdeEvent> {
-        if let ide_core::IdeEvent::Diagnostics { path, .. } = &mut event
-            && reserved(path)
-        {
-            let docs = self.injections.documents.read();
-            let d = docs.values().find(|d| d.path == path.as_ref())?;
-            *path = d.host_path.clone().into();
-        }
-        Some(event)
-    }
-
-    pub(super) fn injected_request_stamp(&self, params: &Value) -> Option<(DocId, i32)> {
-        let path = crate::uri::uri_to_path(params.pointer("/textDocument/uri")?.as_str()?)?;
-        if !reserved(&path) {
-            return None;
-        }
-        self.docs.lock().iter().find(|(_, d)| d.path == path).map(|(id, d)| (*id, d.version))
-    }
-
-    pub(super) fn check_injected_request(&self, doc: DocId, version: i32) -> IdeResult<()> {
-        let active = self.injections.documents.read().get(&doc).is_some_and(|d| d.active);
-        if !active || !self.snapshot(doc).is_ok_and(|s| s.version == version) {
-            return Err(IdeError::cancelled());
-        }
-        Ok(())
-    }
-
-    pub(super) fn accepts_injected_diagnostics(&self, path: &Path, version: Option<i32>) -> bool {
-        if !reserved(path) {
-            return true;
-        }
-        let docs = self.injections.documents.read();
-        docs.iter().any(|(id, d)| {
-            d.active && d.path == path && self.snapshot(*id).is_ok_and(|s| version.is_none_or(|v| s.version == v))
-        })
-    }
-
-    pub fn injected_document(&self, host: DocId, pos: Pos) -> DocId {
-        let version = self.snapshot(host).ok().map(|s| s.version as u32);
-        self.injections
-            .documents
-            .read()
-            .iter()
-            .find(|(_, d)| d.host == host && d.active && Some(d.version) == version && contains(d.injection.range, pos))
-            .map_or(host, |(id, _)| *id)
-    }
-
-    pub fn injected_request_range(&self, doc: DocId, range: Range) -> Range {
-        self.clip_injected_range(doc, range).unwrap_or(range)
-    }
-
-    pub(super) fn is_injected_doc(&self, doc: DocId) -> bool {
-        self.injections.documents.read().contains_key(&doc)
-    }
-
-    pub(super) fn clip_injected_range(&self, doc: DocId, range: Range) -> Option<Range> {
-        match self.injections.documents.read().get(&doc) {
-            Some(d) if d.active => clip(d.injection.range, range),
-            Some(_) => None,
-            None => Some(range),
-        }
-    }
-
-    fn sync_injected(&self, id: DocId, text: &str) {
-        let mut docs = self.docs.lock();
-        let Some(d) = docs.get_mut(&id) else { return };
-        if d.text.as_str() == text {
-            return;
-        }
-        d.version += 1;
-        Arc::make_mut(&mut d.text).set(text);
-        for a in &d.servers {
-            let Some(run) = a.server.running() else { continue };
-            if a.opened_gen != Some(run.generation) || run.caps.read().sync == crate::SyncKind::None {
-                continue;
-            }
-            let _ = run.peer.notify(
-                "textDocument/didChange",
-                json!({
-                    "textDocument": { "uri": d.uri, "version": d.version }, "contentChanges": [{ "text": text }]
-                }),
-            );
-        }
-        drop(docs);
-        self.schedule_pull(id, None, Duration::ZERO);
-    }
-
-    pub(super) fn invalidate_injections(&self, host: DocId) {
-        self.injections.refreshed.lock().remove(&host);
-        let old: Vec<_> = self
-            .injections
-            .documents
-            .read()
-            .iter()
-            .filter(|(_, d)| d.host == host)
-            .map(|(id, d)| (*id, d.clone()))
-            .collect();
-        if old.is_empty() {
-            return;
-        }
-        for (id, d) in old {
-            if let Some(d) = self.injections.documents.write().get_mut(&id) {
-                d.active = false;
-            }
-            self.clear_injected_diagnostics(&d);
-        }
-    }
-
-    pub(super) fn close_injections(&self, host: DocId) {
-        self.injections.refreshed.lock().remove(&host);
-        let old: Vec<_> = self
-            .injections
-            .documents
-            .read()
-            .iter()
-            .filter(|(_, d)| d.host == host)
-            .map(|(id, d)| (*id, d.clone()))
-            .collect();
-        for (id, d) in old {
-            self.injections.documents.write().remove(&id);
-            self.close_document(id);
-            self.clear_injected_diagnostics(&d);
-        }
-    }
-
-    pub(super) fn map_injected_location(&self, mut loc: Location) -> Option<Location> {
-        let docs = self.injections.documents.read();
-        if let Some(d) = docs.values().find(|d| d.path == loc.path.as_ref()) {
-            if !d.active {
-                return None;
-            }
-            loc.range = clip(d.injection.range, loc.range)?;
-            loc.path = d.host_path.clone().into();
-            loc.uri = None;
-            Some(loc)
-        } else {
-            (!reserved(&loc.path)).then_some(loc)
-        }
-    }
-
-    pub(super) fn map_injected_edit(&self, edit: &mut WorkspaceEdit) {
-        let docs = self.injections.documents.read();
-        edit.files.retain_mut(|f| match f {
-            FileEdit::Edit { path, edits, version } => {
-                if let Some(d) = docs.values().find(|d| d.path == path.as_ref()) {
-                    if !d.active {
-                        return false;
-                    }
-                    // Clipping replacements changes their meaning; discard edits crossing a boundary.
-                    edits.retain(|e| confined(d.injection.range, e.range));
-                    *path = d.host_path.clone().into();
-                    *version = Some(d.version as i32);
-                    !edits.is_empty()
-                } else {
-                    !reserved(path)
-                }
-            }
-            FileEdit::Create { path, .. } | FileEdit::Delete { path, .. } => {
-                !reserved(path) && !docs.values().any(|d| d.path == path.as_ref())
-            }
-            FileEdit::Rename { from, to } => {
-                !reserved(from)
-                    && !reserved(to)
-                    && !docs.values().any(|d| d.path == from.as_ref() || d.path == to.as_ref())
-            }
-        });
-    }
-
-    pub(super) fn provides_injected_command(&self, host: DocId, server: Option<ide_core::ServerId>) -> bool {
-        let ids: Vec<_> = self
-            .injections
-            .documents
-            .read()
-            .iter()
-            .filter(|(id, d)| d.host == host || **id == host)
-            .map(|(id, _)| *id)
-            .collect();
-        let docs = self.docs.lock();
-        ids.iter()
-            .any(|id| docs.get(id).is_some_and(|d| d.servers.iter().any(|a| server.is_none_or(|s| a.server.id == s))))
-    }
-
-    pub(super) fn tag_injected_command(&self, doc: DocId, server: ide_core::ServerId, command: &mut Option<Command>) {
-        let Some(original) = command.take() else { return };
-        if self.is_injected_doc(doc) {
-            let mut data = Some(serde_json::to_value(&original).expect("command is JSON"));
-            self.tag_injected_origin(doc, &mut data);
-            *command = Some(Command {
-                title: original.title,
-                command: COMMAND.into(),
-                arguments: vec![json!({ "origin": data, "server": server })],
-            });
-        } else {
-            *command = Some(original);
-        }
-    }
-
-    pub(super) fn injected_command(
-        &self,
-        host: DocId,
-        command: Command,
-    ) -> IdeResult<(DocId, Command, Option<ide_core::ServerId>)> {
-        if command.command != COMMAND {
-            return Ok((host, command, None));
-        }
-        let payload = command.arguments.first().ok_or_else(IdeError::cancelled)?;
-        let origin = payload.pointer("/origin/$openideaInjection").ok_or_else(IdeError::cancelled)?;
-        let doc =
-            origin["doc"].as_u64().and_then(|id| u32::try_from(id).ok()).map(DocId).ok_or_else(IdeError::cancelled)?;
-        // Acceptance may already have edited the host. Keep the server/document identity;
-        // execute refreshes its mask first, and cannot revive a disappeared injection.
-        if !self.injections.documents.read().get(&doc).is_some_and(|d| d.host == host || doc == host) {
-            return Err(IdeError::cancelled());
-        }
-        let command = serde_json::from_value(origin["data"].clone()).map_err(|_| IdeError::cancelled())?;
-        let server =
-            payload["server"].as_u64().map(|id| ide_core::ServerId(id as u32)).ok_or_else(IdeError::cancelled)?;
-        Ok((doc, command, Some(server)))
-    }
-
-    pub(super) fn tag_injected_origin(&self, doc: DocId, data: &mut Option<Value>) {
-        if let Some(d) = self.injections.documents.read().get(&doc) {
-            *data = Some(json!({ ORIGIN: { "doc": doc, "version": d.version, "data": data.take() } }));
-        }
-    }
-
-    pub(super) fn resolve_injected_origin(&self, host: DocId, data: &mut Option<Value>) -> IdeResult<DocId> {
-        let Some(origin) = data.as_ref().and_then(|v| v.get(ORIGIN)) else { return Ok(host) };
-        let doc = origin["doc"].as_u64().map(|id| DocId(id as u32)).ok_or_else(IdeError::cancelled)?;
-        let docs = self.injections.documents.read();
-        let d = docs
-            .get(&doc)
-            .filter(|d| {
-                (d.host == host || doc == host) && d.active && origin["version"].as_u64() == Some(d.version.into())
-            })
-            .ok_or_else(IdeError::cancelled)?;
-        if self.snapshot(d.host)?.version as u32 != d.version {
-            return Err(IdeError::cancelled());
-        }
-        *data = origin.get("data").filter(|v| !v.is_null()).cloned();
-        Ok(doc)
-    }
-
-    pub(super) fn bound_completion(&self, doc: DocId, item: &mut CompletionItem) -> bool {
-        let docs = self.injections.documents.read();
-        let Some(d) = docs.get(&doc) else { return !self.snapshot(doc).is_ok_and(|s| reserved(&s.path)) };
-        if !d.active {
-            return false;
-        }
-        for r in [&mut item.replace_range, &mut item.replace_range_tab].into_iter().flatten() {
-            let Some(clipped) = clip(d.injection.range, *r) else { return false };
-            *r = clipped;
-        }
-        item.additional_edits.retain(|e| confined(d.injection.range, e.range));
-        drop(docs);
-        self.tag_injected_command(doc, item.server, &mut item.command);
-        self.tag_injected_origin(doc, &mut item.data);
-        true
-    }
-
-    fn clear_injected_diagnostics(&self, d: &Document) {
-        let servers = self.servers.lock().clone();
-        for server in servers {
-            server.set_diagnostics(d.path.clone(), Vec::new());
-            server.clear_pulled(&d.path);
-            let items = server.diagnostics_for(&d.host_path);
-            let enc = server.running().map(|r| r.caps.read().encoding).unwrap_or_default();
-            self.emit_diagnostics(&server, d.host_path.clone(), items, enc);
-        }
-    }
-
-    /// One event per host/source includes every fragment and the server's native host diagnostics.
-    pub(super) fn injected_diagnostics(
-        &self,
-        server: &Server,
-        path: &Path,
-        enc: Encoding,
-        native: Vec<lsp_types::Diagnostic>,
-    ) -> Option<(PathBuf, Vec<ide_core::Diagnostic>)> {
-        let docs: Vec<_> = self.injections.documents.read().values().cloned().collect();
-        let host_path = if let Some(d) = docs.iter().find(|d| d.path == path) {
-            d.host_path.clone()
-        } else if reserved(path) {
-            return None;
-        } else {
-            path.to_owned()
-        };
-        let conv = self.conv(enc);
-        let native = if path == host_path { native } else { server.diagnostics_for(&host_path) };
-        let mut items: Vec<_> =
-            native.into_iter().map(|d| convert::diagnostic(&conv, &host_path, d, &server.name)).collect();
-        for d in docs.iter().filter(|d| d.active && d.host_path == host_path) {
-            items.extend(server.diagnostics_for(&d.path).into_iter().filter_map(|diag| {
-                let mut diag = convert::diagnostic(&conv, &d.path, diag, &server.name);
-                if !confined(d.injection.range, diag.range)
-                    || (diag.range.is_empty() && !contains(d.injection.range, diag.range.start))
-                {
-                    return None;
-                }
-                diag.source = Some(server.name.clone());
-                Some(diag)
-            }));
-        }
-        (!reserved(&host_path)).then_some((host_path, items))
-    }
-}
-
-fn uri_is_virtual(path: &Path) -> bool {
-    ide_core::is_virtual_uri(&path.to_string_lossy())
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    struct Missing;
-    impl crate::Launcher for Missing {
-        fn launch(
-            &self,
-            _: &ide_language::LanguageServerConfig,
-            _: &Path,
-            _: Arc<dyn ide_jsonrpc::Handler>,
-            _: Box<dyn Fn(String) + Send + Sync>,
-        ) -> Result<ide_jsonrpc::Peer, crate::LaunchError> {
-            Err(crate::LaunchError::Missing)
-        }
-    }
-
-    fn manager() -> (Arc<LspManager>, tempfile::TempDir, Arc<Mutex<Vec<ide_core::IdeEvent>>>) {
-        let root = tempfile::tempdir().unwrap();
-        let events = Arc::new(Mutex::new(Vec::new()));
-        let output = events.clone();
-        let mgr = LspManager::with_launcher(
-            root.path().to_path_buf(),
-            Arc::new(ide_language::LanguageRegistry::load(None).unwrap()),
-            Arc::new(move |e| output.lock().push(e)),
-            Arc::new(Missing),
-        );
-        (mgr, root, events)
-    }
-
-    fn injection(a: u32, b: u32) -> InjectedRange {
-        InjectedRange { range: Range::new(Pos::new(0, a), Pos::new(0, b)), language: LanguageId::new("sql") }
-    }
-
-    #[test]
-    fn routing_mapping_edits_and_limits() {
-        let (mgr, root, _) = manager();
-        let host = DocId::next();
-        let path = root.path().join("a.java");
-        mgr.did_open(host, &path, &LanguageId::plain_text(), 1, "😀 select tail");
-        mgr.set_injections(host, 1, vec![injection(3, 9)]);
-        let embedded = mgr.injected_document(host, Pos::new(0, 3));
-        assert_ne!(host, embedded);
-        assert_eq!(mgr.injected_document(host, Pos::new(0, 2)), host);
-        assert_eq!(mgr.injected_document(host, Pos::new(0, 9)), host);
-        let virtual_path = mgr.snapshot(embedded).unwrap().path;
-        assert_eq!(virtual_path.parent(), path.parent());
-        assert_eq!(virtual_path.extension().unwrap(), "sql");
-        assert!(!virtual_path.exists());
-        let loc = Location::file(virtual_path.clone(), Range::new(Pos::default(), Pos::new(0, 99)));
-        let mapped = mgr.map_injected_location(loc).unwrap();
-        assert_eq!(mapped.path.0, path);
-        assert_eq!(mapped.range, injection(3, 9).range);
-        let outside = Location::file(virtual_path.clone(), Range::new(Pos::default(), Pos::new(0, 2)));
-        assert!(mgr.map_injected_location(outside).is_none());
-        let real = root.path().join(".real.openidea-injected-123.sql");
-        std::fs::write(&real, "real file").unwrap();
-        let other = Location::file(real, Range::default());
-        assert_eq!(mgr.map_injected_location(other.clone()), Some(other));
-        let mut edit = WorkspaceEdit {
-            files: vec![
-                FileEdit::Edit {
-                    path: virtual_path.clone().into(),
-                    edits: vec![
-                        ide_core::TextEdit { range: injection(3, 9).range, new_text: "SELECT".into() },
-                        ide_core::TextEdit { range: injection(0, 9).range, new_text: "bad".into() },
-                    ],
-                    version: Some(999),
-                },
-                FileEdit::Create { path: virtual_path.clone().into(), overwrite: true },
-                FileEdit::Rename { from: path.clone().into(), to: virtual_path.clone().into() },
-                FileEdit::Delete { path: virtual_path.clone().into(), recursive: false },
-            ],
-            ..Default::default()
-        };
-        mgr.map_injected_edit(&mut edit);
-        assert_eq!(edit.files.len(), 1);
-        assert!(
-            matches!(&edit.files[0], FileEdit::Edit { path: p, edits, version: Some(1) } if p.0 == path && edits.len() == 1)
-        );
-        mgr.set_injections(host, 0, vec![]);
-        assert_ne!(mgr.injected_document(host, Pos::new(0, 5)), host, "stale refresh ignored");
-        mgr.set_injections(host, 1, vec![]);
-        assert_eq!(mgr.injected_document(host, Pos::new(0, 5)), host);
-        assert!(mgr.map_injected_location(Location::file(virtual_path, injection(3, 9).range)).is_none());
-        mgr.did_open(host, &path, &LanguageId::plain_text(), 2, &"a ".repeat(40));
-        mgr.set_injections(host, 2, (0..40).map(|n| injection(n * 2, n * 2 + 1)).collect());
-        assert_eq!(mgr.injections.documents.read().len(), 32);
-        mgr.did_close(host);
-        assert!(mgr.injections.documents.read().is_empty());
-        mgr.did_open(host, &path, &LanguageId::plain_text(), 3, &"a".repeat(MAX_INJECTED_DOCUMENT_BYTES + 1));
-        mgr.set_injections(host, 3, vec![injection(0, 1)]);
-        assert!(mgr.injections.documents.read().is_empty());
-    }
-
-    #[test]
-    fn diagnostics_merge_fragments_native_source_and_clear() {
-        let (mgr, root, events) = manager();
-        let host = DocId::next();
-        let path = root.path().join("a.java");
-        mgr.did_open(host, &path, &LanguageId::plain_text(), 1, "xxsqlxxsql");
-        mgr.set_injections(host, 1, vec![injection(2, 5), injection(7, 10)]);
-        let a = mgr.snapshot(mgr.injected_document(host, Pos::new(0, 2))).unwrap();
-        let b = mgr.snapshot(mgr.injected_document(host, Pos::new(0, 7))).unwrap();
-        let server = a.servers[0].clone();
-        let diag = |start, end, message: &str| lsp_types::Diagnostic {
-            range: lsp_types::Range::new(lsp_types::Position::new(0, start), lsp_types::Position::new(0, end)),
-            message: message.into(),
-            source: Some("untrusted-source".into()),
-            ..Default::default()
-        };
-        server.set_diagnostics(path.clone(), vec![diag(0, 1, "native")]);
-        server.set_diagnostics(a.path.clone(), vec![diag(2, 5, "a"), diag(0, 1, "outside"), diag(4, 6, "crosses")]);
-        let items = server.set_diagnostics(b.path.clone(), vec![diag(7, 10, "b")]);
-        mgr.emit_diagnostics(&server, b.path, items, Encoding::Utf16);
-        let latest = || {
-            events
-                .lock()
-                .iter()
-                .rev()
-                .find_map(|e| match e {
-                    ide_core::IdeEvent::Diagnostics { path: p, source, items }
-                        if p.0 == path && source == &server.name =>
-                    {
-                        Some(items.clone())
-                    }
-                    _ => None,
-                })
-                .unwrap()
-        };
-        assert_eq!(latest().iter().map(|d| d.message.as_str()).collect::<Vec<_>>().len(), 3);
-        assert!(
-            latest()
-                .iter()
-                .filter(|d| d.message != "native")
-                .all(|d| d.source.as_deref() == Some(server.name.as_str()))
-        );
-        mgr.set_injections(host, 1, vec![injection(7, 10)]);
-        assert_eq!(latest().iter().map(|d| d.message.clone()).collect::<Vec<_>>(), ["native", "b"]);
-        mgr.set_injections(host, 1, vec![]);
-        assert_eq!(latest()[0].message, "native");
-        assert_eq!(latest().len(), 1);
-        assert!(
-            events.lock().iter().all(|e| !matches!(e, ide_core::IdeEvent::Diagnostics { path, .. } if reserved(path)))
-        );
-    }
-
-    #[test]
-    fn masking_preserves_utf16_crlf_and_line_edges() {
-        let text = "😀éSELECT\r\n中sql\r\nend";
-        let range = Range::new(Pos::new(0, 3), Pos::new(1, 4));
-        assert_eq!(mask(text, range), "   SELECT\r\n中sql\r\n   ");
-        assert_eq!(mask(text, range).encode_utf16().count(), text.encode_utf16().count());
-        assert_eq!(mask("a\nsql\nz", Range::new(Pos::new(1, 0), Pos::new(2, 0))), " \nsql\n ");
-        assert_eq!(mask("sql", Range::new(Pos::new(0, 0), Pos::new(0, 3))), "sql");
-    }
-    #[test]
-    fn boundaries_are_half_open_and_results_clip() {
-        let r = Range::new(Pos::new(1, 3), Pos::new(2, 5));
-        assert!(contains(r, r.start));
-        assert!(!contains(r, r.end));
-        assert!(!contains(r, Pos::new(1, 2)));
-        assert_eq!(clip(r, Range::new(Pos::new(0, 0), Pos::new(3, 0))), Some(r));
-        assert_eq!(clip(r, Range::point(r.end)), None);
-        assert_eq!(clip(r, Range::new(Pos::new(0, 0), r.start)), None);
-    }
-}
@@ -63,17 +63,6 @@ impl LspManager {
    /// run doesn't prompt to install every language it meets.
    pub fn serves_path(&self, path: &Path) -> bool {
        let lang = self.languages.detect(path, None);
-        let arduino = if lang.as_str() == "arduino" {
-            Some(self.servers_for(&lang, path))
-        } else {
-            self.arduino_servers(&lang, path)
-        };
-        if let Some(servers) = arduino {
-            return servers.iter().any(|server| {
-                let cfg = self.configured(server);
-                cfg.launch_error.is_none() && self.launcher.available(&cfg, &server.root)
-            });
-        }
        self.language_servers(&lang).iter().any(|ls| {
            if ls.require_root_marker
                && crate::launch::marked_root(&self.project_root, path, &ls.root_markers).is_none()
@@ -627,11 +627,7 @@ impl LspManager {
            .docs
            .lock()
            .values()
-            .filter(|d| {
-                d.language.as_str() == "java"
-                    && d.path.is_absolute()
-                    && d.servers.iter().any(|a| a.server.id == server.id)
-            })
+            .filter(|d| d.language.as_str() == "java" && d.path.starts_with(&server.root))
            .map(|d| crate::uri::path_to_uri_string(&d.path))
            .collect();
        if uris.is_empty() {
@@ -656,50 +652,26 @@ impl LspManager {
    /// started if needed and waited for.
    async fn jdtls(&self, path: &Path, cancel: &CancellationToken) -> IdeResult<(Arc<Server>, Running)> {
        let java = LanguageId::new("java");
-        let deadline = tokio::time::Instant::now() + READY_TIMEOUT;
-        loop {
-            if cancel.is_cancelled() {
-                return Err(IdeError::cancelled());
+        let server = self
+            .servers_for(&java, path)
+            .into_iter()
+            .find(|s| s.name == SERVER)
+            .ok_or_else(|| IdeError::unavailable("no Java language server (jdtls) is configured"))?;
+        self.ensure_started(&server);
+        match cancellable_wait(cancel, server.wait_ready(READY_TIMEOUT)).await? {
+            Some(run) => Ok((server, run)),
+            None => {
+                let status = server.status();
+                Err(IdeError::unavailable(match status {
+                    ide_core::event::ServerStatus::Missing => {
+                        "jdtls is not installed (Settings › Languages & Frameworks › Language Servers)".to_owned()
+                    }
+                    ide_core::event::ServerStatus::Misconfigured | ide_core::event::ServerStatus::Crashed => {
+                        server.status_message().unwrap_or_else(|| "jdtls cannot start".to_owned())
+                    }
+                    _ => format!("jdtls is not ready ({status:?})"),
+                }))
            }
-            let server = self
-                .servers_for(&java, path)
-                .into_iter()
-                .find(|s| s.name == SERVER)
-                .ok_or_else(|| IdeError::unavailable("no Java language server (jdtls) is configured"))?;
-            self.ensure_started(&server);
-            let remaining = deadline.saturating_duration_since(tokio::time::Instant::now());
-            if let Some(run) = cancellable_wait(cancel, server.wait_ready(remaining)).await? {
-                return Ok((server, run));
-            }
-            let status = server.status();
-            if !matches!(
-                status,
-                ide_core::event::ServerStatus::Missing
-                    | ide_core::event::ServerStatus::Misconfigured
-                    | ide_core::event::ServerStatus::Crashed
-            ) && tokio::time::Instant::now() < deadline
-                && let Ok(_restart) =
-                    cancellable_wait(cancel, tokio::time::timeout_at(deadline, self.reconfigure_lock.lock())).await?
-            {
-                // A restart publishes Down while reaping its old JVM. Its successor may
-                // also have a new identity after changing the shared workspace.
-                if let Some(current) = self.servers_for(&java, path).into_iter().find(|s| s.name == SERVER)
-                    && current.root.is_dir()
-                    && (current.id != server.id || current.is_starting() || current.running().is_some())
-                {
-                    continue;
-                }
-            }
-            let status = server.status();
-            return Err(IdeError::unavailable(match status {
-                ide_core::event::ServerStatus::Missing => {
-                    "jdtls is not installed (Settings › Languages & Frameworks › Language Servers)".to_owned()
-                }
-                ide_core::event::ServerStatus::Misconfigured | ide_core::event::ServerStatus::Crashed => {
-                    server.status_message().unwrap_or_else(|| "jdtls cannot start".to_owned())
-                }
-                _ => format!("jdtls is not ready ({status:?})"),
-            }));
        }
    }

@@ -7,7 +7,6 @@
 //! never `lsp-types`, so the IPC surface stays stable.

 mod angular;
-mod arduino;
 mod caps;
 mod clang_tidy;
 mod convert;
@@ -16,7 +15,6 @@ mod file_ops;
 mod file_watch;
 mod go_scope;
 mod handler;
-mod injections;
 mod inspect;
 pub mod jdtls;
 mod launch;
@@ -33,7 +31,6 @@ pub mod types;
 mod uri;
 mod virtual_doc;

-pub use injections::{InjectedRange, InjectionProvider, MAX_INJECTED_DOCUMENT_BYTES};
 pub use inspect::{FileInspection, InspectHost, InspectOptions};
 pub use launch::{LaunchError, Launcher, ProcessLauncher};
 pub use scope::{CandidateFiles, CandidateFn, CandidateQuery, MAX_CANDIDATES};
@@ -171,20 +168,6 @@ impl DocSnap {
 /// Receives the folders outside the project that servers want watched.
 pub type WatchRootsFn = dyn Fn(Vec<PathBuf>) + Send + Sync;

-pub type JdtlsSharedFn = dyn Fn() -> bool + Send + Sync;
-
-#[derive(Default)]
-struct JdtlsWorkspace {
-    initialized: bool,
-    shared: bool,
-    roots: Vec<PathBuf>,
-    transitioning: bool,
-}
-
-fn is_local_jdtls(config: &LanguageServerConfig) -> bool {
-    config.name == "jdtls"
-}
-
 pub struct LspManager {
    me: Weak<LspManager>,
    project_root: PathBuf,
@@ -203,9 +186,6 @@ pub struct LspManager {
    candidates_hook: RwLock<Option<Arc<CandidateFn>>>,
    excludes_hook: RwLock<Option<Arc<external_project::ExcludesFn>>>,
    watch_roots_hook: RwLock<Option<Arc<WatchRootsFn>>>,
-    jdtls_shared_hook: RwLock<Option<Arc<JdtlsSharedFn>>>,
-    jdtls_workspace: Mutex<JdtlsWorkspace>,
-    reconfigure_lock: tokio::sync::Mutex<()>,
    shutting_down: AtomicBool,
    execution_allowed: AtomicBool,
    java_usages_warned: AtomicBool,
@@ -216,7 +196,6 @@ pub struct LspManager {
    virtual_origins: Mutex<HashMap<String, ide_core::ServerId>>,
    /// Contents fetched for virtual URIs.
    virtual_docs: Mutex<HashMap<String, VirtualDocument>>,
-    injections: injections::State,
 }

 /// Fetched virtual documents kept before the cache is reset.
@@ -382,23 +361,12 @@ impl LspManager {
        sink: SharedSink,
        launcher: Arc<dyn Launcher>,
    ) -> Arc<Self> {
-        Arc::<Self>::new_cyclic(|me| Self {
+        Arc::new_cyclic(|me| Self {
            me: me.clone(),
            project_root,
            content_roots: RwLock::new(Vec::new()),
            languages,
-            sink: {
-                let me = me.clone();
-                Arc::new(move |event| {
-                    if let Some(mgr) = me.upgrade() {
-                        if let Some(event) = mgr.map_injected_event(event) {
-                            sink.emit(event);
-                        }
-                    } else {
-                        sink.emit(event);
-                    }
-                })
-            },
+            sink,
            launcher,
            runtime: runtime_handle(),
            servers: Mutex::new(Vec::new()),
@@ -411,9 +379,6 @@ impl LspManager {
            candidates_hook: RwLock::new(None),
            excludes_hook: RwLock::new(None),
            watch_roots_hook: RwLock::new(None),
-            jdtls_shared_hook: RwLock::new(None),
-            jdtls_workspace: Mutex::new(Default::default()),
-            reconfigure_lock: tokio::sync::Mutex::new(()),
            shutting_down: AtomicBool::new(false),
            execution_allowed: AtomicBool::new(true),
            java_usages_warned: AtomicBool::new(false),
@@ -421,63 +386,13 @@ impl LspManager {
            shown_messages: Mutex::new(HashSet::new()),
            virtual_origins: Mutex::new(HashMap::new()),
            virtual_docs: Mutex::new(HashMap::new()),
-            injections: injections::State::default(),
        })
    }

    // ---- server lookup & lifecycle ----

    pub fn set_content_roots(&self, roots: Vec<PathBuf>) {
-        let changed = {
-            let mut current = self.content_roots.write();
-            let changed = *current != roots;
-            *current = roots;
-            changed
-        };
-        if changed
-            && self.desired_jdtls_workspace().0
-            && let Some(me) = self.me.upgrade()
-        {
-            me.reconfigure_soon();
-        }
-    }
-
-    /// Shares JDT LS within this manager; callers reconfigure after the hook's value changes.
-    pub fn set_jdtls_shared_hook(&self, hook: Box<JdtlsSharedFn>) {
-        *self.jdtls_shared_hook.write() = Some(Arc::from(hook));
-    }
-
-    fn desired_jdtls_workspace(&self) -> (bool, Vec<PathBuf>) {
-        let shared = self.jdtls_shared_hook.read().as_ref().is_some_and(|hook| hook());
-        let mut roots = Vec::new();
-        if shared {
-            roots.push(self.project_root.clone());
-            for root in self.content_roots.read().iter() {
-                if root.is_absolute() && root.is_dir() && !roots.contains(root) {
-                    roots.push(root.clone());
-                }
-            }
-        }
-        (shared, roots)
-    }
-
-    fn jdtls_workspace_state(&self) -> parking_lot::MutexGuard<'_, JdtlsWorkspace> {
-        let mut state = self.jdtls_workspace.lock();
-        if !state.initialized {
-            (state.shared, state.roots) = self.desired_jdtls_workspace();
-            state.initialized = true;
-        }
-        state
-    }
-
-    fn server_workspace_roots(&self, server: &Server) -> Vec<PathBuf> {
-        if is_local_jdtls(&server.config) {
-            let state = self.jdtls_workspace_state();
-            if state.shared {
-                return state.roots.clone();
-            }
-        }
-        vec![server.root.clone()]
+        *self.content_roots.write() = roots;
    }

    fn project_root_for(&self, path: &Path) -> PathBuf {
@@ -492,23 +407,16 @@ impl LspManager {
    }

    fn server_for(&self, cfg: &LanguageServerConfig, language: &LanguageId, path: &Path) -> Arc<Server> {
-        let shared = is_local_jdtls(cfg).then(|| self.jdtls_workspace_state());
        let mut servers = self.servers.lock();
-        let project = self.project_root_for(path);
-        let sketch = (cfg.name == arduino::SERVER).then(|| arduino::sketch_root(&project, path)).flatten();
-        let root = if shared.as_ref().is_some_and(|state| state.shared) {
-            self.project_root.clone()
-        } else {
-            sketch.or_else(|| launch::find_root(&project, path, &cfg.root_markers)).unwrap_or_else(|| {
-                // Outside the project (library sources, …): reuse a running instance.
-                servers
-                    .iter()
-                    .filter(|s| s.name == cfg.name)
-                    .min_by_key(|s| s.root != self.project_root)
-                    .map(|s| s.root.clone())
-                    .unwrap_or_else(|| self.project_root.clone())
-            })
-        };
+        let root = launch::find_root(&self.project_root_for(path), path, &cfg.root_markers).unwrap_or_else(|| {
+            // Outside the project (library sources, …): reuse a running instance.
+            servers
+                .iter()
+                .filter(|s| s.name == cfg.name)
+                .min_by_key(|s| s.root != self.project_root)
+                .map(|s| s.root.clone())
+                .unwrap_or_else(|| self.project_root.clone())
+        });
        if let Some(s) = servers.iter().find(|s| s.name == cfg.name && s.root == root) {
            s.add_language(language);
            return s.clone();
@@ -522,9 +430,6 @@ impl LspManager {
    /// only while all servers listed before it are missing. One that requires a
    /// root marker serves only files below one, and stands in for no other.
    fn servers_for(&self, language: &LanguageId, path: &Path) -> Vec<Arc<Server>> {
-        if let Some(servers) = self.arduino_servers(language, path) {
-            return servers;
-        }
        let mut out = Vec::new();
        let mut available_before = false;
        for sc in &self.language_servers(language) {
@@ -559,7 +464,6 @@ impl LspManager {
    /// to the open documents (and start them). Also attaches servers newly
    /// enabled in settings.
    fn attach_fallbacks(&self) {
-        let _gate = self.injections.gate.lock();
        let open: Vec<(DocId, LanguageId, PathBuf)> =
            self.docs.lock().iter().map(|(id, d)| (*id, d.language.clone(), d.path.clone())).collect();
        let wanted: Vec<(DocId, Vec<Arc<Server>>)> =
@@ -603,27 +507,6 @@ impl LspManager {
        if self.shutting_down.load(Ordering::Acquire) || !self.execution_allowed.load(Ordering::Acquire) {
            return;
        }
-        let workspace = is_local_jdtls(&server.config).then(|| self.jdtls_workspace_state());
-        if let Some(state) = &workspace {
-            if state.transitioning || !self.servers.lock().iter().any(|s| s.id == server.id) {
-                return;
-            }
-            let (shared, roots) = self.desired_jdtls_workspace();
-            if state.shared != shared || (shared && state.roots != roots) {
-                if let Some(me) = self.me.upgrade() {
-                    me.reconfigure_soon();
-                }
-                return;
-            }
-        }
-        let startup = if is_local_jdtls(&server.config) {
-            match server.startup_lock.clone().try_lock_owned() {
-                Ok(guard) => Some(guard),
-                Err(_) => return,
-            }
-        } else {
-            None
-        };
        // `begin_start` only claims Idle servers, so a claimed server is never a
        // live one. Its root is the process's working directory: starting with
        // one deleted from disk fails (`os error 267` on Windows). Such a
@@ -639,10 +522,7 @@ impl LspManager {
            return;
        }
        let server = server.clone();
-        self.runtime.spawn(async move {
-            let _startup = startup;
-            me.run_instance(server, generation).await;
-        });
+        self.runtime.spawn(async move { me.run_instance(server, generation).await });
    }

    async fn run_instance(self: Arc<Self>, server: Arc<Server>, generation: u64) {
@@ -650,7 +530,6 @@ impl LspManager {
        let handler = Arc::new(handler::ClientHandler::new(self.me.clone(), server.clone(), generation));
        let me = self.clone();
        let tail = server.clone();
-        let launch_cancel = cancel.clone();
        // The settings hook may touch the filesystem (e.g. scanning for JDKs); TCP
        // servers may take a while to start listening.
        let launched = tokio::task::spawn_blocking(move || {
@@ -658,16 +537,16 @@ impl LspManager {
                return Err(LaunchError::Config("Project is in Restricted Mode".into()));
            }
            let mut cfg = me.configured(&tail);
-            if !me.execution_allowed.load(Ordering::Acquire) || launch_cancel.is_cancelled() {
+            if !me.execution_allowed.load(Ordering::Acquire) || cancel.is_cancelled() {
                return Err(LaunchError::Config("Project is in Restricted Mode".into()));
            }
            tail.set_effective_config(generation, cfg.clone());
            let prepare = me.prepare_hook.read().clone();
-            if !launch_cancel.is_cancelled()
+            if !cancel.is_cancelled()
                && me.launcher.available(&cfg, &tail.root)
                && let Some(prepare) = prepare
            {
-                prepare(&cfg, &tail.root, &launch_cancel);
+                prepare(&cfg, &tail.root, &cancel);
                cfg = me.configured(&tail);
            }
            tail.set_effective_config(generation, cfg.clone());
@@ -677,7 +556,7 @@ impl LspManager {
                let missing = !me.launcher.available(&cfg, &root);
                return Err(if missing { LaunchError::Missing } else { LaunchError::Config(message.clone()) });
            }
-            if !me.execution_allowed.load(Ordering::Acquire) || launch_cancel.is_cancelled() {
+            if !me.execution_allowed.load(Ordering::Acquire) || cancel.is_cancelled() {
                return Err(LaunchError::Config("Project is in Restricted Mode".into()));
            }
            me.launcher.launch_resolved(
@@ -685,7 +564,7 @@ impl LspManager {
                &root,
                handler,
                Box::new(move |line| tail.push_stderr(generation, line)),
-                &launch_cancel,
+                &cancel,
            )
        })
        .await
@@ -694,7 +573,7 @@ impl LspManager {
        let peer = match launched {
            Ok((peer, binary)) => {
                if !server.set_resolved_binary(generation, binary) {
-                    Self::kill_peer(&server, &peer).await;
+                    peer.kill();
                    return;
                }
                peer
@@ -751,24 +630,15 @@ impl LspManager {
                init["initializationOptions"]["triggerFiles"] = json!([uri::path_to_uri_string(&path)]);
            }
        }
-        let result = tokio::select! {
-            biased;
-            () = cancel.cancelled() => {
-                Self::kill_peer(&server, &peer).await;
-                return;
-            }
-            result = tokio::time::timeout(INITIALIZE_TIMEOUT, peer.request::<_, Value>("initialize", init, Some(cancel.clone()))) => result.unwrap_or(Err(RpcError::Timeout)),
-        };
+        let result = tokio::time::timeout(INITIALIZE_TIMEOUT, peer.request::<_, Value>("initialize", init, None))
+            .await
+            .unwrap_or(Err(RpcError::Timeout));
        let caps = match result {
            Ok(result) => {
                if let Some(info) = result.get("serverInfo") {
                    tracing::info!("{} initialized: {info}", server.name);
                }
-                let mut caps_val = result.get("capabilities").cloned().unwrap_or_else(|| json!({}));
-                if server.name == arduino::SERVER {
-                    arduino::sanitize_server_capabilities(&mut caps_val);
-                }
-                let mut caps = ServerCaps::parse(caps_val);
+                let mut caps = ServerCaps::parse(result.get("capabilities").cloned().unwrap_or_else(|| json!({})));
                let cfg = server.effective_config();
                caps.restrict(caps::Restriction::new(&server.name, &cfg.features, &cfg.code_action_kinds));
                caps
@@ -779,7 +649,7 @@ impl LspManager {
                    // The server is exiting: let it, so the crash report has its exit code and last output.
                    let _ = tokio::time::timeout(Duration::from_secs(3), peer.closed()).await;
                }
-                Self::kill_peer(&server, &peer).await;
+                peer.kill();
                // Treated like a crash so transient failures retry with backoff.
                self.spawn_supervisor(server, generation, peer);
                return;
@@ -788,7 +658,7 @@ impl LspManager {
        let run =
            Running { generation, peer: peer.clone(), caps: Arc::new(RwLock::new(caps)), watchers: Default::default() };
        if !server.set_initializing(run.clone()) {
-            Self::kill_peer(&server, &peer).await;
+            peer.kill();
            return;
        }
        if let Err(e) = peer.notify("initialized", json!({})) {
@@ -807,30 +677,24 @@ impl LspManager {

        // Publish readiness and (re)open attached documents atomically w.r.t. did_change.
        let mut reopened = Vec::new();
-        let ready = {
+        {
            let mut docs = self.docs.lock();
            if !server.mark_ready(generation, run.clone()) {
-                false
-            } else {
-                let open_close = run.caps.read().open_close;
-                for (id, d) in docs.iter_mut() {
-                    let params = d.did_open_params();
-                    for a in
-                        d.servers.iter_mut().filter(|a| a.server.id == server.id && a.opened_gen != Some(generation))
-                    {
-                        if open_close && let Err(e) = peer.notify("textDocument/didOpen", params.clone()) {
-                            tracing::debug!("{}: didOpen: {e}", server.name);
-                        }
-                        a.opened_gen = Some(generation);
-                        reopened.push(*id);
+                drop(docs);
+                peer.kill();
+                return;
+            }
+            let open_close = run.caps.read().open_close;
+            for (id, d) in docs.iter_mut() {
+                let params = d.did_open_params();
+                for a in d.servers.iter_mut().filter(|a| a.server.id == server.id && a.opened_gen != Some(generation)) {
+                    if open_close && let Err(e) = peer.notify("textDocument/didOpen", params.clone()) {
+                        tracing::debug!("{}: didOpen: {e}", server.name);
                    }
+                    a.opened_gen = Some(generation);
+                    reopened.push(*id);
                }
-                true
            }
-        };
-        if !ready {
-            Self::kill_peer(&server, &peer).await;
-            return;
        }
        for doc in reopened {
            self.schedule_pull(doc, Some(&server), Duration::ZERO);
@@ -871,6 +735,7 @@ impl LspManager {

    fn initialize_params(&self, server: &Server) -> Value {
        let root_uri = uri::path_to_uri(&server.root);
+        let name = server.root.file_name().map(|n| n.to_string_lossy().into_owned()).unwrap_or_else(|| "root".into());
        let cfg = server.effective_config();
        let mut init_options =
            cfg.initialization_options.as_ref().and_then(|v| serde_json::to_value(v).ok()).unwrap_or(Value::Null);
@@ -879,24 +744,11 @@ impl LspManager {
                init_options = json!({});
            }
            init_options["settings"] = handler::all_settings(&cfg);
-            let shared = is_local_jdtls(&server.config) && self.jdtls_workspace_state().shared;
-            if shared {
-                init_options["workspaceFolders"] = json!(
-                    self.server_workspace_roots(server)
-                        .iter()
-                        .map(|root| uri::path_to_uri_string(root))
-                        .collect::<Vec<_>>()
-                );
-            }
            let triggers: Vec<_> = self
                .docs
                .lock()
                .values()
-                .filter(|d| {
-                    d.language.as_str() == "java"
-                        && d.path.is_absolute()
-                        && d.servers.iter().any(|a| a.server.id == server.id)
-                })
+                .filter(|d| d.language.as_str() == "java" && d.path.starts_with(&server.root))
                .map(|d| uri::path_to_uri_string(&d.path))
                .collect();
            if !triggers.is_empty() && init_options.get("triggerFiles").is_none() {
@@ -910,13 +762,10 @@ impl LspManager {
            "locale": "en",
            "rootPath": server.root.to_string_lossy(),
            "rootUri": root_uri,
-            "workspaceFolders": self.workspace_folders(server),
+            "workspaceFolders": [{ "uri": root_uri, "name": name }],
            "capabilities": caps::client_capabilities(),
            "trace": "off",
        });
-        if server.name == arduino::SERVER {
-            arduino::configure_client_capabilities(&mut params["capabilities"]);
-        }
        if server.name == "gopls" {
            params["capabilities"]["experimental"]["interactiveResolve"] = json!({ "inputTypes": ["string"] });
        }
@@ -930,16 +779,8 @@ impl LspManager {
    }

    pub(crate) fn workspace_folders(&self, server: &Server) -> Value {
-        json!(
-            self.server_workspace_roots(server)
-                .iter()
-                .map(|root| {
-                    let name =
-                        root.file_name().map(|n| n.to_string_lossy().into_owned()).unwrap_or_else(|| "root".into());
-                    json!({"uri": uri::path_to_uri(root), "name": name})
-                })
-                .collect::<Vec<_>>()
-        )
+        let name = server.root.file_name().map(|n| n.to_string_lossy().into_owned()).unwrap_or_else(|| "root".into());
+        json!([{ "uri": uri::path_to_uri(&server.root), "name": name }])
    }

    pub(crate) fn sink(&self) -> &SharedSink {
@@ -971,28 +812,22 @@ impl LspManager {

    pub(crate) fn conv(&self, enc: Encoding) -> Conv<'_> {
        Conv::new(enc, move |p: &Path| self.text_for_path(p))
-            .with_injections(move |loc| self.map_injected_location(loc), move |edit| self.map_injected_edit(edit))
    }

    // ---- document sync (driven by ide-workspace's DocumentObserver) ----
    pub fn did_open(&self, doc: DocId, path: &Path, language: &LanguageId, version: u32, text: &str) {
-        let _gate = self.injections.gate.lock();
        if self.docs.lock().contains_key(&doc) {
-            self.close_injections(doc);
-            self.close_document(doc);
+            self.did_close(doc);
        }
        let servers = self.servers_for(language, path);
        self.attach(doc, path.to_owned(), uri::path_to_uri(path), language, version, text, servers);
-        self.schedule_injections(doc);
    }

    /// Opens a read-only virtual document (`jdt://…`) on the server that
    /// returned its URI (`didOpen` only: it is never changed or saved).
    pub fn did_open_virtual(&self, doc: DocId, uri: &str, language: &LanguageId, version: u32, text: &str) {
-        let _gate = self.injections.gate.lock();
        if self.docs.lock().contains_key(&doc) {
-            self.close_injections(doc);
-            self.close_document(doc);
+            self.did_close(doc);
        }
        let Ok(lsp_uri) = uri.parse::<lsp::Uri>() else {
            tracing::debug!("not a valid URI: {uri}");
@@ -1052,7 +887,6 @@ impl LspManager {
    }

    pub fn did_change(&self, doc: DocId, version: u32, changes: &[AppliedChange], full_text: &dyn Fn() -> String) {
-        let _gate = self.injections.gate.lock();
        let mut docs = self.docs.lock();
        let Some(d) = docs.get_mut(&doc) else { return };
        d.version = version as i32;
@@ -1095,6 +929,9 @@ impl LspManager {
            tracing::warn!("lsp text copy of {} out of sync; resending full text", d.path.display());
            text.set(&full_text());
        }
+        if targets.is_empty() {
+            return;
+        }
        let full = json!([{ "text": text.as_str() }]);
        for (server, run, sync, enc) in targets {
            let key = match enc {
@@ -1117,8 +954,6 @@ impl LspManager {
        }
        drop(docs);
        self.schedule_pull(doc, None, pull::AFTER_EDIT);
-        self.invalidate_injections(doc);
-        self.schedule_injections(doc);
    }

    /// Sends the documents open on instance `generation` of `server` again, as a `didChange`
@@ -1169,12 +1004,6 @@ impl LspManager {
    }

    pub fn did_close(&self, doc: DocId) {
-        let _gate = self.injections.gate.lock();
-        self.close_injections(doc);
-        self.close_document(doc);
-    }
-
-    fn close_document(&self, doc: DocId) {
        let Some(d) = self.docs.lock().remove(&doc) else { return };
        for a in &d.servers {
            self.forget_pulled(&a.server, &d.path, a.server.running().as_ref());
@@ -1238,25 +1067,19 @@ impl LspManager {
        cancel: Option<&CancellationToken>,
        timeout: Duration,
    ) -> IdeResult<R> {
-        let params = serde_json::to_value(params).map_err(|e| IdeError::internal(e.to_string()))?;
-        let stamp = self.injected_request_stamp(&params);
        let fut = async {
            if t.server.name == "csharp-ls" {
-                let mut value = t.run.peer.request::<Value, Value>(method, params, cancel.cloned()).await?;
+                let mut value = t.run.peer.request::<P, Value>(method, params, cancel.cloned()).await?;
                virtual_doc::normalize_csharp_uris(&mut value);
                serde_json::from_value(value).map_err(|e| RpcError::Protocol(format!("{method}: {e}")))
            } else {
-                t.run.peer.request::<Value, R>(method, params, cancel.cloned()).await
+                t.run.peer.request::<P, R>(method, params, cancel.cloned()).await
            }
        };
-        let result = match tokio::time::timeout(timeout, fut).await {
+        match tokio::time::timeout(timeout, fut).await {
            Ok(r) => r.map_err(|e| rpc_err(&t.server.name, method, e)),
            Err(_) => Err(rpc_err(&t.server.name, method, RpcError::Timeout)),
-        };
-        if let Some((doc, version)) = stamp {
-            self.check_injected_request(doc, version)?;
        }
-        result
    }

    // ---- features ----
@@ -1291,10 +1114,8 @@ impl LspManager {
                    let conv = self.conv(t.enc());
                    let list = out.value.get_or_insert(CompletionList { is_incomplete: false, items: Vec::new() });
                    list.is_incomplete |= incomplete;
-                    list.items.extend(items.into_iter().filter_map(|i| {
-                        let mut item = convert::completion_item(&conv, &snap.path, i, t.server.id);
-                        self.bound_completion(doc, &mut item).then_some(item)
-                    }));
+                    list.items
+                        .extend(items.into_iter().map(|i| convert::completion_item(&conv, &snap.path, i, t.server.id)));
                }
                Err(e) => out.fail(e),
            }
@@ -1336,33 +1157,21 @@ impl LspManager {
        out.finish(Vec::new())
    }

-    pub async fn resolve_completion(&self, doc: DocId, mut item: CompletionItem) -> IdeResult<CompletionItem> {
-        let original = item.clone();
-        let host_doc = doc;
-        let doc = self.resolve_injected_origin(doc, &mut item.data)?;
+    pub async fn resolve_completion(&self, doc: DocId, item: CompletionItem) -> IdeResult<CompletionItem> {
        let snap = self.snapshot(doc)?;
-        let Some(server) = snap.servers.iter().find(|s| s.id == item.server) else { return Ok(original) };
+        let Some(server) = snap.servers.iter().find(|s| s.id == item.server) else { return Ok(item) };
        let Some(t) = self
            .ready_targets(std::slice::from_ref(server), |c| c.has_sub("completionProvider", "resolveProvider"))
            .await
            .pop()
        else {
-            return Ok(original);
+            return Ok(item);
        };
-        if let Some(command) = item.command.take() {
-            item.command = Some(self.injected_command(doc, command)?.1);
-        }
        let lsp_item = convert::lsp_completion_item(&snap.text, t.enc(), &item);
        let resolved: lsp::CompletionItem =
            self.call(&t, "completionItem/resolve", lsp_item, None, DEFAULT_TIMEOUT).await?;
-        if doc != host_doc {
-            self.check_injected_request(doc, snap.version)?;
-        }
        let mut out = item;
        convert::overlay_completion(&self.conv(t.enc()), &snap.path, &mut out, resolved, false);
-        if !self.bound_completion(doc, &mut out) {
-            return Err(IdeError::cancelled());
-        }
        Ok(out)
    }

@@ -1379,11 +1188,7 @@ impl LspManager {
                // Still loading: no documentation yet, not an error.
                Err(e) if e.kind == ErrorKind::TimedOut && t.server.is_loading() => out.value = Some(None),
                Ok(Some(h)) => {
-                    if let Some(mut h) = convert::hover(&self.conv(t.enc()), &snap.path, h) {
-                        if let Some(range) = h.range {
-                            let Some(range) = self.clip_injected_range(doc, range) else { continue };
-                            h.range = Some(range);
-                        }
+                    if let Some(h) = convert::hover(&self.conv(t.enc()), &snap.path, h) {
                        return Ok(Some(h));
                    }
                    out.value = Some(None);
@@ -1556,7 +1361,6 @@ impl LspManager {
                    let locs = convert::goto_response(&self.conv(t.enc()), r);
                    let locs = library_sources(snap, pos, locs).await;
                    self.note_virtual(&t.server, locs.iter().map(|l| l.uri.as_deref()));
-                    self.note_arduino_sources(&t.server, &locs);
                    let locs = merge_locations(first, locs);
                    if !locs.is_empty() {
                        return Ok(locs);
@@ -1591,8 +1395,8 @@ impl LspManager {
        self.references_streaming(doc, pos, include_declaration, project_wide, true, cancel, None).await
    }

-    /// [`Self::references`]. Java: without `libraries`, only the workspace's sources
-    /// are searched (`libraries_skipped`); with it and `project_wide`, those found
+    /// [`Self::references`]. Java, `project_wide`: without `libraries`, only the
+    /// workspace's sources are searched (`libraries_skipped`); with it, those found
    /// there arrive on `partial` before the dependencies and the JDK are searched.
    #[allow(clippy::too_many_arguments)]
    pub async fn references_streaming(
@@ -1759,10 +1563,7 @@ impl LspManager {
                    };
                    scope::Widened { first: all, second: Some(found), incomplete: sources.incomplete }
                } else {
-                    // Scoped probes (usage counts, bulk scans) run for many symbols at once:
-                    // without `libraries`, the dependencies and the JDK are not searched.
-                    libraries_skipped = !libraries;
-                    let first = query(!libraries).await?;
+                    let first = query(false).await?;
                    let empty = first.is_empty();
                    scope::Widened::only(first, empty, &t.server)
                };
@@ -1785,7 +1586,6 @@ impl LspManager {
                    .collect();
                let locations: Vec<Location> = classified.iter().map(|r| r.location.clone()).collect();
                self.note_virtual(&t.server, locations.iter().map(|l| l.uri.as_deref()));
-                self.note_arduino_sources(&t.server, &locations);
                Ok(References { locations, classified, incomplete: widened.incomplete, libraries_skipped })
            }
            .await;
@@ -1853,7 +1653,6 @@ impl LspManager {
                        locs.retain(|l| !declarations.contains(l));
                    }
                    self.note_virtual(&t.server, locs.iter().map(|l| l.uri.as_deref()));
-                    self.note_arduino_sources(&t.server, &locs);
                    acc.locations.extend(locs);
                    acc.incomplete = acc.incomplete.or(w.incomplete);
                }
@@ -1898,14 +1697,7 @@ impl LspManager {
            match r {
                Ok(Some(hs)) if !hs.is_empty() => {
                    let conv = self.conv(t.enc());
-                    return Ok(hs
-                        .into_iter()
-                        .filter_map(|h| {
-                            let mut h = convert::highlight(&conv, &snap.path, h);
-                            h.range = self.clip_injected_range(doc, h.range)?;
-                            Some(h)
-                        })
-                        .collect());
+                    return Ok(hs.into_iter().map(|h| convert::highlight(&conv, &snap.path, h)).collect());
                }
                Ok(_) => out.value = Some(Vec::new()),
                Err(e) => out.fail(e),
@@ -2056,13 +1848,7 @@ impl LspManager {
                        actions
                            .unwrap_or_default()
                            .into_iter()
-                            .map(|a| {
-                                let mut action =
-                                    convert::code_action(&conv, &snap.path, a, t.server.id, &t.server.name);
-                                self.tag_injected_origin(doc, &mut action.data);
-                                self.tag_injected_command(doc, action.server, &mut action.command);
-                                action
-                            })
+                            .map(|a| convert::code_action(&conv, a, t.server.id))
                            // Servers may ignore `only`, and the kinds kept for this one.
                            .filter(|a| caps.restriction.keeps_action(a.kind.as_deref())),
                    );
@@ -2073,10 +1859,7 @@ impl LspManager {
        out.finish(Vec::new()).map(|actions| CodeActionQuery { actions, advertised_kinds })
    }

-    pub async fn resolve_code_action(&self, doc: DocId, mut action: CodeAction) -> IdeResult<CodeAction> {
-        let original = action.clone();
-        let host_doc = doc;
-        let doc = self.resolve_injected_origin(doc, &mut action.data)?;
+    pub async fn resolve_code_action(&self, doc: DocId, action: CodeAction) -> IdeResult<CodeAction> {
        let snap = self.snapshot(doc)?;
        let servers: Vec<Arc<Server>> = match snap.servers.iter().find(|s| s.id == action.server) {
            Some(s) => vec![s.clone()],
@@ -2084,33 +1867,19 @@ impl LspManager {
        };
        let Some(t) = self.ready_targets(&servers, |c| c.has_sub("codeActionProvider", "resolveProvider")).await.pop()
        else {
-            return Ok(original);
+            return Ok(action);
        };
-        if let Some(command) = action.command.take() {
-            action.command = Some(self.injected_command(doc, command)?.1);
-        }
        let resolved: lsp::CodeAction =
            self.call(&t, "codeAction/resolve", convert::lsp_code_action(&action), None, DEFAULT_TIMEOUT).await?;
-        if doc != host_doc {
-            self.check_injected_request(doc, snap.version)?;
-        }
-        let mut action = convert::merge_code_action(&self.conv(t.enc()), action, resolved);
-        self.tag_injected_origin(doc, &mut action.data);
-        self.tag_injected_command(doc, action.server, &mut action.command);
-        Ok(action)
+        Ok(convert::merge_code_action(&self.conv(t.enc()), action, resolved))
    }

    pub async fn execute_command(&self, doc: DocId, command: Command) -> IdeResult<()> {
-        if command.command == injections::COMMAND {
-            self.refresh_injections(doc).await?;
-        }
-        let (doc, command, server) = self.injected_command(doc, command)?;
        let servers = match self.snapshot(doc) {
            Ok(snap) => snap.servers,
            Err(_) => self.servers.lock().clone(),
        };
        let name = command.command.clone();
-        let servers: Vec<_> = servers.into_iter().filter(|s| server.is_none_or(|id| s.id == id)).collect();
        let targets = self.ready_targets(&servers, |c| c.commands().contains(&name)).await;
        let t = targets
            .first()
@@ -2124,9 +1893,6 @@ impl LspManager {
    /// can carry commands other editors' extensions run themselves after the edit (vtsls'
    /// `_typescript.didOrganizeImports`): no server provides those.
    pub async fn provides_command(&self, doc: DocId, server: Option<ide_core::ServerId>, name: &str) -> bool {
-        if name == injections::COMMAND {
-            return self.provides_injected_command(doc, server);
-        }
        let servers = match self.snapshot(doc) {
            Ok(snap) => snap.servers,
            Err(_) => self.servers.lock().clone(),
@@ -2155,10 +1921,6 @@ impl LspManager {
        answers: Vec<FormAnswer>,
        cancel: CancellationToken,
    ) -> IdeResult<Option<CommandForm>> {
-        let (doc, command, pinned) = self.injected_command(doc, command)?;
-        if pinned.is_some_and(|id| id != server) {
-            return Err(IdeError::cancelled());
-        }
        // Nothing to ask for a command its server doesn't provide (executing it decides).
        if !self.provides_command(doc, Some(server), &command.command).await {
            return Ok(None);
@@ -2182,19 +1944,17 @@ impl LspManager {
                return Err(IdeError::unavailable("unsupported command input type"));
            }
        }
-        let mut command = Some(Command {
-            title: command.title,
-            command: response
-                .get("command")
-                .and_then(Value::as_str)
-                .ok_or_else(|| IdeError::internal("command form omitted command"))?
-                .to_owned(),
-            arguments: serde_json::from_value(response.get("arguments").cloned().unwrap_or(json!([])))
-                .map_err(parse_error)?,
-        });
-        self.tag_injected_command(doc, server, &mut command);
        Ok(Some(CommandForm {
-            command: command.expect("resolved command"),
+            command: Command {
+                title: command.title,
+                command: response
+                    .get("command")
+                    .and_then(Value::as_str)
+                    .ok_or_else(|| IdeError::internal("command form omitted command"))?
+                    .to_owned(),
+                arguments: serde_json::from_value(response.get("arguments").cloned().unwrap_or(json!([])))
+                    .map_err(parse_error)?,
+            },
            form_fields: serde_json::from_value(fields).map_err(parse_error)?,
            form_answers: serde_json::from_value(
                response.get("formAnswers").filter(|v| !v.is_null()).cloned().unwrap_or(json!([])),
@@ -2212,13 +1972,6 @@ impl LspManager {
        answers: Vec<FormAnswer>,
        cancel: CancellationToken,
    ) -> IdeResult<Vec<PathBuf>> {
-        if command.command == injections::COMMAND {
-            self.refresh_injections(doc).await?;
-        }
-        let (doc, command, pinned) = self.injected_command(doc, command)?;
-        if pinned.is_some_and(|id| id != server) {
-            return Err(IdeError::cancelled());
-        }
        let t = self.command_target(doc, server, &command.command).await?;
        let open_created = t.server.name == "gopls" && command.command == "gopls.add_test";
        let mut edits = self.applied_edits.subscribe();
@@ -2582,22 +2335,15 @@ impl LspManager {
                .into_iter()
                .flat_map(|(paths, change)| paths.iter().map(move |p| (p, change)));
            let watchers = run.watchers.read();
-            let roots = self.server_workspace_roots(&s);
            let changes: Vec<(&PathBuf, Change)> = if watchers.is_empty() {
-                // Dart watches the filesystem itself and rejects this unregistered notification.
-                if s.name == "dart" {
-                    continue;
-                }
                let languages = s.languages();
                all.filter(|(p, change)| {
-                    roots.iter().any(|root| p.starts_with(root))
-                        && languages.contains(&self.languages.detect(p, None))
-                        && send(p, *change)
+                    p.starts_with(&s.root) && languages.contains(&self.languages.detect(p, None)) && send(p, *change)
                })
                .collect()
            } else {
                all.chain(excluded_dirs.iter().map(|p| (p, Change::Created)))
-                    .filter(|(p, change)| roots.iter().any(|root| watchers.wants(root, p, *change)) && send(p, *change))
+                    .filter(|(p, change)| watchers.wants(&s.root, p, *change) && send(p, *change))
                    .collect()
            };
            drop(watchers);
@@ -2928,64 +2674,6 @@ impl LspManager {
        self.servers.lock().iter().find(|s| s.id == id).cloned()
    }

-    /// The binary archive behind a library document, never its displayed tab title.
-    pub fn library_archive(uri: &str) -> Option<PathBuf> {
-        if virtual_doc::scheme(uri) == "jar" {
-            return library_source::parse(uri).map(|e| e.jar);
-        }
-        virtual_doc::description(uri).filter(|p| p.ends_with(".jar") && Path::new(p).is_absolute()).map(PathBuf::from)
-    }
-
-    /// Open an attached archive at the declaration under the decompiled editor's caret.
-    pub async fn library_source_location(
-        &self,
-        uri: &str,
-        sources: PathBuf,
-        pos: Pos,
-        cancel: &CancellationToken,
-    ) -> IdeResult<Option<Location>> {
-        let previous = tokio::select! {
-            result = self.virtual_document(uri) => result?,
-            _ = cancel.cancelled() => return Err(IdeError::cancelled()),
-        };
-        let name = previous
-            .text
-            .lines()
-            .nth(pos.line as usize)
-            .and_then(|line| library_source::identifier_at(line, pos.col))
-            .map(str::to_owned);
-        let original = uri.to_owned();
-        let archive = sources.clone();
-        let found = tokio::task::spawn_blocking(move || {
-            library_source::source_in_archive(&original, &archive).map(|(uri, text)| {
-                let range = name.as_deref().map(|n| library_source::declaration_range(&text, n)).unwrap_or_default();
-                Location { path: uri.clone().into(), uri: Some(uri), range }
-            })
-        })
-        .await
-        .map_err(|e| IdeError::internal(e.to_string()))?;
-        if cancel.is_cancelled() {
-            return Err(IdeError::cancelled());
-        }
-        if found.is_some() {
-            if virtual_doc::scheme(uri) == "jdt" {
-                let result = self
-                    .jdtls_command_cancellable(
-                        &self.project_root,
-                        "java.project.updateSourceAttachment",
-                        vec![json!({ "classFileUri": uri, "attributes": { "sourceAttachmentPath": sources } })],
-                        cancel,
-                    )
-                    .await?;
-                if let Some(error) = result.get("errorMessage").and_then(Value::as_str).filter(|s| !s.is_empty()) {
-                    return Err(IdeError::unavailable(error));
-                }
-            }
-            self.virtual_docs.lock().remove(uri);
-        }
-        Ok(found)
-    }
-
    /// Contents of a virtual document, from the server that owns `uri`:
    /// `workspace/textDocumentContent` (LSP 3.18) when the server serves the
    /// scheme, jdtls' `java/classFileContents` for `jdt:` URIs. A `jar:` entry
@@ -3184,15 +2872,11 @@ impl LspManager {
            }
        }
        if allowed && !previous {
-            let servers = self.servers.lock().clone();
-            for server in &servers {
+            for server in self.servers.lock().iter() {
                server.reset_for_restart();
                self.ensure_started(server);
            }
        }
-        if allowed != previous {
-            self.injection_providers_changed();
-        }
    }

    /// [`Self::reconfigure`] on the manager's runtime, for callers outside one (file watchers).
@@ -3202,13 +2886,11 @@ impl LspManager {
    }

    pub async fn reconfigure(&self) {
-        let _reconfigure = self.reconfigure_lock.lock().await;
        if !self.execution_allowed.load(Ordering::Acquire) {
            let servers = self.servers.lock().clone();
            join_all(servers.iter().map(|s| self.stop_instance(s, true))).await;
            return;
        }
-        self.reconfigure_jdtls_workspace().await;
        self.stop_unlisted().await;
        let Some(me) = self.me.upgrade() else { return };
        let servers: Vec<Arc<Server>> = self.servers.lock().clone();
@@ -3263,40 +2945,6 @@ impl LspManager {
        }
        self.attach_fallbacks();
        self.detach_shadowed_fallbacks().await;
-        self.injection_providers_changed();
-    }
-
-    async fn reconfigure_jdtls_workspace(&self) {
-        let (shared, roots) = self.desired_jdtls_workspace();
-        let retired = {
-            // Opens attach atomically with root selection; no document can acquire an old
-            // instance between removing the registry entries and detaching its documents.
-            let _gate = self.injections.gate.lock();
-            let mut state = self.jdtls_workspace_state();
-            if state.shared == shared && (!shared || state.roots == roots) {
-                return;
-            }
-            state.transitioning = true;
-            state.shared = shared;
-            state.roots = roots;
-            let mut servers = self.servers.lock();
-            let retired: Vec<_> = servers.iter().filter(|s| is_local_jdtls(&s.config)).cloned().collect();
-            servers.retain(|s| !is_local_jdtls(&s.config));
-            for doc in self.docs.lock().values_mut() {
-                doc.servers.retain(|a| !is_local_jdtls(&a.server.config));
-            }
-            retired
-        };
-        for server in &retired {
-            self.stop_instance(server, true).await;
-        }
-        self.forget(&retired);
-        self.jdtls_workspace.lock().transitioning = false;
-        self.attach_fallbacks();
-        let pending: Vec<_> = self.servers.lock().iter().filter(|s| is_local_jdtls(&s.config)).cloned().collect();
-        for server in pending {
-            self.ensure_started(&server);
-        }
    }

    /// A server enabled again shadows the fallbacks attached in its place: they
@@ -3315,8 +2963,7 @@ impl LspManager {
                .iter()
                .filter(|a| {
                    !wanted.iter().any(|w| w.id == a.server.id)
-                        && (configs.iter().any(|c| c.fallback && c.name == a.server.name)
-                            || (a.server.name == "clangd" && wanted.iter().any(|s| s.name == arduino::SERVER)))
+                        && configs.iter().any(|c| c.fallback && c.name == a.server.name)
                })
                .map(|a| a.server.id)
                .collect();
@@ -3406,8 +3053,13 @@ impl LspManager {
        let servers: Vec<Arc<Server>> = self.servers.lock().clone();
        for server in servers {
            let encoding = server.running().map(|r| r.caps.read().encoding).unwrap_or_default();
+            let conv = self.conv(encoding);
            for (path, items) in server.diagnostics_by_path() {
-                self.emit_diagnostics(&server, path, items, encoding);
+                let items = items.into_iter().map(|d| convert::diagnostic(&conv, &path, d, &server.name)).collect();
+                server.emit(
+                    &self.sink,
+                    ide_core::IdeEvent::Diagnostics { path: path.into(), source: server.name.clone(), items },
+                );
            }
        }
    }
@@ -3428,7 +3080,6 @@ impl LspManager {
    }

    pub async fn restart(&self, server: ide_core::ServerId) -> IdeResult<()> {
-        let _reconfigure = self.reconfigure_lock.lock().await;
        let s = self
            .servers
            .lock()
@@ -3456,12 +3107,7 @@ impl LspManager {

    /// Gracefully stops the current instance (`shutdown` + `exit`, then kill).
    async fn stop_instance(&self, server: &Arc<Server>, final_stop: bool) {
-        let Some(run) = server.begin_stop(&self.sink, final_stop) else {
-            if is_local_jdtls(&server.config) {
-                let _startup = server.startup_lock.lock().await;
-            }
-            return;
-        };
+        let Some(run) = server.begin_stop(&self.sink, final_stop) else { return };
        let peer = run.peer.clone();
        // A server we connected to without starting it (an open Godot editor) is not
        // ours to shut down: only the connection closes.
@@ -3481,24 +3127,13 @@ impl LspManager {
            peer.kill();
            let _ = tokio::time::timeout(Duration::from_secs(2), peer.closed()).await;
        }
-        Self::kill_peer(server, &peer).await;
-        if is_local_jdtls(&server.config) {
-            let _startup = server.startup_lock.lock().await;
-        }
+        peer.kill();
        server.end_stop(run.generation, &self.sink);
        self.file_watch_roots_changed();
    }

-    async fn kill_peer(server: &Server, peer: &ide_jsonrpc::Peer) {
-        peer.kill();
-        if is_local_jdtls(&server.config) && peer.pid().is_some() {
-            peer.exited().await;
-        }
-    }
-
    pub async fn shutdown_all(&self) {
        self.shutting_down.store(true, Ordering::Release);
-        let _reconfigure = self.reconfigure_lock.lock().await;
        let servers: Vec<Arc<Server>> = self.servers.lock().clone();
        join_all(servers.iter().map(|s| self.stop_instance(s, true))).await;
    }
Author	SHA1	Message	Date
l0ng-ai	eff19e2ffa	test(plugins): wait for a cold example component's editor results The first editor-path call into a freshly installed component can miss its budget on a slow machine and drop its answer; ask again until it arrives.	2026-11-09 08:18:54 +08:00
l0ng-ai	dbbc70d71b	fix(plugins): keep resolved paths consistent with host documents	2026-11-09 07:47:24 +08:00
l0ng-ai	03073d83e5	fix(plugins): normalize Windows paths across API 1.4	2026-11-09 07:47:24 +08:00
l0ng-ai	2dda0be909	test(locales): read backend strings continued over a line A Rust string continued with a trailing backslash ended the literal scan there, so catalog entries for messages later in the file looked unused.	2026-11-09 07:47:24 +08:00
l0ng-ai	46da4e8f5f	chore(deny): allow the MIT-0 license jsonschema, which validates plugin MCP tool schemas, depends on borrow-or-share under MIT No Attribution.	2026-11-09 07:47:24 +08:00
l0ng-ai	39e884a07e	feat(plugins): add database sources, MCP tools and API examples	2026-11-09 07:47:24 +08:00
l0ng-ai	129f0cc0d0	feat(plugins): add language features, injections, snippets and menus	2026-11-09 07:47:24 +08:00
l0ng-ai	adc252ccd4	feat(plugins): add plugin run targets and interpreter routing	2026-11-09 07:47:24 +08:00
l0ng-ai	7a9baac475	feat(plugins): add run, terminal, test and content tab APIs	2026-11-09 07:47:24 +08:00
l0ng-ai	20fe72de09	feat(plugins): add editor and VCS APIs and command permissions	2026-11-09 07:47:24 +08:00
l0ng-ai	d7edf8bded	feat(plugins): add API 1.4 host services and window events	2026-11-09 07:47:23 +08:00