Merge branch 'v2' into preserve-loopback-host

fix(app): preserve loopback server host
2026-08-25 02:56:18 +00:00 · 2026-08-23 15:19:06 +08:00 · 2026-08-23 10:58:35 +08:00
336 changed files with 7369 additions and 23955 deletions
@@ -1,5 +0,0 @@
---
-"@opencode-ai/plugin": patch
---
-
-Export the Effect runtime used by Effect plugins and safely adapt its tool schemas across host module instances.
@@ -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.
@@ -234,7 +234,6 @@ jobs:
            host: macos-26
          - target: windows-arm64
            host: blacksmith-4vcpu-windows-2025
-            bun_install_flags: --cpu=*
          - target: windows-x64
            host: blacksmith-4vcpu-windows-2025
    runs-on: ${{ matrix.settings.host }}
@@ -246,7 +245,7 @@ jobs:

      - uses: ./.github/actions/setup-bun
        with:
-          install-flags: ${{ matrix.settings.bun_install_flags }}
+          install-flags: --os=* --cpu=*

      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
        with:
@@ -84,11 +84,6 @@ jobs:
        env:
          OPENCODE_EXPERIMENTAL_DISABLE_FILEWATCHER: ${{ runner.os == 'Windows' && 'true' || 'false' }}

-      - name: Verify published codemode package
-        if: runner.os == 'Linux'
-        working-directory: packages/codemode
-        run: bun run script/publish.ts --dry-run
-
      - name: Verify compiled service lifecycle
        if: always()
        timeout-minutes: 10
@@ -59,7 +59,6 @@
        "@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:*",
@@ -71,7 +70,6 @@
        "@solid-primitives/event-bus": "1.1.2",
        "@solid-primitives/event-listener": "2.4.5",
        "@solid-primitives/i18n": "2.2.1",
-        "@solid-primitives/keyed": "1.5.3",
        "@solid-primitives/media": "2.3.3",
        "@solid-primitives/resize-observer": "2.1.5",
        "@solid-primitives/scheduled": "1.5.3",
@@ -192,7 +190,7 @@
        "solid-js": "catalog:",
      },
      "peerDependencies": {
-        "effect": "4.0.0-rc.111",
+        "effect": "4.0.0-rc.110",
        "solid-js": ">=1.9.0",
      },
      "optionalPeers": [
@@ -526,7 +524,7 @@
      "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:",
@@ -595,8 +593,8 @@
      },
      "peerDependencies": {
        "@opencode-ai/theme": "workspace:*",
-        "@opentui/core": ">=0.5.7",
-        "@opentui/solid": ">=0.5.7",
+        "@opentui/core": ">=0.5.6",
+        "@opentui/solid": ">=0.5.6",
        "solid-js": ">=1.9.0",
      },
      "optionalPeers": [
@@ -672,7 +670,6 @@
        "effect": "catalog:",
      },
      "devDependencies": {
-        "@opencode-ai/ai": "workspace:*",
        "@opencode-ai/httpapi-codegen": "workspace:*",
        "@opencode-ai/protocol": "workspace:*",
        "@tsconfig/bun": "catalog:",
@@ -720,6 +717,7 @@
        "luxon": "catalog:",
        "marked": "catalog:",
        "mermaid": "11.16.1",
+        "morphdom": "2.7.8",
        "motion": "12.34.5",
        "remeda": "catalog:",
        "remend": "catalog:",
@@ -729,7 +727,6 @@
        "strip-ansi": "7.1.2",
      },
      "devDependencies": {
-        "@happy-dom/global-registrator": "20.0.11",
        "@tsconfig/node22": "catalog:",
        "@types/bun": "catalog:",
        "@types/luxon": "catalog:",
@@ -1056,6 +1053,7 @@
  "patchedDependencies": {
    "@pierre/trees@1.0.0-beta.4": "patches/@pierre%2Ftrees@1.0.0-beta.4.patch",
    "@tanstack/virtual-core@3.17.8": "patches/@tanstack%2Fvirtual-core@3.17.8.patch",
+    "drizzle-orm@1.0.0-rc.2": "patches/drizzle-orm@1.0.0-rc.2.patch",
    "@modelcontextprotocol/sdk@1.29.0": "patches/@modelcontextprotocol%2Fsdk@1.29.0.patch",
    "@standard-community/standard-openapi@0.2.9": "patches/@standard-community%2Fstandard-openapi@0.2.9.patch",
    "@ai-sdk/mistral@3.0.51": "patches/@ai-sdk%2Fmistral@3.0.51.patch",
@@ -1079,10 +1077,10 @@
  "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",
@@ -1090,9 +1088,9 @@
    "@npmcli/arborist": "9.4.0",
    "@octokit/rest": "22.0.0",
    "@openauthjs/openauth": "0.0.0-20250322224806",
-    "@opentui/core": "0.5.7",
-    "@opentui/keymap": "0.5.7",
-    "@opentui/solid": "0.5.7",
+    "@opentui/core": "0.5.6",
+    "@opentui/keymap": "0.5.6",
+    "@opentui/solid": "0.5.6",
    "@pierre/diffs": "1.2.10",
    "@playwright/test": "1.59.1",
    "@sentry/solid": "10.36.0",
@@ -1117,9 +1115,9 @@
    "cross-spawn": "7.0.6",
    "diff": "8.0.2",
    "dompurify": "3.3.1",
-    "drizzle-kit": "1.0.0-rc.5-ab785fc",
-    "drizzle-orm": "1.0.0-rc.5-169397b",
-    "effect": "4.0.0-rc.111",
+    "drizzle-kit": "1.0.0-rc.2",
+    "drizzle-orm": "1.0.0-rc.2",
+    "effect": "4.0.0-rc.110",
    "fuzzysort": "3.1.0",
    "get-east-asian-width": "1.6.0",
    "hono": "4.10.7",
@@ -1684,15 +1682,15 @@

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-    "@drizzle-team/brocli": ["@drizzle-team/brocli@0.12.0", "", {}, "sha512-mlUE+rZ8CatQekLhnaiN91Iemdd+e2gFKooGlnRB3oPTL3VghLfX24dx7HrzMNeC1JrIB/0kpsfyty3f5HNfxQ=="],
+    "@drizzle-team/brocli": ["@drizzle-team/brocli@0.11.0", "", {}, "sha512-hD3pekGiPg0WPCCGAZmusBBJsDqGUR66Y452YgQsZOnkdQ7ViEPKuyP4huUGEZQefp8g34RRodXYmJ2TbCH+tg=="],

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    "oniguruma-parser": ["oniguruma-parser@0.12.2", "", {}, "sha512-6HVa5oIrgMC6aA6WF6XyyqbhRPJrKR02L20+2+zpDtO5QAzGHAUGw5TKQvwi5vctNnRHkJYmjAhRVQF2EKdTQw=="],

    "oniguruma-to-es": ["oniguruma-to-es@4.3.6", "", { "dependencies": { "oniguruma-parser": "^0.12.2", "regex": "^6.1.0", "regex-recursion": "^6.0.2" } }, "sha512-csuQ9x3Yr0cEIs/Zgx/OEt9iBw9vqIunAPQkx19R/fiMq2oGVTgcMqO/V3Ybqefr1TBvosI6jU539ksaBULJyA=="],
@@ -4852,6 +4868,8 @@

    "opentui-spinner": ["opentui-spinner@0.0.7", "", { "dependencies": { "cli-spinners": "^3.3.0" }, "peerDependencies": { "@opentui/core": "^0.3.4", "@opentui/react": "^0.3.4", "@opentui/solid": "^0.3.4", "typescript": "^5" }, "optionalPeers": ["@opentui/react", "@opentui/solid"] }, "sha512-nPzwAvJG+y9rVEwwHLHqbsMzLnIk2zw+F9LqwA7aYJvpM5gsrKC2rrGi36A+tZpA+1RnWxXeWEgVZMchnaH18Q=="],

+    "os-paths": ["os-paths@4.4.0", "", {}, "sha512-wrAwOeXp1RRMFfQY8Sy7VaGVmPocaLwSFOYCGKSyo8qmJ+/yaafCl5BCA1IQZWqFSRBrKDYFeR9d/VyQzfH/jg=="],
+
    "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 +5452,8 @@

    "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 +5846,10 @@

    "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 +6172,6 @@

    "@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 +6420,10 @@

    "@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 +6562,10 @@

    "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 +7322,8 @@

    "@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-LvDHCOm8OAZfvb0I0L6AbdOevRoQmEJnnqrSgAiNHv8=",
-    "aarch64-linux": "sha256-O0L0iHjb4cwl9xWHIna8VFHyQzoAKzfY8oMpVNayMOg=",
-    "aarch64-darwin": "sha256-ETP8FE71NqufYDUbR7tBdsMEOVQ44wLmsZBeZiSRBRY=",
-    "x86_64-darwin": "sha256-WUcoLldDriT3QxcdlnBQhuPrxDNub0EDvvZXk/pDMpY="
+    "x86_64-linux": "sha256-tvhHO7NdDnBWtyaOj+kVX0Tzcv3O0uISbHC4V71kA0M=",
+    "aarch64-linux": "sha256-x3F43TL7BisEuXlJw7QS/DJoSzZWuNxbgn7hFCsTdXU=",
+    "aarch64-darwin": "sha256-y2r5Qy/XNgnvuzpnGMtwV5ZmhksUN2AUPLjbb40HYIE=",
+    "x86_64-darwin": "sha256-TS68JE40IaEa7ny0ATPUnEj8EV1CKtnGTPpyvZFwO7A="
  }
 }
@@ -39,19 +39,19 @@
      "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",
      "@octokit/rest": "22.0.0",
      "@hono/standard-validator": "0.2.0",
      "@hono/zod-validator": "0.4.2",
-      "@opentui/core": "0.5.7",
-      "@opentui/keymap": "0.5.7",
-      "@opentui/solid": "0.5.7",
+      "@opentui/core": "0.5.6",
+      "@opentui/keymap": "0.5.6",
+      "@opentui/solid": "0.5.6",
      "@tanstack/solid-virtual": "3.13.37",
      "@shikijs/stream": "4.2.0",
      "@standard-schema/spec": "1.1.0",
@@ -71,9 +71,9 @@
      "@tailwindcss/vite": "4.1.11",
      "diff": "8.0.2",
      "dompurify": "3.3.1",
-      "drizzle-kit": "1.0.0-rc.5-ab785fc",
-      "drizzle-orm": "1.0.0-rc.5-169397b",
-      "effect": "4.0.0-rc.111",
+      "drizzle-kit": "1.0.0-rc.2",
+      "drizzle-orm": "1.0.0-rc.2",
+      "effect": "4.0.0-rc.110",
      "ai": "6.0.168",
      "cross-spawn": "7.0.6",
      "hono": "4.10.7",
@@ -166,6 +166,7 @@
    "@npmcli/agent@4.0.2": "patches/@npmcli%2Fagent@4.0.2.patch",
    "@silvia-odwyer/photon-node@0.3.4": "patches/@silvia-odwyer%2Fphoton-node@0.3.4.patch",
    "@standard-community/standard-openapi@0.2.9": "patches/@standard-community%2Fstandard-openapi@0.2.9.patch",
+    "drizzle-orm@1.0.0-rc.2": "patches/drizzle-orm@1.0.0-rc.2.patch",
    "solid-js@1.9.10": "patches/solid-js@1.9.10.patch",
    "@ai-sdk/mistral@3.0.51": "patches/@ai-sdk%2Fmistral@3.0.51.patch",
    "gcp-metadata@8.1.2": "patches/gcp-metadata@8.1.2.patch",
@@ -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.
@@ -1,4 +1,3 @@
-import { Buffer } from "node:buffer"
 import { Effect, Schema } from "effect"
 import { Tool } from "@opencode-ai/schema/tool"
 import { Route } from "../route/client.js"
@@ -42,7 +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)
@@ -55,7 +53,7 @@ export type ThinkingInput =
  | {
      readonly type: "disabled"
    }
-  | ({ readonly type: "enabled"; readonly display?: "summarized" | "omitted" } & (
+  | ({ readonly type: "enabled" } & (
      | { readonly budgetTokens: number; readonly budget_tokens?: number }
      | { readonly budgetTokens?: number; readonly budget_tokens: number }
    ))
@@ -64,19 +62,6 @@ export interface OptionsInput {
  readonly [key: string]: unknown
  readonly thinking?: ThinkingInput
  readonly effort?: string
-  readonly service_tier?: "auto" | "standard_only"
-  readonly serviceTier?: "auto" | "standard_only"
-  // SDK Metadata:2649 {user_id?: string | null}
-  readonly metadata?: { readonly user_id?: string | null }
-  // SDK MessageCreateParamsContainer:2596 ContainerParams|string
-  readonly container?: string | { readonly id?: string | null; readonly skills?: ReadonlyArray<Record<string, unknown>> | null }
-  readonly inference_geo?: string | null
-  readonly inferenceGeo?: string | null
-  readonly cache_control?: { readonly type: "ephemeral"; readonly ttl?: "5m" | "1h" }
-  readonly cacheControl?: { readonly type: "ephemeral"; readonly ttl?: "5m" | "1h" }
-  // SDK OutputConfig:2684 {effort, format: JSONOutputFormat}
-  readonly output_config?: { readonly effort?: string | null; readonly format?: { readonly type: "json_schema"; readonly schema: Record<string, unknown> } | null }
-  readonly outputConfig?: { readonly effort?: string | null; readonly format?: { readonly type: "json_schema"; readonly schema: Record<string, unknown> } | null }
 }

 export type ProviderOptionsInput = OptionsInput
@@ -96,61 +81,25 @@ const AnthropicTextBlock = Schema.Struct({
 })
 type AnthropicTextBlock = Schema.Schema.Type<typeof AnthropicTextBlock>

-// SDK: Base64ImageSource:201 {type:"base64", media_type:"image/jpeg"|... , data}, URLImageSource:3817 {type:"url", url}, FileImageSource:2350 {type:"file", file_id}
-// SDK: ImageBlockParam:2356 {source: Base64|URL|File, cache_control, transformations:2381 {oversized_image?}}
-const AnthropicBase64ImageSource = Schema.Struct({
-  type: Schema.tag("base64"),
-  media_type: Schema.String,
-  data: Schema.String,
-})
-const AnthropicURLImageSource = Schema.Struct({ type: Schema.tag("url"), url: Schema.String })
-const AnthropicFileImageSource = Schema.Struct({ type: Schema.tag("file"), file_id: Schema.String })
-const AnthropicImageSource = Schema.Union([
-  AnthropicBase64ImageSource,
-  AnthropicURLImageSource,
-  AnthropicFileImageSource,
-])
-const AnthropicImageTransformations = Schema.Struct({
-  oversized_image: Schema.optional(Schema.Literals(["downsize", "error"])),
-})
-
 const AnthropicImageBlock = Schema.Struct({
  type: Schema.tag("image"),
-  source: AnthropicImageSource,
+  source: Schema.Struct({
+    type: Schema.tag("base64"),
+    media_type: Schema.String,
+    data: Schema.String,
+  }),
  cache_control: Schema.optional(AnthropicCacheControl),
-  transformations: Schema.optional(AnthropicImageTransformations),
 })
 type AnthropicImageBlock = Schema.Schema.Type<typeof AnthropicImageBlock>

-// SDK: Base64PDFSource:209 {type:"base64", media_type:"application/pdf", data}, PlainTextSource:2716 {type:"text", media_type:"text/plain", data},
-// SDK: URLPDFSource:3823 {type:"url", url}, FileDocumentSource:2344 {type:"file", file_id}, ContentBlockSource:2266 {type:"content", content}
-// SDK: DocumentBlockParam:2297 {source: 5-way union, cache_control, citations, context, title}
-const AnthropicBase64PDFSource = Schema.Struct({
-  type: Schema.tag("base64"),
-  media_type: Schema.Literal("application/pdf"),
-  data: Schema.String,
-})
-const AnthropicPlainTextSource = Schema.Struct({
-  type: Schema.tag("text"),
-  media_type: Schema.Literal("text/plain"),
-  data: Schema.String,
-})
-const AnthropicURLPDFSource = Schema.Struct({ type: Schema.tag("url"), url: Schema.String })
-const AnthropicFileDocumentSource = Schema.Struct({ type: Schema.tag("file"), file_id: Schema.String })
-const AnthropicDocumentSource = Schema.Union([
-  AnthropicBase64PDFSource,
-  AnthropicPlainTextSource,
-  AnthropicURLPDFSource,
-  AnthropicFileDocumentSource,
-])
-
 const AnthropicDocumentBlock = Schema.Struct({
  type: Schema.tag("document"),
-  source: AnthropicDocumentSource,
+  source: Schema.Struct({
+    type: Schema.tag("base64"),
+    media_type: Schema.Literal("application/pdf"),
+    data: Schema.String,
+  }),
  cache_control: Schema.optional(AnthropicCacheControl),
-  title: Schema.optional(Schema.String),
-  context: Schema.optional(Schema.String),
-  citations: Schema.optional(Schema.Struct({ enabled: Schema.Boolean })),
 })
 type AnthropicDocumentBlock = Schema.Schema.Type<typeof AnthropicDocumentBlock>

@@ -255,18 +204,14 @@ const AnthropicTool = Schema.Struct({
 type AnthropicTool = Schema.Schema.Type<typeof AnthropicTool>

 const AnthropicToolChoice = Schema.Union([
-  Schema.Struct({
-    type: Schema.Literals(["auto", "any", "none"]),
-    disable_parallel_tool_use: Schema.optional(Schema.Boolean),
-  }),
-  Schema.Struct({ type: Schema.tag("tool"), name: Schema.String, disable_parallel_tool_use: Schema.optional(Schema.Boolean) }),
+  Schema.Struct({ type: Schema.Literals(["auto", "any", "none"]) }),
+  Schema.Struct({ type: Schema.tag("tool"), name: Schema.String }),
 ])

 const AnthropicThinking = Schema.Union([
  Schema.Struct({
    type: Schema.tag("enabled"),
    budget_tokens: Schema.Number,
-    display: Schema.optional(Schema.Literals(["summarized", "omitted"])),
  }),
  Schema.Struct({
    type: Schema.tag("adaptive"),
@@ -277,28 +222,10 @@ const AnthropicThinking = Schema.Union([
  }),
 ])

-// SDK OutputConfig:2684 {effort?: "low"|"medium"|"high"|"xhigh"|"max"|null, format?: JSONOutputFormat:2399}
-const AnthropicJsonOutputFormat = Schema.Struct({
-  type: Schema.Literal("json_schema"),
-  schema: JsonObject,
-})
 const AnthropicOutputConfig = Schema.Struct({
  effort: Schema.optional(Schema.String),
-  format: Schema.optional(Schema.NullOr(AnthropicJsonOutputFormat)),
 })

-// SDK Metadata:2649 {user_id?: string|null}
-const AnthropicMetadata = Schema.Struct({ user_id: optionalNull(Schema.String) })
-
-// SDK MessageCreateParamsContainer:2596 ContainerParams|string; ContainerParams:2172 {id?, skills?}
-const AnthropicContainer = Schema.Union([
-  Schema.String,
-  Schema.Struct({
-    id: optionalNull(Schema.String),
-    skills: optionalNull(Schema.Array(JsonObject)),
-  }),
-])
-
 const AnthropicBodyFields = {
  model: Schema.String,
  system: optionalArray(AnthropicTextBlock),
@@ -313,12 +240,6 @@ const AnthropicBodyFields = {
  stop_sequences: optionalArray(Schema.String),
  thinking: Schema.optional(AnthropicThinking),
  output_config: Schema.optional(AnthropicOutputConfig),
-  // SDK top-level passthrough: cache_control:4638, container:4643, inference_geo:4649, metadata:4654, service_tier:4670
-  cache_control: Schema.optional(AnthropicCacheControl),
-  container: Schema.optional(Schema.NullOr(AnthropicContainer)),
-  inference_geo: Schema.optional(Schema.NullOr(Schema.String)),
-  metadata: Schema.optional(AnthropicMetadata),
-  service_tier: Schema.optional(Schema.Literals(["auto", "standard_only"])),
 }
 export const AnthropicMessagesBody = Schema.Struct(AnthropicBodyFields)
 export type AnthropicMessagesBody = Schema.Schema.Type<typeof AnthropicMessagesBody>
@@ -447,26 +368,10 @@ const lowerTool = (breakpoints: Cache.Breakpoints, tool: ToolDefinition, inputSc

 const lowerToolChoice = (toolChoice: NonNullable<LLMRequest["toolChoice"]>) =>
  ProviderShared.matchToolChoice("Anthropic Messages", toolChoice, {
-    auto: () => ({
-      type: "auto" as const,
-      ...(toolChoice.disableParallelToolUse === undefined
-        ? {}
-        : { disable_parallel_tool_use: toolChoice.disableParallelToolUse }),
-    }),
+    auto: () => ({ type: "auto" as const }),
    none: () => ({ type: "none" as const }),
-    required: () => ({
-      type: "any" as const,
-      ...(toolChoice.disableParallelToolUse === undefined
-        ? {}
-        : { disable_parallel_tool_use: toolChoice.disableParallelToolUse }),
-    }),
-    tool: (name) => ({
-      type: "tool" as const,
-      name,
-      ...(toolChoice.disableParallelToolUse === undefined
-        ? {}
-        : { disable_parallel_tool_use: toolChoice.disableParallelToolUse }),
-    }),
+    required: () => ({ type: "any" as const }),
+    tool: (name) => ({ type: "tool" as const, name }),
  })

 const scrubToolCallID = (id: string) => id.replace(/[^a-zA-Z0-9_-]/g, "_")
@@ -505,152 +410,7 @@ const lowerServerToolResult = Effect.fn("AnthropicMessages.lowerServerToolResult
  return { type: wireType, tool_use_id: scrubToolCallID(part.id), content: payload } satisfies AnthropicServerToolResultBlock
 })

-const fileIdFromMetadata = (metadata: MediaPart["metadata"]): string | undefined => {
-  if (!ProviderShared.isRecord(metadata)) return undefined
-  const anthropic = metadata.anthropic
-  if (ProviderShared.isRecord(anthropic)) {
-    if (typeof anthropic.file_id === "string") return anthropic.file_id
-    if (typeof anthropic.fileId === "string") return anthropic.fileId
-  }
-  if (typeof metadata.file_id === "string") return metadata.file_id
-  if (typeof metadata.fileId === "string") return metadata.fileId
-  return undefined
-}
-
-const transformationsFromMetadata = (
-  metadata: MediaPart["metadata"],
-): AnthropicImageBlock["transformations"] | undefined => {
-  if (!ProviderShared.isRecord(metadata)) return undefined
-  const anthropic = ProviderShared.isRecord(metadata.anthropic) ? metadata.anthropic : undefined
-  const raw = anthropic?.transformations ?? metadata.transformations
-  if (ProviderShared.isRecord(raw)) {
-    const value = raw.oversized_image
-    if (value === "downsize" || value === "error") return { oversized_image: value }
-  }
-  if (anthropic && (anthropic.oversized_image === "downsize" || anthropic.oversized_image === "error"))
-    return { oversized_image: anthropic.oversized_image }
-  return undefined
-}
-
-const documentTitleFromPart = (part: MediaPart): string | undefined => {
-  if (ProviderShared.isRecord(part.metadata)) {
-    const anthropic = part.metadata.anthropic
-    if (ProviderShared.isRecord(anthropic) && typeof anthropic.title === "string") return anthropic.title
-    if (typeof part.metadata.title === "string") return part.metadata.title
-  }
-  if (typeof part.filename === "string" && part.filename.length > 0) return part.filename
-  return undefined
-}
-
-const documentContextFromMetadata = (metadata: MediaPart["metadata"]): string | undefined => {
-  if (!ProviderShared.isRecord(metadata)) return undefined
-  const anthropic = ProviderShared.isRecord(metadata.anthropic) ? metadata.anthropic : undefined
-  if (anthropic && typeof anthropic.context === "string") return anthropic.context
-  if (typeof metadata.context === "string") return metadata.context
-  return undefined
-}
-
-const citationsFromMetadata = (
-  metadata: MediaPart["metadata"],
-): AnthropicDocumentBlock["citations"] | undefined => {
-  if (!ProviderShared.isRecord(metadata)) return undefined
-  const raw = ProviderShared.isRecord(metadata.anthropic)
-    ? (metadata.anthropic.citations ?? metadata.citations)
-    : metadata.citations
-  if (ProviderShared.isRecord(raw) && typeof raw.enabled === "boolean") return { enabled: raw.enabled }
-  return undefined
-}
-
-const isHttpUrl = (value: string) => /^https?:\/\//i.test(value.trim())
-
-const lowerMedia = Effect.fn("AnthropicMessages.lowerMedia")(function* (
-  part: MediaPart,
-  breakpoints?: Cache.Breakpoints,
-) {
-  const mime = part.mediaType.toLowerCase()
-  const cacheControlValue = breakpoints ? cacheControl(breakpoints, part.cache) : undefined
-  const fileId = fileIdFromMetadata(part.metadata)
-
-  // SDK file sources: FileImageSource:2350 / FileDocumentSource:2344 {type:"file", file_id}
-  if (fileId) {
-    if (mime.startsWith("image/"))
-      return {
-        type: "image" as const,
-        source: { type: "file" as const, file_id: fileId },
-        ...(cacheControlValue === undefined ? {} : { cache_control: cacheControlValue }),
-        ...(transformationsFromMetadata(part.metadata) === undefined
-          ? {}
-          : { transformations: transformationsFromMetadata(part.metadata)! }),
-      } satisfies AnthropicImageBlock
-    return {
-      type: "document" as const,
-      source: { type: "file" as const, file_id: fileId },
-      ...(cacheControlValue === undefined ? {} : { cache_control: cacheControlValue }),
-      ...(documentTitleFromPart(part) === undefined ? {} : { title: documentTitleFromPart(part)! }),
-      ...(documentContextFromMetadata(part.metadata) === undefined
-        ? {}
-        : { context: documentContextFromMetadata(part.metadata)! }),
-      ...(citationsFromMetadata(part.metadata) === undefined
-        ? {}
-        : { citations: citationsFromMetadata(part.metadata)! }),
-    } satisfies AnthropicDocumentBlock
-  }
-
-  const rawString = typeof part.data === "string" ? part.data.trim() : undefined
-  // SDK URL sources: URLImageSource:3817 / URLPDFSource:3823 {type:"url", url}
-  if (rawString && isHttpUrl(rawString) && !rawString.startsWith("data:")) {
-    if (mime.startsWith("image/"))
-      return {
-        type: "image" as const,
-        source: { type: "url" as const, url: rawString },
-        ...(cacheControlValue === undefined ? {} : { cache_control: cacheControlValue }),
-        ...(transformationsFromMetadata(part.metadata) === undefined
-          ? {}
-          : { transformations: transformationsFromMetadata(part.metadata)! }),
-      } satisfies AnthropicImageBlock
-    if (mime === "application/pdf")
-      return {
-        type: "document" as const,
-        source: { type: "url" as const, url: rawString },
-        ...(cacheControlValue === undefined ? {} : { cache_control: cacheControlValue }),
-        ...(documentTitleFromPart(part) === undefined ? {} : { title: documentTitleFromPart(part)! }),
-        ...(documentContextFromMetadata(part.metadata) === undefined
-          ? {}
-          : { context: documentContextFromMetadata(part.metadata)! }),
-        ...(citationsFromMetadata(part.metadata) === undefined
-          ? {}
-          : { citations: citationsFromMetadata(part.metadata)! }),
-      } satisfies AnthropicDocumentBlock
-  }
-
-  // SDK PlainTextSource:2716 {type:"text", media_type:"text/plain", data}
-  if (mime === "text/plain") {
-    const textData =
-      typeof part.data !== "string"
-        ? Buffer.from(part.data).toString("utf8")
-        : part.data.startsWith("data:")
-          ? (() => {
-              const comma = part.data.indexOf(",")
-              const payload = comma >= 0 ? part.data.slice(comma + 1) : part.data
-              return part.data.includes(";base64")
-                ? Buffer.from(payload, "base64").toString("utf8")
-                : decodeURIComponent(payload)
-            })()
-          : part.data
-    return {
-      type: "document" as const,
-      source: { type: "text" as const, media_type: "text/plain" as const, data: textData },
-      ...(cacheControlValue === undefined ? {} : { cache_control: cacheControlValue }),
-      ...(documentTitleFromPart(part) === undefined ? {} : { title: documentTitleFromPart(part)! }),
-      ...(documentContextFromMetadata(part.metadata) === undefined
-        ? {}
-        : { context: documentContextFromMetadata(part.metadata)! }),
-      ...(citationsFromMetadata(part.metadata) === undefined
-        ? {}
-        : { citations: citationsFromMetadata(part.metadata)! }),
-    } satisfies AnthropicDocumentBlock
-  }
-
+const lowerMedia = Effect.fn("AnthropicMessages.lowerMedia")(function* (part: MediaPart) {
  const media = ProviderShared.normalizeMedia(part)
  if (media.mime === "application/pdf")
    return {
@@ -660,14 +420,6 @@ const lowerMedia = Effect.fn("AnthropicMessages.lowerMedia")(function* (
        media_type: "application/pdf" as const,
        data: media.base64,
      },
-      ...(cacheControlValue === undefined ? {} : { cache_control: cacheControlValue }),
-      ...(documentTitleFromPart(part) === undefined ? {} : { title: documentTitleFromPart(part)! }),
-      ...(documentContextFromMetadata(part.metadata) === undefined
-        ? {}
-        : { context: documentContextFromMetadata(part.metadata)! }),
-      ...(citationsFromMetadata(part.metadata) === undefined
-        ? {}
-        : { citations: citationsFromMetadata(part.metadata)! }),
    } satisfies AnthropicDocumentBlock
  if (!media.mime.startsWith("image/"))
    return yield* invalid(`Anthropic Messages does not support media type ${part.mediaType}`)
@@ -678,10 +430,6 @@ const lowerMedia = Effect.fn("AnthropicMessages.lowerMedia")(function* (
      media_type: media.mime,
      data: media.base64,
    },
-    ...(cacheControlValue === undefined ? {} : { cache_control: cacheControlValue }),
-    ...(transformationsFromMetadata(part.metadata) === undefined
-      ? {}
-      : { transformations: transformationsFromMetadata(part.metadata)! }),
  } satisfies AnthropicImageBlock
 })

@@ -790,7 +538,7 @@ const lowerMessages = Effect.fn("AnthropicMessages.lowerMessages")(function* (
          continue
        }
        if (part.type === "media") {
-          content.push(yield* lowerMedia(part, breakpoints))
+          content.push(yield* lowerMedia(part))
          continue
        }
        return yield* ProviderShared.unsupportedContent("Anthropic Messages", "user", ["text", "media"])
@@ -857,74 +605,24 @@ const lowerMessages = Effect.fn("AnthropicMessages.lowerMessages")(function* (
 })

 const resolveOptions = Effect.fn("AnthropicMessages.resolveOptions")(function* (request: LLMRequest) {
-  const input = request.providerOptions as Record<string, unknown> | undefined
-  const rawServiceTier = (input as Record<string, unknown> | undefined)?.service_tier ?? (input as Record<string, unknown> | undefined)?.serviceTier
-  const service_tier =
-    rawServiceTier === "auto" || rawServiceTier === "standard_only"
-      ? (rawServiceTier as "auto" | "standard_only")
-      : undefined
-  const rawMetadata = (input as Record<string, unknown> | undefined)?.metadata
-  const metadata =
-    ProviderShared.isRecord(rawMetadata) &&
-    (typeof rawMetadata.user_id === "string" || rawMetadata.user_id === null)
-      ? { user_id: rawMetadata.user_id as string | null }
-      : undefined
-  const container =
-    typeof (input as Record<string, unknown> | undefined)?.container === "string" ||
-    ProviderShared.isRecord((input as Record<string, unknown> | undefined)?.container)
-      ? ((input as Record<string, unknown>).container as string | { id?: string | null; skills?: ReadonlyArray<Record<string, unknown>> | null })
-      : undefined
-  const rawInferenceGeo =
-    (input as Record<string, unknown> | undefined)?.inference_geo ??
-    (input as Record<string, unknown> | undefined)?.inferenceGeo
-  const inference_geo = typeof rawInferenceGeo === "string" ? rawInferenceGeo : undefined
-  const rawCacheControl =
-    (input as Record<string, unknown> | undefined)?.cache_control ??
-    (input as Record<string, unknown> | undefined)?.cacheControl
-  const cache_control =
-    ProviderShared.isRecord(rawCacheControl) && rawCacheControl.type === "ephemeral"
-      ? (rawCacheControl as { type: "ephemeral"; ttl?: "5m" | "1h" })
-      : undefined
-  const rawOutputConfig =
-    (input as Record<string, unknown> | undefined)?.output_config ??
-    (input as Record<string, unknown> | undefined)?.outputConfig
-  const outputConfigEffort =
-    typeof (input as Record<string, unknown> | undefined)?.effort === "string"
-      ? ((input as Record<string, unknown>).effort as string)
-      : ProviderShared.isRecord(rawOutputConfig) && typeof rawOutputConfig.effort === "string"
-        ? (rawOutputConfig.effort as string)
-        : undefined
-  const outputConfigFormat =
-    ProviderShared.isRecord(rawOutputConfig) && ProviderShared.isRecord(rawOutputConfig.format)
-      ? (rawOutputConfig.format as { type: "json_schema"; schema: Record<string, unknown> })
-      : undefined
-  const output_config =
-    outputConfigEffort === undefined && outputConfigFormat === undefined
-      ? undefined
-      : {
-          ...(outputConfigEffort === undefined ? {} : { effort: outputConfigEffort }),
-          ...(outputConfigFormat === undefined ? {} : { format: outputConfigFormat }),
-        }
+  const input = request.providerOptions
  return {
    thinking: yield* resolveThinking(input?.thinking),
-    effort: outputConfigEffort,
-    output_config,
-    service_tier,
-    metadata,
-    container,
-    inference_geo,
-    cache_control,
+    effort: typeof input?.effort === "string" ? input.effort : undefined,
  }
 })

 const resolveThinking = Effect.fn("AnthropicMessages.resolveThinking")(function* (input: unknown) {
  if (!ProviderShared.isRecord(input)) return undefined
-  const display =
-    input.display === "summarized" || input.display === "omitted"
-      ? (input.display as "summarized" | "omitted")
-      : undefined
-  if (input.type === "adaptive")
+  if (input.type === "adaptive") {
+    const display =
+      input.display === "summarized"
+        ? ("summarized" as const)
+        : input.display === "omitted"
+          ? ("omitted" as const)
+          : undefined
    return { type: "adaptive" as const, ...(display === undefined ? {} : { display }) }
+  }
  if (input.type === "disabled") return { type: "disabled" as const }
  if (input.type !== "enabled") return undefined
  const budget =
@@ -935,7 +633,7 @@ const resolveThinking = Effect.fn("AnthropicMessages.resolveThinking")(function*
        : undefined
  if (budget === undefined)
    return yield* ProviderShared.invalidRequest("Anthropic thinking provider option requires budgetTokens")
-  return { type: "enabled" as const, budget_tokens: budget, ...(display === undefined ? {} : { display }) }
+  return { type: "enabled" as const, budget_tokens: budget }
 })

 const fromRequest = Effect.fn("AnthropicMessages.fromRequest")(function* (request: LLMRequest) {
@@ -985,13 +683,7 @@ const fromRequest = Effect.fn("AnthropicMessages.fromRequest")(function* (reques
    top_k: generation?.topK,
    stop_sequences: generation?.stop,
    thinking: options.thinking,
-    output_config: options.output_config,
-    // top-level passthrough per SDK MessageCreateParamsBase:4638,4643,4649,4654,4670
-    cache_control: options.cache_control,
-    container: options.container,
-    inference_geo: options.inference_geo,
-    metadata: options.metadata,
-    service_tier: options.service_tier,
+    output_config: options.effort === undefined ? undefined : { effort: options.effort },
  }
 })

@@ -1102,8 +794,7 @@ const onContentBlockStart = (state: ParserState, event: AnthropicEvent): StepRes
  const block = event.content_block
  if (!block) return [state, NO_EVENTS]

-  if (block.type === "tool_use" || block.type === "server_tool_use") {
-    if (event.index === undefined || !block.id) return [state, NO_EVENTS]
+  if ((block.type === "tool_use" || block.type === "server_tool_use") && event.index !== undefined) {
    const events: LLMEvent[] = []
    const lifecycle = Lifecycle.stepStart(state.lifecycle, events)
    return [
@@ -1111,7 +802,7 @@ const onContentBlockStart = (state: ParserState, event: AnthropicEvent): StepRes
        ...state,
        lifecycle,
        tools: ToolStream.start(state.tools, event.index, {
-          id: block.id,
+          id: block.id ?? String(event.index),
          name: block.name ?? "",
          input:
            block.input !== undefined && (!ProviderShared.isRecord(block.input) || Object.keys(block.input).length > 0)
@@ -1123,7 +814,7 @@ const onContentBlockStart = (state: ParserState, event: AnthropicEvent): StepRes
      [
        ...events,
        LLMEvent.toolInputStart({
-          id: block.id,
+          id: block.id ?? String(event.index),
          name: block.name ?? "",
          providerExecuted: block.type === "server_tool_use" ? true : undefined,
        }),
@@ -1313,28 +1004,15 @@ 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))
-  if (event.type === "content_block_start") {
-    const block = event.content_block
-    if (block && (block.type === "tool_use" || block.type === "server_tool_use")) {
-      if (event.index === undefined)
-        return Effect.fail(ProviderShared.eventError(ADAPTER, `Anthropic ${block.type} missing index`))
-      if (!block.id)
-        return Effect.fail(
-          ProviderShared.eventError(ADAPTER, `Anthropic tool_use missing id at index ${event.index}`),
-        )
-    }
-    return Effect.succeed(onContentBlockStart(state, event))
-  }
+  if (event.type === "content_block_start") return Effect.succeed(onContentBlockStart(state, event))
  if (event.type === "content_block_delta") return onContentBlockDelta(state, event)
  if (event.type === "content_block_stop") return onContentBlockStop(state, event)
  if (event.type === "message_delta") return Effect.succeed(onMessageDelta(state, event))
@@ -1373,10 +1051,7 @@ export const route = Route.make({
  provider: "anthropic",
  providerMetadataKey: "anthropic",
  protocol,
-  endpoint: Endpoint.path(
-    (input) => (input.request.model.provider === "anthropic" ? `${PATH}?beta=true` : PATH),
-    { baseURL: DEFAULT_BASE_URL },
-  ),
+  endpoint: Endpoint.path(PATH, { baseURL: DEFAULT_BASE_URL }),
  auth: Auth.none,
  framing,
  headers: () => ({ "anthropic-version": "2023-06-01" }),
@@ -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,
@@ -112,8 +112,6 @@ const driver = (options: Options, body: string): WebSocketChannelDriver => {
          responseID = created
          return { type: "frame", frame }
        }
-        // Keepalives carry no response state and may arrive before response.created.
-        if (event.type === "keepalive") return { type: "frame", frame }
        if (!responseID)
          return yield* ProviderShared.eventError(
            options.id,
@@ -5,7 +5,6 @@ import { Protocol } from "../route/protocol.js"
 import {
  AIError,
  LLMEvent,
-  ProviderInternalReason,
  Usage,
  type FinishReason,
  type JsonSchema,
@@ -313,9 +312,6 @@ export const Event = Schema.StructWithRest(
 )
 export type Event = Schema.Schema.Type<typeof Event>

-// Which lowered input item a persisted item id is about to be attached to.
-export type ItemKind = "message" | "reasoning" | "function-call" | "reference"
-
 export interface Extension {
  readonly id: string
  readonly name: string
@@ -324,10 +320,6 @@ export interface Extension {
    readonly media: ProviderShared.NormalizedMedia
    readonly request: LLMRequest
  }) => MediaInput | undefined
-  // Optional grammar check applied before a persisted item id is resent as
-  // part of replayed history. Returning false drops the id; every lowered
-  // item treats a dropped id the same as an absent one.
-  readonly acceptsItemID?: (kind: ItemKind, id: string) => boolean
 }

 const BASE: Extension = { id: ADAPTER, name: NAME }
@@ -353,10 +345,6 @@ interface ReasoningStreamItem {
  // strings, but typing the map as `Record<number, ...>` documents intent
  // and matches the wire field.
  readonly summaryParts: Readonly<Record<number, ReasoningSummaryStatus>>
-  // Summary indexes that received at least one streamed delta. The `:0` block
-  // is started eagerly when the item opens, so block existence cannot tell
-  // whether a `.done` final would duplicate streamed text.
-  readonly deltaIndexes: ReadonlySet<number>
 }

 // =============================================================================
@@ -373,7 +361,7 @@ export const lowerTool = Effect.fn("OpenResponses.lowerTool")(function* (
    type: "function" as const,
    name: tool.name,
    description: tool.description,
-    parameters: inputSchema,
+    parameters: ToolSchemaProjection.responses(inputSchema),
    // The common tool definition does not currently express Responses strict-schema policy.
    strict: false,
  }
@@ -387,46 +375,28 @@ export const lowerToolChoice = (protocolName: string, toolChoice: NonNullable<LL
    tool: (toolName) => ({ type: "function" as const, name: toolName }),
  })

-// Servers validate item ids on replayed history, and a malformed or oversized
-// id can fail an otherwise valid request. Only server-issued tokens are worth
-// resending; anything else is treated as absent so the item is resent without
-// an id (or skipped, for items that cannot be expressed without one).
-const ITEM_ID_PATTERN = /^[A-Za-z0-9_-]{1,64}$/
 const itemID = (providerMetadata: ProviderMetadata | undefined, providerMetadataKey: string) => {
  const metadata = providerMetadata?.[providerMetadataKey]
-  return ProviderShared.isRecord(metadata) &&
-    typeof metadata.itemId === "string" &&
-    ITEM_ID_PATTERN.test(metadata.itemId)
+  return ProviderShared.isRecord(metadata) && typeof metadata.itemId === "string" && metadata.itemId.length > 0
    ? metadata.itemId
    : undefined
 }

-const acceptsItemID = (extension: Extension, kind: ItemKind, id: string | undefined): id is string =>
-  id !== undefined && (extension.acceptsItemID?.(kind, id) ?? true)
-
-const lowerToolCall = (
-  part: ToolCallPart,
-  providerMetadataKey: string,
-  extension: Extension,
-): OpenResponsesInputItem => {
+const lowerToolCall = (part: ToolCallPart, providerMetadataKey: string): OpenResponsesInputItem => {
  const id = itemID(part.providerMetadata, providerMetadataKey)
  return {
    type: "function_call",
-    ...(acceptsItemID(extension, "function-call", id) ? { id } : {}),
+    ...(id ? { id } : {}),
    call_id: part.id,
    name: part.name,
    arguments: ProviderShared.encodeJson(part.input),
  }
 }

-const lowerReasoning = (
-  part: ReasoningPart,
-  providerMetadataKey: string,
-  extension: Extension,
-): OpenResponsesReasoningInput | undefined => {
+const lowerReasoning = (part: ReasoningPart, providerMetadataKey: string): OpenResponsesReasoningInput | undefined => {
  const metadata = part.providerMetadata?.[providerMetadataKey]
  const id = itemID(part.providerMetadata, providerMetadataKey)
-  if (!ProviderShared.isRecord(metadata) || !acceptsItemID(extension, "reasoning", id)) return undefined
+  if (!ProviderShared.isRecord(metadata) || !id) return undefined
  const encryptedContent =
    typeof metadata.reasoningEncryptedContent === "string" || metadata.reasoningEncryptedContent === null
      ? metadata.reasoningEncryptedContent
@@ -458,7 +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 }
@@ -558,8 +528,7 @@ const lowerMessages = Effect.fn("OpenResponses.lowerMessages")(function* (reques
          Array<{ id: string | undefined; phase: MessagePhase | null | undefined; parts: TextPart[] }>
        >((groups, part) => {
          const metadata = part.providerMetadata?.[providerMetadataKey]
-          const rawID = itemID(part.providerMetadata, providerMetadataKey)
-          const id = acceptsItemID(extension, "message", rawID) ? rawID : undefined
+          const id = itemID(part.providerMetadata, providerMetadataKey)
          const phase = ProviderShared.isRecord(metadata) ? messagePhase(metadata.phase) : undefined
          const group = groups.at(-1)
          if (group && group.id === id && group.phase === phase) group.parts.push(part)
@@ -584,7 +553,7 @@ const lowerMessages = Effect.fn("OpenResponses.lowerMessages")(function* (reques
        }
        if (part.type === "reasoning") {
          flushText()
-          const reasoning = lowerReasoning(part, providerMetadataKey, extension)
+          const reasoning = lowerReasoning(part, providerMetadataKey)
          if (!reasoning) continue
          if (store !== false) {
            if (!reasoningReferences.has(reasoning.id)) input.push({ type: "item_reference", id: reasoning.id })
@@ -605,22 +574,16 @@ const lowerMessages = Effect.fn("OpenResponses.lowerMessages")(function* (reques
        if (part.type === "tool-call") {
          flushText()
          if (part.providerExecuted === true) continue
-          input.push(lowerToolCall(part, providerMetadataKey, extension))
+          input.push(lowerToolCall(part, providerMetadataKey))
          continue
        }
        if (part.type === "tool-result" && part.providerExecuted === true) {
          flushText()
          const id = itemID(part.providerMetadata, providerMetadataKey)
-          const reference = acceptsItemID(extension, "reference", id) ? id : undefined
-          if (store !== false && reference && !hostedToolReferences.has(reference))
-            input.push({ type: "item_reference", id: reference })
-          if (store === false) {
-            // The server is not storing this exchange, so the tool outcome has to
-            // travel in the input. Non-content results degrade to their text form.
-            const content: ReadonlyArray<Content> =
-              part.result.type === "content"
-                ? part.result.value
-                : [{ type: "text", text: ProviderShared.toolResultText(part) }]
+          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({
              role: "user",
              content: yield* Effect.forEach(content, (item) =>
@@ -628,7 +591,7 @@ const lowerMessages = Effect.fn("OpenResponses.lowerMessages")(function* (reques
              ),
            })
          }
-          if (reference) hostedToolReferences.add(reference)
+          if (id) hostedToolReferences.add(id)
          continue
        }
        return yield* ProviderShared.unsupportedContent(extension.name, "assistant", [
@@ -665,7 +628,6 @@ const lowerMessages = Effect.fn("OpenResponses.lowerMessages")(function* (reques

 const lowerOptions = (request: LLMRequest) => {
  const options = OpenResponsesOptions.resolve(request)
-  const cacheKey = ProviderShared.clampPromptCacheKey(request.promptCacheKey)
  return {
    ...(options.instructions ? { instructions: options.instructions } : {}),
    ...(options.store !== undefined ? { store: options.store } : {}),
@@ -675,7 +637,7 @@ const lowerOptions = (request: LLMRequest) => {
      ? { stream_options: { include_obfuscation: options.streamOptions.includeObfuscation } }
      : {}),
    ...(options.topLogprobs !== undefined ? { top_logprobs: options.topLogprobs } : {}),
-    ...(cacheKey ? { prompt_cache_key: cacheKey } : {}),
+    ...(request.promptCacheKey ? { prompt_cache_key: request.promptCacheKey } : {}),
    ...(options.include ? { include: options.include } : {}),
    ...(options.reasoningEffort || options.reasoningSummary
      ? { reasoning: { effort: options.reasoningEffort, summary: options.reasoningSummary } }
@@ -791,7 +753,7 @@ const TERMINAL_TYPES = new Set(["error", "response.completed", "response.incompl
 export const terminal = (event: Event) => TERMINAL_TYPES.has(event.type)

 const onOutputTextDelta = (state: ParserState, event: Event, id: string): StepResult => {
-  if (!event.delta || !state.messageItems.has(id)) return [state, NO_EVENTS]
+  if (!event.delta) return [state, NO_EVENTS]
  const events: LLMEvent[] = []
  const phase = state.messagePhases[id]
  const metadata = providerMetadata(state, { itemId: id, ...(phase === undefined ? {} : { phase }) })
@@ -809,33 +771,20 @@ const onOutputTextDone = (state: ParserState, event: Event, id: string): StepRes
 }

 export const onReasoningDelta = (state: ParserState, event: Event, itemID: string): StepResult => {
-  const item = state.reasoningItems[itemID]
-  if (!event.delta || !item) return [state, NO_EVENTS]
-  const index = event.summary_index ?? 0
+  if (!event.delta) return [state, NO_EVENTS]
  const events: LLMEvent[] = []
+  const id =
+    event.summary_index !== undefined || state.reasoningItems[itemID] ? `${itemID}:${event.summary_index ?? 0}` : itemID
  return [
    {
      ...state,
-      lifecycle: Lifecycle.reasoningDelta(state.lifecycle, events, `${itemID}:${index}`, event.delta),
-      reasoningItems: {
-        ...state.reasoningItems,
-        [itemID]: { ...item, deltaIndexes: new Set([...item.deltaIndexes, index]) },
-      },
+      lifecycle: Lifecycle.reasoningDelta(state.lifecycle, events, id, event.delta),
    },
    events,
  ]
 }

-// Some compatible gateways emit a reasoning final without streaming any
-// deltas, mirroring `response.output_text.done`. Reconcile the complete text
-// as a single delta unless that summary index already streamed one.
-export const onReasoningDone = (state: ParserState, event: Event, itemID: string): StepResult => {
-  const item = state.reasoningItems[itemID]
-  if (!item || typeof event.text !== "string") return [state, NO_EVENTS]
-  const index = event.summary_index ?? 0
-  if (item.deltaIndexes.has(index)) return [state, NO_EVENTS]
-  return onReasoningDelta(state, { ...event, delta: event.text }, itemID)
-}
+export const onReasoningDone = (state: ParserState, _event: Event): StepResult => [state, NO_EVENTS]

 const reasoningMetadata = (state: ParserState, item: StreamItem & { id: string }) =>
  providerMetadata(state, { itemId: item.id, reasoningEncryptedContent: item.encrypted_content ?? null })
@@ -873,11 +822,7 @@ const onOutputItemAdded = (state: ParserState, event: Event): StepResult => {
        lifecycle: Lifecycle.reasoningStart(state.lifecycle, events, `${item.id}:0`, reasoningMetadata(state, item)),
        reasoningItems: {
          ...state.reasoningItems,
-          [item.id]: {
-            encryptedContent: item.encrypted_content,
-            summaryParts: { 0: "active" },
-            deltaIndexes: new Set(),
-          },
+          [item.id]: { encryptedContent: item.encrypted_content, summaryParts: { 0: "active" } },
        },
      },
      events,
@@ -907,9 +852,27 @@ const onOutputItemAdded = (state: ParserState, event: Event): StepResult => {

 const onReasoningSummaryPartAdded = (state: ParserState, event: Event): StepResult => {
  if (!event.item_id || event.summary_index === undefined) return [state, NO_EVENTS]
-  const item = state.reasoningItems[event.item_id]
-  if (!item) return [state, NO_EVENTS]
-  if (event.summary_index === 0) return [state, NO_EVENTS]
+  const item = state.reasoningItems[event.item_id] ?? { encryptedContent: undefined, summaryParts: {} }
+  if (event.summary_index === 0) {
+    if (state.reasoningItems[event.item_id]) return [state, NO_EVENTS]
+    const events: LLMEvent[] = []
+    return [
+      {
+        ...state,
+        lifecycle: Lifecycle.reasoningStart(
+          state.lifecycle,
+          events,
+          `${event.item_id}:0`,
+          providerMetadata(state, { itemId: event.item_id, reasoningEncryptedContent: null }),
+        ),
+        reasoningItems: {
+          ...state.reasoningItems,
+          [event.item_id]: { ...item, summaryParts: { 0: "active" } },
+        },
+      },
+      events,
+    ]
+  }

  const events: LLMEvent[] = []
  const closed = Object.entries(item.summaryParts)
@@ -988,7 +951,7 @@ const onFunctionCallArgumentsDelta = Effect.fn("OpenResponses.onFunctionCallArgu
  state: ParserState,
  event: Event,
 ) {
-  if (!event.item_id || !event.delta || !state.tools[event.item_id]) return [state, NO_EVENTS] satisfies StepResult
+  if (!event.item_id || !event.delta) return [state, NO_EVENTS] satisfies StepResult
  const result = ToolStream.appendExisting(
    state.id,
    state.tools,
@@ -1142,19 +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 }),
  })
 }

@@ -1171,8 +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)
@@ -1183,15 +1137,6 @@ export const step = (state: ParserState, event: Event) => {
    if (!event.item_id) return ProviderShared.eventError(state.id, `${event.type} is missing item_id`)
    return Effect.succeed(onReasoningDelta(state, event, event.item_id))
  }
-  if (
-    event.type === "response.reasoning.done" ||
-    event.type === "response.reasoning_summary_text.done" ||
-    event.type === "response.reasoning_summary.done" ||
-    event.type === "response.reasoning_text.done"
-  ) {
-    if (!event.item_id) return ProviderShared.eventError(state.id, `${event.type} is missing item_id`)
-    return Effect.succeed(onReasoningDone(state, event, event.item_id))
-  }
  if (event.type === "response.reasoning_summary_part.added")
    return event.item_id
      ? Effect.succeed(onReasoningSummaryPartAdded(state, event))
@@ -1205,10 +1150,7 @@ export const step = (state: ParserState, event: Event) => {
      return ProviderShared.eventError(state.id, `${event.type} message is missing id`)
    return Effect.succeed(onOutputItemAdded(state, event))
  }
-  if (event.type === "response.function_call_arguments.delta")
-    return event.item_id
-      ? onFunctionCallArgumentsDelta(state, event)
-      : ProviderShared.eventError(state.id, `${event.type} is missing item_id`)
+  if (event.type === "response.function_call_arguments.delta") return onFunctionCallArgumentsDelta(state, event)
  if (event.type === "response.output_item.done") {
    if (event.item?.type === "message" && !event.item.id)
      return ProviderShared.eventError(state.id, `${event.type} message is missing 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])),
@@ -269,7 +261,7 @@ const lowerTool = (tool: ToolDefinition, inputSchema: JsonSchema, options: Lower
  function: {
    name: tool.name,
    description: tool.description,
-    parameters: inputSchema,
+    parameters: ToolSchemaProjection.openAI(inputSchema),
  },
  cache_control: options.cacheControl?.(tool.cache),
 })
@@ -517,23 +509,11 @@ 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)
-  const cacheKey = ProviderShared.clampPromptCacheKey(request.promptCacheKey)
  return {
    ...(options.store !== undefined ? { store: options.store } : {}),
-    ...(cacheKey ? { prompt_cache_key: cacheKey } : {}),
+    ...(request.promptCacheKey ? { prompt_cache_key: request.promptCacheKey } : {}),
    ...(options.reasoningEffort ? { reasoning_effort: options.reasoningEffort } : {}),
  }
 }
@@ -552,15 +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,
@@ -604,18 +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))
@@ -721,11 +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
@@ -51,28 +51,9 @@ const OpenAIResponsesBody = Schema.Struct({
 })
 export type OpenAIResponsesBody = Schema.Schema.Type<typeof OpenAIResponsesBody>

-// Replayed items are paired with stored server state by id, so a foreign or
-// synthetic token can fail request validation even when `call_id` pairing is
-// intact. Only resend ids in each item kind's own grammar; hosted tool
-// references keep generic validation because every hosted tool mints its own
-// prefix. The same allowlist approach codex uses before resending history
-// (codex-rs core/src/client.rs, `prepare_response_items_for_request`).
-const ITEM_ID_PREFIXES: Record<OpenResponses.ItemKind, ReadonlyArray<string>> = {
-  message: ["msg_"],
-  reasoning: ["rs_"],
-  "function-call": ["fc_"],
-  // Every hosted tool mints its own id prefix, so references keep generic
-  // validation only.
-  reference: [],
-}
-
 const extension = {
  id: ADAPTER,
  name: NAME,
-  acceptsItemID: (kind: OpenResponses.ItemKind, id: string) => {
-    const prefixes = ITEM_ID_PREFIXES[kind]
-    return prefixes.length === 0 || prefixes.some((prefix) => id.startsWith(prefix))
-  },
 } satisfies OpenResponses.Extension

 const nativeImageToolInput = (tool: ToolDefinition) => {
@@ -153,12 +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) => {
@@ -166,6 +148,10 @@ const step = (state: OpenResponses.ParserState, event: OpenResponses.Event) => {
    return event.item_id
      ? Effect.succeed(OpenResponses.onReasoningDelta(state, event, event.item_id))
      : ProviderShared.eventError(ADAPTER, `${event.type} is missing item_id`)
+  if (event.type === "response.reasoning_text.done" || event.type === "response.reasoning_summary.done")
+    return event.item_id
+      ? Effect.succeed(OpenResponses.onReasoningDone(state, event))
+      : ProviderShared.eventError(ADAPTER, `${event.type} is missing item_id`)
  if (event.type === "response.output_item.done" && event.item && ResponsesHostedTools.isItem(event.item, HOSTED_TOOLS))
    return ResponsesHostedTools.onDone(state, event.item, HOSTED_TOOLS)
  return OpenResponses.step(state, event)
@@ -24,17 +24,6 @@ export const JsonObject = Schema.Record(Schema.String, Schema.Unknown)
 export const optionalArray = <const S extends Schema.Top>(schema: S) => Schema.optional(Schema.Array(schema))
 export const optionalNull = <const S extends Schema.Top>(schema: S) => Schema.optional(Schema.NullOr(schema))

-export const OPENAI_PROMPT_CACHE_KEY_MAX_LENGTH = 64
-
-// OpenAI limits `prompt_cache_key` to 64 chars; DeepSeek and Zai inherit the same
-// limit via their OpenAI-compatible APIs. Clamp with unicode-aware slicing.
-export const clampPromptCacheKey = (key: string | undefined): string | undefined => {
-  if (key === undefined) return undefined
-  const chars = Array.from(key)
-  if (chars.length <= OPENAI_PROMPT_CACHE_KEY_MAX_LENGTH) return key
-  return chars.slice(0, OPENAI_PROMPT_CACHE_KEY_MAX_LENGTH).join("")
-}
-
 /**
 * Streaming tool-call accumulator. Adapters that build a tool call across
 * multiple `tool-input-delta` chunks store the partial JSON input string here
@@ -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
@@ -2,6 +2,20 @@ import type { JsonSchema, LanguageModelToolSchemaCompatibility } from "../../sch
 import { isRecord } from "../../utils/record.js"
 import { GeminiToolSchema } from "./gemini-tool-schema.js"

+const removeNullSchemas = (value: unknown): unknown => {
+  if (Array.isArray(value)) return value.map(removeNullSchemas)
+  if (!isRecord(value)) return value
+  const fields = Object.fromEntries(
+    Object.entries(value)
+      .filter(([key]) => key !== "anyOf")
+      .map(([key, field]) => [key, removeNullSchemas(field)]),
+  )
+  if (!Array.isArray(value.anyOf)) return fields
+  const variants = value.anyOf.filter((variant) => !isRecord(variant) || variant.type !== "null").map(removeNullSchemas)
+  if (variants.length === 1 && isRecord(variants[0])) return { ...fields, ...variants[0] }
+  return { ...fields, anyOf: variants }
+}
+
 const tupleItemsSchema = (items: ReadonlyArray<unknown>) => {
  const projected = items.map(moonshotNode)
  if (projected.length === 0) return {}
@@ -31,7 +45,24 @@ const moonshot = (schema: JsonSchema): JsonSchema => {
  return isRecord(projected) ? projected : {}
 }

-const openAI = (schema: JsonSchema): JsonSchema => schema
+const openAI = (schema: JsonSchema): JsonSchema => {
+  const variants = Array.isArray(schema.anyOf) ? schema.anyOf.filter(isRecord) : []
+  const flattened =
+    variants.length === 0
+      ? { ...schema, type: "object" }
+      : {
+          ...Object.fromEntries(Object.entries(schema).filter(([key]) => key !== "anyOf")),
+          type: "object",
+          properties: variants.reduce(
+            (properties, variant) => ({ ...(isRecord(variant.properties) ? variant.properties : {}), ...properties }),
+            {},
+          ),
+          additionalProperties: false,
+        }
+  const normalized = removeNullSchemas(flattened)
+  return isRecord(normalized) ? normalized : { type: "object" }
+}
+
 const responses = openAI

 const gemini = (schema: JsonSchema): JsonSchema => GeminiToolSchema.convert(schema) ?? {}
@@ -1,5 +1,7 @@
+import { Effect } from "effect"
 import { Protocol } from "../route/protocol.js"
 import { OpenResponses } from "./open-responses.js"
+import { ProviderShared } from "./shared.js"
 import { ResponsesHostedTools } from "./utils/responses-hosted-tools.js"

 const ADAPTER = "xai-responses"
@@ -25,9 +27,15 @@ const HOSTED_TOOLS = {
  },
 } as const satisfies ResponsesHostedTools.Definitions

-// Grok speaks the standard Responses reasoning dialect (`reasoning_summary_text.*`,
-// handled by the baseline); only its hosted tool vocabulary differs.
 const step = (state: OpenResponses.ParserState, event: OpenResponses.Event) => {
+  if (event.type === "response.reasoning_text.delta" || event.type === "response.reasoning_summary.delta")
+    return event.item_id
+      ? Effect.succeed(OpenResponses.onReasoningDelta(state, event, event.item_id))
+      : ProviderShared.eventError(ADAPTER, `${event.type} is missing item_id`)
+  if (event.type === "response.reasoning_text.done" || event.type === "response.reasoning_summary.done")
+    return event.item_id
+      ? Effect.succeed(OpenResponses.onReasoningDone(state, event))
+      : ProviderShared.eventError(ADAPTER, `${event.type} is missing item_id`)
  if (event.type === "response.output_item.done" && event.item && ResponsesHostedTools.isItem(event.item, HOSTED_TOOLS))
    return ResponsesHostedTools.onDone(state, event.item, HOSTED_TOOLS)
  return OpenResponses.step(state, event)
@@ -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

@@ -9,7 +9,7 @@ import type { ProviderPackage } from "../provider-package.js"
 import * as OpenAICompatibleProfiles from "./openai-compatible-profile.js"
 import * as OpenAIChat from "../protocols/openai-chat.js"
 import { newBreakpoints, ttlBucket } from "../protocols/utils/cache.js"
-import { isRecord, ProviderShared } from "../protocols/shared.js"
+import { isRecord } from "../protocols/shared.js"

 export const profile = OpenAICompatibleProfiles.profiles.openrouter
 export const id = ProviderID.make(profile.provider)
@@ -115,12 +115,11 @@ export const protocol = Protocol.make({
              reasoning_details: reasoningDetails,
            }
          })
-          const cacheKey = ProviderShared.clampPromptCacheKey(request.promptCacheKey)
          return {
            ...body,
            messages,
            ...bodyOptions(request.providerOptions),
-            ...(cacheKey ? { prompt_cache_key: cacheKey } : {}),
+            ...(request.promptCacheKey ? { prompt_cache_key: request.promptCacheKey } : {}),
          } as OpenRouterBody
        }),
      ),
@@ -51,7 +51,6 @@ export const MediaPart = Schema.Struct({
  mediaType: Schema.String,
  data: Schema.Union([Schema.String, Schema.Uint8Array]),
  filename: Schema.optional(Schema.String),
-  cache: Schema.optional(CacheHint),
  metadata: Schema.optional(Schema.Record(Schema.String, Schema.Unknown)),
 }).annotate({ identifier: "LLM.Content.Media" })
 export type MediaPart = Schema.Schema.Type<typeof MediaPart>
@@ -256,7 +255,6 @@ export namespace ToolDefinition {
 export class ToolChoice extends Schema.Class<ToolChoice>("LLM.ToolChoice")({
  type: Schema.Literals(["auto", "none", "required", "tool"]),
  name: Schema.optional(Schema.String),
-  disableParallelToolUse: Schema.optional(Schema.Boolean),
 }) {}

 export namespace ToolChoice {
@@ -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({
@@ -237,7 +190,6 @@ describe("Google Vertex providers", () => {
              })
              return input.respond(
                sseEvents(
-                  { type: "response.output_item.added", item: { type: "message", id: "msg_1" } },
                  { type: "response.output_text.delta", item_id: "msg_1", delta: "Hello." },
                  { type: "response.completed", response: { id: "resp_1" } },
                ),
@@ -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({
@@ -132,78 +93,6 @@ describe("Open Responses-compatible route", () => {
    }),
  )

-  it.effect("keeps foreign item id grammars but drops malformed ids", () =>
-    Effect.gen(function* () {
-      const model = configure({
-        apiKey: "test-key",
-        baseURL: "https://responses.example.test/v1",
-      }).model("example-model")
-      const prepared = yield* compileRequest(
-        LLM.request({
-          model,
-          messages: [
-            Message.assistant([
-              // The baseline does not enforce a provider id grammar, so a
-              // non-OpenAI but well-formed token is resent as-is.
-              { type: "text", text: "Kept.", providerMetadata: { openresponses: { itemId: "history_1" } } },
-              // Shape violations are dropped even without a grammar policy.
-              {
-                type: "text",
-                text: "Dropped.",
-                providerMetadata: { openresponses: { itemId: `m${"a".repeat(64)}` } },
-              },
-            ]),
-          ],
-        }),
-      )
-
-      expect(prepared.body.input).toEqual([
-        {
-          type: "message",
-          id: "history_1",
-          role: "assistant",
-          content: [{ type: "output_text", text: "Kept." }],
-        },
-        {
-          type: "message",
-          role: "assistant",
-          content: [{ type: "output_text", text: "Dropped." }],
-        },
-      ])
-    }),
-  )
-
-  it.effect("reconciles raw reasoning finals without streamed deltas", () =>
-    Effect.gen(function* () {
-      const model = configure({
-        apiKey: "test-key",
-        baseURL: "https://responses.example.test/v1",
-      }).model("example-model")
-      const response = yield* LLMClient.generate(LLM.request({ model, prompt: "Think it through." })).pipe(
-        Effect.provide(
-          fixedResponse(
-            sseEvents(
-              {
-                type: "response.output_item.added",
-                item: { type: "reasoning", id: "rs_raw", encrypted_content: null },
-              },
-              // Raw reasoning finals carry no summary index; they reconcile
-              // into the item's first block.
-              { type: "response.reasoning.done", item_id: "rs_raw", text: "Raw chain of thought." },
-              {
-                type: "response.output_item.done",
-                item: { type: "reasoning", id: "rs_raw", encrypted_content: "raw-state" },
-              },
-              { type: "response.completed", response: { id: "resp_1" } },
-            ),
-          ),
-        ),
-      )
-
-      expect(response.reasoning).toBe("Raw chain of thought.")
-    }),
-  )
-
  it.effect("preserves nullable phases in the forgiving Open Responses baseline", () =>
    Effect.gen(function* () {
      const model = configure({
@@ -225,12 +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 },
        ],
      })
    }),
@@ -305,7 +189,6 @@ describe("Open Responses-compatible route", () => {
          streamOptions: { includeObfuscation: false },
          topLogprobs: 3,
          truncation: "auto",
-          serviceTier: "provider-tier",
          allowedTools: { toolNames: ["lookup"] },
          maxToolCalls: 2,
          parallelToolCalls: false,
@@ -330,7 +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",
@@ -188,15 +188,17 @@ 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")
    }),
  )

-  it.effect("preserves function schemas", () =>
+  it.effect("flattens top-level object unions in function schemas", () =>
    Effect.gen(function* () {
      const prepared = yield* compileRequest(
        LLMRequest.update(request, {
@@ -236,22 +238,13 @@ describe("OpenAI Responses route", () => {
          strict: false,
          parameters: {
            type: "object",
-            anyOf: [
-              {
-                type: "object",
-                properties: {
-                  path: { type: "string" },
-                  reference: { anyOf: [{ type: "string" }, { type: "null" }] },
-                  limit: { type: "integer", maximum: 2000 },
-                },
-                required: ["path"],
-              },
-              {
-                type: "object",
-                properties: { resource: { type: "string" }, limit: { type: "integer", maximum: 51200 } },
-                required: ["resource"],
-              },
-            ],
+            properties: {
+              path: { type: "string" },
+              reference: { type: "string" },
+              limit: { type: "integer", maximum: 2000 },
+              resource: { type: "string" },
+            },
+            additionalProperties: false,
          },
        },
      ])
@@ -321,10 +314,6 @@ describe("OpenAI Responses route", () => {
              }),
            messages: Stream.fromArray([
              ProviderShared.encodeJson({ type: "response.created", response: { id: "resp_ws" } }),
-              ProviderShared.encodeJson({
-                type: "response.output_item.added",
-                item: { type: "message", id: "msg_1" },
-              }),
              ProviderShared.encodeJson({ type: "response.output_text.delta", item_id: "msg_1", delta: "Hi" }),
              ProviderShared.encodeJson({ type: "response.completed", response: { id: "resp_ws" } }),
            ]),
@@ -405,38 +394,6 @@ describe("OpenAI Responses route", () => {
    }),
  )

-  it.effect("tolerates keepalive frames before response.created", () =>
-    Effect.gen(function* () {
-      const webSocket = WebSocketTransport.makeDirect({
-        open: () =>
-          Effect.succeed({
-            sendText: () => Effect.void,
-            messages: Stream.fromArray([
-              ProviderShared.encodeJson({ type: "keepalive", sequence_number: 0 }),
-              ProviderShared.encodeJson({ type: "response.created", response: { id: "resp_alive" } }),
-              ProviderShared.encodeJson({
-                type: "response.completed",
-                response: { id: "resp_alive", usage: { input_tokens: 1, output_tokens: 1 } },
-              }),
-            ]),
-            close: Effect.void,
-          }),
-      })
-      const deps = Layer.succeed(
-        RequestExecutor.Service,
-        RequestExecutor.Service.of({ execute: () => Effect.die("unexpected HTTP request") }),
-      )
-      const model = OpenAI.configure({ baseURL: "https://api.openai.test/v1/", apiKey: "test" }).responses(
-        "gpt-4.1-mini",
-      )
-
-      const response = yield* LLMClient.generate(LLM.request({ model, prompt: "hi" }), { webSocket }).pipe(
-        Effect.provide(LLMClient.layer.pipe(Layer.provide(deps))),
-      )
-      expect(response.finishReason?.normalized).toBe("stop")
-    }),
-  )
-
  it.effect("continues a tool call with only the new tool output", () =>
    Effect.gen(function* () {
      const firstRequest = {
@@ -1316,7 +1273,7 @@ describe("OpenAI Responses route", () => {
        {
          type: "input_file",
          filename: "report.pdf",
-          file_data: "data:application/pdf;base64,JVBERi0xLjQ=",
+          file_data: "JVBERi0xLjQ=",
        },
      ])
    }),
@@ -1343,7 +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 },
      ])
    }),
  )
@@ -1376,7 +1333,7 @@ describe("OpenAI Responses route", () => {
        {
          type: "input_file",
          filename: "report.pdf",
-          file_data: "data:application/pdf;base64,JVBERi0xLjQ=",
+          file_data: "JVBERi0xLjQ=",
        },
      ])
    }),
@@ -1401,7 +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==" },
      ])
    }),
  )
@@ -1669,7 +1626,6 @@ describe("OpenAI Responses route", () => {
  it.effect("parses text and usage stream fixtures", () =>
    Effect.gen(function* () {
      const body = sseEvents(
-        { type: "response.output_item.added", item: { type: "message", id: "msg_1" } },
        { type: "response.output_text.delta", item_id: "msg_1", delta: "Hello" },
        { type: "response.output_text.delta", item_id: "msg_1", delta: "!" },
        {
@@ -1931,67 +1887,6 @@ describe("OpenAI Responses route", () => {
    }),
  )

-  it.effect("ignores deltas without a matching output item", () =>
-    Effect.gen(function* () {
-      const response = yield* LLMClient.generate(request).pipe(
-        Effect.provide(
-          fixedResponse(
-            sseEvents(
-              { type: "response.output_text.delta", item_id: "msg_missing", delta: "orphaned text" },
-              { type: "response.refusal.delta", item_id: "refusal_missing", delta: "orphaned refusal" },
-              {
-                type: "response.reasoning_summary_text.delta",
-                item_id: "rs_missing",
-                summary_index: 0,
-                delta: "orphaned reasoning",
-              },
-              {
-                type: "response.reasoning_summary_part.added",
-                item_id: "rs_still_missing",
-                summary_index: 0,
-              },
-              {
-                type: "response.reasoning_summary_text.delta",
-                item_id: "rs_still_missing",
-                summary_index: 0,
-                delta: "still orphaned reasoning",
-              },
-              {
-                type: "response.function_call_arguments.delta",
-                item_id: "fc_missing",
-                delta: '{"orphaned":true}',
-              },
-              { type: "response.completed", response: { id: "resp_1" } },
-            ),
-          ),
-        ),
-      )
-
-      expect(response.text).toBe("")
-      expect(response.message.content).toEqual([])
-      expect(response.events.some(LLMEvent.is.toolCall)).toBeFalse()
-    }),
-  )
-
-  it.effect("rejects function argument deltas without the spec-required item id", () =>
-    Effect.gen(function* () {
-      const error = yield* LLMClient.generate(request).pipe(
-        Effect.provide(
-          fixedResponse(
-            sseEvents(
-              { type: "response.function_call_arguments.delta", delta: "{}" },
-              { type: "response.completed", response: { id: "resp_1" } },
-            ),
-          ),
-        ),
-        Effect.flip,
-      )
-
-      expect(error.reason._tag).toBe("InvalidProviderOutput")
-      expect(error.message).toContain("response.function_call_arguments.delta is missing item_id")
-    }),
-  )
-
  it.effect("rejects reasoning events without the spec-required item id", () =>
    Effect.gen(function* () {
      const events = [
@@ -2047,10 +1942,8 @@ describe("OpenAI Responses route", () => {
        Effect.provide(
          fixedResponse(
            sseEvents(
-              { type: "response.output_item.added", item: { type: "message", id: "msg_1" } },
              { type: "response.output_text.delta", item_id: "msg_1", delta: "First" },
-              { type: "response.output_item.done", item: { type: "message", id: "msg_1" } },
-              { type: "response.output_item.added", item: { type: "message", id: "msg_2" } },
+              { type: "response.output_text.done", item_id: "msg_1" },
              { type: "response.output_text.delta", item_id: "msg_2", delta: "Second" },
              { type: "response.output_item.done", item: { type: "message", id: "msg_2" } },
              { type: "response.completed", response: { id: "resp_1" } },
@@ -2061,10 +1954,10 @@ describe("OpenAI Responses route", () => {

      expect(response.events.filter((event) => event.type.startsWith("text-"))).toEqual([
        { type: "text-start", id: "msg_1", providerMetadata: { openai: { itemId: "msg_1" } } },
-        { type: "text-delta", id: "msg_1", text: "First", providerMetadata: undefined },
-        { type: "text-end", id: "msg_1", providerMetadata: { openai: { itemId: "msg_1" } } },
+        { type: "text-delta", id: "msg_1", text: "First" },
+        { type: "text-end", id: "msg_1", providerMetadata: undefined },
        { type: "text-start", id: "msg_2", providerMetadata: { openai: { itemId: "msg_2" } } },
-        { type: "text-delta", id: "msg_2", text: "Second", providerMetadata: undefined },
+        { type: "text-delta", id: "msg_2", text: "Second" },
        { type: "text-end", id: "msg_2", providerMetadata: { openai: { itemId: "msg_2" } } },
      ])
    }),
@@ -2073,9 +1966,7 @@ describe("OpenAI Responses route", () => {
  it.effect("parses reasoning summary stream fixtures", () =>
    Effect.gen(function* () {
      const body = sseEvents(
-        { type: "response.output_item.added", item: { type: "reasoning", id: "rs_1" } },
        { type: "response.reasoning_summary_text.delta", item_id: "rs_1", delta: "thinking" },
-        { type: "response.output_item.added", item: { type: "message", id: "msg_1" } },
        { type: "response.output_text.delta", item_id: "msg_1", delta: "Hello" },
        { type: "response.reasoning_summary_text.done", item_id: "rs_1" },
        { type: "response.completed", response: { id: "resp_1" } },
@@ -2087,22 +1978,18 @@ describe("OpenAI Responses route", () => {
      expect(response.text).toBe("Hello")
      expect(response.events).toMatchObject([
        { type: "step-start", index: 0 },
-        { type: "reasoning-start", id: "rs_1:0" },
-        { type: "reasoning-delta", id: "rs_1:0", text: "thinking" },
+        { type: "reasoning-start", id: "rs_1" },
+        { type: "reasoning-delta", id: "rs_1", text: "thinking" },
        { type: "text-start", id: "msg_1" },
        { type: "text-delta", id: "msg_1", text: "Hello" },
-        { type: "reasoning-end", id: "rs_1:0" },
+        { type: "reasoning-end", id: "rs_1" },
        { type: "text-end", id: "msg_1" },
        { type: "step-finish", index: 0, reason: { normalized: "stop", raw: undefined } },
        { type: "finish", reason: { normalized: "stop", raw: undefined } },
      ])
      expect(response.events.filter((event) => event.type === "finish")).toHaveLength(1)
      expect(response.message.content).toEqual([
-        {
-          type: "reasoning",
-          text: "thinking",
-          providerMetadata: { openai: { itemId: "rs_1", reasoningEncryptedContent: null } },
-        },
+        { type: "reasoning", text: "thinking" },
        { type: "text", text: "Hello", providerMetadata: { openai: { itemId: "msg_1" } } },
      ])
    }),
@@ -2114,7 +2001,6 @@ describe("OpenAI Responses route", () => {
        Effect.provide(
          fixedResponse(
            sseEvents(
-              { type: "response.output_item.added", item: { type: "reasoning", id: "rs_1" } },
              { type: "response.reasoning_summary_text.delta", item_id: "rs_1", delta: "thinking" },
              {
                type: "response.output_item.done",
@@ -2134,7 +2020,7 @@ describe("OpenAI Responses route", () => {
      expect(response.events).toContainEqual(
        expect.objectContaining({
          type: "reasoning-end",
-          id: "rs_1:0",
+          id: "rs_1",
          providerMetadata: { openai: { itemId: "rs_1", reasoningEncryptedContent: "encrypted-state" } },
        }),
      )
@@ -2196,105 +2082,6 @@ describe("OpenAI Responses route", () => {
    }),
  )

-  it.effect("reconciles reasoning summaries that arrive only as finals", () =>
-    Effect.gen(function* () {
-      const response = yield* LLMClient.generate(
-        LLMRequest.update(request, { providerOptions: { store: false } }),
-      ).pipe(
-        Effect.provide(
-          fixedResponse(
-            sseEvents(
-              {
-                type: "response.output_item.added",
-                item: { type: "reasoning", id: "rs_1", encrypted_content: null },
-              },
-              { type: "response.reasoning_summary_part.added", item_id: "rs_1", summary_index: 0 },
-              // No `.delta` events at all: the gateway sends the complete
-              // summary text in the `.done` final.
-              {
-                type: "response.reasoning_summary_text.done",
-                item_id: "rs_1",
-                summary_index: 0,
-                text: "Checked the diff.",
-              },
-              { type: "response.reasoning_summary_part.done", item_id: "rs_1", summary_index: 0 },
-              {
-                type: "response.output_item.done",
-                item: {
-                  type: "reasoning",
-                  id: "rs_1",
-                  summary: [{ type: "summary_text", text: "Checked the diff." }],
-                  encrypted_content: "encrypted-state",
-                },
-              },
-              { type: "response.completed", response: { id: "resp_1" } },
-            ),
-          ),
-        ),
-      )
-
-      expect(response.reasoning).toBe("Checked the diff.")
-      expect(response.events.filter((event) => event.type.startsWith("reasoning-"))).toEqual([
-        {
-          type: "reasoning-start",
-          id: "rs_1:0",
-          providerMetadata: { openai: { itemId: "rs_1", reasoningEncryptedContent: null } },
-        },
-        { type: "reasoning-delta", id: "rs_1:0", text: "Checked the diff.", providerMetadata: undefined },
-        {
-          type: "reasoning-end",
-          id: "rs_1:0",
-          providerMetadata: { openai: { itemId: "rs_1", reasoningEncryptedContent: "encrypted-state" } },
-        },
-      ])
-
-      const prepared = yield* compileRequest(
-        LLM.request({
-          model,
-          messages: [response.message],
-          providerOptions: { store: false, include: ["reasoning.encrypted_content"] },
-        }),
-      )
-      expect(prepared.body.input).toEqual([
-        {
-          type: "reasoning",
-          id: "rs_1",
-          summary: [{ type: "summary_text", text: "Checked the diff." }],
-          encrypted_content: "encrypted-state",
-        },
-      ])
-    }),
-  )
-
-  it.effect("does not duplicate reasoning finals after streamed deltas", () =>
-    Effect.gen(function* () {
-      const response = yield* LLMClient.generate(request).pipe(
-        Effect.provide(
-          fixedResponse(
-            sseEvents(
-              { type: "response.output_item.added", item: { type: "reasoning", id: "rs_1", encrypted_content: null } },
-              { type: "response.reasoning_summary_part.added", item_id: "rs_1", summary_index: 0 },
-              { type: "response.reasoning_summary_text.delta", item_id: "rs_1", summary_index: 0, delta: "Streamed" },
-              // Repeats the complete text, as the spec allows.
-              { type: "response.reasoning_summary_text.done", item_id: "rs_1", summary_index: 0, text: "Streamed" },
-              { type: "response.reasoning_summary_part.done", item_id: "rs_1", summary_index: 0 },
-              {
-                type: "response.output_item.done",
-                item: { type: "reasoning", id: "rs_1", encrypted_content: "encrypted-state" },
-              },
-              { type: "response.completed", response: { id: "resp_1" } },
-            ),
-          ),
-        ),
-      )
-
-      expect(response.reasoning).toBe("Streamed")
-      expect(response.events.filter((event) => event.type === "reasoning-delta")).toEqual([
-        { type: "reasoning-delta", id: "rs_1:0", text: "Streamed", providerMetadata: undefined },
-      ])
-    }),
-  )
-
  it.effect("closes reasoning summary parts when storage is not disabled", () =>
    Effect.gen(function* () {
      const response = yield* LLMClient.generate(LLMRequest.update(request, { providerOptions: { store: true } })).pipe(
@@ -2374,7 +2161,6 @@ describe("OpenAI Responses route", () => {
              })
              return input.respond(
                sseEvents(
-                  { type: "response.output_item.added", item: { type: "message", id: "msg_1" } },
                  { type: "response.output_text.delta", item_id: "msg_1", delta: "Parser now round-trips reasoning." },
                  { type: "response.completed", response: { id: "resp_1" } },
                ),
@@ -2486,134 +2272,6 @@ describe("OpenAI Responses route", () => {
    }),
  )

-  it.effect("continues stateless hosted tool results with their text form", () =>
-    Effect.gen(function* () {
-      const prepared = yield* compileRequest(
-        LLM.request({
-          model,
-          messages: [
-            Message.user("Search."),
-            Message.assistant([
-              ToolCallPart.make({
-                id: "ws_1",
-                name: "web_search",
-                input: { query: "effect 4" },
-                providerExecuted: true,
-                providerMetadata: { openai: { itemId: "ws_1" } },
-              }),
-              {
-                type: "tool-result",
-                id: "ws_1",
-                name: "web_search",
-                result: { type: "json", value: { type: "web_search_call", id: "ws_1", status: "completed" } },
-                providerExecuted: true,
-                providerMetadata: { openai: { itemId: "ws_1" } },
-              },
-            ]),
-            Message.user("Continue."),
-          ],
-          providerOptions: { store: false },
-        }),
-      )
-
-      expect(prepared.body.input).toEqual([
-        { role: "user", content: [{ type: "input_text", text: "Search." }] },
-        {
-          role: "user",
-          content: [{ type: "input_text", text: '{"type":"web_search_call","id":"ws_1","status":"completed"}' }],
-        },
-        { role: "user", content: [{ type: "input_text", text: "Continue." }] },
-      ])
-    }),
-  )
-
-  it.effect("drops replayed item ids outside the server's grammar", () =>
-    Effect.gen(function* () {
-      const prepared = yield* compileRequest(
-        LLM.request({
-          model,
-          messages: [
-            Message.assistant([
-              // Fails the message id prefix.
-              {
-                type: "text",
-                text: "Hello",
-                providerMetadata: { openai: { itemId: "history_1" } },
-              },
-              // Oversized for the Responses item id limit.
-              {
-                type: "text",
-                text: "World",
-                providerMetadata: { openai: { itemId: `m${"a".repeat(64)}` } },
-              },
-              // Fails the reasoning id prefix, so the whole item is unreplayable
-              // statelessly and is skipped rather than sent malformed.
-              {
-                type: "reasoning",
-                text: "Checked the diff.",
-                providerMetadata: { openai: { itemId: "thinking_1", reasoningEncryptedContent: "encrypted-state" } },
-              },
-              ToolCallPart.make({
-                id: "call_1",
-                name: "lookup",
-                input: { query: "weather" },
-                providerMetadata: { openai: { itemId: "toolu_01A" } },
-              }),
-            ]),
-          ],
-        }),
-      )
-
-      expect(prepared.body.input).toEqual([
-        {
-          type: "message",
-          role: "assistant",
-          content: [
-            { type: "output_text", text: "Hello" },
-            { type: "output_text", text: "World" },
-          ],
-        },
-        {
-          type: "function_call",
-          call_id: "call_1",
-          name: "lookup",
-          arguments: '{"query":"weather"}',
-        },
-      ])
-    }),
-  )
-
-  it.effect("keeps well-formed hosted references and drops malformed ones under storage", () =>
-    Effect.gen(function* () {
-      const hostedResult = (itemId: string) => [
-        ToolCallPart.make({
-          id: itemId,
-          name: "web_search",
-          input: { query: "effect 4" },
-          providerExecuted: true,
-          providerMetadata: { openai: { itemId } },
-        }),
-        {
-          type: "tool-result" as const,
-          id: itemId,
-          name: "web_search",
-          result: { type: "json" as const, value: { status: "completed" } },
-          providerExecuted: true as const,
-          providerMetadata: { openai: { itemId } },
-        },
-      ]
-      const prepared = yield* compileRequest(
-        LLM.request({
-          model,
-          messages: [Message.assistant(hostedResult("ws_1")), Message.assistant(hostedResult("bad ref"))],
-          providerOptions: { store: true },
-        }),
-      )
-
-      expect(prepared.body.input).toEqual([{ type: "item_reference", id: "ws_1" }])
-    }),
-  )
-
  it.effect("continues stateless hosted image generation with the generated image", () =>
    Effect.gen(function* () {
      const imageTool = OpenAI.imageGeneration({ action: "edit" })
@@ -2737,15 +2395,15 @@ describe("OpenAI Responses route", () => {
      const body = sseEvents(
        {
          type: "response.output_item.added",
-          item: { type: "function_call", id: "fc_item_1", call_id: "call_1", name: "lookup", arguments: "" },
+          item: { type: "function_call", id: "item_1", call_id: "call_1", name: "lookup", arguments: "" },
        },
-        { type: "response.function_call_arguments.delta", item_id: "fc_item_1", delta: '{"query"' },
-        { type: "response.function_call_arguments.delta", item_id: "fc_item_1", delta: ':"weather"}' },
+        { type: "response.function_call_arguments.delta", item_id: "item_1", delta: '{"query"' },
+        { type: "response.function_call_arguments.delta", item_id: "item_1", delta: ':"weather"}' },
        {
          type: "response.output_item.done",
          item: {
            type: "function_call",
-            id: "fc_item_1",
+            id: "item_1",
            call_id: "call_1",
            name: "lookup",
            arguments: '{"query":"weather"}',
@@ -2774,7 +2432,7 @@ describe("OpenAI Responses route", () => {
          type: "tool-input-start",
          id: "call_1",
          name: "lookup",
-          providerMetadata: { openai: { itemId: "fc_item_1" } },
+          providerMetadata: { openai: { itemId: "item_1" } },
        },
        {
          type: "tool-input-delta",
@@ -2792,7 +2450,7 @@ describe("OpenAI Responses route", () => {
          type: "tool-input-end",
          id: "call_1",
          name: "lookup",
-          providerMetadata: { openai: { itemId: "fc_item_1" } },
+          providerMetadata: { openai: { itemId: "item_1" } },
        },
        {
          type: "tool-call",
@@ -2800,7 +2458,7 @@ describe("OpenAI Responses route", () => {
          name: "lookup",
          input: { query: "weather" },
          providerExecuted: undefined,
-          providerMetadata: { openai: { itemId: "fc_item_1" } },
+          providerMetadata: { openai: { itemId: "item_1" } },
        },
        {
          type: "step-finish",
@@ -2821,7 +2479,7 @@ describe("OpenAI Responses route", () => {
      expect(prepared.body.input).toEqual([
        {
          type: "function_call",
-          id: "fc_item_1",
+          id: "item_1",
          call_id: "call_1",
          name: "lookup",
          arguments: '{"query":"weather"}',
@@ -2835,7 +2493,7 @@ describe("OpenAI Responses route", () => {
      const body = sseEvents(
        {
          type: "response.output_item.added",
-          item: { type: "function_call", id: "fc_item_1", call_id: "call_1", name: "lookup", arguments: "" },
+          item: { type: "function_call", id: "item_1", call_id: "call_1", name: "lookup", arguments: "" },
        },
        { type: "response.completed", response: { usage: { input_tokens: 5, output_tokens: 1 } } },
      )
@@ -2847,7 +2505,7 @@ describe("OpenAI Responses route", () => {
            type: "tool-input-end",
            id: "call_1",
            name: "lookup",
-            providerMetadata: { openai: { itemId: "fc_item_1" } },
+            providerMetadata: { openai: { itemId: "item_1" } },
          },
          {
            type: "tool-call",
@@ -2855,7 +2513,7 @@ describe("OpenAI Responses route", () => {
            name: "lookup",
            input: {},
            providerExecuted: undefined,
-            providerMetadata: { openai: { itemId: "fc_item_1" } },
+            providerMetadata: { openai: { itemId: "item_1" } },
          },
        ],
      )
@@ -2868,14 +2526,14 @@ describe("OpenAI Responses route", () => {
      const body = sseEvents(
        {
          type: "response.output_item.added",
-          item: { type: "function_call", id: "fc_item_1", call_id: "call_1", name: "lookup", arguments: "" },
+          item: { type: "function_call", id: "item_1", call_id: "call_1", name: "lookup", arguments: "" },
        },
-        { type: "response.function_call_arguments.delta", item_id: "fc_item_1", delta: '{"query":"streamed"}' },
+        { type: "response.function_call_arguments.delta", item_id: "item_1", delta: '{"query":"streamed"}' },
        {
          type: "response.output_item.done",
          item: {
            type: "function_call",
-            id: "fc_item_1",
+            id: "item_1",
            call_id: "call_1",
            name: "lookup",
            arguments: '{"query":"partial',
@@ -2907,7 +2565,7 @@ describe("OpenAI Responses route", () => {
          type: "response.output_item.done",
          item: {
            type: "function_call",
-            id: "fc_item_1",
+            id: "item_1",
            call_id: "call_1",
            name: "lookup",
            arguments: '{"query":"partial',
@@ -2936,7 +2594,7 @@ describe("OpenAI Responses route", () => {
                type: "response.output_item.done",
                item: {
                  type: "function_call",
-                  id: "fc_item_1",
+                  id: "item_1",
                  call_id: "call_1",
                  name: "lookup",
                  arguments: '{"query":"weather"}',
@@ -2950,7 +2608,7 @@ describe("OpenAI Responses route", () => {

      expect(response.events.find(LLMEvent.is.toolCall)).toMatchObject({
        id: "call_1",
-        providerMetadata: { openai: { itemId: "fc_item_1" } },
+        providerMetadata: { openai: { itemId: "item_1" } },
      })
    }),
  )
@@ -2994,47 +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 = {
@@ -3148,7 +2765,7 @@ describe("OpenAI Responses route", () => {
            {
              type: "input_file",
              filename: "report.pdf",
-              file_data: "data:application/pdf;base64,JVBERi0xLjQ=",
+              file_data: "JVBERi0xLjQ=",
            },
          ],
        },
@@ -3179,7 +2796,7 @@ describe("OpenAI Responses route", () => {
            {
              type: "input_file",
              filename: "report.pdf",
-              file_data: "data:application/pdf;base64,JVBERi0xLjQ=",
+              file_data: "JVBERi0xLjQ=",
            },
          ],
        },
@@ -3204,7 +2821,7 @@ describe("OpenAI Responses route", () => {
            {
              type: "input_file",
              filename: "file",
-              file_data: "data:application/x-tar;base64,AAECAw==",
+              file_data: "AAECAw==",
            },
          ],
        },
@@ -3412,14 +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)
    }),
@@ -24,23 +24,14 @@ describe("xAI Responses route", () => {
    }),
  )

-  it.effect("parses xAI reasoning summaries", () =>
+  it.effect("parses xAI reasoning text events", () =>
    Effect.gen(function* () {
      const response = yield* LLMClient.generate(LLM.request({ model, prompt: "Think" })).pipe(
        Effect.provide(
          fixedResponse(
            sseEvents(
-              {
-                type: "response.output_item.added",
-                item: { type: "reasoning", id: "reasoning_1" },
-              },
-              // Grok streams reasoning with the standard summary event name.
-              {
-                type: "response.reasoning_summary_text.delta",
-                item_id: "reasoning_1",
-                summary_index: 0,
-                delta: "Considering.",
-              },
+              { type: "response.reasoning_text.delta", item_id: "reasoning_1", delta: "Considering." },
+              { type: "response.reasoning_text.done", item_id: "reasoning_1" },
              {
                type: "response.output_item.done",
                item: { type: "reasoning", id: "reasoning_1", encrypted_content: "opaque" },
@@ -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 }),
@@ -50,7 +50,32 @@ describe("tool schema projections", () => {
    })
  })

-  it.effect("applies model compatibility without changing schema semantics", () =>
+  test("openai keeps one flat object top-level schema", () => {
+    expect(
+      ToolSchemaProjection.openAI({
+        anyOf: [
+          {
+            type: "object",
+            properties: {
+              path: { type: "string" },
+              maybe: { anyOf: [{ type: "string" }, { type: "null" }] },
+            },
+          },
+          { type: "object", properties: { resource: { type: "string" } } },
+        ],
+      }),
+    ).toEqual({
+      type: "object",
+      properties: {
+        path: { type: "string" },
+        maybe: { type: "string" },
+        resource: { type: "string" },
+      },
+      additionalProperties: false,
+    })
+  })
+
+  it.effect("applies model compatibility before protocol projection", () =>
    Effect.gen(function* () {
      const model = OpenAIChat.route
        .with({ endpoint: { baseURL: "https://api.openai.test/v1/" }, auth: Auth.bearer("test") })
@@ -82,15 +107,11 @@ describe("tool schema projections", () => {

      expect(prepared.body.tools?.[0]?.function.parameters).toEqual({
        type: "object",
-        anyOf: [
-          {
-            type: "object",
-            properties: {
-              tuple: { type: "array", items: { anyOf: [{ type: "string" }, { type: "number" }] } },
-              linked: { $ref: "#/$defs/Linked" },
-            },
-          },
-        ],
+        properties: {
+          tuple: { type: "array", items: { anyOf: [{ type: "string" }, { type: "number" }] } },
+          linked: { $ref: "#/$defs/Linked" },
+        },
+        additionalProperties: false,
      })
    }),
  )
@@ -259,22 +259,6 @@ export function event(
  return makeEvent(type, data)
 }

-export function compactionStarted(data: Extract<OpenCodeEvent, { type: "session.compaction.started" }>["data"]) {
-  return makeEvent("session.compaction.started", data)
-}
-
-export function compactionDelta(data: Extract<OpenCodeEvent, { type: "session.compaction.delta" }>["data"]) {
-  return makeEvent("session.compaction.delta", data)
-}
-
-export function compactionEnded(data: Extract<OpenCodeEvent, { type: "session.compaction.ended" }>["data"]) {
-  return makeEvent("session.compaction.ended", data)
-}
-
-export function compactionFailed(data: Extract<OpenCodeEvent, { type: "session.compaction.failed" }>["data"]) {
-  return makeEvent("session.compaction.failed", data)
-}
-
 export function toolInputStarted(data: Extract<OpenCodeEvent, { type: "session.tool.input.started" }>["data"]) {
  return makeEvent("session.tool.input.started", data)
 }
@@ -899,26 +883,8 @@ 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" },
  }
 }
@@ -1,106 +0,0 @@
-import { expect, test } from "@playwright/test"
-import { fixture, pageMessages } from "../smoke/session-timeline.fixture"
-import { mockOpenCodeServer } from "../utils/mock-server"
-
-test("renames, exports, and deletes a home session from its context menu", async ({ page }) => {
-  const sessions = fixture.sessions.map((session) => ({ ...session }))
-  await mockOpenCodeServer(page, {
-    sessions,
-    provider: fixture.provider,
-    directory: fixture.directory,
-    project: fixture.project,
-    pageMessages,
-  })
-  await page.route("**/api/session/*/rename", async (route) => {
-    const sessionID = new URL(route.request().url()).pathname.split("/").at(-2)
-    const session = sessions.find((item) => item.id === sessionID)
-    const payload: unknown = route.request().postDataJSON()
-    if (!payload || typeof payload !== "object" || !("title" in payload) || typeof payload.title !== "string")
-      throw new Error("Invalid rename payload")
-    if (session) session.title = payload.title
-    await route.fulfill({ status: 204, headers: { "access-control-allow-origin": "*" } })
-  })
-  await page.addInitScript((directory) => {
-    localStorage.setItem(
-      "opencode.global.dat:server",
-      JSON.stringify({
-        projects: { local: [{ worktree: directory, expanded: true }] },
-        lastProject: { local: directory },
-      }),
-    )
-  }, fixture.directory)
-
-  await page.goto("/")
-  const row = page.locator('[data-component="home-session-row"]').filter({ hasText: fixture.expected.targetTitle })
-  await expect(row).toBeVisible()
-  const container = page.locator(`[data-component="home-session-row-container"][data-session-id="${fixture.targetID}"]`)
-  const titleBox = await container.locator('[data-component="home-session-title"]').boundingBox()
-  const avatarBox = await container.locator('[data-component="project-avatar-v2"]').boundingBox()
-  await expect(container.getByRole("button", { name: "More options" })).toHaveCount(0)
-
-  await row.focus()
-  await row.press("Shift+F10")
-  await expect(page.getByRole("menuitem", { name: "Rename" })).toBeVisible()
-  await page.keyboard.press("Escape")
-  await expect(page.getByRole("menuitem", { name: "Rename" })).toBeHidden()
-  await expect(row).toBeFocused()
-
-  const rowBox = await row.boundingBox()
-  await row.click({ button: "right", position: { x: 48, y: 12 } })
-  await expect(page).toHaveURL("/")
-  await expect(page.getByRole("menuitem", { name: "Rename" })).toBeVisible()
-  await expect(page.getByRole("menuitem", { name: "Export..." })).toBeVisible()
-  await expect(page.getByRole("menuitem", { name: "Delete..." })).toBeVisible()
-  const menuBox = await page.locator('[data-component="menu-v2-content"]').boundingBox()
-  expect(Math.abs((menuBox?.x ?? 0) - (rowBox?.x ?? 0) - 48)).toBeLessThan(4)
-
-  await page.getByRole("menuitem", { name: "Rename" }).click()
-  const title = page.locator('[data-component="home-session-rename"]')
-  await expect(title).toBeFocused()
-  await expect(title).toHaveValue(fixture.expected.targetTitle)
-  const editorBox = await title.boundingBox()
-  const editingAvatarBox = await container.locator('[data-component="project-avatar-v2"]').boundingBox()
-  expect(editorBox?.x).toBe(titleBox?.x)
-  expect(editingAvatarBox).toEqual(avatarBox)
-  expect(
-    await title.evaluate((element) => ({
-      outline: getComputedStyle(element).outlineStyle,
-      shadow: getComputedStyle(element).boxShadow,
-    })),
-  ).toEqual({ outline: "none", shadow: "none" })
-  expect(await container.evaluate((element) => getComputedStyle(element).outlineStyle)).toBe("none")
-  await title.fill("Renamed from Home")
-  const renamed = page.waitForRequest(
-    (request) => request.method() === "POST" && new URL(request.url()).pathname.endsWith("/rename"),
-  )
-  await title.press("Enter")
-  expect((await renamed).postDataJSON()).toEqual({ title: "Renamed from Home" })
-  let renamedRow = page.locator('[data-component="home-session-row"]').filter({ hasText: "Renamed from Home" })
-  await expect(renamedRow).toBeVisible()
-
-  await renamedRow.click()
-  await expect(page).toHaveURL(new RegExp(`/session/${fixture.targetID}$`))
-  await expect(page.locator('[data-slot="titlebar-tabs"] a').filter({ hasText: "Renamed from Home" })).toBeVisible()
-  await page.getByRole("button", { name: "Home" }).click()
-  await expect(page).toHaveURL("/")
-  renamedRow = page.locator('[data-component="home-session-row"]').filter({ hasText: "Renamed from Home" })
-  await expect(renamedRow).toBeVisible()
-
-  await renamedRow.click({ button: "right" })
-  const download = page.waitForEvent("download")
-  const exportItem = page.getByRole("menuitem", { name: "Export..." })
-  await exportItem.click()
-  expect((await download).suggestedFilename()).toBe("renamed-from-home.json")
-  await expect(exportItem).toBeHidden()
-
-  await renamedRow.click({ button: "right" })
-  await page.getByRole("menuitem", { name: "Delete..." }).click()
-  const dialog = page.getByRole("dialog")
-  await expect(dialog).toContainText('Delete session "Renamed from Home"?')
-  const removed = page.waitForRequest(
-    (request) => request.method() === "DELETE" && new URL(request.url()).pathname.endsWith(`/${fixture.targetID}`),
-  )
-  await dialog.getByRole("button", { name: "Delete session" }).click()
-  await removed
-  await expect(renamedRow).toBeHidden()
-})
@@ -13,14 +13,9 @@ const sessionB = session("ses_server_b", directoryB, "Server B session")

 test("session settings use the remote server context", async ({ page }) => {
  const permissionRequests: string[] = []
-  const permissionResponses: PermissionResponse[] = []
  await installSseTransport(page, { server: serverA })
  await installSseTransport(page, { server: serverB })
-  // Server A has no tab and is never visited: a pending request there proves
-  // one toggle sweeps every connected server, not just the focused one.
-  await mockServers(page, permissionRequests, permissionResponses, {
-    pending: { [serverA]: [pendingPermission("permission-pending-a", sessionA.id)] },
-  })
+  await mockServers(page, permissionRequests)
  await configureServers(page)

  await page.goto(`/server/${base64Encode(serverB)}/session/${sessionB.id}`)
@@ -43,17 +38,7 @@ test("session settings use the remote server context", async ({ page }) => {
      }),
    )
    .toBe(true)
-  await expect
-    .poll(() => permissionResponses)
-    .toEqual([
-      {
-        origin: serverA,
-        directory: undefined,
-        sessionID: sessionA.id,
-        permissionID: "permission-pending-a",
-        body: { reply: "once" },
-      },
-    ])
+  expect(permissionRequests.every((request) => new URL(request).origin === serverB)).toBe(true)

  await dialog.getByRole("tab", { name: "Models" }).click()
  await expect(dialog.getByRole("switch", { name: "Server B Model" })).toBeEnabled()
@@ -158,99 +143,6 @@ test("auto-accept responds for an unfocused server session", async ({ page }) =>
    ])
 })

-test("auto-accept sweeps again after a reconnect", async ({ page }) => {
-  const permissionRequests: string[] = []
-  const permissionResponses: PermissionResponse[] = []
-  const pendingA: MockPermission[] = []
-  const listFailures: Record<string, number> = {}
-  const sessionGets: string[] = []
-  await installSseTransport(page, { server: serverB })
-  const transport = await installSseTransport(page, { server: serverA, retry: 20 })
-  await mockServers(page, permissionRequests, permissionResponses, {
-    pending: { [serverA]: pendingA },
-    listFailures,
-    sessionGets,
-  })
-  await configureServers(page, [{ type: "session", server: serverA, sessionId: sessionA.id }])
-
-  await page.goto(`/server/${base64Encode(serverA)}/session/${sessionA.id}`)
-  await expect(page.getByRole("heading", { name: sessionA.title, exact: true })).toBeVisible()
-  const first = await transport.waitForConnection()
-
-  await page.keyboard.press("Control+,")
-  const autoAccept = page.locator(".settings-dialog").locator('[data-action="settings-auto-accept-permissions"]')
-  await autoAccept.locator('[data-slot="switch-control"]').click()
-  await expect(autoAccept.getByRole("switch")).toBeChecked()
-  await expect
-    .poll(() =>
-      permissionRequests.some((request) => {
-        const url = new URL(request)
-        return url.origin === serverA && url.searchParams.get("location[directory]") === directoryA
-      }),
-    )
-    .toBe(true)
-  await page.keyboard.press("Escape")
-
-  // This request is asked while the client is disconnected, so it is never
-  // delivered as an event and only a reconnect sweep can find it. The first
-  // listing after the reconnect fails, so only the bounded sweep retry can
-  // deliver the reply.
-  pendingA.push(pendingPermission("permission-offline-a", sessionA.id))
-  listFailures[serverA] = 1
-  const syncsBeforeReconnect = sessionGets.length
-  await transport.disconnect()
-  await transport.waitForConnection({ after: first.id })
-
-  await expect
-    .poll(() => permissionResponses)
-    .toEqual([
-      {
-        origin: serverA,
-        directory: undefined,
-        sessionID: sessionA.id,
-        permissionID: "permission-offline-a",
-        body: { reply: "once" },
-      },
-    ])
-  // The reconnect sweep must resync active sessions instead of trusting
-  // cached locations, since another client may have moved them meanwhile.
-  expect(sessionGets.slice(syncsBeforeReconnect)).toContain(sessionA.id)
-})
-
-test("auto-accept approves a request discovered by opening a session", async ({ page }) => {
-  const permissionRequests: string[] = []
-  const permissionResponses: PermissionResponse[] = []
-  await installSseTransport(page, { server: serverA })
-  await installSseTransport(page, { server: serverB })
-  // The request is only served from the per-session permission list, so it
-  // reaches the client through the store sync when the session view opens,
-  // never through a location sweep or an event.
-  await mockServers(page, permissionRequests, permissionResponses, {
-    sessionPending: { [sessionA.id]: [pendingPermission("permission-synced-a", sessionA.id)] },
-  })
-  await configureServers(page, [{ type: "session", server: serverA, sessionId: sessionA.id }])
-
-  await page.goto(`/server/${base64Encode(serverA)}/session/${sessionA.id}`)
-  await expect(page.getByRole("heading", { name: sessionA.title, exact: true })).toBeVisible()
-
-  await page.keyboard.press("Control+,")
-  const autoAccept = page.locator(".settings-dialog").locator('[data-action="settings-auto-accept-permissions"]')
-  await autoAccept.locator('[data-slot="switch-control"]').click()
-  await expect(autoAccept.getByRole("switch")).toBeChecked()
-
-  await expect
-    .poll(() => permissionResponses)
-    .toEqual([
-      {
-        origin: serverA,
-        directory: undefined,
-        sessionID: sessionA.id,
-        permissionID: "permission-synced-a",
-        body: { reply: "once" },
-      },
-    ])
-})
-
 type PermissionResponse = {
  origin: string
  directory?: string
@@ -259,19 +151,6 @@ type PermissionResponse = {
  body: unknown
 }

-type MockPermission = {
-  id: string
-  sessionID: string
-  action: string
-  resources: string[]
-  metadata: Record<string, unknown>
-  save: unknown[]
-}
-
-function pendingPermission(id: string, sessionID: string): MockPermission {
-  return { id, sessionID, action: "shell", resources: ["git status"], metadata: {}, save: [] }
-}
-
 async function configureServers(page: Page, tabs: { type: "session"; server: string; sessionId: string }[] = []) {
  await page.addInitScript(
    ({ serverB, tabs }) => {
@@ -282,23 +161,7 @@ async function configureServers(page: Page, tabs: { type: "session"; server: str
  )
 }

-type MockServerOptions = {
-  // Pending requests served from /api/permission/request, keyed by origin.
-  pending?: Record<string, MockPermission[]>
-  // Pending requests served from /api/session/:id/permission, keyed by session ID.
-  sessionPending?: Record<string, MockPermission[]>
-  // Counts of /api/permission/request calls to fail with a 500, keyed by origin.
-  listFailures?: Record<string, number>
-  // Records /api/session/:id GETs so tests can assert session resyncs.
-  sessionGets?: string[]
-}
-
-async function mockServers(
-  page: Page,
-  permissionRequests: string[],
-  permissionResponses: PermissionResponse[] = [],
-  options: MockServerOptions = {},
-) {
+async function mockServers(page: Page, permissionRequests: string[], permissionResponses: PermissionResponse[] = []) {
  await page.route("**/*", async (route) => {
    const url = new URL(route.request().url())
    if (url.origin !== serverA && url.origin !== serverB) return route.fallback()
@@ -315,12 +178,8 @@ async function mockServers(
        permissionID: response[2]!,
        body: route.request().postDataJSON(),
      })
-      // The generated client requires exactly 204 for a successful reply.
-      return route.fulfill({ status: 204, headers: { "access-control-allow-origin": "*" } })
+      return json(route, true)
    }
-    const sessionPermission = url.pathname.match(/^\/api\/session\/([^/]+)\/permission$/)
-    if (route.request().method() === "GET" && sessionPermission)
-      return json(route, { data: options.sessionPending?.[sessionPermission[1]!] ?? [] })
    if (requestDirectory && requestDirectory !== directory) return json(route, { name: "InvalidDirectory" }, 500)
    if (url.pathname === "/api/provider")
      return json(route, {
@@ -338,12 +197,7 @@ async function mockServers(
    if (url.pathname === "/api/agent") return json(route, { location: { directory }, data: [] })
    if (url.pathname === "/api/permission/request") {
      permissionRequests.push(url.toString())
-      const failures = options.listFailures?.[url.origin] ?? 0
-      if (failures > 0) {
-        options.listFailures![url.origin] = failures - 1
-        return json(route, { name: "Internal" }, 500)
-      }
-      return json(route, { location: { directory }, data: options.pending?.[url.origin] ?? [] })
+      return json(route, { location: { directory }, data: [] })
    }
    if (["/api/command", "/api/reference", "/api/question/request"].includes(url.pathname))
      return json(route, { location: { directory }, data: [] })
@@ -365,13 +219,9 @@ async function mockServers(
      return json(route, { id: remote ? sessionB.projectID : "project-server-a", directory, canonical: directory })
    if (url.pathname === "/api/session")
      return json(route, { data: sessions.map((session) => currentSession(session)), cursor: {} })
-    if (url.pathname === "/api/session/active")
-      return json(route, { data: Object.fromEntries(sessions.map((session) => [session.id, { type: "running" }])) })
+    if (url.pathname === "/api/session/active") return json(route, { data: {} })
    const currentSessionInfo = sessions.find((session) => url.pathname === `/api/session/${session.id}`)
-    if (currentSessionInfo) {
-      options.sessionGets?.push(currentSessionInfo.id)
-      return json(route, { data: currentSession(currentSessionInfo) })
-    }
+    if (currentSessionInfo) return json(route, { data: currentSession(currentSessionInfo) })
    if (sessions.some((session) => url.pathname === `/api/session/${session.id}/message`))
      return json(route, { data: [], cursor: {} })
    if (sessions.some((session) => url.pathname === `/api/session/${session.id}/inbox`))
@@ -45,17 +45,21 @@ test("opens the comment editor for a line number range", async ({ page }) => {
  await expect(review.locator('[data-slot="line-comment-editor-label"]')).toHaveText("Commenting on lines 1-3")
 })

-test("shows a comment button when a diff line is hovered", async ({ page }) => {
+test("shows a comment button when a line number is hovered", async ({ page }) => {
  const review = page.locator('[data-component="session-review"]')
-  const line = review.getByText("export const first = 1", { exact: true })
-  await expectAppVisible(line)
+  const lineNumber = review.locator('[data-column-number="1"]').last()
+  await expectAppVisible(lineNumber)

-  const comment = review.getByRole("button", { name: "Comment", exact: true, includeHidden: true })
-  await expect(comment).toHaveCount(1)
-  await line.dispatchEvent("pointermove", { pointerType: "mouse", bubbles: true, composed: true })
-  await expect(comment).toBeVisible()
-  await expect(comment).toHaveCSS("pointer-events", "auto")
-  await comment.dispatchEvent("click")
+  const comment = review.getByRole("button", { name: "Comment", exact: true })
+  await expect(async () => {
+    await lineNumber.hover()
+    await expect(lineNumber).toHaveAttribute("data-hovered", "")
+    await expect(comment).toHaveCount(1)
+    await expect(comment).toHaveCSS("pointer-events", "auto")
+    await comment.focus()
+    await expect(comment).toBeFocused()
+  }).toPass({ timeout: 10_000 })
+  await comment.press("Enter")
  await expect(review.getByRole("textbox")).toBeVisible()
  await expect(review.locator('[data-slot="line-comment-editor-label"]')).toHaveText("Commenting on line 1")
 })
@@ -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, "")
 }
@@ -1,15 +1,6 @@
 import { expect, test } from "@playwright/test"
 import type { SessionMessageAssistant, SessionMessageInfo } from "@opencode-ai/client/promise"
-import {
-  compactionDelta,
-  compactionEnded,
-  compactionFailed,
-  compactionStarted,
-  event,
-  session,
-  sessionID,
-  setupTimeline,
-} from "../performance/timeline-stability/fixture"
+import { event, session, sessionID, setupTimeline, toolPart } from "../performance/timeline-stability/fixture"

 const user = { id: "msg_user", type: "user", text: "Run it", time: { created: 1 } } satisfies SessionMessageInfo

@@ -82,93 +73,13 @@ test("renders current protocol notices in CLI order", async ({ page }) => {
  expect(ownerWarnings).toEqual([])
 })

-test("renders a compaction summary while it streams and after completion", async ({ page }) => {
-  const timeline = await setupTimeline(page, { sessionMessages: [user, assistant(true)] })
-
-  await timeline.send(
-    compactionStarted({
-      sessionID,
-      reason: "manual",
-      recent: "",
-    }),
-  )
-
-  const compaction = page.locator('[data-component="session-compaction-message"]')
-  await expect(compaction.getByText("Session compacted", { exact: true })).toBeVisible()
-
-  await timeline.send(
-    compactionDelta({
-      sessionID,
-      text: "## Checkpoint\n\nStreamed implementation details.",
-    }),
-  )
-  await expect(compaction.getByRole("heading", { name: "Checkpoint" })).toBeVisible()
-  await expect(compaction).toContainText("Streamed implementation details.")
-
-  await timeline.send(
-    compactionEnded({
-      sessionID,
-      reason: "manual",
-      text: "## Checkpoint\n\nFinal implementation details.",
-      recent: "",
-    }),
-  )
-  await expect(compaction).toContainText("Final implementation details.")
-  await expect(compaction).not.toContainText("Streamed implementation details.")
-})
-
-test("updates running compactions to failed and cancelled boundaries", async ({ page }) => {
-  const timeline = await setupTimeline(page, { sessionMessages: [user, assistant(true)] })
-
-  await timeline.send(compactionStarted({ sessionID, reason: "auto", recent: "" }))
-  await timeline.send(compactionDelta({ sessionID, text: "Partial summary that should be discarded." }))
-  await timeline.send(
-    compactionFailed({
-      sessionID,
-      reason: "auto",
-      error: {
-        type: "compaction.failed",
-        message: 'Error: {"error":{"type":"ProviderError","message":"The provider rejected the summary."}}',
-      },
-    }),
-  )
-
-  const compactions = page.locator('[data-component="session-compaction-message"]')
-  const failed = compactions.filter({ hasText: "The provider rejected the summary." })
-  await expect(failed.getByText("Session compacted", { exact: true })).toBeVisible()
-  await expect(failed.getByText("ProviderError: The provider rejected the summary.", { exact: true })).toBeVisible()
-  await expect(failed).not.toContainText("Partial summary that should be discarded.")
-
-  await timeline.send(compactionStarted({ sessionID, reason: "manual", recent: "" }))
-  await timeline.send(
-    compactionFailed({
-      sessionID,
-      reason: "manual",
-      error: { type: "aborted", message: "Cancellation detail should stay hidden." },
-    }),
-  )
-
-  await expect(compactions).toHaveCount(2)
-  const cancelled = compactions.filter({ hasNotText: "The provider rejected the summary." })
-  await expect(cancelled.getByText("Session compacted", { exact: true })).toBeVisible()
-  await expect(cancelled).not.toContainText("Cancellation detail should stay hidden.")
-})
-
 test("shows a delegating row while subagent input streams", async ({ page }) => {
  await setupTimeline(page, {
    sessionMessages: [
      user,
      {
        ...assistant(false),
-        content: [
-          {
-            type: "tool",
-            id: "call_subagent",
-            name: "subagent",
-            state: { status: "streaming", input: "" },
-            time: { created: 2 },
-          },
-        ],
+        content: [toolPart("call_subagent", "subagent", "streaming", {})],
      },
    ],
  })
@@ -176,7 +87,10 @@ test("shows a delegating row while subagent input streams", async ({ page }) =>
  const delegating = page.locator('[data-component="task-tool-delegating"]')
  await expect(delegating).toBeVisible()
  const shimmer = delegating.locator('[data-component="text-shimmer"]')
-  await expect(shimmer).toHaveAttribute("aria-label", "Delegating agent...")
+  await expect(shimmer).toHaveAttribute(
+    "aria-label",
+    "Delegating agent...",
+  )
  await expect(shimmer).toHaveCSS("line-height", "16px")
  const icon = delegating.locator('[data-slot="icon-svg"]')
  await expect(icon.locator('use[href="#opencode-v2-icon-subagent"]')).toBeVisible()
@@ -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">[] = [
@@ -98,9 +98,9 @@ test("labels completed searches with result counts", async ({ page }) => {

  const group = page.locator(`[data-timeline-part-ids="${glob},${grep}"]`)
  await group.locator('[data-slot="collapsible-trigger"]').click()
-  const rows = group.locator('[data-component="context-tool-group-list"] [data-component="tool-trigger"]')
-  await expect(rows.filter({ hasText: "Glob" })).toContainText("(1 match)")
-  await expect(rows.filter({ hasText: "Grep" })).toContainText("(12 matches)")
+  const rows = group.locator('[data-component="tool-trigger"]')
+  await expect(rows.nth(0)).toContainText("(1 match)")
+  await expect(rows.nth(1)).toContainText("(12 matches)")
 })

 test("labels read tools from their path input", async ({ page }) => {
@@ -111,11 +111,7 @@ test("labels read tools from their path input", async ({ page }) => {

  const group = page.locator(`[data-timeline-part-ids="${id}"]`)
  await group.locator('[data-slot="collapsible-trigger"]').click()
-  await expect(
-    group
-      .locator('[data-component="context-tool-group-list"] [data-component="tool-trigger"]')
-      .filter({ hasText: "Read" }),
-  ).toContainText("a.ts")
+  await expect(group.locator('[data-slot="basic-tool-tool-subtitle"]')).toHaveText("a.ts")
 })

 test("labels skill tools from IDs and result metadata", async ({ page }) => {
@@ -26,42 +26,6 @@ test("navigates to a subagent child session missing from the session list", asyn
  await expect(titlebarRight.getByRole("button", { name: "Toggle review" })).toHaveCount(1)
 })

-test("returns to the parent session with Escape", async ({ page }) => {
-  await setup(page)
-  await openChildFromParent(page)
-  await expectSessionTitle(page, taskDescription)
-
-  await page.keyboard.press("Escape")
-
-  await Promise.all([expect(page).toHaveURL(sessionHref(parentID)), expectSessionTitle(page, parentTitle)])
-})
-
-test("shows parent lineage while the child timeline loads", async ({ page }) => {
-  await setup(page)
-  const requested = Promise.withResolvers<void>()
-  const release = Promise.withResolvers<void>()
-  await page.route(
-    (url) =>
-      url.pathname === `/api/session/${childID}/message` &&
-      url.port === (process.env.PLAYWRIGHT_SERVER_PORT ?? "4096"),
-    async (route) => {
-      requested.resolve()
-      await release.promise
-      await route.fallback()
-    },
-  )
-
-  await page.goto(sessionHref(parentID))
-  await expectSessionTitle(page, parentTitle)
-  await page.locator(`a[href="${sessionHref(childID)}"]`).click()
-  await Promise.all([requested.promise, expect(page).toHaveURL(sessionHref(childID))])
-  await Promise.all([
-    expect(page.locator('[data-slot="session-title-parent"]')).toHaveText(parentTitle),
-    expect(page.locator('[data-slot="session-title-child"]')).toHaveText(childTitle),
-  ]).finally(() => release.resolve())
-  await expectSessionTitle(page, taskDescription)
-})
-
 test("keeps the parent visible while the child session resolves", async ({ page }) => {
  await setup(page)
  const requested = Promise.withResolvers<void>()
@@ -86,44 +50,6 @@ test("keeps the parent visible while the child session resolves", async ({ page
  await expectSessionTitle(page, taskDescription)
 })

-test("keeps the parent tab selected while a loaded child session resolves", async ({ page }) => {
-  await setup(page)
-  await openChildFromParent(page)
-  await expectSessionTitle(page, taskDescription)
-  await page.goBack()
-  await Promise.all([expect(page).toHaveURL(sessionHref(parentID)), expectSessionTitle(page, parentTitle)])
-
-  const requested = Promise.withResolvers<void>()
-  const release = Promise.withResolvers<void>()
-  await page.route(
-    (url) => url.pathname === `/api/session/${childID}` && url.port === (process.env.PLAYWRIGHT_SERVER_PORT ?? "4096"),
-    async (route) => {
-      requested.resolve()
-      await release.promise
-      await route.fallback()
-    },
-  )
-
-  const parentTab = page.locator("[data-titlebar-tab-slot]", {
-    has: page.locator('[data-slot="tab-title"]', { hasText: parentTitle }),
-  })
-  await page.locator(`a[href="${sessionHref(childID)}"]`).click()
-  await Promise.all([requested.promise, expect(page).toHaveURL(sessionHref(childID))])
-  await Promise.all([
-    expect(parentTab).toHaveAttribute("data-active", "true"),
-    expect(page.locator('[data-slot="session-title-parent"]')).toHaveText(parentTitle),
-  ]).finally(() => release.resolve())
-  await expectSessionTitle(page, taskDescription)
-
-  const home = page.getByRole("button", { name: "Home" })
-  await home.click()
-  await expect(page).toHaveURL("/")
-  const childTab = page.locator(`[data-slot="titlebar-tabs"] a[href="${sessionHref(childID)}"]`)
-  await expect(childTab).toHaveCount(1)
-  await childTab.click()
-  await Promise.all([expect(page).toHaveURL(sessionHref(childID)), expectSessionTitle(page, taskDescription)])
-})
-
 test("shows the not found fallback when the viewed session is deleted", async ({ page }) => {
  const events: OpenCodeEvent[] = []
  await setup(page, () => events.splice(0, 1))
@@ -10,13 +10,11 @@ const ptyID = "pty_terminal_composer_focus"
 const newPtyID = "pty_terminal_composer_focus_new"
 const server = `http://${process.env.PLAYWRIGHT_SERVER_HOST ?? "127.0.0.1"}:${process.env.PLAYWRIGHT_SERVER_PORT ?? "4096"}`
 const ptyInput: string[] = []
-let sendPtyOutput: ((data: string) => void) | undefined

 test.use({ viewport: { width: 1440, height: 900 } })

 test.beforeEach(async ({ page }) => {
  ptyInput.length = 0
-  sendPtyOutput = undefined
  await mockOpenCodeServer(page, {
    directory,
    project: {
@@ -76,7 +74,6 @@ test.beforeEach(async ({ page }) => {
  )
  await page.routeWebSocket(new RegExp(`/api/pty/${ptyID}/connect`), (ws) => {
    ws.onMessage((message) => ptyInput.push(message.toString()))
-    sendPtyOutput = (data) => ws.send(data)
  })
 })

@@ -93,33 +90,6 @@ test("clears the terminal line with Command+Delete", async ({ page }) => {
  await expect.poll(() => ptyInput.join("")).toBe("\x15")
 })

-test("hides the native contenteditable caret", async ({ page }) => {
-  await page.goto(`/server/${base64Encode(server)}/session/${sessionID}`)
-  await expectSessionTitle(page, "Terminal composer focus")
-
-  await page.keyboard.press("Control+Backquote")
-  const terminal = page.locator('[data-component="terminal"]')
-  await expect(terminal).toHaveAttribute("contenteditable", "true")
-  await expect(terminal).toHaveCSS("caret-color", "rgba(0, 0, 0, 0)")
-})
-
-test("reveals the terminal after its first server output renders", async ({ page }) => {
-  await page.goto(`/server/${base64Encode(server)}/session/${sessionID}`)
-  await expectSessionTitle(page, "Terminal composer focus")
-
-  await page.keyboard.press("Control+Backquote")
-  const terminal = page.locator('[data-component="terminal"]')
-  await expect(terminal).toHaveAttribute("contenteditable", "true")
-  await expect(terminal).toHaveCSS("opacity", "0")
-  await expect.poll(() => sendPtyOutput).toBeDefined()
-
-  sendPtyOutput?.("\x1b[?25h")
-  await expect(terminal).toHaveCSS("opacity", "0")
-
-  sendPtyOutput?.("ready")
-  await expect(terminal).toHaveCSS("opacity", "1")
-})
-
 test("routes typing to the composer unless the open terminal is focused", async ({ page }) => {
  await page.goto(`/server/${base64Encode(server)}/session/${sessionID}`)
  await expectSessionTitle(page, "Terminal composer focus")
@@ -243,8 +213,7 @@ 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, "")
 }
@@ -358,8 +358,7 @@ test.describe("smoke: session timeline", () => {
    const shellTrigger = shell.locator('[data-slot="collapsible-trigger"]')
    const shellSubtitle = shell.locator('[data-slot="basic-tool-tool-subtitle"]')
    await expect(shellSubtitle).toHaveCount(0)
-    await expect(shell.locator('[data-slot="bash-command"]')).toHaveText("bun typecheck")
-    await expect(shell.locator('[data-slot="bash-result"]')).not.toContainText("bun typecheck")
+    await expect(shell.locator('[data-slot="bash-pre"]')).toContainText("$ bun typecheck")
    await shellTrigger.click()
    await expect(shellTrigger).toHaveAttribute("aria-expanded", "false")
    await expect(shellSubtitle).toHaveText("bun typecheck")
@@ -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"] },
@@ -57,7 +57,6 @@
    "@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:*",
@@ -69,7 +68,6 @@
    "@solid-primitives/event-bus": "1.1.2",
    "@solid-primitives/event-listener": "2.4.5",
    "@solid-primitives/i18n": "2.2.1",
-    "@solid-primitives/keyed": "1.5.3",
    "@solid-primitives/media": "2.3.3",
    "@solid-primitives/resize-observer": "2.1.5",
    "@solid-primitives/scheduled": "1.5.3",
@@ -105,16 +105,14 @@ export function AppInterface(props: {
  // providers beneath it.
  const Root = (rootProps: ParentProps) => (
    <TabsProvider>
-      <GlobalProvider>
-        <BodyTypography />
-        <CommandProvider>
-          <DesktopCommands />
-          <HighlightsProvider>
-            {props.children}
-            {rootProps.children}
-          </HighlightsProvider>
-        </CommandProvider>
-      </GlobalProvider>
+      <BodyTypography />
+      <CommandProvider>
+        <DesktopCommands />
+        <HighlightsProvider>
+          {props.children}
+          {rootProps.children}
+        </HighlightsProvider>
+      </CommandProvider>
    </TabsProvider>
  )

@@ -125,9 +123,11 @@ export function AppInterface(props: {
      servers={props.servers}
    >
      <SettingsProvider>
-        <Dynamic component={props.router ?? Router} root={Root}>
-          <AppRoutes />
-        </Dynamic>
+        <GlobalProvider>
+          <Dynamic component={props.router ?? Router} root={Root}>
+            <AppRoutes />
+          </Dynamic>
+        </GlobalProvider>
      </SettingsProvider>
    </ServersProvider>
  )
@@ -1,5 +1,4 @@
 import type { Data } from "@opencode-ai/client/solid"
-import type { SessionMessageUser } from "@opencode-ai/client/promise"
 import type { Accessor } from "solid-js"
 import type { ModelSelection } from "@/providers/models/selection"
 import type { ServerSDK } from "@/runtime/server/client"
@@ -42,10 +41,6 @@ export type ComposerSelection = {
 export type ComposerSession = {
  id: string
  directory: string
-  handoff?: {
-    set: (message: SessionMessageUser) => void
-    clear: (messageID: string) => void
-  }
  api: {
    command: (input: Parameters<ServerSDK["api"]["session"]["command"]>[0]) => Promise<unknown>
    shell: (input: Parameters<ServerSDK["api"]["session"]["shell"]>[0]) => Promise<unknown>
@@ -1,6 +1,5 @@
 import { describe, expect, test } from "bun:test"
 import type { ModelSelection } from "@/providers/models/selection"
-import type { SessionMessageUser } from "@opencode-ai/client/promise"
 import { Skill } from "@opencode-ai/schema/skill"
 import type { ActiveComposerAdapter, ComposerControls, ComposerSession, NewSessionComposerAdapter } from "./adapter"
 import { createMemoryComposerState } from "./state"
@@ -70,7 +69,6 @@ function submitInput(
 function session(input: {
  calls: string[]
  prompt: (value: Parameters<ComposerSession["data"]["session"]["prompt"]>[0]) => Promise<void>
-  handoff?: ComposerSession["handoff"]
  statuses?: ("idle" | "running")[]
  current?: ComposerSession["current"]
  admitted?: (messageID: string) => boolean
@@ -80,7 +78,6 @@ function session(input: {
  return {
    id: "session-1",
    directory: "C:/repo",
-    handoff: input.handoff,
    current: input.current ?? (() => undefined),
    admitted: input.admitted ?? (() => false),
    api: {
@@ -183,52 +180,6 @@ describe("Composer submission", () => {
    expect(promoted.current()).toEqual([{ type: "text", content: "", start: 0, end: 0 }])
  })

-  test("hands off image-only first prompts before admission", async () => {
-    const draft = createMemoryComposerState().capture()
-    draft.set([
-      { type: "text", content: "", start: 0, end: 0 },
-      {
-        type: "image",
-        id: "attachment",
-        filename: "image.png",
-        mime: "image/png",
-        blob: { id: "attachment", url: "data:image/png;base64,YQ==" },
-      },
-    ])
-    const handedOff = Promise.withResolvers<SessionMessageUser>()
-    const target = session({
-      calls: [],
-      handoff: { set: handedOff.resolve, clear() {} },
-      prompt: async () => undefined,
-    })
-    const adapter: NewSessionComposerAdapter = {
-      kind: "new-session",
-      state: draft,
-      ready: () => true,
-      controls,
-      working: () => false,
-      submitted() {},
-      async start() {
-        return { session: target, cleanupReady: Promise.resolve() }
-      },
-    }
-
-    await submitInput(adapter).submit(new Event("submit"))
-
-    expect(await handedOff.promise).toMatchObject({
-      type: "user",
-      text: "",
-      files: [
-        {
-          data: "",
-          mime: "image/png",
-          source: { type: "uri", uri: "data:image/png;base64,YQ==" },
-          name: "image.png",
-        },
-      ],
-    })
-  })
-
  test("does not restore a prompt already acknowledged by the durable inbox", async () => {
    const state = createMemoryComposerState({ prompt: "admitted prompt" }).capture()
    const checked = Promise.withResolvers<void>()
@@ -1,5 +1,4 @@
 import { SessionMessage } from "@opencode-ai/schema/session-message"
-import type { SessionMessageUser } from "@opencode-ai/client/promise"
 import { Event } from "@opencode-ai/schema/event"
 import type { Accessor } from "solid-js"
 import type { PromptHistoryComment } from "./history/entry"
@@ -79,7 +78,6 @@ export function createComposerSubmit(input: ComposerSubmitInput) {

      const command = value.mode === "normal" ? findCommand(session, value.text) : undefined
      if (value.mode === "normal" && !command) {
-        if (value.images.length > 0) session.handoff?.set(handoffMessage(value))
        const optimisticBusy = !input.adapter.working()
        if (optimisticBusy) session.data.session.setStatus(session.id, "running")
        const sending = sendPrompt(session, value).then(
@@ -130,29 +128,6 @@ export function createComposerSubmit(input: ComposerSubmitInput) {
  }
 }

-function handoffMessage(value: ComposerSubmission): SessionMessageUser {
-  return {
-    id: value.id,
-    type: "user",
-    text: value.text,
-    files: value.images.map((image) => ({
-      data: "",
-      mime: image.mime,
-      source: { type: "uri", uri: image.blob.url },
-      name: image.sourcePath ?? image.filename,
-    })),
-    metadata: {
-      displayText: value.text,
-      agent: value.selection.agent,
-      model: {
-        ...value.selection.model,
-        ...(value.selection.variant ? { variant: value.selection.variant } : {}),
-      },
-    },
-    time: { created: Date.now() },
-  }
-}
-
 function readSubmission(
  input: ComposerSubmitInput,
  prompt: Prompt,
@@ -359,7 +334,6 @@ function failSubmission(
  rollback?: () => void,
 ) {
  if (messageID && session.admitted(messageID)) return
-  if (messageID) session.handoff?.clear(messageID)
  rollback?.()
  restore()
  input.notify.failed(kind, error)
@@ -1,7 +1,6 @@
 export { AppBaseProviders, AppInterface, preloadRoute } from "./app"
 export { ACCEPTED_FILE_EXTENSIONS } from "./runtime/platform/file-picker"
 export { useCommand } from "./shell/commands/command"
-export { currentRoute, type LayoutRoute, useCurrentRoute } from "./shell/state/layout"
 export { loadLocaleDict, normalizeLocale, type Locale, useLanguage } from "./runtime/i18n/language"
 export { type FatalRendererErrorLog, type Platform, PlatformProvider } from "./runtime/platform/platform"
 export { ServerConnection, useServers } from "./runtime/server/registry"
@@ -1,6 +1,6 @@
 import { useGlobal, useServerCtx } from "@/runtime/server/runtime"
 import { type HomeProjectSelection, useLayout } from "@/shell/state/layout"
-import { ServerConnection, useServers } from "@/runtime/server/registry"
+import { ServerConnection } from "@/runtime/server/registry"
 import { useTabs } from "@/shell/tabs/tabs"
 import { toggleHomeProjectSelection } from "@/shell/layout/helpers"
 import { createEffect, createMemo, startTransition } from "solid-js"
@@ -8,11 +8,12 @@ import { createEffect, createMemo, startTransition } from "solid-js"
 export function createHomeController() {
  const layout = useLayout()
  const global = useGlobal()
-  const servers = useServers()
  const tabs = useTabs()
  const selection = layout.home.selection
  const focusedServer = createMemo<ServerConnection.Any | undefined>(
-    () => servers.visible.find((conn) => ServerConnection.key(conn) === selection().server) ?? servers.visible[0],
+    () =>
+      global.servers.list().find((conn) => ServerConnection.key(conn) === selection().server) ??
+      global.servers.list()[0],
  )
  const focusedServerCtx = useServerCtx(focusedServer)
  const focusedSync = () => focusedServerCtx()?.sync
@@ -28,7 +29,7 @@ export function createHomeController() {
  )

  createEffect(() => {
-    const list = servers.visible
+    const list = global.servers.list()
    if (list.some((conn) => ServerConnection.key(conn) === selection().server)) return
    const conn = list[0]
    if (conn) setSelection({ server: ServerConnection.key(conn) })
@@ -53,7 +54,7 @@ export function createHomeController() {
        void startTransition(() => setSelection({ server: ServerConnection.key(conn) })),
    },
    server: {
-      list: () => servers.visible,
+      list: global.servers.list,
      health: (conn: ServerConnection.Any) => global.servers.health[ServerConnection.key(conn)],
      context: (conn: ServerConnection.Any) => global.ensureServerCtx(conn),
      focused: focusedServer,
@@ -61,8 +61,6 @@ export function createHomeProjectsController(home: HomeController) {
        serverManagement.defaults.set(conn ? ServerConnection.key(conn) : null),
      canRemove: (conn: ServerConnection.Any) => serverManagement.connection.canRemove(ServerConnection.key(conn)),
      remove: (conn: ServerConnection.Any) => serverManagement.connection.remove(ServerConnection.key(conn)),
-      canHide: (conn: ServerConnection.Any) => serverManagement.connection.canHide(ServerConnection.key(conn)),
-      hide: (conn: ServerConnection.Any) => serverManagement.connection.setHidden(ServerConnection.key(conn), true),
      edit: (conn: ServerConnection.Http) => {
        void import("@/servers/connect/dialog").then(({ DialogServer }) => {
          void dialog.show(() => <DialogServer mode="edit" server={conn} />)
@@ -26,8 +26,6 @@ export function HomeProjects(props: { projects: HomeProjectsController; scroll:
      onSetDefaultServer={props.projects.server.setDefault}
      canRemoveServer={props.projects.server.canRemove}
      onRemoveServer={props.projects.server.remove}
-      canHideServer={props.projects.server.canHide}
-      onHideServer={props.projects.server.hide}
      onMoveProject={props.projects.project.move}
      onSelectProject={props.projects.project.select}
      onAddProjects={props.projects.project.add}
@@ -49,8 +49,6 @@ export type HomeProjectsViewProps = {
  onSetDefaultServer: (server: ServerConnection.Any | undefined) => void
  canRemoveServer: (server: ServerConnection.Any) => boolean
  onRemoveServer: (server: ServerConnection.Any) => void
-  canHideServer: (server: ServerConnection.Any) => boolean
-  onHideServer: (server: ServerConnection.Any) => void
  onMoveProject: (server: ServerConnection.Any, worktree: string, index: number) => void
  onSelectProject: (server: ServerConnection.Any, directory: string) => void
  onAddProjects: (server: ServerConnection.Any, directories: string[]) => void
@@ -190,8 +188,6 @@ function HomeServerRow(props: {
  onSetDefaultServer: HomeProjectsViewProps["onSetDefaultServer"]
  canRemoveServer: HomeProjectsViewProps["canRemoveServer"]
  onRemoveServer: HomeProjectsViewProps["onRemoveServer"]
-  canHideServer: HomeProjectsViewProps["canHideServer"]
-  onHideServer: HomeProjectsViewProps["onHideServer"]
  onSetContextMenuOpen: HomeProjectsContextMenuProps["onSetContextMenuOpen"]
  onChooseProject: HomeProjectsViewProps["onChooseProject"]
  server: ServerConnection.Any
@@ -216,11 +212,11 @@ function HomeServerRow(props: {
      value={props.language.t("server.row.incompatible", { version: props.health?.version ?? "1" })}
    >
      <div class="group/server relative flex h-7 w-full min-w-0 items-center rounded-[6px]">
-        <HomeProjectNavButton
-          type="button"
-          class="pr-16"
-          classList={{ "opacity-60": !healthy() && !incompatible() }}
-          data-selected={props.selected ? "" : undefined}
+      <HomeProjectNavButton
+        type="button"
+        class="pr-16"
+        classList={{ "opacity-60": !healthy() && !incompatible() }}
+        data-selected={props.selected ? "" : undefined}
          disabled={!healthy()}
          onClick={() => props.onFocusServer(props.server)}
        >
@@ -288,12 +284,10 @@ function HomeServerRow(props: {
            canDefault={props.canDefaultServer}
            isDefault={props.defaultServerKey === ServerConnection.key(props.server)}
            canRemove={props.canRemoveServer(props.server)}
-            canHide={props.canHideServer(props.server)}
            onEdit={props.onEditServer}
            onSetDefault={() => props.onSetDefaultServer(props.server)}
            onRemoveDefault={() => props.onSetDefaultServer(undefined)}
            onRemove={() => props.onRemoveServer(props.server)}
-            onHide={() => props.onHideServer(props.server)}
            open={props.contextMenuOpen(contextMenuID())}
            onOpenChange={(open) => props.onSetContextMenuOpen(contextMenuID(), open)}
          />
@@ -30,7 +30,6 @@ export function HomeCommandPalette(props: {
    opened: server.projects.list,
    stored: () => server.sync.data.project,
    load: (search, signal) => server.sdk.api.session.list({ parentID: null, search, limit: 50 }, { signal }),
-    get: (sessionID, signal) => server.sdk.api.session.get({ sessionID }, { signal }),
    untitled: () => language.t("command.session.new"),
    category: () => language.t("command.category.session"),
  })
@@ -1,12 +1,8 @@
 import type { SessionInfo } from "@opencode-ai/client/promise"
 import { useDialog } from "@opencode-ai/ui/context/dialog"
-import { Button } from "@opencode-ai/ui/button"
-import { DialogFooter, DialogHeader, DialogTitleGroup, Dialog } from "@opencode-ai/ui/dialog"
-import { skipToken, useQuery, useQueryClient } from "@tanstack/solid-query"
+import { skipToken, useQuery } from "@tanstack/solid-query"
 import { DateTime } from "luxon"
 import { type Accessor, createEffect, createMemo, type JSX, startTransition, untrack } from "solid-js"
-import { createStore } from "solid-js/store"
-import { notifySessionTabsRemoved } from "@/shell/titlebar/session-events"
 import { useCommand } from "@/shell/commands/command"
 import { loadHomeSessionIndex, mergeHomeSessionIndex, retainHomeSessions } from "@/home/sessions/index"
 import type { LocalProject } from "@/shell/state/layout"
@@ -15,10 +11,7 @@ import { ServerConnection } from "@/runtime/server/registry"
 import { sessionHasOpenTab, useTabs } from "@/shell/tabs/tabs"
 import { errorMessage } from "@/shell/layout/helpers"
 import { useSessionTabAvatarState } from "@/shell/layout/project-avatar-state"
-import { removedSessionIDs } from "@/session/session-domain"
 import { pathKey } from "@/workspaces/path-key"
-import { downloadSessionExport, fetchSessionExport, sessionExportFilename } from "@/session/commands/export"
-import { sessionLabel, sessionTitle } from "@/session/title"
 import { showToast } from "@/shell/notifications/toast"
 import { archiveHomeSession } from "./archive"
 import type { HomeController } from "../model"
@@ -42,8 +35,6 @@ export function createHomeSessionsController(home: HomeController) {
  const command = useCommand()
  const dialog = useDialog()
  const language = useLanguage()
-  const queryClient = useQueryClient()
-  const [removed, setRemoved] = createStore({ keys: [] as string[] })
  const projectDirectories = createMemo(() => {
    const selected = home.selection.value().directory
    if (!selected) return
@@ -68,13 +59,9 @@ export function createHomeSessionsController(home: HomeController) {
  })
  const indexedSessions = createMemo(() => {
    const ctx = home.server.focusedContext()
-    const conn = home.server.focused()
-    if (!ctx || !conn) return []
-    const server = ServerConnection.key(conn)
+    if (!ctx) return []
    return retainHomeSessions(
-      mergeHomeSessionIndex(sessionLoad.data?.() ?? [], ctx.data.session.list()).filter(
-        (session) => !removed.keys.includes(`${server}\0${session.id}`),
-      ),
+      mergeHomeSessionIndex(sessionLoad.data?.() ?? [], ctx.data.session.list()),
      HOME_SESSION_LIMIT,
      Date.now(),
    )
@@ -136,119 +123,6 @@ export function createHomeSessionsController(home: HomeController) {
    },
  ])

-  const rename = async (server: ServerConnection.Key, session: SessionInfo, title: string) => {
-    const conn = home.server.list().find((item) => ServerConnection.key(item) === server)
-    const ctx = conn ? home.server.context(conn) : undefined
-    if (!conn || !ctx) return false
-    const next = title.trim()
-    if (!next || next === sessionLabel(session)) return true
-    return ctx.sdk.api.session
-      .rename({ sessionID: session.id, title: next })
-      .then(() => {
-        ctx.data.session.remember({ ...(ctx.data.session.get(session.id) ?? session), title: next })
-        // Rename advances time.updated server-side; re-sync the canonical
-        // record so date grouping and ordering do not go stale.
-        ctx.data.session.invalidate(session.id)
-        void ctx.data.session.sync(session.id).catch(() => {})
-        queryClient.setQueryData<SessionInfo[]>(["home-sessions", conn], (current) =>
-          current?.map((item) => (item.id === session.id ? { ...item, title: next } : item)),
-        )
-        return true
-      })
-      .catch((cause) => {
-        showToast({
-          title: language.t("common.requestFailed"),
-          description: errorMessage(cause, language.t("common.requestFailed")),
-        })
-        return false
-      })
-  }
-
-  const exportSession = async (server: ServerConnection.Key, session: SessionInfo) => {
-    const conn = home.server.list().find((item) => ServerConnection.key(item) === server)
-    const ctx = conn ? home.server.context(conn) : undefined
-    if (!ctx) return
-    try {
-      const data = await fetchSessionExport({ sessionID: session.id, api: ctx.sdk.api })
-      const filename = sessionExportFilename(data.info)
-      downloadSessionExport(filename, data)
-      showToast({
-        variant: "success",
-        icon: "circle-check",
-        title: language.t("toast.session.export.success.title"),
-        description: language.t("toast.session.export.success.description", { filename }),
-      })
-    } catch (cause) {
-      showToast({
-        variant: "error",
-        title: language.t("toast.session.export.failed.title"),
-        description: cause instanceof Error ? cause.message : language.t("toast.session.export.failed.description"),
-      })
-    }
-  }
-
-  const remove = async (server: ServerConnection.Key, session: SessionInfo) => {
-    const conn = home.server.list().find((item) => ServerConnection.key(item) === server)
-    const ctx = conn ? home.server.context(conn) : undefined
-    if (!conn || !ctx) return false
-    const ids = [...removedSessionIDs(ctx.data.session.list(), session.id)]
-    await queryClient.cancelQueries({ queryKey: ["home-sessions", conn], exact: true })
-    return ctx.sdk.api.session
-      .remove({ sessionID: session.id })
-      .then(() => {
-        const removedIDs = new Set(ids)
-        setRemoved("keys", (current) => [...new Set([...current, ...ids.map((id) => `${server}\0${id}`)])])
-        queryClient.setQueryData<SessionInfo[]>(["home-sessions", conn], (current) =>
-          current?.filter((item) => !removedIDs.has(item.id)),
-        )
-        notifySessionTabsRemoved({
-          server: ServerConnection.key(conn),
-          directory: session.location.directory,
-          sessionIDs: ids,
-        })
-        return true
-      })
-      .catch((cause) => {
-        showToast({
-          title: language.t("session.delete.failed.title"),
-          description: errorMessage(cause, language.t("session.delete.failed.title")),
-        })
-        return false
-      })
-      .finally(() => {
-        // Always refetch: the pre-mutation cancel may have aborted an
-        // in-flight index fetch, and a failed delete must not leave the
-        // index unloaded either.
-        void queryClient.invalidateQueries({ queryKey: ["home-sessions", conn], exact: true })
-      })
-  }
-
-  function DeleteDialog(props: { server: ServerConnection.Key; session: SessionInfo }) {
-    const name = () => sessionTitle(props.session.title) ?? language.t("command.session.new")
-    const confirm = async () => {
-      await remove(props.server, props.session)
-      dialog.close()
-    }
-    return (
-      <Dialog fit>
-        <DialogHeader hideClose>
-          <DialogTitleGroup
-            title={language.t("session.delete.title")}
-            description={language.t("session.delete.confirm", { name: name() })}
-          />
-        </DialogHeader>
-        <DialogFooter>
-          <Button variant="ghost" onClick={() => dialog.close()}>
-            {language.t("common.cancel")}
-          </Button>
-          <Button variant="danger" onClick={confirm}>
-            {language.t("session.delete.button")}
-          </Button>
-        </DialogFooter>
-      </Dialog>
-    )
-  }
-
  return {
    copy: {
      language,
@@ -263,17 +137,6 @@ export function createHomeSessionsController(home: HomeController) {
      showProjectName: () => !home.project.selected(),
      server: () => home.selection.value().server,
      canCreate: () => !!home.project.newSession(),
-      lookup: async (sessionID: string) => {
-        const ctx = home.server.focusedContext()
-        if (!ctx) return
-        const result = await ctx.sdk.api.session.get({ sessionID })
-        if (result.time.archived) return
-        return buildHomeSessionRecords({
-          sessions: () => [result],
-          projectDirectories,
-          projects: home.project.list,
-        })[0]
-      },
      create: home.project.openNewSession,
      open: (session: SessionInfo, options?: OpenSessionOptions) => {
        const directoryKey = pathKey(session.location.directory)
@@ -319,10 +182,6 @@ export function createHomeSessionsController(home: HomeController) {
            }),
        })
      },
-      rename,
-      export: exportSession,
-      showDelete: (server: ServerConnection.Key, session: SessionInfo) =>
-        dialog.show(() => <DeleteDialog server={server} session={session} />),
    },
    tab: {
      isOpen: (record: HomeSessionRecord) =>
@@ -373,6 +232,7 @@ export function HomeSessionStatusController(props: {
 }) {
  const avatar = useSessionTabAvatarState(
    () => props.server,
+    () => props.record.session.location.directory,
    () => props.record.session.id,
    () => true,
  )
@@ -27,9 +27,6 @@ export function HomeSessions(props: {
      onCreateSession={props.sessions.session.create}
      onOpenSession={props.sessions.session.open}
      onArchiveSession={props.sessions.session.archive}
-      onRenameSession={props.sessions.session.rename}
-      onExportSession={props.sessions.session.export}
-      onDeleteSession={props.sessions.session.showDelete}
      onSetHoverTarget={props.scroll.viewport.setHoverTarget}
      onSetThumbTrack={props.scroll.viewport.setThumbTrack}
      onSetContent={props.scroll.header.setContent}
@@ -8,21 +8,13 @@ import { createMemo, onCleanup } from "solid-js"
 import { createStore } from "solid-js/store"
 import type { HomeController } from "../model"
 import { homeSessionSearchKey, type HomeSessionRecord, type HomeSessionsController } from "./controller"
-import { looksLikeSessionID } from "@/session/search"

 type HomeSessionSearchSource = Pick<HomeSessionsController, "data" | "session">

 export function createHomeSessionSearchController(home: HomeController, sessions: HomeSessionSearchSource) {
  const command = useCommand()
  const language = useLanguage()
-  const [state, setState] = createStore({
-    value: "",
-    focused: false,
-    highlighted: "",
-    exact: undefined as HomeSessionRecord | undefined,
-    lookingUp: false,
-  })
-  let lookup = 0
+  const [state, setState] = createStore({ value: "", focused: false, highlighted: "" })
  let root: HTMLDivElement | undefined
  let input: HTMLInputElement | undefined
  let list: HTMLDivElement | undefined
@@ -30,11 +22,9 @@ export function createHomeSessionSearchController(home: HomeController, sessions
  const results = createMemo(() => {
    const value = query().toLowerCase()
    if (!value) return []
-    const records = sessions.data
+    return sessions.data
      .searchRecords()
      .filter((record) => `${sessionLabel(record.session)} ${record.projectName}`.toLowerCase().includes(value))
-    if (!state.exact || records.some((record) => record.session.id === state.exact?.session.id)) return records
-    return [state.exact, ...records]
  })
  const active = createMemo(() => {
    const records = results()
@@ -60,7 +50,6 @@ export function createHomeSessionSearchController(home: HomeController, sessions
      close()
    }),
  )
-  onCleanup(() => lookup++)

  command.register("home.search", () => [
    {
@@ -78,26 +67,7 @@ export function createHomeSessionSearchController(home: HomeController, sessions
  }

  function close() {
-    lookup++
-    setState({ value: "", focused: false, exact: undefined, lookingUp: false })
-  }
-
-  function update(value: string) {
-    const current = ++lookup
-    const sessionID = value.trim()
-    setState({ value, highlighted: "", exact: undefined, lookingUp: false })
-    if (!looksLikeSessionID(sessionID)) return
-    setState("lookingUp", true)
-    void sessions.session.lookup(sessionID).then(
-      (record) => {
-        if (current !== lookup) return
-        setState({ exact: record, lookingUp: false })
-      },
-      () => {
-        if (current !== lookup) return
-        setState("lookingUp", false)
-      },
-    )
+    setState({ value: "", focused: false })
  }

  function select(record: HomeSessionRecord, options?: { background?: boolean }) {
@@ -111,11 +81,11 @@ export function createHomeSessionSearchController(home: HomeController, sessions
      placeholder,
      open,
      focus,
-      input: update,
+      input: (value: string) => setState({ value, highlighted: "" }),
      close,
    },
    result: {
-      loading: () => sessions.data.loading() || state.lookingUp,
+      loading: sessions.data.loading,
      list: results,
      active,
      noResultsLabel: () => language.t("home.sessions.search.noResults", { query: query() }),
@@ -1,14 +1,10 @@
 import type { SessionInfo } from "@opencode-ai/client/promise"
-import { Key } from "@solid-primitives/keyed"
-import { createMemo, For, Index, onCleanup, Show, Suspense } from "solid-js"
-import { createStore, type SetStoreFunction } from "solid-js/store"
-import { InlineInput } from "@opencode-ai/ui/inline-input"
+import { createMemo, For, Show, Suspense } from "solid-js"
 import { Spinner } from "@opencode-ai/ui/spinner"
 import { ScrollView } from "@opencode-ai/ui/scroll-view"
 import { Button } from "@opencode-ai/ui/button"
 import { Icon } from "@opencode-ai/ui/icon"
 import { IconButton } from "@opencode-ai/ui/icon-button"
-import { Menu } from "@opencode-ai/ui/menu"
 import { Tooltip } from "@opencode-ai/ui/tooltip"
 import { useLanguage } from "@/runtime/i18n/language"
 import { ServerConnection } from "@/runtime/server/registry"
@@ -26,7 +22,6 @@ import {
 const SHOW_HOME_SESSION_ARCHIVE = false
 const HOME_SECTION_LABEL = "text-v2-text-text-muted [font-weight:440]"
 const HOME_SESSION_SEARCH_RESULTS_ID = "home-session-search-results"
-const HOME_SESSION_LONG_PRESS_MS = 500

 // Middle-click or Cmd+click on macOS (Ctrl+click elsewhere) opens a session
 // tab in the background without navigating, matching browser conventions.
@@ -59,9 +54,6 @@ export type HomeSessionsViewProps = {
  onCreateSession: () => void
  onOpenSession: (session: SessionInfo, options?: OpenSessionOptions) => void
  onArchiveSession: (session: SessionInfo) => Promise<void>
-  onRenameSession: (server: ServerConnection.Key, session: SessionInfo, title: string) => Promise<boolean>
-  onExportSession: (server: ServerConnection.Key, session: SessionInfo) => Promise<void>
-  onDeleteSession: (server: ServerConnection.Key, session: SessionInfo) => void
  onSetHoverTarget: (element: HTMLElement) => void
  onSetThumbTrack: (element: HTMLDivElement) => void
  onSetContent: (element: HTMLDivElement) => void
@@ -79,16 +71,7 @@ export type HomeSessionsViewProps = {
  onSearchSelect: (record: HomeSessionRecord, options?: OpenSessionOptions) => void
 }

-// Session store updates recreate row components, so row-local state would
-// close an open context menu or drop an in-progress rename. Keep both keyed
-// by session ID at the view root, like the projects list does.
-type HomeSessionRowUI = {
-  menu: { id: string; x: number; y: number } | undefined
-  editor: { id: string; draft: string; renaming: boolean } | undefined
-}
-
 export function HomeSessionsView(props: HomeSessionsViewProps) {
-  const [rowUI, setRowUI] = createStore<HomeSessionRowUI>({ menu: undefined, editor: undefined })
  return (
    <section
      ref={props.onSetHoverTarget}
@@ -139,29 +122,23 @@ export function HomeSessionsView(props: HomeSessionsViewProps) {
            }
          >
            <div ref={props.onSetContent} class="flex flex-col pt-3 pr-3 pb-16">
-              {/* Index keeps group subtrees mounted when the group arrays are
-                  rebuilt, so store updates cannot recreate rows mid-gesture. */}
-              <Index each={props.groups}>
+              <For each={props.groups}>
                {(group, index) => (
                  <>
                    <HomeSessionGroupHeader
-                      title={group().title}
-                      titleOpacity={props.titleOpacity(group().id)}
-                      onSetRef={(element) => props.onSetHeader(group().id, element)}
-                      elevated={index === 0}
+                      title={group.title}
+                      titleOpacity={props.titleOpacity(group.id)}
+                      onSetRef={(element) => props.onSetHeader(group.id, element)}
+                      elevated={index() === 0}
                    />
-                    <div class={`flex min-w-0 flex-col gap-px pt-4 ${index === props.groups.length - 1 ? "" : "mb-6"}`}>
-                      {/* Rows key by session ID: session.sync replaces the
-                          stored session object wholesale, so reference-keyed
-                          rows would be disposed mid-interaction whenever a
-                          sync response lands. */}
-                      <Key each={group().sessions} by={(record) => record.session.id}>
-                        {(record) => <HomeSessionRow {...props} record={record()} rowUI={rowUI} setRowUI={setRowUI} />}
-                      </Key>
+                    <div
+                      class={`flex min-w-0 flex-col gap-px pt-4 ${index() === props.groups.length - 1 ? "" : "mb-6"}`}
+                    >
+                      <For each={group.sessions}>{(record) => <HomeSessionRow {...props} record={record} />}</For>
                    </div>
                  </>
                )}
-              </Index>
+              </For>
            </div>
          </Show>
        </Suspense>
@@ -435,263 +412,45 @@ function HomeSessionGroupHeader(props: {
  )
 }

-function HomeSessionRow(
-  props: HomeSessionsViewProps & {
-    record: HomeSessionRecord
-    rowUI: HomeSessionRowUI
-    setRowUI: SetStoreFunction<HomeSessionRowUI>
-  },
-) {
+function HomeSessionRow(props: HomeSessionsViewProps & { record: HomeSessionRecord }) {
  const title = createMemo(() => sessionLabel(props.record.session))
  const showProjectName = () => props.showProjectName && props.record.projectName
-  const sessionID = () => props.record.session.id
-  const menu = () => (props.rowUI.menu?.id === sessionID() ? props.rowUI.menu : undefined)
-  const editor = () => (props.rowUI.editor?.id === sessionID() ? props.rowUI.editor : undefined)
-  let longPressTimer: ReturnType<typeof setTimeout> | undefined
-  let longPressStart: { x: number; y: number } | undefined
-  let suppressClick = false
-  let menuInteractedOutside = false
-
-  // Focus targets are looked up by session ID: session store updates recreate
-  // row components, so instance refs can point at detached nodes by the time
-  // deferred focus runs.
-  const rowSelector = () => `[data-component="home-session-row-container"][data-session-id="${sessionID()}"]`
-  const rowButton = () =>
-    document.querySelector<HTMLButtonElement>(`${rowSelector()} [data-component="home-session-row"]`)
-  const renameInput = () =>
-    document.querySelector<HTMLInputElement>(`${rowSelector()} [data-component="home-session-rename"]`)
-
-  const clearLongPress = () => {
-    if (longPressTimer !== undefined) clearTimeout(longPressTimer)
-    longPressTimer = undefined
-    longPressStart = undefined
-  }
-  onCleanup(clearLongPress)
-
-  const openMenu = (element: HTMLElement, clientX: number, clientY: number) => {
-    const bounds = element.getBoundingClientRect()
-    props.setRowUI("menu", { id: sessionID(), x: clientX - bounds.left, y: clientY - bounds.top })
-  }
-
-  const openEditor = () => {
-    props.setRowUI("editor", { id: sessionID(), draft: title(), renaming: false })
-    requestAnimationFrame(() => {
-      const input = renameInput()
-      input?.focus()
-      input?.select()
-    })
-  }
-  const closeEditor = () => {
-    if (editor()?.renaming) return
-    props.setRowUI("editor", (value) => (value?.id === sessionID() ? undefined : value))
-  }
-  const saveEditor = async () => {
-    const current = editor()
-    if (!current || current.renaming) return
-    props.setRowUI("editor", { ...current, renaming: true })
-    const saved = await props.onRenameSession(props.server, props.record.session, current.draft)
-    // Disabling the input during the request drops focus to the body; restore
-    // it unless the user focused another control while the rename was pending.
-    const restore = document.activeElement === document.body || document.activeElement === renameInput()
-    props.setRowUI("editor", (value) => {
-      if (value?.id !== sessionID()) return value
-      return saved ? undefined : { ...value, renaming: false }
-    })
-    if (!restore) return
-    requestAnimationFrame(() => {
-      if (saved) {
-        rowButton()?.focus()
-        return
-      }
-      renameInput()?.focus()
-    })
-  }

  return (
    <div
-      data-component="home-session-row-container"
-      data-session-id={props.record.session.id}
-      class="group/session relative flex h-10 min-w-0 items-center rounded-[6px] outline-none focus:outline-none focus-visible:outline-none"
+      class="group/session relative flex h-10 min-w-0 items-center rounded-[6px]"
      classList={{ group: !!showProjectName() }}
-      onContextMenu={(event) => {
-        // While renaming, keep the native menu so paste and spelling work.
-        if (editor()) return
-        event.preventDefault()
-        openMenu(event.currentTarget, event.clientX, event.clientY)
-      }}
    >
-      <Show
-        when={!editor()}
-        fallback={
-          <div class="flex h-10 min-w-0 w-full flex-1 items-center gap-2 py-3 pl-3 pr-10">
-            <HomeSessionLeadingController
-              server={props.server}
-              isOpenTab={props.isOpenTab}
-              record={props.record}
-              revealProjectOnHover={false}
-            />
-            <InlineInput
-              data-component="home-session-rename"
-              aria-label={props.language.t("common.rename")}
-              dir="auto"
-              value={editor()?.draft ?? ""}
-              disabled={editor()?.renaming ?? false}
-              class={`
-                block min-w-0 overflow-hidden text-ellipsis whitespace-nowrap text-v2-text-text-base
-                [font-weight:530] field-sizing-content outline-none focus:outline-none focus-visible:outline-none
-                ${showProjectName() ? "max-w-[min(70%,480px)] flex-[0_1_auto]" : "flex-[1_1_auto]"}
-              `}
-              style={{ "--inline-input-shadow": "none", "text-align": "start" }}
-              onInput={(event) => {
-                const draft = event.currentTarget.value
-                props.setRowUI("editor", (value) => (value?.id === sessionID() ? { ...value, draft } : value))
-              }}
-              onKeyDown={(event) => {
-                event.stopPropagation()
-                // Enter and Escape during IME composition commit or cancel
-                // the composition, not the rename. Safari can report the
-                // composition-confirming keydown with isComposing false but
-                // keyCode 229.
-                if (event.isComposing || event.keyCode === 229) return
-                if (event.key === "Enter") {
-                  event.preventDefault()
-                  void saveEditor()
-                  return
-                }
-                if (event.key !== "Escape") return
-                event.preventDefault()
-                closeEditor()
-                requestAnimationFrame(() => rowButton()?.focus())
-              }}
-              onBlur={closeEditor}
-            />
-            <Show when={showProjectName()}>
-              <HomeSessionProjectName name={props.record.projectName} />
-            </Show>
-          </div>
-        }
-      >
-        <button
-          type="button"
-          data-component="home-session-row"
-          aria-haspopup="menu"
-          aria-expanded={!!menu()}
-          class={`
-            flex h-10 min-w-0 w-full flex-1 shrink-0 cursor-default items-center gap-2 rounded-[6px] border-0
-            bg-transparent py-3 pl-3 pr-10 text-left text-v2-text-text-muted [font-weight:530]
-            transition-[background-color,color,box-shadow] duration-[120ms] ease-in-out
-            hover:bg-v2-overlay-simple-overlay-hover focus-visible:bg-v2-overlay-simple-overlay-hover focus-visible:outline-none
-          `}
-          onMouseDown={(event) => {
-            if (event.button === 1) event.preventDefault()
-          }}
-          onPointerDown={(event) => {
-            suppressClick = false
-            if (event.pointerType !== "touch") return
-            clearLongPress()
-            const element = event.currentTarget
-            const x = event.clientX
-            const y = event.clientY
-            longPressStart = { x, y }
-            longPressTimer = setTimeout(() => {
-              suppressClick = true
-              clearLongPress()
-              openMenu(element, x, y)
-            }, HOME_SESSION_LONG_PRESS_MS)
-          }}
-          onPointerMove={(event) => {
-            if (!longPressStart) return
-            if (Math.abs(event.clientX - longPressStart.x) <= 8 && Math.abs(event.clientY - longPressStart.y) <= 8)
-              return
-            clearLongPress()
-          }}
-          onPointerUp={clearLongPress}
-          onPointerCancel={() => {
-            clearLongPress()
-            suppressClick = false
-          }}
-          onKeyDown={(event) => {
-            if (event.key !== "ContextMenu" && (event.key !== "F10" || !event.shiftKey)) return
-            event.preventDefault()
-            const bounds = event.currentTarget.getBoundingClientRect()
-            openMenu(event.currentTarget, bounds.left + 12, bounds.bottom)
-          }}
-          onClick={(event) => {
-            // The flag stays set until the long-press compatibility click
-            // arrives, however delayed; keyboard activation (detail 0) is
-            // never that click and passes through.
-            if (suppressClick) {
-              suppressClick = false
-              if (event.detail !== 0) {
-                event.preventDefault()
-                return
-              }
-            }
-            props.onOpenSession(props.record.session, { background: isBackgroundOpen(event) })
-          }}
-          onAuxClick={(event) => {
-            if (!isBackgroundOpen(event)) return
-            event.preventDefault()
-            props.onOpenSession(props.record.session, { background: true })
-          }}
-        >
-          <HomeSessionLeadingController
-            server={props.server}
-            isOpenTab={props.isOpenTab}
-            record={props.record}
-            revealProjectOnHover={!!showProjectName()}
-          />
-          <HomeSessionTitle title={title()} showProjectName={!!showProjectName()} />
-          <Show when={showProjectName()}>
-            <HomeSessionProjectName name={props.record.projectName} />
-          </Show>
-        </button>
-      </Show>
-      <Menu
-        modal={false}
-        placement="bottom-start"
-        gutter={2}
-        open={!!menu()}
-        onOpenChange={(open) => {
-          if (open) return
-          props.setRowUI("menu", (value) => (value?.id === sessionID() ? undefined : value))
+      <button
+        type="button"
+        data-component="home-session-row"
+        class={`
+          flex h-10 min-w-0 w-full flex-1 shrink-0 cursor-default items-center gap-2 rounded-[6px] border-0
+          bg-transparent py-3 pl-3 pr-10 text-left text-v2-text-text-muted [font-weight:530]
+          transition-[background-color,color,box-shadow] duration-[120ms] ease-in-out
+          hover:bg-v2-overlay-simple-overlay-hover focus-visible:bg-v2-overlay-simple-overlay-hover focus-visible:outline-none
+        `}
+        onMouseDown={(event) => {
+          if (event.button === 1) event.preventDefault()
+        }}
+        onClick={(event) => props.onOpenSession(props.record.session, { background: isBackgroundOpen(event) })}
+        onAuxClick={(event) => {
+          if (!isBackgroundOpen(event)) return
+          event.preventDefault()
+          props.onOpenSession(props.record.session, { background: true })
        }}
      >
-        <Menu.Trigger
-          as="span"
-          aria-hidden="true"
-          tabIndex={-1}
-          class="pointer-events-none absolute size-px"
-          style={{ left: `${menu()?.x ?? 0}px`, top: `${menu()?.y ?? 0}px` }}
+        <HomeSessionLeadingController
+          server={props.server}
+          isOpenTab={props.isOpenTab}
+          record={props.record}
+          revealProjectOnHover={!!showProjectName()}
        />
-        <Menu.Portal>
-          <Menu.Content
-            onInteractOutside={() => {
-              menuInteractedOutside = true
-            }}
-            onCloseAutoFocus={(event) => {
-              // The trigger is an invisible positioning span, so Kobalte's
-              // default close focus restore has no useful target. Skip the
-              // row focus when the rename editor owns focus or the user
-              // dismissed the menu by interacting elsewhere.
-              event.preventDefault()
-              const outside = menuInteractedOutside
-              menuInteractedOutside = false
-              if (outside || editor()) return
-              requestAnimationFrame(() => rowButton()?.focus())
-            }}
-          >
-            <Menu.Item onSelect={openEditor}>{props.language.t("common.rename")}</Menu.Item>
-            <Menu.Item onSelect={() => void props.onExportSession(props.server, props.record.session)}>
-              {props.language.t("common.export")}...
-            </Menu.Item>
-            <Menu.Separator />
-            <Menu.Item onSelect={() => props.onDeleteSession(props.server, props.record.session)}>
-              {props.language.t("common.delete")}...
-            </Menu.Item>
-          </Menu.Content>
-        </Menu.Portal>
-      </Menu>
+        <HomeSessionTitle title={title()} showProjectName={!!showProjectName()} />
+        <Show when={showProjectName()}>
+          <HomeSessionProjectName name={props.record.projectName} />
+        </Show>
+      </button>
      <Show when={SHOW_HOME_SESSION_ARCHIVE}>
        <div
          class={`
@@ -722,7 +481,6 @@ function HomeSessionRow(
 function HomeSessionTitle(props: { title: string; showProjectName: boolean; search?: boolean }) {
  return (
    <span
-      data-component="home-session-title"
      class="min-w-0 overflow-hidden text-ellipsis whitespace-nowrap text-v2-text-text-base [font-weight:530]"
      classList={{
        "text-[13px] leading-4 tracking-[-0.04px]": !!props.search,
@@ -17,14 +17,6 @@
  font-style: normal;
 }

-@font-face {
-  font-family: "IBM Plex Mono";
-  src: url("@ibm/plex/IBM-Plex-Mono/fonts/complete/woff2/IBMPlexMono-Text.woff2") format("woff2");
-  font-weight: 440;
-  font-style: normal;
-  font-display: swap;
-}
-
@media (display-mode: standalone) {
  /* WebKit excludes safe-area insets from dvh in installed apps. */
  #root {
@@ -33,133 +25,6 @@
 }

@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;
@@ -1,6 +1,5 @@
 import { base64Encode } from "@opencode-ai/util/encode"
 import { getDirectory } from "@opencode-ai/util/path"
-import type { SessionMessageUser } from "@opencode-ai/client/promise"
 import { startTransition } from "solid-js"
 import type { NewSessionComposerAdapter } from "@/composer/adapter"
 import { useComposerState } from "@/composer/persistence"
@@ -8,14 +7,13 @@ import { createComposerControls, createComposerModelSelection } from "@/composer
 import { createComposerProjectControls } from "./project/controller"
 import { useLanguage } from "@/runtime/i18n/language"
 import { useLocal } from "@/providers/models/selection"
+import { usePermission } from "@/session/requests/permission"
 import { useData, useServer } from "@/runtime/server/current"
-import { type ServerSDK, useServerSDK } from "@/runtime/server/client"
+import { useServerSDK } from "@/runtime/server/client"
 import { useTabs } from "@/shell/tabs/tabs"
 import { useWorkspaceLocation } from "@/workspaces/location"
 import { useSessionKey } from "@/session/session-layout"
 import { showToast } from "@/shell/notifications/toast"
-import { SessionRouteKey, SessionStateKey } from "@/runtime/server/scope"
-import { clearSessionMessageHandoff, setSessionMessageHandoff } from "@/session/handoff"

 export function createNewSessionComposerAdapter(props: {
  draftID: string
@@ -29,6 +27,7 @@ export function createNewSessionComposerAdapter(props: {
  const data = useData()
  const server = useServer()
  const serverSDK = useServerSDK()
+  const permission = usePermission()
  const tabs = useTabs()
  const location = useWorkspaceLocation()
  const language = useLanguage()
@@ -78,12 +77,12 @@ export function createNewSessionComposerAdapter(props: {
        if (!result.ok) throw result.error
        return run()
      }
-      const sessionKey = SessionStateKey.from(
-        serverSDK.scope,
-        SessionRouteKey.fromRoute(base64Encode(sessionDirectory), created.id),
-      )
+
      const cleanupReady = startTransition(() => {
        tabs.updateDraft(props.draftID, { worktree: undefined })
+        if (permission.isAutoAcceptingDirectory(projectDirectory)) {
+          permission.enableAutoAccept(created.id, sessionDirectory)
+        }
        local.session.promote(sessionDirectory, created.id, {
          agent: selection.agent,
          model: selection.model,
@@ -103,7 +102,6 @@ export function createNewSessionComposerAdapter(props: {
        session: {
          id: created.id,
          directory: sessionDirectory,
-          handoff: createMessageHandoff(sessionKey, created.id, serverSDK.event),
          api: {
            command: (input) => afterCreation(() => serverSDK.api.session.command(input)),
            shell: (input) => afterCreation(() => serverSDK.api.session.shell(input)),
@@ -137,27 +135,6 @@ export function createNewSessionComposerAdapter(props: {
  }
 }

-function createMessageHandoff(key: string, sessionID: string, event: ServerSDK["event"]) {
-  let unsubscribe: VoidFunction | undefined
-  return {
-    set(message: SessionMessageUser) {
-      unsubscribe?.()
-      setSessionMessageHandoff(key, message)
-      unsubscribe = event.on("session.inbox.enqueued", (item) => {
-        if (item.data.sessionID !== sessionID || item.data.inboxID !== message.id) return
-        unsubscribe?.()
-        unsubscribe = undefined
-        clearSessionMessageHandoff(key, message.id)
-      })
-    },
-    clear(messageID: string) {
-      unsubscribe?.()
-      unsubscribe = undefined
-      clearSessionMessageHandoff(key, messageID)
-    },
-  }
-}
-
 async function resolveSessionDirectory(input: {
  projectDirectory: string
  worktree: string
@@ -18,23 +18,13 @@ describe("new session workspace selection", () => {
    ).toBe("main")
  })

-  test("uses the saved destination instead of the current worktree", () => {
+  test("derives an existing worktree from the current directory", () => {
    expect(
-      resolveNewSessionWorktree({
-        enabled: true,
-        directory: "/project/feature",
-        projectWorktree: "/project",
-        fallback: "create",
-      }),
-    ).toBe("create")
-    expect(
-      resolveNewSessionWorktree({
-        enabled: true,
-        directory: "/project/feature",
-        projectWorktree: "/project",
-        fallback: "main",
-      }),
-    ).toBe("/project")
+      resolveNewSessionWorktree({ enabled: true, directory: "/project/feature", projectWorktree: "/project" }),
+    ).toBe("/project/feature")
+    expect(resolveNewSessionWorktree({ enabled: true, directory: "/project", projectWorktree: "/project" })).toBe(
+      "main",
+    )
  })

  test("normalizes main to the project root outside the main worktree", () => {
@@ -43,9 +33,9 @@ describe("new session workspace selection", () => {
  })

  test("treats equivalent Windows roots as the main worktree", () => {
-    expect(
-      resolveNewSessionWorktree({ enabled: true, directory: "C:\\Repo\\", projectWorktree: "c:/repo" }),
-    ).toBe("main")
+    expect(resolveNewSessionWorktree({ enabled: true, directory: "C:\\Repo\\", projectWorktree: "c:/repo" })).toBe(
+      "main",
+    )
    expect(normalizeNewSessionWorktree("main", "C:\\Repo\\", "c:/repo")).toBe("main")
  })

@@ -21,7 +21,8 @@ export function resolveNewSessionWorktree(input: {
 }) {
  if (!input.enabled) return "main"
  if (input.selected) return input.selected
-  return normalizeNewSessionWorktree(input.fallback ?? "main", input.directory, input.projectWorktree)
+  if (input.projectWorktree && !sameDirectory(input.directory, input.projectWorktree)) return input.directory
+  return input.fallback ?? "main"
 }

 export function normalizeNewSessionWorktree(value: string, directory: string, projectWorktree?: string) {
@@ -120,6 +121,7 @@ export function createNewSessionWorkspaceController(input: {
      remember,
      set: (worktree: string) => {
        input.setSelected(normalizeNewSessionWorktree(worktree, sdk().directory, currentProject()?.worktree))
+        remember(worktree)
      },
    },
    project: {
@@ -7,7 +7,6 @@ import { Switch } from "@opencode-ai/ui/switch"
 import { TextInput } from "@opencode-ai/ui/text-input"
 import { useFilteredList } from "@opencode-ai/ui/hooks"
 import { For, Show, type Component } from "solid-js"
-import { createStore } from "solid-js/store"
 import { useLocal } from "@/providers/models/selection"
 import { popularProviders } from "@/providers/catalog/providers"
 import { useLanguage } from "@/runtime/i18n/language"
@@ -24,7 +23,6 @@ export const DialogManageModels: Component = () => {
  const local = useLocal()
  const language = useLanguage()
  const dialog = useDialog()
-  const [store, setStore] = createStore({ collapsed: {} as Record<string, boolean> })
  const directory = () => decode64(local.slug())

  const handleConnectProvider = () => {
@@ -122,38 +120,16 @@ export const DialogManageModels: Component = () => {
                }
              >
                <For each={list.grouped.latest}>
-                  {(group) => {
-                    const searching = () => list.filter().length > 0
-                    const expanded = () => searching() || !store.collapsed[group.category]
-
-                    return (
-                      <div
-                        class="settings-section"
-                        data-component="settings-models-provider"
-                        data-expanded={expanded() ? "" : undefined}
-                      >
-                        <div class="settings-models-group-header justify-between">
-                          <button
-                            type="button"
-                            class="settings-models-group-trigger"
-                            aria-expanded={expanded()}
-                            disabled={searching()}
-                            onClick={() => setStore("collapsed", group.category, expanded())}
-                          >
-                            <span class="settings-models-group-chevron">
-                              <Icon
-                                name="chevron-down"
-                                size="small"
-                                classList={{ "-rotate-90 rtl:rotate-90": !expanded() }}
-                              />
-                            </span>
-                            <span class="settings-models-group-label">
-                              <ProviderIcon id={group.category} width={16} height={16} class="shrink-0" />
-                              <span class="settings-section-title">{group.items[0].provider.name}</span>
-                            </span>
-                          </button>
+                  {(group) => (
+                    <div class="settings-section" data-component="settings-models-provider">
+                      <div class="settings-models-group-header justify-between">
+                        <div class="flex min-w-0 items-center gap-2">
+                          <ProviderIcon id={group.category} width={16} height={16} class="ml-4 shrink-0" />
+                          <h3 class="settings-section-title">{group.items[0].provider.name}</h3>
+                        </div>
+                        <div>
                          <Switch
-                            class="me-6"
+                            class="mr-6"
                            checked={providerVisible(group.category)}
                            onChange={(checked) => setProviderVisibility(group.category, checked)}
                            hideLabel
@@ -161,28 +137,26 @@ export const DialogManageModels: Component = () => {
                            {group.items[0].provider.name}
                          </Switch>
                        </div>
-                        <Show when={expanded()}>
-                          <SettingsList>
-                            <For each={group.items}>
-                              {(item) => (
-                                <SettingsRow title={item.name} description="">
-                                  <div>
-                                    <Switch
-                                      checked={local.model.visible({ modelID: item.id, providerID: item.provider.id })}
-                                      onChange={(checked) => setModelVisibility(item, checked)}
-                                      hideLabel
-                                    >
-                                      {item.name}
-                                    </Switch>
-                                  </div>
-                                </SettingsRow>
-                              )}
-                            </For>
-                          </SettingsList>
-                        </Show>
                      </div>
-                    )
-                  }}
+                      <SettingsList>
+                        <For each={group.items}>
+                          {(item) => (
+                            <SettingsRow title={item.name} description="">
+                              <div>
+                                <Switch
+                                  checked={local.model.visible({ modelID: item.id, providerID: item.provider.id })}
+                                  onChange={(checked) => setModelVisibility(item, checked)}
+                                  hideLabel
+                                >
+                                  {item.name}
+                                </Switch>
+                              </div>
+                            </SettingsRow>
+                          )}
+                        </For>
+                      </SettingsList>
+                    </div>
+                  )}
                </For>
              </Show>
            </Show>
@@ -10,10 +10,9 @@ import { Dialog, DialogBody, DialogHeader, DialogTitle } from "@opencode-ai/ui/d
 import { Icon } from "@opencode-ai/ui/icon"
 import { IconButton } from "@opencode-ai/ui/icon-button"
 import { ScrollView } from "@opencode-ai/ui/scroll-view"
+import { List } from "@opencode-ai/ui/list"
 import { Tooltip } from "@opencode-ai/ui/tooltip"
 import { Menu } from "@opencode-ai/ui/menu"
-import { TextInput } from "@opencode-ai/ui/text-input"
-import { ProviderIcon } from "@opencode-ai/ui/provider-icon"
 import { ModelTooltip } from "./tooltip"
 import { useLanguage } from "@/runtime/i18n/language"
 import { decode64 } from "@/runtime/persistence/base64"
@@ -21,8 +20,6 @@ import { handleDocumentSearchKeydown } from "@/shell/commands/search-keydown"
 import { createMenuDismissController } from "@/shell/commands/menu-dismiss"
 import { createEventListener } from "@solid-primitives/event-listener"
 import { matchesModelSearch } from "./search"
-import { SettingsList } from "@/settings/list"
-import "@/settings/settings.css"

 const isFree = (provider: string, cost: { input: number } | undefined) =>
  provider === "opencode" && (!cost || cost.input === 0)
@@ -47,182 +44,70 @@ const sortModelGroups = (a: { category: string; items: ModelItem[] }, b: { categ

 const ModelList: Component<{
  provider?: string
+  class?: string
  onSelect: () => void
+  action?: JSX.Element
  model?: ModelState
 }> = (props) => {
+  const model = props.model ?? useLocal().model
  const language = useLanguage()
-  const controller = createModelSelectorController({
-    model: props.model,
-    provider: () => props.provider,
-    onSelect: props.onSelect,
-  })
-  const [store, setStore] = createStore({
-    search: "",
-    active: "",
-    collapsed: {} as Record<string, boolean>,
-  })
-  const models = createMemo(() => controller.models(store.search))
-  const groups = createMemo(() => controller.groups(models()))
-  const expanded = (provider: string) => store.search.length > 0 || !store.collapsed[provider]
-  const visibleModels = () => models().filter((item) => expanded(item.provider.id))
-  let scrollRef: HTMLDivElement | undefined

-  const setSearch = (value: string) => {
-    const first = controller.models(value).find((item) => value.length > 0 || !store.collapsed[item.provider.id])
-    setStore({ search: value, active: first ? modelKey(first) : "" })
-  }
-  const moveActive = (delta: number) => {
-    const keys = visibleModels().map(modelKey)
-    if (keys.length === 0) return
-    const index = keys.indexOf(store.active)
-    const start = index === -1 ? (delta > 0 ? -1 : 0) : index
-    setStore("active", keys[(start + delta + keys.length) % keys.length])
-    queueMicrotask(() => {
-      scrollRef
-        ?.querySelector<HTMLElement>(`[data-option-key="${CSS.escape(store.active)}"]`)
-        ?.scrollIntoView({ block: "nearest" })
-    })
-  }
-  const selectActive = () => {
-    const item = visibleModels().find((item) => modelKey(item) === store.active)
-    if (item) controller.select(item)
-  }
+  const models = createMemo(() =>
+    model
+      .list()
+      .filter((m) => model.visible({ modelID: m.id, providerID: m.provider.id }))
+      .filter((m) => (props.provider ? m.provider.id === props.provider : true)),
+  )

  return (
-    <div class="flex min-h-0 flex-1 flex-col">
-      <div class="shrink-0 px-4 pt-px pb-3">
-        <div class="relative">
-          <TextInput
-            type="search"
-            appearance="base"
-            class="!w-full self-stretch"
-            placeholder={language.t("dialog.model.search.placeholder")}
-            value={store.search}
-            autofocus
-            spellcheck={false}
-            autocorrect="off"
-            autocomplete="off"
-            autocapitalize="off"
-            onInput={(event) => setSearch(event.currentTarget.value)}
-            onKeyDown={(event) => {
-              if (event.altKey || event.metaKey) return
-              if (event.key === "ArrowDown") {
-                event.preventDefault()
-                moveActive(1)
-                return
-              }
-              if (event.key === "ArrowUp") {
-                event.preventDefault()
-                moveActive(-1)
-                return
-              }
-              if (event.key === "Enter" && !event.isComposing) {
-                event.preventDefault()
-                selectActive()
-              }
-            }}
-            aria-label={language.t("dialog.model.search.placeholder")}
-          />
-          <Show when={store.search}>
-            <IconButton
-              type="button"
-              variant="ghost-muted"
-              size="small"
-              class="settings-tab-search-clear"
-              icon={<Icon name="close" size="large" class="text-v2-icon-icon-muted" />}
-              onClick={() => setSearch("")}
-              aria-label={language.t("common.clear")}
-            />
+    <List
+      class={`flex-1 px-3 min-h-0 [&_[data-slot=list-scroll]]:flex-1 [&_[data-slot=list-scroll]]:min-h-0 ${props.class ?? ""}`}
+      search={{ placeholder: language.t("dialog.model.search.placeholder"), autofocus: true, action: props.action }}
+      emptyMessage={language.t("dialog.model.empty")}
+      key={(x) => `${x.provider.id}:${x.id}`}
+      items={models}
+      current={model.current()}
+      filterKeys={["provider.name", "name", "id"]}
+      sortBy={(a, b) => a.name.localeCompare(b.name)}
+      groupBy={(x) => x.provider.name}
+      sortGroupsBy={(a, b) => {
+        const aProvider = a.items[0].provider.id
+        const bProvider = b.items[0].provider.id
+        if (popularProviders.includes(aProvider) && !popularProviders.includes(bProvider)) return -1
+        if (!popularProviders.includes(aProvider) && popularProviders.includes(bProvider)) return 1
+        return popularProviders.indexOf(aProvider) - popularProviders.indexOf(bProvider)
+      }}
+      itemWrapper={(item, node) => (
+        <Tooltip
+          appearance="standard"
+          class="w-full"
+          placement="right-start"
+          gutter={12}
+          openDelay={0}
+          value={<ModelTooltip model={item} latest={item.latest} free={isFree(item.provider.id, item.cost)} />}
+        >
+          {node}
+        </Tooltip>
+      )}
+      onSelect={(x) => {
+        model.set(x ? { modelID: x.id, providerID: x.provider.id } : undefined, {
+          recent: true,
+        })
+        props.onSelect()
+      }}
+    >
+      {(i) => (
+        <div class="w-full flex items-center gap-x-2 text-13-regular">
+          <span class="truncate">{i.name}</span>
+          <Show when={isFree(i.provider.id, i.cost)}>
+            <Badge appearance="standard">{language.t("model.tag.free")}</Badge>
+          </Show>
+          <Show when={i.latest}>
+            <Badge appearance="standard">{language.t("model.tag.latest")}</Badge>
          </Show>
        </div>
-      </div>
-      <div class="relative min-h-0 flex-1">
-        <div ref={(element) => (scrollRef = element)} class="settings-panel settings-models h-full px-4 pt-4 pb-4">
-          <Show
-            when={models().length > 0}
-            fallback={<div class="settings-models-status">{language.t("dialog.model.empty")}</div>}
-          >
-            <For each={groups()}>
-              {(group) => {
-                const searching = () => store.search.length > 0
-                const open = () => expanded(group.category)
-
-                return (
-                  <section class="settings-section" data-expanded={open() ? "" : undefined}>
-                    <h3 class="settings-models-group-header">
-                      <button
-                        type="button"
-                        class="settings-models-group-trigger"
-                        aria-expanded={open()}
-                        disabled={searching()}
-                        onClick={() => setStore("collapsed", group.category, open())}
-                      >
-                        <span class="settings-models-group-chevron">
-                          <Icon name="chevron-down" size="small" classList={{ "-rotate-90 rtl:rotate-90": !open() }} />
-                        </span>
-                        <span class="settings-models-group-label">
-                          <ProviderIcon id={group.category} width={16} height={16} class="shrink-0" />
-                          <span class="settings-section-title">{group.items[0].provider.name}</span>
-                        </span>
-                      </button>
-                    </h3>
-                    <Show when={open()}>
-                      <SettingsList>
-                        <For each={group.items}>
-                          {(item) => (
-                            <button
-                              type="button"
-                              data-component="settings-row"
-                              data-option-key={modelKey(item)}
-                              class="-mx-4 w-[calc(100%+32px)] px-4 text-start first:rounded-t-lg last:rounded-b-lg hover:bg-v2-overlay-simple-overlay-hover focus-visible:bg-v2-overlay-simple-overlay-hover focus-visible:outline-none"
-                              classList={{ "bg-v2-overlay-simple-overlay-hover": store.active === modelKey(item) }}
-                              onMouseEnter={() => setStore("active", modelKey(item))}
-                              onMouseLeave={() => setStore("active", "")}
-                              onClick={() => controller.select(item)}
-                            >
-                              <div data-slot="settings-row-copy">
-                                <div data-slot="settings-row-title" class="flex items-center gap-2">
-                                  <Tooltip
-                                    placement="right-start"
-                                    gutter={12}
-                                    openDelay={0}
-                                    value={
-                                      <ModelTooltip
-                                        model={item}
-                                        latest={item.latest}
-                                        free={isFree(item.provider.id, item.cost)}
-                                        v2
-                                      />
-                                    }
-                                  >
-                                    <span class="min-w-0 truncate">{item.name}</span>
-                                  </Tooltip>
-                                  <Show when={isFree(item.provider.id, item.cost)}>
-                                    <Badge class="shrink-0">{language.t("model.tag.free")}</Badge>
-                                  </Show>
-                                  <Show when={item.latest}>
-                                    <Badge class="shrink-0">{language.t("model.tag.latest")}</Badge>
-                                  </Show>
-                                </div>
-                              </div>
-                              <div data-slot="settings-row-control" class="size-4">
-                                <Show when={controller.current() === modelKey(item)}>
-                                  <Icon name="check" size="small" class="shrink-0 text-v2-icon-icon-base" />
-                                </Show>
-                              </div>
-                            </button>
-                          )}
-                        </For>
-                      </SettingsList>
-                    </Show>
-                  </section>
-                )
-              }}
-            </For>
-          </Show>
-        </div>
-      </div>
-    </div>
+      )}
+    </List>
  )
 }

@@ -546,25 +431,18 @@ export const DialogSelectModel: Component<{ provider?: string; model?: ModelStat
  }

  return (
-    <Dialog size="large" variant="settings">
-      <DialogHeader hideClose closeLabel={language.t("common.close")}>
+    <Dialog>
+      <DialogHeader hideClose>
        <DialogTitle>{language.t("dialog.model.select.title")}</DialogTitle>
-        <Button icon="plus" onClick={provider}>
+        <Button class="h-7 -my-1 text-14-medium" icon="plus-small" tabIndex={-1} onClick={provider}>
          {language.t("command.provider.connect")}
        </Button>
      </DialogHeader>
-      <DialogBody class="flex min-h-0 flex-1 flex-col">
+      <DialogBody>
        <ModelList provider={props.provider} model={props.model} onSelect={() => dialog.close()} />
-        <div class="shrink-0 border-t border-v2-border-border-muted px-4 py-3">
-          <button
-            type="button"
-            class="flex h-9 w-full items-center gap-2 rounded-md px-3 text-left text-[13px] font-[530] leading-text-compact tracking-[-0.04px] text-v2-text-text-base hover:bg-v2-overlay-simple-overlay-hover focus-visible:bg-v2-overlay-simple-overlay-hover focus-visible:outline-none"
-            onClick={manage}
-          >
-            <Icon name="outline-sliders" size="small" />
-            <span class="min-w-0 flex-1 truncate">{language.t("dialog.model.manage")}</span>
-          </button>
-        </div>
+        <Button variant="ghost" class="ml-3 mt-5 mb-6 text-text-base self-start" onClick={manage}>
+          {language.t("dialog.model.manage")}
+        </Button>
      </DialogBody>
    </Dialog>
  )
@@ -374,8 +374,6 @@ export const dict = {
  "dialog.server.menu.default": "Set as default",
  "dialog.server.menu.defaultRemove": "Remove default",
  "dialog.server.menu.delete": "Delete",
-  "dialog.server.menu.hide": "Hide from project list",
-  "dialog.server.menu.show": "Show in project list",
  "dialog.server.current": "Current Server",
  "dialog.server.status.default": "Default",
  "wsl.server.add": "Add WSL server",
@@ -572,13 +570,10 @@ export const dict = {
  "toast.update.action.notYet": "Not yet",

  "error.page.title": "Something went wrong",
-  "error.page.title.status": "Server request failed",
  "error.page.description": "An error occurred while loading the application.",
-  "error.page.description.status": "The server returned an HTTP {{status}} response.",
  "error.page.description.localServerStartup": "An error occurred while starting the local server.",
  "error.page.details.label": "Error Details",
  "error.page.action.restart": "Restart",
-  "error.page.action.reload": "Reload",
  "error.page.action.report": "Report Error",
  "error.page.action.reported": "Error Reported",
  "error.page.action.exportLogs": "Export Logs",
@@ -114,12 +114,11 @@ export function createBrowserDraftStore(): DraftStore {
          if (item?.blob && typeof item.blob.id === "string") used.add(item.blob.id)
          return item
        })
-        const store = transaction.objectStore("blobs")
-        const blobs = store.openKeyCursor()
+        const blobs = transaction.objectStore("blobs").openKeyCursor()
        blobs.addEventListener("success", () => {
          const cursor = blobs.result
          if (!cursor) return
-          if (!used.has(String(cursor.key))) store.delete(cursor.key)
+          if (!used.has(String(cursor.key))) cursor.delete()
          cursor.continue()
        })
      })
@@ -1,7 +1,7 @@
 import { Platform, usePlatform } from "@/runtime/platform/platform"
-import { makePersisted, messageSync, type AsyncStorage, type SyncStorage } from "@solid-primitives/storage"
+import { makePersisted, type AsyncStorage, type SyncStorage } from "@solid-primitives/storage"
 import { checksum } from "@opencode-ai/util/encode"
-import { createResource, onCleanup, type Accessor } from "solid-js"
+import { createResource, type Accessor } from "solid-js"
 import type { SetStoreFunction, Store } from "solid-js/store"
 import { pathKey } from "@/workspaces/path-key"
 import { ScopedKey, ServerScope } from "@/runtime/server/scope"
@@ -16,7 +16,6 @@ type PersistedWithReady<T> = [

 type PersistTarget = {
  draft?: boolean
-  sync?: boolean
  storage?: string
  scope?: "window"
  workspaceStorageAliases?: string[]
@@ -638,17 +637,7 @@ export function persisted<T>(
    return api
  })()

-  const channel =
-    config.sync && typeof BroadcastChannel !== "undefined"
-      ? new BroadcastChannel(`opencode.persist:${config.storage ?? "default"}:${config.key}`)
-      : undefined
-  if (channel) onCleanup(() => channel.close())
-
-  const [state, setState, init] = makePersisted(store, {
-    name: config.key,
-    storage,
-    sync: channel ? messageSync(channel) : undefined,
-  })
+  const [state, setState, init] = makePersisted(store, { name: config.key, storage })

  const isAsync = init instanceof Promise
  const [ready] = createResource(
@@ -104,9 +104,6 @@ type PlatformBase = {
  /** Read image from clipboard (desktop only) */
  readClipboardImage?(): Promise<File | null>

-  /** Write text to the native clipboard (desktop only) */
-  writeClipboardText?(text: string): Promise<void>
-
  /** Export collected diagnostic logs (desktop only) */
  exportDebugLogs?(): Promise<string>

@@ -54,8 +54,12 @@ export function createWebPlatform(version: string) {

 function getCurrentServerUrl() {
  if (location.hostname.includes("opencode.ai")) return "http://localhost:4096"
-  if (import.meta.env.DEV)
-    return `http://${import.meta.env.VITE_OPENCODE_SERVER_HOST ?? "localhost"}:${import.meta.env.VITE_OPENCODE_SERVER_PORT ?? "4096"}`
+  if (import.meta.env.DEV) {
+    const loopback =
+      location.hostname === "localhost" || location.hostname === "[::1]" || location.hostname.startsWith("127.")
+    const host = import.meta.env.VITE_OPENCODE_SERVER_HOST ?? (loopback ? location.hostname : "localhost")
+    return `http://${host}:${import.meta.env.VITE_OPENCODE_SERVER_PORT ?? "4096"}`
+  }
  return location.origin
 }

@@ -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"
@@ -264,13 +264,11 @@ export const { use: useServers, provider: ServersProvider } = createSimpleContex
    const [store, setStore, _] = persisted(
      {
        ...Persist.global("server"),
-        sync: true,
        previousKey: "server.v3",
        migrate: (value) => migrateCanonicalLocalServerState(value, props.canonicalLocalServer),
      },
      createStore({
        list: [] as StoredServer[],
-        hidden: {} as Record<string, boolean>,
        projects: {} as Record<string, StoredProject[]>,
        lastProject: {} as Record<string, string>,
        recentlyClosed: {} as Record<string, string[]>,
@@ -282,7 +280,6 @@ export const { use: useServers, provider: ServersProvider } = createSimpleContex
    const allServers = createMemo((): Array<ServerConnection.Any> => {
      return resolveServerList({ stored: store.list, props: props.servers })
    })
-    const visibleServers = createMemo(() => allServers().filter((conn) => !store.hidden[ServerConnection.key(conn)]))

    function add(input: ServerConnection.Http) {
      const url_ = normalizeServerUrl(input.http.url)
@@ -324,15 +321,6 @@ export const { use: useServers, provider: ServersProvider } = createSimpleContex
      get list() {
        return allServers()
      },
-      get visible() {
-        return visibleServers()
-      },
-      isHidden(key: ServerConnection.Key) {
-        return store.hidden[key] ?? false
-      },
-      setHidden(key: ServerConnection.Key, hidden: boolean) {
-        setStore("hidden", key, hidden)
-      },
      add,
      remove,
      canRemove,
@@ -8,7 +8,7 @@ import { createServerSdkContext } from "./client"
 import { createServerSyncContext } from "./sync"
 import { createData } from "@opencode-ai/client/solid"
 import type { ServerScope } from "@/runtime/server/scope"
-import { createPermissionAutoApprover } from "@/session/requests/auto-approve"
+import { createServerPermissionState } from "@/session/requests/server-permission"
 import { createServerNotificationState } from "@/shell/notifications/notification"
 import { Persist, persisted } from "@/runtime/persistence/storage"

@@ -144,7 +144,7 @@ function createServerController(
    directory: "",
  })
  const sync = createServerSyncContext(sdk, data)
-  createPermissionAutoApprover({ sdk, data })
+  const permission = createServerPermissionState({ sdk, sync, data })
  const notification = createServerNotificationState({ sdk, data, key: connKey })

  function enrich(project: { worktree: string; expanded: boolean }) {
@@ -187,6 +187,7 @@ function createServerController(
      list: projectsList,
      recentlyClosed: recentlyClosedList,
    },
+    permission,
    notification,
  }
 }
@@ -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(() => ({
@@ -66,19 +66,7 @@ export function useServerActionsController() {
    }
  }

-  return {
-    defaults,
-    connection: {
-      canRemove: server.canRemove,
-      remove,
-      canHide: (key: ServerConnection.Key) => {
-        const conn = server.list.find((item) => ServerConnection.key(item) === key)
-        return server.visible.length > 1 && !!conn && ServerConnection.builtin(conn)
-      },
-      isHidden: server.isHidden,
-      setHidden: server.setHidden,
-    },
-  }
+  return { defaults, connection: { canRemove: server.canRemove, remove } }
 }

 export type ServerActionsController = ReturnType<typeof useServerActionsController>
@@ -22,14 +22,10 @@ export const ServerRowMenu: Component<{
      canDefault={props.domain.defaults.available()}
      isDefault={props.domain.defaults.key() === key}
      canRemove={props.domain.connection.canRemove(key)}
-      canHide={props.domain.connection.canHide(key)}
-      hidden={props.domain.connection.isHidden(key)}
      onEdit={props.onEdit}
      onSetDefault={() => props.domain.defaults.set(key)}
      onRemoveDefault={() => props.domain.defaults.set(null)}
      onRemove={() => props.domain.connection.remove(key)}
-      onHide={() => props.domain.connection.setHidden(key, true)}
-      onShow={() => props.domain.connection.setHidden(key, false)}
      open={props.open}
      onOpenChange={props.onOpenChange}
    />
@@ -44,8 +40,6 @@ export function serverMenuLabels(language: ReturnType<typeof useLanguage>) {
    default: language.t("dialog.server.menu.default"),
    defaultRemove: language.t("dialog.server.menu.defaultRemove"),
    delete: language.t("dialog.server.menu.delete"),
-    hide: language.t("dialog.server.menu.hide"),
-    show: language.t("dialog.server.menu.show"),
  }
 }

@@ -55,14 +49,10 @@ export const ServerRowMenuView: Component<{
  canDefault: boolean
  isDefault: boolean
  canRemove: boolean
-  canHide?: boolean
-  hidden?: boolean
  onEdit: (server: ServerConnection.Http) => void
  onSetDefault: () => void
  onRemoveDefault: () => void
  onRemove: () => void
-  onHide?: () => void
-  onShow?: () => void
  open?: boolean
  onOpenChange?: (open: boolean) => void
 }> = (props) => {
@@ -96,12 +86,6 @@ export const ServerRowMenuView: Component<{
            <Show when={props.canDefault && props.isDefault}>
              <Menu.Item onSelect={props.onRemoveDefault}>{props.labels.defaultRemove}</Menu.Item>
            </Show>
-            <Show when={props.hidden}>
-              <Menu.Item onSelect={props.onShow}>{props.labels.show}</Menu.Item>
-            </Show>
-            <Show when={!props.hidden && props.canHide}>
-              <Menu.Item onSelect={props.onHide}>{props.labels.hide}</Menu.Item>
-            </Show>
            <Show when={props.canRemove}>
              <Menu.Separator />
              <Menu.Item onSelect={props.onRemove}>{props.labels.delete}</Menu.Item>
@@ -4,13 +4,14 @@ import { previewSelectedLines } from "@opencode-ai/session-ui/pierre/selection-b
 import { useFile, selectionFromLines, type FileSelection, type SelectedLineRange } from "@/workspaces/files/model"
 import { useLanguage } from "@/runtime/i18n/language"
 import { useLayout } from "@/shell/state/layout"
+import { usePermission } from "@/session/requests/permission"
 import { useComposerState } from "@/composer/persistence"
+import { useWorkspaceLocation } from "@/workspaces/location"
 import { useServerSDK } from "@/runtime/server/client"
 import { useSettings } from "@/settings/model"
 import { useTerminal } from "@/session/terminal/context"
 import { showToast } from "@/shell/notifications/toast"
 import { downloadSessionExport, fetchSessionExport, sessionExportFilename } from "@/session/commands/export"
-import { usePlatform } from "@/runtime/platform/platform"
 import type { SessionModel } from "@/session/model"
 import type { SessionRevert } from "@/session/revert"

@@ -46,11 +47,12 @@ export const useSessionCommands = (actions: SessionCommandContext) => {
  const dialog = useDialog()
  const file = useFile()
  const language = useLanguage()
+  const permission = usePermission()
  const prompt = useComposerState()
+  const sdk = useWorkspaceLocation()
  const serverSDK = useServerSDK()
  const settings = useSettings()
  const terminal = useTerminal()
-  const platform = usePlatform()
  const layout = useLayout()
  const openDialog = async <T,>(load: () => Promise<T>, show: (value: T) => void) => {
    const owner = actions.session.ownership.capture()
@@ -95,6 +97,11 @@ export const useSessionCommands = (actions: SessionCommandContext) => {
  const mcpCommand = withCategory(language.t("command.category.mcp"))
  const permissionsCommand = withCategory(language.t("command.category.permissions"))

+  const isAutoAcceptActive = () => {
+    const sessionID = actions.session.identity.params.id
+    if (sessionID) return permission.isAutoAccepting(sessionID, sdk().directory)
+    return permission.isAutoAcceptingDirectory(sdk().directory)
+  }
  const exportSession = async () => {
    const sessionID = actions.session.identity.params.id
    if (!sessionID) return
@@ -124,7 +131,7 @@ export const useSessionCommands = (actions: SessionCommandContext) => {
    const sessionID = actions.session.identity.params.id
    if (!sessionID) return
    try {
-      await (platform.writeClipboardText?.(sessionID) ?? navigator.clipboard.writeText(sessionID))
+      await navigator.clipboard.writeText(sessionID)
      showToast({
        variant: "success",
        icon: "circle-check",
@@ -144,7 +151,7 @@ export const useSessionCommands = (actions: SessionCommandContext) => {
    const projectID = actions.session.data.info()?.projectID
    if (!projectID) return
    try {
-      await (platform.writeClipboardText?.(projectID) ?? navigator.clipboard.writeText(projectID))
+      await navigator.clipboard.writeText(projectID)
      showToast({
        variant: "success",
        icon: "circle-check",
@@ -214,8 +221,13 @@ export const useSessionCommands = (actions: SessionCommandContext) => {
  }

  const toggleAutoAccept = () => {
-    const active = !settings.permissions.autoApprove()
-    settings.permissions.setAutoApprove(active)
+    const sessionID = actions.session.identity.params.id
+    if (sessionID) permission.toggleAutoAccept(sessionID, sdk().directory)
+    else permission.toggleAutoAcceptDirectory(sdk().directory)
+
+    const active = sessionID
+      ? permission.isAutoAccepting(sessionID, sdk().directory)
+      : permission.isAutoAcceptingDirectory(sdk().directory)
    showToast({
      title: active
        ? language.t("toast.permissions.autoaccept.on.title")
@@ -440,7 +452,7 @@ export const useSessionCommands = (actions: SessionCommandContext) => {
  const permissionsCmds = () => [
    permissionsCommand({
      id: "permissions.autoaccept",
-      title: settings.permissions.autoApprove()
+      title: isAutoAcceptActive()
        ? language.t("command.permissions.autoaccept.disable")
        : language.t("command.permissions.autoaccept.enable"),
      keybind: "mod+shift+a",
@@ -101,10 +101,6 @@ export function createActiveSessionRegion(input: {
  const focus = () => {
    if (!input.session.data.isChild()) promptRef?.focus()
  }
-  const openParent = () => {
-    const id = input.session.data.parentID()
-    if (id) navigate(sessionHref(requireServerKey(input.session.identity.params.serverKey), id))
-  }
  const editable = (target: EventTarget | null | undefined) => {
    if (!(target instanceof HTMLElement)) return false
    return /^(INPUT|TEXTAREA|SELECT|BUTTON)$/.test(target.tagName) || target.isContentEditable
@@ -117,7 +113,6 @@ export function createActiveSessionRegion(input: {
    return current instanceof HTMLElement ? current : undefined
  }
  const handleKeyDown = (event: KeyboardEvent) => {
-    if (event.defaultPrevented) return
    const path = event.composedPath()
    const target = path.find((item): item is HTMLElement => item instanceof HTMLElement)
    const active = activeElement()
@@ -129,11 +124,6 @@ export function createActiveSessionRegion(input: {
    ) {
      return
    }
-    if (event.key === "Escape" && input.session.data.isChild()) {
-      event.preventDefault()
-      openParent()
-      return
-    }
    if (active === promptRef) {
      if (event.key === "Escape") promptRef?.blur()
      return
@@ -182,7 +172,10 @@ export function createActiveSessionRegion(input: {
    },
    region: {
      centered: input.screen.centered,
-      openParent,
+      openParent: () => {
+        const id = input.session.data.parentID()
+        if (id) navigate(sessionHref(requireServerKey(input.session.identity.params.serverKey), id))
+      },
      prompt,
      setDockRef: input.timeline.view.setDockRef,
      setPromptRef: (element: HTMLDivElement) => {
@@ -211,7 +204,7 @@ export function ActiveSessionComposerRegion(props: {
 }) {
  const region = createSessionComposerRegionController({
    state: props.model.region.state,
-    parentID: props.session.data.parentID,
+    sessionID: () => props.session.identity.params.id,
    centered: props.model.region.centered,
    onResponseSubmit: props.onResponseSubmit,
    openParent: props.model.region.openParent,
@@ -1,15 +1,21 @@
-import type { Accessor } from "solid-js"
+import { type Accessor, createMemo } from "solid-js"
+import { useData } from "@/runtime/server/current"
 import type { SessionRequestModel } from "../requests/model"

 export function createSessionComposerRegionController(input: {
  state: SessionRequestModel
-  parentID: Accessor<string | undefined>
+  sessionID: Accessor<string | undefined>
  centered: Accessor<boolean>
  onResponseSubmit: () => void
  openParent: () => void
  setPromptRef: (el: HTMLDivElement) => void
  setDockRef: (el: HTMLDivElement) => void
 }) {
+  const data = useData()
+  const parentID = createMemo(() => {
+    const id = input.sessionID()
+    return id ? data.session.get(id)?.parentID : undefined
+  })
  return {
    state: input.state,
    centered: input.centered,
@@ -17,9 +23,9 @@ export function createSessionComposerRegionController(input: {
    openParent: input.openParent,
    setPromptRef: input.setPromptRef,
    setDockRef: input.setDockRef,
-    parentID: input.parentID,
-    child: () => !!input.parentID(),
-    showComposer: () => !input.state.blocked() || !!input.parentID(),
+    parentID,
+    child: () => !!parentID(),
+    showComposer: () => !input.state.blocked() || !!parentID(),
  }
 }

@@ -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
@@ -1,18 +0,0 @@
-import { expect, test } from "bun:test"
-import type { SessionMessageUser } from "@opencode-ai/client/promise"
-import { clearSessionMessageHandoff, getSessionMessageHandoff, setSessionMessageHandoff } from "./handoff"
-
-test("stores and clears a message handoff", () => {
-  const message = {
-    id: "msg_handoff",
-    type: "user",
-    text: "",
-    files: [{ data: "", mime: "image/png", source: { type: "uri", uri: "blob:image" } }],
-    time: { created: 1 },
-  } satisfies SessionMessageUser
-
-  setSessionMessageHandoff("session-key", message)
-  expect(getSessionMessageHandoff("session-key")).toEqual(message)
-  clearSessionMessageHandoff("session-key", message.id)
-  expect(getSessionMessageHandoff("session-key")).toBeUndefined()
-})
@@ -1,6 +1,4 @@
 import type { SelectedLineRange } from "@/workspaces/files/model"
-import type { SessionMessageUser } from "@opencode-ai/client/promise"
-import { createStore } from "solid-js/store"

 type HandoffSession = {
  files: Record<string, SelectedLineRange | null>
@@ -12,8 +10,6 @@ const store = {
  session: new Map<string, HandoffSession>(),
  terminal: new Map<string, string[]>(),
 }
-const [messages, setMessages] = createStore<Record<string, SessionMessageUser | undefined>>({})
-const messageOrder = new Map<string, true>()

 const touch = <K, V>(map: Map<K, V>, key: K, value: V) => {
  map.delete(key)
@@ -32,26 +28,6 @@ export const setSessionHandoff = (key: string, patch: Partial<HandoffSession>) =

 export const getSessionHandoff = (key: string) => store.session.get(key)

-export const setSessionMessageHandoff = (key: string, message: SessionMessageUser) => {
-  messageOrder.delete(key)
-  messageOrder.set(key, true)
-  setMessages(key, message)
-  while (messageOrder.size > MAX) {
-    const first = messageOrder.keys().next().value
-    if (first === undefined) return
-    messageOrder.delete(first)
-    setMessages(first, undefined)
-  }
-}
-
-export const getSessionMessageHandoff = (key: string) => messages[key]
-
-export const clearSessionMessageHandoff = (key: string, messageID: string) => {
-  if (messages[key]?.id !== messageID) return
-  messageOrder.delete(key)
-  setMessages(key, undefined)
-}
-
 export const setTerminalHandoff = (key: string, value: string[]) => {
  touch(store.terminal, key, value)
 }
@@ -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 })
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Brendan Allan	5247585759	Merge branch 'v2' into preserve-loopback-host	2026-08-23 15:19:06 +08:00
Brendan Allan	19475d4673	fix(app): preserve loopback server host	2026-08-23 10:58:35 +08:00