chore(main): release 0.54.1 (#829 )

🤖 I have created a release *beep* *boop* --- ## [0.54.1](https://github.com/agentclientprotocol/claude-agent-acp/compare/v0.54.0...v0.54.1) (2026-06-30) ### Bug Fixes * apply modelOverrides when resolving availableModels allowlist ([#827](https://github.com/agentclientprotocol/claude-agent-acp/issues/827)) ([98c284b](98c284bb87)) --- This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please). Co-authored-by: acp-release-bot[bot] <246668977+acp-release-bot[bot]@users.noreply.github.com>
fix: apply modelOverrides when resolving availableModels allowlist (#827 )
2026-11-10 11:21:06 +00:00 · 2026-06-30 19:03:52 +00:00 · 2026-06-30 19:02:32 +00:00 · 2026-06-30 21:01:39 +02:00 · 2026-06-30 18:40:35 +00:00 · 2026-06-30 18:13:43 +00:00
14 changed files with 1784 additions and 308 deletions
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.50.0"
+  ".": "0.54.1"
 }
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,52 @@
 # Changelog

+## [0.54.1](https://github.com/agentclientprotocol/claude-agent-acp/compare/v0.54.0...v0.54.1) (2026-06-30)
+
+
+### Bug Fixes
+
+* apply modelOverrides when resolving availableModels allowlist ([#827](https://github.com/agentclientprotocol/claude-agent-acp/issues/827)) ([98c284b](https://github.com/agentclientprotocol/claude-agent-acp/commit/98c284bb871a96710596dfdc2b9ea25d2400f6b2))
+
+## [0.54.0](https://github.com/agentclientprotocol/claude-agent-acp/compare/v0.53.0...v0.54.0) (2026-06-30)
+
+
+### Features
+
+* Add Fast mode session config support ([#828](https://github.com/agentclientprotocol/claude-agent-acp/issues/828)) ([fa949a2](https://github.com/agentclientprotocol/claude-agent-acp/commit/fa949a20db0e33f2d63aebeb37e9fea212d8ee95))
+* **deps-dev:** bump prettier from 3.9.1 to 3.9.3 in the minor group ([#821](https://github.com/agentclientprotocol/claude-agent-acp/issues/821)) ([b8df8e0](https://github.com/agentclientprotocol/claude-agent-acp/commit/b8df8e0e5460fd782214f4dde488f7476c80c454))
+* **deps:** bump @anthropic-ai/claude-agent-sdk to 0.3.197 for Sonnet 5 ([#826](https://github.com/agentclientprotocol/claude-agent-acp/issues/826)) ([ef42c46](https://github.com/agentclientprotocol/claude-agent-acp/commit/ef42c46e5aea3bb53f433b9f9dd36a62a9f2df6a))
+* **deps:** bump fast-uri from 3.1.2 to 3.1.3 ([#822](https://github.com/agentclientprotocol/claude-agent-acp/issues/822)) ([64aa130](https://github.com/agentclientprotocol/claude-agent-acp/commit/64aa130c66c299f9835193796ba372b3ed40e7c1))
+
+## [0.53.0](https://github.com/agentclientprotocol/claude-agent-acp/compare/v0.52.0...v0.53.0) (2026-06-29)
+
+
+### Features
+
+* Add ACP logout support ([#816](https://github.com/agentclientprotocol/claude-agent-acp/issues/816)) ([0a0468c](https://github.com/agentclientprotocol/claude-agent-acp/commit/0a0468c72092b7ceccc551b4353dd92f9c22cbb8))
+* **deps:** bump @anthropic-ai/claude-agent-sdk to 0.3.195 ([#818](https://github.com/agentclientprotocol/claude-agent-acp/issues/818)) ([5dd8746](https://github.com/agentclientprotocol/claude-agent-acp/commit/5dd87462376597eb7b695200f4c716af46e764d6))
+
+
+### Bug Fixes
+
+* Emit tool_call before permission request ([#820](https://github.com/agentclientprotocol/claude-agent-acp/issues/820)) ([c95fc88](https://github.com/agentclientprotocol/claude-agent-acp/commit/c95fc884e82e5a297d1b17b8965690260867835b))
+
+## [0.52.0](https://github.com/agentclientprotocol/claude-agent-acp/compare/v0.51.0...v0.52.0) (2026-06-25)
+
+
+### Features
+
+* Add version flag handling ([#813](https://github.com/agentclientprotocol/claude-agent-acp/issues/813)) ([9616bda](https://github.com/agentclientprotocol/claude-agent-acp/commit/9616bdac47505e4a14c36d667fcffc9ae97e1f2a)), closes [#809](https://github.com/agentclientprotocol/claude-agent-acp/issues/809)
+* **deps-dev:** bump expect-type from 1.3.0 to 1.4.0 in the minor group ([#814](https://github.com/agentclientprotocol/claude-agent-acp/issues/814)) ([61272ac](https://github.com/agentclientprotocol/claude-agent-acp/commit/61272acb30dcafaa2455d334b11ce2ad97339707))
+* **deps:** Update @anthropic-ai/claude-agent-sdk to 0.3.191 ([#810](https://github.com/agentclientprotocol/claude-agent-acp/issues/810)) ([228f02e](https://github.com/agentclientprotocol/claude-agent-acp/commit/228f02ecfb23be16e59e121c6b42c0f2b2f40a4e))
+* Push session title updates at turn end ([#812](https://github.com/agentclientprotocol/claude-agent-acp/issues/812)) ([1fe7ec0](https://github.com/agentclientprotocol/claude-agent-acp/commit/1fe7ec09a3a7bcb7501231dae4b0ffe6ef9b70a4))
+
+## [0.51.0](https://github.com/agentclientprotocol/claude-agent-acp/compare/v0.50.0...v0.51.0) (2026-06-24)
+
+
+### Features
+
+* **deps:** bump the minor group with 11 updates ([#807](https://github.com/agentclientprotocol/claude-agent-acp/issues/807)) ([8f6ebd1](https://github.com/agentclientprotocol/claude-agent-acp/commit/8f6ebd1d9198edf723f4c8c1aa2b49b906c46646))
+
 ## [0.50.0](https://github.com/agentclientprotocol/claude-agent-acp/compare/v0.49.0...v0.50.0) (2026-06-23)


--- a/package-lock.json
+++ b/package-lock.json
@@ -1,32 +1,32 @@
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-      "resolved": "https://registry.npmjs.org/@typescript-eslint/types/-/types-8.62.0.tgz",
-      "integrity": "sha512-KvAclkktORPvM54TgLgA4z9HIV1M8zOgw9ZVNXl9f/8dLYfXYX1wkMXP7qmabpijQRV5bHJLOmoyGQbLMaUYeg==",
+      "version": "8.62.1",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/types/-/types-8.62.1.tgz",
+      "integrity": "sha512-ooCzJFaf+Hg+uG6fA3NRFGuFjlfNlDhBthbv4ZPU/0elCAFUfnyXUvf/WOpHz/jYwSmvU2GkR2LtyUfy1AxZ1Q==",
      "dev": true,
      "license": "MIT",
      "engines": {
@@ -1094,16 +1094,16 @@
      }
    },
    "node_modules/@typescript-eslint/typescript-estree": {
-      "version": "8.62.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-8.62.0.tgz",
-      "integrity": "sha512-+hVbNxtW64pIcZWDPGbyaKF7vp2IBTVY5ma1blwwksrjdsbdqqEKvJWMGbBofei4F6Dovx1M0RJgoFeNu2279A==",
+      "version": "8.62.1",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-8.62.1.tgz",
+      "integrity": "sha512-xMcW9oP9u7fAMXYs9A65CVmtLQe2r//oXINHfi8HV+oiqhih17sbLdhXr4540YWlgpDKQdY854OL5ZrdCiQsAA==",
      "dev": true,
      "license": "MIT",
      "dependencies": {
-        "@typescript-eslint/project-service": "8.62.0",
-        "@typescript-eslint/tsconfig-utils": "8.62.0",
-        "@typescript-eslint/types": "8.62.0",
-        "@typescript-eslint/visitor-keys": "8.62.0",
+        "@typescript-eslint/project-service": "8.62.1",
+        "@typescript-eslint/tsconfig-utils": "8.62.1",
+        "@typescript-eslint/types": "8.62.1",
+        "@typescript-eslint/visitor-keys": "8.62.1",
        "debug": "^4.4.3",
        "minimatch": "^10.2.2",
        "semver": "^7.7.3",
@@ -1122,16 +1122,16 @@
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    },
    "node_modules/@typescript-eslint/utils": {
-      "version": "8.62.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/utils/-/utils-8.62.0.tgz",
-      "integrity": "sha512-82r66fi9zYwZ+mTq3vKgwjbZ1PVk/DJzrXFLpG6RnBbdvH8TEGVHIs9H4d2drhkOzf0syZuD/OZvvlu6GDbP4g==",
+      "version": "8.62.1",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/utils/-/utils-8.62.1.tgz",
+      "integrity": "sha512-sHtbPfuKNZCG+ih8SyjjucqRntSVmp8XgL5u6o9mAhiSn8ds5o/M/XdM0abweme2Tln3szOstOrZ9OXitvPh0g==",
      "dev": true,
      "license": "MIT",
      "dependencies": {
        "@eslint-community/eslint-utils": "^4.9.1",
-        "@typescript-eslint/scope-manager": "8.62.0",
-        "@typescript-eslint/types": "8.62.0",
-        "@typescript-eslint/typescript-estree": "8.62.0"
+        "@typescript-eslint/scope-manager": "8.62.1",
+        "@typescript-eslint/types": "8.62.1",
+        "@typescript-eslint/typescript-estree": "8.62.1"
      },
      "engines": {
        "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
@@ -1146,13 +1146,13 @@
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    },
    "node_modules/@typescript-eslint/visitor-keys": {
-      "version": "8.62.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-8.62.0.tgz",
-      "integrity": "sha512-CY3uyFSRbcQv3nnSv8S0+lDftMVz6P963PoRlxrV7ew/Md564g9ut60PYzdLM5qW4jFn93GBF+Soi90ISAN+GQ==",
+      "version": "8.62.1",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-8.62.1.tgz",
+      "integrity": "sha512-4g3BLxfdTMy8iZG0MaBkadnlRrCJ74cQiFbyEVMrkwIoqdyaXXQM22cotDvrl4x28wgIZ9rEJRoM+mmhSJpJ1g==",
      "dev": true,
      "license": "MIT",
      "dependencies": {
-        "@typescript-eslint/types": "8.62.0",
+        "@typescript-eslint/types": "8.62.1",
        "eslint-visitor-keys": "^5.0.0"
      },
      "engines": {
@@ -1441,9 +1441,9 @@
      }
    },
    "node_modules/brace-expansion": {
-      "version": "5.0.6",
-      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-5.0.6.tgz",
-      "integrity": "sha512-kLpxurY4Z4r9sgMsyG0Z9uzsBlgiU/EFKhj/h91/8yHu0edo7XuixOIH3VcJ8kkxs6/jPzoI6U9Vj3WqbMQ94g==",
+      "version": "5.0.7",
+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-5.0.7.tgz",
+      "integrity": "sha512-7oFy703dxfY3/NLxC1fh2SUCQ0H9rmAY+5EpDVfXjUTTs+HEwR2nYaqLv+GWcTsumwxPfiz6CzCNkwXwBUwqCA==",
      "dev": true,
      "license": "MIT",
      "dependencies": {
@@ -1701,9 +1701,9 @@
      }
    },
    "node_modules/es-module-lexer": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/es-module-lexer/-/es-module-lexer-2.1.0.tgz",
-      "integrity": "sha512-n27zTYMjYu1aj4MjCWzSP7G9r75utsaoc8m61weK+W8JMBGGQybd43GstCXZ3WNmSFtGT9wi59qQTW6mhTR5LQ==",
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/es-module-lexer/-/es-module-lexer-2.2.0.tgz",
+      "integrity": "sha512-3lGxdTXCLfe1MYfTz1y2ksAAUM4NAOP6rPEjxGJVKO7TZ5+tvHCaQWGpC4Y3IXvW3ece0Cz1cIP4FWBxOnGCTQ==",
      "dev": true,
      "license": "MIT"
    },
@@ -1741,9 +1741,9 @@
      }
    },
    "node_modules/eslint": {
-      "version": "10.5.0",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-10.5.0.tgz",
-      "integrity": "sha512-1y+7C+vi12bUK1IpZeaV3gsH9fHLBmPvYmPx42pvT/E9yG0IC8g3PUZZgp0+JLJl7ZDK0flc2gc+Aw9dpCvIsQ==",
+      "version": "10.6.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-10.6.0.tgz",
+      "integrity": "sha512-6lVbcqSodALYo+4ELD0heG6lFiFxnLMuLkiMi2qV8LMp54N8tE8FT1GMH+ev4Ti00nFjNze2+Su6DsV5OQW3Dg==",
      "dev": true,
      "license": "MIT",
      "workspaces": [
@@ -2015,9 +2015,9 @@
      }
    },
    "node_modules/expect-type": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/expect-type/-/expect-type-1.3.0.tgz",
-      "integrity": "sha512-knvyeauYhqjOYvQ66MznSMs83wmHrCycNEN6Ao+2AeYEfxUIkuiVxdEa1qlGEPK+We3n0THiDciYSsCcgW/DoA==",
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/expect-type/-/expect-type-1.4.0.tgz",
+      "integrity": "sha512-KfYbmpRm0VbLjEvVa9yGwCi9GI34xvi7A/HXYWQO65CSD2u3MczUJSuwXKFIxlGsgBQizV9q5J9NHj4VG0n+pA==",
      "dev": true,
      "license": "Apache-2.0",
      "engines": {
@@ -2114,9 +2114,9 @@
      "license": "Unlicense"
    },
    "node_modules/fast-uri": {
-      "version": "3.1.2",
-      "resolved": "https://registry.npmjs.org/fast-uri/-/fast-uri-3.1.2.tgz",
-      "integrity": "sha512-rVjf7ArG3LTk+FS6Yw81V1DLuZl1bRbNrev6Tmd/9RaroeeRRJhAt7jg/6YFxbvAQXUCavSoZhPPj6oOx+5KjQ==",
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/fast-uri/-/fast-uri-3.1.3.tgz",
+      "integrity": "sha512-i70LwGWUduXqzicKXWshooq+sWL1K3WUU5rKZNG/0i3a1OSoX3HqhH5WbWwTmqWfor4urUakGPiRQcleRZTwOg==",
      "funding": [
        {
          "type": "github",
@@ -3188,9 +3188,9 @@
      }
    },
    "node_modules/postcss": {
-      "version": "8.5.15",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.15.tgz",
-      "integrity": "sha512-FfR8sjd4em2T6fb3I2MwAJU7HWVMr9zba+enmQeeWFfCbm+UOC/0X4DS8XtpUTMwWMGbjKYP7xjfNekzyGmB3A==",
+      "version": "8.5.16",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.16.tgz",
+      "integrity": "sha512-vuwillviilfKZsg0VGj5R/YwwcHx4SLsIOI/7K6mQkWx+l5cUHTjj5g0AasTBcyXsbfTgrwsUNmVUb5xVwyPwg==",
      "dev": true,
      "funding": [
        {
@@ -3227,9 +3227,9 @@
      }
    },
    "node_modules/prettier": {
-      "version": "3.8.4",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.8.4.tgz",
-      "integrity": "sha512-N2MylSdi48+5N/6S5j+maeHbUSIzzZ5uOcX5Hm4QpV8Dkb1HFjfAKTKX6yNPJQD9AhcT3ifHNB66tWTTJDi11Q==",
+      "version": "3.9.4",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.9.4.tgz",
+      "integrity": "sha512-yWG/o/4oJfo036EKAfK6ACAoDOfHeRHx4tuxkfBZiauURiaSmYwlpOr5LQqKtIkRD2z1PLteme2WoxEnj4tHTg==",
      "dev": true,
      "license": "MIT",
      "bin": {
@@ -3267,13 +3267,14 @@
      }
    },
    "node_modules/qs": {
-      "version": "6.15.2",
-      "resolved": "https://registry.npmjs.org/qs/-/qs-6.15.2.tgz",
-      "integrity": "sha512-Rzq0KEyX/w/tEybncDgdkZrJgVUsUMk3xjh3t5bv3S1HTAtg+uOYt72+ZfwiQwKdysThkTBdL/rTi6HDmX9Ddw==",
+      "version": "6.15.3",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.15.3.tgz",
+      "integrity": "sha512-O9gl3zCl5h5blw1KGUzQKhA5oUXSl8rwUIM5o0S3nCXMliSvy5Dzx7/DJcI+SwgICv+IneSZwhBh1oSyEHA71A==",
      "license": "BSD-3-Clause",
      "peer": true,
      "dependencies": {
-        "side-channel": "^1.1.0"
+        "es-define-property": "^1.0.1",
+        "side-channel": "^1.1.1"
      },
      "engines": {
        "node": ">=0.6"
@@ -3283,13 +3284,17 @@
      }
    },
    "node_modules/range-parser": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.1.tgz",
-      "integrity": "sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg==",
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.3.0.tgz",
+      "integrity": "sha512-hek2mFQpPuI4E1BBKrSto+BU3e3x4xuarsbiwr3+lf7p44juvFMV0XFWQAP3xUyqXA4RrXLIoaSUGbSt056ZMw==",
      "license": "MIT",
      "peer": true,
      "engines": {
        "node": ">= 0.6"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
      }
    },
    "node_modules/raw-body": {
@@ -3319,9 +3324,9 @@
      }
    },
    "node_modules/rolldown": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/rolldown/-/rolldown-1.1.2.tgz",
-      "integrity": "sha512-x0CrQQqCXWGeI8dTvFfN/Dnv3yMKT9hv5jFjlOreKAx9wqLq9wz7VvLLHyaAXC90/CpggTu9SisSbsJJTPSjNQ==",
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/rolldown/-/rolldown-1.1.3.tgz",
+      "integrity": "sha512-1F1eEtUBtFvcGm1HQ9TiUIUHPQG7mSAODrhIzjxoUEFuo8OcbrGLiVLkevNgj84TE4lnHvnumwFjhJO5Eu135g==",
      "dev": true,
      "license": "MIT",
      "dependencies": {
@@ -3335,21 +3340,21 @@
        "node": "^20.19.0 || >=22.12.0"
      },
      "optionalDependencies": {
-        "@rolldown/binding-android-arm64": "1.1.2",
-        "@rolldown/binding-darwin-arm64": "1.1.2",
-        "@rolldown/binding-darwin-x64": "1.1.2",
-        "@rolldown/binding-freebsd-x64": "1.1.2",
-        "@rolldown/binding-linux-arm-gnueabihf": "1.1.2",
-        "@rolldown/binding-linux-arm64-gnu": "1.1.2",
-        "@rolldown/binding-linux-arm64-musl": "1.1.2",
-        "@rolldown/binding-linux-ppc64-gnu": "1.1.2",
-        "@rolldown/binding-linux-s390x-gnu": "1.1.2",
-        "@rolldown/binding-linux-x64-gnu": "1.1.2",
-        "@rolldown/binding-linux-x64-musl": "1.1.2",
-        "@rolldown/binding-openharmony-arm64": "1.1.2",
-        "@rolldown/binding-wasm32-wasi": "1.1.2",
-        "@rolldown/binding-win32-arm64-msvc": "1.1.2",
-        "@rolldown/binding-win32-x64-msvc": "1.1.2"
+        "@rolldown/binding-android-arm64": "1.1.3",
+        "@rolldown/binding-darwin-arm64": "1.1.3",
+        "@rolldown/binding-darwin-x64": "1.1.3",
+        "@rolldown/binding-freebsd-x64": "1.1.3",
+        "@rolldown/binding-linux-arm-gnueabihf": "1.1.3",
+        "@rolldown/binding-linux-arm64-gnu": "1.1.3",
+        "@rolldown/binding-linux-arm64-musl": "1.1.3",
+        "@rolldown/binding-linux-ppc64-gnu": "1.1.3",
+        "@rolldown/binding-linux-s390x-gnu": "1.1.3",
+        "@rolldown/binding-linux-x64-gnu": "1.1.3",
+        "@rolldown/binding-linux-x64-musl": "1.1.3",
+        "@rolldown/binding-openharmony-arm64": "1.1.3",
+        "@rolldown/binding-wasm32-wasi": "1.1.3",
+        "@rolldown/binding-win32-arm64-msvc": "1.1.3",
+        "@rolldown/binding-win32-x64-msvc": "1.1.3"
      }
    },
    "node_modules/router": {
@@ -3821,16 +3826,16 @@
      }
    },
    "node_modules/vite": {
-      "version": "8.1.0",
-      "resolved": "https://registry.npmjs.org/vite/-/vite-8.1.0.tgz",
-      "integrity": "sha512-BuJcQK/56NQTWDGn4ABea3q4SSBdNPWwNZKTkkUpcMPnLoquSYH8llRtSUIgoL1KSCpHt5eghLShn50mH36y7Q==",
+      "version": "8.1.2",
+      "resolved": "https://registry.npmjs.org/vite/-/vite-8.1.2.tgz",
+      "integrity": "sha512-6YYPbRXTxx6bRXmOn7XdnQAy5DQNHhDgtjhDHI13oe4pY93kkcdGJWxpGwOm++/Wh0QpQhDrpIoVMrmrsI5AGQ==",
      "dev": true,
      "license": "MIT",
      "dependencies": {
        "lightningcss": "^1.32.0",
        "picomatch": "^4.0.4",
-        "postcss": "^8.5.15",
-        "rolldown": "~1.1.2",
+        "postcss": "^8.5.16",
+        "rolldown": "~1.1.3",
        "tinyglobby": "^0.2.17"
      },
      "bin": {
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
  "publishConfig": {
    "access": "public"
  },
-  "version": "0.50.0",
+  "version": "0.54.1",
  "description": "An ACP-compatible coding agent powered by the Claude Agent SDK (TypeScript)",
  "main": "dist/lib.js",
  "types": "dist/lib.d.ts",
@@ -63,21 +63,21 @@
    "node": ">=22"
  },
  "dependencies": {
-    "@agentclientprotocol/sdk": "0.29.0",
-    "@anthropic-ai/claude-agent-sdk": "0.3.186",
+    "@agentclientprotocol/sdk": "1.1.0",
+    "@anthropic-ai/claude-agent-sdk": "0.3.197",
    "zod": "^3.25.0 || ^4.0.0"
  },
  "devDependencies": {
-    "@anthropic-ai/sdk": "0.105.0",
+    "@anthropic-ai/sdk": "0.108.0",
    "@eslint/js": "10.0.1",
    "@tsconfig/node22": "22.0.5",
-    "@types/node": "26.0.0",
-    "@typescript-eslint/eslint-plugin": "8.62.0",
-    "@typescript-eslint/parser": "8.62.0",
-    "eslint": "10.5.0",
+    "@types/node": "26.0.1",
+    "@typescript-eslint/eslint-plugin": "8.62.1",
+    "@typescript-eslint/parser": "8.62.1",
+    "eslint": "10.6.0",
    "eslint-config-prettier": "10.1.8",
    "globals": "17.7.0",
-    "prettier": "3.8.4",
+    "prettier": "3.9.4",
    "ts-node": "10.9.2",
    "typescript": "6.0.3",
    "vitest": "4.1.9"
--- a/src/acp-agent.ts
+++ b/src/acp-agent.ts
--- a/src/elicitation.ts
+++ b/src/elicitation.ts
@@ -232,8 +232,7 @@ export function askUserQuestionsToCreateRequest(

 /** Outcome of an AskUserQuestion elicitation, decoupled from any transport. */
 export type AskUserQuestionOutcome =
-  | { action: "answered"; updatedInput: Record<string, unknown> }
-  | { action: "cancel" };
+  { action: "answered"; updatedInput: Record<string, unknown> } | { action: "cancel" };

 /**
 * Fold an ACP elicitation response into the AskUserQuestion tool's input.
--- a/src/index.ts
+++ b/src/index.ts
@@ -2,7 +2,11 @@

 import { resolveSettings } from "@anthropic-ai/claude-agent-sdk";
 import { claudeCliPath, runAcp } from "./acp-agent.js";
+import packageJson from "../package.json" with { type: "json" };

+// `--cli` is checked first so that `--version`/`-v` (and any other flags) are
+// forwarded to the wrapped native CLI rather than swallowed by our own version
+// handler below. Our version flag only applies when not delegating.
 if (process.argv.includes("--cli")) {
  const { spawn } = await import("node:child_process");
  const args = process.argv.slice(2).filter((arg) => arg !== "--cli");
@@ -33,6 +37,9 @@ if (process.argv.includes("--cli")) {
    console.error(err);
    process.exit(1);
  });
+} else if (process.argv.includes("--version") || process.argv.includes("-v")) {
+  console.log(packageJson.version);
+  process.exit(0);
 } else {
  // Apply env vars from the managed-policy tier before any SDK call so the
  // SDK subprocess inherits them. Going through resolveSettings (vs. a raw
--- a/src/tests/acp-agent-settings.test.ts
+++ b/src/tests/acp-agent-settings.test.ts
@@ -811,6 +811,55 @@ describe("ClaudeAcpAgent settings", () => {
        }
      }
    });
+
+    it("maps allowlist aliases through modelOverrides to provider IDs", async () => {
+      // Bedrock/Vertex deployments enforce short aliases in availableModels
+      // but require provider-specific IDs at the API. Without applying
+      // modelOverrides during allowlist resolution, the alias is surfaced as
+      // the model value and passed verbatim to setModel, which the provider
+      // API rejects with a 400 "invalid model identifier".
+      await fs.promises.writeFile(
+        path.join(tempDir, "settings.json"),
+        JSON.stringify({
+          availableModels: ["claude-opus-4-6", "claude-sonnet-4-6"],
+          model: "claude-opus-4-6",
+          modelOverrides: {
+            "claude-opus-4-6": "global.anthropic.claude-opus-4-6-v1[1m]",
+            "claude-sonnet-4-6": "global.anthropic.claude-sonnet-4-6[1m]",
+          },
+        }),
+      );
+
+      const projectDir = path.join(tempDir, "project");
+      await fs.promises.mkdir(projectDir, { recursive: true });
+
+      const { setModelSpy } = mockQueryWithModels([
+        { value: "default", displayName: "Default", description: "Default model" },
+        { value: "opus", displayName: "Opus", description: "Claude Opus 4.6" },
+        { value: "sonnet", displayName: "Sonnet", description: "Claude Sonnet 4.6" },
+      ]);
+
+      const { ClaudeAcpAgent } = await import("../acp-agent.js");
+      const agent: ClaudeAcpAgentType = new ClaudeAcpAgent(createMockClient());
+
+      const response = await (agent as any).createSession({
+        cwd: projectDir,
+        mcpServers: [],
+        _meta: { disableBuiltInTools: true },
+      });
+
+      const modelOption = response.configOptions.find((o: any) => o.id === "model");
+      expect(modelOption.options.map((o: any) => o.value)).toEqual([
+        "default",
+        "global.anthropic.claude-opus-4-6-v1[1m]",
+        "global.anthropic.claude-sonnet-4-6[1m]",
+      ]);
+      // The allowlist synthesized the overridden ID (the SDK only surfaced the
+      // `opus` alias), so the adapter syncs the provider ID via setModel — never
+      // the raw alias that Bedrock would reject.
+      expect(setModelSpy).toHaveBeenCalledWith("global.anthropic.claude-opus-4-6-v1[1m]");
+      expect(modelOption.currentValue).toBe("global.anthropic.claude-opus-4-6-v1[1m]");
+    });
  });

  it("resolves model aliases like opus[1m] to the correct model", async () => {
--- a/src/tests/acp-agent.test.ts
+++ b/src/tests/acp-agent.test.ts
@@ -37,6 +37,7 @@ import {
  streamEventToAcpNotifications,
  messageIdForGrouping,
  buildConfigOptions,
+  createFastModeConfigOption,
  discoverCustomAgents,
  runPromptWithCancellation,
  type AcpClient,
@@ -45,6 +46,7 @@ import {
 import { Pushable } from "../utils.js";
 import {
  deleteSession,
+  getSessionInfo,
  getSessionMessages,
  query,
  SDKAssistantMessage,
@@ -56,6 +58,7 @@ vi.mock("@anthropic-ai/claude-agent-sdk", async (importOriginal) => {
  return {
    ...actual,
    deleteSession: vi.fn(),
+    getSessionInfo: vi.fn(),
  };
 });
 import type {
@@ -116,6 +119,7 @@ function mockSessionState(overrides: Record<string, any> = {}) {
    contextWindowSize: 200000,
    taskState: new Map(),
    toolUseCache: {},
+    emittedToolCalls: new Set(),
    messageIdToUuid: new Map(),
    ...overrides,
  } as any;
@@ -1807,11 +1811,13 @@ describe("permission request cancellation", () => {
      configOptions: [],
      agents: [],
      currentAgent: "default",
+      fastModeEnabled: false,
      abortController: new AbortController(),
      emitRawSDKMessages: false,
      contextWindowSize: 200000,
      taskState: new Map(),
      toolUseCache: {},
+      emittedToolCalls: new Set(),
      messageIdToUuid: new Map(),
    } as any;
    return agent.sessions[sessionId]!;
@@ -1833,7 +1839,11 @@ describe("permission request cancellation", () => {
      },
    } as unknown as AcpClient;
    const agent = new ClaudeAcpAgent(mockClient, { log: () => {}, error: () => {} });
-    injectSession(agent, "session-1");
+    const session = injectSession(agent, "session-1");
+    // The tool_call was already surfaced by the streamed tool_use chunk, so the
+    // permission request goes straight to requestPermission without first
+    // emitting one.
+    session.emittedToolCalls.add("tool-1");

    const controller = new AbortController();
    const pending = agent.canUseTool("session-1")("Bash", { command: "ls" }, {
@@ -1870,6 +1880,136 @@ describe("permission request cancellation", () => {
  });
 });

+describe("tool_call emitted before permission request", () => {
+  // The SDK can invoke canUseTool before the assistant message's tool_use block
+  // streams to us. ACP clients expect the tool_call a permission request
+  // references to already exist, so the permission flow emits it eagerly and the
+  // streamed chunk later refines it with a tool_call_update (deduped via
+  // session.emittedToolCalls) rather than emitting a duplicate.
+  function setup(overrides: Record<string, any> = {}) {
+    const events: string[] = [];
+    const updates: SessionNotification[] = [];
+    const mockClient = {
+      sessionUpdate: async (n: SessionNotification) => {
+        events.push(`update:${n.update.sessionUpdate}`);
+        updates.push(n);
+      },
+      requestPermission: async () => {
+        events.push("permission");
+        return { outcome: { outcome: "selected", optionId: "allow" } };
+      },
+    } as unknown as AcpClient;
+    const agent = new ClaudeAcpAgent(mockClient, { log: () => {}, error: () => {} });
+    agent.sessions["session-1"] = mockSessionState(overrides);
+    return { agent, events, updates, session: agent.sessions["session-1"]! };
+  }
+
+  it("emits the tool_call (then asks permission) when the stream hasn't yet", async () => {
+    const { agent, events, updates, session } = setup();
+
+    const result = await agent.canUseTool("session-1")("Bash", { command: "ls" }, {
+      signal: new AbortController().signal,
+      suggestions: [],
+      toolUseID: "tool-1",
+    } as any);
+
+    // tool_call is sent before the permission request is raised.
+    expect(events).toEqual(["update:tool_call", "permission"]);
+    expect(updates[0].update).toMatchObject({
+      sessionUpdate: "tool_call",
+      toolCallId: "tool-1",
+      status: "pending",
+    });
+    expect(session.emittedToolCalls.has("tool-1")).toBe(true);
+    expect(result).toMatchObject({ behavior: "allow" });
+  });
+
+  it("does not re-emit the tool_call when the stream already surfaced it", async () => {
+    const { agent, events } = setup();
+    agent.sessions["session-1"]!.emittedToolCalls.add("tool-1");
+
+    await agent.canUseTool("session-1")("Bash", { command: "ls" }, {
+      signal: new AbortController().signal,
+      suggestions: [],
+      toolUseID: "tool-1",
+    } as any);
+
+    expect(events).toEqual(["permission"]);
+  });
+
+  it("refines the eagerly-emitted tool_call with a tool_call_update when the chunk streams", () => {
+    const { session } = setup();
+    // Permission flow already emitted the tool_call for this id.
+    session.emittedToolCalls.add("tool-1");
+
+    const notifications = toAcpNotifications(
+      [{ type: "tool_use", id: "tool-1", name: "Bash", input: { command: "ls" } }],
+      "assistant",
+      "session-1",
+      session.toolUseCache,
+      {} as AcpClient,
+      console,
+      { emittedToolCalls: session.emittedToolCalls },
+    );
+
+    expect(notifications).toHaveLength(1);
+    expect(notifications[0].update.sessionUpdate).toBe("tool_call_update");
+  });
+
+  it("does not emit a tool_call for suppressed tools (TodoWrite) on a permission request", async () => {
+    const { agent, events, session } = setup();
+
+    await agent.canUseTool("session-1")(
+      "TodoWrite",
+      { todos: [{ content: "x", status: "pending" }] },
+      { signal: new AbortController().signal, suggestions: [], toolUseID: "todo-1" } as any,
+    );
+
+    expect(events).toEqual(["permission"]);
+    expect(session.emittedToolCalls.has("todo-1")).toBe(false);
+  });
+
+  it("includes Bash terminal_info _meta in the eager tool_call so terminal output can attach", async () => {
+    const { agent, updates } = setup();
+    // Terminal-capable client (e.g. Zed). The eager tool_call must carry
+    // terminal_info.terminal_id, otherwise the later terminal_output/terminal_exit
+    // updates (keyed by terminal_id) have nothing to attach to.
+    (agent as any).clientCapabilities = { _meta: { terminal_output: true } };
+
+    await agent.canUseTool("session-1")("Bash", { command: "ls" }, {
+      signal: new AbortController().signal,
+      suggestions: [],
+      toolUseID: "tool-1",
+    } as any);
+
+    expect(updates[0].update).toMatchObject({
+      sessionUpdate: "tool_call",
+      toolCallId: "tool-1",
+      _meta: { terminal_info: { terminal_id: "tool-1" } },
+    });
+  });
+
+  it("prunes the emission marker on a tool_result even when the tool_use was never cached", () => {
+    const { session } = setup();
+    // Eager-emitted via the permission flow, but the tool_use chunk never
+    // streamed (e.g. cancelled), so toolUseCache has no entry for it.
+    session.emittedToolCalls.add("tool-1");
+
+    toAcpNotifications(
+      [{ type: "tool_result", tool_use_id: "tool-1", content: [{ type: "text", text: "x" }] }],
+      "user",
+      "session-1",
+      session.toolUseCache,
+      {} as AcpClient,
+      // Silence the expected "tool result for tool use that wasn't tracked" log.
+      { log: () => {}, error: () => {} },
+      { emittedToolCalls: session.emittedToolCalls },
+    );
+
+    expect(session.emittedToolCalls.has("tool-1")).toBe(false);
+  });
+});
+
 describe("runPromptWithCancellation", () => {
  function deferred<T>() {
    let resolve!: (value: T) => void;
@@ -1927,6 +2067,12 @@ describe("runPromptWithCancellation", () => {
 });

 describe("stop reason propagation", () => {
+  // The title-update tests set `getSessionInfo` to resolve a title; reset it so
+  // that value can't leak into other turn-end (idle) assertions in this block.
+  beforeEach(() => {
+    vi.mocked(getSessionInfo).mockReset();
+  });
+
  function createMockAgent() {
    const mockClient = {
      sessionUpdate: async () => {},
@@ -2123,6 +2269,77 @@ describe("stop reason propagation", () => {
    expect(response.usage?.outputTokens).toBe(promptResult.usage.output_tokens);
  });

+  it("only reconciles Fast mode from user-driven results, not task-notification followups", async () => {
+    const updates: any[] = [];
+    const mockClient = {
+      sessionUpdate: async (n: any) => {
+        updates.push(n);
+      },
+    } as unknown as AcpClient;
+    const agent = new ClaudeAcpAgent(mockClient, { log: () => {}, error: () => {} });
+    (agent as any).clientCapabilities = { session: { configOptions: { boolean: {} } } };
+
+    const input = new Pushable<any>();
+
+    // A background followup reports fast_mode_state="on". It must NOT flip the
+    // user's toggle or emit a config_option_update (every other side effect in
+    // the result handler is likewise gated behind !isTaskNotification).
+    const backgroundTaskResult = {
+      ...createResultMessage({ subtype: "success", stop_reason: null, is_error: false }),
+      origin: { kind: "task-notification" },
+      fast_mode_state: "on",
+    };
+
+    // The user prompt's own result reports the same state — this one IS a user
+    // turn, so it reconciles and notifies.
+    const promptResult = {
+      ...createResultMessage({ subtype: "success", stop_reason: null, is_error: false }),
+      fast_mode_state: "on",
+    };
+
+    async function* messageGenerator() {
+      yield { type: "system", subtype: "init", session_id: "test-session" };
+      yield backgroundTaskResult;
+
+      const iter = input[Symbol.asyncIterator]();
+      const { value: userMessage } = await iter.next();
+      yield {
+        type: "user",
+        message: userMessage.message,
+        parent_tool_use_id: null,
+        uuid: userMessage.uuid,
+        session_id: "test-session",
+        isReplay: true,
+      };
+
+      yield promptResult;
+      yield { type: "system", subtype: "session_state_changed", state: "idle" };
+    }
+
+    agent.sessions["test-session"] = mockSessionState({
+      query: wrapQuery(messageGenerator()),
+      input,
+      fastModeEnabled: false,
+      configOptions: [createFastModeConfigOption(false, true)],
+    });
+
+    await agent.prompt({
+      sessionId: "test-session",
+      prompt: [{ type: "text", text: "test" }],
+    });
+
+    // The user-turn result flipped the toggle and emitted exactly one
+    // config_option_update; the background result contributed none.
+    expect((agent.sessions["test-session"] as any).fastModeEnabled).toBe(true);
+    const configUpdates = updates.filter(
+      (n: any) => n.update?.sessionUpdate === "config_option_update",
+    );
+    expect(configUpdates).toHaveLength(1);
+    expect(configUpdates[0].update.configOptions).toContainEqual(
+      createFastModeConfigOption(true, true),
+    );
+  });
+
  it("does not fold a task-notification result's tokens into an already-active turn's usage", async () => {
    const agent = createMockAgent();

@@ -2322,6 +2539,98 @@ describe("stop reason propagation", () => {
    expect(chunkTexts).toContain("between-turn background note");
  });

+  it("pushes a session_info_update when the SDK generates a title at turn-end", async () => {
+    const sessionUpdates: any[] = [];
+    const mockClient = {
+      sessionUpdate: async (u: any) => {
+        sessionUpdates.push(u);
+      },
+    } as unknown as AcpClient;
+    const agent = new ClaudeAcpAgent(mockClient, { log: () => {}, error: () => {} });
+
+    vi.mocked(getSessionInfo).mockResolvedValue({
+      sessionId: "test-session",
+      summary: "Fix the flaky title test",
+      lastModified: 1_700_000_000_000,
+    } as any);
+
+    const input = new Pushable<any>();
+    async function* messageGenerator() {
+      const iter = input[Symbol.asyncIterator]();
+      const { value: userMessage } = await iter.next();
+      yield userEcho(userMessage);
+      yield createResultMessage({ subtype: "success", stop_reason: "end_turn", is_error: false });
+      yield { type: "system", subtype: "session_state_changed", state: "idle" };
+    }
+
+    agent.sessions["test-session"] = mockSessionState({
+      query: wrapQuery(messageGenerator()),
+      input,
+    });
+
+    await agent.prompt({
+      sessionId: "test-session",
+      prompt: [{ type: "text", text: "test" }],
+    });
+    await agent.sessions["test-session"]?.consumer;
+
+    const titleUpdate = sessionUpdates.find(
+      (u) => u.update?.sessionUpdate === "session_info_update",
+    );
+    expect(titleUpdate?.update).toEqual({
+      sessionUpdate: "session_info_update",
+      title: "Fix the flaky title test",
+      updatedAt: new Date(1_700_000_000_000).toISOString(),
+    });
+    expect(getSessionInfo).toHaveBeenCalledWith("test-session", { dir: "/test" });
+  });
+
+  it("does not re-push session_info_update when the title is unchanged", async () => {
+    const sessionUpdates: any[] = [];
+    const mockClient = {
+      sessionUpdate: async (u: any) => {
+        sessionUpdates.push(u);
+      },
+    } as unknown as AcpClient;
+    const agent = new ClaudeAcpAgent(mockClient, { log: () => {}, error: () => {} });
+
+    vi.mocked(getSessionInfo).mockResolvedValue({
+      sessionId: "test-session",
+      summary: "Stable title",
+      lastModified: 1_700_000_000_000,
+    } as any);
+
+    const input = new Pushable<any>();
+    async function* messageGenerator() {
+      const iter = input[Symbol.asyncIterator]();
+      // Two turns, each ending in idle, but the title never changes.
+      for (let i = 0; i < 2; i++) {
+        const { value: userMessage } = await iter.next();
+        yield userEcho(userMessage);
+        yield createResultMessage({
+          subtype: "success",
+          stop_reason: "end_turn",
+          is_error: false,
+        });
+        yield { type: "system", subtype: "session_state_changed", state: "idle" };
+      }
+    }
+
+    agent.sessions["test-session"] = mockSessionState({
+      query: wrapQuery(messageGenerator()),
+      input,
+    });
+
+    await agent.prompt({ sessionId: "test-session", prompt: [{ type: "text", text: "one" }] });
+    await agent.prompt({ sessionId: "test-session", prompt: [{ type: "text", text: "two" }] });
+    await agent.sessions["test-session"]?.consumer;
+
+    const titleUpdates = sessionUpdates.filter(
+      (u) => u.update?.sessionUpdate === "session_info_update",
+    );
+    expect(titleUpdates).toHaveLength(1);
+  });
+
  it("should throw internal error for success with is_error true and no max_tokens", async () => {
    const agent = createMockAgent();
    injectSession(agent, [
@@ -2423,6 +2732,24 @@ describe("stop reason propagation", () => {
  });
 });

+describe("logout", () => {
+  function createMockAgent() {
+    const mockClient = {
+      sessionUpdate: async () => {},
+    } as unknown as AcpClient;
+    return new ClaudeAcpAgent(mockClient, { log: () => {}, error: () => {} });
+  }
+
+  it("advertises the logout capability during initialize", async () => {
+    const agent = createMockAgent();
+    const response = await agent.initialize({
+      protocolVersion: 1,
+      clientCapabilities: {},
+    });
+    expect(response.agentCapabilities?.auth?.logout).toEqual({});
+  });
+});
+
 describe("session/close", () => {
  function createMockAgent() {
    const mockClient = {
@@ -2459,11 +2786,13 @@ describe("session/close", () => {
      configOptions: [],
      agents: [],
      currentAgent: "default",
+      fastModeEnabled: false,
      abortController: new AbortController(),
      emitRawSDKMessages: false,
      contextWindowSize: 200000,
      taskState: new Map(),
      toolUseCache: {},
+      emittedToolCalls: new Set(),
      messageIdToUuid: new Map(),
    };
    return agent.sessions[sessionId]!;
@@ -2544,11 +2873,13 @@ describe("session/delete", () => {
      configOptions: [],
      agents: [],
      currentAgent: "default",
+      fastModeEnabled: false,
      abortController: new AbortController(),
      emitRawSDKMessages: false,
      contextWindowSize: 200000,
      taskState: new Map(),
      toolUseCache: {},
+      emittedToolCalls: new Set(),
      messageIdToUuid: new Map(),
    };
    return agent.sessions[sessionId]!;
@@ -2646,11 +2977,13 @@ describe("getOrCreateSession param change detection", () => {
      configOptions: [],
      agents: [],
      currentAgent: "default",
+      fastModeEnabled: false,
      abortController: new AbortController(),
      emitRawSDKMessages: false,
      contextWindowSize: 200000,
      taskState: new Map(),
      toolUseCache: {},
+      emittedToolCalls: new Set(),
      messageIdToUuid: new Map(),
    };
    return agent.sessions[sessionId]!;
@@ -4860,11 +5193,13 @@ describe("post-error recovery", () => {
      configOptions: [],
      agents: [],
      currentAgent: "default",
+      fastModeEnabled: false,
      abortController: new AbortController(),
      emitRawSDKMessages: false,
      contextWindowSize: 200000,
      taskState: new Map(),
      toolUseCache: {},
+      emittedToolCalls: new Set(),
      messageIdToUuid: new Map(),
    };
    return { interrupt };
@@ -5430,11 +5765,13 @@ describe("session/cancel wedge recovery (issue #680)", () => {
      configOptions: [],
      agents: [],
      currentAgent: "default",
+      fastModeEnabled: false,
      abortController: new AbortController(),
      emitRawSDKMessages: false,
      contextWindowSize: 200000,
      taskState: new Map(),
      toolUseCache: {},
+      emittedToolCalls: new Set(),
      messageIdToUuid: new Map(),
    };
    return { interrupt };
@@ -5883,11 +6220,13 @@ describe("agent selection config option", () => {
        configOptions: buildConfigOptions(baseModes, baseModels, [], undefined, agents, "default"),
        agents,
        currentAgent: "default",
+        fastModeEnabled: false,
        abortController: new AbortController(),
        emitRawSDKMessages: false,
        contextWindowSize: 200000,
        taskState: new Map(),
        toolUseCache: {},
+        emittedToolCalls: new Set(),
        messageIdToUuid: new Map(),
      };
      return { session: agent.sessions[sessionId]!, applyFlagSettings };
--- a/src/tests/fast-mode-config.test.ts
+++ b/src/tests/fast-mode-config.test.ts
@@ -0,0 +1,341 @@
+import { describe, it, expect, vi } from "vitest";
+import type { ClientCapabilities, SessionNotification } from "@agentclientprotocol/sdk";
+import type { ModelInfo } from "@anthropic-ai/claude-agent-sdk";
+import {
+  buildConfigOptions,
+  clientSupportsBooleanConfigOptions,
+  createFastModeConfigOption,
+  fastModeStateEnabled,
+  resolveFastModeEnabled,
+  FAST_MODE_CONFIG_ID,
+  FAST_MODE_ON,
+  FAST_MODE_OFF,
+  ClaudeAcpAgent,
+  type AcpClient,
+} from "../acp-agent.js";
+
+const MODES = {
+  currentModeId: "default",
+  availableModes: [{ id: "default", name: "Default", description: "Standard behavior" }],
+};
+
+const MODELS = {
+  currentModelId: "claude-opus-4-8",
+  availableModels: [
+    { modelId: "claude-opus-4-8", name: "Claude Opus", description: "Most capable" },
+  ],
+};
+
+const MODEL_INFOS: ModelInfo[] = [
+  { value: "claude-opus-4-8", displayName: "Claude Opus", description: "Most capable" },
+];
+
+describe("createFastModeConfigOption", () => {
+  it("produces a native boolean toggle when the client opted in", () => {
+    expect(createFastModeConfigOption(true, true)).toEqual({
+      id: FAST_MODE_CONFIG_ID,
+      name: "Fast mode",
+      description: expect.any(String),
+      category: "model_config",
+      type: "boolean",
+      currentValue: true,
+    });
+  });
+
+  it("falls back to an on/off select when the client did not opt in", () => {
+    const option = createFastModeConfigOption(false, false);
+    expect(option).toMatchObject({
+      id: FAST_MODE_CONFIG_ID,
+      type: "select",
+      category: "model_config",
+      currentValue: FAST_MODE_OFF,
+      options: [
+        { value: FAST_MODE_ON, name: "On" },
+        { value: FAST_MODE_OFF, name: "Off" },
+      ],
+    });
+    expect(option).not.toHaveProperty("currentValue", true);
+  });
+});
+
+describe("clientSupportsBooleanConfigOptions", () => {
+  it("is true only when session.configOptions.boolean is present", () => {
+    expect(
+      clientSupportsBooleanConfigOptions({ session: { configOptions: { boolean: {} } } }),
+    ).toBe(true);
+  });
+
+  it("is false when the capability is omitted or null at any level", () => {
+    expect(clientSupportsBooleanConfigOptions(undefined)).toBe(false);
+    expect(clientSupportsBooleanConfigOptions(null)).toBe(false);
+    expect(clientSupportsBooleanConfigOptions({})).toBe(false);
+    expect(clientSupportsBooleanConfigOptions({ session: { configOptions: {} } })).toBe(false);
+    expect(
+      clientSupportsBooleanConfigOptions({ session: { configOptions: { boolean: null } } }),
+    ).toBe(false);
+  });
+});
+
+describe("resolveFastModeEnabled", () => {
+  const base = { sessionId: "s", configId: FAST_MODE_CONFIG_ID };
+
+  it("accepts native boolean values", () => {
+    expect(resolveFastModeEnabled({ ...base, type: "boolean", value: true })).toBe(true);
+    expect(resolveFastModeEnabled({ ...base, type: "boolean", value: false })).toBe(false);
+  });
+
+  it("accepts the on/off select fallback", () => {
+    expect(resolveFastModeEnabled({ ...base, value: FAST_MODE_ON })).toBe(true);
+    expect(resolveFastModeEnabled({ ...base, value: FAST_MODE_OFF })).toBe(false);
+  });
+
+  it("rejects any other value", () => {
+    expect(() => resolveFastModeEnabled({ ...base, value: "maybe" })).toThrow(
+      /Invalid value for config option fast/,
+    );
+  });
+});
+
+describe("fastModeStateEnabled", () => {
+  it("treats cooldown as on (the user's intent persists through rate-limit cooldown)", () => {
+    expect(fastModeStateEnabled("on")).toBe(true);
+    expect(fastModeStateEnabled("cooldown")).toBe(true);
+    expect(fastModeStateEnabled("off")).toBe(false);
+  });
+});
+
+describe("buildConfigOptions Fast mode", () => {
+  it("omits the Fast mode option when the model does not support it", () => {
+    const options = buildConfigOptions(MODES, MODELS, MODEL_INFOS, undefined, [], "default", {
+      supported: false,
+      enabled: false,
+      useBooleanOption: true,
+    });
+    expect(options.find((o) => o.id === FAST_MODE_CONFIG_ID)).toBeUndefined();
+  });
+
+  it("omits the Fast mode option when no fast mode state is provided", () => {
+    const options = buildConfigOptions(MODES, MODELS, MODEL_INFOS, undefined, [], "default");
+    expect(options.find((o) => o.id === FAST_MODE_CONFIG_ID)).toBeUndefined();
+  });
+
+  it("surfaces a boolean toggle when supported and the client opted in", () => {
+    const options = buildConfigOptions(MODES, MODELS, MODEL_INFOS, undefined, [], "default", {
+      supported: true,
+      enabled: true,
+      useBooleanOption: true,
+    });
+    expect(options).toContainEqual(createFastModeConfigOption(true, true));
+  });
+
+  it("surfaces a select fallback when supported but the client did not opt in", () => {
+    const options = buildConfigOptions(MODES, MODELS, MODEL_INFOS, undefined, [], "default", {
+      supported: true,
+      enabled: false,
+      useBooleanOption: false,
+    });
+    expect(options).toContainEqual(createFastModeConfigOption(false, false));
+  });
+});
+
+describe("setSessionConfigOption Fast mode toggle", () => {
+  const SESSION_ID = "fast-session";
+
+  function setup(opts: { useBooleanOption: boolean }) {
+    const sessionUpdates: SessionNotification[] = [];
+    const client = {
+      sessionUpdate: async (n: SessionNotification) => {
+        sessionUpdates.push(n);
+      },
+      requestPermission: async () => ({ outcome: { outcome: "cancelled" } }),
+      readTextFile: async () => ({ content: "" }),
+      writeTextFile: async () => ({}),
+    } as unknown as AcpClient;
+
+    const agent = new ClaudeAcpAgent(client);
+    const clientCapabilities: ClientCapabilities = opts.useBooleanOption
+      ? { session: { configOptions: { boolean: {} } } }
+      : {};
+    (agent as unknown as { clientCapabilities: ClientCapabilities }).clientCapabilities =
+      clientCapabilities;
+
+    const applyFlagSettings = vi.fn();
+    (agent as unknown as { sessions: Record<string, unknown> }).sessions[SESSION_ID] = {
+      query: { applyFlagSettings },
+      fastModeEnabled: false,
+      configOptions: [createFastModeConfigOption(false, opts.useBooleanOption)],
+    };
+
+    return { agent, applyFlagSettings, sessionUpdates };
+  }
+
+  it("toggles Fast mode on/off through a boolean value", async () => {
+    const { agent, applyFlagSettings } = setup({ useBooleanOption: true });
+
+    const onResponse = await agent.setSessionConfigOption({
+      sessionId: SESSION_ID,
+      configId: FAST_MODE_CONFIG_ID,
+      type: "boolean",
+      value: true,
+    });
+    expect(applyFlagSettings).toHaveBeenCalledWith({ fastMode: true });
+    expect(onResponse.configOptions).toContainEqual(createFastModeConfigOption(true, true));
+    expect(
+      (agent as unknown as { sessions: Record<string, { fastModeEnabled: boolean }> }).sessions[
+        SESSION_ID
+      ].fastModeEnabled,
+    ).toBe(true);
+
+    const offResponse = await agent.setSessionConfigOption({
+      sessionId: SESSION_ID,
+      configId: FAST_MODE_CONFIG_ID,
+      type: "boolean",
+      value: false,
+    });
+    expect(applyFlagSettings).toHaveBeenLastCalledWith({ fastMode: false });
+    expect(offResponse.configOptions).toContainEqual(createFastModeConfigOption(false, true));
+  });
+
+  it("toggles Fast mode through the on/off select fallback", async () => {
+    const { agent, applyFlagSettings } = setup({ useBooleanOption: false });
+
+    const response = await agent.setSessionConfigOption({
+      sessionId: SESSION_ID,
+      configId: FAST_MODE_CONFIG_ID,
+      value: FAST_MODE_ON,
+    });
+    expect(applyFlagSettings).toHaveBeenCalledWith({ fastMode: true });
+    expect(response.configOptions).toContainEqual(createFastModeConfigOption(true, false));
+  });
+
+  it("does not change session state when the SDK rejects the flag", async () => {
+    const { agent, applyFlagSettings } = setup({ useBooleanOption: true });
+    applyFlagSettings.mockRejectedValueOnce(new Error("nope"));
+
+    await expect(
+      agent.setSessionConfigOption({
+        sessionId: SESSION_ID,
+        configId: FAST_MODE_CONFIG_ID,
+        type: "boolean",
+        value: true,
+      }),
+    ).rejects.toThrow("nope");
+
+    const session = (agent as unknown as { sessions: Record<string, { fastModeEnabled: boolean }> })
+      .sessions[SESSION_ID];
+    expect(session.fastModeEnabled).toBe(false);
+  });
+});
+
+describe("syncFastModeState (SDK-driven state changes)", () => {
+  const SESSION_ID = "fast-session";
+
+  function setup(opts: { fastModeEnabled: boolean; withOption: boolean }) {
+    const sessionUpdates: SessionNotification[] = [];
+    const client = {
+      sessionUpdate: async (n: SessionNotification) => {
+        sessionUpdates.push(n);
+      },
+      requestPermission: async () => ({ outcome: { outcome: "cancelled" } }),
+      readTextFile: async () => ({ content: "" }),
+      writeTextFile: async () => ({}),
+    } as unknown as AcpClient;
+
+    const agent = new ClaudeAcpAgent(client);
+    (agent as unknown as { clientCapabilities: ClientCapabilities }).clientCapabilities = {
+      session: { configOptions: { boolean: {} } },
+    };
+
+    const session = {
+      query: {},
+      fastModeEnabled: opts.fastModeEnabled,
+      configOptions: opts.withOption
+        ? [createFastModeConfigOption(opts.fastModeEnabled, true)]
+        : [],
+    };
+    (agent as unknown as { sessions: Record<string, unknown> }).sessions[SESSION_ID] = session;
+
+    const sync = (
+      agent as unknown as {
+        syncFastModeState: (
+          sessionId: string,
+          session: unknown,
+          state: string | undefined,
+        ) => Promise<void>;
+      }
+    ).syncFastModeState.bind(agent);
+
+    return { sync, session, sessionUpdates };
+  }
+
+  it("emits a config_option_update when the SDK reports a new state", async () => {
+    const { sync, session, sessionUpdates } = setup({ fastModeEnabled: false, withOption: true });
+
+    await sync(SESSION_ID, session, "on");
+
+    expect(session.fastModeEnabled).toBe(true);
+    expect(session.configOptions).toContainEqual(createFastModeConfigOption(true, true));
+    expect(sessionUpdates).toHaveLength(1);
+    expect(sessionUpdates[0].update).toMatchObject({
+      sessionUpdate: "config_option_update",
+    });
+    const updated = (
+      sessionUpdates[0].update as { configOptions: ReturnType<typeof createFastModeConfigOption>[] }
+    ).configOptions;
+    expect(updated).toContainEqual(createFastModeConfigOption(true, true));
+  });
+
+  it("leaves the toggle on and quiet during a rate-limit cooldown", async () => {
+    const { sync, session, sessionUpdates } = setup({ fastModeEnabled: true, withOption: true });
+
+    // cooldown is a transient suspension of an already-enabled fast mode.
+    await sync(SESSION_ID, session, "cooldown");
+
+    expect(session.fastModeEnabled).toBe(true);
+    expect(sessionUpdates).toHaveLength(0);
+  });
+
+  it("never lets a stray cooldown spuriously enable a toggle the user has off", async () => {
+    const { sync, session, sessionUpdates } = setup({ fastModeEnabled: false, withOption: true });
+
+    await sync(SESSION_ID, session, "cooldown");
+
+    expect(session.fastModeEnabled).toBe(false);
+    expect(sessionUpdates).toHaveLength(0);
+  });
+
+  it("clears the toggle when the SDK reports off", async () => {
+    const { sync, session, sessionUpdates } = setup({ fastModeEnabled: true, withOption: true });
+
+    await sync(SESSION_ID, session, "off");
+
+    expect(session.fastModeEnabled).toBe(false);
+    expect(session.configOptions).toContainEqual(createFastModeConfigOption(false, true));
+    expect(sessionUpdates).toHaveLength(1);
+  });
+
+  it("is a no-op when the reported state is undefined or unchanged", async () => {
+    const { sync, session, sessionUpdates } = setup({ fastModeEnabled: false, withOption: true });
+
+    await sync(SESSION_ID, session, undefined);
+    await sync(SESSION_ID, session, "off");
+
+    expect(sessionUpdates).toHaveLength(0);
+  });
+
+  it("preserves the retained setting (no clobber) when the model has no Fast mode option", async () => {
+    // Model without fast support: the SDK reports a capability-driven state, not
+    // the user's intent. We must leave session.fastModeEnabled untouched so it's
+    // correct when a supporting model is reselected — reconciling here was the
+    // original intent-clobber bug.
+    const enabledCase = setup({ fastModeEnabled: true, withOption: false });
+    await enabledCase.sync(SESSION_ID, enabledCase.session, "off");
+    expect(enabledCase.session.fastModeEnabled).toBe(true);
+    expect(enabledCase.sessionUpdates).toHaveLength(0);
+
+    const disabledCase = setup({ fastModeEnabled: false, withOption: false });
+    await disabledCase.sync(SESSION_ID, disabledCase.session, "on");
+    expect(disabledCase.session.fastModeEnabled).toBe(false);
+    expect(disabledCase.sessionUpdates).toHaveLength(0);
+  });
+});
--- a/src/tests/model-resolution.test.ts
+++ b/src/tests/model-resolution.test.ts
@@ -0,0 +1,150 @@
+import { describe, it, expect } from "vitest";
+import { randomUUID } from "crypto";
+import { query } from "@anthropic-ai/claude-agent-sdk";
+import type { ModelInfo } from "@anthropic-ai/claude-agent-sdk";
+import { resolveModelPreference, applyAvailableModelsAllowlist } from "../acp-agent.js";
+
+// Mirrors a real `supportedModels()` response: alias rows carry
+// `resolvedModel`, and "Sonnet 5" has no `major.minor` dot unlike older
+// "claude-opus-4-6"-style ids.
+const LIVE_SHAPED_MODELS: ModelInfo[] = [
+  {
+    value: "default",
+    resolvedModel: "claude-opus-4-8[1m]",
+    displayName: "Default (recommended)",
+    description: "Use the default model (currently Opus 4.8 (1M context))",
+  },
+  {
+    value: "opus[1m]",
+    resolvedModel: "claude-opus-4-8[1m]",
+    displayName: "Opus",
+    description: "Opus 4.8 with 1M context · Best for everyday, complex tasks",
+  },
+  {
+    value: "sonnet",
+    resolvedModel: "claude-sonnet-5",
+    displayName: "Sonnet",
+    description: "Sonnet 5 · Efficient for routine tasks",
+  },
+  {
+    value: "haiku",
+    resolvedModel: "claude-haiku-4-5-20251001",
+    displayName: "Haiku",
+    description: "Haiku 4.5 · Fastest for quick answers",
+  },
+];
+
+describe("resolveModelPreference - resolvedModel matching", () => {
+  it("matches a preference that equals an alias's resolvedModel exactly", () => {
+    expect(resolveModelPreference(LIVE_SHAPED_MODELS, "claude-sonnet-5")?.value).toBe("sonnet");
+    expect(resolveModelPreference(LIVE_SHAPED_MODELS, "claude-opus-4-8[1m]")?.value).toBe(
+      "opus[1m]",
+    );
+    expect(resolveModelPreference(LIVE_SHAPED_MODELS, "claude-haiku-4-5-20251001")?.value).toBe(
+      "haiku",
+    );
+  });
+
+  it("is case-insensitive", () => {
+    expect(resolveModelPreference(LIVE_SHAPED_MODELS, "CLAUDE-SONNET-5")?.value).toBe("sonnet");
+  });
+
+  it("still resolves plain aliases via the direct-match tier", () => {
+    expect(resolveModelPreference(LIVE_SHAPED_MODELS, "sonnet")?.value).toBe("sonnet");
+    expect(resolveModelPreference(LIVE_SHAPED_MODELS, "opus[1m]")?.value).toBe("opus[1m]");
+  });
+
+  it("does not let a retired dated id drift onto a same-family alias of a different generation", () => {
+    expect(resolveModelPreference(LIVE_SHAPED_MODELS, "claude-sonnet-4-6")).toBeNull();
+  });
+
+  // "opus[1m]"'s `value` has no dotted version, just the context-hint digit
+  // in "[1m]" — unstripped, that reads as version "1" and blocks the match
+  // before the matcher reaches the description's real "4.8".
+  it("does not mistake an alias's context-hint suffix for its version", () => {
+    expect(resolveModelPreference(LIVE_SHAPED_MODELS, "claude-opus-4-8")?.value).toBe("opus[1m]");
+  });
+
+  it("returns null for a preference that matches nothing", () => {
+    expect(resolveModelPreference(LIVE_SHAPED_MODELS, "claude-gpt-99")).toBeNull();
+  });
+});
+
+describe("applyAvailableModelsAllowlist - resolvedModel matching", () => {
+  it("resolves an allowlist entry pinned to a canonical resolvedModel id", () => {
+    const result = applyAvailableModelsAllowlist(LIVE_SHAPED_MODELS, ["claude-sonnet-5"]);
+    const entry = result.find((m) => m.value === "claude-sonnet-5");
+    expect(entry).toBeDefined();
+    expect(entry?.displayName).toBe("Sonnet");
+  });
+});
+
+describe("applyAvailableModelsAllowlist - modelOverrides", () => {
+  const SDK_MODELS: ModelInfo[] = [
+    { value: "default", displayName: "Default", description: "Default model" },
+    {
+      value: "opus",
+      displayName: "Opus",
+      description: "Claude Opus 4.6",
+      supportsEffort: true,
+      supportedEffortLevels: ["low", "high"],
+    },
+  ];
+
+  it("surfaces the override target as the value while keeping the alias's display metadata", () => {
+    // The override target is an opaque Bedrock ARN with no "opus" substring,
+    // so matching against it (instead of the "claude-opus-4-6" alias) would
+    // find nothing and silently drop displayName/description/supportsEffort.
+    const overrides = {
+      "claude-opus-4-6": "arn:aws:bedrock:us-west-2:111122223333:inference-profile/custom-7f3a",
+    };
+    const result = applyAvailableModelsAllowlist(SDK_MODELS, ["claude-opus-4-6"], overrides);
+
+    const entry = result.find((m) => m.value === overrides["claude-opus-4-6"]);
+    expect(entry).toEqual({
+      value: overrides["claude-opus-4-6"],
+      displayName: "Opus",
+      description: "Claude Opus 4.6",
+      supportsEffort: true,
+      supportedEffortLevels: ["low", "high"],
+    });
+  });
+});
+
+// Runs against the real SDK (no mocks) so the fixture above is flagged the
+// moment the SDK's actual model list shape drifts from it. Requires a usable
+// ANTHROPIC_API_KEY, hence opt-in via RUN_INTEGRATION_TESTS.
+describe.skipIf(!process.env.RUN_INTEGRATION_TESTS)("model resolution (real SDK)", () => {
+  it("every model's resolvedModel (when present) resolves back to that same row", async () => {
+    const q = query({ prompt: "hi", options: { sessionId: randomUUID() } });
+    try {
+      const models = await q.supportedModels();
+      expect(models.length).toBeGreaterThan(0);
+
+      for (const model of models) {
+        // "default" shares a resolvedModel with the CLI's recommended named
+        // alias, and resolution intentionally prefers that alias on a tie.
+        if (!model.resolvedModel || model.value === "default") continue;
+        const resolved = resolveModelPreference(models, model.resolvedModel);
+        expect(resolved?.value).toBe(model.value);
+      }
+    } finally {
+      q.return(undefined);
+    }
+  }, 30000);
+
+  it("resolves the well-known 'sonnet' and 'opus' aliases to a model bearing their family name", async () => {
+    const q = query({ prompt: "hi", options: { sessionId: randomUUID() } });
+    try {
+      const models = await q.supportedModels();
+
+      const sonnet = resolveModelPreference(models, "sonnet");
+      expect(sonnet?.resolvedModel?.toLowerCase()).toContain("sonnet");
+
+      const opus = resolveModelPreference(models, "opus");
+      expect(opus?.resolvedModel?.toLowerCase()).toContain("opus");
+    } finally {
+      q.return(undefined);
+    }
+  }, 30000);
+});
--- a/src/tests/session-config-options.test.ts
+++ b/src/tests/session-config-options.test.ts
@@ -113,17 +113,17 @@ describe("session config options", () => {
      settingsManager: {},
      modes: structuredClone(MOCK_MODES),
      models: structuredClone(MOCK_MODELS),
-      modelInfos: MOCK_MODELS.availableModels.map(
-        (m): ModelInfo => ({
-          value: m.modelId,
-          displayName: m.name,
-          description: m.description,
-          supportsEffort: true,
-          supportedEffortLevels: ["low", "medium", "high"],
-        }),
-      ),
+      modelInfos: MOCK_MODELS.availableModels.map((m): ModelInfo => ({
+        value: m.modelId,
+        displayName: m.name,
+        description: m.description,
+        supportsEffort: true,
+        supportedEffortLevels: ["low", "medium", "high"],
+      })),
      configOptions: structuredClone(MOCK_CONFIG_OPTIONS),
      contextWindowSize: 200000,
+      toolUseCache: {},
+      emittedToolCalls: new Set(),
    };
  }

@@ -1113,6 +1113,10 @@ describe("session config options", () => {
        ],
      };

+      // The tool_call was already surfaced (by the streamed tool_use chunk), so
+      // the permission request won't re-emit one — keep this focused on options.
+      session.emittedToolCalls.add("toolu_1");
+
      const canUseTool = (agent as any).canUseTool(SESSION_ID);
      const signal = new AbortController().signal;
      try {
@@ -1144,6 +1148,10 @@ describe("session config options", () => {
        ],
      };
      permissionResponse = { outcome: { outcome: "selected", optionId: "auto" } };
+      // The tool_call was already surfaced (by the streamed tool_use chunk), so
+      // the permission request won't re-emit one — the deny path below should
+      // produce no session updates at all.
+      session.emittedToolCalls.add("toolu_2");

      const canUseTool = (agent as any).canUseTool(SESSION_ID);
      const result = await canUseTool(
@@ -1172,6 +1180,10 @@ describe("session config options", () => {
        ],
      };

+      // The tool_call was already surfaced (by the streamed tool_use chunk), so
+      // the permission request won't re-emit one — keep this focused on options.
+      session.emittedToolCalls.add("toolu_3");
+
      const canUseTool = (agent as any).canUseTool(SESSION_ID);
      const signal = new AbortController().signal;
      try {
--- a/src/tests/tools.test.ts
+++ b/src/tests/tools.test.ts
@@ -1614,6 +1614,68 @@ describe("toolInfoFromToolUse - undefined input regression", () => {
    const info = toolInfoFromToolUse(toolUse, false);
    expect(info.title).toBe("Update TODOs");
  });
+
+  it("ReportFindings with undefined input should not throw", () => {
+    const toolUse = { name: "ReportFindings", id: "toolu_findings_undef", input: undefined };
+    const info = toolInfoFromToolUse(toolUse, false);
+    expect(info.title).toBe("Report findings: none found");
+    expect(info.content).toEqual([]);
+  });
+});
+
+describe("toolInfoFromToolUse - ReportFindings", () => {
+  it("should summarize findings count and list each in content", () => {
+    const toolUse = {
+      name: "ReportFindings",
+      id: "toolu_findings_1",
+      input: {
+        findings: [
+          {
+            file: "src/foo.ts",
+            line: 42,
+            summary: "Off-by-one in loop bound",
+            failure_scenario: "Empty array → index out of bounds crash",
+          },
+          {
+            file: "src/bar.ts",
+            summary: "Unhandled promise rejection",
+            failure_scenario: "Network failure → unhandled rejection",
+          },
+        ],
+      },
+    };
+
+    const info = toolInfoFromToolUse(toolUse, false);
+
+    expect(info.kind).toBe("think");
+    expect(info.title).toBe("Report 2 findings");
+    expect(info.content).toEqual([
+      {
+        type: "content",
+        content: { type: "text", text: "**src/foo.ts:42** — Off-by-one in loop bound" },
+      },
+      {
+        type: "content",
+        content: { type: "text", text: "**src/bar.ts** — Unhandled promise rejection" },
+      },
+    ]);
+  });
+
+  it("should report a singular title and empty findings array", () => {
+    const oneFinding = {
+      name: "ReportFindings",
+      id: "toolu_findings_2",
+      input: { findings: [{ file: "src/baz.ts", summary: "Leak", failure_scenario: "..." }] },
+    };
+    expect(toolInfoFromToolUse(oneFinding, false).title).toBe("Report 1 finding");
+
+    const noFindings = {
+      name: "ReportFindings",
+      id: "toolu_findings_3",
+      input: { findings: [] },
+    };
+    expect(toolInfoFromToolUse(noFindings, false).title).toBe("Report findings: none found");
+  });
 });

 describe("planEntries - undefined input regression", () => {
--- a/src/tools.ts
+++ b/src/tools.ts
@@ -15,6 +15,7 @@ import {
  FileWriteInput,
  GlobInput,
  GrepInput,
+  ReportFindingsInput,
  TaskCreateInput,
  TaskCreateOutput,
  TaskUpdateInput,
@@ -371,6 +372,25 @@ export function toolInfoFromToolUse(
      };
    }

+    case "ReportFindings": {
+      const input = toolUse.input as ReportFindingsInput | undefined;
+      const findings = input?.findings ?? [];
+      return {
+        title:
+          findings.length === 0
+            ? "Report findings: none found"
+            : `Report ${findings.length} finding${findings.length === 1 ? "" : "s"}`,
+        kind: "think",
+        content: findings.map((finding) => ({
+          type: "content" as const,
+          content: {
+            type: "text" as const,
+            text: `**${finding.file}${finding.line ? `:${finding.line}` : ""}** — ${finding.summary}`,
+          },
+        })),
+      };
+    }
+
    case "TaskCreate": {
      const input = toolUse.input as TaskCreateInput | undefined;
      return {