fix(ai): align chat assistant content (#41210)

Co-authored-by: Aiden Cline <63023139+rekram1-node@users.noreply.github.com>

.github/workflows/generate.yml

@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - dev
+      - v2
 
 jobs:
   generate:

.opencode/skills/opencode-drive/SKILL.md

@@ -251,4 +251,3 @@ opencode-drive stop --name demo
 ```bash
 opencode-drive dir --name demo
 ```
-

bun.lock

@@ -395,6 +395,7 @@
         "ignore": "7.0.5",
         "immer": "11.1.4",
         "jsonc-parser": "3.3.1",
+        "mime-types": "3.0.2",
         "tree-sitter-bash": "0.25.0",
         "tree-sitter-powershell": "0.25.10",
         "turndown": "7.2.0",
@@ -570,6 +571,20 @@
         "@typescript/native-preview": "catalog:",
       },
     },
+    "packages/merman": {
+      "name": "@opencode-ai/merman",
+      "version": "0.0.0",
+      "dependencies": {
+        "@opencode-ai/plugin": "workspace:*",
+        "@opentui/core": "catalog:",
+        "string-width": "catalog:",
+      },
+      "devDependencies": {
+        "@tsconfig/bun": "catalog:",
+        "@types/bun": "catalog:",
+        "@typescript/native-preview": "catalog:",
+      },
+    },
     "packages/plugin": {
       "name": "@opencode-ai/plugin",
       "version": "1.18.8",
@@ -678,6 +693,7 @@
         "@opencode-ai/util": "workspace:*",
         "drizzle-orm": "catalog:",
         "effect": "catalog:",
+        "modal": "0.9.0",
       },
       "devDependencies": {
         "@tsconfig/bun": "catalog:",
@@ -880,6 +896,7 @@
       "dependencies": {
         "@opencode-ai/client": "workspace:*",
         "@opencode-ai/core": "workspace:*",
+        "@opencode-ai/merman": "workspace:*",
         "@opencode-ai/plugin": "workspace:*",
         "@opencode-ai/schema": "workspace:*",
         "@opencode-ai/simulation": "workspace:*",
@@ -1511,6 +1528,18 @@
 
     "@capsizecss/unpack": ["@capsizecss/unpack@2.4.0", "", { "dependencies": { "blob-to-buffer": "^1.2.8", "cross-fetch": "^3.0.4", "fontkit": "^2.0.2" } }, "sha512-GrSU71meACqcmIUxPYOJvGKF0yryjN/L1aCuE9DViCTJI7bfkjgYDPD1zbNDcINJwSSP6UaBZY9GAbYDO7re0Q=="],
 
+    "@cbor-extract/cbor-extract-darwin-arm64": ["@cbor-extract/cbor-extract-darwin-arm64@2.2.2", "", { "os": "darwin", "cpu": "arm64" }, "sha512-ZKZ/F8US7JR92J4DMct6cLW/Y66o2K576+zjlEN/MevH70bFIsB10wkZEQPLzl2oNh2SMGy55xpJ9JoBRl5DOA=="],
+
+    "@cbor-extract/cbor-extract-darwin-x64": ["@cbor-extract/cbor-extract-darwin-x64@2.2.2", "", { "os": "darwin", "cpu": "x64" }, "sha512-32b1mgc+P61Js+KW9VZv/c+xRw5EfmOcPx990JbCBSkYJFY0l25VinvyyWfl+3KjibQmAcYwmyzKF9J4DyKP/Q=="],
+
+    "@cbor-extract/cbor-extract-linux-arm": ["@cbor-extract/cbor-extract-linux-arm@2.2.2", "", { "os": "linux", "cpu": "arm" }, "sha512-tNg0za41TpQfkhWjptD+0gSD2fggMiDCSacuIeELyb2xZhr7PrhPe5h66Jc67B/5dmpIhI2QOUtv4SBsricyYQ=="],
+
+    "@cbor-extract/cbor-extract-linux-arm64": ["@cbor-extract/cbor-extract-linux-arm64@2.2.2", "", { "os": "linux", "cpu": "arm64" }, "sha512-wfqgzqCAy/Vn8i6WVIh7qZd0DdBFaWBjPdB6ma+Wihcjv0gHqD/mw3ouVv7kbbUNrab6dKEx/w3xQZEdeXIlzg=="],
+
+    "@cbor-extract/cbor-extract-linux-x64": ["@cbor-extract/cbor-extract-linux-x64@2.2.2", "", { "os": "linux", "cpu": "x64" }, "sha512-rpiLnVEsqtPJ+mXTdx1rfz4RtUGYIUg2rUAZgd1KjiC1SehYUSkJN7Yh+aVfSjvCGtVP0/bfkQkXpPXKbmSUaA=="],
+
+    "@cbor-extract/cbor-extract-win32-x64": ["@cbor-extract/cbor-extract-win32-x64@2.2.2", "", { "os": "win32", "cpu": "x64" }, "sha512-dI+9P7cfWxkTQ+oE+7Aa6onEn92PHgfWXZivjNheCRmTBDBf2fx6RyTi0cmgpYLnD1KLZK9ZYrMxaPZ4oiXhGA=="],
+
     "@chevrotain/types": ["@chevrotain/types@11.1.2", "", {}, "sha512-U+HFai5+zmJCkK86QsaJtoITlboZHBqrVketcO2ROv865xfCMSFpELQoz1GkX5GzME8pTa+3kbKrZHQtI0gdbw=="],
 
     "@clack/core": ["@clack/core@1.0.0-alpha.1", "", { "dependencies": { "picocolors": "^1.0.0", "sisteransi": "^1.0.5" } }, "sha512-rFbCU83JnN7l3W1nfgCqqme4ZZvTTgsiKQ6FM0l+r0P+o2eJpExcocBUWUIwnDzL76Aca9VhUdWmB2MbUv+Qyg=="],
@@ -1719,6 +1748,10 @@
 
     "@graphql-typed-document-node/core": ["@graphql-typed-document-node/core@3.2.0", "", { "peerDependencies": { "graphql": "^0.8.0 || ^0.9.0 || ^0.10.0 || ^0.11.0 || ^0.12.0 || ^0.13.0 || ^14.0.0 || ^15.0.0 || ^16.0.0 || ^17.0.0" } }, "sha512-mB9oAsNCm9aM3/SOv4YtBMqZbYj10R7dkq8byBqxGY/ncFwhf2oQzMV+LCRlWoDSEBJ3COiR1yeDvMtsoOsuFQ=="],
 
+    "@grpc/grpc-js": ["@grpc/grpc-js@1.14.4", "", { "dependencies": { "@grpc/proto-loader": "^0.8.0", "@js-sdsl/ordered-map": "^4.4.2" } }, "sha512-k9Dj3DV/itK9D06Y8f190Qgop7/Ui+D0njFV3LHMPwPT75DpXLQohE9Wmz0QElrJnzsjB7KPWiKJbOl7IPDArQ=="],
+
+    "@grpc/proto-loader": ["@grpc/proto-loader@0.8.1", "", { "dependencies": { "lodash.camelcase": "^4.3.0", "long": "^5.0.0", "protobufjs": "^7.5.5", "yargs": "^17.7.2" }, "bin": { "proto-loader-gen-types": "build/bin/proto-loader-gen-types.js" } }, "sha512-wtF6h+DY6M3YaDBPAmvuuA6jV8Sif9MjtOI5euKFWRgCDl5PeDpPsHR9u2l6St5ceY8AZgoNDww5+HvEsXFsGg=="],
+
     "@happy-dom/global-registrator": ["@happy-dom/global-registrator@20.0.11", "", { "dependencies": { "@types/node": "^20.0.0", "happy-dom": "^20.0.11" } }, "sha512-GqNqiShBT/lzkHTMC/slKBrvN0DsD4Di8ssBk4aDaVgEn+2WMzE6DXxq701ndSXj7/0cJ8mNT71pM7Bnrr6JRw=="],
 
     "@hono/node-server": ["@hono/node-server@1.19.15", "", { "peerDependencies": { "hono": "^4" } }, "sha512-Za2ai6TLdKjUvnur+eenO6nuYYipVAEhyCAdaV8IRvmU9kK8crOZUSYvIXn72E4f8fJqyAbpcJuTsYYmZp9Deg=="],
@@ -1813,6 +1846,8 @@
 
     "@jridgewell/trace-mapping": ["@jridgewell/trace-mapping@0.3.31", "", { "dependencies": { "@jridgewell/resolve-uri": "^3.1.0", "@jridgewell/sourcemap-codec": "^1.4.14" } }, "sha512-zzNR+SdQSDJzc8joaeP8QQoCQr8NuYx2dIIytl1QeBEZHJ9uW6hebsrYgbz8hJwUQao3TWCMtmfV8Nu1twOLAw=="],
 
+    "@js-sdsl/ordered-map": ["@js-sdsl/ordered-map@4.4.2", "", {}, "sha512-iUKgm52T8HOE/makSxjqoWhe95ZJA1/G1sYsGev2JDKUSS14KAgg1LHb+Ba+IPow0xflbnSkOsZcO08C7w1gYw=="],
+
     "@js-temporal/polyfill": ["@js-temporal/polyfill@0.5.1", "", { "dependencies": { "jsbi": "^4.3.0" } }, "sha512-hloP58zRVCRSpgDxmqCWJNlizAlUgJFqG2ypq79DCvyv9tHjRYMDOcPFjzfl/A1/YxDvRCZz8wvZvmapQnKwFQ=="],
 
     "@jsx-email/all": ["@jsx-email/all@2.2.3", "", { "dependencies": { "@jsx-email/body": "1.0.2", "@jsx-email/button": "1.0.4", "@jsx-email/column": "1.0.3", "@jsx-email/container": "1.0.2", "@jsx-email/font": "1.0.3", "@jsx-email/head": "1.0.2", "@jsx-email/heading": "1.0.2", "@jsx-email/hr": "1.0.2", "@jsx-email/html": "1.0.2", "@jsx-email/img": "1.0.2", "@jsx-email/link": "1.0.2", "@jsx-email/markdown": "2.0.4", "@jsx-email/preview": "1.0.2", "@jsx-email/render": "1.1.1", "@jsx-email/row": "1.0.2", "@jsx-email/section": "1.0.2", "@jsx-email/tailwind": "2.4.4", "@jsx-email/text": "1.0.2" }, "peerDependencies": { "react": "^18.2.0" } }, "sha512-OBvLe/hVSQc0LlMSTJnkjFoqs3bmxcC4zpy/5pT5agPCSKMvAKQjzmsc2xJ2wO73jSpRV1K/g38GmvdCfrhSoQ=="],
@@ -2063,6 +2098,8 @@
 
     "@opencode-ai/httpapi-codegen": ["@opencode-ai/httpapi-codegen@workspace:packages/httpapi-codegen"],
 
+    "@opencode-ai/merman": ["@opencode-ai/merman@workspace:packages/merman"],
+
     "@opencode-ai/plugin": ["@opencode-ai/plugin@workspace:packages/plugin"],
 
     "@opencode-ai/protocol": ["@opencode-ai/protocol@workspace:packages/protocol"],
@@ -3297,6 +3334,8 @@
 
     "abort-controller": ["abort-controller@3.0.0", "", { "dependencies": { "event-target-shim": "^5.0.0" } }, "sha512-h8lQ8tacZYnR3vNQTgibj+tODHI5/+l06Au2Pcriv/Gmet0eaj4TwWH41sO9wnHDiQsEj19q0drzdWdeAHtweg=="],
 
+    "abort-controller-x": ["abort-controller-x@0.5.0", "", {}, "sha512-yTt9CI0x+nRfX6BFMenEGP8ooPvErGH6AbFz20C2IeOLIlDsrw/VHpgne3GsCEuTA410IiFiaLVFKmgM4bKEPQ=="],
+
     "accepts": ["accepts@2.0.0", "", { "dependencies": { "mime-types": "^3.0.0", "negotiator": "^1.0.0" } }, "sha512-5cvg6CtKwfgdmVqY1WIiXKc3Q1bkRqGLi+2W/6ao+6Y7gu/RCwRuAhGEzh5B4KlszSuTLgZYuqFqo5bImjNKng=="],
 
     "acorn": ["acorn@8.15.0", "", { "bin": { "acorn": "bin/acorn" } }, "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg=="],
@@ -3537,6 +3576,10 @@
 
     "caniuse-lite": ["caniuse-lite@1.0.30001806", "", {}, "sha512-72Cuvd95zbSYPKq6Fhg8eDJRlzgWDf7/mtoZv6Qe/DYNCEBdNxoA3+rZAU2ZhGCpZlns3EssFavaZomckT5Uuw=="],
 
+    "cbor-extract": ["cbor-extract@2.2.2", "", { "dependencies": { "node-gyp-build-optional-packages": "5.1.1" }, "optionalDependencies": { "@cbor-extract/cbor-extract-darwin-arm64": "2.2.2", "@cbor-extract/cbor-extract-darwin-x64": "2.2.2", "@cbor-extract/cbor-extract-linux-arm": "2.2.2", "@cbor-extract/cbor-extract-linux-arm64": "2.2.2", "@cbor-extract/cbor-extract-linux-x64": "2.2.2", "@cbor-extract/cbor-extract-win32-x64": "2.2.2" }, "bin": { "download-cbor-prebuilds": "bin/download-prebuilds.js" } }, "sha512-hlSxxI9XO2yQfe9g6msd3g4xCfDqK5T5P0fRMLuaLHhxn4ViPrm+a+MUfhrvH2W962RGxcBwEGzLQyjbDG1gng=="],
+
+    "cbor-x": ["cbor-x@1.6.5", "", { "optionalDependencies": { "cbor-extract": "^2.2.2" } }, "sha512-yO64CxnSh6kp+pHNRK9IfwnMvCB+c8HvmUjQY/9l9YRF0/cAPka/tUHLwS64QqUpFCq3/OtbKziVJYXH2EaRig=="],
+
     "ccount": ["ccount@2.0.1", "", {}, "sha512-eyrF0jiFpY+3drT6383f1qhkbGsLSifNAjA61IUjZjmLCWjItY6LB9ft9YhoDgwfmclB2zhu51Lc7+95b8NRAg=="],
 
     "chai": ["chai@5.3.3", "", { "dependencies": { "assertion-error": "^2.0.1", "check-error": "^2.1.1", "deep-eql": "^5.0.1", "loupe": "^3.1.0", "pathval": "^2.0.0" } }, "sha512-4zNhdJD/iOjSH0A05ea+Ke6MU5mmpQcbQsSOkgdaUMJ9zTlDTD/GYlwohmIE2u0gaxHYiVHEn1Fw9mZ/ktJWgw=="],
@@ -4569,6 +4612,8 @@
 
     "lodash-es": ["lodash-es@4.18.1", "", {}, "sha512-J8xewKD/Gk22OZbhpOVSwcs60zhd95ESDwezOFuA3/099925PdHJ7OFHNTGtajL3AlZkykD32HykiMo+BIBI8A=="],
 
+    "lodash.camelcase": ["lodash.camelcase@4.3.0", "", {}, "sha512-TwuEnCnxbc3rAvhf/LbG7tJUDzhqXyFnv3dtzLOPgCG/hODL7WFnsbwktkD7yUV0RrreP/l1PALq/YSg6VvjlA=="],
+
     "lodash.escaperegexp": ["lodash.escaperegexp@4.1.2", "", {}, "sha512-TM9YBvyC84ZxE3rgfefxUWiQKLilstD6k7PTGt6wfbtXF8ixIJLOL3VYyV/z+ZiPLsVxAsKAFVwWlWeb2Y8Yyw=="],
 
     "lodash.includes": ["lodash.includes@4.3.0", "", {}, "sha512-W3Bx6mdkRTGtlJISOvVD/lbqjTlPPUDTMnlXZFnVwi9NKJ6tiAk6LVdlhZMm17VZisqhKcgzpO5Wz91PCt5b0w=="],
@@ -4795,6 +4840,8 @@
 
     "mkdirp": ["mkdirp@0.5.6", "", { "dependencies": { "minimist": "^1.2.6" }, "bin": { "mkdirp": "bin/cmd.js" } }, "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw=="],
 
+    "modal": ["modal@0.9.0", "", { "dependencies": { "cbor-x": "^1.6.0", "long": "^5.3.1", "nice-grpc": "^2.1.12", "protobufjs": "^7.5.0", "smol-toml": "^1.3.3", "uuid": "^11.1.0" } }, "sha512-kCXcdJkhbJorf/q/6T9Wdlg6in9JmRnCNQnV6rVBMyeqNV/iXI6BYk4IzY4cvZ6dbauNeDMjk/Q08cbxvoIaXg=="],
+
     "morphdom": ["morphdom@2.7.8", "", {}, "sha512-D/fR4xgGUyVRbdMGU6Nejea1RFzYxYtyurG4Fbv2Fi/daKlWKuXGLOdXtl+3eIwL110cI2hz1ZojGICjjFLgTg=="],
 
     "motion": ["motion@12.34.5", "", { "dependencies": { "framer-motion": "^12.34.5", "tslib": "^2.4.0" }, "peerDependencies": { "@emotion/is-prop-valid": "*", "react": "^18.0.0 || ^19.0.0", "react-dom": "^18.0.0 || ^19.0.0" }, "optionalPeers": ["@emotion/is-prop-valid", "react", "react-dom"] }, "sha512-N06NLJ9IeBHeielRqIvYvjPfXuRdyTxa+9++BgpGa+hY2D7TcMkI6QzV3jaRuv0aZRXgMa7cPy9YcBUBisPzAQ=="],
@@ -4833,6 +4880,10 @@
 
     "nf3": ["nf3@0.1.12", "", {}, "sha512-qbMXT7RTGh74MYWPeqTIED8nDW70NXOULVHpdWcdZ7IVHVnAsMV9fNugSNnvooipDc1FMOzpis7T9nXJEbJhvQ=="],
 
+    "nice-grpc": ["nice-grpc@2.1.16", "", { "dependencies": { "@grpc/grpc-js": "^1.14.0", "abort-controller-x": "^0.5.0", "nice-grpc-common": "^2.0.3" } }, "sha512-Cl3Pn00212Hl8/U6bpgMxmhZj5lyv3nWoJov4cd3FjWarktrMHP4DNvSjCnDwkMWYx4W1tyscEia4JX6Y4GVCQ=="],
+
+    "nice-grpc-common": ["nice-grpc-common@2.0.3", "", { "dependencies": { "ts-error": "^1.0.6" } }, "sha512-MEhnD3JMah0mgyivpb9hpRDbOBuXBxI/TVO+OK1h6rC97WM42HsPMR+zzRNQ0C5BqYJTw1nyWiQRD0DucO+pjQ=="],
+
     "nitro": ["nitro@3.0.1-alpha.1", "", { "dependencies": { "consola": "^3.4.2", "crossws": "^0.4.1", "db0": "^0.3.4", "h3": "2.0.1-rc.5", "jiti": "^2.6.1", "nf3": "^0.1.10", "ofetch": "^2.0.0-alpha.3", "ohash": "^2.0.11", "oxc-minify": "^0.96.0", "oxc-transform": "^0.96.0", "srvx": "^0.9.5", "undici": "^7.16.0", "unenv": "^2.0.0-rc.24", "unstorage": "^2.0.0-alpha.4" }, "peerDependencies": { "rolldown": "*", "rollup": "^4", "vite": "^7", "xml2js": "^0.6.2" }, "optionalPeers": ["rolldown", "rollup", "vite", "xml2js"], "bin": { "nitro": "dist/cli/index.mjs" } }, "sha512-U4AxIsXxdkxzkFrK0XAw0e5Qbojk8jQ50MjjRBtBakC4HurTtQoiZvF+lSe382jhuQZCfAyywGWOFa9QzXLFaw=="],
 
     "nlcst-to-string": ["nlcst-to-string@4.0.0", "", { "dependencies": { "@types/nlcst": "^2.0.0" } }, "sha512-YKLBCcUYKAg0FNlOBT6aI91qFmSiFKiluk655WzPF+DDMA02qIyy8uiRqI8QXtcFpEvll12LpL5MXqEmAZ+dcA=="],
@@ -5631,6 +5682,8 @@
 
     "ts-dedent": ["ts-dedent@2.3.0", "", {}, "sha512-JfJeIHke7y2egdGGgRAvpCwYFUsHlM2gPcrVOxFkznt/4uzQ7HFmvE63iFHVLBJNDuyDOQgijDK/tXH/f6Msjg=="],
 
+    "ts-error": ["ts-error@1.0.6", "", {}, "sha512-tLJxacIQUM82IR7JO1UUkKlYuUTmoY9HBJAmNWFzheSlDS5SPMcNIepejHJa4BpPQLAcbRhRf3GDJzyj6rbKvA=="],
+
     "ts-interface-checker": ["ts-interface-checker@0.1.13", "", {}, "sha512-Y/arvbn+rrz3JCKl9C4kVNfTfSm2/mEp5FSz5EsZSANGPSlQrpRI5M4PKF+mJnE52jOO90PnPSc3Ur3bTQw0gA=="],
 
     "tsconfck": ["tsconfck@3.1.6", "", { "peerDependencies": { "typescript": "^5.0.0" }, "optionalPeers": ["typescript"], "bin": { "tsconfck": "bin/tsconfck.js" } }, "sha512-ks6Vjr/jEw0P1gmOVwutM3B7fWxoWBL2KRDb1JfqGVawBmO5UsvmWOQFGHBPl5yxYz4eERr19E6L7NMv+Fej4w=="],
@@ -6589,6 +6642,8 @@
 
     "builder-util/js-yaml": ["js-yaml@4.3.0", "", { "dependencies": { "argparse": "^2.0.1" }, "bin": { "js-yaml": "bin/js-yaml.js" } }, "sha512-1td788aAnnZ5qs7V2QIRl1owjtYpbKt749Y3xauqQgwIIGF/xXWz1wMTEBx5O3LK3lXLVuqXPdPxj2BoFHaW9Q=="],
 
+    "cbor-extract/node-gyp-build-optional-packages": ["node-gyp-build-optional-packages@5.1.1", "", { "dependencies": { "detect-libc": "^2.0.1" }, "bin": { "node-gyp-build-optional-packages": "bin.js", "node-gyp-build-optional-packages-test": "build-test.js", "node-gyp-build-optional-packages-optional": "optional.js" } }, "sha512-+P72GAjVAbTxjjwUmwjVrqrdZROD4nf8KgpBoDxqXXTiYZZt/ud60dE5yvCSr9lRO8e8yv6kgJIC0K0PfZFVQw=="],
+
     "cliui/string-width": ["string-width@4.2.3", "", { "dependencies": { "emoji-regex": "^8.0.0", "is-fullwidth-code-point": "^3.0.0", "strip-ansi": "^6.0.1" } }, "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g=="],
 
     "cliui/strip-ansi": ["strip-ansi@6.0.1", "", { "dependencies": { "ansi-regex": "^5.0.1" } }, "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A=="],
@@ -6733,6 +6788,8 @@
 
     "minipass-pipeline/minipass": ["minipass@3.3.6", "", { "dependencies": { "yallist": "^4.0.0" } }, "sha512-DxiNidxSEK+tHG6zOIklvNOwm3hvCrbUrdtzY74U6HKTJxvIDfOUL5W5P2Ghd3DTkhhKPYGqeNUIh5qcM4YBfw=="],
 
+    "modal/uuid": ["uuid@11.1.1", "", { "bin": { "uuid": "dist/esm/bin/uuid" } }, "sha512-vIYxrBCC/N/K+Js3qSN88go7kIfNPssr/hHCesKCQNAjmgvYS2oqr69kIufEG+O4+PfezOH4EbIeHCfFov8ZgQ=="],
+
     "motion/framer-motion": ["framer-motion@12.42.2", "", { "dependencies": { "motion-dom": "^12.42.2", "motion-utils": "^12.39.0", "tslib": "^2.4.0" }, "peerDependencies": { "@emotion/is-prop-valid": "*", "react": "^18.0.0 || ^19.0.0", "react-dom": "^18.0.0 || ^19.0.0" }, "optionalPeers": ["@emotion/is-prop-valid", "react", "react-dom"] }, "sha512-5XY9luDiu0oHfHBjpDthFMh0ES+122w6p/papSJBweMkO8Sn+PW2QaEgRblQBpWFnuvZS5qvarpt/hO2pjGmnw=="],
 
     "nitro/h3": ["h3@2.0.1-rc.5", "", { "dependencies": { "rou3": "^0.7.9", "srvx": "^0.9.1" }, "peerDependencies": { "crossws": "^0.4.1" }, "optionalPeers": ["crossws"] }, "sha512-qkohAzCab0nLzXNm78tBjZDvtKMTmtygS8BJLT3VPczAQofdqlFXDPkXdLMJN4r05+xqneG8snZJ0HgkERCZTg=="],

packages/ai/README.md

@@ -368,11 +368,12 @@ Other provider exports listed above remain direct facades until they explicitly
 
 ## Provider options & HTTP overlays
 
-Three escape hatches in order of stability:
+Request options in order of stability:
 
 1. **`generation`** — portable knobs (`maxTokens`, `temperature`, `topP`, `topK`, penalties, seed, stop).
-2. **`providerOptions: { <provider>: {...} }`** — typed-at-the-facade provider-specific knobs (OpenAI `promptCacheKey`, Anthropic `thinking`, Gemini `thinkingConfig`, OpenRouter routing).
+2. **`promptCacheKey`** — stable cache affinity lowered by every protocol that supports it.
-3. **`http: { body, headers, query }`** — last-resort serializable overlays merged into the final HTTP request. Reach for this only when a stable typed path doesn't yet exist.
+3. **`providerOptions: { <provider>: {...} }`** — typed-at-the-facade provider-specific knobs (OpenAI `store`, Anthropic `thinking`, Gemini `thinkingConfig`, OpenRouter routing).
+4. **`http: { body, headers, query }`** — last-resort serializable overlays merged into the final HTTP request. Reach for this only when a stable typed path doesn't yet exist.
 
 Route/provider defaults are overridden by request-level values for each axis.
 

packages/ai/example/tutorial.ts

@@ -33,9 +33,10 @@ const model = OpenAI.configure({
 //
 //   - `generation`: common controls such as max tokens, temperature, topP/topK,
 //     penalties, seed, and stop sequences.
+//   - `promptCacheKey`: stable cache affinity for protocols that support it.
 //   - `providerOptions`: namespaced provider-native behavior. For example,
-//     OpenAI cache keys and store behavior, Anthropic thinking, Gemini thinking
+//     OpenAI store behavior, Anthropic thinking, Gemini thinking config, or
-//     config, or OpenRouter routing/reasoning.
+//     OpenRouter routing/reasoning.
 //   - `http`: last-resort serializable overlays for final request body, headers,
 //     and query params. Prefer typed `providerOptions` when a field is stable.
 //
@@ -45,9 +46,7 @@ const request = LLM.request({
   system: "You are concise and practical.",
   prompt: "Tell me a joke",
   generation: { maxTokens: 80, temperature: 0.7 },
-  providerOptions: {
+  promptCacheKey: "tutorial-joke",
-    openai: { promptCacheKey: "tutorial-joke" },
-  },
 })
 
 // 3. `generate` sends the request and collects the event stream into one

packages/ai/src/cache-policy.ts

@@ -133,7 +133,8 @@ const countHints = (request: LLMRequest) =>
 
 export const applyCachePolicy = (request: LLMRequest): LLMRequest => {
   if (!RESPECTS_INLINE_HINTS.has(request.model.route.id)) return request
-  if (request.model.route.id === "openrouter" && (request.cache === undefined || request.cache === "auto")) return request
+  if (request.model.route.id === "openrouter" && (request.cache === undefined || request.cache === "auto"))
+    return request
   const policy = resolve(request.cache)
   if (!policy.tools && !policy.system && !policy.messages) return request
 

packages/ai/src/protocols/gemini.ts

@@ -25,8 +25,20 @@ import { ToolSchemaProjection } from "./utils/tool-schema"
 
 const ADAPTER = "gemini"
 const MEDIA_MIMES = new Set<string>(ProviderShared.MEDIA_MIMES)
+// Google documents this sentinel for replaying Gemini 3 function calls after their original signature was lost.
+const SKIP_THOUGHT_SIGNATURE_VALIDATOR = "skip_thought_signature_validator"
 export const DEFAULT_BASE_URL = "https://generativelanguage.googleapis.com/v1beta"
 
+// Gemini 3 rejects replayed function calls without a thought signature. Google's SDKs avoid that in normal chats by
+// retaining complete model responses, but OpenCode reconstructs durable history and may encounter an unsigned call
+// from an older or external session. Model IDs are open-ended, so unknown Gemini aliases inherit current behavior.
+const requiresThoughtSignatureFallback = (modelID: string) => {
+  if (!/(^|\/)gemini-/i.test(modelID)) return false
+  if (/(^|\/)gemini-(?:1|2)(?:[.-]|$)/i.test(modelID)) return false
+  if (/(^|\/)gemini-pro(?:-vision)?$/i.test(modelID)) return false
+  return !/(^|\/)gemini-robotics-er-1\.5(?:[.-]|$)/i.test(modelID)
+}
+
 export interface OptionsInput {
   readonly [key: string]: unknown
   readonly cachedContent?: string
@@ -145,6 +157,9 @@ const GeminiGenerationConfig = Schema.Struct({
   temperature: Schema.optional(Schema.Number),
   topP: Schema.optional(Schema.Number),
   topK: Schema.optional(Schema.Number),
+  frequencyPenalty: Schema.optional(Schema.Number),
+  presencePenalty: Schema.optional(Schema.Number),
+  seed: Schema.optional(Schema.Number),
   stopSequences: optionalArray(Schema.String),
   thinkingConfig: Schema.optional(GeminiThinkingConfig),
 })
@@ -202,11 +217,13 @@ interface ParserState {
 //    keys on non-object scalars. Mirrors OpenCode's historical Gemini rules.
 //
 // 2. Project — lossy mapping from JSON Schema to Gemini's schema dialect:
-//    drop empty objects, derive `nullable: true` from `type: [..., "null"]`,
+//    drop empty root parameter schemas while preserving nested empty objects,
-//    coerce `const` to `[const]` enum, recurse properties/items, propagate
+//    expand type arrays into `anyOf`, derive `nullable: true` from null members,
+//    coerce `const` to `[const]` enum, recurse properties/items, and propagate
 //    only an allowlisted set of keys (description, required, format, type,
-//    properties, items, allOf, anyOf, oneOf, minLength). Anything outside the
+//    nullable, enum, properties, items, allOf, anyOf, oneOf, minLength).
-//    allowlist (e.g. `additionalProperties`, `$ref`) is silently dropped.
+//    Anything outside the allowlist (e.g. `additionalProperties`, `$ref`) is
+//    silently dropped.
 //
 // Sanitize runs first, then project. The implementation lives in
 // `utils/gemini-tool-schema` so this protocol keeps the same shape as the other
@@ -282,6 +299,8 @@ const lowerMessages = Effect.fn("Gemini.lowerMessages")(function* (request: LLMR
 
     if (message.role === "assistant") {
       const parts: Array<Schema.Schema.Type<typeof GeminiContentPart>> = []
+      // Parallel Gemini 3 calls may carry one signature on the first call; unsigned sibling calls are valid.
+      let hasSignedToolCall = false
       for (const part of message.content) {
         if (!ProviderShared.supportsContent(part, ["text", "reasoning", "tool-call"]))
           return yield* ProviderShared.unsupportedContent("Gemini", "assistant", ["text", "reasoning", "tool-call"])
@@ -294,7 +313,17 @@ const lowerMessages = Effect.fn("Gemini.lowerMessages")(function* (request: LLMR
           continue
         }
         if (part.type === "tool-call") {
-          parts.push(lowerToolCall(part))
+          const lowered = lowerToolCall(part)
+          const signature = lowered.thoughtSignature
+          parts.push({
+            ...lowered,
+            thoughtSignature:
+              signature ??
+              (requiresThoughtSignatureFallback(request.model.id) && !hasSignedToolCall
+                ? SKIP_THOUGHT_SIGNATURE_VALIDATOR
+                : undefined),
+          })
+          if (signature !== undefined) hasSignedToolCall = true
           continue
         }
       }
@@ -388,6 +417,9 @@ const fromRequest = Effect.fn("Gemini.fromRequest")(function* (request: LLMReque
     temperature: generation?.temperature,
     topP: generation?.topP,
     topK: generation?.topK,
+    frequencyPenalty: generation?.frequencyPenalty,
+    presencePenalty: generation?.presencePenalty,
+    seed: generation?.seed,
     stopSequences: generation?.stop,
     thinkingConfig: options.thinkingConfig,
   }

packages/ai/src/protocols/open-responses.ts

@@ -539,7 +539,7 @@ const lowerOptions = (request: LLMRequest) => {
   return {
     ...(options.instructions ? { instructions: options.instructions } : {}),
     ...(options.store !== undefined ? { store: options.store } : {}),
-    ...(options.promptCacheKey ? { prompt_cache_key: options.promptCacheKey } : {}),
+    ...(request.promptCacheKey ? { prompt_cache_key: request.promptCacheKey } : {}),
     ...(options.include ? { include: options.include } : {}),
     ...(options.reasoningEffort || options.reasoningSummary
       ? { reasoning: { effort: options.reasoningEffort, summary: options.reasoningSummary } }

packages/ai/src/protocols/openai-chat.ts

@@ -132,6 +132,7 @@ export const bodyFields = {
   stream: Schema.Literal(true),
   stream_options: Schema.optional(Schema.Struct({ include_usage: Schema.Boolean })),
   store: Schema.optional(Schema.Boolean),
+  prompt_cache_key: Schema.optional(Schema.String),
   reasoning_effort: Schema.optional(OpenAIOptions.OpenAIReasoningEffort),
   max_completion_tokens: Schema.optional(Schema.Number),
   max_tokens: Schema.optional(Schema.Number),
@@ -370,12 +371,13 @@ const lowerAssistantMessage = Effect.fn("OpenAIChat.lowerAssistantMessage")(func
     return text
   })()
   const cached = message.content.findLast((part) => "cache" in part && part.cache !== undefined)
+  const cacheControl = options.cacheControl?.(cached && "cache" in cached ? cached.cache : undefined)
   const result = {
     role: "assistant" as const,
-    content: content.length === 0 ? null : ProviderShared.joinText(content),
+    content: content.length > 0 ? content.map((part) => part.text).join("") : toolCalls.length > 0 ? null : "",
-    tool_calls: toolCalls.length === 0 ? undefined : toolCalls,
+    ...(toolCalls.length > 0 ? { tool_calls: toolCalls } : {}),
-    reasoning_details: details,
+    ...(details !== undefined ? { reasoning_details: details } : {}),
-    cache_control: options.cacheControl?.(cached && "cache" in cached ? cached.cache : undefined),
+    ...(cacheControl !== undefined ? { cache_control: cacheControl } : {}),
   }
   if (field === undefined || reasoningText === undefined) return result
   return { ...result, [field]: reasoningText }
@@ -509,6 +511,7 @@ const lowerOptions = (request: LLMRequest) => {
   const options = OpenAIOptions.resolve(request)
   return {
     ...(options.store !== undefined ? { store: options.store } : {}),
+    ...(request.promptCacheKey ? { prompt_cache_key: request.promptCacheKey } : {}),
     ...(options.reasoningEffort ? { reasoning_effort: options.reasoningEffort } : {}),
   }
 }
@@ -707,23 +710,20 @@ const step = (state: ParserState, event: OpenAIChatEvent) =>
       Boolean(delta?.content) ||
       reasoning !== undefined ||
       (Array.isArray(delta?.reasoning_details) && delta.reasoning_details.length > 0) ||
-      toolDeltas.some(
+      toolDeltas.some((tool) => Boolean(tool.id) || Boolean(tool.function?.name) || Boolean(tool.function?.arguments))
-        (tool) => Boolean(tool.id) || Boolean(tool.function?.name) || Boolean(tool.function?.arguments),
-      )
     if (state.finishReason !== undefined) {
       if (hasLateContent)
         return yield* ProviderShared.eventError(ADAPTER, "OpenAI Chat received content after the finish reason")
       return [{ ...state, usage }, events] as const
     }
 
-    const reasoningField = state.reasoningField ?? (!state.lifecycle.text.has("text-0") ? reasoning?.field : undefined)
+    const reasoningField = state.reasoningField ?? reasoning?.field
     const detailDelta = Array.isArray(delta?.reasoning_details) ? delta.reasoning_details : undefined
     if (detailDelta !== undefined) appendReasoningDetails(state.reasoningDetails, detailDelta)
     const reasoningDetailsObserved = state.reasoningDetailsObserved || detailDelta !== undefined
     const deltaMetadata = reasoningMetadata(reasoningField)
     const text = detailDelta?.length ? (detailText(detailDelta) ?? reasoning?.text) : reasoning?.text
-    if (!state.lifecycle.text.has("text-0") && text !== undefined)
+    if (text !== undefined) lifecycle = Lifecycle.reasoningDelta(lifecycle, events, "reasoning-0", text, deltaMetadata)
-      lifecycle = Lifecycle.reasoningDelta(lifecycle, events, "reasoning-0", text, deltaMetadata)
     else if (
       reasoningDetailsObserved &&
       !lifecycle.reasoning.has("reasoning-0") &&
@@ -749,8 +749,7 @@ const step = (state: ParserState, event: OpenAIChatEvent) =>
       const fallback = toolDeltas.length > 1 ? position : (latestToolIndex ?? position)
       const fallbackTool = tools[fallback] ?? pendingTools[fallback]
       const index =
-        tool.index ?? matched ??
+        tool.index ?? matched ?? (tool.id && fallbackTool?.id && fallbackTool.id !== tool.id ? nextToolIndex : fallback)
-        (tool.id && fallbackTool?.id && fallbackTool.id !== tool.id ? nextToolIndex : fallback)
       const current = tools[index]
       const pending = pendingTools[index]
       const id = current?.id ?? pending?.id ?? (tool.id || undefined)
@@ -813,14 +812,18 @@ const step = (state: ParserState, event: OpenAIChatEvent) =>
 
 const finishEvents = (state: ParserState): ReadonlyArray<LLMEvent> => {
   const events: LLMEvent[] = []
-  const hasToolCalls = state.toolCallEvents.length > 0
+  const toolCallEvents =
+    state.finishReason === undefined && Object.keys(state.tools).length > 0
+      ? Effect.runSync(ToolStream.finishAll(ADAPTER, state.tools)).events
+      : state.toolCallEvents
+  const hasToolCalls = toolCallEvents.length > 0
   const reason = state.finishReason
     ? {
         ...state.finishReason,
         normalized:
           state.finishReason.normalized === "stop" && hasToolCalls ? "tool-calls" : state.finishReason.normalized,
       }
-    : undefined
+    : { normalized: hasToolCalls ? ("tool-calls" as const) : ("unknown" as const) }
   const metadata = reasoningMetadata(
     state.reasoningField,
     state.reasoningDetailsObserved ? state.reasoningDetails : undefined,
@@ -830,9 +833,9 @@ const finishEvents = (state: ParserState): ReadonlyArray<LLMEvent> => {
       ? Lifecycle.reasoningStart(state.lifecycle, events, "reasoning-0", reasoningMetadata(state.reasoningField))
       : state.lifecycle
   const ended = Lifecycle.reasoningEnd(started, events, "reasoning-0", metadata)
-  const lifecycle = state.toolCallEvents.length ? Lifecycle.stepStart(ended, events) : ended
+  const lifecycle = toolCallEvents.length ? Lifecycle.stepStart(ended, events) : ended
-  events.push(...state.toolCallEvents)
+  events.push(...toolCallEvents)
-  if (reason) Lifecycle.finish(lifecycle, events, { reason, usage: state.usage })
+  Lifecycle.finish(lifecycle, events, { reason, usage: state.usage })
   return events
 }
 

packages/ai/src/protocols/utils/gemini-tool-schema.ts

@@ -61,37 +61,57 @@ const emptyObjectSchema = (schema: Record<string, unknown>) =>
   (!isRecord(schema.properties) || Object.keys(schema.properties).length === 0) &&
   !schema.additionalProperties
 
-const projectNode = (schema: unknown): Record<string, unknown> | undefined => {
+const projectNode = (schema: unknown, nested = false): Record<string, unknown> | undefined => {
   if (!isRecord(schema)) return undefined
-  if (emptyObjectSchema(schema)) return undefined
+  if (!nested && emptyObjectSchema(schema)) return undefined
-  return Object.fromEntries(
+  const types = Array.isArray(schema.type) ? schema.type.filter((type) => type !== "null") : undefined
+  const anyOf = Array.isArray(schema.anyOf) ? schema.anyOf : undefined
+  const hasNullAnyOf = anyOf?.some((item) => isRecord(item) && item.type === "null") ?? false
+  const anyOfTypes = hasNullAnyOf ? anyOf?.filter((item) => !isRecord(item) || item.type !== "null") : anyOf
+  const flattenedAnyOf = hasNullAnyOf && anyOfTypes?.length === 1 ? projectNode(anyOfTypes[0], true) : undefined
+  const result = Object.fromEntries(
     [
       ["description", schema.description],
       ["required", schema.required],
       ["format", schema.format],
-      ["type", Array.isArray(schema.type) ? schema.type.filter((type) => type !== "null")[0] : schema.type],
+      ["type", types ? (types.length === 0 ? "null" : undefined) : schema.type],
-      ["nullable", Array.isArray(schema.type) && schema.type.includes("null") ? true : undefined],
+      [
+        "nullable",
+        (Array.isArray(schema.type) && schema.type.includes("null") && types && types.length > 0) || hasNullAnyOf
+          ? true
+          : undefined,
+      ],
       ["enum", schema.const !== undefined ? [schema.const] : schema.enum],
       [
         "properties",
         isRecord(schema.properties)
-          ? Object.fromEntries(Object.entries(schema.properties).map(([key, value]) => [key, projectNode(value)]))
+          ? Object.fromEntries(Object.entries(schema.properties).map(([key, value]) => [key, projectNode(value, true)]))
           : undefined,
       ],
       [
         "items",
         Array.isArray(schema.items)
-          ? schema.items.map(projectNode)
+          ? schema.items.map((item) => projectNode(item, true))
           : schema.items === undefined
             ? undefined
-            : projectNode(schema.items),
+            : projectNode(schema.items, true),
       ],
-      ["allOf", Array.isArray(schema.allOf) ? schema.allOf.map(projectNode) : undefined],
+      ["allOf", Array.isArray(schema.allOf) ? schema.allOf.map((item) => projectNode(item, true)) : undefined],
-      ["anyOf", Array.isArray(schema.anyOf) ? schema.anyOf.map(projectNode) : undefined],
+      [
-      ["oneOf", Array.isArray(schema.oneOf) ? schema.oneOf.map(projectNode) : undefined],
+        "anyOf",
+        anyOfTypes
+          ? hasNullAnyOf && anyOfTypes.length === 1
+            ? undefined
+            : anyOfTypes.map((item) => projectNode(item, true))
+          : types && types.length > 0
+            ? types.map((type) => ({ type }))
+            : undefined,
+      ],
+      ["oneOf", Array.isArray(schema.oneOf) ? schema.oneOf.map((item) => projectNode(item, true)) : undefined],
       ["minLength", schema.minLength],
     ].filter((entry) => entry[1] !== undefined),
   )
+  return flattenedAnyOf ? { ...result, ...flattenedAnyOf } : result
 }
 
 export const convert = (schema: unknown) => projectNode(sanitizeNode(schema))

packages/ai/src/protocols/utils/open-responses-options.ts

@@ -33,7 +33,6 @@ export const ServiceTierSchema = Schema.Literals(ServiceTiers)
 export interface Resolved {
   readonly instructions?: string
   readonly store?: boolean
-  readonly promptCacheKey?: string
   readonly reasoningEffort?: string
   readonly reasoningSummary?: "auto" | "concise" | "detailed"
   readonly include?: ReadonlyArray<ResponseIncludable>
@@ -50,7 +49,6 @@ export const resolve = (request: LLMRequest): Resolved => {
   return {
     instructions: typeof input?.instructions === "string" ? input.instructions : undefined,
     store: typeof input?.store === "boolean" ? input.store : undefined,
-    promptCacheKey: typeof input?.promptCacheKey === "string" ? input.promptCacheKey : undefined,
     reasoningEffort: typeof input?.reasoningEffort === "string" ? input.reasoningEffort : undefined,
     reasoningSummary:
       reasoningSummary === "auto" || reasoningSummary === "concise" || reasoningSummary === "detailed"

packages/ai/src/providers/open-responses-options.ts

@@ -5,7 +5,6 @@ export interface OpenResponsesOptionsInput {
   readonly [key: string]: unknown
   readonly instructions?: string
   readonly store?: boolean
-  readonly promptCacheKey?: string
   readonly reasoningEffort?: ReasoningEffort
   readonly reasoningSummary?: "auto" | "concise" | "detailed"
   readonly include?: ReadonlyArray<ResponseIncludable>

packages/ai/src/providers/openai-options.ts

@@ -17,7 +17,6 @@ const openAIProviderOptions = (options: OpenAIOptionsInput | undefined): Provide
   const openai = Object.fromEntries(
     definedEntries({
       store: options?.store,
-      promptCacheKey: options?.promptCacheKey,
       reasoningEffort: options?.reasoningEffort,
       reasoningSummary: options?.reasoningSummary,
       include: options?.include,

packages/ai/src/providers/openrouter.ts

@@ -55,7 +55,6 @@ export interface OpenRouterOptions {
   readonly debug?: Readonly<{ echo_upstream_body?: boolean }>
   readonly models?: ReadonlyArray<string>
   readonly plugins?: ReadonlyArray<OpenRouterPlugin>
-  readonly promptCacheKey?: string
   readonly provider?: OpenRouterProviderRouting
   readonly reasoning?: Readonly<{
     enabled?: boolean
@@ -122,6 +121,7 @@ export const protocol = Protocol.make({
             ...body,
             messages,
             ...bodyOptions(request.providerOptions?.openrouter),
+            ...(request.promptCacheKey ? { prompt_cache_key: request.promptCacheKey } : {}),
           } as OpenRouterBody
         }),
       ),
@@ -161,7 +161,6 @@ const bodyOptions = (input: unknown) => {
     ...(isRecord(debug) ? { debug } : {}),
     ...(typeof user === "string" ? { user } : {}),
     ...(isRecord(reasoning) ? { reasoning } : {}),
-    ...(typeof promptCacheKey === "string" ? { prompt_cache_key: promptCacheKey } : {}),
   }
 }
 

packages/ai/src/providers/xai.ts

@@ -47,6 +47,8 @@ const chatRoute = Route.make({
   protocol: OpenAIChat.protocol,
   endpoint: Endpoint.path("/chat/completions", { baseURL: OpenAICompatibleProfiles.profiles.xai.baseURL }),
   transport: OpenAICompatibleChat.route.transport,
+  headers: ({ request }): Record<string, string> =>
+    request.promptCacheKey ? { "x-grok-conv-id": request.promptCacheKey } : {},
 })
 
 export const routes = [responsesRoute, chatRoute]

packages/ai/src/route/client.ts

@@ -255,13 +255,7 @@ const requireTerminalEvent = (route: string) => (events: Stream.Stream<LLMEvent,
         if (LLMEvent.is.finish(event) || LLMEvent.is.providerError(event)) terminal = true
         return Effect.succeed(event)
       }),
-      Stream.onEnd(
+      Stream.onEnd(Effect.suspend(() => (terminal ? Effect.void : Effect.fail(incompleteStreamError(route))))),
-        Effect.suspend(() =>
-          terminal
-            ? Effect.void
-            : Effect.fail(incompleteStreamError(route)),
-        ),
-      ),
     )
   })
 

packages/ai/src/route/executor.ts

@@ -1,4 +1,4 @@
-import { Cause, Context, Effect, Layer } from "effect"
+import { Cause, Context, Effect, Layer, Option, Schema } from "effect"
 import {
   FetchHttpClient,
   Headers,
@@ -198,8 +198,20 @@ const responseBody = (body: string | void, request: HttpClientRequest.HttpClient
   return { body: redacted.slice(0, BODY_LIMIT), bodyTruncated: true }
 }
 
+const decodeProviderBody = Schema.decodeUnknownOption(
+  Schema.fromJsonString(
+    Schema.Struct({
+      message: Schema.optionalKey(Schema.String),
+      error: Schema.optionalKey(Schema.Struct({ message: Schema.optionalKey(Schema.String) })),
+    }),
+  ),
+)
+
 const providerMessage = (status: number, body: { readonly body?: string }) => {
-  if (body.body && body.body.length <= 500) return `Provider request failed with HTTP ${status}: ${body.body}`
+  if (body.body && body.body.length <= 500) {
+    const decoded = Option.getOrUndefined(decodeProviderBody(body.body))
+    return `Provider request failed with HTTP ${status}: ${decoded?.error?.message ?? decoded?.message ?? body.body}`
+  }
   return `Provider request failed with HTTP ${status}`
 }
 

packages/ai/src/schema/messages.ts

@@ -272,6 +272,8 @@ export class LLMRequest extends Schema.Class<LLMRequest>("LLM.Request")({
   providerOptions: Schema.optional(ProviderOptions),
   http: Schema.optional(HttpOptions),
   cache: Schema.optional(CachePolicy),
+  // Stable cache affinity for protocols that support provider-managed prompt caching.
+  promptCacheKey: Schema.optional(Schema.String),
   metadata: Schema.optional(Schema.Record(Schema.String, Schema.Unknown)),
 }) {}
 
@@ -289,6 +291,7 @@ export namespace LLMRequest {
     providerOptions: request.providerOptions,
     http: request.http,
     cache: request.cache,
+    promptCacheKey: request.promptCacheKey,
     metadata: request.metadata,
   })
 

packages/ai/src/tool.ts

@@ -1,10 +1,6 @@
 import { Effect, JsonSchema, Schema } from "effect"
 import { Tool } from "@opencode-ai/schema/tool"
-import type {
+import type { ToolCallPart, ToolDefinition as ToolDefinitionClass, ToolOutput as ToolOutputType } from "./schema"
-  ToolCallPart,
-  ToolDefinition as ToolDefinitionClass,
-  ToolOutput as ToolOutputType,
-} from "./schema"
 import { ToolDefinition, ToolFailure, ToolOutput } from "./schema"
 
 /**
@@ -244,8 +240,7 @@ const project = (
 ): ToolOutputType =>
   ToolOutput.make(
     toStructuredOutput?.(output) ?? output,
-    toModelOutput?.({ id, parameters, output }) ??
+    toModelOutput?.({ id, parameters, output }) ?? (typeof output === "string" ? [{ type: "text", text: output }] : []),
-      (typeof output === "string" ? [{ type: "text", text: output }] : []),
   )
 
 export { ToolFailure }

packages/ai/test/fixtures/recordings/anthropic-messages-cache/keeps-a-long-tool-turn-inside-the-cache-lookback.json

@@ -1,13 +1,7 @@
 {
   "version": 1,
   "metadata": {
-    "tags": [
+    "tags": ["prefix:anthropic-messages-cache", "provider:anthropic", "protocol:anthropic-messages", "cache", "tool"],
-      "prefix:anthropic-messages-cache",
-      "provider:anthropic",
-      "protocol:anthropic-messages",
-      "cache",
-      "tool"
-    ],
     "name": "anthropic-messages-cache/keeps-a-long-tool-turn-inside-the-cache-lookback",
     "recordedAt": "2026-07-24T16:22:29.494Z"
   },

packages/ai/test/fixtures/recordings/bedrock-converse-cache/writes-then-reads-cachepoint-on-identical-second-call.json

@@ -1,12 +1,7 @@
 {
   "version": 1,
   "metadata": {
-    "tags": [
+    "tags": ["prefix:bedrock-converse-cache", "provider:amazon-bedrock", "protocol:bedrock-converse", "cache"],
-      "prefix:bedrock-converse-cache",
-      "provider:amazon-bedrock",
-      "protocol:bedrock-converse",
-      "cache"
-    ],
     "name": "bedrock-converse-cache/writes-then-reads-cachepoint-on-identical-second-call",
     "recordedAt": "2026-07-23T02:29:10.955Z"
   },

packages/ai/test/fixtures/recordings/google-images/generates-an-image.json

@@ -1,11 +1,7 @@
 {
   "version": 1,
   "metadata": {
-    "tags": [
+    "tags": ["prefix:google-images", "provider:google", "protocol:google-images"],
-      "prefix:google-images",
-      "provider:google",
-      "protocol:google-images"
-    ],
     "name": "google-images/generates-an-image",
     "recordedAt": "2026-07-19T16:05:51.868Z"
   },

packages/ai/test/fixtures/recordings/openai-images/generates-an-image.json

@@ -1,11 +1,7 @@
 {
   "version": 1,
   "metadata": {
-    "tags": [
+    "tags": ["prefix:openai-images", "provider:openai", "protocol:openai-images"],
-      "prefix:openai-images",
-      "provider:openai",
-      "protocol:openai-images"
-    ],
     "name": "openai-images/generates-an-image",
     "recordedAt": "2026-07-19T14:41:43.188Z"
   },

packages/ai/test/fixtures/recordings/openai-responses-images/generates-and-edits-an-image-with-the-hosted-tool.json

@@ -1,11 +1,7 @@
 {
   "version": 1,
   "metadata": {
-    "tags": [
+    "tags": ["prefix:openai-responses-images", "provider:openai", "protocol:openai-responses"],
-      "prefix:openai-responses-images",
-      "provider:openai",
-      "protocol:openai-responses"
-    ],
     "name": "openai-responses-images/generates-and-edits-an-image-with-the-hosted-tool",
     "recordedAt": "2026-07-19T14:57:16.284Z"
   },

packages/ai/test/fixtures/recordings/openrouter-reasoning.json

@@ -2,12 +2,7 @@
   "version": 1,
   "metadata": {
     "model": "anthropic/claude-sonnet-4.6",
-    "tags": [
+    "tags": ["prefix:openai-compatible-chat", "provider:openrouter", "protocol:openai-chat", "reasoning"],
-      "prefix:openai-compatible-chat",
-      "provider:openrouter",
-      "protocol:openai-chat",
-      "reasoning"
-    ],
     "name": "openrouter-reasoning",
     "recordedAt": "2026-07-18T11:28:39.267Z"
   },

packages/ai/test/fixtures/recordings/pdf/anthropic-tool-result.json

@@ -1,14 +1,7 @@
 {
   "version": 1,
   "metadata": {
-    "tags": [
+    "tags": ["prefix:pdf", "pdf", "provider:anthropic", "protocol:anthropic-messages", "tool", "tool-result"],
-      "prefix:pdf",
-      "pdf",
-      "provider:anthropic",
-      "protocol:anthropic-messages",
-      "tool",
-      "tool-result"
-    ],
     "name": "pdf/anthropic-tool-result",
     "recordedAt": "2026-07-22T18:15:39.002Z"
   },

packages/ai/test/fixtures/recordings/pdf/anthropic-user-input.json

@@ -1,13 +1,7 @@
 {
   "version": 1,
   "metadata": {
-    "tags": [
+    "tags": ["prefix:pdf", "pdf", "provider:anthropic", "protocol:anthropic-messages", "user-input"],
-      "prefix:pdf",
-      "pdf",
-      "provider:anthropic",
-      "protocol:anthropic-messages",
-      "user-input"
-    ],
     "name": "pdf/anthropic-user-input",
     "recordedAt": "2026-07-22T18:15:37.979Z"
   },

packages/ai/test/fixtures/recordings/pdf/bedrock-tool-result.json

@@ -1,14 +1,7 @@
 {
   "version": 1,
   "metadata": {
-    "tags": [
+    "tags": ["prefix:pdf", "pdf", "provider:amazon-bedrock", "protocol:bedrock-converse", "tool", "tool-result"],
-      "prefix:pdf",
-      "pdf",
-      "provider:amazon-bedrock",
-      "protocol:bedrock-converse",
-      "tool",
-      "tool-result"
-    ],
     "name": "pdf/bedrock-tool-result",
     "recordedAt": "2026-07-22T18:15:52.400Z"
   },

packages/ai/test/fixtures/recordings/pdf/bedrock-user-input.json

@@ -1,13 +1,7 @@
 {
   "version": 1,
   "metadata": {
-    "tags": [
+    "tags": ["prefix:pdf", "pdf", "provider:amazon-bedrock", "protocol:bedrock-converse", "user-input"],
-      "prefix:pdf",
-      "pdf",
-      "provider:amazon-bedrock",
-      "protocol:bedrock-converse",
-      "user-input"
-    ],
     "name": "pdf/bedrock-user-input",
     "recordedAt": "2026-07-22T18:15:48.408Z"
   },

packages/ai/test/fixtures/recordings/pdf/gemini-tool-result.json

@@ -1,14 +1,7 @@
 {
   "version": 1,
   "metadata": {
-    "tags": [
+    "tags": ["prefix:pdf", "pdf", "provider:google", "protocol:gemini", "tool", "tool-result"],
-      "prefix:pdf",
-      "pdf",
-      "provider:google",
-      "protocol:gemini",
-      "tool",
-      "tool-result"
-    ],
     "name": "pdf/gemini-tool-result",
     "recordedAt": "2026-07-22T18:21:59.606Z"
   },

packages/ai/test/fixtures/recordings/pdf/gemini-user-input.json

@@ -1,13 +1,7 @@
 {
   "version": 1,
   "metadata": {
-    "tags": [
+    "tags": ["prefix:pdf", "pdf", "provider:google", "protocol:gemini", "user-input"],
-      "prefix:pdf",
-      "pdf",
-      "provider:google",
-      "protocol:gemini",
-      "user-input"
-    ],
     "name": "pdf/gemini-user-input",
     "recordedAt": "2026-07-22T18:20:55.140Z"
   },

packages/ai/test/fixtures/recordings/pdf/openai-tool-result.json

@@ -1,14 +1,7 @@
 {
   "version": 1,
   "metadata": {
-    "tags": [
+    "tags": ["prefix:pdf", "pdf", "provider:openai", "protocol:openai-responses", "tool", "tool-result"],
-      "prefix:pdf",
-      "pdf",
-      "provider:openai",
-      "protocol:openai-responses",
-      "tool",
-      "tool-result"
-    ],
     "name": "pdf/openai-tool-result",
     "recordedAt": "2026-07-22T18:15:36.438Z"
   },

packages/ai/test/fixtures/recordings/pdf/openai-user-input.json

@@ -1,13 +1,7 @@
 {
   "version": 1,
   "metadata": {
-    "tags": [
+    "tags": ["prefix:pdf", "pdf", "provider:openai", "protocol:openai-responses", "user-input"],
-      "prefix:pdf",
-      "pdf",
-      "provider:openai",
-      "protocol:openai-responses",
-      "user-input"
-    ],
     "name": "pdf/openai-user-input",
     "recordedAt": "2026-07-22T18:15:34.867Z"
   },

packages/ai/test/fixtures/recordings/pdf/xai-tool-result.json

@@ -1,14 +1,7 @@
 {
   "version": 1,
   "metadata": {
-    "tags": [
+    "tags": ["prefix:pdf", "pdf", "provider:xai", "protocol:openai-responses", "tool", "tool-result"],
-      "prefix:pdf",
-      "pdf",
-      "provider:xai",
-      "protocol:openai-responses",
-      "tool",
-      "tool-result"
-    ],
     "name": "pdf/xai-tool-result",
     "recordedAt": "2026-07-22T18:15:43.608Z"
   },

packages/ai/test/fixtures/recordings/pdf/xai-user-input.json

@@ -1,13 +1,7 @@
 {
   "version": 1,
   "metadata": {
-    "tags": [
+    "tags": ["prefix:pdf", "pdf", "provider:xai", "protocol:openai-responses", "user-input"],
-      "prefix:pdf",
-      "pdf",
-      "provider:xai",
-      "protocol:openai-responses",
-      "user-input"
-    ],
     "name": "pdf/xai-user-input",
     "recordedAt": "2026-07-22T18:15:42.429Z"
   },

packages/ai/test/fixtures/recordings/vercel-ai-gateway-reasoning.json

@@ -2,12 +2,7 @@
   "version": 1,
   "metadata": {
     "model": "anthropic/claude-sonnet-4.6",
-    "tags": [
+    "tags": ["prefix:openai-compatible-chat", "provider:vercel-ai-gateway", "protocol:openai-chat", "reasoning"],
-      "prefix:openai-compatible-chat",
-      "provider:vercel-ai-gateway",
-      "protocol:openai-chat",
-      "reasoning"
-    ],
     "name": "vercel-ai-gateway-reasoning",
     "recordedAt": "2026-07-18T11:28:42.077Z"
   },

packages/ai/test/fixtures/recordings/xai-images/generates-an-image.json

@@ -1,11 +1,7 @@
 {
   "version": 1,
   "metadata": {
-    "tags": [
+    "tags": ["prefix:xai-images", "provider:xai", "protocol:xai-images"],
-      "prefix:xai-images",
-      "provider:xai",
-      "protocol:xai-images"
-    ],
     "name": "xai-images/generates-an-image",
     "recordedAt": "2026-07-19T15:56:20.098Z"
   },

packages/ai/test/provider-options/cloudflare.types.ts

@@ -3,11 +3,11 @@ import { CloudflareWorkersAI } from "../../src/providers"
 
 const model = CloudflareWorkersAI.configure({ accountId: "account", apiKey: "test" }).model("model")
 
-LLM.request({ model, prompt: "Hello", providerOptions: { openai: { promptCacheKey: "cache" } } })
+LLM.request({ model, prompt: "Hello", promptCacheKey: "cache" })
 
 LLM.request({
   model,
   prompt: "Hello",
-  // @ts-expect-error Cloudflare's OpenAI-compatible prompt cache key must be a string.
+  // @ts-expect-error Prompt cache keys must be strings.
-  providerOptions: { openai: { promptCacheKey: 1 } },
+  promptCacheKey: 1,
 })

packages/ai/test/provider/bedrock-converse.test.ts

@@ -519,14 +519,8 @@ describe("Bedrock Converse route", () => {
           fixedBytes(
             eventStreamBody(
               ["messageStart", { role: "assistant" }],
-              [
+              ["contentBlockDelta", { contentBlockIndex: 0, delta: { reasoningContent: { text: "Let me think." } } }],
-                "contentBlockDelta",
+              ["contentBlockDelta", { contentBlockIndex: 0, delta: { reasoningContent: { signature: "sig_1" } } }],
-                { contentBlockIndex: 0, delta: { reasoningContent: { text: "Let me think." } } },
-              ],
-              [
-                "contentBlockDelta",
-                { contentBlockIndex: 0, delta: { reasoningContent: { signature: "sig_1" } } },
-              ],
               ["messageStop", { stopReason: "end_turn" }],
             ),
           ),
@@ -561,10 +555,7 @@ describe("Bedrock Converse route", () => {
     Effect.gen(function* () {
       const body = eventStreamBody(
         ["messageStart", { role: "assistant" }],
-        [
+        ["contentBlockDelta", { contentBlockIndex: 0, delta: { reasoningContent: { signature: "sig_1" } } }],
-          "contentBlockDelta",
-          { contentBlockIndex: 0, delta: { reasoningContent: { signature: "sig_1" } } },
-        ],
         ["contentBlockStop", { contentBlockIndex: 0 }],
         ["messageStop", { stopReason: "end_turn" }],
       )

packages/ai/test/provider/gemini.test.ts

@@ -16,6 +16,13 @@ const model = Gemini.route
   })
   .model({ id: "gemini-2.5-flash" })
 
+const gemini3 = Gemini.route
+  .with({
+    endpoint: { baseURL: "https://generativelanguage.test/v1beta/" },
+    auth: Auth.header("x-goog-api-key", "test"),
+  })
+  .model({ id: "gemini-3-flash-preview" })
+
 const request = LLM.request({
   id: "req_1",
   model,
@@ -86,6 +93,39 @@ describe("Gemini route", () => {
     }),
   )
 
+  it.effect("forwards standard Gemini generation options", () =>
+    Effect.gen(function* () {
+      const prepared = yield* compileRequest(
+        LLM.request({
+          model,
+          prompt: "Say hello.",
+          generation: {
+            maxTokens: 40,
+            temperature: 0.2,
+            topP: 0.8,
+            topK: 12,
+            frequencyPenalty: 0.3,
+            presencePenalty: 0.4,
+            seed: 42,
+            stop: ["done"],
+          },
+        }),
+      )
+
+      expect(prepared.body.generationConfig).toEqual({
+        maxOutputTokens: 40,
+        temperature: 0.2,
+        topP: 0.8,
+        topK: 12,
+        frequencyPenalty: 0.3,
+        presencePenalty: 0.4,
+        seed: 42,
+        stopSequences: ["done"],
+        thinkingConfig: undefined,
+      })
+    }),
+  )
+
   it.effect("lowers chronological system updates to wrapped user text in order", () =>
     Effect.gen(function* () {
       const prepared = yield* compileRequest(
@@ -350,6 +390,100 @@ describe("Gemini route", () => {
     }),
   )
 
+  it.effect("preserves nested empty object tool schemas", () =>
+    Effect.gen(function* () {
+      const prepared = yield* compileRequest(
+        LLM.request({
+          model,
+          prompt: "Use the tool.",
+          tools: [
+            {
+              name: "configure",
+              description: "Configure the operation",
+              inputSchema: {
+                type: "object",
+                required: ["options"],
+                properties: {
+                  options: { type: "object", description: "Optional provider settings", properties: {} },
+                },
+              },
+            },
+          ],
+        }),
+      )
+
+      expect(prepared.body.tools).toEqual([
+        {
+          functionDeclarations: [
+            {
+              name: "configure",
+              description: "Configure the operation",
+              parameters: {
+                type: "object",
+                required: ["options"],
+                properties: {
+                  options: { type: "object", description: "Optional provider settings", properties: {} },
+                },
+              },
+            },
+          ],
+        },
+      ])
+    }),
+  )
+
+  it.effect("projects Gemini type arrays without narrowing their allowed values", () =>
+    Effect.gen(function* () {
+      const prepared = yield* compileRequest(
+        LLM.request({
+          model,
+          prompt: "Use the tool.",
+          tools: [
+            {
+              name: "filter",
+              description: "Filter values",
+              inputSchema: {
+                type: "object",
+                properties: {
+                  status: { type: ["number", "string"], description: "Status filter" },
+                  maybe: { type: ["string", "null"] },
+                  nothing: { type: ["null"] },
+                  explicit: { anyOf: [{ type: "string" }, { type: "null" }] },
+                  choice: { anyOf: [{ type: "string" }, { type: "number" }, { type: "null" }] },
+                },
+              },
+            },
+          ],
+        }),
+      )
+
+      expect(prepared.body.tools?.[0]?.functionDeclarations[0]?.parameters).toEqual({
+        type: "object",
+        properties: {
+          status: {
+            description: "Status filter",
+            anyOf: [{ type: "number" }, { type: "string" }],
+          },
+          maybe: {
+            nullable: true,
+            anyOf: [{ type: "string" }],
+          },
+          nothing: {
+            type: "null",
+          },
+          explicit: {
+            type: "string",
+            nullable: true,
+          },
+          choice: {
+            anyOf: [{ type: "string" }, { type: "number" }],
+            nullable: true,
+          },
+        },
+      })
+    }),
+  )
+
   it.effect("parses text, reasoning, and usage stream fixtures", () =>
     Effect.gen(function* () {
       const body = sseEvents(
@@ -536,6 +670,44 @@ describe("Gemini route", () => {
     }),
   )
 
+  it.effect("replays unsigned Gemini 3 tool calls with the validator bypass sentinel", () =>
+    Effect.gen(function* () {
+      const prepared = yield* compileRequest(
+        LLM.request({
+          model: gemini3,
+          messages: [
+            Message.assistant([ToolCallPart.make({ id: "tool_0", name: "lookup", input: { query: "weather" } })]),
+            Message.tool({ id: "tool_0", name: "lookup", result: "done", resultType: "text" }),
+          ],
+        }),
+      )
+
+      expect(prepared.body.contents).toEqual([
+        {
+          role: "model",
+          parts: [
+            {
+              functionCall: { id: undefined, name: "lookup", args: { query: "weather" } },
+              thoughtSignature: "skip_thought_signature_validator",
+            },
+          ],
+        },
+        {
+          role: "user",
+          parts: [
+            {
+              functionResponse: {
+                id: undefined,
+                name: "lookup",
+                response: { name: "lookup", content: "done" },
+              },
+            },
+          ],
+        },
+      ])
+    }),
+  )
+
   it.effect("emits streamed tool calls and maps finish reason", () =>
     Effect.gen(function* () {
       const body = sseEvents({

packages/ai/test/provider/openai-chat.test.ts

@@ -15,6 +15,8 @@ import {
 } from "../../src"
 import * as Azure from "../../src/providers/azure"
 import * as OpenAI from "../../src/providers/openai"
+import * as OpenAICompatible from "../../src/providers/openai-compatible"
+import * as XAI from "../../src/providers/xai"
 import * as OpenAIChat from "../../src/protocols/openai-chat"
 import { ProviderShared } from "../../src/protocols/shared"
 import { Auth, LLMClient } from "../../src/route"
@@ -100,6 +102,24 @@ describe("OpenAI Chat route", () => {
     }),
   )
 
+  it.effect("concatenates assistant text parts without adding separators", () =>
+    Effect.gen(function* () {
+      const prepared = yield* compileRequest(
+        LLM.request({
+          model,
+          messages: [
+            Message.assistant([
+              { type: "text", text: "Hello" },
+              { type: "text", text: " world" },
+            ]),
+          ],
+        }),
+      )
+
+      expect(prepared.body.messages).toEqual([{ role: "assistant", content: "Hello world" }])
+    }),
+  )
+
   it.effect("writes reasoning to a configured custom field on every assistant message", () =>
     Effect.gen(function* () {
       const prepared = yield* compileRequest(
@@ -154,6 +174,47 @@ describe("OpenAI Chat route", () => {
     }),
   )
 
+  it.effect("maps the request prompt cache key", () =>
+    Effect.gen(function* () {
+      const prepared = yield* compileRequest(
+        LLM.request({
+          model: OpenAICompatible.configure({
+            baseURL: "https://api.compatible.test/v1",
+            apiKey: "test",
+          }).model("compatible-model"),
+          prompt: "Hello",
+          promptCacheKey: "session_123",
+        }),
+      )
+
+      expect(prepared.body.prompt_cache_key).toBe("session_123")
+    }),
+  )
+
+  it.effect("maps the xAI Chat prompt cache key to conversation affinity", () =>
+    LLMClient.generate(
+      LLM.request({
+        model: XAI.configure({ apiKey: "test", baseURL: "https://api.x.ai/v1" }).chat("grok-4.5"),
+        prompt: "Hello",
+        promptCacheKey: "session_123",
+      }),
+    ).pipe(
+      Effect.provide(
+        dynamicResponse((input) =>
+          Effect.gen(function* () {
+            const web = yield* HttpClientRequest.toWeb(input.request).pipe(Effect.orDie)
+            expect(web.headers.get("x-grok-conv-id")).toBe("session_123")
+            const body = decodeJson(yield* Effect.promise(() => web.text()))
+            expect(ProviderShared.isRecord(body) ? body.prompt_cache_key : undefined).toBe("session_123")
+            return input.respond(sseEvents(deltaChunk({}, "stop")), {
+              headers: { "content-type": "text/event-stream" },
+            })
+          }),
+        ),
+      ),
+    ),
+  )
+
   it.effect("passes through custom OpenAI-compatible reasoning effort strings", () =>
     Effect.gen(function* () {
       const prepared = yield* compileRequest(
@@ -535,7 +596,7 @@ describe("OpenAI Chat route", () => {
         }),
       )
 
-      expect(prepared.body.messages).toEqual([{ role: "assistant", content: null, reasoning_content: "hidden" }])
+      expect(prepared.body.messages).toEqual([{ role: "assistant", content: "", reasoning_content: "hidden" }])
     }),
   )
 
@@ -784,7 +845,7 @@ describe("OpenAI Chat route", () => {
     }),
   )
 
-  it.effect("ignores scalar reasoning after content starts", () =>
+  it.effect("preserves scalar reasoning after content starts", () =>
     Effect.gen(function* () {
       const details = [{ type: "reasoning.text", text: "detail", format: "unknown", index: 0 }]
       const response = yield* LLMClient.generate(request).pipe(
@@ -800,11 +861,11 @@ describe("OpenAI Chat route", () => {
         ),
       )
 
-      expect(response.reasoning).toBe("detail")
+      expect(response.reasoning).toBe("detailscalar")
-      expect(response.events.filter(LLMEvent.is.reasoningStart)).toHaveLength(1)
+      expect(response.events.filter(LLMEvent.is.reasoningStart)).toHaveLength(2)
-      expect(response.events.filter(LLMEvent.is.reasoningEnd)).toHaveLength(1)
+      expect(response.events.filter(LLMEvent.is.reasoningEnd)).toHaveLength(2)
       expect(response.message.content.find((part) => part.type === "reasoning")?.providerMetadata).toEqual({
-        openai: { reasoningDetails: details },
+        openai: { reasoningField: "reasoning", reasoningDetails: details },
       })
     }),
   )
@@ -904,7 +965,7 @@ describe("OpenAI Chat route", () => {
       expect(response.events.filter(LLMEvent.is.reasoningEnd)).toHaveLength(1)
 
       const replay = yield* compileRequest(LLM.request({ model, messages: [response.message] }))
-      expect(replay.body.messages).toEqual([{ role: "assistant", content: null, reasoning_details: details }])
+      expect(replay.body.messages).toEqual([{ role: "assistant", content: "", reasoning_details: details }])
     }),
   )
 
@@ -954,7 +1015,7 @@ describe("OpenAI Chat route", () => {
       )
 
       expect(replay.body.messages).toEqual([
-        { role: "assistant", content: null, reasoning: "firstsecond", reasoning_details: [first, second] },
+        { role: "assistant", content: "", reasoning: "firstsecond", reasoning_details: [first, second] },
       ])
     }),
   )
@@ -979,7 +1040,7 @@ describe("OpenAI Chat route", () => {
       )
 
       expect(replay.body.messages).toEqual([
-        { role: "assistant", content: null, reasoning_content: "AB", reasoning_details: [detail] },
+        { role: "assistant", content: "", reasoning_content: "AB", reasoning_details: [detail] },
       ])
     }),
   )
@@ -1001,7 +1062,7 @@ describe("OpenAI Chat route", () => {
       )
 
       expect(replay.body.messages).toEqual([
-        { role: "assistant", content: null, reasoning_content: "thinking", reasoning_details: details },
+        { role: "assistant", content: "", reasoning_content: "thinking", reasoning_details: details },
       ])
     }),
   )
@@ -1109,7 +1170,7 @@ describe("OpenAI Chat route", () => {
     }),
   )
 
-  it.effect("fails a streamed tool call when the provider ends without a finish reason", () =>
+  it.effect("finalizes a streamed tool call when the provider ends without a finish reason", () =>
     Effect.gen(function* () {
       const body = sseEvents(
         deltaChunk({
@@ -1121,27 +1182,31 @@ describe("OpenAI Chat route", () => {
       const input = LLMRequest.update(request, {
         tools: [ToolDefinition.make({ name: "lookup", description: "Lookup data", inputSchema: { type: "object" } })],
       })
-      const events: LLMEvent[] = []
+      const response = yield* LLMClient.generate(input).pipe(Effect.provide(fixedResponse(body)))
-      const streamError = yield* LLMClient.stream(input).pipe(
-        Stream.runForEach((event) => Effect.sync(() => events.push(event))),
-        Effect.flip,
-        Effect.provide(fixedResponse(body)),
-      )
-      const error = yield* LLMClient.generate(input).pipe(Effect.provide(fixedResponse(body)), Effect.flip)
 
-      expect(events).toEqual([
+      expect(response.events).toEqual([
         { type: "step-start", index: 0 },
         { type: "tool-input-start", id: "call_1", name: "lookup", providerMetadata: undefined },
         { type: "tool-input-delta", id: "call_1", name: "lookup", text: '{"query"' },
         { type: "tool-input-delta", id: "call_1", name: "lookup", text: ':"weather"}' },
+        { type: "tool-input-end", id: "call_1", name: "lookup", providerMetadata: undefined },
+        {
+          type: "tool-call",
+          id: "call_1",
+          name: "lookup",
+          input: { query: "weather" },
+          providerExecuted: undefined,
+          providerMetadata: undefined,
+        },
+        {
+          type: "step-finish",
+          index: 0,
+          reason: { normalized: "tool-calls" },
+          usage: undefined,
+          providerMetadata: undefined,
+        },
+        { type: "finish", reason: { normalized: "tool-calls" }, usage: undefined },
       ])
-      expect(events.filter(LLMEvent.is.toolCall)).toEqual([])
-      expect(streamError.reason).toMatchObject({
-        _tag: "InvalidProviderOutput",
-        classification: "incomplete-stream",
-      })
-      expect(streamError.message).toContain("The provider response ended unexpectedly.")
-      expect(error.message).toContain("The provider response ended unexpectedly.")
     }),
   )
 

packages/ai/test/provider/openai-compatible-chat.test.ts

@@ -300,7 +300,9 @@ describe("OpenAI-compatible Chat route", () => {
     Effect.gen(function* () {
       const response = yield* LLMClient.generate(
         LLMRequest.update(request, {
-          tools: [ToolDefinition.make({ name: "weather", description: "Get weather", inputSchema: { type: "object" } })],
+          tools: [
+            ToolDefinition.make({ name: "weather", description: "Get weather", inputSchema: { type: "object" } }),
+          ],
         }),
       ).pipe(
         Effect.provide(

packages/ai/test/provider/openai-responses-cache.recorded.test.ts

@@ -20,7 +20,7 @@ const cacheRequest = LLM.request({
   system: LARGE_CACHEABLE_SYSTEM,
   prompt: "Say hi.",
   generation: { maxTokens: 16, temperature: 0 },
-  providerOptions: { openai: { promptCacheKey: "recorded-cache-test" } },
+  promptCacheKey: "recorded-cache-test",
 })
 
 const recorded = recordedTests({

packages/ai/test/provider/openai-responses.test.ts

@@ -682,9 +682,9 @@ describe("OpenAI Responses route", () => {
         LLM.request({
           model: OpenAI.configure({ baseURL: "https://api.openai.test/v1/", apiKey: "test" }).model("gpt-5.2"),
           prompt: "think",
+          promptCacheKey: "session_123",
           providerOptions: {
             openai: {
-              promptCacheKey: "session_123",
               reasoningEffort: "high",
               reasoningSummary: "auto",
               include: ["reasoning.encrypted_content"],
@@ -803,17 +803,16 @@ describe("OpenAI Responses route", () => {
     }),
   )
 
-  it.effect("request OpenAI provider options override route defaults", () =>
+  it.effect("maps the request prompt cache key", () =>
     Effect.gen(function* () {
       const prepared = yield* compileRequest(
         LLM.request({
           model: OpenAI.configure({
             baseURL: "https://api.openai.test/v1/",
             apiKey: "test",
-            providerOptions: { openai: { promptCacheKey: "model_cache" } },
           }).model("gpt-4.1-mini"),
           prompt: "no cache",
-          providerOptions: { openai: { promptCacheKey: "request_cache" } },
+          promptCacheKey: "request_cache",
         }),
       )
 

packages/ai/test/provider/openrouter.test.ts

@@ -162,7 +162,6 @@ describe("OpenRouter", () => {
               openrouter: {
                 usage: true,
                 reasoning: { effort: "high" },
-                promptCacheKey: "session_123",
                 models: ["anthropic/claude-sonnet-4.6", "google/gemini-3.1-pro"],
                 provider: { order: ["anthropic", "google"], require_parameters: true },
                 plugins: [{ id: "response-healing" }],
@@ -174,6 +173,7 @@ describe("OpenRouter", () => {
             },
           }).model("anthropic/claude-3.7-sonnet:thinking"),
           prompt: "Think briefly.",
+          promptCacheKey: "session_123",
         }),
       )
 

packages/app/e2e/performance/timeline-stability/interaction.spec.ts

@@ -177,8 +177,8 @@ test("shows all and expands historical diff summary without overlap", async ({ p
   const firstUser = userMessage(undefined, {
     summary: {
       diffs: Array.from({ length: 12 }, (_, index) => ({
-         file: `src/diff-${index}.ts`,
+        file: `src/diff-${index}.ts`,
-         status: "modified",
+        status: "modified",
         additions: 1,
         deletions: 1,
         patch: `@@ -1 +1 @@\n-export const value = ${index}\n+export const value = ${index + 1}`,

packages/app/e2e/regression/cross-server-tab-close.spec.ts

@@ -85,8 +85,7 @@ async function mockServers(page: Page, requests: string[]) {
     const current = url.origin === serverA ? sessionA : sessionB
     const directory = url.searchParams.get("directory")
     if (directory && directory !== current.directory) return json(route, { name: "InvalidDirectory" }, 500)
-    if (url.pathname === "/api/event")
+    if (url.pathname === "/api/event") return sse(route)
-      return sse(route)
     if (url.pathname === "/api/health") return json(route, { pid: 1 })
     if (url.pathname === "/api/session") return json(route, { data: [currentSession(current)], cursor: {} })
     if (url.pathname === "/api/session/active") return json(route, { data: {} })

packages/app/e2e/regression/remote-session-settings.spec.ts

@@ -181,12 +181,17 @@ async function mockServers(page: Page, permissionRequests: string[], permissionR
       return json(route, true)
     }
     if (requestDirectory && requestDirectory !== directory) return json(route, { name: "InvalidDirectory" }, 500)
-    if (url.pathname === "/api/event")
+    if (url.pathname === "/api/event") return sse(route)
-      return sse(route)
     if (url.pathname === "/api/provider")
       return json(route, {
         location: { directory },
-        data: [{ id: remote ? "server-b" : "server-a", name: remote ? "Server B Provider" : "Server A Provider", package: "test" }],
+        data: [
+          {
+            id: remote ? "server-b" : "server-a",
+            name: remote ? "Server B Provider" : "Server A Provider",
+            package: "test",
+          },
+        ],
       })
     if (url.pathname === "/api/model") return json(route, { location: { directory }, data: [model(remote)] })
     if (url.pathname === "/api/model/default") return json(route, { location: { directory }, data: model(remote) })

packages/app/e2e/regression/remote-tab-busy.spec.ts

@@ -58,8 +58,7 @@ async function mockServers(page: Page) {
     const current = url.origin === serverA ? sessionA : sessionB
     const directory = url.searchParams.get("directory")
     if (directory && directory !== current.directory) return json(route, { name: "InvalidDirectory" }, 500)
-    if (url.pathname === "/api/event")
+    if (url.pathname === "/api/event") return sse(route, url.pathname === "/api/event")
-      return sse(route, url.pathname === "/api/event")
     if (url.pathname === "/api/health") return json(route, { pid: 1 })
     if (url.pathname === "/api/session/active")
       return json(route, { data: url.origin === serverB ? { [sessionB.id]: { type: "running" } } : {} })

packages/app/e2e/regression/review-terminal-stacked.spec.ts

@@ -171,8 +171,8 @@ test("keeps the review tree and terminal sized when both panels are open", async
   expect(bottomGap).toBeLessThanOrEqual(16)
   const lazyDiff = page.waitForRequest((request) => {
     const url = new URL(request.url())
-      return (
+    return (
-        url.pathname === "/api/vcs/diff" &&
+      url.pathname === "/api/vcs/diff" &&
       url.searchParams.get("location[directory]")?.replaceAll("\\", "/").endsWith("/src/branch/d00027") === true
     )
   })

packages/app/e2e/regression/session-timeline-projection.spec.ts

@@ -86,15 +86,10 @@ test.describe("session timeline projection", () => {
       ],
       { summary: { diffs: Array.from({ length: 11 }, (_, index) => summaryDiff(index)) } },
     )
-    const aborted = assistantMessage(
+    const aborted = assistantMessage([{ id: "prt_before_abort", type: "text", text: "Before interruption" }], {
-      [
+      id: "msg_1001_assistant_aborted",
-        { id: "prt_before_abort", type: "text", text: "Before interruption" },
+      error: { name: "MessageAbortedError", data: { message: "Stopped" } },
-      ],
+    })
-      {
-        id: "msg_1001_assistant_aborted",
-        error: { name: "MessageAbortedError", data: { message: "Stopped" } },
-      },
-    )
     const failed = assistantMessage([{ id: "prt_after_abort", type: "text", text: "After interruption" }], {
       id: "msg_1002_assistant_failed",
       error: {

packages/app/e2e/regression/tab-navigate-mousedown.spec.ts

@@ -89,8 +89,7 @@ async function mockServer(page: Page) {
     if (url.origin !== server) return route.fallback()
     if ([`/api/session/${unresolvedSessionID}`, `/session/${unresolvedSessionID}`].includes(url.pathname))
       return new Promise(() => {})
-    if (url.pathname === "/api/event")
+    if (url.pathname === "/api/event") return sse(route)
-      return sse(route)
     if (url.pathname === "/api/session") return json(route, { data: sessions.map(currentSession), cursor: {} })
     if (url.pathname === "/api/session/active") return json(route, { data: {} })
     const currentSessionInfo = sessions.find((item) => url.pathname === `/api/session/${item.id}`)

packages/app/e2e/smoke/session-timeline.fixture.ts

@@ -300,9 +300,8 @@ export const fixture = {
       .filter((message) => message.info.role === "user")
       .map((message) => message.info.id),
     targetPartIDs: targetMessages.flatMap(currentPartIDs),
-    expandedShellPartID: targetMessages
+    expandedShellPartID: targetMessages.flatMap((message) => message.parts).find((part) => part.tool === "bash")!
-      .flatMap((message) => message.parts)
+      .callID,
-      .find((part) => part.tool === "bash")!.callID,
   },
 }
 

packages/app/e2e/utils/mock-server.ts

@@ -144,7 +144,8 @@ export async function mockOpenCodeServer(page: Page, config: MockServerConfig) {
         location: location(config),
         data: currentProviders(providerConfig(config)),
       })
-    if (path === "/api/model") return json(route, { location: location(config), data: currentModels(providerConfig(config)) })
+    if (path === "/api/model")
+      return json(route, { location: location(config), data: currentModels(providerConfig(config)) })
     if (path === "/api/model/default")
       return json(route, { location: location(config), data: currentDefaultModel(providerConfig(config)) })
     if (path === "/api/integration") return json(route, { location: location(config), data: [] })
@@ -206,7 +207,8 @@ export async function mockOpenCodeServer(page: Page, config: MockServerConfig) {
     const fileRead = path.match(/^\/api\/fs\/read\/(.+)$/)?.[1]
     if (fileRead && config.fileContent) {
       const value = await config.fileContent(decodeURIComponent(fileRead))
-      const content = value && typeof value === "object" && "content" in value ? String(value.content) : String(value ?? "")
+      const content =
+        value && typeof value === "object" && "content" in value ? String(value.content) : String(value ?? "")
       return route.fulfill({ status: 200, body: content, headers: { "content-type": "application/octet-stream" } })
     }
     if (path === "/api/fs/find" && config.findFiles) {
@@ -281,7 +283,8 @@ export async function mockOpenCodeServer(page: Page, config: MockServerConfig) {
     if (/^\/api\/session\/[^/]+\/permission\/[^/]+\/reply$/.test(path) && route.request().method() === "POST") {
       return route.fulfill({ status: 204, headers: { "access-control-allow-origin": "*" } })
     }
-    if (/^\/question\/[^/]+\/(reply|reject)$/.test(path) && route.request().method() === "POST") return json(route, true)
+    if (/^\/question\/[^/]+\/(reply|reject)$/.test(path) && route.request().method() === "POST")
+      return json(route, true)
     if (/^\/session\/[^/]+\/permissions\/[^/]+$/.test(path) && route.request().method() === "POST")
       return json(route, true)
     if (
@@ -386,11 +389,13 @@ function providerConfig(config: MockServerConfig) {
 
 function currentProviders(value: unknown) {
   if (!record(value) || !Array.isArray(value.all)) return Array.isArray(value) ? value : []
-  return value.all.filter(record).flatMap((provider) =>
+  return value.all
-    typeof provider.id === "string" && typeof provider.name === "string"
+    .filter(record)
-      ? [{ id: provider.id, name: provider.name, package: provider.id }]
+    .flatMap((provider) =>
-      : [],
+      typeof provider.id === "string" && typeof provider.name === "string"
-  )
+        ? [{ id: provider.id, name: provider.name, package: provider.id }]
+        : [],
+    )
 }
 
 function currentModels(value: unknown) {
@@ -440,9 +445,7 @@ function currentDefaultModel(value: unknown) {
   if (!record(value) || !record(value.default)) return null
   const selected = value.default
   const models = currentModels(value)
-  return models.find(
+  return models.find((model) => model.providerID === selected.providerID && model.id === selected.modelID) ?? null
-    (model) => model.providerID === selected.providerID && model.id === selected.modelID,
-  ) ?? null
 }
 
 function currentPermission(value: unknown) {
@@ -562,22 +565,16 @@ function legacyAgent(part: Record<string, unknown>): PromptAgentAttachment[] {
 }
 
 function mentionFrom(value: Record<string, unknown> | undefined) {
-  if (
+  if (!value || typeof value.value !== "string" || typeof value.start !== "number" || typeof value.end !== "number")
-    !value ||
-    typeof value.value !== "string" ||
-    typeof value.start !== "number" ||
-    typeof value.end !== "number"
-  )
     return
   return { text: value.value, start: value.start, end: value.end }
 }
 
-function legacyAssistantContent(
+function legacyAssistantContent(part: Record<string, unknown>, created: number): SessionMessageAssistant["content"] {
-  part: Record<string, unknown>,
-  created: number,
-): SessionMessageAssistant["content"] {
   if (part.type === "text" && typeof part.text === "string")
-    return [{ type: "text", text: part.text, ...(jsonRecord(part.metadata) ? { state: jsonRecord(part.metadata) } : {}) }]
+    return [
+      { type: "text", text: part.text, ...(jsonRecord(part.metadata) ? { state: jsonRecord(part.metadata) } : {}) },
+    ]
   if (part.type === "reasoning" && typeof part.text === "string") {
     const time = record(part.time) ? part.time : undefined
     return [
@@ -618,7 +615,12 @@ function legacyAssistantContent(
     ...(jsonRecord(part.providerResultState) ? { providerResultState: jsonRecord(part.providerResultState) } : {}),
   }
   if (state.status === "pending")
-    return [{ ...base, state: { status: "streaming", input: typeof state.raw === "string" ? state.raw : JSON.stringify(input) } }]
+    return [
+      {
+        ...base,
+        state: { status: "streaming", input: typeof state.raw === "string" ? state.raw : JSON.stringify(input) },
+      },
+    ]
   if (state.status === "completed")
     return [
       {

packages/app/e2e/utils/sse-transport.ts

@@ -174,8 +174,7 @@ export async function installSseTransport<T>(
       const fetch = (input: RequestInfo | URL, init?: RequestInit) => {
         const request = new Request(input, init)
         const url = new URL(request.url)
-        if (url.origin !== server || url.pathname !== "/api/event")
+        if (url.origin !== server || url.pathname !== "/api/event") return originalFetch(request)
-          return originalFetch(request)
 
         const id = ++nextConnectionID
         const record = {

packages/app/index.html

@@ -20,7 +20,10 @@
     <meta property="twitter:image" content="/social-share.png" />
     <script id="oc-theme-preload-script" src="/oc-theme-preload.js"></script>
   </head>
-  <body data-new-layout class="antialiased overscroll-none font-(family-name:--font-family-text) text-[13px] font-[440] overflow-hidden bg-v2-background-bg-deep">
+  <body
+    data-new-layout
+    class="antialiased overscroll-none font-(family-name:--font-family-text) text-[13px] font-[440] overflow-hidden bg-v2-background-bg-deep"
+  >
     <noscript>You need to enable JavaScript to run this app.</noscript>
     <div id="root" class="flex flex-col h-dvh bg-v2-background-bg-deep p-px"></div>
     <script src="/src/entry.tsx" type="module"></script>

packages/app/src/app.tsx

@@ -9,14 +9,7 @@ import { Font } from "@opencode-ai/ui/font"
 import { Splash } from "@opencode-ai/ui/logo"
 import { ThemeProvider } from "@opencode-ai/ui/theme/context"
 import { MetaProvider } from "@solidjs/meta"
-import {
+import { type BaseRouterProps, Navigate, Route, Router, useParams, useSearchParams } from "@solidjs/router"
-  type BaseRouterProps,
-  Navigate,
-  Route,
-  Router,
-  useParams,
-  useSearchParams,
-} from "@solidjs/router"
 import { QueryClient, QueryClientProvider } from "@tanstack/solid-query"
 import { Effect } from "effect"
 import {

packages/app/src/components/settings-v2/providers.tsx

@@ -123,9 +123,7 @@ export const SettingsProvidersV2: Component<{
         const credentials = integration.data?.connections.filter((item) => item.type === "credential") ?? []
         if (credentials.length === 0) throw new Error(`No removable credentials found for ${name}`)
         await Promise.all(
-          credentials.map((credential) =>
+          credentials.map((credential) => serverSdk().api.credential.remove({ credentialID: credential.id, location })),
-            serverSdk().api.credential.remove({ credentialID: credential.id, location }),
-          ),
         )
         showToast({
           variant: "success",

packages/app/src/components/status-popover-body.tsx

@@ -5,7 +5,16 @@ import { Switch } from "@opencode-ai/ui/switch"
 import { Tabs } from "@opencode-ai/ui/tabs"
 import { showToast } from "@/utils/toast"
 import { useNavigate } from "@solidjs/router"
-import { type Accessor, createEffect, createMemo, createResource, For, type JSXElement, onCleanup, Show } from "solid-js"
+import {
+  type Accessor,
+  createEffect,
+  createMemo,
+  createResource,
+  For,
+  type JSXElement,
+  onCleanup,
+  Show,
+} from "solid-js"
 import { createStore } from "solid-js/store"
 import { ServerHealthIndicator, ServerRow } from "@/components/server/server-row"
 import { useLanguage } from "@/context/language"
@@ -291,7 +300,10 @@ export function StatusPopoverBody(props: { shown: Accessor<boolean> }) {
   const lspCount = createMemo(() => lspItems().length)
   const [pluginList] = createResource(
     () => (props.shown() ? sdk().directory : undefined),
-    (directory) => sdk().api.plugin.list({ location: { directory } }).then((result) => result.data),
+    (directory) =>
+      sdk()
+        .api.plugin.list({ location: { directory } })
+        .then((result) => result.data),
   )
   const plugins = createMemo(() => (pluginList.latest ?? []).map((item) => item.id))
   const pluginCount = createMemo(() => plugins().length)

packages/app/src/components/titlebar.tsx

@@ -190,10 +190,7 @@ export function Titlebar(props: { update?: TitlebarUpdate; debugTools?: { visibl
                   .find((item) => ServerConnection.key(item) === (route.server ?? server.key))
                 return conn ? { route, sdk: global.ensureServerCtx(conn).sdk } : undefined
               },
-              ({ route, sdk }) =>
+              ({ route, sdk }) => sdk.api.session.get({ sessionID: route.sessionId }).catch(() => {}),
-                sdk.api.session
-                  .get({ sessionID: route.sessionId })
-                  .catch(() => {}),
             )
 
             const matchRoute = (route: LayoutRoute) => {

packages/app/src/context/directory-sync.ts

@@ -124,9 +124,7 @@ export const createDirSyncContext = (
         const [store, setStore] = current()
         setStore("limit", (value) => value + count)
         const response = await serverSDK.api.session.list({ directory, limit: store.limit, order: "desc" })
-        const sessions = response.data
+        const sessions = response.data.sort((a, b) => cmp(a.id, b.id)).slice(0, store.limit)
-          .sort((a, b) => cmp(a.id, b.id))
-          .slice(0, store.limit)
         sessions.forEach(serverSync.session.remember)
         setStore("session", reconcile(sessions, { key: "id" }))
       },

packages/app/src/context/global-sync/bootstrap.ts

@@ -1,9 +1,4 @@
-import type {
+import type { Config, Path, Project, ProviderAuthResponse } from "@/types"
-  Config,
-  Path,
-  Project,
-  ProviderAuthResponse,
-} from "@/types"
 import type {
   AgentListInput,
   AgentListOutput,
@@ -31,12 +26,7 @@ import { batch } from "solid-js"
 import { produce, reconcile, type SetStoreFunction, type Store } from "solid-js/store"
 import type { State, VcsCache } from "./types"
 import type { ServerSession } from "../server-session"
-import {
+import { cmp, normalizeAgentList, normalizeProjectInfo, normalizeProviderList } from "./utils"
-  cmp,
-  normalizeAgentList,
-  normalizeProjectInfo,
-  normalizeProviderList,
-} from "./utils"
 import { formatServerError } from "@/utils/server-errors"
 import { QueryClient, queryOptions } from "@tanstack/solid-query"
 import { loadMcpQuery, loadMcpResourcesQuery } from "../server-sync"
@@ -148,10 +138,7 @@ export async function bootstrapGlobal(input: {
 }) {
   const slow = [
     () => input.queryClient.fetchQuery(loadGlobalConfigQuery(input.scope)),
-    () =>
+    () => input.queryClient.fetchQuery(loadProvidersQuery(input.scope, null, input.serverAPI)),
-      input.queryClient.fetchQuery(
-        loadProvidersQuery(input.scope, null, input.serverAPI),
-      ),
     () => input.queryClient.fetchQuery(loadPathQuery(input.scope, null, input.serverAPI.location)),
     () =>
       input.queryClient
@@ -211,11 +198,7 @@ function warmSessions(input: {
   ).then(() => undefined)
 }
 
-export const loadProvidersQuery = (
+export const loadProvidersQuery = (scope: ServerScope, directory: string | null, sdk: CatalogApi) =>
-  scope: ServerScope,
-  directory: string | null,
-  sdk: CatalogApi,
-) =>
   queryOptions({
     queryKey: [scope, directory, "providers"],
     queryFn: () =>
@@ -242,28 +225,16 @@ type ReferenceListApi = {
   readonly list: (input?: ReferenceListInput) => Promise<ReferenceListOutput>
 }
 
-export const loadAgentsQuery = (
+export const loadAgentsQuery = (scope: ServerScope, directory: string, sdk: AgentListApi) =>
-  scope: ServerScope,
-  directory: string,
-  sdk: AgentListApi,
-) =>
   queryOptions({
     queryKey: [scope, directory, "agents"],
-    queryFn: () =>
+    queryFn: () => retry(() => sdk.list({ location: { directory } }).then((result) => normalizeAgentList(result.data))),
-      retry(() => sdk.list({ location: { directory } }).then((result) => normalizeAgentList(result.data))),
   })
 
-export const loadCommands = (
+export const loadCommands = (directory: string, api: CommandListApi): Promise<CommandInfo[]> =>
-  directory: string,
-  api: CommandListApi,
-): Promise<CommandInfo[]> =>
   retry(() => api.list({ location: { directory } }).then((result) => result.data))
 
-export const loadPathQuery = (
+export const loadPathQuery = (scope: ServerScope, directory: string | null, api: LocationApi) =>
-  scope: ServerScope,
-  directory: string | null,
-  api: LocationApi,
-) =>
   queryOptions<Path>({
     queryKey: [scope, directory, "path"],
     queryFn: () =>
@@ -276,15 +247,10 @@ export const loadPathQuery = (
       })),
   })
 
-export const loadReferencesQuery = (
+export const loadReferencesQuery = (scope: ServerScope, directory: string, api: ReferenceListApi) =>
-  scope: ServerScope,
-  directory: string,
-  api: ReferenceListApi,
-) =>
   queryOptions<ReferenceInfo[]>({
     queryKey: [scope, directory, "references"] as const,
-    queryFn: () =>
+    queryFn: () => retry(() => api.list({ location: { directory } }).then((result) => result.data)).catch(() => []),
-      retry(() => api.list({ location: { directory } }).then((result) => result.data)).catch(() => []),
     placeholderData: [],
   })
 
@@ -353,46 +319,41 @@ export async function bootstrapDirectory(input: {
             })),
       input.mcp &&
         (() =>
-          loadCommands(input.directory, input.api.command).then((commands) =>
+          loadCommands(input.directory, input.api.command).then((commands) => input.setStore("command", commands))),
-            input.setStore("command", commands),
+      () => input.queryClient.fetchQuery(loadReferencesQuery(input.scope, input.directory, input.api.reference)),
-          )),
-      () =>
-        input.queryClient.fetchQuery(
-          loadReferencesQuery(input.scope, input.directory, input.api.reference),
-        ),
       () =>
         retry(() =>
           input.api.permission.request
             .list({ location: { directory: input.directory } })
             .then((result) => result.data)
             .then((permissions) => {
-            const ids = permissions.map((permission) => permission.sessionID)
+              const ids = permissions.map((permission) => permission.sessionID)
-            const grouped = groupBySession(
+              const grouped = groupBySession(
-              permissions.filter((permission) => !!permission.id && !!permission.sessionID),
+                permissions.filter((permission) => !!permission.id && !!permission.sessionID),
-            )
+              )
-            const warm = input.session
+              const warm = input.session
-              ? Promise.all(ids.map((sessionID) => input.session!.resolve(sessionID))).then(() => undefined)
+                ? Promise.all(ids.map((sessionID) => input.session!.resolve(sessionID))).then(() => undefined)
-              : warmSessions({ ids, store: input.store, setStore: input.setStore, api: input.api.session })
+                : warmSessions({ ids, store: input.store, setStore: input.setStore, api: input.api.session })
-            return warm.then(() =>
+              return warm.then(() =>
-              batch(() => {
+                batch(() => {
-                const current = input.session?.data.permission ?? input.store.permission
+                  const current = input.session?.data.permission ?? input.store.permission
-                for (const sessionID of Object.keys(current)) {
+                  for (const sessionID of Object.keys(current)) {
-                  if (grouped[sessionID]) continue
+                    if (grouped[sessionID]) continue
-                   if (input.session?.get(sessionID)?.location.directory !== input.directory) continue
+                    if (input.session?.get(sessionID)?.location.directory !== input.directory) continue
-                  if (input.session) input.session.set("permission", sessionID, [])
+                    if (input.session) input.session.set("permission", sessionID, [])
-                  if (!input.session) input.setStore("permission", sessionID, [])
+                    if (!input.session) input.setStore("permission", sessionID, [])
-                }
+                  }
-                for (const [sessionID, permissions] of Object.entries(grouped)) {
+                  for (const [sessionID, permissions] of Object.entries(grouped)) {
-                  const value = reconcile(
+                    const value = reconcile(
-                    permissions.filter((p) => !!p?.id).sort((a, b) => cmp(a.id, b.id)),
+                      permissions.filter((p) => !!p?.id).sort((a, b) => cmp(a.id, b.id)),
-                    { key: "id" },
+                      { key: "id" },
-                  )
+                    )
-                  if (input.session) input.session.set("permission", sessionID, value)
+                    if (input.session) input.session.set("permission", sessionID, value)
-                  if (!input.session) input.setStore("permission", sessionID, value)
+                    if (!input.session) input.setStore("permission", sessionID, value)
-                }
+                  }
-              }),
+                }),
-            )
+              )
-          }),
+            }),
         ),
       () =>
         retry(() =>
@@ -400,56 +361,47 @@ export async function bootstrapDirectory(input: {
             .list({ location: { directory: input.directory } })
             .then((result) => result.data)
             .then((questions) => {
-            const ids = questions.map((question) => question.sessionID)
+              const ids = questions.map((question) => question.sessionID)
-            const grouped = groupBySession(
+              const grouped = groupBySession(
-              questions.filter((question) => !!question.id && !!question.sessionID) as QuestionRequest[],
+                questions.filter((question) => !!question.id && !!question.sessionID) as QuestionRequest[],
-            )
+              )
-            const warm = input.session
+              const warm = input.session
-              ? Promise.all(ids.map((sessionID) => input.session!.resolve(sessionID))).then(() => undefined)
+                ? Promise.all(ids.map((sessionID) => input.session!.resolve(sessionID))).then(() => undefined)
-              : warmSessions({ ids, store: input.store, setStore: input.setStore, api: input.api.session })
+                : warmSessions({ ids, store: input.store, setStore: input.setStore, api: input.api.session })
-            return warm.then(() =>
+              return warm.then(() =>
-              batch(() => {
+                batch(() => {
-                const current = input.session?.data.question ?? input.store.question
+                  const current = input.session?.data.question ?? input.store.question
-                for (const sessionID of Object.keys(current)) {
+                  for (const sessionID of Object.keys(current)) {
-                  if (grouped[sessionID]) continue
+                    if (grouped[sessionID]) continue
-                   if (input.session?.get(sessionID)?.location.directory !== input.directory) continue
+                    if (input.session?.get(sessionID)?.location.directory !== input.directory) continue
-                  if (input.session) input.session.set("question", sessionID, [])
+                    if (input.session) input.session.set("question", sessionID, [])
-                  if (!input.session) input.setStore("question", sessionID, [])
+                    if (!input.session) input.setStore("question", sessionID, [])
-                }
+                  }
-                for (const [sessionID, questions] of Object.entries(grouped)) {
+                  for (const [sessionID, questions] of Object.entries(grouped)) {
-                  const value = reconcile(
+                    const value = reconcile(
-                    questions.filter((q) => !!q?.id).sort((a, b) => cmp(a.id, b.id)),
+                      questions.filter((q) => !!q?.id).sort((a, b) => cmp(a.id, b.id)),
-                    { key: "id" },
+                      { key: "id" },
-                  )
+                    )
-                  if (input.session) input.session.set("question", sessionID, value)
+                    if (input.session) input.session.set("question", sessionID, value)
-                  if (!input.session) input.setStore("question", sessionID, value)
+                    if (!input.session) input.setStore("question", sessionID, value)
-                }
+                  }
-              }),
+                }),
-            )
+              )
-          }),
+            }),
         ),
       () => Promise.resolve(input.loadSessions(input.directory)),
+      input.mcp && (() => input.queryClient.fetchQuery(loadMcpQuery(input.scope, input.directory, input.api.mcp))),
       input.mcp &&
-        (() =>
+        (() => input.queryClient.fetchQuery(loadMcpResourcesQuery(input.scope, input.directory, input.api.mcp))),
-          input.queryClient.fetchQuery(
-            loadMcpQuery(input.scope, input.directory, input.api.mcp),
-          )),
-      input.mcp &&
-        (() =>
-          input.queryClient.fetchQuery(
-            loadMcpResourcesQuery(input.scope, input.directory, input.api.mcp),
-          )),
       () =>
-        input.queryClient
+        input.queryClient.fetchQuery(loadProvidersQuery(input.scope, input.directory, input.api)).catch((err) => {
-          .fetchQuery(loadProvidersQuery(input.scope, input.directory, input.api))
+          const project = getFilename(input.directory)
-          .catch((err) => {
+          showToast({
-            const project = getFilename(input.directory)
+            variant: "error",
-            showToast({
+            title: input.translate("toast.project.reloadFailed.title", { project }),
-              variant: "error",
+            description: formatServerError(err, input.translate),
-              title: input.translate("toast.project.reloadFailed.title", { project }),
+          })
-              description: formatServerError(err, input.translate),
+        }),
-            })
-          }),
     ].filter(Boolean) as (() => Promise<any>)[]
 
     await waitForPaint()

packages/app/src/context/global-sync/event-reducer.ts

@@ -1,12 +1,13 @@
 import { Binary } from "@opencode-ai/core/util/binary"
 import { produce, reconcile, type SetStoreFunction, type Store } from "solid-js/store"
+import type { Message, Part, Project, Todo } from "@/types"
 import type {
-  Message,
+  FileDiffInfo,
-  Part,
+  PermissionRequest,
-  Project,
+  QuestionRequest,
-  Todo,
+  SessionInfo,
-} from "@/types"
+  SessionStatus,
-import type { FileDiffInfo, PermissionRequest, QuestionRequest, SessionInfo, SessionStatus } from "@opencode-ai/client/promise"
+} from "@opencode-ai/client/promise"
 import type { State, VcsCache } from "./types"
 import { trimSessions } from "./session-trim"
 import { dropSessionCaches } from "./session-cache"

packages/app/src/context/global-sync/home-session-index.test.ts

@@ -81,9 +81,9 @@ describe("Home V2 session index", () => {
     ])
 
     expect(result).toEqual([
-       expect.objectContaining({
+      expect.objectContaining({
-         id: "root",
+        id: "root",
-         location: { directory: "/project" },
+        location: { directory: "/project" },
         projectID: "project",
         title: "root",
         time: { created: 1, updated: 30 },

packages/app/src/context/global-sync/types.ts

@@ -1,13 +1,4 @@
-import type {
+import type { Agent, Config, LspStatus, Message, Part, Path, Todo, VcsInfo } from "@/types"
-  Agent,
-  Config,
-  LspStatus,
-  Message,
-  Part,
-  Path,
-  Todo,
-  VcsInfo,
-} from "@/types"
 import type {
   FileDiffInfo,
   PermissionRequest,

packages/app/src/context/server-session.test.ts

@@ -67,64 +67,74 @@ function currentMessages(data: MessageResponse["data"]): SessionMessageInfo[] {
         },
       ]
     }
-    return [{
+    return [
-      id: item.info.id,
+      {
-      type: "assistant",
+        id: item.info.id,
-      agent: item.info.agent,
+        type: "assistant",
-      model: { id: item.info.modelID, providerID: item.info.providerID, variant: item.info.variant },
+        agent: item.info.agent,
-      content: item.parts.flatMap((part): SessionMessageAssistant["content"] => {
+        model: { id: item.info.modelID, providerID: item.info.providerID, variant: item.info.variant },
-        if (part.type === "text") return [{ type: "text", text: part.text }]
+        content: item.parts.flatMap((part): SessionMessageAssistant["content"] => {
-        if (part.type === "reasoning")
+          if (part.type === "text") return [{ type: "text", text: part.text }]
+          if (part.type === "reasoning")
+            return [
+              {
+                type: "reasoning",
+                text: part.text,
+                time: part.time ? { created: part.time.start, completed: part.time.end } : undefined,
+              },
+            ]
+          if (part.type !== "tool") return []
+          const state: SessionMessageAssistantTool["state"] = (() => {
+            if (part.state.status === "pending")
+              return { status: "streaming" as const, input: JSON.stringify(part.state.input) }
+            if (part.state.status === "running")
+              return {
+                status: "running" as const,
+                input: part.state.input as CurrentToolObject,
+                metadata: (part.state.metadata ?? {}) as CurrentToolObject,
+              }
+            if (part.state.status === "error")
+              return {
+                status: "error" as const,
+                input: part.state.input as CurrentToolObject,
+                error: { type: "tool_error", message: part.state.error },
+                metadata: part.state.metadata as CurrentToolObject | undefined,
+              }
+            return {
+              status: "completed" as const,
+              input: part.state.input as CurrentToolObject,
+              content: [{ type: "text" as const, text: part.state.output }],
+              metadata: part.state.metadata as CurrentToolObject,
+            }
+          })()
           return [
             {
-              type: "reasoning",
+              id: part.id,
-              text: part.text,
+              type: "tool" as const,
-              time: part.time ? { created: part.time.start, completed: part.time.end } : undefined,
+              name: part.tool,
+              state,
+              time: {
+                created: part.state.status === "pending" ? item.info.time.created : part.state.time.start,
+                ran: part.state.status === "pending" ? undefined : part.state.time.start,
+                completed:
+                  part.state.status === "completed" || part.state.status === "error" ? part.state.time.end : undefined,
+              },
             },
           ]
-        if (part.type !== "tool") return []
+        }),
-        const state: SessionMessageAssistantTool["state"] = (() => {
+        time: item.info.time,
-          if (part.state.status === "pending") return { status: "streaming" as const, input: JSON.stringify(part.state.input) }
+        cost: item.info.cost,
-          if (part.state.status === "running")
+        tokens: item.info.tokens,
-            return {
+        finish: item.info.finish as
-              status: "running" as const,
+          | "stop"
-              input: part.state.input as CurrentToolObject,
+          | "length"
-              metadata: (part.state.metadata ?? {}) as CurrentToolObject,
+          | "tool-calls"
-            }
+          | "content-filter"
-          if (part.state.status === "error")
+          | "error"
-            return {
+          | "unknown"
-              status: "error" as const,
+          | undefined,
-              input: part.state.input as CurrentToolObject,
+      },
-              error: { type: "tool_error", message: part.state.error },
+    ]
-              metadata: part.state.metadata as CurrentToolObject | undefined,
-            }
-          return {
-            status: "completed" as const,
-            input: part.state.input as CurrentToolObject,
-            content: [{ type: "text" as const, text: part.state.output }],
-            metadata: part.state.metadata as CurrentToolObject,
-          }
-        })()
-        return [
-          {
-            id: part.id,
-            type: "tool" as const,
-            name: part.tool,
-            state,
-            time: {
-              created: part.state.status === "pending" ? item.info.time.created : part.state.time.start,
-              ran: part.state.status === "pending" ? undefined : part.state.time.start,
-              completed:
-                part.state.status === "completed" || part.state.status === "error" ? part.state.time.end : undefined,
-            },
-          },
-        ]
-      }),
-      time: item.info.time,
-      cost: item.info.cost,
-      tokens: item.info.tokens,
-      finish: item.info.finish as "stop" | "length" | "tool-calls" | "content-filter" | "error" | "unknown" | undefined,
-    }]
   })
 }
 
@@ -428,270 +438,259 @@ describe("server session", () => {
 
   // V2 messages are ordered projections and do not expose V1 assistant parent IDs.
   describe.skip("V1 assistant parent projections", () => {
-  test("backfills an assistant-only initial page through its user root", async () => {
+    test("backfills an assistant-only initial page through its user root", async () => {
-    const user = userMessage("message-1")
+      const user = userMessage("message-1")
-    const assistants = [assistantMessage("message-2", user.id), assistantMessage("message-3", user.id)]
+      const assistants = [assistantMessage("message-2", user.id), assistantMessage("message-3", user.id)]
-    const client = rootMessageClient(
+      const client = rootMessageClient(
-      [
+        [response(assistants.map((info) => ({ info, parts: [] })))],
-        response(assistants.map((info) => ({ info, parts: [] }))),
+        [singleResponse(user)],
-      ],
+      )
-      [singleResponse(user)],
+      const store = createServerSession(client)
-    )
-    const store = createServerSession(client)
 
-    await store.sync("child")
+      await store.sync("child")
 
-    expect(client.requests).toEqual([{ sessionID: "child", limit: 20, order: "desc" }])
+      expect(client.requests).toEqual([{ sessionID: "child", limit: 20, order: "desc" }])
-    expect(client.rootRequests).toEqual([{ sessionID: "child", messageID: user.id }])
+      expect(client.rootRequests).toEqual([{ sessionID: "child", messageID: user.id }])
-    expect(store.data.message.child).toEqual([user, ...assistants])
+      expect(store.data.message.child).toEqual([user, ...assistants])
-    expect(store.history.more("child")).toBe(false)
+      expect(store.history.more("child")).toBe(false)
-  })
+    })
 
-  test("keeps assistant history when its deleted parent cannot be backfilled", async () => {
+    test("keeps assistant history when its deleted parent cannot be backfilled", async () => {
-    const missing = Promise.withResolvers<SingleMessageResponse>()
+      const missing = Promise.withResolvers<SingleMessageResponse>()
-    const assistant = assistantMessage("message-2", "message-missing")
+      const assistant = assistantMessage("message-2", "message-missing")
-    const client = rootMessageClient([response([{ info: assistant, parts: [] }])], [missing.promise])
+      const client = rootMessageClient([response([{ info: assistant, parts: [] }])], [missing.promise])
-    const store = createServerSession(client)
+      const store = createServerSession(client)
-    const loading = store.sync("child")
+      const loading = store.sync("child")
-    await client.rootRequested(1)
+      await client.rootRequested(1)
 
-    missing.reject(new Error("Message not found: message-missing", { cause: { status: 404 } }))
+      missing.reject(new Error("Message not found: message-missing", { cause: { status: 404 } }))
-    await loading
+      await loading
 
-    expect(client.rootRequests).toEqual([{ sessionID: "child", messageID: "message-missing" }])
+      expect(client.rootRequests).toEqual([{ sessionID: "child", messageID: "message-missing" }])
-    expect(store.data.message.child).toEqual([assistant])
+      expect(store.data.message.child).toEqual([assistant])
-    expect(store.history.more("child")).toBe(false)
+      expect(store.history.more("child")).toBe(false)
-  })
+    })
 
-  test("drops a cached parent when a forced refresh confirms it was deleted", async () => {
+    test("drops a cached parent when a forced refresh confirms it was deleted", async () => {
-    const missing = Promise.withResolvers<SingleMessageResponse>()
+      const missing = Promise.withResolvers<SingleMessageResponse>()
-    const parent = userMessage("message-1")
+      const parent = userMessage("message-1")
-    const part = textPart(parent.id)
+      const part = textPart(parent.id)
-    const assistant = assistantMessage("message-2", parent.id)
+      const assistant = assistantMessage("message-2", parent.id)
-    const client = rootMessageClient(
+      const client = rootMessageClient(
-      [
+        [
-        response([
+          response([
-          { info: parent, parts: [part] },
+            { info: parent, parts: [part] },
-          { info: assistant, parts: [] },
+            { info: assistant, parts: [] },
-        ]),
+          ]),
-        response([{ info: assistant, parts: [] }]),
+          response([{ info: assistant, parts: [] }]),
-      ],
+        ],
-      [missing.promise],
+        [missing.promise],
-    )
+      )
-    const store = createServerSession(client)
+      const store = createServerSession(client)
-    await store.sync("child")
+      await store.sync("child")
-    const loading = store.sync("child", { force: true })
+      const loading = store.sync("child", { force: true })
-    await client.rootRequested(1)
+      await client.rootRequested(1)
 
-    missing.reject(new Error(`Message not found: ${parent.id}`, { cause: { status: 404 } }))
+      missing.reject(new Error(`Message not found: ${parent.id}`, { cause: { status: 404 } }))
-    await loading
+      await loading
 
-    expect(store.data.message.child).toEqual([assistant])
+      expect(store.data.message.child).toEqual([assistant])
-    expect(store.data.part[parent.id]).toBeUndefined()
+      expect(store.data.part[parent.id]).toBeUndefined()
-  })
+    })
 
-  test("does not let an optimistic user suppress initial root backfill", async () => {
+    test("does not let an optimistic user suppress initial root backfill", async () => {
-    const user = userMessage("message-1")
+      const user = userMessage("message-1")
-    const part = textPart(user.id)
+      const part = textPart(user.id)
-    const assistants = [assistantMessage("message-2", user.id), assistantMessage("message-3", user.id)]
+      const assistants = [assistantMessage("message-2", user.id), assistantMessage("message-3", user.id)]
-    const client = rootMessageClient(
+      const client = rootMessageClient(
-      [
+        [response(assistants.map((info) => ({ info, parts: [] })))],
-        response(assistants.map((info) => ({ info, parts: [] }))),
+        [singleResponse(user)],
-      ],
+      )
-      [singleResponse(user)],
+      const store = createServerSession(client)
-    )
+      store.optimistic.add({ sessionID: "child", message: user, parts: [part] })
-    const store = createServerSession(client)
-    store.optimistic.add({ sessionID: "child", message: user, parts: [part] })
 
-    await store.sync("child")
+      await store.sync("child")
-    store.optimistic.remove({ sessionID: "child", messageID: user.id })
+      store.optimistic.remove({ sessionID: "child", messageID: user.id })
 
-    expect(client.requests).toHaveLength(1)
+      expect(client.requests).toHaveLength(1)
-    expect(client.rootRequests).toHaveLength(1)
+      expect(client.rootRequests).toHaveLength(1)
-    expect(store.data.message.child).toEqual([user, ...assistants])
+      expect(store.data.message.child).toEqual([user, ...assistants])
-  })
+    })
 
-  test("backfills the parent of fetched assistants when another user is cached", async () => {
+    test("backfills the parent of fetched assistants when another user is cached", async () => {
-    const unrelated = userMessage("message-0", { time: { created: 0 } })
+      const unrelated = userMessage("message-0", { time: { created: 0 } })
-    const user = userMessage("message-1")
+      const user = userMessage("message-1")
-    const assistants = [assistantMessage("message-2", user.id), assistantMessage("message-3", user.id)]
+      const assistants = [assistantMessage("message-2", user.id), assistantMessage("message-3", user.id)]
-    const client = rootMessageClient(
+      const client = rootMessageClient(
-      [
+        [response([{ info: unrelated, parts: [] }]), response(assistants.map((info) => ({ info, parts: [] })))],
-        response([{ info: unrelated, parts: [] }]),
+        [singleResponse(user)],
-        response(assistants.map((info) => ({ info, parts: [] }))),
+      )
-      ],
+      const store = createServerSession(client)
-      [singleResponse(user)],
+      await store.sync("child")
-    )
-    const store = createServerSession(client)
-    await store.sync("child")
 
-    await store.sync("child", { force: true })
+      await store.sync("child", { force: true })
 
-    expect(client.requests).toHaveLength(2)
+      expect(client.requests).toHaveLength(2)
-    expect(client.rootRequests).toHaveLength(1)
+      expect(client.rootRequests).toHaveLength(1)
-    expect(store.data.message.child).toEqual([unrelated, user, ...assistants])
+      expect(store.data.message.child).toEqual([unrelated, user, ...assistants])
-  })
+    })
 
-  test("preserves cached history between an injected parent and the page boundary", async () => {
+    test("preserves cached history between an injected parent and the page boundary", async () => {
-    const user = userMessage("message-1")
+      const user = userMessage("message-1")
-    const cached = userMessage("message-3", { time: { created: 3 } })
+      const cached = userMessage("message-3", { time: { created: 3 } })
-    const assistant = assistantMessage("message-4", user.id)
+      const assistant = assistantMessage("message-4", user.id)
-    const client = rootMessageClient(
+      const client = rootMessageClient(
-      [response([{ info: cached, parts: [] }]), response([{ info: assistant, parts: [] }])],
+        [response([{ info: cached, parts: [] }]), response([{ info: assistant, parts: [] }])],
-      [singleResponse(user)],
+        [singleResponse(user)],
-    )
+      )
-    const store = createServerSession(client)
+      const store = createServerSession(client)
-    await store.sync("child")
+      await store.sync("child")
 
-    await store.sync("child", { force: true })
+      await store.sync("child", { force: true })
 
-    expect(store.data.message.child).toEqual([user, cached, assistant])
+      expect(store.data.message.child).toEqual([user, cached, assistant])
-  })
+    })
 
-  test("refreshes a cached parent omitted by an assistant-only replacement page", async () => {
+    test("refreshes a cached parent omitted by an assistant-only replacement page", async () => {
-    const stale = userMessage("message-1", { summary: { title: "stale", diffs: [] } })
+      const stale = userMessage("message-1", { summary: { title: "stale", diffs: [] } })
-    const fresh = { ...stale, summary: { title: "fresh", diffs: [] } }
+      const fresh = { ...stale, summary: { title: "fresh", diffs: [] } }
-    const stalePart = textPart(stale.id, { text: "stale" })
+      const stalePart = textPart(stale.id, { text: "stale" })
-    const freshPart = { ...stalePart, text: "fresh" }
+      const freshPart = { ...stalePart, text: "fresh" }
-    const assistant = assistantMessage("message-2", stale.id)
+      const assistant = assistantMessage("message-2", stale.id)
-    const client = rootMessageClient(
+      const client = rootMessageClient(
-      [response([{ info: stale, parts: [stalePart] }]), response([{ info: assistant, parts: [] }])],
+        [response([{ info: stale, parts: [stalePart] }]), response([{ info: assistant, parts: [] }])],
-      [singleResponse(fresh, [freshPart])],
+        [singleResponse(fresh, [freshPart])],
-    )
+      )
-    const store = createServerSession(client)
+      const store = createServerSession(client)
-    await store.sync("child")
+      await store.sync("child")
 
-    await store.sync("child", { force: true })
+      await store.sync("child", { force: true })
 
-    expect(client.rootRequests).toEqual([{ sessionID: "child", messageID: stale.id }])
+      expect(client.rootRequests).toEqual([{ sessionID: "child", messageID: stale.id }])
-    expect(store.data.message.child).toEqual([fresh, assistant])
+      expect(store.data.message.child).toEqual([fresh, assistant])
-    expect(store.data.part[stale.id]).toEqual([freshPart])
+      expect(store.data.part[stale.id]).toEqual([freshPart])
-  })
+    })
 
-  test("refreshes a confirmed optimistic parent while preserving pending parts", async () => {
+    test("refreshes a confirmed optimistic parent while preserving pending parts", async () => {
-    const stale = userMessage("message-1", { summary: { title: "stale", diffs: [] } })
+      const stale = userMessage("message-1", { summary: { title: "stale", diffs: [] } })
-    const fresh = { ...stale, summary: { title: "fresh", diffs: [] } }
+      const fresh = { ...stale, summary: { title: "fresh", diffs: [] } }
-    const confirmed = textPart(stale.id, { id: "confirmed", text: "stale" })
+      const confirmed = textPart(stale.id, { id: "confirmed", text: "stale" })
-    const refreshed = { ...confirmed, text: "fresh" }
+      const refreshed = { ...confirmed, text: "fresh" }
-    const pending = textPart(stale.id, { id: "pending", text: "pending" })
+      const pending = textPart(stale.id, { id: "pending", text: "pending" })
-    const assistant = assistantMessage("message-2", stale.id)
+      const assistant = assistantMessage("message-2", stale.id)
-    const client = rootMessageClient(
+      const client = rootMessageClient(
-      [response([{ info: stale, parts: [confirmed] }]), response([{ info: assistant, parts: [] }])],
+        [response([{ info: stale, parts: [confirmed] }]), response([{ info: assistant, parts: [] }])],
-      [singleResponse(fresh, [refreshed])],
+        [singleResponse(fresh, [refreshed])],
-    )
+      )
-    const store = createServerSession(client)
+      const store = createServerSession(client)
-    store.optimistic.add({ sessionID: "child", message: stale, parts: [confirmed, pending] })
+      store.optimistic.add({ sessionID: "child", message: stale, parts: [confirmed, pending] })
-    await store.sync("child")
+      await store.sync("child")
 
-    await store.sync("child", { force: true })
+      await store.sync("child", { force: true })
 
-    expect(client.rootRequests).toEqual([{ sessionID: "child", messageID: stale.id }])
+      expect(client.rootRequests).toEqual([{ sessionID: "child", messageID: stale.id }])
-    expect(store.data.message.child).toEqual([fresh, assistant])
+      expect(store.data.message.child).toEqual([fresh, assistant])
-    expect(store.data.part[stale.id]).toEqual([refreshed, pending])
+      expect(store.data.part[stale.id]).toEqual([refreshed, pending])
-  })
+    })
 
-  test("uses a parent received by SSE during the replacement load", async () => {
+    test("uses a parent received by SSE during the replacement load", async () => {
-    const pending = deferredResponse()
+      const pending = deferredResponse()
-    const user = userMessage("message-1")
+      const user = userMessage("message-1")
-    const assistant = assistantMessage("message-2", user.id)
+      const assistant = assistantMessage("message-2", user.id)
-    const client = rootMessageClient([pending.promise], [])
+      const client = rootMessageClient([pending.promise], [])
-    const store = createServerSession(client)
+      const store = createServerSession(client)
-    const loading = store.sync("child")
+      const loading = store.sync("child")
 
-    store.apply({ type: "message.updated", properties: { info: user } })
+      store.apply({ type: "message.updated", properties: { info: user } })
-    pending.resolve(response([{ info: assistant, parts: [] }]))
+      pending.resolve(response([{ info: assistant, parts: [] }]))
-    await loading
+      await loading
 
-    expect(client.rootRequests).toEqual([])
+      expect(client.rootRequests).toEqual([])
-    expect(store.data.message.child).toEqual([user, assistant])
+      expect(store.data.message.child).toEqual([user, assistant])
-  })
+    })
 
-  test("uses a successful retry over events received by a failed backfill attempt", async () => {
+    test("uses a successful retry over events received by a failed backfill attempt", async () => {
-    const failed = deferredResponse()
+      const failed = deferredResponse()
-    const user = userMessage("message-1")
+      const user = userMessage("message-1")
-    const live = { ...user, agent: "stale" }
+      const live = { ...user, agent: "stale" }
-    const assistants = [assistantMessage("message-2", user.id), assistantMessage("message-3", user.id)]
+      const assistants = [assistantMessage("message-2", user.id), assistantMessage("message-3", user.id)]
-    const client = rootMessageClient(
+      const client = rootMessageClient(
-      [
+        [response(assistants.map((info) => ({ info, parts: [] })))],
-        response(
+        [failed.promise.then((result) => ({ data: result.data[0]! })), singleResponse(user)],
-          assistants.map((info) => ({ info, parts: [] })),
+      )
-        ),
+      const store = createServerSession(client, { retry: retryImmediately })
-      ],
+      const loading = store.sync("child")
-      [failed.promise.then((result) => ({ data: result.data[0]! })), singleResponse(user)],
+      await client.rootRequested(1)
-    )
-    const store = createServerSession(client, { retry: retryImmediately })
-    const loading = store.sync("child")
-    await client.rootRequested(1)
 
-    store.apply({ type: "message.updated", properties: { info: live } })
+      store.apply({ type: "message.updated", properties: { info: live } })
-    failed.reject(new Error("retry"))
+      failed.reject(new Error("retry"))
-    await loading
+      await loading
 
-    expect(client.requests).toHaveLength(1)
+      expect(client.requests).toHaveLength(1)
-    expect(client.rootRequests).toHaveLength(2)
+      expect(client.rootRequests).toHaveLength(2)
-    expect(store.data.message.child).toEqual([user, ...assistants])
+      expect(store.data.message.child).toEqual([user, ...assistants])
-  })
+    })
 
-  test("preserves newer-page events across a failed parent retry", async () => {
+    test("preserves newer-page events across a failed parent retry", async () => {
-    const failed = deferredResponse()
+      const failed = deferredResponse()
-    const user = userMessage("message-1")
+      const user = userMessage("message-1")
-    const assistant = assistantMessage("message-2", user.id)
+      const assistant = assistantMessage("message-2", user.id)
-    const live = { ...assistant, cost: 1 }
+      const live = { ...assistant, cost: 1 }
-    const client = rootMessageClient(
+      const client = rootMessageClient(
-      [response([{ info: assistant, parts: [] }])],
+        [response([{ info: assistant, parts: [] }])],
-      [failed.promise.then((result) => ({ data: result.data[0]! })), singleResponse(user)],
+        [failed.promise.then((result) => ({ data: result.data[0]! })), singleResponse(user)],
-    )
+      )
-    const store = createServerSession(client, { retry: retryImmediately })
+      const store = createServerSession(client, { retry: retryImmediately })
-    const loading = store.sync("child")
+      const loading = store.sync("child")
-    await client.rootRequested(1)
+      await client.rootRequested(1)
 
-    store.apply({ type: "message.updated", properties: { info: live } })
+      store.apply({ type: "message.updated", properties: { info: live } })
-    failed.reject(new Error("retry"))
+      failed.reject(new Error("retry"))
-    await loading
+      await loading
 
-    expect(store.data.message.child).toEqual([user, live])
+      expect(store.data.message.child).toEqual([user, live])
-  })
+    })
 
-  test("preserves unrelated message events across a failed parent retry", async () => {
+    test("preserves unrelated message events across a failed parent retry", async () => {
-    const failed = deferredResponse()
+      const failed = deferredResponse()
-    const user = userMessage("message-1")
+      const user = userMessage("message-1")
-    const assistant = assistantMessage("message-2", user.id)
+      const assistant = assistantMessage("message-2", user.id)
-    const live = userMessage("message-4", { time: { created: 4 } })
+      const live = userMessage("message-4", { time: { created: 4 } })
-    const client = rootMessageClient(
+      const client = rootMessageClient(
-      [response([{ info: assistant, parts: [] }])],
+        [response([{ info: assistant, parts: [] }])],
-      [failed.promise.then((result) => ({ data: result.data[0]! })), singleResponse(user)],
+        [failed.promise.then((result) => ({ data: result.data[0]! })), singleResponse(user)],
-    )
+      )
-    const store = createServerSession(client, { retry: retryImmediately })
+      const store = createServerSession(client, { retry: retryImmediately })
-    const loading = store.sync("child")
+      const loading = store.sync("child")
-    await client.rootRequested(1)
+      await client.rootRequested(1)
 
-    store.apply({ type: "message.updated", properties: { info: live } })
+      store.apply({ type: "message.updated", properties: { info: live } })
-    failed.reject(new Error("retry"))
+      failed.reject(new Error("retry"))
-    await loading
+      await loading
 
-    expect(store.data.message.child).toEqual([user, assistant, live])
+      expect(store.data.message.child).toEqual([user, assistant, live])
-  })
+    })
 
-  test("preserves newer-page part events across a failed parent retry", async () => {
+    test("preserves newer-page part events across a failed parent retry", async () => {
-    const failed = deferredResponse()
+      const failed = deferredResponse()
-    const user = userMessage("message-1")
+      const user = userMessage("message-1")
-    const assistant = assistantMessage("message-2", user.id)
+      const assistant = assistantMessage("message-2", user.id)
-    const stale = textPart(assistant.id, { text: "stale" })
+      const stale = textPart(assistant.id, { text: "stale" })
-    const live = { ...stale, text: "live" }
+      const live = { ...stale, text: "live" }
-    const client = rootMessageClient(
+      const client = rootMessageClient(
-      [response([{ info: assistant, parts: [stale] }])],
+        [response([{ info: assistant, parts: [stale] }])],
-      [failed.promise.then((result) => ({ data: result.data[0]! })), singleResponse(user)],
+        [failed.promise.then((result) => ({ data: result.data[0]! })), singleResponse(user)],
-    )
+      )
-    const store = createServerSession(client, { retry: retryImmediately })
+      const store = createServerSession(client, { retry: retryImmediately })
-    const loading = store.sync("child")
+      const loading = store.sync("child")
-    await client.rootRequested(1)
+      await client.rootRequested(1)
 
-    store.apply({ type: "message.part.updated", properties: { sessionID: "child", part: live, time: 2 } })
+      store.apply({ type: "message.part.updated", properties: { sessionID: "child", part: live, time: 2 } })
-    failed.reject(new Error("retry"))
+      failed.reject(new Error("retry"))
-    await loading
+      await loading
 
-    expect(store.data.part[assistant.id]).toEqual([live])
+      expect(store.data.part[assistant.id]).toEqual([live])
-  })
+    })
   })
 
   test("merges live events into the initial page", async () => {

packages/app/src/context/server-session.ts

@@ -1,11 +1,7 @@
 import { Binary } from "@opencode-ai/core/util/binary"
 import { retry } from "@opencode-ai/core/util/retry"
 import type { OpenCodeEvent, SessionApi, SessionInfo, SessionMessageInfo } from "@opencode-ai/client/promise"
-import type {
+import type { Message, Part, Todo } from "@/types"
-  Message,
-  Part,
-  Todo,
-} from "@/types"
 import type { FileDiffInfo, PermissionRequest, QuestionRequest, SessionStatus } from "@opencode-ai/client/promise"
 import { batch } from "solid-js"
 import { createStore, produce, reconcile } from "solid-js/store"
@@ -38,14 +34,16 @@ function projectMessageSource(message: Message): SessionMessageInfo[] {
       { id: message.id, type: "user", text: "", time: message.time },
     ]
   }
-  return [{
+  return [
-    id: message.id,
+    {
-    type: "assistant",
+      id: message.id,
-    agent: message.agent ?? message.mode,
+      type: "assistant",
-    model: { id: message.modelID, providerID: message.providerID, variant: message.variant },
+      agent: message.agent ?? message.mode,
-    content: [],
+      model: { id: message.modelID, providerID: message.providerID, variant: message.variant },
-    time: message.time,
+      content: [],
-  }]
+      time: message.time,
+    },
+  ]
 }
 
 function needsOlderTurnRoot(source: readonly SessionMessageInfo[]) {
@@ -243,11 +241,7 @@ export function createServerSession(
   const indexProjectedMessage = (message: Message) => {
     const current = data.session_message[message.sessionID] ?? []
     if (current.some((item) => item.id === message.id)) return
-    setData(
+    setData("session_message", message.sessionID, reconcile([...current, ...projectMessageSource(message)]))
-      "session_message",
-      message.sessionID,
-      reconcile([...current, ...projectMessageSource(message)]),
-    )
   }
 
   const remember = (session: SessionInfo) => {

packages/app/src/context/server-sync.tsx

@@ -1,9 +1,4 @@
-import type {
+import type { Config, Path, Project, ProviderAuthResponse } from "@/types"
-  Config,
-  Path,
-  Project,
-  ProviderAuthResponse,
-} from "@/types"
 import { showToast } from "@/utils/toast"
 import { getFilename } from "@opencode-ai/core/util/path"
 import { type Accessor, batch, createMemo, getOwner, onCleanup, onMount, untrack } from "solid-js"
@@ -164,15 +159,11 @@ export function seedActiveSessionStatuses(
   }
 }
 
-function makeQueryOptionsApi(
+function makeQueryOptionsApi(scope: ServerScope, serverAPI: ServerApi) {
-  scope: ServerScope,
-  serverAPI: ServerApi,
-) {
   return {
     globalConfig: () => loadGlobalConfigQuery(scope),
     projects: () => loadProjectsQuery(scope, serverAPI.project),
-    providers: (directory: PathKey | null) =>
+    providers: (directory: PathKey | null) => loadProvidersQuery(scope, directory, serverAPI),
-      loadProvidersQuery(scope, directory, serverAPI),
     path: (directory: PathKey | null) => loadPathQuery(scope, directory, serverAPI.location),
     agents: (directory: PathKey) => loadAgentsQuery(scope, directory, serverAPI.agent),
     references: (directory: PathKey) => loadReferencesQuery(scope, directory, serverAPI.reference),

packages/app/src/context/terminal.tsx

@@ -268,10 +268,13 @@ function createWorkspaceTerminalSession(
     const index = store.all.findIndex((x) => x.id === id)
     const pty = store.all[index]
     if (!pty) return
-    const data = await sdk.api.pty.create({ location, title: pty.title }).then((result) => result.data).catch((error: unknown) => {
+    const data = await sdk.api.pty
-      console.error("Failed to clone terminal", error)
+      .create({ location, title: pty.title })
-      return undefined
+      .then((result) => result.data)
-    })
+      .catch((error: unknown) => {
+        console.error("Failed to clone terminal", error)
+        return undefined
+      })
     if (!data?.id) return
 
     const active = store.active === pty.id

packages/app/src/pages/session.tsx

@@ -688,6 +688,8 @@ export default function Page() {
     return {
       queryKey: [...vcsKey(), mode] as const,
       enabled,
+      refetchOnMount: "always" as const,
+      refetchOnWindowFocus: true,
       queryFn: mode
         ? () =>
             sdk()
@@ -701,6 +703,16 @@ export default function Page() {
     }
   })
   const refreshVcs = debounce(() => void queryClient.invalidateQueries({ queryKey: vcsKey() }), 100)
+  createEffect(
+    on(
+      () => desktopReviewOpen() || mobileChanges(),
+      (open, previous) => {
+        if (!open || previous || !desktopFileTreeOpen() || vcsQuery.isFetching) return
+        refreshVcs()
+      },
+      { defer: true },
+    ),
+  )
   const reviewDiffs = () => {
     if (reviewMode() === "git" || reviewMode() === "branch")
       // avoids suspense
@@ -947,19 +959,6 @@ export default function Page() {
     ),
   )
 
-  const stopVcs = sdk().event.listen((evt) => {
-    const details = evt.details as { type: string; properties?: unknown }
-    if (details.type !== "file.watcher.updated" && details.type !== "filesystem.changed") return
-    const props =
-      typeof details.properties === "object" && details.properties
-        ? (details.properties as Record<string, unknown>)
-        : undefined
-    const file = typeof props?.file === "string" ? props.file : undefined
-    if (!file || file.startsWith(".git/")) return
-    refreshVcs()
-  })
-  onCleanup(stopVcs)
-
   createEffect(
     on(
       () => sdk().directory,

packages/app/src/pages/session/timeline/message-timeline.tsx

@@ -45,13 +45,7 @@ import { StickyAccordionHeader } from "@opencode-ai/ui/sticky-accordion-header"
 import { TextField } from "@opencode-ai/ui/text-field"
 import { TextReveal } from "@opencode-ai/ui/text-reveal"
 import { TextShimmer } from "@opencode-ai/ui/text-shimmer"
-import type {
+import type { AssistantMessage, Message as MessageType, Part as PartType, ToolPart, UserMessage } from "@/types"
-  AssistantMessage,
-  Message as MessageType,
-  Part as PartType,
-  ToolPart,
-  UserMessage,
-} from "@/types"
 import { showToast } from "@/utils/toast"
 import { getDirectory, getFilename } from "@opencode-ai/core/util/path"
 import { Popover as KobaltePopover } from "@kobalte/core/popover"

packages/app/src/pages/session/v2/review-diff-kinds.test.ts

@@ -54,9 +54,9 @@ describe("reviewDiffNeedsLoad", () => {
         patch: "@@ -0,0 +1 @@\n+value",
       }),
     ).toBe(false)
-    expect(
+    expect(reviewDiffNeedsLoad({ file: "empty.txt", patch: "", additions: 0, deletions: 0, status: "modified" })).toBe(
-      reviewDiffNeedsLoad({ file: "empty.txt", patch: "", additions: 0, deletions: 0, status: "modified" }),
+      false,
-    ).toBe(false)
+    )
   })
 })
 

packages/app/src/types.ts

@@ -1,8 +1,4 @@
-import type {
+import type { EventSubscribeOutput, FileDiffInfo, ProjectListOutput } from "@opencode-ai/client/promise"
-  EventSubscribeOutput,
-  FileDiffInfo,
-  ProjectListOutput,
-} from "@opencode-ai/client/promise"
 import type { NormalizedProviderListResponse } from "@opencode-ai/session-ui/context"
 
 export type Project = Omit<ProjectListOutput[number], "canonical"> & { worktree: string }

packages/app/tsconfig.json

@@ -22,5 +22,6 @@
     }
   },
   "include": ["src", "package.json"],
-  "exclude": ["dist", "ts-dist"]
+  "exclude": ["dist", "ts-dist"],
+  "references": [{ "path": "../core" }]
 }

packages/cli/script/postinstall.mjs

@@ -119,7 +119,15 @@ function installPackage(name) {
   try {
     const result = childProcess.spawnSync(
       "npm",
-      ["install", "--ignore-scripts", "--no-save", "--loglevel=error", "--prefix", temp, `${name}@${dependencies[name]}`],
+      [
+        "install",
+        "--ignore-scripts",
+        "--no-save",
+        "--loglevel=error",
+        "--prefix",
+        temp,
+        `${name}@${dependencies[name]}`,
+      ],
       { stdio: "inherit", windowsHide: true },
     )
     if (result.status !== 0) return false
@@ -150,7 +158,9 @@ function main() {
     }
   }
 
-  throw new Error(`Failed to install OpenCode. Try manually installing ${names.map((name) => JSON.stringify(name)).join(" or ")}.`)
+  throw new Error(
+    `Failed to install OpenCode. Try manually installing ${names.map((name) => JSON.stringify(name)).join(" or ")}.`,
+  )
 }
 
 try {

packages/cli/script/service-smoke.ts

@@ -40,15 +40,13 @@ try {
   const token = encodeURIComponent(credential)
   const health = await waitForReady(info.url, headers)
   if (health.pid !== info.pid) throw new Error("Health process does not match registration")
-  const tokenHealth = await fetch(
+  const tokenHealth = await fetch(new URL(`/api/health?auth_token=${token}`, info.url), {
-    new URL(`/api/health?auth_token=${token}`, info.url),
+    signal: AbortSignal.timeout(5_000),
-    { signal: AbortSignal.timeout(5_000) },
+  })
-  )
   if (tokenHealth.status !== 200) throw new Error("Compiled service rejected query authentication")
-  const tokenOpenApi = await fetch(
+  const tokenOpenApi = await fetch(new URL(`/openapi.json?auth_token=${token}`, info.url), {
-    new URL(`/openapi.json?auth_token=${token}`, info.url),
+    signal: AbortSignal.timeout(5_000),
-    { signal: AbortSignal.timeout(5_000) },
+  })
-  )
   if (tokenOpenApi.status !== 200) throw new Error("Compiled application rejected query authentication")
   if ((await pluginIDs(info.url, headers)).includes("smoke")) throw new Error("Smoke plugin existed before creation")
   const plugin = path.join(root, ".opencode", "plugins", "smoke.ts")
@@ -63,7 +61,8 @@ try {
   const unauthorizedOpenApi = await fetch(new URL("/openapi.json", info.url), {
     signal: AbortSignal.timeout(5_000),
   })
-  if (unauthorizedOpenApi.status !== 401) throw new Error("Compiled service exposed application routes without authentication")
+  if (unauthorizedOpenApi.status !== 401)
+    throw new Error("Compiled service exposed application routes without authentication")
   const unauthorizedStop = await fetch(new URL("/api/service/stop", info.url), {
     method: "POST",
     headers: { "content-type": "application/json" },
@@ -94,7 +93,8 @@ try {
 } finally {
   processes.forEach((process) => process.kill())
   await Promise.all(processes.map((process) => process.exited))
-  if (failure) errors.push(fs.readFile(path.join(root, "data", "opencode", "log", "opencode.log"), "utf8").catch(() => ""))
+  if (failure)
+    errors.push(fs.readFile(path.join(root, "data", "opencode", "log", "opencode.log"), "utf8").catch(() => ""))
 }
 
 const output = await Promise.all(errors)
@@ -154,9 +154,7 @@ async function pluginIDs(url: string, headers: HeadersInit) {
     throw new Error("Compiled service returned an invalid plugin list")
   }
   return body.data.flatMap((plugin) =>
-    typeof plugin === "object" && plugin !== null && "id" in plugin && typeof plugin.id === "string"
+    typeof plugin === "object" && plugin !== null && "id" in plugin && typeof plugin.id === "string" ? [plugin.id] : [],
-      ? [plugin.id]
-      : [],
   )
 }
 

packages/cli/src/commands/handlers/import.ts

@@ -20,7 +20,8 @@ export default Runtime.handler(
               return response.text()
             })
           : Bun.file(input.file).text(),
-      catch: (cause) => new Error(`Failed to read session data: ${cause instanceof Error ? cause.message : String(cause)}`),
+      catch: (cause) =>
+        new Error(`Failed to read session data: ${cause instanceof Error ? cause.message : String(cause)}`),
     })
     const data = yield* Schema.decodeUnknownEffect(Schema.fromJsonString(SessionTransfer.Data))(text)
     const encoded = Schema.encodeSync(SessionTransfer.Data)(data)
@@ -52,9 +53,9 @@ export default Runtime.handler(
       return
     }
     if (!response.ok) yield* Effect.fail(new Error(`Failed to import session: ${response.statusText}`))
-    const imported = yield* Schema.decodeUnknownEffect(
+    const imported = yield* Schema.decodeUnknownEffect(Schema.fromJsonString(Schema.Struct({ data: Session.Info })))(
-      Schema.fromJsonString(Schema.Struct({ data: Session.Info })),
+      yield* Effect.promise(() => response.text()),
-    )(yield* Effect.promise(() => response.text()))
+    )
     process.stdout.write(`Imported session: ${imported.data.id}${EOL}`)
   }),
 )

packages/cli/src/commands/handlers/pair.ts

@@ -36,8 +36,6 @@ export default Runtime.handler(
 
     const hostname = new URL(endpoint.url).hostname
     if (!["localhost", "127.0.0.1", "[::1]"].includes(hostname)) return
-    process.stderr.write(
+    process.stderr.write(`  Run \`opencode service set hostname 0.0.0.0\` to access the service remotely.${EOL}${EOL}`)
-      `  Run \`opencode service set hostname 0.0.0.0\` to access the service remotely.${EOL}${EOL}`,
-    )
   }),
 )

packages/cli/src/config/migrate.ts

@@ -48,12 +48,16 @@ export function migrateV1(legacy: TuiConfigV1.Info | undefined, kv: Record<strin
   const attentionSoundPack = kv.attention_sound_pack
   const diffView = kv.diff_viewer_view ?? (legacy?.diff_style === "stacked" ? "unified" : undefined)
   const thinking =
-    kv.thinking_mode ??
+    kv.thinking_mode ?? (kv.thinking_visibility === undefined ? undefined : kv.thinking_visibility ? "show" : "hide")
-    (kv.thinking_visibility === undefined ? undefined : kv.thinking_visibility ? "show" : "hide")
 
   return {
     ...(themeName !== undefined || themeMode !== undefined
-      ? { theme: { ...(themeName === undefined ? {} : { name: themeName }), ...(themeMode === undefined ? {} : { mode: themeMode }) } }
+      ? {
+          theme: {
+            ...(themeName === undefined ? {} : { name: themeName }),
+            ...(themeMode === undefined ? {} : { mode: themeMode }),
+          },
+        }
       : {}),
     ...(legacy?.keybinds === undefined ? {} : { keybinds: legacy.keybinds }),
     ...(plugins.length ? { plugins } : {}),

packages/cli/src/run/noninteractive.ts

@@ -468,10 +468,7 @@ export async function runNonInteractivePrompt(input: Input) {
         continue
       }
       if (event.type === "session.step.failed") {
-        if (
+        if (input.compatibility === "v1" && event.data.error.message === "The provider response ended unexpectedly.") {
-          input.compatibility === "v1" &&
-          event.data.error.message === "The provider response ended unexpectedly."
-        ) {
           pendingStep = undefined
           v1InvalidOutput = true
           continue

packages/cli/src/services/server-connection.ts

@@ -62,10 +62,7 @@ function managedService(options: EnsureOptions) {
   }
 }
 
-const resolveManaged = Effect.fnUntraced(function* (
+const resolveManaged = Effect.fnUntraced(function* (options: EnsureOptions, mismatch: NonNullable<Args["mismatch"]>) {
-  options: EnsureOptions,
-  mismatch: NonNullable<Args["mismatch"]>,
-) {
   if (mismatch === "replace") return yield* Service.ensure(options)
   if (mismatch === "ignore") return yield* Service.ensure({ ...options, version: undefined })
 

packages/cli/src/services/update-preflight.tsx

@@ -413,9 +413,7 @@ function UpdateFooter(props: {
     const completion = smoothstep(headerFade.progress())
     return Array.from({ length: width }, (_, index) => {
       const color =
-        index >= filled
+        index >= filled ? colors.muted : shade(railRamp, Math.max(0, 1 - Math.abs(index - center) / glowRadius) ** 2)
-          ? colors.muted
-          : shade(railRamp, Math.max(0, 1 - Math.abs(index - center) / glowRadius) ** 2)
       return {
         char: success || index < filled ? "━" : "·",
         color: success ? blend(color, colors.accent, completion) : color,

packages/cli/src/services/updater.ts

@@ -52,9 +52,10 @@ export const layer = Layer.effect(
 
     const readPolicy = Effect.fnUntraced(function* () {
       const values = yield* Effect.forEach(["config.json", "opencode.json", "opencode.jsonc"], (name) =>
-        fs
+        fs.readFileString(path.join(global.config, name)).pipe(
-          .readFileString(path.join(global.config, name))
+          Effect.map(decodePolicy),
-          .pipe(Effect.map(decodePolicy), Effect.catch(() => Effect.succeed(undefined))),
+          Effect.catch(() => Effect.succeed(undefined)),
+        ),
       )
       return values.findLast((value) => value !== undefined) ?? true
     })
@@ -94,10 +95,10 @@ export const layer = Layer.effect(
     const latest = Effect.fnUntraced(function* () {
       const response = yield* Effect.tryPromise({
         try: () =>
-          fetch(
+          fetch(`https://update.opencode.ai/api/${encodeURIComponent(channel)}/cli/npm`, {
-            `https://update.opencode.ai/api/${encodeURIComponent(channel)}/cli/npm`,
+            headers: { "User-Agent": `opencode/${OPENCODE_VERSION}` },
-            { headers: { "User-Agent": `opencode/${OPENCODE_VERSION}` }, signal: AbortSignal.timeout(10_000) },
+            signal: AbortSignal.timeout(10_000),
-          ),
+          }),
         catch: (cause) => new Error("Failed to check for updates", { cause }),
       })
       if (!response.ok) return yield* Effect.fail(new Error(`Update check failed with status ${response.status}`))
@@ -118,7 +119,7 @@ export const layer = Layer.effect(
         pnpm: ["pnpm", "install", "--global", target],
         yarn: ["yarn", "global", "add", target],
       }
-      const result = yield* (method === "bun"
+      const result = yield* method === "bun"
         ? Effect.scoped(
             Effect.gen(function* () {
               // Bun does not prune old versions from its shared package cache.
@@ -127,38 +128,38 @@ export const layer = Layer.effect(
               return yield* run(["bun", "install", "--global", "--cache-dir", cache, target], "5 minutes")
             }),
           )
-        : run(commands[method], "5 minutes"))
+        : run(commands[method], "5 minutes")
       if (result.code === 0) return
       return yield* Effect.fail(new Error(result.stderr.trim() || `Failed to update with ${method}`))
     })
 
-    const check = Effect.fn("cli.updater.check")(function* () {
+    const check = Effect.fn("cli.updater.check")(
-      if (
+      function* () {
-        OPENCODE_LOCAL ||
+        if (OPENCODE_LOCAL || ["1", "true"].includes(process.env.OPENCODE_DISABLE_AUTOUPDATE?.toLowerCase() ?? ""))
-        ["1", "true"].includes(process.env.OPENCODE_DISABLE_AUTOUPDATE?.toLowerCase() ?? "")
+          return yield* Effect.logInfo("update check skipped", {
-      )
+            reason: OPENCODE_LOCAL ? "local-install" : "disabled",
-        return yield* Effect.logInfo("update check skipped", {
+            version: OPENCODE_VERSION,
-          reason: OPENCODE_LOCAL ? "local-install" : "disabled",
+            channel: OPENCODE_CHANNEL,
-          version: OPENCODE_VERSION,
+          })
-          channel: OPENCODE_CHANNEL,
+        const policy = yield* readPolicy()
-        })
+        if (policy === false) return yield* Effect.logInfo("update check skipped", { reason: "policy-disabled" })
-      const policy = yield* readPolicy()
-      if (policy === false) return yield* Effect.logInfo("update check skipped", { reason: "policy-disabled" })
 
-      return yield* Effect.gen(function* () {
+        return yield* Effect.gen(function* () {
-        const version = yield* latest()
+          const version = yield* latest()
-        yield* Effect.logInfo("update check", {
+          yield* Effect.logInfo("update check", {
-          current: OPENCODE_VERSION,
+            current: OPENCODE_VERSION,
-          latest: version,
+            latest: version,
+          })
+          const next = action(OPENCODE_VERSION, version, policy)
+          if (next === "none") return yield* Effect.logInfo("update check done", { action: "up-to-date" })
+          const detected = yield* method()
+          if (!detected) return yield* Effect.logWarning("automatic update skipped: installation method not found")
+          yield* upgrade(detected, version)
+          yield* Effect.logInfo("updated OpenCode", { from: OPENCODE_VERSION, to: version, method: detected })
         })
-        const next = action(OPENCODE_VERSION, version, policy)
+      },
-        if (next === "none") return yield* Effect.logInfo("update check done", { action: "up-to-date" })
+      Effect.catchCause((cause) => Effect.logWarning("automatic update failed", { cause })),
-        const detected = yield* method()
+    )
-        if (!detected) return yield* Effect.logWarning("automatic update skipped: installation method not found")
-        yield* upgrade(detected, version)
-        yield* Effect.logInfo("updated OpenCode", { from: OPENCODE_VERSION, to: version, method: detected })
-      })
-    }, Effect.catchCause((cause) => Effect.logWarning("automatic update failed", { cause })))
 
     return Service.of({ check })
   }),

packages/cli/src/ui/timeline.tsx

@@ -141,7 +141,7 @@ export async function createTimelineHost(): Promise<TimelineHost> {
       if (closeTask) return closeTask
       closed = true
       closeTask = (async () => {
-        await active?.catch(() => { })
+        await active?.catch(() => {})
         signals.forEach((signal) => process.off(signal, cancel))
       })()
       return closeTask
@@ -211,7 +211,7 @@ export async function createTimelineHost(): Promise<TimelineHost> {
       if (closeTask) return closeTask
       closed = true
       closeTask = (async () => {
-        await active?.catch(() => { })
+        await active?.catch(() => {})
         try {
           await shutdown(activeRenderer)
           await bounded(renderTask)

packages/cli/test/config.test.ts

@@ -102,9 +102,7 @@ test("migrates before the first update and does not remigrate afterward", async
           draft.animations = false
           draft.mouse = false
         })
-        yield* Effect.promise(() =>
+        yield* Effect.promise(() => Bun.write(path.join(directory, "tui.json"), JSON.stringify({ theme: "changed" })))
-          Bun.write(path.join(directory, "tui.json"), JSON.stringify({ theme: "changed" })),
-        )
         return yield* service.get()
       }),
     )
@@ -122,7 +120,7 @@ test("migrates before the first update and does not remigrate afterward", async
 
 test("updates a config draft while preserving JSONC comments", async () => {
   const directory = await Bun.$`mktemp -d`.text().then((value) => value.trim())
-  await Bun.write(path.join(directory, "cli.json"), "{\n  // Keep this comment\n  \"animations\": true\n}\n")
+  await Bun.write(path.join(directory, "cli.json"), '{\n  // Keep this comment\n  "animations": true\n}\n')
 
   try {
     const config = await run(

packages/cli/test/drive/mini-interactive.drive.mjs

@@ -17,7 +17,9 @@ export default defineScript({
       const session = `mini-stage2-${process.pid}`
       const snapshots = path.join(artifacts, "mini-stage2")
       const explicitDirectory = path.join(artifacts, "explicit-model")
-      yield* Effect.promise(() => Promise.all([snapshots, explicitDirectory].map((dir) => mkdir(dir, { recursive: true }))))
+      yield* Effect.promise(() =>
+        Promise.all([snapshots, explicitDirectory].map((dir) => mkdir(dir, { recursive: true }))),
+      )
       /** @param {string} directory @param {string | undefined} model */
       const mini = (directory, model) => [
         "env",
@@ -169,14 +171,7 @@ export default defineScript({
 
         yield* Effect.promise(() => tmux(["clear-history", "-t", session]))
         yield* Effect.promise(() =>
-          tmux([
+          tmux(["respawn-pane", "-k", "-t", session, "--", ...mini(explicitDirectory, "simulation/gpt-sim-model")]),
-            "respawn-pane",
-            "-k",
-            "-t",
-            session,
-            "--",
-            ...mini(explicitDirectory, "simulation/gpt-sim-model"),
-          ]),
         )
         const explicitModel = yield* Effect.promise(() => waitForPane(session, "Simulated Model", 15_000))
         yield* Effect.promise(() => Bun.write(path.join(snapshots, "07-explicit-model.txt"), explicitModel))

packages/cli/test/import-export.test.ts

@@ -159,14 +159,7 @@ test("import validates a file and sends it to the resolved location", async () =
   })
 
   try {
-    const [stdout, , exitCode] = await run([
+    const [stdout, , exitCode] = await run(["import", file, "--directory", root, "--server", server.url.toString()])
-      "import",
-      file,
-      "--directory",
-      root,
-      "--server",
-      server.url.toString(),
-    ])
 
     expect(exitCode).toBe(0)
     expect(stdout).toBe(`Imported session: ${info.id}${os.EOL}`)

packages/cli/vite.node.config.ts

@@ -3,13 +3,7 @@ import { readFile } from "node:fs/promises"
 import { createRequire } from "node:module"
 import { defineConfig, type Plugin, type UserConfig } from "vite"
 import solid from "vite-plugin-solid"
-import {
+import { nodeExecArgv, nodeTarget, type NodeTarget, photonWasmAsset, shellParserWasmAssets } from "./src/node/target"
-  nodeExecArgv,
-  nodeTarget,
-  type NodeTarget,
-  photonWasmAsset,
-  shellParserWasmAssets,
-} from "./src/node/target"
 
 const dir = import.meta.dirname
 

packages/client/script/build.ts

@@ -1,11 +1,6 @@
 import { NodeFileSystem } from "@effect/platform-node"
 import { compile, emitEffectImported, emitEffectShape, emitPromise, write } from "@opencode-ai/httpapi-codegen"
-import {
+import { ClientApi, effectOmitEndpoints, groupNames, promiseOmitEndpoints } from "@opencode-ai/protocol/client"
-  ClientApi,
-  effectOmitEndpoints,
-  groupNames,
-  promiseOmitEndpoints,
-} from "@opencode-ai/protocol/client"
 import { Agent } from "@opencode-ai/schema/agent"
 import { Command } from "@opencode-ai/schema/command"
 import { Config } from "@opencode-ai/schema/config"

packages/client/src/contract.ts

@@ -1,6 +1 @@
-export {
+export { ClientApi, effectOmitEndpoints, groupNames, promiseOmitEndpoints } from "@opencode-ai/protocol/client"
-  ClientApi,
-  effectOmitEndpoints,
-  groupNames,
-  promiseOmitEndpoints,
-} from "@opencode-ai/protocol/client"

packages/client/src/effect/api/.httpapi-codegen.json

@@ -1,3 +1 @@
-[
+["api.ts"]
-  "api.ts"
-]

packages/client/src/effect/generated/.httpapi-codegen.json

@@ -1,5 +1 @@
-[
+["client-error.ts", "client.ts", "index.ts"]
-  "client-error.ts",
-  "client.ts",
-  "index.ts"
-]

packages/client/src/promise/generated/.httpapi-codegen.json

@@ -1,6 +1 @@
-[
+["client-error.ts", "client.ts", "index.ts", "types.ts"]
-  "client-error.ts",
-  "client.ts",
-  "index.ts",
-  "types.ts"
-]

packages/client/src/promise/service.ts

@@ -66,8 +66,7 @@ export async function ensure(options: EnsureOptions = {}): Promise<Endpoint> {
     if (registration.timedOut && registration.info !== undefined) {
       timeouts = {
         info: registration.info,
-        count:
+        count: timeouts !== undefined && same(timeouts.info, registration.info) ? timeouts.count + 1 : 1,
-          timeouts !== undefined && same(timeouts.info, registration.info) ? timeouts.count + 1 : 1,
       }
       if (timeouts.count >= 3) {
         announce("missing")
@@ -188,8 +187,7 @@ async function probeResult(info: Info, allowLegacy = false) {
   const body = result.value.body
   if (body !== undefined && "version" in body && "pid" in body) {
     if (body.pid !== info.pid) return { service: undefined, timedOut: false }
-    if (info.version !== undefined && body.version !== info.version)
+    if (info.version !== undefined && body.version !== info.version) return { service: undefined, timedOut: false }
-      return { service: undefined, timedOut: false }
     return {
       service: {
         info,

packages/client/test/fixture/service.ts

@@ -9,12 +9,7 @@ if (mode === "record-start") {
 }
 if (mode === "signal") process.kill(process.pid, process.platform === "win32" ? "SIGTERM" : "SIGKILL")
 
-if (
+if (mode === "delayed" || mode === "delayed-failed" || mode === "coordinated" || mode === "coordinated-failed-loser") {
-  mode === "delayed" ||
-  mode === "delayed-failed" ||
-  mode === "coordinated" ||
-  mode === "coordinated-failed-loser"
-) {
   await appendFile(registration + ".starts", process.pid + "\n")
   const owner = await writeFile(registration + ".owner", String(process.pid), { flag: "wx" })
     .then(() => true)
@@ -59,8 +54,7 @@ const server = Bun.serve({
     if (mode === "legacy") return Response.json({ healthy: true })
     if (mode === "starting" && !(await Bun.file(registration + ".release").exists()))
       return Response.json({ healthy: true, version, pid: process.pid }, { status: 503 })
-    if (mode === "failed-owner")
+    if (mode === "failed-owner") return Response.json({ healthy: true, version, pid: process.pid }, { status: 500 })
-      return Response.json({ healthy: true, version, pid: process.pid }, { status: 500 })
     if (mode === "starting" || mode === "graceful" || mode === "reject-stop")
       return Response.json({ healthy: true, version, pid: process.pid })
     return Response.json({ healthy: true, version, pid: process.pid })

packages/codemode/test/fixtures/openapi-happy-path.json

@@ -93,16 +93,10 @@
                   },
                   "role": {
                     "type": "string",
-                    "enum": [
+                    "enum": ["admin", "member"]
-                      "admin",
-                      "member"
-                    ]
                   }
                 },
-                "required": [
+                "required": ["name", "email"],
-                  "name",
-                  "email"
-                ],
                 "additionalProperties": false
               }
             }
@@ -143,9 +137,7 @@
                   "type": "integer"
                 }
               },
-              "required": [
+              "required": ["query"],
-                "query"
-              ],
               "additionalProperties": false
             }
           },
@@ -216,17 +208,10 @@
           },
           "role": {
             "type": "string",
-            "enum": [
+            "enum": ["admin", "member"]
-              "admin",
-              "member"
-            ]
           }
         },
-        "required": [
+        "required": ["id", "name", "email"],
-          "id",
-          "name",
-          "email"
-        ],
         "additionalProperties": false
       }
     },

packages/codemode/test/string-core-test262.test.ts

@@ -258,7 +258,8 @@ add("test/built-ins/String/prototype/toUpperCase/supplementary_plane.js", "toUpp
   ),
 ])
 
-const whitespace = "\u0009\u000A\u000B\u000C\u000D\u0020\u00A0\u1680\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u2028\u2029\u202F\u205F\u3000\uFEFF"
+const whitespace =
+  "\u0009\u000A\u000B\u000C\u000D\u0020\u00A0\u1680\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u2028\u2029\u202F\u205F\u3000\uFEFF"
 const lineTerminators = "\u000A\u000D\u2028\u2029"
 const trim = (file: string, input: string, expected: string) =>
   add(`test/built-ins/String/prototype/trim/${file}`, "trim", [assertion("upstream assertion", input, expected)])
@@ -334,18 +335,35 @@ add("test/built-ins/String/prototype/trim/u180e.js", "trim", [
   assertion("leading U+180E", "\u180E_", "\u180E_"),
 ])
 
-const directionalWhitespace = "\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF"
+const directionalWhitespace =
+  "\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF"
 add("test/built-ins/String/prototype/trimStart/this-value-whitespace.js", "trimStart", [
-  assertion("all whitespace", directionalWhitespace + "a" + directionalWhitespace + "b" + directionalWhitespace, "a" + directionalWhitespace + "b" + directionalWhitespace),
+  assertion(
+    "all whitespace",
+    directionalWhitespace + "a" + directionalWhitespace + "b" + directionalWhitespace,
+    "a" + directionalWhitespace + "b" + directionalWhitespace,
+  ),
 ])
 add("test/built-ins/String/prototype/trimStart/this-value-line-terminator.js", "trimStart", [
-  assertion("all line terminators", lineTerminators + "a" + lineTerminators + "b" + lineTerminators, "a" + lineTerminators + "b" + lineTerminators),
+  assertion(
+    "all line terminators",
+    lineTerminators + "a" + lineTerminators + "b" + lineTerminators,
+    "a" + lineTerminators + "b" + lineTerminators,
+  ),
 ])
 add("test/built-ins/String/prototype/trimEnd/this-value-whitespace.js", "trimEnd", [
-  assertion("all whitespace", directionalWhitespace + "a" + directionalWhitespace + "b" + directionalWhitespace, directionalWhitespace + "a" + directionalWhitespace + "b"),
+  assertion(
+    "all whitespace",
+    directionalWhitespace + "a" + directionalWhitespace + "b" + directionalWhitespace,
+    directionalWhitespace + "a" + directionalWhitespace + "b",
+  ),
 ])
 add("test/built-ins/String/prototype/trimEnd/this-value-line-terminator.js", "trimEnd", [
-  assertion("all line terminators", lineTerminators + "a" + lineTerminators + "b" + lineTerminators, lineTerminators + "a" + lineTerminators + "b"),
+  assertion(
+    "all line terminators",
+    lineTerminators + "a" + lineTerminators + "b" + lineTerminators,
+    lineTerminators + "a" + lineTerminators + "b",
+  ),
 ])
 add("test/built-ins/String/prototype/repeat/repeat-string-n-times.js", "repeat", [
   assertion("repeat once", "abc", "abc", [1]),
@@ -363,7 +381,9 @@ add("test/built-ins/String/prototype/repeat/count-is-zero-returns-empty-string.j
 add("test/built-ins/String/prototype/repeat/count-coerced-to-zero-returns-empty-string.js", "repeat", [
   assertion("fraction truncates to zero", "abc", "", [0.9]),
 ])
-add("test/built-ins/String/prototype/padStart/fill-string-empty.js", "padStart", [assertion("empty fill", "abc", "abc", [5, ""])])
+add("test/built-ins/String/prototype/padStart/fill-string-empty.js", "padStart", [
+  assertion("empty fill", "abc", "abc", [5, ""]),
+])
 add("test/built-ins/String/prototype/padStart/normal-operation.js", "padStart", [
   assertion("truncated multi-character fill", "abc", "defdabc", [7, "def"]),
   assertion("single-character fill", "abc", "**abc", [5, "*"]),
@@ -381,7 +401,9 @@ add("test/built-ins/String/prototype/padStart/max-length-not-greater-than-string
   assertion("equal length", "abc", "abc", [3, "def"]),
   assertion("fraction truncates", "abc", "abc", [3.9999, "def"]),
 ])
-add("test/built-ins/String/prototype/padEnd/fill-string-empty.js", "padEnd", [assertion("empty fill", "abc", "abc", [5, ""])])
+add("test/built-ins/String/prototype/padEnd/fill-string-empty.js", "padEnd", [
+  assertion("empty fill", "abc", "abc", [5, ""]),
+])
 add("test/built-ins/String/prototype/padEnd/normal-operation.js", "padEnd", [
   assertion("truncated multi-character fill", "abc", "abcdefd", [7, "def"]),
   assertion("single-character fill", "abc", "abc**", [5, "*"]),
@@ -401,11 +423,29 @@ add("test/built-ins/String/prototype/padEnd/max-length-not-greater-than-string.j
 ])
 
 add("test/built-ins/String/prototype/charAt/S15.5.4.4_A1_T4.js", "charAt", [assertion("omitted position", "lego", "l")])
-add("test/built-ins/String/prototype/charAt/S15.5.4.4_A1_T7.js", "charAt", [assertion("undefined position", "lego", "l", [undefined])])
+add("test/built-ins/String/prototype/charAt/S15.5.4.4_A1_T7.js", "charAt", [
-add("test/built-ins/String/prototype/charAt/S15.5.4.4_A1_T8.js", "charAt", [assertion("undefined position", "42", "4", [undefined])])
+  assertion("undefined position", "lego", "l", [undefined]),
-add("test/built-ins/String/prototype/charAt/S15.5.4.4_A4_T1.js", "charAt", ["A", "B", "C", "A", "B", "C"].map((expected, position) => assertion(`position ${position}`, "ABCABC", expected, [position])))
+])
-add("test/built-ins/String/prototype/charAt/S15.5.4.4_A4_T2.js", "charAt", [-2, -1].map((position) => assertion(`position ${position}`, "ABCABC", "", [position])))
+add("test/built-ins/String/prototype/charAt/S15.5.4.4_A1_T8.js", "charAt", [
-add("test/built-ins/String/prototype/charAt/S15.5.4.4_A4_T3.js", "charAt", [6, 7].map((position) => assertion(`position ${position}`, "ABCABC", "", [position])))
+  assertion("undefined position", "42", "4", [undefined]),
+])
+add(
+  "test/built-ins/String/prototype/charAt/S15.5.4.4_A4_T1.js",
+  "charAt",
+  ["A", "B", "C", "A", "B", "C"].map((expected, position) =>
+    assertion(`position ${position}`, "ABCABC", expected, [position]),
+  ),
+)
+add(
+  "test/built-ins/String/prototype/charAt/S15.5.4.4_A4_T2.js",
+  "charAt",
+  [-2, -1].map((position) => assertion(`position ${position}`, "ABCABC", "", [position])),
+)
+add(
+  "test/built-ins/String/prototype/charAt/S15.5.4.4_A4_T3.js",
+  "charAt",
+  [6, 7].map((position) => assertion(`position ${position}`, "ABCABC", "", [position])),
+)
 add("test/built-ins/String/prototype/charAt/S9.4_A1.js", "charAt", [assertion("NaN position", "abc", "a", [NaN])])
 add("test/built-ins/String/prototype/charAt/S9.4_A2.js", "charAt", [
   assertion("positive zero", "abc", "a", [0]),
@@ -420,9 +460,15 @@ add("test/built-ins/String/prototype/charAt/pos-rounding.js", "charAt", [
   assertion("1.99999", "abc", "b", [1.99999]),
 ])
 
-add("test/built-ins/String/prototype/charCodeAt/S15.5.4.5_A1_T4.js", "charCodeAt", [assertion("omitted position", "smart", 0x73)])
+add("test/built-ins/String/prototype/charCodeAt/S15.5.4.5_A1_T4.js", "charCodeAt", [
-add("test/built-ins/String/prototype/charCodeAt/S15.5.4.5_A1_T7.js", "charCodeAt", [assertion("undefined position", "lego", 0x6c, [undefined])])
+  assertion("omitted position", "smart", 0x73),
-add("test/built-ins/String/prototype/charCodeAt/S15.5.4.5_A1_T8.js", "charCodeAt", [assertion("undefined position", "42", 0x34, [undefined])])
+])
+add("test/built-ins/String/prototype/charCodeAt/S15.5.4.5_A1_T7.js", "charCodeAt", [
+  assertion("undefined position", "lego", 0x6c, [undefined]),
+])
+add("test/built-ins/String/prototype/charCodeAt/S15.5.4.5_A1_T8.js", "charCodeAt", [
+  assertion("undefined position", "42", 0x34, [undefined]),
+])
 add("test/built-ins/String/prototype/charCodeAt/pos-rounding.js", "charCodeAt", [
   assertion("-0.99999", "abc", 0x61, [-0.99999]),
   assertion("-0.00001", "abc", 0x61, [-0.00001]),
@@ -433,55 +479,91 @@ add("test/built-ins/String/prototype/charCodeAt/pos-rounding.js", "charCodeAt",
 ])
 
 add("test/built-ins/String/prototype/codePointAt/return-single-code-unit.js", "codePointAt", [
-  assertion("a", "abc", 97, [0]), assertion("b", "abc", 98, [1]), assertion("c", "abc", 99, [2]),
+  assertion("a", "abc", 97, [0]),
-  assertion("ordinary BMP", "\uAAAA\uBBBB", 0xaaaa, [0]), assertion("before high-surrogate range", "\uD7FF\uAAAA", 0xd7ff, [0]),
+  assertion("b", "abc", 98, [1]),
-  assertion("low surrogate", "\uDC00\uAAAA", 0xdc00, [0]), assertion("trailing D800", "123\uD800", 0xd800, [3]),
+  assertion("c", "abc", 99, [2]),
-  assertion("trailing DAAA", "123\uDAAA", 0xdaaa, [3]), assertion("trailing DBFF", "123\uDBFF", 0xdbff, [3]),
+  assertion("ordinary BMP", "\uAAAA\uBBBB", 0xaaaa, [0]),
+  assertion("before high-surrogate range", "\uD7FF\uAAAA", 0xd7ff, [0]),
+  assertion("low surrogate", "\uDC00\uAAAA", 0xdc00, [0]),
+  assertion("trailing D800", "123\uD800", 0xd800, [3]),
+  assertion("trailing DAAA", "123\uDAAA", 0xdaaa, [3]),
+  assertion("trailing DBFF", "123\uDBFF", 0xdbff, [3]),
 ])
 add("test/built-ins/String/prototype/codePointAt/return-first-code-unit.js", "codePointAt", [
-  assertion("D800 before DBFF", "\uD800\uDBFF", 0xd800, [0]), assertion("D800 before E000", "\uD800\uE000", 0xd800, [0]),
+  assertion("D800 before DBFF", "\uD800\uDBFF", 0xd800, [0]),
-  assertion("DAAA before DBFF", "\uDAAA\uDBFF", 0xdaaa, [0]), assertion("DAAA before E000", "\uDAAA\uE000", 0xdaaa, [0]),
+  assertion("D800 before E000", "\uD800\uE000", 0xd800, [0]),
-  assertion("DBFF before DBFF", "\uDBFF\uDBFF", 0xdbff, [0]), assertion("DBFF before E000", "\uDBFF\uE000", 0xdbff, [0]),
+  assertion("DAAA before DBFF", "\uDAAA\uDBFF", 0xdaaa, [0]),
-  assertion("D800 before NUL", "\uD800\u0000", 0xd800, [0]), assertion("D800 before FFFF", "\uD800\uFFFF", 0xd800, [0]),
+  assertion("DAAA before E000", "\uDAAA\uE000", 0xdaaa, [0]),
-  assertion("DAAA before NUL", "\uDAAA\u0000", 0xdaaa, [0]), assertion("DAAA before FFFF", "\uDAAA\uFFFF", 0xdaaa, [0]),
+  assertion("DBFF before DBFF", "\uDBFF\uDBFF", 0xdbff, [0]),
+  assertion("DBFF before E000", "\uDBFF\uE000", 0xdbff, [0]),
+  assertion("D800 before NUL", "\uD800\u0000", 0xd800, [0]),
+  assertion("D800 before FFFF", "\uD800\uFFFF", 0xd800, [0]),
+  assertion("DAAA before NUL", "\uDAAA\u0000", 0xdaaa, [0]),
+  assertion("DAAA before FFFF", "\uDAAA\uFFFF", 0xdaaa, [0]),
   assertion("DBFF before FFFF", "\uDBFF\uFFFF", 0xdbff, [0]),
 ])
 add("test/built-ins/String/prototype/codePointAt/return-utf16-decode.js", "codePointAt", [
-  assertion("U+10000", "\uD800\uDC00", 65536, [0]), assertion("U+101D0", "\uD800\uDDD0", 66000, [0]),
+  assertion("U+10000", "\uD800\uDC00", 65536, [0]),
-  assertion("U+103FF", "\uD800\uDFFF", 66559, [0]), assertion("U+BA800", "\uDAAA\uDC00", 763904, [0]),
+  assertion("U+101D0", "\uD800\uDDD0", 66000, [0]),
-  assertion("U+BA9D0", "\uDAAA\uDDD0", 764368, [0]), assertion("U+BABFF", "\uDAAA\uDFFF", 764927, [0]),
+  assertion("U+103FF", "\uD800\uDFFF", 66559, [0]),
-  assertion("U+10FC00", "\uDBFF\uDC00", 1113088, [0]), assertion("U+10FDD0", "\uDBFF\uDDD0", 1113552, [0]),
+  assertion("U+BA800", "\uDAAA\uDC00", 763904, [0]),
+  assertion("U+BA9D0", "\uDAAA\uDDD0", 764368, [0]),
+  assertion("U+BABFF", "\uDAAA\uDFFF", 764927, [0]),
+  assertion("U+10FC00", "\uDBFF\uDC00", 1113088, [0]),
+  assertion("U+10FDD0", "\uDBFF\uDDD0", 1113552, [0]),
   assertion("U+10FFFF", "\uDBFF\uDFFF", 1114111, [0]),
 ])
 add("test/built-ins/String/prototype/codePointAt/return-code-unit-coerced-position.js", "codePointAt", [
-  assertion("NaN", "\uD800\uDC00", 65536, [NaN]), assertion("undefined", "\uD800\uDC00", 65536, [undefined]),
+  assertion("NaN", "\uD800\uDC00", 65536, [NaN]),
+  assertion("undefined", "\uD800\uDC00", 65536, [undefined]),
 ])
 add("test/built-ins/String/prototype/codePointAt/returns-undefined-on-position-less-than-zero.js", "codePointAt", [
   { label: "negative one", input: "abc", args: [-1], outcome: "undefined" },
   { label: "negative infinity", input: "abc", args: [-Infinity], outcome: "undefined" },
 ])
-add("test/built-ins/String/prototype/codePointAt/returns-undefined-on-position-equal-or-more-than-size.js", "codePointAt", [
+add(
-  { label: "equal to size", input: "abc", args: [3], outcome: "undefined" },
+  "test/built-ins/String/prototype/codePointAt/returns-undefined-on-position-equal-or-more-than-size.js",
-  { label: "greater than size", input: "abc", args: [4], outcome: "undefined" },
+  "codePointAt",
-  { label: "positive infinity", input: "abc", args: [Infinity], outcome: "undefined" },
+  [
-])
+    { label: "equal to size", input: "abc", args: [3], outcome: "undefined" },
+    { label: "greater than size", input: "abc", args: [4], outcome: "undefined" },
+    { label: "positive infinity", input: "abc", args: [Infinity], outcome: "undefined" },
+  ],
+)
 
 add("test/built-ins/String/prototype/at/returns-code-unit.js", "at", [
-  assertion("position 0", "12\uD80034", "1", [0]), assertion("position 1", "12\uD80034", "2", [1]),
+  assertion("position 0", "12\uD80034", "1", [0]),
-  assertion("unpaired surrogate", "12\uD80034", "\uD800", [2]), assertion("position 3", "12\uD80034", "3", [3]),
+  assertion("position 1", "12\uD80034", "2", [1]),
+  assertion("unpaired surrogate", "12\uD80034", "\uD800", [2]),
+  assertion("position 3", "12\uD80034", "3", [3]),
   assertion("position 4", "12\uD80034", "4", [4]),
 ])
-add("test/built-ins/String/prototype/at/returns-item.js", "at", ["1", "2", "3", "4", "5"].map((expected, position) => assertion(`position ${position}`, "12345", expected, [position])))
+add(
+  "test/built-ins/String/prototype/at/returns-item.js",
+  "at",
+  ["1", "2", "3", "4", "5"].map((expected, position) =>
+    assertion(`position ${position}`, "12345", expected, [position]),
+  ),
+)
 add("test/built-ins/String/prototype/at/returns-item-relative-index.js", "at", [
-  assertion("zero", "12345", "1", [0]), assertion("negative one", "12345", "5", [-1]),
+  assertion("zero", "12345", "1", [0]),
-  assertion("negative three", "12345", "3", [-3]), assertion("negative four", "12345", "2", [-4]),
+  assertion("negative one", "12345", "5", [-1]),
+  assertion("negative three", "12345", "3", [-3]),
+  assertion("negative four", "12345", "2", [-4]),
+])
+add(
+  "test/built-ins/String/prototype/at/returns-undefined-for-out-of-range-index.js",
+  "at",
+  [-2, 0, 1].map((position) => ({ label: `position ${position}`, input: "", args: [position], outcome: "undefined" })),
+)
+add("test/built-ins/String/prototype/at/index-non-numeric-argument-tointeger.js", "at", [
+  assertion("undefined", "01", "0", [undefined]),
 ])
-add("test/built-ins/String/prototype/at/returns-undefined-for-out-of-range-index.js", "at", [-2, 0, 1].map((position) => ({ label: `position ${position}`, input: "", args: [position], outcome: "undefined" })))
-add("test/built-ins/String/prototype/at/index-non-numeric-argument-tointeger.js", "at", [assertion("undefined", "01", "0", [undefined])])
 
 add("test/built-ins/String/prototype/concat/S15.5.4.6_A1_T4.js", "concat", [assertion("no arguments", "lego", "lego")])
 add("test/built-ins/String/prototype/toString/string-primitive.js", "toString", [
-  assertion("empty string", "", ""), assertion("non-empty string", "str", "str"),
+  assertion("empty string", "", ""),
+  assertion("non-empty string", "str", "str"),
 ])
 
 add("test/built-ins/String/prototype/normalize/return-normalized-string.js", "normalize", [
@@ -492,11 +574,15 @@ add("test/built-ins/String/prototype/normalize/return-normalized-string.js", "no
   assertion("NFC long", "\u00C5\u2ADC\u0958\u2126\u0344", "\xC5\u2ADD\u0338\u0915\u093C\u03A9\u0308\u0301", ["NFC"]),
   assertion("NFD long", "\u00C5\u2ADC\u0958\u2126\u0344", "A\u030A\u2ADD\u0338\u0915\u093C\u03A9\u0308\u0301", ["NFD"]),
   assertion("NFKC long", "\u00C5\u2ADC\u0958\u2126\u0344", "\xC5\u2ADD\u0338\u0915\u093C\u03A9\u0308\u0301", ["NFKC"]),
-  assertion("NFKD long", "\u00C5\u2ADC\u0958\u2126\u0344", "A\u030A\u2ADD\u0338\u0915\u093C\u03A9\u0308\u0301", ["NFKD"]),
+  assertion("NFKD long", "\u00C5\u2ADC\u0958\u2126\u0344", "A\u030A\u2ADD\u0338\u0915\u093C\u03A9\u0308\u0301", [
+    "NFKD",
+  ]),
 ])
 add("test/built-ins/String/prototype/normalize/return-normalized-string-using-default-parameter.js", "normalize", [
   assertion("omitted", "\u00C5\u2ADC\u0958\u2126\u0344", "\xC5\u2ADD\u0338\u0915\u093C\u03A9\u0308\u0301"),
-  assertion("undefined", "\u00C5\u2ADC\u0958\u2126\u0344", "\xC5\u2ADD\u0338\u0915\u093C\u03A9\u0308\u0301", [undefined]),
+  assertion("undefined", "\u00C5\u2ADC\u0958\u2126\u0344", "\xC5\u2ADD\u0338\u0915\u093C\u03A9\u0308\u0301", [
+    undefined,
+  ]),
 ])
 add("test/built-ins/String/prototype/normalize/form-is-not-valid-throws.js", "normalize", [
   { label: "bar", input: "foo", args: ["bar"], outcome: "RangeError" },
@@ -504,51 +590,141 @@ add("test/built-ins/String/prototype/normalize/form-is-not-valid-throws.js", "no
 ])
 
 add("test/built-ins/String/prototype/localeCompare/15.5.4.9_CE.js", "localeCompare", [
-  assertion("D70", "o\u0308", 0, ["ö"]), assertion("reordered diaeresis", "ä\u0323", 0, ["a\u0323\u0308"]),
+  assertion("D70", "o\u0308", 0, ["ö"]),
-  assertion("reordered marks", "a\u0308\u0323", 0, ["a\u0323\u0308"]), assertion("precomposed dot below", "ạ\u0308", 0, ["a\u0323\u0308"]),
+  assertion("reordered diaeresis", "ä\u0323", 0, ["a\u0323\u0308"]),
-  assertion("breve after diaeresis", "ä\u0306", 0, ["a\u0308\u0306"]), assertion("diaeresis after breve", "ă\u0308", 0, ["a\u0306\u0308"]),
+  assertion("reordered marks", "a\u0308\u0323", 0, ["a\u0323\u0308"]),
-  assertion("Hangul", "\u1111\u1171\u11B6", 0, ["퓛"]), assertion("angstrom compatibility", "Å", 0, ["Å"]),
+  assertion("precomposed dot below", "ạ\u0308", 0, ["a\u0323\u0308"]),
-  assertion("angstrom decomposed", "Å", 0, ["A\u030A"]), assertion("reordered horn and dot", "x\u031B\u0323", 0, ["x\u0323\u031B"]),
+  assertion("breve after diaeresis", "ä\u0306", 0, ["a\u0308\u0306"]),
-  assertion("Vietnamese precomposed 1", "ự", 0, ["ụ\u031B"]), assertion("Vietnamese decomposed", "ự", 0, ["u\u031B\u0323"]),
+  assertion("diaeresis after breve", "ă\u0308", 0, ["a\u0306\u0308"]),
-  assertion("Vietnamese precomposed 2", "ự", 0, ["ư\u0323"]), assertion("Vietnamese reordered", "ự", 0, ["u\u0323\u031B"]),
+  assertion("Hangul", "\u1111\u1171\u11B6", 0, ["퓛"]),
-  assertion("cedilla", "Ç", 0, ["C\u0327"]), assertion("q reordered", "q\u0307\u0323", 0, ["q\u0323\u0307"]),
+  assertion("angstrom compatibility", "Å", 0, ["Å"]),
-  assertion("Hangul syllable", "가", 0, ["\u1100\u1161"]), assertion("ohm", "Ω", 0, ["Ω"]),
+  assertion("angstrom decomposed", "Å", 0, ["A\u030A"]),
-  assertion("angstrom", "Å", 0, ["A\u030A"]), assertion("circumflex", "ô", 0, ["o\u0302"]),
+  assertion("reordered horn and dot", "x\u031B\u0323", 0, ["x\u0323\u031B"]),
-  assertion("s with marks", "ṩ", 0, ["s\u0323\u0307"]), assertion("d composed plus dot", "ḋ\u0323", 0, ["d\u0323\u0307"]),
+  assertion("Vietnamese precomposed 1", "ự", 0, ["ụ\u031B"]),
+  assertion("Vietnamese decomposed", "ự", 0, ["u\u031B\u0323"]),
+  assertion("Vietnamese precomposed 2", "ự", 0, ["ư\u0323"]),
+  assertion("Vietnamese reordered", "ự", 0, ["u\u0323\u031B"]),
+  assertion("cedilla", "Ç", 0, ["C\u0327"]),
+  assertion("q reordered", "q\u0307\u0323", 0, ["q\u0323\u0307"]),
+  assertion("Hangul syllable", "가", 0, ["\u1100\u1161"]),
+  assertion("ohm", "Ω", 0, ["Ω"]),
+  assertion("angstrom", "Å", 0, ["A\u030A"]),
+  assertion("circumflex", "ô", 0, ["o\u0302"]),
+  assertion("s with marks", "ṩ", 0, ["s\u0323\u0307"]),
+  assertion("d composed plus dot", "ḋ\u0323", 0, ["d\u0323\u0307"]),
   assertion("d two precompositions", "ḋ\u0323", 0, ["ḍ\u0307"]),
 ])
 
-add("test/built-ins/String/fromCharCode/S15.5.3.2_A2.js", "fromCharCode", [{ label: "no arguments", expected: "" }], true)
+add(
-add("test/built-ins/String/fromCharCode/S15.5.3.2_A3_T1.js", "fromCharCode", [{ label: "ABBA", args: [65, 66, 66, 65], expected: "ABBA" }], true)
+  "test/built-ins/String/fromCharCode/S15.5.3.2_A2.js",
-add("test/built-ins/String/fromCharCode/S9.7_A1.js", "fromCharCode", [
+  "fromCharCode",
-  { label: "NaN", args: [NaN], expected: 0 }, { label: "zero", args: [0], expected: 0 }, { label: "negative zero", args: [-0], expected: 0 },
+  [{ label: "no arguments", expected: "" }],
-  { label: "positive infinity", args: [Infinity], expected: 0 }, { label: "negative infinity", args: [-Infinity], expected: 0 },
+  true,
-], true)
+)
-add("test/built-ins/String/fromCharCode/S9.7_A2.1.js", "fromCharCode", [
+add(
-  [0, 0], [1, 1], [-1, 65535], [65535, 65535], [65534, 65534], [65536, 0], [4294967295, 65535], [4294967294, 65534], [4294967296, 0],
+  "test/built-ins/String/fromCharCode/S15.5.3.2_A3_T1.js",
-].map(([input, expected]) => ({ label: String(input), args: [input!], expected })), true)
+  "fromCharCode",
-add("test/built-ins/String/fromCharCode/S9.7_A2.2.js", "fromCharCode", [
+  [{ label: "ABBA", args: [65, 66, 66, 65], expected: "ABBA" }],
-  [-32767, 32769], [-32768, 32768], [-32769, 32767], [-65535, 1], [-65536, 0], [-65537, 65535], [65535, 65535], [65536, 0], [65537, 1], [131071, 65535], [131072, 0], [131073, 1],
+  true,
-].map(([input, expected]) => ({ label: String(input), args: [input!], expected })), true)
+)
-add("test/built-ins/String/fromCharCode/S9.7_A3.2_T1.js", "fromCharCode", [
+add(
-  { label: "positive fraction", args: [1.2345], expected: 1 }, { label: "negative fraction", args: [-5.4321], expected: 65531 },
+  "test/built-ins/String/fromCharCode/S9.7_A1.js",
-], true)
+  "fromCharCode",
+  [
+    { label: "NaN", args: [NaN], expected: 0 },
+    { label: "zero", args: [0], expected: 0 },
+    { label: "negative zero", args: [-0], expected: 0 },
+    { label: "positive infinity", args: [Infinity], expected: 0 },
+    { label: "negative infinity", args: [-Infinity], expected: 0 },
+  ],
+  true,
+)
+add(
+  "test/built-ins/String/fromCharCode/S9.7_A2.1.js",
+  "fromCharCode",
+  [
+    [0, 0],
+    [1, 1],
+    [-1, 65535],
+    [65535, 65535],
+    [65534, 65534],
+    [65536, 0],
+    [4294967295, 65535],
+    [4294967294, 65534],
+    [4294967296, 0],
+  ].map(([input, expected]) => ({ label: String(input), args: [input!], expected })),
+  true,
+)
+add(
+  "test/built-ins/String/fromCharCode/S9.7_A2.2.js",
+  "fromCharCode",
+  [
+    [-32767, 32769],
+    [-32768, 32768],
+    [-32769, 32767],
+    [-65535, 1],
+    [-65536, 0],
+    [-65537, 65535],
+    [65535, 65535],
+    [65536, 0],
+    [65537, 1],
+    [131071, 65535],
+    [131072, 0],
+    [131073, 1],
+  ].map(([input, expected]) => ({ label: String(input), args: [input!], expected })),
+  true,
+)
+add(
+  "test/built-ins/String/fromCharCode/S9.7_A3.2_T1.js",
+  "fromCharCode",
+  [
+    { label: "positive fraction", args: [1.2345], expected: 1 },
+    { label: "negative fraction", args: [-5.4321], expected: 65531 },
+  ],
+  true,
+)
 
-add("test/built-ins/String/fromCodePoint/arguments-is-empty.js", "fromCodePoint", [{ label: "no arguments", expected: "" }], true)
+add(
-add("test/built-ins/String/fromCodePoint/return-string-value.js", "fromCodePoint", [
+  "test/built-ins/String/fromCodePoint/arguments-is-empty.js",
-  { label: "NUL", args: [0], expected: "\x00" }, { label: "asterisk", args: [42], expected: "*" },
+  "fromCodePoint",
-  { label: "AZ", args: [65, 90], expected: "AZ" }, { label: "Cyrillic", args: [0x404], expected: "\u0404" },
+  [{ label: "no arguments", expected: "" }],
-  { label: "hex supplementary", args: [0x2f804], expected: "\uD87E\uDC04" }, { label: "decimal supplementary", args: [194564], expected: "\uD87E\uDC04" },
+  true,
-  { label: "mixed supplementary", args: [0x1d306, 0x61, 0x1d307], expected: "\uD834\uDF06a\uD834\uDF07" },
+)
-  { label: "maximum code point", args: [1114111], expected: "\uDBFF\uDFFF" },
+add(
-], true)
+  "test/built-ins/String/fromCodePoint/return-string-value.js",
-add("test/built-ins/String/fromCodePoint/argument-is-not-integer.js", "fromCodePoint", [
+  "fromCodePoint",
-  { label: "fraction", args: [3.14], outcome: "RangeError" }, { label: "fraction after valid", args: [42, 3.14], outcome: "RangeError" },
+  [
-], true)
+    { label: "NUL", args: [0], expected: "\x00" },
-add("test/built-ins/String/fromCodePoint/number-is-out-of-range.js", "fromCodePoint", [
+    { label: "asterisk", args: [42], expected: "*" },
-  { label: "negative one", args: [-1], outcome: "RangeError" }, { label: "negative after valid", args: [1, -1], outcome: "RangeError" },
+    { label: "AZ", args: [65, 90], expected: "AZ" },
-  { label: "above maximum", args: [1114112], outcome: "RangeError" }, { label: "infinity", args: [Infinity], outcome: "RangeError" },
+    { label: "Cyrillic", args: [0x404], expected: "\u0404" },
-], true)
+    { label: "hex supplementary", args: [0x2f804], expected: "\uD87E\uDC04" },
+    { label: "decimal supplementary", args: [194564], expected: "\uD87E\uDC04" },
+    { label: "mixed supplementary", args: [0x1d306, 0x61, 0x1d307], expected: "\uD834\uDF06a\uD834\uDF07" },
+    { label: "maximum code point", args: [1114111], expected: "\uDBFF\uDFFF" },
+  ],
+  true,
+)
+add(
+  "test/built-ins/String/fromCodePoint/argument-is-not-integer.js",
+  "fromCodePoint",
+  [
+    { label: "fraction", args: [3.14], outcome: "RangeError" },
+    { label: "fraction after valid", args: [42, 3.14], outcome: "RangeError" },
+  ],
+  true,
+)
+add(
+  "test/built-ins/String/fromCodePoint/number-is-out-of-range.js",
+  "fromCodePoint",
+  [
+    { label: "negative one", args: [-1], outcome: "RangeError" },
+    { label: "negative after valid", args: [1, -1], outcome: "RangeError" },
+    { label: "above maximum", args: [1114112], outcome: "RangeError" },
+    { label: "infinity", args: [Infinity], outcome: "RangeError" },
+  ],
+  true,
+)
 
 describe("Test262-adapted core String behavior", () => {
   for (const vector of vectors) {
@@ -558,16 +734,18 @@ describe("Test262-adapted core String behavior", () => {
         const expression = vector.static
           ? `String.${vector.method}(${args})`
           : `${JSON.stringify(item.input)}.${vector.method}(${args})`
-        const observed = vector.static && vector.method === "fromCharCode" && typeof item.expected === "number"
+        const observed =
-          ? `${expression}.charCodeAt(0)`
+          vector.static && vector.method === "fromCharCode" && typeof item.expected === "number"
-          : expression
+            ? `${expression}.charCodeAt(0)`
-        const checked = item.outcome === "undefined"
+            : expression
-          ? `${observed} === undefined`
+        const checked =
-          : item.outcome === "length"
+          item.outcome === "undefined"
-            ? `${observed}.length`
+            ? `${observed} === undefined`
-            : item.outcome === "RangeError"
+            : item.outcome === "length"
-              ? `(() => { try { ${observed}; return false } catch (error) { return error instanceof RangeError } })()`
+              ? `${observed}.length`
-              : observed
+              : item.outcome === "RangeError"
+                ? `(() => { try { ${observed}; return false } catch (error) { return error instanceof RangeError } })()`
+                : observed
         return `{ label: ${JSON.stringify(item.label)}, value: ${checked} }`
       })
       const expected = vector.assertions.map((item) => ({

packages/codemode/test/string-regexp-test262.test.ts

@@ -121,9 +121,35 @@ run("Test262-adapted regexp split behavior", [
       ]
     `,
     expected: [
-      ["x"], ["x"], ["", ""], ["", ""], ["", ""], ["x"], ["", ""], ["", ""], ["", ""],
+      ["x"],
-      ["x"], ["", ""], ["x"], ["x"], ["x"], ["x"], ["", ""], ["x"], ["x"], ["x"],
+      ["x"],
-      ["x"], ["x"], ["", ""], ["x"], ["x"], ["x"], ["", ""], ["x"], ["", ""], ["x"],
+      ["", ""],
+      ["", ""],
+      ["", ""],
+      ["x"],
+      ["", ""],
+      ["", ""],
+      ["", ""],
+      ["x"],
+      ["", ""],
+      ["x"],
+      ["x"],
+      ["x"],
+      ["x"],
+      ["", ""],
+      ["x"],
+      ["x"],
+      ["x"],
+      ["x"],
+      ["x"],
+      ["", ""],
+      ["x"],
+      ["x"],
+      ["x"],
+      ["", ""],
+      ["x"],
+      ["", ""],
+      ["x"],
     ],
   },
   {
@@ -253,19 +279,71 @@ run("Test262-adapted replace behavior", [
       return replacements.flatMap((replacement) => patterns.map((pattern) => str.replace(pattern, replacement)))
     `,
     expected: [
-      "foo-|$0|-bar", "foo-|$0|-bar", "foo-|$0|-bar", "foo-|$0|-bar", "foo-|$0|-bar",
+      "foo-|$0|-bar",
-      "foo-|$00|-bar", "foo-|$00|-bar", "foo-|$00|-bar", "foo-|$00|-bar", "foo-|$00|-bar",
+      "foo-|$0|-bar",
-      "foo-|$000|-bar", "foo-|$000|-bar", "foo-|$000|-bar", "foo-|$000|-bar", "foo-|$000|-bar",
+      "foo-|$0|-bar",
-      "foo-|$1|-bar", "foo-|$1|-bar", "foo-|x|-bar", "foo-|x|-bar", "foo-|x|-bar",
+      "foo-|$0|-bar",
-      "foo-|$01|-bar", "foo-|$01|-bar", "foo-|x|-bar", "foo-|x|-bar", "foo-|x|-bar",
+      "foo-|$0|-bar",
-      "foo-|$010|-bar", "foo-|$010|-bar", "foo-|x0|-bar", "foo-|x0|-bar", "foo-|x0|-bar",
+      "foo-|$00|-bar",
-      "foo-|$2|-bar", "foo-|$2|-bar", "foo-|$2|-bar", "foo-||-bar", "foo-|x|-bar",
+      "foo-|$00|-bar",
-      "foo-|$02|-bar", "foo-|$02|-bar", "foo-|$02|-bar", "foo-||-bar", "foo-|x|-bar",
+      "foo-|$00|-bar",
-      "foo-|$020|-bar", "foo-|$020|-bar", "foo-|$020|-bar", "foo-|0|-bar", "foo-|x0|-bar",
+      "foo-|$00|-bar",
-      "foo-|$10|-bar", "foo-|$10|-bar", "foo-|x0|-bar", "foo-|x0|-bar", "foo-|x|-bar",
+      "foo-|$00|-bar",
-      "foo-|$100|-bar", "foo-|$100|-bar", "foo-|x00|-bar", "foo-|x00|-bar", "foo-|x0|-bar",
+      "foo-|$000|-bar",
-      "foo-|$20|-bar", "foo-|$20|-bar", "foo-|$20|-bar", "foo-|0|-bar", "foo-|x0|-bar",
+      "foo-|$000|-bar",
-      "foo-|$200|-bar", "foo-|$200|-bar", "foo-|$200|-bar", "foo-|00|-bar", "foo-|x00|-bar",
+      "foo-|$000|-bar",
+      "foo-|$000|-bar",
+      "foo-|$000|-bar",
+      "foo-|$1|-bar",
+      "foo-|$1|-bar",
+      "foo-|x|-bar",
+      "foo-|x|-bar",
+      "foo-|x|-bar",
+      "foo-|$01|-bar",
+      "foo-|$01|-bar",
+      "foo-|x|-bar",
+      "foo-|x|-bar",
+      "foo-|x|-bar",
+      "foo-|$010|-bar",
+      "foo-|$010|-bar",
+      "foo-|x0|-bar",
+      "foo-|x0|-bar",
+      "foo-|x0|-bar",
+      "foo-|$2|-bar",
+      "foo-|$2|-bar",
+      "foo-|$2|-bar",
+      "foo-||-bar",
+      "foo-|x|-bar",
+      "foo-|$02|-bar",
+      "foo-|$02|-bar",
+      "foo-|$02|-bar",
+      "foo-||-bar",
+      "foo-|x|-bar",
+      "foo-|$020|-bar",
+      "foo-|$020|-bar",
+      "foo-|$020|-bar",
+      "foo-|0|-bar",
+      "foo-|x0|-bar",
+      "foo-|$10|-bar",
+      "foo-|$10|-bar",
+      "foo-|x0|-bar",
+      "foo-|x0|-bar",
+      "foo-|x|-bar",
+      "foo-|$100|-bar",
+      "foo-|$100|-bar",
+      "foo-|x00|-bar",
+      "foo-|x00|-bar",
+      "foo-|x0|-bar",
+      "foo-|$20|-bar",
+      "foo-|$20|-bar",
+      "foo-|$20|-bar",
+      "foo-|0|-bar",
+      "foo-|x0|-bar",
+      "foo-|$200|-bar",
+      "foo-|$200|-bar",
+      "foo-|$200|-bar",
+      "foo-|00|-bar",
+      "foo-|x00|-bar",
     ],
   },
   {
@@ -377,12 +455,30 @@ run("Test262-adapted replaceAll behavior", [
       ]
     `,
     expected: [
-      "azc azc azc", "abc abc abc", "abc abc abc", "o ppercase!", "o Uppercase?", " UPPERCASE!",
+      "azc azc azc",
-      "ca-bbcca-bbc", "abb$3cabb$3cabb$3cabb$3c",
+      "abc abc abc",
+      "abc abc abc",
+      "o ppercase!",
+      "o Uppercase?",
+      " UPPERCASE!",
+      "ca-bbcca-bbc",
+      "abb$3cabb$3cabb$3cabb$3c",
       "(aabaca)-(aaba)-(aabacadaea)f(agahai)-(agah)-(agahaiajak)(alaman)-(alam)-(alamano a )azaya",
-      "acbacaa", "aacabca", "a(b)c(b)a", "a($<named)c($<named)a", "a()c()a", "($)bc($)bc",
+      "acbacaa",
-      "($)bc($)bc", "($$)bc($$)bc", "($$)bc($$)bc", "($&)bc($&)bc", "($1)bc($1)bc",
+      "aacabca",
-      "($`)bc($`)bc", "($')bc($')bc", "($<z>)bc($<z>)bc", "(abca)bc(abca)bc",
+      "a(b)c(b)a",
+      "a($<named)c($<named)a",
+      "a()c()a",
+      "($)bc($)bc",
+      "($)bc($)bc",
+      "($$)bc($$)bc",
+      "($$)bc($$)bc",
+      "($&)bc($&)bc",
+      "($1)bc($1)bc",
+      "($`)bc($`)bc",
+      "($')bc($')bc",
+      "($<z>)bc($<z>)bc",
+      "(abca)bc(abca)bc",
     ],
   },
   {
@@ -472,7 +568,17 @@ run("Test262-adapted replaceAll behavior", [
       const str = "ABC AAA ABC AAA"
       return ["$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8", "$9"].map((replacement) => str.replaceAll("ABC", replacement))
     `,
-    expected: ["$1 AAA $1 AAA", "$2 AAA $2 AAA", "$3 AAA $3 AAA", "$4 AAA $4 AAA", "$5 AAA $5 AAA", "$6 AAA $6 AAA", "$7 AAA $7 AAA", "$8 AAA $8 AAA", "$9 AAA $9 AAA"],
+    expected: [
+      "$1 AAA $1 AAA",
+      "$2 AAA $2 AAA",
+      "$3 AAA $3 AAA",
+      "$4 AAA $4 AAA",
+      "$5 AAA $5 AAA",
+      "$6 AAA $6 AAA",
+      "$7 AAA $7 AAA",
+      "$8 AAA $8 AAA",
+      "$9 AAA $9 AAA",
+    ],
   },
   {
     path: "test/built-ins/String/prototype/replaceAll/getSubstitution-0x0024NN.js",