release: v0.15.28

Co-authored-by: Aiden Cline <aidenpcline@gmail.com>

.github/publish-python-sdk.yml

@@ -0,0 +1,71 @@
+#
+# This file is intentionally in the wrong dir, will move and add later....
+#
+
+# name: publish-python-sdk
+
+# on:
+#   release:
+#     types: [published]
+#   workflow_dispatch:
+
+# jobs:
+#   publish:
+#     runs-on: ubuntu-latest
+#     permissions:
+#       contents: read
+#     steps:
+#       - name: Checkout repository
+#         uses: actions/checkout@v4
+
+#       - name: Setup Bun
+#         uses: oven-sh/setup-bun@v1
+#         with:
+#           bun-version: 1.2.21
+
+#       - name: Install dependencies (JS/Bun)
+#         run: bun install
+
+#       - name: Install uv
+#         shell: bash
+#         run: curl -LsSf https://astral.sh/uv/install.sh | sh
+
+#       - name: Generate Python SDK from OpenAPI (CLI)
+#         shell: bash
+#         run: |
+#           ~/.local/bin/uv run --project packages/sdk/python python packages/sdk/python/scripts/generate.py --source cli
+
+#       - name: Sync Python dependencies
+#         shell: bash
+#         run: |
+#           ~/.local/bin/uv sync --dev --project packages/sdk/python
+
+#       - name: Set version from release tag
+#         shell: bash
+#         run: |
+#           TAG="${GITHUB_REF_NAME:-}"
+#           if [ -z "$TAG" ]; then
+#             TAG="$(git describe --tags --abbrev=0 || echo 0.0.0)"
+#           fi
+#           echo "Using version: $TAG"
+#           VERSION="$TAG" ~/.local/bin/uv run --project packages/sdk/python python - <<'PY'
+# import os, re, pathlib
+# root = pathlib.Path('packages/sdk/python')
+# pt = (root / 'pyproject.toml').read_text()
+# version = os.environ.get('VERSION','0.0.0').lstrip('v')
+# pt = re.sub(r'(?m)^(version\s*=\s*")[^"]+("\s*)$', f"\\1{version}\\2", pt)
+# (root / 'pyproject.toml').write_text(pt)
+# # Also update generator config override for consistency
+# cfgp = root / 'openapi-python-client.yaml'
+# if cfgp.exists():
+#     cfg = cfgp.read_text()
+#     cfg = re.sub(r'(?m)^(package_version_override:\s*)\S+$', f"\\1{version}", cfg)
+#     cfgp.write_text(cfg)
+# PY
+
+#       - name: Build and publish to PyPI
+#         env:
+#           PYPI_TOKEN: ${{ secrets.PYPI_API_TOKEN }}
+#         shell: bash
+#         run: |
+#           ~/.local/bin/uv run --project packages/sdk/python python packages/sdk/python/scripts/publish.py

.github/workflows/publish.yml

@@ -53,13 +53,17 @@ jobs:
       - name: Install OpenCode
         run: curl -fsSL https://opencode.ai/install | bash
 
+      - name: Setup npm auth
+        run: |
+          echo "//registry.npmjs.org/:_authToken=${{ secrets.NPM_TOKEN }}" > ~/.npmrc
+
       - name: Publish
         run: |
           ./script/publish.ts
         env:
           OPENCODE_BUMP: ${{ inputs.bump }}
           OPENCODE_CHANNEL: latest
+          NPM_CONFIG_TOKEN: ${{ secrets.NPM_TOKEN }}
           GITHUB_TOKEN: ${{ secrets.SST_GITHUB_TOKEN }}
           AUR_KEY: ${{ secrets.AUR_KEY }}
-          NPM_CONFIG_TOKEN: ${{ secrets.NPM_TOKEN }}
           OPENCODE_API_KEY: ${{ secrets.OPENCODE_API_KEY }}

CONTRIBUTING.md

@@ -17,6 +17,7 @@ If you are unsure if a PR would be accepted, feel free to ask a maintainer or lo
 - [`help wanted`](https://github.com/sst/opencode/issues?q=is%3Aissue%20state%3Aopen%20label%3Ahelp-wanted)
 - [`good first issue`](https://github.com/sst/opencode/issues?q=is%3Aissue%20state%3Aopen%20label%3A%22good%20first%20issue%22)
 - [`bug`](https://github.com/sst/opencode/issues?q=is%3Aissue%20state%3Aopen%20label%3Abug)
+- [`perf`](https://github.com/sst/opencode/issues?q=is%3Aopen%20is%3Aissue%20label%3A%22perf%22)
 
 > [!NOTE]
 > PRs that ignore these guardrails will likely be closed.

STATS.md

@@ -118,3 +118,8 @@
 | 2025-10-22 | 557,949 (+9,228)  | 491,395 (+11,692) | 1,049,344 (+20,920) |
 | 2025-10-23 | 564,716 (+6,767)  | 498,736 (+7,341)  | 1,063,452 (+14,108) |
 | 2025-10-24 | 572,692 (+7,976)  | 506,905 (+8,169)  | 1,079,597 (+16,145) |
+| 2025-10-25 | 578,927 (+6,235)  | 516,129 (+9,224)  | 1,095,056 (+15,459) |
+| 2025-10-26 | 584,409 (+5,482)  | 521,179 (+5,050)  | 1,105,588 (+10,532) |
+| 2025-10-27 | 589,999 (+5,590)  | 526,001 (+4,822)  | 1,116,000 (+10,412) |
+| 2025-10-28 | 595,776 (+5,777)  | 532,438 (+6,437)  | 1,128,214 (+12,214) |
+| 2025-10-29 | 606,259 (+10,483) | 542,064 (+9,626)  | 1,148,323 (+20,109) |

bun.lock

@@ -37,7 +37,7 @@
     },
     "packages/console/core": {
       "name": "@opencode-ai/console-core",
-      "version": "0.15.17",
+      "version": "0.15.28",
       "dependencies": {
         "@aws-sdk/client-sts": "3.782.0",
         "@jsx-email/render": "1.1.1",
@@ -64,7 +64,7 @@
     },
     "packages/console/function": {
       "name": "@opencode-ai/console-function",
-      "version": "0.15.17",
+      "version": "0.15.28",
       "dependencies": {
         "@ai-sdk/anthropic": "2.0.0",
         "@ai-sdk/openai": "2.0.2",
@@ -88,7 +88,7 @@
     },
     "packages/console/mail": {
       "name": "@opencode-ai/console-mail",
-      "version": "0.15.17",
+      "version": "0.15.28",
       "dependencies": {
         "@jsx-email/all": "2.2.3",
         "@jsx-email/cli": "1.4.3",
@@ -109,7 +109,7 @@
     },
     "packages/desktop": {
       "name": "@opencode-ai/desktop",
-      "version": "0.15.17",
+      "version": "0.15.28",
       "dependencies": {
         "@kobalte/core": "catalog:",
         "@opencode-ai/sdk": "workspace:*",
@@ -141,6 +141,7 @@
         "@types/luxon": "3.7.1",
         "@types/node": "catalog:",
         "@typescript/native-preview": "catalog:",
+        "opencode": "workspace:*",
         "typescript": "catalog:",
         "vite": "catalog:",
         "vite-plugin-icons-spritesheet": "3.0.1",
@@ -149,7 +150,7 @@
     },
     "packages/function": {
       "name": "@opencode-ai/function",
-      "version": "0.15.17",
+      "version": "0.15.28",
       "dependencies": {
         "@octokit/auth-app": "8.0.1",
         "@octokit/rest": "22.0.0",
@@ -165,7 +166,7 @@
     },
     "packages/opencode": {
       "name": "opencode",
-      "version": "0.15.17",
+      "version": "0.15.28",
       "bin": {
         "opencode": "./bin/opencode",
       },
@@ -216,6 +217,10 @@
         "@ai-sdk/google-vertex": "3.0.16",
         "@octokit/webhooks-types": "7.6.1",
         "@opencode-ai/script": "workspace:*",
+        "@parcel/watcher-darwin-arm64": "2.5.1",
+        "@parcel/watcher-darwin-x64": "2.5.1",
+        "@parcel/watcher-linux-arm64-glibc": "2.5.1",
+        "@parcel/watcher-linux-x64-glibc": "2.5.1",
         "@parcel/watcher-win32-x64": "2.5.1",
         "@standard-schema/spec": "1.0.0",
         "@tsconfig/bun": "catalog:",
@@ -229,7 +234,7 @@
     },
     "packages/plugin": {
       "name": "@opencode-ai/plugin",
-      "version": "0.15.17",
+      "version": "0.15.28",
       "dependencies": {
         "@opencode-ai/sdk": "workspace:*",
         "zod": "catalog:",
@@ -249,7 +254,7 @@
     },
     "packages/sdk/js": {
       "name": "@opencode-ai/sdk",
-      "version": "0.15.17",
+      "version": "0.15.28",
       "devDependencies": {
         "@hey-api/openapi-ts": "0.81.0",
         "@tsconfig/node22": "catalog:",
@@ -260,7 +265,7 @@
     },
     "packages/slack": {
       "name": "@opencode-ai/slack",
-      "version": "0.15.17",
+      "version": "0.15.28",
       "dependencies": {
         "@opencode-ai/sdk": "workspace:*",
         "@slack/bolt": "^3.17.1",
@@ -273,10 +278,10 @@
     },
     "packages/ui": {
       "name": "@opencode-ai/ui",
-      "version": "0.15.17",
+      "version": "0.15.28",
       "dependencies": {
         "@kobalte/core": "catalog:",
-        "@pierre/precision-diffs": "0.0.2-alpha.1-1",
+        "@pierre/precision-diffs": "catalog:",
         "@solidjs/meta": "catalog:",
         "fuzzysort": "catalog:",
         "luxon": "catalog:",
@@ -296,7 +301,7 @@
     },
     "packages/web": {
       "name": "@opencode-ai/web",
-      "version": "0.15.17",
+      "version": "0.15.28",
       "dependencies": {
         "@astrojs/cloudflare": "12.6.3",
         "@astrojs/markdown-remark": "6.3.1",
@@ -343,7 +348,7 @@
     "@hono/zod-validator": "0.4.2",
     "@kobalte/core": "0.13.11",
     "@openauthjs/openauth": "0.0.0-20250322224806",
-    "@pierre/precision-diffs": "0.0.2-alpha.1-1",
+    "@pierre/precision-diffs": "0.3.6",
     "@solidjs/meta": "0.29.4",
     "@tailwindcss/vite": "4.1.11",
     "@tsconfig/bun": "1.0.9",
@@ -937,7 +942,7 @@
 
     "@petamoriken/float16": ["@petamoriken/float16@3.9.2", "", {}, "sha512-VgffxawQde93xKxT3qap3OH+meZf7VaSB5Sqd4Rqc+FP5alWbpOyan/7tRbOAvynjpG3GpdtAuGU/NdhQpmrog=="],
 
-    "@pierre/precision-diffs": ["@pierre/precision-diffs@0.0.2-alpha.1-1", "", { "dependencies": { "@shikijs/core": "3.13.0", "@shikijs/transformers": "3.13.0", "diff": "8.0.2", "fast-deep-equal": "3.1.3", "hast-util-to-html": "9.0.5", "shiki": "3.13.0" } }, "sha512-T43cwB7gMnbM+tp9p73NptUm4uUOfmrP5ihMOAHWQPpzBa/oeTjqZlmEmSQLpT8WKKnWG0lbKZPtlw7l0gW0Vw=="],
+    "@pierre/precision-diffs": ["@pierre/precision-diffs@0.3.6", "", { "dependencies": { "@shikijs/core": "3.13.0", "@shikijs/transformers": "3.13.0", "diff": "8.0.2", "fast-deep-equal": "3.1.3", "hast-util-to-html": "9.0.5", "shiki": "3.13.0" }, "peerDependencies": { "react": "^18.3.1 || ^19.0.0", "react-dom": "^18.3.1 || ^19.0.0" } }, "sha512-cKM3HcMmyr5wPFll0bHYcgHplcHgMlL6Dw4Pi4giL0jVt7ySlGwwVyXTRFW5Fva43stOL+EWB+9U5VBDSktBJA=="],
 
     "@pkgjs/parseargs": ["@pkgjs/parseargs@0.11.0", "", {}, "sha512-+1VkjdD0QBLPodGrJUeqarH8VAIvQODIbwh9XpP5Syisf7YoQgsJKPNFoqqLQlu+VQ/tVSshMR6loPMn8U+dPg=="],
 

github/README.md

@@ -104,7 +104,7 @@ To test locally:
    - `MODEL`: The model used by opencode. Same as the `MODEL` defined in the GitHub workflow.
    - `ANTHROPIC_API_KEY`: Your model provider API key. Same as the keys defined in the GitHub workflow.
    - `GITHUB_RUN_ID`: Dummy value to emulate GitHub action environment.
-   - `MOCK_TOKEN`: A GitHub persontal access token. This token is used to verify you have `admin` or `write` access to the test repo. Generate a token [here](https://github.com/settings/personal-access-tokens).
+   - `MOCK_TOKEN`: A GitHub personal access token. This token is used to verify you have `admin` or `write` access to the test repo. Generate a token [here](https://github.com/settings/personal-access-tokens).
    - `MOCK_EVENT`: Mock GitHub event payload (see templates below).
    - `/path/to/opencode`: Path to your cloned opencode repo. `bun /path/to/opencode/github/index.ts` runs your local version of `opencode`.
 
@@ -118,7 +118,7 @@ Replace:
 
 - `"owner":"sst"` with repo owner
 - `"repo":"hello-world"` with repo name
-- `"actor":"fwang"` with the GitHub username of commentor
+- `"actor":"fwang"` with the GitHub username of commenter
 - `"number":4` with the GitHub issue id
 - `"body":"hey opencode, summarize thread"` with comment body
 

package.json

@@ -25,7 +25,7 @@
       "@tsconfig/bun": "1.0.9",
       "@cloudflare/workers-types": "4.20251008.0",
       "@openauthjs/openauth": "0.0.0-20250322224806",
-      "@pierre/precision-diffs": "0.0.2-alpha.1-1",
+      "@pierre/precision-diffs": "0.3.6",
       "@solidjs/meta": "0.29.4",
       "@tailwindcss/vite": "4.1.11",
       "diff": "8.0.2",
@@ -53,8 +53,8 @@
     "turbo": "2.5.6"
   },
   "dependencies": {
-    "@opencode-ai/sdk": "workspace:*",
-    "@opencode-ai/script": "workspace:*"
+    "@opencode-ai/script": "workspace:*",
+    "@opencode-ai/sdk": "workspace:*"
   },
   "repository": {
     "type": "git",
@@ -63,7 +63,7 @@
   "license": "MIT",
   "prettier": {
     "semi": false,
-    "printWidth": 120
+    "printWidth": 100
   },
   "trustedDependencies": [
     "esbuild",

packages/console/app/package.json

@@ -7,7 +7,7 @@
     "dev:remote": "VITE_AUTH_URL=https://auth.dev.opencode.ai bun sst shell --stage=dev bun dev",
     "build": "vinxi build && ../../opencode/script/schema.ts ./.output/public/config.json",
     "start": "vinxi start",
-    "version": "0.15.17"
+    "version": "0.15.28"
   },
   "dependencies": {
     "@ibm/plex": "6.4.1",

packages/console/app/src/component/header.tsx

@@ -36,6 +36,9 @@ export function Header(props: { zen?: boolean }) {
           <li>
             <a href="/docs">Docs</a>
           </li>
+          <li>
+            <A href="/enterprise">Enterprise</A>
+          </li>
           <li>
             <Switch>
               <Match when={props.zen}>
@@ -107,6 +110,9 @@ export function Header(props: { zen?: boolean }) {
                 <li>
                   <a href="/docs">Docs</a>
                 </li>
+                <li>
+                  <A href="/enterprise">Enterprise</A>
+                </li>
                 <li>
                   <Switch>
                     <Match when={props.zen}>

packages/console/app/src/routes/api/enterprise.ts

@@ -0,0 +1,50 @@
+import type { APIEvent } from "@solidjs/start/server"
+import { AWS } from "@opencode-ai/console-core/aws.js"
+
+interface EnterpriseFormData {
+  name: string
+  role: string
+  email: string
+  message: string
+}
+
+export async function POST(event: APIEvent) {
+  try {
+    const body = (await event.request.json()) as EnterpriseFormData
+
+    // Validate required fields
+    if (!body.name || !body.role || !body.email || !body.message) {
+      return Response.json({ error: "All fields are required" }, { status: 400 })
+    }
+
+    // Validate email format
+    const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/
+    if (!emailRegex.test(body.email)) {
+      return Response.json({ error: "Invalid email format" }, { status: 400 })
+    }
+
+    // Create email content
+    const emailContent = `
+New Enterprise Inquiry
+
+Name: ${body.name}
+Role: ${body.role}
+Email: ${body.email}
+
+Message:
+${body.message}
+    `.trim()
+
+    // Send email using AWS SES
+    await AWS.sendEmail({
+      to: "enterprise@opencode.ai",
+      subject: `Enterprise Inquiry from ${body.name}`,
+      body: emailContent,
+    })
+
+    return Response.json({ success: true, message: "Form submitted successfully" }, { status: 200 })
+  } catch (error) {
+    console.error("Error processing enterprise form:", error)
+    return Response.json({ error: "Internal server error" }, { status: 500 })
+  }
+}

packages/console/app/src/routes/enterprise/index.css

@@ -0,0 +1,544 @@
+::selection {
+  background: var(--color-background-interactive);
+  color: var(--color-text-strong);
+
+  @media (prefers-color-scheme: dark) {
+    background: var(--color-background-interactive);
+    color: var(--color-text-inverted);
+  }
+}
+
+
+[data-page="enterprise"] {
+  --color-background: hsl(0, 20%, 99%);
+  --color-background-weak: hsl(0, 8%, 97%);
+  --color-background-weak-hover: hsl(0, 8%, 94%);
+  --color-background-strong: hsl(0, 5%, 12%);
+  --color-background-strong-hover: hsl(0, 5%, 18%);
+  --color-background-interactive: hsl(62, 84%, 88%);
+  --color-background-interactive-weaker: hsl(64, 74%, 95%);
+
+  --color-text: hsl(0, 1%, 39%);
+  --color-text-weak: hsl(0, 1%, 60%);
+  --color-text-weaker: hsl(30, 2%, 81%);
+  --color-text-strong: hsl(0, 5%, 12%);
+  --color-text-inverted: hsl(0, 20%, 99%);
+  --color-text-success: hsl(119, 100%, 35%);
+
+  --color-border: hsl(30, 2%, 81%);
+  --color-border-weak: hsl(0, 1%, 85%);
+
+  --color-icon: hsl(0, 1%, 55%);
+  --color-success: hsl(142, 76%, 36%);
+
+  background: var(--color-background);
+  font-family: var(--font-mono);
+  color: var(--color-text);
+  padding-bottom: 5rem;
+
+  @media (prefers-color-scheme: dark) {
+    --color-background: hsl(0, 9%, 7%);
+    --color-background-weak: hsl(0, 6%, 10%);
+    --color-background-weak-hover: hsl(0, 6%, 15%);
+    --color-background-strong: hsl(0, 15%, 94%);
+    --color-background-strong-hover: hsl(0, 15%, 97%);
+    --color-background-interactive: hsl(62, 100%, 90%);
+    --color-background-interactive-weaker: hsl(60, 20%, 8%);
+
+    --color-text: hsl(0, 4%, 71%);
+    --color-text-weak: hsl(0, 2%, 49%);
+    --color-text-weaker: hsl(0, 3%, 28%);
+    --color-text-strong: hsl(0, 15%, 94%);
+    --color-text-inverted: hsl(0, 9%, 7%);
+    --color-text-success: hsl(119, 60%, 72%);
+
+
+    --color-border: hsl(0, 3%, 28%);
+    --color-border-weak: hsl(0, 4%, 23%);
+
+    --color-icon: hsl(10, 3%, 43%);
+    --color-success: hsl(142, 76%, 46%);
+  }
+
+  /* Header and Footer styles - copied from index.css */
+  [data-component="top"] {
+    padding: 24px 5rem;
+    height: 80px;
+    position: sticky;
+    top: 0;
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    background: var(--color-background);
+    border-bottom: 1px solid var(--color-border-weak);
+    z-index: 10;
+
+    @media (max-width: 60rem) {
+      padding: 24px 1.5rem;
+    }
+
+    img {
+      height: 34px;
+      width: auto;
+    }
+
+    [data-component="nav-desktop"] {
+      ul {
+        display: flex;
+        justify-content: space-between;
+        gap: 48px;
+        li {
+          display: inline-block;
+          a {
+            text-decoration: none;
+            span {
+              color: var(--color-text-weak);
+            }
+          }
+          a:hover {
+            text-decoration: underline;
+            text-underline-offset: 2px;
+            text-decoration-thickness: 1px;
+          }
+        }
+      }
+
+      @media (max-width: 40rem) {
+        display: none;
+      }
+    }
+
+    [data-component="nav-mobile"] {
+      button > svg {
+        color: var(--color-icon);
+      }
+    }
+
+    [data-component="nav-mobile-toggle"] {
+      border: none;
+      background: none;
+      outline: none;
+      height: 40px;
+      width: 40px;
+      cursor: pointer;
+      margin-right: -8px;
+    }
+
+    [data-component="nav-mobile-toggle"]:hover {
+      background: var(--color-background-weak);
+    }
+
+    [data-component="nav-mobile"] {
+      display: none;
+
+      @media (max-width: 40rem) {
+        display: block;
+
+        [data-component="nav-mobile-icon"] {
+          cursor: pointer;
+          height: 40px;
+          width: 40px;
+          display: flex;
+          align-items: center;
+          justify-content: center;
+        }
+
+        [data-component="nav-mobile-menu-list"] {
+          position: fixed;
+          background: var(--color-background);
+          top: 80px;
+          left: 0;
+          right: 0;
+          height: 100vh;
+
+          ul {
+            list-style: none;
+            padding: 20px 0;
+
+            li {
+              a {
+                text-decoration: none;
+                padding: 20px;
+                display: block;
+
+                span {
+                  color: var(--color-text-weak);
+                }
+              }
+
+              a:hover {
+                background: var(--color-background-weak);
+              }
+            }
+          }
+        }
+      }
+    }
+
+    [data-slot="logo dark"] {
+      display: none;
+    }
+
+    @media (prefers-color-scheme: dark) {
+      [data-slot="logo light"] {
+        display: none;
+      }
+      [data-slot="logo dark"] {
+        display: block;
+      }
+    }
+  }
+
+  [data-component="footer"] {
+    border-top: 1px solid var(--color-border-weak);
+    display: flex;
+    flex-direction: row;
+
+    @media (max-width: 65rem) {
+      border-bottom: 1px solid var(--color-border-weak);
+    }
+
+    [data-slot="cell"] {
+      flex: 1;
+      text-align: center;
+
+      a {
+        text-decoration: none;
+        padding: 2rem 0;
+        width: 100%;
+        display: block;
+
+        span {
+          color: var(--color-text-weak);
+
+          @media (max-width: 40rem) {
+            display: none;
+          }
+        }
+      }
+
+      a:hover {
+        background: var(--color-background-weak);
+        text-decoration: underline;
+        text-underline-offset: 2px;
+        text-decoration-thickness: 1px;
+      }
+    }
+
+    [data-slot="cell"] + [data-slot="cell"] {
+      border-left: 1px solid var(--color-border-weak);
+
+      @media (max-width: 40rem) {
+        border-left: none;
+      }
+    }
+
+    /* Mobile: third column on its own row */
+    @media (max-width: 25rem) {
+      flex-wrap: wrap;
+
+      [data-slot="cell"] {
+        flex: 1 0 100%;
+        border-left: none;
+        border-top: 1px solid var(--color-border-weak);
+      }
+
+      [data-slot="cell"]:nth-child(1) {
+        border-top: none;
+      }
+    }
+  }
+
+  [data-component="container"] {
+    max-width: 67.5rem;
+    margin: 0 auto;
+    border: 1px solid var(--color-border-weak);
+    border-top: none;
+
+    @media (max-width: 65rem) {
+      border: none;
+    }
+  }
+
+  [data-component="content"] {
+  }
+
+  [data-component="enterprise-content"] {
+    padding: 4rem 0;
+
+    @media (max-width: 60rem) {
+      padding: 2rem 0;
+    }
+  }
+
+  [data-component="enterprise-columns"] {
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+    gap: 4rem;
+    padding: 4rem 5rem;
+
+    @media (max-width: 80rem) {
+      gap: 3rem;
+    }
+
+    @media (max-width: 60rem) {
+      grid-template-columns: 1fr;
+      gap: 3rem;
+      padding: 2rem 1.5rem;
+    }
+  }
+
+  [data-component="enterprise-column-1"] {
+    h2 {
+      font-size: 1.5rem;
+      font-weight: 500;
+      color: var(--color-text-strong);
+      margin-bottom: 1rem;
+    }
+
+    h3 {
+      font-size: 1.25rem;
+      font-weight: 500;
+      color: var(--color-text-strong);
+      margin: 2rem 0 1rem 0;
+    }
+
+    p {
+      line-height: 1.6;
+      margin-bottom: 1.5rem;
+      color: var(--color-text);
+    }
+
+    [data-component="testimonial"] {
+      margin-top: 4rem;
+      font-weight: 500;
+      color: var(--color-text-strong);
+
+      [data-component="quotation"] {
+        svg {
+          margin-bottom: 1rem;
+          opacity: 20%;
+        }
+      }
+
+      [data-component="testimonial-logo"] {
+        svg {
+          margin-top: 1.5rem;
+        }
+      }
+    }
+  }
+
+  [data-component="enterprise-column-2"] {
+    [data-component="enterprise-form"] {
+      padding: 0;
+
+      h2 {
+        font-size: 1.5rem;
+        font-weight: 500;
+        color: var(--color-text-strong);
+        margin-bottom: 1.5rem;
+      }
+
+      [data-component="form-group"] {
+        margin-bottom: 1.5rem;
+
+        label {
+          display: block;
+          font-weight: 500;
+          color: var(--color-text-weak);
+          margin-bottom: 0.5rem;
+          font-size: 0.875rem;
+        }
+
+        input:-webkit-autofill,
+        input:-webkit-autofill:hover,
+        input:-webkit-autofill:focus,
+        input:-webkit-autofill:active {
+          transition: background-color 5000000s ease-in-out 0s;
+        }
+
+        input:-webkit-autofill {
+          -webkit-text-fill-color: var(--color-text-strong) !important;
+        }
+
+        input:-moz-autofill {
+          -moz-text-fill-color: var(--color-text-strong) !important;
+        }
+
+        input,
+        textarea {
+          width: 100%;
+          padding: 0.75rem;
+          border: 1px solid var(--color-border-weak);
+          border-radius: 4px;
+          background: var(--color-background-weak);
+          color: var(--color-text-strong);
+          font-family: inherit;
+
+          &::placeholder {
+            color: var(--color-text-weak);
+          }
+
+          &:focus {
+            background: var(--color-background-interactive-weaker);
+            outline: none;
+            border: none;
+            color: var(--color-text-strong);
+            border: 1px solid var(--color-background-strong);
+            box-shadow: 0 0 0 3px var(--color-background-interactive);
+
+            @media (prefers-color-scheme: dark) {
+              box-shadow: none;
+              border: 1px solid var(--color-background-interactive)
+            }
+          }
+        }
+
+        textarea {
+          resize: vertical;
+          min-height: 120px;
+        }
+      }
+
+      [data-component="submit-button"] {
+        padding: 0.5rem 1.5rem;
+        background: var(--color-background-strong);
+        color: var(--color-text-inverted);
+        border: none;
+        border-radius: 4px;
+        font-weight: 500;
+        cursor: pointer;
+        transition: background-color 0.2s ease;
+
+        &:hover:not(:disabled) {
+          background: var(--color-background-strong-hover);
+        }
+
+        &:disabled {
+          opacity: 0.6;
+          cursor: not-allowed;
+        }
+      }
+
+      [data-component="success-message"] {
+        margin-top: 1rem;
+        padding: 1rem 0;
+        color: var(--color-text-success);
+        text-align: left;
+      }
+    }
+  }
+
+  [data-component="faq"] {
+    border-top: 1px solid var(--color-border-weak);
+    padding: 4rem 5rem;
+
+    @media (max-width: 60rem) {
+      padding: 2rem 1.5rem;
+    }
+
+    [data-slot="section-title"] {
+      margin-bottom: 24px;
+
+      h3 {
+        font-size: 16px;
+        font-weight: 500;
+        color: var(--color-text-strong);
+        margin-bottom: 12px;
+      }
+
+      p {
+        margin-bottom: 12px;
+        color: var(--color-text);
+      }
+    }
+
+    ul {
+      padding: 0;
+
+      li {
+        list-style: none;
+        margin-bottom: 24px;
+        line-height: 200%;
+
+        @media (max-width: 60rem) {
+          line-height: 180%;
+        }
+      }
+    }
+
+    [data-slot="faq-question"] {
+      display: flex;
+      gap: 16px;
+      margin-bottom: 8px;
+      color: var(--color-text-strong);
+      font-weight: 500;
+      cursor: pointer;
+      background: none;
+      border: none;
+      padding: 0;
+
+      [data-slot="faq-icon-plus"] {
+        flex-shrink: 0;
+        color: var(--color-text-weak);
+        margin-top: 2px;
+
+        [data-closed] & {
+          display: block;
+        }
+        [data-expanded] & {
+          display: none;
+        }
+      }
+      [data-slot="faq-icon-minus"] {
+        flex-shrink: 0;
+        color: var(--color-text-weak);
+        margin-top: 2px;
+
+        [data-closed] & {
+          display: none;
+        }
+        [data-expanded] & {
+          display: block;
+        }
+      }
+      [data-slot="faq-question-text"] {
+        flex-grow: 1;
+        text-align: left;
+      }
+    }
+
+    [data-slot="faq-answer"] {
+      margin-left: 40px;
+      margin-bottom: 32px;
+      color: var(--color-text);
+    }
+  }
+
+  [data-component="legal"] {
+    color: var(--color-text-weak);
+    text-align: center;
+    padding: 2rem 5rem;
+
+    @media (max-width: 60rem) {
+      padding: 2rem 1.5rem;
+    }
+
+    a {
+      color: var(--color-text-weak);
+      text-decoration: none;
+    }
+  }
+
+  a {
+    color: var(--color-text-strong);
+    text-decoration: underline;
+    text-underline-offset: 2px;
+    text-decoration-thickness: 1px;
+
+    &:hover {
+      text-decoration-thickness: 2px;
+    }
+  }
+}

packages/console/app/src/routes/enterprise/index.tsx

@@ -0,0 +1,254 @@
+import "./index.css"
+import { Title, Meta } from "@solidjs/meta"
+import { createSignal } from "solid-js"
+import { Header } from "~/component/header"
+import { Footer } from "~/component/footer"
+import { Legal } from "~/component/legal"
+import { Faq } from "~/component/faq"
+
+export default function Enterprise() {
+  const [formData, setFormData] = createSignal({
+    name: "",
+    role: "",
+    email: "",
+    message: "",
+  })
+  const [isSubmitting, setIsSubmitting] = createSignal(false)
+  const [showSuccess, setShowSuccess] = createSignal(false)
+
+  const handleInputChange = (field: string) => (e: Event) => {
+    const target = e.target as HTMLInputElement | HTMLTextAreaElement
+    setFormData((prev) => ({ ...prev, [field]: target.value }))
+  }
+
+  const handleSubmit = async (e: Event) => {
+    e.preventDefault()
+    setIsSubmitting(true)
+
+    try {
+      const response = await fetch("/api/enterprise", {
+        method: "POST",
+        headers: {
+          "Content-Type": "application/json",
+        },
+        body: JSON.stringify(formData()),
+      })
+
+      if (response.ok) {
+        setShowSuccess(true)
+        setFormData({
+          name: "",
+          role: "",
+          email: "",
+          message: "",
+        })
+        setTimeout(() => setShowSuccess(false), 5000)
+      }
+    } catch (error) {
+      console.error("Failed to submit form:", error)
+    } finally {
+      setIsSubmitting(false)
+    }
+  }
+
+  return (
+    <main data-page="enterprise">
+      <Title>OpenCode | Enterprise solutions for your organisation</Title>
+      <Meta name="description" content="Contact OpenCode for enterprise solutions" />
+      <div data-component="container">
+        <Header />
+
+        <div data-component="content">
+          <section data-component="enterprise-content">
+            <div data-component="enterprise-columns">
+              <div data-component="enterprise-column-1">
+                <h2>Your code is yours</h2>
+                <p>
+                  OpenCode operates securely inside your organization with no data or context stored and no licensing restrictions or ownership claims. Start a trial with your team today, then scale confidently with enterprise-grade features including SSO, private registries, and self-hosting.
+                </p>
+                <p>
+                  Let us know and how we can help.
+                </p>
+
+                <div data-component="testimonial">
+                  <div data-component="quotation">
+                    <svg width="20" height="17" viewBox="0 0 20 17" fill="none"
+                         xmlns="http://www.w3.org/2000/svg">
+                      <path
+                        d="M19.4118 0L16.5882 9.20833H20V17H12.2353V10.0938L16 0H19.4118ZM7.17647 0L4.35294 9.20833H7.76471V17H0V10.0938L3.76471 0H7.17647Z"
+                        fill="currentColor" />
+                    </svg>
+
+                  </div>
+
+                  Thanks to OpenCode, we found a way to create software to track all our assets — even the imaginary ones.
+
+                  <div data-component="testimonial-logo">
+                    <svg width="80" height="79" viewBox="0 0 80 79" fill="none"
+                         xmlns="http://www.w3.org/2000/svg">
+                      <path fill-rule="evenodd" clip-rule="evenodd"
+                            d="M0 39.3087L10.0579 29.251L15.6862 34.7868L13.7488 36.7248L10.3345 33.2186L8.48897 35.0639L11.8111 38.4781L9.96557 40.4156L6.55181 37.0018L4.06028 39.4928L7.56674 42.9991L5.62884 44.845L0 39.3087Z"
+                            fill="#0083C6" />
+                      <path fill-rule="evenodd" clip-rule="evenodd"
+                            d="M17.7182 36.8164L20.2094 39.4003L16.6108 46.9666L22.2393 41.3374L24.3615 43.46L14.2118 53.5179L11.9047 51.1187L15.4112 43.3677L9.78254 49.0888L7.66016 46.9666L17.7182 36.8164Z"
+                            fill="#0083C6" />
+                      <path fill-rule="evenodd" clip-rule="evenodd"
+                            d="M42.8139 61.915L45.3055 64.4064L41.6145 71.9731L47.243 66.3441L49.3652 68.4663L39.3077 78.5244L36.9088 76.1252L40.5072 68.374L34.7866 74.0953L32.6641 71.9731L42.8139 61.915Z"
+                            fill="#0083C6" />
+                      <path fill-rule="evenodd" clip-rule="evenodd"
+                            d="M16.4258 55.7324L26.4833 45.582L28.6061 47.7042C31.0049 50.1034 32.3892 51.9497 30.1746 54.1642C28.7902 55.548 27.6831 56.0094 26.1145 54.9016L26.0222 54.994C27.2218 56.1941 26.9448 57.1162 25.4688 58.5931L23.9 60.1615C23.4383 60.6232 22.8847 61.2693 22.7927 62.0067L20.6705 59.8845C20.7625 59.146 21.3161 58.5008 21.778 58.1316L23.5307 56.3788C24.269 55.6403 23.715 54.2555 23.254 53.8872L22.8847 53.4256L18.548 57.7623L16.4258 55.7324ZM24.3611 51.9495C25.4689 53.0563 26.4833 53.3332 27.4984 52.3178C28.5134 51.3957 28.2367 50.3802 27.1295 49.1812L24.3611 51.9495Z"
+                            fill="#0083C6" />
+                      <path fill-rule="evenodd" clip-rule="evenodd"
+                            d="M33.4952 66.9899C31.096 69.3891 28.8815 68.4659 27.4047 66.9899C26.021 65.6062 25.0978 63.3907 27.4972 60.9003L31.8336 56.6548C34.2333 54.2556 36.4478 55.0864 37.9241 56.5635C39.308 58.0396 40.2311 60.2541 37.8315 62.6531L33.4952 66.9899ZM29.0659 63.5752C28.6048 64.0369 28.6048 64.7753 29.1583 65.3292C29.6196 65.8821 30.4502 65.7897 30.8194 65.4215L36.2633 59.9769C36.7246 59.6076 36.7246 58.7779 36.171 58.3164C35.7097 57.7626 34.8791 57.7626 34.5101 58.2241L29.0659 63.5752Z"
+                            fill="#0083C6" />
+                      <path fill-rule="evenodd" clip-rule="evenodd"
+                            d="M78.5267 39.308L68.2845 29.0654L47.5231 49.735L49.6453 51.8572L68.2845 33.2179L74.3746 39.308L47.2461 66.3435L49.3683 68.4657L78.5267 39.308Z"
+                            fill="#0083C6" />
+                      <path fill-rule="evenodd" clip-rule="evenodd"
+                            d="M49.6443 51.8577L43.3695 45.4902L64.0386 24.8215L53.7969 14.4873L33.0352 35.2482L35.1574 37.3705L53.7969 18.7315L59.7947 24.8215L39.1251 45.4902L47.5221 53.9799L49.6443 51.8577Z"
+                            fill="#2D9C5C" />
+                      <path fill-rule="evenodd" clip-rule="evenodd"
+                            d="M35.1564 37.3706L28.7896 31.0038L49.5515 10.3347L39.3088 0L10.0586 29.2507L12.1804 31.2804L39.3088 4.24476L45.3066 10.3347L24.6377 31.0038L33.0342 39.4008L35.1564 37.3706Z"
+                            fill="#E92A35" />
+                      <path fill-rule="evenodd" clip-rule="evenodd"
+                            d="M77.2332 52.4105C76.0336 52.4105 75.111 51.4884 75.111 50.196C75.111 48.9046 76.0336 47.9814 77.2332 47.9814C78.3405 47.9814 79.263 48.9046 79.263 50.196C79.263 51.4884 78.3405 52.4105 77.2332 52.4105ZM77.2332 52.9643C78.7098 52.9643 80.0015 51.6729 80.0015 50.196C80.0015 48.6276 78.7096 47.4287 77.2332 47.4287C75.6644 47.4287 74.4648 48.6278 74.4648 50.196C74.4647 51.6731 75.6643 52.9643 77.2332 52.9643ZM76.1259 51.7653H76.6797V50.3804H77.0485L77.8788 51.7653H78.4332L77.6023 50.3804C78.1558 50.2881 78.4332 50.0122 78.4332 49.5507C78.4332 48.9046 78.0633 48.6276 77.3253 48.6276H76.1257V51.7653H76.1259ZM76.6797 49.0892H77.2332C77.5102 49.0892 77.8788 49.0892 77.8788 49.4586C77.8788 49.9202 77.6023 49.9202 77.2332 49.9202H76.6797V49.0892Z"
+                            fill="#0083C6" />
+                    </svg>
+
+                  </div>
+
+                </div>
+              </div>
+
+              <div data-component="enterprise-column-2">
+                <div data-component="enterprise-form">
+                  <form onSubmit={handleSubmit}>
+                    <div data-component="form-group">
+                      <label for="name">Full name</label>
+                      <input
+                        id="name"
+                        type="text"
+                        required
+                        value={formData().name}
+                        onInput={handleInputChange('name')}
+                        placeholder="Jeff Bezos"
+                      />
+                    </div>
+
+                    <div data-component="form-group">
+                      <label for="role">Role</label>
+                      <input
+                        id="role"
+                        type="text"
+                        required
+                        value={formData().role}
+                        onInput={handleInputChange('role')}
+                        placeholder="Executive Chairman"
+                      />
+                    </div>
+
+                    <div data-component="form-group">
+                      <label for="email">Company email</label>
+                      <input
+                        id="email"
+                        type="email"
+                        required
+                        value={formData().email}
+                        onInput={handleInputChange('email')}
+                        placeholder="jeff@amazon.com"
+                      />
+                    </div>
+
+                    <div data-component="form-group">
+                      <label for="message">What problem are you trying to
+                        solve?</label>
+                      <textarea
+                        id="message"
+                        required
+                        rows={5}
+                        value={formData().message}
+                        onInput={handleInputChange('message')}
+                        placeholder="We need help with..."
+                      />
+                    </div>
+
+                    <button type="submit" disabled={isSubmitting()}
+                            data-component="submit-button">
+                      {isSubmitting() ? 'Sending...' : 'Send'}
+                    </button>
+                  </form>
+
+                  {showSuccess() && (
+                    <div data-component="success-message">
+                      Message sent, we'll be in touch soon.
+                    </div>
+                  )}
+                </div>
+              </div>
+            </div>
+          </section>
+
+          <section data-component="faq">
+            <div data-slot="section-title">
+              <h3>FAQ</h3>
+            </div>
+            <ul>
+              <li>
+                <Faq question="Does Opencode store our code or context data?">
+                  No. OpenCode never stores your code or context data. All
+                  processing happens locally or directly with your AI provider.
+                </Faq>
+              </li>
+              <li>
+                <Faq question="Who owns the code generated with OpenCode?">
+                  You do. All code produced is yours, with no licensing
+                  restrictions or ownership claims.
+                </Faq>
+              </li>
+              <li>
+                <Faq
+                  question="How can we trial OpenCode inside our organization?">
+                  Simply install and run an internal trial with your team. Since
+                  OpenCode doesn’t store any data, your developers can get
+                  started right away.
+                </Faq>
+              </li>
+              <li>
+                <Faq
+                  question="What happens if someone uses the `/share` feature?">
+                  By default, sharing is disabled. If enabled, conversations are
+                  sent to our share service and cached through our CDN. For
+                  enterprise use, we recommend disabling or self-hosting this
+                  feature.
+                </Faq>
+              </li>
+              <li>
+                <Faq question="Can OpenCode integrate with our company’s SSO?">
+                  Yes. Enterprise deployments can include SSO integration so all
+                  sessions and shared conversations are protected by your
+                  authentication system.
+                </Faq>
+              </li>
+              <li>
+                <Faq question="Can OpenCode be self-hosted?">
+                  Absolutely. You can fully self-host OpenCode, including the
+                  share feature, ensuring that data and pages are accessible
+                  only after authentication.
+                </Faq>
+              </li>
+              <li>
+                <Faq
+                  question="How do we get started with enterprise deployment?">
+                  Contact us to discuss pricing, implementation, and enterprise
+                  options like SSO, private registries, and self-hosting.
+                </Faq>
+              </li>
+            </ul>
+          </section>
+        </div>
+        <Footer />
+      </div>
+      <Legal />
+    </main>
+  )
+}

packages/console/app/src/routes/index.css

@@ -827,12 +827,8 @@ body {
         outline: none;
         border: none;
         color: var(--color-text-strong);
-
-        border: 1px solid var(--color-background-strong); /* Tailwind blue-600 as example */
-
-        /* Tailwind-style ring */
+        border: 1px solid var(--color-background-strong);
         box-shadow: 0 0 0 3px var(--color-background-interactive);
-        /* mimics "ring-2 ring-blue-600/50" */
 
         @media (prefers-color-scheme: dark) {
           box-shadow: none;

packages/console/app/src/routes/zen/util/error.ts

@@ -0,0 +1,5 @@
+export class AuthError extends Error {}
+export class CreditsError extends Error {}
+export class MonthlyLimitError extends Error {}
+export class UserLimitError extends Error {}
+export class ModelError extends Error {}

packages/console/app/src/routes/zen/util/format.ts

@@ -0,0 +1 @@
+export type Format = "anthropic" | "openai" | "oa-compat"

packages/console/app/src/routes/zen/util/handler.ts

@@ -1,67 +1,41 @@
-import { z } from "zod"
 import type { APIEvent } from "@solidjs/start/server"
-import path from "node:path"
 import { and, Database, eq, isNull, lt, or, sql } from "@opencode-ai/console-core/drizzle/index.js"
 import { KeyTable } from "@opencode-ai/console-core/schema/key.sql.js"
 import { BillingTable, UsageTable } from "@opencode-ai/console-core/schema/billing.sql.js"
 import { centsToMicroCents } from "@opencode-ai/console-core/util/price.js"
 import { Identifier } from "@opencode-ai/console-core/identifier.js"
-import { Resource } from "@opencode-ai/console-resource"
-import { Billing } from "../../../../core/src/billing"
+import { Billing } from "@opencode-ai/console-core/billing.js"
 import { Actor } from "@opencode-ai/console-core/actor.js"
 import { WorkspaceTable } from "@opencode-ai/console-core/schema/workspace.sql.js"
 import { ZenData } from "@opencode-ai/console-core/model.js"
 import { UserTable } from "@opencode-ai/console-core/schema/user.sql.js"
 import { ModelTable } from "@opencode-ai/console-core/schema/model.sql.js"
 import { ProviderTable } from "@opencode-ai/console-core/schema/provider.sql.js"
+import { logger } from "./logger"
+import { AuthError, CreditsError, MonthlyLimitError, UserLimitError, ModelError } from "./error"
+import { createBodyConverter, createStreamPartConverter, createResponseConverter } from "./provider/provider"
+import { Format } from "./format"
+import { anthropicHelper } from "./provider/anthropic"
+import { openaiHelper } from "./provider/openai"
+import { oaCompatHelper } from "./provider/openai-compatible"
+
+type ZenData = Awaited<ReturnType<typeof ZenData.list>>
+type Model = ZenData["models"][string]
 
 export async function handler(
   input: APIEvent,
   opts: {
-    modifyBody?: (body: any) => any
-    setAuthHeader: (headers: Headers, apiKey: string) => void
+    format: Format
     parseApiKey: (headers: Headers) => string | undefined
-    onStreamPart: (chunk: string) => void
-    getStreamUsage: () => any
-    normalizeUsage: (body: any) => {
-      inputTokens: number
-      outputTokens: number
-      reasoningTokens?: number
-      cacheReadTokens?: number
-      cacheWrite5mTokens?: number
-      cacheWrite1hTokens?: number
-    }
   },
 ) {
-  class AuthError extends Error {}
-  class CreditsError extends Error {}
-  class MonthlyLimitError extends Error {}
-  class UserLimitError extends Error {}
-  class ModelError extends Error {}
-
-  type ZenData = Awaited<ReturnType<typeof ZenData.list>>
-  type Model = ZenData["models"][string]
-
   const FREE_WORKSPACES = [
     "wrk_01K46JDFR0E75SG2Q8K172KF3Y", // frank
     "wrk_01K6W1A3VE0KMNVSCQT43BG2SX", // opencode bench
   ]
 
-  const logger = {
-    metric: (values: Record<string, any>) => {
-      console.log(`_metric:${JSON.stringify(values)}`)
-    },
-    log: console.log,
-    debug: (message: string) => {
-      if (Resource.App.stage === "production") return
-      console.debug(message)
-    },
-  }
-
   try {
-    const url = new URL(input.request.url)
     const body = await input.request.json()
-    logger.debug(JSON.stringify(body))
     logger.metric({
       is_tream: !!body.stream,
       session: input.request.headers.get("x-opencode-session"),
@@ -69,7 +43,7 @@ export async function handler(
     })
     const zenData = ZenData.list()
     const modelInfo = validateModel(zenData, body.model)
-    const providerInfo = selectProvider(zenData, modelInfo)
+    const providerInfo = selectProvider(zenData, modelInfo, input.request.headers.get("x-real-ip") ?? "")
     const authInfo = await authenticate(modelInfo, providerInfo)
     validateBilling(modelInfo, authInfo)
     validateModelSettings(authInfo)
@@ -78,22 +52,28 @@ export async function handler(
 
     // Request to model provider
     const startTimestamp = Date.now()
-    const res = await fetch(path.posix.join(providerInfo.api, url.pathname.replace(/^\/zen\/v1/, "") + url.search), {
+    const reqUrl = providerInfo.modifyUrl(providerInfo.api)
+    const reqBody = JSON.stringify(
+      providerInfo.modifyBody({
+        ...createBodyConverter(opts.format, providerInfo.format)(body),
+        model: providerInfo.model,
+      }),
+    )
+    logger.debug("REQUEST URL: " + reqUrl)
+    logger.debug("REQUEST: " + reqBody)
+    const res = await fetch(reqUrl, {
       method: "POST",
       headers: (() => {
         const headers = input.request.headers
         headers.delete("host")
         headers.delete("content-length")
-        opts.setAuthHeader(headers, providerInfo.apiKey)
+        providerInfo.modifyHeaders(headers, body, providerInfo.apiKey)
         Object.entries(providerInfo.headerMappings ?? {}).forEach(([k, v]) => {
           headers.set(k, headers.get(v)!)
         })
         return headers
       })(),
-      body: JSON.stringify({
-        ...(opts.modifyBody?.(body) ?? body),
-        model: providerInfo.model,
-      }),
+      body: reqBody,
     })
 
     // Scrub response headers
@@ -104,14 +84,19 @@ export async function handler(
         resHeaders.set(k, v)
       }
     }
+    logger.debug("STATUS: " + res.status + " " + res.statusText)
+    if (res.status === 400 || res.status === 503) {
+      logger.debug("RESPONSE: " + (await res.text()))
+    }
 
     // Handle non-streaming response
     if (!body.stream) {
+      const responseConverter = createResponseConverter(providerInfo.format, opts.format)
       const json = await res.json()
-      const body = JSON.stringify(json)
+      const body = JSON.stringify(responseConverter(json))
       logger.metric({ response_length: body.length })
-      logger.debug(body)
-      await trackUsage(authInfo, modelInfo, providerInfo.id, json.usage)
+      logger.debug("RESPONSE: " + body)
+      await trackUsage(authInfo, modelInfo, providerInfo, json.usage)
       await reload(authInfo)
       return new Response(body, {
         status: res.status,
@@ -121,10 +106,13 @@ export async function handler(
     }
 
     // Handle streaming response
+    const streamConverter = createStreamPartConverter(providerInfo.format, opts.format)
+    const usageParser = providerInfo.createUsageParser()
     const stream = new ReadableStream({
       start(c) {
         const reader = res.body?.getReader()
         const decoder = new TextDecoder()
+        const encoder = new TextEncoder()
         let buffer = ""
         let responseLength = 0
 
@@ -136,9 +124,9 @@ export async function handler(
                   response_length: responseLength,
                   "timestamp.last_byte": Date.now(),
                 })
-                const usage = opts.getStreamUsage()
+                const usage = usageParser.retrieve()
                 if (usage) {
-                  await trackUsage(authInfo, modelInfo, providerInfo.id, usage)
+                  await trackUsage(authInfo, modelInfo, providerInfo, usage)
                   await reload(authInfo)
                 }
                 c.close()
@@ -158,12 +146,21 @@ export async function handler(
               const parts = buffer.split("\n\n")
               buffer = parts.pop() ?? ""
 
-              for (const part of parts) {
-                logger.debug(part)
-                opts.onStreamPart(part.trim())
+              for (let part of parts) {
+                logger.debug("PART: " + part)
+
+                part = part.trim()
+                usageParser.parse(part)
+
+                if (providerInfo.format !== opts.format) {
+                  part = streamConverter(part)
+                  c.enqueue(encoder.encode(part + "\n\n"))
+                }
               }
 
-              c.enqueue(value)
+              if (providerInfo.format === opts.format) {
+                c.enqueue(value)
+              }
 
               return pump()
             }) || Promise.resolve()
@@ -225,17 +222,25 @@ export async function handler(
     return { id: modelId, ...modelData }
   }
 
-  function selectProvider(zenData: ZenData, model: Awaited<ReturnType<typeof validateModel>>) {
+  function selectProvider(zenData: ZenData, model: Awaited<ReturnType<typeof validateModel>>, ip: string) {
     const providers = model.providers
       .filter((provider) => !provider.disabled)
       .flatMap((provider) => Array<typeof provider>(provider.weight ?? 1).fill(provider))
-    const provider = providers[Math.floor(Math.random() * providers.length)]
+
+    // Use last character of IP address to select a provider
+    const lastChar = ip.charCodeAt(ip.length - 1) || 0
+    const index = lastChar % providers.length
+    const provider = providers[index]
 
     if (!(provider.id in zenData.providers)) {
       throw new ModelError(`Provider ${provider.id} not supported`)
     }
 
-    return { ...provider, ...zenData.providers[provider.id] }
+    return {
+      ...provider,
+      ...zenData.providers[provider.id],
+      ...(provider.id === "anthropic" ? anthropicHelper : provider.id === "openai" ? openaiHelper : oaCompatHelper),
+    }
   }
 
   async function authenticate(
@@ -356,11 +361,11 @@ export async function handler(
   async function trackUsage(
     authInfo: Awaited<ReturnType<typeof authenticate>>,
     modelInfo: ReturnType<typeof validateModel>,
-    providerId: string,
+    providerInfo: Awaited<ReturnType<typeof selectProvider>>,
     usage: any,
   ) {
     const { inputTokens, outputTokens, reasoningTokens, cacheReadTokens, cacheWrite5mTokens, cacheWrite1hTokens } =
-      opts.normalizeUsage(usage)
+      providerInfo.normalizeUsage(usage)
 
     const modelCost =
       modelInfo.cost200K &&
@@ -421,7 +426,7 @@ export async function handler(
         workspaceID: authInfo.workspaceID,
         id: Identifier.create("usage"),
         model: modelInfo.id,
-        provider: providerId,
+        provider: providerInfo.id,
         inputTokens,
         outputTokens,
         reasoningTokens,

packages/console/app/src/routes/zen/util/logger.ts

@@ -0,0 +1,12 @@
+import { Resource } from "@opencode-ai/console-resource"
+
+export const logger = {
+  metric: (values: Record<string, any>) => {
+    console.log(`_metric:${JSON.stringify(values)}`)
+  },
+  log: console.log,
+  debug: (message: string) => {
+    if (Resource.App.stage === "production") return
+    console.debug(message)
+  },
+}

packages/console/app/src/routes/zen/util/provider/anthropic.ts

@@ -0,0 +1,621 @@
+import { ProviderHelper, CommonRequest, CommonResponse, CommonChunk } from "./provider"
+
+type Usage = {
+  cache_creation?: {
+    ephemeral_5m_input_tokens?: number
+    ephemeral_1h_input_tokens?: number
+  }
+  cache_creation_input_tokens?: number
+  cache_read_input_tokens?: number
+  input_tokens?: number
+  output_tokens?: number
+  server_tool_use?: {
+    web_search_requests?: number
+  }
+}
+
+export const anthropicHelper = {
+  format: "anthropic",
+  modifyUrl: (providerApi: string) => providerApi + "/messages",
+  modifyHeaders: (headers: Headers, body: Record<string, any>, apiKey: string) => {
+    headers.set("x-api-key", apiKey)
+    headers.set("anthropic-version", headers.get("anthropic-version") ?? "2023-06-01")
+    if (body.model.startsWith("claude-sonnet-")) {
+      headers.set("anthropic-beta", "context-1m-2025-08-07")
+    }
+  },
+  modifyBody: (body: Record<string, any>) => {
+    return {
+      ...body,
+      service_tier: "standard_only",
+    }
+  },
+  createUsageParser: () => {
+    let usage: Usage
+
+    return {
+      parse: (chunk: string) => {
+        const data = chunk.split("\n")[1]
+        if (!data.startsWith("data: ")) return
+
+        let json
+        try {
+          json = JSON.parse(data.slice(6))
+        } catch (e) {
+          return
+        }
+
+        const usageUpdate = json.usage ?? json.message?.usage
+        if (!usageUpdate) return
+        usage = {
+          ...usage,
+          ...usageUpdate,
+          cache_creation: {
+            ...usage?.cache_creation,
+            ...usageUpdate.cache_creation,
+          },
+          server_tool_use: {
+            ...usage?.server_tool_use,
+            ...usageUpdate.server_tool_use,
+          },
+        }
+      },
+      retrieve: () => usage,
+    }
+  },
+  normalizeUsage: (usage: Usage) => ({
+    inputTokens: usage.input_tokens ?? 0,
+    outputTokens: usage.output_tokens ?? 0,
+    reasoningTokens: undefined,
+    cacheReadTokens: usage.cache_read_input_tokens ?? undefined,
+    cacheWrite5mTokens: usage.cache_creation?.ephemeral_5m_input_tokens ?? undefined,
+    cacheWrite1hTokens: usage.cache_creation?.ephemeral_1h_input_tokens ?? undefined,
+  }),
+} satisfies ProviderHelper
+
+export function fromAnthropicRequest(body: any): CommonRequest {
+  if (!body || typeof body !== "object") return body
+
+  const msgs: any[] = []
+
+  const sys = Array.isArray(body.system) ? body.system : undefined
+  if (sys && sys.length > 0) {
+    for (const s of sys) {
+      if (!s) continue
+      if ((s as any).type !== "text") continue
+      if (typeof (s as any).text !== "string") continue
+      if ((s as any).text.length === 0) continue
+      msgs.push({ role: "system", content: (s as any).text })
+    }
+  }
+
+  const toImg = (src: any) => {
+    if (!src || typeof src !== "object") return undefined
+    if ((src as any).type === "url" && typeof (src as any).url === "string")
+      return { type: "image_url", image_url: { url: (src as any).url } }
+    if (
+      (src as any).type === "base64" &&
+      typeof (src as any).media_type === "string" &&
+      typeof (src as any).data === "string"
+    )
+      return { type: "image_url", image_url: { url: `data:${(src as any).media_type};base64,${(src as any).data}` } }
+    return undefined
+  }
+
+  const inMsgs = Array.isArray(body.messages) ? body.messages : []
+  for (const m of inMsgs) {
+    if (!m || !(m as any).role) continue
+
+    if ((m as any).role === "user") {
+      const partsIn = Array.isArray((m as any).content) ? (m as any).content : []
+      const partsOut: any[] = []
+      for (const p of partsIn) {
+        if (!p || !(p as any).type) continue
+        if ((p as any).type === "text" && typeof (p as any).text === "string")
+          partsOut.push({ type: "text", text: (p as any).text })
+        if ((p as any).type === "image") {
+          const ip = toImg((p as any).source)
+          if (ip) partsOut.push(ip)
+        }
+        if ((p as any).type === "tool_result") {
+          const id = (p as any).tool_use_id
+          const content =
+            typeof (p as any).content === "string" ? (p as any).content : JSON.stringify((p as any).content)
+          msgs.push({ role: "tool", tool_call_id: id, content })
+        }
+      }
+      if (partsOut.length > 0) {
+        if (partsOut.length === 1 && partsOut[0].type === "text") msgs.push({ role: "user", content: partsOut[0].text })
+        else msgs.push({ role: "user", content: partsOut })
+      }
+      continue
+    }
+
+    if ((m as any).role === "assistant") {
+      const partsIn = Array.isArray((m as any).content) ? (m as any).content : []
+      const texts: string[] = []
+      const tcs: any[] = []
+      for (const p of partsIn) {
+        if (!p || !(p as any).type) continue
+        if ((p as any).type === "text" && typeof (p as any).text === "string") texts.push((p as any).text)
+        if ((p as any).type === "tool_use") {
+          const name = (p as any).name
+          const id = (p as any).id
+          const inp = (p as any).input
+          const input = (() => {
+            if (typeof inp === "string") return inp
+            try {
+              return JSON.stringify(inp ?? {})
+            } catch {
+              return String(inp ?? "")
+            }
+          })()
+          tcs.push({ id, type: "function", function: { name, arguments: input } })
+        }
+      }
+      const out: any = { role: "assistant", content: texts.join("") }
+      if (tcs.length > 0) out.tool_calls = tcs
+      msgs.push(out)
+      continue
+    }
+  }
+
+  const tools = Array.isArray(body.tools)
+    ? body.tools
+        .filter((t: any) => t && typeof t === "object" && "input_schema" in t)
+        .map((t: any) => ({
+          type: "function",
+          function: { name: (t as any).name, description: (t as any).description, parameters: (t as any).input_schema },
+        }))
+    : undefined
+
+  const tcin = body.tool_choice
+  const tc = (() => {
+    if (!tcin) return undefined
+    if ((tcin as any).type === "auto") return "auto"
+    if ((tcin as any).type === "any") return "required"
+    if ((tcin as any).type === "tool" && typeof (tcin as any).name === "string")
+      return { type: "function" as const, function: { name: (tcin as any).name } }
+    return undefined
+  })()
+
+  const stop = (() => {
+    const v = body.stop_sequences
+    if (!v) return undefined
+    if (Array.isArray(v)) return v.length === 1 ? v[0] : v
+    if (typeof v === "string") return v
+    return undefined
+  })()
+
+  return {
+    max_tokens: body.max_tokens,
+    temperature: body.temperature,
+    top_p: body.top_p,
+    stop,
+    messages: msgs,
+    stream: !!body.stream,
+    tools,
+    tool_choice: tc,
+  }
+}
+
+export function toAnthropicRequest(body: CommonRequest) {
+  if (!body || typeof body !== "object") return body
+
+  const sysIn = Array.isArray(body.messages) ? body.messages.filter((m: any) => m && m.role === "system") : []
+  let ccCount = 0
+  const cc = () => {
+    ccCount++
+    return ccCount <= 4 ? { cache_control: { type: "ephemeral" } } : {}
+  }
+  const system = sysIn
+    .filter((m: any) => typeof m.content === "string" && m.content.length > 0)
+    .map((m: any) => ({ type: "text", text: m.content, ...cc() }))
+
+  const msgsIn = Array.isArray(body.messages) ? body.messages : []
+  const msgsOut: any[] = []
+
+  const toSrc = (p: any) => {
+    if (!p || typeof p !== "object") return undefined
+    if ((p as any).type === "image_url" && (p as any).image_url) {
+      const u = (p as any).image_url.url ?? (p as any).image_url
+      if (typeof u === "string" && u.startsWith("data:")) {
+        const m = u.match(/^data:([^;]+);base64,(.*)$/)
+        if (m) return { type: "base64", media_type: m[1], data: m[2] }
+      }
+      if (typeof u === "string") return { type: "url", url: u }
+    }
+    return undefined
+  }
+
+  for (const m of msgsIn) {
+    if (!m || !(m as any).role) continue
+
+    if ((m as any).role === "user") {
+      if (typeof (m as any).content === "string") {
+        msgsOut.push({
+          role: "user",
+          content: [{ type: "text", text: (m as any).content, ...cc() }],
+        })
+      } else if (Array.isArray((m as any).content)) {
+        const parts: any[] = []
+        for (const p of (m as any).content) {
+          if (!p || !(p as any).type) continue
+          if ((p as any).type === "text" && typeof (p as any).text === "string")
+            parts.push({ type: "text", text: (p as any).text, ...cc() })
+          if ((p as any).type === "image_url") {
+            const s = toSrc(p)
+            if (s) parts.push({ type: "image", source: s, ...cc() })
+          }
+        }
+        if (parts.length > 0) msgsOut.push({ role: "user", content: parts })
+      }
+      continue
+    }
+
+    if ((m as any).role === "assistant") {
+      const out: any = { role: "assistant", content: [] as any[] }
+      if (typeof (m as any).content === "string" && (m as any).content.length > 0) {
+        ;(out.content as any[]).push({ type: "text", text: (m as any).content, ...cc() })
+      }
+      if (Array.isArray((m as any).tool_calls)) {
+        for (const tc of (m as any).tool_calls) {
+          if ((tc as any).type === "function" && (tc as any).function) {
+            let input: any
+            const a = (tc as any).function.arguments
+            if (typeof a === "string") {
+              try {
+                input = JSON.parse(a)
+              } catch {
+                input = a
+              }
+            } else input = a
+            const id = (tc as any).id || `toolu_${Math.random().toString(36).slice(2)}`
+            ;(out.content as any[]).push({
+              type: "tool_use",
+              id,
+              name: (tc as any).function.name,
+              input,
+              ...cc(),
+            })
+          }
+        }
+      }
+      if ((out.content as any[]).length > 0) msgsOut.push(out)
+      continue
+    }
+
+    if ((m as any).role === "tool") {
+      msgsOut.push({
+        role: "user",
+        content: [
+          {
+            type: "tool_result",
+            tool_use_id: (m as any).tool_call_id,
+            content: (m as any).content,
+            ...cc(),
+          },
+        ],
+      })
+      continue
+    }
+  }
+
+  const tools = Array.isArray(body.tools)
+    ? body.tools
+        .filter((t: any) => t && typeof t === "object" && (t as any).type === "function")
+        .map((t: any) => ({
+          name: (t as any).function.name,
+          description: (t as any).function.description,
+          input_schema: (t as any).function.parameters,
+          ...cc(),
+        }))
+    : undefined
+
+  const tcIn = body.tool_choice
+  const tool_choice = (() => {
+    if (!tcIn) return undefined
+    if (tcIn === "auto") return { type: "auto" }
+    if (tcIn === "required") return { type: "any" }
+    if ((tcIn as any).type === "function" && (tcIn as any).function?.name)
+      return { type: "tool", name: (tcIn as any).function.name }
+    return undefined
+  })()
+
+  const stop_sequences = (() => {
+    const v = body.stop
+    if (!v) return undefined
+    if (Array.isArray(v)) return v
+    if (typeof v === "string") return [v]
+    return undefined
+  })()
+
+  return {
+    max_tokens: body.max_tokens ?? 32_000,
+    temperature: body.temperature,
+    top_p: body.top_p,
+    system: system.length > 0 ? system : undefined,
+    messages: msgsOut,
+    stream: !!body.stream,
+    tools,
+    tool_choice,
+    stop_sequences,
+  }
+}
+
+export function fromAnthropicResponse(resp: any): CommonResponse {
+  if (!resp || typeof resp !== "object") return resp
+
+  if (Array.isArray((resp as any).choices)) return resp
+
+  const isAnthropic = typeof (resp as any).type === "string" && (resp as any).type === "message"
+  if (!isAnthropic) return resp
+
+  const idIn = (resp as any).id
+  const id =
+    typeof idIn === "string" ? idIn.replace(/^msg_/, "chatcmpl_") : `chatcmpl_${Math.random().toString(36).slice(2)}`
+  const model = (resp as any).model
+
+  const blocks: any[] = Array.isArray((resp as any).content) ? (resp as any).content : []
+  const text = blocks
+    .filter((b) => b && b.type === "text" && typeof (b as any).text === "string")
+    .map((b: any) => b.text)
+    .join("")
+  const tcs = blocks
+    .filter((b) => b && b.type === "tool_use")
+    .map((b: any) => {
+      const name = (b as any).name
+      const args = (() => {
+        const inp = (b as any).input
+        if (typeof inp === "string") return inp
+        try {
+          return JSON.stringify(inp ?? {})
+        } catch {
+          return String(inp ?? "")
+        }
+      })()
+      const tid =
+        typeof (b as any).id === "string" && (b as any).id.length > 0
+          ? (b as any).id
+          : `toolu_${Math.random().toString(36).slice(2)}`
+      return { id: tid, type: "function" as const, function: { name, arguments: args } }
+    })
+
+  const finish = (r: string | null) => {
+    if (r === "end_turn") return "stop"
+    if (r === "tool_use") return "tool_calls"
+    if (r === "max_tokens") return "length"
+    if (r === "content_filter") return "content_filter"
+    return null
+  }
+
+  const u = (resp as any).usage
+  const usage = (() => {
+    if (!u) return undefined as any
+    const pt = typeof (u as any).input_tokens === "number" ? (u as any).input_tokens : undefined
+    const ct = typeof (u as any).output_tokens === "number" ? (u as any).output_tokens : undefined
+    const total = pt != null && ct != null ? pt + ct : undefined
+    const cached =
+      typeof (u as any).cache_read_input_tokens === "number" ? (u as any).cache_read_input_tokens : undefined
+    const details = cached != null ? { cached_tokens: cached } : undefined
+    return {
+      prompt_tokens: pt,
+      completion_tokens: ct,
+      total_tokens: total,
+      ...(details ? { prompt_tokens_details: details } : {}),
+    }
+  })()
+
+  return {
+    id,
+    object: "chat.completion",
+    created: Math.floor(Date.now() / 1000),
+    model,
+    choices: [
+      {
+        index: 0,
+        message: {
+          role: "assistant",
+          ...(text && text.length > 0 ? { content: text } : {}),
+          ...(tcs.length > 0 ? { tool_calls: tcs } : {}),
+        },
+        finish_reason: finish((resp as any).stop_reason ?? null),
+      },
+    ],
+    ...(usage ? { usage } : {}),
+  }
+}
+
+export function toAnthropicResponse(resp: CommonResponse) {
+  if (!resp || typeof resp !== "object") return resp
+
+  if (!Array.isArray((resp as any).choices)) return resp
+
+  const choice = (resp as any).choices[0]
+  if (!choice) return resp
+
+  const message = choice.message
+  if (!message) return resp
+
+  const content: any[] = []
+
+  if (typeof message.content === "string" && message.content.length > 0)
+    content.push({ type: "text", text: message.content })
+
+  if (Array.isArray(message.tool_calls)) {
+    for (const tc of message.tool_calls) {
+      if ((tc as any).type === "function" && (tc as any).function) {
+        let input: any
+        try {
+          input = JSON.parse((tc as any).function.arguments)
+        } catch {
+          input = (tc as any).function.arguments
+        }
+        content.push({ type: "tool_use", id: (tc as any).id, name: (tc as any).function.name, input })
+      }
+    }
+  }
+
+  const stop_reason = (() => {
+    const r = choice.finish_reason
+    if (r === "stop") return "end_turn"
+    if (r === "tool_calls") return "tool_use"
+    if (r === "length") return "max_tokens"
+    if (r === "content_filter") return "content_filter"
+    return null
+  })()
+
+  const usage = (() => {
+    const u = (resp as any).usage
+    if (!u) return undefined
+    return {
+      input_tokens: u.prompt_tokens,
+      output_tokens: u.completion_tokens,
+      cache_read_input_tokens: u.prompt_tokens_details?.cached_tokens,
+    }
+  })()
+
+  return {
+    id: (resp as any).id,
+    type: "message",
+    role: "assistant",
+    content: content.length > 0 ? content : [{ type: "text", text: "" }],
+    model: (resp as any).model,
+    stop_reason,
+    usage,
+  }
+}
+
+export function fromAnthropicChunk(chunk: string): CommonChunk | string {
+  // Anthropic sends two lines per part: "event: <type>\n" + "data: <json>"
+  const lines = chunk.split("\n")
+  const dataLine = lines.find((l) => l.startsWith("data: "))
+  if (!dataLine) return chunk
+
+  let json
+  try {
+    json = JSON.parse(dataLine.slice(6))
+  } catch {
+    return chunk
+  }
+
+  const out: CommonChunk = {
+    id: json.id ?? json.message?.id ?? "",
+    object: "chat.completion.chunk",
+    created: Math.floor(Date.now() / 1000),
+    model: json.model ?? json.message?.model ?? "",
+    choices: [],
+  }
+
+  if (json.type === "content_block_start") {
+    const cb = json.content_block
+    if (cb?.type === "text") {
+      out.choices.push({ index: json.index ?? 0, delta: { role: "assistant", content: "" }, finish_reason: null })
+    } else if (cb?.type === "tool_use") {
+      out.choices.push({
+        index: json.index ?? 0,
+        delta: {
+          tool_calls: [
+            { index: json.index ?? 0, id: cb.id, type: "function", function: { name: cb.name, arguments: "" } },
+          ],
+        },
+        finish_reason: null,
+      })
+    }
+  }
+
+  if (json.type === "content_block_delta") {
+    const d = json.delta
+    if (d?.type === "text_delta") {
+      out.choices.push({ index: json.index ?? 0, delta: { content: d.text }, finish_reason: null })
+    } else if (d?.type === "input_json_delta") {
+      out.choices.push({
+        index: json.index ?? 0,
+        delta: { tool_calls: [{ index: json.index ?? 0, function: { arguments: d.partial_json } }] },
+        finish_reason: null,
+      })
+    }
+  }
+
+  if (json.type === "message_delta") {
+    const d = json.delta
+    const finish_reason = (() => {
+      const r = d?.stop_reason
+      if (r === "end_turn") return "stop"
+      if (r === "tool_use") return "tool_calls"
+      if (r === "max_tokens") return "length"
+      if (r === "content_filter") return "content_filter"
+      return null
+    })()
+
+    out.choices.push({ index: 0, delta: {}, finish_reason })
+  }
+
+  if (json.usage) {
+    const u = json.usage
+    out.usage = {
+      prompt_tokens: u.input_tokens,
+      completion_tokens: u.output_tokens,
+      total_tokens: (u.input_tokens || 0) + (u.output_tokens || 0),
+      ...(u.cache_read_input_tokens ? { prompt_tokens_details: { cached_tokens: u.cache_read_input_tokens } } : {}),
+    }
+  }
+
+  return out
+}
+
+export function toAnthropicChunk(chunk: CommonChunk): string {
+  if (!chunk.choices || !Array.isArray(chunk.choices) || chunk.choices.length === 0) {
+    return JSON.stringify({})
+  }
+
+  const choice = chunk.choices[0]
+  const delta = choice.delta
+  if (!delta) return JSON.stringify({})
+
+  const result: any = {}
+
+  if (delta.content) {
+    result.type = "content_block_delta"
+    result.index = 0
+    result.delta = { type: "text_delta", text: delta.content }
+  }
+
+  if (delta.tool_calls) {
+    for (const tc of delta.tool_calls) {
+      if (tc.function?.name) {
+        result.type = "content_block_start"
+        result.index = tc.index ?? 0
+        result.content_block = { type: "tool_use", id: tc.id, name: tc.function.name, input: {} }
+      } else if (tc.function?.arguments) {
+        result.type = "content_block_delta"
+        result.index = tc.index ?? 0
+        result.delta = { type: "input_json_delta", partial_json: tc.function.arguments }
+      }
+    }
+  }
+
+  if (choice.finish_reason) {
+    const stop_reason = (() => {
+      const r = choice.finish_reason
+      if (r === "stop") return "end_turn"
+      if (r === "tool_calls") return "tool_use"
+      if (r === "length") return "max_tokens"
+      if (r === "content_filter") return "content_filter"
+      return null
+    })()
+    result.type = "message_delta"
+    result.delta = { stop_reason, stop_sequence: null }
+  }
+
+  if (chunk.usage) {
+    const u = chunk.usage
+    result.usage = {
+      input_tokens: u.prompt_tokens,
+      output_tokens: u.completion_tokens,
+      cache_read_input_tokens: u.prompt_tokens_details?.cached_tokens,
+    }
+  }
+
+  return JSON.stringify(result)
+}

packages/console/app/src/routes/zen/util/provider/openai-compatible.ts

@@ -0,0 +1,541 @@
+import { ProviderHelper, CommonRequest, CommonResponse, CommonChunk } from "./provider"
+
+type Usage = {
+  prompt_tokens?: number
+  completion_tokens?: number
+  total_tokens?: number
+  // used by moonshot
+  cached_tokens?: number
+  // used by xai
+  prompt_tokens_details?: {
+    text_tokens?: number
+    audio_tokens?: number
+    image_tokens?: number
+    cached_tokens?: number
+  }
+  completion_tokens_details?: {
+    reasoning_tokens?: number
+    audio_tokens?: number
+    accepted_prediction_tokens?: number
+    rejected_prediction_tokens?: number
+  }
+}
+
+export const oaCompatHelper = {
+  format: "oa-compat",
+  modifyUrl: (providerApi: string) => providerApi + "/chat/completions",
+  modifyHeaders: (headers: Headers, body: Record<string, any>, apiKey: string) => {
+    headers.set("authorization", `Bearer ${apiKey}`)
+  },
+  modifyBody: (body: Record<string, any>) => {
+    return {
+      ...body,
+      ...(body.stream ? { stream_options: { include_usage: true } } : {}),
+    }
+  },
+  createUsageParser: () => {
+    let usage: Usage
+
+    return {
+      parse: (chunk: string) => {
+        if (!chunk.startsWith("data: ")) return
+
+        let json
+        try {
+          json = JSON.parse(chunk.slice(6)) as { usage?: Usage }
+        } catch (e) {
+          return
+        }
+
+        if (!json.usage) return
+        usage = json.usage
+      },
+      retrieve: () => usage,
+    }
+  },
+  normalizeUsage: (usage: Usage) => {
+    const inputTokens = usage.prompt_tokens ?? 0
+    const outputTokens = usage.completion_tokens ?? 0
+    const reasoningTokens = usage.completion_tokens_details?.reasoning_tokens ?? undefined
+    const cacheReadTokens = usage.cached_tokens ?? usage.prompt_tokens_details?.cached_tokens ?? undefined
+    return {
+      inputTokens: inputTokens - (cacheReadTokens ?? 0),
+      outputTokens,
+      reasoningTokens,
+      cacheReadTokens,
+      cacheWrite5mTokens: undefined,
+      cacheWrite1hTokens: undefined,
+    }
+  },
+} satisfies ProviderHelper
+
+export function fromOaCompatibleRequest(body: any): CommonRequest {
+  if (!body || typeof body !== "object") return body
+
+  const msgsIn = Array.isArray(body.messages) ? body.messages : []
+  const msgsOut: any[] = []
+
+  for (const m of msgsIn) {
+    if (!m || !m.role) continue
+
+    if (m.role === "system") {
+      if (typeof m.content === "string" && m.content.length > 0) msgsOut.push({ role: "system", content: m.content })
+      continue
+    }
+
+    if (m.role === "user") {
+      if (typeof m.content === "string") {
+        msgsOut.push({ role: "user", content: m.content })
+      } else if (Array.isArray(m.content)) {
+        const parts: any[] = []
+        for (const p of m.content) {
+          if (!p || !p.type) continue
+          if (p.type === "text" && typeof p.text === "string") parts.push({ type: "text", text: p.text })
+          if (p.type === "image_url") parts.push({ type: "image_url", image_url: p.image_url })
+        }
+        if (parts.length === 1 && parts[0].type === "text") msgsOut.push({ role: "user", content: parts[0].text })
+        else if (parts.length > 0) msgsOut.push({ role: "user", content: parts })
+      }
+      continue
+    }
+
+    if (m.role === "assistant") {
+      const out: any = { role: "assistant" }
+      if (typeof m.content === "string") out.content = m.content
+      if (Array.isArray(m.tool_calls)) out.tool_calls = m.tool_calls
+      msgsOut.push(out)
+      continue
+    }
+
+    if (m.role === "tool") {
+      msgsOut.push({ role: "tool", tool_call_id: m.tool_call_id, content: m.content })
+      continue
+    }
+  }
+
+  return {
+    max_tokens: body.max_tokens,
+    temperature: body.temperature,
+    top_p: body.top_p,
+    stop: body.stop,
+    messages: msgsOut,
+    stream: !!body.stream,
+    tools: Array.isArray(body.tools) ? body.tools : undefined,
+    tool_choice: body.tool_choice,
+  }
+}
+
+export function toOaCompatibleRequest(body: CommonRequest) {
+  if (!body || typeof body !== "object") return body
+
+  const msgsIn = Array.isArray(body.messages) ? body.messages : []
+  const msgsOut: any[] = []
+
+  const toImg = (p: any) => {
+    if (!p || typeof p !== "object") return undefined
+    if (p.type === "image_url" && p.image_url) return { type: "image_url", image_url: p.image_url }
+    const s = (p as any).source
+    if (!s || typeof s !== "object") return undefined
+    if (s.type === "url" && typeof s.url === "string") return { type: "image_url", image_url: { url: s.url } }
+    if (s.type === "base64" && typeof s.media_type === "string" && typeof s.data === "string")
+      return { type: "image_url", image_url: { url: `data:${s.media_type};base64,${s.data}` } }
+    return undefined
+  }
+
+  for (const m of msgsIn) {
+    if (!m || !m.role) continue
+
+    if (m.role === "system") {
+      if (typeof m.content === "string" && m.content.length > 0) msgsOut.push({ role: "system", content: m.content })
+      continue
+    }
+
+    if (m.role === "user") {
+      if (typeof m.content === "string") {
+        msgsOut.push({ role: "user", content: m.content })
+        continue
+      }
+      if (Array.isArray(m.content)) {
+        const parts: any[] = []
+        for (const p of m.content) {
+          if (!p || !p.type) continue
+          if (p.type === "text" && typeof p.text === "string") parts.push({ type: "text", text: p.text })
+          const ip = toImg(p)
+          if (ip) parts.push(ip)
+        }
+        if (parts.length === 1 && parts[0].type === "text") msgsOut.push({ role: "user", content: parts[0].text })
+        else if (parts.length > 0) msgsOut.push({ role: "user", content: parts })
+      }
+      continue
+    }
+
+    if (m.role === "assistant") {
+      const out: any = { role: "assistant" }
+      if (typeof m.content === "string") out.content = m.content
+      if (Array.isArray(m.tool_calls)) out.tool_calls = m.tool_calls
+      msgsOut.push(out)
+      continue
+    }
+
+    if (m.role === "tool") {
+      msgsOut.push({ role: "tool", tool_call_id: m.tool_call_id, content: m.content })
+      continue
+    }
+  }
+
+  const tools = Array.isArray(body.tools)
+    ? body.tools.map((tool: any) => ({
+        type: "function",
+        function: {
+          name: tool.name,
+          description: tool.description,
+          parameters: tool.parameters,
+        },
+      }))
+    : undefined
+
+  return {
+    model: body.model,
+    max_tokens: body.max_tokens,
+    temperature: body.temperature,
+    top_p: body.top_p,
+    stop: body.stop,
+    messages: msgsOut,
+    stream: !!body.stream,
+    tools,
+    tool_choice: body.tool_choice,
+    response_format: (body as any).response_format,
+  }
+}
+
+export function fromOaCompatibleResponse(resp: any): CommonResponse {
+  if (!resp || typeof resp !== "object") return resp
+
+  if (!Array.isArray((resp as any).choices)) return resp
+
+  const choice = (resp as any).choices[0]
+  if (!choice) return resp
+
+  const message = choice.message
+  if (!message) return resp
+
+  const content: any[] = []
+
+  if (typeof message.content === "string" && message.content.length > 0) {
+    content.push({ type: "text", text: message.content })
+  }
+
+  if (Array.isArray(message.tool_calls)) {
+    for (const toolCall of message.tool_calls) {
+      if (toolCall.type === "function" && toolCall.function) {
+        let input
+        try {
+          input = JSON.parse(toolCall.function.arguments)
+        } catch {
+          input = toolCall.function.arguments
+        }
+        content.push({
+          type: "tool_use",
+          id: toolCall.id,
+          name: toolCall.function.name,
+          input,
+        })
+      }
+    }
+  }
+
+  const stopReason = (() => {
+    const reason = choice.finish_reason
+    if (reason === "stop") return "stop"
+    if (reason === "tool_calls") return "tool_calls"
+    if (reason === "length") return "length"
+    if (reason === "content_filter") return "content_filter"
+    return null
+  })()
+
+  const usage = (() => {
+    const u = (resp as any).usage
+    if (!u) return undefined
+    return {
+      prompt_tokens: u.prompt_tokens,
+      completion_tokens: u.completion_tokens,
+      total_tokens: u.total_tokens,
+      ...(u.prompt_tokens_details?.cached_tokens
+        ? { prompt_tokens_details: { cached_tokens: u.prompt_tokens_details.cached_tokens } }
+        : {}),
+    }
+  })()
+
+  return {
+    id: (resp as any).id,
+    object: "chat.completion" as const,
+    created: Math.floor(Date.now() / 1000),
+    model: (resp as any).model,
+    choices: [
+      {
+        index: 0,
+        message: {
+          role: "assistant" as const,
+          ...(content.length > 0 && content.some((c) => c.type === "text")
+            ? {
+                content: content
+                  .filter((c) => c.type === "text")
+                  .map((c: any) => c.text)
+                  .join(""),
+              }
+            : {}),
+          ...(content.length > 0 && content.some((c) => c.type === "tool_use")
+            ? {
+                tool_calls: content
+                  .filter((c) => c.type === "tool_use")
+                  .map((c: any) => ({
+                    id: c.id,
+                    type: "function" as const,
+                    function: {
+                      name: c.name,
+                      arguments: typeof c.input === "string" ? c.input : JSON.stringify(c.input),
+                    },
+                  })),
+              }
+            : {}),
+        },
+        finish_reason: stopReason,
+      },
+    ],
+    ...(usage ? { usage } : {}),
+  }
+}
+
+export function toOaCompatibleResponse(resp: CommonResponse) {
+  if (!resp || typeof resp !== "object") return resp
+
+  if (Array.isArray((resp as any).choices)) return resp
+
+  const isAnthropic = typeof (resp as any).type === "string" && (resp as any).type === "message"
+  if (!isAnthropic) return resp
+
+  const idIn = (resp as any).id
+  const id =
+    typeof idIn === "string" ? idIn.replace(/^msg_/, "chatcmpl_") : `chatcmpl_${Math.random().toString(36).slice(2)}`
+  const model = (resp as any).model
+
+  const blocks: any[] = Array.isArray((resp as any).content) ? (resp as any).content : []
+  const text = blocks
+    .filter((b) => b && b.type === "text" && typeof b.text === "string")
+    .map((b) => b.text)
+    .join("")
+  const tcs = blocks
+    .filter((b) => b && b.type === "tool_use")
+    .map((b) => {
+      const name = (b as any).name
+      const args = (() => {
+        const inp = (b as any).input
+        if (typeof inp === "string") return inp
+        try {
+          return JSON.stringify(inp ?? {})
+        } catch {
+          return String(inp ?? "")
+        }
+      })()
+      const tid =
+        typeof (b as any).id === "string" && (b as any).id.length > 0
+          ? (b as any).id
+          : `toolu_${Math.random().toString(36).slice(2)}`
+      return { id: tid, type: "function" as const, function: { name, arguments: args } }
+    })
+
+  const finish = (r: string | null) => {
+    if (r === "end_turn") return "stop"
+    if (r === "tool_use") return "tool_calls"
+    if (r === "max_tokens") return "length"
+    if (r === "content_filter") return "content_filter"
+    return null
+  }
+
+  const u = (resp as any).usage
+  const usage = (() => {
+    if (!u) return undefined as any
+    const pt = typeof u.input_tokens === "number" ? u.input_tokens : undefined
+    const ct = typeof u.output_tokens === "number" ? u.output_tokens : undefined
+    const total = pt != null && ct != null ? pt + ct : undefined
+    const cached = typeof u.cache_read_input_tokens === "number" ? u.cache_read_input_tokens : undefined
+    const details = cached != null ? { cached_tokens: cached } : undefined
+    return {
+      prompt_tokens: pt,
+      completion_tokens: ct,
+      total_tokens: total,
+      ...(details ? { prompt_tokens_details: details } : {}),
+    }
+  })()
+
+  return {
+    id,
+    object: "chat.completion",
+    created: Math.floor(Date.now() / 1000),
+    model,
+    choices: [
+      {
+        index: 0,
+        message: {
+          role: "assistant",
+          ...(text && text.length > 0 ? { content: text } : {}),
+          ...(tcs.length > 0 ? { tool_calls: tcs } : {}),
+        },
+        finish_reason: finish((resp as any).stop_reason ?? null),
+      },
+    ],
+    ...(usage ? { usage } : {}),
+  }
+}
+
+export function fromOaCompatibleChunk(chunk: string): CommonChunk | string {
+  if (!chunk.startsWith("data: ")) return chunk
+
+  let json
+  try {
+    json = JSON.parse(chunk.slice(6))
+  } catch {
+    return chunk
+  }
+
+  if (!json.choices || !Array.isArray(json.choices) || json.choices.length === 0) {
+    return chunk
+  }
+
+  const choice = json.choices[0]
+  const delta = choice.delta
+
+  if (!delta) return chunk
+
+  const result: CommonChunk = {
+    id: json.id ?? "",
+    object: "chat.completion.chunk",
+    created: json.created ?? Math.floor(Date.now() / 1000),
+    model: json.model ?? "",
+    choices: [],
+  }
+
+  if (delta.content) {
+    result.choices.push({
+      index: choice.index ?? 0,
+      delta: { content: delta.content },
+      finish_reason: null,
+    })
+  }
+
+  if (delta.tool_calls) {
+    for (const toolCall of delta.tool_calls) {
+      result.choices.push({
+        index: choice.index ?? 0,
+        delta: {
+          tool_calls: [
+            {
+              index: toolCall.index ?? 0,
+              id: toolCall.id,
+              type: toolCall.type ?? "function",
+              function: toolCall.function,
+            },
+          ],
+        },
+        finish_reason: null,
+      })
+    }
+  }
+
+  if (choice.finish_reason) {
+    result.choices.push({
+      index: choice.index ?? 0,
+      delta: {},
+      finish_reason: choice.finish_reason,
+    })
+  }
+
+  if (json.usage) {
+    const usage = json.usage
+    result.usage = {
+      prompt_tokens: usage.prompt_tokens,
+      completion_tokens: usage.completion_tokens,
+      total_tokens: usage.total_tokens,
+      ...(usage.prompt_tokens_details?.cached_tokens
+        ? { prompt_tokens_details: { cached_tokens: usage.prompt_tokens_details.cached_tokens } }
+        : {}),
+    }
+  }
+
+  return result
+}
+
+export function toOaCompatibleChunk(chunk: CommonChunk): string {
+  const result: any = {
+    id: chunk.id,
+    object: "chat.completion.chunk",
+    created: chunk.created,
+    model: chunk.model,
+    choices: [],
+  }
+
+  if (!chunk.choices || chunk.choices.length === 0) {
+    return `data: ${JSON.stringify(result)}`
+  }
+
+  const choice = chunk.choices[0]
+  const delta = choice.delta
+
+  if (delta?.role) {
+    result.choices.push({
+      index: choice.index,
+      delta: { role: delta.role },
+      finish_reason: null,
+    })
+  }
+
+  if (delta?.content) {
+    result.choices.push({
+      index: choice.index,
+      delta: { content: delta.content },
+      finish_reason: null,
+    })
+  }
+
+  if (delta?.tool_calls) {
+    for (const tc of delta.tool_calls) {
+      result.choices.push({
+        index: choice.index,
+        delta: {
+          tool_calls: [
+            {
+              index: tc.index,
+              id: tc.id,
+              type: tc.type,
+              function: tc.function,
+            },
+          ],
+        },
+        finish_reason: null,
+      })
+    }
+  }
+
+  if (choice.finish_reason) {
+    result.choices.push({
+      index: choice.index,
+      delta: {},
+      finish_reason: choice.finish_reason,
+    })
+  }
+
+  if (chunk.usage) {
+    result.usage = {
+      prompt_tokens: chunk.usage.prompt_tokens,
+      completion_tokens: chunk.usage.completion_tokens,
+      total_tokens: chunk.usage.total_tokens,
+      ...(chunk.usage.prompt_tokens_details?.cached_tokens
+        ? {
+            prompt_tokens_details: { cached_tokens: chunk.usage.prompt_tokens_details.cached_tokens },
+          }
+        : {}),
+    }
+  }
+
+  return `data: ${JSON.stringify(result)}`
+}

packages/console/app/src/routes/zen/util/provider/openai.ts

@@ -0,0 +1,600 @@
+import { ProviderHelper, CommonRequest, CommonResponse, CommonChunk } from "./provider"
+
+type Usage = {
+  input_tokens?: number
+  input_tokens_details?: {
+    cached_tokens?: number
+  }
+  output_tokens?: number
+  output_tokens_details?: {
+    reasoning_tokens?: number
+  }
+  total_tokens?: number
+}
+
+export const openaiHelper = {
+  format: "openai",
+  modifyUrl: (providerApi: string) => providerApi + "/responses",
+  modifyHeaders: (headers: Headers, body: Record<string, any>, apiKey: string) => {
+    headers.set("authorization", `Bearer ${apiKey}`)
+  },
+  modifyBody: (body: Record<string, any>) => {
+    return body
+  },
+  createUsageParser: () => {
+    let usage: Usage
+
+    return {
+      parse: (chunk: string) => {
+        const [event, data] = chunk.split("\n")
+        if (event !== "event: response.completed") return
+        if (!data.startsWith("data: ")) return
+
+        let json
+        try {
+          json = JSON.parse(data.slice(6)) as { response?: { usage?: Usage } }
+        } catch (e) {
+          return
+        }
+
+        if (!json.response?.usage) return
+        usage = json.response.usage
+      },
+      retrieve: () => usage,
+    }
+  },
+  normalizeUsage: (usage: Usage) => {
+    const inputTokens = usage.input_tokens ?? 0
+    const outputTokens = usage.output_tokens ?? 0
+    const reasoningTokens = usage.output_tokens_details?.reasoning_tokens ?? undefined
+    const cacheReadTokens = usage.input_tokens_details?.cached_tokens ?? undefined
+    return {
+      inputTokens: inputTokens - (cacheReadTokens ?? 0),
+      outputTokens: outputTokens - (reasoningTokens ?? 0),
+      reasoningTokens,
+      cacheReadTokens,
+      cacheWrite5mTokens: undefined,
+      cacheWrite1hTokens: undefined,
+    }
+  },
+} satisfies ProviderHelper
+
+export function fromOpenaiRequest(body: any): CommonRequest {
+  if (!body || typeof body !== "object") return body
+
+  const toImg = (p: any) => {
+    if (!p || typeof p !== "object") return undefined
+    if ((p as any).type === "image_url" && (p as any).image_url)
+      return { type: "image_url", image_url: (p as any).image_url }
+    if ((p as any).type === "input_image" && (p as any).image_url)
+      return { type: "image_url", image_url: (p as any).image_url }
+    const s = (p as any).source
+    if (!s || typeof s !== "object") return undefined
+    if ((s as any).type === "url" && typeof (s as any).url === "string")
+      return { type: "image_url", image_url: { url: (s as any).url } }
+    if (
+      (s as any).type === "base64" &&
+      typeof (s as any).media_type === "string" &&
+      typeof (s as any).data === "string"
+    )
+      return { type: "image_url", image_url: { url: `data:${(s as any).media_type};base64,${(s as any).data}` } }
+    return undefined
+  }
+
+  const msgs: any[] = []
+
+  const inMsgs = Array.isArray(body.input) ? body.input : Array.isArray(body.messages) ? body.messages : []
+
+  for (const m of inMsgs) {
+    if (!m) continue
+
+    // Responses API items without role:
+    if (!(m as any).role && (m as any).type) {
+      if ((m as any).type === "function_call") {
+        const name = (m as any).name
+        const a = (m as any).arguments
+        const args = typeof a === "string" ? a : JSON.stringify(a ?? {})
+        msgs.push({
+          role: "assistant",
+          tool_calls: [{ id: (m as any).id, type: "function", function: { name, arguments: args } }],
+        })
+      }
+      if ((m as any).type === "function_call_output") {
+        const id = (m as any).call_id
+        const out = (m as any).output
+        const content = typeof out === "string" ? out : JSON.stringify(out)
+        msgs.push({ role: "tool", tool_call_id: id, content })
+      }
+      continue
+    }
+
+    if ((m as any).role === "system" || (m as any).role === "developer") {
+      const c = (m as any).content
+      if (typeof c === "string" && c.length > 0) msgs.push({ role: "system", content: c })
+      if (Array.isArray(c)) {
+        const t = c.find((p: any) => p && typeof p.text === "string")
+        if (t && typeof t.text === "string" && t.text.length > 0) msgs.push({ role: "system", content: t.text })
+      }
+      continue
+    }
+
+    if ((m as any).role === "user") {
+      const c = (m as any).content
+      if (typeof c === "string") {
+        msgs.push({ role: "user", content: c })
+      } else if (Array.isArray(c)) {
+        const parts: any[] = []
+        for (const p of c) {
+          if (!p || !(p as any).type) continue
+          if (((p as any).type === "text" || (p as any).type === "input_text") && typeof (p as any).text === "string")
+            parts.push({ type: "text", text: (p as any).text })
+          const ip = toImg(p)
+          if (ip) parts.push(ip)
+          if ((p as any).type === "tool_result") {
+            const id = (p as any).tool_call_id
+            const content =
+              typeof (p as any).content === "string" ? (p as any).content : JSON.stringify((p as any).content)
+            msgs.push({ role: "tool", tool_call_id: id, content })
+          }
+        }
+        if (parts.length === 1 && parts[0].type === "text") msgs.push({ role: "user", content: parts[0].text })
+        else if (parts.length > 0) msgs.push({ role: "user", content: parts })
+      }
+      continue
+    }
+
+    if ((m as any).role === "assistant") {
+      const c = (m as any).content
+      const out: any = { role: "assistant" }
+      if (typeof c === "string" && c.length > 0) out.content = c
+      if (Array.isArray((m as any).tool_calls)) out.tool_calls = (m as any).tool_calls
+      msgs.push(out)
+      continue
+    }
+
+    if ((m as any).role === "tool") {
+      msgs.push({ role: "tool", tool_call_id: (m as any).tool_call_id, content: (m as any).content })
+      continue
+    }
+  }
+
+  const tcIn = body.tool_choice
+  const tc = (() => {
+    if (!tcIn) return undefined
+    if (tcIn === "auto") return "auto"
+    if (tcIn === "required") return "required"
+    if ((tcIn as any).type === "function" && (tcIn as any).function?.name)
+      return { type: "function" as const, function: { name: (tcIn as any).function.name } }
+    return undefined
+  })()
+
+  const stop = (() => {
+    const v = body.stop_sequences ?? body.stop
+    if (!v) return undefined
+    if (Array.isArray(v)) return v.length === 1 ? v[0] : v
+    if (typeof v === "string") return v
+    return undefined
+  })()
+
+  return {
+    max_tokens: body.max_output_tokens ?? body.max_tokens,
+    temperature: body.temperature,
+    top_p: body.top_p,
+    stop,
+    messages: msgs,
+    stream: !!body.stream,
+    tools: Array.isArray(body.tools) ? body.tools : undefined,
+    tool_choice: tc,
+  }
+}
+
+export function toOpenaiRequest(body: CommonRequest) {
+  if (!body || typeof body !== "object") return body
+
+  const msgsIn = Array.isArray(body.messages) ? body.messages : []
+  const input: any[] = []
+
+  const toPart = (p: any) => {
+    if (!p || typeof p !== "object") return undefined
+    if ((p as any).type === "text" && typeof (p as any).text === "string")
+      return { type: "input_text", text: (p as any).text }
+    if ((p as any).type === "image_url" && (p as any).image_url)
+      return { type: "input_image", image_url: (p as any).image_url }
+    const s = (p as any).source
+    if (!s || typeof s !== "object") return undefined
+    if ((s as any).type === "url" && typeof (s as any).url === "string")
+      return { type: "input_image", image_url: { url: (s as any).url } }
+    if (
+      (s as any).type === "base64" &&
+      typeof (s as any).media_type === "string" &&
+      typeof (s as any).data === "string"
+    )
+      return { type: "input_image", image_url: { url: `data:${(s as any).media_type};base64,${(s as any).data}` } }
+    return undefined
+  }
+
+  for (const m of msgsIn) {
+    if (!m || !(m as any).role) continue
+
+    if ((m as any).role === "system") {
+      const c = (m as any).content
+      if (typeof c === "string") input.push({ role: "system", content: c })
+      continue
+    }
+
+    if ((m as any).role === "user") {
+      const c = (m as any).content
+      if (typeof c === "string") {
+        input.push({ role: "user", content: [{ type: "input_text", text: c }] })
+      } else if (Array.isArray(c)) {
+        const parts: any[] = []
+        for (const p of c) {
+          const op = toPart(p)
+          if (op) parts.push(op)
+        }
+        if (parts.length > 0) input.push({ role: "user", content: parts })
+      }
+      continue
+    }
+
+    if ((m as any).role === "assistant") {
+      const c = (m as any).content
+      if (typeof c === "string" && c.length > 0) {
+        input.push({ role: "assistant", content: [{ type: "output_text", text: c }] })
+      }
+      if (Array.isArray((m as any).tool_calls)) {
+        for (const tc of (m as any).tool_calls) {
+          if ((tc as any).type === "function" && (tc as any).function) {
+            const name = (tc as any).function.name
+            const a = (tc as any).function.arguments
+            const args = typeof a === "string" ? a : JSON.stringify(a)
+            input.push({ type: "function_call", call_id: (tc as any).id, name, arguments: args })
+          }
+        }
+      }
+      continue
+    }
+
+    if ((m as any).role === "tool") {
+      const out = typeof (m as any).content === "string" ? (m as any).content : JSON.stringify((m as any).content)
+      input.push({ type: "function_call_output", call_id: (m as any).tool_call_id, output: out })
+      continue
+    }
+  }
+
+  const stop_sequences = (() => {
+    const v = body.stop
+    if (!v) return undefined
+    if (Array.isArray(v)) return v
+    if (typeof v === "string") return [v]
+    return undefined
+  })()
+
+  const tcIn = body.tool_choice
+  const tool_choice = (() => {
+    if (!tcIn) return undefined
+    if (tcIn === "auto") return "auto"
+    if (tcIn === "required") return "required"
+    if ((tcIn as any).type === "function" && (tcIn as any).function?.name)
+      return { type: "function", function: { name: (tcIn as any).function.name } }
+    return undefined
+  })()
+
+  const tools = (() => {
+    if (!Array.isArray(body.tools)) return undefined
+    return body.tools.map((tool: any) => {
+      if (tool.type === "function") {
+        return {
+          type: "function",
+          name: tool.function?.name,
+          description: tool.function?.description,
+          parameters: tool.function?.parameters,
+          strict: tool.function?.strict,
+        }
+      }
+      return tool
+    })
+  })()
+
+  return {
+    model: body.model,
+    input,
+    max_output_tokens: body.max_tokens,
+    top_p: body.top_p,
+    stop_sequences,
+    stream: !!body.stream,
+    tools,
+    tool_choice,
+    include: Array.isArray((body as any).include) ? (body as any).include : undefined,
+    truncation: (body as any).truncation,
+    metadata: (body as any).metadata,
+    store: (body as any).store,
+    user: (body as any).user,
+    text: { verbosity: "low" },
+    reasoning: { effort: "medium" },
+  }
+}
+
+export function fromOpenaiResponse(resp: any): CommonResponse {
+  if (!resp || typeof resp !== "object") return resp
+  if (Array.isArray((resp as any).choices)) return resp
+
+  const r = (resp as any).response ?? resp
+  if (!r || typeof r !== "object") return resp
+
+  const idIn = (r as any).id
+  const id =
+    typeof idIn === "string" ? idIn.replace(/^resp_/, "chatcmpl_") : `chatcmpl_${Math.random().toString(36).slice(2)}`
+  const model = (r as any).model ?? (resp as any).model
+
+  const out = Array.isArray((r as any).output) ? (r as any).output : []
+  const text = out
+    .filter((o: any) => o && o.type === "message" && Array.isArray((o as any).content))
+    .flatMap((o: any) => (o as any).content)
+    .filter((p: any) => p && p.type === "output_text" && typeof p.text === "string")
+    .map((p: any) => p.text)
+    .join("")
+
+  const tcs = out
+    .filter((o: any) => o && o.type === "function_call")
+    .map((o: any) => {
+      const name = (o as any).name
+      const a = (o as any).arguments
+      const args = typeof a === "string" ? a : JSON.stringify(a ?? {})
+      const tid =
+        typeof (o as any).id === "string" && (o as any).id.length > 0
+          ? (o as any).id
+          : `toolu_${Math.random().toString(36).slice(2)}`
+      return { id: tid, type: "function" as const, function: { name, arguments: args } }
+    })
+
+  const finish = (r: string | null) => {
+    if (r === "stop") return "stop"
+    if (r === "tool_call" || r === "tool_calls") return "tool_calls"
+    if (r === "length" || r === "max_output_tokens") return "length"
+    if (r === "content_filter") return "content_filter"
+    return null
+  }
+
+  const u = (r as any).usage ?? (resp as any).usage
+  const usage = (() => {
+    if (!u) return undefined as any
+    const pt = typeof (u as any).input_tokens === "number" ? (u as any).input_tokens : undefined
+    const ct = typeof (u as any).output_tokens === "number" ? (u as any).output_tokens : undefined
+    const total = pt != null && ct != null ? pt + ct : undefined
+    const cached = (u as any).input_tokens_details?.cached_tokens
+    const details = typeof cached === "number" ? { cached_tokens: cached } : undefined
+    return {
+      prompt_tokens: pt,
+      completion_tokens: ct,
+      total_tokens: total,
+      ...(details ? { prompt_tokens_details: details } : {}),
+    }
+  })()
+
+  return {
+    id,
+    object: "chat.completion",
+    created: Math.floor(Date.now() / 1000),
+    model,
+    choices: [
+      {
+        index: 0,
+        message: {
+          role: "assistant",
+          ...(text && text.length > 0 ? { content: text } : {}),
+          ...(tcs.length > 0 ? { tool_calls: tcs } : {}),
+        },
+        finish_reason: finish((r as any).stop_reason ?? null),
+      },
+    ],
+    ...(usage ? { usage } : {}),
+  }
+}
+
+export function toOpenaiResponse(resp: CommonResponse) {
+  if (!resp || typeof resp !== "object") return resp
+  if (!Array.isArray((resp as any).choices)) return resp
+
+  const choice = (resp as any).choices[0]
+  if (!choice) return resp
+
+  const msg = choice.message
+  if (!msg) return resp
+
+  const outputItems: any[] = []
+
+  if (typeof msg.content === "string" && msg.content.length > 0) {
+    outputItems.push({
+      id: `msg_${Math.random().toString(36).slice(2)}`,
+      type: "message",
+      status: "completed",
+      role: "assistant",
+      content: [{ type: "output_text", text: msg.content, annotations: [], logprobs: [] }],
+    })
+  }
+
+  if (Array.isArray(msg.tool_calls)) {
+    for (const tc of msg.tool_calls) {
+      if ((tc as any).type === "function" && (tc as any).function) {
+        outputItems.push({
+          id: (tc as any).id,
+          type: "function_call",
+          name: (tc as any).function.name,
+          call_id: (tc as any).id,
+          arguments: (tc as any).function.arguments,
+        })
+      }
+    }
+  }
+
+  const stop_reason = (() => {
+    const r = choice.finish_reason
+    if (r === "stop") return "stop"
+    if (r === "tool_calls") return "tool_call"
+    if (r === "length") return "max_output_tokens"
+    if (r === "content_filter") return "content_filter"
+    return null
+  })()
+
+  const usage = (() => {
+    const u = (resp as any).usage
+    if (!u) return undefined
+    return {
+      input_tokens: u.prompt_tokens,
+      output_tokens: u.completion_tokens,
+      total_tokens: u.total_tokens,
+      ...(u.prompt_tokens_details?.cached_tokens
+        ? { input_tokens_details: { cached_tokens: u.prompt_tokens_details.cached_tokens } }
+        : {}),
+    }
+  })()
+
+  return {
+    id: (resp as any).id?.replace(/^chatcmpl_/, "resp_") ?? `resp_${Math.random().toString(36).slice(2)}`,
+    object: "response",
+    model: (resp as any).model,
+    output: outputItems,
+    stop_reason,
+    usage,
+  }
+}
+
+export function fromOpenaiChunk(chunk: string): CommonChunk | string {
+  const lines = chunk.split("\n")
+  const ev = lines[0]
+  const dl = lines[1]
+  if (!ev || !dl || !dl.startsWith("data: ")) return chunk
+
+  let json: any
+  try {
+    json = JSON.parse(dl.slice(6))
+  } catch {
+    return chunk
+  }
+
+  const respObj = json.response ?? {}
+
+  const out: CommonChunk = {
+    id: respObj.id ?? json.id ?? "",
+    object: "chat.completion.chunk",
+    created: Math.floor(Date.now() / 1000),
+    model: respObj.model ?? json.model ?? "",
+    choices: [],
+  }
+
+  const e = ev.replace("event: ", "").trim()
+
+  if (e === "response.output_text.delta") {
+    const d = (json as any).delta ?? (json as any).text ?? (json as any).output_text_delta
+    if (typeof d === "string" && d.length > 0)
+      out.choices.push({ index: 0, delta: { content: d }, finish_reason: null })
+  }
+
+  if (e === "response.output_item.added" && (json as any).item?.type === "function_call") {
+    const name = (json as any).item?.name
+    const id = (json as any).item?.id
+    if (typeof name === "string" && name.length > 0) {
+      out.choices.push({
+        index: 0,
+        delta: { tool_calls: [{ index: 0, id, type: "function", function: { name, arguments: "" } }] },
+        finish_reason: null,
+      })
+    }
+  }
+
+  if (e === "response.function_call_arguments.delta") {
+    const a = (json as any).delta ?? (json as any).arguments_delta
+    if (typeof a === "string" && a.length > 0) {
+      out.choices.push({
+        index: 0,
+        delta: { tool_calls: [{ index: 0, function: { arguments: a } }] },
+        finish_reason: null,
+      })
+    }
+  }
+
+  if (e === "response.completed") {
+    const fr = (() => {
+      const sr = (respObj as any).stop_reason ?? (json as any).stop_reason
+      if (sr === "stop") return "stop"
+      if (sr === "tool_call" || sr === "tool_calls") return "tool_calls"
+      if (sr === "length" || sr === "max_output_tokens") return "length"
+      if (sr === "content_filter") return "content_filter"
+      return null
+    })()
+    out.choices.push({ index: 0, delta: {}, finish_reason: fr })
+
+    const u = (respObj as any).usage ?? (json as any).response?.usage
+    if (u) {
+      out.usage = {
+        prompt_tokens: u.input_tokens,
+        completion_tokens: u.output_tokens,
+        total_tokens: (u.input_tokens || 0) + (u.output_tokens || 0),
+        ...(u.input_tokens_details?.cached_tokens
+          ? { prompt_tokens_details: { cached_tokens: u.input_tokens_details.cached_tokens } }
+          : {}),
+      }
+    }
+  }
+
+  return out
+}
+
+export function toOpenaiChunk(chunk: CommonChunk): string {
+  if (!chunk.choices || !Array.isArray(chunk.choices) || chunk.choices.length === 0) {
+    return ""
+  }
+
+  const choice = chunk.choices[0]
+  const d = choice.delta
+  if (!d) return ""
+
+  const id = chunk.id
+  const model = chunk.model
+
+  if (d.content) {
+    const data = { id, type: "response.output_text.delta", delta: d.content, response: { id, model } }
+    return `event: response.output_text.delta\ndata: ${JSON.stringify(data)}`
+  }
+
+  if (d.tool_calls) {
+    for (const tc of d.tool_calls) {
+      if (tc.function?.name) {
+        const data = {
+          type: "response.output_item.added",
+          output_index: 0,
+          item: { id: tc.id, type: "function_call", name: tc.function.name, call_id: tc.id, arguments: "" },
+        }
+        return `event: response.output_item.added\ndata: ${JSON.stringify(data)}`
+      }
+      if (tc.function?.arguments) {
+        const data = {
+          type: "response.function_call_arguments.delta",
+          output_index: 0,
+          delta: tc.function.arguments,
+        }
+        return `event: response.function_call_arguments.delta\ndata: ${JSON.stringify(data)}`
+      }
+    }
+  }
+
+  if (choice.finish_reason) {
+    const u = chunk.usage
+    const usage = u
+      ? {
+          input_tokens: u.prompt_tokens,
+          output_tokens: u.completion_tokens,
+          total_tokens: u.total_tokens,
+          ...(u.prompt_tokens_details?.cached_tokens
+            ? { input_tokens_details: { cached_tokens: u.prompt_tokens_details.cached_tokens } }
+            : {}),
+        }
+      : undefined
+
+    const data: any = { id, type: "response.completed", response: { id, model, ...(usage ? { usage } : {}) } }
+    return `event: response.completed\ndata: ${JSON.stringify(data)}`
+  }
+
+  return ""
+}

packages/console/app/src/routes/zen/util/provider/provider.ts

@@ -0,0 +1,207 @@
+import { Format } from "../format"
+
+import {
+  fromAnthropicChunk,
+  fromAnthropicRequest,
+  fromAnthropicResponse,
+  toAnthropicChunk,
+  toAnthropicRequest,
+  toAnthropicResponse,
+} from "./anthropic"
+import {
+  fromOpenaiChunk,
+  fromOpenaiRequest,
+  fromOpenaiResponse,
+  toOpenaiChunk,
+  toOpenaiRequest,
+  toOpenaiResponse,
+} from "./openai"
+import {
+  fromOaCompatibleChunk,
+  fromOaCompatibleRequest,
+  fromOaCompatibleResponse,
+  toOaCompatibleChunk,
+  toOaCompatibleRequest,
+  toOaCompatibleResponse,
+} from "./openai-compatible"
+
+export type ProviderHelper = {
+  format: Format
+  modifyUrl: (providerApi: string) => string
+  modifyHeaders: (headers: Headers, body: Record<string, any>, apiKey: string) => void
+  modifyBody: (body: Record<string, any>) => Record<string, any>
+  createUsageParser: () => {
+    parse: (chunk: string) => void
+    retrieve: () => any
+  }
+  normalizeUsage: (usage: any) => {
+    inputTokens: number
+    outputTokens: number
+    reasoningTokens?: number
+    cacheReadTokens?: number
+    cacheWrite5mTokens?: number
+    cacheWrite1hTokens?: number
+  }
+}
+
+export interface CommonMessage {
+  role: "system" | "user" | "assistant" | "tool"
+  content?: string | Array<CommonContentPart>
+  tool_call_id?: string
+  tool_calls?: CommonToolCall[]
+}
+
+export interface CommonContentPart {
+  type: "text" | "image_url"
+  text?: string
+  image_url?: { url: string }
+}
+
+export interface CommonToolCall {
+  id: string
+  type: "function"
+  function: {
+    name: string
+    arguments: string
+  }
+}
+
+export interface CommonTool {
+  type: "function"
+  function: {
+    name: string
+    description?: string
+    parameters?: Record<string, any>
+  }
+}
+
+export interface CommonUsage {
+  input_tokens?: number
+  output_tokens?: number
+  total_tokens?: number
+  prompt_tokens?: number
+  completion_tokens?: number
+  cache_read_input_tokens?: number
+  cache_creation?: {
+    ephemeral_5m_input_tokens?: number
+    ephemeral_1h_input_tokens?: number
+  }
+  input_tokens_details?: {
+    cached_tokens?: number
+  }
+  output_tokens_details?: {
+    reasoning_tokens?: number
+  }
+}
+
+export interface CommonRequest {
+  model?: string
+  max_tokens?: number
+  temperature?: number
+  top_p?: number
+  stop?: string | string[]
+  messages: CommonMessage[]
+  stream?: boolean
+  tools?: CommonTool[]
+  tool_choice?: "auto" | "required" | { type: "function"; function: { name: string } }
+}
+
+export interface CommonResponse {
+  id: string
+  object: "chat.completion"
+  created: number
+  model: string
+  choices: Array<{
+    index: number
+    message: {
+      role: "assistant"
+      content?: string
+      tool_calls?: CommonToolCall[]
+    }
+    finish_reason: "stop" | "tool_calls" | "length" | "content_filter" | null
+  }>
+  usage?: {
+    prompt_tokens?: number
+    completion_tokens?: number
+    total_tokens?: number
+    prompt_tokens_details?: { cached_tokens?: number }
+  }
+}
+
+export interface CommonChunk {
+  id: string
+  object: "chat.completion.chunk"
+  created: number
+  model: string
+  choices: Array<{
+    index: number
+    delta: {
+      role?: "assistant"
+      content?: string
+      tool_calls?: Array<{
+        index: number
+        id?: string
+        type?: "function"
+        function?: {
+          name?: string
+          arguments?: string
+        }
+      }>
+    }
+    finish_reason: "stop" | "tool_calls" | "length" | "content_filter" | null
+  }>
+  usage?: {
+    prompt_tokens?: number
+    completion_tokens?: number
+    total_tokens?: number
+    prompt_tokens_details?: { cached_tokens?: number }
+  }
+}
+
+export function createBodyConverter(from: Format, to: Format) {
+  return (body: any): any => {
+    if (from === to) return body
+
+    let raw: CommonRequest
+    if (from === "anthropic") raw = fromAnthropicRequest(body)
+    else if (from === "openai") raw = fromOpenaiRequest(body)
+    else raw = fromOaCompatibleRequest(body)
+
+    if (to === "anthropic") return toAnthropicRequest(raw)
+    if (to === "openai") return toOpenaiRequest(raw)
+    if (to === "oa-compat") return toOaCompatibleRequest(raw)
+  }
+}
+
+export function createStreamPartConverter(from: Format, to: Format) {
+  return (part: any): any => {
+    if (from === to) return part
+
+    let raw: CommonChunk | string
+    if (from === "anthropic") raw = fromAnthropicChunk(part)
+    else if (from === "openai") raw = fromOpenaiChunk(part)
+    else raw = fromOaCompatibleChunk(part)
+
+    // If result is a string (error case), pass it through
+    if (typeof raw === "string") return raw
+
+    if (to === "anthropic") return toAnthropicChunk(raw)
+    if (to === "openai") return toOpenaiChunk(raw)
+    if (to === "oa-compat") return toOaCompatibleChunk(raw)
+  }
+}
+
+export function createResponseConverter(from: Format, to: Format) {
+  return (response: any): any => {
+    if (from === to) return response
+
+    let raw: CommonResponse
+    if (from === "anthropic") raw = fromAnthropicResponse(response)
+    else if (from === "openai") raw = fromOpenaiResponse(response)
+    else raw = fromOaCompatibleResponse(response)
+
+    if (to === "anthropic") return toAnthropicResponse(raw)
+    if (to === "openai") return toOpenaiResponse(raw)
+    if (to === "oa-compat") return toOaCompatibleResponse(raw)
+  }
+}

packages/console/app/src/routes/zen/v1/chat/completions.ts

@@ -1,63 +1,9 @@
 import type { APIEvent } from "@solidjs/start/server"
-import { handler } from "~/routes/zen/handler"
-
-type Usage = {
-  prompt_tokens?: number
-  completion_tokens?: number
-  total_tokens?: number
-  // used by moonshot
-  cached_tokens?: number
-  // used by xai
-  prompt_tokens_details?: {
-    text_tokens?: number
-    audio_tokens?: number
-    image_tokens?: number
-    cached_tokens?: number
-  }
-  completion_tokens_details?: {
-    reasoning_tokens?: number
-    audio_tokens?: number
-    accepted_prediction_tokens?: number
-    rejected_prediction_tokens?: number
-  }
-}
+import { handler } from "~/routes/zen/util/handler"
 
 export function POST(input: APIEvent) {
-  let usage: Usage
   return handler(input, {
-    modifyBody: (body: any) => ({
-      ...body,
-      ...(body.stream ? { stream_options: { include_usage: true } } : {}),
-    }),
-    setAuthHeader: (headers: Headers, apiKey: string) => {
-      headers.set("authorization", `Bearer ${apiKey}`)
-    },
+    format: "oa-compat",
     parseApiKey: (headers: Headers) => headers.get("authorization")?.split(" ")[1],
-    onStreamPart: (chunk: string) => {
-      if (!chunk.startsWith("data: ")) return
-
-      let json
-      try {
-        json = JSON.parse(chunk.slice(6)) as { usage?: Usage }
-      } catch (e) {
-        return
-      }
-
-      if (!json.usage) return
-      usage = json.usage
-    },
-    getStreamUsage: () => usage,
-    normalizeUsage: (usage: Usage) => {
-      const inputTokens = usage.prompt_tokens ?? 0
-      const outputTokens = usage.completion_tokens ?? 0
-      const reasoningTokens = usage.completion_tokens_details?.reasoning_tokens ?? undefined
-      const cacheReadTokens = usage.cached_tokens ?? usage.prompt_tokens_details?.cached_tokens ?? undefined
-      return {
-        inputTokens: inputTokens - (cacheReadTokens ?? 0),
-        outputTokens: outputTokens - (reasoningTokens ?? 0),
-        reasoningTokens,
-        cacheReadTokens,
-      }
-    },
   })
 }

packages/console/app/src/routes/zen/v1/messages.ts

@@ -1,64 +1,9 @@
 import type { APIEvent } from "@solidjs/start/server"
-import { handler } from "~/routes/zen/handler"
-
-type Usage = {
-  cache_creation?: {
-    ephemeral_5m_input_tokens?: number
-    ephemeral_1h_input_tokens?: number
-  }
-  cache_creation_input_tokens?: number
-  cache_read_input_tokens?: number
-  input_tokens?: number
-  output_tokens?: number
-  server_tool_use?: {
-    web_search_requests?: number
-  }
-}
+import { handler } from "~/routes/zen/util/handler"
 
 export function POST(input: APIEvent) {
-  let usage: Usage
   return handler(input, {
-    modifyBody: (body: any) => ({
-      ...body,
-      service_tier: "standard_only",
-    }),
-    setAuthHeader: (headers: Headers, apiKey: string) => headers.set("x-api-key", apiKey),
+    format: "anthropic",
     parseApiKey: (headers: Headers) => headers.get("x-api-key") ?? undefined,
-    onStreamPart: (chunk: string) => {
-      const data = chunk.split("\n")[1]
-      if (!data.startsWith("data: ")) return
-
-      let json
-      try {
-        json = JSON.parse(data.slice(6))
-      } catch (e) {
-        return
-      }
-
-      // ie. { type: "message_start"; message: { usage: Usage } }
-      // ie. { type: "message_delta"; usage: Usage }
-      const usageUpdate = json.usage ?? json.message?.usage
-      if (!usageUpdate) return
-      usage = {
-        ...usage,
-        ...usageUpdate,
-        cache_creation: {
-          ...usage?.cache_creation,
-          ...usageUpdate.cache_creation,
-        },
-        server_tool_use: {
-          ...usage?.server_tool_use,
-          ...usageUpdate.server_tool_use,
-        },
-      }
-    },
-    getStreamUsage: () => usage,
-    normalizeUsage: (usage: Usage) => ({
-      inputTokens: usage.input_tokens ?? 0,
-      outputTokens: usage.output_tokens ?? 0,
-      cacheReadTokens: usage.cache_read_input_tokens ?? undefined,
-      cacheWrite5mTokens: usage.cache_creation?.ephemeral_5m_input_tokens ?? undefined,
-      cacheWrite1hTokens: usage.cache_creation?.ephemeral_1h_input_tokens ?? undefined,
-    }),
   })
 }

packages/console/app/src/routes/zen/v1/models.ts

@@ -0,0 +1,63 @@
+import type { APIEvent } from "@solidjs/start/server"
+import { and, Database, eq, isNull } from "@opencode-ai/console-core/drizzle/index.js"
+import { KeyTable } from "@opencode-ai/console-core/schema/key.sql.js"
+import { WorkspaceTable } from "@opencode-ai/console-core/schema/workspace.sql.js"
+import { ModelTable } from "@opencode-ai/console-core/schema/model.sql.js"
+import { ZenData } from "@opencode-ai/console-core/model.js"
+
+export async function OPTIONS(input: APIEvent) {
+  return new Response(null, {
+    status: 200,
+    headers: {
+      "Access-Control-Allow-Origin": "*",
+      "Access-Control-Allow-Methods": "GET, POST, OPTIONS",
+      "Access-Control-Allow-Headers": "Content-Type, Authorization",
+    },
+  })
+}
+
+export async function GET(input: APIEvent) {
+  const zenData = ZenData.list()
+  const disabledModels = await authenticate()
+
+  return new Response(
+    JSON.stringify({
+      object: "list",
+      data: Object.entries(zenData.models)
+        .filter(([id]) => !disabledModels.includes(id))
+        .map(([id, _model]) => ({
+          id,
+          object: "model",
+          created: Math.floor(Date.now() / 1000),
+          owned_by: "opencode",
+        })),
+    }),
+    {
+      headers: {
+        "Content-Type": "application/json",
+      },
+    },
+  )
+
+  async function authenticate() {
+    const apiKey = input.request.headers.get("authorization")?.split(" ")[1]
+    if (!apiKey) return []
+
+    const disabledModels = await Database.use((tx) =>
+      tx
+        .select({
+          model: ModelTable.model,
+        })
+        .from(KeyTable)
+        .innerJoin(WorkspaceTable, eq(WorkspaceTable.id, KeyTable.workspaceID))
+        .leftJoin(
+          ModelTable,
+          and(eq(ModelTable.workspaceID, KeyTable.workspaceID), isNull(ModelTable.timeDeleted)),
+        )
+        .where(and(eq(KeyTable.key, apiKey), isNull(KeyTable.timeDeleted)))
+        .then((rows) => rows.map((row) => row.model)),
+    )
+
+    return disabledModels
+  }
+}

packages/console/app/src/routes/zen/v1/responses.ts

@@ -1,52 +1,9 @@
 import type { APIEvent } from "@solidjs/start/server"
-import { handler } from "~/routes/zen/handler"
-
-type Usage = {
-  input_tokens?: number
-  input_tokens_details?: {
-    cached_tokens?: number
-  }
-  output_tokens?: number
-  output_tokens_details?: {
-    reasoning_tokens?: number
-  }
-  total_tokens?: number
-}
+import { handler } from "~/routes/zen/util/handler"
 
 export function POST(input: APIEvent) {
-  let usage: Usage
   return handler(input, {
-    setAuthHeader: (headers: Headers, apiKey: string) => {
-      headers.set("authorization", `Bearer ${apiKey}`)
-    },
+    format: "openai",
     parseApiKey: (headers: Headers) => headers.get("authorization")?.split(" ")[1],
-    onStreamPart: (chunk: string) => {
-      const [event, data] = chunk.split("\n")
-      if (event !== "event: response.completed") return
-      if (!data.startsWith("data: ")) return
-
-      let json
-      try {
-        json = JSON.parse(data.slice(6)) as { response?: { usage?: Usage } }
-      } catch (e) {
-        return
-      }
-
-      if (!json.response?.usage) return
-      usage = json.response.usage
-    },
-    getStreamUsage: () => usage,
-    normalizeUsage: (usage: Usage) => {
-      const inputTokens = usage.input_tokens ?? 0
-      const outputTokens = usage.output_tokens ?? 0
-      const reasoningTokens = usage.output_tokens_details?.reasoning_tokens ?? undefined
-      const cacheReadTokens = usage.input_tokens_details?.cached_tokens ?? undefined
-      return {
-        inputTokens: inputTokens - (cacheReadTokens ?? 0),
-        outputTokens: outputTokens - (reasoningTokens ?? 0),
-        reasoningTokens,
-        cacheReadTokens,
-      }
-    },
   })
 }

packages/console/core/package.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
   "name": "@opencode-ai/console-core",
-  "version": "0.15.17",
+  "version": "0.15.28",
   "private": true,
   "type": "module",
   "dependencies": {

packages/console/function/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/console-function",
-  "version": "0.15.17",
+  "version": "0.15.28",
   "$schema": "https://json.schemastore.org/package.json",
   "private": true,
   "type": "module",

packages/console/mail/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/console-mail",
-  "version": "0.15.17",
+  "version": "0.15.28",
   "dependencies": {
     "@jsx-email/all": "2.2.3",
     "@jsx-email/cli": "1.4.3",

packages/desktop/index.html

@@ -7,7 +7,7 @@
     <link rel="shortcut icon" type="image/ico" href="/src/assets/favicon.svg" />
     <title>OpenCode</title>
   </head>
-  <body class="overscroll-none select-none text-12-regular">
+  <body class="antialiased overscroll-none select-none text-12-regular">
     <!-- <script> -->
     <!--   ;(function () { -->
     <!--     const savedTheme = localStorage.getItem("theme") || "opencode" -->

packages/desktop/package.json

@@ -1,23 +1,23 @@
 {
   "name": "@opencode-ai/desktop",
-  "version": "0.15.17",
+  "version": "0.15.28",
   "description": "",
   "type": "module",
   "scripts": {
     "start": "vite",
     "dev": "vite",
     "build": "vite build",
-    "serve": "vite preview",
-    "typecheck": "tsgo --noEmit"
+    "serve": "vite preview"
   },
   "license": "MIT",
   "devDependencies": {
+    "opencode": "workspace:*",
     "@tailwindcss/vite": "catalog:",
     "@tsconfig/bun": "1.0.9",
     "@types/luxon": "3.7.1",
     "@types/node": "catalog:",
-    "typescript": "catalog:",
     "@typescript/native-preview": "catalog:",
+    "typescript": "catalog:",
     "vite": "catalog:",
     "vite-plugin-icons-spritesheet": "3.0.1",
     "vite-plugin-solid": "catalog:"

packages/desktop/src/components/diff-changes.tsx

@@ -0,0 +1,20 @@
+import { FileDiff } from "@opencode-ai/sdk"
+import { createMemo, Show } from "solid-js"
+
+export function DiffChanges(props: { diff: FileDiff | FileDiff[] }) {
+  const additions = createMemo(() =>
+    Array.isArray(props.diff) ? props.diff.reduce((acc, diff) => acc + (diff.additions ?? 0), 0) : props.diff.additions,
+  )
+  const deletions = createMemo(() =>
+    Array.isArray(props.diff) ? props.diff.reduce((acc, diff) => acc + (diff.deletions ?? 0), 0) : props.diff.deletions,
+  )
+  const total = createMemo(() => additions() + deletions())
+  return (
+    <Show when={total() > 0}>
+      <div class="flex gap-2 justify-end items-center">
+        <span class="text-12-mono text-right text-text-diff-add-base">{`+${additions()}`}</span>
+        <span class="text-12-mono text-right text-text-diff-delete-base">{`-${deletions()}`}</span>
+      </div>
+    </Show>
+  )
+}

packages/desktop/src/components/message.tsx

@@ -0,0 +1,459 @@
+import type { Part, ReasoningPart, TextPart, ToolPart, Message, AssistantMessage, UserMessage } from "@opencode-ai/sdk"
+import { children, Component, createMemo, For, Match, Show, Switch, type JSX } from "solid-js"
+import { Dynamic } from "solid-js/web"
+import { Markdown } from "./markdown"
+import { Checkbox, Collapsible, Diff, Icon, IconProps } from "@opencode-ai/ui"
+import { getDirectory, getFilename } from "@/utils"
+import type { Tool } from "opencode/tool/tool"
+import type { ReadTool } from "opencode/tool/read"
+import type { ListTool } from "opencode/tool/ls"
+import type { GlobTool } from "opencode/tool/glob"
+import type { GrepTool } from "opencode/tool/grep"
+import type { WebFetchTool } from "opencode/tool/webfetch"
+import type { TaskTool } from "opencode/tool/task"
+import type { BashTool } from "opencode/tool/bash"
+import type { EditTool } from "opencode/tool/edit"
+import type { WriteTool } from "opencode/tool/write"
+import type { TodoWriteTool } from "opencode/tool/todo"
+import { DiffChanges } from "./diff-changes"
+
+export function Message(props: { message: Message; parts: Part[] }) {
+  return (
+    <Switch>
+      <Match when={props.message.role === "user" && props.message}>
+        {(userMessage) => <UserMessage message={userMessage()} parts={props.parts} />}
+      </Match>
+      <Match when={props.message.role === "assistant" && props.message}>
+        {(assistantMessage) => <AssistantMessage message={assistantMessage()} parts={props.parts} />}
+      </Match>
+    </Switch>
+  )
+}
+
+function AssistantMessage(props: { message: AssistantMessage; parts: Part[] }) {
+  const filteredParts = createMemo(() => {
+    return props.parts?.filter((x) => {
+      if (x.type === "reasoning") return false
+      return x.type !== "tool" || x.tool !== "todoread"
+    })
+  })
+  return (
+    <div class="w-full flex flex-col items-start gap-4">
+      <For each={filteredParts()}>{(part) => <Part part={part} message={props.message} />}</For>
+    </div>
+  )
+}
+
+function UserMessage(props: { message: UserMessage; parts: Part[] }) {
+  const text = createMemo(() =>
+    props.parts
+      ?.filter((p) => p.type === "text" && !p.synthetic)
+      ?.map((p) => (p as TextPart).text)
+      ?.join(""),
+  )
+  return <div class="text-12-regular text-text-base line-clamp-3">{text()}</div>
+}
+
+export function Part(props: { part: Part; message: Message; hideDetails?: boolean }) {
+  const component = createMemo(() => PART_MAPPING[props.part.type as keyof typeof PART_MAPPING])
+  return (
+    <Show when={component()}>
+      <Dynamic
+        component={component()}
+        part={props.part as any}
+        message={props.message}
+        hideDetails={props.hideDetails}
+      />
+    </Show>
+  )
+}
+
+const PART_MAPPING = {
+  text: TextPart,
+  tool: ToolPart,
+  reasoning: ReasoningPart,
+}
+
+function ReasoningPart(props: { part: ReasoningPart; message: Message }) {
+  return (
+    <Show when={props.part.text.trim()}>
+      <Markdown text={props.part.text.trim()} />
+    </Show>
+  )
+}
+
+function TextPart(props: { part: TextPart; message: Message }) {
+  return (
+    <Show when={props.part.text.trim()}>
+      <Markdown text={props.part.text.trim()} />
+    </Show>
+  )
+}
+
+function ToolPart(props: { part: ToolPart; message: Message; hideDetails?: boolean }) {
+  const component = createMemo(() => {
+    const render = ToolRegistry.render(props.part.tool) ?? GenericTool
+    const metadata = props.part.state.status === "pending" ? {} : (props.part.state.metadata ?? {})
+    const input = props.part.state.status === "completed" ? props.part.state.input : {}
+
+    return (
+      <Dynamic
+        component={render}
+        input={input}
+        tool={props.part.tool}
+        metadata={metadata}
+        output={props.part.state.status === "completed" ? props.part.state.output : undefined}
+        hideDetails={props.hideDetails}
+      />
+    )
+  })
+
+  return <Show when={component()}>{component()}</Show>
+}
+
+type TriggerTitle = {
+  title: string
+  titleClass?: string
+  subtitle?: string
+  subtitleClass?: string
+  args?: string[]
+  argsClass?: string
+  action?: JSX.Element
+}
+
+const isTriggerTitle = (val: any): val is TriggerTitle => {
+  return typeof val === "object" && val !== null && "title" in val && !(val instanceof Node)
+}
+
+function BasicTool(props: {
+  icon: IconProps["name"]
+  trigger: TriggerTitle | JSX.Element
+  children?: JSX.Element
+  hideDetails?: boolean
+}) {
+  const resolved = children(() => props.children)
+  return (
+    <Collapsible>
+      <Collapsible.Trigger>
+        <div class="w-full flex items-center self-stretch gap-5 justify-between">
+          <div class="w-full flex items-center self-stretch gap-5">
+            <Icon name={props.icon} size="small" class="shrink-0" />
+            <div class="grow min-w-0">
+              <Switch>
+                <Match when={isTriggerTitle(props.trigger) && props.trigger}>
+                  {(trigger) => (
+                    <div class="w-full flex items-center gap-2 justify-between">
+                      <div class="flex items-center gap-2 whitespace-nowrap truncate">
+                        <span
+                          classList={{
+                            "text-12-medium text-text-base": true,
+                            [trigger().titleClass ?? ""]: !!trigger().titleClass,
+                          }}
+                        >
+                          {trigger().title}
+                        </span>
+                        <Show when={trigger().subtitle}>
+                          <span
+                            classList={{
+                              "text-12-medium text-text-weak": true,
+                              [trigger().subtitleClass ?? ""]: !!trigger().subtitleClass,
+                            }}
+                          >
+                            {trigger().subtitle}
+                          </span>
+                        </Show>
+                        <Show when={trigger().args?.length}>
+                          <For each={trigger().args}>
+                            {(arg) => (
+                              <span
+                                classList={{
+                                  "text-12-regular text-text-weak": true,
+                                  [trigger().argsClass ?? ""]: !!trigger().argsClass,
+                                }}
+                              >
+                                {arg}
+                              </span>
+                            )}
+                          </For>
+                        </Show>
+                      </div>
+                      <Show when={trigger().action}>{trigger().action}</Show>
+                    </div>
+                  )}
+                </Match>
+                <Match when={true}>{props.trigger as JSX.Element}</Match>
+              </Switch>
+            </div>
+          </div>
+          <Show when={resolved() && !props.hideDetails}>
+            <Collapsible.Arrow />
+          </Show>
+        </div>
+      </Collapsible.Trigger>
+      <Show when={resolved() && !props.hideDetails}>
+        <Collapsible.Content>{resolved()}</Collapsible.Content>
+      </Show>
+    </Collapsible>
+    // <>
+    //   <Show when={props.part.state.status === "error"}>{props.part.state.error.replace("Error: ", "")}</Show>
+    // </>
+  )
+}
+
+function GenericTool(props: ToolProps<any>) {
+  return <BasicTool icon="mcp" trigger={{ title: props.tool }} hideDetails={props.hideDetails} />
+}
+
+type ToolProps<T extends Tool.Info> = {
+  input: Partial<Tool.InferParameters<T>>
+  metadata: Partial<Tool.InferMetadata<T>>
+  tool: string
+  output?: string
+  hideDetails?: boolean
+}
+
+const ToolRegistry = (() => {
+  const state: Record<
+    string,
+    {
+      name: string
+      render?: Component<ToolProps<any>>
+    }
+  > = {}
+  function register<T extends Tool.Info>(input: { name: string; render?: Component<ToolProps<T>> }) {
+    state[input.name] = input
+    return input
+  }
+  return {
+    register,
+    render(name: string) {
+      return state[name]?.render
+    },
+  }
+})()
+
+ToolRegistry.register<typeof ReadTool>({
+  name: "read",
+  render(props) {
+    return (
+      <BasicTool
+        icon="glasses"
+        trigger={{ title: "Read", subtitle: props.input.filePath ? getFilename(props.input.filePath) : "" }}
+      />
+    )
+  },
+})
+
+ToolRegistry.register<typeof ListTool>({
+  name: "list",
+  render(props) {
+    return (
+      <BasicTool icon="bullet-list" trigger={{ title: "List", subtitle: getDirectory(props.input.path || "/") }}>
+        <Show when={false && props.output}>
+          <div class="whitespace-pre">{props.output}</div>
+        </Show>
+      </BasicTool>
+    )
+  },
+})
+
+ToolRegistry.register<typeof GlobTool>({
+  name: "glob",
+  render(props) {
+    return (
+      <BasicTool
+        icon="magnifying-glass-menu"
+        trigger={{
+          title: "Glob",
+          subtitle: getDirectory(props.input.path || "/"),
+          args: props.input.pattern ? ["pattern=" + props.input.pattern] : [],
+        }}
+      >
+        <Show when={false && props.output}>
+          <div class="whitespace-pre">{props.output}</div>
+        </Show>
+      </BasicTool>
+    )
+  },
+})
+
+ToolRegistry.register<typeof GrepTool>({
+  name: "grep",
+  render(props) {
+    const args = []
+    if (props.input.pattern) args.push("pattern=" + props.input.pattern)
+    if (props.input.include) args.push("include=" + props.input.include)
+    return (
+      <BasicTool
+        icon="magnifying-glass-menu"
+        trigger={{
+          title: "Grep",
+          subtitle: getDirectory(props.input.path || "/"),
+          args,
+        }}
+      >
+        <Show when={false && props.output}>
+          <div class="whitespace-pre">{props.output}</div>
+        </Show>
+      </BasicTool>
+    )
+  },
+})
+
+ToolRegistry.register<typeof WebFetchTool>({
+  name: "webfetch",
+  render(props) {
+    return (
+      <BasicTool
+        icon="window-cursor"
+        trigger={{
+          title: "Webfetch",
+          subtitle: props.input.url || "",
+          args: props.input.format ? ["format=" + props.input.format] : [],
+          action: (
+            <div class="size-6 flex items-center justify-center">
+              <Icon name="square-arrow-top-right" size="small" />
+            </div>
+          ),
+        }}
+      >
+        <Show when={false && props.output}>
+          <div class="whitespace-pre">{props.output}</div>
+        </Show>
+      </BasicTool>
+    )
+  },
+})
+
+ToolRegistry.register<typeof TaskTool>({
+  name: "task",
+  render(props) {
+    return (
+      <BasicTool
+        icon="task"
+        trigger={{
+          title: `${props.input.subagent_type || props.tool} Agent`,
+          titleClass: "capitalize",
+          subtitle: props.input.description,
+        }}
+      >
+        <Show when={false && props.output}>
+          <div class="whitespace-pre">{props.output}</div>
+        </Show>
+      </BasicTool>
+    )
+  },
+})
+
+ToolRegistry.register<typeof BashTool>({
+  name: "bash",
+  render(props) {
+    return (
+      <BasicTool
+        icon="console"
+        trigger={{
+          title: "Shell",
+          subtitle: "Ran " + props.input.command,
+        }}
+      >
+        <Show when={false && props.output}>
+          <div class="whitespace-pre">{props.output}</div>
+        </Show>
+      </BasicTool>
+    )
+  },
+})
+
+ToolRegistry.register<typeof EditTool>({
+  name: "edit",
+  render(props) {
+    return (
+      <BasicTool
+        icon="code-lines"
+        trigger={
+          <div class="flex items-center justify-between w-full">
+            <div class="flex items-center gap-2">
+              <div class="text-12-medium text-text-base capitalize">Edit</div>
+              <div class="flex">
+                <Show when={props.input.filePath?.includes("/")}>
+                  <span class="text-text-weak">{getDirectory(props.input.filePath!)}</span>
+                </Show>
+                <span class="text-text-strong">{getFilename(props.input.filePath ?? "")}</span>
+              </div>
+            </div>
+            <div class="flex gap-4 items-center justify-end">
+              <Show when={props.metadata.filediff}>
+                <DiffChanges diff={props.metadata.filediff} />
+              </Show>
+            </div>
+          </div>
+        }
+      >
+        <Show when={props.metadata.filediff}>
+          <div class="border-t border-border-weaker-base">
+            <Diff
+              before={{ name: getFilename(props.metadata.filediff.path), contents: props.metadata.filediff.before }}
+              after={{ name: getFilename(props.metadata.filediff.path), contents: props.metadata.filediff.after }}
+            />
+          </div>
+        </Show>
+      </BasicTool>
+    )
+  },
+})
+
+ToolRegistry.register<typeof WriteTool>({
+  name: "write",
+  render(props) {
+    return (
+      <BasicTool
+        icon="code-lines"
+        trigger={
+          <div class="flex items-center justify-between w-full">
+            <div class="flex items-center gap-2">
+              <div class="text-12-medium text-text-base capitalize">Write</div>
+              <div class="flex">
+                <Show when={props.input.filePath?.includes("/")}>
+                  <span class="text-text-weak">{getDirectory(props.input.filePath!)}</span>
+                </Show>
+                <span class="text-text-strong">{getFilename(props.input.filePath ?? "")}</span>
+              </div>
+            </div>
+            <div class="flex gap-4 items-center justify-end">{/* <DiffChanges diff={diff} /> */}</div>
+          </div>
+        }
+      >
+        <Show when={false && props.output}>
+          <div class="whitespace-pre">{props.output}</div>
+        </Show>
+      </BasicTool>
+    )
+  },
+})
+
+ToolRegistry.register<typeof TodoWriteTool>({
+  name: "todowrite",
+  render(props) {
+    return (
+      <BasicTool
+        icon="checklist"
+        trigger={{
+          title: "To-dos",
+          subtitle: `${props.input.todos?.filter((t) => t.status === "completed").length}/${props.input.todos?.length}`,
+        }}
+      >
+        <Show when={props.input.todos?.length}>
+          <div class="px-12 pt-2.5 pb-6 flex flex-col gap-2">
+            <For each={props.input.todos}>
+              {(todo) => (
+                <Checkbox readOnly checked={todo.status === "completed"}>
+                  <div classList={{ "line-through text-text-weaker": todo.status === "completed" }}>{todo.content}</div>
+                </Checkbox>
+              )}
+            </For>
+          </div>
+        </Show>
+      </BasicTool>
+    )
+  },
+})

packages/desktop/src/components/prompt-input.tsx

@@ -10,13 +10,15 @@ import { DateTime } from "luxon"
 
 interface PartBase {
   content: string
+  start: number
+  end: number
 }
 
-interface TextPart extends PartBase {
+export interface TextPart extends PartBase {
   type: "text"
 }
 
-interface FileAttachmentPart extends PartBase {
+export interface FileAttachmentPart extends PartBase {
   type: "file"
   path: string
   selection?: TextSelection
@@ -34,7 +36,7 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
   const local = useLocal()
   let editorRef!: HTMLDivElement
 
-  const defaultParts = [{ type: "text", content: "" } as const]
+  const defaultParts = [{ type: "text", content: "", start: 0, end: 0 } as const]
   const [store, setStore] = createStore<{
     contentParts: ContentPart[]
     popoverIsOpen: boolean
@@ -51,7 +53,7 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
     event.stopPropagation()
     // @ts-expect-error
     const plainText = (event.clipboardData || window.clipboardData)?.getData("text/plain") ?? ""
-    addPart({ type: "text", content: plainText })
+    addPart({ type: "text", content: plainText, start: 0, end: 0 })
   }
 
   onMount(() => {
@@ -74,7 +76,7 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
     key: (x) => x,
     onSelect: (path) => {
       if (!path) return
-      addPart({ type: "file", path, content: "@" + getFilename(path) })
+      addPart({ type: "file", path, content: "@" + getFilename(path), start: 0, end: 0 })
       setStore("popoverIsOpen", false)
     },
   })
@@ -117,17 +119,26 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
 
   const parseFromDOM = (): ContentPart[] => {
     const newParts: ContentPart[] = []
+    let position = 0
     editorRef.childNodes.forEach((node) => {
       if (node.nodeType === Node.TEXT_NODE) {
-        if (node.textContent) newParts.push({ type: "text", content: node.textContent })
+        if (node.textContent) {
+          const content = node.textContent
+          newParts.push({ type: "text", content, start: position, end: position + content.length })
+          position += content.length
+        }
       } else if (node.nodeType === Node.ELEMENT_NODE && (node as HTMLElement).dataset.type) {
         switch ((node as HTMLElement).dataset.type) {
           case "file":
+            const content = node.textContent!
             newParts.push({
               type: "file",
               path: (node as HTMLElement).dataset.path!,
-              content: node.textContent!,
+              content,
+              start: position,
+              end: position + content.length,
             })
+            position += content.length
             break
           default:
             break
@@ -163,17 +174,19 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
     const startIndex = atMatch ? atMatch.index! : cursorPosition
     const endIndex = atMatch ? cursorPosition : cursorPosition
 
-    const pushText = (acc: { parts: ContentPart[] }, value: string) => {
+    const pushText = (acc: { parts: ContentPart[]; runningIndex: number }, value: string) => {
       if (!value) return
       const last = acc.parts[acc.parts.length - 1]
       if (last && last.type === "text") {
         acc.parts[acc.parts.length - 1] = {
           type: "text",
           content: last.content + value,
+          start: last.start,
+          end: last.end + value.length,
         }
         return
       }
-      acc.parts.push({ type: "text", content: value })
+      acc.parts.push({ type: "text", content: value, start: acc.runningIndex, end: acc.runningIndex + value.length })
     }
 
     const {
@@ -183,20 +196,20 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
     } = store.contentParts.reduce(
       (acc, item) => {
         if (acc.inserted) {
-          acc.parts.push(item)
+          acc.parts.push({ ...item, start: acc.runningIndex, end: acc.runningIndex + item.content.length })
           acc.runningIndex += item.content.length
           return acc
         }
 
         const nextIndex = acc.runningIndex + item.content.length
         if (nextIndex <= startIndex) {
-          acc.parts.push(item)
+          acc.parts.push({ ...item, start: acc.runningIndex, end: acc.runningIndex + item.content.length })
           acc.runningIndex = nextIndex
           return acc
         }
 
         if (item.type !== "text") {
-          acc.parts.push(item)
+          acc.parts.push({ ...item, start: acc.runningIndex, end: acc.runningIndex + item.content.length })
           acc.runningIndex = nextIndex
           return acc
         }
@@ -207,24 +220,27 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
         const tail = item.content.slice(tailLength)
 
         pushText(acc, head)
+        acc.runningIndex += head.length
 
         if (part.type === "text") {
           pushText(acc, part.content)
+          acc.runningIndex += part.content.length
         }
         if (part.type !== "text") {
-          acc.parts.push({ ...part })
+          acc.parts.push({ ...part, start: acc.runningIndex, end: acc.runningIndex + part.content.length })
+          acc.runningIndex += part.content.length
         }
 
         const needsGap = Boolean(atMatch)
         const rest = needsGap ? (tail ? (/^\s/.test(tail) ? tail : ` ${tail}`) : " ") : tail
         pushText(acc, rest)
+        acc.runningIndex += rest.length
 
         const baseCursor = startIndex + part.content.length
         const cursorAddition = needsGap && rest.length > 0 ? 1 : 0
         acc.cursorPositionAfter = baseCursor + cursorAddition
 
         acc.inserted = true
-        acc.runningIndex = nextIndex
         return acc
       },
       {
@@ -237,9 +253,18 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
 
     if (!inserted) {
       const baseParts = store.contentParts.filter((item) => !(item.type === "text" && item.content === ""))
-      const appendedAcc = { parts: [...baseParts] as ContentPart[] }
-      if (part.type === "text") pushText(appendedAcc, part.content)
-      if (part.type !== "text") appendedAcc.parts.push({ ...part })
+      const runningIndex = baseParts.reduce((sum, p) => sum + p.content.length, 0)
+      const appendedAcc = { parts: [...baseParts] as ContentPart[], runningIndex }
+      if (part.type === "text") {
+        pushText(appendedAcc, part.content)
+      }
+      if (part.type !== "text") {
+        appendedAcc.parts.push({
+          ...part,
+          start: appendedAcc.runningIndex,
+          end: appendedAcc.runningIndex + part.content.length,
+        })
+      }
       const next = appendedAcc.parts.length > 0 ? appendedAcc.parts : defaultParts
       setStore("contentParts", next)
       setStore("popoverIsOpen", false)
@@ -289,7 +314,7 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
                   <FileIcon node={{ path: i, type: "file" }} class="shrink-0 size-4" />
                   <div class="flex items-center text-14-regular">
                     <span class="text-text-weak whitespace-nowrap overflow-hidden overflow-ellipsis truncate min-w-0">
-                      {getDirectory(i)}/
+                      {getDirectory(i)}
                     </span>
                     <span class="text-text-strong whitespace-nowrap">{getFilename(i)}</span>
                   </div>
@@ -368,9 +393,11 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
                     <img src={`https://models.dev/logos/${i.provider.id}.svg`} class="size-6 p-0.5 shrink-0 " />
                     <div class="flex gap-x-3 items-baseline flex-[1_0_0]">
                       <span class="text-14-medium text-text-strong overflow-hidden text-ellipsis">{i.name}</span>
-                      <span class="text-12-medium text-text-weak overflow-hidden text-ellipsis truncate min-w-0">
-                        {DateTime.fromFormat(i.release_date, "yyyy-MM-dd").toFormat("LLL yyyy")}
-                      </span>
+                      <Show when={i.release_date}>
+                        <span class="text-12-medium text-text-weak overflow-hidden text-ellipsis truncate min-w-0">
+                          {DateTime.fromFormat(i.release_date, "yyyy-MM-dd").toFormat("LLL yyyy")}
+                        </span>
+                      </Show>
                     </div>
                   </div>
                   <Show when={!i.cost || i.cost?.input === 0}>

packages/desktop/src/context/local.tsx

@@ -429,13 +429,6 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
           .sort((a, b) => b.id.localeCompare(a.id)),
       )
 
-      const working = createMemo(() => {
-        const last = messages()[messages().length - 1]
-        if (!last) return false
-        if (last.role === "user") return true
-        return !last.time.completed
-      })
-
       const cost = createMemo(() => {
         const total = pipe(
           messages(),
@@ -460,13 +453,6 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
         return sync.data.message[store.active]?.find((m) => m.id === store.activeMessage)
       })
 
-      const activeAssistantMessages = createMemo(() => {
-        if (!store.active || !activeMessage()) return []
-        return sync.data.message[store.active]?.filter(
-          (m) => m.role === "assistant" && m.parentID == activeMessage()?.id,
-        )
-      })
-
       const model = createMemo(() => {
         if (!last()) return
         const model = sync.data.provider.find((x) => x.id === last().providerID)?.models[last().modelID]
@@ -494,6 +480,8 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
       const getMessageText = (message: Message | Message[] | undefined): string => {
         if (!message) return ""
         if (Array.isArray(message)) return message.map((m) => getMessageText(m)).join(" ")
+        const fileParts = sync.data.part[message.id]?.filter((p) => p.type === "file")
+
         return sync.data.part[message.id]
           ?.filter((p) => p.type === "text")
           ?.filter((p) => !p.synthetic)
@@ -504,7 +492,6 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
       return {
         active,
         activeMessage,
-        activeAssistantMessages,
         lastUserMessage,
         cost,
         last,
@@ -514,7 +501,7 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
         messages,
         messagesWithValidParts,
         userMessages,
-        working,
+        // working,
         getMessageText,
         setActive(sessionId: string | undefined) {
           setStore("active", sessionId)

packages/desktop/src/pages/index.tsx

@@ -1,8 +1,19 @@
-import { Button, List, SelectDialog, Tooltip, IconButton, Tabs, Icon, Accordion } from "@opencode-ai/ui"
+import {
+  Button,
+  List,
+  SelectDialog,
+  Tooltip,
+  IconButton,
+  Tabs,
+  Icon,
+  Accordion,
+  Diff,
+  Collapsible,
+} from "@opencode-ai/ui"
 import { FileIcon } from "@/ui"
 import FileTree from "@/components/file-tree"
 import { For, onCleanup, onMount, Show, Match, Switch, createSignal, createEffect, createMemo } from "solid-js"
-import { useLocal, type LocalFile, type TextSelection } from "@/context/local"
+import { useLocal, type LocalFile } from "@/context/local"
 import { createStore } from "solid-js/store"
 import { getDirectory, getFilename } from "@/utils"
 import { ContentPart, PromptInput } from "@/components/prompt-input"
@@ -21,7 +32,10 @@ import type { JSX } from "solid-js"
 import { Code } from "@/components/code"
 import { useSync } from "@/context/sync"
 import { useSDK } from "@/context/sdk"
-import { Diff } from "@/components/diff"
+import { ProgressCircle } from "@/components/progress-circle"
+import { Message, Part } from "@/components/message"
+import { type AssistantMessage as AssistantMessageType } from "@opencode-ai/sdk"
+import { DiffChanges } from "@/components/diff-changes"
 
 export default function Page() {
   const local = useLocal()
@@ -92,7 +106,7 @@ export default function Page() {
       }
     }
 
-    if (event.key.length === 1 && event.key !== "Unidentified") {
+    if (event.key.length === 1 && event.key !== "Unidentified" && !(event.ctrlKey || event.metaKey)) {
       inputRef?.focus()
     }
   }
@@ -164,6 +178,8 @@ export default function Page() {
   }
 
   const handleDiffTriggerClick = (event: MouseEvent) => {
+    // disabling scroll to diff for now
+    return
     const target = event.currentTarget as HTMLElement
     queueMicrotask(() => {
       if (target.getAttribute("aria-expanded") !== "true") return
@@ -182,42 +198,11 @@ export default function Page() {
     }
     if (!session) return
 
-    interface SubmissionAttachment {
-      path: string
-      selection?: TextSelection
-      label: string
-    }
-
-    const createAttachmentKey = (path: string, selection?: TextSelection) => {
-      if (!selection) return path
-      return `${path}:${selection.startLine}:${selection.startChar}:${selection.endLine}:${selection.endChar}`
-    }
-
-    const formatAttachmentLabel = (path: string, selection?: TextSelection) => {
-      if (!selection) return getFilename(path)
-      return `${getFilename(path)} (${selection.startLine}-${selection.endLine})`
-    }
-
+    local.session.setActive(session.id)
     const toAbsolutePath = (path: string) => (path.startsWith("/") ? path : sync.absolute(path))
 
     const text = parts.map((part) => part.content).join("")
-    const attachments = new Map<string, SubmissionAttachment>()
-
-    const registerAttachment = (path: string, selection: TextSelection | undefined, label?: string) => {
-      if (!path) return
-      const key = createAttachmentKey(path, selection)
-      if (attachments.has(key)) return
-      attachments.set(key, {
-        path,
-        selection,
-        label: label ?? formatAttachmentLabel(path, selection),
-      })
-    }
-
-    const promptAttachments = parts.filter((part) => part.type === "file")
-    for (const part of promptAttachments) {
-      registerAttachment(part.path, part.selection, part.content)
-    }
+    const attachments = parts.filter((part) => part.type === "file")
 
     // const activeFile = local.context.active()
     // if (activeFile) {
@@ -236,7 +221,7 @@ export default function Page() {
     //   )
     // }
 
-    const attachmentParts = Array.from(attachments.values()).map((attachment) => {
+    const attachmentParts = attachments.map((attachment) => {
       const absolute = toAbsolutePath(attachment.path)
       const query = attachment.selection
         ? `?start=${attachment.selection.startLine}&end=${attachment.selection.endLine}`
@@ -249,9 +234,9 @@ export default function Page() {
         source: {
           type: "file" as const,
           text: {
-            value: `@${attachment.label}`,
-            start: 0,
-            end: 0,
+            value: attachment.content,
+            start: attachment.start,
+            end: attachment.end,
           },
           path: absolute,
         },
@@ -275,7 +260,6 @@ export default function Page() {
         ],
       },
     })
-    local.session.setActive(session.id)
   }
 
   const handleNewSession = () => {
@@ -392,9 +376,6 @@ export default function Page() {
               {(session) => {
                 const diffs = createMemo(() => session.summary?.diffs ?? [])
                 const filesChanged = createMemo(() => diffs().length)
-                const additions = createMemo(() => diffs().reduce((acc, diff) => (acc ?? 0) + (diff.additions ?? 0), 0))
-                const deletions = createMemo(() => diffs().reduce((acc, diff) => (acc ?? 0) + (diff.deletions ?? 0), 0))
-
                 return (
                   <Tooltip placement="right" value={session.title}>
                     <div>
@@ -408,12 +389,7 @@ export default function Page() {
                       </div>
                       <div class="flex justify-between items-center self-stretch">
                         <span class="text-12-regular text-text-weak">{`${filesChanged() || "No"} file${filesChanged() !== 1 ? "s" : ""} changed`}</span>
-                        <Show when={additions() || deletions()}>
-                          <div class="flex gap-2 justify-end items-center">
-                            <span class="text-12-mono text-right text-text-diff-add-base">{`+${additions()}`}</span>
-                            <span class="text-12-mono text-right text-text-diff-delete-base">{`-${deletions()}`}</span>
-                          </div>
-                        </Show>
+                        <DiffChanges diff={diffs()} />
                       </div>
                     </div>
                   </Tooltip>
@@ -434,13 +410,12 @@ export default function Page() {
             <Tabs onChange={handleTabChange}>
               <div class="sticky top-0 shrink-0 flex">
                 <Tabs.List>
-                  <Tabs.Trigger value="chat" class="flex gap-x-1.5 items-center">
+                  <Tabs.Trigger value="chat" class="flex gap-x-4 items-center">
                     <div>Chat</div>
-                    <Show when={local.session.active()}>
-                      <div class="flex flex-col h-4 px-2 -mr-2 justify-center items-center rounded-full bg-surface-base text-12-medium text-text-strong">
-                        {local.session.context()}%
-                      </div>
-                    </Show>
+                    <Tooltip value={`${local.session.tokens() ?? 0} Tokens`} class="flex items-center gap-1.5">
+                      <ProgressCircle percentage={local.session.context() ?? 0} />
+                      <div class="text-14-regular text-text-weak text-right">{local.session.context() ?? 0}%</div>
+                    </Tooltip>
                   </Tabs.Trigger>
                   {/* <Tabs.Trigger value="review">Review</Tabs.Trigger> */}
                   <SortableProvider ids={local.file.opened().map((file) => file.path)}>
@@ -516,8 +491,8 @@ export default function Page() {
                   </Show>
                 </div>
               </div>
-              <Tabs.Content value="chat" class="select-text flex flex-col flex-1 min-h-0">
-                <div class="p-6 pt-12 max-w-[904px] w-full mx-auto flex flex-col flex-1 min-h-0">
+              <Tabs.Content value="chat" class="select-text flex flex-col flex-1 min-h-0 overflow-y-hidden">
+                <div class="px-6 pt-12 max-w-[904px] w-full mx-auto flex flex-col flex-1 min-h-0">
                   <Show
                     when={local.session.active()}
                     fallback={
@@ -526,7 +501,7 @@ export default function Page() {
                         <div class="flex justify-center items-center gap-3">
                           <Icon name="folder" size="small" />
                           <div class="text-12-medium text-text-weak">
-                            {getDirectory(sync.data.path.directory)}/
+                            {getDirectory(sync.data.path.directory)}
                             <span class="text-text-strong">{getFilename(sync.data.path.directory)}</span>
                           </div>
                         </div>
@@ -543,100 +518,282 @@ export default function Page() {
                     }
                   >
                     {(activeSession) => (
-                      <div class="py-3 flex flex-col flex-1 min-h-0">
+                      <div class="pt-3 flex flex-col flex-1 min-h-0">
                         <div class="flex items-start gap-8 flex-1 min-h-0">
                           <Show when={local.session.userMessages().length > 1}>
                             <ul role="list" class="w-60 shrink-0 flex flex-col items-start gap-1">
                               <For each={local.session.userMessages()}>
-                                {(message) => (
-                                  <li
-                                    class="group/li flex items-center gap-x-2 py-1 self-stretch cursor-default"
-                                    onClick={() => local.session.setActiveMessage(message.id)}
-                                  >
-                                    <div class="w-[18px] shrink-0">
-                                      <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 18 12" fill="none">
-                                        <g>
-                                          <rect x="0" width="2" height="12" rx="1" fill="#CFCECD" />
-                                          <rect x="4" width="2" height="12" rx="1" fill="#CFCECD" />
-                                          <rect x="8" width="2" height="12" rx="1" fill="#CFCECD" />
-                                          <rect x="12" width="2" height="12" rx="1" fill="#CFCECD" />
-                                          <rect x="16" width="2" height="12" rx="1" fill="#CFCECD" />
-                                        </g>
-                                      </svg>
-                                    </div>
-                                    <div
-                                      data-active={local.session.activeMessage()?.id === message.id}
-                                      classList={{
-                                        "text-14-regular text-text-weak whitespace-nowrap truncate min-w-0": true,
-                                        "text-text-weak data-[active=true]:text-text-strong group-hover/li:text-text-base": true,
-                                      }}
+                                {(message) => {
+                                  const countLines = (text: string) => {
+                                    if (!text) return 0
+                                    return text.split("\n").length
+                                  }
+
+                                  const additions = createMemo(
+                                    () =>
+                                      message.summary?.diffs.reduce((acc, diff) => acc + (diff.additions ?? 0), 0) ?? 0,
+                                  )
+
+                                  const deletions = createMemo(
+                                    () =>
+                                      message.summary?.diffs.reduce((acc, diff) => acc + (diff.deletions ?? 0), 0) ?? 0,
+                                  )
+
+                                  const totalBeforeLines = createMemo(
+                                    () =>
+                                      message.summary?.diffs.reduce((acc, diff) => acc + countLines(diff.before), 0) ??
+                                      0,
+                                  )
+
+                                  const blockCounts = createMemo(() => {
+                                    const TOTAL_BLOCKS = 5
+
+                                    const adds = additions()
+                                    const dels = deletions()
+                                    const unchanged = Math.max(0, totalBeforeLines() - dels)
+
+                                    const totalActivity = unchanged + adds + dels
+
+                                    if (totalActivity === 0) {
+                                      return { added: 0, deleted: 0, neutral: TOTAL_BLOCKS }
+                                    }
+
+                                    const percentAdded = adds / totalActivity
+                                    const percentDeleted = dels / totalActivity
+                                    const added_raw = percentAdded * TOTAL_BLOCKS
+                                    const deleted_raw = percentDeleted * TOTAL_BLOCKS
+
+                                    let added = adds > 0 ? Math.ceil(added_raw) : 0
+                                    let deleted = dels > 0 ? Math.ceil(deleted_raw) : 0
+
+                                    let total_allocated = added + deleted
+                                    if (total_allocated > TOTAL_BLOCKS) {
+                                      if (added_raw < deleted_raw) {
+                                        added = Math.floor(added_raw)
+                                      } else {
+                                        deleted = Math.floor(deleted_raw)
+                                      }
+
+                                      total_allocated = added + deleted
+                                      if (total_allocated > TOTAL_BLOCKS) {
+                                        if (added_raw < deleted_raw) {
+                                          deleted = Math.floor(deleted_raw)
+                                        } else {
+                                          added = Math.floor(added_raw)
+                                        }
+                                      }
+                                    }
+
+                                    const neutral = Math.max(0, TOTAL_BLOCKS - added - deleted)
+
+                                    return { added, deleted, neutral }
+                                  })
+
+                                  const ADD_COLOR = "var(--icon-diff-add-base)"
+                                  const DELETE_COLOR = "var(--icon-diff-delete-base)"
+                                  const NEUTRAL_COLOR = "var(--icon-weak-base)"
+
+                                  const visibleBlocks = createMemo(() => {
+                                    const counts = blockCounts()
+                                    const blocks = [
+                                      ...Array(counts.added).fill(ADD_COLOR),
+                                      ...Array(counts.deleted).fill(DELETE_COLOR),
+                                      ...Array(counts.neutral).fill(NEUTRAL_COLOR),
+                                    ]
+                                    return blocks.slice(0, 5)
+                                  })
+
+                                  return (
+                                    <li
+                                      class="group/li flex items-center gap-x-2 py-1 self-stretch cursor-default"
+                                      onClick={() => local.session.setActiveMessage(message.id)}
                                     >
-                                      {message.summary?.title ?? local.session.getMessageText(message)}
-                                    </div>
-                                  </li>
-                                )}
+                                      <div class="w-[18px] shrink-0">
+                                        <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 18 12" fill="none">
+                                          <g>
+                                            <For each={visibleBlocks()}>
+                                              {(color, i) => (
+                                                <rect x={i() * 4} width="2" height="12" rx="1" fill={color} />
+                                              )}
+                                            </For>
+                                          </g>
+                                        </svg>
+                                      </div>
+                                      <div
+                                        data-active={local.session.activeMessage()?.id === message.id}
+                                        classList={{
+                                          "text-14-regular text-text-weak whitespace-nowrap truncate min-w-0": true,
+                                          "text-text-weak data-[active=true]:text-text-strong group-hover/li:text-text-base": true,
+                                        }}
+                                      >
+                                        {message.summary?.title ?? local.session.getMessageText(message)}
+                                      </div>
+                                    </li>
+                                  )
+                                }}
                               </For>
                             </ul>
                           </Show>
                           <div ref={messageScrollElement} class="grow min-w-0 h-full overflow-y-auto no-scrollbar">
-                            <div class="flex flex-col items-start gap-50 pb-[800px]">
+                            <div class="flex flex-col items-start gap-50 pb-50">
                               <For each={local.session.userMessages()}>
                                 {(message) => {
-                                  const title = createMemo(() => message.summary?.title)
+                                  const [expanded, setExpanded] = createSignal(false)
+                                  const parts = createMemo(() => sync.data.part[message.id])
                                   const prompt = createMemo(() => local.session.getMessageText(message))
+                                  const title = createMemo(() => message.summary?.title)
                                   const summary = createMemo(() => message.summary?.body)
+                                  const assistantMessages = createMemo(() => {
+                                    return sync.data.message[activeSession().id]?.filter(
+                                      (m) => m.role === "assistant" && m.parentID == message.id,
+                                    ) as AssistantMessageType[]
+                                  })
+                                  const working = createMemo(() => {
+                                    const last = assistantMessages()[assistantMessages().length - 1]
+                                    if (!last) return false
+                                    return !last.time.completed
+                                  })
 
                                   return (
                                     <div
                                       data-message={message.id}
-                                      class="flex flex-col items-start self-stretch gap-14 pt-1.5"
+                                      class="flex flex-col items-start self-stretch gap-8 min-h-[calc(100vh-15rem)]"
                                     >
                                       {/* Title */}
-                                      <div class="flex flex-col items-start gap-2 self-stretch">
+                                      <div class="py-2 flex flex-col items-start gap-2 self-stretch sticky top-0 bg-background-stronger">
                                         <h1 class="text-14-medium text-text-strong overflow-hidden text-ellipsis min-w-0">
                                           {title() ?? prompt()}
                                         </h1>
-                                        <Show when={title}>
-                                          <div class="text-12-regular text-text-base">{prompt()}</div>
+                                      </div>
+                                      <Show when={title}>
+                                        <div class="-mt-8">
+                                          <Message message={message} parts={parts()} />
+                                        </div>
+                                      </Show>
+                                      {/* Response */}
+                                      <div class="w-full flex flex-col gap-2">
+                                        <Collapsible variant="ghost" open={expanded()} onOpenChange={setExpanded}>
+                                          <Collapsible.Trigger class="text-text-weak hover:text-text-strong">
+                                            <div class="flex items-center gap-1 self-stretch">
+                                              <h2 class="text-12-medium">
+                                                <Switch>
+                                                  <Match when={expanded()}>Hide steps</Match>
+                                                  <Match when={!expanded()}>Show steps</Match>
+                                                </Switch>
+                                              </h2>
+                                              <Collapsible.Arrow />
+                                            </div>
+                                          </Collapsible.Trigger>
+                                          <Collapsible.Content>
+                                            <div class="w-full flex flex-col items-start self-stretch gap-8">
+                                              <For each={assistantMessages()}>
+                                                {(assistantMessage) => {
+                                                  const parts = createMemo(() => sync.data.part[assistantMessage.id])
+                                                  return <Message message={assistantMessage} parts={parts()} />
+                                                }}
+                                              </For>
+                                            </div>
+                                          </Collapsible.Content>
+                                        </Collapsible>
+                                        <Show when={working() && !expanded()}>
+                                          {(_) => {
+                                            const lastMessageWithText = createMemo(() =>
+                                              assistantMessages().findLast((m) => {
+                                                const parts = sync.data.part[m.id]
+                                                return parts?.find((p) => p.type === "text")
+                                              }),
+                                            )
+                                            const lastMessageWithReasoning = createMemo(() =>
+                                              assistantMessages().findLast((m) => {
+                                                const parts = sync.data.part[m.id]
+                                                return parts?.find((p) => p.type === "reasoning")
+                                              }),
+                                            )
+                                            const lastMessageWithTool = createMemo(() =>
+                                              assistantMessages().findLast((m) => {
+                                                const parts = sync.data.part[m.id]
+                                                return parts?.find(
+                                                  (p) => p.type === "tool" && p.state.status === "completed",
+                                                )
+                                              }),
+                                            )
+                                            return (
+                                              <div class="w-full flex flex-col gap-2">
+                                                <Switch>
+                                                  <Match when={lastMessageWithText()}>
+                                                    {(last) => {
+                                                      const lastTextPart = createMemo(() =>
+                                                        sync.data.part[last().id].findLast((p) => p.type === "text"),
+                                                      )
+                                                      return (
+                                                        <Part message={last()} part={lastTextPart()!} hideDetails />
+                                                      )
+                                                    }}
+                                                  </Match>
+                                                  <Match when={lastMessageWithReasoning()}>
+                                                    {(last) => {
+                                                      const lastReasoningPart = createMemo(() =>
+                                                        sync.data.part[last().id].findLast(
+                                                          (p) => p.type === "reasoning",
+                                                        ),
+                                                      )
+                                                      return (
+                                                        <Part
+                                                          message={last()}
+                                                          part={lastReasoningPart()!}
+                                                          hideDetails
+                                                        />
+                                                      )
+                                                    }}
+                                                  </Match>
+                                                </Switch>
+                                                <Show when={lastMessageWithTool()}>
+                                                  {(last) => {
+                                                    const lastToolPart = createMemo(() =>
+                                                      sync.data.part[last().id].findLast(
+                                                        (p) => p.type === "tool" && p.state.status === "completed",
+                                                      ),
+                                                    )
+                                                    return <Part message={last()} part={lastToolPart()!} hideDetails />
+                                                  }}
+                                                </Show>
+                                              </div>
+                                            )
+                                          }}
                                         </Show>
                                       </div>
                                       {/* Summary */}
-                                      <div class="w-full flex flex-col gap-6 items-start self-stretch">
-                                        <Show when={summary}>
+                                      <Show when={!working()}>
+                                        <div class="w-full flex flex-col gap-6 items-start self-stretch">
                                           <div class="flex flex-col items-start gap-1 self-stretch">
                                             <h2 class="text-12-medium text-text-weak">Summary</h2>
                                             <div class="text-14-regular text-text-base self-stretch">{summary()}</div>
                                           </div>
-                                        </Show>
-                                        <Show when={message.summary?.diffs.length}>
                                           <Accordion class="w-full" multiple>
                                             <For each={message.summary?.diffs || []}>
                                               {(diff) => (
                                                 <Accordion.Item value={diff.file}>
                                                   <Accordion.Header>
                                                     <Accordion.Trigger onClick={handleDiffTriggerClick}>
-                                                      <div class="flex items-center justify-between w-full">
-                                                        <div class="flex items-center gap-5">
+                                                      <div class="flex items-center justify-between w-full gap-5">
+                                                        <div class="grow flex items-center gap-5 min-w-0">
                                                           <FileIcon
                                                             node={{ path: diff.file, type: "file" }}
                                                             class="shrink-0 size-4"
                                                           />
-                                                          <div class="flex">
+                                                          <div class="flex grow min-w-0">
                                                             <Show when={diff.file.includes("/")}>
-                                                              <span class="text-text-base">
-                                                                {getDirectory(diff.file)}/
+                                                              <span class="text-text-base truncate-start">
+                                                                {getDirectory(diff.file)}&lrm;
                                                               </span>
                                                             </Show>
-                                                            <span class="text-text-strong">
+                                                            <span class="text-text-strong shrink-0">
                                                               {getFilename(diff.file)}
                                                             </span>
                                                           </div>
                                                         </div>
-                                                        <div class="flex gap-4 items-center justify-end">
-                                                          <div class="flex gap-2 justify-end items-center">
-                                                            <span class="text-12-mono text-right text-text-diff-add-base">{`+${diff.additions}`}</span>
-                                                            <span class="text-12-mono text-right text-text-diff-delete-base">{`-${diff.deletions}`}</span>
-                                                          </div>
+                                                        <div class="shrink-0 flex gap-4 items-center justify-end">
+                                                          <DiffChanges diff={diff} />
                                                           <Icon name="chevron-grabber-vertical" size="small" />
                                                         </div>
                                                       </div>
@@ -658,14 +815,8 @@ export default function Page() {
                                               )}
                                             </For>
                                           </Accordion>
-                                        </Show>
-                                      </div>
-                                      {/* Response */}
-                                      <div data-todo="Response (Timeline)">
-                                        <div class="flex flex-col items-start gap-1 self-stretch">
-                                          <h2 class="text-12-medium text-text-weak">Response</h2>
                                         </div>
-                                      </div>
+                                      </Show>
                                     </div>
                                   )
                                 }}
@@ -772,7 +923,7 @@ export default function Page() {
                 <FileIcon node={{ path: i, type: "file" }} class="shrink-0 size-4" />
                 <div class="flex items-center text-14-regular">
                   <span class="text-text-weak whitespace-nowrap overflow-hidden overflow-ellipsis truncate min-w-0">
-                    {getDirectory(i)}/
+                    {getDirectory(i)}
                   </span>
                   <span class="text-text-strong whitespace-nowrap">{getFilename(i)}</span>
                 </div>

packages/desktop/src/utils/path.ts

@@ -1,3 +1,5 @@
+import { useSync } from "@/context/sync"
+
 export function getFilename(path: string) {
   if (!path) return ""
   const trimmed = path.replace(/[\/]+$/, "")
@@ -6,8 +8,10 @@ export function getFilename(path: string) {
 }
 
 export function getDirectory(path: string) {
+  const sync = useSync()
   const parts = path.split("/")
-  return parts.slice(0, parts.length - 1).join("/")
+  const dir = parts.slice(0, parts.length - 1).join("/")
+  return dir ? sync.sanitize(dir + "/") : ""
 }
 
 export function getFileExtension(path: string) {

packages/function/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/function",
-  "version": "0.15.17",
+  "version": "0.15.28",
   "$schema": "https://json.schemastore.org/package.json",
   "private": true,
   "type": "module",

packages/opencode/package.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
-  "version": "0.15.17",
+  "version": "0.15.28",
   "name": "opencode",
   "type": "module",
   "private": true,
@@ -20,6 +20,10 @@
     "@ai-sdk/amazon-bedrock": "2.2.10",
     "@ai-sdk/google-vertex": "3.0.16",
     "@octokit/webhooks-types": "7.6.1",
+    "@parcel/watcher-darwin-arm64": "2.5.1",
+    "@parcel/watcher-darwin-x64": "2.5.1",
+    "@parcel/watcher-linux-arm64-glibc": "2.5.1",
+    "@parcel/watcher-linux-x64-glibc": "2.5.1",
     "@parcel/watcher-win32-x64": "2.5.1",
     "@standard-schema/spec": "1.0.0",
     "@tsconfig/bun": "catalog:",

packages/opencode/script/build.ts

@@ -1,6 +1,11 @@
 #!/usr/bin/env bun
 import path from "path"
-const dir = new URL("..", import.meta.url).pathname
+import { fileURLToPath } from "url"
+
+const __filename = fileURLToPath(import.meta.url)
+const __dirname = path.dirname(__filename)
+const dir = path.resolve(__dirname, "..")
+
 process.chdir(dir)
 import { $ } from "bun"
 

packages/opencode/script/publish.ts

@@ -40,16 +40,35 @@ for (const [name] of Object.entries(binaries)) {
 }
 await $`cd ./dist/${pkg.name} && bun publish --access public --tag ${Script.channel}`
 
+if (!Script.preview) {
+  const major = Script.version.split(".")[0]
+  const majorTag = `latest-${major}`
+  for (const [name] of Object.entries(binaries)) {
+    await $`cd dist/${name} && npm dist-tag add ${name}@${Script.version} ${majorTag}`
+  }
+  await $`cd ./dist/${pkg.name} && npm dist-tag add ${pkg.name}-ai@${Script.version} ${majorTag}`
+}
+
 if (!Script.preview) {
   for (const key of Object.keys(binaries)) {
     await $`cd dist/${key}/bin && zip -r ../../${key}.zip *`
   }
 
   // Calculate SHA values
-  const arm64Sha = await $`sha256sum ./dist/opencode-linux-arm64.zip | cut -d' ' -f1`.text().then((x) => x.trim())
-  const x64Sha = await $`sha256sum ./dist/opencode-linux-x64.zip | cut -d' ' -f1`.text().then((x) => x.trim())
-  const macX64Sha = await $`sha256sum ./dist/opencode-darwin-x64.zip | cut -d' ' -f1`.text().then((x) => x.trim())
-  const macArm64Sha = await $`sha256sum ./dist/opencode-darwin-arm64.zip | cut -d' ' -f1`.text().then((x) => x.trim())
+  const arm64Sha = await $`sha256sum ./dist/opencode-linux-arm64.zip | cut -d' ' -f1`
+    .text()
+    .then((x) => x.trim())
+  const x64Sha = await $`sha256sum ./dist/opencode-linux-x64.zip | cut -d' ' -f1`
+    .text()
+    .then((x) => x.trim())
+  const macX64Sha = await $`sha256sum ./dist/opencode-darwin-x64.zip | cut -d' ' -f1`
+    .text()
+    .then((x) => x.trim())
+  const macArm64Sha = await $`sha256sum ./dist/opencode-darwin-arm64.zip | cut -d' ' -f1`
+    .text()
+    .then((x) => x.trim())
+
+  const [pkgver, _subver = ""] = Script.version.split(/(-.*)/, 2)
 
   // arch
   const binaryPkgbuild = [
@@ -57,7 +76,8 @@ if (!Script.preview) {
     "# Maintainer: adam",
     "",
     "pkgname='opencode-bin'",
-    `pkgver=${Script.version.split("-")[0]}`,
+    `pkgver=${pkgver}`,
+    `_subver=${_subver}`,
     "options=('!debug' '!strip')",
     "pkgrel=1",
     "pkgdesc='The AI coding agent built for the terminal.'",
@@ -68,10 +88,10 @@ if (!Script.preview) {
     "conflicts=('opencode')",
     "depends=('fzf' 'ripgrep')",
     "",
-    `source_aarch64=("\${pkgname}_\${pkgver}_aarch64.zip::https://github.com/sst/opencode/releases/download/v${Script.version}/opencode-linux-arm64.zip")`,
+    `source_aarch64=("\${pkgname}_\${pkgver}_aarch64.zip::https://github.com/sst/opencode/releases/download/v\${pkgver}\${_subver}/opencode-linux-arm64.zip")`,
     `sha256sums_aarch64=('${arm64Sha}')`,
     "",
-    `source_x86_64=("\${pkgname}_\${pkgver}_x86_64.zip::https://github.com/sst/opencode/releases/download/v${Script.version}/opencode-linux-x64.zip")`,
+    `source_x86_64=("\${pkgname}_\${pkgver}_x86_64.zip::https://github.com/sst/opencode/releases/download/v\${pkgver}\${_subver}/opencode-linux-x64.zip")`,
     `sha256sums_x86_64=('${x64Sha}')`,
     "",
     "package() {",
@@ -86,7 +106,8 @@ if (!Script.preview) {
     "# Maintainer: adam",
     "",
     "pkgname='opencode'",
-    `pkgver=${Script.version.split("-")[0]}`,
+    `pkgver=${pkgver}`,
+    `_subver=${_subver}`,
     "options=('!debug' '!strip')",
     "pkgrel=1",
     "pkgdesc='The AI coding agent built for the terminal.'",
@@ -98,7 +119,7 @@ if (!Script.preview) {
     "depends=('fzf' 'ripgrep')",
     "makedepends=('git' 'bun-bin' 'go')",
     "",
-    `source=("opencode-\${pkgver}.tar.gz::https://github.com/sst/opencode/archive/v${Script.version}.tar.gz")`,
+    `source=("opencode-\${pkgver}.tar.gz::https://github.com/sst/opencode/archive/v\${pkgver}\${_subver}.tar.gz")`,
     `sha256sums=('SKIP')`,
     "",
     "build() {",

packages/opencode/script/schema.ts

@@ -1,6 +1,6 @@
 #!/usr/bin/env bun
 
-import { z } from "zod/v4"
+import { z } from "zod"
 import { Config } from "../src/config/config"
 
 const file = process.argv[2]

packages/opencode/src/acp/agent.ts

@@ -1,16 +1,19 @@
-import type {
-  Agent as ACPAgent,
-  AgentSideConnection,
-  AuthenticateRequest,
-  CancelNotification,
-  InitializeRequest,
-  LoadSessionRequest,
-  NewSessionRequest,
-  PermissionOption,
-  PromptRequest,
-  SetSessionModelRequest,
-  SetSessionModeRequest,
-  SetSessionModeResponse,
+import {
+  type Agent as ACPAgent,
+  type AgentSideConnection,
+  type AuthenticateRequest,
+  type CancelNotification,
+  type InitializeRequest,
+  type LoadSessionRequest,
+  type NewSessionRequest,
+  type PermissionOption,
+  type PlanEntry,
+  type PromptRequest,
+  type SetSessionModelRequest,
+  type SetSessionModeRequest,
+  type SetSessionModeResponse,
+  type ToolCallContent,
+  type ToolKind,
 } from "@agentclientprotocol/sdk"
 import { Log } from "../util/log"
 import { ACPSessionManager } from "./session"
@@ -25,24 +28,17 @@ import { Storage } from "@/storage/storage"
 import { Command } from "@/command"
 import { Agent as Agents } from "@/agent/agent"
 import { Permission } from "@/permission"
+import { Session } from "@/session"
+import { Identifier } from "@/id/id"
+import { SessionCompaction } from "@/session/compaction"
+import type { Config } from "@/config/config"
+import { MCP } from "@/mcp"
+import { Todo } from "@/session/todo"
+import { z } from "zod"
 
 export namespace ACP {
   const log = Log.create({ service: "acp-agent" })
 
-  // TODO: mcp servers?
-
-  type ToolKind =
-    | "read"
-    | "edit"
-    | "delete"
-    | "move"
-    | "search"
-    | "execute"
-    | "think"
-    | "fetch"
-    | "switch_mode"
-    | "other"
-
   export class Agent implements ACPAgent {
     private sessionManager = new ACPSessionManager()
     private connection: AgentSideConnection
@@ -157,6 +153,62 @@ export namespace ACP {
                 })
               break
             case "completed":
+              const kind = toToolKind(part.tool)
+              const content: ToolCallContent[] = [
+                {
+                  type: "content",
+                  content: {
+                    type: "text",
+                    text: part.state.output,
+                  },
+                },
+              ]
+
+              if (kind === "edit") {
+                const input = part.state.input
+                const filePath = typeof input["filePath"] === "string" ? input["filePath"] : ""
+                const oldText = typeof input["oldString"] === "string" ? input["oldString"] : ""
+                const newText =
+                  typeof input["newString"] === "string"
+                    ? input["newString"]
+                    : typeof input["content"] === "string"
+                      ? input["content"]
+                      : ""
+                content.push({
+                  type: "diff",
+                  path: filePath,
+                  oldText,
+                  newText,
+                })
+              }
+
+              if (part.tool === "todowrite") {
+                const parsedTodos = z.array(Todo.Info).safeParse(JSON.parse(part.state.output))
+                if (parsedTodos.success) {
+                  await this.connection
+                    .sessionUpdate({
+                      sessionId: acpSession.id,
+                      update: {
+                        sessionUpdate: "plan",
+                        entries: parsedTodos.data.map((todo) => {
+                          const status: PlanEntry["status"] =
+                            todo.status === "cancelled" ? "completed" : (todo.status as PlanEntry["status"])
+                          return {
+                            priority: "medium",
+                            status,
+                            content: todo.content,
+                          }
+                        }),
+                      },
+                    })
+                    .catch((err) => {
+                      log.error("failed to send session update for todo", { error: err })
+                    })
+                } else {
+                  log.error("failed to parse todo output", { error: parsedTodos.error })
+                }
+              }
+
               await this.connection
                 .sessionUpdate({
                   sessionId: acpSession.id,
@@ -164,15 +216,8 @@ export namespace ACP {
                     sessionUpdate: "tool_call_update",
                     toolCallId: part.callID,
                     status: "completed",
-                    content: [
-                      {
-                        type: "content",
-                        content: {
-                          type: "text",
-                          text: part.state.output,
-                        },
-                      },
-                    ],
+                    kind,
+                    content,
                     title: part.state.title,
                     rawOutput: {
                       output: part.state.output,
@@ -258,11 +303,14 @@ export namespace ACP {
         protocolVersion: 1,
         agentCapabilities: {
           loadSession: true,
-          // TODO: map acp mcp
-          // mcpCapabilities: {
-          //   http: true,
-          //   sse: true,
-          // },
+          mcpCapabilities: {
+            http: true,
+            sse: true,
+          },
+          promptCapabilities: {
+            embeddedContext: true,
+            image: true,
+          },
         },
         authMethods: [
           {
@@ -287,6 +335,7 @@ export namespace ACP {
       const model = await defaultModel(this.config)
       const session = await this.sessionManager.create(params.cwd, params.mcpServers, model)
 
+      log.info("creating_session", { mcpServers: params.mcpServers.length })
       const load = await this.loadSession({
         cwd: params.cwd,
         mcpServers: params.mcpServers,
@@ -325,6 +374,17 @@ export namespace ACP {
         name: command.name,
         description: command.description ?? "",
       }))
+      const names = new Set(availableCommands.map((c) => c.name))
+      if (!names.has("init"))
+        availableCommands.push({
+          name: "init",
+          description: "create/update a AGENTS.md",
+        })
+      if (!names.has("compact"))
+        availableCommands.push({
+          name: "compact",
+          description: "compact the session",
+        })
 
       setTimeout(() => {
         this.connection.sessionUpdate({
@@ -346,6 +406,35 @@ export namespace ACP {
 
       const currentModeId = availableModes.find((m) => m.name === "build")?.id ?? availableModes[0].id
 
+      const mcpServers: Record<string, Config.Mcp> = {}
+      for (const server of params.mcpServers) {
+        if ("type" in server) {
+          mcpServers[server.name] = {
+            url: server.url,
+            headers: server.headers.reduce<Record<string, string>>((acc, { name, value }) => {
+              acc[name] = value
+              return acc
+            }, {}),
+            type: "remote",
+          }
+        } else {
+          mcpServers[server.name] = {
+            type: "local",
+            command: [server.command, ...server.args],
+            environment: server.env.reduce<Record<string, string>>((acc, { name, value }) => {
+              acc[name] = value
+              return acc
+            }, {}),
+          }
+        }
+      }
+
+      await Promise.all(
+        Object.entries(mcpServers).map(async ([key, mcp]) => {
+          await MCP.add(key, mcp)
+        }),
+      )
+
       return {
         sessionId,
         models: {
@@ -452,25 +541,25 @@ export namespace ACP {
 
       log.info("parts", { parts })
 
-      const cmd = await (async () => {
-        const text = parts.filter((part) => part.type === "text").join("")
-        const match = text.match(/^\/(\w+)\s*(.*)$/)
-        if (!match) return
+      const cmd = (() => {
+        const text = parts
+          .filter((p) => p.type === "text")
+          .map((p) => p.text)
+          .join("")
+          .trim()
 
-        const [c, args] = match.slice(1)
-        const command = await Command.get(c)
-        if (!command) return
-        return { command, args }
+        if (!text.startsWith("/")) return
+
+        const [name, ...rest] = text.slice(1).split(/\s+/)
+        return { name, args: rest.join(" ").trim() }
       })()
 
-      if (cmd) {
-        await SessionPrompt.command({
-          sessionID,
-          command: cmd.command.name,
-          arguments: cmd.args,
-          agent,
-        })
-      } else {
+      const done = {
+        stopReason: "end_turn" as const,
+        _meta: {},
+      }
+
+      if (!cmd) {
         await SessionPrompt.prompt({
           sessionID,
           model: {
@@ -480,12 +569,40 @@ export namespace ACP {
           parts,
           agent,
         })
+        return done
       }
 
-      return {
-        stopReason: "end_turn" as const,
-        _meta: {},
+      const command = await Command.get(cmd.name)
+      if (command) {
+        await SessionPrompt.command({
+          sessionID,
+          command: command.name,
+          arguments: cmd.args,
+          model: model.providerID + "/" + model.modelID,
+          agent,
+        })
+        return done
       }
+
+      switch (cmd.name) {
+        case "init":
+          await Session.initialize({
+            sessionID,
+            messageID: Identifier.ascending("message"),
+            providerID: model.providerID,
+            modelID: model.modelID,
+          })
+          break
+        case "compact":
+          await SessionCompaction.run({
+            sessionID,
+            providerID: model.providerID,
+            modelID: model.modelID,
+          })
+          break
+      }
+
+      return done
     }
 
     async cancel(params: CancelNotification) {

packages/opencode/src/agent/agent.ts

@@ -1,5 +1,5 @@
 import { Config } from "../config/config"
-import z from "zod/v4"
+import z from "zod"
 import { Provider } from "../provider/provider"
 import { generateObject, type ModelMessage } from "ai"
 import PROMPT_GENERATE from "./generate.txt"

packages/opencode/src/auth/github-copilot.ts

@@ -1,147 +0,0 @@
-import z from "zod/v4"
-import { Auth } from "./index"
-import { NamedError } from "../util/error"
-
-export namespace AuthGithubCopilot {
-  const CLIENT_ID = "Iv1.b507a08c87ecfe98"
-  const DEVICE_CODE_URL = "https://github.com/login/device/code"
-  const ACCESS_TOKEN_URL = "https://github.com/login/oauth/access_token"
-  const COPILOT_API_KEY_URL = "https://api.github.com/copilot_internal/v2/token"
-
-  interface DeviceCodeResponse {
-    device_code: string
-    user_code: string
-    verification_uri: string
-    expires_in: number
-    interval: number
-  }
-
-  interface AccessTokenResponse {
-    access_token?: string
-    error?: string
-    error_description?: string
-  }
-
-  interface CopilotTokenResponse {
-    token: string
-    expires_at: number
-    refresh_in: number
-    endpoints: {
-      api: string
-    }
-  }
-
-  export async function authorize() {
-    const deviceResponse = await fetch(DEVICE_CODE_URL, {
-      method: "POST",
-      headers: {
-        Accept: "application/json",
-        "Content-Type": "application/json",
-        "User-Agent": "GitHubCopilotChat/0.26.7",
-      },
-      body: JSON.stringify({
-        client_id: CLIENT_ID,
-        scope: "read:user",
-      }),
-    })
-    const deviceData: DeviceCodeResponse = await deviceResponse.json()
-    return {
-      device: deviceData.device_code,
-      user: deviceData.user_code,
-      verification: deviceData.verification_uri,
-      interval: deviceData.interval || 5,
-      expiry: deviceData.expires_in,
-    }
-  }
-
-  export async function poll(device_code: string) {
-    const response = await fetch(ACCESS_TOKEN_URL, {
-      method: "POST",
-      headers: {
-        Accept: "application/json",
-        "Content-Type": "application/json",
-        "User-Agent": "GitHubCopilotChat/0.26.7",
-      },
-      body: JSON.stringify({
-        client_id: CLIENT_ID,
-        device_code,
-        grant_type: "urn:ietf:params:oauth:grant-type:device_code",
-      }),
-    })
-
-    if (!response.ok) return "failed"
-
-    const data: AccessTokenResponse = await response.json()
-
-    if (data.access_token) {
-      // Store the GitHub OAuth token
-      await Auth.set("github-copilot", {
-        type: "oauth",
-        refresh: data.access_token,
-        access: "",
-        expires: 0,
-      })
-      return "complete"
-    }
-
-    if (data.error === "authorization_pending") return "pending"
-
-    if (data.error) return "failed"
-
-    return "pending"
-  }
-
-  export async function access() {
-    const info = await Auth.get("github-copilot")
-    if (!info || info.type !== "oauth") return
-    if (info.access && info.expires > Date.now()) return info.access
-
-    // Get new Copilot API token
-    const response = await fetch(COPILOT_API_KEY_URL, {
-      headers: {
-        Accept: "application/json",
-        Authorization: `Bearer ${info.refresh}`,
-        "User-Agent": "GitHubCopilotChat/0.26.7",
-        "Editor-Version": "vscode/1.99.3",
-        "Editor-Plugin-Version": "copilot-chat/0.26.7",
-      },
-    })
-
-    if (!response.ok) return
-
-    const tokenData: CopilotTokenResponse = await response.json()
-
-    // Store the Copilot API token
-    await Auth.set("github-copilot", {
-      type: "oauth",
-      refresh: info.refresh,
-      access: tokenData.token,
-      expires: tokenData.expires_at * 1000,
-    })
-
-    return tokenData.token
-  }
-
-  export const DeviceCodeError = NamedError.create("DeviceCodeError", z.object({}))
-
-  export const TokenExchangeError = NamedError.create(
-    "TokenExchangeError",
-    z.object({
-      message: z.string(),
-    }),
-  )
-
-  export const AuthenticationError = NamedError.create(
-    "AuthenticationError",
-    z.object({
-      message: z.string(),
-    }),
-  )
-
-  export const CopilotTokenError = NamedError.create(
-    "CopilotTokenError",
-    z.object({
-      message: z.string(),
-    }),
-  )
-}

packages/opencode/src/auth/index.ts

@@ -1,7 +1,7 @@
 import path from "path"
 import { Global } from "../global"
 import fs from "fs/promises"
-import z from "zod/v4"
+import z from "zod"
 
 export namespace Auth {
   export const Oauth = z

packages/opencode/src/bun/index.ts

@@ -1,4 +1,4 @@
-import z from "zod/v4"
+import z from "zod"
 import { Global } from "../global"
 import { Log } from "../util/log"
 import path from "path"

packages/opencode/src/bus/index.ts

@@ -1,5 +1,5 @@
-import z from "zod/v4"
-import type { ZodType } from "zod/v4"
+import z from "zod"
+import type { ZodType } from "zod"
 import { Log } from "../util/log"
 import { Instance } from "../project/instance"
 

packages/opencode/src/cli/cmd/acp.ts

@@ -29,7 +29,7 @@ export const AcpCommand = cmd({
       const input = new WritableStream<Uint8Array>({
         write(chunk) {
           return new Promise<void>((resolve, reject) => {
-            process.stdout.write(Buffer.from(chunk), (err) => {
+            process.stdout.write(chunk, (err) => {
               if (err) {
                 reject(err)
               } else {

packages/opencode/src/cli/cmd/debug/config.ts

@@ -1,3 +1,4 @@
+import { EOL } from "os"
 import { Config } from "../../../config/config"
 import { bootstrap } from "../../bootstrap"
 import { cmd } from "../cmd"
@@ -8,7 +9,7 @@ export const ConfigCommand = cmd({
   async handler() {
     await bootstrap(process.cwd(), async () => {
       const config = await Config.get()
-      console.log(JSON.stringify(config, null, 2))
+      process.stdout.write(JSON.stringify(config, null, 2) + EOL)
     })
   },
 })

packages/opencode/src/cli/cmd/debug/file.ts

@@ -14,7 +14,7 @@ const FileSearchCommand = cmd({
   async handler(args) {
     await bootstrap(process.cwd(), async () => {
       const results = await File.search({ query: args.query })
-      console.log(results.join(EOL))
+      process.stdout.write(results.join(EOL) + EOL)
     })
   },
 })
@@ -30,7 +30,7 @@ const FileReadCommand = cmd({
   async handler(args) {
     await bootstrap(process.cwd(), async () => {
       const content = await File.read(args.path)
-      console.log(content)
+      process.stdout.write(JSON.stringify(content, null, 2) + EOL)
     })
   },
 })
@@ -41,7 +41,7 @@ const FileStatusCommand = cmd({
   async handler() {
     await bootstrap(process.cwd(), async () => {
       const status = await File.status()
-      console.log(JSON.stringify(status, null, 2))
+      process.stdout.write(JSON.stringify(status, null, 2) + EOL)
     })
   },
 })
@@ -57,7 +57,7 @@ const FileListCommand = cmd({
   async handler(args) {
     await bootstrap(process.cwd(), async () => {
       const files = await File.list(args.path)
-      console.log(JSON.stringify(files, null, 2))
+      process.stdout.write(JSON.stringify(files, null, 2) + EOL)
     })
   },
 })

packages/opencode/src/cli/cmd/debug/lsp.ts

@@ -2,6 +2,7 @@ import { LSP } from "../../../lsp"
 import { bootstrap } from "../../bootstrap"
 import { cmd } from "../cmd"
 import { Log } from "../../../util/log"
+import { EOL } from "os"
 
 export const LSPCommand = cmd({
   command: "lsp",
@@ -16,7 +17,7 @@ const DiagnosticsCommand = cmd({
   async handler(args) {
     await bootstrap(process.cwd(), async () => {
       await LSP.touchFile(args.file, true)
-      console.log(JSON.stringify(await LSP.diagnostics(), null, 2))
+      process.stdout.write(JSON.stringify(await LSP.diagnostics(), null, 2) + EOL)
     })
   },
 })
@@ -28,7 +29,7 @@ export const SymbolsCommand = cmd({
     await bootstrap(process.cwd(), async () => {
       using _ = Log.Default.time("symbols")
       const results = await LSP.workspaceSymbol(args.query)
-      console.log(JSON.stringify(results, null, 2))
+      process.stdout.write(JSON.stringify(results, null, 2) + EOL)
     })
   },
 })
@@ -40,7 +41,7 @@ export const DocumentSymbolsCommand = cmd({
     await bootstrap(process.cwd(), async () => {
       using _ = Log.Default.time("document-symbols")
       const results = await LSP.documentSymbol(args.uri)
-      console.log(JSON.stringify(results, null, 2))
+      process.stdout.write(JSON.stringify(results, null, 2) + EOL)
     })
   },
 })

packages/opencode/src/cli/cmd/debug/ripgrep.ts

@@ -18,7 +18,7 @@ const TreeCommand = cmd({
     }),
   async handler(args) {
     await bootstrap(process.cwd(), async () => {
-      console.log(await Ripgrep.tree({ cwd: Instance.directory, limit: args.limit }))
+      process.stdout.write(await Ripgrep.tree({ cwd: Instance.directory, limit: args.limit }) + EOL)
     })
   },
 })
@@ -49,7 +49,7 @@ const FilesCommand = cmd({
         files.push(file)
         if (args.limit && files.length >= args.limit) break
       }
-      console.log(files.join(EOL))
+      process.stdout.write(files.join(EOL) + EOL)
     })
   },
 })
@@ -78,6 +78,6 @@ const SearchCommand = cmd({
       glob: args.glob as string[] | undefined,
       limit: args.limit,
     })
-    console.log(JSON.stringify(results, null, 2))
+    process.stdout.write(JSON.stringify(results, null, 2) + EOL)
   },
 })

packages/opencode/src/cli/cmd/debug/scrap.ts

@@ -1,3 +1,4 @@
+import { EOL } from "os"
 import { Project } from "../../../project/project"
 import { Log } from "../../../util/log"
 import { cmd } from "../cmd"
@@ -8,7 +9,7 @@ export const ScrapCommand = cmd({
   async handler() {
     const timer = Log.Default.time("scrap")
     const list = await Project.list()
-    console.log(list)
+    process.stdout.write(JSON.stringify(list, null, 2) + EOL)
     timer.stop()
   },
 })

packages/opencode/src/cli/cmd/run.ts

@@ -78,6 +78,10 @@ export const RunCommand = cmd({
         array: true,
         describe: "file(s) to attach to message",
       })
+      .option("title", {
+        type: "string",
+        describe: "title for the session (uses truncated prompt if no value provided)",
+      })
   },
   handler: async (args) => {
     let message = args.message.join(" ")
@@ -143,7 +147,19 @@ export const RunCommand = cmd({
 
         if (args.session) return Session.get(args.session)
 
-        return Session.create({})
+        const title = (() => {
+          if (args.title !== undefined) {
+            if (args.title === "") {
+              return message.slice(0, 50) + (message.length > 50 ? "..." : "")
+            }
+            return args.title
+          }
+          return undefined
+        })()
+
+        return Session.create({
+          title,
+        })
       })()
 
       if (!session) {

packages/opencode/src/cli/ui.ts

@@ -1,4 +1,4 @@
-import z from "zod/v4"
+import z from "zod"
 import { EOL } from "os"
 import { NamedError } from "../util/error"
 

packages/opencode/src/command/index.ts

@@ -1,4 +1,4 @@
-import z from "zod/v4"
+import z from "zod"
 import { Config } from "../config/config"
 import { Instance } from "../project/instance"
 

packages/opencode/src/config/config.ts

@@ -1,7 +1,7 @@
 import { Log } from "../util/log"
 import path from "path"
 import os from "os"
-import z from "zod/v4"
+import z from "zod"
 import { Filesystem } from "../util/filesystem"
 import { ModelsDev } from "../provider/models"
 import { mergeDeep, pipe } from "remeda"
@@ -61,6 +61,11 @@ export namespace Config {
       )),
     ]
 
+    if (Flag.OPENCODE_CONFIG_DIR) {
+      directories.push(Flag.OPENCODE_CONFIG_DIR)
+      log.debug("loading config from OPENCODE_CONFIG_DIR", { path: Flag.OPENCODE_CONFIG_DIR })
+    }
+
     for (const dir of directories) {
       await assertValid(dir)
       installDependencies(dir)
@@ -581,6 +586,7 @@ export namespace Config {
                 .optional(),
             })
             .optional(),
+          chatMaxRetries: z.number().optional().describe("Number of retries for chat completions on failure"),
           disable_paste_summary: z.boolean().optional(),
         })
         .optional(),

packages/opencode/src/file/fzf.ts

@@ -1,7 +1,7 @@
 import path from "path"
 import { Global } from "../global"
 import fs from "fs/promises"
-import z from "zod/v4"
+import z from "zod"
 import { NamedError } from "../util/error"
 import { lazy } from "../util/lazy"
 import { Log } from "../util/log"

packages/opencode/src/file/index.ts

@@ -1,4 +1,4 @@
-import z from "zod/v4"
+import z from "zod"
 import { Bus } from "../bus"
 import { $ } from "bun"
 import type { BunFile } from "bun"

packages/opencode/src/file/ripgrep.ts

@@ -2,7 +2,7 @@
 import path from "path"
 import { Global } from "../global"
 import fs from "fs/promises"
-import z from "zod/v4"
+import z from "zod"
 import { NamedError } from "../util/error"
 import { lazy } from "../util/lazy"
 import { $ } from "bun"
@@ -218,7 +218,7 @@ export namespace Ripgrep {
         code: "ENOENT",
         errno: -2,
         path: input.cwd,
-      });
+      })
     }
 
     const proc = Bun.spawn(args, {

packages/opencode/src/file/watcher.ts

@@ -1,4 +1,4 @@
-import z from "zod/v4"
+import z from "zod"
 import { Bus } from "../bus"
 import { Flag } from "../flag/flag"
 import { Instance } from "../project/instance"

packages/opencode/src/flag/flag.ts

@@ -1,6 +1,7 @@
 export namespace Flag {
   export const OPENCODE_AUTO_SHARE = truthy("OPENCODE_AUTO_SHARE")
   export const OPENCODE_CONFIG = process.env["OPENCODE_CONFIG"]
+  export const OPENCODE_CONFIG_DIR = process.env["OPENCODE_CONFIG_DIR"]
   export const OPENCODE_CONFIG_CONTENT = process.env["OPENCODE_CONFIG_CONTENT"]
   export const OPENCODE_DISABLE_AUTOUPDATE = truthy("OPENCODE_DISABLE_AUTOUPDATE")
   export const OPENCODE_DISABLE_PRUNE = truthy("OPENCODE_DISABLE_PRUNE")
@@ -9,6 +10,7 @@ export namespace Flag {
   export const OPENCODE_DISABLE_LSP_DOWNLOAD = truthy("OPENCODE_DISABLE_LSP_DOWNLOAD")
   export const OPENCODE_ENABLE_EXPERIMENTAL_MODELS = truthy("OPENCODE_ENABLE_EXPERIMENTAL_MODELS")
   export const OPENCODE_DISABLE_AUTOCOMPACT = truthy("OPENCODE_DISABLE_AUTOCOMPACT")
+  export const OPENCODE_FAKE_VCS = process.env["OPENCODE_FAKE_VCS"]
 
   // Experimental
   export const OPENCODE_EXPERIMENTAL_WATCHER = truthy("OPENCODE_EXPERIMENTAL_WATCHER")

packages/opencode/src/id/id.ts

@@ -1,4 +1,4 @@
-import z from "zod/v4"
+import z from "zod"
 import { randomBytes } from "crypto"
 
 export namespace Identifier {

packages/opencode/src/ide/index.ts

@@ -1,5 +1,5 @@
 import { spawn } from "bun"
-import z from "zod/v4"
+import z from "zod"
 import { NamedError } from "../util/error"
 import { Log } from "../util/log"
 import { Bus } from "../bus"

packages/opencode/src/installation/index.ts

@@ -1,6 +1,6 @@
 import path from "path"
 import { $ } from "bun"
-import z from "zod/v4"
+import z from "zod"
 import { NamedError } from "../util/error"
 import { Bus } from "../bus"
 import { Log } from "../util/log"
@@ -142,7 +142,9 @@ export namespace Installation {
   export const USER_AGENT = `opencode/${CHANNEL}/${VERSION}`
 
   export async function latest() {
-    return fetch(`https://registry.npmjs.org/opencode-ai/${CHANNEL}`)
+    const [major] = VERSION.split(".").map((x) => Number(x))
+    const channel = CHANNEL === "latest" ? `latest-${major}` : CHANNEL
+    return fetch(`https://registry.npmjs.org/opencode-ai/${channel}`)
       .then((res) => {
         if (!res.ok) throw new Error(res.statusText)
         return res.json()

packages/opencode/src/lsp/client.ts

@@ -4,7 +4,7 @@ import type { Diagnostic as VSCodeDiagnostic } from "vscode-languageserver-types
 import { Log } from "../util/log"
 import { LANGUAGE_EXTENSIONS } from "./language"
 import { Bus } from "../bus"
-import z from "zod/v4"
+import z from "zod"
 import type { LSPServer } from "./server"
 import { NamedError } from "../util/error"
 import { withTimeout } from "../util/timeout"

packages/opencode/src/lsp/index.ts

@@ -2,7 +2,7 @@ import { Log } from "../util/log"
 import { LSPClient } from "./client"
 import path from "path"
 import { LSPServer } from "./server"
-import z from "zod/v4"
+import z from "zod"
 import { Config } from "../config/config"
 import { spawn } from "child_process"
 import { Instance } from "../project/instance"

packages/opencode/src/lsp/server.ts

@@ -931,9 +931,15 @@ export namespace LSPServer {
         await fs.mkdir(installDir, { recursive: true })
 
         if (ext === "zip") {
-          await $`unzip -o -q ${tempPath} -d ${installDir}`.quiet().nothrow()
+          const ok = await $`unzip -o -q ${tempPath} -d ${installDir}`.quiet().catch((error) => {
+            log.error("Failed to extract lua-language-server archive", { error })
+          })
+          if (!ok) return
         } else {
-          await $`tar -xzf ${tempPath} -C ${installDir}`.nothrow()
+          const ok = await $`tar -xzf ${tempPath} -C ${installDir}`.quiet().catch((error) => {
+            log.error("Failed to extract lua-language-server archive", { error })
+          })
+          if (!ok) return
         }
 
         await fs.rm(tempPath, { force: true })
@@ -947,7 +953,10 @@ export namespace LSPServer {
         }
 
         if (platform !== "win32") {
-          await $`chmod +x ${bin}`.nothrow()
+          const ok = await $`chmod +x ${bin}`.quiet().catch((error) => {
+            log.error("Failed to set executable permission for lua-language-server binary", { error })
+          })
+          if (!ok) return
         }
 
         log.info(`installed lua-language-server`, { bin })

packages/opencode/src/mcp/index.ts

@@ -5,7 +5,7 @@ import { StdioClientTransport } from "@modelcontextprotocol/sdk/client/stdio.js"
 import { Config } from "../config/config"
 import { Log } from "../util/log"
 import { NamedError } from "../util/error"
-import z from "zod/v4"
+import z from "zod"
 import { Session } from "../session"
 import { Bus } from "../bus"
 import { Instance } from "../project/instance"
@@ -26,122 +26,22 @@ export namespace MCP {
   const state = Instance.state(
     async () => {
       const cfg = await Config.get()
+      const config = cfg.mcp ?? {}
       const clients: {
         [name: string]: MCPClient
       } = {}
-      for (const [key, mcp] of Object.entries(cfg.mcp ?? {})) {
-        if (mcp.enabled === false) {
-          log.info("mcp server disabled", { key })
-          continue
-        }
-        log.info("found", { key, type: mcp.type })
-        if (mcp.type === "remote") {
-          const transports = [
-            {
-              name: "StreamableHTTP",
-              transport: new StreamableHTTPClientTransport(new URL(mcp.url), {
-                requestInit: {
-                  headers: mcp.headers,
-                },
-              }),
-            },
-            {
-              name: "SSE",
-              transport: new SSEClientTransport(new URL(mcp.url), {
-                requestInit: {
-                  headers: mcp.headers,
-                },
-              }),
-            },
-          ]
-          let lastError: Error | undefined
-          for (const { name, transport } of transports) {
-            const client = await experimental_createMCPClient({
-              name: "opencode",
-              transport,
-            }).catch((error) => {
-              lastError = error instanceof Error ? error : new Error(String(error))
-              log.debug("transport connection failed", {
-                key,
-                transport: name,
-                url: mcp.url,
-                error: lastError.message,
-              })
-              return null
-            })
-            if (client) {
-              log.debug("transport connection succeeded", { key, transport: name })
-              clients[key] = client
-              break
-            }
-          }
-          if (!clients[key]) {
-            const errorMessage = lastError
-              ? `MCP server ${key} failed to connect: ${lastError.message}`
-              : `MCP server ${key} failed to connect to ${mcp.url}`
-            log.error("remote mcp connection failed", { key, url: mcp.url, error: lastError?.message })
-            Bus.publish(Session.Event.Error, {
-              error: {
-                name: "UnknownError",
-                data: {
-                  message: errorMessage,
-                },
-              },
-            })
-          }
-        }
 
-        if (mcp.type === "local") {
-          const [cmd, ...args] = mcp.command
-          const client = await experimental_createMCPClient({
-            name: "opencode",
-            transport: new StdioClientTransport({
-              stderr: "ignore",
-              command: cmd,
-              args,
-              env: {
-                ...process.env,
-                ...(cmd === "opencode" ? { BUN_BE_BUN: "1" } : {}),
-                ...mcp.environment,
-              },
-            }),
-          }).catch((error) => {
-            const errorMessage =
-              error instanceof Error
-                ? `MCP server ${key} failed to start: ${error.message}`
-                : `MCP server ${key} failed to start`
-            log.error("local mcp startup failed", {
-              key,
-              command: mcp.command,
-              error: error instanceof Error ? error.message : String(error),
-            })
-            Bus.publish(Session.Event.Error, {
-              error: {
-                name: "UnknownError",
-                data: {
-                  message: errorMessage,
-                },
-              },
-            })
-            return null
-          })
-          if (client) {
-            clients[key] = client
-          }
-        }
-      }
-
-      for (const [key, client] of Object.entries(clients)) {
-        const result = await withTimeout(client.tools(), 5000).catch(() => {})
-        if (!result) {
-          log.warn("mcp client verification failed, removing client", { key })
-          delete clients[key]
-        }
-      }
+      await Promise.all(
+        Object.entries(config).map(async ([key, mcp]) => {
+          const result = await create(key, mcp).catch(() => undefined)
+          if (!result) return
+          clients[key] = result.client
+        }),
+      )
 
       return {
         clients,
-        config: cfg.mcp ?? {},
+        config,
       }
     },
     async (state) => {
@@ -151,6 +51,133 @@ export namespace MCP {
     },
   )
 
+  export async function add(name: string, mcp: Config.Mcp) {
+    const s = await state()
+    const result = await create(name, mcp)
+    if (!result) return
+    s.clients[name] = result.client
+  }
+
+  async function create(name: string, mcp: Config.Mcp) {
+    if (mcp.enabled === false) {
+      log.info("mcp server disabled", { name })
+      return
+    }
+    log.info("found", { name, type: mcp.type })
+
+    let mcpClient: MCPClient | undefined
+
+    if (mcp.type === "remote") {
+      const transports = [
+        {
+          name: "StreamableHTTP",
+          transport: new StreamableHTTPClientTransport(new URL(mcp.url), {
+            requestInit: {
+              headers: mcp.headers,
+            },
+          }),
+        },
+        {
+          name: "SSE",
+          transport: new SSEClientTransport(new URL(mcp.url), {
+            requestInit: {
+              headers: mcp.headers,
+            },
+          }),
+        },
+      ]
+      let lastError: Error | undefined
+      for (const { name, transport } of transports) {
+        const client = await experimental_createMCPClient({
+          name: "opencode",
+          transport,
+        }).catch((error) => {
+          lastError = error instanceof Error ? error : new Error(String(error))
+          log.debug("transport connection failed", {
+            name,
+            transport: name,
+            url: mcp.url,
+            error: lastError.message,
+          })
+          return null
+        })
+        if (client) {
+          log.debug("transport connection succeeded", { name, transport: name })
+          mcpClient = client
+          break
+        }
+      }
+      if (!mcpClient) {
+        const errorMessage = lastError
+          ? `MCP server ${name} failed to connect: ${lastError.message}`
+          : `MCP server ${name} failed to connect to ${mcp.url}`
+        log.error("remote mcp connection failed", { name, url: mcp.url, error: lastError?.message })
+        Bus.publish(Session.Event.Error, {
+          error: {
+            name: "UnknownError",
+            data: {
+              message: errorMessage,
+            },
+          },
+        })
+      }
+    }
+
+    if (mcp.type === "local") {
+      const [cmd, ...args] = mcp.command
+      const client = await experimental_createMCPClient({
+        name: "opencode",
+        transport: new StdioClientTransport({
+          stderr: "ignore",
+          command: cmd,
+          args,
+          env: {
+            ...process.env,
+            ...(cmd === "opencode" ? { BUN_BE_BUN: "1" } : {}),
+            ...mcp.environment,
+          },
+        }),
+      }).catch((error) => {
+        const errorMessage =
+          error instanceof Error
+            ? `MCP server ${name} failed to start: ${error.message}`
+            : `MCP server ${name} failed to start`
+        log.error("local mcp startup failed", {
+          name,
+          command: mcp.command,
+          error: error instanceof Error ? error.message : String(error),
+        })
+        Bus.publish(Session.Event.Error, {
+          error: {
+            name: "UnknownError",
+            data: {
+              message: errorMessage,
+            },
+          },
+        })
+        return null
+      })
+      if (client) {
+        mcpClient = client
+      }
+    }
+
+    if (!mcpClient) {
+      log.warn("mcp client not initialized", { name })
+      return
+    }
+
+    const result = await withTimeout(mcpClient.tools(), 5000).catch(() => {})
+    if (!result) {
+      log.warn("mcp client verification failed, dropping client", { name })
+      return
+    }
+
+    return {
+      client: mcpClient,
+    }
+  }
+
   export async function status() {
     return state().then((state) => {
       const result: Record<string, "connected" | "failed" | "disabled"> = {}
@@ -161,6 +188,7 @@ export namespace MCP {
         }
         if (state.clients[key]) {
           result[key] = "connected"
+          continue
         }
         result[key] = "failed"
       }

packages/opencode/src/permission/index.ts

@@ -1,4 +1,4 @@
-import z from "zod/v4"
+import z from "zod"
 import { Bus } from "../bus"
 import { Log } from "../util/log"
 import { Identifier } from "../id/id"

packages/opencode/src/project/project.ts

@@ -1,9 +1,10 @@
-import z from "zod/v4"
+import z from "zod"
 import { Filesystem } from "../util/filesystem"
 import path from "path"
 import { $ } from "bun"
 import { Storage } from "../storage/storage"
 import { Log } from "../util/log"
+import { Flag } from "@/flag/flag"
 
 export namespace Project {
   const log = Log.create({ service: "project" })
@@ -31,6 +32,7 @@ export namespace Project {
       const project: Info = {
         id: "global",
         worktree: "/",
+        vcs: Info.shape.vcs.parse(Flag.OPENCODE_FAKE_VCS),
         time: {
           created: Date.now(),
         },

packages/opencode/src/provider/models.ts

@@ -1,7 +1,7 @@
 import { Global } from "../global"
 import { Log } from "../util/log"
 import path from "path"
-import z from "zod/v4"
+import z from "zod"
 import { data } from "./models-macro" with { type: "macro" }
 import { Installation } from "../installation"
 

packages/opencode/src/provider/provider.ts

@@ -1,4 +1,4 @@
-import z from "zod/v4"
+import z from "zod"
 import path from "path"
 import { Config } from "../config/config"
 import { mergeDeep, sortBy } from "remeda"
@@ -101,7 +101,7 @@ export namespace Provider {
                 "nova-pro",
                 "nova-premier",
                 "claude",
-                "deepseek"
+                "deepseek",
               ].some((m) => modelID.includes(m))
               const isGovCloud = region.startsWith("us-gov")
               if (modelRequiresPrefix && !isGovCloud) {
@@ -422,14 +422,14 @@ export namespace Provider {
       const modPath =
         provider.id === "google-vertex-anthropic" ? `${installedPath}/dist/anthropic/index.mjs` : installedPath
       const mod = await import(modPath)
-      if (options["timeout"] !== undefined) {
+      if (options["timeout"] !== undefined && options["timeout"] !== null) {
         // Only override fetch if user explicitly sets timeout
         options["fetch"] = async (input: any, init?: BunFetchRequestInit) => {
           const { signal, ...rest } = init ?? {}
 
           const signals: AbortSignal[] = []
           if (signal) signals.push(signal)
-          signals.push(AbortSignal.timeout(options["timeout"]))
+          if (options["timeout"] !== false) signals.push(AbortSignal.timeout(options["timeout"]))
 
           const combined = signals.length > 1 ? AbortSignal.any(signals) : signals[0]
 
@@ -517,14 +517,11 @@ export namespace Provider {
 
     const provider = await state().then((state) => state.providers[providerID])
     if (!provider) return
-    const priority = [
-      "claude-haiku-4-5",
-      "claude-haiku-4.5",
-      "3-5-haiku",
-      "3.5-haiku",
-      "gemini-2.5-flash",
-      "gpt-5-nano",
-    ]
+    let priority = ["claude-haiku-4-5", "claude-haiku-4.5", "3-5-haiku", "3.5-haiku", "gemini-2.5-flash", "gpt-5-nano"]
+    // claude-haiku-4.5 is considered a premium model in github copilot, we shouldn't use premium requests for title gen
+    if (providerID === "github-copilot") {
+      priority = priority.filter((m) => m !== "claude-haiku-4.5")
+    }
     for (const item of priority) {
       for (const model of Object.keys(provider.info.models)) {
         if (model.includes(item)) return getModel(providerID, model)

packages/opencode/src/provider/transform.ts

@@ -75,7 +75,7 @@ export namespace ProviderTransform {
 
   export function temperature(_providerID: string, modelID: string) {
     if (modelID.toLowerCase().includes("qwen")) return 0.55
-    if (modelID.toLowerCase().includes("claude")) return 1
+    if (modelID.toLowerCase().includes("claude")) return undefined
     return 0
   }
 
@@ -92,7 +92,9 @@ export namespace ProviderTransform {
     }
 
     if (modelID.includes("gpt-5") && !modelID.includes("gpt-5-chat")) {
-      if (!modelID.includes("codex")) result["reasoningEffort"] = "medium"
+      if (!modelID.includes("codex") && !modelID.includes("gpt-5-pro")) {
+        result["reasoningEffort"] = "medium"
+      }
 
       if (providerID !== "azure") {
         result["textVerbosity"] = modelID.includes("codex") ? "medium" : "low"

packages/opencode/src/server/server.ts

@@ -5,7 +5,7 @@ import { Hono } from "hono"
 import { cors } from "hono/cors"
 import { stream, streamSSE } from "hono/streaming"
 import { Session } from "../session"
-import z from "zod/v4"
+import z from "zod"
 import { Provider } from "../provider/provider"
 import { mapValues } from "remeda"
 import { NamedError } from "../util/error"

packages/opencode/src/server/tui.ts

@@ -1,12 +1,16 @@
 import { Hono, type Context } from "hono"
+import { describeRoute, resolver, validator } from "hono-openapi"
+import { z } from "zod"
 import { AsyncQueue } from "../util/queue"
 
-interface Request {
-  path: string
-  body: any
-}
+const TuiRequest = z.object({
+  path: z.string(),
+  body: z.any(),
+})
 
-const request = new AsyncQueue<Request>()
+type TuiRequest = z.infer<typeof TuiRequest>
+
+const request = new AsyncQueue<TuiRequest>()
 const response = new AsyncQueue<any>()
 
 export async function callTui(ctx: Context) {
@@ -19,12 +23,47 @@ export async function callTui(ctx: Context) {
 }
 
 export const TuiRoute = new Hono()
-  .get("/next", async (c) => {
-    const req = await request.next()
-    return c.json(req)
-  })
-  .post("/response", async (c) => {
-    const body = await c.req.json()
-    response.push(body)
-    return c.json(true)
-  })
+  .get(
+    "/next",
+    describeRoute({
+      description: "Get the next TUI request from the queue",
+      operationId: "tui.control.next",
+      responses: {
+        200: {
+          description: "Next TUI request",
+          content: {
+            "application/json": {
+              schema: resolver(TuiRequest),
+            },
+          },
+        },
+      },
+    }),
+    async (c) => {
+      const req = await request.next()
+      return c.json(req)
+    },
+  )
+  .post(
+    "/response",
+    describeRoute({
+      description: "Submit a response to the TUI request queue",
+      operationId: "tui.control.response",
+      responses: {
+        200: {
+          description: "Response submitted successfully",
+          content: {
+            "application/json": {
+              schema: resolver(z.boolean()),
+            },
+          },
+        },
+      },
+    }),
+    validator("json", z.any()),
+    async (c) => {
+      const body = c.req.valid("json")
+      response.push(body)
+      return c.json(true)
+    },
+  )

packages/opencode/src/session/compaction.ts

@@ -7,7 +7,7 @@ import { defer } from "../util/defer"
 import { MessageV2 } from "./message-v2"
 import { SystemPrompt } from "./system"
 import { Bus } from "../bus"
-import z from "zod/v4"
+import z from "zod"
 import type { ModelsDev } from "../provider/models"
 import { SessionPrompt } from "./prompt"
 import { Flag } from "../flag/flag"
@@ -16,6 +16,7 @@ import { Log } from "../util/log"
 import { SessionLock } from "./lock"
 import { ProviderTransform } from "@/provider/transform"
 import { SessionRetry } from "./retry"
+import { Config } from "@/config/config"
 
 export namespace SessionCompaction {
   const log = Log.create({ service: "session.compaction" })
@@ -155,6 +156,7 @@ export namespace SessionCompaction {
             error,
           })
         },
+        tools: model.info.tool_call ? {} : undefined,
         messages: [
           ...system.map(
             (x): ModelMessage => ({
@@ -188,7 +190,11 @@ export namespace SessionCompaction {
             case "text-delta":
               part.text += value.text
               if (value.providerMetadata) part.metadata = value.providerMetadata
-              if (part.text) await Session.updatePart(part)
+              if (part.text)
+                await Session.updatePart({
+                  part,
+                  delta: value.text,
+                })
               continue
             case "text-end": {
               part.text = part.text.trimEnd()
@@ -253,12 +259,14 @@ export namespace SessionCompaction {
     }
 
     let stream = doStream()
+    const cfg = await Config.get()
+    const maxRetries = cfg.experimental?.chatMaxRetries ?? MAX_RETRIES
     let result = await process(stream, {
       count: 0,
-      max: MAX_RETRIES,
+      max: maxRetries,
     })
     if (result.shouldRetry) {
-      for (let retry = 1; retry < MAX_RETRIES; retry++) {
+      for (let retry = 1; retry < maxRetries; retry++) {
         const lastRetryPart = result.parts.findLast((p) => p.type === "retry")
 
         if (lastRetryPart) {
@@ -295,7 +303,7 @@ export namespace SessionCompaction {
         stream = doStream()
         result = await process(stream, {
           count: retry,
-          max: MAX_RETRIES,
+          max: maxRetries,
         })
         if (!result.shouldRetry) {
           break

packages/opencode/src/session/index.ts

@@ -1,5 +1,5 @@
 import { Decimal } from "decimal.js"
-import z from "zod/v4"
+import z from "zod"
 import { type LanguageModelUsage, type ProviderMetadata } from "ai"
 
 import PROMPT_INITIALIZE from "../session/prompt/initialize.txt"
@@ -23,11 +23,17 @@ import { Snapshot } from "@/snapshot"
 export namespace Session {
   const log = Log.create({ service: "session" })
 
-  const parentSessionTitlePrefix = "New session - "
-  const childSessionTitlePrefix = "Child session - "
+  const parentTitlePrefix = "New session - "
+  const childTitlePrefix = "Child session - "
 
   function createDefaultTitle(isChild = false) {
-    return (isChild ? childSessionTitlePrefix : parentSessionTitlePrefix) + new Date().toISOString()
+    return (isChild ? childTitlePrefix : parentTitlePrefix) + new Date().toISOString()
+  }
+
+  export function isDefaultTitle(title: string) {
+    return new RegExp(
+      `^(${parentTitlePrefix}|${childTitlePrefix})\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}\\.\\d{3}Z$`,
+    ).test(title)
   }
 
   export const Info = z
@@ -78,6 +84,12 @@ export namespace Session {
   export type ShareInfo = z.output<typeof ShareInfo>
 
   export const Event = {
+    Created: Bus.event(
+      "session.created",
+      z.object({
+        info: Info,
+      }),
+    ),
     Updated: Bus.event(
       "session.updated",
       z.object({
@@ -167,6 +179,9 @@ export namespace Session {
     }
     log.info("created", result)
     await Storage.write(["session", Instance.project.id, result.id], result)
+    Bus.publish(Event.Created, {
+      info: result,
+    })
     const cfg = await Config.get()
     if (!result.parentID && (Flag.OPENCODE_AUTO_SHARE || cfg.share === "auto"))
       share(result.id)

packages/opencode/src/session/lock.ts

@@ -1,4 +1,4 @@
-import z from "zod/v4"
+import z from "zod"
 import { Instance } from "../project/instance"
 import { Log } from "../util/log"
 import { NamedError } from "../util/error"

packages/opencode/src/session/message-v2.ts

@@ -1,4 +1,4 @@
-import z from "zod/v4"
+import z from "zod"
 import { Bus } from "../bus"
 import { NamedError } from "../util/error"
 import { Message } from "./message"

packages/opencode/src/session/message.ts

@@ -1,4 +1,4 @@
-import z from "zod/v4"
+import z from "zod"
 import { NamedError } from "../util/error"
 
 export namespace Message {

packages/opencode/src/session/prompt.ts

@@ -1,7 +1,7 @@
 import path from "path"
 import os from "os"
 import fs from "fs/promises"
-import z from "zod/v4"
+import z from "zod"
 import { Identifier } from "../id/id"
 import { MessageV2 } from "./message-v2"
 import { Log } from "../util/log"
@@ -50,6 +50,7 @@ import { Command } from "../command"
 import { $, fileURLToPath } from "bun"
 import { ConfigMarkdown } from "../config/markdown"
 import { SessionSummary } from "./summary"
+import { Config } from "@/config/config"
 
 export namespace SessionPrompt {
   const log = Log.create({ service: "session.prompt" })
@@ -94,6 +95,7 @@ export namespace SessionPrompt {
       })
       .optional(),
     agent: z.string().optional(),
+    noReply: z.boolean().optional(),
     system: z.string().optional(),
     tools: z.record(z.string(), z.boolean()).optional(),
     parts: z.array(
@@ -142,6 +144,11 @@ export namespace SessionPrompt {
     const userMsg = await createUserMessage(input)
     await Session.touch(input.sessionID)
 
+    // Early return for context-only messages (no AI inference)
+    if (input.noReply) {
+      return userMsg
+    }
+
     if (isBusy(input.sessionID)) {
       return new Promise((resolve) => {
         const queue = state().queued.get(input.sessionID) ?? []
@@ -185,28 +192,6 @@ export namespace SessionPrompt {
       processor,
     })
 
-    // const permUnsub = (() => {
-    //   const handled = new Set<string>()
-    //   const options = [
-    //     { optionId: "allow_once", kind: "allow_once", name: "Allow once" },
-    //     { optionId: "allow_always", kind: "allow_always", name: "Always allow" },
-    //     { optionId: "reject_once", kind: "reject_once", name: "Reject" },
-    //   ]
-    //   return Bus.subscribe(Permission.Event.Updated, async (event) => {
-    //     const info = event.properties
-    //     if (info.sessionID !== input.sessionID) return
-    //     if (handled.has(info.id)) return
-    //     handled.add(info.id)
-    //     const toolCallId = info.callID ?? info.id
-    //     const metadata = info.metadata ?? {}
-    //     // TODO: emit permission event to bus for ACP to handle
-    //     Permission.respond({ sessionID: info.sessionID, permissionID: info.id, response: "reject" })
-    //   })
-    // })()
-    // await using _permSub = defer(() => {
-    //   permUnsub?.()
-    // })
-
     const params = await Plugin.trigger(
       "chat.params",
       {
@@ -301,7 +286,11 @@ export namespace SessionPrompt {
             OUTPUT_TOKEN_MAX,
           ),
           abortSignal: abort.signal,
-          providerOptions: ProviderTransform.providerOptions(model.npm, model.providerID, params.options),
+          providerOptions: ProviderTransform.providerOptions(
+            model.npm,
+            model.providerID,
+            params.options,
+          ),
           stopWhen: stepCountIs(1),
           temperature: params.temperature,
           topP: params.topP,
@@ -336,7 +325,11 @@ export namespace SessionPrompt {
                 async transformParams(args) {
                   if (args.type === "stream") {
                     // @ts-expect-error
-                    args.params.prompt = ProviderTransform.message(args.params.prompt, model.providerID, model.modelID)
+                    args.params.prompt = ProviderTransform.message(
+                      args.params.prompt,
+                      model.providerID,
+                      model.modelID,
+                    )
                   }
                   return args.params
                 },
@@ -346,12 +339,14 @@ export namespace SessionPrompt {
         })
 
       let stream = doStream()
+      const cfg = await Config.get()
+      const maxRetries = cfg.experimental?.chatMaxRetries ?? MAX_RETRIES
       let result = await processor.process(stream, {
         count: 0,
-        max: MAX_RETRIES,
+        max: maxRetries,
       })
       if (result.shouldRetry) {
-        for (let retry = 1; retry < MAX_RETRIES; retry++) {
+        for (let retry = 1; retry < maxRetries; retry++) {
           const lastRetryPart = result.parts.findLast((p) => p.type === "retry")
 
           if (lastRetryPart) {
@@ -388,7 +383,7 @@ export namespace SessionPrompt {
           stream = doStream()
           result = await processor.process(stream, {
             count: retry,
-            max: MAX_RETRIES,
+            max: maxRetries,
           })
           if (!result.shouldRetry) {
             break
@@ -517,7 +512,11 @@ export namespace SessionPrompt {
     )
     for (const item of await ToolRegistry.tools(input.providerID, input.modelID)) {
       if (Wildcard.all(item.id, enabledTools) === false) continue
-      const schema = ProviderTransform.schema(input.providerID, input.modelID, z.toJSONSchema(item.parameters))
+      const schema = ProviderTransform.schema(
+        input.providerID,
+        input.modelID,
+        z.toJSONSchema(item.parameters),
+      )
       tools[item.id] = tool({
         id: item.id as any,
         description: item.description,
@@ -534,6 +533,7 @@ export namespace SessionPrompt {
               args,
             },
           )
+          item.parameters.parse(args)
           const result = await item.execute(args, {
             sessionID: input.sessionID,
             abort: options.abortSignal!,
@@ -812,7 +812,9 @@ export namespace SessionPrompt {
                   messageID: info.id,
                   sessionID: input.sessionID,
                   type: "file",
-                  url: `data:${part.mime};base64,` + Buffer.from(await file.bytes()).toString("base64"),
+                  url:
+                    `data:${part.mime};base64,` +
+                    Buffer.from(await file.bytes()).toString("base64"),
                   mime: part.mime,
                   filename: part.filename!,
                   source: part.source,
@@ -886,7 +888,9 @@ export namespace SessionPrompt {
         synthetic: true,
       })
     }
-    const wasPlan = input.messages.some((msg) => msg.info.role === "assistant" && msg.info.mode === "plan")
+    const wasPlan = input.messages.some(
+      (msg) => msg.info.role === "assistant" && msg.info.mode === "plan",
+    )
     if (wasPlan && input.agent.name === "build") {
       userMessage.parts.push({
         id: Identifier.ascending("part"),
@@ -966,7 +970,10 @@ export namespace SessionPrompt {
       partFromToolCall(toolCallID: string) {
         return toolcalls[toolCallID]
       },
-      async process(stream: StreamTextResult<Record<string, AITool>, never>, retries: { count: number; max: number }) {
+      async process(
+        stream: StreamTextResult<Record<string, AITool>, never>,
+        retries: { count: number; max: number },
+      ) {
         log.info("process")
         if (!assistantMsg) throw new Error("call next() first before processing")
         let shouldRetry = false
@@ -1097,7 +1104,10 @@ export namespace SessionPrompt {
                       status: "error",
                       input: value.input,
                       error: (value.error as any).toString(),
-                      metadata: value.error instanceof Permission.RejectedError ? value.error.metadata : undefined,
+                      metadata:
+                        value.error instanceof Permission.RejectedError
+                          ? value.error.metadata
+                          : undefined,
                       time: {
                         start: match.state.time.start,
                         end: Date.now(),
@@ -1221,7 +1231,11 @@ export namespace SessionPrompt {
             error: e,
           })
           const error = MessageV2.fromError(e, { providerID: input.providerID })
-          if (retries.count < retries.max && MessageV2.APIError.isInstance(error) && error.data.isRetryable) {
+          if (
+            retries.count < retries.max &&
+            MessageV2.APIError.isInstance(error) &&
+            error.data.isRetryable
+          ) {
             shouldRetry = true
             await Session.updatePart({
               id: Identifier.ascending("part"),
@@ -1244,7 +1258,11 @@ export namespace SessionPrompt {
         }
         const p = await Session.getParts(assistantMsg.id)
         for (const part of p) {
-          if (part.type === "tool" && part.state.status !== "completed" && part.state.status !== "error") {
+          if (
+            part.type === "tool" &&
+            part.state.status !== "completed" &&
+            part.state.status !== "error"
+          ) {
             Session.updatePart({
               ...part,
               state: {
@@ -1706,12 +1724,15 @@ export namespace SessionPrompt {
     modelID: string
   }) {
     if (input.session.parentID) return
+    if (!Session.isDefaultTitle(input.session.title)) return
     const isFirst =
-      input.history.filter((m) => m.info.role === "user" && !m.parts.every((p) => "synthetic" in p && p.synthetic))
-        .length === 1
+      input.history.filter(
+        (m) => m.info.role === "user" && !m.parts.every((p) => "synthetic" in p && p.synthetic),
+      ).length === 1
     if (!isFirst) return
     const small =
-      (await Provider.getSmallModel(input.providerID)) ?? (await Provider.getModel(input.providerID, input.modelID))
+      (await Provider.getSmallModel(input.providerID)) ??
+      (await Provider.getModel(input.providerID, input.modelID))
     const options = {
       ...ProviderTransform.options(small.providerID, small.modelID, input.session.id),
       ...small.info.options,
@@ -1753,9 +1774,15 @@ export namespace SessionPrompt {
       .then((result) => {
         if (result.text)
           return Session.update(input.session.id, (draft) => {
-            const cleaned = result.text.replace(/<think>[\s\S]*?<\/think>\s*/g, "").split("\n")[0]
+            const cleaned = result.text
+              .replace(/<think>[\s\S]*?<\/think>\s*/g, "")
+              .split("\n")
+              .map((line) => line.trim())
+              .find((line) => line.length > 0)
+            if (!cleaned) return
+
             const title = cleaned.length > 100 ? cleaned.substring(0, 97) + "..." : cleaned
-            draft.title = title.trim()
+            draft.title = title
           })
       })
       .catch((error) => {

packages/opencode/src/session/prompt/anthropic.txt

@@ -1,81 +1,24 @@
+You are OpenCode, the best coding agent on the planet.
+
 You are an interactive CLI tool that helps users with software engineering tasks. Use the instructions below and the tools available to you to assist the user.
 
 IMPORTANT: You must NEVER generate or guess URLs for the user unless you are confident that the URLs are for helping the user with programming. You may use URLs provided by the user in their messages or local files.
 
-If the user asks for help or wants to give feedback inform them of the following: 
-- /help: Get help with using opencode
-- To give feedback, users should report the issue at https://github.com/sst/opencode/issues
+If the user asks for help or wants to give feedback inform them of the following:
+- ctrl+p to list available actions
+- To give feedback, users should report the issue at
+  https://github.com/sst/opencode
+
+When the user directly asks about OpenCode (eg. "can OpenCode do...", "does OpenCode have..."), or asks in second person (eg. "are you able...", "can you do..."), or asks how to use a specific OpenCode feature (eg. implement a hook, write a slash command, or install an MCP server), use the WebFetch tool to gather information to answer the question from OpenCode docs. The list of available docs is available at https://opencode.ai/docs
 
 # Tone and style
-You should be concise, direct, and to the point.
-You should be concise, direct, and to the point, while providing complete information and matching the level of detail you provide in your response with the level of complexity of the user's query or the work you have completed.
-IMPORTANT: You should minimize output tokens as much as possible while maintaining helpfulness, quality, and accuracy. Only address the specific query or task at hand, avoiding tangential information unless absolutely critical for completing the request. If you can answer in 1-3 sentences or a short paragraph, please do.
-IMPORTANT: You should NOT answer with unnecessary preamble or postamble (such as explaining your code or summarizing your action), unless the user asks you to.
-Do not add additional code explanation summary unless requested by the user. After working on a file, just stop, rather than providing an explanation of what you did.
-Answer the user's question directly, without elaboration, explanation, or details. One word answers are best. Avoid introductions, conclusions, and explanations. You MUST avoid text before/after your response, such as "The answer is <answer>.", "Here is the content of the file..." or "Based on the information provided, the answer is..." or "Here is what I will do next...". Here are some examples to demonstrate appropriate verbosity:
-<example>
-user: 2 + 2
-assistant: 4
-</example>
-
-<example>
-user: what is 2+2?
-assistant: 4
-</example>
-
-<example>
-user: is 11 a prime number?
-assistant: Yes
-</example>
-
-<example>
-user: what command should I run to list files in the current directory?
-assistant: ls
-</example>
-
-<example>
-user: what command should I run to watch files in the current directory?
-assistant: [use the ls tool to list the files in the current directory, then read docs/commands in the relevant file to find out how to watch files]
-npm run dev
-</example>
-
-<example>
-user: How many golf balls fit inside a jetta?
-assistant: 150000
-</example>
-
-<example>
-user: what files are in the directory src/?
-assistant: [runs ls and sees foo.c, bar.c, baz.c]
-user: which file contains the implementation of foo?
-assistant: src/foo.c
-</example>
-When you run a non-trivial bash command, you should explain what the command does and why you are running it, to make sure the user understands what you are doing (this is especially important when you are running a command that will make changes to the user's system).
-Remember that your output will be displayed on a command line interface. Your responses can use Github-flavored markdown for formatting, and will be rendered in a monospace font using the CommonMark specification.
-Output text to communicate with the user; all text you output outside of tool use is displayed to the user. Only use tools to complete tasks. Never use tools like Bash or code comments as means to communicate with the user during the session.
-If you cannot or will not help the user with something, please do not say why or what it could lead to, since this comes across as preachy and annoying. Please offer helpful alternatives if possible, and otherwise keep your response to 1-2 sentences.
-Only use emojis if the user explicitly requests it. Avoid using emojis in all communication unless asked.
-IMPORTANT: Keep your responses short, since they will be displayed on a command line interface.
-
-# Proactiveness
-You are allowed to be proactive, but only when the user asks you to do something. You should strive to strike a balance between:
-- Doing the right thing when asked, including taking actions and follow-up actions
-- Not surprising the user with actions you take without asking
-For example, if the user asks you how to approach something, you should do your best to answer their question first, and not immediately jump into taking actions.
+- Only use emojis if the user explicitly requests it. Avoid using emojis in all communication unless asked.
+- Your output will be displayed on a command line interface. Your responses should be short and concise. You can use Github-flavored markdown for formatting, and will be rendered in a monospace font using the CommonMark specification.
+- Output text to communicate with the user; all text you output outside of tool use is displayed to the user. Only use tools to complete tasks. Never use tools like Bash or code comments as means to communicate with the user during the session.
+- NEVER create files unless they're absolutely necessary for achieving your goal. ALWAYS prefer editing an existing file to creating a new one. This includes markdown files.
 
 # Professional objectivity
-Prioritize technical accuracy and truthfulness over validating the user's beliefs. Focus on facts and problem-solving, providing direct, objective technical info without any unnecessary superlatives, praise, or emotional validation. It is best for the user if Claude honestly applies the same rigorous standards to all ideas and disagrees when necessary, even if it may not be what the user wants to hear. Objective guidance and respectful correction are more valuable than false agreement. Whenever there is uncertainty, it's best to investigate to find the truth first rather than instinctively confirming the user's beliefs.
-
-# Following conventions
-When making changes to files, first understand the file's code conventions. Mimic code style, use existing libraries and utilities, and follow existing patterns.
-- NEVER assume that a given library is available, even if it is well known. Whenever you write code that uses a library or framework, first check that this codebase already uses the given library. For example, you might look at neighboring files, or check the package.json (or cargo.toml, and so on depending on the language).
-- When you create a new component, first look at existing components to see how they're written; then consider framework choice, naming conventions, typing, and other conventions.
-- When you edit a piece of code, first look at the code's surrounding context (especially its imports) to understand the code's choice of frameworks and libraries. Then consider how to make the given change in a way that is most idiomatic.
-- Always follow security best practices. Never introduce code that exposes or logs secrets and keys. Never commit secrets or keys to the repository.
-
-# Code style
-- IMPORTANT: DO NOT ADD ***ANY*** COMMENTS unless asked
-
+Prioritize technical accuracy and truthfulness over validating the user's beliefs. Focus on facts and problem-solving, providing direct, objective technical info without any unnecessary superlatives, praise, or emotional validation. It is best for the user if OpenCode honestly applies the same rigorous standards to all ideas and disagrees when necessary, even if it may not be what the user wants to hear. Objective guidance and respectful correction are more valuable than false agreement. Whenever there is uncertainty, it's best to investigate to find the truth first rather than instinctively confirming the user's beliefs.
 
 # Task Management
 You have access to the TodoWrite tools to help you manage and plan tasks. Use these tools VERY frequently to ensure that you are tracking your tasks and giving the user visibility into your progress.
@@ -87,7 +30,7 @@ Examples:
 
 <example>
 user: Run the build and fix any type errors
-assistant: I'm going to use the TodoWrite tool to write the following items to the todo list: 
+assistant: I'm going to use the TodoWrite tool to write the following items to the todo list:
 - Run the build
 - Fix any type errors
 
@@ -107,7 +50,6 @@ In the above example, the assistant completes all the tasks, including the 10 er
 
 <example>
 user: Help me write a new feature that allows users to track their usage metrics and export them to various formats
-
 assistant: I'll help you implement a usage metrics tracking and export feature. Let me first use the TodoWrite tool to plan this task.
 Adding the following todos to the todo list:
 1. Research existing metrics tracking in the codebase
@@ -124,23 +66,32 @@ I've found some existing telemetry code. Let me mark the first todo as in_progre
 [Assistant continues implementing the feature step by step, marking todos as in_progress and completed as they go]
 </example>
 
+
 # Doing tasks
 The user will primarily request you perform software engineering tasks. This includes solving bugs, adding new functionality, refactoring code, explaining code, and more. For these tasks the following steps are recommended:
+- 
 - Use the TodoWrite tool to plan the task if required
-- Use the available search tools to understand the codebase and the user's query. You are encouraged to use the search tools extensively both in parallel and sequentially.
-- Implement the solution using all tools available to you
-- Verify the solution if possible with tests. NEVER assume specific test framework or test script. Check the README or search codebase to determine the testing approach.
-- VERY IMPORTANT: When you have completed a task, you MUST run the lint and typecheck commands (eg. npm run lint, npm run typecheck, ruff, etc.) with Bash if they were provided to you to ensure your code is correct. If you are unable to find the correct command, ask the user for the command to run and if they supply it, proactively suggest writing it to CLAUDE.md so that you will know to run it next time.
-NEVER commit changes unless the user explicitly asks you to. It is VERY IMPORTANT to only commit when explicitly asked, otherwise the user will feel that you are being too proactive.
 
-- Tool results and user messages may include <system-reminder> tags. <system-reminder> tags contain useful information and reminders. They are NOT part of the user's provided input or the tool result.
+- Tool results and user messages may include <system-reminder> tags. <system-reminder> tags contain useful information and reminders. They are automatically added by the system, and bear no direct relation to the specific tool results or user messages in which they appear.
+
 
 # Tool usage policy
 - When doing file search, prefer to use the Task tool in order to reduce context usage.
 - You should proactively use the Task tool with specialized agents when the task at hand matches the agent's description.
 
 - When WebFetch returns a message about a redirect to a different host, you should immediately make a new WebFetch request with the redirect URL provided in the response.
-- You have the capability to call multiple tools in a single response. When multiple independent pieces of information are requested, batch your tool calls together for optimal performance. When making multiple bash tool calls, you MUST send a single message with multiple tools calls to run the calls in parallel. For example, if you need to run "git status" and "git diff", send a single message with two tool calls to run the calls in parallel.
+- You can call multiple tools in a single response. If you intend to call multiple tools and there are no dependencies between them, make all independent tool calls in parallel. Maximize use of parallel tool calls where possible to increase efficiency. However, if some tool calls depend on previous calls to inform dependent values, do NOT call these tools in parallel and instead call them sequentially. For instance, if one operation must complete before another starts, run these operations sequentially instead. Never use placeholders or guess missing parameters in tool calls.
+- If the user specifies that they want you to run tools "in parallel", you MUST send a single message with multiple tool use content blocks. For example, if you need to launch multiple agents in parallel, send a single message with multiple Task tool calls.
+- Use specialized tools instead of bash commands when possible, as this provides a better user experience. For file operations, use dedicated tools: Read for reading files instead of cat/head/tail, Edit for editing instead of sed/awk, and Write for creating files instead of cat with heredoc or echo redirection. Reserve bash tools exclusively for actual system commands and terminal operations that require shell execution. NEVER use bash echo or other command-line tools to communicate thoughts, explanations, or instructions to the user. Output all communication directly in your response text instead.
+- VERY IMPORTANT: When exploring the codebase to gather context or to answer a question that is not a needle query for a specific file/class/function, it is CRITICAL that you use the Task tool instead of running search commands directly.
+<example>
+user: Where are errors from the client handled?
+assistant: [Uses the Task tool to find the files that handle client errors instead of using Glob or Grep directly]
+</example>
+<example>
+user: What is the codebase structure?
+assistant: [Uses the Task tool]
+</example>
 
 IMPORTANT: Always use the TodoWrite tool to plan and track tasks throughout the conversation.
 

packages/opencode/src/session/revert.ts

@@ -1,4 +1,4 @@
-import z from "zod/v4"
+import z from "zod"
 import { Identifier } from "../id/id"
 import { Snapshot } from "../snapshot"
 import { MessageV2 } from "./message-v2"

packages/opencode/src/session/summary.ts

@@ -29,7 +29,15 @@ export namespace SessionSummary {
   )
 
   async function summarizeSession(input: { sessionID: string; messages: MessageV2.WithParts[] }) {
-    const diffs = await computeDiff({ messages: input.messages })
+    const files = new Set(
+      input.messages
+        .flatMap((x) => x.parts)
+        .filter((x) => x.type === "patch")
+        .flatMap((x) => x.files),
+    )
+    const diffs = await computeDiff({ messages: input.messages }).then((x) =>
+      x.filter((x) => files.has(x.file)),
+    )
     await Session.update(input.sessionID, (draft) => {
       draft.summary = {
         diffs,
@@ -39,7 +47,9 @@ export namespace SessionSummary {
 
   async function summarizeMessage(input: { messageID: string; messages: MessageV2.WithParts[] }) {
     const messages = input.messages.filter(
-      (m) => m.info.id === input.messageID || (m.info.role === "assistant" && m.info.parentID === input.messageID),
+      (m) =>
+        m.info.id === input.messageID ||
+        (m.info.role === "assistant" && m.info.parentID === input.messageID),
     )
     const msgWithParts = messages.find((m) => m.info.id === input.messageID)!
     const userMsg = msgWithParts.info as MessageV2.User
@@ -50,11 +60,14 @@ export namespace SessionSummary {
     }
     await Session.updateMessage(userMsg)
 
-    const assistantMsg = messages.find((m) => m.info.role === "assistant")!.info as MessageV2.Assistant
+    const assistantMsg = messages.find((m) => m.info.role === "assistant")!
+      .info as MessageV2.Assistant
     const small = await Provider.getSmallModel(assistantMsg.providerID)
     if (!small) return
 
-    const textPart = msgWithParts.parts.find((p) => p.type === "text" && !p.synthetic) as MessageV2.TextPart
+    const textPart = msgWithParts.parts.find(
+      (p) => p.type === "text" && !p.synthetic,
+    ) as MessageV2.TextPart
     if (textPart && !userMsg.summary?.title) {
       const result = await generateText({
         maxOutputTokens: small.info.reasoning ? 1500 : 20,
@@ -81,26 +94,33 @@ export namespace SessionSummary {
     if (
       messages.some(
         (m) =>
-          m.info.role === "assistant" && m.parts.some((p) => p.type === "step-finish" && p.reason !== "tool-calls"),
+          m.info.role === "assistant" &&
+          m.parts.some((p) => p.type === "step-finish" && p.reason !== "tool-calls"),
       )
     ) {
-      const result = await generateText({
-        model: small.language,
-        maxOutputTokens: 50,
-        messages: [
-          {
-            role: "user",
-            content: `
+      let summary = messages
+        .findLast((m) => m.info.role === "assistant")
+        ?.parts.findLast((p) => p.type === "text")?.text
+      if (!summary || diffs.length > 0) {
+        const result = await generateText({
+          model: small.language,
+          maxOutputTokens: 100,
+          messages: [
+            {
+              role: "user",
+              content: `
             Summarize the following conversation into 2 sentences MAX explaining what the assistant did and why. Do not explain the user's input. Do not speak in the third person about the assistant.
             <conversation>
             ${JSON.stringify(MessageV2.toModelMessage(messages))}
             </conversation>
             `,
-          },
-        ],
-      })
-      userMsg.summary.body = result.text
-      log.info("body", { body: result.text })
+            },
+          ],
+        })
+        summary = result.text
+      }
+      userMsg.summary.body = summary
+      log.info("body", { body: summary })
       await Session.updateMessage(userMsg)
     }
   }
@@ -114,7 +134,9 @@ export namespace SessionSummary {
       let all = await Session.messages(input.sessionID)
       if (input.messageID)
         all = all.filter(
-          (x) => x.info.id === input.messageID || (x.info.role === "assistant" && x.info.parentID === input.messageID),
+          (x) =>
+            x.info.id === input.messageID ||
+            (x.info.role === "assistant" && x.info.parentID === input.messageID),
         )
 
       return computeDiff({

packages/opencode/src/session/todo.ts

@@ -1,4 +1,4 @@
-import z from "zod/v4"
+import z from "zod"
 import { Bus } from "../bus"
 import { Storage } from "../storage/storage"
 

packages/opencode/src/snapshot/index.ts

@@ -3,7 +3,7 @@ import path from "path"
 import fs from "fs/promises"
 import { Log } from "../util/log"
 import { Global } from "../global"
-import z from "zod/v4"
+import z from "zod"
 import { Config } from "../config/config"
 import { Instance } from "../project/instance"
 

packages/opencode/src/tool/bash.ts

@@ -1,4 +1,4 @@
-import z from "zod/v4"
+import z from "zod"
 import { spawn } from "child_process"
 import { Tool } from "./tool"
 import DESCRIPTION from "./bash.txt"
@@ -27,7 +27,9 @@ const parser = lazy(async () => {
     return p
   } catch (e) {
     const { default: Parser } = await import("web-tree-sitter")
-    const { default: treeWasm } = await import("web-tree-sitter/tree-sitter.wasm" as string, { with: { type: "wasm" } })
+    const { default: treeWasm } = await import("web-tree-sitter/tree-sitter.wasm" as string, {
+      with: { type: "wasm" },
+    })
     await Parser.init({
       locateFile() {
         return treeWasm
@@ -55,6 +57,11 @@ export const BashTool = Tool.define("bash", {
       ),
   }),
   async execute(params, ctx) {
+    if (params.timeout !== undefined && params.timeout < 0) {
+      throw new Error(
+        `Invalid timeout value: ${params.timeout}. Timeout must be a positive number.`,
+      )
+    }
     const timeout = Math.min(params.timeout ?? DEFAULT_TIMEOUT, MAX_TIMEOUT)
     const tree = await parser().then((p) => p.parse(params.command))
     const permissions = await Agent.get(ctx.agent).then((x) => x.permission.bash)
@@ -97,7 +104,10 @@ export const BashTool = Tool.define("bash", {
 
       // always allow cd if it passes above check
       if (command[0] !== "cd") {
-        const action = Wildcard.allStructured({ head: command[0], tail: command.slice(1) }, permissions)
+        const action = Wildcard.allStructured(
+          { head: command[0], tail: command.slice(1) },
+          permissions,
+        )
         if (action === "deny") {
           throw new Error(
             `The user has specifically restricted access to this command, you are not allowed to execute it. Here is the configuration: ${JSON.stringify(permissions)}`,

packages/opencode/src/tool/edit.ts

@@ -3,11 +3,11 @@
 // https://github.com/google-gemini/gemini-cli/blob/main/packages/core/src/utils/editCorrector.ts
 // https://github.com/cline/cline/blob/main/evals/diff-edits/diff-apply/diff-06-26-25.ts
 
-import z from "zod/v4"
+import z from "zod"
 import * as path from "path"
 import { Tool } from "./tool"
 import { LSP } from "../lsp"
-import { createTwoFilesPatch } from "diff"
+import { createTwoFilesPatch, diffLines } from "diff"
 import { Permission } from "../permission"
 import DESCRIPTION from "./edit.txt"
 import { File } from "../file"
@@ -16,6 +16,7 @@ import { FileTime } from "../file/time"
 import { Filesystem } from "../util/filesystem"
 import { Instance } from "../project/instance"
 import { Agent } from "../agent/agent"
+import { Snapshot } from "@/snapshot"
 
 export const EditTool = Tool.define("edit", {
   description: DESCRIPTION,
@@ -114,10 +115,23 @@ export const EditTool = Tool.define("edit", {
       }
     }
 
+    const filediff: Snapshot.FileDiff = {
+      file: filePath,
+      before: contentOld,
+      after: contentNew,
+      additions: 0,
+      deletions: 0,
+    }
+    for (const change of diffLines(contentOld, contentNew)) {
+      if (change.added) filediff.additions += change.count || 0
+      if (change.removed) filediff.deletions += change.count || 0
+    }
+
     return {
       metadata: {
         diagnostics,
         diff,
+        filediff,
       },
       title: `${path.relative(Instance.worktree, filePath)}`,
       output,

packages/opencode/src/tool/glob.ts

@@ -1,4 +1,4 @@
-import z from "zod/v4"
+import z from "zod"
 import path from "path"
 import { Tool } from "./tool"
 import DESCRIPTION from "./glob.txt"

packages/opencode/src/tool/grep.ts

@@ -1,4 +1,4 @@
-import z from "zod/v4"
+import z from "zod"
 import { Tool } from "./tool"
 import { Ripgrep } from "../file/ripgrep"
 

packages/opencode/src/tool/invalid.ts

@@ -1,4 +1,4 @@
-import z from "zod/v4"
+import z from "zod"
 import { Tool } from "./tool"
 
 export const InvalidTool = Tool.define("invalid", {

packages/opencode/src/tool/ls.ts

@@ -1,4 +1,4 @@
-import z from "zod/v4"
+import z from "zod"
 import { Tool } from "./tool"
 import * as path from "path"
 import DESCRIPTION from "./ls.txt"

packages/opencode/src/tool/lsp-diagnostics.ts

@@ -1,4 +1,4 @@
-import z from "zod/v4"
+import z from "zod"
 import { Tool } from "./tool"
 import path from "path"
 import { LSP } from "../lsp"

packages/opencode/src/tool/lsp-hover.ts

@@ -1,4 +1,4 @@
-import z from "zod/v4"
+import z from "zod"
 import { Tool } from "./tool"
 import path from "path"
 import { LSP } from "../lsp"

packages/opencode/src/tool/multiedit.ts

@@ -1,4 +1,4 @@
-import z from "zod/v4"
+import z from "zod"
 import { Tool } from "./tool"
 import { EditTool } from "./edit"
 import DESCRIPTION from "./multiedit.txt"

packages/opencode/src/tool/patch.ts

@@ -1,4 +1,4 @@
-import z from "zod/v4"
+import z from "zod"
 import * as path from "path"
 import * as fs from "fs/promises"
 import { Tool } from "./tool"
@@ -17,7 +17,8 @@ const PatchParams = z.object({
 })
 
 export const PatchTool = Tool.define("patch", {
-  description: "Apply a patch to modify multiple files. Supports adding, updating, and deleting files with context-aware changes.",
+  description:
+    "Apply a patch to modify multiple files. Supports adding, updating, and deleting files with context-aware changes.",
   parameters: PatchParams,
   async execute(params, ctx) {
     if (!params.patchText) {
@@ -46,12 +47,12 @@ export const PatchTool = Tool.define("patch", {
       type: "add" | "update" | "delete" | "move"
       movePath?: string
     }> = []
-    
+
     let totalDiff = ""
 
     for (const hunk of hunks) {
       const filePath = path.resolve(Instance.directory, hunk.path)
-      
+
       if (!Filesystem.contains(Instance.directory, filePath)) {
         throw new Error(`File ${filePath} is not in the current working directory`)
       }
@@ -62,30 +63,30 @@ export const PatchTool = Tool.define("patch", {
             const oldContent = ""
             const newContent = hunk.contents
             const diff = createTwoFilesPatch(filePath, filePath, oldContent, newContent)
-            
+
             fileChanges.push({
               filePath,
               oldContent,
               newContent,
               type: "add",
             })
-            
+
             totalDiff += diff + "\n"
           }
           break
-          
+
         case "update":
           // Check if file exists for update
           const stats = await fs.stat(filePath).catch(() => null)
           if (!stats || stats.isDirectory()) {
             throw new Error(`File not found or is directory: ${filePath}`)
           }
-          
+
           // Read file and update time tracking (like edit tool does)
           await FileTime.assert(ctx.sessionID, filePath)
           const oldContent = await fs.readFile(filePath, "utf-8")
           let newContent = oldContent
-          
+
           // Apply the update chunks to get new content
           try {
             const fileUpdate = Patch.deriveNewContentsFromChunks(filePath, hunk.chunks)
@@ -93,9 +94,9 @@ export const PatchTool = Tool.define("patch", {
           } catch (error) {
             throw new Error(`Failed to apply update to ${filePath}: ${error}`)
           }
-          
+
           const diff = createTwoFilesPatch(filePath, filePath, oldContent, newContent)
-          
+
           fileChanges.push({
             filePath,
             oldContent,
@@ -103,23 +104,23 @@ export const PatchTool = Tool.define("patch", {
             type: hunk.move_path ? "move" : "update",
             movePath: hunk.move_path ? path.resolve(Instance.directory, hunk.move_path) : undefined,
           })
-          
+
           totalDiff += diff + "\n"
           break
-          
+
         case "delete":
           // Check if file exists for deletion
           await FileTime.assert(ctx.sessionID, filePath)
           const contentToDelete = await fs.readFile(filePath, "utf-8")
           const deleteDiff = createTwoFilesPatch(filePath, filePath, contentToDelete, "")
-          
+
           fileChanges.push({
             filePath,
             oldContent: contentToDelete,
             newContent: "",
             type: "delete",
           })
-          
+
           totalDiff += deleteDiff + "\n"
           break
       }
@@ -141,7 +142,7 @@ export const PatchTool = Tool.define("patch", {
 
     // Apply the changes
     const changedFiles: string[] = []
-    
+
     for (const change of fileChanges) {
       switch (change.type) {
         case "add":
@@ -153,12 +154,12 @@ export const PatchTool = Tool.define("patch", {
           await fs.writeFile(change.filePath, change.newContent, "utf-8")
           changedFiles.push(change.filePath)
           break
-          
+
         case "update":
           await fs.writeFile(change.filePath, change.newContent, "utf-8")
           changedFiles.push(change.filePath)
           break
-          
+
         case "move":
           if (change.movePath) {
             // Create parent directories for destination
@@ -173,13 +174,13 @@ export const PatchTool = Tool.define("patch", {
             changedFiles.push(change.movePath)
           }
           break
-          
+
         case "delete":
           await fs.unlink(change.filePath)
           changedFiles.push(change.filePath)
           break
       }
-      
+
       // Update file time tracking
       FileTime.read(ctx.sessionID, change.filePath)
       if (change.movePath) {
@@ -193,7 +194,7 @@ export const PatchTool = Tool.define("patch", {
     }
 
     // Generate output summary
-    const relativePaths = changedFiles.map(filePath => path.relative(Instance.worktree, filePath))
+    const relativePaths = changedFiles.map((filePath) => path.relative(Instance.worktree, filePath))
     const summary = `${fileChanges.length} files changed`
 
     return {
@@ -201,7 +202,7 @@ export const PatchTool = Tool.define("patch", {
       metadata: {
         diff: totalDiff,
       },
-      output: `Patch applied successfully. ${summary}:\n${relativePaths.map(p => `  ${p}`).join("\n")}`,
+      output: `Patch applied successfully. ${summary}:\n${relativePaths.map((p) => `  ${p}`).join("\n")}`,
     }
   },
-})
+})

packages/opencode/src/tool/read.ts

@@ -1,4 +1,4 @@
-import z from "zod/v4"
+import z from "zod"
 import * as fs from "fs"
 import * as path from "path"
 import { Tool } from "./tool"

packages/opencode/src/tool/registry.ts

@@ -16,7 +16,7 @@ import { Instance } from "../project/instance"
 import { Config } from "../config/config"
 import path from "path"
 import { type ToolDefinition } from "@opencode-ai/plugin"
-import z from "zod/v4"
+import z from "zod"
 import { Plugin } from "../plugin"
 
 export namespace ToolRegistry {

packages/opencode/src/tool/task.ts

@@ -1,6 +1,6 @@
 import { Tool } from "./tool"
 import DESCRIPTION from "./task.txt"
-import z from "zod/v4"
+import z from "zod"
 import { Session } from "../session"
 import { Bus } from "../bus"
 import { MessageV2 } from "../session/message-v2"