fix(desktop): use configured notification sounds

fix(app): suppress notifications while focused
fix(ai): reconcile reasoning finals that arrive without deltas (#44595 )
2026-08-24 10:36:19 +00:00 · 2026-08-24 13:36:41 +08:00 · 2026-08-24 13:31:29 +08:00 · 2026-08-24 00:29:23 -05:00 · 2026-08-24 05:26:57 +00:00 · 2026-08-24 12:59:50 +08:00
111 changed files with 3130 additions and 748 deletions
@@ -84,6 +84,11 @@ 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
@@ -71,6 +71,7 @@
        "@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",
@@ -671,6 +672,7 @@
        "effect": "catalog:",
      },
      "devDependencies": {
+        "@opencode-ai/ai": "workspace:*",
        "@opencode-ai/httpapi-codegen": "workspace:*",
        "@opencode-ai/protocol": "workspace:*",
        "@tsconfig/bun": "catalog:",
@@ -1054,7 +1056,6 @@
  "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",
@@ -1116,8 +1117,8 @@
    "cross-spawn": "7.0.6",
    "diff": "8.0.2",
    "dompurify": "3.3.1",
-    "drizzle-kit": "1.0.0-rc.2",
-    "drizzle-orm": "1.0.0-rc.2",
+    "drizzle-kit": "1.0.0-rc.5-ab785fc",
+    "drizzle-orm": "1.0.0-rc.5-169397b",
    "effect": "4.0.0-rc.111",
    "fuzzysort": "3.1.0",
    "get-east-asian-width": "1.6.0",
@@ -1683,7 +1684,7 @@

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

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

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-
-    "@vercel/cli-exec": ["@vercel/cli-exec@1.0.1", "", { "dependencies": { "execa": "5.1.1" } }, "sha512-g9XerViJ/paZujufXYcu5XYI2vU2rtB4sgdpjUHde5RnOkdmpu0ngH46LCFGHoPXO/C+qDPSczIHIRN+8Q2YKQ=="],
-
-    "@vercel/functions": ["@vercel/functions@3.9.3", "", { "dependencies": { "@vercel/oidc": "3.8.4" }, "peerDependencies": { "@aws-sdk/credential-provider-web-identity": "*", "ws": ">=8" }, "optionalPeers": ["@aws-sdk/credential-provider-web-identity", "ws"] }, "sha512-cbzTdASCZDnufrABc8oO00e/FqlqFFSdld+iGZPhrWBDHP4Pu8ESKKYIzASqYvbYYUIWujBvEa5LLCcZzm7WEw=="],
-
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@@ -3835,9 +3830,9 @@

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+    "drizzle-kit": ["drizzle-kit@1.0.0-rc.5-ab785fc", "", { "dependencies": { "@drizzle-team/brocli": "^0.12.0", "@js-temporal/polyfill": "^0.5.1", "esbuild": "^0.25.10", "get-tsconfig": "^4.13.6", "jiti": "^2.6.1" }, "bin": { "drizzle-kit": "bin.cjs" } }, "sha512-TSg7sK1finOxdo48O9mDfyMY3lhi/aHCVIil5TFhthyq/H/89H/3nwX5V9Gdp7HYMUGFHyWJD5iowSn98l0elw=="],

-    "drizzle-orm": ["drizzle-orm@1.0.0-rc.2", "", { "peerDependencies": { "@aws-sdk/client-rds-data": ">=3", "@cloudflare/workers-types": ">=4", "@effect/sql-pg": ">=4.0.0-beta.58 || >=4.0.0", "@electric-sql/pglite": ">=0.2.0", "@libsql/client": ">=0.10.0", "@libsql/client-wasm": ">=0.10.0", "@neondatabase/serverless": ">=0.10.0", "@op-engineering/op-sqlite": ">=2", "@opentelemetry/api": "^1.4.1", "@planetscale/database": ">=1.13", "@sinclair/typebox": ">=0.34.8", "@sqlitecloud/drivers": ">=1.0.653", "@tidbcloud/serverless": "*", "@tursodatabase/database": ">=0.2.1", "@tursodatabase/database-common": ">=0.2.1", "@tursodatabase/database-wasm": ">=0.2.1", "@types/better-sqlite3": "*", "@types/mssql": "^9.1.4", "@types/pg": "*", "@types/sql.js": "*", "@upstash/redis": ">=1.34.7", "@vercel/postgres": ">=0.8.0", "@xata.io/client": "*", "arktype": ">=2.0.0", "better-sqlite3": ">=9.3.0", "bun-types": "*", "effect": ">=4.0.0-beta.58 || >=4.0.0", "expo-sqlite": ">=14.0.0", "mssql": "^11.0.1", "mysql2": ">=2", "pg": ">=8", "postgres": ">=3", "sql.js": ">=1", "sqlite3": ">=5", "typebox": ">=1.0.0", "valibot": ">=1.0.0-beta.7", "zod": "^3.25.0 || ^4.0.0" }, "optionalPeers": ["@aws-sdk/client-rds-data", "@cloudflare/workers-types", "@effect/sql-pg", "@electric-sql/pglite", "@libsql/client", "@libsql/client-wasm", "@neondatabase/serverless", "@op-engineering/op-sqlite", "@opentelemetry/api", "@planetscale/database", "@sinclair/typebox", "@sqlitecloud/drivers", "@tidbcloud/serverless", "@tursodatabase/database", "@tursodatabase/database-common", "@tursodatabase/database-wasm", "@types/better-sqlite3", "@types/mssql", "@types/pg", "@types/sql.js", "@upstash/redis", "@vercel/postgres", "@xata.io/client", "arktype", "better-sqlite3", "bun-types", "effect", "expo-sqlite", "mssql", "mysql2", "pg", "postgres", "sql.js", "sqlite3", "typebox", "valibot", "zod"] }, "sha512-UXYDkbplF5wX0hwxll+80QhEwUvAJLBu+tAK/d4fna18kLE6VuliAzufF/ieDEIJeSnLRYgtmsXD6x1Xuy1kIg=="],
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@@ -3981,8 +3976,6 @@

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-    "execa": ["execa@5.1.1", "", { "dependencies": { "cross-spawn": "^7.0.3", "get-stream": "^6.0.0", "human-signals": "^2.1.0", "is-stream": "^2.0.0", "merge-stream": "^2.0.0", "npm-run-path": "^4.0.1", "onetime": "^5.1.2", "signal-exit": "^3.0.3", "strip-final-newline": "^2.0.0" } }, "sha512-8uSpZZocAZRBAPIEINJj3Lo9HyGitllczc27Eh5YYojjMFMn8yHMDMaUHE2Jqfq05D/wucwI4JGURyXt1vchyg=="],
-
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@@ -4257,8 +4250,6 @@

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

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@@ -4709,8 +4698,6 @@

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@@ -4853,8 +4838,6 @@

    "once": ["once@1.4.0", "", { "dependencies": { "wrappy": "1" } }, "sha512-lNaJgI+2Q5URQBkccEKHTQOPaXdUxnZZElQTZY0MFUAuaEqe1E+Nyvgdz/aIyNi6Z9MzO5dv1H8n58/GELp3+w=="],

-    "onetime": ["onetime@5.1.2", "", { "dependencies": { "mimic-fn": "^2.1.0" } }, "sha512-kbpaSSGJTWdAY5KPVeMOKXSrPtr8C8C7wodJbcsd51jRnmD+GZu8Y0VoU6Dm5Z4vWr0Ig/1NKuWRKf7j5aaYSg=="],
-
    "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=="],
@@ -4869,8 +4852,6 @@

    "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=="],
@@ -5453,8 +5434,6 @@

    "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=="],
@@ -5847,10 +5826,6 @@

    "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=="],
@@ -6423,10 +6398,6 @@

    "@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=="],
@@ -6565,10 +6536,6 @@

    "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=="],
@@ -7325,8 +7292,6 @@

    "@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-pnyqHqM8nt1Dh/d6xRm8DploZG9PiaO3HWGVIFyew54=",
-    "aarch64-linux": "sha256-cWPfoDku1bFN7zwCy6rsLP/WMmp6hEpO3Ous3FPGcfo=",
-    "aarch64-darwin": "sha256-2S3opWupuF3AncBbZLd5B7IsrUxYxA4S1mKWy58gMlo=",
-    "x86_64-darwin": "sha256-fu6WCBh9CWqsk8ACvLdeleP55uZ08i8MfEPFqgt7ob0="
+    "x86_64-linux": "sha256-LvDHCOm8OAZfvb0I0L6AbdOevRoQmEJnnqrSgAiNHv8=",
+    "aarch64-linux": "sha256-O0L0iHjb4cwl9xWHIna8VFHyQzoAKzfY8oMpVNayMOg=",
+    "aarch64-darwin": "sha256-ETP8FE71NqufYDUbR7tBdsMEOVQ44wLmsZBeZiSRBRY=",
+    "x86_64-darwin": "sha256-WUcoLldDriT3QxcdlnBQhuPrxDNub0EDvvZXk/pDMpY="
  }
 }
@@ -71,8 +71,8 @@
      "@tailwindcss/vite": "4.1.11",
      "diff": "8.0.2",
      "dompurify": "3.3.1",
-      "drizzle-kit": "1.0.0-rc.2",
-      "drizzle-orm": "1.0.0-rc.2",
+      "drizzle-kit": "1.0.0-rc.5-ab785fc",
+      "drizzle-orm": "1.0.0-rc.5-169397b",
      "effect": "4.0.0-rc.111",
      "ai": "6.0.168",
      "cross-spawn": "7.0.6",
@@ -166,7 +166,6 @@
    "@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",
@@ -1,3 +1,4 @@
+import { Buffer } from "node:buffer"
 import { Effect, Schema } from "effect"
 import { Tool } from "@opencode-ai/schema/tool"
 import { Route } from "../route/client.js"
@@ -54,7 +55,7 @@ export type ThinkingInput =
  | {
      readonly type: "disabled"
    }
-  | ({ readonly type: "enabled" } & (
+  | ({ readonly type: "enabled"; readonly display?: "summarized" | "omitted" } & (
      | { readonly budgetTokens: number; readonly budget_tokens?: number }
      | { readonly budgetTokens?: number; readonly budget_tokens: number }
    ))
@@ -63,6 +64,19 @@ 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
@@ -82,25 +96,61 @@ 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: Schema.Struct({
-    type: Schema.tag("base64"),
-    media_type: Schema.String,
-    data: Schema.String,
-  }),
+  source: AnthropicImageSource,
  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: Schema.Struct({
-    type: Schema.tag("base64"),
-    media_type: Schema.Literal("application/pdf"),
-    data: Schema.String,
-  }),
+  source: AnthropicDocumentSource,
  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>

@@ -205,14 +255,18 @@ const AnthropicTool = Schema.Struct({
 type AnthropicTool = Schema.Schema.Type<typeof AnthropicTool>

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

 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"),
@@ -223,10 +277,28 @@ 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),
@@ -241,6 +313,12 @@ 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>
@@ -369,10 +447,26 @@ const lowerTool = (breakpoints: Cache.Breakpoints, tool: ToolDefinition, inputSc

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

 const scrubToolCallID = (id: string) => id.replace(/[^a-zA-Z0-9_-]/g, "_")
@@ -411,7 +505,152 @@ const lowerServerToolResult = Effect.fn("AnthropicMessages.lowerServerToolResult
  return { type: wireType, tool_use_id: scrubToolCallID(part.id), content: payload } satisfies AnthropicServerToolResultBlock
 })

-const lowerMedia = Effect.fn("AnthropicMessages.lowerMedia")(function* (part: MediaPart) {
+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 media = ProviderShared.normalizeMedia(part)
  if (media.mime === "application/pdf")
    return {
@@ -421,6 +660,14 @@ const lowerMedia = Effect.fn("AnthropicMessages.lowerMedia")(function* (part: Me
        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}`)
@@ -431,6 +678,10 @@ const lowerMedia = Effect.fn("AnthropicMessages.lowerMedia")(function* (part: Me
      media_type: media.mime,
      data: media.base64,
    },
+    ...(cacheControlValue === undefined ? {} : { cache_control: cacheControlValue }),
+    ...(transformationsFromMetadata(part.metadata) === undefined
+      ? {}
+      : { transformations: transformationsFromMetadata(part.metadata)! }),
  } satisfies AnthropicImageBlock
 })

@@ -539,7 +790,7 @@ const lowerMessages = Effect.fn("AnthropicMessages.lowerMessages")(function* (
          continue
        }
        if (part.type === "media") {
-          content.push(yield* lowerMedia(part))
+          content.push(yield* lowerMedia(part, breakpoints))
          continue
        }
        return yield* ProviderShared.unsupportedContent("Anthropic Messages", "user", ["text", "media"])
@@ -606,24 +857,74 @@ const lowerMessages = Effect.fn("AnthropicMessages.lowerMessages")(function* (
 })

 const resolveOptions = Effect.fn("AnthropicMessages.resolveOptions")(function* (request: LLMRequest) {
-  const input = request.providerOptions
+  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 }),
+        }
  return {
    thinking: yield* resolveThinking(input?.thinking),
-    effort: typeof input?.effort === "string" ? input.effort : undefined,
+    effort: outputConfigEffort,
+    output_config,
+    service_tier,
+    metadata,
+    container,
+    inference_geo,
+    cache_control,
  }
 })

 const resolveThinking = Effect.fn("AnthropicMessages.resolveThinking")(function* (input: unknown) {
  if (!ProviderShared.isRecord(input)) return undefined
-  if (input.type === "adaptive") {
-    const display =
-      input.display === "summarized"
-        ? ("summarized" as const)
-        : input.display === "omitted"
-          ? ("omitted" as const)
-          : undefined
+  const display =
+    input.display === "summarized" || input.display === "omitted"
+      ? (input.display as "summarized" | "omitted")
+      : undefined
+  if (input.type === "adaptive")
    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 =
@@ -634,7 +935,7 @@ 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 }
+  return { type: "enabled" as const, budget_tokens: budget, ...(display === undefined ? {} : { display }) }
 })

 const fromRequest = Effect.fn("AnthropicMessages.fromRequest")(function* (request: LLMRequest) {
@@ -684,7 +985,13 @@ const fromRequest = Effect.fn("AnthropicMessages.fromRequest")(function* (reques
    top_k: generation?.topK,
    stop_sequences: generation?.stop,
    thinking: options.thinking,
-    output_config: options.effort === undefined ? undefined : { effort: options.effort },
+    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,
  }
 })

@@ -795,7 +1102,8 @@ 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") && event.index !== undefined) {
+  if (block.type === "tool_use" || block.type === "server_tool_use") {
+    if (event.index === undefined || !block.id) return [state, NO_EVENTS]
    const events: LLMEvent[] = []
    const lifecycle = Lifecycle.stepStart(state.lifecycle, events)
    return [
@@ -803,7 +1111,7 @@ const onContentBlockStart = (state: ParserState, event: AnthropicEvent): StepRes
        ...state,
        lifecycle,
        tools: ToolStream.start(state.tools, event.index, {
-          id: block.id ?? String(event.index),
+          id: block.id,
          name: block.name ?? "",
          input:
            block.input !== undefined && (!ProviderShared.isRecord(block.input) || Object.keys(block.input).length > 0)
@@ -815,7 +1123,7 @@ const onContentBlockStart = (state: ParserState, event: AnthropicEvent): StepRes
      [
        ...events,
        LLMEvent.toolInputStart({
-          id: block.id ?? String(event.index),
+          id: block.id,
          name: block.name ?? "",
          providerExecuted: block.type === "server_tool_use" ? true : undefined,
        }),
@@ -1015,7 +1323,18 @@ const onError = (event: AnthropicEvent) =>

 const step = (state: ParserState, event: AnthropicEvent) => {
  if (event.type === "message_start") return Effect.succeed(onMessageStart(state, event))
-  if (event.type === "content_block_start") return Effect.succeed(onContentBlockStart(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 ${event.index}`),
+        )
+    }
+    return Effect.succeed(onContentBlockStart(state, event))
+  }
  if (event.type === "content_block_delta") return onContentBlockDelta(state, event)
  if (event.type === "content_block_stop") return onContentBlockStop(state, event)
  if (event.type === "message_delta") return Effect.succeed(onMessageDelta(state, event))
@@ -1054,7 +1373,10 @@ export const route = Route.make({
  provider: "anthropic",
  providerMetadataKey: "anthropic",
  protocol,
-  endpoint: Endpoint.path(PATH, { baseURL: DEFAULT_BASE_URL }),
+  endpoint: Endpoint.path(
+    (input) => (input.request.model.provider === "anthropic" ? `${PATH}?beta=true` : PATH),
+    { baseURL: DEFAULT_BASE_URL },
+  ),
  auth: Auth.none,
  framing,
  headers: () => ({ "anthropic-version": "2023-06-01" }),
@@ -112,6 +112,8 @@ 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,
@@ -313,6 +313,9 @@ 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
@@ -321,6 +324,10 @@ 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 }
@@ -346,6 +353,10 @@ 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>
 }

 // =============================================================================
@@ -362,7 +373,7 @@ export const lowerTool = Effect.fn("OpenResponses.lowerTool")(function* (
    type: "function" as const,
    name: tool.name,
    description: tool.description,
-    parameters: ToolSchemaProjection.responses(inputSchema),
+    parameters: inputSchema,
    // The common tool definition does not currently express Responses strict-schema policy.
    strict: false,
  }
@@ -376,28 +387,46 @@ 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" && metadata.itemId.length > 0
+  return ProviderShared.isRecord(metadata) &&
+    typeof metadata.itemId === "string" &&
+    ITEM_ID_PATTERN.test(metadata.itemId)
    ? metadata.itemId
    : undefined
 }

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

-const lowerReasoning = (part: ReasoningPart, providerMetadataKey: string): OpenResponsesReasoningInput | undefined => {
+const lowerReasoning = (
+  part: ReasoningPart,
+  providerMetadataKey: string,
+  extension: Extension,
+): OpenResponsesReasoningInput | undefined => {
  const metadata = part.providerMetadata?.[providerMetadataKey]
  const id = itemID(part.providerMetadata, providerMetadataKey)
-  if (!ProviderShared.isRecord(metadata) || !id) return undefined
+  if (!ProviderShared.isRecord(metadata) || !acceptsItemID(extension, "reasoning", id)) return undefined
  const encryptedContent =
    typeof metadata.reasoningEncryptedContent === "string" || metadata.reasoningEncryptedContent === null
      ? metadata.reasoningEncryptedContent
@@ -529,7 +558,8 @@ 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 id = itemID(part.providerMetadata, providerMetadataKey)
+          const rawID = itemID(part.providerMetadata, providerMetadataKey)
+          const id = acceptsItemID(extension, "message", rawID) ? rawID : undefined
          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)
@@ -554,7 +584,7 @@ const lowerMessages = Effect.fn("OpenResponses.lowerMessages")(function* (reques
        }
        if (part.type === "reasoning") {
          flushText()
-          const reasoning = lowerReasoning(part, providerMetadataKey)
+          const reasoning = lowerReasoning(part, providerMetadataKey, extension)
          if (!reasoning) continue
          if (store !== false) {
            if (!reasoningReferences.has(reasoning.id)) input.push({ type: "item_reference", id: reasoning.id })
@@ -575,15 +605,22 @@ const lowerMessages = Effect.fn("OpenResponses.lowerMessages")(function* (reques
        if (part.type === "tool-call") {
          flushText()
          if (part.providerExecuted === true) continue
-          input.push(lowerToolCall(part, providerMetadataKey))
+          input.push(lowerToolCall(part, providerMetadataKey, extension))
          continue
        }
        if (part.type === "tool-result" && part.providerExecuted === true) {
          flushText()
          const id = itemID(part.providerMetadata, providerMetadataKey)
-          if (store !== false && id && !hostedToolReferences.has(id)) input.push({ type: "item_reference", id })
-          if (store === false && part.result.type === "content") {
-            const content: ReadonlyArray<Content> = part.result.value
+          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) }]
            input.push({
              role: "user",
              content: yield* Effect.forEach(content, (item) =>
@@ -591,7 +628,7 @@ const lowerMessages = Effect.fn("OpenResponses.lowerMessages")(function* (reques
              ),
            })
          }
-          if (id) hostedToolReferences.add(id)
+          if (reference) hostedToolReferences.add(reference)
          continue
        }
        return yield* ProviderShared.unsupportedContent(extension.name, "assistant", [
@@ -628,6 +665,7 @@ 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 } : {}),
@@ -637,7 +675,7 @@ const lowerOptions = (request: LLMRequest) => {
      ? { stream_options: { include_obfuscation: options.streamOptions.includeObfuscation } }
      : {}),
    ...(options.topLogprobs !== undefined ? { top_logprobs: options.topLogprobs } : {}),
-    ...(request.promptCacheKey ? { prompt_cache_key: request.promptCacheKey } : {}),
+    ...(cacheKey ? { prompt_cache_key: cacheKey } : {}),
    ...(options.include ? { include: options.include } : {}),
    ...(options.reasoningEffort || options.reasoningSummary
      ? { reasoning: { effort: options.reasoningEffort, summary: options.reasoningSummary } }
@@ -753,7 +791,7 @@ 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) return [state, NO_EVENTS]
+  if (!event.delta || !state.messageItems.has(id)) return [state, NO_EVENTS]
  const events: LLMEvent[] = []
  const phase = state.messagePhases[id]
  const metadata = providerMetadata(state, { itemId: id, ...(phase === undefined ? {} : { phase }) })
@@ -771,20 +809,33 @@ const onOutputTextDone = (state: ParserState, event: Event, id: string): StepRes
 }

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

-export const onReasoningDone = (state: ParserState, _event: Event): StepResult => [state, NO_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)
+}

 const reasoningMetadata = (state: ParserState, item: StreamItem & { id: string }) =>
  providerMetadata(state, { itemId: item.id, reasoningEncryptedContent: item.encrypted_content ?? null })
@@ -822,7 +873,11 @@ 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" } },
+          [item.id]: {
+            encryptedContent: item.encrypted_content,
+            summaryParts: { 0: "active" },
+            deltaIndexes: new Set(),
+          },
        },
      },
      events,
@@ -852,27 +907,9 @@ 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] ?? { 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 item = state.reasoningItems[event.item_id]
+  if (!item) return [state, NO_EVENTS]
+  if (event.summary_index === 0) return [state, NO_EVENTS]

  const events: LLMEvent[] = []
  const closed = Object.entries(item.summaryParts)
@@ -951,7 +988,7 @@ const onFunctionCallArgumentsDelta = Effect.fn("OpenResponses.onFunctionCallArgu
  state: ParserState,
  event: Event,
 ) {
-  if (!event.item_id || !event.delta) return [state, NO_EVENTS] satisfies StepResult
+  if (!event.item_id || !event.delta || !state.tools[event.item_id]) return [state, NO_EVENTS] satisfies StepResult
  const result = ToolStream.appendExisting(
    state.id,
    state.tools,
@@ -1146,6 +1183,15 @@ 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))
@@ -1159,7 +1205,10 @@ export const step = (state: ParserState, event: Event) => {
      return ProviderShared.eventError(state.id, `${event.type} message is missing id`)
    return Effect.succeed(onOutputItemAdded(state, event))
  }
-  if (event.type === "response.function_call_arguments.delta") return onFunctionCallArgumentsDelta(state, event)
+  if (event.type === "response.function_call_arguments.delta")
+    return event.item_id
+      ? onFunctionCallArgumentsDelta(state, event)
+      : ProviderShared.eventError(state.id, `${event.type} is missing item_id`)
  if (event.type === "response.output_item.done") {
    if (event.item?.type === "message" && !event.item.id)
      return ProviderShared.eventError(state.id, `${event.type} message is missing id`)
@@ -269,7 +269,7 @@ const lowerTool = (tool: ToolDefinition, inputSchema: JsonSchema, options: Lower
  function: {
    name: tool.name,
    description: tool.description,
-    parameters: ToolSchemaProjection.openAI(inputSchema),
+    parameters: inputSchema,
  },
  cache_control: options.cacheControl?.(tool.cache),
 })
@@ -530,9 +530,10 @@ const hasToolHistory = (messages: ReadonlyArray<LLMRequest["messages"][number]>)

 const lowerOptions = (request: LLMRequest) => {
  const options = OpenAIOptions.resolve(request)
+  const cacheKey = ProviderShared.clampPromptCacheKey(request.promptCacheKey)
  return {
    ...(options.store !== undefined ? { store: options.store } : {}),
-    ...(request.promptCacheKey ? { prompt_cache_key: request.promptCacheKey } : {}),
+    ...(cacheKey ? { prompt_cache_key: cacheKey } : {}),
    ...(options.reasoningEffort ? { reasoning_effort: options.reasoningEffort } : {}),
  }
 }
@@ -51,9 +51,28 @@ 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) => {
@@ -147,10 +166,6 @@ 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)
@@ -24,6 +24,17 @@ 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
@@ -2,20 +2,6 @@ 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 {}
@@ -45,24 +31,7 @@ const moonshot = (schema: JsonSchema): JsonSchema => {
  return isRecord(projected) ? projected : {}
 }

-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 openAI = (schema: JsonSchema): JsonSchema => schema
 const responses = openAI

 const gemini = (schema: JsonSchema): JsonSchema => GeminiToolSchema.convert(schema) ?? {}
@@ -1,7 +1,5 @@
-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"
@@ -27,15 +25,9 @@ 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)
@@ -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 } from "../protocols/shared.js"
+import { isRecord, ProviderShared } from "../protocols/shared.js"

 export const profile = OpenAICompatibleProfiles.profiles.openrouter
 export const id = ProviderID.make(profile.provider)
@@ -115,11 +115,12 @@ export const protocol = Protocol.make({
              reasoning_details: reasoningDetails,
            }
          })
+          const cacheKey = ProviderShared.clampPromptCacheKey(request.promptCacheKey)
          return {
            ...body,
            messages,
            ...bodyOptions(request.providerOptions),
-            ...(request.promptCacheKey ? { prompt_cache_key: request.promptCacheKey } : {}),
+            ...(cacheKey ? { prompt_cache_key: cacheKey } : {}),
          } as OpenRouterBody
        }),
      ),
@@ -51,6 +51,7 @@ 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>
@@ -255,6 +256,7 @@ 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 {
@@ -237,6 +237,7 @@ 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" } },
                ),
@@ -132,6 +132,78 @@ 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({
@@ -196,7 +196,7 @@ describe("OpenAI Responses route", () => {
    }),
  )

-  it.effect("flattens top-level object unions in function schemas", () =>
+  it.effect("preserves function schemas", () =>
    Effect.gen(function* () {
      const prepared = yield* compileRequest(
        LLMRequest.update(request, {
@@ -236,13 +236,22 @@ describe("OpenAI Responses route", () => {
          strict: false,
          parameters: {
            type: "object",
-            properties: {
-              path: { type: "string" },
-              reference: { type: "string" },
-              limit: { type: "integer", maximum: 2000 },
-              resource: { type: "string" },
-            },
-            additionalProperties: false,
+            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"],
+              },
+            ],
          },
        },
      ])
@@ -312,6 +321,10 @@ 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" } }),
            ]),
@@ -392,6 +405,38 @@ 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 = {
@@ -1624,6 +1669,7 @@ 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: "!" },
        {
@@ -1885,6 +1931,67 @@ 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 = [
@@ -1940,8 +2047,10 @@ 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_text.done", item_id: "msg_1" },
+              { 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.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" } },
@@ -1952,10 +2061,10 @@ 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" },
-        { type: "text-end", id: "msg_1", providerMetadata: undefined },
+        { type: "text-delta", id: "msg_1", text: "First", providerMetadata: undefined },
+        { type: "text-end", id: "msg_1", providerMetadata: { openai: { itemId: "msg_1" } } },
        { type: "text-start", id: "msg_2", providerMetadata: { openai: { itemId: "msg_2" } } },
-        { type: "text-delta", id: "msg_2", text: "Second" },
+        { type: "text-delta", id: "msg_2", text: "Second", providerMetadata: undefined },
        { type: "text-end", id: "msg_2", providerMetadata: { openai: { itemId: "msg_2" } } },
      ])
    }),
@@ -1964,7 +2073,9 @@ 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" } },
@@ -1976,18 +2087,22 @@ describe("OpenAI Responses route", () => {
      expect(response.text).toBe("Hello")
      expect(response.events).toMatchObject([
        { type: "step-start", index: 0 },
-        { type: "reasoning-start", id: "rs_1" },
-        { type: "reasoning-delta", id: "rs_1", text: "thinking" },
+        { type: "reasoning-start", id: "rs_1:0" },
+        { type: "reasoning-delta", id: "rs_1:0", text: "thinking" },
        { type: "text-start", id: "msg_1" },
        { type: "text-delta", id: "msg_1", text: "Hello" },
-        { type: "reasoning-end", id: "rs_1" },
+        { type: "reasoning-end", id: "rs_1:0" },
        { 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" },
+        {
+          type: "reasoning",
+          text: "thinking",
+          providerMetadata: { openai: { itemId: "rs_1", reasoningEncryptedContent: null } },
+        },
        { type: "text", text: "Hello", providerMetadata: { openai: { itemId: "msg_1" } } },
      ])
    }),
@@ -1999,6 +2114,7 @@ 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",
@@ -2018,7 +2134,7 @@ describe("OpenAI Responses route", () => {
      expect(response.events).toContainEqual(
        expect.objectContaining({
          type: "reasoning-end",
-          id: "rs_1",
+          id: "rs_1:0",
          providerMetadata: { openai: { itemId: "rs_1", reasoningEncryptedContent: "encrypted-state" } },
        }),
      )
@@ -2080,6 +2196,105 @@ 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(
@@ -2159,6 +2374,7 @@ 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" } },
                ),
@@ -2270,6 +2486,134 @@ 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" })
@@ -2393,15 +2737,15 @@ describe("OpenAI Responses route", () => {
      const body = sseEvents(
        {
          type: "response.output_item.added",
-          item: { type: "function_call", id: "item_1", call_id: "call_1", name: "lookup", arguments: "" },
+          item: { type: "function_call", id: "fc_item_1", call_id: "call_1", name: "lookup", arguments: "" },
        },
-        { 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.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.output_item.done",
          item: {
            type: "function_call",
-            id: "item_1",
+            id: "fc_item_1",
            call_id: "call_1",
            name: "lookup",
            arguments: '{"query":"weather"}',
@@ -2430,7 +2774,7 @@ describe("OpenAI Responses route", () => {
          type: "tool-input-start",
          id: "call_1",
          name: "lookup",
-          providerMetadata: { openai: { itemId: "item_1" } },
+          providerMetadata: { openai: { itemId: "fc_item_1" } },
        },
        {
          type: "tool-input-delta",
@@ -2448,7 +2792,7 @@ describe("OpenAI Responses route", () => {
          type: "tool-input-end",
          id: "call_1",
          name: "lookup",
-          providerMetadata: { openai: { itemId: "item_1" } },
+          providerMetadata: { openai: { itemId: "fc_item_1" } },
        },
        {
          type: "tool-call",
@@ -2456,7 +2800,7 @@ describe("OpenAI Responses route", () => {
          name: "lookup",
          input: { query: "weather" },
          providerExecuted: undefined,
-          providerMetadata: { openai: { itemId: "item_1" } },
+          providerMetadata: { openai: { itemId: "fc_item_1" } },
        },
        {
          type: "step-finish",
@@ -2477,7 +2821,7 @@ describe("OpenAI Responses route", () => {
      expect(prepared.body.input).toEqual([
        {
          type: "function_call",
-          id: "item_1",
+          id: "fc_item_1",
          call_id: "call_1",
          name: "lookup",
          arguments: '{"query":"weather"}',
@@ -2491,7 +2835,7 @@ describe("OpenAI Responses route", () => {
      const body = sseEvents(
        {
          type: "response.output_item.added",
-          item: { type: "function_call", id: "item_1", call_id: "call_1", name: "lookup", arguments: "" },
+          item: { type: "function_call", id: "fc_item_1", call_id: "call_1", name: "lookup", arguments: "" },
        },
        { type: "response.completed", response: { usage: { input_tokens: 5, output_tokens: 1 } } },
      )
@@ -2503,7 +2847,7 @@ describe("OpenAI Responses route", () => {
            type: "tool-input-end",
            id: "call_1",
            name: "lookup",
-            providerMetadata: { openai: { itemId: "item_1" } },
+            providerMetadata: { openai: { itemId: "fc_item_1" } },
          },
          {
            type: "tool-call",
@@ -2511,7 +2855,7 @@ describe("OpenAI Responses route", () => {
            name: "lookup",
            input: {},
            providerExecuted: undefined,
-            providerMetadata: { openai: { itemId: "item_1" } },
+            providerMetadata: { openai: { itemId: "fc_item_1" } },
          },
        ],
      )
@@ -2524,14 +2868,14 @@ describe("OpenAI Responses route", () => {
      const body = sseEvents(
        {
          type: "response.output_item.added",
-          item: { type: "function_call", id: "item_1", call_id: "call_1", name: "lookup", arguments: "" },
+          item: { type: "function_call", id: "fc_item_1", call_id: "call_1", name: "lookup", arguments: "" },
        },
-        { type: "response.function_call_arguments.delta", item_id: "item_1", delta: '{"query":"streamed"}' },
+        { type: "response.function_call_arguments.delta", item_id: "fc_item_1", delta: '{"query":"streamed"}' },
        {
          type: "response.output_item.done",
          item: {
            type: "function_call",
-            id: "item_1",
+            id: "fc_item_1",
            call_id: "call_1",
            name: "lookup",
            arguments: '{"query":"partial',
@@ -2563,7 +2907,7 @@ describe("OpenAI Responses route", () => {
          type: "response.output_item.done",
          item: {
            type: "function_call",
-            id: "item_1",
+            id: "fc_item_1",
            call_id: "call_1",
            name: "lookup",
            arguments: '{"query":"partial',
@@ -2592,7 +2936,7 @@ describe("OpenAI Responses route", () => {
                type: "response.output_item.done",
                item: {
                  type: "function_call",
-                  id: "item_1",
+                  id: "fc_item_1",
                  call_id: "call_1",
                  name: "lookup",
                  arguments: '{"query":"weather"}',
@@ -2606,7 +2950,7 @@ describe("OpenAI Responses route", () => {

      expect(response.events.find(LLMEvent.is.toolCall)).toMatchObject({
        id: "call_1",
-        providerMetadata: { openai: { itemId: "item_1" } },
+        providerMetadata: { openai: { itemId: "fc_item_1" } },
      })
    }),
  )
@@ -24,14 +24,23 @@ describe("xAI Responses route", () => {
    }),
  )

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

-  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", () =>
+  it.effect("applies model compatibility without changing schema semantics", () =>
    Effect.gen(function* () {
      const model = OpenAIChat.route
        .with({ endpoint: { baseURL: "https://api.openai.test/v1/" }, auth: Auth.bearer("test") })
@@ -107,11 +82,15 @@ describe("tool schema projections", () => {

      expect(prepared.body.tools?.[0]?.function.parameters).toEqual({
        type: "object",
-        properties: {
-          tuple: { type: "array", items: { anyOf: [{ type: "string" }, { type: "number" }] } },
-          linked: { $ref: "#/$defs/Linked" },
-        },
-        additionalProperties: false,
+        anyOf: [
+          {
+            type: "object",
+            properties: {
+              tuple: { type: "array", items: { anyOf: [{ type: "string" }, { type: "number" }] } },
+              linked: { $ref: "#/$defs/Linked" },
+            },
+          },
+        ],
      })
    }),
  )
@@ -899,8 +899,26 @@ 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"],
+    connected: ["opencode", "company-gateway"],
    default: { providerID: "opencode", modelID: "claude-opus-4-6" },
  }
 }
@@ -0,0 +1,106 @@
+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()
+})
@@ -250,6 +250,43 @@ 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">[] = [
@@ -501,7 +501,7 @@ function currentModels(value: unknown) {
        return [
          {
            id: model.id,
-            modelID: model.id,
+            modelID: record(model.api) && typeof model.api.id === "string" ? model.api.id : model.id,
            providerID: provider.id,
            name: model.name,
            capabilities: { tools: true, input: ["text"], output: ["text"] },
@@ -52,12 +52,12 @@
    "vite-plugin-solid": "2.11.14"
  },
  "dependencies": {
-    "@ibm/plex": "6.4.1",
    "@corvu/drawer": "catalog:",
    "@dnd-kit/abstract": "0.5.0",
    "@dnd-kit/dom": "0.5.0",
    "@dnd-kit/helpers": "0.5.0",
    "@dnd-kit/solid": "0.5.0",
+    "@ibm/plex": "6.4.1",
    "@kobalte/core": "catalog:",
    "@opencode-ai/client": "workspace:*",
    "@opencode-ai/schema": "workspace:*",
@@ -69,6 +69,7 @@
    "@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",
@@ -105,14 +105,16 @@ export function AppInterface(props: {
  // providers beneath it.
  const Root = (rootProps: ParentProps) => (
    <TabsProvider>
-      <BodyTypography />
-      <CommandProvider>
-        <DesktopCommands />
-        <HighlightsProvider>
-          {props.children}
-          {rootProps.children}
-        </HighlightsProvider>
-      </CommandProvider>
+      <GlobalProvider>
+        <BodyTypography />
+        <CommandProvider>
+          <DesktopCommands />
+          <HighlightsProvider>
+            {props.children}
+            {rootProps.children}
+          </HighlightsProvider>
+        </CommandProvider>
+      </GlobalProvider>
    </TabsProvider>
  )

@@ -123,11 +125,9 @@ export function AppInterface(props: {
      servers={props.servers}
    >
      <SettingsProvider>
-        <GlobalProvider>
-          <Dynamic component={props.router ?? Router} root={Root}>
-            <AppRoutes />
-          </Dynamic>
-        </GlobalProvider>
+        <Dynamic component={props.router ?? Router} root={Root}>
+          <AppRoutes />
+        </Dynamic>
      </SettingsProvider>
    </ServersProvider>
  )
@@ -1,6 +1,6 @@
 import { useGlobal, useServerCtx } from "@/runtime/server/runtime"
 import { type HomeProjectSelection, useLayout } from "@/shell/state/layout"
-import { ServerConnection } from "@/runtime/server/registry"
+import { ServerConnection, useServers } from "@/runtime/server/registry"
 import { useTabs } from "@/shell/tabs/tabs"
 import { toggleHomeProjectSelection } from "@/shell/layout/helpers"
 import { createEffect, createMemo, startTransition } from "solid-js"
@@ -8,12 +8,11 @@ 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>(
-    () =>
-      global.servers.list().find((conn) => ServerConnection.key(conn) === selection().server) ??
-      global.servers.list()[0],
+    () => servers.visible.find((conn) => ServerConnection.key(conn) === selection().server) ?? servers.visible[0],
  )
  const focusedServerCtx = useServerCtx(focusedServer)
  const focusedSync = () => focusedServerCtx()?.sync
@@ -29,7 +28,7 @@ export function createHomeController() {
  )

  createEffect(() => {
-    const list = global.servers.list()
+    const list = servers.visible
    if (list.some((conn) => ServerConnection.key(conn) === selection().server)) return
    const conn = list[0]
    if (conn) setSelection({ server: ServerConnection.key(conn) })
@@ -54,7 +53,7 @@ export function createHomeController() {
        void startTransition(() => setSelection({ server: ServerConnection.key(conn) })),
    },
    server: {
-      list: global.servers.list,
+      list: () => servers.visible,
      health: (conn: ServerConnection.Any) => global.servers.health[ServerConnection.key(conn)],
      context: (conn: ServerConnection.Any) => global.ensureServerCtx(conn),
      focused: focusedServer,
@@ -61,6 +61,8 @@ 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} />)
@@ -26,6 +26,8 @@ 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}
@@ -49,6 +49,8 @@ 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
@@ -188,6 +190,8 @@ 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
@@ -212,11 +216,11 @@ 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)}
        >
@@ -284,10 +288,12 @@ 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)}
          />
@@ -1,8 +1,12 @@
 import type { SessionInfo } from "@opencode-ai/client/promise"
 import { useDialog } from "@opencode-ai/ui/context/dialog"
-import { skipToken, useQuery } from "@tanstack/solid-query"
+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 { 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"
@@ -11,7 +15,10 @@ 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"
@@ -35,6 +42,8 @@ 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
@@ -59,9 +68,13 @@ export function createHomeSessionsController(home: HomeController) {
  })
  const indexedSessions = createMemo(() => {
    const ctx = home.server.focusedContext()
-    if (!ctx) return []
+    const conn = home.server.focused()
+    if (!ctx || !conn) return []
+    const server = ServerConnection.key(conn)
    return retainHomeSessions(
-      mergeHomeSessionIndex(sessionLoad.data?.() ?? [], ctx.data.session.list()),
+      mergeHomeSessionIndex(sessionLoad.data?.() ?? [], ctx.data.session.list()).filter(
+        (session) => !removed.keys.includes(`${server}\0${session.id}`),
+      ),
      HOME_SESSION_LIMIT,
      Date.now(),
    )
@@ -123,6 +136,119 @@ 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,
@@ -193,6 +319,10 @@ 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) =>
@@ -27,6 +27,9 @@ 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}
@@ -1,10 +1,14 @@
 import type { SessionInfo } from "@opencode-ai/client/promise"
-import { createMemo, For, Show, Suspense } from "solid-js"
+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 { 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"
@@ -22,6 +26,7 @@ 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.
@@ -54,6 +59,9 @@ 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
@@ -71,7 +79,16 @@ 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}
@@ -122,23 +139,29 @@ export function HomeSessionsView(props: HomeSessionsViewProps) {
            }
          >
            <div ref={props.onSetContent} class="flex flex-col pt-3 pr-3 pb-16">
-              <For each={props.groups}>
+              {/* Index keeps group subtrees mounted when the group arrays are
+                  rebuilt, so store updates cannot recreate rows mid-gesture. */}
+              <Index 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"}`}
-                    >
-                      <For each={group.sessions}>{(record) => <HomeSessionRow {...props} record={record} />}</For>
+                    <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>
                  </>
                )}
-              </For>
+              </Index>
            </div>
          </Show>
        </Suspense>
@@ -412,45 +435,263 @@ function HomeSessionGroupHeader(props: {
  )
 }

-function HomeSessionRow(props: HomeSessionsViewProps & { record: HomeSessionRecord }) {
+function HomeSessionRow(
+  props: HomeSessionsViewProps & {
+    record: HomeSessionRecord
+    rowUI: HomeSessionRowUI
+    setRowUI: SetStoreFunction<HomeSessionRowUI>
+  },
+) {
  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
-      class="group/session relative flex h-10 min-w-0 items-center rounded-[6px]"
+      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"
      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)
+      }}
    >
-      <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 })
+      <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))
        }}
      >
-        <HomeSessionLeadingController
-          server={props.server}
-          isOpenTab={props.isOpenTab}
-          record={props.record}
-          revealProjectOnHover={!!showProjectName()}
+        <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` }}
        />
-        <HomeSessionTitle title={title()} showProjectName={!!showProjectName()} />
-        <Show when={showProjectName()}>
-          <HomeSessionProjectName name={props.record.projectName} />
-        </Show>
-      </button>
+        <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>
      <Show when={SHOW_HOME_SESSION_ARCHIVE}>
        <div
          class={`
@@ -481,6 +722,7 @@ function HomeSessionRow(props: HomeSessionsViewProps & { record: HomeSessionReco
 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,
@@ -374,6 +374,8 @@ 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",
@@ -114,11 +114,12 @@ export function createBrowserDraftStore(): DraftStore {
          if (item?.blob && typeof item.blob.id === "string") used.add(item.blob.id)
          return item
        })
-        const blobs = transaction.objectStore("blobs").openKeyCursor()
+        const store = transaction.objectStore("blobs")
+        const blobs = store.openKeyCursor()
        blobs.addEventListener("success", () => {
          const cursor = blobs.result
          if (!cursor) return
-          if (!used.has(String(cursor.key))) cursor.delete()
+          if (!used.has(String(cursor.key))) store.delete(cursor.key)
          cursor.continue()
        })
      })
@@ -1,7 +1,7 @@
 import { Platform, usePlatform } from "@/runtime/platform/platform"
-import { makePersisted, type AsyncStorage, type SyncStorage } from "@solid-primitives/storage"
+import { makePersisted, messageSync, type AsyncStorage, type SyncStorage } from "@solid-primitives/storage"
 import { checksum } from "@opencode-ai/util/encode"
-import { createResource, type Accessor } from "solid-js"
+import { createResource, onCleanup, 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"
@@ -16,6 +16,7 @@ type PersistedWithReady<T> = [

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

-  const [state, setState, init] = makePersisted(store, { name: config.key, storage })
+  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 isAsync = init instanceof Promise
  const [ready] = createResource(
@@ -104,6 +104,9 @@ 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>

@@ -264,11 +264,13 @@ 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[]>,
@@ -280,6 +282,7 @@ 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)
@@ -321,6 +324,15 @@ 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,
@@ -10,6 +10,7 @@ import { createData } from "@opencode-ai/client/solid"
 import type { ServerScope } from "@/runtime/server/scope"
 import { createServerPermissionState } from "@/session/requests/server-permission"
 import { createServerNotificationState } from "@/shell/notifications/notification"
+import { createNotificationCoordinator } from "@/shell/notifications/coordinator"
 import { Persist, persisted } from "@/runtime/persistence/storage"

 export const { use: useGlobal, provider: GlobalProvider } = createSimpleContext({
@@ -26,6 +27,7 @@ export const { use: useGlobal, provider: GlobalProvider } = createSimpleContext(
      },
    })
    const models = createGlobalModels()
+    const notificationCoordinator = createNotificationCoordinator()

    const settingsServer = createMemo(() => {
      const list = server.list
@@ -50,7 +52,7 @@ export const { use: useGlobal, provider: GlobalProvider } = createSimpleContext(
      if (existing) return existing
      const serverCtx = createRoot((dispose) => {
        serverCtxDisposers.set(key, dispose)
-        return createServerController(conn, server.scope(key), server.projects.forServer(key))
+        return createServerController(conn, server.scope(key), server.projects.forServer(key), notificationCoordinator)
      }, owner)
      serverCtxs.set(key, serverCtx)
      return serverCtx
@@ -131,6 +133,7 @@ function createServerController(
  conn: ServerConnection.Any,
  scope: ServerScope,
  projects: ReturnType<typeof createServerProjects>,
+  notificationCoordinator: ReturnType<typeof createNotificationCoordinator>,
 ) {
  const connKey = ServerConnection.key(conn)
  const sdk = createServerSdkContext(conn, scope)
@@ -145,7 +148,7 @@ function createServerController(
  })
  const sync = createServerSyncContext(sdk, data)
  const permission = createServerPermissionState({ sdk, sync, data })
-  const notification = createServerNotificationState({ sdk, data, key: connKey })
+  const notification = createServerNotificationState({ sdk, data, key: connKey, coordinator: notificationCoordinator })

  function enrich(project: { worktree: string; expanded: boolean }) {
    const [childStore] = sync.child(project.worktree, { bootstrap: false })
@@ -66,7 +66,19 @@ export function useServerActionsController() {
    }
  }

-  return { defaults, connection: { canRemove: server.canRemove, remove } }
+  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,
+    },
+  }
 }

 export type ServerActionsController = ReturnType<typeof useServerActionsController>
@@ -22,10 +22,14 @@ 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}
    />
@@ -40,6 +44,8 @@ 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"),
  }
 }

@@ -49,10 +55,14 @@ 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) => {
@@ -86,6 +96,12 @@ 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>
@@ -12,6 +12,7 @@ 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"

@@ -53,6 +54,7 @@ export const useSessionCommands = (actions: SessionCommandContext) => {
  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()
@@ -131,7 +133,7 @@ export const useSessionCommands = (actions: SessionCommandContext) => {
    const sessionID = actions.session.identity.params.id
    if (!sessionID) return
    try {
-      await navigator.clipboard.writeText(sessionID)
+      await (platform.writeClipboardText?.(sessionID) ?? navigator.clipboard.writeText(sessionID))
      showToast({
        variant: "success",
        icon: "circle-check",
@@ -151,7 +153,7 @@ export const useSessionCommands = (actions: SessionCommandContext) => {
    const projectID = actions.session.data.info()?.projectID
    if (!projectID) return
    try {
-      await navigator.clipboard.writeText(projectID)
+      await (platform.writeClipboardText?.(projectID) ?? navigator.clipboard.writeText(projectID))
      showToast({
        variant: "success",
        icon: "circle-check",
@@ -0,0 +1,15 @@
+import { describe, expect, test } from "bun:test"
+import { removedSessionIDs } from "./session-domain"
+
+describe("removedSessionIDs", () => {
+  test("includes all descendants without unrelated sessions", () => {
+    const sessions = [
+      { id: "root" },
+      { id: "child", parentID: "root" },
+      { id: "grandchild", parentID: "child" },
+      { id: "other" },
+    ]
+
+    expect([...removedSessionIDs(sessions, "root")]).toEqual(["root", "child", "grandchild"])
+  })
+})
@@ -17,3 +17,19 @@ export function selectVisibleSessionUserMessages(messages: SessionMessageUser[],
  if (!revertMessageID) return messages
  return messages.filter((message) => message.id < revertMessageID)
 }
+
+export function removedSessionIDs(sessions: readonly { id: string; parentID?: string }[], sessionID: string) {
+  const removed = new Set([sessionID])
+  const byParent = Map.groupBy(
+    sessions.filter((session) => session.parentID),
+    (session) => session.parentID!,
+  )
+  const visit = (id: string) =>
+    byParent.get(id)?.forEach((child) => {
+      if (removed.has(child.id)) return
+      removed.add(child.id)
+      visit(child.id)
+    })
+  visit(sessionID)
+  return removed
+}
@@ -31,19 +31,3 @@ export function timelineChildTitle(input: {
  if (input.taskDescription) return input.taskDescription
  return input.title?.replace(/\s+\(@[^)]+ subagent\)$/, "") || input.fallback
 }
-
-export function timelineRemovedSessionIDs(sessions: readonly { id: string; parentID?: string }[], sessionID: string) {
-  const removed = new Set([sessionID])
-  const byParent = Map.groupBy(
-    sessions.filter((session) => session.parentID),
-    (session) => session.parentID!,
-  )
-  const visit = (id: string) =>
-    byParent.get(id)?.forEach((child) => {
-      if (removed.has(child.id)) return
-      removed.add(child.id)
-      visit(child.id)
-    })
-  visit(sessionID)
-  return removed
-}
@@ -11,17 +11,13 @@ import { useSettings } from "@/settings/model"
 import { useWorkspaceLocation } from "@/workspaces/location"
 import { useTabs } from "@/shell/tabs/tabs"
 import type { SessionModel } from "@/session/model"
+import { removedSessionIDs } from "@/session/session-domain"
 import { useServerSDK } from "@/runtime/server/client"
 import { sessionHref } from "@/shell/routes/session"
 import { sessionTitle } from "@/session/title"
 import { downloadSessionExport, fetchSessionExport, sessionExportFilename } from "@/session/commands/export"
 import { showToast } from "@/shell/notifications/toast"
-import {
-  applyTimelineMessageHandoff,
-  timelineChildTitle,
-  timelineRemovedSessionIDs,
-  visibleTimelineMessages,
-} from "./controller-projection"
+import { applyTimelineMessageHandoff, timelineChildTitle, visibleTimelineMessages } from "./controller-projection"
 import { createTimelineProjection } from "./projection"
 import { useServer } from "@/runtime/server/current"
 import { getSessionMessageHandoff } from "@/session/handoff"
@@ -171,7 +167,7 @@ export function createTimelineController(input: { session: TimelineSessionSource
        return false
      })
    if (!success) return false
-    const removed = timelineRemovedSessionIDs(data.session.list(), id)
+    const removed = removedSessionIDs(data.session.list(), id)
    void navigateAfterRemoval(id, session.parentID, next?.id)
    notifySessionTabsRemoved({ server: server.key, directory: sdk().directory, sessionIDs: [...removed] })
    return true
@@ -724,6 +724,8 @@
  display: flex;
  flex-direction: column;
  gap: 0;
+  max-height: 480px;
+  overflow-y: auto;
  padding: 20px;
  border-radius: 6px;
  background-color: var(--v2-background-bg-base);
@@ -885,6 +887,8 @@
  }

  .settings-workspaces-inventory [data-component="settings-list"] {
+    max-height: none;
+    overflow-y: visible;
    padding: 14px;
  }

@@ -0,0 +1,93 @@
+import { onCleanup } from "solid-js"
+
+const FOCUS_LOCK = "opencode:notification-focus"
+const MAX_CLAIMED = 500
+
+export function createNotificationCoordinator() {
+  const locks = typeof navigator === "undefined" ? undefined : navigator.locks
+  const claimed = new Set<string>()
+  const focus = { pending: false, release: undefined as (() => void) | undefined }
+
+  const updateFocus = () => {
+    if (typeof document === "undefined" || !document.hasFocus()) {
+      focus.release?.()
+      return
+    }
+    if (!locks || focus.pending || focus.release) return
+
+    focus.pending = true
+    void locks
+      .request(FOCUS_LOCK, { mode: "shared" }, async () => {
+        focus.pending = false
+        if (!document.hasFocus()) return
+        await new Promise<void>((resolve) => {
+          focus.release = resolve
+        })
+        focus.release = undefined
+      })
+      .catch(() => {
+        focus.pending = false
+      })
+  }
+
+  if (typeof window !== "undefined") {
+    window.addEventListener("focus", updateFocus)
+    window.addEventListener("blur", updateFocus)
+    document.addEventListener("visibilitychange", updateFocus)
+    updateFocus()
+    onCleanup(() => {
+      window.removeEventListener("focus", updateFocus)
+      window.removeEventListener("blur", updateFocus)
+      document.removeEventListener("visibilitychange", updateFocus)
+      focus.release?.()
+    })
+  }
+
+  const once = async (kind: "sound" | "system", eventID: string, run: () => Promise<unknown> | void) => {
+    const key = `${kind}:${eventID}`
+    const execute = async () => {
+      if (!claim(kind, key, claimed)) return
+      await run()
+    }
+    if (!locks) return execute()
+    await locks.request(`opencode:notification:${key}`, execute)
+  }
+
+  return {
+    sound(eventID: string, run: () => Promise<unknown> | void) {
+      return once("sound", eventID, run)
+    },
+    system(eventID: string, run: () => Promise<unknown> | void) {
+      return once("system", eventID, async () => {
+        if (typeof document !== "undefined" && document.hasFocus()) return
+        if (!locks) return run()
+        await locks.request(FOCUS_LOCK, { mode: "exclusive", ifAvailable: true }, async (lock) => {
+          if (!lock) return
+          await run()
+        })
+      })
+    },
+  }
+}
+
+function claim(kind: "sound" | "system", eventID: string, claimed: Set<string>) {
+  if (claimed.has(eventID)) return false
+
+  if (typeof localStorage !== "undefined") {
+    try {
+      const storageKey = `opencode:notification-${kind}`
+      const value: unknown = JSON.parse(localStorage.getItem(storageKey) ?? "[]")
+      const events = Array.isArray(value) ? value.filter((item): item is string => typeof item === "string") : []
+      if (events.includes(eventID)) {
+        claimed.add(eventID)
+        return false
+      }
+      localStorage.setItem(storageKey, JSON.stringify([...events, eventID].slice(-MAX_CLAIMED)))
+    } catch {
+      // The in-memory claim still prevents duplicates in this renderer when storage is unavailable.
+    }
+  }
+
+  claimed.add(eventID)
+  return true
+}
@@ -10,9 +10,10 @@ import { useSettings } from "@/settings/model"
 import { decode64 } from "@/runtime/persistence/base64"
 import { Persist, persisted } from "@/runtime/persistence/storage"
 import { playSoundById } from "@/shell/notifications/sound"
+import type { createNotificationCoordinator } from "@/shell/notifications/coordinator"
 import { useGlobal } from "@/runtime/server/runtime"
 import { ServerConnection, useServers } from "@/runtime/server/registry"
-import { type DraftTab, useTabs } from "@/shell/tabs/tabs"
+import { sessionIDHasOpenTab, useTabs } from "@/shell/tabs/tabs"
 import { requireServerKey, sessionHref } from "@/shell/routes/session"
 import type { ServerScope } from "@/runtime/server/scope"
 import { useServer } from "@/runtime/server/current"
@@ -108,10 +109,16 @@ function buildNotificationIndex(list: Notification[]) {
  return index
 }

-export function createServerNotificationState(input: { sdk: ServerSDK; data: Data; key: ServerConnection.Key }) {
+export function createServerNotificationState(input: {
+  sdk: ServerSDK
+  data: Data
+  key: ServerConnection.Key
+  coordinator: ReturnType<typeof createNotificationCoordinator>
+}) {
  const platform = usePlatform()
  const settings = useSettings()
  const language = useLanguage()
+  const tabs = useTabs()
  const empty: Notification[] = []

  const [store, setStore, _, ready] = persisted(
@@ -215,14 +222,17 @@ export function createServerNotificationState(input: { sdk: ServerSDK; data: Dat
    dispatchEvent(new PopStateEvent("popstate"))
  }

-  const handleSessionIdle = (sessionID: string, time: number) => {
+  const handleSessionIdle = (sessionID: string, eventID: string, time: number) => {
    void lookup(sessionID).then((session) => {
      if (meta.disposed) return
      if (!session) return
      if (session.parentID) return

-      if (settings.sounds.agentEnabled()) {
-        void playSoundById(settings.sounds.agent())
+      if (
+        sessionIDHasOpenTab(tabs.store, input.key, sessionID) &&
+        settings.sounds.agentEnabled()
+      ) {
+        void input.coordinator.sound(`${input.key}\0${eventID}`, () => playSoundById(settings.sounds.agent()))
      }

      append({
@@ -235,8 +245,10 @@ export function createServerNotificationState(input: { sdk: ServerSDK; data: Dat

      const href = sessionHref(input.key, sessionID)
      if (settings.notifications.agent()) {
-        void platform.notify(language.t("notification.session.responseReady.title"), session.title ?? sessionID, () =>
-          navigate(href),
+        void input.coordinator.system(`${input.key}\0${eventID}`, () =>
+          platform.notify(language.t("notification.session.responseReady.title"), session.title ?? sessionID, () =>
+            navigate(href),
+          ),
        )
      }
    })
@@ -245,14 +257,18 @@ export function createServerNotificationState(input: { sdk: ServerSDK; data: Dat
  const handleSessionError = (
    sessionID: string,
    error: ErrorNotification["error"],
+    eventID: string,
    time: number,
  ) => {
    void lookup(sessionID).then((session) => {
      if (meta.disposed) return
      if (session?.parentID) return

-      if (settings.sounds.errorsEnabled()) {
-        void playSoundById(settings.sounds.errors())
+      if (
+        sessionIDHasOpenTab(tabs.store, input.key, sessionID) &&
+        settings.sounds.errorsEnabled()
+      ) {
+        void input.coordinator.sound(`${input.key}\0${eventID}`, () => playSoundById(settings.sounds.errors()))
      }

      append({
@@ -268,7 +284,9 @@ export function createServerNotificationState(input: { sdk: ServerSDK; data: Dat
        (typeof error === "string" ? error : language.t("notification.session.error.fallbackDescription"))
      const href = sessionHref(input.key, sessionID)
      if (settings.notifications.errors()) {
-        void platform.notify(language.t("notification.session.error.title"), description, () => navigate(href))
+        void input.coordinator.system(`${input.key}\0${eventID}`, () =>
+          platform.notify(language.t("notification.session.error.title"), description, () => navigate(href)),
+        )
      }
    })
  }
@@ -278,10 +296,10 @@ export function createServerNotificationState(input: { sdk: ServerSDK; data: Dat

    const time = Date.now()
    if (event.type === "session.execution.failed") {
-      handleSessionError(event.data.sessionID, event.data.error, time)
+      handleSessionError(event.data.sessionID, event.data.error, event.id, time)
      return
    }
-    handleSessionIdle(event.data.sessionID, time)
+    handleSessionIdle(event.data.sessionID, event.id, time)
  })
  onCleanup(() => {
    meta.disposed = true
@@ -1,6 +1,7 @@
 import { DataProvider } from "@opencode-ai/session-ui/context"
 import { useNavigate, useParams } from "@solidjs/router"
 import { createMemo, type ParentProps } from "solid-js"
+import { useProviders } from "@/providers/catalog/providers"
 import { LocalProvider } from "@/providers/models/selection"
 import type { ServerConnection } from "@/runtime/server/registry"
 import { sessionHref } from "@/shell/routes/session"
@@ -30,7 +31,11 @@ export function SessionUIProvider(
    await data.session.sync(sessionID).catch(() => undefined)
    navigate(href(sessionID))
  }
+  const providers = useProviders(directory)
  const sessionUIData = createMemo(() => ({
+    provider: providers.ready()
+      ? { all: providers.all(), default: providers.default(), connected: providers.connected().map((item) => item.id) }
+      : undefined,
    session: data.session.list(),
    session_status: Object.fromEntries(
      data.session
@@ -2,7 +2,7 @@ import { describe, expect, test } from "bun:test"
 import { createRoot, getOwner, onCleanup } from "solid-js"
 import { createTabMemory } from "./memory"
 import { nextTabAfterClose, pushClosedTab, removeClosedTabs, takeClosedTab, type ClosedTab } from "./closed"
-import { tabHref, tabKey, type SessionTab, type Tab } from "./tabs"
+import { sessionIDHasOpenTab, tabHref, tabKey, type SessionTab, type Tab } from "./tabs"
 import { migrateTabs } from "./migration"
 import type { ServerConnection } from "@/runtime/server/registry"

@@ -47,6 +47,15 @@ test("session tab identity stays rooted while its href follows the child route",
  expect(tabHref(child)).toContain("/session/child")
 })

+test("finds open root and routed session tabs", () => {
+  const tabs = [{ ...sessionTab("root"), routeSessionId: "child" }]
+
+  expect(sessionIDHasOpenTab(tabs, server, "root")).toBe(true)
+  expect(sessionIDHasOpenTab(tabs, server, "child")).toBe(true)
+  expect(sessionIDHasOpenTab(tabs, server, "closed")).toBe(false)
+  expect(sessionIDHasOpenTab(tabs, "other" as ServerConnection.Key, "root")).toBe(false)
+})
+
 describe("tab memory", () => {
  test("keeps state until its tab is removed", () => {
    createRoot((dispose) => {
@@ -51,11 +51,15 @@ export const tabKey = (tab: Tab) =>
  tab.type === "draft" ? `draft:${tab.draftID}` : `${tab.server}\n${sessionHref(tab.server, tab.sessionId)}`

 export function sessionHasOpenTab(tabs: Tab[], server: ServerConnection.Key, session: SessionInfo) {
+  return sessionIDHasOpenTab(tabs, server, session.id)
+}
+
+export function sessionIDHasOpenTab(tabs: Tab[], server: ServerConnection.Key, sessionID: string) {
  return tabs.some(
    (tab) =>
      tab.type === "session" &&
      tab.server === server &&
-      (tab.sessionId === session.id || tab.routeSessionId === session.id),
+      (tab.sessionId === sessionID || tab.routeSessionId === sessionID),
  )
 }

@@ -185,7 +185,11 @@ async function compileExecutable(item: (typeof allTargets)[number]) {
    headers: { Accept: "application/octet-stream", ...(token ? { Authorization: `Bearer ${token}` } : {}) },
  })
  if (!response.ok) throw new Error(`Failed to download ${name} from Bun release ${release}: ${response.status}`)
-  await Bun.write(archive, response)
+  // Stream to disk instead of `Bun.write(archive, response)`: passing the Response object
+  // hangs forever if it gets GC'd mid-download (https://github.com/oven-sh/bun/issues/40278).
+  const sink = Bun.file(archive).writer()
+  for await (const chunk of response.body!) await sink.write(chunk)
+  await sink.end()
  await $`unzip -oq ${archive} -d ${cache}`
  await rm(archive)
  return executable
@@ -4,7 +4,7 @@
  "compilerOptions": {
    "jsx": "preserve",
    "jsxImportSource": "@opentui/solid",
-    "lib": ["ESNext", "DOM", "DOM.Iterable"],
+    "lib": ["ESNext", "DOM", "DOM.Iterable", "DOM.AsyncIterable"],
    "noUncheckedIndexedAccess": false
  },
  "exclude": ["dist", "dist-node"]
@@ -2,20 +2,26 @@

 import { Script } from "@opencode-ai/script"
 import { $ } from "bun"
-import { rm } from "node:fs/promises"
+import { mkdtemp, rm } from "node:fs/promises"
+import { tmpdir } from "node:os"
+import { join } from "node:path"
 import { fileURLToPath } from "node:url"

 process.chdir(fileURLToPath(new URL("..", import.meta.url)))

+const dryRun = Bun.argv.includes("--dry-run")
 const originalText = await Bun.file("package.json").text()
 const pkg = JSON.parse(originalText) as {
  name: string
  version: string
  exports: Record<string, string | { import: string; types: string }>
+  imports: Record<string, Record<string, string>>
 }
 const tarball = `${pkg.name.replace("@", "").replace("/", "-")}-${pkg.version}.tgz`
+const output = (value: string, types = false) =>
+  value.replace("./src/", "./dist/").replace(/\.ts$/, types ? ".d.ts" : ".js")

-if ((await $`npm view ${pkg.name}@${pkg.version} version`.nothrow()).exitCode === 0) {
+if (!dryRun && (await $`npm view ${pkg.name}@${pkg.version} version`.nothrow()).exitCode === 0) {
  console.log(`already published ${pkg.name}@${pkg.version}`)
  process.exit(0)
 }
@@ -29,16 +35,38 @@ try {
      return [
        key,
        {
-          import: value.replace("./src/", "./dist/").replace(/\.ts$/, ".js"),
-          types: value.replace("./src/", "./dist/").replace(/\.ts$/, ".d.ts"),
+          import: output(value),
+          types: output(value, true),
        },
      ]
    }),
  )
+  pkg.imports = Object.fromEntries(
+    Object.entries(pkg.imports).map(([key, conditions]) => [
+      key,
+      Object.fromEntries(Object.entries(conditions).map(([condition, value]) => [condition, output(value)])),
+    ]),
+  )
  await Bun.write("package.json", JSON.stringify(pkg, null, 2) + "\n")
  await rm(tarball, { force: true })
  await $`bun pm pack`
-  await $`npm publish ${tarball} --tag ${Script.channel} --access public`
+  const consumer = await mkdtemp(join(tmpdir(), "opencode-codemode-"))
+  try {
+    await Bun.write(
+      join(consumer, "package.json"),
+      JSON.stringify({
+        private: true,
+        type: "module",
+        dependencies: { [pkg.name]: `file:${join(process.cwd(), tarball)}` },
+      }),
+    )
+    await $`npm install --ignore-scripts --no-audit --no-fund`.cwd(consumer)
+    await $`node --input-type=module -e ${`await import(${JSON.stringify(pkg.name)})`}`.cwd(consumer)
+    await $`bun --conditions=workerd -e ${`await import(${JSON.stringify(pkg.name)})`}`.cwd(consumer)
+  } finally {
+    await rm(consumer, { recursive: true, force: true })
+  }
+  if (!dryRun) await $`npm publish ${tarball} --tag ${Script.channel} --access public`
 } finally {
  await Bun.write("package.json", originalText)
  await rm(tarball, { force: true })
@@ -3,7 +3,6 @@ import { defineConfig } from "drizzle-kit"

 export default defineConfig({
  out: "./migrations/",
-  strict: true,
  schema: ["./src/**/*.sql.ts"],
  verbose: true,
  dialect: "mysql",
@@ -3,19 +3,11 @@ import { Resource } from "@opencode-ai/console-resource"
 export * from "drizzle-orm"
 import { Client } from "@planetscale/database"

-import { MySqlTransaction, type MySqlTransactionConfig } from "drizzle-orm/mysql-core"
-import type { PlanetScalePreparedQueryHKT, PlanetscaleQueryResultHKT } from "drizzle-orm/planetscale-serverless"
+import type { MySqlTransactionConfig } from "drizzle-orm/mysql-core"
 import { Context } from "../context"
 import { memo } from "../util/memo"

 export namespace Database {
-  export type Transaction = MySqlTransaction<
-    PlanetscaleQueryResultHKT,
-    PlanetScalePreparedQueryHKT,
-    Record<string, never>,
-    any
-  >
-
  const client = memo(() => {
    const result = new Client({
      host: Resource.Database.host,
@@ -26,6 +18,7 @@ export namespace Database {
    return db
  })

+  export type Transaction = Parameters<Parameters<ReturnType<typeof client>["transaction"]>[0]>[0]
  export type TxOrDb = Transaction | ReturnType<typeof client>

  const TransactionContext = Context.create<{
@@ -1,8 +1,8 @@
 {
  "version": "7",
  "dialect": "sqlite",
-  "id": "3fb67508-0196-4bae-b2bd-c08ece7583fd",
-  "prevIds": ["dcde8e6b-4bf4-4f6b-b2be-4030c2c3e936"],
+  "id": "be60f352-8da1-40e1-8d70-dc41121cfbc5",
+  "prevIds": ["3fb67508-0196-4bae-b2bd-c08ece7583fd"],
  "ddl": [
    {
      "name": "account_state",
@@ -1442,7 +1442,7 @@
    },
    {
      "type": "text",
-      "notNull": true,
+      "notNull": false,
      "autoincrement": false,
      "default": null,
      "generated": null,
@@ -6,7 +6,7 @@ import { EffectCache } from "drizzle-orm/cache/core/cache-effect"
 import { EffectLogger } from "drizzle-orm/effect-core"
 import { entityKind } from "drizzle-orm/entity"
 import type { AnyRelations, EmptyRelations } from "drizzle-orm/relations"
-import { SQLiteAsyncDialect } from "drizzle-orm/sqlite-core/dialect"
+import { SQLiteDialect } from "drizzle-orm/sqlite-core/dialect"
 import { SQLiteEffectDatabase } from "../sqlite-core/effect/db.js"
 import type { DrizzleConfig } from "drizzle-orm/utils"
 import { jitCompatCheck } from "../internal/drizzle-utils.js"
@@ -53,12 +53,13 @@ export const make = Effect.fn("SQLiteDrizzle.make")(function* <TRelations extend
  const cache = yield* EffectCache
  const logger = yield* EffectLogger

-  const dialect = new SQLiteAsyncDialect()
+  const useJitMappers = jitCompatCheck(config.jit)
+  const dialect = new SQLiteDialect({ useJitMappers })
  const relations = config.relations ?? ({} as TRelations)
  const session = new EffectSQLiteSession(client, dialect, relations, {
    logger,
    cache,
-    useJitMappers: jitCompatCheck(config.jit),
+    useJitMappers,
  })
  const db = new EffectSQLiteDatabase(dialect, session, relations) as EffectSQLiteDatabase<TRelations> & {
    $client: SqlClient
@@ -14,7 +14,7 @@ import { entityKind } from "drizzle-orm/entity"
 import type { AnyRelations } from "drizzle-orm/relations"
 import type { RelationalQueryMapperConfig } from "drizzle-orm/relations"
 import type { Query } from "drizzle-orm/sql/sql"
-import type { SQLiteAsyncDialect } from "drizzle-orm/sqlite-core/dialect"
+import type { SQLiteDialect } from "drizzle-orm/sqlite-core/dialect"
 import {
  SQLiteEffectPreparedQuery,
  SQLiteEffectSession,
@@ -59,7 +59,7 @@ export class EffectSQLiteSession<TRelations extends AnyRelations> extends SQLite

  constructor(
    private client: SqlClient,
-    dialect: SQLiteAsyncDialect,
+    dialect: SQLiteDialect,
    protected relations: TRelations,
    private options: EffectSQLiteSessionOptions,
  ) {
@@ -41,14 +41,34 @@ export function orderSelectedFields<TColumn extends Column>(
 ): SelectedFieldsOrdered {
  return Object.entries(fields).flatMap(([name, field]) => {
    const path = pathPrefix ? [...pathPrefix, name] : [name]
-    if (is(field, Column) || is(field, SQL) || is(field, SQL.Aliased) || is(field, Subquery)) {
-      return [{ path, field }] as SelectedFieldsOrdered
-    }
+    if (is(field, Column)) return [{ path, field, fieldType: "Column", column: field }] as SelectedFieldsOrdered
+    if (is(field, SQL)) return [{ path, field, fieldType: "SQL" }] as SelectedFieldsOrdered
+    if (is(field, SQL.Aliased)) return [{ path, field, fieldType: "SQL.Aliased" }] as SelectedFieldsOrdered
+    if (is(field, Subquery)) return [{ path, field, fieldType: "Subquery" }] as SelectedFieldsOrdered
    if (is(field, Table)) return orderSelectedFields(getTableColumnsRuntime(field as SQLiteTable), path)
    return orderSelectedFields(field as Record<string, unknown>, path)
  }) as SelectedFieldsOrdered
 }

+export function resolveNullableObjectPaths(
+  columns: SelectedFieldsOrdered,
+  joinsNotNullableMap: Record<string, boolean> | undefined,
+) {
+  if (!joinsNotNullableMap) return undefined
+  const tableOf = columns
+    .filter((column) => column.path.length > 1 && column.fieldType === "Column")
+    .reduce<Record<string, string | false>>((result, column) => {
+      const key = column.path[0]!
+      const tableName = getTableName(getColumnTable(column.field as Column))
+      const current = result[key]
+      result[key] = current === undefined ? tableName : current === tableName ? current : false
+      return result
+    }, {})
+  return Object.entries(tableOf)
+    .filter(([, tableName]) => typeof tableName === "string" && !joinsNotNullableMap[tableName])
+    .map(([key]) => key)
+}
+
 export function mapUpdateSet<TTable extends SQLiteTable>(table: TTable, values: SQLiteUpdateSetSource<TTable>) {
  const entries = Object.entries(values).filter(([, value]) => value !== undefined)
  if (entries.length === 0) throw new Error("No values to set")
@@ -9,7 +9,7 @@ import type { TypedQueryBuilder } from "drizzle-orm/query-builders/query-builder
 import type { AnyRelations, EmptyRelations } from "drizzle-orm/relations"
 import { SelectionProxyHandler } from "drizzle-orm/selection-proxy"
 import { type ColumnsSelection, type SQL, sql, type SQLWrapper } from "drizzle-orm/sql/sql"
-import type { SQLiteAsyncDialect } from "drizzle-orm/sqlite-core/dialect"
+import type { SQLiteDialect } from "drizzle-orm/sqlite-core/dialect"
 import { QueryBuilder } from "drizzle-orm/sqlite-core/query-builders/query-builder"
 import type { SelectedFields } from "drizzle-orm/sqlite-core/query-builders/select.types"
 import type { SQLiteTransactionConfig } from "drizzle-orm/sqlite-core/session"
@@ -45,7 +45,7 @@ export class SQLiteEffectDatabase<

  constructor(
    /** @internal */
-    readonly dialect: SQLiteAsyncDialect,
+    readonly dialect: SQLiteDialect,
    /** @internal */
    readonly session: SQLiteEffectSession<TEffectHKT, TRunResult, TRelations>,
    relations: TRelations,
@@ -3,14 +3,15 @@ import type * as Effect from "effect/Effect"
 import { applyEffectWrapper, type QueryEffectHKTBase } from "drizzle-orm/effect-core/query-effect"
 import { entityKind, is } from "drizzle-orm/entity"
 import type { SelectResultFields } from "drizzle-orm/query-builders/select.types"
+import type { TypedQueryBuilder } from "drizzle-orm/query-builders/query-builder"
 import type { RunnableQuery } from "drizzle-orm/runnable-query"
 import type { Query, SQLWrapper } from "drizzle-orm/sql/sql"
-import { Param, SQL, sql } from "drizzle-orm/sql/sql"
+import { SQL, sql } from "drizzle-orm/sql/sql"
 import type { SQLiteDialect } from "drizzle-orm/sqlite-core/dialect"
 import type { IndexColumn } from "drizzle-orm/sqlite-core/indexes"
 import type {
  SQLiteInsertConfig,
-  SQLiteInsertSelectQueryBuilder,
+  SQLiteInsertSelection,
  SQLiteInsertValue,
 } from "drizzle-orm/sqlite-core/query-builders/insert"
 import type { SelectedFieldsFlat } from "drizzle-orm/sqlite-core/query-builders/select.types"
@@ -152,34 +153,24 @@ export class SQLiteEffectInsertBuilder<
    if (values.length === 0) {
      throw new Error("values() must be called with at least one value")
    }
-    const mappedValues = values.map((entry) => {
-      const result: Record<string, Param | SQL> = {}
-      const cols = getTableColumnsRuntime(this.table)
-      for (const colKey of Object.keys(entry)) {
-        const colValue = entry[colKey as keyof typeof entry]
-        result[colKey] = is(colValue, SQL) ? colValue : new Param(colValue, cols[colKey])
-      }
-      return result
-    })
-
-    return new SQLiteEffectInsertBase(this.table, mappedValues, this.session, this.dialect, this.withList)
+    return new SQLiteEffectInsertBase(this.table, values, this.session, this.dialect, this.withList)
  }

  select(
-    selectQuery: (qb: QueryBuilder) => SQLiteInsertSelectQueryBuilder<TTable>,
+    selectQuery: (qb: QueryBuilder) => TypedQueryBuilder<SQLiteInsertSelection<TTable>>,
  ): SQLiteEffectInsertBase<TTable, TRunResult, undefined, false, never, TEffectHKT>
  select(
    selectQuery: (qb: QueryBuilder) => SQL,
  ): SQLiteEffectInsertBase<TTable, TRunResult, undefined, false, never, TEffectHKT>
  select(selectQuery: SQL): SQLiteEffectInsertBase<TTable, TRunResult, undefined, false, never, TEffectHKT>
  select(
-    selectQuery: SQLiteInsertSelectQueryBuilder<TTable>,
+    selectQuery: TypedQueryBuilder<SQLiteInsertSelection<TTable>>,
  ): SQLiteEffectInsertBase<TTable, TRunResult, undefined, false, never, TEffectHKT>
  select(
    selectQuery:
      | SQL
-      | SQLiteInsertSelectQueryBuilder<TTable>
-      | ((qb: QueryBuilder) => SQLiteInsertSelectQueryBuilder<TTable> | SQL),
+      | TypedQueryBuilder<SQLiteInsertSelection<TTable>>
+      | ((qb: QueryBuilder) => TypedQueryBuilder<SQLiteInsertSelection<TTable>> | SQL),
  ): SQLiteEffectInsertBase<TTable, TRunResult, undefined, false, never, TEffectHKT> {
    const select = typeof selectQuery === "function" ? selectQuery(new QueryBuilder()) : selectQuery

@@ -5,7 +5,7 @@ import { entityKind } from "drizzle-orm/entity"
 import type { RunnableQuery } from "drizzle-orm/runnable-query"
 import type { PreparedQuery } from "drizzle-orm/session"
 import type { Query, SQL, SQLWrapper } from "drizzle-orm/sql/sql"
-import type { SQLiteAsyncDialect } from "drizzle-orm/sqlite-core/dialect"
+import type { SQLiteDialect } from "drizzle-orm/sqlite-core/dialect"

 type SQLiteEffectRawAction = "all" | "get" | "values" | "run"

@@ -29,7 +29,7 @@ export class SQLiteEffectRaw<TResult, TEffectHKT extends QueryEffectHKTBase = Qu
    /** @internal */
    public getSQL: () => SQL,
    private action: SQLiteEffectRawAction,
-    private dialect: SQLiteAsyncDialect,
+    private dialect: SQLiteDialect,
    private mapBatchResult: (result: unknown) => unknown,
  ) {}

@@ -15,7 +15,7 @@ import { SQL } from "drizzle-orm/sql/sql"
 import type { ColumnsSelection, SQLWrapper } from "drizzle-orm/sql/sql"
 import type { SQLiteColumn } from "drizzle-orm/sqlite-core/columns"
 import type { SQLiteDialect } from "drizzle-orm/sqlite-core/dialect"
-import { SQLiteSelectQueryBuilderBase } from "drizzle-orm/sqlite-core/query-builders/select"
+import { SQLiteSelectBase } from "drizzle-orm/sqlite-core/query-builders/select"
 import type {
  CreateSQLiteSelectFromBuilderMode,
  SelectedFields,
@@ -97,8 +97,8 @@ export class SQLiteEffectSelectBuilder<
      >
    : CreateSQLiteSelectFromBuilderMode<
        TBuilderMode,
+        SQLiteEffectSelectHKT<TEffectHKT>,
        GetSelectTableName<TFrom>,
-        "async",
        TRunResult,
        TSelection extends undefined ? GetSelectTableSelection<TFrom> : TSelection,
        TSelection extends undefined ? "single" : "partial"
@@ -164,10 +164,9 @@ export interface SQLiteEffectSelectBase<
  out TResult extends any[] = SelectResult<TSelection, TSelectMode, TNullabilityMap>[],
  out TSelectedFields extends ColumnsSelection = BuildSubquerySelection<TSelection, TNullabilityMap>,
  out TEffectHKT extends QueryEffectHKTBase = QueryEffectHKTBase,
-> extends SQLiteSelectQueryBuilderBase<
+> extends SQLiteSelectBase<
      SQLiteEffectSelectHKT<TEffectHKT>,
      TTableName,
-      "async",
      TRunResult,
      TSelection,
      TSelectMode,
@@ -193,10 +192,9 @@ export class SQLiteEffectSelectBase<
    out TSelectedFields extends ColumnsSelection = BuildSubquerySelection<TSelection, TNullabilityMap>,
    out TEffectHKT extends QueryEffectHKTBase = QueryEffectHKTBase,
  >
-  extends SQLiteSelectQueryBuilderBase<
+  extends SQLiteSelectBase<
    SQLiteEffectSelectHKT<TEffectHKT>,
    TTableName,
-    "async",
    TRunResult,
    TSelection,
    TSelectMode,
@@ -215,7 +213,7 @@ export class SQLiteEffectSelectBase<
  }

  /** @internal */
-  getSQL(): SQL {
+  override getSQL(): SQL {
    return this.dialect.buildSelectQuery(this.effectConfig)
  }

@@ -240,7 +238,7 @@ export class SQLiteEffectSelectBase<
    return query as ReturnType<this["prepare"]>
  }

-  $withCache(config?: { config?: CacheConfig; tag?: string; autoInvalidate?: boolean } | false) {
+  override $withCache(config?: { config?: CacheConfig; tag?: string; autoInvalidate?: boolean } | false) {
    this.cacheConfig =
      config === undefined
        ? { config: {}, enabled: true, autoInvalidate: true }
@@ -21,12 +21,12 @@ import type {
 import { makeJitRqbMapper } from "drizzle-orm/relations"
 import type { PreparedQuery } from "drizzle-orm/session"
 import { fillPlaceholders, type Query, type SQL, sql } from "drizzle-orm/sql/sql"
-import type { SQLiteAsyncDialect } from "drizzle-orm/sqlite-core/dialect"
+import type { SQLiteDialect } from "drizzle-orm/sqlite-core/dialect"
 import type { SelectedFieldsOrdered } from "drizzle-orm/sqlite-core/query-builders/select.types"
 import type { PreparedQueryConfig, SQLiteExecuteMethod, SQLiteTransactionConfig } from "drizzle-orm/sqlite-core/session"
 import { upgradeIfNeeded } from "../../up-migrations/effect-sqlite.js"
 import { assertUnreachable, makeJitQueryMapper, type RowsMapper } from "drizzle-orm/utils"
-import { mapResultRow } from "../../internal/drizzle-utils.js"
+import { mapResultRow, resolveNullableObjectPaths } from "../../internal/drizzle-utils.js"
 import { SQLiteEffectDatabase } from "./db.js"

 type MigrationConfigWithInit = MigrationConfig & { init?: boolean }
@@ -155,7 +155,10 @@ export class SQLiteEffectPreparedQuery<
    return this.useJitMappers
      ? (this.jitMapper =
          (this.jitMapper as RowsMapper<T["all"]>) ??
-          makeJitQueryMapper<T["all"]>(this.fields!, this.joinsNotNullableMap))(rows as unknown[][])
+          makeJitQueryMapper<T["all"]>(
+            this.fields!,
+            resolveNullableObjectPaths(this.fields!, this.joinsNotNullableMap),
+          ))(rows as unknown[][])
      : (rows as unknown[][]).map((row) => mapResultRow(this.fields!, row, this.joinsNotNullableMap))
  }

@@ -187,7 +190,10 @@ export class SQLiteEffectPreparedQuery<
    return this.useJitMappers
      ? (this.jitMapper =
          (this.jitMapper as RowsMapper<T["get"][]>) ??
-          makeJitQueryMapper<T["get"][]>(this.fields!, this.joinsNotNullableMap))([row as unknown[]])[0]
+          makeJitQueryMapper<T["get"][]>(
+            this.fields!,
+            resolveNullableObjectPaths(this.fields!, this.joinsNotNullableMap),
+          ))([row as unknown[]])[0]
      : mapResultRow(this.fields!, row as unknown[], this.joinsNotNullableMap)
  }

@@ -311,7 +317,7 @@ export abstract class SQLiteEffectSession<
 > {
  static readonly [entityKind]: string = "SQLiteEffectSession"

-  constructor(readonly dialect: SQLiteAsyncDialect) {}
+  constructor(readonly dialect: SQLiteDialect) {}

  abstract prepareQuery<T extends PreparedQueryConfig = PreparedQueryConfig>(
    query: Query,
@@ -412,7 +418,7 @@ export abstract class SQLiteEffectTransaction<
  static override readonly [entityKind]: string = "SQLiteEffectTransaction"

  constructor(
-    dialect: SQLiteAsyncDialect,
+    dialect: SQLiteDialect,
    session: SQLiteEffectSession<TEffectHKT, TRunResult, TRelations>,
    protected relations: TRelations,
  ) {
@@ -44,6 +44,7 @@ import m41 from "./migration/20260811161259_execution_claim_attempts.js"
 import m42 from "./migration/20260812181746_session_inbox.js"
 import m43 from "./migration/20260812213948_worktree.js"
 import m44 from "./migration/20260819222447_session_viewed_state.js"
+import m45 from "./migration/20260823191254_nullable_workspace_binding.js"

 export const migrations = [
  m00,
@@ -91,4 +92,5 @@ export const migrations = [
  m42,
  m43,
  m44,
+  m45,
 ] satisfies DatabaseMigration.Migration[]
@@ -0,0 +1,27 @@
+import { Effect } from "effect"
+import type { DatabaseMigration } from "../migration.js"
+
+const migration: DatabaseMigration.Migration = {
+  id: "20260823191254_nullable_workspace_binding",
+  foreignKeys: false,
+  up(tx) {
+    return Effect.gen(function* () {
+      yield* tx.run(`
+        CREATE TABLE \`__new_workspace\` (
+          \`id\` text PRIMARY KEY,
+          \`provider\` text NOT NULL,
+          \`binding\` text,
+          \`created_at\` integer NOT NULL,
+          \`last_used_at\` integer NOT NULL
+        );
+      `)
+      yield* tx.run(
+        `INSERT INTO \`__new_workspace\`(\`id\`, \`provider\`, \`binding\`, \`created_at\`, \`last_used_at\`) SELECT \`id\`, \`provider\`, \`binding\`, \`created_at\`, \`last_used_at\` FROM \`workspace\`;`,
+      )
+      yield* tx.run(`DROP TABLE \`workspace\`;`)
+      yield* tx.run(`ALTER TABLE \`__new_workspace\` RENAME TO \`workspace\`;`)
+    })
+  },
+}
+
+export default migration
@@ -223,7 +223,7 @@ const schema: Omit<DatabaseMigration.Migration, "id"> = {
        CREATE TABLE \`workspace\` (
          \`id\` text PRIMARY KEY,
          \`provider\` text NOT NULL,
-          \`binding\` text NOT NULL,
+          \`binding\` text,
          \`created_at\` integer NOT NULL,
          \`last_used_at\` integer NOT NULL
        );
@@ -63,7 +63,13 @@ const baseLayer = Layer.effect(
    const fs = yield* FSUtil.Service
    const location = yield* Location.Service
    const search = yield* FileSystemSearch.Service
-    const root = yield* fs.realPath(location.directory).pipe(Effect.orDie)
+    // Workspace-placed directories exist only inside the workspace, so a host
+    // realpath probe at boot consults the wrong filesystem and would block
+    // construction on servers without a matching local directory. Treat the
+    // configured directory as canonical; local placements keep symlink
+    // canonicalization. This skip is boot-only: resolve/read/list below still
+    // access the host filesystem per operation (tracked in #44568).
+    const root = location.workspaceID ? location.directory : yield* fs.realPath(location.directory).pipe(Effect.orDie)
    const resolve = Effect.fnUntraced(function* (input?: RelativePath) {
      const absolute = path.resolve(location.directory, input ?? ".")
      if (!FSUtil.contains(location.directory, absolute))
@@ -2,7 +2,7 @@ export * as FileSystemSearch from "./search.js"

 import { makeLocationNode } from "@opencode-ai/util/effect/app-node"
 import path from "path"
-import { Clock, Context, Duration, Effect, Layer, Schema, Scope } from "effect"
+import { Clock, Context, Deferred, Duration, Effect, Layer, Schema, Scope } from "effect"
 import { Fff } from "#fff"
 import fuzzysort from "fuzzysort"
 import { FileSystem } from "../filesystem.js"
@@ -61,7 +61,7 @@ export const ripgrepLayer = Layer.effect(
    let index = emptyIndex()
    let initialized = false
    let settledAt = Number.NEGATIVE_INFINITY
-    let refreshing = false
+    let refreshing: Deferred.Deferred<void> | undefined
    const scan = Effect.gen(function* () {
      const next = emptyIndex()
      const previous = index
@@ -84,21 +84,25 @@ export const ripgrepLayer = Layer.effect(
      })
      index = next
      initialized = true
-    }).pipe(
-      Effect.orDie,
-      Effect.ensuring(
-        Effect.sync(() => {
-          settledAt = clock.currentTimeMillisUnsafe()
-          refreshing = false
-        }),
-      ),
-    )
-    const refresh = Effect.sync(() => {
-      if (refreshing || clock.currentTimeMillisUnsafe() < settledAt + REFRESH_INTERVAL) return
-      refreshing = true
-      return scan
-    }).pipe(Effect.flatMap((effect) => (effect ? effect.pipe(Effect.forkIn(scope)) : Effect.void)))
-    yield* refresh
+    }).pipe(Effect.orDie)
+    const refresh = Effect.suspend(() => {
+      if (refreshing) return initialized ? Effect.void : Deferred.await(refreshing)
+      if (initialized && clock.currentTimeMillisUnsafe() < settledAt + REFRESH_INTERVAL) return Effect.void
+
+      const attempt = Deferred.makeUnsafe<void>()
+      refreshing = attempt
+      return scan.pipe(
+        Effect.onExit((exit) =>
+          Effect.sync(() => {
+            settledAt = clock.currentTimeMillisUnsafe()
+            if (refreshing === attempt) refreshing = undefined
+            Deferred.doneUnsafe(attempt, exit)
+          }),
+        ),
+        Effect.forkIn(scope),
+        Effect.flatMap(() => (initialized ? Effect.void : Deferred.await(attempt))),
+      )
+    })
    return Service.of({
      find: (input) =>
        Effect.gen(function* () {
@@ -180,9 +184,12 @@ export const fffLayer = Layer.effect(
 export const layer = (options?: Options) =>
  Layer.unwrap(
    Effect.gen(function* () {
+      const location = yield* Location.Service
+      // Workspace-backed Locations resolve in a remote sandbox; fff would index the local server directory
+      // in-process and serve wrong results. Ripgrep routes through the Location environment spawner.
+      if (location.workspaceID) return ripgrepLayer
      if (options?.fff === false || (options?.fff === undefined && process.platform === "win32") || !Fff.available())
        return ripgrepLayer
-      const location = yield* Location.Service
      // Non-VCS locations can contain many repositories, so avoid eagerly content-indexing the entire aggregate tree.
      return location.vcs && !Protected.isHome(location.directory) ? fffLayer : ripgrepLayer
    }),
@@ -8,13 +8,27 @@ import { DecodeError, ResizerUnavailableError, SizeError } from "../image.js"
 const JPEG_QUALITIES = [80, 85, 70, 55, 40]

 export const make = Effect.gen(function* () {
-  ;(globalThis as typeof globalThis & { __OPENCODE_PHOTON_WASM_PATH?: string }).__OPENCODE_PHOTON_WASM_PATH =
-    path.isAbsolute(photonWasm) ? photonWasm : fileURLToPath(new URL(photonWasm, import.meta.url))
  const loadPhoton = yield* Effect.cached(
-    Effect.tryPromise({
-      try: () => import("@silvia-odwyer/photon-node"),
-      catch: () => new ResizerUnavailableError(),
-    }),
+    // A runtime without a photon wasm artifact (#photon-wasm resolves to the
+    // empty string on workerd) has no resizer, by declaration: fail typed
+    // before touching URLs or module loading. The path resolution and import
+    // for runtimes that DO have an artifact stay inside the guard too — a
+    // throw outside it (workerd's undefined import.meta.url was one) is a
+    // defect that escapes the ResizerUnavailableError handling and turns any
+    // image-bearing prompt into a 500 instead of degrading to passthrough.
+    photonWasm === ""
+      ? Effect.fail(new ResizerUnavailableError())
+      : Effect.tryPromise({
+          try: async () => {
+            ;(
+              globalThis as typeof globalThis & { __OPENCODE_PHOTON_WASM_PATH?: string }
+            ).__OPENCODE_PHOTON_WASM_PATH = path.isAbsolute(photonWasm)
+              ? photonWasm
+              : fileURLToPath(new URL(photonWasm, import.meta.url))
+            return await import("@silvia-odwyer/photon-node")
+          },
+          catch: () => new ResizerUnavailableError(),
+        }),
  )
  return Effect.fn("Image.Photon.normalize")(function* (
    resource: string,
@@ -147,7 +147,14 @@ export function buildLocationServiceMap(
            Layer.provide(LayerNode.compile(location.hoisted)),
          )
        },
-        { idleTimeToLive: (ref) => (existsSync(ref.directory) ? Duration.infinity : Duration.zero) },
+        {
+          // Workspace-placed directories exist only inside the workspace, so a
+          // local stat consults the wrong filesystem. Workspace liveness is
+          // owned by placement; do not probe the sandbox here, which would
+          // provision lazily-idle workspaces.
+          idleTimeToLive: (ref) =>
+            ref.workspaceID !== undefined || existsSync(ref.directory) ? Duration.infinity : Duration.zero,
+        },
      ),
      (inner) => ({
        ...inner,
@@ -6,7 +6,6 @@ import { Global } from "@opencode-ai/util/global"
 import { Effect, Stream } from "effect"
 import path from "path"
 import { Agent } from "../agent.js"
-import { Environment } from "../environment/index.js"
 import { Permission } from "../permission.js"
 import { SessionEvent } from "../session/event.js"

@@ -28,12 +27,9 @@ You are NO LONGER in Plan mode. The previous Plan restrictions no longer apply.
 export const Plugin = define({
  id: "opencode.plan",
  effect: Effect.fn(function* (ctx) {
-    const environment = yield* Environment.Service
    const global = yield* Global.Service
    const directory = path.join(global.home, ".opencode", "plan")
    const enterReminder = enter(directory)
-    yield* environment.files.mkdir(directory).pipe(Effect.orDie)
-
    yield* ctx.agent.transform((draft) => {
      draft.update(plan, (item) => {
        item.name = Agent.Name.make("Plan")
@@ -3,7 +3,7 @@ export * as Workspace from "./workspace.js"
 import { Workspace } from "@opencode-ai/schema/workspace"
 import { makeGlobalNode } from "@opencode-ai/util/effect/app-node"
 import { eq } from "drizzle-orm"
-import { Clock, Context, Duration, Effect, Exit, Layer, Ref, Schedule, Schema, Scope } from "effect"
+import { Clock, Context, Deferred, Duration, Effect, Exit, FiberSet, Layer, Ref, Schedule, Schema, Scope } from "effect"
 import { systemError } from "effect/PlatformError"
 import { make } from "effect/unstable/process/ChildProcessSpawner"
 import type { Driver as EnvironmentDriver } from "./environment/driver.js"
@@ -26,7 +26,12 @@ export class Info extends Schema.Class<Info>("Workspace.Info")({
 export class NotFound extends Schema.TaggedError<NotFound>()("Workspace.NotFound", { workspaceID: ID }) {}

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

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

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

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

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

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

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

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

@@ -5,7 +5,7 @@ import type { WorkspaceDriver } from "./driver.js"
 export const WorkspaceTable = sqliteTable("workspace", {
  id: text().$type<Workspace.ID>().primaryKey(),
  provider: text().notNull(),
-  binding: text({ mode: "json" }).$type<WorkspaceDriver.Binding>().notNull(),
+  binding: text({ mode: "json" }).$type<WorkspaceDriver.Binding>(),
  created_at: integer().notNull(),
  last_used_at: integer().notNull(),
 })
@@ -12,8 +12,25 @@ import { FileSystemSearch } from "@opencode-ai/core/filesystem/search"
 import { Location } from "@opencode-ai/core/location"
 import { Ripgrep } from "@opencode-ai/core/ripgrep"
 import { AbsolutePath, RelativePath } from "@opencode-ai/core/schema"
+import { Workspace } from "@opencode-ai/core/workspace"
 import { location } from "../fixture/location"

+const ripgrepStub = (entry: string, onFind: (input: Ripgrep.FindInput) => void) =>
+  Layer.succeed(
+    Ripgrep.Service,
+    Ripgrep.Service.of({
+      find: (input) =>
+        Effect.gen(function* () {
+          onFind(input)
+          if (input.onEntry)
+            yield* input.onEntry(FileSystem.Entry.make({ path: RelativePath.make(entry), type: "file" }))
+          return []
+        }),
+      glob: () => Effect.succeed([]),
+      grep: () => Effect.succeed([]),
+    }),
+  )
+
 describe("FileSystemSearch", () => {
  test("honors wildcard directory rules from .gitignore", async () => {
    const directory = await mkdtemp(path.join(os.tmpdir(), "opencode-fff-ignore-"))
@@ -50,6 +67,44 @@ describe("FileSystemSearch", () => {
    }
  })

+  test("selects the ripgrep layer for workspace-backed locations even when vcs would pick fff", async () => {
+    const directory = await mkdtemp(path.join(os.tmpdir(), "opencode-search-workspace-"))
+    try {
+      // A local file that only an fff index of the server directory could surface.
+      // The fff-vs-ripgrep discrimination only bites where Fff.available() is
+      // true; elsewhere the layer choice already falls back to ripgrep.
+      await Bun.write(path.join(directory, "server-local.ts"), "server local")
+      let observed: Ripgrep.FindInput | undefined
+      const ref = Location.Ref.make({
+        directory: AbsolutePath.make(directory),
+        workspaceID: Workspace.ID.make("wrk_test"),
+      })
+      const layer = AppNodeBuilder.build(FileSystemSearch.node, [
+        [
+          Location.node,
+          Layer.succeed(
+            Location.Service,
+            Location.Service.of(
+              location(ref, { vcs: { type: "git", store: AbsolutePath.make(path.join(directory, ".git")) } }),
+            ),
+          ),
+        ],
+        [Ripgrep.node, ripgrepStub("remote.ts", (input) => (observed = input))],
+      ])
+
+      await Effect.runPromise(
+        Effect.gen(function* () {
+          const search = yield* FileSystemSearch.Service
+          const entries = yield* search.find({ query: "ts", type: "file" })
+          expect(observed?.cwd).toBe(directory)
+          expect(entries.map((entry) => entry.path)).toEqual([RelativePath.make("remote.ts")])
+        }).pipe(Effect.provide(layer), Effect.scoped),
+      )
+    } finally {
+      await rm(directory, { recursive: true, force: true })
+    }
+  })
+
  test("bounds a home scan even when home is detected as a repository", async () => {
    let observed: Ripgrep.FindInput | undefined
    const home = AbsolutePath.make(os.homedir())
@@ -63,29 +118,15 @@ describe("FileSystemSearch", () => {
          ),
        ),
      ],
-      [
-        Ripgrep.node,
-        Layer.succeed(
-          Ripgrep.Service,
-          Ripgrep.Service.of({
-            find: (input) =>
-              Effect.gen(function* () {
-                observed = input
-                if (input.onEntry)
-                  yield* input.onEntry(FileSystem.Entry.make({ path: RelativePath.make("src/index.ts"), type: "file" }))
-                return []
-              }),
-            glob: () => Effect.succeed([]),
-            grep: () => Effect.succeed([]),
-          }),
-        ),
-      ],
+      [Ripgrep.node, ripgrepStub("src/index.ts", (input) => (observed = input))],
    ])

    await Effect.runPromise(
      Effect.gen(function* () {
        const search = yield* FileSystemSearch.Service
        yield* Effect.sleep("10 millis")
+        expect(observed).toBeUndefined()
+        yield* search.find({ query: "src", type: "directory" })
        expect(observed?.limit).toBe(100_000)
        expect(observed?.exclude).toEqual([...Protected.names()].map((name) => `${name}/**`))
        expect((yield* search.find({ query: "src", type: "directory" }))[0]?.path).toBe(
@@ -97,7 +138,6 @@ describe("FileSystemSearch", () => {

  test("refreshes a stale ripgrep index atomically without blocking search", async () => {
    let scans = 0
-    const initial = Effect.runSync(Deferred.make<void>())
    const started = Effect.runSync(Deferred.make<void>())
    const release = Effect.runSync(Deferred.make<void>())
    const layer = AppNodeBuilder.build(FileSystemSearch.node, [
@@ -127,7 +167,6 @@ describe("FileSystemSearch", () => {
                  type: "file",
                })
                if (input.onEntry) yield* input.onEntry(entry)
-                if (scans === 1) yield* Deferred.succeed(initial, undefined)
                return [entry]
              }),
            glob: () => Effect.succeed([]),
@@ -140,7 +179,7 @@ describe("FileSystemSearch", () => {
    await Effect.runPromise(
      Effect.gen(function* () {
        const search = yield* FileSystemSearch.Service
-        yield* Deferred.await(initial)
+        yield* search.find({ query: "old", type: "file" })
        expect((yield* search.find({ query: "old", type: "file" }))[0]?.path).toBe(RelativePath.make("src/old.ts"))
        expect(scans).toBe(1)

@@ -163,7 +202,6 @@ describe("FileSystemSearch", () => {

  test("reuses location-owned fuzzy targets across index refreshes", async () => {
    let scans = 0
-    const first = Effect.runSync(Deferred.make<void>())
    const second = Effect.runSync(Deferred.make<void>())
    const prepare = spyOn(fuzzysort, "prepare")
    const cleanup = spyOn(fuzzysort, "cleanup")
@@ -187,7 +225,7 @@ describe("FileSystemSearch", () => {
                scans++
                const entry = FileSystem.Entry.make({ path: RelativePath.make("src/index.ts"), type: "file" })
                if (input.onEntry) yield* input.onEntry(entry)
-                yield* Deferred.succeed(scans === 1 ? first : second, undefined)
+                if (scans > 1) yield* Deferred.succeed(second, undefined)
                return [entry]
              }),
            glob: () => Effect.succeed([]),
@@ -200,7 +238,6 @@ describe("FileSystemSearch", () => {
    await Effect.runPromise(
      Effect.gen(function* () {
        const search = yield* FileSystemSearch.Service
-        yield* Deferred.await(first)
        yield* search.find({ query: "index", type: "file" })
        yield* TestClock.adjust("10 seconds")
        yield* search.find({ query: "index", type: "file" })
@@ -6,16 +6,20 @@ import { LayerNode } from "@opencode-ai/util/effect/layer-node"
 import { FileSystem } from "@opencode-ai/core/filesystem"
 import { Location } from "@opencode-ai/core/location"
 import { AbsolutePath, RelativePath } from "@opencode-ai/core/schema"
+import { Workspace } from "@opencode-ai/core/workspace"
 import { location } from "./fixture/location"
 import { tmpdir } from "./fixture/tmpdir"
 import { it } from "./lib/effect"

-const provide = (directory: string) =>
+const provide = (directory: string, workspaceID?: Workspace.ID) =>
  Effect.provide(
    LayerNode.compile(FileSystem.node, [
      [
        Location.node,
-        Layer.succeed(Location.Service, Location.Service.of(location({ directory: AbsolutePath.make(directory) }))),
+        Layer.succeed(
+          Location.Service,
+          Location.Service.of(location({ directory: AbsolutePath.make(directory), workspaceID })),
+        ),
      ],
    ]),
  )
@@ -56,6 +60,46 @@ describe("FileSystem", () => {
    ),
  )

+  it.live("skips host canonicalization for workspace locations at boot", () =>
+    withTmp((directory) =>
+      Effect.gen(function* () {
+        // The directory exists only inside the workspace, so boot must not
+        // require it to exist on the host. Operations still access the host
+        // filesystem per call (#44568); only boot canonicalization is skipped.
+        const missing = path.join(directory, "workspace-only")
+        const workspace = yield* FileSystem.Service.pipe(
+          provide(missing, Workspace.ID.make("wrk_filesystem")),
+          Effect.exit,
+        )
+        expect(Exit.isSuccess(workspace)).toBe(true)
+
+        // A local ref with the same missing directory keeps failing boot:
+        // host realpath canonicalization stays load-bearing for local placements.
+        const local = yield* FileSystem.Service.pipe(provide(missing), Effect.exit)
+        expect(Exit.isFailure(local)).toBe(true)
+      }),
+    ),
+  )
+
+  it.live("canonicalizes local symlinked directories", () =>
+    withTmp((directory) =>
+      Effect.gen(function* () {
+        const real = path.join(directory, "real")
+        yield* Effect.promise(() => fs.mkdir(real))
+        yield* Effect.promise(() => fs.writeFile(path.join(real, "file.txt"), "linked"))
+        const link = path.join(directory, "link")
+        yield* Effect.promise(() => fs.symlink(real, link))
+        // Reads resolve through the symlink only because boot canonicalized
+        // the location root to the real directory.
+        const read = yield* FileSystem.Service.pipe(
+          Effect.flatMap((service) => service.read({ path: RelativePath.make("file.txt") })),
+          provide(link),
+        )
+        expect(new TextDecoder().decode(read.content)).toBe("linked")
+      }),
+    ),
+  )
+
  it.live("rejects lexical escapes", () =>
    withTmp((directory) =>
      Effect.gen(function* () {
@@ -3,7 +3,20 @@ import path from "path"
 import { describe, expect } from "bun:test"
 import { Config } from "@opencode-ai/schema/config"
 import { Money } from "@opencode-ai/schema/money"
-import { DateTime, Deferred, Duration, Effect, Equal, Fiber, Hash, Layer, LayerMap, RcMap, Schema, Stream } from "effect"
+import {
+  DateTime,
+  Deferred,
+  Duration,
+  Effect,
+  Equal,
+  Fiber,
+  Hash,
+  Layer,
+  LayerMap,
+  RcMap,
+  Schema,
+  Stream,
+} from "effect"
 import { TestClock } from "effect/testing"
 import { Plugin as EffectPlugin } from "@opencode-ai/plugin/effect"
 import { Agent } from "@opencode-ai/core/agent"
@@ -23,6 +36,7 @@ import { Project } from "@opencode-ai/core/project"
 import { Provider } from "@opencode-ai/core/provider"
 import { AbsolutePath } from "@opencode-ai/core/schema"
 import { Session } from "@opencode-ai/core/session"
+import { Workspace } from "@opencode-ai/core/workspace"
 import { SessionEvent } from "@opencode-ai/core/session/event"
 import { SessionRunnerModel } from "@opencode-ai/core/session/runner/model"
 import { tmpdir } from "./fixture/tmpdir"
@@ -61,10 +75,9 @@ const activityLocations = Layer.effect(
  ),
 )
 const itWithActivity = testEffect(
-  AppNodeBuilder.build(
-    LayerNode.group([Database.node, Bus.node, LocationServiceMap.node, LocationActivity.node]),
-    [[LocationServiceMap.node, activityLocations]],
-  ),
+  AppNodeBuilder.build(LayerNode.group([Database.node, Bus.node, LocationServiceMap.node, LocationActivity.node]), [
+    [LocationServiceMap.node, activityLocations],
+  ]),
 )

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

+  it.live("keeps a workspace location admitted when its directory does not exist locally", () =>
+    Effect.acquireRelease(
+      Effect.promise(() => tmpdir()),
+      (dir) => Effect.promise(() => dir[Symbol.asyncDispose]()),
+    ).pipe(
+      Effect.flatMap((dir) =>
+        Effect.gen(function* () {
+          const locations = yield* LocationServiceMap.Service
+          const directory = AbsolutePath.make(path.join(dir.path, "workspace-only"))
+          const workspaceRef = Location.Ref.make({ directory, workspaceID: Workspace.ID.make("wrk_liveness") })
+          const localRef = Location.Ref.make({ directory })
+
+          // The directory only exists inside the workspace, so neither liveness
+          // nor boot may consult the local filesystem: the full location graph
+          // must construct and the entry must survive release instead of being
+          // evicted by a zero idle time-to-live.
+          const location = yield* Location.Service.pipe(Effect.provide(locations.get(workspaceRef)), Effect.scoped)
+          expect(location.directory).toBe(directory)
+          expect(Array.from(yield* RcMap.keys(locations.rcMap))).toEqual([workspaceRef])
+
+          // A local ref with the same missing directory keeps the existing
+          // behavior: dropped as soon as it goes idle so a retry can rebuild it.
+          yield* Location.Service.pipe(Effect.provide(locations.get(localRef)), Effect.scoped, Effect.exit)
+          expect(Array.from(yield* RcMap.keys(locations.rcMap))).toEqual([workspaceRef])
+        }),
+      ),
+    ),
+  )
+
  itWithSdk.live("preserves embedded SDK plugins after Location eviction", () =>
    Effect.acquireRelease(
      Effect.promise(() => tmpdir()),
@@ -1,6 +1,6 @@
 import { describe, expect } from "bun:test"
 import { Message, ToolFailure } from "@opencode-ai/ai"
-import { DateTime, Effect, Stream, Types } from "effect"
+import { DateTime, Effect, Option, Stream, Types } from "effect"
 import type { SessionContext } from "@opencode-ai/plugin/effect/session"
 import type { ToolHooks } from "@opencode-ai/plugin/effect/tool"
 import { Agent } from "@opencode-ai/core/agent"
@@ -242,10 +242,10 @@ describe("plan plugin reminders", () => {
 })

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

@@ -7,19 +7,21 @@ import { WorkspaceDriver } from "@opencode-ai/core/workspace/driver"
 import { WorkspaceTable } from "@opencode-ai/core/workspace/sql"
 import { LayerNode } from "@opencode-ai/util/effect/layer-node"
 import { eq } from "drizzle-orm"
-import { Effect } from "effect"
+import { Deferred, Effect, Fiber } from "effect"
 import { TestClock } from "effect/testing"
 import { ChildProcess } from "effect/unstable/process"
 import { testEffect } from "./lib/effect"

-const calls: Array<{ readonly operation: string; readonly binding?: WorkspaceDriver.Binding }> = []
+const calls: Array<{ readonly operation: string; readonly binding?: WorkspaceDriver.Binding | null }> = []
 const memory = makeMemoryDriver()
 let failConnect = false
+let create: WorkspaceDriver.Interface["create"] = ({ workspaceID }) =>
+  Effect.succeed({ binding: { workspaceID, generation: 0 } })

 const driver = WorkspaceDriver.make({
-  create: ({ workspaceID }) => {
+  create: (input) => {
    calls.push({ operation: "create" })
-    return Effect.succeed({ binding: { workspaceID, generation: 0 } })
+    return create(input)
  },
  connect: ({ binding }) => {
    calls.push({ operation: "connect", binding })
@@ -46,6 +48,18 @@ const it = testEffect(
 beforeEach(() => {
  calls.splice(0)
  failConnect = false
+  create = ({ workspaceID }) => Effect.succeed({ binding: { workspaceID, generation: 0 } })
+})
+
+const gateCreate = Effect.fnUntraced(function* () {
+  const started = yield* Deferred.make<void>()
+  const release = yield* Deferred.make<void>()
+  create = ({ workspaceID }) =>
+    Deferred.succeed(started, undefined).pipe(
+      Effect.andThen(Deferred.await(release)),
+      Effect.as({ binding: { workspaceID, generation: 0 } }),
+    )
+  return { started, release }
 })

 it.effect("rejects unregistered workspace providers", () =>
@@ -60,12 +74,178 @@ it.effect("rejects unregistered workspace providers", () =>
  }),
 )

+it.effect("creates and persists an ID without provisioning", () =>
+  Effect.gen(function* () {
+    const workspace = yield* Workspace.Service
+    const workspaceID = yield* workspace.create("fake")
+
+    expect(workspaceID.startsWith("wrk_")).toBe(true)
+    expect(calls).toEqual([])
+    expect(
+      yield* Database.Service.use(({ db }) =>
+        db.select().from(WorkspaceTable).where(eq(WorkspaceTable.id, workspaceID)).get(),
+      ).pipe(Effect.orDie),
+    ).toMatchObject({ id: workspaceID, provider: "fake", binding: null })
+  }),
+)
+
+it.effect("destroys an unprovisioned workspace through the driver with a null binding", () =>
+  Effect.gen(function* () {
+    const workspace = yield* Workspace.Service
+    const workspaceID = yield* workspace.create("fake")
+
+    yield* workspace.destroy(workspaceID)
+    expect(calls).toEqual([{ operation: "destroy", binding: null }])
+    expect(
+      yield* Database.Service.use(({ db }) =>
+        db.select().from(WorkspaceTable).where(eq(WorkspaceTable.id, workspaceID)).get(),
+      ).pipe(Effect.orDie),
+    ).toBeUndefined()
+  }),
+)
+
+it.effect("starts eager provisioning in the background and lets callers join it", () =>
+  Effect.gen(function* () {
+    const workspace = yield* Workspace.Service
+    const workspaceID = yield* workspace.create("fake")
+    const gate = yield* gateCreate()
+
+    const eager = yield* workspace.provision(workspaceID).pipe(Effect.forkScoped({ startImmediately: true }))
+    yield* Deferred.await(gate.started)
+    const waiter = yield* workspace.provision(workspaceID).pipe(Effect.forkScoped({ startImmediately: true }))
+    yield* Effect.yieldNow
+    expect(calls.map((call) => call.operation)).toEqual(["create"])
+
+    yield* Deferred.succeed(gate.release, undefined)
+    const [eagerResult, waiterResult] = yield* Effect.all([Fiber.join(eager), Fiber.join(waiter)])
+    expect(eagerResult).toEqual(waiterResult)
+    expect(eagerResult.binding).toEqual({ workspaceID, generation: 0 })
+  }),
+)
+
+it.effect("starts lazy provisioning on the first spawn", () =>
+  Effect.gen(function* () {
+    const workspace = yield* Workspace.Service
+    const workspaceID = yield* workspace.create("fake")
+    const environment = yield* workspace.connect(workspaceID)
+    const gate = yield* gateCreate()
+
+    expect(calls).toEqual([])
+    const spawned = yield* Effect.scoped(environment.spawner.spawn(ChildProcess.make("lazy"))).pipe(
+      Effect.forkScoped({ startImmediately: true }),
+    )
+    yield* Deferred.await(gate.started)
+    expect(calls.map((call) => call.operation)).toEqual(["create"])
+    yield* Deferred.succeed(gate.release, undefined)
+    yield* Fiber.await(spawned)
+    expect(calls.map((call) => call.operation)).toEqual(["create", "connect"])
+  }),
+)
+
+it.effect("shares provisioning between concurrent first spawns", () =>
+  Effect.gen(function* () {
+    const workspace = yield* Workspace.Service
+    const workspaceID = yield* workspace.create("fake")
+    const environment = yield* workspace.connect(workspaceID)
+    const gate = yield* gateCreate()
+
+    const spawned = yield* Effect.all(
+      ["first", "second"].map((command) =>
+        Effect.scoped(environment.spawner.spawn(ChildProcess.make(command))).pipe(
+          Effect.forkScoped({ startImmediately: true }),
+        ),
+      ),
+    )
+    yield* Deferred.await(gate.started)
+    yield* Effect.yieldNow
+    expect(calls.map((call) => call.operation)).toEqual(["create"])
+
+    yield* Deferred.succeed(gate.release, undefined)
+    yield* Effect.forEach(spawned, Fiber.await)
+    expect(calls.map((call) => call.operation)).toEqual(["create", "connect"])
+  }),
+)
+
+it.effect("keeps shared provisioning alive when a waiter is interrupted", () =>
+  Effect.gen(function* () {
+    const workspace = yield* Workspace.Service
+    const workspaceID = yield* workspace.create("fake")
+    const gate = yield* gateCreate()
+
+    const owner = yield* workspace.provision(workspaceID).pipe(Effect.forkScoped({ startImmediately: true }))
+    yield* Deferred.await(gate.started)
+    const waiter = yield* workspace.provision(workspaceID).pipe(Effect.forkScoped({ startImmediately: true }))
+    yield* Fiber.interrupt(waiter)
+    expect(calls.map((call) => call.operation)).toEqual(["create"])
+
+    yield* Deferred.succeed(gate.release, undefined)
+    expect((yield* Fiber.join(owner)).binding).toEqual({ workspaceID, generation: 0 })
+    expect(calls.map((call) => call.operation)).toEqual(["create"])
+  }),
+)
+
+it.effect("interrupts in-flight provisioning on destroy and fails waiters with NotFound", () =>
+  Effect.gen(function* () {
+    const workspace = yield* Workspace.Service
+    const workspaceID = yield* workspace.create("fake")
+    const gate = yield* gateCreate()
+
+    const waiter = yield* workspace.provision(workspaceID).pipe(Effect.forkScoped({ startImmediately: true }))
+    yield* Deferred.await(gate.started)
+    yield* workspace.destroy(workspaceID)
+
+    expect(yield* Fiber.join(waiter).pipe(Effect.flip)).toEqual(new Workspace.NotFound({ workspaceID }))
+    expect(calls.map((call) => call.operation)).toEqual(["create", "destroy"])
+    expect(calls.at(-1)?.binding).toBeNull()
+    expect(
+      yield* Database.Service.use(({ db }) =>
+        db.select().from(WorkspaceTable).where(eq(WorkspaceTable.id, workspaceID)).get(),
+      ).pipe(Effect.orDie),
+    ).toBeUndefined()
+  }),
+)
+
+it.effect("shares a failed attempt and retries the same workspace ID", () =>
+  Effect.gen(function* () {
+    const workspace = yield* Workspace.Service
+    const workspaceID = yield* workspace.create("fake")
+    const started = yield* Deferred.make<void>()
+    const release = yield* Deferred.make<void>()
+    let fail = true
+    create = ({ workspaceID }) =>
+      Deferred.succeed(started, undefined).pipe(
+        Effect.andThen(Deferred.await(release)),
+        Effect.andThen(
+          Effect.suspend(() =>
+            fail
+              ? Effect.fail(new WorkspaceDriver.Error({ message: "create failed" }))
+              : Effect.succeed({ binding: { workspaceID, generation: 0 } }),
+          ),
+        ),
+      )
+
+    const first = yield* workspace.provision(workspaceID).pipe(Effect.forkScoped({ startImmediately: true }))
+    yield* Deferred.await(started)
+    const second = yield* workspace.provision(workspaceID).pipe(Effect.forkScoped({ startImmediately: true }))
+    yield* Deferred.succeed(release, undefined)
+    const [firstExit, secondExit] = yield* Effect.all([Fiber.await(first), Fiber.await(second)])
+    expect(firstExit._tag).toBe("Failure")
+    expect(secondExit._tag).toBe("Failure")
+    expect(calls.map((call) => call.operation)).toEqual(["create"])
+
+    fail = false
+    expect((yield* workspace.provision(workspaceID)).binding).toEqual({ workspaceID, generation: 0 })
+    expect(calls.map((call) => call.operation)).toEqual(["create", "create"])
+  }),
+)
+
 it.effect("persists the workspace lifecycle and reconnects after idle suspension", () =>
  Effect.gen(function* () {
    const workspace = yield* Workspace.Service
-    const created = yield* workspace.create("fake")
+    const workspaceID = yield* workspace.create("fake")
+    const created = yield* workspace.provision(workspaceID)

-    expect(created.id.startsWith("wrk_")).toBe(true)
+    expect(created.id).toBe(workspaceID)
    expect(created.binding).toEqual({ workspaceID: created.id, generation: 0 })

    const environment = yield* workspace.connect(created.id)
@@ -97,7 +277,7 @@ it.effect("persists the workspace lifecycle and reconnects after idle suspension
 it.effect("surfaces wake failures through the spawn error channel", () =>
  Effect.gen(function* () {
    const workspace = yield* Workspace.Service
-    const created = yield* workspace.create("fake")
+    const created = yield* workspace.provision(yield* workspace.create("fake"))
    const environment = yield* workspace.connect(created.id)
    yield* Effect.scoped(environment.spawner.spawn(ChildProcess.make("connect"))).pipe(Effect.exit)

@@ -96,6 +96,9 @@ function make(fs: FileSystem.FileSystem, path: Path.Path) {
      const size = image.getSize()
      return { buffer: new Uint8Array(image.toPNG()).buffer, width: size.width, height: size.height }
    },
+    writeClipboardText(text: string) {
+      clipboard.writeText(text)
+    },
  }
 }

@@ -37,6 +37,7 @@ export const fileHandlers = FileRpcs.toLayer(
          const image = files.readClipboardImage()
          return image ? { ...image, buffer: new Uint8Array(image.buffer) } : null
        }),
+      FilesWriteClipboardText: ({ text }) => Effect.sync(() => files.writeClipboardText(text)),
    })
  }),
 )
@@ -14,3 +14,16 @@ test("flushes the latest buffered draft and stores blobs", () => {
  expect(store.getBlob(id)).toEqual(bytes)
  store.close()
 })
+
+test("allows repeated flushes until closing", () => {
+  const store = createDesktopDraftStore(":memory:")
+  store.set("prompt", "first")
+  store.flush()
+  store.set("prompt", "draft")
+  store.flush()
+  expect(store.get("prompt")).toBe("draft")
+  store.close()
+
+  expect(() => store.flush()).not.toThrow()
+  expect(() => store.close()).not.toThrow()
+})
@@ -36,11 +36,14 @@ export function createDesktopDraftStore(filename: string) {
    .forEach(({ id }) => db.delete(blobs).where(eq(blobs.id, id)).run())
  const pending = new Map<string, string | null>()
  let timer: ReturnType<typeof setTimeout> | undefined
+  let closed = false
  const flush = () => {
    if (timer) clearTimeout(timer)
    timer = undefined
+    if (closed) return
    const writes = [...pending]
    pending.clear()
+    if (!writes.length) return
    db.transaction((tx) => {
      writes.forEach(([key, value]) => {
        if (value === null) tx.delete(documents).where(eq(documents.key, key)).run()
@@ -75,7 +78,9 @@ export function createDesktopDraftStore(filename: string) {
    getBlob: (id: string) => db.select({ data: blobs.data }).from(blobs).where(eq(blobs.id, id)).get()?.data ?? null,
    flush,
    close() {
+      if (closed) return
      flush()
+      closed = true
      native.close()
    },
  }
@@ -58,6 +58,7 @@ export type ElectronAPI = {
  openPath(path: string, app?: string): Promise<string | undefined>
  revealPath(path: string): Promise<boolean>
  readClipboardImage(): Promise<ClipboardImage | null>
+  writeClipboardText(text: string): Promise<void>
  getWindowFocused(): Promise<boolean>
  getWindowFullscreen(): Promise<boolean>
  onWindowFullscreenChanged(cb: (fullscreen: boolean) => void): () => void
@@ -106,6 +106,7 @@ export const api: ElectronAPI = {
    invoke("FilesReadClipboardImage").then((image) =>
      image ? { ...image, buffer: toArrayBuffer(image.buffer) } : null,
    ),
+  writeClipboardText: (text) => invoke("FilesWriteClipboardText", { text }),
  getWindowFocused: () => invoke("WindowGetFocused"),
  getWindowFullscreen: () => invoke("WindowGetFullscreen"),
  onWindowFullscreenChanged: (cb) => listen("WindowFullscreenChanged", (event) => cb(event.fullscreen)),
@@ -26,6 +26,9 @@ function fileApi(events: string[]) {
    openPath: async () => undefined,
    revealPath: async () => false,
    readClipboardImage: async () => null,
+    writeClipboardText: async (text: string) => {
+      events.push(`clipboard:${text}`)
+    },
  }
 }

@@ -58,4 +61,13 @@ describe("desktop attachment files", () => {
    ).rejects.toThrow("attachment rejected")
    expect(events.at(-1)).toBe("release:selection")
  })
+
+  test("writes clipboard text through the native desktop API", async () => {
+    const events: string[] = []
+    const files = createDesktopFiles(fileApi(events), "windows", ["txt"])
+
+    await files.writeClipboardText("ses_123")
+
+    expect(events).toEqual(["clipboard:ses_123"])
+  })
 })
@@ -16,6 +16,7 @@ type DesktopFileAPI = Pick<
  | "openPath"
  | "revealPath"
  | "readClipboardImage"
+  | "writeClipboardText"
 >

 export function createDesktopFiles(api: DesktopFileAPI, os: DesktopOS, acceptedExtensions: string[]) {
@@ -74,5 +75,8 @@ export function createDesktopFiles(api: DesktopFileAPI, os: DesktopOS, acceptedE
        type: "image/png",
      })
    },
+    writeClipboardText(text: string) {
+      return api.writeClipboardText(text)
+    },
  }
 }
@@ -9,6 +9,7 @@ export function createDesktopNotify(api: ElectronAPI): Platform["notify"] {
    const notification = new Notification(title, {
      body: description ?? "",
      icon: "https://opencode.ai/favicon-96x96-v3.png",
+      silent: true,
    })
    notification.onclick = () => {
      void api.showWindow()
@@ -56,6 +56,9 @@ export const FilesRevealPath = Rpc.make("FilesRevealPath", {
 export const FilesReadClipboardImage = Rpc.make("FilesReadClipboardImage", {
  success: Schema.NullOr(ClipboardImage),
 })
+export const FilesWriteClipboardText = Rpc.make("FilesWriteClipboardText", {
+  payload: { text: Schema.String },
+})

 export const FileRpcs = RpcGroup.make(
  FilesOpenDirectoryPicker,
@@ -68,4 +71,5 @@ export const FileRpcs = RpcGroup.make(
  FilesOpenPath,
  FilesRevealPath,
  FilesReadClipboardImage,
+  FilesWriteClipboardText,
 )
@@ -33,6 +33,7 @@
    "effect": "catalog:"
  },
  "devDependencies": {
+    "@opencode-ai/ai": "workspace:*",
    "@opencode-ai/httpapi-codegen": "workspace:*",
    "@opencode-ai/protocol": "workspace:*",
    "@tsconfig/bun": "catalog:",
@@ -52,6 +52,9 @@ export type Interface = Omit<OpenCodeClient, "plugin" | "workspace"> & {
  readonly events: OpenCodeClient["event"]
  readonly workspace: {
    readonly create: (options: { readonly provider: string }) => ReturnType<Workspace.Interface["create"]>
+    readonly provision: (options: {
+      readonly workspaceID: Workspace.ID
+    }) => ReturnType<Workspace.Interface["provision"]>
    readonly destroy: (options: { readonly workspaceID: Workspace.ID }) => ReturnType<Workspace.Interface["destroy"]>
  }
  readonly plugin: SdkPlugins.Interface["register"] & OpenCodeClient["plugin"]
@@ -106,6 +109,7 @@ export const create: (
    events: client.event,
    workspace: {
      create: ({ provider }: { readonly provider: string }) => workspace.create(provider),
+      provision: ({ workspaceID }: { readonly workspaceID: Workspace.ID }) => workspace.provision(workspaceID),
      destroy: ({ workspaceID }: { readonly workspaceID: Workspace.ID }) => workspace.destroy(workspaceID),
    },
    // The embedded host contributes plugins through the ordinary discovery flow:
@@ -1,9 +1,14 @@
 import fs from "fs/promises"
 import path from "path"
 import { expect } from "bun:test"
+import { LanguageModel, LLMClient, LLMResponse, type LLMRequest } from "@opencode-ai/ai"
+import { OpenAIChat } from "@opencode-ai/ai/protocols"
+import { TestLLM } from "@opencode-ai/ai/testing"
+import { llmClient } from "@opencode-ai/core/effect/app-node-platform"
 import { makeMemoryDriver } from "@opencode-ai/core/environment/index"
+import { SessionRunnerModel } from "@opencode-ai/core/session/runner/model"
 import { WorkspaceDriver } from "@opencode-ai/core/workspace/driver"
-import { Deferred, Effect, Latch, Layer, Option, Ref, Schema, Stream } from "effect"
+import { Deferred, Effect, Fiber, Latch, Layer, Option, Ref, Schema, Stream } from "effect"
 import { testEffect } from "../../core/test/lib/effect"
 import { tmpdir } from "../../core/test/fixture/tmpdir"
 import type { OpenCodeEvent } from "../src"
@@ -455,7 +460,11 @@ it.live("configures workspace providers through the SDK facade", () =>
        },
      })
      const opencode = yield* fixture.sdk.OpenCode.create({ workspaceProviders: { fake: driver } })
-      const workspace = yield* opencode.workspace.create({ provider: "fake" })
+      const workspaceID = yield* opencode.workspace.create({ provider: "fake" })
+
+      expect(calls).toEqual([])
+
+      const workspace = yield* opencode.workspace.provision({ workspaceID })

      expect(workspace.provider).toBe("fake")
      expect(workspace.binding).toEqual({ externalID: workspace.id })
@@ -477,6 +486,211 @@ it.live("configures workspace providers through the SDK facade", () =>
  ),
 )

+const workspaceModelScenario = (fixture: Fixture, policy: "eager" | "lazy") =>
+  Effect.gen(function* () {
+    const calls: string[] = []
+    const createStarted = yield* Deferred.make<void>()
+    const createRelease = yield* Deferred.make<void>()
+    const modelStarted = yield* Deferred.make<void>()
+    yield* Effect.addFinalizer(() => Deferred.succeed(createRelease, undefined).pipe(Effect.asVoid))
+    const model = LanguageModel.make({ id: "workspace-test", provider: "test", route: OpenAIChat.route })
+    const client = TestLLM.clientLayer.pipe(
+      Layer.provide(
+        TestLLM.layer({
+          fallback: TestLLM.text("ready", "answer"),
+          transformRequest: (request) => {
+            Deferred.doneUnsafe(modelStarted, Effect.void)
+            return request
+          },
+        }),
+      ),
+    )
+    const models = Layer.mock(SessionRunnerModel.Service, {
+      resolve: () =>
+        Effect.succeed(
+          SessionRunnerModel.resolved(model, {
+            capabilities: { tools: true, input: ["text"], output: ["text"] },
+            cost: [],
+            limit: { context: 100_000, output: 1_000 },
+          }),
+        ),
+    })
+    const driver = WorkspaceDriver.make({
+      create: ({ workspaceID }) => {
+        calls.push("create")
+        return Deferred.succeed(createStarted, undefined).pipe(
+          Effect.andThen(Deferred.await(createRelease)),
+          Effect.as({ binding: { workspaceID } }),
+        )
+      },
+      connect: () => {
+        calls.push("connect")
+        return Effect.succeed(makeMemoryDriver())
+      },
+      suspendForIdle: () => Effect.void,
+      destroy: () => Effect.void,
+    })
+    const configDirectory = path.join(fixture.directory, "config")
+    yield* Effect.promise(() => fs.mkdir(configDirectory))
+    const opencode = yield* fixture.sdk.OpenCode.create(
+      {
+        config: { directory: configDirectory, project: false, content: "{}" },
+        workspaceProviders: { fake: driver },
+      },
+      {
+        overrides: [
+          [llmClient, client],
+          [SessionRunnerModel.node, models],
+        ],
+      },
+    )
+    const workspaceID = yield* opencode.workspace.create({ provider: "fake" })
+    const provisioning =
+      policy === "eager"
+        ? yield* opencode.workspace.provision({ workspaceID }).pipe(Effect.forkScoped({ startImmediately: true }))
+        : undefined
+    if (provisioning) {
+      yield* Deferred.await(createStarted).pipe(
+        Effect.timeoutOrElse({ duration: "4 seconds", orElse: () => Effect.die("provider create did not start") }),
+      )
+    }
+
+    const session = yield* opencode.sessions.create({
+      location: fixture.sdk.Location.Ref.make({
+        directory: fixture.sdk.AbsolutePath.make(fixture.directory),
+        workspaceID,
+      }),
+    })
+    yield* opencode.sessions.prompt({ sessionID: session.id, text: "Answer without using tools" })
+    yield* Deferred.await(modelStarted).pipe(
+      Effect.timeoutOrElse({ duration: "8 seconds", orElse: () => Effect.die("model stream did not start") }),
+    )
+
+    if (!provisioning) {
+      expect(calls).toEqual([])
+      return
+    }
+    expect(provisioning.pollUnsafe()).toBeUndefined()
+    expect(calls).toEqual(["create"])
+    yield* Deferred.succeed(createRelease, undefined)
+    expect((yield* Fiber.join(provisioning)).binding).toEqual({ workspaceID })
+    expect(calls).toEqual(["create"])
+  })
+
+it.live(
+  "starts model execution while eager workspace provisioning is blocked",
+  () => withEmbedded("opencode-embedded-workspace-eager-", (fixture) => workspaceModelScenario(fixture, "eager")),
+  15_000,
+)
+
+it.live(
+  "starts model execution without provisioning a lazy workspace",
+  () => withEmbedded("opencode-embedded-workspace-lazy-", (fixture) => workspaceModelScenario(fixture, "lazy")),
+  15_000,
+)
+
+it.live(
+  "blocks the model-selected first tool on lazy provisioning",
+  () =>
+    withEmbedded("opencode-embedded-workspace-tool-", (fixture) =>
+      Effect.gen(function* () {
+        const calls: string[] = []
+        const createStarted = yield* Deferred.make<void>()
+        const createRelease = yield* Deferred.make<void>()
+        yield* Effect.addFinalizer(() => Deferred.succeed(createRelease, undefined).pipe(Effect.asVoid))
+        const model = LanguageModel.make({ id: "workspace-tool-test", provider: "test", route: OpenAIChat.route })
+        // The first tool-advertising request selects the shell tool; everything else
+        // (including title generation, which carries no tools) answers with text.
+        let toolIssued = false
+        const respond = (request: LLMRequest) => {
+          const wantsTool = !toolIssued && request.tools.some((tool) => tool.name === "shell")
+          if (!wantsTool) return TestLLM.text("done", "answer")
+          toolIssued = true
+          return TestLLM.tool("call-shell", "shell", { command: "echo hi" })
+        }
+        const client = Layer.succeed(
+          LLMClient.Service,
+          LLMClient.Service.of({
+            stream: (request) => Stream.fromIterable(respond(request)),
+            generate: (request) =>
+              Stream.fromIterable(respond(request)).pipe(
+                Stream.runFold(LLMResponse.empty, LLMResponse.reduce),
+                Effect.flatMap((state) => {
+                  const response = LLMResponse.complete(state)
+                  if (response) return Effect.succeed(response)
+                  return Effect.die("test response ended without a terminal finish event")
+                }),
+              ),
+          }),
+        )
+        const models = Layer.mock(SessionRunnerModel.Service, {
+          resolve: () =>
+            Effect.succeed(
+              SessionRunnerModel.resolved(model, {
+                capabilities: { tools: true, input: ["text"], output: ["text"] },
+                cost: [],
+                limit: { context: 100_000, output: 1_000 },
+              }),
+            ),
+        })
+        const driver = WorkspaceDriver.make({
+          create: ({ workspaceID }) => {
+            calls.push("create")
+            return Deferred.succeed(createStarted, undefined).pipe(
+              Effect.andThen(Deferred.await(createRelease)),
+              Effect.as({ binding: { workspaceID } }),
+            )
+          },
+          connect: () => {
+            calls.push("connect")
+            return Effect.succeed(makeMemoryDriver())
+          },
+          suspendForIdle: () => Effect.void,
+          destroy: () => Effect.void,
+        })
+        const configDirectory = path.join(fixture.directory, "config")
+        yield* Effect.promise(() => fs.mkdir(configDirectory))
+        const opencode = yield* fixture.sdk.OpenCode.create(
+          {
+            config: { directory: configDirectory, project: false, content: "{}" },
+            workspaceProviders: { fake: driver },
+          },
+          {
+            overrides: [
+              [llmClient, client],
+              [SessionRunnerModel.node, models],
+            ],
+          },
+        )
+        const workspaceID = yield* opencode.workspace.create({ provider: "fake" })
+        const session = yield* opencode.sessions.create({
+          location: fixture.sdk.Location.Ref.make({
+            directory: fixture.sdk.AbsolutePath.make(fixture.directory),
+            workspaceID,
+          }),
+        })
+        expect(calls).toEqual([])
+
+        yield* opencode.sessions.prompt({ sessionID: session.id, text: "Run echo" })
+        // The model-selected shell tool is the first execution-plane demand: it alone
+        // starts provisioning and blocks inside the tool call until the provider is ready.
+        yield* Deferred.await(createStarted).pipe(
+          Effect.timeoutOrElse({ duration: "8 seconds", orElse: () => Effect.die("first tool did not provision") }),
+        )
+        expect(calls).toEqual(["create"])
+
+        yield* Deferred.succeed(createRelease, undefined)
+        yield* opencode.sessions.wait({ sessionID: session.id })
+        // Provisioning settled, the workspace connected, and the turn completed. The
+        // memory driver rejects the actual spawn, which surfaces to the model as an
+        // ordinary tool error before the final text response.
+        expect(calls).toEqual(["create", "connect"])
+        expect(toolIssued).toBe(true)
+      }),
+    ),
+  15_000,
+)
+
 it.live("preserves unknown workspace provider errors", () =>
  withEmbedded("opencode-embedded-workspace-provider-", (fixture) =>
    Effect.gen(function* () {
@@ -263,33 +263,6 @@
  }
 }

-[data-component="compaction-part"] {
-  width: 100%;
-  display: flex;
-  flex-direction: column;
-  align-items: stretch;
-
-  [data-slot="compaction-part-divider"] {
-    display: flex;
-    align-items: center;
-    gap: 12px;
-    padding: 10px 0;
-    width: 100%;
-  }
-
-  [data-slot="compaction-part-line"] {
-    flex: 1 1 auto;
-    height: 1px;
-    background: var(--v2-border-border-base);
-  }
-
-  [data-slot="compaction-part-label"] {
-    flex: 0 0 auto;
-    white-space: nowrap;
-    text-align: center;
-  }
-}
-
 [data-component="reasoning-part"] {
  width: 100%;
  color: var(--v2-text-text-muted);
@@ -1,7 +1,2 @@
-export {
-  AssistantReasoningContent,
-  AssistantTextContent,
-  CurrentUserMessageDisplay,
-  MessageDivider,
-} from "../message/message-content"
+export { AssistantReasoningContent, AssistantTextContent, CurrentUserMessageDisplay } from "../message/message-content"
 export { CurrentContextToolGroup, SessionShellMessage, ToolDisplay } from "../tools/tool-renderer"
@@ -0,0 +1,33 @@
+import { ProviderIcon } from "@opencode-ai/ui/provider-icon"
+import { Show } from "solid-js"
+
+export function TimelineSeparator(props: { label: string; providerID?: string; variant?: string }) {
+  return (
+    <div class="flex h-8 w-full items-center gap-3 text-v2-text-text-faint">
+      <span class="h-px min-w-0 flex-1 bg-v2-border-border-strong" />
+      <span class="flex min-w-0 items-center gap-1 text-[13px] font-[440] leading-text-compact tracking-[-0.04px]">
+        <Show when={props.providerID}>
+          {(providerID) => <ProviderIcon id={providerID()} class="text-v2-icon-icon-faint" aria-hidden="true" />}
+        </Show>
+        <span class="flex min-w-0 items-center gap-1.5">
+          <bdi dir="auto" class="truncate" title={props.label}>
+            {props.label}
+          </bdi>
+          <Show when={props.variant && props.variant !== "default" ? props.variant : undefined}>
+            {(variant) => (
+              <>
+                <span class="flex size-1.5 shrink-0 items-center justify-center" aria-hidden="true">
+                  <span class="size-[2.25px] rounded-full bg-current" />
+                </span>
+                <span data-slot="session-timeline-notice-variant" class="shrink-0 capitalize">
+                  {variant()}
+                </span>
+              </>
+            )}
+          </Show>
+        </span>
+      </span>
+      <span class="h-px min-w-0 flex-1 bg-v2-border-border-strong" />
+    </div>
+  )
+}
@@ -1,22 +1,94 @@
 [data-component="card"][data-kind="tool-error-card"] {
  --card-pad-y: 0px;
-  --card-line-pad: 4px;
+  --card-line-pad: 0px;
+  --card-pad-r: 0px;

+  &::before {
+    border-radius: 0;
+  }
+
+  /* Figma's leading-none would clip Inter descenders at 13px; keep the compact metric. */
  [data-slot="basic-tool-tool-title"] {
+    font-family: var(--v2-font-family-sans);
+    font-size: 13px;
+    font-weight: 530;
+    line-height: var(--line-height-compact);
+    letter-spacing: -0.04px;
    color: var(--v2-text-text-base);
  }

  [data-slot="basic-tool-tool-subtitle"] {
+    font-family: var(--v2-font-family-sans);
+    font-size: 13px;
+    font-weight: 440;
+    line-height: var(--line-height-compact);
+    letter-spacing: -0.04px;
    color: var(--v2-text-text-muted);
  }

+  [data-slot="tool-error-card-dot"] {
+    flex-shrink: 0;
+    font-family: var(--v2-font-family-sans);
+    font-size: 11px;
+    font-weight: 530;
+    line-height: var(--line-height-tight);
+    letter-spacing: 0.05px;
+    color: var(--v2-text-text-muted);
+  }
+
+  [data-slot="tool-error-card-summary"],
+  [data-slot="tool-error-card-message"] {
+    font-family: var(--v2-font-family-sans);
+    font-size: 13px;
+    font-weight: 440;
+    line-height: var(--line-height-compact);
+    letter-spacing: -0.04px;
+    color: var(--v2-state-fg-danger);
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+  }
+
+  [data-slot="tool-error-card-summary"] {
+    flex-shrink: 1;
+    min-width: 0;
+  }
+
+  [data-slot="tool-error-card-message"] {
+    /* Text column indent: 16px icon + 8px gap. */
+    padding-inline-start: 24px;
+  }
+
+  [data-slot="basic-tool-tool-info-main"] {
+    align-items: center;
+    gap: 6px;
+  }
+
+  [data-slot="basic-tool-tool-trigger-content"] {
+    /* Reserve the 14px arrow + 6px gap. */
+    max-width: calc(100% - 20px);
+  }
+
+  [data-slot="collapsible-arrow"] {
+    width: 14px;
+    height: 14px;
+    margin-inline-start: 6px;
+    /* Always visible; the base collapsible reveals arrows only on hover. */
+    opacity: 1;
+  }
+
  [data-slot="collapsible-arrow"],
  [data-slot="collapsible-arrow-icon"] {
    color: var(--v2-text-text-faint);
  }

  > [data-component="collapsible"].tool-collapsible {
-    gap: 0px;
+    /* Figma's 4px gap minus the 1.5px the compact line box adds above the summary em. */
+    gap: 2.5px;
+
+    > [data-slot="collapsible-trigger"] {
+      height: 24px;
+    }

    > [data-slot="collapsible-content"] {
      border-inline-start: none;
@@ -31,7 +103,8 @@
  }

  > [data-component="collapsible"].tool-collapsible[data-open="true"] {
-    gap: 4px;
+    /* The compact line box alone yields Figma's spacing under the header. */
+    gap: 0px;
  }

  [data-component="tool-error-card-icon"] [data-slot="icon-svg"] {
@@ -41,11 +114,19 @@
  [data-slot="tool-error-card-content"] {
    position: relative;
    padding-left: 24px;
-    margin-bottom: 8px;
    -webkit-user-select: text;
    user-select: text;
  }

+  [data-slot="tool-error-card-content"] [data-slot="card-description"] {
+    font-family: var(--v2-font-family-sans);
+    font-size: 13px;
+    font-weight: 440;
+    line-height: var(--line-height-compact);
+    letter-spacing: -0.04px;
+    color: var(--v2-text-text-faint);
+  }
+
  > [data-component="collapsible"].tool-collapsible[data-open="true"] [data-slot="tool-error-card-content"] {
    padding-right: 40px;
  }
@@ -12,7 +12,18 @@ Tool call failure summary styled like a tool trigger.
 - Collapsible; click header to expand/collapse.
 `

-const samples = [
+const samples: { tool: string; error: string; subtitle?: string; defaultOpen?: boolean }[] = [
+  {
+    tool: "shell",
+    subtitle: "sleep 30",
+    error: "Tool execution interrupted",
+  },
+  {
+    tool: "shell",
+    subtitle: "sleep 30",
+    error: "Tool execution interrupted",
+    defaultOpen: true,
+  },
  {
    tool: "patch",
    error:
@@ -62,8 +73,9 @@ export default {
    },
  },
  args: {
-    tool: "patch",
+    tool: samples[0].tool,
    error: samples[0].error,
+    subtitle: samples[0].subtitle,
  },
  argTypes: {
    tool: {
@@ -73,9 +85,12 @@ export default {
    error: {
      control: "text",
    },
+    subtitle: {
+      control: "text",
+    },
  },
-  render: (props: { tool: string; error: string }) => {
-    return <ToolErrorCard tool={props.tool} error={props.error} />
+  render: (props: { tool: string; error: string; subtitle?: string }) => {
+    return <ToolErrorCard tool={props.tool} error={props.error} subtitle={props.subtitle} />
  },
 }

@@ -83,7 +98,16 @@ export const All = {
  render: () => {
    return (
      <div style="display: flex; flex-direction: column; gap: 12px; max-width: 720px;">
-        <For each={samples}>{(item) => <ToolErrorCard tool={item.tool} error={item.error} />}</For>
+        <For each={samples}>
+          {(item) => (
+            <ToolErrorCard
+              tool={item.tool}
+              error={item.error}
+              subtitle={item.subtitle}
+              defaultOpen={item.defaultOpen}
+            />
+          )}
+        </For>
      </div>
    )
  },
@@ -70,19 +70,16 @@ export function ToolErrorCard(props: ToolErrorCardProps) {
    return value
  })

-  const subtitle = createMemo(() => {
-    if (split.subtitle) return split.subtitle
-    const parts = tail().split(": ")
-    if (parts.length <= 1) return i18n.t("ui.toolErrorCard.failed")
-    const head = (parts[0] ?? "").trim()
+  const summary = createMemo(() => {
+    const head = (tail().split(": ")[0] ?? "").trim()
    if (!head) return i18n.t("ui.toolErrorCard.failed")
-    return head[0] ? head[0].toUpperCase() + head.slice(1) : i18n.t("ui.toolErrorCard.failed")
+    return head[0].toUpperCase() + head.slice(1)
  })

-  const body = createMemo(() => {
+  const detail = createMemo(() => {
    const parts = tail().split(": ")
-    if (parts.length <= 1) return cleaned()
-    return parts.slice(1).join(": ").trim() || cleaned()
+    if (parts.length <= 1) return ""
+    return parts.slice(1).join(": ").trim()
  })

  const copy = async () => {
@@ -100,27 +97,36 @@ export function ToolErrorCard(props: ToolErrorCardProps) {
          <div data-component="tool-trigger">
            <div data-slot="basic-tool-tool-trigger-content">
              <span data-slot="basic-tool-tool-indicator" data-component="tool-error-card-icon">
-                <Icon name="circle-ban-sign" size="small" style={{ "stroke-width": 1.5 }} />
+                {/* 20px-viewBox path at 16px: 1.25 renders the 1px stroke Figma specifies. */}
+                <Icon name="circle-ban-sign" style={{ "stroke-width": 1.25 }} />
              </span>
              <div data-slot="basic-tool-tool-info">
                <div data-slot="basic-tool-tool-info-structured">
                  <div data-slot="basic-tool-tool-info-main">
                    <span data-slot="basic-tool-tool-title">{name()}</span>
-                    <Show
-                      when={split.href && split.subtitle}
-                      fallback={<span data-slot="basic-tool-tool-subtitle">{subtitle()}</span>}
-                    >
-                      <a
-                        data-slot="basic-tool-tool-subtitle"
-                        class="clickable subagent-link"
-                        href={split.href!}
-                        onClick={(event) => {
-                          event.stopPropagation()
-                          split.onSubtitleClick?.(event)
-                        }}
+                    <Show when={split.subtitle}>
+                      <Show
+                        when={split.href}
+                        fallback={<span data-slot="basic-tool-tool-subtitle">{split.subtitle}</span>}
                      >
-                        {subtitle()}
-                      </a>
+                        <a
+                          data-slot="basic-tool-tool-subtitle"
+                          class="clickable subagent-link"
+                          href={split.href!}
+                          onClick={(event) => {
+                            event.stopPropagation()
+                            split.onSubtitleClick?.(event)
+                          }}
+                        >
+                          {split.subtitle}
+                        </a>
+                      </Show>
+                    </Show>
+                    <Show when={open()}>
+                      <span data-slot="tool-error-card-dot" aria-hidden="true">
+                        ·
+                      </span>
+                      <span data-slot="tool-error-card-summary">{summary()}</span>
                    </Show>
                  </div>
                </div>
@@ -129,33 +135,38 @@ export function ToolErrorCard(props: ToolErrorCardProps) {
            <Collapsible.Arrow />
          </div>
        </Collapsible.Trigger>
-        <Collapsible.Content>
-          <div data-slot="tool-error-card-content">
-            <Show when={open()}>
-              <div data-slot="tool-error-card-copy">
-                <Tooltip
-                  appearance="standard"
-                  value={copied() ? i18n.t("ui.message.copied") : i18n.t("ui.toolErrorCard.copyError")}
-                  placement="top"
-                  gutter={4}
-                >
-                  <IconButton
-                    icon={<Icon name={copied() ? "check" : "copy"} />}
-                    size="normal"
-                    variant="ghost"
-                    onMouseDown={(e) => e.preventDefault()}
-                    onClick={(e) => {
-                      e.stopPropagation()
-                      void copy()
-                    }}
-                    aria-label={copied() ? i18n.t("ui.message.copied") : i18n.t("ui.toolErrorCard.copyError")}
-                  />
-                </Tooltip>
-              </div>
-            </Show>
-            <Show when={body()}>{(value) => <CardDescription>{value()}</CardDescription>}</Show>
-          </div>
-        </Collapsible.Content>
+        <Show when={!open()}>
+          <div data-slot="tool-error-card-message">{summary()}</div>
+        </Show>
+        <Show when={detail()}>
+          <Collapsible.Content>
+            <div data-slot="tool-error-card-content">
+              <Show when={open()}>
+                <div data-slot="tool-error-card-copy">
+                  <Tooltip
+                    appearance="standard"
+                    value={copied() ? i18n.t("ui.message.copied") : i18n.t("ui.toolErrorCard.copyError")}
+                    placement="top"
+                    gutter={4}
+                  >
+                    <IconButton
+                      icon={<Icon name={copied() ? "check" : "copy"} />}
+                      size="normal"
+                      variant="ghost"
+                      onMouseDown={(e) => e.preventDefault()}
+                      onClick={(e) => {
+                        e.stopPropagation()
+                        void copy()
+                      }}
+                      aria-label={copied() ? i18n.t("ui.message.copied") : i18n.t("ui.toolErrorCard.copyError")}
+                    />
+                  </Tooltip>
+                </div>
+              </Show>
+              <CardDescription>{detail()}</CardDescription>
+            </div>
+          </Collapsible.Content>
+        </Show>
      </Collapsible>
    </Card>
  )
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Brendan Allan	d9a81483a4	fix(desktop): use configured notification sounds	2026-08-24 13:36:41 +08:00
Brendan Allan	8361fc274c	fix(app): suppress notifications while focused	2026-08-24 13:31:29 +08:00
Aiden Cline	e63aba48bc	fix(ai): reconcile reasoning finals that arrive without deltas (#44595 )	2026-08-24 00:29:23 -05:00
Brendan Allan	297f5298cc	fix(app): deduplicate notification sounds across tabs (#44612 )	2026-08-24 05:26:57 +00:00
opencode-agent[bot]andBrendonovich	7102c487c9	fix(app): sync project list between windows (#44600 ) Co-authored-by: Brendonovich <14191578+Brendonovich@users.noreply.github.com>	2026-08-24 12:59:50 +08:00
opencode-agent[bot]andBrendonovich	d8f59d312b	feat(desktop): hide local server from projects (#44598 ) Co-authored-by: Brendonovich <14191578+Brendonovich@users.noreply.github.com>	2026-08-24 12:58:53 +08:00
opencode-agent[bot]andBrendonovich	b23e4c3118	fix(app): cap workspace settings list height (#44603 ) Co-authored-by: Brendonovich <14191578+Brendonovich@users.noreply.github.com>	2026-08-24 12:57:30 +08:00
opencode-agent[bot]andBrendonovich	1c03f08512	fix(desktop): copy IDs through native clipboard (#44599 ) Co-authored-by: Brendonovich <14191578+Brendonovich@users.noreply.github.com>	2026-08-24 12:54:28 +08:00
Michael HartandBrendan Allan	3eb07e38ae	fix(app): use a deletable cursor for draft blob cleanup (#44594 ) Co-authored-by: Brendan Allan <git@brendonovich.dev>	2026-08-24 12:53:39 +08:00
Aiden Cline	299e314a28	fix(ai): passthrough anthropic top-level body fields (#44604 )	2026-08-23 23:47:17 -05:00
Aiden Cline	76027fe3da	fix(ai): expand anthropic media lowering to match SDK (#44593 )	2026-08-23 23:12:28 -05:00
Aiden Cline	8b65bd53bf	fix(ai): drop invalid item ids when replaying responses history (#44587 )	2026-08-23 23:08:16 -05:00
Aiden Cline	1dee7e05b5	fix(ai): support disable_parallel_tool_use and send beta query (#44583 )	2026-08-23 22:47:56 -05:00
opencode-agent[bot]andBrendonovich	89026373bb	fix(desktop): ignore late draft flushes (#44584 ) Co-authored-by: Brendonovich <14191578+Brendonovich@users.noreply.github.com>	2026-08-24 11:47:08 +08:00
opencode-agent[bot]	1ea4584f67	chore: update nix node_modules hashes	2026-08-24 03:41:11 +00:00
Aiden Cline	89a51a088a	fix(ai): ignore orphan response deltas (#44575 )	2026-08-23 22:37:44 -05:00
usrnk1andLukeParkerDev	3f807d8836	feat(desktop): add home session actions (#43245 ) Co-authored-by: LukeParkerDev <10430890+Hona@users.noreply.github.com>	2026-08-24 13:18:03 +10:00
Aiden Cline	4876f416cc	fix(ai): fail loudly on missing anthropic tool_use id (#44569 )	2026-08-23 21:56:39 -05:00
Luke Parker	dbc178c3cc	fix: add DOM.AsyncIterable lib so ReadableStream iteration typechecks (#44580 )	2026-08-24 02:26:54 +00:00
opencode-agent[bot]	73974dc668	chore: update nix node_modules hashes	2026-08-24 02:18:31 +00:00
Kit Langton	1593479454	chore(core): upgrade drizzle orm to rc5 (#44573 )	2026-08-23 21:56:02 -04:00
Kit Langton	971681c567	fix(image): degrade photon resizer load failure to typed error on workerd (#43894 )	2026-08-23 21:44:01 -04:00
Luke Parker	378a7b7be1	fix: stream Bun runtime downloads to disk to avoid Bun.write GC hang (#44572 )	2026-08-24 11:22:42 +10:00
Aiden Cline	6d57667168	fix(ai): clamp prompt_cache_key to 64 chars for all chat protocols (#44571 )	2026-08-23 20:21:15 -05:00
Aiden Cline	d4935360c5	fix(ai): keep stateless hosted tool results and tolerate WS keepalives (#44488 )	2026-08-23 20:19:14 -05:00
Aiden Cline	89281dcd01	fix(ai): preserve display on enabled thinking (#44544 )	2026-08-23 20:05:30 -05:00
Aiden Cline	9f9184b002	fix(ai): preserve OpenAI tool schemas (#44546 )	2026-08-23 20:05:06 -05:00
Kit Langton	c6f4fa0d1f	fix(core): never build fff index for workspace locations (#44563 )	2026-08-24 01:00:27 +00:00
Kit Langton	c505c91438	fix(codemode): package conditional transpilers (#44565 )	2026-08-23 20:50:39 -04:00
Kit Langton	8887c2ffa9	fix(core): skip host realpath canonicalization for workspace locations (#44564 )	2026-08-23 20:50:29 -04:00
opencode-agent[bot]	ddaf9ff433	chore: update nix node_modules hashes	2026-08-24 00:35:01 +00:00
usrnk1andLukeParkerDev	d3e5d6d268	feat(desktop): add model change notices (#43288 ) Co-authored-by: LukeParkerDev <10430890+Hona@users.noreply.github.com>	2026-08-24 00:17:35 +00:00
Kit Langton	f9bc948912	fix(core): skip local liveness check for workspace locations (#44560 )	2026-08-23 20:17:04 -04:00
opencode-agent[bot]	6f238feeff	chore: update nix node_modules hashes	2026-08-24 00:07:29 +00:00
Kit Langton	e867a21ea5	feat(core): decouple workspace identity from provisioning (#44526 )	2026-08-23 23:49:51 +00:00
Luke Parker	64c0411edb	fix(session-ui): align tool error card with figma (#44543 )	2026-08-23 23:31:45 +00:00