fix(core): stop forcing toolChoice none on session.generate (#38557)

Co-authored-by: James Long <17031+jlongster@users.noreply.github.com>

bun.lock

@@ -362,7 +362,7 @@
         "@aws-sdk/credential-providers": "3.1057.0",
         "@effect/platform-node": "catalog:",
         "@effect/sql-sqlite-bun": "catalog:",
-        "@ff-labs/fff-bun": "0.9.4",
+        "@ff-labs/fff-bun": "0.10.1",
         "@lydell/node-pty": "catalog:",
         "@modelcontextprotocol/sdk": "1.29.0",
         "@opencode-ai/ai": "workspace:*",
@@ -1641,23 +1641,25 @@
 
     "@fastify/busboy": ["@fastify/busboy@2.1.1", "", {}, "sha512-vBZP4NlzfOlerQTnba4aqZoMhE/a9HY7HRqoOPaETQcSQuWEIyZMHGfVu6w9wGtGK5fED5qRs2DteVCjOH60sA=="],
 
-    "@ff-labs/fff-bin-darwin-arm64": ["@ff-labs/fff-bin-darwin-arm64@0.9.4", "", { "os": "darwin", "cpu": "arm64" }, "sha512-xyivu2xB++O5xXDx5Qm50JsU2aXt8YgXlGVhH/HE7UMYDrE6L6f1RYdYs8Y0bn0D3D0+bFBrN5ELPszK9E4Wbw=="],
+    "@ff-labs/fff-bin-android-arm64": ["@ff-labs/fff-bin-android-arm64@0.10.1", "", { "os": "android", "cpu": "arm64" }, "sha512-6Bsaa6yKEd2HV1M2WtqSYhoZucKYffIUms6GYoPN48QHP8hZgO8GXJ85/JDxKlkCJsN2hw1ROiwQK0+xUHYhFQ=="],
 
-    "@ff-labs/fff-bin-darwin-x64": ["@ff-labs/fff-bin-darwin-x64@0.9.4", "", { "os": "darwin", "cpu": "x64" }, "sha512-xLooAhCnTDCipPSMMZz7kGF3lhRHx6aP5fb6DJ0Ipyw/w/UWJb+xITJFszUl/QnIBoJ/qjDc93/FZMo1dk6gVA=="],
+    "@ff-labs/fff-bin-darwin-arm64": ["@ff-labs/fff-bin-darwin-arm64@0.10.1", "", { "os": "darwin", "cpu": "arm64" }, "sha512-7yUP+56sG3UTrLg7eepOD16yM2dgiD7g6Ase2XWQB7oXwLV7mBMylPKIli2pP3kHzfw9K+BS3WAwHKHJ2QhxYw=="],
 
-    "@ff-labs/fff-bin-linux-arm64-gnu": ["@ff-labs/fff-bin-linux-arm64-gnu@0.9.4", "", { "os": "linux", "cpu": "arm64" }, "sha512-m5+8vA+1veaUUWonwva1WsU6m1HRm8CpYUzr06KDB65mewlmPbqz7+Fh7hjEfiD8C4mHVHe6RysULvAH1yhsdw=="],
+    "@ff-labs/fff-bin-darwin-x64": ["@ff-labs/fff-bin-darwin-x64@0.10.1", "", { "os": "darwin", "cpu": "x64" }, "sha512-9zb+P1xtyqu/jVklm5RKF2zm9doRRsBNbkF/a8S4aSqSJoNlQR8ZF7C129fzOLfffVAjjgcO2l8oJgxOzHYiwQ=="],
 
-    "@ff-labs/fff-bin-linux-arm64-musl": ["@ff-labs/fff-bin-linux-arm64-musl@0.9.4", "", { "os": "linux", "cpu": "arm64" }, "sha512-EMeWm7CSTVkizy4ZEzUkLDP024tVcbCUthduuIhekFQRDsiaAze0YboIylWb9HBHJCZlCCoZrWAl4nnJbsX7AA=="],
+    "@ff-labs/fff-bin-linux-arm64-gnu": ["@ff-labs/fff-bin-linux-arm64-gnu@0.10.1", "", { "os": "linux", "cpu": "arm64" }, "sha512-KTwr9CUfCJv0vtG2xG+nMxDae/2NJY2/oVmtgSvTnH9baI6JprqsFGphbukx7mdW/QMPwBiYtoO8ZGoC7i92jA=="],
 
-    "@ff-labs/fff-bin-linux-x64-gnu": ["@ff-labs/fff-bin-linux-x64-gnu@0.9.4", "", { "os": "linux", "cpu": "x64" }, "sha512-pglE0uLkhnlE6bStXqfgUjYTSj+2sVwXaPfoA0QksidAsQor6NRt8004mygzC9DPubgHq5B9QezPfEwigKaP9Q=="],
+    "@ff-labs/fff-bin-linux-arm64-musl": ["@ff-labs/fff-bin-linux-arm64-musl@0.10.1", "", { "os": "linux", "cpu": "arm64" }, "sha512-oznmSpV+zjiAPiwqbA4y+SAsMaYvDhGllHiT9L4ebdQnSOfcQzlUwvo45OhBPwHBt47tIois4bkF/MITlDk54A=="],
 
-    "@ff-labs/fff-bin-linux-x64-musl": ["@ff-labs/fff-bin-linux-x64-musl@0.9.4", "", { "os": "linux", "cpu": "x64" }, "sha512-VNKxgl8qs3aTfXViX7lqRK1aLu311h8dtBFqG4Scv+9Oi7WprybUp5L7IZ8sxKERaDAaiJMXHodXa1c90QdK8w=="],
+    "@ff-labs/fff-bin-linux-x64-gnu": ["@ff-labs/fff-bin-linux-x64-gnu@0.10.1", "", { "os": "linux", "cpu": "x64" }, "sha512-KDpl8lwSEOauP/6FSJIvnARzE+ILm2rVIRQAio9dc5nn56EvlsryBWry0c5V0Tbw1PV0lNrZ+bzcIiPuTacvzw=="],
 
-    "@ff-labs/fff-bin-win32-arm64": ["@ff-labs/fff-bin-win32-arm64@0.9.4", "", { "os": "win32", "cpu": "arm64" }, "sha512-uFEt0aNL54vQxq1ivjxRuo+thnhS4wLqa4INl4VXnXJUmwB42XXxD+gsj7vzhBLLx4cFf0aWgy/+TVDR8yjZtQ=="],
+    "@ff-labs/fff-bin-linux-x64-musl": ["@ff-labs/fff-bin-linux-x64-musl@0.10.1", "", { "os": "linux", "cpu": "x64" }, "sha512-mZCpojVtGNDr/wdCUEAHdfrl6qORvKHv3Pw35TaOdshnG4wocoA5bBKTGj/zmAU11o0GMK4V+wUhdNrgqoE10w=="],
 
-    "@ff-labs/fff-bin-win32-x64": ["@ff-labs/fff-bin-win32-x64@0.9.4", "", { "os": "win32", "cpu": "x64" }, "sha512-Yd2Eyxj+slWv+0QDW9/xBpu9FXq+hwD0rXQD5184/88d+xwWCLKhEP2w8I6OO9XCg+kLT79UJb+k0WwXUtBtMw=="],
+    "@ff-labs/fff-bin-win32-arm64": ["@ff-labs/fff-bin-win32-arm64@0.10.1", "", { "os": "win32", "cpu": "arm64" }, "sha512-SbT76ETXC5AgV9J8sVDozKG8wzrrxsOn8lbBprlOtx+O5V5EYmS1W7BlsatTHy6ddQ3uU5oOYO04PWZBuP6wXg=="],
 
-    "@ff-labs/fff-bun": ["@ff-labs/fff-bun@0.9.4", "", { "optionalDependencies": { "@ff-labs/fff-bin-darwin-arm64": "0.9.4", "@ff-labs/fff-bin-darwin-x64": "0.9.4", "@ff-labs/fff-bin-linux-arm64-gnu": "0.9.4", "@ff-labs/fff-bin-linux-arm64-musl": "0.9.4", "@ff-labs/fff-bin-linux-x64-gnu": "0.9.4", "@ff-labs/fff-bin-linux-x64-musl": "0.9.4", "@ff-labs/fff-bin-win32-arm64": "0.9.4", "@ff-labs/fff-bin-win32-x64": "0.9.4" }, "os": [ "linux", "win32", "darwin", ], "cpu": [ "x64", "arm64", ] }, "sha512-7HUraaK/g5dStAnuKAuzsXVOQvqqX0ylo5G+DxYwsCjCDc42bjoEAAHqz/3Sn3raUNw97KMoz87XR9QyrLEfVw=="],
+    "@ff-labs/fff-bin-win32-x64": ["@ff-labs/fff-bin-win32-x64@0.10.1", "", { "os": "win32", "cpu": "x64" }, "sha512-dcpHUCBEZoXKQCdKa3bADfgcNyeyfM8tatXrILqIFYi9GL8E4GnzKx1rGkgP5ukVtuj0WuoJyyqSvGjpJPIT8w=="],
+
+    "@ff-labs/fff-bun": ["@ff-labs/fff-bun@0.10.1", "", { "optionalDependencies": { "@ff-labs/fff-bin-android-arm64": "0.10.1", "@ff-labs/fff-bin-darwin-arm64": "0.10.1", "@ff-labs/fff-bin-darwin-x64": "0.10.1", "@ff-labs/fff-bin-linux-arm64-gnu": "0.10.1", "@ff-labs/fff-bin-linux-arm64-musl": "0.10.1", "@ff-labs/fff-bin-linux-x64-gnu": "0.10.1", "@ff-labs/fff-bin-linux-x64-musl": "0.10.1", "@ff-labs/fff-bin-win32-arm64": "0.10.1", "@ff-labs/fff-bin-win32-x64": "0.10.1" }, "os": [ "!aix", "!sunos", "!freebsd", "!openbsd", ], "cpu": [ "x64", "arm64", ] }, "sha512-9oUCxypGbf2q3vNfKZ31wdzt5KqjhA9S6TwQaFol/j1lkSHVGvtIa3RvdGHPs1UUuvR/MO7b6pHj054BR9bXPQ=="],
 
     "@floating-ui/core": ["@floating-ui/core@1.8.0", "", { "dependencies": { "@floating-ui/utils": "^0.2.12" } }, "sha512-0CIZ5itps/8x7BG8dEIhs53BvCUH2PCoogtakwRTut+Arm58sJooJ0AuZhLw2HJYIR5cMLNPBSS728sPho2khQ=="],
 

package.json

@@ -155,7 +155,6 @@
     "@types/node": "catalog:"
   },
   "patchedDependencies": {
-    "@ff-labs/fff-bun@0.9.3": "patches/@ff-labs%2Ffff-bun@0.9.3.patch",
     "@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",

packages/ai/src/llm.ts

@@ -81,7 +81,7 @@ const GENERATE_OBJECT_TOOL_NAME = "generate_object"
 
 const GENERATE_OBJECT_TOOL_DESCRIPTION = "Return the structured result by calling this tool."
 
-type GenerateObjectBase = Omit<RequestInput, "tools" | "toolChoice" | "responseFormat">
+type GenerateObjectBase = Omit<RequestInput, "tools" | "toolChoice">
 
 export class GenerateObjectResponse<T> {
   constructor(

packages/ai/src/protocols/anthropic-messages.ts

@@ -159,7 +159,7 @@ const AnthropicTool = Schema.Struct({
 type AnthropicTool = Schema.Schema.Type<typeof AnthropicTool>
 
 const AnthropicToolChoice = Schema.Union([
-  Schema.Struct({ type: Schema.Literals(["auto", "any"]) }),
+  Schema.Struct({ type: Schema.Literals(["auto", "any", "none"]) }),
   Schema.Struct({ type: Schema.tag("tool"), name: Schema.String }),
 ])
 
@@ -297,7 +297,7 @@ const lowerTool = (breakpoints: Cache.Breakpoints, tool: ToolDefinition, inputSc
 const lowerToolChoice = (toolChoice: NonNullable<LLMRequest["toolChoice"]>) =>
   ProviderShared.matchToolChoice("Anthropic Messages", toolChoice, {
     auto: () => ({ type: "auto" as const }),
-    none: () => undefined,
+    none: () => ({ type: "none" as const }),
     required: () => ({ type: "any" as const }),
     tool: (name) => ({ type: "tool" as const, name }),
   })
@@ -542,7 +542,6 @@ const outputConfig = (request: LLMRequest) => {
 }
 
 const fromRequest = Effect.fn("AnthropicMessages.fromRequest")(function* (request: LLMRequest) {
-  const toolChoice = request.toolChoice ? yield* lowerToolChoice(request.toolChoice) : undefined
   const generation = request.generation
   const toolSchemaCompatibility = request.model.compatibility?.toolSchema
   const outputLimit = request.model.defaults?.limits?.output ?? request.model.route.defaults.limits?.output ?? 4096
@@ -551,7 +550,7 @@ const fromRequest = Effect.fn("AnthropicMessages.fromRequest")(function* (reques
   // over-mark we keep their tool hints and shed the message-tail ones first.
   const breakpoints = Cache.newBreakpoints(ANTHROPIC_BREAKPOINT_CAP)
   const tools =
-    request.tools.length === 0 || request.toolChoice?.type === "none"
+    request.tools.length === 0
       ? undefined
       : request.tools.map((tool) =>
           lowerTool(
@@ -560,6 +559,9 @@ const fromRequest = Effect.fn("AnthropicMessages.fromRequest")(function* (reques
             ToolSchemaProjection.modelCompatibility(tool.inputSchema, toolSchemaCompatibility),
           ),
         )
+  // Anthropic rejects tool_choice when tools are absent; "none" is only meaningful with tools present.
+  const toolChoice =
+    tools === undefined || !request.toolChoice ? undefined : yield* lowerToolChoice(request.toolChoice)
   const system =
     request.system.length === 0
       ? undefined

packages/ai/src/protocols/gemini.ts

@@ -313,7 +313,7 @@ const thinkingConfig = (request: LLMRequest) => {
 }
 
 const fromRequest = Effect.fn("Gemini.fromRequest")(function* (request: LLMRequest) {
-  const toolsEnabled = request.tools.length > 0 && request.toolChoice?.type !== "none"
+  const hasTools = request.tools.length > 0
   const generation = request.generation
   const toolSchemaCompatibility = request.model.compatibility?.toolSchema
   const generationConfig = {
@@ -329,7 +329,7 @@ const fromRequest = Effect.fn("Gemini.fromRequest")(function* (request: LLMReque
     contents: yield* lowerMessages(request),
     systemInstruction:
       request.system.length === 0 ? undefined : { parts: [{ text: ProviderShared.joinText(request.system) }] },
-    tools: toolsEnabled
+    tools: hasTools
       ? [
           {
             functionDeclarations: request.tools.map((tool) =>
@@ -338,7 +338,7 @@ const fromRequest = Effect.fn("Gemini.fromRequest")(function* (request: LLMReque
           },
         ]
       : undefined,
-    toolConfig: toolsEnabled && request.toolChoice ? yield* lowerToolConfig(request.toolChoice) : undefined,
+    toolConfig: hasTools && request.toolChoice ? yield* lowerToolConfig(request.toolChoice) : undefined,
     generationConfig: Object.values(generationConfig).some((value) => value !== undefined)
       ? generationConfig
       : undefined,

packages/ai/src/schema/messages.ts

@@ -261,13 +261,6 @@ export namespace ToolChoice {
   }
 }
 
-export const ResponseFormat = Schema.Union([
-  Schema.Struct({ type: Schema.Literal("text") }),
-  Schema.Struct({ type: Schema.Literal("json"), schema: JsonSchema }),
-  Schema.Struct({ type: Schema.Literal("tool"), tool: ToolDefinition }),
-]).pipe(Schema.toTaggedUnion("type"))
-export type ResponseFormat = Schema.Schema.Type<typeof ResponseFormat>
-
 export class LLMRequest extends Schema.Class<LLMRequest>("LLM.Request")({
   id: Schema.optional(Schema.String),
   model: ModelSchema,
@@ -278,7 +271,6 @@ export class LLMRequest extends Schema.Class<LLMRequest>("LLM.Request")({
   generation: Schema.optional(GenerationOptions),
   providerOptions: Schema.optional(ProviderOptions),
   http: Schema.optional(HttpOptions),
-  responseFormat: Schema.optional(ResponseFormat),
   cache: Schema.optional(CachePolicy),
   metadata: Schema.optional(Schema.Record(Schema.String, Schema.Unknown)),
 }) {}
@@ -296,7 +288,6 @@ export namespace LLMRequest {
     generation: request.generation,
     providerOptions: request.providerOptions,
     http: request.http,
-    responseFormat: request.responseFormat,
     cache: request.cache,
     metadata: request.metadata,
   })

packages/ai/test/provider/anthropic-messages.test.ts

@@ -235,6 +235,34 @@ describe("Anthropic Messages route", () => {
     }),
   )
 
+  it.effect("keeps tools and sends tool_choice none", () =>
+    Effect.gen(function* () {
+      const prepared = yield* LLMClient.prepare<AnthropicMessages.AnthropicMessagesBody>(
+        LLM.request({
+          id: "req_tool_choice_none",
+          model,
+          tools: [{ name: "lookup", description: "Look things up", inputSchema: { type: "object", properties: {} } }],
+          messages: [
+            Message.user("What is the weather?"),
+            Message.assistant([ToolCallPart.make({ id: "call_1", name: "lookup", input: { query: "weather" } })]),
+            Message.tool({ id: "call_1", name: "lookup", result: { forecast: "sunny" } }),
+          ],
+          toolChoice: "none",
+          cache: "none",
+        }),
+      )
+
+      expect(prepared.body.tools).toEqual([
+        {
+          name: "lookup",
+          description: "Look things up",
+          input_schema: { type: "object", properties: {} },
+        },
+      ])
+      expect(prepared.body.tool_choice).toEqual({ type: "none" })
+    }),
+  )
+
   // Regression: read tool results must stay structured so base64 media data is
   // not JSON-stringified into `tool_result.content`.
   it.effect("lowers media tool-result content as structured blocks", () =>

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

@@ -233,11 +233,11 @@ describe("Gemini route", () => {
     }),
   )
 
-  it.effect("omits tools when tool choice is none", () =>
+  it.effect("keeps tools and sends function calling mode NONE", () =>
     Effect.gen(function* () {
       const prepared = yield* LLMClient.prepare(
         LLM.request({
-          id: "req_no_tools",
+          id: "req_tool_choice_none",
           model,
           prompt: "Say hello.",
           tools: [{ name: "lookup", description: "Lookup data", inputSchema: { type: "object" } }],
@@ -245,8 +245,10 @@ describe("Gemini route", () => {
         }),
       )
 
-      expect(prepared.body).toEqual({
+      expect(prepared.body).toMatchObject({
         contents: [{ role: "user", parts: [{ text: "Say hello." }] }],
+        tools: [{ functionDeclarations: [{ name: "lookup", description: "Lookup data" }] }],
+        toolConfig: { functionCallingConfig: { mode: "NONE" } },
       })
     }),
   )

packages/core/package.json

@@ -91,7 +91,7 @@
     "@effect/sql-sqlite-bun": "catalog:",
     "@lydell/node-pty": "catalog:",
     "@modelcontextprotocol/sdk": "1.29.0",
-    "@ff-labs/fff-bun": "0.9.4",
+    "@ff-labs/fff-bun": "0.10.1",
     "@opencode-ai/codemode": "workspace:*",
     "@opencode-ai/effect-drizzle-sqlite": "workspace:*",
     "@opencode-ai/effect-sqlite-node": "workspace:*",

packages/core/src/aisdk.ts

@@ -422,7 +422,6 @@ function callOptions(request: LLMRequest): LanguageModelV3CallOptions {
     presencePenalty: request.generation?.presencePenalty,
     frequencyPenalty: request.generation?.frequencyPenalty,
     seed: request.generation?.seed,
-    responseFormat: responseFormat(request),
     tools: request.tools.map(tool),
     toolChoice: toolChoice(request.toolChoice),
     headers: request.http?.headers,
@@ -527,12 +526,6 @@ function toolChoice(input: LLMRequest["toolChoice"]): LanguageModelV3ToolChoice
   return { type: input.type }
 }
 
-function responseFormat(request: LLMRequest): LanguageModelV3CallOptions["responseFormat"] {
-  if (request.responseFormat?.type === "json")
-    return { type: "json", schema: request.responseFormat.schema as JSONSchema7 }
-  if (request.responseFormat) return { type: "text" }
-}
-
 function providerOptions(input: LLMRequest["providerOptions"]): SharedV3ProviderOptions | undefined {
   if (!input) return undefined
   return Object.fromEntries(Object.entries(input).map(([key, value]) => [key, jsonObject(value)]))

packages/core/src/session/generate-node.ts

@@ -74,7 +74,6 @@ export const layer = Layer.effect(
             system: contextEvent.system,
             messages: contextEvent.messages,
             tools: hookedTools,
-            toolChoice: "none",
           }),
         )
         yield* Effect.logInfo("session generation usage diagnostic", { usage: response.usage })

packages/core/test/session-generate.test.ts

@@ -301,7 +301,7 @@ it.effect("generates from fresh settled Session context without durable mutation
       ),
     ).toEqual(["Settled partial answer"])
     expect(requests[0]?.tools).toMatchObject([{ name: "lookup", description: "Hooked lookup" }])
-    expect(requests[0]?.toolChoice).toMatchObject({ type: "none" })
+    expect(requests[0]?.toolChoice).toBeUndefined()
     expect(yield* durableState(db, sessionID)).toEqual(before)
   }),
 )

packages/tui/src/component/devtools-bar.tsx

@@ -1,4 +1,4 @@
-import { TextAttributes } from "@opentui/core"
+import { TextAttributes, type Renderable } from "@opentui/core"
 import { TimeToFirstDraw, useRenderer, useTerminalDimensions } from "@opentui/solid"
 import { open } from "node:fs/promises"
 import { tmpdir } from "node:os"
@@ -33,6 +33,7 @@ export function DevToolsBar() {
   const plugins = usePlugin()
   const theme = useTheme()
   const keymap = Keymap.use()
+  const renderer = useRenderer()
   const dimensions = useTerminalDimensions()
   const { themeV2, mode, supports, setMode } = theme
   const elevatedTheme = theme.contextual("elevated").themeV2
@@ -41,6 +42,7 @@ export function DevToolsBar() {
   const [dumpPath, setDumpPath] = createSignal<string>()
   const [dumpError, setDumpError] = createSignal<string>()
   const [frontendSamples, setFrontendSamples] = createSignal<readonly ProcessSample[]>([])
+  let focus: Renderable | null
   const connected = createMemo(() => client.connection.status() === "connected")
   const serverIndicator = createMemo(() => connectionIndicator(client.connection.status(), client.connection.attempt()))
   const themePerformance = createMemo(
@@ -54,7 +56,22 @@ export function DevToolsBar() {
       address: info.urls[0] ? new URL(info.urls[0]).host : "Unknown",
     }
   })
-  const toggle = (next: Panel) => setPanel((current) => (current === next ? undefined : next))
+  const close = () => {
+    setPanel()
+    setTimeout(() => {
+      if (panel() || !focus || focus.isDestroyed) return
+      focus.focus()
+      focus = null
+    }, 1)
+  }
+  const toggle = (next: Panel) => {
+    if (panel() === next) return close()
+    if (!panel()) {
+      focus = renderer.currentFocusedRenderable
+      focus?.blur()
+    }
+    setPanel(next)
+  }
   const nextMode = () => (mode() === "dark" ? "light" : "dark")
   const canSwitchMode = () => supports(nextMode())
   const runtime = createMemo(() => runtimeStatus(frontendSamples()))
@@ -67,7 +84,7 @@ export function DevToolsBar() {
       if (!panel() || event.name !== "escape") return
       event.preventDefault()
       event.stopPropagation()
-      setPanel()
+      close()
     },
     { priority: 10 },
   )
@@ -205,7 +222,7 @@ export function DevToolsBar() {
           width={dimensions().width}
           height={Math.max(0, dimensions().height - 1)}
           backgroundColor="transparent"
-          onMouseUp={() => setPanel()}
+          onMouseUp={close}
         />
       </Show>
       <BarItem active={panel() === "server"} onClick={() => toggle("server")}>

packages/tui/src/component/dialog-config.tsx

@@ -222,6 +222,14 @@ const settings: Setting[] = [
     values: [false, true],
     labels: ["off", "on"],
   },
+  {
+    title: "Turn token usage",
+    category: "Debug",
+    path: ["debug", "turn_tokens"],
+    default: false,
+    values: [false, true],
+    labels: ["off", "on"],
+  },
 ]
 
 export function DialogConfig() {

packages/tui/src/context/data.tsx

@@ -298,6 +298,12 @@ export const { use: useData, provider: DataProvider } = createSimpleContext({
         case "session.created":
           result.session.invalidate(event.data.sessionID)
           void result.session.sync(event.data.sessionID)
+          // Band-aid: a newly created session starts empty, so live events can be its source of truth.
+          // Fetching pending inputs and projected messages separately lets promotion move an input between snapshots,
+          // causing both requests to miss it and overwrite event-built state. Skip those racy initial reads until
+          // hydration can load pending and projected messages atomically.
+          sync.complete(`session.pending:${event.data.sessionID}`)
+          sync.complete(`session.message:${event.data.sessionID}`)
           break
         case "session.deleted":
           removeSession(event.data.sessionID)

patches/@ff-labs%2Ffff-bun@0.9.3.patch

@@ -1,31 +0,0 @@
-diff --git a/src/download.ts b/src/download.ts
-index 3454256..6dca25a 100644
---- a/src/download.ts
-+++ b/src/download.ts
-@@ -7,7 +7,7 @@
-  */
- 
-+declare const FFF_LIBC: "gnu" | "musl";
- import { existsSync } from "node:fs";
--import { createRequire } from "node:module";
- import { dirname, join } from "node:path";
- import { fileURLToPath } from "node:url";
- import { getLibFilename, getNpmPackageName } from "./platform";
-@@ -54,14 +54,10 @@ export function binaryExists(): boolean {
-  * in the same directory.
-  */
- function resolveFromNpmPackage(): string | null {
--  const packageName = getNpmPackageName();
--
-   try {
--    // Use createRequire to resolve the platform package's location
--    const require = createRequire(join(getPackageDir(), "package.json"));
--    const packageJsonPath = require.resolve(`${packageName}/package.json`);
--    const packageDir = dirname(packageJsonPath);
--    const binaryPath = join(packageDir, getLibFilename());
-+    const binaryPath = require(
-+      `@ff-labs/fff-bin-${process.platform === "linux" ? `linux-${process.arch}-${typeof FFF_LIBC === "string" ? FFF_LIBC : getNpmPackageName().endsWith("musl") ? "musl" : "gnu"}` : `${process.platform}-${process.arch}`}/${process.platform === "win32" ? "fff_c.dll" : process.platform === "darwin" ? "libfff_c.dylib" : "libfff_c.so"}`,
-+    );
- 
-     if (existsSync(binaryPath)) {
-       return binaryPath;