fix(database): keep unsubmitted result edits while another result tab is shown

The result pane remounts when another result tab is selected, so its pending
cell edits, added and deleted rows were dropped. They are now kept by the rows
they were made on, so switching back restores them; a re-run or another page
still starts over.

Cargo.lock

@@ -4144,7 +4144,7 @@ checksum = "3d3067d79b975e8844ca9eb072e16b31c3c1c36928edf9c6789548c524d0d954"
 
 [[package]]
 name = "ide-agent"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "dunce",
  "encoding_rs",
@@ -4168,7 +4168,7 @@ dependencies = [
 
 [[package]]
 name = "ide-analysis"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "ast-grep-core",
  "ide-core",
@@ -4182,7 +4182,7 @@ dependencies = [
 
 [[package]]
 name = "ide-android"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "ide-core",
  "serde",
@@ -4193,7 +4193,7 @@ dependencies = [
 
 [[package]]
 name = "ide-build"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "blake3",
  "chardetng",
@@ -4211,7 +4211,7 @@ dependencies = [
 
 [[package]]
 name = "ide-cli"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "dirs 6.0.0",
  "serde",
@@ -4225,7 +4225,7 @@ dependencies = [
 
 [[package]]
 name = "ide-clipboard"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "gtk",
  "objc2 0.6.5",
@@ -4235,7 +4235,7 @@ dependencies = [
 
 [[package]]
 name = "ide-core"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "dunce",
  "encoding_rs",
@@ -4252,7 +4252,7 @@ dependencies = [
 
 [[package]]
 name = "ide-coverage"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "ide-core",
  "ide-run",
@@ -4266,7 +4266,7 @@ dependencies = [
 
 [[package]]
 name = "ide-dap"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "futures",
  "ide-core",
@@ -4292,7 +4292,7 @@ dependencies = [
 
 [[package]]
 name = "ide-db"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "base64 0.22.1",
  "bb8",
@@ -4328,7 +4328,7 @@ dependencies = [
 
 [[package]]
 name = "ide-docker"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "ide-core",
  "serde",
@@ -4341,7 +4341,7 @@ dependencies = [
 
 [[package]]
 name = "ide-extension"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "base64 0.22.1",
  "blake3",
@@ -4362,7 +4362,7 @@ dependencies = [
 
 [[package]]
 name = "ide-fonts"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "objc2-core-foundation",
  "objc2-core-text",
@@ -4374,7 +4374,7 @@ dependencies = [
 
 [[package]]
 name = "ide-github"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "ide-core",
  "ide-vcs",
@@ -4387,7 +4387,7 @@ dependencies = [
 
 [[package]]
 name = "ide-heap"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "criterion",
  "ide-core",
@@ -4405,7 +4405,7 @@ dependencies = [
 
 [[package]]
 name = "ide-host"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "base64 0.22.1",
  "blake3",
@@ -4476,7 +4476,7 @@ dependencies = [
 
 [[package]]
 name = "ide-http"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "ide-core",
  "ide-vfs",
@@ -4495,7 +4495,7 @@ dependencies = [
 
 [[package]]
 name = "ide-index"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "blake3",
  "criterion",
@@ -4517,7 +4517,7 @@ dependencies = [
 
 [[package]]
 name = "ide-jdwp"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "ide-jvm-inspect",
  "proptest",
@@ -4529,7 +4529,7 @@ dependencies = [
 
 [[package]]
 name = "ide-jsonrpc"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "encoding_rs",
  "futures",
@@ -4546,7 +4546,7 @@ dependencies = [
 
 [[package]]
 name = "ide-jvm-attach"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "libc",
  "tempfile",
@@ -4555,7 +4555,7 @@ dependencies = [
 
 [[package]]
 name = "ide-jvm-inspect"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "futures",
  "serde",
@@ -4566,7 +4566,7 @@ dependencies = [
 
 [[package]]
 name = "ide-language"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "blake3",
  "criterion",
@@ -4623,7 +4623,7 @@ dependencies = [
 
 [[package]]
 name = "ide-lsp"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "dunce",
  "encoding_rs",
@@ -4651,7 +4651,7 @@ dependencies = [
 
 [[package]]
 name = "ide-mcp"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "bytes",
  "dunce",
@@ -4670,7 +4670,7 @@ dependencies = [
 
 [[package]]
 name = "ide-notebook"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "futures",
  "ide-core",
@@ -4693,7 +4693,7 @@ dependencies = [
 
 [[package]]
 name = "ide-plugin"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "blake3",
  "dunce",
@@ -4716,7 +4716,7 @@ dependencies = [
 
 [[package]]
 name = "ide-profiler"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "ide-core",
  "ide-jvm-attach",
@@ -4730,7 +4730,7 @@ dependencies = [
 
 [[package]]
 name = "ide-remote"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "dunce",
  "futures",
@@ -4750,7 +4750,7 @@ dependencies = [
 
 [[package]]
 name = "ide-run"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "dunce",
  "encoding_rs",
@@ -4774,7 +4774,7 @@ dependencies = [
 
 [[package]]
 name = "ide-scaffold"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "ide-core",
  "ide-tools",
@@ -4790,7 +4790,7 @@ dependencies = [
 
 [[package]]
 name = "ide-sdk"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "dunce",
  "ide-core",
@@ -4811,7 +4811,7 @@ dependencies = [
 
 [[package]]
 name = "ide-search"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "criterion",
  "encoding_rs",
@@ -4832,7 +4832,7 @@ dependencies = [
 
 [[package]]
 name = "ide-spell"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "ide-core",
  "parking_lot",
@@ -4845,7 +4845,7 @@ dependencies = [
 
 [[package]]
 name = "ide-ssh"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "dirs 6.0.0",
  "flate2",
@@ -4870,7 +4870,7 @@ dependencies = [
 
 [[package]]
 name = "ide-syntax"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "ide-core",
  "ide-language",
@@ -4885,7 +4885,7 @@ dependencies = [
 
 [[package]]
 name = "ide-terminal"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "ide-core",
  "libc",
@@ -4898,7 +4898,7 @@ dependencies = [
 
 [[package]]
 name = "ide-text"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "criterion",
  "ide-core",
@@ -4911,7 +4911,7 @@ dependencies = [
 
 [[package]]
 name = "ide-tools"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "flate2",
  "hex",
@@ -4932,7 +4932,7 @@ dependencies = [
 
 [[package]]
 name = "ide-vcs"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "blake3",
  "dunce",
@@ -4953,7 +4953,7 @@ dependencies = [
 
 [[package]]
 name = "ide-vfs"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "chardetng",
  "dunce",
@@ -4977,7 +4977,7 @@ dependencies = [
 
 [[package]]
 name = "ide-web"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "dirs 6.0.0",
  "ide-core",
@@ -4993,7 +4993,7 @@ dependencies = [
 
 [[package]]
 name = "ide-workspace"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "blake3",
  "dunce",
@@ -6594,7 +6594,7 @@ dependencies = [
 
 [[package]]
 name = "openidea"
-version = "0.1.43"
+version = "0.1.44"
 dependencies = [
  "base64 0.22.1",
  "blake3",

Cargo.toml

@@ -5,7 +5,7 @@ members = ["crates/*", "src-tauri"]
 exclude = ["sdk", "plugins"]
 
 [workspace.package]
-version = "0.1.43"
+version = "0.1.44"
 edition = "2024"
 rust-version = "1.96"
 license = "Apache-2.0"

crates/ide-agent/src/worktree.rs

@@ -225,6 +225,15 @@ fn same_file(a: &Path, b: &Path) -> bool {
     }
 }
 
+/// The bytes of `path` (`Some(None)`: no file there), or `None` when it is there but can't be read.
+fn existing(path: &Path) -> Option<Option<Vec<u8>>> {
+    match std::fs::read(path) {
+        Ok(bytes) => Some(Some(bytes)),
+        Err(e) if e.kind() == std::io::ErrorKind::NotFound => Some(None),
+        Err(_) => None,
+    }
+}
+
 fn crlf_to_lf(bytes: &[u8]) -> Vec<u8> {
     let mut out = Vec::with_capacity(bytes.len());
     for (i, &b) in bytes.iter().enumerate() {
@@ -411,25 +420,31 @@ pub(crate) fn accept(
     let copyable = |rel: &str| task_side.allows(rel) && checkout_side.allows(rel);
     let renamed_from: BTreeMap<String, String> =
         repo.diff_with_worktree(base)?.into_iter().filter_map(|f| Some((f.path, f.old_path?))).collect();
-    // Brings one path of the checkout to the task's version, unless the checkout changed it itself.
-    let apply = |rel: &str| -> IdeResult<bool> {
-        let local = local_root.join(rel);
+    // The task's version of one path of the checkout (`Some(None)`: absent there), or `None` when
+    // the checkout changed it itself.
+    let target = |rel: &str| -> IdeResult<Option<Option<Vec<u8>>>> {
         let in_task = repo.root().join(rel);
-        let base_bytes = repo.file_bytes_at(&in_task, Some(base))?;
         let current = std::fs::read(&in_task).ok();
-        let local_bytes = std::fs::read(&local).ok();
+        // A file there that can't be read is the checkout's own: never written over.
+        let Some(local_bytes) = existing(&local_root.join(rel)) else { return Ok(None) };
         if local_bytes == current {
-            return Ok(true);
+            return Ok(Some(current));
         }
+        let base_bytes = repo.file_bytes_at(&in_task, Some(base))?;
         // The checkout may hold the committed LF text with CRLF line ends (`core.autocrlf`).
         let unchanged = match (&local_bytes, &base_bytes) {
             (Some(now), Some(at_base)) => now == at_base || crlf_to_lf(now) == *at_base,
             (now, at_base) => now == at_base,
         };
-        if !unchanged {
-            return Ok(false);
+        Ok(unchanged.then_some(current))
+    };
+    // Puts `bytes` (`None`: nothing) at `rel` of the checkout.
+    let write = |rel: &str, bytes: Option<Vec<u8>>| -> IdeResult<()> {
+        let local = local_root.join(rel);
+        if std::fs::read(&local).ok() == bytes {
+            return Ok(());
         }
-        match current {
+        match bytes {
             Some(bytes) => {
                 if let Some(parent) = local.parent() {
                     std::fs::create_dir_all(parent)?;
@@ -441,6 +456,12 @@ pub(crate) fn accept(
                 _ => {}
             },
         }
+        Ok(())
+    };
+    // Brings one path of the checkout to the task's version, unless the checkout changed it itself.
+    let apply = |rel: &str| -> IdeResult<bool> {
+        let Some(bytes) = target(rel)? else { return Ok(false) };
+        write(rel, bytes)?;
         Ok(true)
     };
     let mut accepted = Vec::with_capacity(changes.len());
@@ -466,8 +487,9 @@ pub(crate) fn accept(
         // A case-only rename (`a.txt` → `A.txt`). Where the disk resolves both
         // spellings to one file it is renamed in place and `apply` then refreshes
         // the content. On a case-sensitive disk the two names are different files:
-        // the old one's unchanged-ness (it is the file the checkout had) decides —
-        // then the task's version lands at the new name and the old one goes.
+        // both are checked before either changes — the old one must be the file the
+        // checkout had, the new one absent or already the task's — then the task's
+        // version lands at the new name before the old one goes.
         let case_only =
             old.is_some_and(|o| o != &change.rel_path && o.to_lowercase() == change.rel_path.to_lowercase());
         if case_only {
@@ -476,20 +498,18 @@ pub(crate) fn accept(
             if same_file(&old_path, &new_path) {
                 std::fs::rename(&old_path, &new_path)?;
             } else {
-                if !apply(old)? {
+                let Some(old_target) = target(old)? else {
                     skipped.push(skip(old));
                     continue;
+                };
+                let task_bytes = std::fs::read(repo.root().join(&change.rel_path)).ok();
+                let at_new = existing(&new_path);
+                if at_new.as_ref().is_none_or(|at_new| at_new.is_some() && *at_new != task_bytes) {
+                    skipped.push(skip(&change.rel_path));
+                    continue;
                 }
-                // `apply(old)` removed the old file (the task's tree has it only at
-                // the new name); now write that version under the new name. `apply`
-                // can't do it — it reads the new name's own base/absence — so the
-                // write is open-coded from the same task bytes `apply` would use.
-                if let Ok(bytes) = std::fs::read(repo.root().join(&change.rel_path)) {
-                    if let Some(parent) = new_path.parent() {
-                        std::fs::create_dir_all(parent)?;
-                    }
-                    std::fs::write(&new_path, bytes)?;
-                }
+                write(&change.rel_path, task_bytes)?;
+                write(old, old_target)?;
                 accepted.push(change.rel_path.clone());
                 continue;
             }
@@ -960,6 +980,41 @@ mod tests {
         assert_eq!(names, ["A.txt"]);
     }
 
+    #[test]
+    fn a_case_only_rename_keeps_a_file_the_checkout_has_at_the_new_name() {
+        let (_tmp, repo, created) = accept_repo();
+        std::fs::write(repo.join("A.txt"), "mine\n").unwrap();
+        if std::fs::read_to_string(repo.join("a.txt")).unwrap() == "mine\n" {
+            eprintln!("this disk doesn't tell a.txt from A.txt; nothing to check");
+            return;
+        }
+        git(&created.path, &["mv", "a.txt", "A.txt"]);
+        let changes = listed(&created.path, &created.base_commit);
+        let outcome = accept(&repo, &created.path, &created.base_commit, &changes).unwrap();
+        assert_eq!(outcome.skipped.iter().map(|s| s.path.as_str()).collect::<Vec<_>>(), ["A.txt"]);
+        assert_eq!(std::fs::read_to_string(repo.join("A.txt")).unwrap(), "mine\n");
+        assert_eq!(std::fs::read_to_string(repo.join("a.txt")).unwrap(), "one\ntwo\n");
+    }
+
+    #[cfg(unix)]
+    #[test]
+    fn accept_leaves_a_checkout_file_it_cannot_read() {
+        use std::os::unix::fs::PermissionsExt;
+        let (_tmp, repo, created) = accept_repo();
+        std::fs::write(created.path.join("new.txt"), "task\n").unwrap();
+        std::fs::write(repo.join("new.txt"), "mine\n").unwrap();
+        std::fs::set_permissions(repo.join("new.txt"), std::fs::Permissions::from_mode(0o200)).unwrap();
+        if std::fs::read(repo.join("new.txt")).is_ok() {
+            eprintln!("running as a user that reads any file; nothing to check");
+            return;
+        }
+        let changes = listed(&created.path, &created.base_commit);
+        let outcome = accept(&repo, &created.path, &created.base_commit, &changes).unwrap();
+        std::fs::set_permissions(repo.join("new.txt"), std::fs::Permissions::from_mode(0o644)).unwrap();
+        assert_eq!(outcome.skipped.iter().map(|s| s.path.as_str()).collect::<Vec<_>>(), ["new.txt"]);
+        assert_eq!(std::fs::read_to_string(repo.join("new.txt")).unwrap(), "mine\n");
+    }
+
     #[cfg(windows)]
     #[test]
     fn accept_does_not_write_into_the_checkouts_git_folder_through_its_short_name() {

crates/ide-build/src/maven/completion.rs

@@ -393,11 +393,13 @@ fn scan_versions(dir: &Path, typed: &str, budget: &mut u32) -> Vec<PomCompletion
     out
 }
 
-/// The repository directory of the `/`-separated `coordinates` (a group id, or
-/// a group and an artifact id), each segment validated against the layout's
-/// alphabet so POM text cannot walk outside `repo`.
+/// The repository directory of `coordinates` (a group id, or a group and an artifact
+/// id): the group's dots are directories, an artifact id is one directory whatever dots
+/// it has (`org/eclipse/platform/org.eclipse.core.runtime`). Each segment is validated
+/// against the layout's alphabet so POM text cannot walk outside `repo`.
 fn repo_dir(repo: &Path, coordinates: &[&str]) -> Option<PathBuf> {
-    let segments: Vec<&str> = coordinates.iter().flat_map(|c| c.split('.')).collect();
+    let (group, artifact) = coordinates.split_first()?;
+    let segments: Vec<&str> = group.split('.').chain(artifact.iter().copied()).collect();
     segments.iter().all(|s| segment(s)).then(|| segments.iter().fold(repo.to_path_buf(), |p, s| p.join(s)))
 }
 
@@ -460,6 +462,7 @@ mod tests {
             "org/example/lib/2.0-beta-1/lib-2.0-beta-1.jar",
             "org/example/lib/2.0/lib-2.0.pom",
             "net/nu/netty/4.1.100/netty-4.1.100.jar",
+            "org/eclipse/platform/org.eclipse.core.runtime/3.31.0/org.eclipse.core.runtime-3.31.0.jar",
             // Failed downloads (a version typed while editing): tracking files only, not installed.
             "org/example/lib/2/lib-2.jar.lastUpdated",
             "org/example/lib/3.0/lib-3.0.pom.lastUpdated",
@@ -570,9 +573,10 @@ mod tests {
         };
         // Only directories holding artifacts are group ids: `net` and `org`
         // alone never receive an install, their deeper levels do.
-        assert_eq!(options(""), ["net.nu", "org.apache.maven", "org.apache.maven.plugins", "org.example"]);
-        assert_eq!(options("org"), ["org.apache.maven", "org.apache.maven.plugins", "org.example"]);
-        assert_eq!(options("org."), ["org.apache.maven", "org.apache.maven.plugins", "org.example"]);
+        let org = ["org.apache.maven", "org.apache.maven.plugins", "org.eclipse.platform", "org.example"];
+        assert_eq!(options(""), [&["net.nu"][..], &org].concat());
+        assert_eq!(options("org"), org);
+        assert_eq!(options("org."), org);
         assert_eq!(options("org.spr"), Vec::<String>::new());
         assert_eq!(options("net."), ["net.nu"]);
     }
@@ -623,6 +627,19 @@ mod tests {
         };
         assert_eq!(options(""), ["2.0", "2.0-beta-1", "1.10", "1.9.1", "1.0"]);
         assert_eq!(options("1."), ["1.10", "1.9.1", "1.0"]);
+        // An artifact id with dots is one directory.
+        let dotted = local_options(
+            &repo,
+            &PomCompletionTarget {
+                from: 0,
+                to: 0,
+                typed: "".into(),
+                kind: PomCompletionKind::Version,
+                group: Some("org.eclipse.platform".into()),
+                artifact: Some("org.eclipse.core.runtime".into()),
+            },
+        );
+        assert_eq!(dotted.into_iter().map(|o| o.label).collect::<Vec<_>>(), ["3.31.0"]);
     }
 
     #[test]

crates/ide-db/src/conn.rs

@@ -753,7 +753,7 @@ impl Pool {
             return crate::oracle::OraclePool::connect(source, password, &setup).await.map(Pool::Oracle);
         }
         if source.driver == DbDriver::Snowflake {
-            return crate::snowflake::SnowflakePool::connect(source, password, setup).await.map(Pool::Snowflake);
+            return crate::snowflake::SnowflakePool::connect(source, password, setup, root).await.map(Pool::Snowflake);
         }
         let timeout = setup.connect_timeout.unwrap_or(Duration::from_secs(30));
         let init = Arc::new(setup.statements);

crates/ide-db/src/lib.rs

@@ -1491,18 +1491,21 @@ impl DbManager {
         let Some(session) = session else { return Ok(()) };
         let mut held = session.lock().await;
         let Some(mut conn) = held.take() else { return Ok(()) };
-        let result = async {
-            conn.command(if commit { "COMMIT" } else { "ROLLBACK" }).await?;
-            conn.restore_default().await
-        }
-        .await;
-        match result {
-            Ok(()) => Ok(()),
-            Err(e) => {
+        if let Err(e) = conn.command(if commit { "COMMIT" } else { "ROLLBACK" }).await {
+            // Discarding a Snowflake connection doesn't end its session, which the data source's
+            // other targets share: the transaction stays open, so it stays held to be ended again.
+            if matches!(conn, conn::Held::Snowflake(..)) {
+                *held = Some(conn);
+            } else {
                 conn.discard().await;
-                Err(e)
             }
+            return Err(e);
         }
+        if let Err(e) = conn.restore_default().await {
+            conn.discard().await;
+            return Err(e);
+        }
+        Ok(())
     }
 
     #[allow(clippy::too_many_arguments)]

crates/ide-db/src/snowflake/mod.rs

@@ -78,7 +78,8 @@ pub(crate) fn sso_seed(key: &str, token: &str) {
     }
 }
 
-/// Live sessions by their connection settings, so targets opened with the same settings share one.
+/// Live sessions by data source and connection settings, so the targets of one data source (its
+/// databases, the tree, consoles) opened with the same settings share one.
 static SESSIONS: LazyLock<parking_lot::Mutex<HashMap<String, Weak<State>>>> =
     LazyLock::new(|| parking_lot::Mutex::new(HashMap::new()));
 
@@ -106,6 +107,15 @@ struct Lane {
     context: parking_lot::Mutex<Option<String>>,
 }
 
+/// What [`SnowflakePool::statement`] does when the session is gone and it signs in again.
+#[derive(Clone, Copy)]
+enum Lost<'a> {
+    /// Runs the statement again on the new session, after this `USE` when there is one.
+    Enter(Option<&'a str>),
+    /// Fails: the statement was part of a transaction that ended with the session.
+    Fail,
+}
+
 const CONSOLE: usize = 0;
 const METADATA: usize = 1;
 
@@ -251,7 +261,12 @@ fn gunzip(bytes: Vec<u8>) -> IdeResult<Vec<u8>> {
 }
 
 impl SnowflakePool {
-    pub(crate) async fn connect(source: &DataSource, secret: Option<&str>, setup: Setup) -> IdeResult<Self> {
+    pub(crate) async fn connect(
+        source: &DataSource,
+        secret: Option<&str>,
+        setup: Setup,
+        root: Option<&std::path::Path>,
+    ) -> IdeResult<Self> {
         let settings = source.snowflake();
         let endpoint = account::endpoint(source)?;
         let user = source.user.trim();
@@ -302,9 +317,15 @@ impl SnowflakePool {
             lane: CONSOLE,
         };
         // Everything that makes a session what it is, the secret included (hashed: the key is only compared).
+        // The data source and its project too: its databases share a session, but another data source
+        // with the same settings, or the same one in another project (a plugin's source has the same id
+        // in every project), gets its own: its statements and transactions are not this one's. A browser
+        // sign-in is still shared through the cached ID token.
         let key = blake3::hash(
             format!(
-                "{}\0{user}\0{:?}\0{}\0{}\0{}\0{}\0{:?}\0{:?}",
+                "{:?}\0{}\0{}\0{user}\0{:?}\0{}\0{}\0{}\0{}\0{:?}\0{:?}",
+                root,
+                source.id,
                 api.address(),
                 settings.auth,
                 secret.unwrap_or_default(),
@@ -636,13 +657,18 @@ impl SnowflakePool {
             () = self.closed.cancelled() => return Err(closed()),
             turn = self.lane().turn.lock() => turn,
         };
-        // A `USE` needs no schema to run in, and may be what makes the schema reachable.
-        if first_word(sql) != "USE" {
-            self.enter(schema, cancel).await?;
-        }
+        // A `USE` needs no schema to run in, and may be what makes the schema reachable. Ending a
+        // transaction needs none either, and must not fail because the schema is gone meanwhile.
+        let context = match first_word(sql).as_str() {
+            "USE" | "COMMIT" | "ROLLBACK" => None,
+            _ => {
+                self.enter(schema, cancel).await?;
+                self.context(schema)
+            }
+        };
         // These can move the session to another database or schema.
         let moves = matches!(first_word(sql).as_str(), "USE" | "CALL" | "EXECUTE");
-        let result = self.statement(sql, skip, max_rows, cancel).await;
+        let result = self.statement(sql, skip, max_rows, Lost::Enter(context.as_deref()), cancel).await;
         if moves {
             *self.lane().context.lock() = None;
         }
@@ -655,16 +681,14 @@ impl SnowflakePool {
             && self.lane().context.lock().as_deref() != Some(wanted.as_str())
         {
             *self.lane().context.lock() = None;
-            match self.statement(&wanted, 0, 0, cancel).await {
-                Ok(_) => {}
-                // The session's role may not use this database or schema (after `USE ROLE`, or a
-                // schema that is gone). The statement still runs, in the session's own context:
-                // it may be the `USE` that leads back, or name its objects in full. Asked again
-                // once a statement moves the session.
-                Err(refused) if refused.kind == ErrorKind::InvalidInput => {
-                    tracing::warn!("Snowflake: the session did not enter its database and schema");
-                }
-                Err(error) => return Err(error),
+            // Refused (the session's role may not use this database or schema): the statement
+            // does not run, since the session is still wherever it was, which may be another
+            // target's database. Tried again with the next statement.
+            if let Err(error) = self.statement(&wanted, 0, 0, Lost::Enter(None), cancel).await {
+                return Err(IdeError {
+                    message: format!("{wanted} failed, so the statement was not run: {}", error.message),
+                    ..error
+                });
             }
             *self.lane().context.lock() = Some(wanted);
         }
@@ -680,11 +704,11 @@ impl SnowflakePool {
         let _turn = self.lane().turn.lock().await;
         let cancel = CancellationToken::new();
         self.enter(None, &cancel).await?;
-        self.statement("BEGIN", 0, 0, &cancel).await?;
+        self.statement("BEGIN", 0, 0, Lost::Enter(self.context(None).as_deref()), &cancel).await?;
         let changes = async {
             let mut total = 0;
             for (sql, expect_one) in statements {
-                let changed = self.statement(sql, 0, 0, &cancel).await?.affected.unwrap_or(0.0) as u64;
+                let changed = self.statement(sql, 0, 0, Lost::Fail, &cancel).await?.affected.unwrap_or(0.0) as u64;
                 if *expect_one && changed != 1 {
                     return Err(IdeError::invalid(format!(
                         "{sql}: expected to change 1 row, changed {changed}; nothing was saved"
@@ -697,22 +721,24 @@ impl SnowflakePool {
         .await;
         match changes {
             Ok(total) => {
-                self.statement("COMMIT", 0, 0, &cancel).await?;
+                self.statement("COMMIT", 0, 0, Lost::Fail, &cancel).await?;
                 Ok(total)
             }
             Err(error) => {
-                let _ = self.statement("ROLLBACK", 0, 0, &cancel).await;
+                let _ = self.statement("ROLLBACK", 0, 0, Lost::Fail, &cancel).await;
                 Err(error)
             }
         }
     }
 
-    /// One statement on the session; the caller holds the session's turn.
+    /// One statement on the session; the caller holds the session's turn. `lost`: what to do when
+    /// the session is gone and a new one is signed in to.
     async fn statement(
         &self,
         sql: &str,
         skip: usize,
         max_rows: usize,
+        lost: Lost<'_>,
         cancel: &CancellationToken,
     ) -> IdeResult<QueryResult> {
         let started = Instant::now();
@@ -743,7 +769,24 @@ impl SnowflakePool {
                 Ok(Outcome::Done(result)) => return Ok(*result),
                 Ok(Outcome::Expired { gone }) if !renewed => {
                     renewed = true;
-                    tokens = if gone { self.login().await? } else { self.renew(&tokens).await? };
+                    if !gone {
+                        tokens = self.renew(&tokens).await?;
+                        continue;
+                    }
+                    if let Lost::Fail = lost {
+                        // The transaction ended with the session: nothing of it was saved.
+                        let _ = self.login().await;
+                        return Err(IdeError::new(
+                            ErrorKind::Io,
+                            "Snowflake: the session was lost during the transaction; nothing was saved",
+                        ));
+                    }
+                    // The new session is under the login's database and schema, which may be another
+                    // target's: back to this one's before the statement runs again.
+                    tokens = self.login().await?;
+                    if let Lost::Enter(Some(wanted)) = lost {
+                        self.reenter(wanted, &tokens, cancel).await?;
+                    }
                 }
                 Ok(Outcome::Expired { .. }) => {
                     return Err(IdeError::new(ErrorKind::Io, "Snowflake: the session expired; reconnect"));
@@ -753,6 +796,33 @@ impl SnowflakePool {
         }
     }
 
+    /// [`enter`](Self::enter) on a session just signed in to (its `tokens`), within [`statement`](Self::statement).
+    async fn reenter(&self, wanted: &str, tokens: &Tokens, cancel: &CancellationToken) -> IdeResult<()> {
+        let request_id = uuid();
+        let outcome = tokio::select! {
+            biased;
+            () = cancel.cancelled() => return Err(IdeError::cancelled()),
+            () = self.closed.cancelled() => return Err(closed()),
+            outcome = self.run(wanted, 0, 0, tokens, &request_id, Instant::now()) => outcome,
+        };
+        match outcome {
+            Ok(Outcome::Done(_)) => {
+                *self.lane().context.lock() = Some(wanted.to_owned());
+                Ok(())
+            }
+            Ok(Outcome::Expired { .. }) => {
+                Err(IdeError::new(ErrorKind::Io, "Snowflake: the session expired; reconnect"))
+            }
+            Err(error) => {
+                let error = self.shared.api.scrub.clean(error);
+                Err(IdeError {
+                    message: format!("{wanted} failed, so the statement was not run: {}", error.message),
+                    ..error
+                })
+            }
+        }
+    }
+
     async fn run(
         &self,
         sql: &str,

crates/ide-db/src/snowflake/tests.rs

@@ -407,13 +407,64 @@ async fn a_lost_session_signs_in_again() {
     let (listener, port) = bind().await;
     let gone = r#"{"success":false,"code":"390114","message":"Authentication token has expired. The user must authenticate again."}"#;
     let again = r#"{"success":true,"data":{"token":"session-token-3","masterToken":"master-token-3"}}"#;
-    let server = serve(listener, vec![ok(LOGIN_OK), ok(gone), ok(again), ok(one()), ok(CLOSED_OK)]);
+    let status = json!({ "success": true, "data": { "rowtype": [{ "name": "status", "type": "text" }],
+        "rowset": [["Statement executed successfully."]], "queryResultFormat": "json", "statementTypeId": 0x5000 } })
+    .to_string();
+    let server = serve(listener, vec![ok(LOGIN_OK), ok(gone), ok(again), ok(status), ok(one()), ok(CLOSED_OK)]);
     let pool = Pool::connect(&source(port), None, None).await.unwrap();
     pool.execute("select 1", 5, &CancellationToken::new()).await.unwrap();
     pool.close().await;
     let seen = server.await.unwrap();
     assert!(seen[2].line().starts_with("POST /session/v1/login-request?"), "{}", seen[2].line());
-    assert_eq!(seen[3].header("authorization"), Some("Snowflake Token=\"session-token-3\""));
+    // The new session enters the target's schema before the statement runs again.
+    assert_eq!(seen[3].json()["sqlText"], "USE SCHEMA \"ANALYTICS\".\"PUBLIC\"");
+    assert_eq!(seen[4].json()["sqlText"], "select 1");
+    assert_eq!(seen[4].header("authorization"), Some("Snowflake Token=\"session-token-3\""));
+}
+
+#[tokio::test]
+async fn a_lost_session_runs_the_statement_in_its_own_database_again() {
+    let (listener, port) = bind().await;
+    let gone = r#"{"success":false,"code":"390114","message":"Authentication token has expired. The user must authenticate again."}"#;
+    let again = r#"{"success":true,"data":{"token":"session-token-3","masterToken":"master-token-3"}}"#;
+    let status = || {
+        json!({ "success": true, "data": { "rowtype": [{ "name": "status", "type": "text" }],
+            "rowset": [["Statement executed successfully."]], "queryResultFormat": "json", "statementTypeId": 0x5000 } })
+        .to_string()
+    };
+    // Raw Data entered, the statement finds the session gone, a new login (under ANALYTICS),
+    // Raw Data entered again, the statement.
+    let replies = vec![ok(LOGIN_OK), ok(status()), ok(gone), ok(again), ok(status()), ok(one()), ok(CLOSED_OK)];
+    let server = serve(listener, replies);
+    let first = Pool::connect(&source(port), None, None).await.unwrap();
+    let mut other = source(port);
+    other.database = "Raw Data".into();
+    other.options.default_schema = String::new();
+    let second = Pool::connect(&other, None, None).await.unwrap();
+    second.execute("delete from t", 1, &CancellationToken::new()).await.unwrap();
+    first.close().await;
+    second.close().await;
+    let sent: Vec<String> =
+        server.await.unwrap()[1..6].iter().map(|r| r.json()["sqlText"].as_str().unwrap_or("").to_owned()).collect();
+    let raw = "USE DATABASE \"Raw Data\"";
+    assert_eq!(sent, [raw, "delete from t", "", raw, "delete from t"]);
+}
+
+#[tokio::test]
+async fn a_transaction_ends_even_when_its_schema_is_gone() {
+    let (listener, port) = bind().await;
+    let status = json!({ "success": true, "data": { "rowtype": [{ "name": "status", "type": "text" }],
+        "rowset": [["Statement executed successfully."]], "queryResultFormat": "json", "statementTypeId": 0x5000 } })
+    .to_string();
+    let server = serve(listener, vec![ok(LOGIN_OK), ok(status), ok(CLOSED_OK)]);
+    let pool = Pool::connect(&source(port), None, None).await.unwrap();
+    // The console's schema was dropped since it was picked: ending the transaction doesn't switch to it.
+    let mut console = crate::conn::Held::acquire(&pool).await.unwrap();
+    console.apply_context(Some("Dropped")).await.unwrap();
+    console.execute(&pool, "ROLLBACK", 0, &CancellationToken::new()).await.unwrap();
+    pool.close().await;
+    let seen = server.await.unwrap();
+    assert_eq!(seen[1].json()["sqlText"], "ROLLBACK");
 }
 
 #[tokio::test]
@@ -714,7 +765,7 @@ async fn a_console_schema_is_switched_with_its_statement_and_only_when_needed()
 }
 
 #[tokio::test]
-async fn a_role_that_may_not_use_the_schema_still_runs_statements() {
+async fn a_role_that_may_not_use_the_schema_runs_nothing_elsewhere() {
     let status = || {
         json!({ "success": true, "data": { "rowtype": [{ "name": "status", "type": "text" }],
             "rowset": [["Statement executed successfully."]], "queryResultFormat": "json", "statementTypeId": 0x5000 } })
@@ -722,14 +773,12 @@ async fn a_role_that_may_not_use_the_schema_still_runs_statements() {
     };
     let refused = r#"{"success":false,"code":"002043","message":"SQL compilation error:\nObject does not exist, or operation cannot be performed."}"#;
     let (listener, port) = bind().await;
-    // use role | the schema is refused once, the statement runs | the next one does not ask again |
-    // a role that is not granted | use role back, the schema is entered again
+    // use role | the schema is refused, the statement is not sent | asked again, refused again |
+    // use role back, the schema is entered, the statement runs
     let replies = vec![
         ok(LOGIN_OK),
         ok(status()),
         ok(refused),
-        ok(one()),
-        ok(one()),
         ok(refused),
         ok(status()),
         ok(status()),
@@ -740,20 +789,22 @@ async fn a_role_that_may_not_use_the_schema_still_runs_statements() {
     let pool = Pool::connect(&source(port), None, None).await.unwrap();
     let cancel = CancellationToken::new();
     pool.execute("use role auditor", 0, &cancel).await.unwrap();
-    pool.execute("select 1", 1, &cancel).await.unwrap();
-    pool.execute("select 2", 1, &cancel).await.unwrap();
-    let missing = pool.execute("use role nobody", 0, &cancel).await.unwrap_err();
-    assert!(missing.message.contains("002043") && missing.message.contains("granted"), "{}", missing.message);
+    let error = pool.execute("delete from t", 1, &cancel).await.unwrap_err();
+    assert!(
+        error.message.contains("USE SCHEMA")
+            && error.message.contains("was not run")
+            && error.message.contains("002043"),
+        "{}",
+        error.message
+    );
+    assert!(pool.execute("select 2", 1, &cancel).await.is_err());
     pool.execute("use role analyst", 0, &cancel).await.unwrap();
     pool.execute("select 3", 1, &cancel).await.unwrap();
     pool.close().await;
     let sent: Vec<String> =
-        server.await.unwrap()[1..9].iter().map(|r| r.json()["sqlText"].as_str().unwrap().to_owned()).collect();
+        server.await.unwrap()[1..7].iter().map(|r| r.json()["sqlText"].as_str().unwrap().to_owned()).collect();
     let schema = "USE SCHEMA \"ANALYTICS\".\"PUBLIC\"";
-    assert_eq!(
-        sent,
-        ["use role auditor", schema, "select 1", "select 2", "use role nobody", "use role analyst", schema, "select 3"]
-    );
+    assert_eq!(sent, ["use role auditor", schema, schema, "use role analyst", schema, "select 3"]);
 }
 
 #[tokio::test]
@@ -785,6 +836,45 @@ async fn databases_of_one_data_source_share_a_login() {
     assert!(seen[4].line().starts_with("POST /session?delete=true"), "{}", seen[4].line());
 }
 
+#[tokio::test]
+async fn data_sources_with_the_same_settings_have_their_own_sessions() {
+    let (listener, port) = bind().await;
+    let second = r#"{"success":true,"data":{"token":"session-token-2","masterToken":"master-token-2"}}"#;
+    let server = serve(listener, vec![ok(LOGIN_OK), ok(second), ok(one()), ok(one()), ok(CLOSED_OK), ok(CLOSED_OK)]);
+    let first = Pool::connect(&source(port), None, None).await.unwrap();
+    let mut copy = source(port);
+    copy.id = format!("{}-copy", copy.id);
+    let other = Pool::connect(&copy, None, None).await.unwrap();
+    let cancel = CancellationToken::new();
+    first.execute("select 1", 1, &cancel).await.unwrap();
+    other.execute("select 2", 1, &cancel).await.unwrap();
+    first.close().await;
+    other.close().await;
+    let seen = server.await.unwrap();
+    assert!(seen[1].line().starts_with("POST /session/v1/login-request?"), "{}", seen[1].line());
+    assert_eq!(seen[2].header("authorization"), Some("Snowflake Token=\"session-token-1\""));
+    assert_eq!(seen[3].header("authorization"), Some("Snowflake Token=\"session-token-2\""));
+}
+
+#[tokio::test]
+async fn one_data_source_in_two_projects_has_a_session_in_each() {
+    let (listener, port) = bind().await;
+    let second = r#"{"success":true,"data":{"token":"session-token-2","masterToken":"master-token-2"}}"#;
+    let server = serve(listener, vec![ok(LOGIN_OK), ok(second), ok(one()), ok(one()), ok(CLOSED_OK), ok(CLOSED_OK)]);
+    // A plugin's data source has the same id in every project.
+    let first = Pool::connect(&source(port), None, Some(std::path::Path::new("/projects/a"))).await.unwrap();
+    let other = Pool::connect(&source(port), None, Some(std::path::Path::new("/projects/b"))).await.unwrap();
+    let cancel = CancellationToken::new();
+    first.execute("select 1", 1, &cancel).await.unwrap();
+    other.execute("select 2", 1, &cancel).await.unwrap();
+    first.close().await;
+    other.close().await;
+    let seen = server.await.unwrap();
+    assert!(seen[1].line().starts_with("POST /session/v1/login-request?"), "{}", seen[1].line());
+    assert_eq!(seen[2].header("authorization"), Some("Snowflake Token=\"session-token-1\""));
+    assert_eq!(seen[3].header("authorization"), Some("Snowflake Token=\"session-token-2\""));
+}
+
 #[tokio::test]
 async fn metadata_runs_on_its_own_session_beside_a_busy_console() {
     let (listener, port) = bind().await;

crates/ide-host/src/ops/sdk.rs

@@ -61,13 +61,16 @@ pub async fn sdk_python_project_interpreters(host: &Host, window: &str) -> IdeRe
     host.require_trust(window)?;
     let current = host.project(window).ok().map(|p| p.root.clone());
     let config = host.config_dir.clone();
+    // Probing runs the project's interpreter (and its settings may name any program): only
+    // projects trusted in their own right, not ones last opened in Restricted Mode.
+    let roots: Vec<PathBuf> = ide_workspace::RecentProjects::load(&config)
+        .list()
+        .into_iter()
+        .map(|p| p.path.into_path_buf())
+        .filter(|root| current.as_deref() != Some(root.as_path()))
+        .filter(|root| host.trust.window_trusted(root).unwrap_or(false))
+        .collect();
     tokio::task::spawn_blocking(move || {
-        let roots: Vec<PathBuf> = ide_workspace::RecentProjects::load(&config)
-            .list()
-            .into_iter()
-            .map(|p| p.path.into_path_buf())
-            .filter(|root| current.as_deref() != Some(root.as_path()))
-            .collect();
         // Each project resolves its configured interpreter, else its own virtualenv. The
         // probes run `python`, so keep them off the async runtime and bound how many run at
         // once: the recent list can hold ~30 projects, and each probe starts a process.
@@ -521,6 +524,10 @@ mod tests {
         host.trust.decide(&root, true, false).unwrap();
         host.open_project("main", &root).unwrap();
 
+        // A project last opened in Restricted Mode: its interpreter is never run.
+        host.trust.decide(&other, false, false).unwrap();
+        assert!(sdk_python_project_interpreters(&host, "main").await.unwrap().is_empty());
+        host.trust.decide(&other, true, false).unwrap();
         let list = sdk_python_project_interpreters(&host, "main").await.unwrap();
         assert_eq!(list.len(), 1, "{list:?}");
         assert_eq!(&*list[0].project, other.as_path());

crates/ide-host/src/plugins/api.rs

@@ -4125,6 +4125,11 @@ impl PluginApi {
         if items.len() > 10_000 || file.as_ref().and_then(|f| f.badge.as_ref()).is_some_and(|b| b.chars().count() > 2) {
             return Err(HostError::Invalid("decoration limit exceeded".into()));
         }
+        if let Some(note) = file.as_ref().and_then(|f| f.note.as_ref())
+            && (note.trim().is_empty() || note.chars().count() > 200 || note.contains(['\n', '\r']))
+        {
+            return Err(HostError::Invalid("a file note is one non-empty line of at most 200 characters".into()));
+        }
         items.retain(|d| decoration_style(&d.style));
         if items.iter().any(|d| d.range.start > d.range.end) {
             return Err(HostError::Invalid("reversed decoration range".into()));
@@ -4143,7 +4148,7 @@ impl PluginApi {
                 set_id: set.into(),
                 tree,
                 items,
-                file: file.filter(|f| decoration_style(&f.style)),
+                file: file.filter(|f| f.note.is_some() || decoration_style(&f.style)),
             })
         } else {
             None
@@ -4315,10 +4320,33 @@ mod workbench_tests {
             api.file_decorations(
                 Some(&path),
                 "tree",
-                Some(ide_plugin::FileDecoration { badge: Some("abc".into()), style: "info".into(), tooltip: None })
+                Some(ide_plugin::FileDecoration {
+                    badge: Some("abc".into()),
+                    style: "info".into(),
+                    tooltip: None,
+                    note: None
+                })
             )
             .is_err()
         );
+        let note = |text: &str| ide_plugin::FileDecoration {
+            badge: None,
+            style: String::new(),
+            tooltip: Some("why".into()),
+            note: Some(text.into()),
+        };
+        api.file_decorations(Some(&path), "notes", Some(note("entry point"))).unwrap();
+        let notes = |api: &PluginApi| {
+            api.shared.decoration_sets()["test"]
+                .iter()
+                .filter(|s| s.tree && s.set_id == "notes")
+                .map(|s| s.file.as_ref().and_then(|f| f.note.clone()))
+                .collect::<Vec<_>>()
+        };
+        assert_eq!(notes(&api), [Some("entry point".to_string())], "kept without a style");
+        for bad in ["", "two\nlines", &"x".repeat(201)] {
+            assert!(api.file_decorations(Some(&path), "notes", Some(note(bad))).is_err(), "{bad:?}");
+        }
         api.shared.clear_plugin("test", true);
         assert!(api.shared.decoration_sets().is_empty());
     }

crates/ide-lsp/src/handler.rs

@@ -250,7 +250,14 @@ impl ClientHandler {
         {
             return;
         }
-        let shown = self.server.set_diagnostics(path.clone(), params.diagnostics);
+        // A late answer for an older version of the text is shown, but isn't fresh (`check_files`).
+        let obsolete =
+            params.version.is_some_and(|v| mgr.docs.lock().values().any(|d| d.path == path && d.version > v));
+        let shown = if obsolete {
+            self.server.set_obsolete_diagnostics(path.clone(), params.diagnostics)
+        } else {
+            self.server.set_diagnostics(path.clone(), params.diagnostics)
+        };
         mgr.emit_diagnostics(&self.server, path, shown, self.encoding());
     }
 

crates/ide-lsp/src/inspect.rs

@@ -239,6 +239,9 @@ impl LspManager {
         cancel: &CancellationToken,
     ) -> IdeResult<DocumentCheck> {
         let snap = self.snapshot(doc)?;
+        // The text may have changed before this call synced it (the file watcher reloaded it):
+        // only diagnostics published after the servers got the current text are fresh.
+        let changed = Some(changed.map_or(snap.changed, |c| c.max(snap.changed)));
         let deadline = tokio::time::Instant::now() + timeout;
         let left = || deadline.saturating_duration_since(tokio::time::Instant::now());
         let ready = tokio::select! {

crates/ide-lsp/src/lib.rs

@@ -120,6 +120,8 @@ struct DocState {
     compose_detected: bool,
     /// The notebook a code cell belongs to: synced through `notebookDocument/*`, not as a file.
     notebook: Option<PathBuf>,
+    /// When the servers last got new text (open or change): diagnostics published before are stale.
+    changed: std::time::Instant,
 }
 
 impl DocState {
@@ -158,6 +160,8 @@ struct DocSnap {
     language: LanguageId,
     text: Arc<DocText>,
     servers: Vec<Arc<Server>>,
+    /// [`DocState::changed`].
+    changed: std::time::Instant,
 }
 
 impl DocSnap {
@@ -1170,6 +1174,7 @@ impl LspManager {
             servers: servers.iter().map(|s| Attached { server: s.clone(), opened_gen: None }).collect(),
             compose_detected,
             notebook: None,
+            changed: std::time::Instant::now(),
         };
         let compose_added = {
             let mut docs = self.docs.lock();
@@ -1217,6 +1222,7 @@ impl LspManager {
         let mut docs = self.docs.lock();
         let Some(d) = docs.get_mut(&doc) else { return };
         d.version = version as i32;
+        d.changed = std::time::Instant::now();
 
         // Servers that have this document open on their current instance.
         let targets: Vec<(Arc<Server>, Running, SyncKind, Encoding)> = d
@@ -1392,6 +1398,7 @@ impl LspManager {
             language: d.language.clone(),
             text: d.text.clone(),
             servers,
+            changed: d.changed,
         })
     }
 

crates/ide-lsp/src/notebook.rs

@@ -213,6 +213,7 @@ impl LspManager {
             {
                 if d.text.as_str() != cell.source {
                     Arc::make_mut(&mut d.text).set(&cell.source);
+                    d.changed = std::time::Instant::now();
                 }
                 d.version += 1;
                 state.cells.push((cell.id.clone(), doc));
@@ -234,6 +235,7 @@ impl LspManager {
                     servers: state.servers.iter().map(|s| Attached { server: s.clone(), opened_gen: None }).collect(),
                     compose_detected: false,
                     notebook: Some(path.to_owned()),
+                    changed: std::time::Instant::now(),
                 },
             );
             state.cells.push((cell.id.clone(), doc));
@@ -259,6 +261,7 @@ impl LspManager {
             }
             Arc::make_mut(&mut d.text).set(&cell.source);
             d.version += 1;
+            d.changed = std::time::Instant::now();
             content.push(json!({
                 "document": { "uri": d.uri, "version": d.version },
                 "changes": [{ "text": cell.source }],

crates/ide-lsp/src/server.rs

@@ -770,6 +770,20 @@ impl Server {
         self.combine(path)
     }
 
+    /// [`Server::set_diagnostics`] for a publication tagged with a document version older than
+    /// the text the server has now: shown, but not an answer for the current text, so
+    /// [`Server::last_published`] keeps its time.
+    pub fn set_obsolete_diagnostics(&self, path: PathBuf, items: Vec<lsp::Diagnostic>) -> Vec<lsp::Diagnostic> {
+        let before = self.last_published(&path);
+        let shown = self.set_diagnostics(path.clone(), items);
+        let mut published = self.published.lock();
+        match before {
+            Some(at) => published.insert(path, at),
+            None => published.remove(&path),
+        };
+        shown
+    }
+
     /// Records a pulled report for `path` (`None` items: unchanged since `result_id`'s
     /// predecessor); returns what the file now shows.
     pub fn set_pulled(

crates/ide-lsp/tests/mock_server.rs

@@ -2204,6 +2204,25 @@ async fn checking_a_document_saves_it_and_waits_for_fresh_diagnostics() {
     let stale = h.mgr.check_document(doc, changed, Duration::from_millis(800), &cancel).await.unwrap();
     assert!(stale.servers[0].checked && stale.servers[0].incomplete, "{:?}", stale.servers);
     assert_eq!(stale.diagnostics.len(), 1);
+
+    // The text changed before the call (the file watcher reloaded it), so the caller saw no
+    // change of its own: the old publication is still not fresh.
+    h.mgr.did_change(doc, 2, &[change(rng(0, 0, 0, 3), "good")], &|| "good\n".to_owned());
+    let reloaded = h.mgr.check_document(doc, None, Duration::from_millis(800), &cancel).await.unwrap();
+    assert!(reloaded.servers[0].incomplete, "{:?}", reloaded.servers);
+
+    // A late publication tagged with the old version is no answer for the current text.
+    s.peer()
+        .notify("textDocument/publishDiagnostics", json!({ "uri": uri_of(&path), "version": 1, "diagnostics": [] }))
+        .unwrap();
+    let late = h.mgr.check_document(doc, None, Duration::from_millis(800), &cancel).await.unwrap();
+    assert!(late.servers[0].incomplete, "{:?}", late.servers);
+    // One for the current version is.
+    s.peer()
+        .notify("textDocument/publishDiagnostics", json!({ "uri": uri_of(&path), "version": 2, "diagnostics": [] }))
+        .unwrap();
+    let fresh = h.mgr.check_document(doc, None, Duration::from_secs(5), &cancel).await.unwrap();
+    assert!(fresh.servers[0].checked && !fresh.servers[0].incomplete, "{:?}", fresh.servers);
 }
 
 #[tokio::test(flavor = "multi_thread")]

crates/ide-plugin/src/types.rs

@@ -922,6 +922,9 @@ pub struct FileDecoration {
     pub badge: Option<String>,
     pub style: String,
     pub tooltip: Option<String>,
+    /// Text shown after the name (API 1.7 `set-file-note`).
+    #[serde(default)]
+    pub note: Option<String>,
 }
 /// Commit metadata, date in Unix seconds.
 #[derive(Clone, Debug, Serialize, Deserialize, Type)]

crates/ide-plugin/src/wit_host.rs

@@ -2497,7 +2497,7 @@ impl bindings::openidea::plugin::decorations::Host for StoreData {
             .file_decorations(
                 Some(&real),
                 &set_id,
-                Some(crate::FileDecoration { badge: item.badge, style: item.style, tooltip: item.tooltip }),
+                Some(crate::FileDecoration { badge: item.badge, style: item.style, tooltip: item.tooltip, note: None }),
             )
             .map_err(to_wit))
     }
@@ -2507,6 +2507,17 @@ impl bindings::openidea::plugin::decorations::Host for StoreData {
         }
         Ok(self.host.file_decorations(None, &set_id, None).map_err(to_wit))
     }
+    fn set_file_note(&mut self, path: String, set_id: String, note: String, tooltip: Option<String>) -> Fallible<()> {
+        if let Err(e) = self.require(Capability::ProjectRead) {
+            return Ok(Err(e));
+        }
+        let real = match self.decoration_path(&path) {
+            Ok(real) => real,
+            Err(e) => return Ok(Err(e)),
+        };
+        let item = crate::FileDecoration { badge: None, style: String::new(), tooltip, note: Some(note) };
+        Ok(self.host.file_decorations(Some(&real), &set_id, Some(item)).map_err(to_wit))
+    }
 }
 
 pub(crate) mod language_features_bindings {

crates/ide-plugin/tests/fixtures/api14/dist/plugin.wasm.sources

@@ -1 +1 @@
-3c7f35facd15ee8380ccb6475b7c051d500e38346b711e1805077becd0c75f75
+d6c855f1f91aeb02eec5d6c8a07be4eb64bae0704619f44cb67f3b832daf01ee

crates/ide-plugin/tests/fixtures/commit/dist/plugin.wasm.sources

@@ -1 +1 @@
-3879822d975695c6258e95286b0e64c5ee1e3265876501efaf0e577b38f8222b
+51d00702c42c7167083caea70cf2df022e512bcaf89af8addf526421ff45a15f

crates/ide-plugin/tests/fixtures/data-tools/dist/plugin.wasm.sources

@@ -1 +1 @@
-228ae888bf556ce5cedc7843eb20e92f221d9e1f640f3c6c595bed3fd6be6051
+40d2fd76ba96b0c93ea0a034c6749709ddc00fc119046e653a50b180a9c4718d

crates/ide-plugin/tests/fixtures/detail-views/dist/plugin.wasm.sources

@@ -1 +1 @@
-41de239b6f723020b38eb2b67f642b7c88cc88c79117c3072ba122633afc418c
+08822287f3649412340f9dbbe2f0ea5a5cd2f543a3c242c5d0a29c422c4c5367

crates/ide-plugin/tests/fixtures/diagnostics/dist/plugin.wasm.sources

@@ -1 +1 @@
-78c5ed3c756498c7619b46c3622ae7a59461c61c747b45caecd79b341ee654de
+43eba23cc14cf3c74bfc934099cd58df20f07ee5df96cc10100b90016c544a7a

crates/ide-plugin/tests/fixtures/endpoints/dist/plugin.wasm.sources

@@ -1 +1 @@
-ee848321e53cb181536e6158570dbb4ab02a6fd2a1a064b068803ac7da7f3448
+520d9a95328dc772bbb913a2e5e22af8243c95ca45744cbb65b25747653d2a34

crates/ide-plugin/tests/fixtures/execution/dist/plugin.wasm.sources

@@ -1 +1 @@
-b587de945875a98f1d4ca20fab7cf94fb4dc6d848136aa19ab0e0e5319155a80
+acd3d0ee3f886c6a271ce3139200ce5bdb46e40f9c68e495c5ff9b4db98a88ac

crates/ide-plugin/tests/fixtures/ext-owner/dist/plugin.wasm.sources

@@ -1 +1 @@
-1c8776dcae35d2d49dd6c1e32b0cdd354de1eb0f72a473245a2c47368b89ec30
+0cf3bc2197f0bd5339fe3c2199bd973e68b3637b8c5ae07902e62659160275e3

crates/ide-plugin/tests/fixtures/file-templates/dist/plugin.wasm.sources

@@ -1 +1 @@
-2a517cbffd6d3cdda37117d8ca8815978a09995923fc3d5aa5af7020afdac56a
+17f837c8d6f58800728e00060afe68b2a093085d816d809c9e67065fdd165352

crates/ide-plugin/tests/fixtures/files-events/dist/plugin.wasm.sources

@@ -1 +1 @@
-dbd912b1f8488ecd446af07b5dcaef55d44bce57c1a55be5c0b0fb33e2697903
+2cca80220fab6764a8e1f51db8ed2f55b603000c8d0dbf5913a441876b7857ba

crates/ide-plugin/tests/fixtures/grouped-views/dist/plugin.wasm.sources

@@ -1 +1 @@
-efdc84cd2bedb3989b03d19b569d09958f26e502db65db4dd786eb3438a7c407
+54211437002ad83a9d3d642f2dca5f37cadd89d7d77ddc7de545db87b99fb8b7

crates/ide-plugin/tests/fixtures/hello/dist/plugin.wasm.sources

@@ -1 +1 @@
-be6bc15ee42a5e21781ba54f548007351a46b669882ee4491da20ff556927a06
+4326d9cdefe71f4bb9aab043ccef883abbd13145b1579352b97c66889f514c68

crates/ide-plugin/tests/fixtures/hover/dist/plugin.wasm.sources

@@ -1 +1 @@
-e5c3a3beda750dff27d7b823676d53f15b7c76b8ad539594cd913bd178d750da
+2469023f4f29b9abdaa27c9d96774229c4dd002366421dc508926c3fed1fba1b

crates/ide-plugin/tests/fixtures/indexer/dist/plugin.wasm.sources

@@ -1 +1 @@
-322de3299f0413101c02358836e7df7e06e58cbb22c11897664564abbb8af090
+233461ab52a12e27fa600e108e83cab1b930b3e61812e0c048c99c1e18c6d646

crates/ide-plugin/tests/fixtures/inlay-hints/dist/plugin.wasm.sources

@@ -1 +1 @@
-d768ff6a4a466cc6f1d72499df3ccb4ae76872436b8eddff27f62aa156331a37
+bfc654523da608bbc008ea6a15a0cfd0b129ffab70088bf6b610786b63b5352e

crates/ide-plugin/tests/fixtures/jobs/dist/plugin.wasm.sources

@@ -1 +1 @@
-57aea107b2c10e4d30fa3785ac4c6566f1b40908a18a3859aca8be047fac9518
+c8536be072d27aa89f5e92b5b96e38ed65b7f06c35c05ecbd4a151218203c5f7

crates/ide-plugin/tests/fixtures/language-features/dist/plugin.wasm.sources

@@ -1 +1 @@
-c98bcc89750e26e738d7115a7c0454fde25367a0a23bdc2ff95fb5a5dacc9f98
+7c0c1f5035e12c794d48cb75a8fc259d11dd99ba3188030fe1d9956720ee6ad5

crates/ide-plugin/tests/fixtures/misbehave/dist/plugin.wasm.sources

@@ -1 +1 @@
-a4c23b93a14eda705cb18c88bbc2373d1ef3f96031ff2df21b8b092b50633996
+3cf5fd6ab0ce909b806230e20a7fa46264f85937018cfa68865ec0eeb92d4b72

crates/ide-plugin/tests/fixtures/path-events/dist/plugin.wasm.sources

@@ -1 +1 @@
-aec002b3dd310068e69a6ae67a49d30655bf8baea9153a110a407e9d408e6880
+d349977fd3cbfba92d1d953ac09f65dae5b83b7070723b59553d791c638acf81

crates/ide-plugin/tests/fixtures/private-dir/dist/plugin.wasm.sources

@@ -1 +1 @@
-08ece563c3b55c2b86e68fbb0815ddcbb63beb6f1f6c32b8dbdbee558a4a66c1
+e796039ae2f8e534ffc8c2ed2e47e910aaf593c464525287699cf1daf3e195ef

crates/ide-plugin/tests/fixtures/semantic-tokens/dist/plugin.wasm.sources

@@ -1 +1 @@
-450845edf234a1cc78cd6cfc0b812a89f3a2e41484689cc1e1b05be66873d4eb
+5e084fa409bb0641409110d91f203a6f99b451b95cd8067bd1ee68140bf8a892

crates/ide-plugin/tests/fixtures/settings-pages/dist/plugin.wasm.sources

@@ -1 +1 @@
-61b735de5ef61dcd0ea8e640c2ad004e84a63fe4dfd7872ffb5e04d6d81dc9a9
+521557c1a062a9b82afa14547bc54b57255cdbed3b2ab4b1b86424dfb8accbdc

crates/ide-plugin/tests/fixtures/storage/dist/plugin.wasm.sources

@@ -1 +1 @@
-36776367782eaa4b8b8121f4a665dd8e68525a4836bff1c92bc16770cce14929
+5280990269e944aef81ec91b356fadf4aa2fc7e7bb10e4b6842e1dc1c669704a

crates/ide-plugin/tests/fixtures/symbols/dist/plugin.wasm.sources

@@ -1 +1 @@
-f6311d232a99356b02a398b2ce3db0865c425f435a8d201157719178ba2b97c7
+ff1391d3c9338b6270fef8af7d7c4a5bc595c391997c220a3a827b4b8a068de8

crates/ide-plugin/tests/fixtures/tables/dist/plugin.wasm.sources

@@ -1 +1 @@
-fe1d26665e3c816ed43fc720acabad03a37b7924bccd4dd8c357fd156947b3c7
+b78ac0b6fa14401a6379f3e6d07d1398a63d70e882930b3747ec843c0fdb5de7

crates/ide-plugin/tests/fixtures/web-content/dist/plugin.wasm.sources

@@ -1 +1 @@
-76bab8e48235f9f066f5b9bbfdd9398916b6c3ed73c072c543d80595130519f7
+55331477c1d5322b0dc35d13fc7f8223bf697f5f21328d340f75519dd1098727

crates/ide-plugin/tests/fixtures/web-log/dist/plugin.wasm.sources

@@ -1 +1 @@
-f9ed2eac306229f76b05d0c4a4fb2f0ed8d81a1dfc5eb50d044bbe10c9206a5f
+0ae6b7edd0d7cd5025ead4a4afacf0fbe3ebc9548d847f94be0e63585a19747e

crates/ide-plugin/tests/fixtures/web-pty/dist/plugin.wasm.sources

@@ -1 +1 @@
-f2d83d9f56da072d38a1552195af8a9d4edc11888c645627d5dd1e4a46afc4df
+5d909d6ab2e73fabba2d213a944546ef7e425552852cf7f74e00eb94c9d167ac

crates/ide-sdk/src/vue.rs

@@ -17,11 +17,18 @@ pub(crate) const EXTENSION: &str = "vue";
 const CLI_SERVICE: &str = "@vue/cli-service";
 const CLI_CONFIG_TIMEOUT: Duration = Duration::from_secs(30);
 const ALIASES_MARKER: &str = "openidea-webpack-aliases:";
-/// Prints the `resolve.alias` of the webpack configuration module `argv[1]`, after whatever
-/// the configuration itself prints.
-const PRINT_ALIASES: &str = "const c = require(process.argv[1]); const a = (c.resolve && c.resolve.alias) || {}; \
+/// Prints the `resolve.alias` of the webpack configuration module `argv[1]` (an object, an
+/// ES module's default, a function of the environment, or a list of configurations), after
+/// whatever the configuration itself prints.
+const PRINT_ALIASES: &str = "let c = require(process.argv[1]); if (c && c.__esModule) c = c.default; \
+    if (typeof c === 'function') c = c({}, { mode: 'development' }); if (Array.isArray(c)) c = c[0]; \
+    const a = (c && c.resolve && c.resolve.alias) || {}; \
     const e = Array.isArray(a) ? a.map((x) => [x.name, x.alias]) : Object.entries(a); \
     process.stdout.write('\\n' + process.argv[2] + JSON.stringify(e));";
+/// Webpack configurations of Vue projects without Vue CLI: the project's own, and the
+/// `vue init webpack` (Vue CLI 2) template's.
+const WEBPACK_CONFIGS: &[&str] =
+    &["webpack.config.js", "webpack.config.cjs", "build/webpack.base.conf.js", "build/webpack.dev.conf.js"];
 
 type Paths = BTreeMap<String, Vec<String>>;
 static CLI_PATHS: LazyLock<Mutex<HashMap<PathBuf, (Stamp, Paths)>>> = LazyLock::new(Default::default);
@@ -42,24 +49,33 @@ pub(crate) fn tsserver_plugin(package: &Path) -> serde_json::Value {
     })
 }
 
-/// `compilerOptions.paths` for the webpack aliases of a Vue CLI project at `root` (`@/*` →
+/// `compilerOptions.paths` for the webpack aliases of a Vue project at `root` (`@/*` →
 /// `<root>/src/*`), for its tsserver project when it has no `jsconfig.json`: tsserver can't
 /// read webpack configurations, so `@/` imports resolve to nothing, and a mixin imported
-/// that way makes the component's whole `this` `any`. Like IntelliJ, evaluates the
-/// configuration `@vue/cli-service` resolves with the project's `vue.config.js` (the project
-/// is trusted: language servers only run then); else the alias Vue CLI always adds.
-/// Empty for other projects.
+/// that way makes the component's whole `this` `any`. Like IntelliJ, evaluates the webpack
+/// configuration (the project is trusted: language servers only run then): the one
+/// `@vue/cli-service` resolves with the project's `vue.config.js`, else the project's own
+/// (`webpack.config.js`, Vue CLI 2's `build/webpack.base.conf.js`). Without one (Vite, or
+/// no Node), the `@` → `src` alias every Vue template sets up. Empty for other projects.
 pub(crate) fn cli_paths(root: &Path, node: Option<&Path>) -> Paths {
     let Ok(manifest) = std::fs::read_to_string(root.join("package.json")) else { return Paths::new() };
-    if !package_dependencies(&manifest).iter().any(|d| d == CLI_SERVICE) {
+    let dependencies = package_dependencies(&manifest);
+    let cli = dependencies.iter().any(|d| d == CLI_SERVICE);
+    if !cli && !dependencies.iter().any(|d| d == "vue") {
         return Paths::new();
     }
-    let config = root
-        .ancestors()
-        .map(|dir| dir.join("node_modules").join(CLI_SERVICE).join("webpack.config.js"))
-        .find(|f| f.is_file());
-    let mut inputs: Vec<PathBuf> =
-        ["package.json", "vue.config.js", "vue.config.cjs", "vue.config.mjs"].iter().map(|f| root.join(f)).collect();
+    let config = if cli {
+        root.ancestors()
+            .map(|dir| dir.join("node_modules").join(CLI_SERVICE).join("webpack.config.js"))
+            .find(|f| f.is_file())
+    } else {
+        WEBPACK_CONFIGS.iter().map(|f| root.join(f)).find(|f| f.is_file())
+    };
+    let mut inputs: Vec<PathBuf> = ["package.json", "vue.config.js", "vue.config.cjs", "vue.config.mjs"]
+        .iter()
+        .chain(WEBPACK_CONFIGS)
+        .map(|f| root.join(f))
+        .collect();
     inputs.extend(config.iter().cloned());
     inputs.extend(node.map(Path::to_path_buf));
     let now = stamp(&inputs);
@@ -71,6 +87,7 @@ pub(crate) fn cli_paths(root: &Path, node: Option<&Path>) -> Paths {
     let aliases = config
         .zip(node)
         .and_then(|(config, node)| webpack_aliases(root, &config, node))
+        .filter(|aliases| !aliases.is_empty())
         .unwrap_or_else(|| vec![("@".into(), root.join("src").to_string_lossy().into_owned())]);
     let paths = alias_paths(&aliases);
     CLI_PATHS.lock().unwrap_or_else(|e| e.into_inner()).insert(root.to_path_buf(), (now, paths.clone()));
@@ -181,6 +198,43 @@ mod tests {
         );
     }
 
+    #[test]
+    fn other_vue_projects_get_their_webpack_aliases_else_the_at_alias() {
+        let tmp = tempfile::tempdir().unwrap();
+        // As `__dirname` sees it (macOS: /private/var).
+        let t = &dunce::canonicalize(tmp.path()).unwrap();
+        std::fs::write(t.join("package.json"), r#"{"dependencies":{"react":"^18.0.0"}}"#).unwrap();
+        std::fs::create_dir_all(t.join("src/views")).unwrap();
+        assert!(cli_paths(t, None).is_empty(), "not a Vue project");
+        std::fs::write(t.join("package.json"), r#"{"dependencies":{"vue":"^2.6.14"}}"#).unwrap();
+        let slash = |p: PathBuf| p.to_string_lossy().replace('\\', "/");
+        let (src, views) = (slash(t.join("src")), slash(t.join("src/views")));
+        let at = Paths::from([("@".into(), vec![src.clone()]), ("@/*".into(), vec![format!("{src}/*")])]);
+        assert_eq!(cli_paths(t, None), at, "Vite or no Node: the template alias");
+        let Some(node) = crate::exec::which("node") else { return };
+        // `vue init webpack`: a function of the environment is called, its aliases taken.
+        std::fs::create_dir_all(t.join("build")).unwrap();
+        std::fs::write(
+            t.join("build/webpack.base.conf.js"),
+            r#"const path = require('path');
+const resolve = (dir) => path.join(__dirname, '..', dir);
+module.exports = (env) => ({ resolve: { alias: { vue$: 'vue/dist/vue.esm.js', '@': resolve('src'), views: resolve('src/views') } } });"#,
+        )
+        .unwrap();
+        assert_eq!(
+            cli_paths(t, Some(&node)),
+            Paths::from([
+                ("@".into(), vec![src.clone()]),
+                ("@/*".into(), vec![format!("{src}/*")]),
+                ("views".into(), vec![views.clone()]),
+                ("views/*".into(), vec![format!("{views}/*")]),
+            ])
+        );
+        // A configuration that can't be loaded (dependencies not installed): the template alias.
+        std::fs::write(t.join("build/webpack.base.conf.js"), "require('not-installed-plugin');").unwrap();
+        assert_eq!(cli_paths(t, Some(&node)), at);
+    }
+
     #[test]
     fn vue_cli_aliases_come_from_the_resolved_webpack_configuration() {
         let Some(node) = crate::exec::which("node") else { return };

crates/ide-workspace/src/dependencies/maven.rs

@@ -61,8 +61,9 @@ pub fn artifacts_url(group: &str, prefix: &str) -> Option<String> {
 
 /// The published version metadata of one artifact on Central.
 pub fn metadata_url(group: &str, artifact: &str) -> Option<String> {
-    (part(group, 200) && part(artifact, 100)).then(|| {
-        let path = group.split('.').chain(artifact.split('.')).collect::<Vec<_>>().join("/");
+    // The group's dots are directories; an artifact id is one directory, dots and all.
+    (part(group, 200) && part(artifact, 100) && artifact != "." && artifact != "..").then(|| {
+        let path = group.split('.').chain([artifact]).collect::<Vec<_>>().join("/");
         format!("https://repo1.maven.org/maven2/{path}/maven-metadata.xml")
     })
 }
@@ -146,6 +147,11 @@ mod tests {
             metadata_url("org.apache.maven", "maven-core").as_deref(),
             Some("https://repo1.maven.org/maven2/org/apache/maven/maven-core/maven-metadata.xml")
         );
+        assert_eq!(
+            metadata_url("org.eclipse.platform", "org.eclipse.core.runtime").as_deref(),
+            Some("https://repo1.maven.org/maven2/org/eclipse/platform/org.eclipse.core.runtime/maven-metadata.xml")
+        );
+        assert_eq!(metadata_url("org.example", ".."), None);
     }
 
     #[test]

e2e/databaseJsonExport.spec.ts

@@ -0,0 +1,91 @@
+import type { Page } from "@playwright/test";
+import { expect, ipcCalls, stubDesktop, test } from "./fixtures";
+
+const expected =
+  '[\n  {\n    "id": 9223372036854775807,\n    "amount": 1.0000000000000000002,\n    "note": "9007199254740993",\n    "empty": null\n  }\n]';
+
+async function seedResult(page: Page) {
+  await stubDesktop(page);
+  await page.evaluate(async () => {
+    window.__ipc.handlers.clipboard_write_text = () => null;
+    window.__ipc.handlers.db_export_file = () => null;
+    window.__ipc.handlers["plugin:path|resolve_directory"] = () => "/tmp";
+    const storePath = "/src/features/database/store.ts";
+    const contributionsPath = "/src/workbench/contributions.ts";
+    const { useDatabase, RESULTS_VIEW } = await import(storePath);
+    const { showServiceView } = await import(contributionsPath);
+    const text = "SELECT id, amount, note, empty FROM numbers";
+    useDatabase.setState({
+      loaded: true,
+      sources: [{ id: "exact", name: "Exact numbers", driver: "postgres", readOnly: true }],
+      consoles: { "exact-console.sql": "exact" },
+      results: [
+        {
+          id: 1,
+          title: "Result 1",
+          path: "exact-console.sql",
+          sourceId: "exact",
+          outcome: {
+            statement: { text, from: 0, to: text.length },
+            error: null,
+            result: {
+              statement: text,
+              columns: [
+                { name: "id", typeName: "BIGINT" },
+                { name: "amount", typeName: "NUMERIC(38,19)" },
+                { name: "note", typeName: "TEXT" },
+                { name: "empty", typeName: "TEXT" },
+              ],
+              rows: [["9223372036854775807", "1.0000000000000000002", "9007199254740993", null]],
+              affected: null,
+              hasMore: false,
+              elapsedMs: 1,
+              executionMs: 1,
+            },
+          },
+          page: 0,
+          pageSize: 500,
+        },
+      ],
+      activeResult: 1,
+    });
+    showServiceView(RESULTS_VIEW);
+  });
+  await expect(page.getByRole("grid", { name: "Result 1", exact: true }).getByRole("gridcell")).toHaveCount(4);
+}
+
+async function openExport(page: Page) {
+  await page.getByRole("button", { name: "Export Data", exact: true }).click();
+  await page.getByRole("menuitem", { name: "Export Data…", exact: true }).click();
+  const dialog = page.getByRole("dialog", { name: "Export Data", exact: true });
+  await dialog.getByRole("button", { name: "Extractor", exact: true }).click();
+  await page.getByRole("option", { name: "JSON", exact: true }).click();
+  return dialog;
+}
+
+test("Copy as JSON preserves exact numeric values", async ({ workbench: page }) => {
+  await seedResult(page);
+  await page.getByRole("button", { name: "Export Data", exact: true }).click();
+  await page.getByRole("menuitem", { name: "Copy as JSON", exact: true }).click();
+  await expect.poll(() => ipcCalls(page, "clipboard_write_text")).toHaveLength(1);
+  expect((await ipcCalls(page, "clipboard_write_text"))[0]!.text).toBe(expected);
+});
+
+test("Export Data preserves exact preview and clipboard values", async ({ workbench: page }) => {
+  await seedResult(page);
+  const dialog = await openExport(page);
+  await expect(dialog.getByLabel("Export preview", { exact: true })).toHaveText(expected);
+  await dialog.getByRole("button", { name: "Copy to Clipboard", exact: true }).click();
+  await expect.poll(() => ipcCalls(page, "clipboard_write_text")).toHaveLength(1);
+  expect((await ipcCalls(page, "clipboard_write_text"))[0]!.text).toBe(expected);
+});
+
+test("Export Data preserves exact preview and exported file values", async ({ workbench: page }) => {
+  await seedResult(page);
+  const dialog = await openExport(page);
+  await expect(dialog.getByLabel("Export preview", { exact: true })).toHaveText(expected);
+  await dialog.getByRole("textbox", { name: "Output file", exact: true }).fill("/tmp/exact-numbers.json");
+  await dialog.getByRole("button", { name: "Export to File", exact: true }).click();
+  await expect.poll(() => ipcCalls(page, "db_export_file")).toHaveLength(1);
+  expect((await ipcCalls(page, "db_export_file"))[0]).toEqual({ path: "/tmp/exact-numbers.json", text: expected });
+});

e2e/databaseNumericSort.spec.ts

@@ -0,0 +1,103 @@
+import type { Page } from "@playwright/test";
+import { expect, test } from "./fixtures";
+
+const integers = ["9007199254740993", "9007199254740992", "-9007199254740992", "-9007199254740993"];
+const decimals = ["1.0000000000000000002", "1.0000000000000000001", "-0.0000000000000000001", "0"];
+
+async function seedResult(page: Page, values: string[], type: string) {
+  await page.evaluate(
+    async ({ values, type }) => {
+      const storePath = "/src/features/database/store.ts";
+      const contributionsPath = "/src/workbench/contributions.ts";
+      const { useDatabase, RESULTS_VIEW } = await import(storePath);
+      const { showServiceView } = await import(contributionsPath);
+      const text = "SELECT value FROM exact_numbers";
+      useDatabase.setState({
+        loaded: true,
+        sources: [{ id: "exact", name: "Exact numbers", driver: "postgres", readOnly: true }],
+        consoles: { "exact-console.sql": "exact" },
+        results: [
+          {
+            id: 1,
+            title: "Result 1",
+            path: "exact-console.sql",
+            sourceId: "exact",
+            outcome: {
+              statement: { text, from: 0, to: text.length },
+              error: null,
+              result: {
+                statement: text,
+                columns: [{ name: "value", typeName: type }],
+                rows: values.map((value) => [value]),
+                affected: null,
+                hasMore: false,
+                elapsedMs: 1,
+                executionMs: 1,
+              },
+            },
+            page: 0,
+            pageSize: 500,
+          },
+        ],
+        activeResult: 1,
+      });
+      showServiceView(RESULTS_VIEW);
+    },
+    { values, type },
+  );
+  await expect(page.getByRole("grid", { name: "Result 1", exact: true }).getByRole("gridcell")).toHaveCount(
+    values.length,
+  );
+}
+
+for (const [name, values, type, ascending] of [
+  ["BIGINT", integers, "BIGINT", [integers[3]!, integers[2]!, integers[1]!, integers[0]!]],
+  ["DECIMAL", decimals, "NUMERIC(38,19)", [decimals[2]!, decimals[3]!, decimals[1]!, decimals[0]!]],
+] as const) {
+  test(`${name}: result headers sort exact values ascending, descending and back to query order`, async ({
+    workbench: page,
+  }) => {
+    await seedResult(page, [...values], type);
+    const grid = page.getByRole("grid", { name: "Result 1", exact: true });
+    const cells = grid.getByRole("gridcell");
+    const header = grid.getByRole("columnheader", { name: /^value\b/ }).getByText("value", { exact: true });
+    await expect(cells).toHaveText([...values]);
+    await header.click();
+    await expect(cells).toHaveText([...ascending]);
+    await header.click();
+    await expect(cells).toHaveText([...ascending].reverse());
+    await header.click();
+    await expect(cells).toHaveText([...values]);
+  });
+}
+
+test("precise filter values are ordered and filtering composes with result sorting", async ({ workbench: page }) => {
+  await seedResult(page, [...integers], "BIGINT");
+  const grid = page.getByRole("grid", { name: "Result 1", exact: true });
+  await grid.getByRole("button", { name: "Filter value", exact: true }).click();
+  const values = page.getByRole("group", { name: "Values", exact: true });
+  const ascending = [integers[3]!, integers[2]!, integers[1]!, integers[0]!];
+  await expect(values.locator("label")).toHaveText(ascending);
+  await values.getByRole("checkbox", { name: integers[3], exact: true }).uncheck();
+  await page.keyboard.press("Escape");
+  await grid
+    .getByRole("columnheader", { name: /^value\b/ })
+    .getByText("value", { exact: true })
+    .click();
+  await expect(grid.getByRole("gridcell")).toHaveText(ascending.slice(1));
+});
+
+test("selection aggregates preserve exact minimum and maximum values", async ({ workbench: page }) => {
+  await seedResult(page, [...decimals], "NUMERIC(38,19)");
+  const grid = page.getByRole("grid", { name: "Result 1", exact: true });
+  await grid.getByRole("gridcell").first().click();
+  await grid
+    .getByRole("gridcell")
+    .last()
+    .click({ modifiers: ["Shift"] });
+  await page.getByRole("button", { name: "Show Record / Value / Aggregates", exact: true }).click();
+  const panel = page.getByRole("complementary", { name: "Value panel", exact: true });
+  await panel.getByRole("tab", { name: "Aggregates", exact: true }).click();
+  await expect(panel.getByRole("row", { name: `Min ${decimals[2]}`, exact: true })).toBeVisible();
+  await expect(panel.getByRole("row", { name: `Max ${decimals[0]}`, exact: true })).toBeVisible();
+});

package.json

@@ -2,7 +2,7 @@
   "name": "openidea",
   "private": true,
   "description": "An open-source IDE inspired by IntelliJ IDEA",
-  "version": "0.1.43",
+  "version": "0.1.44",
   "license": "Apache-2.0",
   "type": "module",
   "scripts": {

plugins/README.md

@@ -598,6 +598,7 @@ then run `openidea-plugin check`.
 | `TextEditor::set_selections(ranges)`, `reveal(range)`                                                          | `editor.text-editor`                       | API 1.4: selections or scrolling in this window's already open editor; no capability. Commands/events only, UTF-16 coordinates.                                                                                                                                                                                                                           |
 | `host::set_decorations`, `clear_decorations`                                                                   | `decorations.{set,clear}`                  | API 1.4: project-scoped editor annotations cleared on plugin stop. Requires `project.read`.                                                                                                                                                                                                                                                               |
 | `host::set_file_decoration`, `clear_file_decorations`                                                          | `decorations.{set-file,clear-file}`        | API 1.4: project-tree badges/styles. Requires `project.read`.                                                                                                                                                                                                                                                                                             |
+| `host::set_file_note`                                                                                          | `decorations.set-file-note`                | API 1.7: a note after the name in the project tree (one line, at most 200 characters). Requires `project.read`.                                                                                                                                                                                                                                           |
 | `Project::search_text(query, limit)`                                                                           | `workspace.project.search-text`            | API 1.4: cancellable Find in Files with unsaved documents and project excludes, at most 10,000 matches. Requires `project.read`.                                                                                                                                                                                                                          |
 | `host::problems(path)`                                                                                         | `diagnostics.problems`                     | API 1.4: project Problems reports grouped by file/source, optional file filter. Requires `project.read` and an invoking window. Empty for remote projects.                                                                                                                                                                                                |
 | `Project::vcs_log(path, limit)`                                                                                | `vcs.log`                                  | API 1.4: newest first, at most 1000 commits, optional file history. Requires `vcs.read` and trust.                                                                                                                                                                                                                                                        |
@@ -851,8 +852,10 @@ Decorations are plain text, with fixed styles mapped to theme tokens:
 `highlight`, `search`, `added`, `modified`, `removed`, `warning`, `error`, `info`,
 `underline`, `strikethrough`, `muted`. Unknown styles are ignored. Editor items
 have `{ range, style, hover, after }`; tree items have `{ badge, style, tooltip }`,
-where a badge has at most two Unicode characters. Paths must resolve inside an
-open project; absolute paths select that project, relative paths use the invoking
+where a badge has at most two Unicode characters. A tree item can instead be a note
+(`set-file-note`, API 1.7): muted text after the file or folder name, one line of at
+most 200 characters, with an optional tooltip; it replaces that set's item for the file.
+Paths must resolve inside an open project; absolute paths select that project, relative paths use the invoking
 project. Sets are isolated by plugin and project and shared by all windows of
 that project. Setting replaces a set's items for one file; clearing removes that
 set in all projects. Each plugin has at most 50 editor sets and 50 tree sets,

plugins/official/ai-completion/dist/plugin.wasm.sources

@@ -1 +1 @@
-e8e6dbe6dba09de2fd71a9d84eed8c01b16253f9247bf882361c6f49b8a4d51d
+b064bd91f44d088c778a0b7e207f9682a56156724588ff500c0c864d22085205

plugins/official/blame-annotations/dist/plugin.wasm.sources

@@ -1 +1 @@
-784a4e01725063fc2949a88bd209e7fcc8ecb0f721acd5f03d92db39ece091a9
+4145b677141c592dbd9130000eae707615ec36069b78ea3e25fe598dc642bf14

plugins/official/checkstyle/dist/plugin.wasm.sources

@@ -1 +1 @@
-73670a049d8c108511af35b5030d08f1e04a9198cba0da54268e75a06747d953
+52f7ccad8966c991505e7a377c59dbf24d0660df66eca97e7a2a8c5d58e3ce68

plugins/official/container-runner/dist/plugin.wasm.sources

@@ -1 +1 @@
-a17332b7d5becc4ddccffdba1f9b009e07f75f171bc2519b6c1038fdda2bfd71
+a438e04a1e179469eec1ee16522b031fea9bbb669d34c77973ee6fd85885a088

plugins/official/csv-editor/dist/plugin.wasm.sources

@@ -1 +1 @@
-3db5b81c6562e2532c9408d749cf65164247c0ef6d51e4195a44ebdc9a697924
+7ff4e304120c9c7bd316b95ce7526fda74adf00867642fcc66311effa1567d76

plugins/official/git-toolbox/dist/plugin.wasm.sources

@@ -1 +1 @@
-2c31b614b8c942fdfc075aa58da2000c85598f0c5031d565ffafeb60c75eeac5
+63847067fc7b9931a3d697d8e6649cea04a0af7ad02d57e26a38f9acb2e6fcdd

plugins/official/graphviz/dist/plugin.wasm.sources

@@ -1 +1 @@
-08ab43e65c6904d48a969cb0c4247ece1257b51600962fbc64e67d9a1a78e96a
+78b71cba21352bfc91cd631523e4b69a6a2df2d5f6bfbf8164e63698a4625594

plugins/official/key-promoter/dist/plugin.wasm.sources

@@ -1 +1 @@
-c7aa8a41a0b142fac374470597316500e2f1b0dfb2c2e58c8e4bcbe05dd87c1f
+6d5ea800a0bcbf26e4770a985b1bc8ef09ca71e7e5c94d59f510dbd108c79ece

plugins/official/license-header/dist/plugin.wasm.sources

@@ -1 +1 @@
-e8469311f7ccf2ed4ced5bfea4987cd3ff13aede56ee4b18652d3ab466316392
+21061c0875e8213efe809e95b0a4d4b0dd73962398fd793d176a443163e73e0e

plugins/official/mybatis/dist/plugin.wasm.sources

@@ -1 +1 @@
-79d714b6dcbd34cfe24f9b643c65e91c695d6ed3bd68d752a16c0b253ba27384
+6a95d38a5f41dbed72dca23584f715db9a12192d19222460cee8669b4a352770

plugins/official/regex-tester/dist/plugin.wasm.sources

@@ -1 +1 @@
-e13b635a78df5d7de5bcc8bf2a75ab5699c6f06b97bd36cbfcfb110c9b332ff5
+bfab2d2fa19bdaac6890a117aa055c4caf1393065f87b6c104ff46114d9189c8

plugins/official/solidity/dist/plugin.wasm.sources

@@ -1 +1 @@
-7debd0f77bdcd1eddaf84450f8070142e3622d1b826770826232f3211c008fc1
+1e860aa8277c6cc5ffd887e1bc5c3107feb8c7f856d2c4df7294497879308ce7

plugins/official/string-tools/dist/plugin.wasm.sources

@@ -1 +1 @@
-de2139c370c23f70bf2778b78967eea7617bc6c63f400bf7de5ad26a57f6da66
+cbe64480e49895004af403c165735d58cfe657910b45cea2d86d7eadcd93b93b

plugins/official/test-runner/dist/plugin.wasm.sources

@@ -1 +1 @@
-2d14371febb308fe8d92ab3497dbba8df297912566754fcc1723980824ea3cd7
+8186e9cfb58fedf1add5288eb30010b8a376dd3dbd2aee39da5ddf067f5b0aae

plugins/official/todo-finder/dist/plugin.wasm.sources

@@ -1 +1 @@
-7a7cf4af3a6fe381ae4e3046116a0d5a5f3996d4df7f4cab1c35852c52a489e6
+75d6e447d1d54ad254845b423c38d3c395f07f2e31ee2dd376edc1ed7079ae06

sdk/rust/openidea-plugin/src/host.rs

@@ -416,6 +416,9 @@ mod imp {
     pub fn clear_file_decorations(set: &str) -> Result<(), Error> {
         wit::decorations::clear_file(set).map_err(error)
     }
+    pub fn set_file_note(path: &str, set: &str, note: &str, tooltip: Option<&str>) -> Result<(), Error> {
+        wit::decorations::set_file_note(path, set, note, tooltip).map_err(error)
+    }
     pub fn vcs_log(p: &ProjectRes, path: Option<&str>, limit: u32) -> Result<Vec<CommitInfo>, Error> {
         wit::vcs::log(p, path, limit)
             .map(|v| {
@@ -1842,6 +1845,11 @@ pub fn set_file_decoration(path: &str, set: &str, item: &FileDecoration) -> Resu
 pub fn clear_file_decorations(set: &str) -> Result<(), Error> {
     imp::clear_file_decorations(set)
 }
+/// Set a note shown after a file's name in the project tree, replacing this tree set's
+/// annotation for the file (API 1.7). One line of at most 200 characters. Requires project.read.
+pub fn set_file_note(path: &str, set: &str, note: &str, tooltip: Option<&str>) -> Result<(), Error> {
+    imp::set_file_note(path, set, note, tooltip)
+}
 
 /// Starts an owned run configuration in the invoking window. Its id receives run-exited.
 pub fn start_run(config: &str, args: &[String], debug: bool) -> Result<String, Error> {

sdk/rust/openidea-plugin/src/mock.rs

@@ -156,6 +156,7 @@ struct State {
     restricted: bool,
     decorations: BTreeMap<(String, String), Vec<Decoration>>,
     file_decorations: BTreeMap<(String, String), FileDecoration>,
+    file_notes: BTreeMap<(String, String), (String, Option<String>)>,
     revealed_ranges: Vec<Range>,
     loopback_queries: VecDeque<Option<String>>,
     net: Option<NetHandler>,
@@ -300,6 +301,10 @@ impl MockHost {
     pub fn file_decorations(&self) -> BTreeMap<(String, String), FileDecoration> {
         self.state.borrow().file_decorations.clone()
     }
+    /// `(set, path)` → `(note, tooltip)` set with `set_file_note`.
+    pub fn file_notes(&self) -> BTreeMap<(String, String), (String, Option<String>)> {
+        self.state.borrow().file_notes.clone()
+    }
     /// Ranges requested to scroll into view.
     pub fn revealed_ranges(&self) -> Vec<Range> {
         self.state.borrow().revealed_ranges.clone()
@@ -1655,9 +1660,9 @@ pub mod current {
             let mut next = s.file_decorations.clone();
             next.remove(&(set.into(), path.clone()));
             if style(&item.style) {
-                next.insert((set.into(), path), item.clone());
+                next.insert((set.into(), path.clone()), item.clone());
             }
-            let names: BTreeSet<_> = next.keys().map(|(set, _)| set).collect();
+            let names: BTreeSet<_> = next.keys().chain(s.file_notes.keys()).map(|(set, _)| set).collect();
             if set.is_empty()
                 || set.len() > 128
                 || names.len() > 50
@@ -1666,6 +1671,7 @@ pub mod current {
                 return Err(Error::Invalid("file decoration limit".into()));
             }
             s.file_decorations = next;
+            s.file_notes.remove(&(set.into(), path));
             Ok(())
         })
     }
@@ -1673,6 +1679,28 @@ pub mod current {
         with(|s| {
             require(s, "project.read")?;
             s.file_decorations.retain(|(id, _), _| id != set);
+            s.file_notes.retain(|(id, _), _| id != set);
+            Ok(())
+        })
+    }
+    pub fn set_file_note(path: &str, set: &str, note: &str, tooltip: Option<&str>) -> Result<(), Error> {
+        with(|s| {
+            require(s, "project.read")?;
+            let path = decoration_path(s, path)?;
+            let key = (set.to_string(), path);
+            let names: BTreeSet<_> =
+                s.file_decorations.keys().chain(s.file_notes.keys()).chain([&key]).map(|(set, _)| set).collect();
+            if set.is_empty()
+                || set.len() > 128
+                || names.len() > 50
+                || note.trim().is_empty()
+                || note.chars().count() > 200
+                || note.contains(['\n', '\r'])
+            {
+                return Err(Error::Invalid("a file note is one non-empty line of at most 200 characters".into()));
+            }
+            s.file_decorations.remove(&key);
+            s.file_notes.insert(key, (note.into(), tooltip.map(Into::into)));
             Ok(())
         })
     }

sdk/rust/openidea-plugin/tests/api/released/commit.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// The commit being prepared in the window the current command or event came
 /// from (the Commit tool window, or the Commit dialog while it is open): the

sdk/rust/openidea-plugin/tests/api/released/database.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// Plugin-owned project data sources. Requires database.sources and project trust.
 /// Runs on the Database subsystem's host, including on remote project servers.

sdk/rust/openidea-plugin/tests/api/released/decorations.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// Project-scoped decorations (API 1.4). Requires project.read; paths must be inside
 /// an open project. Sets belong to the plugin and disappear when it stops.
@@ -19,4 +19,7 @@ interface decorations {
     set-file: func(path: string, set-id: string, item: file-decoration) -> result<_, error>;
     /// Remove this tree set from every file/project.
     clear-file: func(set-id: string) -> result<_, error>;
+    /// Replace this set's tree annotation for a file with a note shown after its name (API 1.7):
+    /// one line of at most 200 characters, with an optional tooltip.
+    set-file-note: func(path: string, set-id: string, note: string, tooltip: option<string>) -> result<_, error>;
 }

sdk/rust/openidea-plugin/tests/api/released/details.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// What the pane beside the Services tree shows for a plugin's node.
 interface detail-types {

sdk/rust/openidea-plugin/tests/api/released/diagnostics.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// Optional export (world `plugin-diagnostics`): problems in the current,
 /// possibly unsaved document, for the languages declared with the

sdk/rust/openidea-plugin/tests/api/released/endpoints.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// HTTP endpoints found in a project (`[[contributes.endpoints]]`).
 interface endpoints-provider {

sdk/rust/openidea-plugin/tests/api/released/events.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// Workbench events, delivered in batches to `event-handler.handle`.
 interface events {

sdk/rust/openidea-plugin/tests/api/released/exports.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 interface lifecycle {
     use types.{context, error};

sdk/rust/openidea-plugin/tests/api/released/extensions.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// What other plugins contributed to the extension points this plugin declares
 /// (`[[extension-points]]` in `plugin.toml`; the contributors list this plugin

sdk/rust/openidea-plugin/tests/api/released/file-actions.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// Optional export (world `plugin-file-actions`): quick fixes and
 /// refactorings that create, rename or delete files, next to the text edits

sdk/rust/openidea-plugin/tests/api/released/fs.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// Files outside the open projects: the configuration of the program a
 /// plugin integrates with, a tool installed elsewhere, a licence file.

sdk/rust/openidea-plugin/tests/api/released/host.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// Writes to the IDE log, tagged with the plugin id.
 interface log {

sdk/rust/openidea-plugin/tests/api/released/hover.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// Optional export (world `plugin-hover`): Markdown added to the hover of
 /// documents of the languages declared with the `hover` provider kind,

sdk/rust/openidea-plugin/tests/api/released/indexing.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// Cross-file associations a plugin publishes for the files it declares under
 /// `[[contributes.documentIndexers]]`. The host calls `index` in cancellable

sdk/rust/openidea-plugin/tests/api/released/injections.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// Embedded languages. The host routes plugin providers and configured language
 /// servers inside these ranges, preserving host-document UTF-16 coordinates.

sdk/rust/openidea-plugin/tests/api/released/inlay.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// Optional export (world `plugin-inlay-hints`): inline hints in documents of
 /// the languages declared with the `inlay-hints` provider kind, including

sdk/rust/openidea-plugin/tests/api/released/io.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// Problems in files, shown in the editor and the Problems view.
 interface diagnostics {

sdk/rust/openidea-plugin/tests/api/released/language-features.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// Additional language features, called only for declared API 1.4 provider kinds.
 /// Editor calls have a 50 ms soft / 500 ms hard budget; formatting has 5 seconds.

sdk/rust/openidea-plugin/tests/api/released/mcp.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// Discovery of the IDE's built-in MCP server; never exposes its URL or token.
 interface mcp {

sdk/rust/openidea-plugin/tests/api/released/plugin.wit

@@ -8,7 +8,7 @@
 /// `fs` and `workspace`, and everything else goes through the imports below,
 /// gated by the capabilities granted in `plugin.toml` (a missing one returns
 /// `error::denied`).
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 world plugin {
     import log;

sdk/rust/openidea-plugin/tests/api/released/providers.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// Editor features a plugin provides for the languages it declares under
 /// `[[contributes.providers]]` (the host calls only declared kinds). They run

sdk/rust/openidea-plugin/tests/api/released/run-targets.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// Project-scoped targets owned by the registering plugin (API 1.4).
 interface run-targets {

sdk/rust/openidea-plugin/tests/api/released/run.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// Launches this plugin's configurations in the invoking window's Run tool window.
 interface run {

sdk/rust/openidea-plugin/tests/api/released/semantic.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// Optional export (world `plugin-semantic-tokens`): semantic colouring of
 /// documents of the languages declared with the `semantic-tokens` provider

sdk/rust/openidea-plugin/tests/api/released/types.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// Shared types. Positions are 0-based lines and UTF-16 code unit columns,
 /// as in the editor and LSP.

sdk/rust/openidea-plugin/tests/api/released/views.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 /// Declarative views: tool windows declared
 /// under `[[contributes.views]]` and custom editors under
@@ -149,6 +149,12 @@ interface views {
     open-content-tab: func(tab: content-tab) -> result<_, error>;
     /// Answers content-tab-action in its originating window.
     reply-content-tab: func(request-id: string, reply: content-tab-reply) -> result<_, error>;
+    /// Opens two texts in the diff viewer of the window the call came from
+    /// (API 1.7): a review's file before and after, say. `file-name` (a name or
+    /// relative path, at most 256 characters) picks the syntax highlighting and
+    /// names the tab when `diff.title` is absent. Only from a command or event
+    /// of a window; each side at most 1 MiB.
+    open-diff: func(diff: content-diff, file-name: option<string>) -> result<_, error>;
 
     /// The view (or every custom editor of that id) shows outdated content:
     /// the IDE renders it again.

sdk/rust/openidea-plugin/tests/api/released/workspace.wit

@@ -1,4 +1,4 @@
-package openidea:plugin@1.6.0;
+package openidea:plugin@1.7.0;
 
 interface workspace {
     use types.{error, location};

sdk/rust/openidea-plugin/tests/api14_stage2.rs

@@ -67,6 +67,14 @@ fn decorations_replace_clear_validate_styles_badges_paths_and_limits() {
     host::set_file_decoration("a.txt", "test", &file("😀a")).unwrap();
     host::clear_file_decorations("test").unwrap();
     assert!(mock.file_decorations().is_empty());
+    host::set_file_decoration("a.txt", "notes", &file("A")).unwrap();
+    host::set_file_note("a.txt", "notes", "entry point", Some("why")).unwrap();
+    assert!(mock.file_decorations().is_empty(), "a note replaces the set's annotation");
+    assert_eq!(mock.file_notes().values().next(), Some(&("entry point".to_string(), Some("why".to_string()))));
+    assert!(host::set_file_note("a.txt", "notes", "two\nlines", None).is_err());
+    assert!(host::set_file_note("a.txt", "notes", &"x".repeat(201), None).is_err());
+    host::clear_file_decorations("notes").unwrap();
+    assert!(mock.file_notes().is_empty());
     for i in 0..50 {
         host::set_decorations("a.txt", &format!("set{i}"), &[]).unwrap();
     }

sdk/rust/openidea-plugin/wit/decorations.wit

@@ -19,4 +19,7 @@ interface decorations {
     set-file: func(path: string, set-id: string, item: file-decoration) -> result<_, error>;
     /// Remove this tree set from every file/project.
     clear-file: func(set-id: string) -> result<_, error>;
+    /// Replace this set's tree annotation for a file with a note shown after its name (API 1.7):
+    /// one line of at most 200 characters, with an optional tooltip.
+    set-file-note: func(path: string, set-id: string, note: string, tooltip: option<string>) -> result<_, error>;
 }

src-tauri/src/plugin_web.rs

@@ -6,6 +6,11 @@
 //! and is immutable: the revision in the URL changes with the installed
 //! package. HTML gets a CSP of its own, in case a page navigates its frame to
 //! one: still sandboxed, still no network.
+//!
+//! [`FRAME_HOST_PATH`] is the page that the `html` bodies plugin code renders are
+//! written into. A `srcdoc` frame would inherit the workbench's CSP, whose
+//! `script-src` blocks the inline scripts of those bodies; a page of this scheme
+//! has only the policy of its own response.
 
 use crate::state::AppState;
 use tauri::http::{Request, Response, StatusCode, header};
@@ -22,6 +27,25 @@ const HTML_CSP: &str = "sandbox allow-scripts; default-src 'none'; \
     media-src openidea-plugin: http://openidea-plugin.localhost data: blob:; \
     connect-src openidea-plugin: http://openidea-plugin.localhost data: blob:";
 
+/// The host page of `html` bodies: it tells the workbench it is ready and writes
+/// the document it gets back (`frameDocument` in src/features/plugins/views/frame.ts).
+pub const FRAME_HOST_PATH: &str = ".frame";
+
+/// The policy of rendered `html` bodies (`FRAME_CSP` in frame.ts), sandboxed as their frame is.
+const FRAME_HOST_CSP: &str = "sandbox allow-scripts; default-src 'none'; script-src 'unsafe-inline'; \
+    style-src 'unsafe-inline'; img-src data:; font-src data:; media-src data:";
+
+const FRAME_HOST: &str = r#"<!doctype html><meta charset="utf-8"><script>
+addEventListener("message", (e) => {
+  const d = e.data;
+  if (e.source !== parent || !d || d.tag !== "openidea-view" || typeof d.document !== "string") return;
+  document.open();
+  document.write(d.document);
+  document.close();
+});
+parent.postMessage({ tag: "openidea-view", ready: true }, "*");
+</script>"#;
+
 /// `window.openidea` (one function expression taking the initial theme), the same
 /// source the workbench inlines into rendered `html` bodies.
 const BRIDGE: &str = include_str!("../../src/features/plugins/views/frame-bridge.js");
@@ -57,6 +81,15 @@ pub fn handle<R: Runtime>(ctx: UriSchemeContext<'_, R>, request: Request<Vec<u8>
 
 fn serve(plugins: &ide_host::plugins::PluginHost, path: &str) -> Response<Vec<u8>> {
     let decoded = percent_encoding::percent_decode_str(path.trim_start_matches('/')).decode_utf8_lossy();
+    if decoded == FRAME_HOST_PATH {
+        return Response::builder()
+            .header(header::CONTENT_TYPE, "text/html; charset=utf-8")
+            .header(header::CONTENT_SECURITY_POLICY, FRAME_HOST_CSP)
+            .header(header::CACHE_CONTROL, "no-cache")
+            .header("X-Content-Type-Options", "nosniff")
+            .body(FRAME_HOST.as_bytes().to_vec())
+            .unwrap_or_else(|_| status(StatusCode::INTERNAL_SERVER_ERROR));
+    }
     let Some((plugin, rest)) = decoded.split_once('/') else { return status(StatusCode::NOT_FOUND) };
     match plugins.web_file(plugin, rest) {
         Ok(file) => {
@@ -104,4 +137,14 @@ mod tests {
         let bare = String::from_utf8(with_bridge(b"<p>x</p>")).unwrap();
         assert!(bare.starts_with("<script>(") && bare.ends_with("<p>x</p>"));
     }
+
+    #[test]
+    fn the_frame_host_follows_the_workbench_frame() {
+        let frame = include_str!("../../src/features/plugins/views/frame.ts");
+        let csp = frame.split("FRAME_CSP =").nth(1).and_then(|s| s.split('"').nth(1)).unwrap();
+        assert_eq!(FRAME_HOST_CSP.strip_prefix("sandbox allow-scripts; ").unwrap(), csp);
+        let tag = frame.split("FRAME_TAG =").nth(1).and_then(|s| s.split('"').nth(1)).unwrap();
+        assert!(FRAME_HOST.contains(&format!("d.tag !== \"{tag}\"")), "{FRAME_HOST}");
+        assert!(frame.contains(&format!("FRAME_HOST_PATH = \"{FRAME_HOST_PATH}\"")));
+    }
 }

src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "OpenIDEA",
-  "version": "0.1.43",
+  "version": "0.1.44",
   "identifier": "ai.l0ng.openidea",
   "build": {
     "beforeDevCommand": "pnpm dev",