feat(core): add project update API

feat(core): run worktree setup scripts
2026-08-24 02:26:24 +00:00 · 2026-08-23 16:26:51 +00:00 · 2026-08-23 16:19:44 +00:00
155 changed files with 2087 additions and 4593 deletions
@@ -1,6 +0,0 @@
---
-"@opencode-ai/client": patch
-"@opencode-ai/plugin": patch
---
-
-Add form reply and cancellation operations that reconcile terminal forms in the local TUI projection.
@@ -54,12 +54,12 @@
      "name": "@opencode-ai/app",
      "version": "1.18.15",
      "dependencies": {
+        "@ibm/plex": "6.4.1",
        "@corvu/drawer": "catalog:",
        "@dnd-kit/abstract": "0.5.0",
        "@dnd-kit/dom": "0.5.0",
        "@dnd-kit/helpers": "0.5.0",
        "@dnd-kit/solid": "0.5.0",
-        "@ibm/plex": "6.4.1",
        "@kobalte/core": "catalog:",
        "@opencode-ai/client": "workspace:*",
        "@opencode-ai/schema": "workspace:*",
@@ -191,7 +191,7 @@
        "solid-js": "catalog:",
      },
      "peerDependencies": {
-        "effect": "4.0.0-rc.111",
+        "effect": "4.0.0-rc.110",
        "solid-js": ">=1.9.0",
      },
      "optionalPeers": [
@@ -525,7 +525,7 @@
      "name": "@opencode-ai/http-recorder",
      "version": "1.18.15",
      "dependencies": {
-        "@effect/platform-node-shared": "4.0.0-rc.111",
+        "@effect/platform-node-shared": "4.0.0-rc.110",
      },
      "devDependencies": {
        "@effect/platform-node": "catalog:",
@@ -671,7 +671,6 @@
        "effect": "catalog:",
      },
      "devDependencies": {
-        "@opencode-ai/ai": "workspace:*",
        "@opencode-ai/httpapi-codegen": "workspace:*",
        "@opencode-ai/protocol": "workspace:*",
        "@tsconfig/bun": "catalog:",
@@ -1079,10 +1078,10 @@
  "catalog": {
    "@cloudflare/workers-types": "4.20251008.0",
    "@corvu/drawer": "0.2.4",
-    "@effect/opentelemetry": "4.0.0-rc.111",
-    "@effect/platform-node": "4.0.0-rc.111",
-    "@effect/platform-node-shared": "4.0.0-rc.111",
-    "@effect/sql-sqlite-bun": "4.0.0-rc.111",
+    "@effect/opentelemetry": "4.0.0-rc.110",
+    "@effect/platform-node": "4.0.0-rc.110",
+    "@effect/platform-node-shared": "4.0.0-rc.110",
+    "@effect/sql-sqlite-bun": "4.0.0-rc.110",
    "@hono/standard-validator": "0.2.0",
    "@hono/zod-validator": "0.4.2",
    "@kobalte/core": "0.13.11",
@@ -1119,7 +1118,7 @@
    "dompurify": "3.3.1",
    "drizzle-kit": "1.0.0-rc.2",
    "drizzle-orm": "1.0.0-rc.2",
-    "effect": "4.0.0-rc.111",
+    "effect": "4.0.0-rc.110",
    "fuzzysort": "3.1.0",
    "get-east-asian-width": "1.6.0",
    "hono": "4.10.7",
@@ -1686,13 +1685,13 @@

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@@ -3218,6 +3217,12 @@

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+    "@vercel/cli-config": ["@vercel/cli-config@0.2.3", "", { "dependencies": { "xdg-app-paths": "5", "zod": "4.1.11" } }, "sha512-Ggh0Wmi92TUkUexmSUPkkDtvJmbjUr7IvF5T3FkSsWrXXs3GFzOujfxFpECdJZpux1JG4SWDv9BT4w++TDgD6A=="],
+
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+
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@@ -3848,7 +3853,7 @@

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@@ -3976,6 +3981,8 @@

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+
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@@ -4250,6 +4257,8 @@

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+
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@@ -4614,6 +4623,8 @@

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@@ -4852,6 +4869,8 @@

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+
    "own-keys": ["own-keys@1.0.2", "", { "dependencies": { "call-bound": "^1.0.4", "get-intrinsic": "^1.3.0", "object-keys": "^1.1.1", "safe-push-apply": "^1.0.0" } }, "sha512-19YVAg7T+WTrxggPukVq7DjTv6+PJ867TmhCvBsYwmbFCsZd344rq2Ld1p0wo8f8Qrrhgp82c6FJRqdXWtSEhg=="],

    "oxc-minify": ["oxc-minify@0.96.0", "", { "optionalDependencies": { "@oxc-minify/binding-android-arm64": "0.96.0", "@oxc-minify/binding-darwin-arm64": "0.96.0", "@oxc-minify/binding-darwin-x64": "0.96.0", "@oxc-minify/binding-freebsd-x64": "0.96.0", "@oxc-minify/binding-linux-arm-gnueabihf": "0.96.0", "@oxc-minify/binding-linux-arm-musleabihf": "0.96.0", "@oxc-minify/binding-linux-arm64-gnu": "0.96.0", "@oxc-minify/binding-linux-arm64-musl": "0.96.0", "@oxc-minify/binding-linux-riscv64-gnu": "0.96.0", "@oxc-minify/binding-linux-s390x-gnu": "0.96.0", "@oxc-minify/binding-linux-x64-gnu": "0.96.0", "@oxc-minify/binding-linux-x64-musl": "0.96.0", "@oxc-minify/binding-wasm32-wasi": "0.96.0", "@oxc-minify/binding-win32-arm64-msvc": "0.96.0", "@oxc-minify/binding-win32-x64-msvc": "0.96.0" } }, "sha512-dXeeGrfPJJ4rMdw+NrqiCRtbzVX2ogq//R0Xns08zql2HjV3Zi2SBJ65saqfDaJzd2bcHqvGWH+M44EQCHPAcA=="],
@@ -5434,6 +5453,8 @@

    "strip-comments": ["strip-comments@2.0.1", "", {}, "sha512-ZprKx+bBLXv067WTCALv8SSz5l2+XhpYCsVtSqlMnkAXMWDq+/ekVbl1ghqP9rUHTzv6sm/DwCOiYutU/yp1fw=="],

+    "strip-final-newline": ["strip-final-newline@2.0.0", "", {}, "sha512-BrpvfNAE3dcvq7ll3xVumzjKjZQ5tI1sEUIKr3Uoks0XUl45St3FlatVqef9prk4jRDzhW6WZg+3bk93y6pLjA=="],
+
    "strip-indent": ["strip-indent@3.0.0", "", { "dependencies": { "min-indent": "^1.0.0" } }, "sha512-laJTa3Jb+VQpaC6DseHhF7dXVqHTfJPCRDaEbid/drOhgitgYku/letMUqOXFoWV0zIIUbjpdH2t+tYj4bQMRQ=="],

    "stripe": ["stripe@18.0.0", "", { "dependencies": { "@types/node": ">=8.1.0", "qs": "^6.11.0" } }, "sha512-3Fs33IzKUby//9kCkCa1uRpinAoTvj6rJgQ2jrBEysoxEvfsclvXdna1amyEYbA2EKkjynuB4+L/kleCCaWTpA=="],
@@ -5826,6 +5847,10 @@

    "wsl-utils": ["wsl-utils@0.1.0", "", { "dependencies": { "is-wsl": "^3.1.0" } }, "sha512-h3Fbisa2nKGPxCpm89Hk33lBLsnaGBvctQopaBSOW/uIs6FTe1ATyAnKFJrzVs9vpGdsTe73WF3V4lIsk4Gacw=="],

+    "xdg-app-paths": ["xdg-app-paths@5.5.1", "", { "dependencies": { "os-paths": "^4.0.1", "xdg-portable": "^7.2.0" } }, "sha512-hI3flOB4PLZIy5prbtTpirobtPE2ZtZ52szO+2mM9Efp6ErM398La+C1lIpNWDfNoQk+6Lsi6nMcCwVB7pxeMQ=="],
+
+    "xdg-portable": ["xdg-portable@7.3.0", "", { "dependencies": { "os-paths": "^4.0.1" } }, "sha512-sqMMuL1rc0FmMBOzCpd0yuy9trqF2yTTVe+E9ogwCSWQCdDEtQUwrZPT6AxqtsFGRNxycgncbP/xmOOSPw5ZUw=="],
+
    "xml-naming": ["xml-naming@0.3.0", "", {}, "sha512-ghig2TBE/H11aOVgmahA3MhimvkBr6JIYknH/Dhdk10nXwdbIqBJsbfMxpvFPG8bAw77gN29aQWvKpmVoPlvPQ=="],

    "xml2js": ["xml2js@0.5.0", "", { "dependencies": { "sax": ">=0.6.0", "xmlbuilder": "~11.0.0" } }, "sha512-drPFnkQJik/O+uPKpqSgr22mpuFHqKdbS835iAQrUC73L2F5WkboIRd63ai/2Yg6I1jzifPFKH2NTK+cfglkIA=="],
@@ -6148,8 +6173,6 @@

    "@dot/log/chalk": ["chalk@4.1.2", "", { "dependencies": { "ansi-styles": "^4.1.0", "supports-color": "^7.1.0" } }, "sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA=="],

-    "@effect/platform-node-shared/ws": ["ws@8.21.3", "", { "peerDependencies": { "bufferutil": "^4.0.1", "utf-8-validate": ">=5.0.2" }, "optionalPeers": ["bufferutil", "utf-8-validate"] }, "sha512-201TZ/kPWxoPr/OKWjquZR1SWKXcvxdH+e1xrx89b3YbmzLMFCLfnaG1HFIgWzJOEWZ7MvpK++odZufgYR50Rw=="],
-
    "@electron/asar/commander": ["commander@5.1.0", "", {}, "sha512-P0CysNDQ7rtVw4QIQtm+MRxV66vKFSvlsQvGYXZWR3qFU0jlMKHZZZgw8e+8DSah4UDKMqnknRDQz+xuQXQ/Zg=="],

    "@electron/asar/glob": ["glob@7.2.3", "", { "dependencies": { "fs.realpath": "^1.0.0", "inflight": "^1.0.4", "inherits": "2", "minimatch": "^3.1.1", "once": "^1.3.0", "path-is-absolute": "^1.0.0" } }, "sha512-nFR0zLpU2YCaRxwoCJvL6UvCH2JFyFVIvwTLsIf21AuHlMskA1hhTdk+LlYJtOlYt9v6dvszD2BGRqBL+iQK9Q=="],
@@ -6398,6 +6421,10 @@

    "@testing-library/dom/dom-accessibility-api": ["dom-accessibility-api@0.5.16", "", {}, "sha512-X7BJ2yElsnOJ30pZF4uIIDfBEVgF4XEBxL9Bxhy6dnrm5hkzqmsWHGTiHqRiITNhMyFLyAiWndIJP7Z1NTteDg=="],

+    "@vercel/cli-config/zod": ["zod@4.1.11", "", {}, "sha512-WPsqwxITS2tzx1bzhIKsEs19ABD5vmCVa4xBo2tq/SrV4RNZtfws1EnCWQXM6yh8bD08a1idvkB5MZSBiZsjwg=="],
+
+    "@vercel/functions/@vercel/oidc": ["@vercel/oidc@3.8.4", "", { "dependencies": { "@vercel/cli-config": "0.2.3", "@vercel/cli-exec": "1.0.1", "jose": "^5.9.6" } }, "sha512-FGNvVZ5pgX9FaBqkPt6VkYFZ6bWAMDzYi7nxW+1Xt+Z4fn5PuTULVwsxjKc+0uKhysyWBQmvsmM50Oh6C2/oMA=="],
+
    "@vitejs/plugin-react/@rolldown/pluginutils": ["@rolldown/pluginutils@1.0.0-beta.27", "", {}, "sha512-+d0F4MKMCbeVUJwG96uQ4SgAznZNSq93I3V+9NHA4OpvqG8mRCpGdKmK8l/dl02h2CCDHwW2FqilnTyDcAnqjA=="],

    "@vitejs/plugin-react/vite": ["vite@7.1.11", "", { "dependencies": { "esbuild": "^0.25.0", "fdir": "^6.5.0", "picomatch": "^4.0.3", "postcss": "^8.5.6", "rollup": "^4.43.0", "tinyglobby": "^0.2.15" }, "optionalDependencies": { "fsevents": "~2.3.3" }, "peerDependencies": { "@types/node": "^20.19.0 || >=22.12.0", "jiti": ">=1.21.0", "less": "^4.0.0", "lightningcss": "^1.21.0", "sass": "^1.70.0", "sass-embedded": "^1.70.0", "stylus": ">=0.54.8", "sugarss": "^5.0.0", "terser": "^5.16.0", "tsx": "^4.8.1", "yaml": "^2.4.2" }, "optionalPeers": ["@types/node", "jiti", "less", "lightningcss", "sass", "sass-embedded", "stylus", "sugarss", "terser", "tsx", "yaml"], "bin": { "vite": "bin/vite.js" } }, "sha512-uzcxnSDVjAopEUjljkWh8EIrg6tlzrjFUfMcR1EVsRDGwf/ccef0qQPRyOrROwhrTDaApueq+ja+KLPlzR/zdg=="],
@@ -6536,6 +6563,10 @@

    "esbuild-plugin-copy/chokidar": ["chokidar@3.6.0", "", { "dependencies": { "anymatch": "~3.1.2", "braces": "~3.0.2", "glob-parent": "~5.1.2", "is-binary-path": "~2.1.0", "is-glob": "~4.0.1", "normalize-path": "~3.0.0", "readdirp": "~3.6.0" }, "optionalDependencies": { "fsevents": "~2.3.2" } }, "sha512-7VT13fmjotKpGipCW9JEQAusEPE+Ei8nl6/g4FBAmIm0GOOLMua9NDDo/DWp0ZAxCr3cPq5ZpBqmPAQgDda2Pw=="],

+    "execa/get-stream": ["get-stream@6.0.1", "", {}, "sha512-ts6Wi+2j3jQjqi70w5AlN8DFnkSwC+MqmxEzdEALB2qXZYV3X/b1CTfgPLGJNMeAWxdPfU8FO1ms3NUfaHCPYg=="],
+
+    "execa/signal-exit": ["signal-exit@3.0.7", "", {}, "sha512-wnD2ZE+l+SPC/uoS0vXeE9L1+0wuaMqKlfz9AMUo38JsyLSBWSFcHR1Rri62LZc12vLr1gb3jl7iwQhgwpAbGQ=="],
+
    "express/cookie": ["cookie@0.7.2", "", {}, "sha512-yki5XnKuf750l50uGTllt6kKILY4nQ1eNIQatoXEByZ5dWgnKqbnqmTrBE5B4N7lrMJKQ2ytWMiTO2o0v6Ew/w=="],

    "fetch-blob/web-streams-polyfill": ["web-streams-polyfill@3.3.3", "", {}, "sha512-d2JWLCivmZYTSIoge9MsgFCZrt571BikcWGYkjC1khllbTeDlGqZ2D8vD8E/lJa8WGWbb7Plm8/XJYV7IJHZZw=="],
@@ -7292,6 +7323,8 @@

    "@tailwindcss/node/lightningcss/lightningcss-win32-x64-msvc": ["lightningcss-win32-x64-msvc@1.32.0", "", { "os": "win32", "cpu": "x64" }, "sha512-Amq9B/SoZYdDi1kFrojnoqPLxYhQ4Wo5XiL8EVJrVsB8ARoC1PWW6VGtT0WKCemjy8aC+louJnjS7U18x3b06Q=="],

+    "@vercel/functions/@vercel/oidc/jose": ["jose@5.9.6", "", {}, "sha512-AMlnetc9+CV9asI19zHmrgS/WYsWUwCn2R7RzlbJWD7F9eWYUTGyBmU9o6PxngtLGOiDGPRu+Uc4fhKzbpteZQ=="],
+
    "@vitest/expect/@vitest/utils/@vitest/pretty-format": ["@vitest/pretty-format@3.2.4", "", { "dependencies": { "tinyrainbow": "^2.0.0" } }, "sha512-IVNZik8IVRJRTr9fxlitMKeJeXFFFN0JaB9PHPGQ8NKQbGpfjlTx9zO4RefN8gp7eqjNy8nyK3NZmBzOPeIxtA=="],

    "ai-gateway-provider/@ai-sdk/openai/@ai-sdk/provider": ["@ai-sdk/provider@3.0.14", "", { "dependencies": { "json-schema": "^0.4.0" } }, "sha512-5X1k57JBJ4H7H1QjX7CnJYAB1I19r/trVZTMcSms7/kLNZ8RaU4Nt2agcwZzv82Hfx6Q7/TOLU7agAKeFfc8cA=="],
@@ -1,8 +1,8 @@
 {
  "nodeModules": {
-    "x86_64-linux": "sha256-mMg7Y8ZTL+SEcX6ciNBDL+H9UT9c85EM/pZmIcsoFtA=",
-    "aarch64-linux": "sha256-9JtD/rwpmF9hD9MPNLu/fMx8mQu1vpOMLYRN+nHq/eI=",
-    "aarch64-darwin": "sha256-wLtkY3d5o88bfPriChTCSmUtEnYR6PKj86qQxNqDVOE=",
-    "x86_64-darwin": "sha256-9bqDFh7YGNK94oRDo9xp0l5r0H17g1aUtnaVPTfFEOE="
+    "x86_64-linux": "sha256-P8AZ2THuXiET4hiSYTwGGdTgbm2l3XGZGJxQwg6lusE=",
+    "aarch64-linux": "sha256-73LxDeDPQspY4Bn/gbGU43j/k7gBZ5ywMMpUjDl3elg=",
+    "aarch64-darwin": "sha256-sc9YyTAFlbWxlFb9vwFYLs6IYd3SRoju9mQufzeQdd8=",
+    "x86_64-darwin": "sha256-nnk637DELjzGB3t9aLDYbHz5h3Dd3nvWcWGdaQk8yPM="
  }
 }
@@ -39,10 +39,10 @@
      "packages/stats/*"
    ],
    "catalog": {
-      "@effect/opentelemetry": "4.0.0-rc.111",
-      "@effect/platform-node": "4.0.0-rc.111",
-      "@effect/platform-node-shared": "4.0.0-rc.111",
-      "@effect/sql-sqlite-bun": "4.0.0-rc.111",
+      "@effect/opentelemetry": "4.0.0-rc.110",
+      "@effect/platform-node": "4.0.0-rc.110",
+      "@effect/platform-node-shared": "4.0.0-rc.110",
+      "@effect/sql-sqlite-bun": "4.0.0-rc.110",
      "@npmcli/arborist": "9.4.0",
      "@types/bun": "1.3.13",
      "@types/cross-spawn": "6.0.6",
@@ -73,7 +73,7 @@
      "dompurify": "3.3.1",
      "drizzle-kit": "1.0.0-rc.2",
      "drizzle-orm": "1.0.0-rc.2",
-      "effect": "4.0.0-rc.111",
+      "effect": "4.0.0-rc.110",
      "ai": "6.0.168",
      "cross-spawn": "7.0.6",
      "hono": "4.10.7",
@@ -213,7 +213,7 @@ Errors must be expressed as `ToolFailure`. The runtime catches it and emits a `t
 - Input failed the `parameters` Schema.
 - The handler returned a `ToolFailure`.

-Provider-defined / hosted tools (Anthropic `web_search` / `code_execution` / `web_fetch`, OpenAI Responses `web_search_call` / `file_search_call` / `code_interpreter_call` / `mcp_call` / `image_generation_call` / `computer_use_call`) pass through the runtime untouched:
+Provider-defined / hosted tools (Anthropic `web_search` / `code_execution` / `web_fetch`, OpenAI Responses `web_search_call` / `file_search_call` / `code_interpreter_call` / `mcp_call` / `local_shell_call` / `image_generation_call` / `computer_use_call`) pass through the runtime untouched:

 - Routes surface the model's call as a `tool-call` event with `providerExecuted: true`, and the provider's result as a matching `tool-result` event with `providerExecuted: true`.
 - Callers detect `providerExecuted` on `tool-call` and **skip local dispatch** — no handler is invoked and no `tool-error` is raised for "unknown tool". The provider already executed it.
@@ -41,7 +41,6 @@ const SSE_EVENTS = new Set([
  "content_block_start",
  "content_block_delta",
  "content_block_stop",
-  "ping",
  "error",
 ])
 export const framing = Framing.sseEvents(SSE_EVENTS)
@@ -1005,13 +1004,11 @@ const providerErrorMessage = (event: AnthropicEvent): string => {
 }

 const onError = (event: AnthropicEvent) =>
-  Effect.fail(
-    new AIError({
-      module: ADAPTER,
-      method: "stream",
-      reason: classifyProviderFailure({ message: providerErrorMessage(event), code: event.error?.type }),
-    }),
-  )
+  new AIError({
+    module: ADAPTER,
+    method: "stream",
+    reason: classifyProviderFailure({ message: providerErrorMessage(event), code: event.error?.type }),
+  })

 const step = (state: ParserState, event: AnthropicEvent) => {
  if (event.type === "message_start") return Effect.succeed(onMessageStart(state, event))
@@ -17,7 +17,7 @@ import {
  type ToolCallPart,
  type ToolDefinition,
 } from "../schema/index.js"
-import { JsonObject, optionalArray, optionalNull, ProviderShared } from "./shared.js"
+import { JsonObject, optionalArray, ProviderShared } from "./shared.js"
 import { GeminiToolSchema } from "./utils/gemini-tool-schema.js"
 import { Lifecycle } from "./utils/lifecycle.js"
 import { ToolSchemaProjection } from "./utils/tool-schema.js"
@@ -41,13 +41,6 @@ const requiresThoughtSignatureFallback = (modelID: string) => {
 // so their tool-result attachments lower as a separate user turn instead.
 const routesLegacyToolMedia = (modelID: string) => /gemini-2[.-]5(?:[.-]|$)/i.test(modelID)

-// Blacklist: Gemini 1.x/2.x ignore or reject explicit function call ids.
-// Every other model id (Gemini 3+, gemma, anything unrecognized) gets them.
-const omitsFunctionCallIds = (modelID: string) => {
-  const match = /^gemini(?:-live)?-(\d+)/i.exec(modelID)
-  return match !== null && Number(match[1]) < 3
-}
-
 export interface OptionsInput {
  readonly [key: string]: unknown
  readonly cachedContent?: string
@@ -82,15 +75,10 @@ export type ProviderOptionsInput = OptionsInput
 // =============================================================================
 // Request Body Schema
 // =============================================================================
-// Gemini is known to send explicit `null` for optional streaming fields
-// (usage counts, flags, whole subtrees), so every response-side optional uses
-// `optionalNull` instead of bare `Schema.optional`. The same part/content
-// schemas lower the outbound request body; encoding drops `undefined` keys,
-// so the shared schemas stay safe there.
 const GeminiTextPart = Schema.Struct({
  text: Schema.String,
-  thought: optionalNull(Schema.Boolean),
-  thoughtSignature: optionalNull(Schema.String),
+  thought: Schema.optional(Schema.Boolean),
+  thoughtSignature: Schema.optional(Schema.String),
 })

 const GeminiInlineDataPart = Schema.Struct({
@@ -103,11 +91,11 @@ type GeminiInlineDataPart = Schema.Schema.Type<typeof GeminiInlineDataPart>

 const GeminiFunctionCallPart = Schema.Struct({
  functionCall: Schema.Struct({
-    id: optionalNull(Schema.String),
+    id: Schema.optional(Schema.String),
    name: Schema.String,
    args: Schema.optional(Schema.Unknown),
  }),
-  thoughtSignature: optionalNull(Schema.String),
+  thoughtSignature: Schema.optional(Schema.String),
 })

 const GeminiFunctionResponsePart = Schema.Struct({
@@ -127,8 +115,8 @@ const GeminiContentPart = Schema.Union([
 ])

 const GeminiContent = Schema.Struct({
-  role: optionalNull(Schema.Literals(["user", "model"])),
-  parts: optionalNull(Schema.Array(GeminiContentPart)),
+  role: Schema.Literals(["user", "model"]),
+  parts: Schema.Array(GeminiContentPart),
 })
 type GeminiContent = Schema.Schema.Type<typeof GeminiContent>

@@ -191,33 +179,33 @@ const GeminiBody = Schema.Struct(GeminiBodyFields)
 export type GeminiBody = Schema.Schema.Type<typeof GeminiBody>

 const GeminiUsage = Schema.Struct({
-  cachedContentTokenCount: optionalNull(Schema.Number),
-  thoughtsTokenCount: optionalNull(Schema.Number),
-  promptTokenCount: optionalNull(Schema.Number),
-  candidatesTokenCount: optionalNull(Schema.Number),
-  totalTokenCount: optionalNull(Schema.Number),
+  cachedContentTokenCount: Schema.optional(Schema.Number),
+  thoughtsTokenCount: Schema.optional(Schema.Number),
+  promptTokenCount: Schema.optional(Schema.Number),
+  candidatesTokenCount: Schema.optional(Schema.Number),
+  totalTokenCount: Schema.optional(Schema.Number),
 })
 type GeminiUsage = Schema.Schema.Type<typeof GeminiUsage>

 const GeminiCandidate = Schema.Struct({
-  content: optionalNull(GeminiContent),
-  finishReason: optionalNull(Schema.String),
+  content: Schema.optional(GeminiContent),
+  finishReason: Schema.optional(Schema.String),
 })

 const GeminiPromptFeedback = Schema.StructWithRest(
  Schema.Struct({
-    blockReason: optionalNull(Schema.String),
-    blockReasonMessage: optionalNull(Schema.String),
-    safetyRatings: optionalNull(Schema.Unknown),
+    blockReason: Schema.optional(Schema.String),
+    blockReasonMessage: Schema.optional(Schema.String),
+    safetyRatings: Schema.optional(Schema.Unknown),
  }),
  [Schema.Record(Schema.String, Schema.Unknown)],
 )
 type GeminiPromptFeedback = Schema.Schema.Type<typeof GeminiPromptFeedback>

 const GeminiEvent = Schema.Struct({
-  candidates: optionalNull(Schema.Array(GeminiCandidate)),
-  promptFeedback: optionalNull(GeminiPromptFeedback),
-  usageMetadata: optionalNull(GeminiUsage),
+  candidates: optionalArray(GeminiCandidate),
+  promptFeedback: Schema.optional(GeminiPromptFeedback),
+  usageMetadata: Schema.optional(GeminiUsage),
 })
 type GeminiEvent = Schema.Schema.Type<typeof GeminiEvent>

@@ -229,7 +217,6 @@ interface ParserState {
  readonly lifecycle: Lifecycle.State
  readonly reasoningSignature?: string
  readonly textSignature?: string
-  readonly seenCallIds?: ReadonlySet<string>
 }

 // =============================================================================
@@ -287,14 +274,20 @@ const thoughtSignature = (providerMetadata: ProviderMetadata | undefined) => {
    : undefined
 }

-const lowerToolCall = (part: ToolCallPart, omitIds: boolean) => ({
-  functionCall: { ...(omitIds ? {} : { id: part.id }), name: part.name, args: part.input },
+const functionCallId = (providerMetadata: ProviderMetadata | undefined) => {
+  const google = providerMetadata?.google
+  return ProviderShared.isRecord(google) && typeof google.functionCallId === "string"
+    ? google.functionCallId
+    : undefined
+}
+
+const lowerToolCall = (part: ToolCallPart) => ({
+  functionCall: { id: functionCallId(part.providerMetadata), name: part.name, args: part.input },
  thoughtSignature: thoughtSignature(part.providerMetadata),
 })

 const lowerMessages = Effect.fn("Gemini.lowerMessages")(function* (request: LLMRequest) {
  const contents: GeminiContent[] = []
-  const omitCallIds = omitsFunctionCallIds(request.model.id)
  const legacyToolMedia = routesLegacyToolMedia(request.model.id)
  let pendingMedia: GeminiInlineDataPart[] | undefined
  const flushMedia = () => {
@@ -310,8 +303,8 @@ const lowerMessages = Effect.fn("Gemini.lowerMessages")(function* (request: LLMR
      const previous = contents.at(-1)
      // Gemini rejects a continuation whose function-response turn carries extra
      // parts, so an update after a tool result starts its own user turn.
-      if (previous?.role === "user" && !(previous.parts ?? []).some((item) => "functionResponse" in item))
-        contents[contents.length - 1] = { role: "user", parts: [...(previous.parts ?? []), { text: part.text }] }
+      if (previous?.role === "user" && !previous.parts.some((item) => "functionResponse" in item))
+        contents[contents.length - 1] = { role: "user", parts: [...previous.parts, { text: part.text }] }
      else contents.push({ role: "user", parts: [{ text: part.text }] })
      continue
    }
@@ -343,7 +336,7 @@ const lowerMessages = Effect.fn("Gemini.lowerMessages")(function* (request: LLMR
          continue
        }
        if (part.type === "tool-call") {
-          const lowered = lowerToolCall(part, omitCallIds)
+          const lowered = lowerToolCall(part)
          const signature = lowered.thoughtSignature
          parts.push({
            ...lowered,
@@ -368,7 +361,7 @@ const lowerMessages = Effect.fn("Gemini.lowerMessages")(function* (request: LLMR
      if (part.result.type !== "content") {
        parts.push({
          functionResponse: {
-            ...(omitCallIds ? {} : { id: part.id }),
+            id: functionCallId(part.providerMetadata),
            name: part.name,
            response: {
              name: part.name,
@@ -389,7 +382,7 @@ const lowerMessages = Effect.fn("Gemini.lowerMessages")(function* (request: LLMR
      if (legacyToolMedia && media.length > 0) (pendingMedia ??= []).push(...media)
      parts.push({
        functionResponse: {
-          ...(omitCallIds ? {} : { id: part.id }),
+          id: functionCallId(part.providerMetadata),
          name: part.name,
          response: {
            name: part.name,
@@ -402,8 +395,8 @@ const lowerMessages = Effect.fn("Gemini.lowerMessages")(function* (request: LLMR
    // Gemini requires every response to a parallel call batch in one user turn,
    // so consecutive tool results join the open function-response turn.
    const previous = contents.at(-1)
-    if (previous?.role === "user" && (previous.parts ?? []).some((item) => "functionResponse" in item))
-      contents[contents.length - 1] = { role: "user", parts: [...(previous.parts ?? []), ...parts] }
+    if (previous?.role === "user" && previous.parts.some((item) => "functionResponse" in item))
+      contents[contents.length - 1] = { role: "user", parts: [...previous.parts, ...parts] }
    else contents.push({ role: "user", parts })
  }

@@ -493,25 +486,21 @@ const fromRequest = Effect.fn("Gemini.fromRequest")(function* (request: LLMReque
 // to produce the inclusive `outputTokens` the rest of the contract expects.
 const mapUsage = (usage: GeminiUsage | undefined) => {
  if (!usage) return undefined
-  // Explicit provider nulls decode as `null`; normalize to `undefined` so the
-  // token arithmetic below treats them like absent counts.
-  const promptTokens = usage.promptTokenCount ?? undefined
-  const cached = usage.cachedContentTokenCount ?? undefined
-  const thoughts = usage.thoughtsTokenCount ?? undefined
-  const visible = usage.candidatesTokenCount ?? undefined
-  const nonCached = ProviderShared.subtractTokens(promptTokens, cached)
+  const cached = usage.cachedContentTokenCount
+  const nonCached = ProviderShared.subtractTokens(usage.promptTokenCount, cached)
  // `candidatesTokenCount` is visible-only; sum with thoughts to produce the
  // inclusive `outputTokens` the contract expects. Only compute the total
  // when the visible component is reported — otherwise we'd fabricate an
  // inclusive number from a partial breakdown.
-  const outputTokens = visible !== undefined ? visible + (thoughts ?? 0) : undefined
+  const outputTokens =
+    usage.candidatesTokenCount !== undefined ? usage.candidatesTokenCount + (usage.thoughtsTokenCount ?? 0) : undefined
  return new Usage({
-    inputTokens: promptTokens,
+    inputTokens: usage.promptTokenCount,
    outputTokens,
    nonCachedInputTokens: nonCached,
    cacheReadInputTokens: cached,
-    reasoningTokens: thoughts,
-    totalTokens: ProviderShared.totalTokens(promptTokens, outputTokens, usage.totalTokenCount ?? undefined),
+    reasoningTokens: usage.thoughtsTokenCount,
+    totalTokens: ProviderShared.totalTokens(usage.promptTokenCount, outputTokens, usage.totalTokenCount),
    providerMetadata: { google: usage },
  })
 }
@@ -546,10 +535,7 @@ const mapFinishReason = (finishReason: string | undefined, hasToolCalls: boolean
 }

 const finish = (state: ParserState): ReadonlyArray<LLMEvent> => {
-  // `?? undefined` normalizes an explicit `null` blockReason back to absent so
-  // the "nothing to finish" check below keeps its meaning.
-  const promptBlockReason =
-    state.finishReason === undefined ? (state.promptFeedback?.blockReason ?? undefined) : undefined
+  const promptBlockReason = state.finishReason === undefined ? state.promptFeedback?.blockReason : undefined
  const finishReason = state.finishReason ?? promptBlockReason
  if (finishReason === undefined && state.usage === undefined) return []

@@ -595,10 +581,8 @@ const step = (state: ParserState, event: GeminiEvent) => {
  let lifecycle = nextState.lifecycle
  let reasoningSignature = nextState.reasoningSignature
  let textSignature = nextState.textSignature
-  // Supplier ids must be tracked across chunks of the same response, not just within one event's parts.
-  const seenCallIds = new Set(nextState.seenCallIds)

-  for (const part of candidate.content.parts ?? []) {
+  for (const part of candidate.content.parts) {
    const signature = "thoughtSignature" in part && part.thoughtSignature ? part.thoughtSignature : undefined
    // Gemini attaches replay signatures to thought parts, visible text, or function calls;
    // each block kind must retain the signature attached to its own parts.
@@ -634,14 +618,13 @@ const step = (state: ParserState, event: GeminiEvent) => {

    if ("functionCall" in part) {
      const input = part.functionCall.args === undefined ? {} : part.functionCall.args
-      // Gemini 2.0+ supplies a unique function call ID on the part; when omitted (e.g. Gemini 1.5),
+      // Gemini 2.0+ and Vertex supply a unique function call ID on the part; when omitted (e.g. Gemini 1.5),
      // generate a globally unique ID rather than a per-request counter to prevent cross-request collisions in downstream registries.
-      // A repeated supplier id would replay as two identical calls, so only the first occurrence keeps it.
-      // A `null` supplier id normalizes to absent so the generated-id fallback applies.
-      const supplied = part.functionCall.id ?? undefined
-      const duplicate = supplied !== undefined && seenCallIds.has(supplied)
-      if (supplied !== undefined) seenCallIds.add(supplied)
-      const id = supplied !== undefined && !duplicate ? supplied : `tool_${crypto.randomUUID().replaceAll("-", "")}`
+      const id = part.functionCall.id ?? `tool_${crypto.randomUUID().replaceAll("-", "")}`
+      const metadata = {
+        ...(part.functionCall.id === undefined ? {} : { functionCallId: part.functionCall.id }),
+        ...(part.thoughtSignature === undefined ? {} : { thoughtSignature: part.thoughtSignature }),
+      }
      lifecycle = Lifecycle.reasoningEnd(
        lifecycle,
        events,
@@ -654,8 +637,7 @@ const step = (state: ParserState, event: GeminiEvent) => {
          id,
          name: part.functionCall.name,
          input,
-          providerMetadata:
-            part.thoughtSignature ? googleMetadata({ thoughtSignature: part.thoughtSignature }) : undefined,
+          providerMetadata: Object.keys(metadata).length > 0 ? googleMetadata(metadata) : undefined,
        }),
      )
      hasToolCalls = true
@@ -669,7 +651,6 @@ const step = (state: ParserState, event: GeminiEvent) => {
      lifecycle,
      reasoningSignature,
      textSignature,
-      seenCallIds,
      finishReason: candidate.finishReason ?? nextState.finishReason,
    },
    events,
@@ -5,7 +5,6 @@ import { Protocol } from "../route/protocol.js"
 import {
  AIError,
  LLMEvent,
-  ProviderInternalReason,
  Usage,
  type FinishReason,
  type JsonSchema,
@@ -429,7 +428,7 @@ const lowerMedia = Effect.fn("OpenResponses.lowerMedia")(function* (
    return {
      type: "input_file" as const,
      filename: part.filename ?? (media.mime === "application/pdf" ? "document.pdf" : "file"),
-      ...(url ? { file_url: url } : { file_data: media.dataUrl }),
+      ...(url ? { file_url: url } : { file_data: media.base64 }),
    }
  }
  return { type: "input_image" as const, image_url: url ?? media.dataUrl }
@@ -581,7 +580,8 @@ const lowerMessages = Effect.fn("OpenResponses.lowerMessages")(function* (reques
        if (part.type === "tool-result" && part.providerExecuted === true) {
          flushText()
          const id = itemID(part.providerMetadata, providerMetadataKey)
-          if (store !== false && id && !hostedToolReferences.has(id)) input.push({ type: "item_reference", id })
+          if (store !== false && id && !hostedToolReferences.has(id))
+            input.push({ type: "item_reference", id })
          if (store === false && part.result.type === "content") {
            const content: ReadonlyArray<Content> = part.result.value
            input.push({
@@ -1105,19 +1105,11 @@ export const providerFailure = (id: string, event: Event, fallback: string) => {
      : typeof event.status_code === "number"
        ? event.status_code
        : undefined
-  const reason =
-    event.type === "error" &&
-    event.error === undefined &&
-    event.response === undefined &&
-    summary === undefined &&
-    status === undefined
-      ? new ProviderInternalReason({ message })
-      : classifyProviderFailure({ message, code, status, rawBody: body })
  return new AIError({
    module: id,
    method: "stream",
    body,
-    reason,
+    reason: classifyProviderFailure({ message, code, status, rawBody: body }),
  })
 }

@@ -1134,8 +1126,7 @@ export const step = (state: ParserState, event: Event) => {
  }
  if (event.type === "response.refusal.delta" || event.type === "response.refusal.done") {
    const value = event.type === "response.refusal.delta" ? event.delta : event.refusal
-    if (!event.item_id || typeof value !== "string")
-      return ProviderShared.eventError(state.id, `${event.type} is malformed`)
+    if (!event.item_id || typeof value !== "string") return ProviderShared.eventError(state.id, `${event.type} is malformed`)
    return Effect.succeed(
      event.type === "response.refusal.delta"
        ? onOutputTextDelta(state, event, event.item_id)
@@ -156,9 +156,6 @@ const OpenAIChatUsage = Schema.StructWithRest(
    prompt_tokens: optionalNull(Schema.Number),
    completion_tokens: optionalNull(Schema.Number),
    total_tokens: optionalNull(Schema.Number),
-    // Zai reports cache hits as top-level `cached_tokens`; DeepSeek uses `prompt_cache_hit_tokens`.
-    cached_tokens: optionalNull(Schema.Number),
-    prompt_cache_hit_tokens: optionalNull(Schema.Number),
    prompt_tokens_details: optionalNull(
      Schema.StructWithRest(
        Schema.Struct({
@@ -207,16 +204,11 @@ const OpenAIChatDelta = Schema.StructWithRest(
  [Schema.Record(Schema.String, Schema.Unknown)],
 )

-const OpenAIChatChoice = Schema.StructWithRest(
-  Schema.Struct({
-    delta: optionalNull(OpenAIChatDelta),
-    finish_reason: optionalNull(Schema.String),
-    native_finish_reason: optionalNull(Schema.String),
-    // Moonshot streams usage on `choice.usage` instead of top-level `usage`.
-    usage: optionalNull(OpenAIChatUsage),
-  }),
-  [Schema.Record(Schema.String, Schema.Unknown)],
-)
+const OpenAIChatChoice = Schema.Struct({
+  delta: optionalNull(OpenAIChatDelta),
+  finish_reason: optionalNull(Schema.String),
+  native_finish_reason: optionalNull(Schema.String),
+})

 const OpenAIChatError = Schema.Struct({
  code: optionalNull(Schema.Union([Schema.String, Schema.Number])),
@@ -517,17 +509,6 @@ const lowerMessages = Effect.fn("OpenAIChat.lowerMessages")(function* (request:
  return messages
 })

-// Anthropic via LiteLLM and Amazon Bedrock require `tools` to be present
-// whenever the conversation history contains tool calls/results. Send an
-// explicit empty array when we have history but no active tools.
-const hasToolHistory = (messages: ReadonlyArray<LLMRequest["messages"][number]>) => {
-  for (const message of messages) {
-    if (message.role === "tool") return true
-    if (message.role === "assistant" && message.content.some((part) => part.type === "tool-call")) return true
-  }
-  return false
-}
-
 const lowerOptions = (request: LLMRequest) => {
  const options = OpenAIOptions.resolve(request)
  return {
@@ -551,15 +532,12 @@ export const fromRequest = Effect.fn("OpenAIChat.fromRequest")(function* (
  const generation = request.generation
  const toolSchemaCompatibility = request.model.compatibility?.toolSchema
  const maxTokensField = request.model.compatibility?.maxTokensField ?? "max_tokens"
-  const hasHistory = hasToolHistory(request.messages)
  return {
    model: request.model.id,
    messages: yield* lowerMessages(request, options),
    tools:
      request.tools.length === 0
-        ? hasHistory
-          ? []
-          : undefined
+        ? undefined
        : request.tools.map((tool) =>
            lowerTool(
              tool,
@@ -603,18 +581,11 @@ const mapFinishReason = (reason: string | null | undefined): FinishReason => {
 // total) with a `reasoning_tokens` subset. We pass the inclusive totals
 // through and derive the non-cached breakdown so the `AI.Usage` contract is
 // satisfied on both sides.
-// Providers differ on cache-hit location: OpenAI uses
-// `prompt_tokens_details.cached_tokens`, DeepSeek uses
-// `prompt_cache_hit_tokens`, and Zai uses top-level `cached_tokens`.
 const mapUsage = (usage: OpenAIChatEvent["usage"]): Usage | undefined => {
  if (!usage) return undefined
  const input = usage.prompt_tokens ?? undefined
  const output = usage.completion_tokens ?? undefined
-  const cached =
-    (usage.prompt_tokens_details?.cached_tokens ??
-      (usage as { prompt_cache_hit_tokens?: number | null }).prompt_cache_hit_tokens ??
-      (usage as { cached_tokens?: number | null }).cached_tokens ??
-      undefined) as number | undefined
+  const cached = usage.prompt_tokens_details?.cached_tokens ?? undefined
  const cacheWrite = usage.prompt_tokens_details?.cache_write_tokens ?? undefined
  const reasoning = usage.completion_tokens_details?.reasoning_tokens ?? undefined
  const nonCached = ProviderShared.subtractTokens(input, ProviderShared.sumTokens(cached, cacheWrite))
@@ -720,11 +691,8 @@ const step = (state: ParserState, event: OpenAIChatEvent) =>
        }),
      })
    const events: LLMEvent[] = []
+    const usage = mapUsage(event.usage) ?? state.usage
    const choice = event.choices?.[0]
-    // Moonshot (and a few other OpenAI-compatible providers) attach usage to
-    // `choice.usage` instead of the top-level `usage` field.
-    const choiceUsage = (choice as unknown as { usage?: OpenAIChatEvent["usage"] })?.usage
-    const usage = mapUsage(event.usage) ?? (choiceUsage ? mapUsage(choiceUsage) : undefined) ?? state.usage
    const rawFinishReason = choice?.finish_reason
    const finishReason =
      rawFinishReason !== undefined && rawFinishReason !== null
@@ -134,12 +134,13 @@ const HOSTED_TOOLS = {
    name: "code_interpreter",
    input: (item) => ({ code: item.code, container_id: item.container_id }),
  },
-  computer_call: { name: "computer_use", input: (item) => item.action ?? {} },
+  computer_use_call: { name: "computer_use", input: (item) => item.action ?? {} },
  image_generation_call: { name: "image_generation", input: () => ({}), result: hostedToolResult },
  mcp_call: {
    name: "mcp",
    input: (item) => ({ server_label: item.server_label, name: item.name, arguments: item.arguments }),
  },
+  local_shell_call: { name: "local_shell", input: (item) => item.action ?? {} },
 } as const satisfies ResponsesHostedTools.Definitions

 const step = (state: OpenResponses.ParserState, event: OpenResponses.Event) => {
@@ -28,11 +28,7 @@ export const ResponseIncludables = [
 export type ResponseIncludable = (typeof ResponseIncludables)[number] | (string & {})

 export const ServiceTiers = ["auto", "default", "flex", "priority"] as const
-export type ServiceTier = (typeof ServiceTiers)[number] | (string & {})
-export const ServiceTier = Schema.declare<ServiceTier>(
-  (value): value is ServiceTier => typeof value === "string",
-  { title: "ServiceTier" },
-)
+export type ServiceTier = (typeof ServiceTiers)[number]

 export const Truncations = ["auto", "disabled"] as const
 export type Truncation = (typeof Truncations)[number]
@@ -42,7 +38,7 @@ export const ResponseIncludableSchema = Schema.declare<ResponseIncludable>(
  (value): value is ResponseIncludable => typeof value === "string",
  { title: "ResponseIncludable" },
 )
-export const ServiceTierSchema = ServiceTier
+export const ServiceTierSchema = Schema.Literals(ServiceTiers)
 export const TruncationSchema = Schema.Literals(Truncations)

 export const AllowedTools = Schema.Struct({
@@ -9,8 +9,8 @@ export type OpenAITextVerbosity = OpenResponsesOptions.TextVerbosity
 // in lockstep with `openai-node/src/resources/responses/responses.ts`.
 export const OpenAIResponseIncludables = OpenResponsesOptions.ResponseIncludables
 export type OpenAIResponseIncludable = OpenResponsesOptions.ResponseIncludable
-export const OpenAIServiceTiers = [...OpenResponsesOptions.ServiceTiers, "scale"] as const
-export type OpenAIServiceTier = (typeof OpenAIServiceTiers)[number] | (string & {})
+export const OpenAIServiceTiers = OpenResponsesOptions.ServiceTiers
+export type OpenAIServiceTier = OpenResponsesOptions.ServiceTier

 export const OpenAIReasoningEffort = OpenResponsesOptions.ReasoningEffort
 export const OpenAITextVerbosity = OpenResponsesOptions.TextVerbosity
@@ -38,23 +38,13 @@ export type Settings = ProviderPackage.Settings &

 const fromRequest = Effect.fn("GoogleVertex.fromRequest")(function* (request: LLMRequest) {
  const body = yield* Gemini.protocol.body.from(request)
-  // Vertex's native REST schema rejects `id` on FunctionCall/FunctionResponse parts with HTTP 400,
-  // unlike AI Studio, so history minted there cannot be lowered verbatim.
-  const contents = body.contents.map((content) => ({
-    ...content,
-    parts: (content.parts ?? []).map((part) => {
-      if ("functionCall" in part) return { ...part, functionCall: { ...part.functionCall, id: undefined } }
-      if ("functionResponse" in part) return { ...part, functionResponse: { ...part.functionResponse, id: undefined } }
-      return part
-    }),
-  }))
  const value = request.providerOptions?.labels
  const labels = ProviderShared.isRecord(value)
    ? Object.fromEntries(
        Object.entries(value).filter((entry): entry is [string, string] => typeof entry[1] === "string"),
      )
    : undefined
-  return { ...body, contents, labels }
+  return { ...body, labels }
 })

 const protocol = {
@@ -1,13 +1,9 @@
 import { mergeProviderOptions, type ProviderOptions } from "../schema/index.js"
-import type { OpenAIServiceTier } from "../protocols/utils/openai-options.js"
-import type { Options } from "../protocols/utils/open-responses-options.js"
+import type { OpenResponsesOptionsInput } from "./open-responses-options.js"

 export type { OpenAIResponseIncludable, OpenAIServiceTier } from "../protocols/utils/openai-options.js"

-export type OpenAIOptionsInput = Omit<Options, "serviceTier"> & {
-  readonly serviceTier?: OpenAIServiceTier
-  readonly [key: string]: unknown
-}
+export type OpenAIOptionsInput = OpenResponsesOptionsInput

 export type OpenAIProviderOptionsInput = OpenAIOptionsInput

@@ -1,31 +0,0 @@
-{
-  "version": 1,
-  "metadata": {
-    "tags": [
-      "prefix:azure",
-      "provider:azure"
-    ],
-    "name": "azure/chat-streams-text",
-    "recordedAt": "2026-08-23T17:21:53.198Z"
-  },
-  "interactions": [
-    {
-      "transport": "http",
-      "request": {
-        "method": "POST",
-        "url": "https://aiden-azury-group.openai.azure.com/openai/v1/chat/completions?api-version=v1",
-        "headers": {
-          "content-type": "application/json"
-        },
-        "body": "{\"model\":\"gpt-5.6-luna\",\"messages\":[{\"role\":\"user\",\"content\":\"Reply with exactly one word: hello\"}],\"stream\":true,\"stream_options\":{\"include_usage\":true},\"store\":false,\"reasoning_effort\":\"medium\"}"
-      },
-      "response": {
-        "status": 200,
-        "headers": {
-          "content-type": "text/event-stream; charset=utf-8"
-        },
-        "body": "data: {\"choices\":[],\"created\":0,\"id\":\"\",\"model\":\"\",\"object\":\"\",\"prompt_filter_results\":[{\"prompt_index\":0,\"content_filter_results\":{}}]}\n\ndata: {\"choices\":[{\"content_filter_results\":{},\"delta\":{\"content\":\"\",\"refusal\":null,\"role\":\"assistant\"},\"finish_reason\":null,\"index\":0,\"logprobs\":null}],\"created\":1787505712,\"id\":\"chatcmpl-EG6BEiYSfrcTSI2WX8PqNzERZDcPc\",\"model\":\"gpt-5.6-luna-2026-07-09\",\"obfuscation\":\"Mxr\",\"object\":\"chat.completion.chunk\",\"service_tier\":\"default\",\"system_fingerprint\":null,\"usage\":null}\n\ndata: {\"choices\":[{\"content_filter_results\":{},\"delta\":{\"content\":\"hello\"},\"finish_reason\":null,\"index\":0,\"logprobs\":null}],\"created\":1787505712,\"id\":\"chatcmpl-EG6BEiYSfrcTSI2WX8PqNzERZDcPc\",\"model\":\"gpt-5.6-luna-2026-07-09\",\"obfuscation\":\"\",\"object\":\"chat.completion.chunk\",\"service_tier\":\"default\",\"system_fingerprint\":null,\"usage\":null}\n\ndata: {\"choices\":[{\"content_filter_results\":{},\"delta\":{},\"finish_reason\":\"stop\",\"index\":0,\"logprobs\":null}],\"created\":1787505712,\"id\":\"chatcmpl-EG6BEiYSfrcTSI2WX8PqNzERZDcPc\",\"model\":\"gpt-5.6-luna-2026-07-09\",\"obfuscation\":\"WyZa5AY1CaCeFdS\",\"object\":\"chat.completion.chunk\",\"service_tier\":\"default\",\"system_fingerprint\":null,\"usage\":null}\n\ndata: {\"choices\":[],\"created\":1787505712,\"id\":\"chatcmpl-EG6BEiYSfrcTSI2WX8PqNzERZDcPc\",\"latency_checkpoint\":{\"engine_tbt_ms\":20,\"engine_ttft_ms\":106,\"engine_ttlt_ms\":206,\"pre_inference_ms\":89,\"service_tbt_ms\":20,\"service_ttft_ms\":480,\"service_ttlt_ms\":576,\"total_duration_ms\":491,\"user_visible_ttft_ms\":391},\"model\":\"gpt-5.6-luna-2026-07-09\",\"obfuscation\":\"6\",\"object\":\"chat.completion.chunk\",\"service_tier\":\"default\",\"system_fingerprint\":null,\"usage\":{\"completion_tokens\":5,\"completion_tokens_details\":{\"accepted_prediction_tokens\":0,\"audio_tokens\":0,\"reasoning_tokens\":0,\"rejected_prediction_tokens\":0},\"prompt_tokens\":13,\"prompt_tokens_details\":{\"audio_tokens\":0,\"cache_write_tokens\":0,\"cached_tokens\":0},\"total_tokens\":18}}\n\ndata: [DONE]\n\n"
-      }
-    }
-  ]
-}
@@ -1,32 +0,0 @@
-{
-  "version": 1,
-  "metadata": {
-    "tags": [
-      "prefix:google-vertex",
-      "provider:google-vertex",
-      "protocol:gemini"
-    ],
-    "name": "google-vertex/calls-a-tool",
-    "recordedAt": "2026-08-23T17:21:51.036Z"
-  },
-  "interactions": [
-    {
-      "transport": "http",
-      "request": {
-        "method": "POST",
-        "url": "https://aiplatform.googleapis.com/v1/publishers/google/models/gemini-3.5-flash:streamGenerateContent?alt=sse",
-        "headers": {
-          "content-type": "application/json"
-        },
-        "body": "{\"contents\":[{\"role\":\"user\",\"parts\":[{\"text\":\"What is the weather in Paris? Use the lookup_weather tool.\"}]}],\"tools\":[{\"functionDeclarations\":[{\"name\":\"lookup_weather\",\"description\":\"Look up the current weather for a city\",\"parameters\":{\"required\":[\"city\"],\"type\":\"object\",\"properties\":{\"city\":{\"type\":\"string\"}}}}]}]}"
-      },
-      "response": {
-        "status": 200,
-        "headers": {
-          "content-type": "text/event-stream"
-        },
-        "body": "data: {\"candidates\": [{\"content\": {\"role\": \"model\",\"parts\": [{\"functionCall\": {\"name\": \"lookup_weather\",\"args\": {\"city\": \"Paris\"},\"id\": \"call_425130\"},\"thoughtSignature\": \"AY89a1+1fXnLgYhHMuN3Ak6LBhT6PcrYOW7iPav4LfsacvG/Z6l1yJ+AsU7vWhFj/JyPIbsJJQ+GjohM9sCIZ6nqUOIg3reo/7osmrCvFrVHedTHQcwiPzoz2Kp3gb+uWjFAXxk1EX4IRAKcu0ox1W/Z9PpuZvHkTerGO2a82e02N6MAF1YhhtbXFvSdqLRih2Os68rdOk5/Bcld7ol8qUgeyIZ3CtI3OJ5jwRcD8LjvK33A7ZFzH5Bxp/peUmXvqnu5iNhnGBxZaJy/vupCtxRZxjaS+ojG0/UhyrnRiKIpbzQ0FBkxePPn8GCX/LOe2y3GUc98co8lN8OOuCd9ZmEdx5AjHmQkPO9fAV9SxG6Bda6SDWVL8o/Uz3WSQYoUEfAdoajEWIBvcisoeCJjb7zgmRRZ9VQSPl3RXj5LFRvX8jn0YKV1CahYbc24jA==\"}]}}],\"usageMetadata\": {\"trafficType\": \"ON_DEMAND\"},\"modelVersion\": \"gemini-3.5-flash\",\"createTime\": \"2026-08-23T17:21:50.308576Z\",\"responseId\": \"LiyLauDqErCErb8Pj8aWkAs\"}\r\n\r\ndata: {\"candidates\": [{\"content\": {\"role\": \"model\",\"parts\": [{\"text\": \"\"}]},\"finishReason\": \"STOP\"}],\"usageMetadata\": {\"promptTokenCount\": 39,\"candidatesTokenCount\": 16,\"totalTokenCount\": 102,\"trafficType\": \"ON_DEMAND\",\"promptTokensDetails\": [{\"modality\": \"TEXT\",\"tokenCount\": 39}],\"candidatesTokensDetails\": [{\"modality\": \"TEXT\",\"tokenCount\": 16}],\"thoughtsTokenCount\": 47},\"modelVersion\": \"gemini-3.5-flash\",\"createTime\": \"2026-08-23T17:21:50.308576Z\",\"responseId\": \"LiyLauDqErCErb8Pj8aWkAs\"}\r\n\r\n"
-      }
-    }
-  ]
-}
@@ -1,32 +0,0 @@
-{
-  "version": 1,
-  "metadata": {
-    "tags": [
-      "prefix:google-vertex",
-      "provider:google-vertex",
-      "protocol:gemini"
-    ],
-    "name": "google-vertex/continues-after-a-tool-result",
-    "recordedAt": "2026-08-23T17:21:51.853Z"
-  },
-  "interactions": [
-    {
-      "transport": "http",
-      "request": {
-        "method": "POST",
-        "url": "https://aiplatform.googleapis.com/v1/publishers/google/models/gemini-3.5-flash:streamGenerateContent?alt=sse",
-        "headers": {
-          "content-type": "application/json"
-        },
-        "body": "{\"contents\":[{\"role\":\"user\",\"parts\":[{\"text\":\"What is the weather in Paris?\"}]},{\"role\":\"model\",\"parts\":[{\"functionCall\":{\"name\":\"lookup_weather\",\"args\":{\"city\":\"Paris\"}},\"thoughtSignature\":\"skip_thought_signature_validator\"}]},{\"role\":\"user\",\"parts\":[{\"functionResponse\":{\"name\":\"lookup_weather\",\"response\":{\"name\":\"lookup_weather\",\"content\":\"18C, light rain\"}}}]}],\"tools\":[{\"functionDeclarations\":[{\"name\":\"lookup_weather\",\"description\":\"Look up the current weather for a city\",\"parameters\":{\"required\":[\"city\"],\"type\":\"object\",\"properties\":{\"city\":{\"type\":\"string\"}}}}]}]}"
-      },
-      "response": {
-        "status": 200,
-        "headers": {
-          "content-type": "text/event-stream"
-        },
-        "body": "data: {\"candidates\": [{\"content\": {\"role\": \"model\",\"parts\": [{\"text\": \"The weather in Paris is currently 18°C with light rain.\"}]}}],\"usageMetadata\": {\"trafficType\": \"ON_DEMAND\"},\"modelVersion\": \"gemini-3.5-flash\",\"createTime\": \"2026-08-23T17:21:51.220919Z\",\"responseId\": \"LyyLave9DbWnrb8P1IjLmQQ\"}\r\n\r\ndata: {\"candidates\": [{\"content\": {\"role\": \"model\",\"parts\": [{\"text\": \"\",\"thoughtSignature\": \"AY89a197c+fpHJftPtcufnqMAyoRQKVEQK+KeG+RVHVx2wKil3L4jP4YWvfVbcuOFr2jio4Kre/hCrDANAoMFSvaZrdaPeo1b5bXQSmJKMH03yM5M6q6ME6JiBvXym143U4exIde4UbOh2tMeyXMvB3aWxcavIHd78g5G5QPLreo6A3LO5871cYYVeRwteY+/zbEdqfaAq1hlk6WYpWkNljYpjMyKwr15YC8rFLh3HYayS9tTN++GGrk/reZn6C3OEPlzPou/pXRATzcEAGVl/TW\"}]},\"finishReason\": \"STOP\"}],\"usageMetadata\": {\"promptTokenCount\": 59,\"candidatesTokenCount\": 15,\"totalTokenCount\": 98,\"trafficType\": \"ON_DEMAND\",\"promptTokensDetails\": [{\"modality\": \"TEXT\",\"tokenCount\": 59}],\"candidatesTokensDetails\": [{\"modality\": \"TEXT\",\"tokenCount\": 15}],\"thoughtsTokenCount\": 24},\"modelVersion\": \"gemini-3.5-flash\",\"createTime\": \"2026-08-23T17:21:51.220919Z\",\"responseId\": \"LyyLave9DbWnrb8P1IjLmQQ\"}\r\n\r\n"
-      }
-    }
-  ]
-}
@@ -1,32 +0,0 @@
-{
-  "version": 1,
-  "metadata": {
-    "tags": [
-      "prefix:google-vertex",
-      "provider:google-vertex",
-      "protocol:gemini"
-    ],
-    "name": "google-vertex/streams-text",
-    "recordedAt": "2026-08-23T17:21:50.112Z"
-  },
-  "interactions": [
-    {
-      "transport": "http",
-      "request": {
-        "method": "POST",
-        "url": "https://aiplatform.googleapis.com/v1/publishers/google/models/gemini-3.5-flash:streamGenerateContent?alt=sse",
-        "headers": {
-          "content-type": "application/json"
-        },
-        "body": "{\"contents\":[{\"role\":\"user\",\"parts\":[{\"text\":\"Reply with exactly one word: hello\"}]}]}"
-      },
-      "response": {
-        "status": 200,
-        "headers": {
-          "content-type": "text/event-stream"
-        },
-        "body": "data: {\"candidates\": [{\"content\": {\"role\": \"model\",\"parts\": [{\"text\": \"Hello\"}]}}],\"usageMetadata\": {\"trafficType\": \"ON_DEMAND\"},\"modelVersion\": \"gemini-3.5-flash\",\"createTime\": \"2026-08-23T17:21:48.528714Z\",\"responseId\": \"LCyLasqiIO6crb8P1sDboQc\"}\r\n\r\ndata: {\"candidates\": [{\"content\": {\"role\": \"model\",\"parts\": [{\"text\": \"\",\"thoughtSignature\": \"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\"}]},\"finishReason\": \"STOP\"}],\"usageMetadata\": {\"promptTokenCount\": 7,\"candidatesTokenCount\": 1,\"totalTokenCount\": 150,\"trafficType\": \"ON_DEMAND\",\"promptTokensDetails\": [{\"modality\": \"TEXT\",\"tokenCount\": 7}],\"candidatesTokensDetails\": [{\"modality\": \"TEXT\",\"tokenCount\": 1}],\"thoughtsTokenCount\": 142},\"modelVersion\": \"gemini-3.5-flash\",\"createTime\": \"2026-08-23T17:21:48.528714Z\",\"responseId\": \"LCyLasqiIO6crb8P1sDboQc\"}\r\n\r\n"
-      }
-    }
-  ]
-}
@@ -4,4 +4,10 @@ import { GoogleVertexChat } from "../../src/providers.js"
 const model = GoogleVertexChat.configure({ accessToken: "test", project: "project" }).model("gemini")

 LLM.request({ model, prompt: "Hello", providerOptions: { serviceTier: "priority" } })
-LLM.request({ model, prompt: "Hello", providerOptions: { serviceTier: "future-tier" } })
+
+LLM.request({
+  model,
+  prompt: "Hello",
+  // @ts-expect-error Vertex OpenAI-compatible service tiers use the OpenAI union.
+  providerOptions: { serviceTier: "premium" },
+})
@@ -8,8 +8,6 @@ LLM.request({ model: selected, prompt: "Hello", providerOptions: { reasoningEffo
 LLM.request({ model: selected, prompt: "Hello", providerOptions: { reasoningEffort: "experimental" } })
 LLM.request({ model: selected, prompt: "Hello", providerOptions: { textVerbosity: "low" } })
 LLM.request({ model: selected, prompt: "Hello", providerOptions: { textVerbosity: "verbose" } })
-LLM.request({ model: selected, prompt: "Hello", providerOptions: { serviceTier: "scale" } })
-LLM.request({ model: selected, prompt: "Hello", providerOptions: { serviceTier: "future-tier" } })
 LLM.request({ model: chat, prompt: "Hello", providerOptions: { reasoningEffort: "max" } })
 LLM.request({ model: chat, prompt: "Hello", providerOptions: { reasoningEffort: "experimental" } })

@@ -1,93 +0,0 @@
-import { describe, expect } from "bun:test"
-import { Effect } from "effect"
-import { LLM, Message, ToolDefinition, ToolCallPart } from "../../src/index.js"
-import { Azure } from "../../src/providers.js"
-import { LLMClient } from "../../src/route.js"
-import { recordedTests } from "../recorded-test.js"
-
-const resourceName = process.env.AZURE_OPENAI_RESOURCE_NAME ?? "aiden-azury-group"
-
-const chatModel = Azure.configure({
-  resourceName,
-  apiKey: process.env.AZURE_OPENAI_API_KEY ?? "fixture",
-}).chat("gpt-5.6-luna")
-
-const responsesModel = Azure.configure({
-  resourceName,
-  apiKey: process.env.AZURE_OPENAI_API_KEY ?? "fixture",
-}).responses("gpt-5.6-luna")
-
-const lookupWeather = ToolDefinition.make({
-  name: "lookup_weather",
-  description: "Look up the current weather for a city",
-  inputSchema: { type: "object", properties: { city: { type: "string" } }, required: ["city"] },
-})
-
-const recorded = recordedTests({
-  prefix: "azure",
-  provider: "azure",
-  requires: ["AZURE_OPENAI_API_KEY"],
-})
-
-describe("Azure OpenAI recorded", () => {
-  recorded.effect("chat streams text", () =>
-    Effect.gen(function* () {
-      const response = yield* LLMClient.generate(
-        LLM.request({ model: chatModel, prompt: "Reply with exactly one word: hello" }),
-      )
-
-      expect(response.text.toLowerCase()).toContain("hello")
-    }),
-  )
-
-  recorded.effect("responses streams text", () =>
-    Effect.gen(function* () {
-      const response = yield* LLMClient.generate(
-        LLM.request({ model: responsesModel, prompt: "Reply with exactly one word: bonjour" }),
-      )
-
-      expect(response.text.toLowerCase()).toContain("bonjour")
-    }),
-  )
-
-  recorded.effect("responses calls a tool", () =>
-    Effect.gen(function* () {
-      const response = yield* LLMClient.generate(
-        LLM.request({
-          model: responsesModel,
-          prompt: "What is the weather in Paris? Use the lookup_weather tool.",
-          tools: [lookupWeather],
-        }),
-      )
-
-      const call = response.toolCalls.find((part) => part.name === "lookup_weather")
-      expect(call).toBeDefined()
-      expect(call?.input).toMatchObject({ city: "Paris" })
-    }),
-  )
-
-  recorded.effect("responses continues after a tool result", () =>
-    Effect.gen(function* () {
-      const response = yield* LLMClient.generate(
-        LLM.request({
-          model: responsesModel,
-          messages: [
-            Message.user("What is the weather in Paris?"),
-            Message.assistant([
-              ToolCallPart.make({ id: "call_paris_1", name: "lookup_weather", input: { city: "Paris" } }),
-            ]),
-            Message.tool({
-              id: "call_paris_1",
-              name: "lookup_weather",
-              result: "18C, light rain",
-              resultType: "text",
-            }),
-          ],
-          tools: [lookupWeather],
-        }),
-      )
-
-      expect(response.text.length).toBeGreaterThan(0)
-    }),
-  )
-})
@@ -156,13 +156,14 @@ describe("Gemini route", () => {
      expect(prepared.body.contents).toEqual([
        {
          role: "model",
-          parts: [{ functionCall: { name: "lookup", args: { query: "weather" } } }],
+          parts: [{ functionCall: { id: undefined, name: "lookup", args: { query: "weather" } } }],
        },
        {
          role: "user",
          parts: [
            {
              functionResponse: {
+                id: undefined,
                name: "lookup",
                response: { name: "lookup", content: "done" },
              },
@@ -200,8 +201,8 @@ describe("Gemini route", () => {
        {
          role: "model",
          parts: [
-            { functionCall: { name: "lookup", args: { query: "weather" } } },
-            { functionCall: { name: "lookup", args: { query: "time" } } },
+            { functionCall: { id: undefined, name: "lookup", args: { query: "weather" } } },
+            { functionCall: { id: undefined, name: "lookup", args: { query: "time" } } },
          ],
        },
        {
@@ -209,12 +210,14 @@ describe("Gemini route", () => {
          parts: [
            {
              functionResponse: {
+                id: undefined,
                name: "lookup",
                response: { name: "lookup", content: "sunny" },
              },
            },
            {
              functionResponse: {
+                id: undefined,
                name: "lookup",
                response: { name: "lookup", content: "noon" },
              },
@@ -225,104 +228,6 @@ describe("Gemini route", () => {
    }),
  )

-  it.effect("lowers function call ids for gemini 3 models", () =>
-    Effect.gen(function* () {
-      const prepared = yield* compileRequest(
-        LLM.request({
-          model: gemini3,
-          messages: [
-            Message.assistant([ToolCallPart.make({ id: "call_1", name: "lookup", input: { query: "weather" } })]),
-            Message.tool({ id: "call_1", name: "lookup", result: "done", resultType: "text" }),
-          ],
-        }),
-      )
-
-      expect(prepared.body.contents).toEqual([
-        {
-          role: "model",
-          parts: [
-            {
-              functionCall: { id: "call_1", name: "lookup", args: { query: "weather" } },
-              thoughtSignature: "skip_thought_signature_validator",
-            },
-          ],
-        },
-        {
-          role: "user",
-          parts: [
-            {
-              functionResponse: {
-                id: "call_1",
-                name: "lookup",
-                response: { name: "lookup", content: "done" },
-              },
-            },
-          ],
-        },
-      ])
-    }),
-  )
-
-  it.effect("omits function call ids entirely for pre-gemini-3 models", () =>
-    Effect.gen(function* () {
-      const messages = [
-        Message.assistant([ToolCallPart.make({ id: "call_1", name: "lookup", input: { query: "weather" } })]),
-        Message.tool({ id: "call_1", name: "lookup", result: "done", resultType: "text" }),
-      ]
-      const legacy = yield* compileRequest(LLM.request({ model, messages }))
-      const older = yield* compileRequest(
-        LLM.request({
-          model: Gemini.route
-            .with({
-              endpoint: { baseURL: "https://generativelanguage.test/v1beta/" },
-              auth: Auth.header("x-goog-api-key", "test"),
-            })
-            .model({ id: "gemini-1.5-flash" }),
-          messages,
-        }),
-      )
-
-      expect(legacy.body.contents).toEqual([
-        { role: "model", parts: [{ functionCall: { name: "lookup", args: { query: "weather" } } }] },
-        {
-          role: "user",
-          parts: [{ functionResponse: { name: "lookup", response: { name: "lookup", content: "done" } } }],
-        },
-      ])
-      expect(JSON.stringify(legacy.body.contents)).not.toContain('"id"')
-      expect(JSON.stringify(older.body.contents)).not.toContain('"id"')
-    }),
-  )
-
-  it.effect("includes function call ids for non-gemini model ids", () =>
-    Effect.gen(function* () {
-      const prepared = yield* compileRequest(
-        LLM.request({
-          model: Gemini.route
-            .with({
-              endpoint: { baseURL: "https://generativelanguage.test/v1beta/" },
-              auth: Auth.header("x-goog-api-key", "test"),
-            })
-            .model({ id: "gemma-3-27b-it" }),
-          messages: [
-            Message.assistant([ToolCallPart.make({ id: "call_1", name: "lookup", input: { query: "weather" } })]),
-            Message.tool({ id: "call_1", name: "lookup", result: "done", resultType: "text" }),
-          ],
-        }),
-      )
-
-      expect(prepared.body.contents).toEqual([
-        { role: "model", parts: [{ functionCall: { id: "call_1", name: "lookup", args: { query: "weather" } } }] },
-        {
-          role: "user",
-          parts: [
-            { functionResponse: { id: "call_1", name: "lookup", response: { name: "lookup", content: "done" } } },
-          ],
-        },
-      ])
-    }),
-  )
-
  it.effect("prepares multimodal user input and tool history", () =>
    Effect.gen(function* () {
      const prepared = yield* compileRequest(
@@ -514,16 +419,13 @@ describe("Gemini route", () => {
      expect(prepared.body.contents).toEqual([
        {
          role: "model",
-          parts: [
-            { functionCall: { id: "call_image", name: "read", args: { path: "pixel.png" } }, thoughtSignature: "sig_1" },
-          ],
+          parts: [{ functionCall: { name: "read", args: { path: "pixel.png" } }, thoughtSignature: "sig_1" }],
        },
        {
          role: "user",
          parts: [
            {
              functionResponse: {
-                id: "call_image",
                name: "read",
                response: { name: "read", content: "Image read successfully" },
                parts: [{ inlineData: { mimeType: "image/png", data: "AAECAw==" } }],
@@ -947,7 +849,7 @@ describe("Gemini route", () => {
      })
      expect(toolCall).toMatchObject({
        id: "provider_call",
-        providerMetadata: { google: { thoughtSignature: "tool_sig" } },
+        providerMetadata: { google: { functionCallId: "provider_call", thoughtSignature: "tool_sig" } },
      })
      expect(response.events.findIndex((event) => event.type === "reasoning-end")).toBeLessThan(
        response.events.findIndex((event) => event.type === "tool-call"),
@@ -955,7 +857,7 @@ describe("Gemini route", () => {

      const prepared = yield* compileRequest(
        LLM.request({
-          model: gemini3,
+          model,
          messages: [
            Message.assistant([
              { type: "reasoning", text: "thinking", providerMetadata: reasoningEnd?.providerMetadata },
@@ -971,6 +873,7 @@ describe("Gemini route", () => {
              name: "lookup",
              result: "done",
              resultType: "text",
+              providerMetadata: toolCall?.providerMetadata,
            }),
          ],
        }),
@@ -1074,7 +977,7 @@ describe("Gemini route", () => {
          role: "model",
          parts: [
            {
-              functionCall: { id: "tool_0", name: "lookup", args: { query: "weather" } },
+              functionCall: { id: undefined, name: "lookup", args: { query: "weather" } },
              thoughtSignature: "skip_thought_signature_validator",
            },
          ],
@@ -1084,7 +987,7 @@ describe("Gemini route", () => {
          parts: [
            {
              functionResponse: {
-                id: "tool_0",
+                id: undefined,
                name: "lookup",
                response: { name: "lookup", content: "done" },
              },
@@ -1120,15 +1023,15 @@ describe("Gemini route", () => {
          role: "model",
          parts: [
            {
-              functionCall: { id: "tool_0", name: "lookup", args: { query: "weather" } },
+              functionCall: { id: undefined, name: "lookup", args: { query: "weather" } },
              thoughtSignature: "parallel_signature",
            },
            {
-              functionCall: { id: "tool_1", name: "lookup", args: { query: "news" } },
+              functionCall: { id: undefined, name: "lookup", args: { query: "news" } },
              thoughtSignature: undefined,
            },
            {
-              functionCall: { id: "tool_2", name: "lookup", args: { query: "sports" } },
+              functionCall: { id: undefined, name: "lookup", args: { query: "sports" } },
              thoughtSignature: undefined,
            },
          ],
@@ -1156,11 +1059,11 @@ describe("Gemini route", () => {
          role: "model",
          parts: [
            {
-              functionCall: { id: "tool_0", name: "lookup", args: { query: "weather" } },
+              functionCall: { id: undefined, name: "lookup", args: { query: "weather" } },
              thoughtSignature: "skip_thought_signature_validator",
            },
            {
-              functionCall: { id: "tool_1", name: "lookup", args: { query: "news" } },
+              functionCall: { id: undefined, name: "lookup", args: { query: "news" } },
              thoughtSignature: "skip_thought_signature_validator",
            },
          ],
@@ -1311,6 +1214,7 @@ describe("Gemini route", () => {
        id: "call_0",
        name: "lookup",
        input: { query: "weather" },
+        providerMetadata: { google: { functionCallId: "call_0" } },
      })
      expect(response.toolCalls[1]).toMatchObject({
        type: "tool-call",
@@ -1326,37 +1230,6 @@ describe("Gemini route", () => {
    }),
  )

-  it.effect("replaces repeated supplier ids with fresh fallback ids", () =>
-    Effect.gen(function* () {
-      const body = sseEvents({
-        candidates: [
-          {
-            content: {
-              role: "model",
-              parts: [
-                { functionCall: { id: "dup_call", name: "lookup", args: { query: "weather" } } },
-                { functionCall: { id: "dup_call", name: "lookup", args: { query: "news" } } },
-              ],
-            },
-            finishReason: "STOP",
-          },
-        ],
-      })
-      const response = yield* LLMClient.generate(
-        LLMRequest.update(request, {
-          tools: [ToolDefinition.make({ name: "lookup", description: "Lookup data", inputSchema: { type: "object" } })],
-        }),
-      ).pipe(Effect.provide(fixedResponse(body)))
-
-      expect(response.toolCalls[0]).toMatchObject({
-        id: "dup_call",
-        providerMetadata: undefined,
-      })
-      expect(response.toolCalls[1].id).toMatch(/^tool_[0-9a-zA-Z]+$/)
-      expect(response.toolCalls[1].id).not.toBe(response.toolCalls[0].id)
-    }),
-  )
-
  it.effect("assigns distinct unique fallback ids across separate requests", () =>
    Effect.gen(function* () {
      const body = sseEvents({
@@ -1492,73 +1365,6 @@ describe("Gemini route", () => {
    }),
  )

-  it.effect("survives explicit null usage counts", () =>
-    Effect.gen(function* () {
-      const response = yield* LLMClient.generate(request).pipe(
-        Effect.provide(
-          fixedResponse(
-            sseEvents(
-              { candidates: [{ content: { role: "model", parts: [{ text: "Hi" }] } }] },
-              { usageMetadata: { promptTokenCount: null, candidatesTokenCount: 5 } },
-            ),
-          ),
-        ),
-      )
-
-      expect(response.text).toBe("Hi")
-      expect(response.usage).toMatchObject({ outputTokens: 5, totalTokens: 5 })
-      expect(response.usage?.inputTokens).toBeUndefined()
-      expect(response.usage?.nonCachedInputTokens).toBeUndefined()
-      expect(response.usage?.cacheReadInputTokens).toBeUndefined()
-      expect(response.usage?.reasoningTokens).toBeUndefined()
-    }),
-  )
-
-  it.effect("survives null candidates, content, parts, and finish reason", () =>
-    Effect.gen(function* () {
-      const response = yield* LLMClient.generate(request).pipe(
-        Effect.provide(
-          fixedResponse(
-            sseEvents(
-              { candidates: null },
-              { candidates: [{ content: { role: "model", parts: null } }] },
-              { candidates: [{ content: null, finishReason: null }] },
-              {
-                candidates: [
-                  { content: { role: "model", parts: [{ text: "Hello" }] }, finishReason: "STOP" as const },
-                ],
-              },
-            ),
-          ),
-        ),
-      )
-
-      expect(response.text).toBe("Hello")
-      expect(response.finishReason).toEqual({ normalized: "stop", raw: "STOP" })
-    }),
-  )
-
-  it.effect("treats a null thought flag on a text part as visible output", () =>
-    Effect.gen(function* () {
-      const response = yield* LLMClient.generate(request).pipe(
-        Effect.provide(
-          fixedResponse(
-            sseEvents({
-              candidates: [
-                { content: { role: "model", parts: [{ text: "Visible", thought: null }] }, finishReason: "STOP" },
-              ],
-            }),
-          ),
-        ),
-      )
-      const reasoningStart = response.events.find((event) => event.type === "reasoning-start")
-
-      expect(reasoningStart).toBeUndefined()
-      expect(response.reasoning ?? "").toBe("")
-      expect(response.text).toBe("Visible")
-    }),
-  )
-
  it.effect("fails invalid stream events", () =>
    Effect.gen(function* () {
      const error = yield* LLMClient.generate(request).pipe(
@@ -1,77 +0,0 @@
-import { describe, expect } from "bun:test"
-import { Effect } from "effect"
-
-import { LLM, Message, ToolDefinition, ToolCallPart } from "../../src/index.js"
-import { GoogleVertex } from "../../src/providers.js"
-import { LLMClient } from "../../src/route.js"
-import { recordedTests } from "../recorded-test.js"
-
-const model = GoogleVertex.configure({
-  apiKey: process.env.GOOGLE_VERTEX_API_KEY ?? "fixture",
-}).model("gemini-3.5-flash")
-
-const lookupWeather = ToolDefinition.make({
-  name: "lookup_weather",
-  description: "Look up the current weather for a city",
-  inputSchema: { type: "object", properties: { city: { type: "string" } }, required: ["city"] },
-})
-
-const recorded = recordedTests({
-  prefix: "google-vertex",
-  provider: "google-vertex",
-  protocol: "gemini",
-  requires: ["GOOGLE_VERTEX_API_KEY"],
-})
-
-describe("Google Vertex Gemini recorded", () => {
-  recorded.effect("streams text", () =>
-    Effect.gen(function* () {
-      const response = yield* LLMClient.generate(
-        LLM.request({ model, prompt: "Reply with exactly one word: hello" }),
-      )
-
-      expect(response.text.toLowerCase()).toContain("hello")
-    }),
-  )
-
-  recorded.effect("calls a tool", () =>
-    Effect.gen(function* () {
-      const response = yield* LLMClient.generate(
-        LLM.request({
-          model,
-          prompt: "What is the weather in Paris? Use the lookup_weather tool.",
-          tools: [lookupWeather],
-        }),
-      )
-
-      const call = response.toolCalls.find((part) => part.name === "lookup_weather")
-      expect(call).toBeDefined()
-      expect(call?.input).toMatchObject({ city: "Paris" })
-    }),
-  )
-
-  recorded.effect("continues after a tool result", () =>
-    Effect.gen(function* () {
-      const response = yield* LLMClient.generate(
-        LLM.request({
-          model,
-          messages: [
-            Message.user("What is the weather in Paris?"),
-            Message.assistant([
-              ToolCallPart.make({ id: "call_paris_1", name: "lookup_weather", input: { city: "Paris" } }),
-            ]),
-            Message.tool({
-              id: "call_paris_1",
-              name: "lookup_weather",
-              result: "18C, light rain",
-              resultType: "text",
-            }),
-          ],
-          tools: [lookupWeather],
-        }),
-      )
-
-      expect(response.text.length).toBeGreaterThan(0)
-    }),
-  )
-})
@@ -1,7 +1,7 @@
 import { describe, expect } from "bun:test"
 import { Effect } from "effect"
 import { HttpClientRequest } from "effect/unstable/http"
-import { LLM, Message, ToolCallPart } from "../../src/index.js"
+import { LLM } from "../../src/index.js"
 import { GoogleVertex, GoogleVertexChat, GoogleVertexMessages, GoogleVertexResponses } from "../../src/providers.js"
 import { LLMClient } from "../../src/route.js"
 import { compileRequest } from "../../src/route/client.js"
@@ -75,53 +75,6 @@ describe("Google Vertex providers", () => {
    }),
  )

-  it.effect("strips function call ids Vertex does not accept from lowered bodies", () =>
-    Effect.gen(function* () {
-      const prepared = yield* compileRequest(
-        LLM.request({
-          model: GoogleVertex.configure({
-            accessToken: "vertex-token",
-            project: "vertex-project",
-          }).model("gemini-3.5-flash"),
-          messages: [
-            Message.assistant([
-              ToolCallPart.make({
-                id: "call_1",
-                name: "lookup",
-                input: { query: "weather" },
-                providerMetadata: { google: { functionCallId: "provider_call_1" } },
-              }),
-            ]),
-            Message.tool({
-              id: "call_1",
-              name: "lookup",
-              result: "sunny",
-              resultType: "text",
-              providerMetadata: { google: { functionCallId: "provider_call_1" } },
-            }),
-          ],
-        }),
-      )
-
-      expect(JSON.stringify(prepared.body.contents)).not.toContain('"id"')
-      expect(prepared.body.contents).toMatchObject([
-        { role: "model", parts: [{ functionCall: { id: undefined, name: "lookup", args: { query: "weather" } } }] },
-        {
-          role: "user",
-          parts: [
-            {
-              functionResponse: {
-                id: undefined,
-                name: "lookup",
-                response: { name: "lookup", content: "sunny" },
-              },
-            },
-          ],
-        },
-      ])
-    }),
-  )
-
  it.effect("projects Anthropic Messages onto the Vertex raw-predict API", () =>
    Effect.gen(function* () {
      const model = GoogleVertexMessages.configure({
@@ -342,7 +342,6 @@ describe("OpenAI Chat route", () => {
          },
          { role: "tool", tool_call_id: "call_1", content: encodeJson({ forecast: "sunny" }) },
        ],
-        tools: [],
        stream: true,
        stream_options: { include_usage: true },
      })
@@ -78,45 +78,6 @@ describe("Open Responses-compatible route", () => {
    }),
  )

-  it.effect("uses data URLs for embedded PDF messages and tool results", () =>
-    Effect.gen(function* () {
-      const model = configure({
-        apiKey: "test-key",
-        baseURL: "https://responses.example.test/v1",
-        provider: "example",
-      }).model("example-model")
-      const pdf = "data:application/pdf;base64,JVBERi0xLjQ="
-      const prepared = yield* compileRequest(
-        LLM.request({
-          model,
-          messages: [
-            Message.user([{ type: "media", mediaType: "application/pdf", data: pdf, filename: "input.pdf" }]),
-            Message.assistant({ type: "tool-call", id: "call_1", name: "read", input: {} }),
-            Message.tool({
-              id: "call_1",
-              name: "read",
-              resultType: "content",
-              result: [{ type: "file", uri: pdf, mime: "application/pdf", name: "result.pdf" }],
-            }),
-          ],
-        }),
-      )
-
-      expect(prepared.body.input).toEqual([
-        {
-          role: "user",
-          content: [{ type: "input_file", filename: "input.pdf", file_data: pdf }],
-        },
-        { type: "function_call", call_id: "call_1", name: "read", arguments: "{}" },
-        {
-          type: "function_call_output",
-          call_id: "call_1",
-          output: [{ type: "input_file", filename: "result.pdf", file_data: pdf }],
-        },
-      ])
-    }),
-  )
-
  it.effect("rejects OpenAI-native tools", () =>
    Effect.gen(function* () {
      const model = configure({
@@ -153,12 +114,7 @@ describe("Open Responses-compatible route", () => {

      expect(prepared.body).toMatchObject({
        input: [
-          {
-            type: "message",
-            role: "assistant",
-            content: [{ type: "output_text", text: "Unclassified." }],
-            phase: null,
-          },
+          { type: "message", role: "assistant", content: [{ type: "output_text", text: "Unclassified." }], phase: null },
        ],
      })
    }),
@@ -233,7 +189,6 @@ describe("Open Responses-compatible route", () => {
          streamOptions: { includeObfuscation: false },
          topLogprobs: 3,
          truncation: "auto",
-          serviceTier: "provider-tier",
          allowedTools: { toolNames: ["lookup"] },
          maxToolCalls: 2,
          parallelToolCalls: false,
@@ -258,7 +213,6 @@ describe("Open Responses-compatible route", () => {
        presence_penalty: 0.2,
        frequency_penalty: -0.1,
        truncation: "auto",
-        service_tier: "provider-tier",
        tool_choice: {
          type: "allowed_tools",
          mode: "auto",
@@ -188,11 +188,13 @@ describe("OpenAI Responses route", () => {
    }),
  )

-  it.effect("passes through provider-defined service tiers", () =>
+  it.effect("omits unsupported semantic service tiers", () =>
    Effect.gen(function* () {
-      const prepared = yield* compileRequest(LLMRequest.update(request, { providerOptions: { serviceTier: "scale" } }))
+      const prepared = yield* compileRequest(
+        LLMRequest.update(request, { providerOptions: { serviceTier: "unsupported" } }),
+      )

-      expect(prepared.body.service_tier).toBe("scale")
+      expect(prepared.body).not.toHaveProperty("service_tier")
    }),
  )

@@ -1271,7 +1273,7 @@ describe("OpenAI Responses route", () => {
        {
          type: "input_file",
          filename: "report.pdf",
-          file_data: "data:application/pdf;base64,JVBERi0xLjQ=",
+          file_data: "JVBERi0xLjQ=",
        },
      ])
    }),
@@ -1298,7 +1300,7 @@ describe("OpenAI Responses route", () => {
      )

      expect(expectToolOutput(prepared.body).output).toEqual([
-        { type: "input_file", filename: "report.pdf", file_data: dataUrl },
+        { type: "input_file", filename: "report.pdf", file_data: base64 },
      ])
    }),
  )
@@ -1331,7 +1333,7 @@ describe("OpenAI Responses route", () => {
        {
          type: "input_file",
          filename: "report.pdf",
-          file_data: "data:application/pdf;base64,JVBERi0xLjQ=",
+          file_data: "JVBERi0xLjQ=",
        },
      ])
    }),
@@ -1356,7 +1358,7 @@ describe("OpenAI Responses route", () => {
      )

      expect(expectToolOutput(prepared.body).output).toEqual([
-        { type: "input_file", filename: "file", file_data: "data:audio/mpeg;base64,AAECAw==" },
+        { type: "input_file", filename: "file", file_data: "AAECAw==" },
      ])
    }),
  )
@@ -2650,47 +2652,6 @@ describe("OpenAI Responses route", () => {
    }),
  )

-  it.effect("decodes computer_call as provider-executed tool-call + tool-result", () =>
-    Effect.gen(function* () {
-      const item = {
-        type: "computer_call",
-        id: "computer_1",
-        call_id: "call_1",
-        status: "completed",
-        action: { type: "click", x: 100, y: 200 },
-      }
-      const response = yield* LLMClient.generate(request).pipe(
-        Effect.provide(
-          fixedResponse(
-            sseEvents(
-              { type: "response.output_item.done", item },
-              { type: "response.completed", response: { usage: { input_tokens: 5, output_tokens: 1 } } },
-            ),
-          ),
-        ),
-      )
-
-      expect(response.events.filter((event) => event.type === "tool-call" || event.type === "tool-result")).toEqual([
-        {
-          type: "tool-call",
-          id: "computer_1",
-          name: "computer_use",
-          input: { type: "click", x: 100, y: 200 },
-          providerExecuted: true,
-          providerMetadata: { openai: { itemId: "computer_1" } },
-        },
-        {
-          type: "tool-result",
-          id: "computer_1",
-          name: "computer_use",
-          result: { type: "json", value: item },
-          providerExecuted: true,
-          providerMetadata: { openai: { itemId: "computer_1" } },
-        },
-      ])
-    }),
-  )
-
  it.effect("decodes image generation output as image content", () =>
    Effect.gen(function* () {
      const item = {
@@ -2804,7 +2765,7 @@ describe("OpenAI Responses route", () => {
            {
              type: "input_file",
              filename: "report.pdf",
-              file_data: "data:application/pdf;base64,JVBERi0xLjQ=",
+              file_data: "JVBERi0xLjQ=",
            },
          ],
        },
@@ -2835,7 +2796,7 @@ describe("OpenAI Responses route", () => {
            {
              type: "input_file",
              filename: "report.pdf",
-              file_data: "data:application/pdf;base64,JVBERi0xLjQ=",
+              file_data: "JVBERi0xLjQ=",
            },
          ],
        },
@@ -2860,7 +2821,7 @@ describe("OpenAI Responses route", () => {
            {
              type: "input_file",
              filename: "file",
-              file_data: "data:application/x-tar;base64,AAECAw==",
+              file_data: "AAECAw==",
            },
          ],
        },
@@ -3068,14 +3029,14 @@ describe("OpenAI Responses route", () => {
    }),
  )

-  it.effect("classifies a detail-free error event as a transient provider failure", () =>
+  it.effect("falls back to the raw payload when both error and response are absent", () =>
    Effect.gen(function* () {
      const error = yield* LLMClient.generate(request).pipe(
-        Effect.provide(fixedResponse(sseEvents({ type: "error", sequence_number: 2 }))),
+        Effect.provide(fixedResponse(sseEvents({ type: "error" }))),
        Effect.flip,
      )

-      expect(error.reason).toMatchObject({ _tag: "ProviderInternal" })
+      expect(error.reason).toMatchObject({ _tag: "UnknownProvider" })
      expect(error.reason.message).toContain('"type":"error"')
      expect(error.body).toBe(error.reason.message)
    }),
@@ -191,7 +191,7 @@ describe("LLMClient tools", () => {
        success: Schema.String,
        execute: () => Effect.succeed("hello"),
      })
-      const providerMetadata = { google: { thoughtSignature: "provider_sig" } }
+      const providerMetadata = { google: { functionCallId: "provider_call" } }
      const dispatched = yield* ToolRuntime.dispatch(
        { tool },
        LLMEvent.toolCall({ id: "call_1", name: "tool", input: {}, providerMetadata }),
@@ -899,26 +899,8 @@ function provider() {
        name: "OpenCode",
        models: { "claude-opus-4-6": { id: "claude-opus-4-6", name: "Claude Opus 4.6", limit: { context: 200_000 } } },
      },
-      {
-        id: "company-gateway",
-        name: "Company Gateway",
-        models: {
-          "fast-nano": {
-            id: "fast-nano",
-            api: { id: "openai/gpt-5.4-nano" },
-            name: "GPT-5.4 nano",
-            limit: { context: 128_000 },
-          },
-          "long-context": {
-            id: "long-context",
-            api: { id: "company/long-context" },
-            name: "Company Gateway Extra Long Context Model for Narrow Timeline Layouts",
-            limit: { context: 128_000 },
-          },
-        },
-      },
    ],
-    connected: ["opencode", "company-gateway"],
+    connected: ["opencode"],
    default: { providerID: "opencode", modelID: "claude-opus-4-6" },
  }
 }
@@ -179,7 +179,6 @@ async function expectMountedTree(page: Page, total: number) {
 }

 async function expectSideGeometry(page: Page) {
-  await expectPanelGap(page, 8)
  const geometry = await page.evaluate(() => {
    const review = document.querySelector<HTMLElement>("#review-panel")!.getBoundingClientRect()
    const terminal = document.querySelector<HTMLElement>("#terminal-panel")!.getBoundingClientRect()
@@ -189,20 +188,15 @@ async function expectSideGeometry(page: Page) {
      terminalLeft: terminal.left,
      terminalRight: terminal.right,
      terminalTop: terminal.top,
-      terminalBottom: terminal.bottom,
      reviewTop: review.top,
-      reviewBottom: review.bottom,
    }
  })
  expect(Math.abs(geometry.terminalLeft - geometry.reviewLeft)).toBeLessThanOrEqual(1)
  expect(Math.abs(geometry.terminalRight - geometry.reviewRight)).toBeLessThanOrEqual(1)
  expect(geometry.terminalTop).toBeGreaterThan(geometry.reviewTop)
-  expect(geometry.terminalTop - geometry.reviewBottom).toBeGreaterThanOrEqual(7)
-  expect(geometry.terminalTop - geometry.reviewBottom).toBeLessThanOrEqual(9)
 }

 async function expectBottomGeometry(page: Page) {
-  await expectPanelGap(page, 8)
  const geometry = await page.evaluate(() => {
    const review = document.querySelector<HTMLElement>("#review-panel")!
    const terminal = document.querySelector<HTMLElement>("#terminal-panel")!
@@ -232,30 +226,6 @@ async function expectBottomGeometry(page: Page) {
  expect(geometry.sidebar).toBeGreaterThanOrEqual(240)
 }

-async function expectPanelGap(page: Page, expected: number) {
-  await expect
-    .poll(() => {
-      return page.evaluate(() => {
-        const review = document.querySelector<HTMLElement>("#review-panel")?.getBoundingClientRect()
-        const terminal = document.querySelector<HTMLElement>("#terminal-panel")?.getBoundingClientRect()
-        if (!review || !terminal) return Number.NEGATIVE_INFINITY
-        const gap = terminal.top - review.bottom
-        return gap
-      })
-    })
-    .toBeGreaterThanOrEqual(expected - 1)
-  await expect
-    .poll(() => {
-      return page.evaluate(() => {
-        const review = document.querySelector<HTMLElement>("#review-panel")?.getBoundingClientRect()
-        const terminal = document.querySelector<HTMLElement>("#terminal-panel")?.getBoundingClientRect()
-        if (!review || !terminal) return Number.POSITIVE_INFINITY
-        return terminal.top - review.bottom
-      })
-    })
-    .toBeLessThanOrEqual(expected + 1)
-}
-
 function base64Encode(value: string) {
  return Buffer.from(value, "utf8").toString("base64").replace(/\+/g, "-").replace(/\//g, "_").replace(/=/g, "")
 }
@@ -250,43 +250,6 @@ test.describe("session timeline projection", () => {
    expect(rows).toEqual(["AssistantPart", "TurnDivider", "AssistantPart"])
  })

-  test("renders aliased and long custom model notices", async ({ page }) => {
-    const shortName = "GPT-5.4 nano"
-    const longName = "Company Gateway Extra Long Context Model for Narrow Timeline Layouts"
-    await setupTimeline(page, {
-      viewport: { width: 420, height: 700 },
-      sessionMessages: [
-        {
-          id: "msg_model_fast_nano",
-          type: "model-switched",
-          time: { created: 1700000000000 },
-          model: { providerID: "company-gateway", id: "fast-nano", variant: "xhigh" },
-        },
-        {
-          id: "msg_model_long_context",
-          type: "model-switched",
-          time: { created: 1700000001000 },
-          model: { providerID: "company-gateway", id: "long-context" },
-        },
-        userMessage(),
-        assistantMessage(),
-      ],
-    })
-
-    const shortNotice = page.locator('[data-slot="session-timeline-notice"]').filter({ hasText: shortName })
-    const longNotice = page.locator('[data-slot="session-timeline-notice"]').filter({ hasText: longName })
-    await expect(shortNotice).toBeVisible()
-    await expect(shortNotice.getByText(`Switched to ${shortName}`, { exact: true })).toBeVisible()
-    await expect(shortNotice.locator('[data-slot="session-timeline-notice-variant"]')).toHaveText("xhigh")
-    await expect(page.getByText("fast-nano", { exact: true })).toHaveCount(0)
-    await expect(shortNotice.locator('[data-component="provider-icon"]')).toBeVisible()
-    await expect(longNotice).toBeVisible()
-    await expect(longNotice.locator('[data-component="provider-icon"]')).toBeVisible()
-    await expect(longNotice.locator('[data-slot="session-timeline-notice-variant"]')).toHaveCount(0)
-    await expect(longNotice.locator("[title]")).toHaveAttribute("title", `Switched to ${longName}`)
-    await expect.poll(() => longNotice.evaluate((element) => element.scrollWidth <= element.clientWidth)).toBe(true)
-  })
-
  test("renders user image, file attachment, file reference, and agent reference", async ({ page }) => {
    const text = "Use @explore with @src/a.ts and inspect the attachments"
    const parts: PartSeed<"user">[] = [
@@ -243,8 +243,7 @@ test("focuses a terminal created from the new-terminal button", async ({ page })

  await page.getByRole("button", { name: "New terminal" }).click()
  await expect(page.getByRole("tab", { name: "Terminal 2" })).toHaveAttribute("aria-selected", "true")
-  const active = page.locator(`#terminal-wrapper-${newPtyID} [data-component="terminal"]`)
-  await expect.poll(() => active.evaluate((element) => element.contains(document.activeElement))).toBe(true)
+  await expect.poll(() => terminal.evaluate((element) => element.contains(document.activeElement))).toBe(true)
 })

 function seedCachedTerminal(page: Page) {
@@ -1,4 +1,4 @@
-import { expect, test, type Page } from "@playwright/test"
+import { expect, test } from "@playwright/test"
 import { mockOpenCodeServer } from "../utils/mock-server"
 import { expectSessionTitle } from "../utils/waits"

@@ -8,7 +8,7 @@ const sessionID = "ses_hidden_terminal_regression"
 const title = "Hidden terminal regression"
 const server = `http://${process.env.PLAYWRIGHT_SERVER_HOST ?? "127.0.0.1"}:${process.env.PLAYWRIGHT_SERVER_PORT ?? "4096"}`

-test("animates review and terminal panels while caching hidden terminal content", async ({ page }) => {
+test("unmounts the terminal panel while it is hidden", async ({ page }) => {
  await page.setViewportSize({ width: 1400, height: 900 })
  await mockOpenCodeServer(page, {
    directory,
@@ -42,16 +42,6 @@ test("animates review and terminal panels while caching hidden terminal content"
        time: { created: 1700000000000, updated: 1700000000000 },
      },
    ],
-    vcsDiff: [
-      {
-        file: "src/animation.ts",
-        additions: 1,
-        deletions: 1,
-        status: "modified",
-        patch:
-          "diff --git a/src/animation.ts b/src/animation.ts\n--- a/src/animation.ts\n+++ b/src/animation.ts\n@@ -1 +1 @@\n-export const value = 'before'\n+export const value = 'after'\n",
-      },
-    ],
    pageMessages: () => ({ items: [] }),
  })
  await page.route("**/api/pty*", (route) =>
@@ -104,454 +94,24 @@ test("animates review and terminal panels while caching hidden terminal content"

  await page.goto(`/server/${base64Encode(server)}/session/${sessionID}`)
  await expectSessionTitle(page, title)
-  await installMotionProbe(page)
-
-  const reviewToggle = page.getByRole("button", { name: "Toggle review" })
-  await reviewToggle.click()
-  await expect(page.locator("#review-panel")).toBeVisible()
-  await expectWidthMotions(page, 1)
-  await expectReviewWidthStable(page)
-  await expectLogicalSideAlignment(page, "ltr")
-  await page.evaluate(() => (document.documentElement.dir = "rtl"))
-  await expectLogicalSideAlignment(page, "rtl")
-  await page.evaluate(() => (document.documentElement.dir = "ltr"))

+  await page.keyboard.press("Control+Backquote")
  const panel = page.locator("#terminal-panel")
-  const terminalContent = page.locator('[data-component="terminal"]')
-  await page.keyboard.press("Control+Backquote")
-  await expect(panel).toBeVisible()
-  await expect(terminalContent).toBeVisible()
-  await terminalContent.evaluate((element) => element.setAttribute("data-cache-probe", "original"))
-  await expectHeightMotions(page, "session-side-region", 1)
-  await expectHeightMotions(page, "session-side-terminal-region", 1)
-  await expectStackedGeometry(page)
-  await expectPanelGapHeld(page)
-
-  await resetTerminalTopMotion(page)
-  await resetTerminalBottomMotion(page)
-  await resetTerminalAnchorGaps(page)
-  await resetPanelGaps(page)
-  const reviewContent = page.locator('[data-component="session-review-v2"]')
-  await reviewContent.evaluate((element) => element.setAttribute("data-cache-probe", "original"))
-  await reviewToggle.click()
-  await expect(page.locator("#review-panel")).toBeHidden()
-  await expect(reviewContent).toHaveAttribute("data-cache-probe", "original")
-  await expect(panel).toBeVisible()
-  await expectHeightMotions(page, "session-side-region", 2)
-  await expectHeightMotions(page, "session-side-terminal-region", 2)
-  await expectTerminalTopMotion(page)
-  await expectTerminalBottomFixed(page)
-  await expectTerminalTopAnchored(page)
-  await expectPanelGapHeld(page)
-  await reviewToggle.click()
-  await expect(page.locator("#review-panel")).toBeVisible()
-  await expect(reviewContent).toHaveAttribute("data-cache-probe", "original")
-  await expectHeightMotions(page, "session-side-region", 3)
-  await expectHeightMotions(page, "session-side-terminal-region", 3)
-
-  await resetTerminalContentSizes(page)
-  await resetPanelGaps(page)
-  await page.keyboard.press("Control+Backquote")
-  await expect(page.locator('[data-slot="side-terminal-panel-clip"]')).toHaveCSS("overflow", "clip")
-  await expectHeightMotions(page, "session-side-region", 4)
-  await expectHeightMotions(page, "session-side-terminal-region", 4)
-  await expect(panel).toBeHidden()
-  await expect(terminalContent).toHaveAttribute("data-cache-probe", "original")
-  await expectTerminalContentCachedSize(page)
-  await expectStackPainted(page)
-  await expectPanelGapHeld(page)
-  await expect(page.locator('[data-slot="session-side-panel-gap"]')).toHaveCSS("height", "0px")
-
-  await reviewToggle.click()
-  await expect(page.locator("#review-panel")).toHaveCount(0)
-  await expectWidthMotions(page, 2)
-  await expectSideSlideSettled(page, 2)
-  await expectHiddenSideAligned(page)
-
-  await resetHeightMotions(page)
-  await resetHorizontalScrolls(page)
-  await page.keyboard.press("Control+Backquote")
  await expect(panel).toHaveAttribute("aria-hidden", "false")
  await expect(page.locator('[data-component="terminal"]')).toBeVisible()
-  await expectWidthMotions(page, 3)
-  await expectSideSlideSettled(page, 3)
-  await expectNoHeightMotion(page)
-  await expectNoHorizontalScroll(page)

  await page.keyboard.press("Control+Backquote")
-  await expect(panel).toBeHidden()
-  await expect(terminalContent).toHaveAttribute("data-cache-probe", "original")
-  await expectWidthMotions(page, 4)
+  await expect(panel).toHaveCount(0)
+  await expect(page.locator('[data-component="terminal"]')).toHaveCount(0)

  await page.setViewportSize({ width: 1200, height: 700 })
-  await expect(terminalContent).toHaveAttribute("data-cache-probe", "original")
+  await expect(page.locator('[data-component="terminal"]')).toHaveCount(0)

  await page.keyboard.press("Control+Backquote")
  await expect(panel).toBeVisible()
-  await expect(terminalContent).toBeVisible()
-  await expect(terminalContent).toHaveAttribute("data-cache-probe", "original")
-  await expectWidthMotions(page, 5)
-
-  await page.keyboard.press("Control+Backquote")
-  await expect(panel).toBeHidden()
-
-  await page.evaluate(() => {
-    const settings = JSON.parse(localStorage.getItem("settings.v3") ?? "{}")
-    localStorage.setItem(
-      "settings.v3",
-      JSON.stringify({ ...settings, general: { ...settings.general, terminalPlacement: "bottom" } }),
-    )
-  })
-  await page.reload()
-  await expectSessionTitle(page, title)
-  await installMotionProbe(page)
-
-  await page.keyboard.press("Control+Backquote")
-  await expect(panel).toBeVisible()
-  await expectAnimation(page, "terminal-panel-size-in")
-  await page.keyboard.press("Control+Backquote")
-  await expectAnimation(page, "terminal-panel-size-out")
-  await expect(panel).toBeHidden()
-  await expect(page.locator('[data-component="terminal"]')).toBeAttached()
+  await expect(page.locator('[data-component="terminal"]')).toBeVisible()
 })

-type MotionProbe = {
-  widths: number
-  widthEnds: number
-  horizontalScrolls: number[]
-  reviewWidths: number[]
-  paintGaps: { review: number; terminalSurface: number }[]
-  terminalContentSizes: { width: number; height: number }[]
-  terminalAnchorGaps: number[]
-  resetAnchorOnMotion: boolean
-  panelGaps: number[]
-  terminalTops: number[]
-  terminalBottoms: number[]
-  heights: string[]
-  animations: string[]
-}
-
-async function installMotionProbe(page: Page) {
-  await page.evaluate(() => {
-    const probe: MotionProbe = {
-      widths: 0,
-      widthEnds: 0,
-      horizontalScrolls: [],
-      reviewWidths: [],
-      paintGaps: [],
-      terminalContentSizes: [],
-      terminalAnchorGaps: [],
-      resetAnchorOnMotion: false,
-      panelGaps: [],
-      terminalTops: [],
-      terminalBottoms: [],
-      heights: [],
-      animations: [],
-    }
-    const observed = new WeakSet<Element>()
-    const observers: ResizeObserver[] = []
-    const observeReview = () => {
-      const review = document.querySelector('[data-component="session-review-v2"]')
-      if (!review || observed.has(review)) return
-      observed.add(review)
-      const observer = new ResizeObserver(([entry]) => probe.reviewWidths.push(entry.contentRect.width))
-      observer.observe(review)
-      observers.push(observer)
-    }
-    const observedRegions = new WeakSet<Element>()
-    const observeStack = () => {
-      const reviewRegion = document.querySelector<HTMLElement>('[data-slot="session-side-region"]')
-      const terminalRegion = document.querySelector<HTMLElement>('[data-slot="session-side-terminal-region"]')
-      if (!reviewRegion || !terminalRegion || observedRegions.has(reviewRegion)) return
-      observedRegions.add(reviewRegion)
-      const observer = new ResizeObserver(() => {
-        const review = document.querySelector<HTMLElement>("#review-panel")
-        const terminal = document.querySelector<HTMLElement>("#terminal-panel")
-        const terminalContent = document.querySelector<HTMLElement>('[data-slot="terminal-panel-content"]')
-        const panelGap = document.querySelector<HTMLElement>('[data-slot="session-side-panel-gap"]')
-        if (!terminal || !terminalContent) return
-        probe.terminalTops.push(terminal.getBoundingClientRect().top)
-        probe.terminalBottoms.push(terminal.getBoundingClientRect().bottom)
-        probe.terminalContentSizes.push({
-          width: terminalContent.getBoundingClientRect().width,
-          height: terminalContent.getBoundingClientRect().height,
-        })
-        const anchorGap = Math.abs(terminal.getBoundingClientRect().top - terminalContent.getBoundingClientRect().top)
-        if (probe.resetAnchorOnMotion) {
-          if (anchorGap > 8) return
-          probe.terminalAnchorGaps = []
-          probe.resetAnchorOnMotion = false
-        }
-        probe.terminalAnchorGaps.push(anchorGap)
-        if (panelGap && terminalRegion.getBoundingClientRect().height > 1)
-          probe.panelGaps.push(panelGap.getBoundingClientRect().height)
-        if (!review) return
-        probe.paintGaps.push({
-          review: Math.abs(reviewRegion.getBoundingClientRect().height - review.getBoundingClientRect().height),
-          terminalSurface: Math.abs(
-            terminalRegion.getBoundingClientRect().height - terminal.getBoundingClientRect().height,
-          ),
-        })
-      })
-      observer.observe(reviewRegion)
-      observer.observe(terminalRegion)
-      observers.push(observer)
-    }
-    new MutationObserver(() => {
-      observeReview()
-      observeStack()
-    }).observe(document.body, { childList: true, subtree: true })
-    observeReview()
-    observeStack()
-    document.addEventListener("transitionrun", (event) => {
-      if (!(event.target instanceof Element)) return
-      const slot = event.target.getAttribute("data-slot")
-      if (event.propertyName === "width" && slot === "session-chat-panel") probe.widths++
-      if (event.propertyName === "height" && slot) {
-        probe.heights.push(slot)
-      }
-    })
-    document.addEventListener("transitionend", (event) => {
-      if (!(event.target instanceof Element)) return
-      if (event.propertyName === "width" && event.target.getAttribute("data-slot") === "session-chat-panel")
-        probe.widthEnds++
-    })
-    document.addEventListener("animationstart", (event) => {
-      if (!(event.target instanceof Element) || event.target.getAttribute("data-component") !== "terminal-panel") return
-      probe.animations.push(event.animationName)
-    })
-    window.addEventListener("scroll", () => probe.horizontalScrolls.push(window.scrollX))
-    ;(window as Window & { __panelMotion?: MotionProbe }).__panelMotion = probe
-  })
-}
-
-async function expectWidthMotions(page: Page, count: number) {
-  await expect
-    .poll(() => page.evaluate(() => (window as Window & { __panelMotion?: MotionProbe }).__panelMotion?.widths ?? 0))
-    .toBeGreaterThanOrEqual(count)
-}
-
-async function resetHeightMotions(page: Page) {
-  await page.evaluate(() => {
-    const probe = (window as Window & { __panelMotion?: MotionProbe }).__panelMotion
-    if (probe) probe.heights = []
-  })
-}
-
-async function expectSideSlideSettled(page: Page, count: number) {
-  await expect
-    .poll(() => page.evaluate(() => (window as Window & { __panelMotion?: MotionProbe }).__panelMotion?.widthEnds ?? 0))
-    .toBeGreaterThanOrEqual(count)
-}
-
-async function expectNoHeightMotion(page: Page) {
-  const heights = await page.evaluate(
-    () => (window as Window & { __panelMotion?: MotionProbe }).__panelMotion?.heights ?? [],
-  )
-  expect(heights).toEqual([])
-}
-
-async function expectHiddenSideAligned(page: Page) {
-  await expect
-    .poll(() =>
-      page.evaluate(() => {
-        const chat = document.querySelector<HTMLElement>('[data-slot="session-chat-panel"]')
-        const side = document.querySelector<HTMLElement>('[data-slot="session-side-panel-presence"]')
-        if (!chat?.parentElement || !side) return Number.POSITIVE_INFINITY
-        const row = chat.parentElement.getBoundingClientRect()
-        const hidden = side.getBoundingClientRect()
-        return Math.max(
-          Math.abs(row.top - hidden.top),
-          Math.abs(row.right - hidden.right),
-          Math.abs(row.bottom - hidden.bottom),
-        )
-      }),
-    )
-    .toBeLessThanOrEqual(1)
-}
-
-async function resetHorizontalScrolls(page: Page) {
-  await page.evaluate(() => {
-    const probe = (window as Window & { __panelMotion?: MotionProbe }).__panelMotion
-    if (probe) probe.horizontalScrolls = []
-  })
-}
-
-async function expectNoHorizontalScroll(page: Page) {
-  const scrolls = await page.evaluate(
-    () => (window as Window & { __panelMotion?: MotionProbe }).__panelMotion?.horizontalScrolls ?? [],
-  )
-  expect(Math.max(0, ...scrolls)).toBe(0)
-  expect(await page.evaluate(() => window.scrollX)).toBe(0)
-}
-
-async function expectReviewWidthStable(page: Page) {
-  const side = page.locator('[data-slot="session-side-panel-presence"]')
-  await expect
-    .poll(() => side.evaluate((element) => element.getAnimations().every((item) => item.playState === "finished")))
-    .toBe(true)
-  await expect
-    .poll(() =>
-      page.evaluate(() => (window as Window & { __panelMotion?: MotionProbe }).__panelMotion?.reviewWidths.length ?? 0),
-    )
-    .toBeGreaterThan(0)
-  const widths = await page.evaluate(
-    () => (window as Window & { __panelMotion?: MotionProbe }).__panelMotion?.reviewWidths.map(Math.round) ?? [],
-  )
-  expect(new Set(widths).size).toBe(1)
-}
-
-async function expectStackedGeometry(page: Page) {
-  await expect
-    .poll(() =>
-      page.evaluate(() => {
-        const review = document.querySelector<HTMLElement>("#review-panel")?.getBoundingClientRect()
-        const terminal = document.querySelector<HTMLElement>("#terminal-panel")?.getBoundingClientRect()
-        if (!review || !terminal) return Number.POSITIVE_INFINITY
-        return terminal.top - review.bottom
-      }),
-    )
-    .toBeLessThanOrEqual(9)
-  await expect
-    .poll(() =>
-      page.evaluate(() => {
-        const review = document.querySelector<HTMLElement>("#review-panel")?.getBoundingClientRect()
-        const terminal = document.querySelector<HTMLElement>("#terminal-panel")?.getBoundingClientRect()
-        if (!review || !terminal) return Number.NEGATIVE_INFINITY
-        return terminal.top - review.bottom
-      }),
-    )
-    .toBeGreaterThanOrEqual(7)
-}
-
-async function expectLogicalSideAlignment(page: Page, direction: "ltr" | "rtl") {
-  await expect
-    .poll(() =>
-      page.evaluate((direction) => {
-        const frame = document.querySelector('[data-slot="session-side-panel-presence"]')?.getBoundingClientRect()
-        const content = document.querySelector('[data-slot="session-side-panel-content"]')?.getBoundingClientRect()
-        if (!frame || !content) return Number.POSITIVE_INFINITY
-        return direction === "rtl" ? Math.abs(frame.right - content.right) : Math.abs(frame.left - content.left)
-      }, direction),
-    )
-    .toBeLessThanOrEqual(1)
-}
-
-async function expectStackPainted(page: Page) {
-  const gaps = await page.evaluate(
-    () => (window as Window & { __panelMotion?: MotionProbe }).__panelMotion?.paintGaps ?? [],
-  )
-  expect(gaps.length).toBeGreaterThan(0)
-  expect(Math.max(...gaps.map((gap) => gap.review))).toBeLessThanOrEqual(1)
-  expect(Math.max(...gaps.map((gap) => gap.terminalSurface)), JSON.stringify(gaps)).toBeLessThanOrEqual(1)
-}
-
-async function resetTerminalTopMotion(page: Page) {
-  await page.evaluate(() => {
-    const probe = (window as Window & { __panelMotion?: MotionProbe }).__panelMotion
-    if (probe) probe.terminalTops = []
-  })
-}
-
-async function resetTerminalBottomMotion(page: Page) {
-  await page.evaluate(() => {
-    const probe = (window as Window & { __panelMotion?: MotionProbe }).__panelMotion
-    if (probe) probe.terminalBottoms = []
-  })
-}
-
-async function expectTerminalBottomFixed(page: Page) {
-  const bottoms = await page.evaluate(
-    () => (window as Window & { __panelMotion?: MotionProbe }).__panelMotion?.terminalBottoms ?? [],
-  )
-  expect(bottoms.length).toBeGreaterThan(0)
-  expect(Math.max(...bottoms) - Math.min(...bottoms)).toBeLessThanOrEqual(1)
-}
-
-async function resetTerminalAnchorGaps(page: Page) {
-  await page.evaluate(() => {
-    const probe = (window as Window & { __panelMotion?: MotionProbe }).__panelMotion
-    if (probe) probe.resetAnchorOnMotion = true
-  })
-}
-
-async function resetPanelGaps(page: Page) {
-  await page.evaluate(() => {
-    const probe = (window as Window & { __panelMotion?: MotionProbe }).__panelMotion
-    if (probe) probe.panelGaps = []
-  })
-}
-
-async function expectPanelGapHeld(page: Page) {
-  const gaps = await page.evaluate(
-    () => (window as Window & { __panelMotion?: MotionProbe }).__panelMotion?.panelGaps ?? [],
-  )
-  expect(gaps.length).toBeGreaterThan(0)
-  expect(gaps.filter((gap) => gap >= 7 && gap <= 9).length / gaps.length).toBeGreaterThan(0.6)
-  expect(Math.min(...gaps)).toBeGreaterThanOrEqual(0)
-  expect(Math.max(...gaps)).toBeLessThanOrEqual(9)
-}
-
-async function expectTerminalTopAnchored(page: Page) {
-  const gaps = await page.evaluate(
-    () => (window as Window & { __panelMotion?: MotionProbe }).__panelMotion?.terminalAnchorGaps ?? [],
-  )
-  expect(gaps.length).toBeGreaterThan(0)
-  expect(Math.max(...gaps), JSON.stringify(gaps)).toBeLessThanOrEqual(8)
-}
-
-async function resetTerminalContentSizes(page: Page) {
-  await page.evaluate(() => {
-    const probe = (window as Window & { __panelMotion?: MotionProbe }).__panelMotion
-    if (probe) probe.terminalContentSizes = []
-  })
-}
-
-async function expectTerminalContentCachedSize(page: Page) {
-  const sizes = await page.evaluate(
-    () => (window as Window & { __panelMotion?: MotionProbe }).__panelMotion?.terminalContentSizes ?? [],
-  )
-  expect(sizes.length).toBeGreaterThan(0)
-  expect(Math.min(...sizes.map((size) => size.width))).toBeGreaterThan(100)
-  expect(Math.min(...sizes.map((size) => size.height))).toBeGreaterThan(100)
-}
-
-async function expectTerminalTopMotion(page: Page) {
-  const tops = await page.evaluate(
-    () => (window as Window & { __panelMotion?: MotionProbe }).__panelMotion?.terminalTops.map(Math.round) ?? [],
-  )
-  const unique = [...new Set(tops)]
-  const range = Math.max(...unique) - Math.min(...unique)
-  const maxDelta = Math.max(...unique.slice(1).map((value, index) => Math.abs(value - unique[index])))
-  expect(unique.length, JSON.stringify(unique)).toBeGreaterThan(6)
-  expect(maxDelta, JSON.stringify({ unique, range, maxDelta })).toBeLessThan(range * 0.3)
-}
-
-async function expectHeightMotions(page: Page, slot: string, count: number) {
-  await expect
-    .poll(() =>
-      page.evaluate(
-        (slot) =>
-          (window as Window & { __panelMotion?: MotionProbe }).__panelMotion?.heights.filter((value) => value === slot)
-            .length ?? 0,
-        slot,
-      ),
-    )
-    .toBeGreaterThanOrEqual(count)
-}
-
-async function expectAnimation(page: Page, name: string) {
-  await expect
-    .poll(() =>
-      page.evaluate(
-        (name) =>
-          (window as Window & { __panelMotion?: MotionProbe }).__panelMotion?.animations.includes(name) ?? false,
-        name,
-      ),
-    )
-    .toBe(true)
-}
-
 function base64Encode(value: string) {
  return Buffer.from(value, "utf8").toString("base64").replace(/\+/g, "-").replace(/\//g, "_").replace(/=/g, "")
 }
@@ -501,7 +501,7 @@ function currentModels(value: unknown) {
        return [
          {
            id: model.id,
-            modelID: record(model.api) && typeof model.api.id === "string" ? model.api.id : model.id,
+            modelID: model.id,
            providerID: provider.id,
            name: model.name,
            capabilities: { tools: true, input: ["text"], output: ["text"] },
@@ -33,133 +33,6 @@
 }

@layer components {
-  [data-slot="session-side-panel-presence"][data-opened="true"] {
-    animation: terminal-panel-presence-in 240ms cubic-bezier(0.22, 1, 0.36, 1);
-  }
-
-  [data-slot="session-side-panel-presence"][data-opened="false"] {
-    animation: terminal-panel-presence-out 240ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
-  }
-
-  [data-slot="session-side-region-presence"][data-opened="true"] {
-    animation: side-region-presence-in 240ms cubic-bezier(0.22, 1, 0.36, 1);
-  }
-
-  [data-slot="session-side-region-presence"][data-opened="false"] {
-    animation: side-region-presence-out 240ms cubic-bezier(0.22, 1, 0.36, 1);
-  }
-
-  [data-slot="terminal-panel-presence"][data-opened="true"] {
-    animation: terminal-panel-presence-in 200ms cubic-bezier(0.22, 1, 0.36, 1);
-  }
-
-  [data-slot="terminal-panel-presence"][data-opened="false"] {
-    animation: terminal-panel-presence-out 200ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
-  }
-
-  [data-slot="side-terminal-panel-presence"][data-opened="true"] {
-    animation: side-terminal-panel-presence-in 240ms cubic-bezier(0.22, 1, 0.36, 1);
-  }
-
-  [data-slot="side-terminal-panel-presence"][data-opened="false"] {
-    animation: side-terminal-panel-presence-out 240ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
-  }
-
-  [data-component="terminal-panel"][data-size-animated="true"][data-opened="true"] {
-    animation: terminal-panel-size-in 200ms cubic-bezier(0.22, 1, 0.36, 1);
-  }
-
-  [data-component="terminal-panel"][data-size-animated="true"][data-opened="false"] {
-    animation: terminal-panel-size-out 200ms cubic-bezier(0.22, 1, 0.36, 1);
-  }
-
-  @media (prefers-reduced-motion: reduce) {
-    [data-slot="terminal-panel-presence"],
-    [data-slot="side-terminal-panel-presence"],
-    [data-slot="session-side-panel-presence"],
-    [data-slot="session-side-region-presence"],
-    [data-component="terminal-panel"] {
-      animation: none !important;
-    }
-  }
-
-  @keyframes terminal-panel-presence-in {
-    from {
-      opacity: 0;
-    }
-    to {
-      opacity: 1;
-    }
-  }
-
-  @keyframes terminal-panel-presence-out {
-    from {
-      opacity: 1;
-    }
-    to {
-      opacity: 0;
-    }
-  }
-
-  @keyframes side-terminal-panel-presence-in {
-    from {
-      opacity: 0.999999;
-    }
-    to {
-      opacity: 1;
-    }
-  }
-
-  @keyframes side-terminal-panel-presence-out {
-    from {
-      opacity: 1;
-    }
-    to {
-      opacity: 0.999999;
-      visibility: hidden;
-    }
-  }
-
-  @keyframes side-region-presence-in {
-    from {
-      opacity: 0;
-    }
-    0.01% {
-      opacity: 0.999999;
-    }
-    to {
-      opacity: 1;
-    }
-  }
-
-  @keyframes side-region-presence-out {
-    from {
-      opacity: 1;
-    }
-    to {
-      opacity: 0.999999;
-      visibility: hidden;
-    }
-  }
-
-  @keyframes terminal-panel-size-in {
-    from {
-      height: 0;
-    }
-    to {
-      height: var(--terminal-panel-height);
-    }
-  }
-
-  @keyframes terminal-panel-size-out {
-    from {
-      height: var(--terminal-panel-height);
-    }
-    to {
-      height: 0;
-    }
-  }
-
  [data-component="getting-started"] {
    container-type: inline-size;
    container-name: getting-started;
@@ -458,7 +458,8 @@ export const dict = {
  "dialog.project.edit.color": "Color",
  "dialog.project.edit.color.select": "Select {{color}} color",
  "dialog.project.edit.worktree.startup": "Workspace startup script",
-  "dialog.project.edit.worktree.startup.description": "Runs after creating a new workspace (worktree).",
+  "dialog.project.edit.worktree.startup.description":
+    "Runs after creating a new workspace (worktree). Use $OPENCODE_WORKTREE_BASE for the base worktree and $OPENCODE_WORKTREE_PATH for the new worktree.",
  "dialog.project.edit.worktree.startup.placeholder": "e.g. bun install",

  "dialog.releaseNotes.action.getStarted": "Get started",
@@ -1,7 +1,7 @@
 import { describe, expect, test } from "bun:test"
 import type { OpenCodeEvent } from "@opencode-ai/client/promise"
 import { createRoot } from "solid-js"
-import { createOpenCodeEventSource, createServerTransport } from "./client"
+import { createOpenCodeEventSource } from "./client"

 const permission = {
  id: "evt_permission",
@@ -84,39 +84,3 @@ describe("server event stream", () => {
    second.dispose()
  })
 })
-
-test("rotates HTTP and PTY clients together", async () => {
-  const requests: Array<{ url: string; authorization: string | null }> = []
-  const fetch = (async (input: string | URL | Request, init?: RequestInit) => {
-    const request = input instanceof Request ? input : new Request(input, init)
-    requests.push({ url: request.url, authorization: request.headers.get("authorization") })
-    return Response.json({ healthy: true, version: "2.0.0-test", pid: 1 })
-  }) as typeof globalThis.fetch
-  const transport = createServerTransport({
-    http: { url: "http://127.0.0.1:4100", username: "opencode", password: "first" },
-    fetch,
-  })
-  const initialPty = transport.pty
-
-  await transport.api.health.get()
-  const replacement = transport.update({
-    url: "http://127.0.0.1:4200",
-    username: "opencode",
-    password: "second",
-  })
-  await transport.api.health.get()
-
-  expect(replacement).toBe(transport.api)
-  expect(transport.pty).not.toBe(initialPty)
-  expect(transport.url).toBe("http://127.0.0.1:4200")
-  expect(requests).toEqual([
-    {
-      url: "http://127.0.0.1:4100/api/health",
-      authorization: `Basic ${btoa("opencode:first")}`,
-    },
-    {
-      url: "http://127.0.0.1:4200/api/health",
-      authorization: `Basic ${btoa("opencode:second")}`,
-    },
-  ])
-})
@@ -72,12 +72,11 @@ type ServerSDKBase = {

 function createServerSdkContextBase(server: ServerConnection.Any, scope: ServerScope): ServerSDKBase {
  const platform = usePlatform()
-  const transport = createServerTransport({ http: server.http, fetch: platform.fetch })
+  const api = createApiForServer({ server: server.http, fetch: platform.fetch })
+  const pty = createPtyClient(api, { url: server.http.url })
  const events = createOpenCodeEventSource()
-  const reconnect = server.type === "sidecar" && server.variant === "base" ? server.reconnect : undefined

-  const connection = createClientConnection(transport.api, {
-    reconnect: reconnect ? async (signal) => transport.update(await reconnect(signal)) : undefined,
+  const connection = createClientConnection(api, {
    flushInterval: 16,
    pageLifecycle: true,
    onEvent(event) {
@@ -86,7 +85,7 @@ function createServerSdkContextBase(server: ServerConnection.Any, scope: ServerS
    log: {
      info(message, data) {
        if (message !== "event stream disconnected") return
-        console.info("[global-sdk] event stream disconnected", { url: transport.url, managed: !!reconnect, ...data })
+        console.info("[global-sdk] event stream disconnected", { url: server.http.url, ...data })
      },
    },
  })
@@ -94,48 +93,14 @@ function createServerSdkContextBase(server: ServerConnection.Any, scope: ServerS
  return {
    server,
    scope,
-    get url() {
-      return transport.url
-    },
-    get api() {
-      return transport.api
-    },
-    get pty() {
-      return transport.pty
-    },
+    url: server.http.url,
+    api,
+    pty,
    connection,
    event: events.event,
  }
 }

-export function createServerTransport(input: { http: ServerConnection.HttpBase; fetch?: typeof globalThis.fetch }): {
-  update(http: ServerConnection.HttpBase): ServerApi
-  readonly url: string
-  readonly api: ServerApi
-  readonly pty: ReturnType<typeof createPtyClient>
-} {
-  const build = (http: ServerConnection.HttpBase) => {
-    const api = createApiForServer({ server: http, fetch: input.fetch })
-    return { http, api, pty: createPtyClient(api, { url: http.url }) }
-  }
-  const state = { current: build(input.http) }
-  return {
-    update(http: ServerConnection.HttpBase) {
-      state.current = build(http)
-      return state.current.api
-    },
-    get url() {
-      return state.current.http.url
-    },
-    get api() {
-      return state.current.api
-    },
-    get pty() {
-      return state.current.pty
-    },
-  }
-}
-
 export type ServerSDK = ServerSDKBase & {
  ensureDirSdkContext: (directory: string) => ReturnType<typeof createDirSdkContext>
 }
@@ -210,7 +210,7 @@ export namespace ServerConnection {
    http: HttpBase
  } & (
    | // Regular desktop server
-    { variant: "base"; reconnect?: (signal: AbortSignal) => Promise<HttpBase> }
+    { variant: "base" }
    // WSL server (windows only)
    | {
        variant: "wsl"
@@ -36,10 +36,10 @@ export const loadLspQuery = (scope: ServerScope, directory: string) =>
    queryFn: async () => [],
  })

-function makeQueryOptionsApi(scope: ServerScope, serverAPI: () => ServerApi) {
+function makeQueryOptionsApi(scope: ServerScope, serverAPI: ServerApi) {
  return {
    globalConfig: () => loadGlobalConfigQuery(scope),
-    path: () => loadPathQuery(scope, null, serverAPI().location),
+    path: () => loadPathQuery(scope, null, serverAPI.location),
    lsp: (directory: PathKey) => loadLspQuery(scope, directory),
  }
 }
@@ -52,7 +52,7 @@ export function createServerSyncContextInner(serverSDK: ServerSDK, data: Data) {
  if (!owner) throw new Error("ServerSync must be created within owner")

  const booting = new Map<string, Promise<void>>()
-  const queryOptionsApi = makeQueryOptionsApi(serverSDK.scope, () => serverSDK.api)
+  const queryOptionsApi = makeQueryOptionsApi(serverSDK.scope, serverSDK.api)
  const connected = () => serverSDK.connection.status() === "connected"

  const [configQuery, pathQuery] = useQueries(() => ({
@@ -36,7 +36,7 @@ export function SessionComposerRegion(props: {
      <div
        classList={{
          "w-full px-3 pointer-events-auto": true,
-          "md:max-w-[1000px] md:mx-auto": controller.centered(),
+          "md:max-w-200 md:mx-auto 2xl:max-w-[1000px]": controller.centered(),
        }}
      >
        <Show when={controller.state.questionRequest()} keyed>
@@ -62,7 +62,7 @@ export function SessionSidePanel(props: {
  fileBrowserState: SessionFileBrowserState
  activeDiff?: string
  focusReviewDiff: (path: string) => void
-  reviewPresent?: boolean
+  reviewSnap: boolean
  size: Sizing
  stacked?: boolean
 }) {
@@ -79,7 +79,6 @@ export function SessionSidePanel(props: {
  const shown = settings.visibility.fileTree

  const reviewOpen = createMemo(() => isDesktop() && view().reviewPanel.opened())
-  const reviewVisible = createMemo(() => reviewOpen() || !!props.reviewPresent)
  const fileOpen = createMemo(
    () =>
      isDesktop() &&
@@ -89,12 +88,11 @@ export function SessionSidePanel(props: {
      }),
  )
  const open = createMemo(() => reviewOpen() || fileOpen())
-  const visible = createMemo(() => reviewVisible() || fileOpen())
  const fileTreeWidth = createMemo(() => Math.max(FILE_TREE_WIDTH_MIN, layout.fileTree.width()))
  const reviewTab = createMemo(() => isDesktop())
  const panelWidth = createMemo(() => {
-    if (!visible()) return "0px"
-    if (reviewVisible()) return "auto"
+    if (!open()) return "0px"
+    if (reviewOpen()) return "auto"
    return `${fileTreeWidth()}px`
  })
  const treeWidth = createMemo(() => (fileOpen() ? `${fileTreeWidth()}px` : "0px"))
@@ -254,14 +252,14 @@ export function SessionSidePanel(props: {
          "h-full min-h-0": props.stacked,
          "pointer-events-none": !open(),
          "transition-[width] duration-[240ms] ease-[cubic-bezier(0.22,1,0.36,1)] will-change-[width] motion-reduce:transition-none":
-            !props.size.active(),
-          "flex-1": reviewVisible(),
+            !props.size.active() && !props.reviewSnap,
+          "flex-1": reviewOpen(),
        }}
        style={{ width: panelWidth() }}
      >
-        <Show when={visible()}>
+        <Show when={open()}>
          <div class="size-full flex">
-            <Show when={reviewVisible()}>
+            <Show when={reviewOpen()}>
              <div class="relative min-w-0 h-full flex-1 overflow-hidden bg-v2-background-bg-base">
                <div class="size-full min-w-0 h-full bg-v2-background-bg-base">
                  <DragDropProvider
@@ -101,11 +101,11 @@ export const focusTerminalById = (id: string) => {

  const textarea = terminal.querySelector("textarea")
  if (textarea instanceof HTMLTextAreaElement) {
-    textarea.focus({ preventScroll: true })
+    textarea.focus()
    return true
  }

-  terminal.focus({ preventScroll: true })
+  terminal.focus()
  terminal.dispatchEvent(
    typeof PointerEvent === "function"
      ? new PointerEvent("pointerdown", { bubbles: true, cancelable: true })
@@ -124,12 +124,11 @@ export function createSessionReview(input: {
      queryKey: [server.scope, "session-details", input.session.workspace.directory()],
    })
  }, 100)
-  createEffect(() => {
-    const stop = location().event.listen((event) => {
+  onCleanup(
+    location().event.listen((event) => {
      if (event.type === "filesystem.changed") refresh()
-    })
-    onCleanup(stop)
-  })
+    }),
+  )
  createEffect(
    on(
      () => input.screen.review.open() || mobileChanges(),
@@ -58,7 +58,7 @@ export function SessionMobileReview(props: { review: SessionReviewModel }) {
  )
 }

-export function SessionDesktopReview(props: { review: SessionReviewModel; present?: boolean }) {
+export function SessionDesktopReview(props: { review: SessionReviewModel }) {
  return (
    <Suspense>
      <SessionSidePanel
@@ -79,7 +79,7 @@ export function SessionDesktopReview(props: { review: SessionReviewModel; presen
        fileBrowserState={props.review.panelState}
        activeDiff={props.review.activeFile()}
        focusReviewDiff={props.review.focusFile}
-        reviewPresent={props.present}
+        reviewSnap={props.review.screen.review.snap()}
        size={props.review.screen.size}
        stacked={props.review.screen.side.layout().stacked}
      />
@@ -2,11 +2,12 @@ import { ErrorBoundary, createEffect, createMemo, Show, type ParentProps } from
 import { useParams } from "@solidjs/router"
 import { CommentsProvider } from "@/composer/comments"
 import { FileProvider } from "@/workspaces/files/model"
-import { LocationProvider } from "@/workspaces/location"
+import { LocationProvider, useWorkspaceLocation } from "@/workspaces/location"
 import { ModelsProvider } from "@/providers/models/models"
 import { useNotification } from "@/shell/notifications/notification"
 import { ComposerPersistenceProvider } from "@/composer/persistence"
 import { useData, useServer } from "@/runtime/server/current"
+import { useServerSDK } from "@/runtime/server/client"
 import { ServerConnection } from "@/runtime/server/registry"
 import { TerminalProvider } from "@/session/terminal/context"
 import { useSettingsCommand } from "@/settings/command"
@@ -85,7 +86,7 @@ function ResolvedTargetSessionRoute() {
    >
      <Show when={directory()} fallback={<PendingSessionState sessionID={params.id} />}>
        {(value) => (
-          <LocationProvider directory={value}>
+          <LocationProvider directory={value()}>
            <SessionUIProvider directory={value()} server={server.key}>
              <TargetSessionPage />
            </SessionUIProvider>
@@ -113,18 +114,23 @@ function SessionStatePanel(props: ParentProps) {
 }

 function TargetSessionPage() {
+  const location = useWorkspaceLocation()
+  const server = useServerSDK()
+
  return (
-    // These providers select their scoped state reactively and retain bounded caches,
-    // so keep their owners alive while navigating between workspaces on this server.
-    <TerminalProvider>
-      <FileProvider>
-        <ComposerPersistenceProvider>
-          <CommentsProvider>
-            <SessionPage />
-          </CommentsProvider>
-        </ComposerPersistenceProvider>
-      </FileProvider>
-    </TerminalProvider>
+    // Keep workspace-scoped file, prompt, comment, and terminal state alive when
+    // the user switches between Sessions in the same workspace.
+    <Show when={`${server.scope}\0${location().directory}`} keyed>
+      <TerminalProvider>
+        <FileProvider>
+          <ComposerPersistenceProvider>
+            <CommentsProvider>
+              <SessionPage />
+            </CommentsProvider>
+          </ComposerPersistenceProvider>
+        </FileProvider>
+      </TerminalProvider>
+    </Show>
  )
 }

@@ -1,5 +1,4 @@
-import { createEffect, createMemo } from "solid-js"
-import { createStore } from "solid-js/store"
+import { createComputed, createMemo, createSignal, onCleanup } from "solid-js"
 import { createResizeObserver } from "@solid-primitives/resize-observer"
 import { useLayout } from "@/shell/state/layout"
 import { useSettings } from "@/settings/model"
@@ -15,9 +14,11 @@ export function createSessionScreenLayout(session: SessionModel, serverScope: st
  const reviewOpen = createMemo(() => session.isDesktop() && session.layout.view().reviewPanel.opened())
  const reviewPanelOpen = createMemo(() => reviewOpen() && !!session.identity.params.id)
  const terminalOpen = createMemo(() => session.layout.view().terminal.opened())
-  const sideTerminal = createMemo(() => session.isDesktop() && settings.general.terminalPlacement() === "side")
-  const bottomTerminal = createMemo(() => session.isDesktop() && settings.general.terminalPlacement() === "bottom")
-  const sideTerminalOpen = createMemo(() => terminalOpen() && sideTerminal())
+  const desktopTerminalOpen = createMemo(() => session.isDesktop() && terminalOpen())
+  const sideTerminalOpen = createMemo(() => desktopTerminalOpen() && settings.general.terminalPlacement() === "side")
+  const bottomTerminalOpen = createMemo(
+    () => desktopTerminalOpen() && settings.general.terminalPlacement() === "bottom",
+  )
  const fileTreeOpen = createMemo(
    () =>
      session.isDesktop() &&
@@ -28,14 +29,14 @@ export function createSessionScreenLayout(session: SessionModel, serverScope: st
  )
  const resizable = createMemo(() => reviewPanelOpen() || sideTerminalOpen())
  const sidePanelOpen = createMemo(() => resizable() || fileTreeOpen())
-  const [rowSize, setRowSize] = createStore<{ width?: number; height?: number }>({})
+  const [rowWidth, setRowWidth] = createSignal<number>()
  let row: HTMLDivElement | undefined
  createResizeObserver(
    () => row,
-    ({ width, height }) => setRowSize({ width, height }),
+    ({ width }) => setRowWidth(width),
  )
  const available = createMemo<number | undefined>(() => {
-    const width = rowSize.width
+    const width = rowWidth()
    if (width === undefined) return undefined
    return width - 8
  })
@@ -64,30 +65,24 @@ export function createSessionScreenLayout(session: SessionModel, serverScope: st
      files: fileTreeOpen(),
    }),
  )
-  const [motion, setMotion] = createStore({ gap: panelLayout().stacked, closing: false })
-  createEffect((previous) => {
-    const stacked = panelLayout().stacked
-    if (previous !== stacked) setMotion({ gap: stacked, closing: !stacked })
-    return stacked
-  }, panelLayout().stacked)
-  const sideRegionOpen = createMemo(() => reviewPanelOpen() || fileTreeOpen())
-  const terminalPane = createMemo(() =>
-    Math.min(layout.terminal.height(), typeof window === "undefined" ? 600 : window.innerHeight * 0.6),
-  )
-  const terminalPaneHeight = createMemo(() => `${terminalPane()}px`)
-  const sideHeight = createMemo(() => rowSize.height)
-  const fullSideHeight = createMemo(() => (sideHeight() === undefined ? "100%" : `${sideHeight()}px`))
-  const stackedReviewHeight = createMemo(() => {
-    const height = sideHeight()
-    if (height === undefined) return `calc(100% - ${terminalPaneHeight()} - 8px)`
-    return `${Math.max(0, height - terminalPane() - 8)}px`
+  const [reviewSnap, setReviewSnap] = createSignal(false)
+  let reviewFrame: number | undefined
+  createComputed((previous) => {
+    const open = reviewOpen()
+    if (previous === undefined || previous === open) return open
+
+    if (reviewFrame !== undefined) cancelAnimationFrame(reviewFrame)
+    setReviewSnap(true)
+    reviewFrame = requestAnimationFrame(() => {
+      reviewFrame = undefined
+      setReviewSnap(false)
+    })
+    return open
+  }, reviewOpen())
+  onCleanup(() => {
+    if (reviewFrame !== undefined) cancelAnimationFrame(reviewFrame)
  })
-  const sideContentWidth = createMemo<string>((previous) => {
-    const width = available()
-    if (resizable() && width !== undefined) return `${Math.max(0, width - resizedWidth())}px`
-    if (fileTreeOpen()) return `${layout.fileTree.width()}px`
-    return previous
-  }, "100%")
+
  return {
    centered: createMemo(() => session.isDesktop()),
    files: { open: fileTreeOpen },
@@ -104,36 +99,14 @@ export function createSessionScreenLayout(session: SessionModel, serverScope: st
    review: {
      open: reviewOpen,
      panelOpen: reviewPanelOpen,
+      snap: reviewSnap,
    },
-    side: {
-      contentWidth: sideContentWidth,
-      gap: {
-        closing: () => motion.closing,
-        height: createMemo(() => (motion.gap ? "8px" : "0px")),
-      },
-      layout: panelLayout,
-      region: {
-        height: createMemo(() => {
-          if (!sideRegionOpen()) return "0px"
-          if (sideTerminalOpen()) return stackedReviewHeight()
-          return fullSideHeight()
-        }),
-        open: sideRegionOpen,
-      },
-      terminal: {
-        contentHeight: createMemo(() => (sideRegionOpen() ? terminalPaneHeight() : fullSideHeight())),
-        height: createMemo(() => {
-          if (!sideTerminalOpen()) return "0px"
-          if (sideRegionOpen()) return terminalPaneHeight()
-          return fullSideHeight()
-        }),
-      },
-    },
+    side: { layout: panelLayout },
    size,
    terminal: {
-      bottom: bottomTerminal,
+      bottomOpen: bottomTerminalOpen,
+      inlineOnlyOpen: createMemo(() => sideTerminalOpen() && !reviewPanelOpen()),
      open: terminalOpen,
-      side: sideTerminal,
    },
  }
 }
@@ -1,6 +1,5 @@
 import { ErrorBoundary, Show, Match, Switch, createMemo, createEffect, createComputed, on } from "solid-js"
 import { createStore } from "solid-js/store"
-import createPresence from "solid-presence"
 import { ResizeHandle } from "@opencode-ai/ui/resize-handle"
 import { SessionHeader } from "@/session/header/session-header"
 import { useLayout } from "@/shell/state/layout"
@@ -29,42 +28,7 @@ export function SessionScreen(props: { session: SessionModel }) {
  const screen = createSessionScreenLayout(session, serverSDK.scope)
  const timeline = createSessionTimelineInteraction(session)
  const messagesReady = timeline.ready
-  const [store, setStore] = createStore({
-    deferRender: false,
-    bottomTerminalCached: false,
-    sideHeightMotion: false,
-    sideRegionPresent: false,
-    sideReviewPresent: false,
-    sideTerminalPresent: false,
-  })
-  const [elements, setElements] = createStore<{
-    side?: HTMLDivElement
-    bottomTerminal?: HTMLDivElement
-  }>({})
-  const sideVisible = createMemo(() => isDesktop() && screen.side.layout().visible)
-  const sideTerminalVisible = createMemo(() => isDesktop() && screen.terminal.side() && screen.terminal.open())
-  const bottomTerminalVisible = createMemo(() => screen.terminal.open() && (!isDesktop() || screen.terminal.bottom()))
-  const sidePresence = createPresence({
-    show: sideVisible,
-    element: () => elements.side ?? null,
-  })
-  const bottomTerminalPresence = createPresence({
-    show: bottomTerminalVisible,
-    element: () => elements.bottomTerminal ?? null,
-  })
-  createEffect(() => {
-    if (sideTerminalVisible()) setStore("sideTerminalPresent", true)
-    if (bottomTerminalVisible()) setStore("bottomTerminalCached", true)
-    if (!sideVisible()) setStore("sideHeightMotion", false)
-  })
-  createEffect(() => {
-    if (!isDesktop() || screen.terminal.bottom()) setStore("sideTerminalPresent", false)
-    if (isDesktop() && screen.terminal.side()) setStore("bottomTerminalCached", false)
-  })
-  createEffect(() => {
-    if (screen.side.region.open()) setStore("sideRegionPresent", true)
-    if (screen.review.panelOpen()) setStore("sideReviewPresent", true)
-  })
+  const [store, setStore] = createStore({ deferRender: false })

  createComputed((prev) => {
    const key = session.identity.sessionKey()
@@ -111,9 +75,15 @@ export function SessionScreen(props: { session: SessionModel }) {
          </Match>
          <Match when={session.identity.params.id}>
            <Show when={!messagesReady()}>
-              <SessionIdentityHeader sessionID={session.identity.params.id ?? ""} session={session.data.info()} />
+              <SessionIdentityHeader
+                sessionID={session.identity.params.id ?? ""}
+                session={session.data.info()}
+              />
            </Show>
-            <Show when={messagesReady() ? session.identity.params.id : undefined} keyed>
+            <Show
+              when={messagesReady() ? session.identity.params.id : undefined}
+              keyed
+            >
              {(_id) => (
                <MessageTimeline
                  session={session}
@@ -165,14 +135,13 @@ export function SessionScreen(props: { session: SessionModel }) {
    <>
      <SessionHeader />
      <div class="flex-1 min-h-0 flex flex-col gap-2 p-2">
-        <div ref={screen.panel.ref} class="relative flex-1 min-h-0 flex flex-col md:flex-row gap-2">
+        <div ref={screen.panel.ref} class="flex-1 min-h-0 flex flex-col md:flex-row gap-2">
          <div
            classList={{
-              "@container relative z-10 shrink-0 flex flex-col min-h-0 h-full flex-1 md:flex-none transition-[width]": true,
+              "@container relative shrink-0 flex flex-col min-h-0 h-full flex-1 md:flex-none transition-[width]": true,
              "duration-[240ms] ease-[cubic-bezier(0.22,1,0.36,1)] will-change-[width] motion-reduce:transition-none":
-                !screen.size.active(),
+                !screen.size.active() && !screen.review.snap() && !screen.terminal.inlineOnlyOpen(),
            }}
-            data-slot="session-chat-panel"
            style={{
              width: screen.panel.width(),
            }}
@@ -202,125 +171,51 @@ export function SessionScreen(props: { session: SessionModel }) {
            </Show>
          </div>

-          <Show when={sidePresence.present() || store.sideTerminalPresent}>
-            <div
-              ref={(element) => setElements("side", element)}
-              data-slot="session-side-panel-presence"
-              data-opened={sideVisible()}
-              onAnimationEnd={(event) => {
-                if (event.currentTarget !== event.target) return
-                if (event.animationName !== "terminal-panel-presence-in" || !sideVisible()) return
-                setStore("sideHeightMotion", true)
-              }}
-              classList={{
-                "relative z-0 min-w-0 h-full flex-1 overflow-visible": sidePresence.present(),
-                "absolute inset-y-0 end-0 z-0 w-0 invisible pointer-events-none overflow-visible":
-                  !sidePresence.present(),
-              }}
-            >
-              <div
-                data-slot="session-side-panel-content"
-                class="absolute inset-y-0 start-0 h-full"
-                style={{ width: screen.side.contentWidth() }}
-              >
+          <Show when={isDesktop() && screen.side.layout().visible}>
+            <div class="min-w-0 h-full flex flex-1 flex-col">
+              <Show when={screen.review.panelOpen() || screen.files.open()}>
+                <div class="min-h-0 flex-1">
+                  <SessionDesktopReview review={review} />
+                </div>
+              </Show>
+              <Show when={screen.side.layout().stacked}>
+                <div class="relative h-2 shrink-0" onPointerDown={() => screen.size.start()}>
+                  <ResizeHandle
+                    class="!relative !inset-auto !h-full !w-full !transform-none"
+                    direction="vertical"
+                    size={layout.terminal.height()}
+                    min={100}
+                    max={typeof window === "undefined" ? 600 : window.innerHeight * 0.6}
+                    collapseThreshold={50}
+                    onResize={(height) => {
+                      screen.size.touch()
+                      layout.terminal.resize(height)
+                    }}
+                    onCollapse={() => session.layout.view().terminal.close()}
+                  />
+                </div>
+              </Show>
+              <Show when={screen.terminal.open() && !screen.terminal.bottomOpen()}>
                <div
-                  data-slot="session-side-region"
                  classList={{
-                    "absolute inset-x-0 top-0 min-h-0 overflow-visible transition-[height] duration-[240ms] ease-[cubic-bezier(0.22,1,0.36,1)] motion-reduce:transition-none": true,
-                    "will-change-[height]": !screen.size.active() && store.sideHeightMotion,
-                    "transition-none": screen.size.active() || !store.sideHeightMotion,
+                    "min-h-0 shrink-0": screen.side.layout().stacked,
+                    "min-h-0 flex-1": !screen.side.layout().stacked,
                  }}
-                  style={{ height: screen.side.region.height() }}
                >
-                  <Show when={store.sideRegionPresent}>
-                    <div
-                      data-slot="session-side-region-presence"
-                      data-opened={screen.side.region.open()}
-                      class="absolute inset-0"
-                      onAnimationEnd={(event) => {
-                        if (event.currentTarget !== event.target) return
-                        if (event.animationName !== "side-region-presence-out") return
-                        if (screen.side.region.open()) return
-                        if (sideTerminalVisible()) return
-                        setStore("sideRegionPresent", false)
-                        setStore("sideReviewPresent", false)
-                      }}
-                    >
-                      <SessionDesktopReview review={review} present={store.sideReviewPresent} />
-                    </div>
-                  </Show>
+                  <TerminalPanel stacked={screen.side.layout().stacked} />
                </div>
-                <div class="absolute inset-x-0 bottom-0 flex flex-col">
-                  <div
-                    data-slot="session-side-panel-gap"
-                    classList={{
-                      "relative z-0 shrink-0 overflow-visible bg-v2-background-bg-deep transition-[height] duration-[40ms] ease-[cubic-bezier(0.22,1,0.36,1)] motion-reduce:transition-none": true,
-                      "delay-0": !screen.side.gap.closing(),
-                      "delay-[200ms]": screen.side.gap.closing(),
-                    }}
-                    style={{ height: screen.side.gap.height() }}
-                    onPointerDown={() => screen.size.start()}
-                  >
-                    <Show when={screen.side.layout().stacked}>
-                      <ResizeHandle
-                        class="!relative !inset-auto !h-full !w-full !transform-none"
-                        direction="vertical"
-                        size={layout.terminal.height()}
-                        min={100}
-                        max={typeof window === "undefined" ? 600 : window.innerHeight * 0.6}
-                        collapseThreshold={50}
-                        onResize={(height) => {
-                          screen.size.touch()
-                          layout.terminal.resize(height)
-                        }}
-                        onCollapse={() => session.layout.view().terminal.close()}
-                      />
-                    </Show>
-                  </div>
-                  <div
-                    data-slot="session-side-terminal-region"
-                    classList={{
-                      "relative z-10 min-h-0 shrink-0 overflow-visible transition-[height] duration-[240ms] ease-[cubic-bezier(0.22,1,0.36,1)] motion-reduce:transition-none": true,
-                      "will-change-[height]": !screen.size.active() && store.sideHeightMotion,
-                      "transition-none": screen.size.active() || !store.sideHeightMotion,
-                    }}
-                    style={{ height: screen.side.terminal.height() }}
-                  >
-                    <Show when={store.sideTerminalPresent}>
-                      <div
-                        data-slot="side-terminal-panel-presence"
-                        data-opened={sideTerminalVisible()}
-                        class="absolute inset-0 rounded-[10px] bg-v2-background-bg-base shadow-[var(--v2-elevation-raised)]"
-                      >
-                        <div data-slot="side-terminal-panel-clip" class="size-full overflow-clip rounded-[10px]">
-                          <TerminalPanel
-                            fill
-                            framed={false}
-                            present={store.sideTerminalPresent}
-                            contentHeight={screen.side.terminal.contentHeight()}
-                          />
-                        </div>
-                      </div>
-                    </Show>
-                  </div>
-                </div>
-              </div>
+              </Show>
            </div>
          </Show>
        </div>

-        <Show when={bottomTerminalPresence.present() || store.bottomTerminalCached}>
-          <div
-            ref={(element) => setElements("bottomTerminal", element)}
-            data-slot="terminal-panel-presence"
-            data-opened={bottomTerminalVisible()}
-            classList={{
-              hidden: !bottomTerminalPresence.present(),
-              "relative min-h-0 shrink-0": isDesktop(),
-            }}
-          >
+        <Show when={screen.terminal.open() && (!isDesktop() || screen.terminal.bottomOpen())}>
+          <div classList={{ "relative min-h-0 shrink-0": isDesktop() }}>
            <Show when={isDesktop()}>
-              <div class="absolute z-10 -top-1 left-0 right-0 h-2" onPointerDown={() => screen.size.start()}>
+              <div
+                class="absolute z-10 -top-1 left-0 right-0 h-2"
+                onPointerDown={() => screen.size.start()}
+              >
                <ResizeHandle
                  class="!relative !inset-auto !h-full !w-full !transform-none"
                  direction="vertical"
@@ -336,7 +231,7 @@ export function SessionScreen(props: { session: SessionModel }) {
                />
              </div>
            </Show>
-            <TerminalPanel stacked={isDesktop()} present={store.bottomTerminalCached} />
+            <TerminalPanel stacked={isDesktop()} />
          </div>
        </Show>
      </div>
@@ -18,7 +18,7 @@ import { Terminal } from "@/session/terminal/terminal"
 import { useCommand } from "@/shell/commands/command"
 import { useLanguage } from "@/runtime/i18n/language"
 import { useLayout } from "@/shell/state/layout"
-import { useTerminal, type LocalPTY } from "@/session/terminal/context"
+import { useTerminal } from "@/session/terminal/context"
 import { useWorkspaceLocation } from "@/workspaces/location"
 import { terminalTabLabel } from "@/session/terminal/terminal-label"
 import { createSizing, focusTerminalById } from "@/session/helpers"
@@ -26,20 +26,7 @@ import { getTerminalHandoff, setTerminalHandoff } from "@/session/handoff"
 import { useSessionLayout } from "@/session/session-layout"
 import { TerminalSurface } from "./surface"

-const MAX_CACHED_TERMINAL_WORKSPACES = 20
-
-type TerminalBinding = ReturnType<ReturnType<typeof useTerminal>["bind"]>
-type CachedTerminalSurface = {
-  key: string
-  workspace: string
-  pty: LocalPTY
-  ops: TerminalBinding
-  focus: boolean
-}
-
-export function TerminalPanel(
-  props: { stacked?: boolean; fill?: boolean; framed?: boolean; present?: boolean; contentHeight?: string } = {},
-) {
+export function TerminalPanel(props: { stacked?: boolean } = {}) {
  const layout = useLayout()
  const terminal = useTerminal()
  const sdk = useWorkspaceLocation()
@@ -58,26 +45,18 @@ export function TerminalPanel(
  onCleanup(() => terminal.cancelFocus())

  const [store, setStore] = createStore({
-    autoCreated: undefined as string | undefined,
+    autoCreated: false,
    recovered: {} as Record<string, boolean>,
-    surfaces: [] as CachedTerminalSurface[],
-    workspaces: [] as string[],
    view: typeof window === "undefined" ? 1000 : (window.visualViewport?.height ?? window.innerHeight),
  })

  const max = () => store.view * 0.6
  const pane = () => Math.min(height(), max())
  const stacked = createMemo(() => isDesktop() && !!props.stacked)
-  const panelHeight = createMemo(() => {
-    if (props.fill) return "100%"
-    if (!opened()) return "0px"
-    if (isDesktop()) return stacked() ? `${pane()}px` : "100%"
-    return `${pane()}px`
-  })
-  const contentHeight = createMemo(
-    () => props.contentHeight ?? (isDesktop() ? (stacked() ? `${pane()}px` : "100%") : `${pane()}px`),
+  const panelHeight = createMemo(() =>
+    isDesktop() ? (stacked() ? `${pane()}px` : "100%") : opened() ? `${pane()}px` : "0px",
  )
-  const present = createMemo(() => opened() || !!props.present)
+  const contentHeight = createMemo(() => (isDesktop() ? (stacked() ? `${pane()}px` : "100%") : `${pane()}px`))
  const newTerminalKeybind = createMemo(() => command.keybindParts("terminal.new"))

  onMount(() => {
@@ -89,29 +68,24 @@ export function TerminalPanel(
    sync()
    makeEventListener(window, "resize", sync)
    if (port) makeEventListener(port, "resize", sync)
-    makeEventListener(document, "focusin", (event) => {
-      if (event.target instanceof Element && event.target.closest("#terminal-panel")) return
-      setStore("surfaces", (surface) => surface.focus, "focus", false)
-    })
  })

  createEffect(() => {
    if (!opened()) {
-      setStore("autoCreated", undefined)
+      setStore("autoCreated", false)
      return
    }

-    const workspace = workspaceKey()
-    if (!terminal.ready() || terminal.all().length !== 0 || store.autoCreated === workspace) return
+    if (!terminal.ready() || terminal.all().length !== 0 || store.autoCreated) return
    terminal.new()
-    setStore("autoCreated", workspace)
+    setStore("autoCreated", true)
  })

  createEffect(
    on(
-      () => [workspaceKey(), terminal.all().length] as const,
-      ([workspace, count], previous) => {
-        if (!previous || previous[0] !== workspace || previous[1] <= 0 || count !== 0) return
+      () => terminal.all().length,
+      (count, prevCount) => {
+        if (prevCount === undefined || prevCount <= 0 || count !== 0) return
        if (!opened()) return
        close()
      },
@@ -123,10 +97,7 @@ export function TerminalPanel(
      () => [opened(), terminal.active(), terminal.focusRequested(terminal.active())] as const,
      ([next, id, requested]) => {
        if (!next || !id || !requested) return
-        requestAnimationFrame(() => {
-          if (!opened() || terminal.active() !== id || !terminal.focusRequested(id)) return
-          focusTerminalById(id)
-        })
+        focusTerminalById(id)
      },
    ),
  )
@@ -165,44 +136,19 @@ export function TerminalPanel(

  const all = terminal.all

-  createEffect(
-    on(
-      () => [workspaceKey(), terminal.ready(), terminal.active(), terminal.all()] as const,
-      ([workspace, ready, active, ptys]) => {
-        if (!ready) return
-
-        const ids = new Set(ptys.map((pty) => pty.id))
-        const surfaces = store.surfaces.filter((surface) => surface.workspace !== workspace || ids.has(surface.pty.id))
-        const pty = ptys.find((item) => item.id === active)
-        const key = pty ? `${workspace}\0${pty.id}` : undefined
-        if (pty && key && !surfaces.some((surface) => surface.key === key)) {
-          surfaces.push({ key, workspace, pty, ops: terminal.bind(), focus: terminal.focusRequested(pty.id) })
-        }
-
-        const workspaces = [...store.workspaces.filter((item) => item !== workspace), workspace].slice(
-          -MAX_CACHED_TERMINAL_WORKSPACES,
-        )
-        const keep = new Set(workspaces)
-        setStore({ surfaces: surfaces.filter((surface) => keep.has(surface.workspace)), workspaces })
-      },
-    ),
-  )
-
  const recoverTerminal = (key: string, id: string, clone: (id: string) => Promise<void>) => {
    if (store.recovered[key]) return
    setStore("recovered", key, true)
    void clone(id)
  }

+  const terminalRecoveryKey = (pty: { id: string; title: string; titleNumber: number }) => {
+    return String(pty.titleNumber || pty.title || pty.id)
+  }
+
  const markTerminalConnected = (key: string, id: string, trim: (id: string) => void) => {
    setStore("recovered", key, false)
    trim(id)
-    const index = store.surfaces.findIndex((surface) => surface.key === key)
-    if (!store.surfaces[index]?.focus) return
-    setStore("surfaces", index, "focus", false)
-    if (!opened() || terminal.active() !== id) return
-    focusTerminalById(id)
-    terminal.consumeFocus(id)
  }

  const handleTerminalDragEnd = () => {
@@ -221,8 +167,6 @@ export function TerminalPanel(
      }}
      label={language.t("terminal.title")}
      opened={opened()}
-      present={present()}
-      framed={props.framed}
      desktop={isDesktop()}
      stacked={stacked()}
      height={panelHeight()}
@@ -238,7 +182,7 @@ export function TerminalPanel(
      onCollapse={close}
    >
      <Show
-        when={terminal.ready() || store.surfaces.length > 0}
+        when={terminal.ready()}
        fallback={
          <div class="flex flex-col h-full pointer-events-none">
            <div class="h-10 flex items-center gap-2 px-2 border-b border-border-weaker-base bg-v2-background-bg-base overflow-hidden">
@@ -324,35 +268,34 @@ export function TerminalPanel(
              </Tabs.List>
            </Tabs>
            <div class="flex-1 min-h-0 relative">
-              <For each={store.surfaces}>
-                {(surface) => (
-                  <div
-                    id={`terminal-wrapper-${surface.pty.id}`}
-                    class="absolute inset-0"
-                    classList={{
-                      hidden:
-                        !present() || surface.workspace !== workspaceKey() || surface.pty.id !== terminal.active(),
-                    }}
-                  >
-                    <Terminal
-                      pty={surface.pty}
-                      autoFocus={terminal.focusRequested(surface.pty.id)}
-                      onAutoFocus={() => {
-                        focusTerminalById(surface.pty.id)
-                        terminal.consumeFocus(surface.pty.id)
-                      }}
-                      class="!px-[14px]"
-                      onConnect={() =>
-                        markTerminalConnected(surface.key, surface.pty.id, (terminalID) => surface.ops.trim(terminalID))
-                      }
-                      onCleanup={(terminal) => surface.ops.update(terminal)}
-                      onConnectError={() =>
-                        recoverTerminal(surface.key, surface.pty.id, (terminalID) => surface.ops.clone(terminalID))
-                      }
-                    />
-                  </div>
-                )}
-              </For>
+              <Show when={opened() && terminal.active()} keyed>
+                {(id) => {
+                  const ops = terminal.bind()
+                  return (
+                    <Show when={all().find((pty) => pty.id === id)}>
+                      {(pty) => (
+                        <div id={`terminal-wrapper-${id}`} class="absolute inset-0">
+                          <Terminal
+                            pty={pty()}
+                            autoFocus={terminal.focusRequested(id)}
+                            onAutoFocus={() => terminal.consumeFocus(id)}
+                            class="!px-[14px]"
+                            onConnect={() =>
+                              markTerminalConnected(terminalRecoveryKey(pty()), id, (terminalID) =>
+                                ops.trim(terminalID),
+                              )
+                            }
+                            onCleanup={(terminal) => ops.update(terminal)}
+                            onConnectError={() =>
+                              recoverTerminal(terminalRecoveryKey(pty()), id, (terminalID) => ops.clone(terminalID))
+                            }
+                          />
+                        </div>
+                      )}
+                    </Show>
+                  )
+                }}
+              </Show>
            </div>
          </div>
        </DragDropProvider>
@@ -5,8 +5,6 @@ export function TerminalSurface(
  props: ParentProps<{
    label: string
    opened: boolean
-    present?: boolean
-    framed?: boolean
    desktop: boolean
    stacked: boolean
    height: string
@@ -24,9 +22,6 @@ export function TerminalSurface(
    <aside
      ref={props.ref}
      id="terminal-panel"
-      data-component="terminal-panel"
-      data-opened={props.opened}
-      data-size-animated={!props.resizing && (!props.desktop || props.stacked)}
      role="region"
      aria-label={props.label}
      aria-hidden={!props.opened}
@@ -34,12 +29,13 @@ export function TerminalSurface(
      class="relative shrink-0 overflow-hidden bg-v2-background-bg-base"
      classList={{
        "w-full": !props.desktop || props.stacked,
-        "min-w-0 h-full flex-1": props.desktop && (props.present ?? props.opened) && !props.stacked,
-        "w-0 h-full pointer-events-none": props.desktop && !(props.present ?? props.opened),
-        "rounded-[10px] shadow-[var(--v2-elevation-raised)]": props.desktop && (props.framed ?? true),
-        "will-change-[height]": !props.resizing && (!props.desktop || props.stacked),
+        "min-w-0 h-full flex-1": props.desktop && props.opened && !props.stacked,
+        "w-0 h-full pointer-events-none": props.desktop && !props.opened,
+        "rounded-[10px] shadow-[var(--v2-elevation-raised)]": props.desktop,
+        "transition-[height] duration-200 ease-[cubic-bezier(0.22,1,0.36,1)] will-change-[height] motion-reduce:transition-none":
+          !props.desktop && !props.resizing,
      }}
-      style={{ height: props.height, "--terminal-panel-height": props.contentHeight }}
+      style={{ height: props.height }}
    >
      <div classList={{ "md:hidden": !props.stacked, hidden: props.stacked }} onPointerDown={props.onResizeStart}>
        <ResizeHandle
@@ -54,8 +50,7 @@ export function TerminalSurface(
        />
      </div>
      <div
-        data-slot="terminal-panel-content"
-        class="absolute inset-x-0 top-0 flex flex-col overflow-hidden"
+        class="absolute inset-0 flex flex-col overflow-hidden"
        classList={{
          "border-t border-border-weak-base": props.opened && !props.desktop,
          "pointer-events-none": !props.opened,
@@ -347,9 +347,9 @@ export const Terminal = (props: TerminalProps) => {
  const focusTerminal = () => {
    const t = term
    if (!t) return
-    const focus = () => (t.textarea ? t.textarea.focus({ preventScroll: true }) : t.focus())
-    focus()
-    setTimeout(focus, 0)
+    t.focus()
+    t.textarea?.focus()
+    setTimeout(() => t.textarea?.focus(), 0)
  }
  const handlePointerDown = () => {
    const activeElement = document.activeElement
@@ -499,7 +499,7 @@ function MessageTimelineView(
            data-component="session-background-hint-row"
            classList={{
              "min-w-0 w-full max-w-full": true,
-              "md:max-w-[1000px] md:mx-auto": props.centered,
+              "md:max-w-200 2xl:max-w-[1000px] md:mx-auto": props.centered,
            }}
          >
            <div
@@ -1,7 +1,6 @@
 import { getFilename } from "@opencode-ai/util/path"
 import { useDialog } from "@opencode-ai/ui/context/dialog"
 import { useMutation } from "@tanstack/solid-query"
-import { normalizeProjectInfo } from "@/runtime/server/global-sync/utils"
 import { createMemo } from "solid-js"
 import { createStore } from "solid-js/store"
 import { useGlobal } from "@/runtime/server/runtime"
@@ -9,7 +8,7 @@ import { type LocalProject } from "@/shell/state/layout"
 import { ServerConnection } from "@/runtime/server/registry"

 export function createEditProjectModel(props: { project: LocalProject; server: ServerConnection.Any }) {
-  const supported = !props.project.id || props.project.id === "global"
+  const supported = true
  const dialog = useDialog()
  const global = useGlobal()
  const serverCtx = createMemo(() => global.ensureServerCtx(props.server))
@@ -72,9 +71,14 @@ export function createEditProjectModel(props: { project: LocalProject; server: S
      const start = store.startup.trim()

      if (props.project.id && props.project.id !== "global") {
-        // TODO: Restore project edits when the V2 client exposes a project update API.
-        // await serverCtx().sdk.api.project.update({ projectID: props.project.id, name, icon, commands })
-        throw new Error(`Project ${props.project.id} cannot be updated`)
+        await serverCtx().sdk.api.project.update({
+          projectID: props.project.id,
+          name,
+          icon: { color: store.color ?? "", override: store.iconOverride ?? "" },
+          commands: { start },
+        })
+        dialog.close()
+        return
      }

      serverCtx().sync.project.meta(props.project.worktree, {
@@ -1,7 +1,6 @@
 import { DataProvider } from "@opencode-ai/session-ui/context"
 import { useNavigate, useParams } from "@solidjs/router"
 import { createMemo, type ParentProps } from "solid-js"
-import { useProviders } from "@/providers/catalog/providers"
 import { LocalProvider } from "@/providers/models/selection"
 import type { ServerConnection } from "@/runtime/server/registry"
 import { sessionHref } from "@/shell/routes/session"
@@ -31,11 +30,7 @@ export function SessionUIProvider(
    await data.session.sync(sessionID).catch(() => undefined)
    navigate(href(sessionID))
  }
-  const providers = useProviders(directory)
  const sessionUIData = createMemo(() => ({
-    provider: providers.ready()
-      ? { all: providers.all(), default: providers.default(), connected: providers.connected().map((item) => item.id) }
-      : undefined,
    session: data.session.list(),
    session_status: Object.fromEntries(
      data.session
@@ -225,23 +225,20 @@ export const { use: useFile, provider: FileProvider } = createSimpleContext({
          },
        )

-    createEffect(() => {
-      const stop = sdk().event.on("filesystem.changed", (event) => {
-        invalidateFromWatcher(event, {
-          normalize: path.normalize,
-          hasFile: (file) => Boolean(store.file[file]),
-          isOpen: (file) => tabs.all().some((tab) => path.pathFromTab(tab) === file),
-          loadFile: (file) => {
-            void load(file, { force: true })
-          },
-          node: tree.node,
-          isDirLoaded: tree.isLoaded,
-          refreshDir: (dir) => {
-            void tree.listDir(dir, { force: true })
-          },
-        })
+    const stop = sdk().event.on("filesystem.changed", (event) => {
+      invalidateFromWatcher(event, {
+        normalize: path.normalize,
+        hasFile: (file) => Boolean(store.file[file]),
+        isOpen: (file) => tabs.all().some((tab) => path.pathFromTab(tab) === file),
+        loadFile: (file) => {
+          void load(file, { force: true })
+        },
+        node: tree.node,
+        isDirLoaded: tree.isLoaded,
+        refreshDir: (dir) => {
+          void tree.listDir(dir, { force: true })
+        },
      })
-      onCleanup(stop)
    })

    const get = (input: string) => {
@@ -269,6 +266,7 @@ export const { use: useFile, provider: FileProvider } = createSimpleContext({
      withPath(input, (file) => view().setSelectedLines(file, range))

    onCleanup(() => {
+      stop()
      viewCache.clear()
    })

@@ -37,7 +37,7 @@
    "@opencode-ai/protocol": "workspace:*"
  },
  "peerDependencies": {
-    "effect": "4.0.0-rc.111",
+    "effect": "4.0.0-rc.110",
    "solid-js": ">=1.9.0"
  },
  "peerDependenciesMeta": {
@@ -1291,6 +1291,15 @@ export interface CredentialApi<E = never> {
 export type ProjectListOutput = ReadonlyArray<Project.Info>
 export type ProjectListOperation<E = never> = () => Effect.Effect<ProjectListOutput, E>

+export type ProjectUpdateInput = {
+  readonly projectID: Project.ID
+  readonly name?: string | undefined
+  readonly icon?: Project.Icon | undefined
+  readonly commands?: Project.Commands | undefined
+}
+export type ProjectUpdateOutput = Project.Info
+export type ProjectUpdateOperation<E = never> = (input: ProjectUpdateInput) => Effect.Effect<ProjectUpdateOutput, E>
+
 export type ProjectCurrentInput = {
  readonly location?: { readonly directory?: string | undefined; readonly workspace?: string | undefined } | undefined
 }
@@ -1299,6 +1308,7 @@ export type ProjectCurrentOperation<E = never> = (input?: ProjectCurrentInput) =

 export interface ProjectApi<E = never> {
  readonly list: ProjectListOperation<E>
+  readonly update: ProjectUpdateOperation<E>
  readonly current: ProjectCurrentOperation<E>
 }

@@ -139,6 +139,8 @@ import type {
  CredentialRemoveInput,
  CredentialRemoveOutput,
  ProjectListOutput,
+  ProjectUpdateInput,
+  ProjectUpdateOutput,
  ProjectCurrentInput,
  ProjectCurrentOutput,
  FormRequestListInput,
@@ -919,6 +921,14 @@ const adaptGroupCredential = (raw: RawClient["server.credential"]) => ({
 const EndpointProjectList = (raw: RawClient["server.project"]) => () =>
  preserveEffect<ProjectListOutput>()(raw["project.list"]({}).pipe(Effect.mapError(mapClientError)))

+const EndpointProjectUpdate = (raw: RawClient["server.project"]) => (input: ProjectUpdateInput) =>
+  preserveEffect<ProjectUpdateOutput>()(
+    raw["project.update"]({
+      params: { projectID: input["projectID"] },
+      payload: { name: input["name"], icon: input["icon"], commands: input["commands"] },
+    }).pipe(Effect.mapError(mapClientError)),
+  )
+
 const EndpointProjectCurrent = (raw: RawClient["server.project"]) => (input?: ProjectCurrentInput) =>
  preserveEffect<ProjectCurrentOutput>()(
    raw["project.current"]({ query: { location: input?.["location"] } }).pipe(Effect.mapError(mapClientError)),
@@ -926,6 +936,7 @@ const EndpointProjectCurrent = (raw: RawClient["server.project"]) => (input?: Pr

 const adaptGroupProject = (raw: RawClient["server.project"]) => ({
  list: EndpointProjectList(raw),
+  update: EndpointProjectUpdate(raw),
  current: EndpointProjectCurrent(raw),
 })

@@ -133,6 +133,8 @@ import type {
  CredentialRemoveInput,
  CredentialRemoveOutput,
  ProjectListOutput,
+  ProjectUpdateInput,
+  ProjectUpdateOutput,
  ProjectCurrentInput,
  ProjectCurrentOutput,
  FormRequestListInput,
@@ -1251,6 +1253,18 @@ export function make(options: ClientOptions) {
          { method: "GET", path: `/api/project`, successStatus: 200, declaredStatuses: [401, 400], empty: false },
          requestOptions,
        ),
+      update: (input: ProjectUpdateInput, requestOptions?: RequestOptions) =>
+        request<ProjectUpdateOutput>(
+          {
+            method: "PATCH",
+            path: `/api/project/${encodeURIComponent(input.projectID)}`,
+            body: { name: input["name"], icon: input["icon"], commands: input["commands"] },
+            successStatus: 200,
+            declaredStatuses: [404, 401, 400],
+            empty: false,
+          },
+          requestOptions,
+        ),
      current: (input?: ProjectCurrentInput, requestOptions?: RequestOptions) =>
        request<ProjectCurrentOutput>(
          {
@@ -6,9 +6,7 @@
 import type {
  AgentInfo,
  CommandInfo,
-  FormCancelInput,
  FormInfo,
-  FormReplyInput,
  IntegrationInfo,
  LocationRef,
  LocationGetOutput,
@@ -39,12 +37,7 @@ import type {
 import { Worktree } from "@opencode-ai/schema/worktree"
 import { SessionID } from "@opencode-ai/schema/session-id"
 import { SessionMessage } from "@opencode-ai/schema/session-message"
-import {
-  isFormAlreadySettledError,
-  isFormNotFoundError,
-  isPermissionNotFoundError,
-  type SessionPromptInput,
-} from "../promise"
+import { isPermissionNotFoundError, type SessionPromptInput } from "../promise"
 import { createStore, produce, reconcile } from "solid-js/store"
 import type { SessionInbox } from "@opencode-ai/schema/session-inbox"
 import { batch, createEffect, createMemo, createSignal, onCleanup } from "solid-js"
@@ -127,16 +120,6 @@ function locationQuery(ref?: LocationRef) {
  return ref ? { directory: ref.directory, workspace: ref.workspaceID } : undefined
 }

-function formRequestOptions(sessionID: string, ref?: LocationRef) {
-  if (sessionID !== "global" || !ref) return undefined
-  return {
-    headers: {
-      "x-opencode-directory": encodeURIComponent(ref.directory),
-      ...(ref.workspaceID ? { "x-opencode-workspace": ref.workspaceID } : {}),
-    },
-  }
-}
-
 function createSync() {
  type Pending = { promise: Promise<void>; invalidated: boolean }
  const state = new Map<string, true | Pending>()
@@ -245,32 +228,6 @@ export function createData(config: CreateDataInput) {
    )
  }

-  function removeForm(sessionID: string, formID: string, ref?: LocationRef) {
-    const forms = store.session.form[sessionID]
-    if (!forms) return false
-    const location = ref && locationKey(ref)
-    const next = forms.filter((form) => {
-      if (form.id !== formID) return true
-      if (sessionID !== "global" || !location) return false
-      return !form.location || locationKey(form.location) !== location
-    })
-    if (next.length === forms.length) return false
-    setStore("session", "form", sessionID, next)
-    return true
-  }
-
-  function settleForm(input: FormCancelInput, ref: LocationRef | undefined, request: Promise<void>) {
-    return request
-      .catch((error: unknown) => {
-        if ((!isFormNotFoundError(error) && !isFormAlreadySettledError(error)) || error.id !== input.formID) throw error
-      })
-      .then(() => {
-        if (!removeForm(input.sessionID, input.formID, ref)) return
-        result.session.form.invalidate(input.sessionID, ref)
-        void result.session.form.sync(input.sessionID, ref).catch(() => undefined)
-      })
-  }
-
  function updatePending(sessionID: string, inboxID: string, delivery: SessionInbox.Delivery) {
    const index = store.session.pending[sessionID]?.findIndex((item) => item.id === inboxID) ?? -1
    const item = store.session.pending[sessionID]?.[index]
@@ -1041,7 +998,12 @@ export function createData(config: CreateDataInput) {
        return
      case "form.replied":
      case "form.cancelled":
-        removeForm(event.data.sessionID, event.data.id, event.location)
+        setStore(
+          "session",
+          "form",
+          event.data.sessionID,
+          (store.session.form[event.data.sessionID] ?? []).filter((form) => form.id !== event.data.id),
+        )
        return
    }

@@ -1458,12 +1420,6 @@ export function createData(config: CreateDataInput) {
            `session.form:${sessionID}:${sessionID === "global" ? locationKey(ref ?? defaultLocation()) : ""}`,
          )
        },
-        reply(input: FormReplyInput, ref?: LocationRef) {
-          return settleForm(input, ref, api().form.reply(input, formRequestOptions(input.sessionID, ref)))
-        },
-        cancel(input: FormCancelInput, ref?: LocationRef) {
-          return settleForm(input, ref, api().form.cancel(input, formRequestOptions(input.sessionID, ref)))
-        },
      },
    },
    project: {
@@ -50,7 +50,7 @@ test("exposes every standard HTTP API group", () => {
  expect(Object.keys(client.pty)).toEqual(["list", "create", "get", "update", "remove", "connect"])
  expect(Object.keys(client.pty.connect)).toEqual(["token"])
  expect(Object.keys(client.shell)).toEqual(["list", "create", "get", "timeout", "output", "remove"])
-  expect(Object.keys(client.project)).toEqual(["list", "current"])
+  expect(Object.keys(client.project)).toEqual(["list", "update", "current"])
  expect(Object.keys(client.worktree)).toEqual(["list", "create", "remove", "refresh"])
 })

@@ -81,6 +81,29 @@ test("config.get returns ordered config entries for a location", async () => {
  expect(request?.url).toBe("http://localhost:3000/api/config?location%5Bdirectory%5D=%2Ftmp%2Fproject")
 })

+test("project.update uses the global project contract", async () => {
+  let request: Request | undefined
+  const project = {
+    id: "proj_test",
+    canonical: "/tmp/project",
+    commands: { start: "bun install" },
+    time: { created: 1, updated: 2 },
+    sandboxes: [],
+  }
+  const client = OpenCode.make({
+    baseUrl: "http://localhost:3000",
+    fetch: async (input, init) => {
+      request = input instanceof Request ? input : new Request(input, init)
+      return Response.json(project)
+    },
+  })
+
+  expect(await client.project.update({ projectID: "proj_test", commands: { start: "bun install" } })).toEqual(project)
+  expect(request?.method).toBe("PATCH")
+  expect(request?.url).toBe("http://localhost:3000/api/project/proj_test")
+  expect(await request?.json()).toEqual({ commands: { start: "bun install" } })
+})
+
 test("websearch.query uses the public HTTP contract", async () => {
  let request: Request | undefined
  const client = OpenCode.make({
@@ -1,8 +1,8 @@
 {
  "version": "7",
  "dialect": "sqlite",
-  "id": "be60f352-8da1-40e1-8d70-dc41121cfbc5",
-  "prevIds": ["3fb67508-0196-4bae-b2bd-c08ece7583fd"],
+  "id": "3fb67508-0196-4bae-b2bd-c08ece7583fd",
+  "prevIds": ["dcde8e6b-4bf4-4f6b-b2be-4030c2c3e936"],
  "ddl": [
    {
      "name": "account_state",
@@ -1442,7 +1442,7 @@
    },
    {
      "type": "text",
-      "notNull": false,
+      "notNull": true,
      "autoincrement": false,
      "default": null,
      "generated": null,
@@ -48,7 +48,7 @@ async function generate() {
          renderMigration(name, await Bun.file(path.join(incremental, name, "migration.sql")).text()),
        ),
      )
-      await Bun.write(snapshot, await formatJson(await Bun.file(path.join(incremental, name, "snapshot.json")).text()))
+      await fs.copyFile(path.join(incremental, name, "snapshot.json"), snapshot)
    }

    await fs.mkdir(full)
@@ -192,19 +192,6 @@ async function formatTypescript(input: string) {
  })
 }

-// Drizzle emits every array multi-line; format the snapshot so regeneration
-// diffs stay minimal against the prettier-styled checked-in copy.
-async function formatJson(input: string) {
-  const prettier = await import("prettier")
-  const babel = await import("prettier/plugins/babel")
-  const estree = await import("prettier/plugins/estree")
-  return prettier.format(input, {
-    parser: "json",
-    plugins: [babel.default, estree.default],
-    printWidth: 120,
-  })
-}
-
 function renderRegistry(names: string[]) {
  return `import type { DatabaseMigration } from "./migration.js"
 ${names.map((name, index) => `import m${index.toString().padStart(2, "0")} from "./migration/${name}.js"`).join("\n")}
@@ -44,7 +44,6 @@ import m41 from "./migration/20260811161259_execution_claim_attempts.js"
 import m42 from "./migration/20260812181746_session_inbox.js"
 import m43 from "./migration/20260812213948_worktree.js"
 import m44 from "./migration/20260819222447_session_viewed_state.js"
-import m45 from "./migration/20260823191254_nullable_workspace_binding.js"

 export const migrations = [
  m00,
@@ -92,5 +91,4 @@ export const migrations = [
  m42,
  m43,
  m44,
-  m45,
 ] satisfies DatabaseMigration.Migration[]
@@ -1,27 +0,0 @@
-import { Effect } from "effect"
-import type { DatabaseMigration } from "../migration.js"
-
-const migration: DatabaseMigration.Migration = {
-  id: "20260823191254_nullable_workspace_binding",
-  foreignKeys: false,
-  up(tx) {
-    return Effect.gen(function* () {
-      yield* tx.run(`
-        CREATE TABLE \`__new_workspace\` (
-          \`id\` text PRIMARY KEY,
-          \`provider\` text NOT NULL,
-          \`binding\` text,
-          \`created_at\` integer NOT NULL,
-          \`last_used_at\` integer NOT NULL
-        );
-      `)
-      yield* tx.run(
-        `INSERT INTO \`__new_workspace\`(\`id\`, \`provider\`, \`binding\`, \`created_at\`, \`last_used_at\`) SELECT \`id\`, \`provider\`, \`binding\`, \`created_at\`, \`last_used_at\` FROM \`workspace\`;`,
-      )
-      yield* tx.run(`DROP TABLE \`workspace\`;`)
-      yield* tx.run(`ALTER TABLE \`__new_workspace\` RENAME TO \`workspace\`;`)
-    })
-  },
-}
-
-export default migration
@@ -223,7 +223,7 @@ const schema: Omit<DatabaseMigration.Migration, "id"> = {
        CREATE TABLE \`workspace\` (
          \`id\` text PRIMARY KEY,
          \`provider\` text NOT NULL,
-          \`binding\` text,
+          \`binding\` text NOT NULL,
          \`created_at\` integer NOT NULL,
          \`last_used_at\` integer NOT NULL
        );
@@ -2,7 +2,7 @@ export * as FileSystemSearch from "./search.js"

 import { makeLocationNode } from "@opencode-ai/util/effect/app-node"
 import path from "path"
-import { Clock, Context, Deferred, Duration, Effect, Layer, Schema, Scope } from "effect"
+import { Clock, Context, Duration, Effect, Layer, Schema, Scope } from "effect"
 import { Fff } from "#fff"
 import fuzzysort from "fuzzysort"
 import { FileSystem } from "../filesystem.js"
@@ -61,7 +61,7 @@ export const ripgrepLayer = Layer.effect(
    let index = emptyIndex()
    let initialized = false
    let settledAt = Number.NEGATIVE_INFINITY
-    let refreshing: Deferred.Deferred<void> | undefined
+    let refreshing = false
    const scan = Effect.gen(function* () {
      const next = emptyIndex()
      const previous = index
@@ -84,25 +84,21 @@ export const ripgrepLayer = Layer.effect(
      })
      index = next
      initialized = true
-    }).pipe(Effect.orDie)
-    const refresh = Effect.suspend(() => {
-      if (refreshing) return initialized ? Effect.void : Deferred.await(refreshing)
-      if (initialized && clock.currentTimeMillisUnsafe() < settledAt + REFRESH_INTERVAL) return Effect.void
-
-      const attempt = Deferred.makeUnsafe<void>()
-      refreshing = attempt
-      return scan.pipe(
-        Effect.onExit((exit) =>
-          Effect.sync(() => {
-            settledAt = clock.currentTimeMillisUnsafe()
-            if (refreshing === attempt) refreshing = undefined
-            Deferred.doneUnsafe(attempt, exit)
-          }),
-        ),
-        Effect.forkIn(scope),
-        Effect.flatMap(() => (initialized ? Effect.void : Deferred.await(attempt))),
-      )
-    })
+    }).pipe(
+      Effect.orDie,
+      Effect.ensuring(
+        Effect.sync(() => {
+          settledAt = clock.currentTimeMillisUnsafe()
+          refreshing = false
+        }),
+      ),
+    )
+    const refresh = Effect.sync(() => {
+      if (refreshing || clock.currentTimeMillisUnsafe() < settledAt + REFRESH_INTERVAL) return
+      refreshing = true
+      return scan
+    }).pipe(Effect.flatMap((effect) => (effect ? effect.pipe(Effect.forkIn(scope)) : Effect.void)))
+    yield* refresh
    return Service.of({
      find: (input) =>
        Effect.gen(function* () {
@@ -7,6 +7,7 @@ import {
 import { convertToBase64, parseProviderOptions } from "@ai-sdk/provider-utils"
 import { z } from "zod/v4"
 import type { OpenAIResponsesInput, OpenAIResponsesReasoning } from "./openai-responses-api-types.js"
+import { localShellInputSchema, localShellOutputSchema } from "./tool/local-shell.js"

 /**
 * Check if a string is a file ID based on the given prefixes
@@ -22,11 +23,13 @@ export async function convertToOpenAIResponsesInput({
  systemMessageMode,
  fileIdPrefixes,
  store,
+  hasLocalShellTool = false,
 }: {
  prompt: LanguageModelV3Prompt
  systemMessageMode: "system" | "developer" | "remove"
  fileIdPrefixes?: readonly string[]
  store: boolean
+  hasLocalShellTool?: boolean
 }): Promise<{
  input: OpenAIResponsesInput
  warnings: Array<SharedV3Warning>
@@ -135,6 +138,25 @@ export async function convertToOpenAIResponsesInput({
                break
              }

+              if (hasLocalShellTool && part.toolName === "local_shell") {
+                const parsedInput = localShellInputSchema.parse(part.input)
+                input.push({
+                  type: "local_shell_call",
+                  call_id: part.toolCallId,
+                  id: store ? ((part.providerOptions?.copilot?.itemId as string) ?? undefined) : undefined,
+                  action: {
+                    type: "exec",
+                    command: parsedInput.action.command,
+                    timeout_ms: parsedInput.action.timeoutMs,
+                    user: parsedInput.action.user,
+                    working_directory: parsedInput.action.workingDirectory,
+                    env: parsedInput.action.env,
+                  },
+                })
+
+                break
+              }
+
              input.push({
                type: "function_call",
                call_id: part.toolCallId,
@@ -239,6 +261,15 @@ export async function convertToOpenAIResponsesInput({
            }
          }

+          if (hasLocalShellTool && part.toolName === "local_shell" && output.type === "json") {
+            input.push({
+              type: "local_shell_call_output",
+              call_id: part.toolCallId,
+              output: localShellOutputSchema.parse(output.value).output,
+            })
+            break
+          }
+
          let contentValue: string
          switch (output.type) {
            case "text":
@@ -9,6 +9,8 @@ export type OpenAIResponsesInputItem =
  | OpenAIResponsesFunctionCall
  | OpenAIResponsesFunctionCallOutput
  | OpenAIResponsesComputerCall
+  | OpenAIResponsesLocalShellCall
+  | OpenAIResponsesLocalShellCallOutput
  | OpenAIResponsesReasoning
  | OpenAIResponsesItemReference
  | OpenAIResponsesMcpApprovalResponse
@@ -67,6 +69,26 @@ export type OpenAIResponsesComputerCall = {
  status?: string
 }

+export type OpenAIResponsesLocalShellCall = {
+  type: "local_shell_call"
+  id?: string
+  call_id: string
+  action: {
+    type: "exec"
+    command: string[]
+    timeout_ms?: number
+    user?: string
+    working_directory?: string
+    env?: Record<string, string>
+  }
+}
+
+export type OpenAIResponsesLocalShellCallOutput = {
+  type: "local_shell_call_output"
+  call_id: string
+  output: string
+}
+
 export type OpenAIResponsesItemReference = {
  type: "item_reference"
  id: string
@@ -177,6 +199,9 @@ export type OpenAIResponsesTool =
      quality: "auto" | "low" | "medium" | "high" | undefined
      size: "auto" | "1024x1024" | "1024x1536" | "1536x1024" | undefined
    }
+  | {
+      type: "local_shell"
+    }

 export type OpenAIResponsesReasoning = {
  type: "reasoning"
@@ -29,6 +29,7 @@ import { mapOpenAIResponseFinishReason } from "./map-openai-responses-finish-rea
 import type { OpenAIResponsesIncludeOptions, OpenAIResponsesIncludeValue } from "./openai-responses-api-types.js"
 import { prepareResponsesTools } from "./openai-responses-prepare-tools.js"
 import type { OpenAIResponsesModelId } from "./openai-responses-settings.js"
+import { localShellInputSchema } from "./tool/local-shell.js"

 const webSearchCallItem = z.object({
  type: z.literal("web_search_call"),
@@ -85,6 +86,20 @@ const codeInterpreterCallItem = z.object({
    .nullable(),
 })

+const localShellCallItem = z.object({
+  type: z.literal("local_shell_call"),
+  id: z.string(),
+  call_id: z.string(),
+  action: z.object({
+    type: z.literal("exec"),
+    command: z.array(z.string()),
+    timeout_ms: z.number().optional(),
+    user: z.string().optional(),
+    working_directory: z.string().optional(),
+    env: z.record(z.string(), z.string()).optional(),
+  }),
+})
+
 const imageGenerationCallItem = z.object({
  type: z.literal("image_generation_call"),
  id: z.string(),
@@ -190,6 +205,7 @@ export class OpenAIResponsesLanguageModel implements LanguageModelV3 {
      systemMessageMode: modelConfig.systemMessageMode,
      fileIdPrefixes: this.config.fileIdPrefixes,
      store,
+      hasLocalShellTool: hasOpenAITool("openai.local_shell"),
    })

    warnings.push(...inputWarnings)
@@ -446,6 +462,7 @@ export class OpenAIResponsesLanguageModel implements LanguageModelV3 {
              fileSearchCallItem,
              codeInterpreterCallItem,
              imageGenerationCallItem,
+              localShellCallItem,
              z.object({
                type: z.literal("function_call"),
                call_id: z.string(),
@@ -543,6 +560,22 @@ export class OpenAIResponsesLanguageModel implements LanguageModelV3 {
          break
        }

+        case "local_shell_call": {
+          content.push({
+            type: "tool-call",
+            toolCallId: part.call_id,
+            toolName: "local_shell",
+            input: JSON.stringify({ action: part.action } satisfies z.infer<typeof localShellInputSchema>),
+            providerMetadata: {
+              copilot: {
+                itemId: part.id,
+              },
+            },
+          })
+
+          break
+        }
+
        case "message": {
          for (const contentPart of part.content) {
            if (options.providerOptions?.copilot?.logprobs && contentPart.logprobs) {
@@ -1060,6 +1093,27 @@ export class OpenAIResponsesLanguageModel implements LanguageModelV3 {
                    result: value.item.result,
                  } satisfies z.infer<typeof imageGenerationOutputSchema>,
                })
+              } else if (value.item.type === "local_shell_call") {
+                ongoingToolCalls[value.output_index] = undefined
+
+                controller.enqueue({
+                  type: "tool-call",
+                  toolCallId: value.item.call_id,
+                  toolName: "local_shell",
+                  input: JSON.stringify({
+                    action: {
+                      type: "exec",
+                      command: value.item.action.command,
+                      timeoutMs: value.item.action.timeout_ms,
+                      user: value.item.action.user,
+                      workingDirectory: value.item.action.working_directory,
+                      env: value.item.action.env,
+                    },
+                  } satisfies z.infer<typeof localShellInputSchema>),
+                  providerMetadata: {
+                    copilot: { itemId: value.item.id },
+                  },
+                })
              } else if (value.item.type === "message") {
                if (currentTextId) {
                  controller.enqueue({
@@ -1474,6 +1528,7 @@ const responseOutputItemDoneSchema = z.object({
    imageGenerationCallItem,
    webSearchCallItem,
    fileSearchCallItem,
+    localShellCallItem,
    z.object({
      type: z.literal("computer_call"),
      id: z.string(),
@@ -70,6 +70,12 @@ export function prepareResponsesTools({

            break
          }
+          case "openai.local_shell": {
+            openaiTools.push({
+              type: "local_shell",
+            })
+            break
+          }
          case "openai.web_search_preview": {
            const args = webSearchPreviewArgsSchema.parse(tool.args)
            openaiTools.push({
@@ -0,0 +1,16 @@
+import { z } from "zod/v4"
+
+export const localShellInputSchema = z.object({
+  action: z.object({
+    type: z.literal("exec"),
+    command: z.array(z.string()),
+    timeoutMs: z.number().optional(),
+    user: z.string().optional(),
+    workingDirectory: z.string().optional(),
+    env: z.record(z.string(), z.string()).optional(),
+  }),
+})
+
+export const localShellOutputSchema = z.object({
+  output: z.string(),
+})
@@ -147,14 +147,7 @@ export function buildLocationServiceMap(
            Layer.provide(LayerNode.compile(location.hoisted)),
          )
        },
-        {
-          // Workspace-placed directories exist only inside the workspace, so a
-          // local stat consults the wrong filesystem. Workspace liveness is
-          // owned by placement; do not probe the sandbox here, which would
-          // provision lazily-idle workspaces.
-          idleTimeToLive: (ref) =>
-            ref.workspaceID !== undefined || existsSync(ref.directory) ? Duration.infinity : Duration.zero,
-        },
+        { idleTimeToLive: (ref) => (existsSync(ref.directory) ? Duration.infinity : Duration.zero) },
      ),
      (inner) => ({
        ...inner,
@@ -273,53 +273,28 @@ export const layer = (options?: Options) =>
          return MCPOAuth.provider({ ...base, store: MCPOAuth.memoryStore() })
        const credentialID = found.id
        const methodID = found.value.methodID
-        const integrationID = entry.integrationID
-        // Tracks the refresh token this provider last presented, so invalidate can tell whether the SDK
-        // rejected the currently-stored credential or a snapshot another connection has already rotated past.
-        let presented = found.value.refresh
-        const readOAuthCredential = async () => {
-          const stored = await Effect.runPromise(credentials.list(integrationID))
-          const match = stored.find((credential) => credential.id === credentialID)
-          return match && match.value.type === "oauth" ? match.value : undefined
-        }
+        let current: Credential.OAuth | undefined = found.value
        return MCPOAuth.provider({
          ...base,
-          // Drop a credential the SDK rejected so the next connect cleanly reports needs_auth — but only if it is
-          // still the stored one. Rotating servers hand out a fresh refresh token per use, so a concurrent
-          // connection may have already replaced ours; deleting then would discard the newer valid credential and
-          // strand every connection in needs_auth until a manual re-auth. Uses the raw credential service (no
-          // integration event) to avoid re-triggering the reconnect subscriber mid-connect.
+          // Drop a credential the SDK rejected so the next connect cleanly reports needs_auth. Uses the raw
+          // credential service (no integration event) to avoid re-triggering the reconnect subscriber mid-connect.
          invalidate: async (scope) => {
            if (scope === "verifier" || scope === "discovery") return
-            const oauth = await readOAuthCredential()
-            if (!oauth || oauth.refresh !== presented) return
+            current = undefined
            await Effect.runPromise(credentials.remove(credentialID))
          },
-          // Always read the latest stored tokens instead of caching at connect time: with refresh-token rotation,
-          // a cached snapshot goes stale the moment another connection refreshes, and re-presenting the consumed
-          // token fails with invalid_grant.
          store: {
-            tokens: async () => {
-              const oauth = await readOAuthCredential()
-              if (!oauth) return undefined
-              presented = oauth.refresh
-              return MCPOAuth.toTokens(oauth)
-            },
+            tokens: async () => (current ? MCPOAuth.toTokens(current) : undefined),
            saveTokens: async (tokens) => {
-              const previous = await readOAuthCredential()
-              const value = MCPOAuth.toCredential({
+              current = MCPOAuth.toCredential({
                methodID,
                serverUrl: remote.url,
                tokens,
-                client: previous ? MCPOAuth.clientFromCredential(previous) : undefined,
+                client: current ? MCPOAuth.clientFromCredential(current) : undefined,
              })
-              presented = value.refresh
-              await Effect.runPromise(credentials.update(credentialID, { value }))
-            },
-            clientInformation: async () => {
-              const oauth = await readOAuthCredential()
-              return oauth ? MCPOAuth.clientFromCredential(oauth) : undefined
+              await Effect.runPromise(credentials.update(credentialID, { value: current }))
            },
+            clientInformation: async () => (current ? MCPOAuth.clientFromCredential(current) : undefined),
            saveClientInformation: async () => {},
            codeVerifier: async () => undefined,
            saveCodeVerifier: async () => {},
@@ -6,6 +6,7 @@ import { Global } from "@opencode-ai/util/global"
 import { Effect, Stream } from "effect"
 import path from "path"
 import { Agent } from "../agent.js"
+import { Environment } from "../environment/index.js"
 import { Permission } from "../permission.js"
 import { SessionEvent } from "../session/event.js"

@@ -27,9 +28,12 @@ You are NO LONGER in Plan mode. The previous Plan restrictions no longer apply.
 export const Plugin = define({
  id: "opencode.plan",
  effect: Effect.fn(function* (ctx) {
+    const environment = yield* Environment.Service
    const global = yield* Global.Service
    const directory = path.join(global.home, ".opencode", "plan")
    const enterReminder = enter(directory)
+    yield* environment.files.mkdir(directory).pipe(Effect.orDie)
+
    yield* ctx.agent.transform((draft) => {
      draft.update(plan, (item) => {
        item.name = Agent.Name.make("Plan")
@@ -29,6 +29,13 @@ export type Current = ProjectSchema.Current
 export const Info = ProjectSchema.Info
 export interface Info extends Schema.Schema.Type<typeof Info> {}

+export const UpdateInput = ProjectSchema.UpdateInput
+export type UpdateInput = ProjectSchema.UpdateInput
+
+export class NotFoundError extends Schema.TaggedError<NotFoundError>()("Project.NotFoundError", {
+  projectID: ID,
+}) {}
+
 export interface Resolved {
  readonly previous?: ID
  readonly id: ID
@@ -47,6 +54,7 @@ export const root = Effect.fn("Project.root")(function* (fs: FSUtil.Interface, i

 export interface Interface {
  readonly list: () => Effect.Effect<ReadonlyArray<Info>>
+  readonly update: (input: UpdateInput) => Effect.Effect<Info, NotFoundError>
  readonly resolve: (input: AbsolutePath) => Effect.Effect<Resolved>
 }

@@ -145,6 +153,31 @@ const layer = Layer.effect(
      return rows.map(fromRow)
    })

+    const update = Effect.fn("Project.update")(function* (input: UpdateInput) {
+      const row = yield* db
+        .update(ProjectTable)
+        .set({
+          name: input.name === undefined ? undefined : input.name || null,
+          icon_url_override: input.icon?.override === undefined ? undefined : input.icon.override || null,
+          icon_color: input.icon?.color === undefined ? undefined : input.icon.color || null,
+          commands:
+            input.commands?.start === undefined
+              ? undefined
+              : input.commands.start
+                ? { start: input.commands.start }
+                : null,
+          time_updated: Date.now(),
+        })
+        .where(eq(ProjectTable.id, input.projectID))
+        .returning()
+        .get()
+        .pipe(Effect.orDie)
+      if (!row) return yield* new NotFoundError({ projectID: input.projectID })
+      const project = fromRow(row)
+      yield* bus.publish(ProjectSchema.Event.Updated, project)
+      return project
+    })
+
    const cached = Effect.fnUntraced(function* (dir: string) {
      return yield* fs.readFileString(path.join(dir, "opencode")).pipe(
        Effect.map((value) => value.trim()),
@@ -258,7 +291,7 @@ const layer = Layer.effect(
      return yield* persist({ id: ID.global, directory, canonical: directory, vcs: undefined })
    })

-    return Service.of({ list, resolve })
+    return Service.of({ list, update, resolve })
  }),
 )

@@ -13,6 +13,11 @@ export type Current = typeof Current.Type
 export const Info = Project.Info
 export interface Info extends Schema.Schema.Type<typeof Info> {}

+export const UpdateInput = Project.UpdateInput
+export type UpdateInput = typeof UpdateInput.Type
+
+export const Event = Project.Event
+
 export const Vcs = Schema.Union([
  Schema.Struct({
    type: Schema.Literal("git"),
@@ -30,7 +30,13 @@ export interface Coordinator<Key, E, Reason = never> {
 * with this execution's exit.
 */
 type Execution<E, Reason> = {
-  readonly done: Deferred.Deferred<void, E>
+  /**
+   * Resolves with the execution's exit as a success value. Success-valued on purpose:
+   * completing a Deferred with an interrupted exit interrupts suspended waiters as it
+   * resumes them, and can starve later waiters of their resume entirely
+   * (Effect-TS/effect#7364). Joiners flatten the exit; idleness waiters just await.
+   */
+  readonly done: Deferred.Deferred<Exit.Exit<void, E>>
  owner?: Fiber.Fiber<void>
  scope: Promotable
  pendingWake?: Promotable
@@ -78,7 +84,7 @@ export const make = <Key, E, Reason = never>(options: {

    const start = (key: Key, force: boolean, scope: Promotable) => {
      const execution: Execution<E, Reason> = {
-        done: Deferred.makeUnsafe<void, E>(),
+        done: Deferred.makeUnsafe<Exit.Exit<void, E>>(),
        scope,
        stopping: false,
      }
@@ -108,7 +114,7 @@ export const make = <Key, E, Reason = never>(options: {
    const settle = (key: Key, execution: Execution<E, Reason>, exit: Exit.Exit<void, E>) => {
      if (execution.pendingWake) start(key, false, execution.pendingWake)
      else executions.delete(key)
-      Deferred.doneUnsafe(execution.done, exit)
+      Deferred.doneUnsafe(execution.done, Exit.succeed(exit))
    }

    const run = (key: Key): Effect.Effect<void, E> =>
@@ -116,11 +122,10 @@ export const make = <Key, E, Reason = never>(options: {
        const execution = executions.get(key)
        if (execution !== undefined) {
          // A stopping execution refuses joiners: wait out its cleanup, then run fresh.
-          if (execution.stopping)
-            return Deferred.await(execution.done).pipe(Effect.ignoreCause, Effect.andThen(run(key)))
-          return Deferred.await(execution.done)
+          if (execution.stopping) return Deferred.await(execution.done).pipe(Effect.andThen(run(key)))
+          return Deferred.await(execution.done).pipe(Effect.flatten)
        }
-        return Deferred.await(start(key, true, "input").done)
+        return Deferred.await(start(key, true, "input").done).pipe(Effect.flatten)
      })

    const wake = (key: Key, scope: Promotable = "input") =>
@@ -162,7 +167,7 @@ export const make = <Key, E, Reason = never>(options: {
      Effect.suspend(() => {
        const execution = executions.get(key)
        if (execution === undefined) return Effect.void
-        return Deferred.await(execution.done).pipe(Effect.ignoreCause, Effect.andThen(awaitIdle(key)))
+        return Deferred.await(execution.done).pipe(Effect.andThen(awaitIdle(key)))
      })

    return { active: Effect.sync(() => new Set(executions.keys())), run, wake, interrupt, awaitIdle }
@@ -10,7 +10,7 @@ import {
  type ProviderErrorEvent,
  type ToolCall,
 } from "@opencode-ai/ai"
-import { Cause, Config, Data, Effect, Exit, Fiber, FiberMap, Layer, Option, Pull, Schedule, Stream } from "effect"
+import { Cause, Config, Data, Effect, Exit, Fiber, FiberSet, Layer, Option, Pull, Schedule, Stream } from "effect"
 import { Database } from "../../database/database.js"
 import { Bus } from "../../bus.js"
 import { Permission } from "../../permission.js"
@@ -165,7 +165,9 @@ const layer = Layer.effect(
      )
    })
    // Title generation starts once input is visible and must not delay model execution.
-    const titles = yield* FiberMap.make<SessionSchema.ID, void, never>()
+    // The in-flight set coalesces overlapping prompts while title presence records success durably.
+    const titlesRunning = new Set<SessionSchema.ID>()
+    const forkTitle = yield* FiberSet.makeRuntime<never, void, never>()
    /**
     * Drains eligible manual compaction and user input until the Session becomes idle.
     * Execution lifecycle is published per busy period by SessionExecution, not here.
@@ -332,10 +334,7 @@ const layer = Layer.effect(
      // a blocked first step leaves pending inputs untouched.
      yield* InstructionState.prepare(db, bus, selected.instructions, selected.session.id)
      const promoted = promotable ? yield* SessionInbox.promote(db, bus, selected.session.id, promotable) : 0
-      if (promoted > 0)
-        yield* FiberMap.run(titles, sessionID, title.generateForFirstPrompt(sessionID).pipe(Effect.ignore), {
-          onlyIfMissing: true,
-        })
+      if (promoted > 0) yield* startTitle(sessionID)
      // Promoted input opens a fresh step allowance.
      const currentStep = promoted > 0 ? 1 : step
      const loaded = yield* context.load(selected)
@@ -716,6 +715,22 @@ const layer = Layer.effect(
      }
    })

+    /** Starts one title request at a time after a successful step makes user input visible. */
+    const startTitle = Effect.fnUntraced(function* (sessionID: SessionSchema.ID) {
+      if (titlesRunning.has(sessionID)) return
+      titlesRunning.add(sessionID)
+      forkTitle(
+        title.generateForFirstPrompt(sessionID).pipe(
+          Effect.ignore,
+          Effect.ensuring(
+            Effect.sync(() => {
+              titlesRunning.delete(sessionID)
+            }),
+          ),
+        ),
+      )
+    })
+
    const getSession = Effect.fn("SessionRunner.getSession")(function* (sessionID: SessionSchema.ID) {
      const session = yield* store.get(sessionID)
      if (!session) return yield* Effect.die(new Error(`Session not found: ${sessionID}`))
@@ -90,7 +90,6 @@ const layer = Layer.effect(
    ) {
      const beforeEvent: PluginHooks.Domains["tool"]["execute.before"] = {
        tool: name,
-        inputSchema: definition(tool).inputSchema,
        sessionID: context.sessionID,
        agent: context.agent,
        messageID: context.messageID,
@@ -44,38 +44,7 @@ export const execute = (tool: Tool.Info<any, any>, input: unknown, context: Tool
    }
  })

-const decodeInput = (schema: Tool.ValueSchema<any>, value: unknown) =>
-  attemptDecodeInput(schema, value).pipe(
-    Effect.catchTag("Tool.Error", (error) => {
-      // JSON Schema derived from Effect schemas advertises `X | null` for optional
-      // fields because JSON cannot express undefined, so callers legitimately send
-      // null to mean "omitted". Retry with null properties removed: schemas that
-      // genuinely accept null succeed on the first attempt, and the original error
-      // is reported when the retry cannot help.
-      const stripped = withoutNullProperties(value)
-      if (stripped === value) return error
-      return attemptDecodeInput(schema, stripped).pipe(Effect.catchTag("Tool.Error", () => error))
-    }),
-  )
-
-// Removes null-valued object properties recursively. Null array elements remain
-// positional while object properties inside arrays are still normalized.
-const withoutNullProperties = (value: unknown): unknown => {
-  if (Array.isArray(value)) {
-    const items = value.map(withoutNullProperties)
-    return items.some((item, index) => item !== value[index]) ? items : value
-  }
-  if (typeof value !== "object" || value === null) return value
-  const entries = Object.entries(value).flatMap(([key, item]) =>
-    item === null ? [] : [[key, withoutNullProperties(item)] as const],
-  )
-  const changed =
-    entries.length !== Object.keys(value).length ||
-    entries.some(([key, item]) => (value as Record<string, unknown>)[key] !== item)
-  return changed ? Object.fromEntries(entries) : value
-}
-
-const attemptDecodeInput = (schema: Tool.ValueSchema<any>, value: unknown) => {
+const decodeInput = (schema: Tool.ValueSchema<any>, value: unknown) => {
  if (Schema.isSchema(schema))
    return Schema.decodeUnknownEffect(schema)(value).pipe(
      Effect.mapError((error) => new Tool.Error({ message: `Invalid tool input: ${error.message}` })),
@@ -3,7 +3,7 @@ export * as Workspace from "./workspace.js"
 import { Workspace } from "@opencode-ai/schema/workspace"
 import { makeGlobalNode } from "@opencode-ai/util/effect/app-node"
 import { eq } from "drizzle-orm"
-import { Clock, Context, Deferred, Duration, Effect, Exit, FiberSet, Layer, Ref, Schedule, Schema, Scope } from "effect"
+import { Clock, Context, Duration, Effect, Exit, Layer, Ref, Schedule, Schema, Scope } from "effect"
 import { systemError } from "effect/PlatformError"
 import { make } from "effect/unstable/process/ChildProcessSpawner"
 import type { Driver as EnvironmentDriver } from "./environment/driver.js"
@@ -26,12 +26,7 @@ export class Info extends Schema.Class<Info>("Workspace.Info")({
 export class NotFound extends Schema.TaggedError<NotFound>()("Workspace.NotFound", { workspaceID: ID }) {}

 export interface Interface {
-  /** Instantly commits a logical workspace ID. No provider work happens here. */
-  readonly create: (provider: string) => Effect.Effect<ID, WorkspaceDriver.ProviderNotFound>
-  /** Starts or joins the shared attempt that makes the backing resource real, then returns it. */
-  readonly provision: (
-    workspaceID: ID,
-  ) => Effect.Effect<Info, NotFound | WorkspaceDriver.Error | WorkspaceDriver.ProviderNotFound>
+  readonly create: (provider: string) => Effect.Effect<Info, WorkspaceDriver.Error | WorkspaceDriver.ProviderNotFound>
  readonly connect: (
    workspaceID: ID,
  ) => Effect.Effect<EnvironmentDriver, NotFound | WorkspaceDriver.Error | WorkspaceDriver.ProviderNotFound>
@@ -56,8 +51,6 @@ interface Connection {
  readonly scope: Scope.Closeable
 }

-type ReadinessError = NotFound | WorkspaceDriver.Error | WorkspaceDriver.ProviderNotFound
-
 export const configured = (options: Options = {}) =>
  makeGlobalNode({
    service: Service,
@@ -73,10 +66,7 @@ const layer = (options: Options) =>
      const registry = yield* WorkspaceDriver.RegistryService
      const lifetime = yield* Scope.Scope
      const connections = new Map<ID, Connection>()
-      // Destroy cancels the racing provision body by settling the deferred.
-      const attempts = new Map<ID, Deferred.Deferred<Info, ReadinessError>>()
      const locks = KeyedMutex.makeUnsafe<ID>()
-      const fork = yield* FiberSet.makeRuntime<never, void, never>()
      const idleThreshold = Duration.toMillis(options.idleThreshold ?? Duration.minutes(20))

      const load = Effect.fn("Workspace.load")(function* (workspaceID: ID) {
@@ -90,75 +80,29 @@ const layer = (options: Options) =>
        return row
      })

-      const saveBinding = (workspaceID: ID, binding: WorkspaceDriver.Binding) =>
-        db.update(WorkspaceTable).set({ binding }).where(eq(WorkspaceTable.id, workspaceID)).run().pipe(Effect.orDie)
-
-      const info = (row: typeof WorkspaceTable.$inferSelect, binding: WorkspaceDriver.Binding) =>
-        new Info({
-          id: row.id,
-          provider: row.provider,
-          binding,
-          createdAt: row.created_at,
-          lastUsedAt: row.last_used_at,
-        })
-
-      const provision = Effect.fn("Workspace.provision")((workspaceID: ID) =>
-        Effect.suspend(() => {
-          const existing = attempts.get(workspaceID)
-          if (existing) return Deferred.await(existing)
-
-          const attempt = Deferred.makeUnsafe<Info, ReadinessError>()
-          attempts.set(workspaceID, attempt)
-          fork(
-            locks
-              .withLock(workspaceID)(
-                Effect.gen(function* () {
-                  const row = yield* load(workspaceID)
-                  if (row.binding) return info(row, row.binding)
-                  const driver = yield* registry.get(row.provider)
-                  const result = yield* driver.create({ workspaceID })
-                  yield* saveBinding(workspaceID, result.binding)
-                  return info(row, result.binding)
-                }),
-              )
-              .pipe(
-                Effect.raceFirst(Deferred.await(attempt)),
-                Effect.onExit((exit) =>
-                  Effect.sync(() => {
-                    if (attempts.get(workspaceID) === attempt) attempts.delete(workspaceID)
-                    Deferred.doneUnsafe(attempt, exit)
-                  }),
-                ),
-                Effect.exit,
-                Effect.asVoid,
-              ),
-          )
-          return Deferred.await(attempt)
-        }),
-      )
-
      const open = Effect.fn("Workspace.open")(function* (workspaceID: ID) {
        const existing = connections.get(workspaceID)
        if (existing) return existing

        const row = yield* load(workspaceID)
-        // Bindings are persisted before provision resolves and never nulled; a raced
-        // destroy deletes the whole row and surfaces as NotFound from load above.
-        if (!row.binding) return yield* Effect.die(`workspace ${workspaceID} has no binding after provision`)
        const driver = yield* registry.get(row.provider)
-        const persistBinding = (binding: WorkspaceDriver.Binding) => saveBinding(workspaceID, binding)
+        const saveBinding = (value: WorkspaceDriver.Binding) =>
+          db
+            .update(WorkspaceTable)
+            .set({ binding: value })
+            .where(eq(WorkspaceTable.id, workspaceID))
+            .run()
+            .pipe(Effect.orDie)
        const scope = yield* Scope.fork(lifetime)
-        const environment = yield* driver
-          .connect({ workspaceID, binding: row.binding, saveBinding: persistBinding })
-          .pipe(
-            Effect.provideService(Scope.Scope, scope),
-            Effect.onError((cause) => Scope.close(scope, Exit.failCause(cause))),
-          )
+        const environment = yield* driver.connect({ workspaceID, binding: row.binding, saveBinding }).pipe(
+          Effect.provideService(Scope.Scope, scope),
+          Effect.onError((cause) => Scope.close(scope, Exit.failCause(cause))),
+        )
        const now = yield* Clock.currentTimeMillis
        const connection: Connection = {
          driver,
          environment,
-          saveBinding: persistBinding,
+          saveBinding,
          lastActivity: yield* Ref.make(now),
          active: yield* Ref.make(0),
          scope,
@@ -185,7 +129,6 @@ const layer = (options: Options) =>
                const lastActivity = yield* Ref.get(connection.lastActivity)
                if (now - lastActivity < idleThreshold) return
                const row = yield* load(workspaceID)
-                if (!row.binding) return
                // Deliberate: a racing spawn blocks, then wakes cleanly. Unlocking mid-suspend could reattach a sandbox being terminated.
                yield* connection.driver.suspendForIdle({
                  workspaceID,
@@ -208,41 +151,37 @@ const layer = (options: Options) =>

      return Service.of({
        create: Effect.fn("Workspace.create")(function* (provider) {
-          yield* registry.get(provider)
+          const driver = yield* registry.get(provider)
          const workspaceID = ID.create()
+          const result = yield* driver.create({ workspaceID })
          const now = yield* Clock.currentTimeMillis
          yield* db
            .insert(WorkspaceTable)
-            .values({ id: workspaceID, provider, binding: null, created_at: now, last_used_at: now })
+            .values({ id: workspaceID, provider, binding: result.binding, created_at: now, last_used_at: now })
            .run()
            .pipe(Effect.orDie)
-          return workspaceID
+          return new Info({ id: workspaceID, provider, binding: result.binding, createdAt: now, lastUsedAt: now })
        }),
-        provision,
        connect: Effect.fn("Workspace.connect")(function* (workspaceID) {
          const spawner = make((command) =>
            Effect.acquireRelease(
-              // A live connection implies the binding is already persisted, so skip the provision hop.
-              Effect.suspend(() => (connections.has(workspaceID) ? Effect.void : provision(workspaceID))).pipe(
-                Effect.andThen(
-                  locks.withLock(workspaceID)(
-                    Effect.gen(function* () {
-                      const connection = yield* open(workspaceID)
-                      yield* Ref.set(connection.lastActivity, yield* Clock.currentTimeMillis)
-                      yield* Ref.update(connection.active, (active) => active + 1)
-                      return connection
-                    }),
-                  ),
-                ),
-                Effect.mapError((cause) =>
-                  systemError({
-                    _tag: "Unknown",
-                    module: "Workspace",
-                    method: "spawn",
-                    description: `Failed to wake workspace ${workspaceID}`,
-                    cause,
-                  }),
-                ),
+              locks.withLock(workspaceID)(
+                Effect.gen(function* () {
+                  const connection = yield* open(workspaceID).pipe(
+                    Effect.mapError((cause) =>
+                      systemError({
+                        _tag: "Unknown",
+                        module: "Workspace",
+                        method: "spawn",
+                        description: `Failed to wake workspace ${workspaceID}`,
+                        cause,
+                      }),
+                    ),
+                  )
+                  yield* Ref.set(connection.lastActivity, yield* Clock.currentTimeMillis)
+                  yield* Ref.update(connection.active, (active) => active + 1)
+                  return connection
+                }),
              ),
              (connection) =>
                locks.withLock(workspaceID)(
@@ -257,32 +196,14 @@ const layer = (options: Options) =>
          return { spawner }
        }),
        destroy: Effect.fn("Workspace.destroy")(function* (workspaceID) {
-          // Settling the shared attempt cancels its racing provision body and fails
-          // waiters with NotFound before teardown commits. Accepted tradeoffs: if the
-          // locked teardown below fails, those waiters saw NotFound for a workspace
-          // that still exists (the next provision retries it), and a provision racing
-          // this window may briefly succeed before teardown destroys its fresh binding.
-          const attempt = attempts.get(workspaceID)
-          if (attempt) {
-            attempts.delete(workspaceID)
-            Deferred.doneUnsafe(attempt, Exit.fail(new NotFound({ workspaceID })))
-          }
          yield* locks.withLock(workspaceID)(
            Effect.gen(function* () {
              const row = yield* load(workspaceID)
              const connection = connections.get(workspaceID)
              connections.delete(workspaceID)
              if (connection) yield* Scope.close(connection.scope, Exit.void)
-              // Null binding still reaches the driver: an interrupted or crashed
-              // provision may have created a resource that was never persisted. A
-              // provider missing from the registry cannot block deleting a
-              // never-provisioned row.
-              yield* registry.get(row.provider).pipe(
-                Effect.flatMap((driver) => driver.destroy({ workspaceID, binding: row.binding })),
-                Effect.catchTag("WorkspaceDriver.ProviderNotFound", (error) =>
-                  row.binding ? Effect.fail(error) : Effect.void,
-                ),
-              )
+              const driver = yield* registry.get(row.provider)
+              yield* driver.destroy({ workspaceID, binding: row.binding })
              yield* db.delete(WorkspaceTable).where(eq(WorkspaceTable.id, workspaceID)).run().pipe(Effect.orDie)
            }),
          )
@@ -295,8 +216,4 @@ export const node = configured()

 // TODO(workspace-plan): add the boot janitor and ~23h safety snapshot rotation in a later PR.
 // TODO(workspace-plan): make cold wake interruptible with a re-pin loop against janitor races.
-// TODO(workspace-plan): consider extracting a keyed shared-attempt helper (join/cancel, drop-on-settle) beside
-// KeyedMutex at end-of-series consolidation; filesystem/search.ts and session/run-coordinator.ts hand-roll the same
-// shape. Audited stdlib alternatives (rc.111): RcMap fails twice (refcount release cancels in-flight work when the
-// last waiter leaves, and one finalizer path cannot express idle-suspend vs destroy); Cache interrupts the shared
-// lookup when its last awaiter is interrupted and cannot fail waiters with NotFound on invalidation.
+// TODO(workspace-plan): consider RcMap at end-of-series consolidation; idle suspend and destroy need distinct finalizers.
@@ -24,16 +24,6 @@ export class ProviderNotFound extends Schema.TaggedError<ProviderNotFound>()("Wo
 }) {}

 export interface Interface {
-  /**
-   * Get-or-create the provider resource backing this logical workspace.
-   *
-   * MUST be idempotent per `workspaceID`: core retries the same ID after
-   * failures and process crashes, including a crash between a successful
-   * create and the binding being persisted, and another process may race the
-   * same ID. Key the resource by `workspaceID` (a provider tag or a
-   * deterministic name) and adopt an existing match instead of creating a
-   * duplicate.
-   */
  readonly create: (input: {
    readonly workspaceID: Workspace.ID
  }) => Effect.Effect<{ readonly binding: Binding }, Error>
@@ -47,17 +37,9 @@ export interface Interface {
    readonly binding: Binding
    readonly saveBinding: (binding: Binding) => Effect.Effect<void>
  }) => Effect.Effect<void, Error>
-  /**
-   * Release the provider resource for this workspace.
-   *
-   * `binding` is null when none was persisted: the workspace was never
-   * provisioned, or provisioning was interrupted mid-create. Look up any
-   * resource previously created for `workspaceID` and clean it up, treating
-   * absence as success.
-   */
  readonly destroy: (input: {
    readonly workspaceID: Workspace.ID
-    readonly binding: Binding | null
+    readonly binding: Binding
  }) => Effect.Effect<void, Error>
 }

@@ -5,7 +5,7 @@ import type { WorkspaceDriver } from "./driver.js"
 export const WorkspaceTable = sqliteTable("workspace", {
  id: text().$type<Workspace.ID>().primaryKey(),
  provider: text().notNull(),
-  binding: text({ mode: "json" }).$type<WorkspaceDriver.Binding>(),
+  binding: text({ mode: "json" }).$type<WorkspaceDriver.Binding>().notNull(),
  created_at: integer().notNull(),
  last_used_at: integer().notNull(),
 })
@@ -18,6 +18,8 @@ import { canonical, DirectoryUnavailableError } from "./worktree/directory.js"
 import { WorktreeGit } from "./worktree/git.js"
 import type { EffectDrizzleSqlite } from "./database/drizzle.js"
 import { ProjectTable } from "./project/sql.js"
+import { AppProcess } from "@opencode-ai/util/process"
+import { ChildProcess } from "effect/unstable/process"

 export { DirectoryUnavailableError } from "./worktree/directory.js"

@@ -87,6 +89,7 @@ export type Error =
  | DirectoryUnavailableError
  | InvalidDirectoryError
  | StrategyUnavailableError
+  | AppProcess.AppProcessError
  | Git.WorktreeError

 export interface Strategy {
@@ -147,6 +150,7 @@ const layer = Layer.effect(
    const fs = yield* FSUtil.Service
    const db = (yield* Database.Service).db
    const bus = yield* Bus.Service
+    const processService = yield* AppProcess.Service

    const changed = Effect.fnUntraced(function* (projectID: ProjectSchema.ID, update: boolean) {
      if (update) yield* bus.publish(Event.Updated, { projectID })
@@ -260,6 +264,30 @@ const layer = Layer.effect(
          strategy: input.strategy,
        }),
      )
+      const project = yield* db
+        .select({ worktree: ProjectTable.worktree, commands: ProjectTable.commands })
+        .from(ProjectTable)
+        .where(eq(ProjectTable.id, input.projectID))
+        .get()
+        .pipe(Effect.orDie)
+      const command = project?.commands?.start?.trim()
+      if (command && project) {
+        const shell = process.platform === "win32" ? "cmd" : "bash"
+        const args = process.platform === "win32" ? ["/c", command] : ["-lc", command]
+        yield* processService
+          .run(
+            ChildProcess.make(shell, args, {
+              cwd: result.directory,
+              env: {
+                OPENCODE_WORKTREE_BASE: project.worktree,
+                OPENCODE_WORKTREE_PATH: result.directory,
+              },
+              extendEnv: true,
+              stdin: "ignore",
+            }),
+          )
+          .pipe(Effect.flatMap(AppProcess.requireSuccess))
+      }
      return result
    })

@@ -342,7 +370,7 @@ const layer = Layer.effect(
 export const node = makeGlobalNode({
  service: Service,
  layer: layer,
-  deps: [FSUtil.node, Git.node, Bus.node, Database.node],
+  deps: [FSUtil.node, Git.node, Bus.node, Database.node, AppProcess.node],
 })

 export const refreshNode = makeLocationNode({
@@ -78,6 +78,7 @@ describe("node build", () => {
        acquisitions++
        return Project.Service.of({
          list: () => Effect.succeed([]),
+          update: () => Effect.die("not implemented"),
          resolve: (directory) => Effect.succeed({ id: Project.ID.global, directory, canonical: directory }),
        })
      }),
@@ -86,8 +86,6 @@ describe("FileSystemSearch", () => {
      Effect.gen(function* () {
        const search = yield* FileSystemSearch.Service
        yield* Effect.sleep("10 millis")
-        expect(observed).toBeUndefined()
-        yield* search.find({ query: "src", type: "directory" })
        expect(observed?.limit).toBe(100_000)
        expect(observed?.exclude).toEqual([...Protected.names()].map((name) => `${name}/**`))
        expect((yield* search.find({ query: "src", type: "directory" }))[0]?.path).toBe(
@@ -99,6 +97,7 @@ describe("FileSystemSearch", () => {

  test("refreshes a stale ripgrep index atomically without blocking search", async () => {
    let scans = 0
+    const initial = Effect.runSync(Deferred.make<void>())
    const started = Effect.runSync(Deferred.make<void>())
    const release = Effect.runSync(Deferred.make<void>())
    const layer = AppNodeBuilder.build(FileSystemSearch.node, [
@@ -128,6 +127,7 @@ describe("FileSystemSearch", () => {
                  type: "file",
                })
                if (input.onEntry) yield* input.onEntry(entry)
+                if (scans === 1) yield* Deferred.succeed(initial, undefined)
                return [entry]
              }),
            glob: () => Effect.succeed([]),
@@ -140,7 +140,7 @@ describe("FileSystemSearch", () => {
    await Effect.runPromise(
      Effect.gen(function* () {
        const search = yield* FileSystemSearch.Service
-        yield* search.find({ query: "old", type: "file" })
+        yield* Deferred.await(initial)
        expect((yield* search.find({ query: "old", type: "file" }))[0]?.path).toBe(RelativePath.make("src/old.ts"))
        expect(scans).toBe(1)

@@ -163,6 +163,7 @@ describe("FileSystemSearch", () => {

  test("reuses location-owned fuzzy targets across index refreshes", async () => {
    let scans = 0
+    const first = Effect.runSync(Deferred.make<void>())
    const second = Effect.runSync(Deferred.make<void>())
    const prepare = spyOn(fuzzysort, "prepare")
    const cleanup = spyOn(fuzzysort, "cleanup")
@@ -186,7 +187,7 @@ describe("FileSystemSearch", () => {
                scans++
                const entry = FileSystem.Entry.make({ path: RelativePath.make("src/index.ts"), type: "file" })
                if (input.onEntry) yield* input.onEntry(entry)
-                if (scans > 1) yield* Deferred.succeed(second, undefined)
+                yield* Deferred.succeed(scans === 1 ? first : second, undefined)
                return [entry]
              }),
            glob: () => Effect.succeed([]),
@@ -199,6 +200,7 @@ describe("FileSystemSearch", () => {
    await Effect.runPromise(
      Effect.gen(function* () {
        const search = yield* FileSystemSearch.Service
+        yield* Deferred.await(first)
        yield* search.find({ query: "index", type: "file" })
        yield* TestClock.adjust("10 seconds")
        yield* search.find({ query: "index", type: "file" })
@@ -5,6 +5,7 @@ export const globalProjectLayer = Layer.succeed(
  Project.Service,
  Project.Service.of({
    list: () => Effect.succeed([]),
+    update: () => Effect.die("not implemented"),
    resolve: (directory) => Effect.succeed({ id: Project.ID.global, directory, canonical: directory }),
  }),
 )
@@ -3,20 +3,7 @@ import path from "path"
 import { describe, expect } from "bun:test"
 import { Config } from "@opencode-ai/schema/config"
 import { Money } from "@opencode-ai/schema/money"
-import {
-  DateTime,
-  Deferred,
-  Duration,
-  Effect,
-  Equal,
-  Fiber,
-  Hash,
-  Layer,
-  LayerMap,
-  RcMap,
-  Schema,
-  Stream,
-} from "effect"
+import { DateTime, Deferred, Duration, Effect, Equal, Fiber, Hash, Layer, LayerMap, RcMap, Schema, Stream } from "effect"
 import { TestClock } from "effect/testing"
 import { Plugin as EffectPlugin } from "@opencode-ai/plugin/effect"
 import { Agent } from "@opencode-ai/core/agent"
@@ -36,7 +23,6 @@ import { Project } from "@opencode-ai/core/project"
 import { Provider } from "@opencode-ai/core/provider"
 import { AbsolutePath } from "@opencode-ai/core/schema"
 import { Session } from "@opencode-ai/core/session"
-import { Workspace } from "@opencode-ai/core/workspace"
 import { SessionEvent } from "@opencode-ai/core/session/event"
 import { SessionRunnerModel } from "@opencode-ai/core/session/runner/model"
 import { tmpdir } from "./fixture/tmpdir"
@@ -75,9 +61,10 @@ const activityLocations = Layer.effect(
  ),
 )
 const itWithActivity = testEffect(
-  AppNodeBuilder.build(LayerNode.group([Database.node, Bus.node, LocationServiceMap.node, LocationActivity.node]), [
-    [LocationServiceMap.node, activityLocations],
-  ]),
+  AppNodeBuilder.build(
+    LayerNode.group([Database.node, Bus.node, LocationServiceMap.node, LocationActivity.node]),
+    [[LocationServiceMap.node, activityLocations]],
+  ),
 )

 describe("LocationServiceMap", () => {
@@ -128,35 +115,6 @@ describe("LocationServiceMap", () => {
    ),
  )

-  it.live("keeps a workspace location admitted when its directory does not exist locally", () =>
-    Effect.acquireRelease(
-      Effect.promise(() => tmpdir()),
-      (dir) => Effect.promise(() => dir[Symbol.asyncDispose]()),
-    ).pipe(
-      Effect.flatMap((dir) =>
-        Effect.gen(function* () {
-          const locations = yield* LocationServiceMap.Service
-          const directory = AbsolutePath.make(path.join(dir.path, "workspace-only"))
-          const workspaceRef = Location.Ref.make({ directory, workspaceID: Workspace.ID.make("wrk_liveness") })
-          const localRef = Location.Ref.make({ directory })
-
-          // The directory only exists inside the workspace, so liveness must
-          // not consult the local filesystem. Boot outcome is not the subject
-          // here: parts of the location graph still read the host filesystem,
-          // so only assert that the entry survives release instead of being
-          // evicted by a zero idle time-to-live.
-          yield* Location.Service.pipe(Effect.provide(locations.get(workspaceRef)), Effect.scoped, Effect.exit)
-          expect(Array.from(yield* RcMap.keys(locations.rcMap))).toEqual([workspaceRef])
-
-          // A local ref with the same missing directory keeps the existing
-          // behavior: dropped as soon as it goes idle so a retry can rebuild it.
-          yield* Location.Service.pipe(Effect.provide(locations.get(localRef)), Effect.scoped, Effect.exit)
-          expect(Array.from(yield* RcMap.keys(locations.rcMap))).toEqual([workspaceRef])
-        }),
-      ),
-    ),
-  )
-
  itWithSdk.live("preserves embedded SDK plugins after Location eviction", () =>
    Effect.acquireRelease(
      Effect.promise(() => tmpdir()),
@@ -13,6 +13,7 @@ const projectLayer = Layer.succeed(
  Project.Service,
  Project.Service.of({
    list: () => Effect.succeed([]),
+    update: () => Effect.die("not implemented"),
    resolve: () =>
      Effect.succeed({
        id: Project.ID.make("project"),
@@ -455,7 +455,7 @@ describe("Plugin", () => {
      const registry = yield* Tool.Service
      const executed: unknown[] = []
      const seen: {
-        before?: { input: unknown; inputSchema: unknown }
+        before?: unknown
        after?: { input: unknown; status: string; content: unknown; metadata: unknown }
      } = {}

@@ -480,7 +480,7 @@ describe("Plugin", () => {
            yield* ctx.tool
              .hook("execute.before", (event) =>
                Effect.sync(() => {
-                  seen.before = { input: event.input, inputSchema: event.inputSchema }
+                  seen.before = event.input
                  event.input = { text: "before-mutated" }
                }),
              )
@@ -526,15 +526,7 @@ describe("Plugin", () => {
        call: { type: "tool-call", id: "call-hooks", name: "echo", input: { text: "original" } },
      })

-      expect(seen.before).toEqual({
-        input: { text: "original" },
-        inputSchema: {
-          type: "object",
-          properties: { text: { type: "string" } },
-          required: ["text"],
-          additionalProperties: false,
-        },
-      })
+      expect(seen.before).toEqual({ text: "original" })
      expect(executed).toEqual([{ text: "before-mutated" }])
      expect(seen.after).toEqual({
        input: { text: "before-mutated" },
@@ -1,6 +1,6 @@
 import { describe, expect } from "bun:test"
 import { Message, ToolFailure } from "@opencode-ai/ai"
-import { DateTime, Effect, Option, Stream, Types } from "effect"
+import { DateTime, Effect, Stream, Types } from "effect"
 import type { SessionContext } from "@opencode-ai/plugin/effect/session"
 import type { ToolHooks } from "@opencode-ai/plugin/effect/tool"
 import { Agent } from "@opencode-ai/core/agent"
@@ -242,10 +242,10 @@ describe("plan plugin reminders", () => {
 })

 describe("plan plugin mutations", () => {
-  it.effect("does not create the Plan directory during activation", () =>
+  it.effect("creates the Plan directory", () =>
    Effect.gen(function* () {
      const { files } = yield* run()
-      expect(Option.isNone(yield* files.stat(planDirectory).pipe(Effect.option))).toBe(true)
+      expect((yield* files.stat(planDirectory)).type).toBe("directory")
    }),
  )

--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Brendonovich	4d4d47d670	feat(core): add project update API	2026-08-23 16:26:51 +00:00
Brendonovich	b6974306c9	feat(core): run worktree setup scripts	2026-08-23 16:19:44 +00:00