fix(app): interleave repeated file patch hunks

fix(ai): classify missing chat finish reasons as incomplete (#44864 )
fix(ai): handle completed response function arguments (#44862 )
2026-08-25 11:06:12 +00:00 · 2026-08-25 03:42:37 +00:00 · 2026-08-24 22:37:47 -05:00 · 2026-08-24 22:36:43 -05:00 · 2026-08-24 22:23:25 -05:00 · 2026-08-24 22:10:21 -05:00
361 changed files with 31664 additions and 7927 deletions
@@ -84,6 +84,17 @@ jobs:
        env:
          OPENCODE_EXPERIMENTAL_DISABLE_FILEWATCHER: ${{ runner.os == 'Windows' && 'true' || 'false' }}

+      - name: Verify published codemode package
+        if: runner.os == 'Linux'
+        working-directory: packages/codemode
+        run: bun run script/publish.ts --dry-run
+
+      - name: Verify packed workerd SDK
+        if: runner.os == 'Linux'
+        timeout-minutes: 15
+        working-directory: packages/sdk
+        run: bun run verify:package
+
      - name: Verify compiled service lifecycle
        if: always()
        timeout-minutes: 10
@@ -71,6 +71,7 @@
        "@solid-primitives/event-bus": "1.1.2",
        "@solid-primitives/event-listener": "2.4.5",
        "@solid-primitives/i18n": "2.2.1",
+        "@solid-primitives/keyed": "1.5.3",
        "@solid-primitives/media": "2.3.3",
        "@solid-primitives/resize-observer": "2.1.5",
        "@solid-primitives/scheduled": "1.5.3",
@@ -594,8 +595,8 @@
      },
      "peerDependencies": {
        "@opencode-ai/theme": "workspace:*",
-        "@opentui/core": ">=0.5.7",
-        "@opentui/solid": ">=0.5.7",
+        "@opentui/core": ">=0.5.8",
+        "@opentui/solid": ">=0.5.8",
        "solid-js": ">=1.9.0",
      },
      "optionalPeers": [
@@ -671,6 +672,7 @@
        "effect": "catalog:",
      },
      "devDependencies": {
+        "@opencode-ai/ai": "workspace:*",
        "@opencode-ai/httpapi-codegen": "workspace:*",
        "@opencode-ai/protocol": "workspace:*",
        "@tsconfig/bun": "catalog:",
@@ -1054,7 +1056,6 @@
  "patchedDependencies": {
    "@pierre/trees@1.0.0-beta.4": "patches/@pierre%2Ftrees@1.0.0-beta.4.patch",
    "@tanstack/virtual-core@3.17.8": "patches/@tanstack%2Fvirtual-core@3.17.8.patch",
-    "drizzle-orm@1.0.0-rc.2": "patches/drizzle-orm@1.0.0-rc.2.patch",
    "@modelcontextprotocol/sdk@1.29.0": "patches/@modelcontextprotocol%2Fsdk@1.29.0.patch",
    "@standard-community/standard-openapi@0.2.9": "patches/@standard-community%2Fstandard-openapi@0.2.9.patch",
    "@ai-sdk/mistral@3.0.51": "patches/@ai-sdk%2Fmistral@3.0.51.patch",
@@ -1089,9 +1090,9 @@
    "@npmcli/arborist": "9.4.0",
    "@octokit/rest": "22.0.0",
    "@openauthjs/openauth": "0.0.0-20250322224806",
-    "@opentui/core": "0.5.7",
-    "@opentui/keymap": "0.5.7",
-    "@opentui/solid": "0.5.7",
+    "@opentui/core": "0.5.8",
+    "@opentui/keymap": "0.5.8",
+    "@opentui/solid": "0.5.8",
    "@pierre/diffs": "1.2.10",
    "@playwright/test": "1.59.1",
    "@sentry/solid": "10.36.0",
@@ -1116,8 +1117,8 @@
    "cross-spawn": "7.0.6",
    "diff": "8.0.2",
    "dompurify": "3.3.1",
-    "drizzle-kit": "1.0.0-rc.2",
-    "drizzle-orm": "1.0.0-rc.2",
+    "drizzle-kit": "1.0.0-rc.5-ab785fc",
+    "drizzle-orm": "1.0.0-rc.5-169397b",
    "effect": "4.0.0-rc.111",
    "fuzzysort": "3.1.0",
    "get-east-asian-width": "1.6.0",
@@ -1683,7 +1684,7 @@

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

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@@ -2217,27 +2218,27 @@

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

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-
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-
-    "@vercel/functions": ["@vercel/functions@3.9.3", "", { "dependencies": { "@vercel/oidc": "3.8.4" }, "peerDependencies": { "@aws-sdk/credential-provider-web-identity": "*", "ws": ">=8" }, "optionalPeers": ["@aws-sdk/credential-provider-web-identity", "ws"] }, "sha512-cbzTdASCZDnufrABc8oO00e/FqlqFFSdld+iGZPhrWBDHP4Pu8ESKKYIzASqYvbYYUIWujBvEa5LLCcZzm7WEw=="],
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@@ -3835,9 +3830,9 @@

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

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@@ -5453,8 +5434,6 @@

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@@ -6423,10 +6398,6 @@

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

    "@vitejs/plugin-react/vite": ["vite@7.1.11", "", { "dependencies": { "esbuild": "^0.25.0", "fdir": "^6.5.0", "picomatch": "^4.0.3", "postcss": "^8.5.6", "rollup": "^4.43.0", "tinyglobby": "^0.2.15" }, "optionalDependencies": { "fsevents": "~2.3.3" }, "peerDependencies": { "@types/node": "^20.19.0 || >=22.12.0", "jiti": ">=1.21.0", "less": "^4.0.0", "lightningcss": "^1.21.0", "sass": "^1.70.0", "sass-embedded": "^1.70.0", "stylus": ">=0.54.8", "sugarss": "^5.0.0", "terser": "^5.16.0", "tsx": "^4.8.1", "yaml": "^2.4.2" }, "optionalPeers": ["@types/node", "jiti", "less", "lightningcss", "sass", "sass-embedded", "stylus", "sugarss", "terser", "tsx", "yaml"], "bin": { "vite": "bin/vite.js" } }, "sha512-uzcxnSDVjAopEUjljkWh8EIrg6tlzrjFUfMcR1EVsRDGwf/ccef0qQPRyOrROwhrTDaApueq+ja+KLPlzR/zdg=="],
@@ -6565,10 +6536,6 @@

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

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

    "fetch-blob/web-streams-polyfill": ["web-streams-polyfill@3.3.3", "", {}, "sha512-d2JWLCivmZYTSIoge9MsgFCZrt571BikcWGYkjC1khllbTeDlGqZ2D8vD8E/lJa8WGWbb7Plm8/XJYV7IJHZZw=="],
@@ -7325,8 +7292,6 @@

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

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

    "ai-gateway-provider/@ai-sdk/openai/@ai-sdk/provider": ["@ai-sdk/provider@3.0.14", "", { "dependencies": { "json-schema": "^0.4.0" } }, "sha512-5X1k57JBJ4H7H1QjX7CnJYAB1I19r/trVZTMcSms7/kLNZ8RaU4Nt2agcwZzv82Hfx6Q7/TOLU7agAKeFfc8cA=="],
@@ -1,8 +1,8 @@
 {
  "nodeModules": {
-    "x86_64-linux": "sha256-pnyqHqM8nt1Dh/d6xRm8DploZG9PiaO3HWGVIFyew54=",
-    "aarch64-linux": "sha256-cWPfoDku1bFN7zwCy6rsLP/WMmp6hEpO3Ous3FPGcfo=",
-    "aarch64-darwin": "sha256-2S3opWupuF3AncBbZLd5B7IsrUxYxA4S1mKWy58gMlo=",
-    "x86_64-darwin": "sha256-fu6WCBh9CWqsk8ACvLdeleP55uZ08i8MfEPFqgt7ob0="
+    "x86_64-linux": "sha256-2bkzaLe/n63btVRQNhu8LXCtMZJArX1Kedi5U40l1xw=",
+    "aarch64-linux": "sha256-5Cs9M3hvDKAymo71y8oZ7jj3pEm+MI+HHhuSuV7UvtM=",
+    "aarch64-darwin": "sha256-LsJcuxE/NMu+vUFdpBKHc2z0sC0C5bRMlH1Kj+ns9dY=",
+    "x86_64-darwin": "sha256-KDjmKC3JZD8I5A7gi+dYIl0dgHVt20/DwkM9RKBWiJk="
  }
 }
@@ -49,9 +49,9 @@
      "@octokit/rest": "22.0.0",
      "@hono/standard-validator": "0.2.0",
      "@hono/zod-validator": "0.4.2",
-      "@opentui/core": "0.5.7",
-      "@opentui/keymap": "0.5.7",
-      "@opentui/solid": "0.5.7",
+      "@opentui/core": "0.5.8",
+      "@opentui/keymap": "0.5.8",
+      "@opentui/solid": "0.5.8",
      "@tanstack/solid-virtual": "3.13.37",
      "@shikijs/stream": "4.2.0",
      "@standard-schema/spec": "1.1.0",
@@ -71,8 +71,8 @@
      "@tailwindcss/vite": "4.1.11",
      "diff": "8.0.2",
      "dompurify": "3.3.1",
-      "drizzle-kit": "1.0.0-rc.2",
-      "drizzle-orm": "1.0.0-rc.2",
+      "drizzle-kit": "1.0.0-rc.5-ab785fc",
+      "drizzle-orm": "1.0.0-rc.5-169397b",
      "effect": "4.0.0-rc.111",
      "ai": "6.0.168",
      "cross-spawn": "7.0.6",
@@ -166,7 +166,6 @@
    "@npmcli/agent@4.0.2": "patches/@npmcli%2Fagent@4.0.2.patch",
    "@silvia-odwyer/photon-node@0.3.4": "patches/@silvia-odwyer%2Fphoton-node@0.3.4.patch",
    "@standard-community/standard-openapi@0.2.9": "patches/@standard-community%2Fstandard-openapi@0.2.9.patch",
-    "drizzle-orm@1.0.0-rc.2": "patches/drizzle-orm@1.0.0-rc.2.patch",
    "solid-js@1.9.10": "patches/solid-js@1.9.10.patch",
    "@ai-sdk/mistral@3.0.51": "patches/@ai-sdk%2Fmistral@3.0.51.patch",
    "gcp-metadata@8.1.2": "patches/gcp-metadata@8.1.2.patch",
@@ -1,3 +1,4 @@
+import { Buffer } from "node:buffer"
 import { Effect, Schema } from "effect"
 import { Tool } from "@opencode-ai/schema/tool"
 import { Route } from "../route/client.js"
@@ -54,7 +55,7 @@ export type ThinkingInput =
  | {
      readonly type: "disabled"
    }
-  | ({ readonly type: "enabled" } & (
+  | ({ readonly type: "enabled"; readonly display?: "summarized" | "omitted" } & (
      | { readonly budgetTokens: number; readonly budget_tokens?: number }
      | { readonly budgetTokens?: number; readonly budget_tokens: number }
    ))
@@ -63,6 +64,19 @@ export interface OptionsInput {
  readonly [key: string]: unknown
  readonly thinking?: ThinkingInput
  readonly effort?: string
+  readonly service_tier?: "auto" | "standard_only"
+  readonly serviceTier?: "auto" | "standard_only"
+  // SDK Metadata:2649 {user_id?: string | null}
+  readonly metadata?: { readonly user_id?: string | null }
+  // SDK MessageCreateParamsContainer:2596 ContainerParams|string
+  readonly container?: string | { readonly id?: string | null; readonly skills?: ReadonlyArray<Record<string, unknown>> | null }
+  readonly inference_geo?: string | null
+  readonly inferenceGeo?: string | null
+  readonly cache_control?: { readonly type: "ephemeral"; readonly ttl?: "5m" | "1h" }
+  readonly cacheControl?: { readonly type: "ephemeral"; readonly ttl?: "5m" | "1h" }
+  // SDK OutputConfig:2684 {effort, format: JSONOutputFormat}
+  readonly output_config?: { readonly effort?: string | null; readonly format?: { readonly type: "json_schema"; readonly schema: Record<string, unknown> } | null }
+  readonly outputConfig?: { readonly effort?: string | null; readonly format?: { readonly type: "json_schema"; readonly schema: Record<string, unknown> } | null }
 }

 export type ProviderOptionsInput = OptionsInput
@@ -82,32 +96,68 @@ const AnthropicTextBlock = Schema.Struct({
 })
 type AnthropicTextBlock = Schema.Schema.Type<typeof AnthropicTextBlock>

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

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

 const AnthropicThinkingBlock = Schema.Struct({
  type: Schema.tag("thinking"),
  thinking: Schema.String,
-  signature: Schema.optional(Schema.String),
+  signature: Schema.String,
  cache_control: Schema.optional(AnthropicCacheControl),
 })

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

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

 const AnthropicThinking = Schema.Union([
  Schema.Struct({
    type: Schema.tag("enabled"),
    budget_tokens: Schema.Number,
+    display: Schema.optional(Schema.Literals(["summarized", "omitted"])),
  }),
  Schema.Struct({
    type: Schema.tag("adaptive"),
@@ -223,10 +277,28 @@ const AnthropicThinking = Schema.Union([
  }),
 ])

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

+// SDK Metadata:2649 {user_id?: string|null}
+const AnthropicMetadata = Schema.Struct({ user_id: optionalNull(Schema.String) })
+
+// SDK MessageCreateParamsContainer:2596 ContainerParams|string; ContainerParams:2172 {id?, skills?}
+const AnthropicContainer = Schema.Union([
+  Schema.String,
+  Schema.Struct({
+    id: optionalNull(Schema.String),
+    skills: optionalNull(Schema.Array(JsonObject)),
+  }),
+])
+
 const AnthropicBodyFields = {
  model: Schema.String,
  system: optionalArray(AnthropicTextBlock),
@@ -241,6 +313,12 @@ const AnthropicBodyFields = {
  stop_sequences: optionalArray(Schema.String),
  thinking: Schema.optional(AnthropicThinking),
  output_config: Schema.optional(AnthropicOutputConfig),
+  // SDK top-level passthrough: cache_control:4638, container:4643, inference_geo:4649, metadata:4654, service_tier:4670
+  cache_control: Schema.optional(AnthropicCacheControl),
+  container: Schema.optional(Schema.NullOr(AnthropicContainer)),
+  inference_geo: Schema.optional(Schema.NullOr(Schema.String)),
+  metadata: Schema.optional(AnthropicMetadata),
+  service_tier: Schema.optional(Schema.Literals(["auto", "standard_only"])),
 }
 export const AnthropicMessagesBody = Schema.Struct(AnthropicBodyFields)
 export type AnthropicMessagesBody = Schema.Schema.Type<typeof AnthropicMessagesBody>
@@ -369,10 +447,26 @@ const lowerTool = (breakpoints: Cache.Breakpoints, tool: ToolDefinition, inputSc

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

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

-const lowerMedia = Effect.fn("AnthropicMessages.lowerMedia")(function* (part: MediaPart) {
+const fileIdFromMetadata = (metadata: MediaPart["metadata"]): string | undefined => {
+  if (!ProviderShared.isRecord(metadata)) return undefined
+  const anthropic = metadata.anthropic
+  if (ProviderShared.isRecord(anthropic)) {
+    if (typeof anthropic.file_id === "string") return anthropic.file_id
+    if (typeof anthropic.fileId === "string") return anthropic.fileId
+  }
+  if (typeof metadata.file_id === "string") return metadata.file_id
+  if (typeof metadata.fileId === "string") return metadata.fileId
+  return undefined
+}
+
+const transformationsFromMetadata = (
+  metadata: MediaPart["metadata"],
+): AnthropicImageBlock["transformations"] | undefined => {
+  if (!ProviderShared.isRecord(metadata)) return undefined
+  const anthropic = ProviderShared.isRecord(metadata.anthropic) ? metadata.anthropic : undefined
+  const raw = anthropic?.transformations ?? metadata.transformations
+  if (ProviderShared.isRecord(raw)) {
+    const value = raw.oversized_image
+    if (value === "downsize" || value === "error") return { oversized_image: value }
+  }
+  if (anthropic && (anthropic.oversized_image === "downsize" || anthropic.oversized_image === "error"))
+    return { oversized_image: anthropic.oversized_image }
+  return undefined
+}
+
+const documentTitleFromPart = (part: MediaPart): string | undefined => {
+  if (ProviderShared.isRecord(part.metadata)) {
+    const anthropic = part.metadata.anthropic
+    if (ProviderShared.isRecord(anthropic) && typeof anthropic.title === "string") return anthropic.title
+    if (typeof part.metadata.title === "string") return part.metadata.title
+  }
+  if (typeof part.filename === "string" && part.filename.length > 0) return part.filename
+  return undefined
+}
+
+const documentContextFromMetadata = (metadata: MediaPart["metadata"]): string | undefined => {
+  if (!ProviderShared.isRecord(metadata)) return undefined
+  const anthropic = ProviderShared.isRecord(metadata.anthropic) ? metadata.anthropic : undefined
+  if (anthropic && typeof anthropic.context === "string") return anthropic.context
+  if (typeof metadata.context === "string") return metadata.context
+  return undefined
+}
+
+const citationsFromMetadata = (
+  metadata: MediaPart["metadata"],
+): AnthropicDocumentBlock["citations"] | undefined => {
+  if (!ProviderShared.isRecord(metadata)) return undefined
+  const raw = ProviderShared.isRecord(metadata.anthropic)
+    ? (metadata.anthropic.citations ?? metadata.citations)
+    : metadata.citations
+  if (ProviderShared.isRecord(raw) && typeof raw.enabled === "boolean") return { enabled: raw.enabled }
+  return undefined
+}
+
+const isHttpUrl = (value: string) => /^https?:\/\//i.test(value.trim())
+
+const lowerMedia = Effect.fn("AnthropicMessages.lowerMedia")(function* (
+  part: MediaPart,
+  breakpoints?: Cache.Breakpoints,
+) {
+  const mime = part.mediaType.toLowerCase()
+  const cacheControlValue = breakpoints ? cacheControl(breakpoints, part.cache) : undefined
+  const fileId = fileIdFromMetadata(part.metadata)
+
+  // SDK file sources: FileImageSource:2350 / FileDocumentSource:2344 {type:"file", file_id}
+  if (fileId) {
+    if (mime.startsWith("image/"))
+      return {
+        type: "image" as const,
+        source: { type: "file" as const, file_id: fileId },
+        ...(cacheControlValue === undefined ? {} : { cache_control: cacheControlValue }),
+        ...(transformationsFromMetadata(part.metadata) === undefined
+          ? {}
+          : { transformations: transformationsFromMetadata(part.metadata)! }),
+      } satisfies AnthropicImageBlock
+    return {
+      type: "document" as const,
+      source: { type: "file" as const, file_id: fileId },
+      ...(cacheControlValue === undefined ? {} : { cache_control: cacheControlValue }),
+      ...(documentTitleFromPart(part) === undefined ? {} : { title: documentTitleFromPart(part)! }),
+      ...(documentContextFromMetadata(part.metadata) === undefined
+        ? {}
+        : { context: documentContextFromMetadata(part.metadata)! }),
+      ...(citationsFromMetadata(part.metadata) === undefined
+        ? {}
+        : { citations: citationsFromMetadata(part.metadata)! }),
+    } satisfies AnthropicDocumentBlock
+  }
+
+  const rawString = typeof part.data === "string" ? part.data.trim() : undefined
+  // SDK URL sources: URLImageSource:3817 / URLPDFSource:3823 {type:"url", url}
+  if (rawString && isHttpUrl(rawString) && !rawString.startsWith("data:")) {
+    if (mime.startsWith("image/"))
+      return {
+        type: "image" as const,
+        source: { type: "url" as const, url: rawString },
+        ...(cacheControlValue === undefined ? {} : { cache_control: cacheControlValue }),
+        ...(transformationsFromMetadata(part.metadata) === undefined
+          ? {}
+          : { transformations: transformationsFromMetadata(part.metadata)! }),
+      } satisfies AnthropicImageBlock
+    if (mime === "application/pdf")
+      return {
+        type: "document" as const,
+        source: { type: "url" as const, url: rawString },
+        ...(cacheControlValue === undefined ? {} : { cache_control: cacheControlValue }),
+        ...(documentTitleFromPart(part) === undefined ? {} : { title: documentTitleFromPart(part)! }),
+        ...(documentContextFromMetadata(part.metadata) === undefined
+          ? {}
+          : { context: documentContextFromMetadata(part.metadata)! }),
+        ...(citationsFromMetadata(part.metadata) === undefined
+          ? {}
+          : { citations: citationsFromMetadata(part.metadata)! }),
+      } satisfies AnthropicDocumentBlock
+  }
+
+  // SDK PlainTextSource:2716 {type:"text", media_type:"text/plain", data}
+  if (mime === "text/plain") {
+    const textData =
+      typeof part.data !== "string"
+        ? Buffer.from(part.data).toString("utf8")
+        : part.data.startsWith("data:")
+          ? (() => {
+              const comma = part.data.indexOf(",")
+              const payload = comma >= 0 ? part.data.slice(comma + 1) : part.data
+              return part.data.includes(";base64")
+                ? Buffer.from(payload, "base64").toString("utf8")
+                : decodeURIComponent(payload)
+            })()
+          : part.data
+    return {
+      type: "document" as const,
+      source: { type: "text" as const, media_type: "text/plain" as const, data: textData },
+      ...(cacheControlValue === undefined ? {} : { cache_control: cacheControlValue }),
+      ...(documentTitleFromPart(part) === undefined ? {} : { title: documentTitleFromPart(part)! }),
+      ...(documentContextFromMetadata(part.metadata) === undefined
+        ? {}
+        : { context: documentContextFromMetadata(part.metadata)! }),
+      ...(citationsFromMetadata(part.metadata) === undefined
+        ? {}
+        : { citations: citationsFromMetadata(part.metadata)! }),
+    } satisfies AnthropicDocumentBlock
+  }
+
  const media = ProviderShared.normalizeMedia(part)
  if (media.mime === "application/pdf")
    return {
@@ -421,6 +660,14 @@ const lowerMedia = Effect.fn("AnthropicMessages.lowerMedia")(function* (part: Me
        media_type: "application/pdf" as const,
        data: media.base64,
      },
+      ...(cacheControlValue === undefined ? {} : { cache_control: cacheControlValue }),
+      ...(documentTitleFromPart(part) === undefined ? {} : { title: documentTitleFromPart(part)! }),
+      ...(documentContextFromMetadata(part.metadata) === undefined
+        ? {}
+        : { context: documentContextFromMetadata(part.metadata)! }),
+      ...(citationsFromMetadata(part.metadata) === undefined
+        ? {}
+        : { citations: citationsFromMetadata(part.metadata)! }),
    } satisfies AnthropicDocumentBlock
  if (!media.mime.startsWith("image/"))
    return yield* invalid(`Anthropic Messages does not support media type ${part.mediaType}`)
@@ -431,6 +678,10 @@ const lowerMedia = Effect.fn("AnthropicMessages.lowerMedia")(function* (part: Me
      media_type: media.mime,
      data: media.base64,
    },
+    ...(cacheControlValue === undefined ? {} : { cache_control: cacheControlValue }),
+    ...(transformationsFromMetadata(part.metadata) === undefined
+      ? {}
+      : { transformations: transformationsFromMetadata(part.metadata)! }),
  } satisfies AnthropicImageBlock
 })

@@ -450,6 +701,26 @@ const lowerToolResultContent = Effect.fnUntraced(function* (part: ToolResultPart
  return yield* Effect.forEach(content, lowerToolResultContentItem)
 })

+const requireThinkingSignature = (request: LLMRequest) => {
+  if (request.model.compatibility?.requireSignature !== undefined)
+    return request.model.compatibility.requireSignature
+  const provider = request.model.provider.toLowerCase()
+  const model = request.model.id.toLowerCase()
+  const baseURL = (request.model.route.endpoint.baseURL ?? "").toLowerCase()
+  if (
+    provider === "kimi-for-coding" ||
+    provider === "moonshotai" ||
+    provider === "moonshotai-cn" ||
+    model.startsWith("kimi-") ||
+    baseURL.includes("api.kimi.com/coding") ||
+    baseURL.includes("api.moonshot.ai/anthropic") ||
+    baseURL.includes("api.moonshot.cn/anthropic")
+  )
+    return false
+  if (provider.includes("xiaomi") || model.includes("mimo") || baseURL.includes("xiaomimimo.com")) return false
+  return true
+}
+
 // Mid-conversation system messages became available with Opus 4.8 and version
 // 5 of the other supported Claude families. Treat later family versions as
 // compatible without assuming that every Anthropic Messages model is Claude.
@@ -539,7 +810,7 @@ const lowerMessages = Effect.fn("AnthropicMessages.lowerMessages")(function* (
          continue
        }
        if (part.type === "media") {
-          content.push(yield* lowerMedia(part))
+          content.push(yield* lowerMedia(part, breakpoints))
          continue
        }
        return yield* ProviderShared.unsupportedContent("Anthropic Messages", "user", ["text", "media"])
@@ -556,15 +827,30 @@ const lowerMessages = Effect.fn("AnthropicMessages.lowerMessages")(function* (
          continue
        }
        if (part.type === "reasoning") {
-          // Mirrors Vercel's @ai-sdk/anthropic: a signature marks visible
-          // thinking; only signature-less parts carrying redactedData
-          // round-trip as opaque redacted_thinking blocks.
+          // A signature marks visible thinking; only signature-less parts carrying
+          // redactedData round-trip as opaque redacted_thinking blocks.
          const signature = part.encrypted ?? signatureFromMetadata(part.providerMetadata)
          const redactedData = redactedDataFromMetadata(part.providerMetadata)
          if (signature === undefined && redactedData !== undefined) {
            content.push({ type: "redacted_thinking", data: redactedData })
            continue
          }
+          if (typeof signature !== "string" || signature.trim().length === 0) {
+            if (part.text.trim().length === 0) continue
+            if (!requireThinkingSignature(request)) {
+              content.push({ type: "thinking", thinking: part.text, signature: "" })
+              continue
+            }
+            // Without a signature this cannot be a valid thinking block per
+            // the SDK ThinkingBlockParam:3217 — demote to text so the
+            // conversation remains sendable.
+            content.push({
+              type: "text",
+              text: part.text,
+              cache_control: cacheControl(breakpoints, part.cache),
+            })
+            continue
+          }
          content.push({ type: "thinking", thinking: part.text, signature })
          continue
        }
@@ -606,24 +892,74 @@ const lowerMessages = Effect.fn("AnthropicMessages.lowerMessages")(function* (
 })

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

 const resolveThinking = Effect.fn("AnthropicMessages.resolveThinking")(function* (input: unknown) {
  if (!ProviderShared.isRecord(input)) return undefined
-  if (input.type === "adaptive") {
-    const display =
-      input.display === "summarized"
-        ? ("summarized" as const)
-        : input.display === "omitted"
-          ? ("omitted" as const)
-          : undefined
+  const display =
+    input.display === "summarized" || input.display === "omitted"
+      ? (input.display as "summarized" | "omitted")
+      : undefined
+  if (input.type === "adaptive")
    return { type: "adaptive" as const, ...(display === undefined ? {} : { display }) }
-  }
  if (input.type === "disabled") return { type: "disabled" as const }
  if (input.type !== "enabled") return undefined
  const budget =
@@ -634,7 +970,7 @@ const resolveThinking = Effect.fn("AnthropicMessages.resolveThinking")(function*
        : undefined
  if (budget === undefined)
    return yield* ProviderShared.invalidRequest("Anthropic thinking provider option requires budgetTokens")
-  return { type: "enabled" as const, budget_tokens: budget }
+  return { type: "enabled" as const, budget_tokens: budget, ...(display === undefined ? {} : { display }) }
 })

 const fromRequest = Effect.fn("AnthropicMessages.fromRequest")(function* (request: LLMRequest) {
@@ -684,7 +1020,13 @@ const fromRequest = Effect.fn("AnthropicMessages.fromRequest")(function* (reques
    top_k: generation?.topK,
    stop_sequences: generation?.stop,
    thinking: options.thinking,
-    output_config: options.effort === undefined ? undefined : { effort: options.effort },
+    output_config: options.output_config,
+    // top-level passthrough per SDK MessageCreateParamsBase:4638,4643,4649,4654,4670
+    cache_control: options.cache_control,
+    container: options.container,
+    inference_geo: options.inference_geo,
+    metadata: options.metadata,
+    service_tier: options.service_tier,
  }
 })

@@ -795,7 +1137,8 @@ const onContentBlockStart = (state: ParserState, event: AnthropicEvent): StepRes
  const block = event.content_block
  if (!block) return [state, NO_EVENTS]

-  if ((block.type === "tool_use" || block.type === "server_tool_use") && event.index !== undefined) {
+  if (block.type === "tool_use" || block.type === "server_tool_use") {
+    if (event.index === undefined || !block.id) return [state, NO_EVENTS]
    const events: LLMEvent[] = []
    const lifecycle = Lifecycle.stepStart(state.lifecycle, events)
    return [
@@ -803,7 +1146,7 @@ const onContentBlockStart = (state: ParserState, event: AnthropicEvent): StepRes
        ...state,
        lifecycle,
        tools: ToolStream.start(state.tools, event.index, {
-          id: block.id ?? String(event.index),
+          id: block.id,
          name: block.name ?? "",
          input:
            block.input !== undefined && (!ProviderShared.isRecord(block.input) || Object.keys(block.input).length > 0)
@@ -815,7 +1158,7 @@ const onContentBlockStart = (state: ParserState, event: AnthropicEvent): StepRes
      [
        ...events,
        LLMEvent.toolInputStart({
-          id: block.id ?? String(event.index),
+          id: block.id,
          name: block.name ?? "",
          providerExecuted: block.type === "server_tool_use" ? true : undefined,
        }),
@@ -1015,7 +1358,18 @@ const onError = (event: AnthropicEvent) =>

 const step = (state: ParserState, event: AnthropicEvent) => {
  if (event.type === "message_start") return Effect.succeed(onMessageStart(state, event))
-  if (event.type === "content_block_start") return Effect.succeed(onContentBlockStart(state, event))
+  if (event.type === "content_block_start") {
+    const block = event.content_block
+    if (block && (block.type === "tool_use" || block.type === "server_tool_use")) {
+      if (event.index === undefined)
+        return Effect.fail(ProviderShared.eventError(ADAPTER, `Anthropic ${block.type} missing index`))
+      if (!block.id)
+        return Effect.fail(
+          ProviderShared.eventError(ADAPTER, `Anthropic tool_use missing id at index ${event.index}`),
+        )
+    }
+    return Effect.succeed(onContentBlockStart(state, event))
+  }
  if (event.type === "content_block_delta") return onContentBlockDelta(state, event)
  if (event.type === "content_block_stop") return onContentBlockStop(state, event)
  if (event.type === "message_delta") return Effect.succeed(onMessageDelta(state, event))
@@ -1054,7 +1408,10 @@ export const route = Route.make({
  provider: "anthropic",
  providerMetadataKey: "anthropic",
  protocol,
-  endpoint: Endpoint.path(PATH, { baseURL: DEFAULT_BASE_URL }),
+  endpoint: Endpoint.path(
+    (input) => (input.request.model.provider === "anthropic" ? `${PATH}?beta=true` : PATH),
+    { baseURL: DEFAULT_BASE_URL },
+  ),
  auth: Auth.none,
  framing,
  headers: () => ({ "anthropic-version": "2023-06-01" }),
@@ -716,7 +716,7 @@ export const protocol = Protocol.make({
      reasoningSignatures: {},
    }),
    step,
-    onHalt,
+    onHalt: (state) => Effect.succeed(onHalt(state)),
  },
 })

@@ -1,4 +1,4 @@
-import { Effect, Schema } from "effect"
+import { Effect, Option, Schema } from "effect"
 import { Tool } from "@opencode-ai/schema/tool"
 import { Route } from "../route/client.js"
 import { Auth } from "../route/auth.js"
@@ -125,6 +125,7 @@ const GeminiContentPart = Schema.Union([
  GeminiFunctionCallPart,
  GeminiFunctionResponsePart,
 ])
+const decodeGeminiContentPart = Schema.decodeUnknownOption(GeminiContentPart)

 const GeminiContent = Schema.Struct({
  role: optionalNull(Schema.Literals(["user", "model"])),
@@ -132,6 +133,11 @@ const GeminiContent = Schema.Struct({
 })
 type GeminiContent = Schema.Schema.Type<typeof GeminiContent>

+const GeminiResponseContent = Schema.Struct({
+  role: optionalNull(Schema.Literals(["user", "model"])),
+  parts: optionalNull(Schema.Array(Schema.Unknown)),
+})
+
 const GeminiSystemInstruction = Schema.Struct({
  parts: Schema.Array(Schema.Struct({ text: Schema.String })),
 })
@@ -200,7 +206,7 @@ const GeminiUsage = Schema.Struct({
 type GeminiUsage = Schema.Schema.Type<typeof GeminiUsage>

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

@@ -222,6 +228,7 @@ const GeminiEvent = Schema.Struct({
 type GeminiEvent = Schema.Schema.Type<typeof GeminiEvent>

 interface ParserState {
+  readonly route: string
  readonly finishReason?: string
  readonly hasToolCalls: boolean
  readonly promptFeedback?: GeminiPromptFeedback
@@ -598,7 +605,21 @@ const step = (state: ParserState, event: GeminiEvent) => {
  // Supplier ids must be tracked across chunks of the same response, not just within one event's parts.
  const seenCallIds = new Set(nextState.seenCallIds)

-  for (const part of candidate.content.parts ?? []) {
+  for (const input of candidate.content.parts ?? []) {
+    if (
+      ProviderShared.isRecord(input) &&
+      !("text" in input) &&
+      !("inlineData" in input) &&
+      !("functionCall" in input) &&
+      !("functionResponse" in input)
+    )
+      continue
+    const decoded = decodeGeminiContentPart(input)
+    if (Option.isNone(decoded))
+      return Effect.fail(
+        ProviderShared.eventError(ADAPTER, `Invalid ${state.route} stream event`, ProviderShared.encodeJson(event)),
+      )
+    const part = decoded.value
    const signature = "thoughtSignature" in part && part.thoughtSignature ? part.thoughtSignature : undefined
    // Gemini attaches replay signatures to thought parts, visible text, or function calls;
    // each block kind must retain the signature attached to its own parts.
@@ -691,9 +712,13 @@ export const protocol = Protocol.make({
  },
  stream: {
    event: Protocol.jsonEvent(GeminiEvent),
-    initial: () => ({ hasToolCalls: false, lifecycle: Lifecycle.initial() }),
+    initial: (request) => ({
+      route: `${request.model.provider}/${request.model.route.id}`,
+      hasToolCalls: false,
+      lifecycle: Lifecycle.initial(),
+    }),
    step,
-    onHalt: finish,
+    onHalt: (state) => Effect.succeed(finish(state)),
  },
 })

@@ -112,6 +112,8 @@ const driver = (options: Options, body: string): WebSocketChannelDriver => {
          responseID = created
          return { type: "frame", frame }
        }
+        // Keepalives carry no response state and may arrive before response.created.
+        if (event.type === "keepalive") return { type: "frame", frame }
        if (!responseID)
          return yield* ProviderShared.eventError(
            options.id,
@@ -285,6 +285,7 @@ export const Event = Schema.StructWithRest(
  Schema.Struct({
    type: Schema.String,
    delta: Schema.optional(Schema.String),
+    arguments: Schema.optional(Schema.String),
    text: Schema.optional(Schema.String),
    item_id: Schema.optional(Schema.String),
    summary_index: Schema.optional(Schema.Number),
@@ -313,6 +314,9 @@ export const Event = Schema.StructWithRest(
 )
 export type Event = Schema.Schema.Type<typeof Event>

+// Which lowered input item a persisted item id is about to be attached to.
+export type ItemKind = "message" | "reasoning" | "function-call" | "reference"
+
 export interface Extension {
  readonly id: string
  readonly name: string
@@ -321,6 +325,10 @@ export interface Extension {
    readonly media: ProviderShared.NormalizedMedia
    readonly request: LLMRequest
  }) => MediaInput | undefined
+  // Optional grammar check applied before a persisted item id is resent as
+  // part of replayed history. Returning false drops the id; every lowered
+  // item treats a dropped id the same as an absent one.
+  readonly acceptsItemID?: (kind: ItemKind, id: string) => boolean
 }

 const BASE: Extension = { id: ADAPTER, name: NAME }
@@ -346,6 +354,10 @@ interface ReasoningStreamItem {
  // strings, but typing the map as `Record<number, ...>` documents intent
  // and matches the wire field.
  readonly summaryParts: Readonly<Record<number, ReasoningSummaryStatus>>
+  // Summary indexes that received at least one streamed delta. The `:0` block
+  // is started eagerly when the item opens, so block existence cannot tell
+  // whether a `.done` final would duplicate streamed text.
+  readonly deltaIndexes: ReadonlySet<number>
 }

 // =============================================================================
@@ -362,7 +374,7 @@ export const lowerTool = Effect.fn("OpenResponses.lowerTool")(function* (
    type: "function" as const,
    name: tool.name,
    description: tool.description,
-    parameters: ToolSchemaProjection.responses(inputSchema),
+    parameters: inputSchema,
    // The common tool definition does not currently express Responses strict-schema policy.
    strict: false,
  }
@@ -376,28 +388,46 @@ export const lowerToolChoice = (protocolName: string, toolChoice: NonNullable<LL
    tool: (toolName) => ({ type: "function" as const, name: toolName }),
  })

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

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

-const lowerReasoning = (part: ReasoningPart, providerMetadataKey: string): OpenResponsesReasoningInput | undefined => {
+const lowerReasoning = (
+  part: ReasoningPart,
+  providerMetadataKey: string,
+  extension: Extension,
+): OpenResponsesReasoningInput | undefined => {
  const metadata = part.providerMetadata?.[providerMetadataKey]
  const id = itemID(part.providerMetadata, providerMetadataKey)
-  if (!ProviderShared.isRecord(metadata) || !id) return undefined
+  if (!ProviderShared.isRecord(metadata) || !acceptsItemID(extension, "reasoning", id)) return undefined
  const encryptedContent =
    typeof metadata.reasoningEncryptedContent === "string" || metadata.reasoningEncryptedContent === null
      ? metadata.reasoningEncryptedContent
@@ -529,7 +559,8 @@ const lowerMessages = Effect.fn("OpenResponses.lowerMessages")(function* (reques
          Array<{ id: string | undefined; phase: MessagePhase | null | undefined; parts: TextPart[] }>
        >((groups, part) => {
          const metadata = part.providerMetadata?.[providerMetadataKey]
-          const id = itemID(part.providerMetadata, providerMetadataKey)
+          const rawID = itemID(part.providerMetadata, providerMetadataKey)
+          const id = acceptsItemID(extension, "message", rawID) ? rawID : undefined
          const phase = ProviderShared.isRecord(metadata) ? messagePhase(metadata.phase) : undefined
          const group = groups.at(-1)
          if (group && group.id === id && group.phase === phase) group.parts.push(part)
@@ -554,7 +585,7 @@ const lowerMessages = Effect.fn("OpenResponses.lowerMessages")(function* (reques
        }
        if (part.type === "reasoning") {
          flushText()
-          const reasoning = lowerReasoning(part, providerMetadataKey)
+          const reasoning = lowerReasoning(part, providerMetadataKey, extension)
          if (!reasoning) continue
          if (store !== false) {
            if (!reasoningReferences.has(reasoning.id)) input.push({ type: "item_reference", id: reasoning.id })
@@ -575,15 +606,22 @@ const lowerMessages = Effect.fn("OpenResponses.lowerMessages")(function* (reques
        if (part.type === "tool-call") {
          flushText()
          if (part.providerExecuted === true) continue
-          input.push(lowerToolCall(part, providerMetadataKey))
+          input.push(lowerToolCall(part, providerMetadataKey, extension))
          continue
        }
        if (part.type === "tool-result" && part.providerExecuted === true) {
          flushText()
          const id = itemID(part.providerMetadata, providerMetadataKey)
-          if (store !== false && id && !hostedToolReferences.has(id)) input.push({ type: "item_reference", id })
-          if (store === false && part.result.type === "content") {
-            const content: ReadonlyArray<Content> = part.result.value
+          const reference = acceptsItemID(extension, "reference", id) ? id : undefined
+          if (store !== false && reference && !hostedToolReferences.has(reference))
+            input.push({ type: "item_reference", id: reference })
+          if (store === false) {
+            // The server is not storing this exchange, so the tool outcome has to
+            // travel in the input. Non-content results degrade to their text form.
+            const content: ReadonlyArray<Content> =
+              part.result.type === "content"
+                ? part.result.value
+                : [{ type: "text", text: ProviderShared.toolResultText(part) }]
            input.push({
              role: "user",
              content: yield* Effect.forEach(content, (item) =>
@@ -591,7 +629,7 @@ const lowerMessages = Effect.fn("OpenResponses.lowerMessages")(function* (reques
              ),
            })
          }
-          if (id) hostedToolReferences.add(id)
+          if (reference) hostedToolReferences.add(reference)
          continue
        }
        return yield* ProviderShared.unsupportedContent(extension.name, "assistant", [
@@ -628,6 +666,8 @@ const lowerMessages = Effect.fn("OpenResponses.lowerMessages")(function* (reques

 const lowerOptions = (request: LLMRequest) => {
  const options = OpenResponsesOptions.resolve(request)
+  const cacheKey = ProviderShared.clampPromptCacheKey(request.promptCacheKey)
+  const parallelToolCalls = resolveParallelToolCalls(request)
  return {
    ...(options.instructions ? { instructions: options.instructions } : {}),
    ...(options.store !== undefined ? { store: options.store } : {}),
@@ -637,7 +677,7 @@ const lowerOptions = (request: LLMRequest) => {
      ? { stream_options: { include_obfuscation: options.streamOptions.includeObfuscation } }
      : {}),
    ...(options.topLogprobs !== undefined ? { top_logprobs: options.topLogprobs } : {}),
-    ...(request.promptCacheKey ? { prompt_cache_key: request.promptCacheKey } : {}),
+    ...(cacheKey ? { prompt_cache_key: cacheKey } : {}),
    ...(options.include ? { include: options.include } : {}),
    ...(options.reasoningEffort || options.reasoningSummary
      ? { reasoning: { effort: options.reasoningEffort, summary: options.reasoningSummary } }
@@ -645,11 +685,18 @@ const lowerOptions = (request: LLMRequest) => {
    ...(options.textVerbosity ? { text: { verbosity: options.textVerbosity } } : {}),
    ...(options.serviceTier ? { service_tier: options.serviceTier } : {}),
    ...(options.maxToolCalls !== undefined ? { max_tool_calls: options.maxToolCalls } : {}),
-    ...(options.parallelToolCalls !== undefined ? { parallel_tool_calls: options.parallelToolCalls } : {}),
+    ...(parallelToolCalls !== undefined ? { parallel_tool_calls: parallelToolCalls } : {}),
    ...(options.truncation ? { truncation: options.truncation } : {}),
  }
 }

+export const resolveParallelToolCalls = (request: LLMRequest) => {
+  const configured = OpenResponsesOptions.resolve(request).parallelToolCalls
+  if (configured !== undefined) return configured
+  const disabled = request.toolChoice?.disableParallelToolUse
+  return disabled === undefined ? undefined : !disabled
+}
+
 const allowedToolChoice = (request: LLMRequest) => {
  const allowed = OpenResponsesOptions.resolve(request).allowedTools
  if (!allowed) return undefined
@@ -753,7 +800,7 @@ const TERMINAL_TYPES = new Set(["error", "response.completed", "response.incompl
 export const terminal = (event: Event) => TERMINAL_TYPES.has(event.type)

 const onOutputTextDelta = (state: ParserState, event: Event, id: string): StepResult => {
-  if (!event.delta) return [state, NO_EVENTS]
+  if (!event.delta || !state.messageItems.has(id)) return [state, NO_EVENTS]
  const events: LLMEvent[] = []
  const phase = state.messagePhases[id]
  const metadata = providerMetadata(state, { itemId: id, ...(phase === undefined ? {} : { phase }) })
@@ -771,20 +818,33 @@ const onOutputTextDone = (state: ParserState, event: Event, id: string): StepRes
 }

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

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

 const reasoningMetadata = (state: ParserState, item: StreamItem & { id: string }) =>
  providerMetadata(state, { itemId: item.id, reasoningEncryptedContent: item.encrypted_content ?? null })
@@ -822,7 +882,11 @@ const onOutputItemAdded = (state: ParserState, event: Event): StepResult => {
        lifecycle: Lifecycle.reasoningStart(state.lifecycle, events, `${item.id}:0`, reasoningMetadata(state, item)),
        reasoningItems: {
          ...state.reasoningItems,
-          [item.id]: { encryptedContent: item.encrypted_content, summaryParts: { 0: "active" } },
+          [item.id]: {
+            encryptedContent: item.encrypted_content,
+            summaryParts: { 0: "active" },
+            deltaIndexes: new Set(),
+          },
        },
      },
      events,
@@ -852,27 +916,9 @@ const onOutputItemAdded = (state: ParserState, event: Event): StepResult => {

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

  const events: LLMEvent[] = []
  const closed = Object.entries(item.summaryParts)
@@ -951,12 +997,24 @@ const onFunctionCallArgumentsDelta = Effect.fn("OpenResponses.onFunctionCallArgu
  state: ParserState,
  event: Event,
 ) {
-  if (!event.item_id || !event.delta) return [state, NO_EVENTS] satisfies StepResult
+  if (!event.item_id) return [state, NO_EVENTS] satisfies StepResult
+  const tool = state.tools[event.item_id]
+  if (!tool) return [state, NO_EVENTS] satisfies StepResult
+  const final = event.type === "response.function_call_arguments.done" ? event.arguments : undefined
+  if (event.type === "response.function_call_arguments.done" && final === undefined)
+    return [state, NO_EVENTS] satisfies StepResult
+  if (final !== undefined && !final.startsWith(tool.input))
+    return [
+      { ...state, tools: ToolStream.start(state.tools, event.item_id, { ...tool, input: final }) },
+      NO_EVENTS,
+    ] satisfies StepResult
+  const delta = final === undefined ? event.delta : final.slice(tool.input.length)
+  if (!delta) return [state, NO_EVENTS] satisfies StepResult
  const result = ToolStream.appendExisting(
    state.id,
    state.tools,
    event.item_id,
-    event.delta,
+    delta,
    `${state.name} tool argument delta is missing its tool call`,
  )
  if (ToolStream.isError(result)) return yield* result
@@ -1146,6 +1204,14 @@ export const step = (state: ParserState, event: Event) => {
    if (!event.item_id) return ProviderShared.eventError(state.id, `${event.type} is missing item_id`)
    return Effect.succeed(onReasoningDelta(state, event, event.item_id))
  }
+  if (
+    event.type === "response.reasoning.done" ||
+    event.type === "response.reasoning_summary_text.done" ||
+    event.type === "response.reasoning_text.done"
+  ) {
+    if (!event.item_id) return ProviderShared.eventError(state.id, `${event.type} is missing item_id`)
+    return Effect.succeed(onReasoningDone(state, event, event.item_id))
+  }
  if (event.type === "response.reasoning_summary_part.added")
    return event.item_id
      ? Effect.succeed(onReasoningSummaryPartAdded(state, event))
@@ -1159,7 +1225,10 @@ export const step = (state: ParserState, event: Event) => {
      return ProviderShared.eventError(state.id, `${event.type} message is missing id`)
    return Effect.succeed(onOutputItemAdded(state, event))
  }
-  if (event.type === "response.function_call_arguments.delta") return onFunctionCallArgumentsDelta(state, event)
+  if (event.type === "response.function_call_arguments.delta" || event.type === "response.function_call_arguments.done")
+    return event.item_id
+      ? onFunctionCallArgumentsDelta(state, event)
+      : ProviderShared.eventError(state.id, `${event.type} is missing item_id`)
  if (event.type === "response.output_item.done") {
    if (event.item?.type === "message" && !event.item.id)
      return ProviderShared.eventError(state.id, `${event.type} message is missing id`)
@@ -7,7 +7,10 @@ import { HttpTransport } from "../route/transport/index.js"
 import { Protocol } from "../route/protocol.js"
 import {
  AIError,
+  InvalidProviderOutputReason,
  LLMEvent,
+  ProviderInternalReason,
+  UnknownProviderReason,
  Usage,
  type FinishReason,
  type FinishReasonDetails,
@@ -51,7 +54,12 @@ const OpenAIChatFunction = Schema.Struct({

 const OpenAIChatTool = Schema.Struct({
  type: Schema.tag("function"),
-  function: OpenAIChatFunction,
+  function: Schema.Struct({
+    name: Schema.String,
+    description: Schema.String,
+    parameters: JsonObject,
+    strict: Schema.optional(Schema.Boolean),
+  }),
  cache_control: Schema.optional(OpenAIChatCacheControl),
 })
 type OpenAIChatTool = Schema.Schema.Type<typeof OpenAIChatTool>
@@ -133,6 +141,7 @@ export const bodyFields = {
  store: Schema.optional(Schema.Boolean),
  prompt_cache_key: Schema.optional(Schema.String),
  reasoning_effort: Schema.optional(OpenAIOptions.OpenAIReasoningEffort),
+  tool_stream: Schema.optional(Schema.Boolean),
  max_completion_tokens: Schema.optional(Schema.Number),
  max_tokens: Schema.optional(Schema.Number),
  temperature: Schema.optional(Schema.Number),
@@ -218,16 +227,22 @@ const OpenAIChatChoice = Schema.StructWithRest(
  [Schema.Record(Schema.String, Schema.Unknown)],
 )

-const OpenAIChatError = Schema.Struct({
-  code: optionalNull(Schema.Union([Schema.String, Schema.Number])),
-  message: Schema.String,
-})
+const OpenAIChatError = Schema.StructWithRest(
+  Schema.Struct({
+    code: optionalNull(Schema.Union([Schema.String, Schema.Number])),
+    message: Schema.String,
+  }),
+  [Schema.Record(Schema.String, Schema.Unknown)],
+)

-export const OpenAIChatEvent = Schema.Struct({
-  choices: optionalNull(Schema.Array(OpenAIChatChoice)),
-  usage: optionalNull(OpenAIChatUsage),
-  error: optionalNull(OpenAIChatError),
-})
+export const OpenAIChatEvent = Schema.StructWithRest(
+  Schema.Struct({
+    choices: optionalNull(Schema.Array(OpenAIChatChoice)),
+    usage: optionalNull(OpenAIChatUsage),
+    error: optionalNull(OpenAIChatError),
+  }),
+  [Schema.Record(Schema.String, Schema.Unknown)],
+)
 export type OpenAIChatEvent = Schema.Schema.Type<typeof OpenAIChatEvent>
 type OpenAIChatRequestMessage = LLMRequest["messages"][number]

@@ -250,6 +265,7 @@ export interface ParserState {
  readonly reasoningEmitted: boolean
  readonly latestToolIndex?: number
  readonly nextToolIndex: number
+  readonly requireFinishReason: boolean
 }

 // =============================================================================
@@ -264,12 +280,18 @@ interface LoweringOptions {
  ) => Schema.Schema.Type<typeof OpenAIChatCacheControl> | undefined
 }

-const lowerTool = (tool: ToolDefinition, inputSchema: JsonSchema, options: LoweringOptions): OpenAIChatTool => ({
+const lowerTool = (
+  tool: ToolDefinition,
+  inputSchema: JsonSchema,
+  options: LoweringOptions,
+  supportsStrictMode: boolean,
+): OpenAIChatTool => ({
  type: "function",
  function: {
    name: tool.name,
    description: tool.description,
-    parameters: ToolSchemaProjection.openAI(inputSchema),
+    parameters: inputSchema,
+    ...(supportsStrictMode ? { strict: false } : {}),
  },
  cache_control: options.cacheControl?.(tool.cache),
 })
@@ -528,11 +550,123 @@ const hasToolHistory = (messages: ReadonlyArray<LLMRequest["messages"][number]>)
  return false
 }

-const lowerOptions = (request: LLMRequest) => {
+// Derive `max_tokens` vs `max_completion_tokens` from provider/baseURL when
+// explicit `compatibility.maxTokensField` is not set. Aligned with
+// models.dev provider naming: DeepSeek, Moonshot AI, Together AI, ZAI
+// (Zhipu + Coding Plan variants), Nvidia, Cerebras, Chutes, etc. still
+// require `max_tokens`.
+const detectMaxTokensField = (provider: string, baseURL: string | undefined): "max_tokens" | "max_completion_tokens" => {
+  const p = provider.toLowerCase()
+  const url = (baseURL ?? "").toLowerCase()
+  if (
+    p === "deepseek" ||
+    url.includes("deepseek.com") ||
+    p === "moonshotai" ||
+    url.includes("api.moonshot.ai") ||
+    p === "togetherai" ||
+    url.includes("api.together.") ||
+    p === "zai" ||
+    p === "zai-coding-plan" ||
+    p === "zhipuai" ||
+    p === "zhipuai-coding-plan" ||
+    url.includes("api.z.ai") ||
+    url.includes("open.bigmodel.cn") ||
+    p === "nvidia" ||
+    url.includes("integrate.api.nvidia.com") ||
+    p === "cerebras" ||
+    url.includes("cerebras.ai") ||
+    url.includes("llm.chutes.ai") ||
+    p === "chutes" ||
+    p === "cloudflare-ai-gateway" ||
+    url.includes("gateway.ai.cloudflare.com") ||
+    p === "cloudflare-workers-ai" ||
+    url.includes("api.cloudflare.com")
+  )
+    return "max_tokens"
+  return "max_completion_tokens"
+}
+
+const detectSupportsStore = (provider: string, baseURL: string | undefined): boolean => {
+  const p = provider.toLowerCase()
+  const url = (baseURL ?? "").toLowerCase()
+  const isNvidia = p === "nvidia" || url.includes("integrate.api.nvidia.com")
+  const isMoonshot = p === "moonshotai" || p === "moonshotai-cn" || url.includes("api.moonshot.")
+  const isTogether = p === "togetherai" || p === "together" || url.includes("api.together.")
+  const isZai =
+    p === "zai" ||
+    p === "zai-coding-plan" ||
+    p === "zhipuai" ||
+    p === "zhipuai-coding-plan" ||
+    url.includes("api.z.ai") ||
+    url.includes("open.bigmodel.cn")
+  const isDeepSeek = p === "deepseek" || url.includes("deepseek.com")
+  const isCerebras = p === "cerebras" || url.includes("cerebras.ai")
+  const isXai = p === "xai" || url.includes("api.x.ai")
+  const isChutes = p === "chutes" || url.includes("chutes.ai")
+  const isCloudflareWorkersAI = p === "cloudflare-workers-ai" || url.includes("api.cloudflare.com")
+  const isCloudflareAiGateway = p === "cloudflare-ai-gateway" || url.includes("gateway.ai.cloudflare.com")
+  const isVercelAiGateway = p === "vercel-ai-gateway" || url.includes("ai-gateway.vercel.sh") || url.includes("vercel.sh")
+  const isAntLing = p === "ant-ling" || url.includes("api.ant-ling.com")
+  const isOpencode = p === "opencode" || url.includes("opencode.ai")
+  const isNonStandard =
+    isNvidia ||
+    isCerebras ||
+    isXai ||
+    isTogether ||
+    isChutes ||
+    isDeepSeek ||
+    isZai ||
+    isMoonshot ||
+    isOpencode ||
+    isCloudflareWorkersAI ||
+    isCloudflareAiGateway ||
+    isVercelAiGateway ||
+    isAntLing
+  return !isNonStandard
+}
+
+const detectSupportsUsageInStreaming = (): boolean => true
+
+const detectSupportsStrictMode = (provider: string, baseURL: string | undefined): boolean => {
+  const p = provider.toLowerCase()
+  const url = (baseURL ?? "").toLowerCase()
+  const isMoonshot = p === "moonshotai" || p === "moonshotai-cn" || url.includes("api.moonshot.")
+  const isTogether = p === "togetherai" || p === "together" || url.includes("api.together.")
+  const isCloudflareAiGateway = p === "cloudflare-ai-gateway" || url.includes("gateway.ai.cloudflare.com")
+  const isNvidia = p === "nvidia" || url.includes("integrate.api.nvidia.com")
+  return !isMoonshot && !isTogether && !isCloudflareAiGateway && !isNvidia
+}
+
+const detectZaiToolStream = (
+  provider: string,
+  baseURL: string | undefined,
+  modelID: string,
+): boolean => {
+  const p = provider.toLowerCase()
+  const url = (baseURL ?? "").toLowerCase()
+  const isZai =
+    p === "zai" ||
+    p === "zai-coding-plan" ||
+    p === "zhipuai" ||
+    p === "zhipuai-coding-plan" ||
+    url.includes("api.z.ai") ||
+    url.includes("open.bigmodel.cn")
+  if (!isZai) return false
+  const id = modelID.toLowerCase()
+  if (id === "glm-4.5" || id === "glm-4.5-air" || id === "glm-4.5-flash" || id === "glm-4.5v") return false
+  return true
+}
+
+const lowerOptions = (request: LLMRequest, supportsStore: boolean) => {
  const options = OpenAIOptions.resolve(request)
+  const cacheKey = ProviderShared.clampPromptCacheKey(request.promptCacheKey)
  return {
-    ...(options.store !== undefined ? { store: options.store } : {}),
-    ...(request.promptCacheKey ? { prompt_cache_key: request.promptCacheKey } : {}),
+    ...(supportsStore && options.store !== undefined ? { store: options.store } : {}),
+    // For providers that support `store`, ensure stateless `store:false` is sent
+    // even when no explicit `providerOptions.store` was supplied, mirroring the
+    // native OpenAI Chat default. Non-standard providers omit `store` entirely.
+    ...(supportsStore && options.store === undefined ? { store: false } : {}),
+    ...(cacheKey ? { prompt_cache_key: cacheKey } : {}),
    ...(options.reasoningEffort ? { reasoning_effort: options.reasoningEffort } : {}),
  }
 }
@@ -550,8 +684,19 @@ export const fromRequest = Effect.fn("OpenAIChat.fromRequest")(function* (
    )
  const generation = request.generation
  const toolSchemaCompatibility = request.model.compatibility?.toolSchema
-  const maxTokensField = request.model.compatibility?.maxTokensField ?? "max_tokens"
+  const provider = String(request.model.provider)
+  const baseURL = request.model.route.endpoint.baseURL
+  const detectedMaxTokensField = detectMaxTokensField(provider, baseURL)
+  const maxTokensField = request.model.compatibility?.maxTokensField ?? detectedMaxTokensField
+  const supportsStore = request.model.compatibility?.supportsStore ?? detectSupportsStore(provider, baseURL)
+  const supportsUsageInStreaming =
+    request.model.compatibility?.supportsUsageInStreaming ?? detectSupportsUsageInStreaming()
+  const supportsStrictMode = request.model.compatibility?.supportsStrictMode ?? detectSupportsStrictMode(provider, baseURL)
+  const zaiToolStream =
+    request.model.compatibility?.zaiToolStream ??
+    detectZaiToolStream(provider, baseURL, request.model.id)
  const hasHistory = hasToolHistory(request.messages)
+  const hasActiveTools = request.tools.length > 0
  return {
    model: request.model.id,
    messages: yield* lowerMessages(request, options),
@@ -565,11 +710,13 @@ export const fromRequest = Effect.fn("OpenAIChat.fromRequest")(function* (
              tool,
              ToolSchemaProjection.modelCompatibility(tool.inputSchema, toolSchemaCompatibility),
              options,
+              supportsStrictMode,
            ),
          ),
    tool_choice: request.toolChoice ? yield* lowerToolChoice(request.toolChoice) : undefined,
    stream: true as const,
-    stream_options: { include_usage: true },
+    ...(supportsUsageInStreaming ? { stream_options: { include_usage: true } } : {}),
+    ...(zaiToolStream && hasActiveTools ? { tool_stream: true } : {}),
    ...(maxTokensField === "max_completion_tokens"
      ? { max_completion_tokens: generation?.maxTokens }
      : { max_tokens: generation?.maxTokens }),
@@ -579,7 +726,7 @@ export const fromRequest = Effect.fn("OpenAIChat.fromRequest")(function* (
    presence_penalty: generation?.presencePenalty,
    seed: generation?.seed,
    stop: generation?.stop,
-    ...lowerOptions(request),
+    ...lowerOptions(request, supportsStore),
  }
 })

@@ -589,14 +736,40 @@ export const fromRequest = Effect.fn("OpenAIChat.fromRequest")(function* (
 // Streaming parsers are small state machines: every event returns a new state
 // plus the common `LLMEvent`s produced by that event. Tool calls are accumulated
 // because OpenAI streams JSON arguments across multiple deltas.
-const mapFinishReason = (reason: string | null | undefined): FinishReason => {
-  if (reason === "stop") return "stop"
-  if (reason === "length") return "length"
-  if (reason === "content_filter") return "content-filter"
-  if (reason === "function_call" || reason === "tool_calls") return "tool-calls"
-  if (reason === "error") return "error"
-  return "unknown"
-}
+const finishReasonError = (event: OpenAIChatEvent, reason: AIError["reason"]) =>
+  new AIError({
+    module: ADAPTER,
+    method: "stream",
+    body: ProviderShared.encodeJson(event),
+    reason,
+  })
+
+const mapFinishReason = Effect.fn("OpenAIChat.mapFinishReason")(function* (event: OpenAIChatEvent, reason: string) {
+  switch (reason) {
+    case "error":
+      return yield* finishReasonError(
+        event,
+        new UnknownProviderReason({ message: "Provider reported an error (finish_reason: error)" }),
+      )
+    case "network_error":
+      return yield* finishReasonError(
+        event,
+        new ProviderInternalReason({ message: "Provider reported a network error (finish_reason: network_error)" }),
+      )
+    case "stop":
+    case "end":
+      return "stop" as const
+    case "length":
+      return "length" as const
+    case "content_filter":
+      return "content-filter" as const
+    case "function_call":
+    case "tool_calls":
+      return "tool-calls" as const
+    default:
+      return "unknown" as const
+  }
+})

 // OpenAI Chat reports `prompt_tokens` (inclusive total) with a
 // cached-read and cache-write subsets, and `completion_tokens` (inclusive
@@ -709,16 +882,20 @@ const reasoningMetadata = (field: ParserState["reasoningField"], details?: Reado

 const step = (state: ParserState, event: OpenAIChatEvent) =>
  Effect.gen(function* () {
-    if (event.error)
+    if (event.error) {
+      const body = ProviderShared.encodeJson(event)
      return yield* new AIError({
        module: ADAPTER,
        method: "stream",
+        body,
        reason: classifyProviderFailure({
          message: event.error.message,
          code: event.error.code === undefined || event.error.code === null ? undefined : String(event.error.code),
          status: typeof event.error.code === "number" ? event.error.code : undefined,
+          rawBody: body,
        }),
      })
+    }
    const events: LLMEvent[] = []
    const choice = event.choices?.[0]
    // Moonshot (and a few other OpenAI-compatible providers) attach usage to
@@ -727,8 +904,11 @@ const step = (state: ParserState, event: OpenAIChatEvent) =>
    const usage = mapUsage(event.usage) ?? (choiceUsage ? mapUsage(choiceUsage) : undefined) ?? state.usage
    const rawFinishReason = choice?.finish_reason
    const finishReason =
-      rawFinishReason !== undefined && rawFinishReason !== null
-        ? { normalized: mapFinishReason(rawFinishReason), raw: choice?.native_finish_reason ?? rawFinishReason }
+      rawFinishReason
+        ? {
+            normalized: yield* mapFinishReason(event, rawFinishReason),
+            raw: choice?.native_finish_reason ?? rawFinishReason,
+          }
        : state.finishReason
    const delta = choice?.delta
    const toolDeltas = delta?.tool_calls ?? []
@@ -748,7 +928,11 @@ const step = (state: ParserState, event: OpenAIChatEvent) =>
      toolDeltas.some((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 yield* ProviderShared.eventError(
+          ADAPTER,
+          "OpenAI Chat received content after the finish reason",
+          ProviderShared.encodeJson(event),
+        )
      return [{ ...state, usage }, events] as const
    }

@@ -820,14 +1004,19 @@ const step = (state: ParserState, event: OpenAIChatEvent) =>
        { id: id || undefined, name: name || undefined, text },
        "OpenAI Chat tool call delta is missing id or name",
      )
-      if (ToolStream.isError(result)) return yield* result
+      if (ToolStream.isError(result))
+        return yield* ProviderShared.eventError(ADAPTER, result.reason.message, ProviderShared.encodeJson(event))
      tools = result.tools
      if (result.events.length) lifecycle = Lifecycle.stepStart(lifecycle, events)
      events.push(...result.events)
    }

    if (finishReason !== undefined && state.finishReason === undefined && Object.keys(pendingTools).length > 0)
-      return yield* ProviderShared.eventError(ADAPTER, "OpenAI Chat tool call delta is missing id or name")
+      return yield* ProviderShared.eventError(
+        ADAPTER,
+        "OpenAI Chat tool call delta is missing id or name",
+        ProviderShared.encodeJson(event),
+      )

    // Finalize accumulated tool inputs eagerly when finish_reason arrives so
    // valid calls and malformed local calls settle independently.
@@ -850,16 +1039,27 @@ const step = (state: ParserState, event: OpenAIChatEvent) =>
        reasoningEmitted,
        latestToolIndex,
        nextToolIndex,
+        requireFinishReason: state.requireFinishReason,
      },
      events,
    ] as const
  })

-const finishEvents = (state: ParserState): ReadonlyArray<LLMEvent> => {
+const finishEvents = Effect.fn("OpenAIChat.finishEvents")(function* (state: ParserState) {
+  if (state.finishReason === undefined && state.requireFinishReason)
+    return yield* new AIError({
+      module: ADAPTER,
+      method: "stream",
+      reason: new InvalidProviderOutputReason({
+        classification: "incomplete-stream",
+        message: "OpenAI Chat stream ended without finish_reason",
+        route: ADAPTER,
+      }),
+    })
  const events: LLMEvent[] = []
  const toolCallEvents =
    state.finishReason === undefined && Object.keys(state.tools).length > 0
-      ? Effect.runSync(ToolStream.finishAll(ADAPTER, state.tools)).events
+      ? (yield* ToolStream.finishAll(ADAPTER, state.tools)).events
      : state.toolCallEvents
  const hasToolCalls = toolCallEvents.length > 0
  const reason = state.finishReason
@@ -868,7 +1068,7 @@ const finishEvents = (state: ParserState): ReadonlyArray<LLMEvent> => {
        normalized:
          state.finishReason.normalized === "stop" && hasToolCalls ? "tool-calls" : state.finishReason.normalized,
      }
-    : { normalized: hasToolCalls ? ("tool-calls" as const) : ("unknown" as const) }
+    : { normalized: hasToolCalls ? ("tool-calls" as const) : ("stop" as const) }
  const metadata = reasoningMetadata(
    state.reasoningField,
    state.reasoningDetailsObserved ? state.reasoningDetails : undefined,
@@ -882,7 +1082,7 @@ const finishEvents = (state: ParserState): ReadonlyArray<LLMEvent> => {
  events.push(...toolCallEvents)
  Lifecycle.finish(lifecycle, events, { reason, usage: state.usage })
  return events
-}
+})

 // =============================================================================
 // Protocol And OpenAI Route
@@ -911,6 +1111,7 @@ export const protocol = Protocol.make({
      reasoningDetailsObserved: false,
      reasoningEmitted: false,
      nextToolIndex: 0,
+      requireFinishReason: request.model.compatibility?.requireFinishReason ?? true,
    }),
    step,
    onHalt: finishEvents,
@@ -51,9 +51,28 @@ const OpenAIResponsesBody = Schema.Struct({
 })
 export type OpenAIResponsesBody = Schema.Schema.Type<typeof OpenAIResponsesBody>

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

 const nativeImageToolInput = (tool: ToolDefinition) => {
@@ -92,8 +111,10 @@ const fromRequest = Effect.fn("OpenAIResponses.fromRequest")(function* (request:
    extension,
  )
  const toolSchemaCompatibility = request.model.compatibility?.toolSchema
+  const parallelToolCalls = OpenResponses.resolveParallelToolCalls(request)
  return {
    ...body,
+    ...(parallelToolCalls === undefined ? {} : { parallel_tool_calls: parallelToolCalls }),
    tools:
      request.tools.length === 0
        ? undefined
@@ -143,14 +164,10 @@ const HOSTED_TOOLS = {
 } as const satisfies ResponsesHostedTools.Definitions

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

+export const OPENAI_PROMPT_CACHE_KEY_MAX_LENGTH = 64
+
+// OpenAI limits `prompt_cache_key` to 64 chars; DeepSeek and Zai inherit the same
+// limit via their OpenAI-compatible APIs. Clamp with unicode-aware slicing.
+export const clampPromptCacheKey = (key: string | undefined): string | undefined => {
+  if (key === undefined) return undefined
+  const chars = Array.from(key)
+  if (chars.length <= OPENAI_PROMPT_CACHE_KEY_MAX_LENGTH) return key
+  return chars.slice(0, OPENAI_PROMPT_CACHE_KEY_MAX_LENGTH).join("")
+}
+
 /**
 * Streaming tool-call accumulator. Adapters that build a tool call across
 * multiple `tool-input-delta` chunks store the partial JSON input string here
@@ -0,0 +1,64 @@
+/*
+ * Adapted from partial-json by the Promplate Dev Team:
+ * https://github.com/promplate/partial-json-parser-js/blob/main/src/options.ts
+ * Licensed under the MIT License; see partial-json.ts for the complete notice.
+ */
+
+/**
+ * allow partial strings like `"hello \u12` to be parsed as `"hello `
+ */
+export const STR = 0b000000001
+
+/**
+ * allow partial numbers like `123.` to be parsed as `123`
+ */
+export const NUM = 0b000000010
+
+/**
+ * allow partial arrays like `[1, 2,` to be parsed as `[1, 2]`
+ */
+export const ARR = 0b000000100
+
+/**
+ * allow partial objects like `{"a": 1, "b":` to be parsed as `{"a": 1}`
+ */
+export const OBJ = 0b000001000
+
+/**
+ * allow `nu` to be parsed as `null`
+ */
+export const NULL = 0b000010000
+
+/**
+ * allow `tr` to be parsed as `true`, and `fa` to be parsed as `false`
+ */
+export const BOOL = 0b000100000
+
+/**
+ * allow `Na` to be parsed as `NaN`
+ */
+export const NAN = 0b001000000
+
+/**
+ * allow `Inf` to be parsed as `Infinity`
+ */
+export const INFINITY = 0b010000000
+
+/**
+ * allow `-Inf` to be parsed as `-Infinity`
+ */
+export const _INFINITY = 0b100000000
+
+export const INF = INFINITY | _INFINITY
+export const SPECIAL = NULL | BOOL | INF | NAN
+export const ATOM = STR | NUM | SPECIAL
+export const COLLECTION = ARR | OBJ
+export const ALL = ATOM | COLLECTION
+
+/**
+ * Control what types you allow to be partially parsed.
+ * The default is to allow all types to be partially parsed, which in most cases is the best option.
+ */
+export const Allow = { STR, NUM, ARR, OBJ, NULL, BOOL, NAN, INFINITY, _INFINITY, INF, SPECIAL, ATOM, COLLECTION, ALL }
+
+export default Allow
@@ -0,0 +1,223 @@
+/*
+ * Adapted from partial-json by the Promplate Dev Team:
+ * https://github.com/promplate/partial-json-parser-js
+ *
+ * MIT License
+ *
+ * Copyright (c) 2023 Promplate Dev Team
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+import { Schema } from "effect"
+import { Allow } from "./partial-json-options.js"
+export * from "./partial-json-options.js"
+
+export class PartialJSON extends Error {}
+export class MalformedJSON extends Error {}
+
+const decodeJson = Schema.decodeUnknownSync(Schema.fromJsonString(Schema.Unknown))
+
+/** Parse complete or incomplete JSON, restricted by the supplied partial-value flags. */
+export function parseJSON(jsonString: string, allowPartial = Allow.ALL): unknown {
+  if (typeof jsonString !== "string") throw new TypeError(`expecting str, got ${typeof jsonString}`)
+  const input = jsonString.trim()
+  if (!input) throw new Error(`${jsonString} is empty`)
+  try {
+    return decodeJson(input)
+  } catch {}
+  return _parseJSON(input, allowPartial)
+}
+
+const _parseJSON = (jsonString: string, allow: number) => {
+  const length = jsonString.length
+  let index = 0
+
+  const markPartialJSON = (message: string): never => {
+    throw new PartialJSON(`${message} at position ${index}`)
+  }
+
+  const throwMalformedError = (message: string): never => {
+    throw new MalformedJSON(`${message} at position ${index}`)
+  }
+
+  const parseAny = (): unknown => {
+    skipBlank()
+    if (index >= length) markPartialJSON("Unexpected end of input")
+    if (jsonString[index] === '"') return parseStr()
+    if (jsonString[index] === "{") return parseObj()
+    if (jsonString[index] === "[") return parseArr()
+    if (
+      jsonString.substring(index, index + 4) === "null" ||
+      (Allow.NULL & allow && length - index < 4 && "null".startsWith(jsonString.substring(index)))
+    ) {
+      index += 4
+      return null
+    }
+    if (
+      jsonString.substring(index, index + 4) === "true" ||
+      (Allow.BOOL & allow && length - index < 4 && "true".startsWith(jsonString.substring(index)))
+    ) {
+      index += 4
+      return true
+    }
+    if (
+      jsonString.substring(index, index + 5) === "false" ||
+      (Allow.BOOL & allow && length - index < 5 && "false".startsWith(jsonString.substring(index)))
+    ) {
+      index += 5
+      return false
+    }
+    if (
+      jsonString.substring(index, index + 8) === "Infinity" ||
+      (Allow.INFINITY & allow && length - index < 8 && "Infinity".startsWith(jsonString.substring(index)))
+    ) {
+      index += 8
+      return Infinity
+    }
+    if (
+      jsonString.substring(index, index + 9) === "-Infinity" ||
+      (Allow._INFINITY & allow &&
+        1 < length - index &&
+        length - index < 9 &&
+        "-Infinity".startsWith(jsonString.substring(index)))
+    ) {
+      index += 9
+      return -Infinity
+    }
+    if (
+      jsonString.substring(index, index + 3) === "NaN" ||
+      (Allow.NAN & allow && length - index < 3 && "NaN".startsWith(jsonString.substring(index)))
+    ) {
+      index += 3
+      return NaN
+    }
+    return parseNum()
+  }
+
+  const parseStr = (): string => {
+    const start = index
+    let escape = false
+    index++
+    while (index < length && (jsonString[index] !== '"' || (escape && jsonString[index - 1] === "\\"))) {
+      escape = jsonString[index] === "\\" ? !escape : false
+      index++
+    }
+    if (jsonString.charAt(index) === '"') {
+      try {
+        return decodeJson(jsonString.substring(start, ++index - Number(escape))) as string
+      } catch (error) {
+        throwMalformedError(String(error))
+      }
+    }
+    if (Allow.STR & allow) {
+      try {
+        return decodeJson(`${jsonString.substring(start, index - Number(escape))}"`) as string
+      } catch {
+        return decodeJson(`${jsonString.substring(start, jsonString.lastIndexOf("\\"))}"`) as string
+      }
+    }
+    return markPartialJSON("Unterminated string literal")
+  }
+
+  const parseObj = (): Record<string, unknown> => {
+    index++
+    skipBlank()
+    const object: Record<string, unknown> = {}
+    try {
+      while (jsonString[index] !== "}") {
+        skipBlank()
+        if (index >= length && Allow.OBJ & allow) return object
+        const key = parseStr()
+        skipBlank()
+        index++
+        try {
+          object[key] = parseAny()
+        } catch (error) {
+          if (Allow.OBJ & allow) return object
+          throw error
+        }
+        skipBlank()
+        if (jsonString[index] === ",") index++
+      }
+    } catch {
+      if (Allow.OBJ & allow) return object
+      return markPartialJSON("Expected '}' at end of object")
+    }
+    index++
+    return object
+  }
+
+  const parseArr = (): unknown[] => {
+    index++
+    const array: unknown[] = []
+    try {
+      while (jsonString[index] !== "]") {
+        array.push(parseAny())
+        skipBlank()
+        if (jsonString[index] === ",") index++
+      }
+    } catch {
+      if (Allow.ARR & allow) return array
+      return markPartialJSON("Expected ']' at end of array")
+    }
+    index++
+    return array
+  }
+
+  const parseNum = (): unknown => {
+    if (index === 0) {
+      if (jsonString === "-") throwMalformedError("Not sure what '-' is")
+      try {
+        return decodeJson(jsonString)
+      } catch (error) {
+        if (Allow.NUM & allow) {
+          try {
+            return decodeJson(jsonString.substring(0, jsonString.lastIndexOf("e")))
+          } catch {}
+        }
+        throwMalformedError(String(error))
+      }
+    }
+
+    const start = index
+    if (jsonString[index] === "-") index++
+    while (jsonString[index] && !",]}".includes(jsonString[index])) index++
+    if (index === length && !(Allow.NUM & allow)) markPartialJSON("Unterminated number literal")
+
+    try {
+      return decodeJson(jsonString.substring(start, index))
+    } catch (error) {
+      if (jsonString.substring(start, index) === "-") markPartialJSON("Not sure what '-' is")
+      try {
+        return decodeJson(jsonString.substring(start, jsonString.lastIndexOf("e")))
+      } catch {
+        throwMalformedError(String(error))
+      }
+    }
+  }
+
+  const skipBlank = () => {
+    while (index < length && " \n\r\t".includes(jsonString[index])) index++
+  }
+
+  return parseAny()
+}
+
+export const parse = parseJSON
@@ -2,20 +2,6 @@ import type { JsonSchema, LanguageModelToolSchemaCompatibility } from "../../sch
 import { isRecord } from "../../utils/record.js"
 import { GeminiToolSchema } from "./gemini-tool-schema.js"

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

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

 const gemini = (schema: JsonSchema): JsonSchema => GeminiToolSchema.convert(schema) ?? {}
@@ -1,8 +1,10 @@
-import { Effect } from "effect"
+import { Effect, Option } from "effect"
 import { AIError, LLMEvent, type ProviderMetadata, type ToolCall, type ToolInputError } from "../../schema/index.js"
 import { eventError, parseToolInput, type ToolAccumulator } from "../shared.js"
+import { parse } from "./partial-json.js"

 type StreamKey = string | number
+const parsePartialInput = Option.liftThrowable(parse)

 /**
 * One pending streamed tool call. Providers emit the tool identity and JSON
@@ -57,12 +59,15 @@ const inputStart = (tool: PendingTool) =>
    providerMetadata: tool.providerMetadata,
  })

-const inputDelta = (tool: PendingTool, text: string) =>
-  LLMEvent.toolInputDelta({
+const inputDelta = (tool: PendingTool, text: string) => {
+  const input = parsePartialInput(tool.input)
+  return LLMEvent.toolInputDelta({
    id: tool.id,
    name: tool.name,
    text,
+    ...(Option.isSome(input) ? { input: input.value } : {}),
  })
+}

 const toolCall = (route: string, tool: PendingTool, inputOverride?: string) => {
  const raw = inputOverride ?? tool.input
@@ -1,7 +1,5 @@
-import { Effect } from "effect"
 import { Protocol } from "../route/protocol.js"
 import { OpenResponses } from "./open-responses.js"
-import { ProviderShared } from "./shared.js"
 import { ResponsesHostedTools } from "./utils/responses-hosted-tools.js"

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

+// Grok speaks the standard Responses reasoning dialect (`reasoning_summary_text.*`,
+// handled by the baseline); only its hosted tool vocabulary differs.
 const step = (state: OpenResponses.ParserState, event: OpenResponses.Event) => {
-  if (event.type === "response.reasoning_text.delta" || event.type === "response.reasoning_summary.delta")
-    return event.item_id
-      ? Effect.succeed(OpenResponses.onReasoningDelta(state, event, event.item_id))
-      : ProviderShared.eventError(ADAPTER, `${event.type} is missing item_id`)
-  if (event.type === "response.reasoning_text.done" || event.type === "response.reasoning_summary.done")
-    return event.item_id
-      ? Effect.succeed(OpenResponses.onReasoningDone(state, event))
-      : ProviderShared.eventError(ADAPTER, `${event.type} is missing item_id`)
  if (event.type === "response.output_item.done" && event.item && ResponsesHostedTools.isItem(event.item, HOSTED_TOOLS))
    return ResponsesHostedTools.onDone(state, event.item, HOSTED_TOOLS)
  return OpenResponses.step(state, event)
@@ -9,7 +9,7 @@ import type { ProviderPackage } from "../provider-package.js"
 import * as OpenAICompatibleProfiles from "./openai-compatible-profile.js"
 import * as OpenAIChat from "../protocols/openai-chat.js"
 import { newBreakpoints, ttlBucket } from "../protocols/utils/cache.js"
-import { isRecord } from "../protocols/shared.js"
+import { isRecord, ProviderShared } from "../protocols/shared.js"

 export const profile = OpenAICompatibleProfiles.profiles.openrouter
 export const id = ProviderID.make(profile.provider)
@@ -115,11 +115,12 @@ export const protocol = Protocol.make({
              reasoning_details: reasoningDetails,
            }
          })
+          const cacheKey = ProviderShared.clampPromptCacheKey(request.promptCacheKey)
          return {
            ...body,
            messages,
            ...bodyOptions(request.providerOptions),
-            ...(request.promptCacheKey ? { prompt_cache_key: request.promptCacheKey } : {}),
+            ...(cacheKey ? { prompt_cache_key: cacheKey } : {}),
          } as OpenRouterBody
        }),
      ),
@@ -321,12 +321,30 @@ function makeFromTransport<Body, Prepared, Frame, Event, State>(
                Stream.mapEffect(decodeEvent(route)),
                protocol.stream.terminal ? Stream.takeUntil(protocol.stream.terminal) : (stream) => stream,
              )
-              const stream = events.pipe(
-                Stream.mapAccumEffect(
-                  () => protocol.stream.initial(request),
-                  protocol.stream.step,
-                  protocol.stream.onHalt ? { onHalt: protocol.stream.onHalt } : undefined,
-                ),
+              const stream = Stream.suspend(() => {
+                let state = protocol.stream.initial(request)
+                const parsed = events.pipe(
+                  Stream.mapEffect((event) =>
+                    protocol.stream.step(state, event).pipe(
+                      Effect.map(([next, output]) => {
+                        state = next
+                        return output
+                      }),
+                    ),
+                  ),
+                  Stream.flatMap(Stream.fromIterable),
+                )
+                const onHalt = protocol.stream.onHalt
+                return onHalt
+                  ? parsed.pipe(
+                      Stream.concat(
+                        Stream.suspend(() =>
+                          Stream.unwrap(onHalt(state).pipe(Effect.map(Stream.fromIterable))),
+                        ),
+                      ),
+                    )
+                  : parsed
+              }).pipe(
                Stream.catchCause((cause) => Stream.fail(streamError(route, `Failed to read ${route} stream`, cause))),
                requireTerminalEvent(route),
              )
@@ -59,8 +59,8 @@ export interface ProtocolStream<Frame, Event, State> {
  readonly step: (state: State, event: Event) => Effect.Effect<readonly [State, ReadonlyArray<LLMEvent>], AIError>
  /** Optional request-completion signal for transports that do not end naturally. */
  readonly terminal?: (event: Event) => boolean
-  /** Optional flush emitted when the framed stream ends. */
-  readonly onHalt?: (state: State) => ReadonlyArray<LLMEvent>
+  /** Optional effectful flush emitted when the framed stream ends. */
+  readonly onHalt?: (state: State) => Effect.Effect<ReadonlyArray<LLMEvent>, AIError>
 }

 /**
@@ -152,6 +152,8 @@ export const ToolInputDelta = Schema.Struct({
  id: ToolCallID,
  name: Schema.String,
  text: Schema.String,
+  /** Best-effort parse of all input fragments received through this delta. */
+  input: Schema.optional(Schema.Unknown),
 }).annotate({ identifier: "LLM.Event.ToolInputDelta" })
 export type ToolInputDelta = Schema.Schema.Type<typeof ToolInputDelta>

@@ -51,6 +51,7 @@ export const MediaPart = Schema.Struct({
  mediaType: Schema.String,
  data: Schema.Union([Schema.String, Schema.Uint8Array]),
  filename: Schema.optional(Schema.String),
+  cache: Schema.optional(CacheHint),
  metadata: Schema.optional(Schema.Record(Schema.String, Schema.Unknown)),
 }).annotate({ identifier: "LLM.Content.Media" })
 export type MediaPart = Schema.Schema.Type<typeof MediaPart>
@@ -255,6 +256,7 @@ export namespace ToolDefinition {
 export class ToolChoice extends Schema.Class<ToolChoice>("LLM.ToolChoice")({
  type: Schema.Literals(["auto", "none", "required", "tool"]),
  name: Schema.optional(Schema.String),
+  disableParallelToolUse: Schema.optional(Schema.Boolean),
 }) {}

 export namespace ToolChoice {
@@ -155,6 +155,11 @@ export class LanguageModelCompatibility extends Schema.Class<LanguageModelCompat
  reasoningField: Schema.optional(Schema.String),
  maxTokensField: Schema.optional(LanguageModelMaxTokensFieldCompatibility),
  requireFinishReason: Schema.optional(Schema.Boolean),
+  supportsStore: Schema.optional(Schema.Boolean),
+  supportsUsageInStreaming: Schema.optional(Schema.Boolean),
+  supportsStrictMode: Schema.optional(Schema.Boolean),
+  zaiToolStream: Schema.optional(Schema.Boolean),
+  requireSignature: Schema.optional(Schema.Boolean),
 }) {}

 export namespace LanguageModelCompatibility {
@@ -66,7 +66,7 @@ describe("request option precedence", () => {
      expect(prepared.body).toMatchObject({
        model: "gpt-4o-mini",
        stream: true,
-        max_tokens: 30,
+        max_completion_tokens: 30,
        temperature: 0.5,
        top_p: 0.9,
        frequency_penalty: 0.25,
@@ -7,7 +7,13 @@
    "route": "cloudflare-workers-ai",
    "transport": "http",
    "model": "@cf/openai/gpt-oss-20b",
-    "tags": ["prefix:cloudflare-workers-ai", "provider:cloudflare-workers-ai", "tool", "tool-call", "golden"]
+    "tags": [
+      "prefix:cloudflare-workers-ai",
+      "provider:cloudflare-workers-ai",
+      "tool",
+      "tool-call",
+      "golden"
+    ]
  },
  "interactions": [
    {
@@ -18,7 +24,7 @@
        "headers": {
          "content-type": "application/json"
        },
-        "body": "{\"model\":\"@cf/openai/gpt-oss-20b\",\"messages\":[{\"role\":\"system\",\"content\":\"Call tools exactly as requested.\"},{\"role\":\"user\",\"content\":\"Call get_weather with city exactly Paris.\"}],\"tools\":[{\"type\":\"function\",\"function\":{\"name\":\"get_weather\",\"description\":\"Get current weather for a city.\",\"parameters\":{\"type\":\"object\",\"properties\":{\"city\":{\"type\":\"string\"}},\"required\":[\"city\"],\"additionalProperties\":false}}}],\"tool_choice\":{\"type\":\"function\",\"function\":{\"name\":\"get_weather\"}},\"stream\":true,\"stream_options\":{\"include_usage\":true},\"max_tokens\":120,\"temperature\":0}"
+        "body": "{\"model\": \"@cf/openai/gpt-oss-20b\", \"messages\": [{\"role\": \"system\", \"content\": \"Call tools exactly as requested.\"}, {\"role\": \"user\", \"content\": \"Call get_weather with city exactly Paris.\"}], \"tools\": [{\"type\": \"function\", \"function\": {\"name\": \"get_weather\", \"description\": \"Get current weather for a city.\", \"parameters\": {\"type\": \"object\", \"properties\": {\"city\": {\"type\": \"string\"}}, \"required\": [\"city\"], \"additionalProperties\": false}, \"strict\": false}}], \"tool_choice\": {\"type\": \"function\", \"function\": {\"name\": \"get_weather\"}}, \"stream\": true, \"stream_options\": {\"include_usage\": true}, \"max_tokens\": 120, \"temperature\": 0}"
      },
      "response": {
        "status": 200,
@@ -29,4 +35,4 @@
      }
    }
  ]
-}
+}
@@ -0,0 +1,43 @@
+import { describe, expect, test } from "bun:test"
+import { Allow, MalformedJSON, PartialJSON, parse } from "../src/protocols/utils/partial-json.js"
+
+describe("partial JSON", () => {
+  test("parses complete JSON", () => {
+    expect(parse('{"key":"value","items":[1,true,null]}')).toEqual({
+      key: "value",
+      items: [1, true, null],
+    })
+
+    const object = parse('{"__proto__":{"safe":true}}') as Record<string, unknown>
+    expect(Object.hasOwn(object, "__proto__")).toBe(true)
+  })
+
+  test("parses partial strings", () => {
+    expect(parse('"hello')).toBe("hello")
+    expect(parse('"hello \\u12')).toBe("hello ")
+    expect(() => parse('"hello', ~Allow.STR)).toThrow(PartialJSON)
+  })
+
+  test("controls partial collection values independently", () => {
+    expect(parse('["', Allow.ARR)).toEqual([])
+    expect(parse('["', Allow.ARR | Allow.STR)).toEqual([""])
+    expect(parse('{"key":"', Allow.OBJ)).toEqual({})
+    expect(parse('{"key":"', Allow.OBJ | Allow.STR)).toEqual({ key: "" })
+  })
+
+  test("parses partial literals and numbers", () => {
+    expect(parse("nu", Allow.NULL)).toBeNull()
+    expect(parse("tr", Allow.BOOL)).toBe(true)
+    expect(parse("fa", Allow.BOOL)).toBe(false)
+    expect(parse("1e", Allow.NUM)).toBe(1)
+  })
+
+  test("distinguishes disallowed partial values from malformed values", () => {
+    expect(() => parse("[", Allow.STR)).toThrow(PartialJSON)
+    expect(() => parse("n", ~Allow.NULL)).toThrow(MalformedJSON)
+  })
+
+  test("rejects empty input", () => {
+    expect(() => parse("  ")).toThrow("is empty")
+  })
+})
@@ -18,6 +18,15 @@ const opus48 = AnthropicMessages.route
  .with({ endpoint: { baseURL: "https://api.anthropic.test/v1/" }, auth: Auth.header("x-api-key", "test") })
  .model({ id: "claude-opus-4-8" })

+const compileUnsignedReasoning = (model: LLMRequest["model"]) =>
+  compileRequest(
+    LLM.request({
+      model,
+      messages: [Message.assistant([{ type: "reasoning", text: "unsigned reasoning" }])],
+      cache: "none",
+    }),
+  )
+
 const request = LLM.request({
  id: "req_1",
  model,
@@ -564,6 +573,65 @@ describe("Anthropic Messages route", () => {
    }),
  )

+  it.effect("demotes unsigned reasoning when signatures are required", () =>
+    Effect.gen(function* () {
+      const prepared = yield* compileUnsignedReasoning(model)
+
+      expect(prepared.body.messages).toEqual([
+        { role: "assistant", content: [{ type: "text", text: "unsigned reasoning" }] },
+      ])
+    }),
+  )
+
+  it.effect("infers empty-signature compatibility across Kimi providers", () =>
+    Effect.gen(function* () {
+      const coding = AnthropicMessages.route.with({
+        provider: "kimi-for-coding",
+        endpoint: { baseURL: "https://compatible.test/v1/" },
+        auth: Auth.header("x-api-key", "test"),
+      })
+      const moonshot = AnthropicMessages.route
+        .with({
+          provider: "moonshotai",
+          endpoint: { baseURL: "https://api.moonshot.ai/anthropic" },
+          auth: Auth.bearer("test"),
+        })
+        .model({ id: "kimi-k2.6" })
+      const codingPrepared = yield* compileUnsignedReasoning(coding.model({ id: "k3" }))
+      const moonshotPrepared = yield* compileUnsignedReasoning(moonshot)
+
+      expect(codingPrepared.body.messages).toEqual([
+        {
+          role: "assistant",
+          content: [{ type: "thinking", thinking: "unsigned reasoning", signature: "" }],
+        },
+      ])
+      expect(moonshotPrepared.body.messages).toEqual([
+        {
+          role: "assistant",
+          content: [{ type: "thinking", thinking: "unsigned reasoning", signature: "" }],
+        },
+      ])
+    }),
+  )
+
+  it.effect("lets an explicit signature requirement override inference", () =>
+    Effect.gen(function* () {
+      const compatible = AnthropicMessages.route
+        .with({
+          provider: "kimi-for-coding",
+          endpoint: { baseURL: "https://api.kimi.com/coding/v1/" },
+          auth: Auth.header("x-api-key", "test"),
+        })
+        .model({ id: "k3", compatibility: { requireSignature: true } })
+      const prepared = yield* compileUnsignedReasoning(compatible)
+
+      expect(prepared.body.messages).toEqual([
+        { role: "assistant", content: [{ type: "text", text: "unsigned reasoning" }] },
+      ])
+    }),
+  )
+
  it.effect("round-trips redacted thinking as redacted_thinking blocks", () =>
    Effect.gen(function* () {
      const prepared = yield* compileRequest(
@@ -1060,8 +1128,14 @@ describe("Anthropic Messages route", () => {
      expect(response.events).toEqual([
        { type: "step-start", index: 0 },
        { type: "tool-input-start", id: "call_1", name: "lookup" },
-        { 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-delta", id: "call_1", name: "lookup", text: '{"query"', input: {} },
+        {
+          type: "tool-input-delta",
+          id: "call_1",
+          name: "lookup",
+          text: ':"weather"}',
+          input: { query: "weather" },
+        },
        { type: "tool-input-end", id: "call_1", name: "lookup", providerMetadata: undefined },
        {
          type: "tool-call",
@@ -475,8 +475,14 @@ describe("Bedrock Converse route", () => {
      ])
      const events = response.events.filter((event) => event.type === "tool-input-delta")
      expect(events).toEqual([
-        { type: "tool-input-delta", id: "tool_1", name: "lookup", text: '{"query"' },
-        { type: "tool-input-delta", id: "tool_1", name: "lookup", text: ':"weather"}' },
+        { type: "tool-input-delta", id: "tool_1", name: "lookup", text: '{"query"', input: {} },
+        {
+          type: "tool-input-delta",
+          id: "tool_1",
+          name: "lookup",
+          text: ':"weather"}',
+          input: { query: "weather" },
+        },
      ])
      expect(response.events.at(-1)).toMatchObject({
        type: "finish",
@@ -6,6 +6,7 @@ import { AmazonBedrockMantle } from "../../src/providers.js"
 import { compileRequest, LLMClient } from "../../src/route/client.js"
 import { it } from "../lib/effect.js"
 import { dynamicResponse } from "../lib/http.js"
+import { sseEvents } from "../lib/sse.js"
 import { recordedTests } from "../recorded-test.js"

 const credentials = {
@@ -71,7 +72,9 @@ describe("Amazon Bedrock Mantle provider", () => {
            Effect.gen(function* () {
              const request = yield* HttpClientRequest.toWeb(input.request)
              seen.push({ url: request.url, authorization: request.headers.get("authorization") ?? undefined })
-              return input.respond("", { headers: { "content-type": "text/event-stream" } })
+              return input.respond(sseEvents({ choices: [{ delta: {}, finish_reason: "stop" }] }), {
+                headers: { "content-type": "text/event-stream" },
+              })
            }),
          ),
        ),
@@ -906,6 +906,54 @@ describe("Gemini route", () => {
    }),
  )

+  it.effect("ignores unknown response parts", () =>
+    Effect.gen(function* () {
+      const response = yield* LLMClient.generate(request).pipe(
+        Effect.provide(
+          fixedResponse(
+            sseEvents({
+              candidates: [
+                {
+                  content: {
+                    role: "model",
+                    parts: [
+                      { text: "Hello " },
+                      { executableCode: { language: "PYTHON", code: "print('ignored')" } },
+                      { text: "world" },
+                    ],
+                  },
+                  finishReason: "STOP",
+                },
+              ],
+            }),
+          ),
+        ),
+      )
+
+      expect(response.text).toBe("Hello world")
+      expect(response.finishReason).toEqual({ normalized: "stop", raw: "STOP" })
+    }),
+  )
+
+  it.effect("rejects malformed recognized response parts", () =>
+    Effect.gen(function* () {
+      const error = yield* LLMClient.generate(request).pipe(
+        Effect.provide(
+          fixedResponse(
+            sseEvents({
+              candidates: [{ content: { role: "model", parts: [{ text: 42 }] } }],
+            }),
+          ),
+        ),
+        Effect.flip,
+      )
+
+      expect(error).toBeInstanceOf(AIError)
+      expect(error.reason).toMatchObject({ _tag: "InvalidProviderOutput" })
+      expect(error.message).toContain("Invalid google/gemini stream event")
+    }),
+  )
+
  it.effect("preserves thoughtSignature for reasoning and tool-call continuation", () =>
    Effect.gen(function* () {
      const body = sseEvents({
@@ -237,6 +237,7 @@ describe("Google Vertex providers", () => {
              })
              return input.respond(
                sseEvents(
+                  { type: "response.output_item.added", item: { type: "message", id: "msg_1" } },
                  { type: "response.output_text.delta", item_id: "msg_1", delta: "Hello." },
                  { type: "response.completed", response: { id: "resp_1" } },
                ),
@@ -47,7 +47,7 @@ describe("OpenAI Chat route", () => {
    Effect.gen(function* () {
      const prepared = yield* compileRequest(request)

-      expect(prepared.body).toEqual({
+      expect(prepared.body).toMatchObject({
        model: "gpt-4o-mini",
        messages: [
          { role: "system", content: "You are concise." },
@@ -55,7 +55,8 @@ describe("OpenAI Chat route", () => {
        ],
        stream: true,
        stream_options: { include_usage: true },
-        max_tokens: 20,
+        store: false,
+        max_completion_tokens: 20,
        temperature: 0,
      })
    }),
@@ -325,7 +326,7 @@ describe("OpenAI Chat route", () => {
        }),
      )

-      expect(prepared.body).toEqual({
+      expect(prepared.body).toMatchObject({
        model: "gpt-4o-mini",
        messages: [
          { role: "user", content: "What is the weather?" },
@@ -345,6 +346,7 @@ describe("OpenAI Chat route", () => {
        tools: [],
        stream: true,
        stream_options: { include_usage: true },
+        store: false,
      })
    }),
  )
@@ -1162,8 +1164,14 @@ describe("OpenAI Chat route", () => {
      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-delta", id: "call_1", name: "lookup", text: '{"query"', input: {} },
+        {
+          type: "tool-input-delta",
+          id: "call_1",
+          name: "lookup",
+          text: ':"weather"}',
+          input: { query: "weather" },
+        },
        { type: "tool-input-end", id: "call_1", name: "lookup", providerMetadata: undefined },
        {
          type: "tool-call",
@@ -1243,6 +1251,11 @@ describe("OpenAI Chat route", () => {
      ).pipe(Effect.provide(fixedResponse(body)), Effect.flip)

      expect(error.message).toContain("OpenAI Chat tool call delta is missing id or name")
+      expect(error.reason._tag).toBe("InvalidProviderOutput")
+      if (error.reason._tag !== "InvalidProviderOutput") return
+      expect(decodeJson(error.reason.raw ?? "")).toMatchObject({
+        choices: [{ finish_reason: "tool_calls" }],
+      })
    }),
  )

@@ -1256,6 +1269,7 @@ describe("OpenAI Chat route", () => {
        deltaChunk({ tool_calls: [{ index: 0, function: { arguments: ':"weather"}' } }] }),
      )
      const input = LLMRequest.update(request, {
+        model: LanguageModel.update(model, { compatibility: { requireFinishReason: false } }),
        tools: [ToolDefinition.make({ name: "lookup", description: "Lookup data", inputSchema: { type: "object" } })],
      })
      const response = yield* LLMClient.generate(input).pipe(Effect.provide(fixedResponse(body)))
@@ -1263,8 +1277,14 @@ describe("OpenAI Chat route", () => {
      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-delta", id: "call_1", name: "lookup", text: '{"query"', input: {} },
+        {
+          type: "tool-input-delta",
+          id: "call_1",
+          name: "lookup",
+          text: ':"weather"}',
+          input: { query: "weather" },
+        },
        { type: "tool-input-end", id: "call_1", name: "lookup", providerMetadata: undefined },
        {
          type: "tool-call",
@@ -70,7 +70,7 @@ describe("OpenAI-compatible Chat route", () => {
        baseURL: "https://api.deepseek.test/v1/",
        query: { "api-version": "2026-01-01" },
      })
-      expect(prepared.body).toEqual({
+      expect(prepared.body).toMatchObject({
        model: "deepseek-chat",
        messages: [
          { role: "system", content: "You are concise." },
@@ -79,7 +79,7 @@ describe("OpenAI-compatible Chat route", () => {
        tools: [
          {
            type: "function",
-            function: { name: "lookup", description: "Lookup data", parameters: { type: "object" } },
+            function: { name: "lookup", description: "Lookup data", parameters: { type: "object" }, strict: false },
          },
        ],
        tool_choice: "required",
@@ -130,7 +130,7 @@ describe("OpenAI-compatible Chat route", () => {
    Effect.gen(function* () {
      const prepared = yield* compileRequest(request)

-      expect(prepared.body).toEqual({
+      expect(prepared.body).toMatchObject({
        model: "deepseek-chat",
        messages: [
          { role: "system", content: "You are concise." },
@@ -158,6 +158,29 @@ describe("OpenAI-compatible Chat route", () => {
    }),
  )

+  it.effect("enables ZAI tool streaming except for GLM 4.5 models", () =>
+    Effect.gen(function* () {
+      const prepare = (provider: string, baseURL: string, id: string) =>
+        compileRequest(
+          LLM.request({
+            model: OpenAICompatibleChat.route.with({ provider, endpoint: { baseURL } }).model({ id }),
+            prompt: "Use a tool.",
+            tools: [ToolDefinition.make({ name: "lookup", description: "Lookup data", inputSchema: {} })],
+          }),
+        )
+
+      const current = yield* prepare("zai", "https://api.z.ai/api/paas/v4", "glm-4.7")
+      expect(current.body).toMatchObject({ tool_stream: true })
+
+      const legacy = yield* Effect.all(
+        ["glm-4.5", "glm-4.5-air", "glm-4.5-flash", "glm-4.5v"].map((id) =>
+          prepare("zhipuai", "https://open.bigmodel.cn/api/paas/v4", id),
+        ),
+      )
+      legacy.forEach((item) => expect(item.body).not.toHaveProperty("tool_stream"))
+    }),
+  )
+
  it.effect("matches AI SDK compatible tool request body fixture", () =>
    Effect.gen(function* () {
      const prepared = yield* compileRequest(
@@ -180,7 +203,7 @@ describe("OpenAI-compatible Chat route", () => {
        }),
      )

-      expect(prepared.body).toEqual({
+      expect(prepared.body).toMatchObject({
        model: "deepseek-chat",
        messages: [
          { role: "user", content: "What is the weather?" },
@@ -204,6 +227,7 @@ describe("OpenAI-compatible Chat route", () => {
              name: "lookup",
              description: "Lookup data",
              parameters: { type: "object", properties: { query: { type: "string" } }, required: ["query"] },
+              strict: false,
            },
          },
        ],
@@ -329,13 +353,106 @@ describe("OpenAI-compatible Chat route", () => {
    }),
  )

-  it.effect("treats an empty finish reason as terminal", () =>
+  it.effect("rejects a stream without a required finish reason", () =>
    Effect.gen(function* () {
-      const response = yield* LLMClient.generate(request).pipe(
+      const error = yield* LLMClient.generate(request).pipe(
+        Effect.provide(fixedResponse(sseEvents(deltaChunk({ content: "Hello" }), deltaChunk({}, "")))),
+        Effect.flip,
+      )
+
+      expect(error.reason).toMatchObject({
+        _tag: "InvalidProviderOutput",
+        classification: "incomplete-stream",
+        message: "OpenAI Chat stream ended without finish_reason",
+      })
+    }),
+  )
+
+  it.effect("infers stop when finish reasons are optional", () =>
+    Effect.gen(function* () {
+      const compatible = OpenAICompatibleChat.route
+        .with({ provider: "custom", endpoint: { baseURL: "https://api.custom.test/v1" } })
+        .model({ id: "custom-model", compatibility: { requireFinishReason: false } })
+      const response = yield* LLMClient.generate(LLMRequest.update(request, { model: compatible })).pipe(
        Effect.provide(fixedResponse(sseEvents(deltaChunk({ content: "Hello" }), deltaChunk({}, "")))),
      )

-      expect(response.finishReason).toEqual({ normalized: "unknown", raw: "" })
+      expect(response.finishReason).toEqual({ normalized: "stop" })
+    }),
+  )
+
+  it.effect("normalizes the end finish reason to stop", () =>
+    Effect.gen(function* () {
+      const response = yield* LLMClient.generate(request).pipe(
+        Effect.provide(fixedResponse(sseEvents(deltaChunk({ content: "Hello" }), deltaChunk({}, "end")))),
+      )
+
+      expect(response.finishReason).toEqual({ normalized: "stop", raw: "end" })
+    }),
+  )
+
+  it.effect("classifies provider error finish reasons", () =>
+    Effect.gen(function* () {
+      const error = yield* LLMClient.generate(request).pipe(
+        Effect.provide(fixedResponse(sseEvents(deltaChunk({}, "network_error")))),
+        Effect.flip,
+      )
+
+      expect(error.reason).toMatchObject({
+        _tag: "ProviderInternal",
+        message: "Provider reported a network error (finish_reason: network_error)",
+      })
+      expect(decodeJson(error.body ?? "")).toMatchObject({
+        id: "chatcmpl_fixture",
+        choices: [{ finish_reason: "network_error" }],
+      })
+
+      const generic = yield* LLMClient.generate(request).pipe(
+        Effect.provide(fixedResponse(sseEvents(deltaChunk({}, "error")))),
+        Effect.flip,
+      )
+      expect(generic.reason).toMatchObject({
+        _tag: "UnknownProvider",
+        message: "Provider reported an error (finish_reason: error)",
+      })
+    }),
+  )
+
+  it.effect("preserves explicit provider error events", () =>
+    Effect.gen(function* () {
+      const error = yield* LLMClient.generate(request).pipe(
+        Effect.provide(
+          fixedResponse(
+            sseEvents({
+              id: "chatcmpl_error",
+              error: { code: 502, message: "Provider disconnected", details: { upstream: "vendor" } },
+              trace_id: "trace_1",
+            }),
+          ),
+        ),
+        Effect.flip,
+      )
+
+      expect(error.reason).toMatchObject({ _tag: "ProviderInternal", message: "Provider disconnected", status: 502 })
+      expect(decodeJson(error.body ?? "")).toMatchObject({
+        id: "chatcmpl_error",
+        error: { code: 502, message: "Provider disconnected", details: { upstream: "vendor" } },
+        trace_id: "trace_1",
+      })
+    }),
+  )
+
+  it.effect("preserves provider finish outcomes in the common reason algebra", () =>
+    Effect.gen(function* () {
+      const filtered = yield* LLMClient.generate(request).pipe(
+        Effect.provide(fixedResponse(sseEvents(deltaChunk({}, "content_filter")))),
+      )
+      const future = yield* LLMClient.generate(request).pipe(
+        Effect.provide(fixedResponse(sseEvents(deltaChunk({}, "future_reason")))),
+      )
+
+      expect(filtered.finishReason).toEqual({ normalized: "content-filter", raw: "content_filter" })
+      expect(future.finishReason).toEqual({ normalized: "unknown", raw: "future_reason" })
    }),
  )

@@ -355,6 +472,11 @@ describe("OpenAI-compatible Chat route", () => {
      )

      expect(error.message).toContain("OpenAI Chat received content after the finish reason")
+      expect(error.reason._tag).toBe("InvalidProviderOutput")
+      if (error.reason._tag !== "InvalidProviderOutput") return
+      expect(decodeJson(error.reason.raw ?? "")).toMatchObject({
+        choices: [{ delta: { tool_calls: [{ id: "call_1" }] } }],
+      })
    }),
  )
 })
@@ -132,6 +132,112 @@ describe("Open Responses-compatible route", () => {
    }),
  )

+  it.effect("lowers canonical parallel tool control", () =>
+    Effect.gen(function* () {
+      const model = configure({
+        apiKey: "test-key",
+        baseURL: "https://responses.example.test/v1",
+      }).model("example-model")
+      const prepared = yield* compileRequest(
+        LLM.request({
+          model,
+          prompt: "Read the file.",
+          tools: [
+            ToolDefinition.make({
+              name: "read",
+              description: "Read a file.",
+              inputSchema: { type: "object" },
+            }),
+          ],
+          toolChoice: { type: "auto", disableParallelToolUse: true },
+        }),
+      )
+
+      expect(prepared.body.parallel_tool_calls).toBe(false)
+      expect(prepared.body.tools).toEqual([
+        {
+          type: "function",
+          name: "read",
+          description: "Read a file.",
+          parameters: { type: "object" },
+          strict: false,
+        },
+      ])
+    }),
+  )
+
+  it.effect("keeps foreign item id grammars but drops malformed ids", () =>
+    Effect.gen(function* () {
+      const model = configure({
+        apiKey: "test-key",
+        baseURL: "https://responses.example.test/v1",
+      }).model("example-model")
+      const prepared = yield* compileRequest(
+        LLM.request({
+          model,
+          messages: [
+            Message.assistant([
+              // The baseline does not enforce a provider id grammar, so a
+              // non-OpenAI but well-formed token is resent as-is.
+              { type: "text", text: "Kept.", providerMetadata: { openresponses: { itemId: "history_1" } } },
+              // Shape violations are dropped even without a grammar policy.
+              {
+                type: "text",
+                text: "Dropped.",
+                providerMetadata: { openresponses: { itemId: `m${"a".repeat(64)}` } },
+              },
+            ]),
+          ],
+        }),
+      )
+
+      expect(prepared.body.input).toEqual([
+        {
+          type: "message",
+          id: "history_1",
+          role: "assistant",
+          content: [{ type: "output_text", text: "Kept." }],
+        },
+        {
+          type: "message",
+          role: "assistant",
+          content: [{ type: "output_text", text: "Dropped." }],
+        },
+      ])
+    }),
+  )
+
+  it.effect("reconciles raw reasoning finals without streamed deltas", () =>
+    Effect.gen(function* () {
+      const model = configure({
+        apiKey: "test-key",
+        baseURL: "https://responses.example.test/v1",
+      }).model("example-model")
+      const response = yield* LLMClient.generate(LLM.request({ model, prompt: "Think it through." })).pipe(
+        Effect.provide(
+          fixedResponse(
+            sseEvents(
+              {
+                type: "response.output_item.added",
+                item: { type: "reasoning", id: "rs_raw", encrypted_content: null },
+              },
+              // Raw reasoning finals carry no summary index; they reconcile
+              // into the item's first block.
+              { type: "response.reasoning.done", item_id: "rs_raw", text: "Raw chain of thought." },
+              {
+                type: "response.output_item.done",
+                item: { type: "reasoning", id: "rs_raw", encrypted_content: "raw-state" },
+              },
+              { type: "response.completed", response: { id: "resp_1" } },
+            ),
+          ),
+        ),
+      )
+
+      expect(response.reasoning).toBe("Raw chain of thought.")
+    }),
+  )
+
  it.effect("preserves nullable phases in the forgiving Open Responses baseline", () =>
    Effect.gen(function* () {
      const model = configure({
@@ -196,7 +196,7 @@ describe("OpenAI Responses route", () => {
    }),
  )

-  it.effect("flattens top-level object unions in function schemas", () =>
+  it.effect("preserves function schemas", () =>
    Effect.gen(function* () {
      const prepared = yield* compileRequest(
        LLMRequest.update(request, {
@@ -236,19 +236,53 @@ describe("OpenAI Responses route", () => {
          strict: false,
          parameters: {
            type: "object",
-            properties: {
-              path: { type: "string" },
-              reference: { type: "string" },
-              limit: { type: "integer", maximum: 2000 },
-              resource: { type: "string" },
-            },
-            additionalProperties: false,
+            anyOf: [
+              {
+                type: "object",
+                properties: {
+                  path: { type: "string" },
+                  reference: { anyOf: [{ type: "string" }, { type: "null" }] },
+                  limit: { type: "integer", maximum: 2000 },
+                },
+                required: ["path"],
+              },
+              {
+                type: "object",
+                properties: { resource: { type: "string" }, limit: { type: "integer", maximum: 51200 } },
+                required: ["resource"],
+              },
+            ],
          },
        },
      ])
    }),
  )

+  it.effect("maps the canonical parallel tool setting with provider-option precedence", () =>
+    Effect.gen(function* () {
+      const disabled = yield* compileRequest(
+        LLMRequest.update(request, {
+          toolChoice: { type: "auto", disableParallelToolUse: true },
+        }),
+      )
+      const enabled = yield* compileRequest(
+        LLMRequest.update(request, {
+          toolChoice: { type: "auto", disableParallelToolUse: false },
+        }),
+      )
+      const overridden = yield* compileRequest(
+        LLMRequest.update(request, {
+          toolChoice: { type: "auto", disableParallelToolUse: true },
+          providerOptions: { parallelToolCalls: true },
+        }),
+      )
+
+      expect(disabled.body.parallel_tool_calls).toBe(false)
+      expect(enabled.body.parallel_tool_calls).toBe(true)
+      expect(overridden.body.parallel_tool_calls).toBe(true)
+    }),
+  )
+
  it.effect("lowers chronological system updates to developer messages in order", () =>
    Effect.gen(function* () {
      const prepared = yield* compileRequest(
@@ -312,6 +346,10 @@ describe("OpenAI Responses route", () => {
              }),
            messages: Stream.fromArray([
              ProviderShared.encodeJson({ type: "response.created", response: { id: "resp_ws" } }),
+              ProviderShared.encodeJson({
+                type: "response.output_item.added",
+                item: { type: "message", id: "msg_1" },
+              }),
              ProviderShared.encodeJson({ type: "response.output_text.delta", item_id: "msg_1", delta: "Hi" }),
              ProviderShared.encodeJson({ type: "response.completed", response: { id: "resp_ws" } }),
            ]),
@@ -392,6 +430,38 @@ describe("OpenAI Responses route", () => {
    }),
  )

+  it.effect("tolerates keepalive frames before response.created", () =>
+    Effect.gen(function* () {
+      const webSocket = WebSocketTransport.makeDirect({
+        open: () =>
+          Effect.succeed({
+            sendText: () => Effect.void,
+            messages: Stream.fromArray([
+              ProviderShared.encodeJson({ type: "keepalive", sequence_number: 0 }),
+              ProviderShared.encodeJson({ type: "response.created", response: { id: "resp_alive" } }),
+              ProviderShared.encodeJson({
+                type: "response.completed",
+                response: { id: "resp_alive", usage: { input_tokens: 1, output_tokens: 1 } },
+              }),
+            ]),
+            close: Effect.void,
+          }),
+      })
+      const deps = Layer.succeed(
+        RequestExecutor.Service,
+        RequestExecutor.Service.of({ execute: () => Effect.die("unexpected HTTP request") }),
+      )
+      const model = OpenAI.configure({ baseURL: "https://api.openai.test/v1/", apiKey: "test" }).responses(
+        "gpt-4.1-mini",
+      )
+
+      const response = yield* LLMClient.generate(LLM.request({ model, prompt: "hi" }), { webSocket }).pipe(
+        Effect.provide(LLMClient.layer.pipe(Layer.provide(deps))),
+      )
+      expect(response.finishReason?.normalized).toBe("stop")
+    }),
+  )
+
  it.effect("continues a tool call with only the new tool output", () =>
    Effect.gen(function* () {
      const firstRequest = {
@@ -1624,6 +1694,7 @@ describe("OpenAI Responses route", () => {
  it.effect("parses text and usage stream fixtures", () =>
    Effect.gen(function* () {
      const body = sseEvents(
+        { type: "response.output_item.added", item: { type: "message", id: "msg_1" } },
        { type: "response.output_text.delta", item_id: "msg_1", delta: "Hello" },
        { type: "response.output_text.delta", item_id: "msg_1", delta: "!" },
        {
@@ -1885,6 +1956,72 @@ describe("OpenAI Responses route", () => {
    }),
  )

+  it.effect("ignores deltas without a matching output item", () =>
+    Effect.gen(function* () {
+      const response = yield* LLMClient.generate(request).pipe(
+        Effect.provide(
+          fixedResponse(
+            sseEvents(
+              { type: "response.output_text.delta", item_id: "msg_missing", delta: "orphaned text" },
+              { type: "response.refusal.delta", item_id: "refusal_missing", delta: "orphaned refusal" },
+              {
+                type: "response.reasoning_summary_text.delta",
+                item_id: "rs_missing",
+                summary_index: 0,
+                delta: "orphaned reasoning",
+              },
+              {
+                type: "response.reasoning_summary_part.added",
+                item_id: "rs_still_missing",
+                summary_index: 0,
+              },
+              {
+                type: "response.reasoning_summary_text.delta",
+                item_id: "rs_still_missing",
+                summary_index: 0,
+                delta: "still orphaned reasoning",
+              },
+              {
+                type: "response.function_call_arguments.delta",
+                item_id: "fc_missing",
+                delta: '{"orphaned":true}',
+              },
+              {
+                type: "response.function_call_arguments.done",
+                item_id: "fc_missing",
+                arguments: '{"orphaned":true}',
+              },
+              { type: "response.completed", response: { id: "resp_1" } },
+            ),
+          ),
+        ),
+      )
+
+      expect(response.text).toBe("")
+      expect(response.message.content).toEqual([])
+      expect(response.events.some(LLMEvent.is.toolCall)).toBeFalse()
+    }),
+  )
+
+  it.effect("rejects function argument events without the spec-required item id", () =>
+    Effect.gen(function* () {
+      const events = [
+        { type: "response.function_call_arguments.delta", delta: "{}" },
+        { type: "response.function_call_arguments.done", arguments: "{}" },
+      ]
+
+      for (const event of events) {
+        const error = yield* LLMClient.generate(request).pipe(
+          Effect.provide(fixedResponse(sseEvents(event, { type: "response.completed", response: { id: "resp_1" } }))),
+          Effect.flip,
+        )
+
+        expect(error.reason._tag).toBe("InvalidProviderOutput")
+        expect(error.message).toContain(`${event.type} is missing item_id`)
+      }
+    }),
+  )
+
  it.effect("rejects reasoning events without the spec-required item id", () =>
    Effect.gen(function* () {
      const events = [
@@ -1940,8 +2077,10 @@ describe("OpenAI Responses route", () => {
        Effect.provide(
          fixedResponse(
            sseEvents(
+              { type: "response.output_item.added", item: { type: "message", id: "msg_1" } },
              { type: "response.output_text.delta", item_id: "msg_1", delta: "First" },
-              { type: "response.output_text.done", item_id: "msg_1" },
+              { type: "response.output_item.done", item: { type: "message", id: "msg_1" } },
+              { type: "response.output_item.added", item: { type: "message", id: "msg_2" } },
              { type: "response.output_text.delta", item_id: "msg_2", delta: "Second" },
              { type: "response.output_item.done", item: { type: "message", id: "msg_2" } },
              { type: "response.completed", response: { id: "resp_1" } },
@@ -1952,10 +2091,10 @@ describe("OpenAI Responses route", () => {

      expect(response.events.filter((event) => event.type.startsWith("text-"))).toEqual([
        { type: "text-start", id: "msg_1", providerMetadata: { openai: { itemId: "msg_1" } } },
-        { type: "text-delta", id: "msg_1", text: "First" },
-        { type: "text-end", id: "msg_1", providerMetadata: undefined },
+        { type: "text-delta", id: "msg_1", text: "First", providerMetadata: undefined },
+        { type: "text-end", id: "msg_1", providerMetadata: { openai: { itemId: "msg_1" } } },
        { type: "text-start", id: "msg_2", providerMetadata: { openai: { itemId: "msg_2" } } },
-        { type: "text-delta", id: "msg_2", text: "Second" },
+        { type: "text-delta", id: "msg_2", text: "Second", providerMetadata: undefined },
        { type: "text-end", id: "msg_2", providerMetadata: { openai: { itemId: "msg_2" } } },
      ])
    }),
@@ -1964,7 +2103,9 @@ describe("OpenAI Responses route", () => {
  it.effect("parses reasoning summary stream fixtures", () =>
    Effect.gen(function* () {
      const body = sseEvents(
+        { type: "response.output_item.added", item: { type: "reasoning", id: "rs_1" } },
        { type: "response.reasoning_summary_text.delta", item_id: "rs_1", delta: "thinking" },
+        { type: "response.output_item.added", item: { type: "message", id: "msg_1" } },
        { type: "response.output_text.delta", item_id: "msg_1", delta: "Hello" },
        { type: "response.reasoning_summary_text.done", item_id: "rs_1" },
        { type: "response.completed", response: { id: "resp_1" } },
@@ -1976,18 +2117,22 @@ describe("OpenAI Responses route", () => {
      expect(response.text).toBe("Hello")
      expect(response.events).toMatchObject([
        { type: "step-start", index: 0 },
-        { type: "reasoning-start", id: "rs_1" },
-        { type: "reasoning-delta", id: "rs_1", text: "thinking" },
+        { type: "reasoning-start", id: "rs_1:0" },
+        { type: "reasoning-delta", id: "rs_1:0", text: "thinking" },
        { type: "text-start", id: "msg_1" },
        { type: "text-delta", id: "msg_1", text: "Hello" },
-        { type: "reasoning-end", id: "rs_1" },
+        { type: "reasoning-end", id: "rs_1:0" },
        { type: "text-end", id: "msg_1" },
        { type: "step-finish", index: 0, reason: { normalized: "stop", raw: undefined } },
        { type: "finish", reason: { normalized: "stop", raw: undefined } },
      ])
      expect(response.events.filter((event) => event.type === "finish")).toHaveLength(1)
      expect(response.message.content).toEqual([
-        { type: "reasoning", text: "thinking" },
+        {
+          type: "reasoning",
+          text: "thinking",
+          providerMetadata: { openai: { itemId: "rs_1", reasoningEncryptedContent: null } },
+        },
        { type: "text", text: "Hello", providerMetadata: { openai: { itemId: "msg_1" } } },
      ])
    }),
@@ -1999,6 +2144,7 @@ describe("OpenAI Responses route", () => {
        Effect.provide(
          fixedResponse(
            sseEvents(
+              { type: "response.output_item.added", item: { type: "reasoning", id: "rs_1" } },
              { type: "response.reasoning_summary_text.delta", item_id: "rs_1", delta: "thinking" },
              {
                type: "response.output_item.done",
@@ -2018,7 +2164,7 @@ describe("OpenAI Responses route", () => {
      expect(response.events).toContainEqual(
        expect.objectContaining({
          type: "reasoning-end",
-          id: "rs_1",
+          id: "rs_1:0",
          providerMetadata: { openai: { itemId: "rs_1", reasoningEncryptedContent: "encrypted-state" } },
        }),
      )
@@ -2080,6 +2226,105 @@ describe("OpenAI Responses route", () => {
    }),
  )

+  it.effect("reconciles reasoning summaries that arrive only as finals", () =>
+    Effect.gen(function* () {
+      const response = yield* LLMClient.generate(
+        LLMRequest.update(request, { providerOptions: { store: false } }),
+      ).pipe(
+        Effect.provide(
+          fixedResponse(
+            sseEvents(
+              {
+                type: "response.output_item.added",
+                item: { type: "reasoning", id: "rs_1", encrypted_content: null },
+              },
+              { type: "response.reasoning_summary_part.added", item_id: "rs_1", summary_index: 0 },
+              // No `.delta` events at all: the gateway sends the complete
+              // summary text in the `.done` final.
+              {
+                type: "response.reasoning_summary_text.done",
+                item_id: "rs_1",
+                summary_index: 0,
+                text: "Checked the diff.",
+              },
+              { type: "response.reasoning_summary_part.done", item_id: "rs_1", summary_index: 0 },
+              {
+                type: "response.output_item.done",
+                item: {
+                  type: "reasoning",
+                  id: "rs_1",
+                  summary: [{ type: "summary_text", text: "Checked the diff." }],
+                  encrypted_content: "encrypted-state",
+                },
+              },
+              { type: "response.completed", response: { id: "resp_1" } },
+            ),
+          ),
+        ),
+      )
+
+      expect(response.reasoning).toBe("Checked the diff.")
+      expect(response.events.filter((event) => event.type.startsWith("reasoning-"))).toEqual([
+        {
+          type: "reasoning-start",
+          id: "rs_1:0",
+          providerMetadata: { openai: { itemId: "rs_1", reasoningEncryptedContent: null } },
+        },
+        { type: "reasoning-delta", id: "rs_1:0", text: "Checked the diff.", providerMetadata: undefined },
+        {
+          type: "reasoning-end",
+          id: "rs_1:0",
+          providerMetadata: { openai: { itemId: "rs_1", reasoningEncryptedContent: "encrypted-state" } },
+        },
+      ])
+
+      const prepared = yield* compileRequest(
+        LLM.request({
+          model,
+          messages: [response.message],
+          providerOptions: { store: false, include: ["reasoning.encrypted_content"] },
+        }),
+      )
+      expect(prepared.body.input).toEqual([
+        {
+          type: "reasoning",
+          id: "rs_1",
+          summary: [{ type: "summary_text", text: "Checked the diff." }],
+          encrypted_content: "encrypted-state",
+        },
+      ])
+    }),
+  )
+
+  it.effect("does not duplicate reasoning finals after streamed deltas", () =>
+    Effect.gen(function* () {
+      const response = yield* LLMClient.generate(request).pipe(
+        Effect.provide(
+          fixedResponse(
+            sseEvents(
+              { type: "response.output_item.added", item: { type: "reasoning", id: "rs_1", encrypted_content: null } },
+              { type: "response.reasoning_summary_part.added", item_id: "rs_1", summary_index: 0 },
+              { type: "response.reasoning_summary_text.delta", item_id: "rs_1", summary_index: 0, delta: "Streamed" },
+              // Repeats the complete text, as the spec allows.
+              { type: "response.reasoning_summary_text.done", item_id: "rs_1", summary_index: 0, text: "Streamed" },
+              { type: "response.reasoning_summary_part.done", item_id: "rs_1", summary_index: 0 },
+              {
+                type: "response.output_item.done",
+                item: { type: "reasoning", id: "rs_1", encrypted_content: "encrypted-state" },
+              },
+              { type: "response.completed", response: { id: "resp_1" } },
+            ),
+          ),
+        ),
+      )
+
+      expect(response.reasoning).toBe("Streamed")
+      expect(response.events.filter((event) => event.type === "reasoning-delta")).toEqual([
+        { type: "reasoning-delta", id: "rs_1:0", text: "Streamed", providerMetadata: undefined },
+      ])
+    }),
+  )
+
  it.effect("closes reasoning summary parts when storage is not disabled", () =>
    Effect.gen(function* () {
      const response = yield* LLMClient.generate(LLMRequest.update(request, { providerOptions: { store: true } })).pipe(
@@ -2159,6 +2404,7 @@ describe("OpenAI Responses route", () => {
              })
              return input.respond(
                sseEvents(
+                  { type: "response.output_item.added", item: { type: "message", id: "msg_1" } },
                  { type: "response.output_text.delta", item_id: "msg_1", delta: "Parser now round-trips reasoning." },
                  { type: "response.completed", response: { id: "resp_1" } },
                ),
@@ -2270,6 +2516,134 @@ describe("OpenAI Responses route", () => {
    }),
  )

+  it.effect("continues stateless hosted tool results with their text form", () =>
+    Effect.gen(function* () {
+      const prepared = yield* compileRequest(
+        LLM.request({
+          model,
+          messages: [
+            Message.user("Search."),
+            Message.assistant([
+              ToolCallPart.make({
+                id: "ws_1",
+                name: "web_search",
+                input: { query: "effect 4" },
+                providerExecuted: true,
+                providerMetadata: { openai: { itemId: "ws_1" } },
+              }),
+              {
+                type: "tool-result",
+                id: "ws_1",
+                name: "web_search",
+                result: { type: "json", value: { type: "web_search_call", id: "ws_1", status: "completed" } },
+                providerExecuted: true,
+                providerMetadata: { openai: { itemId: "ws_1" } },
+              },
+            ]),
+            Message.user("Continue."),
+          ],
+          providerOptions: { store: false },
+        }),
+      )
+
+      expect(prepared.body.input).toEqual([
+        { role: "user", content: [{ type: "input_text", text: "Search." }] },
+        {
+          role: "user",
+          content: [{ type: "input_text", text: '{"type":"web_search_call","id":"ws_1","status":"completed"}' }],
+        },
+        { role: "user", content: [{ type: "input_text", text: "Continue." }] },
+      ])
+    }),
+  )
+
+  it.effect("drops replayed item ids outside the server's grammar", () =>
+    Effect.gen(function* () {
+      const prepared = yield* compileRequest(
+        LLM.request({
+          model,
+          messages: [
+            Message.assistant([
+              // Fails the message id prefix.
+              {
+                type: "text",
+                text: "Hello",
+                providerMetadata: { openai: { itemId: "history_1" } },
+              },
+              // Oversized for the Responses item id limit.
+              {
+                type: "text",
+                text: "World",
+                providerMetadata: { openai: { itemId: `m${"a".repeat(64)}` } },
+              },
+              // Fails the reasoning id prefix, so the whole item is unreplayable
+              // statelessly and is skipped rather than sent malformed.
+              {
+                type: "reasoning",
+                text: "Checked the diff.",
+                providerMetadata: { openai: { itemId: "thinking_1", reasoningEncryptedContent: "encrypted-state" } },
+              },
+              ToolCallPart.make({
+                id: "call_1",
+                name: "lookup",
+                input: { query: "weather" },
+                providerMetadata: { openai: { itemId: "toolu_01A" } },
+              }),
+            ]),
+          ],
+        }),
+      )
+
+      expect(prepared.body.input).toEqual([
+        {
+          type: "message",
+          role: "assistant",
+          content: [
+            { type: "output_text", text: "Hello" },
+            { type: "output_text", text: "World" },
+          ],
+        },
+        {
+          type: "function_call",
+          call_id: "call_1",
+          name: "lookup",
+          arguments: '{"query":"weather"}',
+        },
+      ])
+    }),
+  )
+
+  it.effect("keeps well-formed hosted references and drops malformed ones under storage", () =>
+    Effect.gen(function* () {
+      const hostedResult = (itemId: string) => [
+        ToolCallPart.make({
+          id: itemId,
+          name: "web_search",
+          input: { query: "effect 4" },
+          providerExecuted: true,
+          providerMetadata: { openai: { itemId } },
+        }),
+        {
+          type: "tool-result" as const,
+          id: itemId,
+          name: "web_search",
+          result: { type: "json" as const, value: { status: "completed" } },
+          providerExecuted: true as const,
+          providerMetadata: { openai: { itemId } },
+        },
+      ]
+      const prepared = yield* compileRequest(
+        LLM.request({
+          model,
+          messages: [Message.assistant(hostedResult("ws_1")), Message.assistant(hostedResult("bad ref"))],
+          providerOptions: { store: true },
+        }),
+      )
+
+      expect(prepared.body.input).toEqual([{ type: "item_reference", id: "ws_1" }])
+    }),
+  )
+
  it.effect("continues stateless hosted image generation with the generated image", () =>
    Effect.gen(function* () {
      const imageTool = OpenAI.imageGeneration({ action: "edit" })
@@ -2393,15 +2767,15 @@ describe("OpenAI Responses route", () => {
      const body = sseEvents(
        {
          type: "response.output_item.added",
-          item: { type: "function_call", id: "item_1", call_id: "call_1", name: "lookup", arguments: "" },
+          item: { type: "function_call", id: "fc_item_1", call_id: "call_1", name: "lookup", arguments: "" },
        },
-        { type: "response.function_call_arguments.delta", item_id: "item_1", delta: '{"query"' },
-        { type: "response.function_call_arguments.delta", item_id: "item_1", delta: ':"weather"}' },
+        { type: "response.function_call_arguments.delta", item_id: "fc_item_1", delta: '{"query"' },
+        { type: "response.function_call_arguments.delta", item_id: "fc_item_1", delta: ':"weather"}' },
        {
          type: "response.output_item.done",
          item: {
            type: "function_call",
-            id: "item_1",
+            id: "fc_item_1",
            call_id: "call_1",
            name: "lookup",
            arguments: '{"query":"weather"}',
@@ -2430,25 +2804,27 @@ describe("OpenAI Responses route", () => {
          type: "tool-input-start",
          id: "call_1",
          name: "lookup",
-          providerMetadata: { openai: { itemId: "item_1" } },
+          providerMetadata: { openai: { itemId: "fc_item_1" } },
        },
        {
          type: "tool-input-delta",
          id: "call_1",
          name: "lookup",
          text: '{"query"',
+          input: {},
        },
        {
          type: "tool-input-delta",
          id: "call_1",
          name: "lookup",
          text: ':"weather"}',
+          input: { query: "weather" },
        },
        {
          type: "tool-input-end",
          id: "call_1",
          name: "lookup",
-          providerMetadata: { openai: { itemId: "item_1" } },
+          providerMetadata: { openai: { itemId: "fc_item_1" } },
        },
        {
          type: "tool-call",
@@ -2456,7 +2832,7 @@ describe("OpenAI Responses route", () => {
          name: "lookup",
          input: { query: "weather" },
          providerExecuted: undefined,
-          providerMetadata: { openai: { itemId: "item_1" } },
+          providerMetadata: { openai: { itemId: "fc_item_1" } },
        },
        {
          type: "step-finish",
@@ -2477,7 +2853,7 @@ describe("OpenAI Responses route", () => {
      expect(prepared.body.input).toEqual([
        {
          type: "function_call",
-          id: "item_1",
+          id: "fc_item_1",
          call_id: "call_1",
          name: "lookup",
          arguments: '{"query":"weather"}',
@@ -2486,12 +2862,178 @@ describe("OpenAI Responses route", () => {
    }),
  )

+  it.effect("emits only missing function arguments from the arguments done event", () =>
+    Effect.gen(function* () {
+      const body = sseEvents(
+        {
+          type: "response.output_item.added",
+          item: { type: "function_call", id: "fc_item_1", call_id: "call_1", name: "lookup", arguments: "" },
+        },
+        { type: "response.function_call_arguments.delta", item_id: "fc_item_1", delta: '{"query"' },
+        {
+          type: "response.function_call_arguments.done",
+          item_id: "fc_item_1",
+          arguments: '{"query":"weather"}',
+        },
+        {
+          type: "response.output_item.done",
+          item: {
+            type: "function_call",
+            id: "fc_item_1",
+            call_id: "call_1",
+            name: "lookup",
+            arguments: '{"query":"weather"}',
+          },
+        },
+        { type: "response.completed", response: { id: "resp_1" } },
+      )
+      const response = yield* LLMClient.generate(request).pipe(Effect.provide(fixedResponse(body)))
+
+      expect(response.events.filter((event) => event.type === "tool-input-delta")).toEqual([
+        { type: "tool-input-delta", id: "call_1", name: "lookup", text: '{"query"', input: {} },
+        { type: "tool-input-delta", id: "call_1", name: "lookup", text: ':"weather"}', input: { query: "weather" } },
+      ])
+      expect(response.events.filter(LLMEvent.is.toolInputEnd)).toHaveLength(1)
+      expect(response.events.filter(LLMEvent.is.toolCall)).toEqual([
+        {
+          type: "tool-call",
+          id: "call_1",
+          name: "lookup",
+          input: { query: "weather" },
+          providerExecuted: undefined,
+          providerMetadata: { openai: { itemId: "fc_item_1" } },
+        },
+      ])
+    }),
+  )
+
+  it.effect("streams complete function arguments supplied only by the arguments done event", () =>
+    Effect.gen(function* () {
+      const body = sseEvents(
+        {
+          type: "response.output_item.added",
+          item: { type: "function_call", id: "fc_item_1", call_id: "call_1", name: "lookup", arguments: "" },
+        },
+        {
+          type: "response.function_call_arguments.done",
+          item_id: "fc_item_1",
+          arguments: '{"query":"weather"}',
+        },
+        { type: "response.completed", response: { id: "resp_1" } },
+      )
+      const response = yield* LLMClient.generate(request).pipe(Effect.provide(fixedResponse(body)))
+
+      expect(response.events.filter((event) => event.type === "tool-input-delta")).toEqual([
+        {
+          type: "tool-input-delta",
+          id: "call_1",
+          name: "lookup",
+          text: '{"query":"weather"}',
+          input: { query: "weather" },
+        },
+      ])
+      expect(response.events.find(LLMEvent.is.toolCall)).toMatchObject({ input: { query: "weather" } })
+      expect(response.finishReason.normalized).toBe("tool-calls")
+    }),
+  )
+
+  it.effect("does not repeat function arguments already supplied by deltas", () =>
+    Effect.gen(function* () {
+      const body = sseEvents(
+        {
+          type: "response.output_item.added",
+          item: { type: "function_call", id: "fc_item_1", call_id: "call_1", name: "lookup", arguments: "" },
+        },
+        {
+          type: "response.function_call_arguments.delta",
+          item_id: "fc_item_1",
+          delta: '{"query":"weather"}',
+        },
+        {
+          type: "response.function_call_arguments.done",
+          item_id: "fc_item_1",
+          arguments: '{"query":"weather"}',
+        },
+        { type: "response.completed", response: { id: "resp_1" } },
+      )
+      const response = yield* LLMClient.generate(request).pipe(Effect.provide(fixedResponse(body)))
+
+      expect(response.events.filter((event) => event.type === "tool-input-delta")).toHaveLength(1)
+      expect(response.events.find(LLMEvent.is.toolCall)).toMatchObject({ input: { query: "weather" } })
+    }),
+  )
+
+  it.effect("uses authoritative arguments done input without emitting a mismatched delta", () =>
+    Effect.gen(function* () {
+      const body = sseEvents(
+        {
+          type: "response.output_item.added",
+          item: { type: "function_call", id: "fc_item_1", call_id: "call_1", name: "lookup", arguments: "" },
+        },
+        {
+          type: "response.function_call_arguments.delta",
+          item_id: "fc_item_1",
+          delta: '{"query":"streamed"}',
+        },
+        {
+          type: "response.function_call_arguments.done",
+          item_id: "fc_item_1",
+          arguments: '{"query":"final"}',
+        },
+        { type: "response.completed", response: { id: "resp_1" } },
+      )
+      const response = yield* LLMClient.generate(request).pipe(Effect.provide(fixedResponse(body)))
+
+      expect(response.events.filter((event) => event.type === "tool-input-delta")).toEqual([
+        {
+          type: "tool-input-delta",
+          id: "call_1",
+          name: "lookup",
+          text: '{"query":"streamed"}',
+          input: { query: "streamed" },
+        },
+      ])
+      expect(response.events.find(LLMEvent.is.toolCall)).toMatchObject({ input: { query: "final" } })
+    }),
+  )
+
+  it.effect("lets completed output item arguments override the arguments done event", () =>
+    Effect.gen(function* () {
+      const body = sseEvents(
+        {
+          type: "response.output_item.added",
+          item: { type: "function_call", id: "fc_item_1", call_id: "call_1", name: "lookup", arguments: "" },
+        },
+        {
+          type: "response.function_call_arguments.done",
+          item_id: "fc_item_1",
+          arguments: '{"query":"arguments-done"}',
+        },
+        {
+          type: "response.output_item.done",
+          item: {
+            type: "function_call",
+            id: "fc_item_1",
+            call_id: "call_1",
+            name: "lookup",
+            arguments: '{"query":"output-item-done"}',
+          },
+        },
+        { type: "response.completed", response: { id: "resp_1" } },
+      )
+      const response = yield* LLMClient.generate(request).pipe(Effect.provide(fixedResponse(body)))
+
+      expect(response.events.find(LLMEvent.is.toolCall)).toMatchObject({ input: { query: "output-item-done" } })
+      expect(response.events.filter(LLMEvent.is.toolCall)).toHaveLength(1)
+    }),
+  )
+
  it.effect("finalizes a pending function call at response completion", () =>
    Effect.gen(function* () {
      const body = sseEvents(
        {
          type: "response.output_item.added",
-          item: { type: "function_call", id: "item_1", call_id: "call_1", name: "lookup", arguments: "" },
+          item: { type: "function_call", id: "fc_item_1", call_id: "call_1", name: "lookup", arguments: "" },
        },
        { type: "response.completed", response: { usage: { input_tokens: 5, output_tokens: 1 } } },
      )
@@ -2503,7 +3045,7 @@ describe("OpenAI Responses route", () => {
            type: "tool-input-end",
            id: "call_1",
            name: "lookup",
-            providerMetadata: { openai: { itemId: "item_1" } },
+            providerMetadata: { openai: { itemId: "fc_item_1" } },
          },
          {
            type: "tool-call",
@@ -2511,7 +3053,7 @@ describe("OpenAI Responses route", () => {
            name: "lookup",
            input: {},
            providerExecuted: undefined,
-            providerMetadata: { openai: { itemId: "item_1" } },
+            providerMetadata: { openai: { itemId: "fc_item_1" } },
          },
        ],
      )
@@ -2524,14 +3066,14 @@ describe("OpenAI Responses route", () => {
      const body = sseEvents(
        {
          type: "response.output_item.added",
-          item: { type: "function_call", id: "item_1", call_id: "call_1", name: "lookup", arguments: "" },
+          item: { type: "function_call", id: "fc_item_1", call_id: "call_1", name: "lookup", arguments: "" },
        },
-        { type: "response.function_call_arguments.delta", item_id: "item_1", delta: '{"query":"streamed"}' },
+        { type: "response.function_call_arguments.delta", item_id: "fc_item_1", delta: '{"query":"streamed"}' },
        {
          type: "response.output_item.done",
          item: {
            type: "function_call",
-            id: "item_1",
+            id: "fc_item_1",
            call_id: "call_1",
            name: "lookup",
            arguments: '{"query":"partial',
@@ -2563,7 +3105,7 @@ describe("OpenAI Responses route", () => {
          type: "response.output_item.done",
          item: {
            type: "function_call",
-            id: "item_1",
+            id: "fc_item_1",
            call_id: "call_1",
            name: "lookup",
            arguments: '{"query":"partial',
@@ -2592,7 +3134,7 @@ describe("OpenAI Responses route", () => {
                type: "response.output_item.done",
                item: {
                  type: "function_call",
-                  id: "item_1",
+                  id: "fc_item_1",
                  call_id: "call_1",
                  name: "lookup",
                  arguments: '{"query":"weather"}',
@@ -2606,7 +3148,7 @@ describe("OpenAI Responses route", () => {

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

-  it.effect("parses xAI reasoning text events", () =>
+  it.effect("parses xAI reasoning summaries", () =>
    Effect.gen(function* () {
      const response = yield* LLMClient.generate(LLM.request({ model, prompt: "Think" })).pipe(
        Effect.provide(
          fixedResponse(
            sseEvents(
-              { type: "response.reasoning_text.delta", item_id: "reasoning_1", delta: "Considering." },
-              { type: "response.reasoning_text.done", item_id: "reasoning_1" },
+              {
+                type: "response.output_item.added",
+                item: { type: "reasoning", id: "reasoning_1" },
+              },
+              // Grok streams reasoning with the standard summary event name.
+              {
+                type: "response.reasoning_summary_text.delta",
+                item_id: "reasoning_1",
+                summary_index: 0,
+                delta: "Considering.",
+              },
              {
                type: "response.output_item.done",
                item: { type: "reasoning", id: "reasoning_1", encrypted_content: "opaque" },
@@ -101,7 +101,7 @@ describe("LLMClient tools", () => {
      const messages = Reflect.get(second, "messages")
      const tools = Reflect.get(second, "tools")

-      expect(Reflect.get(second, "max_tokens")).toBe(50)
+      expect(Reflect.get(second, "max_completion_tokens")).toBe(50)
      expect(Reflect.get(second, "tool_choice")).toBe("auto")
      expect(tools).toHaveLength(1)
      expect(
@@ -50,32 +50,7 @@ describe("tool schema projections", () => {
    })
  })

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

      expect(prepared.body.tools?.[0]?.function.parameters).toEqual({
        type: "object",
-        properties: {
-          tuple: { type: "array", items: { anyOf: [{ type: "string" }, { type: "number" }] } },
-          linked: { $ref: "#/$defs/Linked" },
-        },
-        additionalProperties: false,
+        anyOf: [
+          {
+            type: "object",
+            properties: {
+              tuple: { type: "array", items: { anyOf: [{ type: "string" }, { type: "number" }] } },
+              linked: { $ref: "#/$defs/Linked" },
+            },
+          },
+        ],
      })
    }),
  )
@@ -23,9 +23,11 @@ describe("ToolStream", () => {

      expect(first.events).toEqual([
        { type: "tool-input-start", id: "call_1", name: "lookup" },
-        { type: "tool-input-delta", id: "call_1", name: "lookup", text: '{"query"' },
+        { type: "tool-input-delta", id: "call_1", name: "lookup", text: '{"query"', input: {} },
+      ])
+      expect(second.events).toEqual([
+        { type: "tool-input-delta", id: "call_1", name: "lookup", text: ':"weather"}', input: { query: "weather" } },
      ])
-      expect(second.events).toEqual([{ type: "tool-input-delta", id: "call_1", name: "lookup", text: ':"weather"}' }])
      expect(finished).toEqual({
        tools: {},
        events: [
@@ -36,6 +38,45 @@ describe("ToolStream", () => {
    }),
  )

+  it.effect("exposes cumulative partial string values", () =>
+    Effect.gen(function* () {
+      const result = ToolStream.appendOrStart(
+        ADAPTER,
+        ToolStream.empty<number>(),
+        0,
+        { id: "call_1", name: "lookup", text: '{"query":"wea' },
+        "missing tool",
+      )
+      if (ToolStream.isError(result)) return yield* result
+
+      expect(result.events.at(-1)).toEqual({
+        type: "tool-input-delta",
+        id: "call_1",
+        name: "lookup",
+        text: '{"query":"wea',
+        input: { query: "wea" },
+      })
+    }),
+  )
+
+  it.effect("omits partial input when the accumulated value cannot be parsed", () =>
+    Effect.gen(function* () {
+      const result = ToolStream.appendOrStart(
+        ADAPTER,
+        ToolStream.empty<number>(),
+        0,
+        { id: "call_1", name: "lookup", text: "x" },
+        "missing tool",
+      )
+      if (ToolStream.isError(result)) return yield* result
+
+      expect(result.events).toEqual([
+        { type: "tool-input-start", id: "call_1", name: "lookup" },
+        { type: "tool-input-delta", id: "call_1", name: "lookup", text: "x" },
+      ])
+    }),
+  )
+
  it.effect("keeps accumulated identity when later deltas contain empty strings", () =>
    Effect.gen(function* () {
      const first = ToolStream.appendOrStart(
@@ -899,8 +899,26 @@ function provider() {
        name: "OpenCode",
        models: { "claude-opus-4-6": { id: "claude-opus-4-6", name: "Claude Opus 4.6", limit: { context: 200_000 } } },
      },
+      {
+        id: "company-gateway",
+        name: "Company Gateway",
+        models: {
+          "fast-nano": {
+            id: "fast-nano",
+            api: { id: "openai/gpt-5.4-nano" },
+            name: "GPT-5.4 nano",
+            limit: { context: 128_000 },
+          },
+          "long-context": {
+            id: "long-context",
+            api: { id: "company/long-context" },
+            name: "Company Gateway Extra Long Context Model for Narrow Timeline Layouts",
+            limit: { context: 128_000 },
+          },
+        },
+      },
    ],
-    connected: ["opencode"],
+    connected: ["opencode", "company-gateway"],
    default: { providerID: "opencode", modelID: "claude-opus-4-6" },
  }
 }
@@ -0,0 +1,106 @@
+import { expect, test } from "@playwright/test"
+import { fixture, pageMessages } from "../smoke/session-timeline.fixture"
+import { mockOpenCodeServer } from "../utils/mock-server"
+
+test("renames, exports, and deletes a home session from its context menu", async ({ page }) => {
+  const sessions = fixture.sessions.map((session) => ({ ...session }))
+  await mockOpenCodeServer(page, {
+    sessions,
+    provider: fixture.provider,
+    directory: fixture.directory,
+    project: fixture.project,
+    pageMessages,
+  })
+  await page.route("**/api/session/*/rename", async (route) => {
+    const sessionID = new URL(route.request().url()).pathname.split("/").at(-2)
+    const session = sessions.find((item) => item.id === sessionID)
+    const payload: unknown = route.request().postDataJSON()
+    if (!payload || typeof payload !== "object" || !("title" in payload) || typeof payload.title !== "string")
+      throw new Error("Invalid rename payload")
+    if (session) session.title = payload.title
+    await route.fulfill({ status: 204, headers: { "access-control-allow-origin": "*" } })
+  })
+  await page.addInitScript((directory) => {
+    localStorage.setItem(
+      "opencode.global.dat:server",
+      JSON.stringify({
+        projects: { local: [{ worktree: directory, expanded: true }] },
+        lastProject: { local: directory },
+      }),
+    )
+  }, fixture.directory)
+
+  await page.goto("/")
+  const row = page.locator('[data-component="home-session-row"]').filter({ hasText: fixture.expected.targetTitle })
+  await expect(row).toBeVisible()
+  const container = page.locator(`[data-component="home-session-row-container"][data-session-id="${fixture.targetID}"]`)
+  const titleBox = await container.locator('[data-component="home-session-title"]').boundingBox()
+  const avatarBox = await container.locator('[data-component="project-avatar-v2"]').boundingBox()
+  await expect(container.getByRole("button", { name: "More options" })).toHaveCount(0)
+
+  await row.focus()
+  await row.press("Shift+F10")
+  await expect(page.getByRole("menuitem", { name: "Rename" })).toBeVisible()
+  await page.keyboard.press("Escape")
+  await expect(page.getByRole("menuitem", { name: "Rename" })).toBeHidden()
+  await expect(row).toBeFocused()
+
+  const rowBox = await row.boundingBox()
+  await row.click({ button: "right", position: { x: 48, y: 12 } })
+  await expect(page).toHaveURL("/")
+  await expect(page.getByRole("menuitem", { name: "Rename" })).toBeVisible()
+  await expect(page.getByRole("menuitem", { name: "Export..." })).toBeVisible()
+  await expect(page.getByRole("menuitem", { name: "Delete..." })).toBeVisible()
+  const menuBox = await page.locator('[data-component="menu-v2-content"]').boundingBox()
+  expect(Math.abs((menuBox?.x ?? 0) - (rowBox?.x ?? 0) - 48)).toBeLessThan(4)
+
+  await page.getByRole("menuitem", { name: "Rename" }).click()
+  const title = page.locator('[data-component="home-session-rename"]')
+  await expect(title).toBeFocused()
+  await expect(title).toHaveValue(fixture.expected.targetTitle)
+  const editorBox = await title.boundingBox()
+  const editingAvatarBox = await container.locator('[data-component="project-avatar-v2"]').boundingBox()
+  expect(editorBox?.x).toBe(titleBox?.x)
+  expect(editingAvatarBox).toEqual(avatarBox)
+  expect(
+    await title.evaluate((element) => ({
+      outline: getComputedStyle(element).outlineStyle,
+      shadow: getComputedStyle(element).boxShadow,
+    })),
+  ).toEqual({ outline: "none", shadow: "none" })
+  expect(await container.evaluate((element) => getComputedStyle(element).outlineStyle)).toBe("none")
+  await title.fill("Renamed from Home")
+  const renamed = page.waitForRequest(
+    (request) => request.method() === "POST" && new URL(request.url()).pathname.endsWith("/rename"),
+  )
+  await title.press("Enter")
+  expect((await renamed).postDataJSON()).toEqual({ title: "Renamed from Home" })
+  let renamedRow = page.locator('[data-component="home-session-row"]').filter({ hasText: "Renamed from Home" })
+  await expect(renamedRow).toBeVisible()
+
+  await renamedRow.click()
+  await expect(page).toHaveURL(new RegExp(`/session/${fixture.targetID}$`))
+  await expect(page.locator('[data-slot="titlebar-tabs"] a').filter({ hasText: "Renamed from Home" })).toBeVisible()
+  await page.getByRole("button", { name: "Home" }).click()
+  await expect(page).toHaveURL("/")
+  renamedRow = page.locator('[data-component="home-session-row"]').filter({ hasText: "Renamed from Home" })
+  await expect(renamedRow).toBeVisible()
+
+  await renamedRow.click({ button: "right" })
+  const download = page.waitForEvent("download")
+  const exportItem = page.getByRole("menuitem", { name: "Export..." })
+  await exportItem.click()
+  expect((await download).suggestedFilename()).toBe("renamed-from-home.json")
+  await expect(exportItem).toBeHidden()
+
+  await renamedRow.click({ button: "right" })
+  await page.getByRole("menuitem", { name: "Delete..." }).click()
+  const dialog = page.getByRole("dialog")
+  await expect(dialog).toContainText('Delete session "Renamed from Home"?')
+  const removed = page.waitForRequest(
+    (request) => request.method() === "DELETE" && new URL(request.url()).pathname.endsWith(`/${fixture.targetID}`),
+  )
+  await dialog.getByRole("button", { name: "Delete session" }).click()
+  await removed
+  await expect(renamedRow).toBeHidden()
+})
@@ -13,9 +13,14 @@ const sessionB = session("ses_server_b", directoryB, "Server B session")

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

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

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

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

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

-async function mockServers(page: Page, permissionRequests: string[], permissionResponses: PermissionResponse[] = []) {
+type MockServerOptions = {
+  // Pending requests served from /api/permission/request, keyed by origin.
+  pending?: Record<string, MockPermission[]>
+  // Pending requests served from /api/session/:id/permission, keyed by session ID.
+  sessionPending?: Record<string, MockPermission[]>
+  // Counts of /api/permission/request calls to fail with a 500, keyed by origin.
+  listFailures?: Record<string, number>
+  // Records /api/session/:id GETs so tests can assert session resyncs.
+  sessionGets?: string[]
+}
+
+async function mockServers(
+  page: Page,
+  permissionRequests: string[],
+  permissionResponses: PermissionResponse[] = [],
+  options: MockServerOptions = {},
+) {
  await page.route("**/*", async (route) => {
    const url = new URL(route.request().url())
    if (url.origin !== serverA && url.origin !== serverB) return route.fallback()
@@ -178,8 +315,12 @@ async function mockServers(page: Page, permissionRequests: string[], permissionR
        permissionID: response[2]!,
        body: route.request().postDataJSON(),
      })
-      return json(route, true)
+      // The generated client requires exactly 204 for a successful reply.
+      return route.fulfill({ status: 204, headers: { "access-control-allow-origin": "*" } })
    }
+    const sessionPermission = url.pathname.match(/^\/api\/session\/([^/]+)\/permission$/)
+    if (route.request().method() === "GET" && sessionPermission)
+      return json(route, { data: options.sessionPending?.[sessionPermission[1]!] ?? [] })
    if (requestDirectory && requestDirectory !== directory) return json(route, { name: "InvalidDirectory" }, 500)
    if (url.pathname === "/api/provider")
      return json(route, {
@@ -197,7 +338,12 @@ async function mockServers(page: Page, permissionRequests: string[], permissionR
    if (url.pathname === "/api/agent") return json(route, { location: { directory }, data: [] })
    if (url.pathname === "/api/permission/request") {
      permissionRequests.push(url.toString())
-      return json(route, { location: { directory }, data: [] })
+      const failures = options.listFailures?.[url.origin] ?? 0
+      if (failures > 0) {
+        options.listFailures![url.origin] = failures - 1
+        return json(route, { name: "Internal" }, 500)
+      }
+      return json(route, { location: { directory }, data: options.pending?.[url.origin] ?? [] })
    }
    if (["/api/command", "/api/reference", "/api/question/request"].includes(url.pathname))
      return json(route, { location: { directory }, data: [] })
@@ -219,9 +365,13 @@ async function mockServers(page: Page, permissionRequests: string[], permissionR
      return json(route, { id: remote ? sessionB.projectID : "project-server-a", directory, canonical: directory })
    if (url.pathname === "/api/session")
      return json(route, { data: sessions.map((session) => currentSession(session)), cursor: {} })
-    if (url.pathname === "/api/session/active") return json(route, { data: {} })
+    if (url.pathname === "/api/session/active")
+      return json(route, { data: Object.fromEntries(sessions.map((session) => [session.id, { type: "running" }])) })
    const currentSessionInfo = sessions.find((session) => url.pathname === `/api/session/${session.id}`)
-    if (currentSessionInfo) return json(route, { data: currentSession(currentSessionInfo) })
+    if (currentSessionInfo) {
+      options.sessionGets?.push(currentSessionInfo.id)
+      return json(route, { data: currentSession(currentSessionInfo) })
+    }
    if (sessions.some((session) => url.pathname === `/api/session/${session.id}/message`))
      return json(route, { data: [], cursor: {} })
    if (sessions.some((session) => url.pathname === `/api/session/${session.id}/inbox`))
@@ -20,45 +20,47 @@ const messages = [
  },
  { id: "msg_second", type: "user", text: "Second prompt", time: { created: 4 } },
 ] satisfies SessionMessageInfo[]
+const session = {
+  id: sessionID,
+  slug: "session-message-revert",
+  projectID,
+  directory,
+  title: "Session message revert",
+  agent: "build",
+  model: { id: "test", providerID: "opencode" },
+  version: "dev",
+  time: { created: 1, updated: 4 },
+}
+const fixture = {
+  directory,
+  project: {
+    id: projectID,
+    worktree: directory,
+    canonical: directory,
+    vcs: "git",
+    name: "session-message-revert",
+    time: { created: 1, updated: 1 },
+    sandboxes: [],
+  },
+  provider: {
+    all: [
+      {
+        id: "opencode",
+        name: "OpenCode",
+        models: { test: { id: "test", name: "Test", variants: {}, limit: { context: 200_000 } } },
+      },
+    ],
+    connected: ["opencode"],
+    default: { providerID: "opencode", modelID: "test" },
+  },
+  pageMessages: () => ({ items: messages }),
+}

 test("reverts directly to the selected user message", async ({ page }) => {
  const staged: { sessionID: string; messageID: string }[] = []
  await mockOpenCodeServer(page, {
-    directory,
-    project: {
-      id: projectID,
-      worktree: directory,
-      canonical: directory,
-      vcs: "git",
-      name: "session-message-revert",
-      time: { created: 1, updated: 1 },
-      sandboxes: [],
-    },
-    provider: {
-      all: [
-        {
-          id: "opencode",
-          name: "OpenCode",
-          models: { test: { id: "test", name: "Test", variants: {}, limit: { context: 200_000 } } },
-        },
-      ],
-      connected: ["opencode"],
-      default: { providerID: "opencode", modelID: "test" },
-    },
-    sessions: [
-      {
-        id: sessionID,
-        slug: "session-message-revert",
-        projectID,
-        directory,
-        title: "Session message revert",
-        agent: "build",
-        model: { id: "test", providerID: "opencode" },
-        version: "dev",
-        time: { created: 1, updated: 4 },
-      },
-    ],
-    pageMessages: () => ({ items: messages }),
+    ...fixture,
+    sessions: [session],
    onRevertStage: (input) => staged.push(input),
  })
  await page.goto(`/server/${base64Encode(server)}/session/${sessionID}`)
@@ -77,3 +79,19 @@ test("reverts directly to the selected user message", async ({ page }) => {
  await expect(page.getByRole("textbox", { name: "Prompt" })).toHaveText("Second prompt")
  expect(staged).toEqual([{ sessionID, messageID: "msg_second" }])
 })
+
+test("hides revert actions in a child session", async ({ page }) => {
+  await mockOpenCodeServer(page, {
+    ...fixture,
+    sessions: [
+      { ...session, id: "ses_parent", slug: "parent", title: "Parent session" },
+      { ...session, parentID: "ses_parent" },
+    ],
+  })
+  await page.goto(`/server/${base64Encode(server)}/session/${sessionID}`)
+  await expectSessionTitle(page, "Session message revert")
+
+  const message = page.locator('[data-message-id="msg_second"]')
+  await message.hover()
+  await expect(message.getByRole("button", { name: "Revert message" })).toHaveCount(0)
+})
@@ -0,0 +1,226 @@
+import { expect, test, type Page } from "@playwright/test"
+import type { OpenCodeEvent } from "@opencode-ai/client/promise"
+import { base64Encode } from "@opencode-ai/util/encode"
+import { mockOpenCodeServer } from "../utils/mock-server"
+import { expectAppVisible } from "../utils/waits"
+
+const directory = "C:/OpenCode/SessionQueueRegression"
+const projectID = "proj_session_queue_regression"
+const sessionID = "ses_session_queue_regression"
+const server = `http://${process.env.PLAYWRIGHT_SERVER_HOST ?? "127.0.0.1"}:${process.env.PLAYWRIGHT_SERVER_PORT ?? "4096"}`
+
+type InboxRow = {
+  id: string
+  sessionID: string
+  timeCreated: number
+  type: "user"
+  payload: { text: string; metadata?: Record<string, unknown> }
+  delivery: "steer" | "queue"
+}
+
+function createQueueMock(seed: string[]) {
+  const rows: InboxRow[] = seed.map((text, index) => ({
+    id: `inb_seed_${index + 1}`,
+    sessionID,
+    timeCreated: 1700000000000 + index,
+    type: "user",
+    payload: { text },
+    delivery: "queue",
+  }))
+  const events: OpenCodeEvent[] = []
+  const prompts: Record<string, unknown>[] = []
+  const changes: { inboxID: string; action: "cancel" | "steer" }[] = []
+  const log: string[] = []
+  let sequence = 0
+  const emit = (type: OpenCodeEvent["type"], data: OpenCodeEvent["data"]) => {
+    sequence += 1
+    events.push({
+      id: `evt_queue_${sequence}`,
+      type,
+      created: Date.now(),
+      durable: { aggregateID: sessionID, seq: sequence, version: 1 },
+      data,
+    } as OpenCodeEvent)
+  }
+  return {
+    rows,
+    prompts,
+    changes,
+    log,
+    events: () => events.splice(0),
+    onPrompt: (input: { sessionID: string; body: Record<string, unknown> }) => {
+      prompts.push(input.body)
+      log.push(`prompt:${String(input.body.delivery ?? "steer")}`)
+      const row: InboxRow = {
+        id: typeof input.body.id === "string" ? input.body.id : `inb_mock_${sequence}`,
+        sessionID: input.sessionID,
+        timeCreated: Date.now(),
+        type: "user",
+        payload: {
+          text: typeof input.body.text === "string" ? input.body.text : "",
+          ...(input.body.metadata === undefined ? {} : { metadata: input.body.metadata as Record<string, unknown> }),
+        },
+        delivery: input.body.delivery === "queue" ? "queue" : "steer",
+      }
+      rows.push(row)
+      emit("session.inbox.enqueued", {
+        sessionID: input.sessionID,
+        inboxID: row.id,
+        item: { type: "user", payload: row.payload, delivery: row.delivery },
+      })
+    },
+    onInboxChange: (input: { sessionID: string; inboxID: string; action: "cancel" | "steer" }) => {
+      changes.push({ inboxID: input.inboxID, action: input.action })
+      log.push(`${input.action}:${input.inboxID}`)
+      const index = rows.findIndex((row) => row.id === input.inboxID)
+      const row = rows[index]
+      if (!row) return
+      if (input.action === "cancel") {
+        rows.splice(index, 1)
+        emit("session.inbox.cancelled", { sessionID: input.sessionID, inboxID: input.inboxID })
+        return
+      }
+      row.delivery = "steer"
+      emit("session.inbox.delivery.changed", {
+        sessionID: input.sessionID,
+        inboxID: input.inboxID,
+        delivery: "steer",
+      })
+    },
+  }
+}
+
+async function openSession(page: Page, mock: ReturnType<typeof createQueueMock>, followUpBehavior?: "queue" | "steer") {
+  if (followUpBehavior) {
+    await page.addInitScript(
+      (behavior) => localStorage.setItem("settings.v3", JSON.stringify({ general: { followUpBehavior: behavior } })),
+      followUpBehavior,
+    )
+  }
+  await mockOpenCodeServer(page, {
+    directory,
+    project: {
+      id: projectID,
+      worktree: directory,
+      vcs: "git",
+      name: "session-queue-regression",
+      time: { created: 1700000000000, updated: 1700000000000 },
+      sandboxes: [],
+    },
+    provider: {
+      all: [
+        {
+          id: "opencode",
+          name: "OpenCode",
+          models: { "queue-model": { id: "queue-model", name: "Queue Model", limit: { context: 200_000 } } },
+        },
+      ],
+      connected: ["opencode"],
+      default: { providerID: "opencode", modelID: "queue-model" },
+    },
+    sessions: [
+      {
+        id: sessionID,
+        slug: "session-queue-regression",
+        projectID,
+        directory,
+        title: "Session queue regression",
+        version: "dev",
+        time: { created: 1700000000000, updated: 1700000000000 },
+      },
+    ],
+    pageMessages: () => ({ items: [] }),
+    sessionStatus: () => ({ [sessionID]: { type: "running" } }),
+    inbox: () => mock.rows.map((row) => ({ ...row, payload: { ...row.payload } })),
+    onPrompt: mock.onPrompt,
+    onInboxChange: mock.onInboxChange,
+    events: mock.events,
+  })
+  await page.goto(`/server/${base64Encode(server)}/session/${sessionID}`)
+  const composer = page.locator('[data-component="composer"]')
+  await expectAppVisible(composer)
+  return {
+    composer,
+    input: composer.locator('[data-component="composer-editor"]'),
+    rows: page.locator('[data-component="session-queue-row"]'),
+  }
+}
+
+test("follow-up preference controls Enter while Mod+Enter uses the alternate delivery", async ({ page }) => {
+  const mock = createQueueMock([])
+  const view = await openSession(page, mock, "queue")
+
+  await view.input.fill("queue this follow-up")
+  await expect(view.composer.locator('[data-action="composer-alternate-delivery"]')).toContainText("Steer")
+  await view.input.press("Enter")
+  await expect(view.rows.getByText("queue this follow-up", { exact: true })).toBeVisible()
+
+  await view.input.fill("steer this correction")
+  await view.input.press("ControlOrMeta+Enter")
+  await expect.poll(() => mock.prompts.map((prompt) => prompt.delivery)).toEqual(["queue", "steer"])
+  await expect(view.input).toHaveText("")
+})
+
+test("dragging reorders queued prompts", async ({ page }) => {
+  const mock = createQueueMock(["first queued prompt", "second queued prompt", "third queued prompt"])
+  const view = await openSession(page, mock)
+  await expect(view.rows).toHaveCount(3)
+
+  const first = view.rows.filter({ hasText: "first queued prompt" })
+  const third = view.rows.filter({ hasText: "third queued prompt" })
+  await first.getByRole("button", { name: "Reorder queued prompt" }).hover()
+  await page.mouse.down()
+  const target = await third.boundingBox()
+  if (!target) throw new Error("The target queue row is not visible")
+  await page.mouse.move(target.x + target.width / 2, target.y + target.height / 2, { steps: 10 })
+  await page.mouse.up()
+
+  await expect(view.rows.locator('[data-action="session-queue-edit"]')).toHaveText([
+    "second queued prompt",
+    "third queued prompt",
+    "first queued prompt",
+  ])
+  expect(mock.prompts.map((prompt) => prompt.text)).toEqual([
+    "second queued prompt",
+    "third queued prompt",
+    "first queued prompt",
+  ])
+  expect(mock.changes).toEqual([
+    { inboxID: "inb_seed_1", action: "cancel" },
+    { inboxID: "inb_seed_2", action: "cancel" },
+    { inboxID: "inb_seed_3", action: "cancel" },
+  ])
+})
+
+test("editing restores the existing draft and replaces only the original queue position", async ({ page }) => {
+  const mock = createQueueMock(["first queued prompt", "tighten the error copy", "third queued prompt"])
+  const view = await openSession(page, mock)
+  const original = view.rows.getByText("tighten the error copy", { exact: true })
+  await expect(original).toBeVisible()
+
+  await view.input.fill("my in-progress draft")
+  await original.click()
+  await expect(view.input).toHaveText("tighten the error copy")
+  await view.input.press("Escape")
+  await expect(view.input).toHaveText("my in-progress draft")
+
+  await original.click()
+  await expect(view.input).toHaveText("tighten the error copy")
+  await view.input.fill("tighten the error copy and add a retry hint")
+  await view.input.press("Enter")
+
+  await expect(view.rows.locator('[data-action="session-queue-edit"]')).toHaveText([
+    "first queued prompt",
+    "tighten the error copy and add a retry hint",
+    "third queued prompt",
+  ])
+  await expect(view.input).toHaveText("my in-progress draft")
+  expect(mock.prompts.map((prompt) => prompt.text)).toEqual([
+    "tighten the error copy and add a retry hint",
+    "tighten the error copy and add a retry hint",
+    "third queued prompt",
+  ])
+  expect(mock.prompts.every((prompt) => prompt.delivery === "queue" && prompt.resume === false)).toBe(true)
+  expect(mock.changes.map((change) => change.action)).toEqual(["cancel", "cancel", "cancel"])
+  expect(mock.log[0]).toBe("prompt:queue")
+})
@@ -250,6 +250,43 @@ test.describe("session timeline projection", () => {
    expect(rows).toEqual(["AssistantPart", "TurnDivider", "AssistantPart"])
  })

+  test("renders aliased and long custom model notices", async ({ page }) => {
+    const shortName = "GPT-5.4 nano"
+    const longName = "Company Gateway Extra Long Context Model for Narrow Timeline Layouts"
+    await setupTimeline(page, {
+      viewport: { width: 420, height: 700 },
+      sessionMessages: [
+        {
+          id: "msg_model_fast_nano",
+          type: "model-switched",
+          time: { created: 1700000000000 },
+          model: { providerID: "company-gateway", id: "fast-nano", variant: "xhigh" },
+        },
+        {
+          id: "msg_model_long_context",
+          type: "model-switched",
+          time: { created: 1700000001000 },
+          model: { providerID: "company-gateway", id: "long-context" },
+        },
+        userMessage(),
+        assistantMessage(),
+      ],
+    })
+
+    const shortNotice = page.locator('[data-slot="session-timeline-notice"]').filter({ hasText: shortName })
+    const longNotice = page.locator('[data-slot="session-timeline-notice"]').filter({ hasText: longName })
+    await expect(shortNotice).toBeVisible()
+    await expect(shortNotice.getByText(`Switched to ${shortName}`, { exact: true })).toBeVisible()
+    await expect(shortNotice.locator('[data-slot="session-timeline-notice-variant"]')).toHaveText("xhigh")
+    await expect(page.getByText("fast-nano", { exact: true })).toHaveCount(0)
+    await expect(shortNotice.locator('[data-component="provider-icon"]')).toBeVisible()
+    await expect(longNotice).toBeVisible()
+    await expect(longNotice.locator('[data-component="provider-icon"]')).toBeVisible()
+    await expect(longNotice.locator('[data-slot="session-timeline-notice-variant"]')).toHaveCount(0)
+    await expect(longNotice.locator("[title]")).toHaveAttribute("title", `Switched to ${longName}`)
+    await expect.poll(() => longNotice.evaluate((element) => element.scrollWidth <= element.clientWidth)).toBe(true)
+  })
+
  test("renders user image, file attachment, file reference, and agent reference", async ({ page }) => {
    const text = "Use @explore with @src/a.ts and inspect the attachments"
    const parts: PartSeed<"user">[] = [
@@ -126,6 +126,8 @@ test("routes typing to the composer unless the open terminal is focused", async

  const composer = page.locator('[data-component="composer-editor"]')
  const terminal = page.locator('[data-component="terminal"]')
+  await composer.click()
+  await expect(composer).toBeFocused()
  await page.keyboard.press("Control+Backquote")
  await expect(terminal).toBeVisible()
  await expect.poll(() => terminal.evaluate((element) => element.contains(document.activeElement))).toBe(true)
@@ -174,6 +174,39 @@ const Group = HttpApiGroup.make("mock")
      success: Json,
    }),
  )
+  .add(
+    HttpApiEndpoint.post("sessionPrompt", "/api/session/:sessionID/prompt", {
+      params: SessionParams,
+      payload: JsonPayload,
+      success: Json,
+    }),
+  )
+  .add(
+    HttpApiEndpoint.post("sessionSwitchAgent", "/api/session/:sessionID/agent", {
+      params: SessionParams,
+      payload: JsonPayload,
+      success: NoContent,
+    }),
+  )
+  .add(
+    HttpApiEndpoint.post("sessionSwitchModel", "/api/session/:sessionID/model", {
+      params: SessionParams,
+      payload: JsonPayload,
+      success: NoContent,
+    }),
+  )
+  .add(
+    HttpApiEndpoint.delete("sessionInboxCancel", "/api/session/:sessionID/inbox/:inboxID", {
+      params: { ...SessionParams, inboxID: Schema.String },
+      success: NoContent,
+    }),
+  )
+  .add(
+    HttpApiEndpoint.post("sessionInboxSteer", "/api/session/:sessionID/inbox/:inboxID/steer", {
+      params: { ...SessionParams, inboxID: Schema.String },
+      success: NoContent,
+    }),
+  )
  .add(
    HttpApiEndpoint.get("sessionPermission", "/api/session/:sessionID/permission", {
      params: SessionParams,
@@ -35,6 +35,9 @@ export interface MockServerConfig {
  fileContent?: (path: string) => unknown | Promise<unknown>
  findFiles?: (input: { query: string; dirs?: string; limit?: number }) => unknown
  sessionStatus?: Record<string, unknown> | (() => Record<string, unknown>)
+  inbox?: unknown[] | (() => unknown[])
+  onPrompt?: (input: { sessionID: string; body: Record<string, unknown> }) => void
+  onInboxChange?: (input: { sessionID: string; inboxID: string; action: "cancel" | "steer" }) => void
 }

 type MockStreamWindow = Window & {
@@ -397,7 +400,39 @@ function mockHandlers(config: MockServerConfig, state: { cursors: Map<string, st
        sessionFormReply: () => noContent,
        sessionFormCancel: () => noContent,
        sessionBackground: () => noContent,
-        sessionInbox: () => Effect.succeed({ data: [] }),
+        sessionInbox: () =>
+          Effect.sync(() => ({ data: typeof config.inbox === "function" ? config.inbox() : (config.inbox ?? []) })),
+        sessionPrompt: (ctx) =>
+          Effect.sync(() => {
+            const body = record(ctx.payload) ? ctx.payload : {}
+            config.onPrompt?.({ sessionID: ctx.params.sessionID, body })
+            return {
+              data: {
+                id: typeof body.id === "string" ? body.id : `inb_mock_${Date.now()}`,
+                sessionID: ctx.params.sessionID,
+                timeCreated: Date.now(),
+                type: "user",
+                payload: {
+                  text: typeof body.text === "string" ? body.text : "",
+                  ...(body.files === undefined ? {} : { files: body.files }),
+                  ...(body.agents === undefined ? {} : { agents: body.agents }),
+                  ...(body.skills === undefined ? {} : { skills: body.skills }),
+                  ...(body.metadata === undefined ? {} : { metadata: body.metadata }),
+                },
+                delivery: body.delivery === "queue" ? "queue" : "steer",
+              },
+            }
+          }),
+        sessionInboxCancel: (ctx) =>
+          Effect.sync(() =>
+            config.onInboxChange?.({ sessionID: ctx.params.sessionID, inboxID: ctx.params.inboxID, action: "cancel" }),
+          ).pipe(Effect.andThen(noContent)),
+        sessionInboxSteer: (ctx) =>
+          Effect.sync(() =>
+            config.onInboxChange?.({ sessionID: ctx.params.sessionID, inboxID: ctx.params.inboxID, action: "steer" }),
+          ).pipe(Effect.andThen(noContent)),
+        sessionSwitchAgent: () => noContent,
+        sessionSwitchModel: () => noContent,
        sessionPermission: (ctx) => {
          const permissions =
            typeof config.permissions === "function" ? config.permissions() : (config.permissions ?? [])
@@ -501,7 +536,7 @@ function currentModels(value: unknown) {
        return [
          {
            id: model.id,
-            modelID: model.id,
+            modelID: record(model.api) && typeof model.api.id === "string" ? model.api.id : model.id,
            providerID: provider.id,
            name: model.name,
            capabilities: { tools: true, input: ["text"], output: ["text"] },
@@ -52,12 +52,12 @@
    "vite-plugin-solid": "2.11.14"
  },
  "dependencies": {
-    "@ibm/plex": "6.4.1",
    "@corvu/drawer": "catalog:",
    "@dnd-kit/abstract": "0.5.0",
    "@dnd-kit/dom": "0.5.0",
    "@dnd-kit/helpers": "0.5.0",
    "@dnd-kit/solid": "0.5.0",
+    "@ibm/plex": "6.4.1",
    "@kobalte/core": "catalog:",
    "@opencode-ai/client": "workspace:*",
    "@opencode-ai/schema": "workspace:*",
@@ -69,6 +69,7 @@
    "@solid-primitives/event-bus": "1.1.2",
    "@solid-primitives/event-listener": "2.4.5",
    "@solid-primitives/i18n": "2.2.1",
+    "@solid-primitives/keyed": "1.5.3",
    "@solid-primitives/media": "2.3.3",
    "@solid-primitives/resize-observer": "2.1.5",
    "@solid-primitives/scheduled": "1.5.3",
@@ -105,14 +105,16 @@ export function AppInterface(props: {
  // providers beneath it.
  const Root = (rootProps: ParentProps) => (
    <TabsProvider>
-      <BodyTypography />
-      <CommandProvider>
-        <DesktopCommands />
-        <HighlightsProvider>
-          {props.children}
-          {rootProps.children}
-        </HighlightsProvider>
-      </CommandProvider>
+      <GlobalProvider>
+        <BodyTypography />
+        <CommandProvider>
+          <DesktopCommands />
+          <HighlightsProvider>
+            {props.children}
+            {rootProps.children}
+          </HighlightsProvider>
+        </CommandProvider>
+      </GlobalProvider>
    </TabsProvider>
  )

@@ -123,11 +125,9 @@ export function AppInterface(props: {
      servers={props.servers}
    >
      <SettingsProvider>
-        <GlobalProvider>
-          <Dynamic component={props.router ?? Router} root={Root}>
-            <AppRoutes />
-          </Dynamic>
-        </GlobalProvider>
+        <Dynamic component={props.router ?? Router} root={Root}>
+          <AppRoutes />
+        </Dynamic>
      </SettingsProvider>
    </ServersProvider>
  )
@@ -39,6 +39,26 @@ export type ComposerSelection = {
  variant?: string
 }

+export type ComposerDelivery = "steer" | "queue"
+
+// Contract between the composer and the session prompt queue. The session
+// owns the queue (pending inbox items); the composer only asks which delivery
+// a submit should use and delegates edit confirmation while a queued prompt
+// is loaded in the editor.
+export type ComposerQueue = {
+  count: Accessor<number>
+  // Delivery a plain submit uses right now.
+  delivery: Accessor<ComposerDelivery>
+  // Delivery offered on Mod+Enter and the toolbar hint button; undefined hides the hint.
+  alternate: Accessor<ComposerDelivery | undefined>
+  // Inbox ID of the queued prompt currently loaded in the composer for editing.
+  editing: Accessor<string | undefined>
+  confirmEdit: (delivery: ComposerDelivery) => void
+  cancelEdit: () => void
+  // Loads the first queued prompt into the composer. Returns false when the queue is empty.
+  editFirst: () => boolean
+}
+
 export type ComposerSession = {
  id: string
  directory: string
@@ -8,7 +8,7 @@ import { Tooltip } from "@opencode-ai/ui/tooltip"
 import { ComposerEditor } from "./editor/editor"
 import { ModelSelectorPopover } from "@/providers/models/select-dialog"
 import { DialogSelectModelUnpaid } from "@/providers/models/unpaid"
-import { useCommand } from "@/shell/commands/command"
+import { formatKeybind, useCommand } from "@/shell/commands/command"
 import { useLanguage } from "@/runtime/i18n/language"
 import type { ComposerModel } from "./model"

@@ -32,6 +32,7 @@ export function Composer(props: {
        modelControlsVisible={!props.model.model.loading}
        attachKeybind={command.keybindParts("file.attach")}
        attachShortcut={command.keybind("file.attach")}
+        alternateKeybind={[formatKeybind("mod", language.t), formatKeybind("enter", language.t)]}
        modelControl={
          <ComposerModelControl
            loading={props.model.model.loading}
@@ -45,6 +45,7 @@ export type ComposerEditorProps = {
  modelControlsVisible?: boolean
  attachKeybind?: string[]
  attachShortcut?: string
+  alternateKeybind?: string[]
 }

 export function ComposerEditor(props: ComposerEditorProps) {
@@ -177,10 +178,15 @@ export function ComposerEditor(props: ComposerEditorProps) {
            }}
            onKeyDown={(event) => {
              if (props.controller.onKeyDown(event)) return
+              const mod = event.metaKey || event.ctrlKey
+              if (mod && event.key === "ArrowUp" && !event.shiftKey && !event.altKey) {
+                if (view.submit.queue?.editFirst()) event.preventDefault()
+                return
+              }
              if (event.key === "Enter" && !event.shiftKey && !event.isComposing) {
                event.preventDefault()
                if (event.repeat) return
-                props.controller.submit()
+                props.controller.submit(mod ? { alternate: true } : undefined)
              }
            }}
            onKeyUp={updateCursor}
@@ -248,6 +254,12 @@ export function ComposerEditor(props: ComposerEditorProps) {
              </Show>
            </Show>
          </div>
+          <Show when={state.mode === "normal"}>
+            <ComposerEditorAlternateDelivery
+              controller={props.controller}
+              keybind={props.alternateKeybind ?? ["Mod", "Enter"]}
+            />
+          </Show>
          <ComposerEditorSubmitButton
            mode={state.mode}
            stopping={view.submit.stopping()}
@@ -255,7 +267,7 @@ export function ComposerEditor(props: ComposerEditorProps) {
            accent={props.accentSubmit}
            sendLabel={i18n.t("ui.promptInput.send")}
            stopLabel={i18n.t("ui.promptInput.stop")}
-            onSubmit={props.controller.submit}
+            onSubmit={() => props.controller.submit()}
            onStop={props.controller.stop}
          />
        </div>
@@ -691,6 +703,42 @@ export function ComposerEditorPopover(props: {
  )
 }

+// "Steer ⌘⏎" / "Queue ⌘⏎" hint next to the submit button: submits with the
+// delivery opposite to what plain Enter does. Visible only while the queue
+// exposes an alternate (turn running and composer holding a value), so it
+// disappears on its own when the current turn ends.
+function ComposerEditorAlternateDelivery(props: { controller: ComposerEditorModel; keybind: string[] }) {
+  const i18n = useI18n()
+  const view = props.controller.view
+  const action = createMemo(() => {
+    const queue = view.submit.queue
+    if (!queue || !props.controller.canSubmit()) return undefined
+    if (queue.editing()) return "steer" as const
+    return queue.alternate()
+  })
+  return (
+    <Show when={action()} keyed>
+      {(delivery) => (
+        <Tooltip placement="top" inactive={delivery !== "steer"} value={i18n.t("ui.promptInput.steerHint")}>
+          <Button
+            data-action="composer-alternate-delivery"
+            type="button"
+            variant="ghost-muted"
+            size="small"
+            class="me-3 gap-1.5 px-1.5 text-v2-text-text-muted ![font-weight:530]"
+            onClick={() => props.controller.submit({ alternate: true })}
+          >
+            {delivery === "steer" ? i18n.t("ui.promptInput.steer") : i18n.t("ui.promptInput.queue")}
+            <span class="hidden sm:block">
+              <Keybind keys={props.keybind} variant="neutral" />
+            </span>
+          </Button>
+        </Tooltip>
+      )}
+    </Show>
+  )
+}
+
 export function ComposerEditorSubmitButton(props: {
  mode: ComposerMode
  stopping: boolean
@@ -19,6 +19,7 @@ import {
  type ComposerInteractionEvent,
 } from "../suggestions/machine"
 import { clonePrompt, promptLength } from "../prompt-parts"
+import type { ComposerQueue } from "../adapter"

 export type ComposerSelectControl = {
  options: Accessor<ComposerOption[]>
@@ -37,7 +38,8 @@ export type ComposerEditorView = {
  submit: {
    stopping: Accessor<boolean>
    working?: Accessor<boolean>
-    onSubmit: () => void
+    queue?: ComposerQueue
+    onSubmit: (options?: { alternate?: boolean }) => void
    onStop: () => void
  }
  shell?: {
@@ -212,6 +214,11 @@ export function createComposerEditor(input: {
      )
    }
    if (handled) return true
+    if (event.key === "Escape" && input.view.submit.queue?.editing()) {
+      event.preventDefault()
+      input.view.submit.queue.cancelEdit()
+      return true
+    }
    const stop =
      input.view.submit.working?.() &&
      ((event.ctrlKey && !event.metaKey && !event.altKey && !event.shiftKey && event.key.toLowerCase() === "g") ||
@@ -354,8 +361,8 @@ export function createComposerEditor(input: {
    openShell() {
      dispatch({ type: "mode.shell" })
    },
-    submit() {
-      input.view.submit.onSubmit()
+    submit(options?: { alternate?: boolean }) {
+      input.view.submit.onSubmit(options)
      dispatch({ type: "popover.close" })
    },
    stop() {
@@ -16,7 +16,7 @@ import { createSessionTabs } from "@/session/helpers"
 import { showToast } from "@/shell/notifications/toast"
 import { formatServerError } from "@/runtime/server/errors"
 import { Skill } from "@opencode-ai/schema/skill"
-import type { ComposerAdapter, ComposerControls } from "./adapter"
+import type { ComposerAdapter, ComposerControls, ComposerQueue } from "./adapter"
 import type { ImageAttachmentPart } from "./state"
 import type { PromptHistoryComment } from "./history/entry"
 import { createComposerHistory } from "./history/store"
@@ -27,7 +27,7 @@ export type ComposerModel = ComposerEditorModel & {
  readonly model: ComposerControls["model"]
 }

-export function createComposerModel(adapter: ComposerAdapter): ComposerModel {
+export function createComposerModel(adapter: ComposerAdapter, options?: { queue?: ComposerQueue }): ComposerModel {
  const sdk = useWorkspaceLocation()
  const data = useData()
  const files = useFile()
@@ -80,7 +80,11 @@ export function createComposerModel(adapter: ComposerAdapter): ComposerModel {
  })
  const stopping = createMemo(() => adapter.working() && blank())
  const placeholder = () =>
-    composerPlaceholder(mode(), (key, params) => language.t(key as Parameters<typeof language.t>[0], params as never))
+    composerPlaceholder(
+      mode(),
+      (key, params) => language.t(key as Parameters<typeof language.t>[0], params as never),
+      adapter.working() || (options?.queue?.count() ?? 0) > 0,
+    )

  const historyComments = () => {
    const byID = new Map(comments.all().map((item) => [`${item.file}\n${item.id}`, item] as const))
@@ -253,6 +257,11 @@ export function createComposerModel(adapter: ComposerAdapter): ComposerModel {
    resetHistory: () => controller.resetHistory(),
    setMode: (next) => controller.dispatch({ type: next === "shell" ? "mode.shell" : "mode.normal" }),
    closePopover: () => controller.dispatch({ type: "popover.close" }),
+    delivery: (alternate) => {
+      const queue = options?.queue
+      if (!queue) return "steer"
+      return (alternate ? queue.alternate() : queue.delivery()) ?? "steer"
+    },
    notify: {
      missingSelection: () =>
        showToast({
@@ -360,7 +369,18 @@ export function createComposerModel(adapter: ComposerAdapter): ComposerModel {
      submit: {
        stopping,
        working: adapter.working,
-        onSubmit: () => void submission.submit(new Event("submit")),
+        queue: options?.queue,
+        onSubmit: (submitOptions) => {
+          const queue = options?.queue
+          // Confirming an edit re-admits the queued prompt instead of sending
+          // the composer value as a new prompt. Enter keeps it queued in
+          // place; the alternate action sends it as a steer.
+          if (queue?.editing()) {
+            queue.confirmEdit(submitOptions?.alternate ? "steer" : "queue")
+            return
+          }
+          void submission.submit(new Event("submit"), submitOptions)
+        },
        onStop: () => void submission.stop(),
      },
    },
@@ -12,4 +12,12 @@ describe("Composer placeholder", () => {
  test("uses the command and context hint in normal mode", () => {
    expect(composerPlaceholder("normal", t)).toBe("ui.promptInput.placeholder.normal/@")
  })
+
+  test("uses the follow-up copy while a turn runs or prompts are queued", () => {
+    expect(composerPlaceholder("normal", t, true)).toBe("ui.promptInput.placeholder.followUp/@")
+  })
+
+  test("keeps the shell placeholder while a turn runs", () => {
+    expect(composerPlaceholder("shell", t, true)).toBe("prompt.placeholder.shell:git status")
+  })
 })
@@ -1,7 +1,9 @@
 export function composerPlaceholder(
  mode: "normal" | "shell",
  t: (key: string, params?: Record<string, string>) => string,
+  followUp?: boolean,
 ) {
  if (mode === "shell") return t("prompt.placeholder.shell", { example: "git status" })
+  if (followUp) return t("ui.promptInput.placeholder.followUp", { slash: "/", at: "@" })
  return t("ui.promptInput.placeholder.normal", { slash: "/", at: "@" })
 }
@@ -5,7 +5,7 @@ import type { Accessor } from "solid-js"
 import type { PromptHistoryComment } from "./history/entry"
 import type { ImageAttachmentPart, Prompt } from "./state"
 import { clonePrompt, promptLength } from "./prompt-parts"
-import type { ComposerAdapter, ComposerSelection, ComposerSession } from "./adapter"
+import type { ComposerAdapter, ComposerDelivery, ComposerSelection, ComposerSession } from "./adapter"
 import { createComposerSubmission } from "./submission-state"
 import { buildPromptRequest } from "./request"
 import { setCursorPosition } from "./editor/dom"
@@ -21,7 +21,7 @@ type ComposerSubmission = {
  text: string
  images: ImageAttachmentPart[]
  selection: ComposerSelection
-  delivery: "steer"
+  delivery: ComposerDelivery
 }

 type ComposerSubmitInput = {
@@ -33,6 +33,7 @@ type ComposerSubmitInput = {
  resetHistory: () => void
  setMode: (mode: "normal" | "shell") => void
  closePopover: () => void
+  delivery?: (alternate: boolean) => ComposerDelivery
  notify: {
    missingSelection: () => void
    failed: (kind: "shell" | "command" | "prompt", error: unknown) => void
@@ -45,7 +46,7 @@ type ComposerSubmitInput = {
 }

 export function createComposerSubmit(input: ComposerSubmitInput) {
-  const submit = async (event: globalThis.Event) => {
+  const submit = async (event: globalThis.Event, options?: { alternate?: boolean }) => {
    event.preventDefault()

    const submission = createComposerSubmission({
@@ -56,7 +57,7 @@ export function createComposerSubmit(input: ComposerSubmitInput) {
        selection: item.selection ? { ...item.selection } : undefined,
      })),
    })
-    const value = readSubmission(input, submission.prompt, submission.context)
+    const value = readSubmission(input, submission.prompt, submission.context, options?.alternate ?? false)
    if (!value) {
      if (input.adapter.working() && input.adapter.kind === "active-session") void input.adapter.interrupt()
      return
@@ -113,7 +114,10 @@ export function createComposerSubmit(input: ComposerSubmitInput) {

      if (command) {
        clearSubmission(input, submission)
-        void sendCommand(session, value, command).catch((error) =>
+        // Commands always steer: the server applies a command's configured
+        // agent and model immediately at admission, so queueing one would
+        // reconfigure the turn it is supposed to wait behind.
+        void sendCommand(session, { ...value, delivery: "steer" }, command).catch((error) =>
          failSubmission(input, session, "command", error, restore, value.id),
        )
        return
@@ -157,6 +161,7 @@ function readSubmission(
  input: ComposerSubmitInput,
  prompt: Prompt,
  context: ComposerSubmission["context"],
+  alternate: boolean,
 ): ComposerSubmission | undefined {
  const text = prompt.map((part) => ("content" in part ? part.content : "")).join("")
  const mode = input.mode()
@@ -195,7 +200,7 @@ function readSubmission(
      model: { modelID: model.id, providerID: model.provider.id },
      variant,
    },
-    delivery: "steer",
+    delivery: input.delivery?.(alternate) ?? "steer",
  }
 }

@@ -274,15 +279,8 @@ async function sendCommand(
  const request = await buildSubmissionRequest(session, value)
  await session.api.command({
    sessionID: session.id,
-    id: value.id,
    command: command.command,
-    arguments: command.arguments,
-    agent: value.selection.agent,
-    model: {
-      id: value.selection.model.modelID,
-      providerID: value.selection.model.providerID,
-      variant: value.selection.variant,
-    },
+    text: command.arguments,
    files: request.files.map((file) => ({ uri: file.uri, name: file.name, mention: file.mention })),
    agents: request.agents,
    skills: request.skills,
@@ -292,23 +290,30 @@ async function sendCommand(

 async function sendPrompt(session: ComposerSession, value: ComposerSubmission) {
  const request = await buildSubmissionRequest(session, value)
-  const current = session.current()
-  if (current?.agent !== value.selection.agent) {
-    await session.api.switchAgent({ sessionID: session.id, agent: value.selection.agent })
-  }
-  if (
-    current?.model?.providerID !== value.selection.model.providerID ||
-    current.model.id !== value.selection.model.modelID ||
-    (current.model.variant ?? "default") !== (value.selection.variant ?? "default")
-  ) {
-    await session.api.switchModel({
-      sessionID: session.id,
-      model: {
-        id: value.selection.model.modelID,
-        providerID: value.selection.model.providerID,
-        variant: value.selection.variant,
-      },
-    })
+  // Switching agent or model reconfigures the session immediately, and with it
+  // the remainder of a running turn. A steer targets that turn, so its
+  // selection applies now; a queued follow-up must not reconfigure the turn it
+  // waits behind, so it runs with the session selection at delivery time (the
+  // intended selection stays recorded in its metadata).
+  if (value.delivery === "steer") {
+    const current = session.current()
+    if (current?.agent !== value.selection.agent) {
+      await session.api.switchAgent({ sessionID: session.id, agent: value.selection.agent })
+    }
+    if (
+      current?.model?.providerID !== value.selection.model.providerID ||
+      current.model.id !== value.selection.model.modelID ||
+      (current.model.variant ?? "default") !== (value.selection.variant ?? "default")
+    ) {
+      await session.api.switchModel({
+        sessionID: session.id,
+        model: {
+          id: value.selection.model.modelID,
+          providerID: value.selection.model.providerID,
+          variant: value.selection.variant,
+        },
+      })
+    }
  }

  const admission = {
@@ -1,6 +1,6 @@
 import { useGlobal, useServerCtx } from "@/runtime/server/runtime"
 import { type HomeProjectSelection, useLayout } from "@/shell/state/layout"
-import { ServerConnection } from "@/runtime/server/registry"
+import { ServerConnection, useServers } from "@/runtime/server/registry"
 import { useTabs } from "@/shell/tabs/tabs"
 import { toggleHomeProjectSelection } from "@/shell/layout/helpers"
 import { createEffect, createMemo, startTransition } from "solid-js"
@@ -8,12 +8,11 @@ import { createEffect, createMemo, startTransition } from "solid-js"
 export function createHomeController() {
  const layout = useLayout()
  const global = useGlobal()
+  const servers = useServers()
  const tabs = useTabs()
  const selection = layout.home.selection
  const focusedServer = createMemo<ServerConnection.Any | undefined>(
-    () =>
-      global.servers.list().find((conn) => ServerConnection.key(conn) === selection().server) ??
-      global.servers.list()[0],
+    () => servers.visible.find((conn) => ServerConnection.key(conn) === selection().server) ?? servers.visible[0],
  )
  const focusedServerCtx = useServerCtx(focusedServer)
  const focusedSync = () => focusedServerCtx()?.sync
@@ -29,7 +28,7 @@ export function createHomeController() {
  )

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

+  const rename = async (server: ServerConnection.Key, session: SessionInfo, title: string) => {
+    const conn = home.server.list().find((item) => ServerConnection.key(item) === server)
+    const ctx = conn ? home.server.context(conn) : undefined
+    if (!conn || !ctx) return false
+    const next = title.trim()
+    if (!next || next === sessionLabel(session)) return true
+    return ctx.sdk.api.session
+      .rename({ sessionID: session.id, title: next })
+      .then(() => {
+        ctx.data.session.remember({ ...(ctx.data.session.get(session.id) ?? session), title: next })
+        // Rename advances time.updated server-side; re-sync the canonical
+        // record so date grouping and ordering do not go stale.
+        ctx.data.session.invalidate(session.id)
+        void ctx.data.session.sync(session.id).catch(() => {})
+        queryClient.setQueryData<SessionInfo[]>(["home-sessions", conn], (current) =>
+          current?.map((item) => (item.id === session.id ? { ...item, title: next } : item)),
+        )
+        return true
+      })
+      .catch((cause) => {
+        showToast({
+          title: language.t("common.requestFailed"),
+          description: errorMessage(cause, language.t("common.requestFailed")),
+        })
+        return false
+      })
+  }
+
+  const exportSession = async (server: ServerConnection.Key, session: SessionInfo) => {
+    const conn = home.server.list().find((item) => ServerConnection.key(item) === server)
+    const ctx = conn ? home.server.context(conn) : undefined
+    if (!ctx) return
+    try {
+      const data = await fetchSessionExport({ sessionID: session.id, api: ctx.sdk.api })
+      const filename = sessionExportFilename(data.info)
+      downloadSessionExport(filename, data)
+      showToast({
+        variant: "success",
+        icon: "circle-check",
+        title: language.t("toast.session.export.success.title"),
+        description: language.t("toast.session.export.success.description", { filename }),
+      })
+    } catch (cause) {
+      showToast({
+        variant: "error",
+        title: language.t("toast.session.export.failed.title"),
+        description: cause instanceof Error ? cause.message : language.t("toast.session.export.failed.description"),
+      })
+    }
+  }
+
+  const remove = async (server: ServerConnection.Key, session: SessionInfo) => {
+    const conn = home.server.list().find((item) => ServerConnection.key(item) === server)
+    const ctx = conn ? home.server.context(conn) : undefined
+    if (!conn || !ctx) return false
+    const ids = [...removedSessionIDs(ctx.data.session.list(), session.id)]
+    await queryClient.cancelQueries({ queryKey: ["home-sessions", conn], exact: true })
+    return ctx.sdk.api.session
+      .remove({ sessionID: session.id })
+      .then(() => {
+        const removedIDs = new Set(ids)
+        setRemoved("keys", (current) => [...new Set([...current, ...ids.map((id) => `${server}\0${id}`)])])
+        queryClient.setQueryData<SessionInfo[]>(["home-sessions", conn], (current) =>
+          current?.filter((item) => !removedIDs.has(item.id)),
+        )
+        notifySessionTabsRemoved({
+          server: ServerConnection.key(conn),
+          directory: session.location.directory,
+          sessionIDs: ids,
+        })
+        return true
+      })
+      .catch((cause) => {
+        showToast({
+          title: language.t("session.delete.failed.title"),
+          description: errorMessage(cause, language.t("session.delete.failed.title")),
+        })
+        return false
+      })
+      .finally(() => {
+        // Always refetch: the pre-mutation cancel may have aborted an
+        // in-flight index fetch, and a failed delete must not leave the
+        // index unloaded either.
+        void queryClient.invalidateQueries({ queryKey: ["home-sessions", conn], exact: true })
+      })
+  }
+
+  function DeleteDialog(props: { server: ServerConnection.Key; session: SessionInfo }) {
+    const name = () => sessionTitle(props.session.title) ?? language.t("command.session.new")
+    const confirm = async () => {
+      await remove(props.server, props.session)
+      dialog.close()
+    }
+    return (
+      <Dialog fit>
+        <DialogHeader hideClose>
+          <DialogTitleGroup
+            title={language.t("session.delete.title")}
+            description={language.t("session.delete.confirm", { name: name() })}
+          />
+        </DialogHeader>
+        <DialogFooter>
+          <Button variant="ghost" onClick={() => dialog.close()}>
+            {language.t("common.cancel")}
+          </Button>
+          <Button variant="danger" onClick={confirm}>
+            {language.t("session.delete.button")}
+          </Button>
+        </DialogFooter>
+      </Dialog>
+    )
+  }
+
  return {
    copy: {
      language,
@@ -193,6 +319,10 @@ export function createHomeSessionsController(home: HomeController) {
            }),
        })
      },
+      rename,
+      export: exportSession,
+      showDelete: (server: ServerConnection.Key, session: SessionInfo) =>
+        dialog.show(() => <DeleteDialog server={server} session={session} />),
    },
    tab: {
      isOpen: (record: HomeSessionRecord) =>
@@ -243,7 +373,6 @@ export function HomeSessionStatusController(props: {
 }) {
  const avatar = useSessionTabAvatarState(
    () => props.server,
-    () => props.record.session.location.directory,
    () => props.record.session.id,
    () => true,
  )
@@ -27,6 +27,9 @@ export function HomeSessions(props: {
      onCreateSession={props.sessions.session.create}
      onOpenSession={props.sessions.session.open}
      onArchiveSession={props.sessions.session.archive}
+      onRenameSession={props.sessions.session.rename}
+      onExportSession={props.sessions.session.export}
+      onDeleteSession={props.sessions.session.showDelete}
      onSetHoverTarget={props.scroll.viewport.setHoverTarget}
      onSetThumbTrack={props.scroll.viewport.setThumbTrack}
      onSetContent={props.scroll.header.setContent}
@@ -1,10 +1,14 @@
 import type { SessionInfo } from "@opencode-ai/client/promise"
-import { createMemo, For, Show, Suspense } from "solid-js"
+import { Key } from "@solid-primitives/keyed"
+import { createMemo, For, Index, onCleanup, Show, Suspense } from "solid-js"
+import { createStore, type SetStoreFunction } from "solid-js/store"
+import { InlineInput } from "@opencode-ai/ui/inline-input"
 import { Spinner } from "@opencode-ai/ui/spinner"
 import { ScrollView } from "@opencode-ai/ui/scroll-view"
 import { Button } from "@opencode-ai/ui/button"
 import { Icon } from "@opencode-ai/ui/icon"
 import { IconButton } from "@opencode-ai/ui/icon-button"
+import { Menu } from "@opencode-ai/ui/menu"
 import { Tooltip } from "@opencode-ai/ui/tooltip"
 import { useLanguage } from "@/runtime/i18n/language"
 import { ServerConnection } from "@/runtime/server/registry"
@@ -22,6 +26,7 @@ import {
 const SHOW_HOME_SESSION_ARCHIVE = false
 const HOME_SECTION_LABEL = "text-v2-text-text-muted [font-weight:440]"
 const HOME_SESSION_SEARCH_RESULTS_ID = "home-session-search-results"
+const HOME_SESSION_LONG_PRESS_MS = 500

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

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

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

  return (
    <div
-      class="group/session relative flex h-10 min-w-0 items-center rounded-[6px]"
+      data-component="home-session-row-container"
+      data-session-id={props.record.session.id}
+      class="group/session relative flex h-10 min-w-0 items-center rounded-[6px] outline-none focus:outline-none focus-visible:outline-none"
      classList={{ group: !!showProjectName() }}
+      onContextMenu={(event) => {
+        // While renaming, keep the native menu so paste and spelling work.
+        if (editor()) return
+        event.preventDefault()
+        openMenu(event.currentTarget, event.clientX, event.clientY)
+      }}
    >
-      <button
-        type="button"
-        data-component="home-session-row"
-        class={`
-          flex h-10 min-w-0 w-full flex-1 shrink-0 cursor-default items-center gap-2 rounded-[6px] border-0
-          bg-transparent py-3 pl-3 pr-10 text-left text-v2-text-text-muted [font-weight:530]
-          transition-[background-color,color,box-shadow] duration-[120ms] ease-in-out
-          hover:bg-v2-overlay-simple-overlay-hover focus-visible:bg-v2-overlay-simple-overlay-hover focus-visible:outline-none
-        `}
-        onMouseDown={(event) => {
-          if (event.button === 1) event.preventDefault()
-        }}
-        onClick={(event) => props.onOpenSession(props.record.session, { background: isBackgroundOpen(event) })}
-        onAuxClick={(event) => {
-          if (!isBackgroundOpen(event)) return
-          event.preventDefault()
-          props.onOpenSession(props.record.session, { background: true })
+      <Show
+        when={!editor()}
+        fallback={
+          <div class="flex h-10 min-w-0 w-full flex-1 items-center gap-2 py-3 pl-3 pr-10">
+            <HomeSessionLeadingController
+              server={props.server}
+              isOpenTab={props.isOpenTab}
+              record={props.record}
+              revealProjectOnHover={false}
+            />
+            <InlineInput
+              data-component="home-session-rename"
+              aria-label={props.language.t("common.rename")}
+              dir="auto"
+              value={editor()?.draft ?? ""}
+              disabled={editor()?.renaming ?? false}
+              class={`
+                block min-w-0 overflow-hidden text-ellipsis whitespace-nowrap text-v2-text-text-base
+                [font-weight:530] field-sizing-content outline-none focus:outline-none focus-visible:outline-none
+                ${showProjectName() ? "max-w-[min(70%,480px)] flex-[0_1_auto]" : "flex-[1_1_auto]"}
+              `}
+              style={{ "--inline-input-shadow": "none", "text-align": "start" }}
+              onInput={(event) => {
+                const draft = event.currentTarget.value
+                props.setRowUI("editor", (value) => (value?.id === sessionID() ? { ...value, draft } : value))
+              }}
+              onKeyDown={(event) => {
+                event.stopPropagation()
+                // Enter and Escape during IME composition commit or cancel
+                // the composition, not the rename. Safari can report the
+                // composition-confirming keydown with isComposing false but
+                // keyCode 229.
+                if (event.isComposing || event.keyCode === 229) return
+                if (event.key === "Enter") {
+                  event.preventDefault()
+                  void saveEditor()
+                  return
+                }
+                if (event.key !== "Escape") return
+                event.preventDefault()
+                closeEditor()
+                requestAnimationFrame(() => rowButton()?.focus())
+              }}
+              onBlur={closeEditor}
+            />
+            <Show when={showProjectName()}>
+              <HomeSessionProjectName name={props.record.projectName} />
+            </Show>
+          </div>
+        }
+      >
+        <button
+          type="button"
+          data-component="home-session-row"
+          aria-haspopup="menu"
+          aria-expanded={!!menu()}
+          class={`
+            flex h-10 min-w-0 w-full flex-1 shrink-0 cursor-default items-center gap-2 rounded-[6px] border-0
+            bg-transparent py-3 pl-3 pr-10 text-left text-v2-text-text-muted [font-weight:530]
+            transition-[background-color,color,box-shadow] duration-[120ms] ease-in-out
+            hover:bg-v2-overlay-simple-overlay-hover focus-visible:bg-v2-overlay-simple-overlay-hover focus-visible:outline-none
+          `}
+          onMouseDown={(event) => {
+            if (event.button === 1) event.preventDefault()
+          }}
+          onPointerDown={(event) => {
+            suppressClick = false
+            if (event.pointerType !== "touch") return
+            clearLongPress()
+            const element = event.currentTarget
+            const x = event.clientX
+            const y = event.clientY
+            longPressStart = { x, y }
+            longPressTimer = setTimeout(() => {
+              suppressClick = true
+              clearLongPress()
+              openMenu(element, x, y)
+            }, HOME_SESSION_LONG_PRESS_MS)
+          }}
+          onPointerMove={(event) => {
+            if (!longPressStart) return
+            if (Math.abs(event.clientX - longPressStart.x) <= 8 && Math.abs(event.clientY - longPressStart.y) <= 8)
+              return
+            clearLongPress()
+          }}
+          onPointerUp={clearLongPress}
+          onPointerCancel={() => {
+            clearLongPress()
+            suppressClick = false
+          }}
+          onKeyDown={(event) => {
+            if (event.key !== "ContextMenu" && (event.key !== "F10" || !event.shiftKey)) return
+            event.preventDefault()
+            const bounds = event.currentTarget.getBoundingClientRect()
+            openMenu(event.currentTarget, bounds.left + 12, bounds.bottom)
+          }}
+          onClick={(event) => {
+            // The flag stays set until the long-press compatibility click
+            // arrives, however delayed; keyboard activation (detail 0) is
+            // never that click and passes through.
+            if (suppressClick) {
+              suppressClick = false
+              if (event.detail !== 0) {
+                event.preventDefault()
+                return
+              }
+            }
+            props.onOpenSession(props.record.session, { background: isBackgroundOpen(event) })
+          }}
+          onAuxClick={(event) => {
+            if (!isBackgroundOpen(event)) return
+            event.preventDefault()
+            props.onOpenSession(props.record.session, { background: true })
+          }}
+        >
+          <HomeSessionLeadingController
+            server={props.server}
+            isOpenTab={props.isOpenTab}
+            record={props.record}
+            revealProjectOnHover={!!showProjectName()}
+          />
+          <HomeSessionTitle title={title()} showProjectName={!!showProjectName()} />
+          <Show when={showProjectName()}>
+            <HomeSessionProjectName name={props.record.projectName} />
+          </Show>
+        </button>
+      </Show>
+      <Menu
+        modal={false}
+        placement="bottom-start"
+        gutter={2}
+        open={!!menu()}
+        onOpenChange={(open) => {
+          if (open) return
+          props.setRowUI("menu", (value) => (value?.id === sessionID() ? undefined : value))
        }}
      >
-        <HomeSessionLeadingController
-          server={props.server}
-          isOpenTab={props.isOpenTab}
-          record={props.record}
-          revealProjectOnHover={!!showProjectName()}
+        <Menu.Trigger
+          as="span"
+          aria-hidden="true"
+          tabIndex={-1}
+          class="pointer-events-none absolute size-px"
+          style={{ left: `${menu()?.x ?? 0}px`, top: `${menu()?.y ?? 0}px` }}
        />
-        <HomeSessionTitle title={title()} showProjectName={!!showProjectName()} />
-        <Show when={showProjectName()}>
-          <HomeSessionProjectName name={props.record.projectName} />
-        </Show>
-      </button>
+        <Menu.Portal>
+          <Menu.Content
+            onInteractOutside={() => {
+              menuInteractedOutside = true
+            }}
+            onCloseAutoFocus={(event) => {
+              // The trigger is an invisible positioning span, so Kobalte's
+              // default close focus restore has no useful target. Skip the
+              // row focus when the rename editor owns focus or the user
+              // dismissed the menu by interacting elsewhere.
+              event.preventDefault()
+              const outside = menuInteractedOutside
+              menuInteractedOutside = false
+              if (outside || editor()) return
+              requestAnimationFrame(() => rowButton()?.focus())
+            }}
+          >
+            <Menu.Item onSelect={openEditor}>{props.language.t("common.rename")}</Menu.Item>
+            <Menu.Item onSelect={() => void props.onExportSession(props.server, props.record.session)}>
+              {props.language.t("common.export")}...
+            </Menu.Item>
+            <Menu.Separator />
+            <Menu.Item onSelect={() => props.onDeleteSession(props.server, props.record.session)}>
+              {props.language.t("common.delete")}...
+            </Menu.Item>
+          </Menu.Content>
+        </Menu.Portal>
+      </Menu>
      <Show when={SHOW_HOME_SESSION_ARCHIVE}>
        <div
          class={`
@@ -481,6 +722,7 @@ function HomeSessionRow(props: HomeSessionsViewProps & { record: HomeSessionReco
 function HomeSessionTitle(props: { title: string; showProjectName: boolean; search?: boolean }) {
  return (
    <span
+      data-component="home-session-title"
      class="min-w-0 overflow-hidden text-ellipsis whitespace-nowrap text-v2-text-text-base [font-weight:530]"
      classList={{
        "text-[13px] leading-4 tracking-[-0.04px]": !!props.search,
@@ -8,7 +8,6 @@ import { createComposerControls, createComposerModelSelection } from "@/composer
 import { createComposerProjectControls } from "./project/controller"
 import { useLanguage } from "@/runtime/i18n/language"
 import { useLocal } from "@/providers/models/selection"
-import { usePermission } from "@/session/requests/permission"
 import { useData, useServer } from "@/runtime/server/current"
 import { type ServerSDK, useServerSDK } from "@/runtime/server/client"
 import { useTabs } from "@/shell/tabs/tabs"
@@ -30,7 +29,6 @@ export function createNewSessionComposerAdapter(props: {
  const data = useData()
  const server = useServer()
  const serverSDK = useServerSDK()
-  const permission = usePermission()
  const tabs = useTabs()
  const location = useWorkspaceLocation()
  const language = useLanguage()
@@ -86,9 +84,6 @@ export function createNewSessionComposerAdapter(props: {
      )
      const cleanupReady = startTransition(() => {
        tabs.updateDraft(props.draftID, { worktree: undefined })
-        if (permission.isAutoAcceptingDirectory(projectDirectory)) {
-          permission.enableAutoAccept(created.id, sessionDirectory)
-        }
        local.session.promote(sessionDirectory, created.id, {
          agent: selection.agent,
          model: selection.model,
@@ -18,13 +18,23 @@ describe("new session workspace selection", () => {
    ).toBe("main")
  })

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

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

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

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

 export function normalizeNewSessionWorktree(value: string, directory: string, projectWorktree?: string) {
@@ -121,7 +120,6 @@ export function createNewSessionWorkspaceController(input: {
      remember,
      set: (worktree: string) => {
        input.setSelected(normalizeNewSessionWorktree(worktree, sdk().directory, currentProject()?.worktree))
-        remember(worktree)
      },
    },
    project: {
@@ -374,6 +374,8 @@ export const dict = {
  "dialog.server.menu.default": "Set as default",
  "dialog.server.menu.defaultRemove": "Remove default",
  "dialog.server.menu.delete": "Delete",
+  "dialog.server.menu.hide": "Hide from project list",
+  "dialog.server.menu.show": "Show in project list",
  "dialog.server.current": "Current Server",
  "dialog.server.status.default": "Default",
  "wsl.server.add": "Add WSL server",
@@ -675,6 +677,14 @@ export const dict = {
  "session.background.subagent.one": "{{count}} subagent",
  "session.background.subagent.other": "{{count}} subagents",
  "command.session.background": "Move to background",
+  "session.queue.count.one": "{{count}} queued",
+  "session.queue.count.other": "{{count}} queued",
+  "session.queue.steer": "Steer",
+  "session.queue.send": "Send",
+  "session.queue.steerTooltip": "Send without interrupting",
+  "session.queue.remove": "Remove",
+  "session.queue.reorder": "Reorder queued prompt",
+  "session.queue.attachments": "+ attachments",
  "session.timeline.notice.finished": "{{actor}} finished",
  "session.timeline.notice.failed": "{{actor}} failed",
  "session.timeline.notice.cancelled": "{{actor}} cancelled",
@@ -959,6 +969,11 @@ export const dict = {
  "settings.general.row.showCustomAgents.title": "Show agent",
  "settings.general.row.showCustomAgents.description":
    "Switch between agents in the composer. When hidden, defaults to Build agent.",
+  "settings.general.row.followUpBehavior.title": "Follow-up behavior",
+  "settings.general.row.followUpBehavior.description":
+    "Choose whether to queue follow-ups or steer the current turn. Use {{keybind}} to switch.",
+  "settings.general.row.followUpBehavior.queue": "Queue",
+  "settings.general.row.followUpBehavior.steer": "Steer",
  "settings.general.row.reasoningSummaries.title": "Show reasoning summaries",
  "settings.general.row.reasoningSummaries.description": "Display model reasoning summaries in the timeline",
  "settings.general.row.shellToolPartsExpanded.title": "Expand shell tool parts",
@@ -114,11 +114,12 @@ export function createBrowserDraftStore(): DraftStore {
          if (item?.blob && typeof item.blob.id === "string") used.add(item.blob.id)
          return item
        })
-        const blobs = transaction.objectStore("blobs").openKeyCursor()
+        const store = transaction.objectStore("blobs")
+        const blobs = store.openKeyCursor()
        blobs.addEventListener("success", () => {
          const cursor = blobs.result
          if (!cursor) return
-          if (!used.has(String(cursor.key))) cursor.delete()
+          if (!used.has(String(cursor.key))) store.delete(cursor.key)
          cursor.continue()
        })
      })
@@ -1,7 +1,7 @@
 import { Platform, usePlatform } from "@/runtime/platform/platform"
-import { makePersisted, type AsyncStorage, type SyncStorage } from "@solid-primitives/storage"
+import { makePersisted, messageSync, type AsyncStorage, type SyncStorage } from "@solid-primitives/storage"
 import { checksum } from "@opencode-ai/util/encode"
-import { createResource, type Accessor } from "solid-js"
+import { createResource, onCleanup, type Accessor } from "solid-js"
 import type { SetStoreFunction, Store } from "solid-js/store"
 import { pathKey } from "@/workspaces/path-key"
 import { ScopedKey, ServerScope } from "@/runtime/server/scope"
@@ -16,6 +16,7 @@ type PersistedWithReady<T> = [

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

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

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

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

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

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

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

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

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

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

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

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

-  const isAutoAcceptActive = () => {
-    const sessionID = actions.session.identity.params.id
-    if (sessionID) return permission.isAutoAccepting(sessionID, sdk().directory)
-    return permission.isAutoAcceptingDirectory(sdk().directory)
-  }
  const exportSession = async () => {
    const sessionID = actions.session.identity.params.id
    if (!sessionID) return
@@ -131,7 +124,7 @@ export const useSessionCommands = (actions: SessionCommandContext) => {
    const sessionID = actions.session.identity.params.id
    if (!sessionID) return
    try {
-      await navigator.clipboard.writeText(sessionID)
+      await (platform.writeClipboardText?.(sessionID) ?? navigator.clipboard.writeText(sessionID))
      showToast({
        variant: "success",
        icon: "circle-check",
@@ -151,7 +144,7 @@ export const useSessionCommands = (actions: SessionCommandContext) => {
    const projectID = actions.session.data.info()?.projectID
    if (!projectID) return
    try {
-      await navigator.clipboard.writeText(projectID)
+      await (platform.writeClipboardText?.(projectID) ?? navigator.clipboard.writeText(projectID))
      showToast({
        variant: "success",
        icon: "circle-check",
@@ -200,9 +193,9 @@ export const useSessionCommands = (actions: SessionCommandContext) => {
  }

  const openTerminal = () => {
+    actions.session.layout.view().terminal.open()
    if (terminal.all().length > 0) terminal.new({ focus: true })
    if (terminal.all().length === 0) terminal.requestFocus()
-    actions.session.layout.view().terminal.open()
  }

  const closeTerminal = () => {
@@ -221,13 +214,8 @@ export const useSessionCommands = (actions: SessionCommandContext) => {
  }

  const toggleAutoAccept = () => {
-    const sessionID = actions.session.identity.params.id
-    if (sessionID) permission.toggleAutoAccept(sessionID, sdk().directory)
-    else permission.toggleAutoAcceptDirectory(sdk().directory)
-
-    const active = sessionID
-      ? permission.isAutoAccepting(sessionID, sdk().directory)
-      : permission.isAutoAcceptingDirectory(sdk().directory)
+    const active = !settings.permissions.autoApprove()
+    settings.permissions.setAutoApprove(active)
    showToast({
      title: active
        ? language.t("toast.permissions.autoaccept.on.title")
@@ -373,8 +361,8 @@ export const useSessionCommands = (actions: SessionCommandContext) => {
          actions.session.layout.view().terminal.close()
          return
        }
-        terminal.requestFocus(terminal.active())
        actions.session.layout.view().terminal.open()
+        terminal.requestFocus(terminal.active())
      },
    }),
    viewCommand({
@@ -452,7 +440,7 @@ export const useSessionCommands = (actions: SessionCommandContext) => {
  const permissionsCmds = () => [
    permissionsCommand({
      id: "permissions.autoaccept",
-      title: isAutoAcceptActive()
+      title: settings.permissions.autoApprove()
        ? language.t("command.permissions.autoaccept.disable")
        : language.t("command.permissions.autoaccept.enable"),
      keybind: "mod+shift+a",
@@ -37,7 +37,11 @@ export function createActiveComposerAdapter(input: {
      current: () => data.session.get(id),
      admitted: (messageID) => data.session.input.has(id, messageID) || !!data.session.message.get(id, messageID),
    }),
-    interrupt: () => server.api.session.interrupt({ sessionID: id, continue: true }).catch(() => undefined),
+    interrupt: () =>
+      server.api.session
+        .interrupt({ sessionID: id, continue: true })
+        .then(() => undefined)
+        .catch(() => undefined),
  }
  return adapter
 }
@@ -0,0 +1,186 @@
+import { createMemo, For, Show } from "solid-js"
+import { DragDropProvider, PointerSensor } from "@dnd-kit/solid"
+import { isSortable, useSortable } from "@dnd-kit/solid/sortable"
+import { AutoScroller, Feedback, PointerActivationConstraints } from "@dnd-kit/dom"
+import { RestrictToVerticalAxis } from "@dnd-kit/abstract/modifiers"
+import { RestrictToElement } from "@dnd-kit/dom/modifiers"
+import { arrayMove } from "@dnd-kit/helpers"
+import { Button } from "@opencode-ai/ui/button"
+import { Icon } from "@opencode-ai/ui/icon"
+import { IconButton } from "@opencode-ai/ui/icon-button"
+import { Tooltip } from "@opencode-ai/ui/tooltip"
+import { useLanguage } from "@/runtime/i18n/language"
+import type { SessionQueueView } from "./queue"
+
+// Pullout above the composer listing the prompts queued behind the current
+// turn. The panel slides under the composer card (negative margin, opaque
+// composer background) so the two read as one attached surface.
+export function SessionQueuePanel(props: { queue: SessionQueueView }) {
+  const language = useLanguage()
+  const count = () => props.queue.rows().length
+  let listRef!: HTMLDivElement
+  return (
+    <Show when={count() > 0}>
+      <div
+        data-component="session-queue-panel"
+        class="relative z-0 -mb-3 rounded-xl bg-v2-background-bg-base px-1.5 pt-1.5 pb-[18px] shadow-[inset_0_0_0_0.5px_var(--v2-border-border-base)]"
+      >
+        <Show when={count() > 3}>
+          <div class="px-1.5 pb-px text-[11px] font-[530] uppercase leading-[var(--line-height-tight)] tracking-[0.05px] text-v2-text-text-muted [font-variant-numeric:tabular-nums]">
+            {language.plural("session.queue.count", count())}
+          </div>
+        </Show>
+        <DragDropProvider
+          sensors={(defaults) => [
+            ...defaults.filter((sensor) => sensor !== PointerSensor),
+            PointerSensor.configure({
+              activationConstraints: [new PointerActivationConstraints.Distance({ value: 4 })],
+            }),
+          ]}
+          modifiers={[RestrictToVerticalAxis, RestrictToElement.configure({ element: () => listRef })]}
+          plugins={(defaults) => [
+            ...defaults.filter((plugin) => plugin !== AutoScroller && plugin !== Feedback),
+            AutoScroller.configure({ acceleration: 8, threshold: { x: 0, y: 0.05 } }),
+            Feedback.configure({ dropAnimation: null }),
+          ]}
+          onDragEnd={(event) => {
+            const source = event.operation.source
+            if (event.canceled || !isSortable(source)) return
+            if (source.initialIndex === source.index) return
+            void props.queue.reorder(
+              arrayMove(
+                props.queue.rows().map((row) => row.id),
+                source.initialIndex,
+                source.index,
+              ),
+            )
+          }}
+        >
+          {/* Keyed on row IDs so store updates move row elements instead of
+              remounting them, which would kill an in-flight drag. */}
+          <div
+            ref={listRef}
+            class="flex flex-col gap-px"
+            classList={{ "max-h-[131px] overflow-y-auto": count() > 3 }}
+          >
+            <For each={props.queue.rows().map((row) => row.id)}>
+              {(id, index) => <SessionQueueRow queue={props.queue} id={id} index={index()} />}
+            </For>
+          </div>
+        </DragDropProvider>
+      </div>
+    </Show>
+  )
+}
+
+function SessionQueueRow(props: { queue: SessionQueueView; id: string; index: number }) {
+  const language = useLanguage()
+  const row = createMemo(() => props.queue.rows().find((entry) => entry.id === props.id))
+  const editing = () => props.queue.editing() === props.id
+  // While the turn is stopped the queue stays parked, so the first prompt
+  // shows its actions without hover and its label reads Send: that is how a
+  // parked queue resumes.
+  const active = () => !props.queue.working() && props.index === 0
+  const sortable = useSortable({
+    get id() {
+      return props.id
+    },
+    get index() {
+      return props.index
+    },
+    get disabled() {
+      return props.queue.busy()
+    },
+  })
+  return (
+    <Show when={row()} keyed>
+      {(entry) => (
+        <div
+          ref={sortable.ref}
+          data-component="session-queue-row"
+          class="group/queue-row flex items-center justify-between gap-2 rounded-md py-1 ps-1 pe-2"
+          classList={{
+            "bg-v2-overlay-simple-overlay-hover": editing(),
+            "opacity-60": sortable.isDragSource(),
+          }}
+        >
+          <div class="flex min-w-0 flex-1 items-center gap-2">
+            <button
+              ref={sortable.handleRef}
+              type="button"
+              class="grid shrink-0 cursor-grab touch-none grid-cols-2 gap-x-[2px] gap-y-[2.25px] p-1"
+              aria-label={language.t("session.queue.reorder")}
+            >
+              <For each={Array.from({ length: 6 })}>
+                {() => <span class="size-[2px] bg-v2-background-bg-layer-04" />}
+              </For>
+            </button>
+            <div class="flex min-w-0 flex-col">
+              <button
+                type="button"
+                data-action="session-queue-edit"
+                dir="auto"
+                disabled={props.queue.busy()}
+                class="max-w-full min-w-0 self-start truncate rounded-sm text-start text-[13px] font-[440] leading-[var(--line-height-compact)]"
+                classList={{
+                  "text-v2-text-text-faint": editing(),
+                  "cursor-text text-v2-text-text-base hover:bg-v2-overlay-simple-overlay-hover": !editing(),
+                }}
+                onClick={() => props.queue.edit(props.id)}
+              >
+                {entry.text || (entry.attachments ? language.t("session.queue.attachments") : "")}
+              </button>
+              <Show when={entry.attachments && entry.text}>
+                <span class="text-[13px] font-[440] leading-[var(--line-height-compact)] text-v2-text-text-muted">
+                  {language.t("session.queue.attachments")}
+                </span>
+              </Show>
+            </div>
+          </div>
+          <div
+            data-slot="session-queue-actions"
+            class="flex shrink-0 items-center gap-1.5"
+            classList={{
+              "opacity-0 focus-within:opacity-100 group-hover/queue-row:opacity-100 [@media(hover:none)]:opacity-100":
+                !active() && !editing(),
+              "pointer-events-none": props.queue.busy(),
+            }}
+          >
+            <Show when={!editing()}>
+              <Tooltip
+                placement="top"
+                inactive={!props.queue.working()}
+                value={language.t("session.queue.steerTooltip")}
+              >
+                <Button
+                  data-action="session-queue-steer"
+                  type="button"
+                  size="small"
+                  variant="ghost-muted"
+                  icon="arrow-up"
+                  disabled={props.queue.busy()}
+                  class="text-v2-text-text-muted ![font-weight:530]"
+                  onClick={() => void props.queue.steer(props.id)}
+                >
+                  {props.queue.working() ? language.t("session.queue.steer") : language.t("session.queue.send")}
+                </Button>
+              </Tooltip>
+            </Show>
+            <Tooltip placement="top" value={language.t("session.queue.remove")}>
+              <IconButton
+                data-action="session-queue-remove"
+                type="button"
+                size="small"
+                variant="ghost-muted"
+                icon={<Icon name="outline-xmark" />}
+                disabled={props.queue.busy()}
+                aria-label={language.t("session.queue.remove")}
+                onClick={() => void props.queue.remove(props.id)}
+              />
+            </Tooltip>
+          </div>
+        </div>
+      )}
+    </Show>
+  )
+}
@@ -0,0 +1,275 @@
+import { createEffect, createMemo, onCleanup, type Accessor } from "solid-js"
+import { createStore } from "solid-js/store"
+import type { SessionInboxInfo } from "@opencode-ai/client/promise"
+import type { ComposerDelivery } from "@/composer/adapter"
+import type { ComposerModel } from "@/composer/model"
+import type { ComposerStateTarget } from "@/composer/submission-state"
+import type { ImageAttachmentPart, Prompt } from "@/composer/state"
+import { clonePrompt, promptLength } from "@/composer/prompt-parts"
+import { buildPromptRequest } from "@/composer/request"
+import { blobDataUrl } from "@/runtime/persistence/drafts"
+import { useData } from "@/runtime/server/current"
+import { useServerSDK } from "@/runtime/server/client"
+import { useWorkspaceLocation } from "@/workspaces/location"
+import { useLanguage } from "@/runtime/i18n/language"
+import { showToast } from "@/shell/notifications/toast"
+
+export type QueuedPrompt = Extract<SessionInboxInfo, { type: "user" }>
+
+type EditStash = {
+  prompt: Prompt
+  cursor: number
+  mode: "normal" | "shell"
+  retry: ReturnType<ComposerStateTarget["retry"]["current"]>
+}
+
+export function createSessionQueue(input: {
+  sessionID: string
+  draft: ComposerStateTarget
+  working: Accessor<boolean>
+  behavior: Accessor<ComposerDelivery>
+  composer: Accessor<ComposerModel | undefined>
+}) {
+  const data = useData()
+  const server = useServerSDK()
+  const location = useWorkspaceLocation()
+  const language = useLanguage()
+  const [state, setState] = createStore<{ editing?: { id: string; stash: EditStash }; busy: boolean }>({ busy: false })
+
+  const queued = createMemo(() =>
+    data.session.pending
+      .list(input.sessionID)
+      .filter((item): item is QueuedPrompt => item.type === "user" && item.delivery === "queue"),
+  )
+  const rows = createMemo(() =>
+    queued().map((item) => ({
+      id: item.id,
+      text: queuedPromptText(item),
+      attachments: (item.payload.files?.length ?? 0) > 0,
+    })),
+  )
+
+  createEffect(() => {
+    const editing = state.editing
+    if (!editing || state.busy || queued().some((item) => item.id === editing.id)) return
+    setState("editing", undefined)
+  })
+  onCleanup(() => cancelEdit())
+
+  const notify = () => showToast({ title: language.t("common.requestFailed") })
+  const run = (work: () => Promise<unknown>) => {
+    setState("busy", true)
+    return work()
+      .catch(() => notify())
+      .finally(async () => {
+        await data.session.pending.sync(input.sessionID).catch(() => undefined)
+        setState("busy", false)
+      })
+  }
+
+  const rewrite = async (inboxIDs: string[]) => {
+    const pending = await server.api.session.inbox.list({ sessionID: input.sessionID })
+    if (pending.some((item) => item.delivery === "queue" && item.type !== "user"))
+      throw new Error("Queued control items block reordering")
+    const current = pending.filter((item): item is QueuedPrompt => item.type === "user" && item.delivery === "queue")
+    const ordered = inboxIDs.flatMap((id) => current.filter((item) => item.id === id))
+    if (ordered.length !== current.length) throw new Error("Queued prompts changed before reordering")
+    const changed = ordered.findIndex((item, index) => item.id !== current[index]?.id)
+    if (changed < 0) return
+
+    // Existing inbox APIs cannot reorder rows, so replace only the changed suffix.
+    for (const item of ordered.slice(changed)) {
+      await data.session.prompt({
+        sessionID: input.sessionID,
+        text: item.payload.text,
+        files: item.payload.files?.map((file) => ({
+          uri: `data:${file.mime};base64,${file.data}`,
+          name: file.name,
+          description: file.description,
+          mention: file.mention,
+        })),
+        agents: item.payload.agents,
+        skills: item.payload.skills,
+        metadata: item.payload.metadata,
+        delivery: "queue",
+        resume: false,
+      })
+    }
+    for (const item of current.slice(changed)) {
+      await server.api.session.inbox.cancel({ sessionID: input.sessionID, inboxID: item.id })
+    }
+  }
+  const steer = (id: string) => {
+    if (state.editing?.id === id) cancelEdit()
+    return server.api.session.inbox.steer({ sessionID: input.sessionID, inboxID: id }).catch(() => notify())
+  }
+  const remove = (id: string) => {
+    if (state.editing?.id === id) cancelEdit()
+    return server.api.session.inbox.cancel({ sessionID: input.sessionID, inboxID: id }).catch(() => notify())
+  }
+  const reorder = (inboxIDs: string[]) => {
+    if (state.busy) return Promise.resolve()
+    return run(() => rewrite(inboxIDs))
+  }
+
+  const edit = (id: string) => {
+    if (state.busy) return false
+    if (state.editing?.id === id) return true
+    const item = queued().find((entry) => entry.id === id)
+    if (!item) return false
+    if (state.editing) cancelEdit()
+    const draft = input.draft.current()
+    setState("editing", {
+      id,
+      stash: {
+        prompt: clonePrompt(draft),
+        cursor: input.draft.cursor() ?? promptLength(draft),
+        mode: input.draft.mode.current(),
+        retry: input.draft.retry.current(),
+      },
+    })
+    const text = queuedPromptText(item)
+    input.composer()?.dispatch({ type: "mode.normal" })
+    input.draft.set([{ type: "text", content: text, start: 0, end: text.length }], text.length)
+    input.composer()?.restoreFocus(text.length)
+    return true
+  }
+  const cancelEdit = () => {
+    const editing = state.editing
+    if (!editing) return
+    setState("editing", undefined)
+    // Mode first, then prompt, then retry: mode and prompt writes both clear
+    // the retry marker.
+    input.composer()?.dispatch({ type: editing.stash.mode === "shell" ? "mode.shell" : "mode.normal" })
+    input.draft.set(editing.stash.prompt, editing.stash.cursor)
+    if (editing.stash.retry) input.draft.retry.set(editing.stash.retry)
+    input.composer()?.restoreFocus(editing.stash.cursor)
+  }
+  const confirmEdit = (delivery: ComposerDelivery) => {
+    const editing = state.editing
+    if (!editing || state.busy) return
+    const prompt = clonePrompt(input.draft.current())
+    const text = prompt.map((part) => ("content" in part ? part.content : "")).join("")
+    if (!text.trim() && !prompt.some((part) => part.type === "image")) return cancelEdit()
+    const item = queued().find((entry) => entry.id === editing.id)
+    const pristine = item && text.trim() === queuedPromptText(item) && !prompt.some((part) => part.type === "image")
+    if (pristine && delivery === "queue") return cancelEdit()
+    const inboxIDs = queued().map((entry) => entry.id)
+    void run(async () => {
+      const replacement = await editedPromptInput(input.sessionID, location().directory, item, prompt, text)
+      // Admit before cancelling so a failed replacement never discards the original.
+      const admitted = await data.session.prompt({
+        ...replacement,
+        delivery,
+        ...(delivery === "queue" ? { resume: false } : {}),
+      })
+      await server.api.session.inbox.cancel({ sessionID: input.sessionID, inboxID: editing.id })
+      cancelEdit()
+      if (delivery === "queue") await rewrite(inboxIDs.map((id) => (id === editing.id ? admitted.id : id)))
+    })
+  }
+  const editFirst = () => {
+    const first = queued()[0]
+    if (!first) return false
+    return edit(first.id)
+  }
+
+  return {
+    count: () => queued().length,
+    delivery: () => (input.working() ? input.behavior() : "steer"),
+    alternate: () => {
+      if (state.editing) return "steer"
+      if (!input.working()) return undefined
+      return input.behavior() === "queue" ? "steer" : "queue"
+    },
+    editing: () => state.editing?.id,
+    confirmEdit,
+    cancelEdit,
+    editFirst,
+    rows,
+    busy: () => state.busy,
+    working: input.working,
+    steer,
+    remove,
+    edit,
+    reorder,
+  }
+}
+
+export type SessionQueue = ReturnType<typeof createSessionQueue>
+
+// The slice of the queue the panel renders and drives.
+export type SessionQueueView = Pick<
+  SessionQueue,
+  "rows" | "editing" | "working" | "busy" | "steer" | "remove" | "edit" | "reorder"
+>
+
+export function queuedPromptText(item: QueuedPrompt) {
+  const display = item.payload.metadata?.["displayText"]
+  return typeof display === "string" && display.length > 0 ? display : item.payload.text
+}
+
+// Confirming an edit submits the current composer content as the replacement:
+// mentions and images added during the edit are parsed like a normal
+// submission, the original's stored attachments are preserved, and the
+// review-comment notes appended to the original's model-visible text survive.
+// Ambient composer context (open review comments) stays out: it belongs to
+// the next fresh prompt, not to a queued edit.
+async function editedPromptInput(
+  sessionID: string,
+  directory: string,
+  item: QueuedPrompt | undefined,
+  prompt: Prompt,
+  text: string,
+) {
+  const images = await Promise.all(
+    prompt
+      .filter((part): part is ImageAttachmentPart => part.type === "image")
+      .map(async (part) => ({ ...part, dataUrl: await blobDataUrl(part.blob, part.mime) })),
+  )
+  const request = buildPromptRequest({ prompt, context: [], images, text, sessionDirectory: directory })
+  const payload = item?.payload
+  const display = item ? queuedPromptText(item) : ""
+  const notes = payload && display && payload.text.startsWith(display) ? payload.text.slice(display.length) : ""
+  const mention = (value: { start: number; end: number; text: string } | undefined) => {
+    if (!value) return undefined
+    const start = text.indexOf(value.text)
+    if (start < 0) return undefined
+    return { text: value.text, start, end: start + value.text.length }
+  }
+  // Structured mentions degrade to plain text in the editor, so an original
+  // agent or skill reference survives the edit as long as its mention text
+  // still appears; newly typed structured mentions come from the request.
+  const agents = [
+    ...(payload?.agents?.filter(
+      (agent) =>
+        agent.mention &&
+        text.includes(agent.mention.text) &&
+        !request.agents.some((entry) => entry.name === agent.name),
+    ) ?? []),
+    ...request.agents,
+  ]
+  const skills = [
+    ...(payload?.skills?.filter(
+      (skill) =>
+        skill.mention && text.includes(skill.mention.text) && !request.skills.some((entry) => entry.id === skill.id),
+    ) ?? []),
+    ...request.skills,
+  ]
+  return {
+    sessionID,
+    text: request.text + notes,
+    files: [
+      ...(payload?.files?.map((file) => ({
+        uri: `data:${file.mime};base64,${file.data}`,
+        name: file.name,
+        description: file.description,
+        mention: mention(file.mention),
+      })) ?? []),
+      ...request.files.map((file) => ({ uri: file.uri, name: file.name, mention: file.mention })),
+    ],
+    agents: agents.map((agent) => ({ name: agent.name, mention: mention(agent.mention) })),
+    skills: skills.map((skill) => ({ id: skill.id, mention: mention(skill.mention) })),
+    metadata: { ...payload?.metadata, displayText: request.displayText },
+  }
+}
@@ -6,7 +6,7 @@ import { makeEventListener } from "@solid-primitives/event-listener"
 import { useNavigate } from "@solidjs/router"
 import { createEffect, on, onMount } from "solid-js"
 import { Composer } from "@/composer/composer"
-import { createComposerModel } from "@/composer/model"
+import { createComposerModel, type ComposerModel } from "@/composer/model"
 import { useComposerState } from "@/composer/persistence"
 import { createComposerControls } from "@/composer/selection"
 import { setCursorPosition } from "@/composer/editor/dom"
@@ -27,8 +27,11 @@ import { createSessionRevert } from "../revert"
 import { SessionComposerRegion } from "./session-composer-region"
 import { createSessionComposerRegionController } from "./session-composer-region-controller"
 import { createActiveComposerAdapter } from "./adapter"
+import { createSessionQueue } from "./queue"
+import { SessionQueuePanel } from "./queue-panel"
 import { resolveSessionComposerSelection } from "./selection"
 import { createSessionRequestModel } from "../requests/model"
+import { useSettings } from "@/settings/model"

 export function createActiveSessionRegion(input: {
  session: SessionModel
@@ -156,6 +159,7 @@ export function createActiveSessionRegion(input: {
    session: input.session,
    setActiveMessage: input.timeline.actions.setActiveMessage,
  })
+  const revertMessage: NonNullable<SessionUserActions["revert"]> = ({ messageID }) => revert.to(messageID)
  useComposerCommands()
  useSessionCommands({
    session: input.session,
@@ -178,7 +182,13 @@ export function createActiveSessionRegion(input: {

  return {
    actions: {
-      timeline: { revert: ({ messageID }) => revert.to(messageID), openAttachment } satisfies SessionUserActions,
+      timeline: {
+        get revert() {
+          if (input.session.data.isChild()) return
+          return revertMessage
+        },
+        openAttachment,
+      } satisfies SessionUserActions,
    },
    region: {
      centered: input.screen.centered,
@@ -209,6 +219,7 @@ export function ActiveSessionComposerRegion(props: {
  accentSubmit: boolean
  onResponseSubmit: () => void
 }) {
+  const settings = useSettings()
  const region = createSessionComposerRegionController({
    state: props.model.region.state,
    parentID: props.session.data.parentID,
@@ -224,11 +235,32 @@ export function ActiveSessionComposerRegion(props: {
    submitted: props.model.submitted,
    setEditor: props.model.input.setPromptRef,
  })
-  const composer = createComposerModel(adapter)
+  let composer: ComposerModel | undefined
+  const queue = createSessionQueue({
+    sessionID: requireSessionID(props.session),
+    draft: adapter.state,
+    working: adapter.working,
+    behavior: settings.general.followUpBehavior,
+    composer: () => composer,
+  })
+  composer = createComposerModel(adapter, { queue })
  return (
    <SessionComposerRegion
      controller={region}
-      composer={<Composer model={composer} borderUnderlay accentSubmit={props.accentSubmit} />}
+      composer={
+        <div class="relative">
+          <SessionQueuePanel queue={queue} />
+          <div class="relative z-10">
+            <Composer model={composer} borderUnderlay accentSubmit={props.accentSubmit} />
+          </div>
+        </div>
+      }
    />
  )
 }
+
+function requireSessionID(session: SessionModel) {
+  const id = session.identity.params.id
+  if (!id) throw new Error("Active Composer requires a Session ID")
+  return id
+}
@@ -0,0 +1,136 @@
+import { createEffect, onCleanup } from "solid-js"
+import type { PermissionRequest } from "@opencode-ai/client/promise"
+import type { Data } from "@opencode-ai/client/solid"
+import type { ServerSDK } from "@/runtime/server/client"
+import { useSettings } from "@/settings/model"
+
+const respondedLimit = 1000
+const retryLimit = 2
+const retryDelayMs = 1000
+
+// Auto-approves permission requests on one server connection whenever the
+// app-level auto-approve setting is on. The setting lives in the client-local
+// settings store, so it applies to every session, tab, and server at once.
+export function createPermissionAutoApprover(input: { sdk: ServerSDK; data: Data }) {
+  const enabled = useSettings().permissions.autoApprove
+  const state = { disposed: false, generation: 0, responded: new Set<string>() }
+
+  const unsubscribe = input.sdk.event.on("permission.asked", (event) => {
+    if (enabled()) approve(event.data)
+  })
+  onCleanup(() => {
+    state.disposed = true
+    unsubscribe()
+  })
+
+  // The event stream does not replay requests asked while this client was
+  // disconnected, and requests may already be pending before the setting turns
+  // on, so sweep on every connect while the setting is on.
+  createEffect(() => {
+    if (!enabled() || input.sdk.connection.status() !== "connected") return
+    const generation = ++state.generation
+    void sweepWithRetry(generation, 0)
+  })
+
+  // Approves pending requests that reach the local store, which is how a
+  // previously unknown idle session's requests surface when its view opens
+  // and syncs them. Store changes cannot re-trigger the network sweep: it
+  // deliberately reads them after an await, outside Solid tracking.
+  createEffect(() => {
+    if (!enabled()) return
+    for (const session of input.data.session.list()) {
+      for (const request of input.data.session.permission.list(session.id) ?? []) approve(request)
+    }
+  })
+
+  // An incomplete sweep leaves pending requests hidden with no later trigger
+  // to recover them, so retry it a bounded number of times. A newer sweep
+  // supersedes scheduled retries.
+  async function sweepWithRetry(generation: number, attempt: number) {
+    const complete = await sweep()
+    if (complete || attempt >= retryLimit) return
+    setTimeout(() => {
+      if (state.disposed || !enabled() || generation !== state.generation) return
+      void sweepWithRetry(generation, attempt + 1)
+    }, retryDelayMs * (attempt + 1))
+  }
+
+  async function sweep() {
+    const inventory = await sweepLocations()
+    const listed = await Promise.all(
+      inventory.locations.map((location) =>
+        input.sdk.api.permission.request
+          .list({ location: { directory: location.directory, workspace: location.workspaceID } })
+          .then((pending) => {
+            if (!state.disposed) pending.data.forEach((request) => approve(request))
+            return true
+          })
+          .catch(() => false),
+      ),
+    )
+    return inventory.complete && listed.every(Boolean)
+  }
+
+  // Active sessions are the primary inventory: session.active is server-wide,
+  // so it covers sessions no tab has loaded, and a request blocking a tool
+  // call always belongs to one (Permission.assert clears its entry when the
+  // awaiting fiber dies). Locally known sessions are swept too because the
+  // external session.permission.create API can park a request on an idle
+  // session. A detached request on a session this client never loaded is the
+  // one case that stays uncovered.
+  async function sweepLocations() {
+    const active = await input.sdk.api.session.active().catch(() => undefined)
+    const ids = Object.keys(active ?? {})
+    // Resync every active session rather than trusting cached info: another
+    // client may have moved one while this client was disconnected, and the
+    // cached location would list permissions from the old location. A failed
+    // resync falls back to the cached location and marks the sweep incomplete.
+    const synced = await Promise.all(
+      ids.map((id) => {
+        input.data.session.invalidate(id)
+        return input.data.session.sync(id).then(
+          () => true,
+          () => false,
+        )
+      }),
+    )
+    const locations = [
+      ...ids.flatMap((id) => {
+        const location = input.data.session.get(id)?.location
+        return location ? [location] : []
+      }),
+      ...input.data.session.list().map((session) => session.location),
+    ]
+    return {
+      locations: [
+        ...new Map(locations.map((item) => [`${item.directory}\u0000${item.workspaceID ?? ""}`, item])).values(),
+      ],
+      complete: active !== undefined && synced.every(Boolean),
+    }
+  }
+
+  function approve(permission: PermissionRequest, attempt = 0) {
+    // enabled() guards the retry timer path: the user may disable the setting
+    // between a failed reply and its scheduled retry.
+    if (state.disposed || !enabled() || state.responded.has(permission.id)) return
+    remember(permission.id)
+    input.sdk.api.permission
+      .reply({ sessionID: permission.sessionID, requestID: permission.id, reply: "once" })
+      .catch(() => {
+        // A reply failure leaves the request pending but invisible (the UI
+        // hides prompts while auto-approve is on), so retry a bounded number
+        // of times. Later sweeps retry it after that.
+        state.responded.delete(permission.id)
+        if (state.disposed || attempt >= retryLimit) return
+        setTimeout(() => approve(permission, attempt + 1), retryDelayMs * (attempt + 1))
+      })
+  }
+
+  function remember(id: string) {
+    state.responded.add(id)
+    for (const oldest of state.responded) {
+      if (state.responded.size <= respondedLimit) break
+      state.responded.delete(oldest)
+    }
+  }
+}
@@ -1,129 +0,0 @@
-import { describe, expect, test } from "bun:test"
-import type { PermissionRequest, SessionInfo } from "@opencode-ai/client/promise"
-import { base64Encode } from "@opencode-ai/util/encode"
-import { autoRespondsPermission, isDirectoryAutoAccepting, relocateAutoAccept, sessionAutoAccept } from "./auto-respond"
-
-const session = (input: { id: string; parentID?: string }) =>
-  ({
-    id: input.id,
-    parentID: input.parentID,
-  }) as SessionInfo
-
-const permission = (sessionID: string) =>
-  ({
-    sessionID,
-  }) as Pick<PermissionRequest, "sessionID">
-
-describe("autoRespondsPermission", () => {
-  test("uses a parent session's directory-scoped auto-accept", () => {
-    const directory = "/tmp/project"
-    const sessions = [session({ id: "root" }), session({ id: "child", parentID: "root" })]
-    const autoAccept = {
-      [`${base64Encode(directory)}/root`]: true,
-    }
-
-    expect(autoRespondsPermission(autoAccept, sessions, permission("child"), directory)).toBe(true)
-  })
-
-  test("defaults to requiring approval when no lineage override exists", () => {
-    const sessions = [session({ id: "root" }), session({ id: "child", parentID: "root" }), session({ id: "other" })]
-    const autoAccept = {
-      other: true,
-    }
-
-    expect(autoRespondsPermission(autoAccept, sessions, permission("child"), "/tmp/project")).toBe(false)
-  })
-
-  test("inherits a parent session's false override", () => {
-    const directory = "/tmp/project"
-    const sessions = [session({ id: "root" }), session({ id: "child", parentID: "root" })]
-    const autoAccept = {
-      [`${base64Encode(directory)}/root`]: false,
-    }
-
-    expect(autoRespondsPermission(autoAccept, sessions, permission("child"), directory)).toBe(false)
-  })
-
-  test("prefers a child override over parent override", () => {
-    const directory = "/tmp/project"
-    const sessions = [session({ id: "root" }), session({ id: "child", parentID: "root" })]
-    const autoAccept = {
-      [`${base64Encode(directory)}/root`]: false,
-      [`${base64Encode(directory)}/child`]: true,
-    }
-
-    expect(autoRespondsPermission(autoAccept, sessions, permission("child"), directory)).toBe(true)
-  })
-
-  test("falls back to directory-level auto-accept", () => {
-    const directory = "/tmp/project"
-    const sessions = [session({ id: "root" })]
-    const autoAccept = {
-      [`${base64Encode(directory)}/*`]: true,
-    }
-
-    expect(autoRespondsPermission(autoAccept, sessions, permission("root"), directory)).toBe(true)
-    expect(sessionAutoAccept(autoAccept, sessions, permission("root"), directory)).toBeUndefined()
-  })
-
-  test("session-level override takes precedence over directory-level", () => {
-    const directory = "/tmp/project"
-    const sessions = [session({ id: "root" })]
-    const autoAccept = {
-      [`${base64Encode(directory)}/*`]: true,
-      [`${base64Encode(directory)}/root`]: false,
-    }
-
-    expect(autoRespondsPermission(autoAccept, sessions, permission("root"), directory)).toBe(false)
-  })
-
-  test("parent false override takes precedence over directory-level auto-accept", () => {
-    const directory = "/tmp/project"
-    const sessions = [session({ id: "root" }), session({ id: "child", parentID: "root" })]
-    const autoAccept = {
-      [`${base64Encode(directory)}/*`]: true,
-      [`${base64Encode(directory)}/root`]: false,
-    }
-
-    expect(autoRespondsPermission(autoAccept, sessions, permission("child"), directory)).toBe(false)
-  })
-
-  test("parent true override takes precedence over disabled directory fallback", () => {
-    const directory = "/tmp/project"
-    const sessions = [session({ id: "root" }), session({ id: "child", parentID: "root" })]
-    const autoAccept = {
-      [`${base64Encode(directory)}/*`]: false,
-      [`${base64Encode(directory)}/root`]: true,
-    }
-
-    expect(autoRespondsPermission(autoAccept, sessions, permission("child"), directory)).toBe(true)
-  })
-})
-
-describe("isDirectoryAutoAccepting", () => {
-  test("returns true when directory key is set", () => {
-    const directory = "/tmp/project"
-    const autoAccept = { [`${base64Encode(directory)}/*`]: true }
-    expect(isDirectoryAutoAccepting(autoAccept, directory)).toBe(true)
-  })
-
-  test("returns false when directory key is not set", () => {
-    expect(isDirectoryAutoAccepting({}, "/tmp/project")).toBe(false)
-  })
-
-  test("returns false when directory key is explicitly false", () => {
-    const directory = "/tmp/project"
-    const autoAccept = { [`${base64Encode(directory)}/*`]: false }
-    expect(isDirectoryAutoAccepting(autoAccept, directory)).toBe(false)
-  })
-})
-
-test("relocates bare session settings when the directory becomes known", () => {
-  const directory = "/tmp/project"
-  expect(relocateAutoAccept({ root: true }, [{ id: "root" }], directory)).toEqual({
-    [`${base64Encode(directory)}/root`]: true,
-  })
-  expect(
-    relocateAutoAccept({ root: true, [`${base64Encode(directory)}/root`]: false }, [{ id: "root" }], directory),
-  ).toEqual({ [`${base64Encode(directory)}/root`]: false })
-})
@@ -1,79 +0,0 @@
-import { base64Encode } from "@opencode-ai/util/encode"
-
-export function acceptKey(sessionID: string, directory?: string) {
-  if (!directory) return sessionID
-  return `${base64Encode(directory)}/${sessionID}`
-}
-
-export function directoryAcceptKey(directory: string) {
-  return `${base64Encode(directory)}/*`
-}
-
-function accepted(autoAccept: Record<string, boolean>, sessionID: string, directory?: string) {
-  return autoAccept[acceptKey(sessionID, directory)]
-}
-
-export function isDirectoryAutoAccepting(autoAccept: Record<string, boolean>, directory: string) {
-  const key = directoryAcceptKey(directory)
-  return autoAccept[key] ?? false
-}
-
-export function relocateAutoAccept(
-  autoAccept: Record<string, boolean>,
-  sessions: readonly { id: string }[],
-  directory: string,
-) {
-  const moves = sessions.flatMap((session) => {
-    const value = autoAccept[session.id]
-    if (value === undefined) return []
-    return [{ source: session.id, target: acceptKey(session.id, directory), value }]
-  })
-  if (moves.length === 0) return autoAccept
-
-  const next = { ...autoAccept }
-  for (const move of moves) {
-    if (next[move.target] === undefined) next[move.target] = move.value
-    delete next[move.source]
-  }
-  return next
-}
-
-function sessionLineage(session: { id: string; parentID?: string }[], sessionID: string) {
-  const parent = session.reduce((acc, item) => {
-    if (item.parentID) acc.set(item.id, item.parentID)
-    return acc
-  }, new Map<string, string>())
-  const seen = new Set([sessionID])
-  const ids = [sessionID]
-
-  for (const id of ids) {
-    const parentID = parent.get(id)
-    if (!parentID || seen.has(parentID)) continue
-    seen.add(parentID)
-    ids.push(parentID)
-  }
-
-  return ids
-}
-
-export function autoRespondsPermission(
-  autoAccept: Record<string, boolean>,
-  session: { id: string; parentID?: string }[],
-  permission: { sessionID: string },
-  directory?: string,
-) {
-  const value = sessionAutoAccept(autoAccept, session, permission, directory)
-  if (value !== undefined) return value
-  return directory ? isDirectoryAutoAccepting(autoAccept, directory) : false
-}
-
-export function sessionAutoAccept(
-  autoAccept: Record<string, boolean>,
-  session: { id: string; parentID?: string }[],
-  permission: { sessionID: string },
-  directory?: string,
-) {
-  return sessionLineage(session, permission.sessionID)
-    .map((id) => accepted(autoAccept, id, directory))
-    .find((item): item is boolean => item !== undefined)
-}
@@ -5,7 +5,7 @@ import { useParams } from "@solidjs/router"
 import { showToast } from "@/shell/notifications/toast"
 import { useServerSDK } from "@/runtime/server/client"
 import { useLanguage } from "@/runtime/i18n/language"
-import { usePermission } from "@/session/requests/permission"
+import { useSettings } from "@/settings/model"
 import { useWorkspaceLocation } from "@/workspaces/location"
 import { sessionPermissionRequest, sessionQuestionForm } from "@/session/requests/session-request-tree"
 import { useData } from "@/runtime/server/current"
@@ -16,7 +16,7 @@ export function createSessionRequestModel() {
  const serverSDK = useServerSDK()
  const data = useData()
  const language = useLanguage()
-  const permission = usePermission()
+  const settings = useSettings()
  createEffect(() => {
    const id = params.id
    if (!id || serverSDK.connection.status() !== "connected") return
@@ -32,9 +32,8 @@ export function createSessionRequestModel() {
  })

  const permissionRequest = createMemo((): PermissionRequest | undefined => {
-    return sessionPermissionRequest(data.session.list(), data.session.permission.list, params.id, (item) => {
-      return !permission.autoResponds(item, sdk().directory)
-    })
+    if (settings.permissions.autoApprove()) return undefined
+    return sessionPermissionRequest(data.session.list(), data.session.permission.list, params.id)
  })

  const blocked = createMemo(() => {
@@ -1,3 +0,0 @@
-import { useServer } from "@/runtime/server/current"
-
-export const usePermission = () => useServer().ctx.permission
@@ -1,348 +0,0 @@
-import { createEffect, createMemo, createRoot, getOwner, onCleanup } from "solid-js"
-import { createStore, produce, reconcile } from "solid-js/store"
-import { createSimpleContext } from "@opencode-ai/ui/context"
-import type { PermissionRequest } from "@opencode-ai/client/promise"
-import { Persist, persisted } from "@/runtime/persistence/storage"
-import type { ServerSDK } from "@/runtime/server/client"
-import type { ServerSync } from "@/runtime/server/sync"
-import type { Data } from "@opencode-ai/client/solid"
-import { useParams, useSearchParams } from "@solidjs/router"
-import { decode64 } from "@/runtime/persistence/base64"
-import { useGlobal } from "@/runtime/server/runtime"
-import { ServerConnection, useServers } from "@/runtime/server/registry"
-import { type DraftTab, useTabs } from "@/shell/tabs/tabs"
-import { useSettings } from "@/settings/model"
-import { requireServerKey } from "@/shell/routes/session"
-import { ServerScope } from "@/runtime/server/scope"
-import {
-  acceptKey,
-  directoryAcceptKey,
-  isDirectoryAutoAccepting,
-  autoRespondsPermission,
-  relocateAutoAccept,
-  sessionAutoAccept,
-} from "./auto-respond"
-
-type PermissionRespondFn = (input: {
-  sessionID: string
-  permissionID: string
-  response: "once" | "always" | "reject"
-  directory?: string
-}) => void
-
-function isNonAllowRule(rule: unknown) {
-  if (!rule) return false
-  if (typeof rule === "string") return rule !== "allow"
-  if (typeof rule !== "object") return false
-  if (Array.isArray(rule)) return false
-
-  for (const action of Object.values(rule)) {
-    if (action !== "allow") return true
-  }
-
-  return false
-}
-
-function hasPermissionPromptRules(permission: unknown) {
-  if (!permission) return false
-  if (typeof permission === "string") return permission !== "allow"
-  if (typeof permission !== "object") return false
-  if (Array.isArray(permission)) return false
-
-  const config = permission as Record<string, unknown>
-  return Object.values(config).some(isNonAllowRule)
-}
-
-export function createServerPermissionState(input: { sdk: ServerSDK; sync: ServerSync; data: Data }) {
-  const [store, setStore, _, ready] = persisted(
-    {
-      ...Persist.serverGlobal(input.sdk.scope, "permission"),
-      ...(input.sdk.scope === ServerScope.local ? { previousKey: "permission.v3" } : {}),
-      migrate(value) {
-        if (!value || typeof value !== "object" || Array.isArray(value)) return value
-
-        const data = value as Record<string, unknown>
-        if (data.autoAccept) return value
-
-        return {
-          ...data,
-          autoAccept:
-            typeof data.autoAcceptEdits === "object" && data.autoAcceptEdits && !Array.isArray(data.autoAcceptEdits)
-              ? data.autoAcceptEdits
-              : {},
-        }
-      },
-    },
-    createStore({
-      autoAccept: {} as Record<string, boolean>,
-    }),
-  )
-
-  function enableConfiguredDirectory(directory: string) {
-    if (meta.disposed || !ready()) return
-    const [childStore] = input.sync.child(directory)
-    if (childStore.config.permission !== "allow") return
-    const key = directoryAcceptKey(directory)
-    if (store.autoAccept[key] !== undefined) return
-    setStore(
-      produce((draft) => {
-        draft.autoAccept[key] = true
-      }),
-    )
-  }
-
-  const MAX_RESPONDED = 1000
-  const RESPONDED_TTL_MS = 60 * 60 * 1000
-  const responded = new Map<string, number>()
-  const enableVersion = new Map<string, number>()
-  const meta = { disposed: false }
-
-  function pruneResponded(now: number) {
-    for (const [id, ts] of responded) {
-      if (now - ts < RESPONDED_TTL_MS) break
-      responded.delete(id)
-    }
-
-    for (const id of responded.keys()) {
-      if (responded.size <= MAX_RESPONDED) break
-      responded.delete(id)
-    }
-  }
-
-  const respond: PermissionRespondFn = (request) => {
-    if (meta.disposed) return
-    input.sdk.api.permission
-      .reply({
-        sessionID: request.sessionID,
-        requestID: request.permissionID,
-        reply: request.response,
-      })
-      .catch(() => {
-        responded.delete(request.permissionID)
-      })
-  }
-
-  const list = async (directory: string) => {
-    return input.sdk.api.permission.request.list({ location: { directory } }).then((result) => result.data)
-  }
-
-  function respondOnce(permission: PermissionRequest, directory?: string) {
-    const now = Date.now()
-    const hit = responded.has(permission.id)
-    responded.delete(permission.id)
-    responded.set(permission.id, now)
-    pruneResponded(now)
-    if (hit) return
-    respond({
-      sessionID: permission.sessionID,
-      permissionID: permission.id,
-      response: "once",
-      directory,
-    })
-  }
-
-  function sessions(_directory?: string) {
-    return input.data.session.list()
-  }
-
-  function autoAccept(directory?: string) {
-    if (!directory) return store.autoAccept
-    const next = relocateAutoAccept(store.autoAccept, sessions(directory), directory)
-    if (next !== store.autoAccept) setStore("autoAccept", reconcile(next))
-    return next
-  }
-
-  function isAutoAccepting(sessionID: string, directory?: string) {
-    return autoRespondsPermission(autoAccept(directory), sessions(directory), { sessionID }, directory)
-  }
-
-  function isAutoAcceptingDirectory(directory: string) {
-    return isDirectoryAutoAccepting(store.autoAccept, directory)
-  }
-
-  function shouldAutoRespond(permission: PermissionRequest, directory?: string) {
-    return autoRespondsPermission(autoAccept(directory), sessions(directory), permission, directory)
-  }
-
-  function isPending(permission: PermissionRequest) {
-    const pending = input.data.session.permission.list(permission.sessionID)
-    return pending === undefined || pending.some((item) => item.id === permission.id)
-  }
-
-  async function shouldAutoRespondResolved(permission: PermissionRequest, directory?: string) {
-    const override = sessionAutoAccept(autoAccept(directory), sessions(directory), permission, directory)
-    if (override !== undefined) return override
-    const loaded = new Set<string>()
-    while (!loaded.has(input.data.session.root(permission.sessionID))) {
-      const root = input.data.session.root(permission.sessionID)
-      loaded.add(root)
-      if (input.data.session.get(root)) break
-      await input.data.session.sync(root).catch(() => undefined)
-    }
-    if (meta.disposed || !input.data.session.get(permission.sessionID)) return false
-    return shouldAutoRespond(permission, directory)
-  }
-
-  async function respondPending(
-    permission: PermissionRequest,
-    directory?: string,
-    current: () => boolean = () => true,
-  ) {
-    if (!current() || !isPending(permission)) return
-    if (!(await shouldAutoRespondResolved(permission, directory))) return
-    if (meta.disposed || !current() || !isPending(permission)) return
-    respondOnce(permission, directory)
-  }
-
-  function bumpEnableVersion(sessionID: string, directory?: string) {
-    const key = acceptKey(sessionID, directory)
-    const next = (enableVersion.get(key) ?? 0) + 1
-    enableVersion.set(key, next)
-    return next
-  }
-
-  const unsubscribe = input.sdk.event.on("permission.asked", (event) => {
-    if (ready()) {
-      void respondPending(event.data, event.location?.directory)
-      return
-    }
-    void ready.promise?.then(() => {
-      if (meta.disposed) return
-      void respondPending(event.data, event.location?.directory)
-    })
-  })
-  onCleanup(() => {
-    meta.disposed = true
-    unsubscribe()
-  })
-
-  function enableDirectory(directory: string) {
-    if (meta.disposed) return
-    const key = directoryAcceptKey(directory)
-    setStore(
-      produce((draft) => {
-        draft.autoAccept[key] = true
-      }),
-    )
-
-    list(directory)
-      .then((permissions) => {
-        if (meta.disposed) return
-        if (!isAutoAcceptingDirectory(directory)) return
-        for (const permission of permissions) {
-          void respondPending(permission, directory, () => isAutoAcceptingDirectory(directory))
-        }
-      })
-      .catch(() => undefined)
-  }
-
-  function disableDirectory(directory: string) {
-    if (meta.disposed) return
-    const key = directoryAcceptKey(directory)
-    setStore(
-      produce((draft) => {
-        draft.autoAccept[key] = false
-      }),
-    )
-  }
-
-  function enable(sessionID: string, directory: string) {
-    if (meta.disposed) return
-    const key = acceptKey(sessionID, directory)
-    const version = bumpEnableVersion(sessionID, directory)
-    setStore(
-      produce((draft) => {
-        draft.autoAccept[key] = true
-        delete draft.autoAccept[sessionID]
-      }),
-    )
-
-    list(directory)
-      .then((permissions) => {
-        if (meta.disposed) return
-        if (enableVersion.get(key) !== version) return
-        if (!isAutoAccepting(sessionID, directory)) return
-        for (const permission of permissions) {
-          void respondPending(
-            permission,
-            directory,
-            () => enableVersion.get(key) === version && isAutoAccepting(sessionID, directory),
-          )
-        }
-      })
-      .catch(() => undefined)
-  }
-
-  function disable(sessionID: string, directory?: string) {
-    if (meta.disposed) return
-    bumpEnableVersion(sessionID, directory)
-    const key = directory ? acceptKey(sessionID, directory) : sessionID
-    setStore(
-      produce((draft) => {
-        draft.autoAccept[key] = false
-        if (!directory) return
-        delete draft.autoAccept[sessionID]
-      }),
-    )
-  }
-
-  const api = {
-    ready: () => !meta.disposed && ready(),
-    respond,
-    autoResponds(permission: PermissionRequest, directory?: string) {
-      if (meta.disposed) return false
-      return shouldAutoRespond(permission, directory)
-    },
-    isAutoAccepting(sessionID: string, directory?: string) {
-      if (meta.disposed) return false
-      return isAutoAccepting(sessionID, directory)
-    },
-    isAutoAcceptingDirectory(directory: string) {
-      if (meta.disposed) return false
-      return isAutoAcceptingDirectory(directory)
-    },
-    toggleAutoAccept(sessionID: string, directory: string) {
-      if (meta.disposed) return
-      if (isAutoAccepting(sessionID, directory)) {
-        disable(sessionID, directory)
-        return
-      }
-
-      enable(sessionID, directory)
-    },
-    toggleAutoAcceptDirectory(directory: string) {
-      if (meta.disposed) return
-      if (isAutoAcceptingDirectory(directory)) {
-        disableDirectory(directory)
-        return
-      }
-      enableDirectory(directory)
-    },
-    enableAutoAccept(sessionID: string, directory: string) {
-      if (meta.disposed) return
-      if (isAutoAccepting(sessionID, directory)) return
-      enable(sessionID, directory)
-    },
-    disableAutoAccept(sessionID: string, directory?: string) {
-      if (meta.disposed) return
-      disable(sessionID, directory)
-    },
-    isPermissionAllowAll(directory: string) {
-      if (meta.disposed) return false
-      const [childStore] = input.sync.child(directory)
-      return childStore.config.permission === "allow"
-    },
-  }
-
-  return {
-    ...api,
-    api,
-    sync: input.sync,
-    enableConfiguredDirectory,
-    permissionsEnabled(directory: string) {
-      if (meta.disposed) return false
-      const [childStore] = input.sync.child(directory)
-      return hasPermissionPromptRules(childStore.config.permission)
-    },
-  }
-}
@@ -55,6 +55,28 @@ export function createSessionRevert(input: {
      await server.api.session.interrupt({ sessionID }).catch(() => undefined)
    }
    if (!(await request(() => server.api.session.revert.stage({ sessionID, messageID: message.id })))) return
+    // Reverting to a previous prompt discards the pending queue (and pending
+    // steers): they were written against the history being rewound. Cancel
+    // the authoritative inbox merged with the local snapshot, fire-and-forget
+    // so a slow request cannot delay restoring the composer. The cutoff keeps
+    // the asynchronous sweep away from prompts admitted after the revert; an
+    // old admission still in flight when the list is fetched can survive it,
+    // and fully closing that race needs a server-side revert-discards-inbox
+    // rule.
+    const cutoff = Date.now()
+    const local = data.session.pending
+      .list(sessionID)
+      .filter((item) => item.type === "user")
+      .map((item) => item.id)
+    void server.api.session.inbox
+      .list({ sessionID })
+      .then((rows) => rows.filter((row) => row.type === "user" && row.timeCreated <= cutoff).map((row) => row.id))
+      .catch(() => [])
+      .then((authoritative) => {
+        new Set([...local, ...authoritative]).forEach(
+          (inboxID) => void server.api.session.inbox.cancel({ sessionID, inboxID }).catch(() => undefined),
+        )
+      })
    restore(target, message)
    owner.run(() => input.setActiveMessage(previous))
  }
@@ -0,0 +1,15 @@
+import { describe, expect, test } from "bun:test"
+import { removedSessionIDs } from "./session-domain"
+
+describe("removedSessionIDs", () => {
+  test("includes all descendants without unrelated sessions", () => {
+    const sessions = [
+      { id: "root" },
+      { id: "child", parentID: "root" },
+      { id: "grandchild", parentID: "child" },
+      { id: "other" },
+    ]
+
+    expect([...removedSessionIDs(sessions, "root")]).toEqual(["root", "child", "grandchild"])
+  })
+})
@@ -17,3 +17,19 @@ export function selectVisibleSessionUserMessages(messages: SessionMessageUser[],
  if (!revertMessageID) return messages
  return messages.filter((message) => message.id < revertMessageID)
 }
+
+export function removedSessionIDs(sessions: readonly { id: string; parentID?: string }[], sessionID: string) {
+  const removed = new Set([sessionID])
+  const byParent = Map.groupBy(
+    sessions.filter((session) => session.parentID),
+    (session) => session.parentID!,
+  )
+  const visit = (id: string) =>
+    byParent.get(id)?.forEach((child) => {
+      if (removed.has(child.id)) return
+      removed.add(child.id)
+      visit(child.id)
+    })
+  visit(sessionID)
+  return removed
+}
@@ -31,19 +31,3 @@ export function timelineChildTitle(input: {
  if (input.taskDescription) return input.taskDescription
  return input.title?.replace(/\s+\(@[^)]+ subagent\)$/, "") || input.fallback
 }
-
-export function timelineRemovedSessionIDs(sessions: readonly { id: string; parentID?: string }[], sessionID: string) {
-  const removed = new Set([sessionID])
-  const byParent = Map.groupBy(
-    sessions.filter((session) => session.parentID),
-    (session) => session.parentID!,
-  )
-  const visit = (id: string) =>
-    byParent.get(id)?.forEach((child) => {
-      if (removed.has(child.id)) return
-      removed.add(child.id)
-      visit(child.id)
-    })
-  visit(sessionID)
-  return removed
-}
@@ -11,17 +11,13 @@ import { useSettings } from "@/settings/model"
 import { useWorkspaceLocation } from "@/workspaces/location"
 import { useTabs } from "@/shell/tabs/tabs"
 import type { SessionModel } from "@/session/model"
+import { removedSessionIDs } from "@/session/session-domain"
 import { useServerSDK } from "@/runtime/server/client"
 import { sessionHref } from "@/shell/routes/session"
 import { sessionTitle } from "@/session/title"
 import { downloadSessionExport, fetchSessionExport, sessionExportFilename } from "@/session/commands/export"
 import { showToast } from "@/shell/notifications/toast"
-import {
-  applyTimelineMessageHandoff,
-  timelineChildTitle,
-  timelineRemovedSessionIDs,
-  visibleTimelineMessages,
-} from "./controller-projection"
+import { applyTimelineMessageHandoff, timelineChildTitle, visibleTimelineMessages } from "./controller-projection"
 import { createTimelineProjection } from "./projection"
 import { useServer } from "@/runtime/server/current"
 import { getSessionMessageHandoff } from "@/session/handoff"
@@ -72,6 +68,14 @@ export function createTimelineController(input: { session: TimelineSessionSource
      input.session.data.info()?.revert?.messageID,
    )
  })
+  const pendingUserMessageIDs = createMemo(() => {
+    const id = input.session.identity.sessionID()
+    return new Set(
+      (id ? data.session.pending.list(id) : []).flatMap((item) =>
+        item.type === "user" && item.delivery === "steer" ? [item.id] : [],
+      ),
+    )
+  })
  const titleValue = createMemo(() => input.session.data.info()?.title)
  const titleLabel = createMemo(() => sessionTitle(titleValue()) ?? language.t("command.session.new"))
  const parentMessages = createMemo(() => {
@@ -101,6 +105,7 @@ export function createTimelineController(input: { session: TimelineSessionSource
    sessionMessages: projectedMessages,
    status: input.session.data.status,
    showReasoningSummaries: settings.general.showReasoningSummaries,
+    pendingUserMessageIDs,
  })
  const [pending, setPending] = createStore({ rename: false })

@@ -171,7 +176,7 @@ export function createTimelineController(input: { session: TimelineSessionSource
        return false
      })
    if (!success) return false
-    const removed = timelineRemovedSessionIDs(data.session.list(), id)
+    const removed = removedSessionIDs(data.session.list(), id)
    void navigateAfterRemoval(id, session.parentID, next?.id)
    notifySessionTabsRemoved({ server: server.key, directory: sdk().directory, sessionIDs: [...removed] })
    return true
@@ -8,6 +8,7 @@ export function createTimelineProjection(input: {
  sessionMessages: Accessor<SessionMessageInfo[]>
  status: Accessor<SessionStatus>
  showReasoningSummaries: Accessor<boolean>
+  pendingUserMessageIDs: Accessor<ReadonlySet<string>>
 }) {
  const sessionMessageByID = createMemo(
    () => new Map(input.sessionMessages().map((message) => [message.id, message] as const)),
@@ -75,7 +76,12 @@ export function createTimelineProjection(input: {
    return result
  })
  const projection = createMemo(() =>
-    Timeline.constructSessionMessageRows(input.sessionMessages(), input.showReasoningSummaries(), input.status()),
+    Timeline.constructSessionMessageRows(
+      input.sessionMessages(),
+      input.showReasoningSummaries(),
+      input.status(),
+      input.pendingUserMessageIDs(),
+    ),
  )
  const activeMessageID = createMemo(() => projection().activeMessageID)
  const rows = createMemo((previous: TimelineRow.TimelineRow[] | undefined) =>
@@ -1,4 +1,3 @@
-import { useParams } from "@solidjs/router"
 import { onCleanup } from "solid-js"
 import { useCommand } from "@/shell/commands/command"
 import { useLanguage } from "@/runtime/i18n/language"
@@ -6,7 +5,6 @@ import { useDialog } from "@opencode-ai/ui/context/dialog"

 export function useSettingsDialog(defaultValue?: string) {
  const dialog = useDialog()
-  const params = useParams<{ id?: string }>()
  let run = 0
  let dead = false

@@ -16,10 +14,9 @@ export function useSettingsDialog(defaultValue?: string) {

  return () => {
    const current = ++run
-    const sessionID = params.id
    void import("@/settings/shell").then((module) => {
      if (dead || run !== current) return
-      void dialog.show(() => <module.DialogSettings sessionID={sessionID} defaultValue={defaultValue} />)
+      void dialog.show(() => <module.DialogSettings defaultValue={defaultValue} />)
    })
  }
 }
@@ -1,7 +1,6 @@
 import { createMemo, createResource, onMount, type Accessor } from "solid-js"
 import type { ColorScheme } from "@opencode-ai/ui/theme/context"
 import { useTheme } from "@opencode-ai/ui/theme/context"
-import { usePermission } from "@/session/requests/permission"
 import {
  monoDefault,
  monoFontFamily,
@@ -17,43 +16,11 @@ import {
 import { playSoundById, SOUND_OPTIONS } from "@/shell/notifications/sound"
 import { createSoundPreviewController, type ShellOption } from "./behavior"
 import { ServerConnection } from "@/runtime/server/registry"
-import { useGlobal, useServerCtx } from "@/runtime/server/runtime"
+import { useServerCtx } from "@/runtime/server/runtime"

 export { createShellOptions, createSoundPreviewController } from "./behavior"
 export type { ShellOption, ShellSelectOption } from "./behavior"

-export function createPermissionScopeController(
-  server: Accessor<ServerConnection.Any | undefined>,
-  sessionID: Accessor<string | undefined>,
-) {
-  const serverCtx = useServerCtx(server)
-  const permission = () => serverCtx()?.permission
-
-  const directory = createMemo(() => {
-    const s = server()
-    const id = sessionID()
-    if (!s || !id) return undefined
-    return serverCtx()?.data.session.get(id)?.location.directory
-  })
-
-  return {
-    accepting: createMemo(() => {
-      const id = sessionID()
-      const dir = directory()
-      if (!id || !dir) return false
-      return permission()?.isAutoAccepting(id, dir)
-    }),
-    enabled: createMemo(() => !!directory()),
-    set: (checked: boolean) => {
-      const id = sessionID()
-      const dir = directory()
-      if (!id || !dir) return
-      if (checked) return permission()?.enableAutoAccept(id, dir)
-      permission()?.disableAutoAccept(id, dir)
-    },
-  }
-}
-
 export function createShellSettingsController(server: Accessor<ServerConnection.Any | undefined>) {
  const serverCtx = useServerCtx(server)
  const [shells] = createResource(
@@ -172,7 +139,6 @@ export function createSoundSettingsController() {
  }
 }

-export type PermissionScopeController = ReturnType<typeof createPermissionScopeController>
 export type ShellSettingsController = ReturnType<typeof createShellSettingsController>
 export type AppearanceSettingsController = ReturnType<typeof createAppearanceSettingsController>
 export type SoundSettingsController = ReturnType<typeof createSoundSettingsController>
@@ -7,17 +7,21 @@ import { TextInput } from "@opencode-ai/ui/text-input"
 import { useLanguage } from "@/runtime/i18n/language"
 import { usePlatform } from "@/runtime/platform/platform"
 import { useUpdaterAction } from "@/shell/updates/action"
-import { type TerminalPlacement, type WorkspaceDefaultDestination, useSettings } from "@/settings/model"
+import {
+  type FollowUpBehavior,
+  type TerminalPlacement,
+  type WorkspaceDefaultDestination,
+  useSettings,
+} from "@/settings/model"
+import { formatKeybind } from "@/shell/commands/command"
 import { ExternalLink } from "@/runtime/platform/external-link"
 import { SettingsList } from "@/settings/list"
 import { SettingsRow } from "@/settings/row"
 import {
  createAppearanceSettingsController,
-  createPermissionScopeController,
  createShellOptions,
  createShellSettingsController,
  type AppearanceSettingsController,
-  type PermissionScopeController,
  type ShellSettingsController,
 } from "./controllers"
 import "@/settings/settings.css"
@@ -47,8 +51,9 @@ const fontSettings = {
    input: "setTerminal",
  },
 } as const
-const PermissionScopeSetting: Component<{ controller: PermissionScopeController }> = (props) => {
+const AutoApprovePermissionsSetting: Component = () => {
  const language = useLanguage()
+  const settings = useSettings()
  return (
    <SettingsRow
      title={language.t("command.permissions.autoaccept.enable")}
@@ -56,9 +61,8 @@ const PermissionScopeSetting: Component<{ controller: PermissionScopeController
    >
      <div data-action="settings-auto-accept-permissions">
        <Switch
-          checked={props.controller.accepting()}
-          disabled={!props.controller.enabled()}
-          onChange={props.controller.set}
+          checked={settings.permissions.autoApprove()}
+          onChange={(checked) => settings.permissions.setAutoApprove(checked)}
        />
      </div>
    </SettingsRow>
@@ -150,6 +154,35 @@ const TerminalPlacementSetting: Component = () => {
  )
 }

+const FollowUpBehaviorSetting: Component = () => {
+  const language = useLanguage()
+  const settings = useSettings()
+  const options = createMemo((): { value: FollowUpBehavior; label: string }[] => [
+    { value: "queue", label: language.t("settings.general.row.followUpBehavior.queue") },
+    { value: "steer", label: language.t("settings.general.row.followUpBehavior.steer") },
+  ])
+
+  return (
+    <SettingsRow
+      title={language.t("settings.general.row.followUpBehavior.title")}
+      description={language.t("settings.general.row.followUpBehavior.description", {
+        keybind: formatKeybind("mod+enter", language.t),
+      })}
+    >
+      <Select
+        data-action="settings-follow-up-behavior"
+        options={options()}
+        current={options().find((option) => option.value === settings.general.followUpBehavior())}
+        value={(option) => option.value}
+        label={(option) => option.label}
+        placement="bottom-end"
+        gutter={6}
+        onSelect={(option) => option && settings.general.setFollowUpBehavior(option.value)}
+      />
+    </SettingsRow>
+  )
+}
+
 const AppearanceSection: Component<{ controller: AppearanceSettingsController }> = (props) => {
  const language = useLanguage()
  return (
@@ -262,7 +295,6 @@ const LanguageSetting = () => {
 }

 export const SettingsGeneral: Component<{
-  sessionID?: string
  server?: ServerConnection.Any
 }> = (props) => {
  const language = useLanguage()
@@ -270,10 +302,6 @@ export const SettingsGeneral: Component<{
  const settings = useSettings()
  const mobile = createMediaQuery("(max-width: 767px)")
  const updater = useUpdaterAction()
-  const permissionScope = createPermissionScopeController(
-    () => props.server,
-    () => props.sessionID,
-  )
  const shell = createShellSettingsController(() => props.server)
  const desktop = createMemo(() => platform.platform === "desktop")

@@ -297,10 +325,11 @@ export const SettingsGeneral: Component<{
        <LanguageSetting />

        <WorkspaceDestinationSetting />
-        <PermissionScopeSetting controller={permissionScope} />
+        <AutoApprovePermissionsSetting />

        <ShellSetting controller={shell} />
        <TerminalPlacementSetting />
+        <FollowUpBehaviorSetting />

        <SettingsRow
          title={language.t("settings.general.row.reasoningSummaries.title")}
@@ -7,6 +7,7 @@ import { ScopedKey, type ServerScope } from "@/runtime/server/scope"
 export type WorkspaceDefaultDestination = "last-used" | "local" | "new"
 export type WorkspaceLastUsed = "local" | "workspace"
 export type TerminalPlacement = "side" | "bottom"
+export type FollowUpBehavior = "queue" | "steer"

 export interface NotificationSettings {
  agent: boolean
@@ -39,6 +40,7 @@ export interface Settings {
    showCustomAgents: boolean
    mobileTitlebarPosition: "top" | "bottom"
    terminalPlacement: TerminalPlacement
+    followUpBehavior: FollowUpBehavior
  }
  appearance: {
    fontSize: number
@@ -126,6 +128,7 @@ const defaultSettings: Settings = {
    showCustomAgents: false,
    mobileTitlebarPosition: "top",
    terminalPlacement: "side",
+    followUpBehavior: "steer",
  },
  appearance: {
    fontSize: 14,
@@ -256,6 +259,10 @@ export const { use: useSettings, provider: SettingsProvider } = createSimpleCont
        setTerminalPlacement(value: TerminalPlacement) {
          setStore("general", "terminalPlacement", value)
        },
+        followUpBehavior: withFallback(() => store.general?.followUpBehavior, defaultSettings.general.followUpBehavior),
+        setFollowUpBehavior(value: FollowUpBehavior) {
+          setStore("general", "followUpBehavior", value)
+        },
      },
      visibility: {
        fileTree: showFileTree,
@@ -724,6 +724,8 @@
  display: flex;
  flex-direction: column;
  gap: 0;
+  max-height: 480px;
+  overflow-y: auto;
  padding: 20px;
  border-radius: 6px;
  background-color: var(--v2-background-bg-base);
@@ -885,6 +887,8 @@
  }

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

--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Brendonovich	95c9c96598	fix(app): interleave repeated file patch hunks	2026-08-25 03:42:37 +00:00
Aiden Cline	895eff09b0	fix(ai): classify missing chat finish reasons as incomplete (#44864 )	2026-08-24 22:37:47 -05:00
Aiden Cline	d0252f7179	fix(ai): handle completed response function arguments (#44862 )	2026-08-24 22:36:43 -05:00
Aiden Cline	d78c13fce3	refactor(core): normalize tool input errors (#44818 )	2026-08-24 22:23:25 -05:00
Aiden Cline	6bb5200464	fix(ai): enforce chat finish reasons (#44743 )	2026-08-24 22:10:21 -05:00
Luke Parker	a02a2f5799	feat(app): queue and steer follow-up prompts (#44683 )	2026-08-25 13:01:04 +10:00
Aiden Cline	63c23c98de	feat(ai): parse partial tool input (#44830 )	2026-08-24 21:56:53 -05:00
Dax Raad	9a90b94921	docs(sdk): align Effect and Cloudflare customization guides	2026-08-24 22:52:30 -04:00
Dax Raad	f03418afde	docs: improve build and SDK customization guides	2026-08-24 22:52:30 -04:00
opencode-agent[bot]thdxr Dax	19d0009891	docs: clarify prompt data handling (#44854 ) Co-authored-by: thdxr <826656+thdxr@users.noreply.github.com> Co-authored-by: Dax <mail@thdxr.com>	2026-08-24 22:29:36 -04:00
Luke Parker	9fc85ae9db	fix(cli): honor notification-only automatic updates (#44820 )	2026-08-24 19:34:15 -05:00
Dax	2e4b2c82f4	fix(tui): resolve plugin SDK imports at runtime (#44822 )	2026-08-24 20:29:38 -04:00
Aiden Cline	a9042a58ab	feat(ai): add partial JSON parser (#44792 )	2026-08-24 18:59:06 -05:00
Aiden Cline	244ec6c8f7	fix(core): validate JSON schema tool input (#44789 )	2026-08-24 18:56:57 -05:00
Dax Raad	e28471e0ad	docs: rename build sidebar intro	2026-08-24 19:04:37 -04:00
Dax Raad	778d5b675c	docs: split client and sdk guides	2026-08-24 19:03:42 -04:00
Filip	127113188e	docs(github): correct action token configuration (#44795 )	2026-08-25 00:29:41 +02:00
Dax Raad	ce16b7cc12	docs: simplify plugin guide routes	2026-08-24 18:28:23 -04:00
Aiden Cline	eda6d774bf	fix(ai): ignore unknown Gemini response parts (#44745 )	2026-08-24 17:23:35 -05:00
Dax Raad	e11b3d08b6	docs: clarify plugin skill guidance	2026-08-24 18:10:40 -04:00
Dax Raad	0cdd711abf	docs: expand plugin guides	2026-08-24 18:10:40 -04:00
Kit Langton	22c63833d2	feat(workspace): support caller-supplied IDs (#44771 )	2026-08-24 18:08:42 -04:00
Kit Langton	42d160f4a0	test: stabilize asynchronous integration checks (#44787 )	2026-08-24 18:02:13 -04:00
opencode-agent[bot]andrekram1-node	8be467de8d	fix(core): respect disabled Plan agent config (#44761 ) Co-authored-by: rekram1-node <63023139+rekram1-node@users.noreply.github.com>	2026-08-24 16:55:37 -05:00
opencode-agent[bot]nexxeln rekram1-node	50c5218bca	fix(core): clarify integration auth errors (#44786 ) Co-authored-by: nexxeln <95541290+nexxeln@users.noreply.github.com> Co-authored-by: rekram1-node <rekram1-node@users.noreply.github.com>	2026-08-24 16:53:14 -05:00
Kit Langton	c1763e2b64	fix(server): make text generation locationless (#44773 )	2026-08-24 17:36:02 -04:00
Kit Langton	34bd7c220c	feat(session): report interrupt result (#44766 )	2026-08-24 17:34:37 -04:00
Dax	7f5ea1889c	test(core): provide command render services	2026-08-24 17:34:06 -04:00
Kit Langton	a02b0a4729	fix(core): make workspace destroy idempotent (#44769 )	2026-08-24 17:27:01 -04:00
Filip	d8ce27fa29	fix(github): support immutable OIDC subjects (#44778 )	2026-08-24 23:23:44 +02:00
Kit Langton	2f740cec5d	fix(tui): highlight shell script files (#44772 )	2026-08-24 17:21:19 -04:00
opencode-agent[bot]andFilip	162c3fcebd	fix(app): hide revert for child sessions (#44774 ) Co-authored-by: Filip <34747899+neriousy@users.noreply.github.com>	2026-08-24 23:20:09 +02:00
Dax	71f81dc0fe	fix(tui): simplify subagent continuation rows (#44763 )	2026-08-24 16:12:56 -04:00
Dax	de388dede4	feat(command): execute plugin callbacks	2026-08-24 16:01:58 -04:00
opencode-agent[bot]	c936acd3fe	chore: update nix node_modules hashes	2026-08-24 19:42:01 +00:00
Kit Langton	c19186ee54	feat(sdk): add Promise-first embedded host (#44746 )	2026-08-24 15:26:05 -04:00
Dax Raad	563943c52e	feat(www): restore native API reference	2026-08-24 15:21:26 -04:00
Dax	575bbd6ea1	fix(www): update docs section navigation (#44753 )	2026-08-24 14:48:26 -04:00
Aiden Cline	5d9b53b2c7	fix(ai): honor Responses parallel tool control (#44744 )	2026-08-24 13:29:43 -05:00
Aiden Cline	4780248e84	fix(ai): require thinking signature with provider-aware fallback (#44713 )	2026-08-24 13:13:48 -05:00
opencode-agent[bot]andBrendonovich	43d4968356	fix(app): focus terminal after opening panel (#44737 ) Co-authored-by: Brendonovich <14191578+Brendonovich@users.noreply.github.com>	2026-08-24 17:50:53 +00:00
Aiden Cline	0164c1c8bc	fix(ai): remove obsolete reasoning summary aliases (#44733 )	2026-08-24 12:42:36 -05:00
Aiden Cline	6a687398eb	feat(ai): gate Chat Completions body fields by provider (#44710 )	2026-08-24 12:40:56 -05:00
Kit Langton	f4cb9d06c8	fix(tui): keep remotely closed tabs closed (#44715 )	2026-08-24 13:06:02 -04:00
opencode-agent[bot]andrekram1-node	3e82b1a9fd	fix(tui): provide location context in MCP tests (#44734 ) Co-authored-by: rekram1-node <rekram1-node@users.noreply.github.com>	2026-08-24 12:05:25 -05:00
Simon Klee	e2a7600a2a	tui: preserve close target after tab removal (#44720 )	2026-08-24 19:04:50 +02:00
Dax Raad	aa8c1f6dac	fix(tui): scope MCP dialog to location	2026-08-24 12:17:12 -04:00
Kit Langton	23c3a1461c	fix(merman): harden responsive diagram layouts (#44714 )	2026-08-24 12:09:00 -04:00
opencode-agent[bot]	50a8539e4b	chore: update nix node_modules hashes	2026-08-24 14:29:37 +00:00
Shoubhit Dash	7b47589225	refactor(core): optimize stats tool summary (#44690 )	2026-08-24 19:39:04 +05:30
OpeOginniandShoubhit Dash	84275c6e9d	fix(cli): restore print-logs flag for `--standalone` runs (#44112 ) Co-authored-by: Shoubhit Dash <shoubhit2005@gmail.com>	2026-08-24 19:32:38 +05:30
Kit Langton	793ea52fa7	fix(core): make packed SDK boot on workerd (#44703 )	2026-08-24 14:02:26 +00:00
Simon Klee	40380ad9b5	tui: update OpenTUI to 0.5.8 (#44698 )	2026-08-24 15:42:27 +02:00
Kit Langton	156cb7dd10	feat(tui): render Mermaid Gantt diagrams (#44534 )	2026-08-24 08:50:32 -04:00
Shoubhit Dash	0a60910208	fix(cli): preserve stats server errors (#44685 )	2026-08-24 18:11:46 +05:30
Shoubhit Dash	11e2bde399	fix(stats): correct aggregation boundaries (#44682 )	2026-08-24 17:26:43 +05:30
Simon Klee	ea85118516	tui: preserve transcript window while scrolling (#44679 )	2026-08-24 13:30:31 +02:00
Shoubhit Dash	2e1d7c84ab	feat(cli): add shareable stats command (#43653 )	2026-08-24 16:47:23 +05:30
opencode-agent[bot]andnexxeln	3b8949b1ee	fix(tui): load paginated session history (#44656 ) Co-authored-by: nexxeln <95541290+nexxeln@users.noreply.github.com>	2026-08-24 16:02:19 +05:30
Luke Parker	97daae9b77	feat(app): align context search rows with figma (#44654 )	2026-08-24 20:14:40 +10:00
opencode-agent[bot]	3dd84d629d	fix(session-ui): preserve timeline message order (#44652 )	2026-08-24 09:44:47 +00:00
Luke Parker	279062d3c9	feat(app): align execute tool with shell treatment (#44642 )	2026-08-24 09:20:56 +00:00
Brendan Allan	0a410e404b	fix(session-ui): show tool errors inline (#44632 )	2026-08-24 07:59:12 +00:00
opencode-agent[bot]andBrendonovich	5cd40ad66f	fix(app): remember submitted workspace choice (#44620 ) Co-authored-by: Brendonovich <Brendonovich@users.noreply.github.com>	2026-08-24 07:12:46 +00:00
Luke Parker	46d1f1fed1	refactor(app): make auto-accept permissions an app-level setting (#44608 )	2026-08-24 16:56:14 +10:00
opencode-agent[bot]andBrendonovich	e282066cf8	fix(app): place thinking above queued prompts (#44616 ) Co-authored-by: Brendonovich <14191578+Brendonovich@users.noreply.github.com>	2026-08-24 06:05:22 +00:00
opencode-agent[bot]andBrendonovich	6704f34cad	fix(app): handle Windows menu accelerators (#44607 ) Co-authored-by: Brendonovich <14191578+Brendonovich@users.noreply.github.com>	2026-08-24 13:57:52 +08:00
Aiden Cline	e63aba48bc	fix(ai): reconcile reasoning finals that arrive without deltas (#44595 )	2026-08-24 00:29:23 -05:00
Brendan Allan	297f5298cc	fix(app): deduplicate notification sounds across tabs (#44612 )	2026-08-24 05:26:57 +00:00
opencode-agent[bot]andBrendonovich	7102c487c9	fix(app): sync project list between windows (#44600 ) Co-authored-by: Brendonovich <14191578+Brendonovich@users.noreply.github.com>	2026-08-24 12:59:50 +08:00
opencode-agent[bot]andBrendonovich	d8f59d312b	feat(desktop): hide local server from projects (#44598 ) Co-authored-by: Brendonovich <14191578+Brendonovich@users.noreply.github.com>	2026-08-24 12:58:53 +08:00
opencode-agent[bot]andBrendonovich	b23e4c3118	fix(app): cap workspace settings list height (#44603 ) Co-authored-by: Brendonovich <14191578+Brendonovich@users.noreply.github.com>	2026-08-24 12:57:30 +08:00
opencode-agent[bot]andBrendonovich	1c03f08512	fix(desktop): copy IDs through native clipboard (#44599 ) Co-authored-by: Brendonovich <14191578+Brendonovich@users.noreply.github.com>	2026-08-24 12:54:28 +08:00
Michael HartandBrendan Allan	3eb07e38ae	fix(app): use a deletable cursor for draft blob cleanup (#44594 ) Co-authored-by: Brendan Allan <git@brendonovich.dev>	2026-08-24 12:53:39 +08:00
Aiden Cline	299e314a28	fix(ai): passthrough anthropic top-level body fields (#44604 )	2026-08-23 23:47:17 -05:00
Aiden Cline	76027fe3da	fix(ai): expand anthropic media lowering to match SDK (#44593 )	2026-08-23 23:12:28 -05:00
Aiden Cline	8b65bd53bf	fix(ai): drop invalid item ids when replaying responses history (#44587 )	2026-08-23 23:08:16 -05:00
Aiden Cline	1dee7e05b5	fix(ai): support disable_parallel_tool_use and send beta query (#44583 )	2026-08-23 22:47:56 -05:00
opencode-agent[bot]andBrendonovich	89026373bb	fix(desktop): ignore late draft flushes (#44584 ) Co-authored-by: Brendonovich <14191578+Brendonovich@users.noreply.github.com>	2026-08-24 11:47:08 +08:00
opencode-agent[bot]	1ea4584f67	chore: update nix node_modules hashes	2026-08-24 03:41:11 +00:00
Aiden Cline	89a51a088a	fix(ai): ignore orphan response deltas (#44575 )	2026-08-23 22:37:44 -05:00
usrnk1andLukeParkerDev	3f807d8836	feat(desktop): add home session actions (#43245 ) Co-authored-by: LukeParkerDev <10430890+Hona@users.noreply.github.com>	2026-08-24 13:18:03 +10:00
Aiden Cline	4876f416cc	fix(ai): fail loudly on missing anthropic tool_use id (#44569 )	2026-08-23 21:56:39 -05:00
Luke Parker	dbc178c3cc	fix: add DOM.AsyncIterable lib so ReadableStream iteration typechecks (#44580 )	2026-08-24 02:26:54 +00:00
opencode-agent[bot]	73974dc668	chore: update nix node_modules hashes	2026-08-24 02:18:31 +00:00
Kit Langton	1593479454	chore(core): upgrade drizzle orm to rc5 (#44573 )	2026-08-23 21:56:02 -04:00
Kit Langton	971681c567	fix(image): degrade photon resizer load failure to typed error on workerd (#43894 )	2026-08-23 21:44:01 -04:00
Luke Parker	378a7b7be1	fix: stream Bun runtime downloads to disk to avoid Bun.write GC hang (#44572 )	2026-08-24 11:22:42 +10:00
Aiden Cline	6d57667168	fix(ai): clamp prompt_cache_key to 64 chars for all chat protocols (#44571 )	2026-08-23 20:21:15 -05:00
Aiden Cline	d4935360c5	fix(ai): keep stateless hosted tool results and tolerate WS keepalives (#44488 )	2026-08-23 20:19:14 -05:00
Aiden Cline	89281dcd01	fix(ai): preserve display on enabled thinking (#44544 )	2026-08-23 20:05:30 -05:00
Aiden Cline	9f9184b002	fix(ai): preserve OpenAI tool schemas (#44546 )	2026-08-23 20:05:06 -05:00
Kit Langton	c6f4fa0d1f	fix(core): never build fff index for workspace locations (#44563 )	2026-08-24 01:00:27 +00:00
Kit Langton	c505c91438	fix(codemode): package conditional transpilers (#44565 )	2026-08-23 20:50:39 -04:00
Kit Langton	8887c2ffa9	fix(core): skip host realpath canonicalization for workspace locations (#44564 )	2026-08-23 20:50:29 -04:00
opencode-agent[bot]	ddaf9ff433	chore: update nix node_modules hashes	2026-08-24 00:35:01 +00:00
usrnk1andLukeParkerDev	d3e5d6d268	feat(desktop): add model change notices (#43288 ) Co-authored-by: LukeParkerDev <10430890+Hona@users.noreply.github.com>	2026-08-24 00:17:35 +00:00
Kit Langton	f9bc948912	fix(core): skip local liveness check for workspace locations (#44560 )	2026-08-23 20:17:04 -04:00
opencode-agent[bot]	6f238feeff	chore: update nix node_modules hashes	2026-08-24 00:07:29 +00:00
Kit Langton	e867a21ea5	feat(core): decouple workspace identity from provisioning (#44526 )	2026-08-23 23:49:51 +00:00
Luke Parker	64c0411edb	fix(session-ui): align tool error card with figma (#44543 )	2026-08-23 23:31:45 +00:00