test(app): rename removed layout regression

packages/app/e2e/regression/removed-layout-preference.spec.ts

@@ -23,6 +23,7 @@ test("ignores persisted old layout preferences when opening drafts", async ({ pa
   await page.addInitScript(
     ({ directory, draftID, server }) => {
       localStorage.setItem("settings.v3", JSON.stringify({ general: { newLayoutDesigns: false } }))
+      localStorage.setItem("app-version.v1", JSON.stringify({ version: "1.17.20" }))
       localStorage.setItem(
         "opencode.window.browser.dat:tabs",
         JSON.stringify([{ type: "draft", draftID, server, directory }]),

packages/app/src/context/server-session-v2-reducer.test.ts

@@ -153,88 +153,4 @@ describe("v2 session reducer", () => {
 
     expect(result).toMatchObject({ sessionID: "ses_1", missing: "msg_user", touched: [] })
   })
-
-  test("removes cancelled input from the pending promotion fold", () => {
-    const reducer = createV2SessionReducer()
-    reducer.reduce(
-      [],
-      event({
-        ...base,
-        id: "evt_admitted",
-        type: "session.input.admitted",
-        data: {
-          sessionID: "ses_1",
-          inputID: "msg_user",
-          input: { type: "user", delivery: "queue", data: { text: "cancel me" } },
-        },
-      }),
-    )
-    reducer.reduce(
-      [],
-      event({
-        ...base,
-        id: "evt_cancelled",
-        type: "session.input.cancelled",
-        data: { sessionID: "ses_1", inputID: "msg_user" },
-      }),
-    )
-    const result = reducer.reduce(
-      [],
-      event({
-        ...base,
-        id: "evt_promoted",
-        type: "session.input.promoted",
-        data: { sessionID: "ses_1", inputID: "msg_user" },
-      }),
-    )
-
-    expect(result).toMatchObject({ missing: "msg_user" })
-  })
-
-  test("keeps steered input available to the promotion fold", () => {
-    const reducer = createV2SessionReducer()
-    reducer.reduce(
-      [],
-      event({
-        ...base,
-        id: "evt_admitted",
-        type: "session.input.admitted",
-        data: {
-          sessionID: "ses_1",
-          inputID: "msg_user",
-          input: { type: "user", delivery: "queue", data: { text: "steer me" } },
-        },
-      }),
-    )
-    reducer.reduce(
-      [],
-      event({
-        ...base,
-        id: "evt_steered",
-        type: "session.input.steered",
-        data: { sessionID: "ses_1", inputID: "msg_user" },
-      }),
-    )
-    reducer.reduce(
-      [],
-      event({
-        ...base,
-        id: "evt_queued",
-        type: "session.input.queued",
-        data: { sessionID: "ses_1", inputID: "msg_user" },
-      }),
-    )
-
-    const result = reducer.reduce(
-      [],
-      event({
-        ...base,
-        id: "evt_promoted",
-        type: "session.input.promoted",
-        data: { sessionID: "ses_1", inputID: "msg_user" },
-      }),
-    )
-
-    expect(result?.messages).toMatchObject([{ id: "msg_user", type: "user", text: "steer me" }])
-  })
 })

packages/app/src/context/server-session-v2-reducer.ts

@@ -29,9 +29,6 @@ export function createV2SessionReducer() {
       case "session.input.admitted":
         pending.set(key(sessionID, event.data.inputID), event.data.input)
         return result([...source])
-      case "session.input.cancelled":
-        pending.delete(key(sessionID, event.data.inputID))
-        return
       case "session.input.promoted": {
         const input = pending.get(key(sessionID, event.data.inputID))
         pending.delete(key(sessionID, event.data.inputID))

packages/client/src/effect/api/api.ts

@@ -263,52 +263,38 @@ export type Endpoint5_23Input = { readonly sessionID: Session.ID }
 export type Endpoint5_23Output = ReadonlyArray<SessionPending.Info>
 export type SessionPendingListOperation<E = never> = (input: Endpoint5_23Input) => Effect.Effect<Endpoint5_23Output, E>
 
-export type Endpoint5_24Input = { readonly sessionID: Session.ID; readonly inputID: SessionMessage.ID }
-export type Endpoint5_24Output = void
-export type SessionPendingCancelOperation<E = never> = (
+export type Endpoint5_24Input = { readonly sessionID: Session.ID }
+export type Endpoint5_24Output = ReadonlyArray<InstructionEntry.Info>
+export type SessionInstructionsEntryListOperation<E = never> = (
   input: Endpoint5_24Input,
 ) => Effect.Effect<Endpoint5_24Output, E>
 
-export type Endpoint5_25Input = { readonly sessionID: Session.ID; readonly inputID: SessionMessage.ID }
-export type Endpoint5_25Output = void
-export type SessionPendingSteerOperation<E = never> = (input: Endpoint5_25Input) => Effect.Effect<Endpoint5_25Output, E>
-
-export type Endpoint5_26Input = { readonly sessionID: Session.ID; readonly inputID: SessionMessage.ID }
-export type Endpoint5_26Output = void
-export type SessionPendingQueueOperation<E = never> = (input: Endpoint5_26Input) => Effect.Effect<Endpoint5_26Output, E>
-
-export type Endpoint5_27Input = { readonly sessionID: Session.ID }
-export type Endpoint5_27Output = ReadonlyArray<InstructionEntry.Info>
-export type SessionInstructionsEntryListOperation<E = never> = (
-  input: Endpoint5_27Input,
-) => Effect.Effect<Endpoint5_27Output, E>
-
-export type Endpoint5_28Input = {
+export type Endpoint5_25Input = {
   readonly sessionID: Session.ID
   readonly key: InstructionEntry.Key
   readonly value: Schema.Json
 }
-export type Endpoint5_28Output = void
+export type Endpoint5_25Output = void
 export type SessionInstructionsEntryPutOperation<E = never> = (
-  input: Endpoint5_28Input,
-) => Effect.Effect<Endpoint5_28Output, E>
+  input: Endpoint5_25Input,
+) => Effect.Effect<Endpoint5_25Output, E>
 
-export type Endpoint5_29Input = { readonly sessionID: Session.ID; readonly key: InstructionEntry.Key }
-export type Endpoint5_29Output = void
+export type Endpoint5_26Input = { readonly sessionID: Session.ID; readonly key: InstructionEntry.Key }
+export type Endpoint5_26Output = void
 export type SessionInstructionsEntryRemoveOperation<E = never> = (
-  input: Endpoint5_29Input,
-) => Effect.Effect<Endpoint5_29Output, E>
+  input: Endpoint5_26Input,
+) => Effect.Effect<Endpoint5_26Output, E>
 
-export type Endpoint5_30Input = { readonly sessionID: Session.ID; readonly prompt: string }
-export type Endpoint5_30Output = { readonly text: string }
-export type SessionGenerateOperation<E = never> = (input: Endpoint5_30Input) => Effect.Effect<Endpoint5_30Output, E>
+export type Endpoint5_27Input = { readonly sessionID: Session.ID; readonly prompt: string }
+export type Endpoint5_27Output = { readonly text: string }
+export type SessionGenerateOperation<E = never> = (input: Endpoint5_27Input) => Effect.Effect<Endpoint5_27Output, E>
 
-export type Endpoint5_31Input = {
+export type Endpoint5_28Input = {
   readonly sessionID: Session.ID
   readonly after?: Event.Seq | undefined
   readonly follow?: boolean | undefined
 }
-export type Endpoint5_31Output =
+export type Endpoint5_28Output =
   | (
       | {
           readonly id: Event.ID
@@ -418,33 +404,6 @@ export type Endpoint5_31Output =
             readonly input: SessionPending.Message
           }
         }
-      | {
-          readonly id: Event.ID
-          readonly created: DateTime.Utc
-          readonly metadata?: { readonly [x: string]: unknown } | undefined
-          readonly type: "session.input.cancelled"
-          readonly durable: { readonly aggregateID: string; readonly seq: Event.Seq; readonly version: Event.Version }
-          readonly location?: Location.Ref | undefined
-          readonly data: { readonly sessionID: Session.ID; readonly inputID: SessionMessage.ID }
-        }
-      | {
-          readonly id: Event.ID
-          readonly created: DateTime.Utc
-          readonly metadata?: { readonly [x: string]: unknown } | undefined
-          readonly type: "session.input.steered"
-          readonly durable: { readonly aggregateID: string; readonly seq: Event.Seq; readonly version: Event.Version }
-          readonly location?: Location.Ref | undefined
-          readonly data: { readonly sessionID: Session.ID; readonly inputID: SessionMessage.ID }
-        }
-      | {
-          readonly id: Event.ID
-          readonly created: DateTime.Utc
-          readonly metadata?: { readonly [x: string]: unknown } | undefined
-          readonly type: "session.input.queued"
-          readonly durable: { readonly aggregateID: string; readonly seq: Event.Seq; readonly version: Event.Version }
-          readonly location?: Location.Ref | undefined
-          readonly data: { readonly sessionID: Session.ID; readonly inputID: SessionMessage.ID }
-        }
       | {
           readonly id: Event.ID
           readonly created: DateTime.Utc
@@ -903,19 +862,19 @@ export type Endpoint5_31Output =
         }
     )
   | EventLog.Synced
-export type SessionLogOperation<E = never> = (input: Endpoint5_31Input) => Stream.Stream<Endpoint5_31Output, E>
+export type SessionLogOperation<E = never> = (input: Endpoint5_28Input) => Stream.Stream<Endpoint5_28Output, E>
 
-export type Endpoint5_32Input = { readonly sessionID: Session.ID }
-export type Endpoint5_32Output = void
-export type SessionInterruptOperation<E = never> = (input: Endpoint5_32Input) => Effect.Effect<Endpoint5_32Output, E>
+export type Endpoint5_29Input = { readonly sessionID: Session.ID }
+export type Endpoint5_29Output = void
+export type SessionInterruptOperation<E = never> = (input: Endpoint5_29Input) => Effect.Effect<Endpoint5_29Output, E>
 
-export type Endpoint5_33Input = { readonly sessionID: Session.ID }
-export type Endpoint5_33Output = void
-export type SessionBackgroundOperation<E = never> = (input: Endpoint5_33Input) => Effect.Effect<Endpoint5_33Output, E>
+export type Endpoint5_30Input = { readonly sessionID: Session.ID }
+export type Endpoint5_30Output = void
+export type SessionBackgroundOperation<E = never> = (input: Endpoint5_30Input) => Effect.Effect<Endpoint5_30Output, E>
 
-export type Endpoint5_34Input = { readonly sessionID: Session.ID; readonly messageID: SessionMessage.ID }
-export type Endpoint5_34Output = SessionMessage.Info
-export type SessionMessageOperation<E = never> = (input: Endpoint5_34Input) => Effect.Effect<Endpoint5_34Output, E>
+export type Endpoint5_31Input = { readonly sessionID: Session.ID; readonly messageID: SessionMessage.ID }
+export type Endpoint5_31Output = SessionMessage.Info
+export type SessionMessageOperation<E = never> = (input: Endpoint5_31Input) => Effect.Effect<Endpoint5_31Output, E>
 
 export interface SessionApi<E = never> {
   readonly list: SessionListOperation<E>
@@ -943,12 +902,7 @@ export interface SessionApi<E = never> {
     readonly commit: SessionRevertCommitOperation<E>
   }
   readonly context: SessionContextOperation<E>
-  readonly pending: {
-    readonly list: SessionPendingListOperation<E>
-    readonly cancel: SessionPendingCancelOperation<E>
-    readonly steer: SessionPendingSteerOperation<E>
-    readonly queue: SessionPendingQueueOperation<E>
-  }
+  readonly pending: { readonly list: SessionPendingListOperation<E> }
   readonly instructions: {
     readonly entry: {
       readonly list: SessionInstructionsEntryListOperation<E>

packages/client/src/effect/generated/client.ts

@@ -80,12 +80,6 @@ import type {
   Endpoint5_30Output,
   Endpoint5_31Input,
   Endpoint5_31Output,
-  Endpoint5_32Input,
-  Endpoint5_32Output,
-  Endpoint5_33Input,
-  Endpoint5_33Output,
-  Endpoint5_34Input,
-  Endpoint5_34Output,
   Endpoint6_0Input,
   Endpoint6_0Output,
   Endpoint7_0Input,
@@ -529,58 +523,37 @@ const Endpoint5_23 = (raw: RawClient["server.session"]) => (input: Endpoint5_23I
 
 const Endpoint5_24 = (raw: RawClient["server.session"]) => (input: Endpoint5_24Input) =>
   preserveEffect<Endpoint5_24Output>()(
-    raw["session.pending.cancel"]({ params: { sessionID: input["sessionID"], inputID: input["inputID"] } }).pipe(
-      Effect.mapError(mapClientError),
-    ),
-  )
-
-const Endpoint5_25 = (raw: RawClient["server.session"]) => (input: Endpoint5_25Input) =>
-  preserveEffect<Endpoint5_25Output>()(
-    raw["session.pending.steer"]({ params: { sessionID: input["sessionID"], inputID: input["inputID"] } }).pipe(
-      Effect.mapError(mapClientError),
-    ),
-  )
-
-const Endpoint5_26 = (raw: RawClient["server.session"]) => (input: Endpoint5_26Input) =>
-  preserveEffect<Endpoint5_26Output>()(
-    raw["session.pending.queue"]({ params: { sessionID: input["sessionID"], inputID: input["inputID"] } }).pipe(
-      Effect.mapError(mapClientError),
-    ),
-  )
-
-const Endpoint5_27 = (raw: RawClient["server.session"]) => (input: Endpoint5_27Input) =>
-  preserveEffect<Endpoint5_27Output>()(
     raw["session.instructions.entry.list"]({ params: { sessionID: input["sessionID"] } }).pipe(
       Effect.mapError(mapClientError),
       Effect.map((value) => value.data),
     ),
   )
 
-const Endpoint5_28 = (raw: RawClient["server.session"]) => (input: Endpoint5_28Input) =>
-  preserveEffect<Endpoint5_28Output>()(
+const Endpoint5_25 = (raw: RawClient["server.session"]) => (input: Endpoint5_25Input) =>
+  preserveEffect<Endpoint5_25Output>()(
     raw["session.instructions.entry.put"]({
       params: { sessionID: input["sessionID"], key: input["key"] },
       payload: { value: input["value"] },
     }).pipe(Effect.mapError(mapClientError)),
   )
 
-const Endpoint5_29 = (raw: RawClient["server.session"]) => (input: Endpoint5_29Input) =>
-  preserveEffect<Endpoint5_29Output>()(
+const Endpoint5_26 = (raw: RawClient["server.session"]) => (input: Endpoint5_26Input) =>
+  preserveEffect<Endpoint5_26Output>()(
     raw["session.instructions.entry.remove"]({ params: { sessionID: input["sessionID"], key: input["key"] } }).pipe(
       Effect.mapError(mapClientError),
     ),
   )
 
-const Endpoint5_30 = (raw: RawClient["server.session"]) => (input: Endpoint5_30Input) =>
-  preserveEffect<Endpoint5_30Output>()(
+const Endpoint5_27 = (raw: RawClient["server.session"]) => (input: Endpoint5_27Input) =>
+  preserveEffect<Endpoint5_27Output>()(
     raw["session.generate"]({ params: { sessionID: input["sessionID"] }, payload: { prompt: input["prompt"] } }).pipe(
       Effect.mapError(mapClientError),
       Effect.map((value) => value.data),
     ),
   )
 
-const Endpoint5_31 = (raw: RawClient["server.session"]) => (input: Endpoint5_31Input) =>
-  preserveStream<Endpoint5_31Output>()(
+const Endpoint5_28 = (raw: RawClient["server.session"]) => (input: Endpoint5_28Input) =>
+  preserveStream<Endpoint5_28Output>()(
     Stream.unwrap(
       raw["session.log"]({
         params: { sessionID: input["sessionID"] },
@@ -592,18 +565,18 @@ const Endpoint5_31 = (raw: RawClient["server.session"]) => (input: Endpoint5_31I
     ),
   )
 
-const Endpoint5_32 = (raw: RawClient["server.session"]) => (input: Endpoint5_32Input) =>
-  preserveEffect<Endpoint5_32Output>()(
+const Endpoint5_29 = (raw: RawClient["server.session"]) => (input: Endpoint5_29Input) =>
+  preserveEffect<Endpoint5_29Output>()(
     raw["session.interrupt"]({ params: { sessionID: input["sessionID"] } }).pipe(Effect.mapError(mapClientError)),
   )
 
-const Endpoint5_33 = (raw: RawClient["server.session"]) => (input: Endpoint5_33Input) =>
-  preserveEffect<Endpoint5_33Output>()(
+const Endpoint5_30 = (raw: RawClient["server.session"]) => (input: Endpoint5_30Input) =>
+  preserveEffect<Endpoint5_30Output>()(
     raw["session.background"]({ params: { sessionID: input["sessionID"] } }).pipe(Effect.mapError(mapClientError)),
   )
 
-const Endpoint5_34 = (raw: RawClient["server.session"]) => (input: Endpoint5_34Input) =>
-  preserveEffect<Endpoint5_34Output>()(
+const Endpoint5_31 = (raw: RawClient["server.session"]) => (input: Endpoint5_31Input) =>
+  preserveEffect<Endpoint5_31Output>()(
     raw["session.message"]({ params: { sessionID: input["sessionID"], messageID: input["messageID"] } }).pipe(
       Effect.mapError(mapClientError),
       Effect.map((value) => value.data),
@@ -632,13 +605,13 @@ const adaptGroup5 = (raw: RawClient["server.session"]) => ({
   wait: Endpoint5_18(raw),
   revert: { stage: Endpoint5_19(raw), clear: Endpoint5_20(raw), commit: Endpoint5_21(raw) },
   context: Endpoint5_22(raw),
-  pending: { list: Endpoint5_23(raw), cancel: Endpoint5_24(raw), steer: Endpoint5_25(raw), queue: Endpoint5_26(raw) },
-  instructions: { entry: { list: Endpoint5_27(raw), put: Endpoint5_28(raw), remove: Endpoint5_29(raw) } },
-  generate: Endpoint5_30(raw),
-  log: Endpoint5_31(raw),
-  interrupt: Endpoint5_32(raw),
-  background: Endpoint5_33(raw),
-  message: Endpoint5_34(raw),
+  pending: { list: Endpoint5_23(raw) },
+  instructions: { entry: { list: Endpoint5_24(raw), put: Endpoint5_25(raw), remove: Endpoint5_26(raw) } },
+  generate: Endpoint5_27(raw),
+  log: Endpoint5_28(raw),
+  interrupt: Endpoint5_29(raw),
+  background: Endpoint5_30(raw),
+  message: Endpoint5_31(raw),
 })
 
 const Endpoint6_0 = (raw: RawClient["server.message"]) => (input: Endpoint6_0Input) =>

packages/client/src/promise/generated/client.ts

@@ -58,12 +58,6 @@ import type {
   SessionContextOutput,
   SessionPendingListInput,
   SessionPendingListOutput,
-  SessionPendingCancelInput,
-  SessionPendingCancelOutput,
-  SessionPendingSteerInput,
-  SessionPendingSteerOutput,
-  SessionPendingQueueInput,
-  SessionPendingQueueOutput,
   SessionInstructionsEntryListInput,
   SessionInstructionsEntryListOutput,
   SessionInstructionsEntryPutInput,
@@ -772,39 +766,6 @@ export function make(options: ClientOptions) {
             },
             requestOptions,
           ).then((value) => value.data),
-        cancel: (input: SessionPendingCancelInput, requestOptions?: RequestOptions) =>
-          request<SessionPendingCancelOutput>(
-            {
-              method: "DELETE",
-              path: `/api/session/${encodeURIComponent(input.sessionID)}/pending/${encodeURIComponent(input.inputID)}`,
-              successStatus: 204,
-              declaredStatuses: [409, 404, 401, 400],
-              empty: true,
-            },
-            requestOptions,
-          ),
-        steer: (input: SessionPendingSteerInput, requestOptions?: RequestOptions) =>
-          request<SessionPendingSteerOutput>(
-            {
-              method: "POST",
-              path: `/api/session/${encodeURIComponent(input.sessionID)}/pending/${encodeURIComponent(input.inputID)}/steer`,
-              successStatus: 204,
-              declaredStatuses: [409, 404, 401, 400],
-              empty: true,
-            },
-            requestOptions,
-          ),
-        queue: (input: SessionPendingQueueInput, requestOptions?: RequestOptions) =>
-          request<SessionPendingQueueOutput>(
-            {
-              method: "POST",
-              path: `/api/session/${encodeURIComponent(input.sessionID)}/pending/${encodeURIComponent(input.inputID)}/queue`,
-              successStatus: 204,
-              declaredStatuses: [409, 404, 401, 400],
-              empty: true,
-            },
-            requestOptions,
-          ),
       },
       instructions: {
         entry: {

packages/client/src/promise/generated/types.ts

@@ -502,36 +502,6 @@ export type SessionInputPromoted = {
   data: { sessionID: string; inputID: string }
 }
 
-export type SessionInputCancelled = {
-  id: string
-  created: number
-  metadata?: { [x: string]: any }
-  type: "session.input.cancelled"
-  durable: { aggregateID: string; seq: number; version: 1 }
-  location?: LocationRef
-  data: { sessionID: string; inputID: string }
-}
-
-export type SessionInputSteered = {
-  id: string
-  created: number
-  metadata?: { [x: string]: any }
-  type: "session.input.steered"
-  durable: { aggregateID: string; seq: number; version: 1 }
-  location?: LocationRef
-  data: { sessionID: string; inputID: string }
-}
-
-export type SessionInputQueued = {
-  id: string
-  created: number
-  metadata?: { [x: string]: any }
-  type: "session.input.queued"
-  durable: { aggregateID: string; seq: number; version: 1 }
-  location?: LocationRef
-  data: { sessionID: string; inputID: string }
-}
-
 export type SessionExecutionStarted = {
   id: string
   created: number
@@ -2000,9 +1970,6 @@ export type SessionEventDurable =
   | SessionForked
   | SessionInputPromoted
   | SessionInputAdmitted
-  | SessionInputCancelled
-  | SessionInputSteered
-  | SessionInputQueued
   | SessionExecutionStarted
   | SessionExecutionSucceeded
   | SessionExecutionFailed
@@ -2057,9 +2024,6 @@ export type V2Event =
   | SessionForked
   | SessionInputPromoted
   | SessionInputAdmitted
-  | SessionInputCancelled
-  | SessionInputSteered
-  | SessionInputQueued
   | SessionExecutionStarted
   | SessionExecutionSucceeded
   | SessionExecutionFailed
@@ -3725,27 +3689,6 @@ export type SessionPendingListInput = { readonly sessionID: { readonly sessionID
 
 export type SessionPendingListOutput = { data: Array<SessionPendingInfo> }["data"]
 
-export type SessionPendingCancelInput = {
-  readonly sessionID: { readonly sessionID: string; readonly inputID: string }["sessionID"]
-  readonly inputID: { readonly sessionID: string; readonly inputID: string }["inputID"]
-}
-
-export type SessionPendingCancelOutput = void
-
-export type SessionPendingSteerInput = {
-  readonly sessionID: { readonly sessionID: string; readonly inputID: string }["sessionID"]
-  readonly inputID: { readonly sessionID: string; readonly inputID: string }["inputID"]
-}
-
-export type SessionPendingSteerOutput = void
-
-export type SessionPendingQueueInput = {
-  readonly sessionID: { readonly sessionID: string; readonly inputID: string }["sessionID"]
-  readonly inputID: { readonly sessionID: string; readonly inputID: string }["inputID"]
-}
-
-export type SessionPendingQueueOutput = void
-
 export type SessionInstructionsEntryListInput = { readonly sessionID: { readonly sessionID: string }["sessionID"] }
 
 export type SessionInstructionsEntryListOutput = { data: Array<InstructionEntryInfo> }["data"]

packages/client/test/contract-identity.test.ts

@@ -19,7 +19,7 @@ test("effect entrypoint exposes canonical Schema contracts", () => {
 test("generated Effect API names canonical and composed outputs", async () => {
   const source = await Bun.file(new URL("../src/effect/api/api.ts", import.meta.url)).text()
 
-  expect(source).toContain("export type Endpoint5_5Output = Session.Info")
+  expect(source).toContain("export type Endpoint5_3Output = Session.Info")
   expect(source).toContain("export type Endpoint19_0Output = OpenCodeEvent")
   expect(source).not.toContain("HttpApiClient.ForApi")
 })

packages/client/test/promise.test.ts

@@ -32,7 +32,6 @@ test("exposes every standard HTTP API group", () => {
     "projectCopy",
     "vcs",
     "debug",
-    "migration",
     "websearch",
     "config",
   ])
@@ -357,28 +356,6 @@ test("session.pending.list uses the public HTTP contract", async () => {
   expect(requests).toEqual([{ method: "GET", url: "http://localhost:3000/api/session/ses_test/pending" }])
 })
 
-test("session.pending mutations use the public HTTP contract", async () => {
-  const requests: Array<{ method: string; url: string }> = []
-  const client = OpenCode.make({
-    baseUrl: "http://localhost:3000",
-    fetch: async (input, init) => {
-      const request = input instanceof Request ? input : new Request(input, init)
-      requests.push({ method: request.method, url: request.url })
-      return new Response(null, { status: 204 })
-    },
-  })
-
-  await client.session.pending.cancel({ sessionID: "ses_test", inputID: "msg_cancel" })
-  await client.session.pending.steer({ sessionID: "ses_test", inputID: "msg_steer" })
-  await client.session.pending.queue({ sessionID: "ses_test", inputID: "msg_queue" })
-
-  expect(requests).toEqual([
-    { method: "DELETE", url: "http://localhost:3000/api/session/ses_test/pending/msg_cancel" },
-    { method: "POST", url: "http://localhost:3000/api/session/ses_test/pending/msg_steer/steer" },
-    { method: "POST", url: "http://localhost:3000/api/session/ses_test/pending/msg_queue/queue" },
-  ])
-})
-
 test("event.subscribe exposes the Promise event stream wire projection", async () => {
   const client = OpenCode.make({
     baseUrl: "http://localhost:3000",

packages/core/package.json

@@ -17,7 +17,6 @@
     "opencode": "./bin/opencode"
   },
   "exports": {
-    "./environment": "./src/environment/index.ts",
     "./session/runner": "./src/session/runner/index.ts",
     "./instructions": "./src/instructions/index.ts",
     "./*": "./src/*.ts"

packages/core/src/config/normalize.ts

@@ -41,7 +41,7 @@ export type Result =
   | { readonly type: "rejected"; readonly diagnostics: readonly Diagnostic[] }
 
 const options = { errors: "all", onExcessProperty: "ignore", propertyOrder: "original" } as const
-const unsupportedTopLevel = ["logLevel", "server", "subagent_depth", "layout"] as const
+const unsupportedTopLevel = ["logLevel", "server", "small_model", "subagent_depth", "layout"] as const
 const unsupportedExperimental = [
   "disable_paste_summary",
   "batch_tool",
@@ -113,23 +113,6 @@ export function normalize(input: unknown): Result {
   const legacyAgents = mapValues(decodeMap(input.agent, ConfigAgentV1.Info, ["agent"], diagnostics), (value) =>
     canonical(ConfigAgent.Info, ConfigMigrateV1.migrateAgent(value)),
   )
-  const legacySmallModel = own(input, "small_model")
-    ? decodeValue(Schema.String, input.small_model, ["small_model"], diagnostics)
-    : undefined
-  const migratedSmallModel = legacySmallModel
-    ? ConfigMigrateV1.migrate({ small_model: legacySmallModel }).agents?.title?.model
-    : undefined
-  if (legacySmallModel && !migratedSmallModel)
-    diagnostics.push({
-      kind: "unsupported",
-      path: ["small_model"],
-      message: "omitted unsupported legacy model reference",
-    })
-  if (migratedSmallModel)
-    legacyAgents.title = {
-      model: migratedSmallModel,
-      ...legacyAgents.title,
-    }
   const modeAgents = mapValues(decodeMap(input.mode, ConfigAgentV1.Info, ["mode"], diagnostics), (value) =>
     canonical(ConfigAgent.Info, ConfigMigrateV1.migrateAgent({ ...value, mode: "primary" })),
   )

packages/core/src/config/plugin/agent.ts

@@ -161,14 +161,11 @@ function isPathAction(action: string): action is PathAction {
 }
 
 function expandHome(resource: string, home: string) {
+  if (resource.startsWith("~/")) return home + resource.slice(1)
   if (resource === "~") return home
   if (resource === "$HOME") return home
-  const relative = resource.startsWith("~/")
-    ? resource.slice(2)
-    : resource.startsWith("$HOME/") || resource.startsWith("$HOME\\")
-      ? resource.slice(6)
-      : undefined
-  if (relative !== undefined) return (path.posix.isAbsolute(home) ? path.posix : path.win32).join(home, relative)
+  if (resource.startsWith("$HOME/")) return home + resource.slice(5)
+  if (resource.startsWith("$HOME\\")) return home + resource.slice(5)
   return resource
 }
 

packages/core/src/environment/driver.ts

@@ -1,9 +0,0 @@
-import type { ChildProcessSpawner } from "effect/unstable/process/ChildProcessSpawner"
-import type { FilesImpl } from "./files"
-
-export interface Driver {
-  readonly spawner: ChildProcessSpawner["Service"]
-  readonly overrides?: Partial<FilesImpl>
-}
-
-export * as EnvironmentDriver from "./driver"

packages/core/src/environment/exec-defaults.ts

@@ -1,192 +0,0 @@
-import { Effect, Stream } from "effect"
-import { ChildProcess } from "effect/unstable/process"
-import type { ChildProcessSpawner } from "effect/unstable/process/ChildProcessSpawner"
-import { collectStream } from "@opencode-ai/util/process"
-import { Failed, NotFound, WrongKind, type FileInfo, type FileType, type FilesImpl } from "./files"
-
-/**
- * Files derived from spawning processes: one process per intent, "$1" is
- * always the target path. Scripts report classification through an exit-code
- * protocol (44/45/46) so failures never require parsing localized error text;
- * LC_ALL=C pins the one stderr match that remains. Requires GNU coreutils and
- * findutils in the target image — BSD and busybox userlands will not work.
- * Malformed output from these scripts is our own bug and dies as a defect.
- */
-
-const MAX_DATA_BYTES = 64 * 1024 * 1024
-const MAX_ERROR_BYTES = 64 * 1024
-const NOT_FOUND = 44
-const WRONG_KIND = 45
-const FAILED = 46
-const TAB = "\t"
-
-const loadMetadata = (flags = "") => `
-metadata=$(stat ${flags} -c '%F${TAB}%s${TAB}%Y' -- "$1" 2>&1) || {
-  case "$metadata" in
-    *'No such file or directory'*|*'Not a directory'*) exit ${NOT_FOUND} ;;
-    *) printf '%s' "$metadata" >&2; exit ${FAILED} ;;
-  esac
-}
-`
-
-const statScript = `
-${loadMetadata()}
-printf '%s\n' "$metadata"
-`
-
-const readScript = `
-${loadMetadata("-L")}
-kind=\${metadata%%${TAB}*}
-if [ "$kind" != 'regular file' ] && [ "$kind" != 'regular empty file' ]; then
-  printf '%s' "$kind" >&2
-  exit ${WRONG_KIND}
-fi
-printf '%s\n' "$metadata"
-if [ "$2" = range ]; then
-  dd if="$1" iflag=skip_bytes,count_bytes skip="$3" count="$4" status=none
-else
-  cat -- "$1"
-fi
-`
-
-const listScript = `
-${loadMetadata()}
-kind=\${metadata%%${TAB}*}
-if [ "$kind" != directory ]; then
-  printf '%s' "$kind" >&2
-  exit ${WRONG_KIND}
-fi
-find "$1" -mindepth 1 -maxdepth 1 -printf '%y\\0%f\\0'
-`
-
-const moveScript = `
-${loadMetadata()}
-mv -- "$1" "$2"
-`
-
-interface Result {
-  readonly exitCode: number
-  readonly stdout: Uint8Array
-  readonly stderr: Uint8Array
-}
-
-export const execDefaults = (spawner: ChildProcessSpawner["Service"]): FilesImpl => {
-  const run = (
-    path: string,
-    script: string,
-    args: ReadonlyArray<string> = [],
-    stdin?: Uint8Array,
-  ): Effect.Effect<Result, Failed> =>
-    Effect.scoped(
-      Effect.gen(function* () {
-        const command = ChildProcess.make("sh", ["-c", script, "sh", path, ...args], {
-          env: { LC_ALL: "C" },
-          extendEnv: true,
-          stdin: stdin === undefined ? undefined : Stream.make(stdin),
-        })
-        const handle = yield* spawner.spawn(command).pipe(Effect.mapError((cause) => new Failed({ path, cause })))
-        const [stdout, stderr, exitCode] = yield* Effect.all(
-          [
-            collectStream(handle.stdout, MAX_DATA_BYTES),
-            collectStream(handle.stderr, MAX_ERROR_BYTES),
-            handle.exitCode,
-          ],
-          { concurrency: "unbounded" },
-        ).pipe(Effect.mapError((cause) => new Failed({ path, cause })))
-        if (stdout.truncated || stderr.truncated) {
-          return yield* new Failed({ path, cause: new Error("Process output exceeded its collection limit") })
-        }
-        return { exitCode, stdout: stdout.buffer, stderr: stderr.buffer }
-      }),
-    )
-
-  const classify = <A>(
-    path: string,
-    result: Result,
-    success: (stdout: Uint8Array) => A,
-  ): Effect.Effect<A, NotFound | WrongKind | Failed> => {
-    if (result.exitCode === 0) return Effect.sync(() => success(result.stdout))
-    if (result.exitCode === NOT_FOUND) return Effect.fail(new NotFound({ path }))
-    if (result.exitCode === WRONG_KIND) {
-      return Effect.fail(new WrongKind({ path, actual: parseType(new TextDecoder().decode(result.stderr)) }))
-    }
-    return Effect.fail(processFailure(path, result))
-  }
-
-  const complete = (path: string, result: Result) =>
-    result.exitCode === 0 ? Effect.void : Effect.fail(processFailure(path, result))
-
-  return {
-    stat: (path) => run(path, statScript).pipe(Effect.flatMap((result) => classifyPlain(path, result, parseInfo))),
-    read: (path, range) =>
-      run(
-        path,
-        readScript,
-        range === undefined ? ["whole"] : ["range", String(range.offset), String(range.length)],
-      ).pipe(
-        Effect.flatMap((result) =>
-          classify(path, result, (stdout) => {
-            const newline = stdout.indexOf(10)
-            if (newline < 0) throw new Error("Missing read metadata header")
-            return {
-              info: parseInfo(stdout.slice(0, newline)),
-              bytes: stdout.slice(newline + 1),
-            }
-          }),
-        ),
-      ),
-    write: (path, bytes) =>
-      run(path, `mkdir -p "$(dirname "$1")" && cat > "$1"`, [], bytes).pipe(
-        Effect.flatMap((result) => complete(path, result)),
-      ),
-    list: (path) => run(path, listScript).pipe(Effect.flatMap((result) => classify(path, result, parseList))),
-    remove: (path) => run(path, `rm -rf -- "$1"`).pipe(Effect.flatMap((result) => complete(path, result))),
-    move: (from, to) =>
-      run(from, moveScript, [to]).pipe(Effect.flatMap((result) => classifyPlain(from, result, () => undefined))),
-    mkdir: (path) => run(path, `mkdir -p -- "$1"`).pipe(Effect.flatMap((result) => complete(path, result))),
-  }
-}
-
-/** `classify` for scripts whose protocol never reports WrongKind. */
-const classifyPlain = <A>(
-  path: string,
-  result: Result,
-  success: (stdout: Uint8Array) => A,
-): Effect.Effect<A, NotFound | Failed> => {
-  if (result.exitCode === 0) return Effect.sync(() => success(result.stdout))
-  if (result.exitCode === NOT_FOUND) return Effect.fail(new NotFound({ path }))
-  return Effect.fail(processFailure(path, result))
-}
-
-const processFailure = (path: string, result: Result) =>
-  new Failed({
-    path,
-    cause: new Error(new TextDecoder().decode(result.stderr).trim() || `Process exited with code ${result.exitCode}`),
-  })
-
-const parseInfo = (bytes: Uint8Array): FileInfo => {
-  const [rawType, rawSize, rawMtime] = new TextDecoder().decode(bytes).trim().split(TAB)
-  const size = Number(rawSize)
-  const mtimeMs = Number(rawMtime) * 1_000
-  if (!rawType || !Number.isFinite(size) || !Number.isFinite(mtimeMs)) throw new Error("Invalid stat output")
-  return { type: parseType(rawType), size, mtimeMs }
-}
-
-const parseType = (value: string): FileType => {
-  if (value === "regular file" || value === "regular empty file" || value === "f") return "file"
-  if (value === "directory" || value === "d") return "directory"
-  if (value === "symbolic link" || value === "l") return "symlink"
-  return "other"
-}
-
-const parseList = (bytes: Uint8Array) => {
-  const fields = new TextDecoder().decode(bytes).split("\0")
-  fields.pop()
-  if (fields.length % 2 !== 0) throw new Error("Invalid find output")
-  return Array.from({ length: fields.length / 2 }, (_, index) => ({
-    name: fields[index * 2 + 1],
-    type: parseType(fields[index * 2]),
-  }))
-}
-
-export * as EnvironmentExecDefaults from "./exec-defaults"

packages/core/src/environment/files.ts

@@ -1,53 +0,0 @@
-import { Effect, Schema } from "effect"
-
-export const FileType = Schema.Literals(["file", "directory", "symlink", "other"])
-export type FileType = typeof FileType.Type
-
-export interface FileInfo {
-  readonly type: FileType
-  readonly size: number
-  readonly mtimeMs: number
-}
-
-export interface DirEntry {
-  readonly name: string
-  readonly type: FileType
-}
-
-export class NotFound extends Schema.TaggedErrorClass<NotFound>()("Environment.NotFound", {
-  path: Schema.String,
-}) {}
-
-export class WrongKind extends Schema.TaggedErrorClass<WrongKind>()("Environment.WrongKind", {
-  path: Schema.String,
-  actual: FileType,
-}) {}
-
-export class Failed extends Schema.TaggedErrorClass<Failed>()("Environment.Failed", {
-  path: Schema.String,
-  cause: Schema.Defect(),
-}) {}
-
-export interface FilesImpl {
-  /**
-   * Reads a file, following a final symlink so `info` describes the target whose bytes are returned.
-   * The process-backed default caps collected output at 64 MiB; larger whole-file reads fail with
-   * `Failed`, so callers must use ranges for larger files.
-   */
-  readonly read: (
-    path: string,
-    range?: { readonly offset: number; readonly length: number },
-  ) => Effect.Effect<{ readonly info: FileInfo; readonly bytes: Uint8Array }, NotFound | WrongKind | Failed>
-  readonly write: (path: string, bytes: Uint8Array) => Effect.Effect<void, Failed>
-  /** Describes the path entry itself, so a final symlink is reported as `symlink` rather than followed. */
-  readonly stat: (path: string) => Effect.Effect<FileInfo, NotFound | Failed>
-  /** Lists a directory entry without following a final symlink; intermediate symlinks are traversed. */
-  readonly list: (path: string) => Effect.Effect<ReadonlyArray<DirEntry>, NotFound | WrongKind | Failed>
-  readonly remove: (path: string) => Effect.Effect<void, Failed>
-  readonly move: (from: string, to: string) => Effect.Effect<void, NotFound | Failed>
-  readonly mkdir: (path: string) => Effect.Effect<void, Failed>
-}
-
-export interface Files extends FilesImpl {}
-
-export * as EnvironmentFiles from "./files"

packages/core/src/environment/index.ts

@@ -1,24 +0,0 @@
-export * as Environment from "./index"
-
-export { type Driver } from "./driver"
-export {
-  type DirEntry,
-  Failed,
-  type FileInfo,
-  type Files,
-  type FilesImpl,
-  type FileType,
-  NotFound,
-  WrongKind,
-} from "./files"
-export { execDefaults } from "./exec-defaults"
-export { makeMemoryDriver, type MemoryDriver } from "./memory"
-
-import type { Driver } from "./driver"
-import { execDefaults } from "./exec-defaults"
-import type { Files } from "./files"
-
-export const makeFiles = (driver: Driver): Files => ({
-  ...execDefaults(driver.spawner),
-  ...driver.overrides,
-})

packages/core/src/environment/memory.ts

@@ -1,168 +0,0 @@
-import path from "node:path"
-import { Effect, PlatformError } from "effect"
-import { make } from "effect/unstable/process/ChildProcessSpawner"
-import type { Driver } from "./driver"
-import { Failed, NotFound, WrongKind, type FileInfo, type FilesImpl, type FileType } from "./files"
-
-type Node =
-  | { readonly type: "file"; readonly bytes: Uint8Array; readonly mtimeMs: number }
-  | { readonly type: "directory"; readonly mtimeMs: number }
-  | { readonly type: "symlink"; readonly target: string; readonly mtimeMs: number }
-
-export interface MemoryDriver extends Driver {
-  readonly symlink: (target: string, path: string) => Effect.Effect<void, Failed>
-}
-
-export const makeMemoryDriver = (): MemoryDriver => {
-  const nodes = new Map<string, Node>([["/", { type: "directory", mtimeMs: Date.now() }]])
-  const key = (value: string) => path.posix.resolve("/", value)
-  const info = (node: Node): FileInfo => ({
-    type: node.type,
-    size:
-      node.type === "file"
-        ? node.bytes.length
-        : node.type === "symlink"
-          ? new TextEncoder().encode(node.target).length
-          : 0,
-    mtimeMs: node.mtimeMs,
-  })
-  const resolveKey = (value: string, followFinal: boolean, seen = new Set<string>()): string | undefined => {
-    const normalized = key(value)
-    const parts = normalized.split("/").filter(Boolean)
-    const base = "/"
-    const walk = (current: string, index: number): string | undefined => {
-      if (index === parts.length) return current
-      const part = parts[index]
-      const candidate = path.posix.join(current, part)
-      const node = nodes.get(candidate)
-      if (node?.type !== "symlink" || (!followFinal && index === parts.length - 1)) return walk(candidate, index + 1)
-      if (seen.has(candidate)) return undefined
-      seen.add(candidate)
-      const target = path.posix.resolve(path.posix.dirname(candidate), node.target)
-      return resolveKey(path.posix.join(target, ...parts.slice(index + 1)), followFinal, seen)
-    }
-    return walk(base, 0)
-  }
-  const lookup = (value: string) => nodes.get(resolveKey(value, false) ?? key(value))
-  const requireParent = (value: string) => {
-    const parentPath = path.posix.dirname(key(value))
-    const parent = nodes.get(resolveKey(parentPath, true) ?? parentPath)
-    if (!parent) throw new Error(`Parent directory does not exist: ${path.posix.dirname(value)}`)
-    if (parent.type !== "directory") throw new Error(`Parent is not a directory: ${path.posix.dirname(value)}`)
-  }
-  const mkdirSync = (value: string) => {
-    const target = resolveKey(value, false) ?? key(value)
-    const existing = nodes.get(target)
-    if (existing?.type === "directory") return
-    if (existing) throw new Error(`Path is not a directory: ${value}`)
-    const parent = path.posix.dirname(target)
-    if (parent !== target) mkdirSync(parent)
-    nodes.set(target, { type: "directory", mtimeMs: Date.now() })
-  }
-  const failed = (value: string, cause: unknown) => new Failed({ path: value, cause })
-  const overrides: FilesImpl = {
-    stat: (value) => {
-      const node = lookup(value)
-      return node ? Effect.succeed(info(node)) : Effect.fail(new NotFound({ path: value }))
-    },
-    read: (value, range) => {
-      const original = lookup(value)
-      if (!original) return Effect.fail(new NotFound({ path: value }))
-      if (original.type === "directory") return Effect.fail(new WrongKind({ path: value, actual: "directory" }))
-      const resolved = resolveKey(value, true)
-      const node = resolved === undefined ? undefined : nodes.get(resolved)
-      if (!node) return Effect.fail(new NotFound({ path: value }))
-      if (node.type !== "file") return Effect.fail(new WrongKind({ path: value, actual: node.type }))
-      const bytes = range === undefined ? node.bytes : node.bytes.subarray(range.offset, range.offset + range.length)
-      return Effect.succeed({ info: info(node), bytes: bytes.slice() })
-    },
-    write: (value, bytes) =>
-      Effect.try({
-        try: () => {
-          mkdirSync(path.posix.dirname(key(value)))
-          const existing = lookup(value)
-          if (existing?.type === "directory") throw new Error(`Path is a directory: ${value}`)
-          const target = existing?.type === "symlink" ? resolveKey(value, true) : resolveKey(value, false)
-          if (!target) throw new Error(`Cannot resolve symlink: ${value}`)
-          requireParent(target)
-          nodes.set(target, { type: "file", bytes: bytes.slice(), mtimeMs: Date.now() })
-        },
-        catch: (cause) => failed(value, cause),
-      }),
-    list: (value) => {
-      const target = resolveKey(value, false) ?? key(value)
-      const node = nodes.get(target)
-      if (!node) return Effect.fail(new NotFound({ path: value }))
-      if (node.type !== "directory") return Effect.fail(new WrongKind({ path: value, actual: node.type }))
-      const entries = [...nodes.entries()]
-        .filter(([entry]) => entry !== target && path.posix.dirname(entry) === target)
-        .map(([entry, child]) => ({ name: path.posix.basename(entry), type: child.type satisfies FileType }))
-        .sort((a, b) => a.name.localeCompare(b.name))
-      return Effect.succeed(entries)
-    },
-    remove: (value) =>
-      Effect.sync(() => {
-        const target = resolveKey(value, false) ?? key(value)
-        for (const entry of nodes.keys()) {
-          if (entry === target || entry.startsWith(`${target}/`)) nodes.delete(entry)
-        }
-      }),
-    move: (from, to) => {
-      const source = resolveKey(from, false) ?? key(from)
-      const node = nodes.get(source)
-      if (!node) return Effect.fail(new NotFound({ path: from }))
-      return Effect.try({
-        try: () => {
-          const requested = resolveKey(to, false) ?? key(to)
-          const destination =
-            nodes.get(requested)?.type === "directory"
-              ? path.posix.join(requested, path.posix.basename(source))
-              : requested
-          if (node.type === "directory" && destination.startsWith(`${source}/`)) {
-            throw new Error(`Cannot move a directory into itself: ${from}`)
-          }
-          const existing = nodes.get(destination)
-          if (node.type === "directory" && existing && existing.type !== "directory") {
-            throw new Error(`Cannot overwrite a non-directory with a directory: ${to}`)
-          }
-          requireParent(destination)
-          const moved = [...nodes.entries()].filter(([entry]) => entry === source || entry.startsWith(`${source}/`))
-          for (const [entry] of moved) nodes.delete(entry)
-          for (const [entry, child] of moved) nodes.set(`${destination}${entry.slice(source.length)}`, child)
-        },
-        catch: (cause) => failed(from, cause),
-      })
-    },
-    mkdir: (value) => Effect.try({ try: () => mkdirSync(value), catch: (cause) => failed(value, cause) }),
-  }
-
-  const spawner = make((command) =>
-    Effect.suspend(() => {
-      const description = command._tag === "StandardCommand" ? command.command : "pipeline"
-      return Effect.fail(
-        PlatformError.systemError({
-          _tag: "Unknown",
-          module: "EnvironmentMemory",
-          method: "spawn",
-          pathOrDescriptor: description,
-          cause: failed(description, new Error("The memory driver cannot spawn processes")),
-        }),
-      )
-    }),
-  )
-
-  return {
-    spawner,
-    overrides,
-    symlink: (target, value) =>
-      Effect.try({
-        try: () => {
-          requireParent(value)
-          nodes.set(resolveKey(value, false) ?? key(value), { type: "symlink", target, mtimeMs: Date.now() })
-        },
-        catch: (cause) => failed(value, cause),
-      }),
-  }
-}
-
-export * as EnvironmentMemory from "./memory"

packages/core/src/file-mutation.ts

@@ -7,7 +7,7 @@ import { FSUtil } from "@opencode-ai/util/fs-util"
 import { Bom } from "@opencode-ai/util/bom"
 
 export interface Target {
-  readonly absolute: string
+  readonly canonical: string
   readonly resource: string
 }
 
@@ -37,7 +37,7 @@ export interface Interface {
 export class Service extends Context.Service<Service, Interface>()("@opencode/FileMutation") {}
 
 /**
- * Serialize file changes by absolute target. Conditional writes compare and
+ * Serialize file changes by canonical target. Conditional writes compare and
  * write under the same process-local lock so cooperating OpenCode mutations do
  * not overwrite changes made from the same stale content.
  */
@@ -49,11 +49,11 @@ const layer = Layer.effect(
     const withTargetLock =
       (target: Target) =>
       <A, E, R>(effect: Effect.Effect<A, E, R>) =>
-        locks.withLock(target.absolute)(Effect.uninterruptible(effect))
+        locks.withLock(target.canonical)(Effect.uninterruptible(effect))
 
     const writeResult = (target: Target, existed: boolean): WriteResult => ({
       operation: "write",
-      target: target.absolute,
+      target: target.canonical,
       resource: target.resource,
       existed,
     })
@@ -61,8 +61,8 @@ const layer = Layer.effect(
     const write = Effect.fn("FileMutation.write")((input: WriteInput) =>
       withTargetLock(input.target)(
         Effect.gen(function* () {
-          const existed = yield* fs.exists(input.target.absolute)
-          yield* fs.writeWithDirs(input.target.absolute, input.content)
+          const existed = yield* fs.exists(input.target.canonical)
+          yield* fs.writeWithDirs(input.target.canonical, input.content)
           return writeResult(input.target, existed)
         }),
       ),
@@ -73,10 +73,10 @@ const layer = Layer.effect(
         Effect.gen(function* () {
           const next = Bom.split(input.content)
           const current = yield* fs
-            .readFile(input.target.absolute)
+            .readFile(input.target.canonical)
             .pipe(Effect.catchReason("PlatformError", "NotFound", () => Effect.succeed(undefined)))
           yield* fs.writeWithDirs(
-            input.target.absolute,
+            input.target.canonical,
             Bom.join(next.text, Boolean(current && Bom.has(current)) || next.bom),
           )
           return writeResult(input.target, current !== undefined)

packages/core/src/location-mutation.ts

@@ -23,9 +23,14 @@ export const ResolveInput = Schema.Struct({
 })
 export type ResolveInput = typeof ResolveInput.Type
 
+export class PathError extends Schema.TaggedErrorClass<PathError>()("LocationMutation.PathError", {
+  path: Schema.String,
+  reason: Schema.Literal("non_directory_ancestor"),
+}) {}
+
 export interface ExternalDirectoryAuthorization {
   readonly action: "external_directory"
-  /** Lexical directory used as the external approval boundary. */
+  /** Canonical existing directory used as the external approval boundary. */
   readonly directory: string
   /** `external_directory` permission resource. */
   readonly resource: string
@@ -39,9 +44,9 @@ export const externalDirectoryPermission = (input: ExternalDirectoryAuthorizatio
 })
 
 export interface Target {
-  /** Absolute lexical path. */
-  readonly absolute: string
-  /** Permission resource: Location-relative for internal paths, absolute for external paths. */
+  /** Canonical existing path, or missing path below a canonical directory. */
+  readonly canonical: string
+  /** Permission resource: Location-relative for internal paths, canonical for external paths. */
   readonly resource: string
   readonly externalDirectory?: ExternalDirectoryAuthorization
 }
@@ -52,11 +57,25 @@ export interface Interface {
    * from the Location. Paths outside it require separate `external_directory`
    * approval. This does not approve the mutation.
    */
-  readonly resolve: (input: ResolveInput) => Effect.Effect<Target, FSUtil.Error>
+  readonly resolve: (input: ResolveInput) => Effect.Effect<Target, PathError | FSUtil.Error>
 }
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/LocationMutation") {}
 
+interface ResolvedPath {
+  readonly canonical: string
+  readonly type?:
+    | "File"
+    | "Directory"
+    | "SymbolicLink"
+    | "BlockDevice"
+    | "CharacterDevice"
+    | "FIFO"
+    | "Socket"
+    | "Unknown"
+  readonly directory: string
+}
+
 const slash = (value: string) => value.replaceAll("\\", "/")
 
 const layer = Layer.effect(
@@ -65,33 +84,65 @@ const layer = Layer.effect(
     const fs = yield* FSUtil.Service
     const location = yield* Location.Service
 
+    function notFound<A>(effect: Effect.Effect<A, FSUtil.Error>) {
+      return effect.pipe(Effect.catchReason("PlatformError", "NotFound", () => Effect.succeed(undefined)))
+    }
+
+    const resolvePath = Effect.fnUntraced(function* (absolute: string) {
+      const existing = yield* notFound(fs.realPath(absolute))
+      if (existing !== undefined) {
+        const info = yield* fs.stat(existing)
+        return {
+          canonical: existing,
+          type: info.type,
+          directory: info.type === "Directory" ? existing : path.dirname(existing),
+        } satisfies ResolvedPath
+      }
+
+      let anchor = path.dirname(absolute)
+      while (true) {
+        const canonical = yield* notFound(fs.realPath(anchor))
+        if (canonical !== undefined) {
+          const info = yield* fs.stat(canonical)
+          if (info.type !== "Directory") {
+            return yield* new PathError({ path: absolute, reason: "non_directory_ancestor" })
+          }
+          return {
+            canonical: path.resolve(canonical, path.relative(anchor, absolute)),
+            directory: canonical,
+          } satisfies ResolvedPath
+        }
+        const parent = path.dirname(anchor)
+        if (parent === anchor) return yield* new PathError({ path: absolute, reason: "non_directory_ancestor" })
+        anchor = parent
+      }
+    })
+
     const resolve = Effect.fn("LocationMutation.resolve")(function* (input: ResolveInput) {
       const absolute = path.resolve(location.directory, input.path)
-      if (FSUtil.contains(location.directory, absolute)) {
-        return {
-          absolute,
-          resource: slash(path.relative(location.directory, absolute) || "."),
-        } satisfies Target
-      }
-      const type =
-        input.kind === "directory"
-          ? "Directory"
-          : (yield* fs
-              .stat(absolute)
-              .pipe(Effect.catchReason("PlatformError", "NotFound", () => Effect.succeed(undefined))))?.type
-      const externalDirectory = type === "Directory" ? absolute : path.dirname(absolute)
+      // External access follows the requested path boundary. Symlinks reached through an
+      // internal path intentionally retain internal permission semantics after canonicalization.
+      const lexicallyInternal = FSUtil.contains(location.directory, absolute)
+
+      const resolved = yield* resolvePath(absolute)
+      const external = !lexicallyInternal
+      const resource = external ? slash(resolved.canonical) : slash(path.relative(location.directory, absolute) || ".")
+      const externalDirectory =
+        input.kind === "directory" && resolved.type === "Directory" ? resolved.canonical : resolved.directory
       const externalResource = slash(path.join(externalDirectory, "*"))
       return {
-        absolute,
-        resource: slash(absolute),
-        externalDirectory: {
-          action: "external_directory",
-          directory: externalDirectory,
-          resource: externalResource,
-          save: slash(
-            path.join((yield* Project.root(fs, AbsolutePath.make(externalDirectory))) ?? externalDirectory, "*"),
-          ),
-        },
+        canonical: resolved.canonical,
+        resource,
+        externalDirectory: external
+          ? {
+              action: "external_directory",
+              directory: externalDirectory,
+              resource: externalResource,
+              save: slash(
+                path.join((yield* Project.root(fs, AbsolutePath.make(externalDirectory))) ?? externalDirectory, "*"),
+              ),
+            }
+          : undefined,
       } satisfies Target
     })
 

packages/core/src/location-services.ts

@@ -46,7 +46,6 @@ import { SessionGenerateNode } from "./session/generate-node"
 import { McpTool } from "./tool/mcp"
 import { ReadToolFileSystem } from "./tool/read-filesystem"
 import { Tool } from "./tool"
-import { ToolOutput } from "./tool-output"
 import { Vcs } from "./vcs"
 
 export { LocationServiceMap } from "./location-service-map"
@@ -79,7 +78,6 @@ const locationServiceNodes = [
   MCP.node,
   Permission.node,
   Tool.node,
-  ToolOutput.node,
   Image.node,
   SkillInstructions.node,
   ReferenceInstructions.node,

packages/core/src/plugin/websearch/firecrawl.ts

@@ -1,84 +0,0 @@
-export * as WebSearchFirecrawl from "./firecrawl"
-
-import { define } from "@opencode-ai/plugin/effect/plugin"
-import { Effect, Option, Schema, Scope } from "effect"
-import { HttpClient } from "effect/unstable/http"
-import { App } from "../../app"
-import { WebSearchMcp } from "./mcp"
-
-export const endpoint = "https://mcp.firecrawl.dev/v2/mcp"
-
-const McpInput = Schema.Struct({
-  query: Schema.String,
-  limit: Schema.Number.pipe(Schema.optional),
-})
-
-const McpOutput = Schema.Struct({
-  content: Schema.Array(Schema.Struct({ type: Schema.Literal("text"), text: Schema.String })),
-})
-
-const SearchResponse = Schema.fromJsonString(
-  Schema.Struct({
-    success: Schema.Boolean,
-    data: Schema.Struct({
-      web: Schema.Array(
-        Schema.Struct({
-          url: Schema.String,
-          title: Schema.NullOr(Schema.String).pipe(Schema.optional),
-          description: Schema.NullOr(Schema.String).pipe(Schema.optional),
-        }),
-      ),
-    }),
-  }),
-)
-const decodeSearchResponse = Schema.decodeUnknownOption(SearchResponse)
-
-export const Plugin = define<HttpClient.HttpClient | Scope.Scope>({
-  id: "opencode.websearch.firecrawl",
-  effect: Effect.fn("WebSearchFirecrawl.Plugin")(function* (ctx) {
-    const http = yield* HttpClient.HttpClient
-    yield* ctx.integration.transform((draft) => {
-      draft.update("firecrawl", (integration) => (integration.name = "Firecrawl"))
-      draft.method.update({
-        integrationID: "firecrawl",
-        method: { type: "key", label: "API key (optional)" },
-      })
-      draft.method.update({
-        integrationID: "firecrawl",
-        method: { type: "env", names: ["FIRECRAWL_API_KEY"] },
-      })
-    })
-    yield* ctx.websearch.transform((draft) => {
-      draft.add({
-        id: "firecrawl",
-        name: "Firecrawl",
-        execute: (input) =>
-          Effect.gen(function* () {
-            const connection = yield* ctx.integration.connection.active("firecrawl")
-            const credential = connection ? yield* ctx.integration.connection.resolve(connection) : undefined
-            const result = yield* WebSearchMcp.call(
-              http,
-              endpoint,
-              "firecrawl_search",
-              { input: McpInput, output: McpOutput },
-              { query: input.query, limit: 8 },
-              {
-                "User-Agent": App.useragent(ctx.app),
-                ...(credential?.type === "key" ? { Authorization: `Bearer ${credential.key}` } : {}),
-              },
-            )
-            const content = result?.content.find((item) => item.text)
-            const response = content ? Option.getOrUndefined(decodeSearchResponse(content.text)) : undefined
-            return (
-              response?.data.web.map((item) => ({
-                url: item.url,
-                ...(item.title ? { title: item.title } : {}),
-                ...(item.description ? { content: item.description } : {}),
-                time: {},
-              })) ?? []
-            )
-          }),
-      })
-    })
-  }),
-})

packages/core/src/plugin/websearch/index.ts

@@ -1,5 +1,4 @@
 import { WebSearchExa } from "./exa"
-import { WebSearchFirecrawl } from "./firecrawl"
 import { WebSearchParallel } from "./parallel"
 
-export const WebSearchPlugins = [WebSearchExa.Plugin, WebSearchFirecrawl.Plugin, WebSearchParallel.Plugin] as const
+export const WebSearchPlugins = [WebSearchExa.Plugin, WebSearchParallel.Plugin] as const

packages/core/src/session.ts

@@ -133,14 +133,6 @@ export class CompactionConflictError extends Schema.TaggedErrorClass<CompactionC
 export class BusyError extends Schema.TaggedErrorClass<BusyError>()("Session.BusyError", {
   sessionID: SessionSchema.ID,
 }) {}
-export class PendingInputConflictError extends Schema.TaggedErrorClass<PendingInputConflictError>()(
-  "Session.PendingInputConflictError",
-  {
-    sessionID: SessionSchema.ID,
-    inputID: SessionMessage.ID,
-  },
-) {}
-type PendingInputRef = { readonly sessionID: SessionSchema.ID; readonly inputID: SessionMessage.ID }
 export class SkillNotFoundError extends Schema.TaggedErrorClass<SkillNotFoundError>()("Session.SkillNotFoundError", {
   skill: Skill.ID,
 }) {}
@@ -189,9 +181,6 @@ export interface Interface {
    * unhandled compaction barriers.
    */
   readonly pending: (sessionID: SessionSchema.ID) => Effect.Effect<SessionPending.Info[], NotFoundError>
-  readonly cancelPending: (input: PendingInputRef) => Effect.Effect<void, NotFoundError | PendingInputConflictError>
-  readonly steerPending: (input: PendingInputRef) => Effect.Effect<void, NotFoundError | PendingInputConflictError>
-  readonly queuePending: (input: PendingInputRef) => Effect.Effect<void, NotFoundError | PendingInputConflictError>
   /**
    * Durable, ordered session log read. Replays durable session bus after
    * the exclusive `after` cursor, emits a `Synced` marker at the captured
@@ -329,31 +318,6 @@ const layer = Layer.effect(
         ),
       )
 
-    const pendingConflict = Effect.fn("Session.pendingConflict")(function* (input: PendingInputRef) {
-      yield* result.get(input.sessionID)
-      return yield* new PendingInputConflictError(input)
-    })
-    const mutatePending = (
-      input: PendingInputRef,
-      mutation: (
-        bus: Bus.Interface,
-        input: { readonly id: SessionMessage.ID; readonly sessionID: SessionSchema.ID },
-      ) => Effect.Effect<unknown>,
-      wake = false,
-    ) =>
-      Effect.uninterruptible(
-        Effect.gen(function* () {
-          yield* mutation(bus, { sessionID: input.sessionID, id: input.inputID }).pipe(
-            Effect.catchDefect((defect) =>
-              defect instanceof SessionPending.LifecycleConflict
-                ? pendingConflict(input)
-                : Effect.die(defect),
-            ),
-          )
-          if (wake) yield* execution.wake(input.sessionID)
-        }),
-      )
-
     const result = Service.of({
       create: Effect.fn("Session.create")(function* (input) {
         const sessionID = input.id ?? SessionSchema.ID.create()
@@ -543,9 +507,6 @@ const layer = Layer.effect(
         yield* result.get(sessionID)
         return yield* SessionPending.list(db, sessionID)
       }),
-      cancelPending: Effect.fn("Session.cancelPending")((input) => mutatePending(input, SessionPending.cancel)),
-      steerPending: Effect.fn("Session.steerPending")((input) => mutatePending(input, SessionPending.steer, true)),
-      queuePending: Effect.fn("Session.queuePending")((input) => mutatePending(input, SessionPending.queue)),
       log: (input) =>
         Stream.unwrap(
           result

packages/core/src/session/message-updater.ts

@@ -90,9 +90,6 @@ export function update(adapter: Adapter, event: SessionEvent.DurableEvent) {
       "session.forked": () => Effect.void,
       "session.input.promoted": () => Effect.void,
       "session.input.admitted": () => Effect.void,
-      "session.input.cancelled": () => Effect.void,
-      "session.input.steered": () => Effect.void,
-      "session.input.queued": () => Effect.void,
       "session.execution.started": () => Effect.void,
       "session.execution.succeeded": () => clearCurrentRetry,
       "session.execution.failed": () => clearCurrentRetry,

packages/core/src/session/pending.ts

@@ -37,7 +37,6 @@ const decodeSynthetic = Schema.decodeUnknownSync(SyntheticData)
 const encodeSynthetic = Schema.encodeSync(SyntheticData)
 const decodeMessage = Schema.decodeUnknownSync(SessionMessage.Info)
 const inboxLocks = KeyedMutex.makeUnsafe<SessionSchema.ID>()
-type PendingRef = { readonly id: SessionMessage.ID; readonly sessionID: SessionSchema.ID }
 
 export class LifecycleConflict extends Schema.TaggedErrorClass<LifecycleConflict>()(
   "SessionPending.LifecycleConflict",
@@ -295,7 +294,10 @@ export const projectCompactionAdmitted = Effect.fn("SessionPending.projectCompac
  */
 export const projectPromoted = Effect.fn("SessionPending.projectPromoted")(function* (
   db: DatabaseService,
-  input: PendingRef,
+  input: {
+    readonly id: SessionMessage.ID
+    readonly sessionID: SessionSchema.ID
+  },
 ) {
   if (yield* compaction(db, input.sessionID)) return yield* Effect.die(new LifecycleConflict({ id: input.id }))
   const deleted = yield* db
@@ -310,55 +312,6 @@ export const projectPromoted = Effect.fn("SessionPending.projectPromoted")(funct
   return stored
 })
 
-export const projectCancelled = Effect.fn("SessionPending.projectCancelled")(function* (
-  db: DatabaseService,
-  input: PendingRef,
-) {
-  const deleted = yield* db
-    .delete(SessionPendingTable)
-    .where(
-      and(
-        eq(SessionPendingTable.id, input.id),
-        eq(SessionPendingTable.session_id, input.sessionID),
-        or(eq(SessionPendingTable.delivery, "queue"), eq(SessionPendingTable.delivery, "steer")),
-      ),
-    )
-    .returning({ id: SessionPendingTable.id })
-    .get()
-    .pipe(Effect.orDie)
-  if (!deleted) return yield* Effect.die(new LifecycleConflict({ id: input.id }))
-})
-
-const projectDelivery = Effect.fn("SessionPending.projectDelivery")(function* (
-  db: DatabaseService,
-  input: PendingRef & { readonly from: Delivery; readonly to: Delivery },
-) {
-  const updated = yield* db
-    .update(SessionPendingTable)
-    .set({ delivery: input.to })
-    .where(
-      and(
-        eq(SessionPendingTable.id, input.id),
-        eq(SessionPendingTable.session_id, input.sessionID),
-        eq(SessionPendingTable.delivery, input.from),
-      ),
-    )
-    .returning({ id: SessionPendingTable.id })
-    .get()
-    .pipe(Effect.orDie)
-  if (!updated) return yield* Effect.die(new LifecycleConflict({ id: input.id }))
-})
-
-export const projectSteered = Effect.fn("SessionPending.projectSteered")(
-  (db: DatabaseService, input: PendingRef) =>
-    projectDelivery(db, { ...input, from: "queue", to: "steer" }),
-)
-
-export const projectQueued = Effect.fn("SessionPending.projectQueued")(
-  (db: DatabaseService, input: PendingRef) =>
-    projectDelivery(db, { ...input, from: "steer", to: "queue" }),
-)
-
 export const settleCompaction = Effect.fn("SessionPending.settleCompaction")(function* (
   db: DatabaseService,
   input: { readonly sessionID: SessionSchema.ID },
@@ -436,39 +389,6 @@ export const equivalent = (
   return false
 }
 
-const publishMutation = <A, E, R>(input: PendingRef, effect: Effect.Effect<A, E, R>) =>
-  inboxLocks.withLock(input.sessionID)(effect).pipe(Effect.asVoid)
-
-export const cancel = Effect.fn("SessionPending.cancel")((bus: Bus.Interface, input: PendingRef) =>
-  publishMutation(
-    input,
-    bus.publish(SessionEvent.InputCancelled, {
-      sessionID: input.sessionID,
-      inputID: input.id,
-    }),
-  ),
-)
-
-export const steer = Effect.fn("SessionPending.steer")((bus: Bus.Interface, input: PendingRef) =>
-  publishMutation(
-    input,
-    bus.publish(SessionEvent.InputSteered, {
-      sessionID: input.sessionID,
-      inputID: input.id,
-    }),
-  ),
-)
-
-export const queue = Effect.fn("SessionPending.queue")((bus: Bus.Interface, input: PendingRef) =>
-  publishMutation(
-    input,
-    bus.publish(SessionEvent.InputQueued, {
-      sessionID: input.sessionID,
-      inputID: input.id,
-    }),
-  ),
-)
-
 const publish = Effect.fn("SessionPending.publish")(function* (
   db: DatabaseService,
   bus: Bus.Interface,

packages/core/src/session/projector.ts

@@ -485,24 +485,6 @@ const layer = Layer.effectDiscard(
           .pipe(Effect.orDie)
       }),
     )
-    yield* bus.project(SessionEvent.InputCancelled, (event) =>
-      SessionPending.projectCancelled(db, {
-        id: event.data.inputID,
-        sessionID: event.data.sessionID,
-      }),
-    )
-    yield* bus.project(SessionEvent.InputSteered, (event) =>
-      SessionPending.projectSteered(db, {
-        id: event.data.inputID,
-        sessionID: event.data.sessionID,
-      }),
-    )
-    yield* bus.project(SessionEvent.InputQueued, (event) =>
-      SessionPending.projectQueued(db, {
-        id: event.data.inputID,
-        sessionID: event.data.sessionID,
-      }),
-    )
     yield* bus.project(SessionEvent.Compaction.Admitted, (event) =>
       Effect.gen(function* () {
         if (event.durable === undefined)

packages/core/src/session/runner/llm.ts

@@ -32,7 +32,6 @@ import { StepFailedError } from "../error"
 import { toSessionError } from "../to-session-error"
 import { SessionRunnerRetry } from "./retry"
 import { SessionUsage } from "../usage"
-import { ToolOutput } from "../../tool-output"
 
 /** How one model call ended: settled, awaiting a scheduled retry, or restarted by compaction. */
 type CallOutcome = Data.TaggedEnum<{
@@ -108,7 +107,6 @@ const layer = Layer.effect(
     const db = (yield* Database.Service).db
     const compaction = yield* SessionCompaction.Service
     const title = yield* SessionTitle.Service
-    const toolOutput = yield* ToolOutput.Service
     // Title generation is a side effect of a successful step; it must not delay continuation.
     // The in-flight set coalesces overlapping steps while title presence records success durably.
     const titlesRunning = new Set<SessionSchema.ID>()
@@ -336,7 +334,6 @@ const layer = Layer.effect(
                 ).pipe(
                   // The fiber owns its call: it publishes its own completion, masked so a
                   // finished execution always reaches its durable settlement.
-                  Effect.flatMap(toolOutput.truncate),
                   Effect.flatMap((outcome) => publisher.toolExecution(event.id, event.name, outcome)),
                   Effect.catchTag("Tool.Error", (error) =>
                     publisher.failTool(event.id, toSessionError(error)).pipe(Effect.asVoid),
@@ -565,7 +562,6 @@ export const node = makeLocationNode({
     SessionCompaction.node,
     SessionTitle.node,
     Snapshot.node,
-    ToolOutput.node,
     Database.node,
   ],
 })

packages/core/src/tool-output.ts

@@ -1,131 +0,0 @@
-export * as ToolOutput from "./tool-output"
-
-import path from "path"
-import type { Tool } from "@opencode-ai/schema/tool"
-import { Context, Duration, Effect, Layer, Schedule } from "effect"
-import { makeGlobalNode, makeLocationNode } from "@opencode-ai/util/effect/app-node"
-import { FSUtil } from "@opencode-ai/util/fs-util"
-import { Global } from "@opencode-ai/util/global"
-import { Config } from "./config"
-import { Identifier } from "./id/id"
-
-export const MAX_LINES = 2_000
-export const MAX_BYTES = 50 * 1024 // 50 KiB
-export const RETENTION = Duration.days(7)
-export const DIRECTORY = "tool-output"
-
-type Result = Tool.Result
-
-export interface Interface {
-  readonly truncate: (result: Result) => Effect.Effect<Result>
-  readonly cleanup: () => Effect.Effect<void>
-}
-
-export class Service extends Context.Service<Service, Interface>()("@opencode/ToolOutput") {}
-
-const cleanup = Effect.fn("ToolOutput.cleanup")(function* (fs: FSUtil.Interface, directory: string) {
-  const cutoff = Identifier.timestamp(
-    Identifier.create("tool", "ascending", Date.now() - Duration.toMillis(RETENTION)),
-  )
-  const entries = yield* fs.readDirectory(directory).pipe(
-    Effect.map((entries) => entries.filter((entry) => /^tool_[0-9a-f]{12}/.test(entry))),
-    Effect.catch(() => Effect.succeed([])),
-  )
-  for (const entry of entries) {
-    if (Identifier.timestamp(entry) >= cutoff) continue
-    yield* fs.remove(path.join(directory, entry)).pipe(Effect.catch(() => Effect.void))
-  }
-})
-
-const layer = Layer.effect(
-  Service,
-  Effect.gen(function* () {
-    const config = yield* Config.Service
-    const fs = yield* FSUtil.Service
-    const global = yield* Global.Service
-    const directory = path.join(global.data, DIRECTORY)
-
-    const truncate = Effect.fn("ToolOutput.truncate")(function* (result: Result) {
-      if (result.metadata?.truncated !== undefined) return result
-      const content =
-        typeof result.content === "string" ? [{ type: "text" as const, text: result.content }] : (result.content ?? [])
-      const text = content.flatMap((item) => (item.type === "text" ? [item.text] : [])).join("\n")
-      const configured = Config.latest(yield* config.entries(), "tool_output")
-      const maxLines = configured?.max_lines ?? MAX_LINES
-      const maxBytes = configured?.max_bytes ?? MAX_BYTES
-      const lines = text.split("\n")
-      if (text.endsWith("\n")) lines.pop()
-      const totalBytes = Buffer.byteLength(text, "utf-8")
-      if (lines.length <= maxLines && totalBytes <= maxBytes)
-        return { ...result, metadata: { ...result.metadata, truncated: false } }
-
-      const kept: string[] = []
-      let bytes = 0
-      let hitBytes = false
-      for (const line of lines.slice(0, maxLines)) {
-        const size = Buffer.byteLength(line, "utf-8") + (kept.length > 0 ? 1 : 0)
-        if (bytes + size > maxBytes) {
-          hitBytes = true
-          break
-        }
-        kept.push(line)
-        bytes += size
-      }
-      if (!hitBytes && kept.length === lines.length && totalBytes > bytes) hitBytes = true
-      const removed = hitBytes ? totalBytes - bytes : lines.length - kept.length
-      const unit = hitBytes ? (removed === 1 ? "byte" : "bytes") : removed === 1 ? "line" : "lines"
-      const file = path.join(directory, Identifier.ascending("tool"))
-      yield* fs.ensureDir(directory).pipe(Effect.orDie)
-      yield* fs.writeFileString(file, text).pipe(Effect.orDie)
-      const marker = `... ${removed} ${unit} truncated; full content saved to ${file} ...`
-      const bounded: Tool.Content[] = []
-      let remaining = kept.join("\n").length
-      let seenText = false
-      let marked = false
-      for (const item of content) {
-        if (item.type === "file") {
-          bounded.push(item)
-          continue
-        }
-        if (seenText && remaining > 0) remaining--
-        seenText = true
-        if (remaining >= item.text.length) {
-          bounded.push(item)
-          remaining -= item.text.length
-          continue
-        }
-        if (remaining > 0) bounded.push({ ...item, text: item.text.slice(0, remaining) })
-        if (!marked) bounded.push({ type: "text", text: marker })
-        remaining = 0
-        marked = true
-      }
-      if (!marked) bounded.push({ type: "text", text: marker })
-      return {
-        ...result,
-        content: bounded,
-        metadata: { ...result.metadata, truncated: true, outputPath: file },
-      }
-    })
-
-    return Service.of({ truncate, cleanup: () => cleanup(fs, directory) })
-  }),
-)
-
-const cleanupLayer = Layer.effectDiscard(
-  Effect.gen(function* () {
-    const fs = yield* FSUtil.Service
-    const global = yield* Global.Service
-    yield* cleanup(fs, path.join(global.data, DIRECTORY)).pipe(
-      Effect.repeat(Schedule.spaced(Duration.hours(1))),
-      Effect.forkScoped,
-    )
-  }),
-)
-
-const cleanupNode = makeGlobalNode({ name: "tool-output-cleanup", layer: cleanupLayer, deps: [FSUtil.node, Global.node] })
-
-export const node = makeLocationNode({
-  service: Service,
-  layer,
-  deps: [Config.node, FSUtil.node, Global.node, cleanupNode],
-})

packages/core/src/tool/plugin/edit.ts

@@ -116,120 +116,124 @@ export const Plugin = {
 
     yield* ctx.tool
       .transform((draft) =>
-        draft.add({
-          name,
-          options: { codemode: false, permission: "edit" },
-          description:
-            "Edit the contents of a file by finding and replacing exact text. When editing text from Read output, preserve the exact indentation (tabs or spaces) and omit the line-number prefix, such as `1: `. Never include the prefix in oldString or newString. The edit fails if oldString is not found. By default, oldString must identify a UNIQUE location. Multiple matches FAIL unless replaceAll is true. Add more surrounding context to disambiguate, or set replaceAll to true to replace every occurrence. Use replaceAll when the change should apply to every occurrence, such as renaming a variable.",
-          input: Input,
-          output: Output,
-          execute: (input, context) => {
-            return Effect.gen(function* () {
-              const permissionSource = {
-                type: "tool" as const,
-                messageID: context.messageID,
-                id: context.id,
-              }
-              if (input.oldString === input.newString) {
-                return yield* new ToolFailure({
-                  message: "No changes to apply: oldString and newString are identical.",
-                })
-              }
-              if (input.oldString === "") {
-                return yield* new ToolFailure({
-                  message: "oldString must not be empty. Use write to create or overwrite a file.",
-                })
-              }
+        draft.add(
+          ({
+              name,
+              options: { codemode: false, permission: "edit" },
+              description:
+                "Edit the contents of a file by finding and replacing exact text. When editing text from Read output, preserve the exact indentation (tabs or spaces) and omit the line-number prefix, such as `1: `. Never include the prefix in oldString or newString. The edit fails if oldString is not found. By default, oldString must identify a UNIQUE location. Multiple matches FAIL unless replaceAll is true. Add more surrounding context to disambiguate, or set replaceAll to true to replace every occurrence. Use replaceAll when the change should apply to every occurrence, such as renaming a variable.",
+              input: Input,
+              output: Output,
+              execute: (input, context) => {
+                return Effect.gen(function* () {
+                  const permissionSource = {
+                    type: "tool" as const,
+                    messageID: context.messageID,
+                    id: context.id,
+                  }
+                  if (input.oldString === input.newString) {
+                    return yield* new ToolFailure({
+                      message: "No changes to apply: oldString and newString are identical.",
+                    })
+                  }
+                  if (input.oldString === "") {
+                    return yield* new ToolFailure({
+                      message: "oldString must not be empty. Use write to create or overwrite a file.",
+                    })
+                  }
 
-              const target = yield* mutation.resolve({ path: input.path, kind: "file" })
-              const external = target.externalDirectory
-              if (external) {
-                yield* permission.assert({
-                  ...LocationMutation.externalDirectoryPermission(external),
-                  sessionID: context.sessionID,
-                  agent: context.agent,
-                  source: permissionSource,
-                })
-              }
+                  const target = yield* mutation.resolve({ path: input.path, kind: "file" })
+                  const external = target.externalDirectory
+                  if (external) {
+                    yield* permission.assert({
+                      ...LocationMutation.externalDirectoryPermission(external),
+                      sessionID: context.sessionID,
+                      agent: context.agent,
+                      source: permissionSource,
+                    })
+                  }
 
-              const info = yield* fs
-                .stat(target.absolute)
-                .pipe(
-                  Effect.catchReason("PlatformError", "NotFound", () =>
-                    Effect.fail(new ToolFailure({ message: `File not found: ${input.path}` })),
+                  const info = yield* fs.stat(target.canonical).pipe(
+                    Effect.catchReason("PlatformError", "NotFound", () =>
+                      Effect.fail(new ToolFailure({ message: `File not found: ${input.path}` })),
+                    ),
+                  )
+                  if (info.type === "Directory") {
+                    return yield* new ToolFailure({ message: `Path is a directory, not a file: ${input.path}` })
+                  }
+                  const original = yield* Bom.readFile(fs, target.canonical)
+                  const source = original.text
+                  const ending = source.includes(crlf) ? crlf : "\n"
+                  const oldString = input.oldString.replaceAll(crlf, "\n").replaceAll("\n", ending)
+                  const newString = input.newString.replaceAll(crlf, "\n").replaceAll("\n", ending)
+                  const exact = findOccurrences(source, oldString)
+                  // These one-to-one mappings preserve offsets into the original source.
+                  const unicode =
+                    exact.length > 0 ? [] : findOccurrences(normalizeForMatch(source), normalizeForMatch(oldString))
+                  const trailing =
+                    exact.length > 0 || unicode.length > 0
+                      ? []
+                      : findLineOccurrences(source, oldString)
+                  const matches = exact.length > 0 ? exact : unicode.length > 0 ? unicode : trailing
+                  const replacements = matches.length
+                  const replaced = (input.replaceAll === true ? matches : matches.slice(0, 1))
+                    .toReversed()
+                    .reduce(
+                      (content, match) =>
+                        `${content.slice(0, match.start)}${newString}${content.slice(match.end)}`,
+                      source,
+                    )
+                  const preview =
+                    replacements > 0 && (replacements === 1 || input.replaceAll === true)
+                      ? fileDiff(target.resource, source, replaced)
+                      : undefined
+                  yield* permission.assert({
+                    action: "edit",
+                    resources: [target.resource],
+                    save: ["*"],
+                    metadata: preview ? { files: [preview] } : undefined,
+                    sessionID: context.sessionID,
+                    agent: context.agent,
+                    source: permissionSource,
+                  })
+                  if (replacements === 0) {
+                    return yield* new ToolFailure({
+                      message: `Could not find oldString in ${input.path}. It must match exactly, including whitespace and indentation.`,
+                    })
+                  }
+                  if (replacements > 1 && input.replaceAll !== true) {
+                    return yield* new ToolFailure({
+                      message: `Found ${replacements} matches for oldString, but expected exactly one. Add more surrounding context to make oldString unique, or set replaceAll to true to replace every occurrence.`,
+                    })
+                  }
+                  const replacementBom = replaced.startsWith("\uFEFF")
+                  const result = yield* files.write({
+                    target,
+                    content: Bom.join(replaced, original.bom || replacementBom),
+                  })
+                  const bom = original.bom || replacementBom
+                  const formatted = (yield* formatter.file(target.canonical))
+                    ? yield* Bom.syncFile(fs, target.canonical, bom)
+                    : (yield* Bom.readFile(fs, target.canonical)).text
+                  return {
+                    files: [fileDiff(result.resource, source, formatted)],
+                    replacements,
+                  } satisfies Output
+                }).pipe(
+                  Effect.map((output) => ({
+                    output,
+                    content: `Edited ${output.files[0]?.file} (${output.replacements} replacement${output.replacements === 1 ? "" : "s"})`,
+                    metadata: { files: output.files },
+                  })),
+                  Effect.mapError((error) =>
+                    error instanceof ToolFailure
+                      ? error
+                      : new ToolFailure({ message: `Unable to edit ${input.path}`, error }),
                   ),
                 )
-              if (info.type === "Directory") {
-                return yield* new ToolFailure({ message: `Path is a directory, not a file: ${input.path}` })
-              }
-              const original = yield* Bom.readFile(fs, target.absolute)
-              const source = original.text
-              const ending = source.includes(crlf) ? crlf : "\n"
-              const oldString = input.oldString.replaceAll(crlf, "\n").replaceAll("\n", ending)
-              const newString = input.newString.replaceAll(crlf, "\n").replaceAll("\n", ending)
-              const exact = findOccurrences(source, oldString)
-              // These one-to-one mappings preserve offsets into the original source.
-              const unicode =
-                exact.length > 0 ? [] : findOccurrences(normalizeForMatch(source), normalizeForMatch(oldString))
-              const trailing = exact.length > 0 || unicode.length > 0 ? [] : findLineOccurrences(source, oldString)
-              const matches = exact.length > 0 ? exact : unicode.length > 0 ? unicode : trailing
-              const replacements = matches.length
-              const replaced = (input.replaceAll === true ? matches : matches.slice(0, 1))
-                .toReversed()
-                .reduce(
-                  (content, match) => `${content.slice(0, match.start)}${newString}${content.slice(match.end)}`,
-                  source,
-                )
-              const preview =
-                replacements > 0 && (replacements === 1 || input.replaceAll === true)
-                  ? fileDiff(target.resource, source, replaced)
-                  : undefined
-              yield* permission.assert({
-                action: "edit",
-                resources: [target.resource],
-                save: ["*"],
-                metadata: preview ? { files: [preview] } : undefined,
-                sessionID: context.sessionID,
-                agent: context.agent,
-                source: permissionSource,
-              })
-              if (replacements === 0) {
-                return yield* new ToolFailure({
-                  message: `Could not find oldString in ${input.path}. It must match exactly, including whitespace and indentation.`,
-                })
-              }
-              if (replacements > 1 && input.replaceAll !== true) {
-                return yield* new ToolFailure({
-                  message: `Found ${replacements} matches for oldString, but expected exactly one. Add more surrounding context to make oldString unique, or set replaceAll to true to replace every occurrence.`,
-                })
-              }
-              const replacementBom = replaced.startsWith("\uFEFF")
-              const result = yield* files.write({
-                target,
-                content: Bom.join(replaced, original.bom || replacementBom),
-              })
-              const bom = original.bom || replacementBom
-              const formatted = (yield* formatter.file(target.absolute))
-                ? yield* Bom.syncFile(fs, target.absolute, bom)
-                : (yield* Bom.readFile(fs, target.absolute)).text
-              return {
-                files: [fileDiff(result.resource, source, formatted)],
-                replacements,
-              } satisfies Output
-            }).pipe(
-              Effect.map((output) => ({
-                output,
-                content: `Edited ${output.files[0]?.file} (${output.replacements} replacement${output.replacements === 1 ? "" : "s"})`,
-                metadata: { files: output.files },
-              })),
-              Effect.mapError((error) =>
-                error instanceof ToolFailure
-                  ? error
-                  : new ToolFailure({ message: `Unable to edit ${input.path}`, error }),
-              ),
-            )
-          },
-        }),
+              },
+            }),
+        ),
       )
       .pipe(Effect.orDie)
   }),

packages/core/src/tool/plugin/glob.ts

@@ -50,93 +50,96 @@ export const Plugin = {
 
     yield* ctx.tool
       .transform((draft) =>
-        draft.add({
-          name,
-          options: { codemode: false },
-          description: 'Search file paths using a glob pattern (examples: "**/*.ts", "src/**/*.tsx").',
-          input: Input,
-          output: Output,
-          execute: (input, context) =>
-            Effect.gen(function* () {
-              const searchPath = input.path === "undefined" || input.path === "null" ? undefined : input.path
-              const source = { type: "tool" as const, messageID: context.messageID, id: context.id }
-              const target = yield* mutation.resolve({ path: searchPath ?? ".", kind: "directory" })
-              const external = target.externalDirectory
-              if (external)
+        draft.add(
+          ({
+            name,
+            options: { codemode: false },
+            description:
+              'Search file paths using a glob pattern (examples: "**/*.ts", "src/**/*.tsx").',
+            input: Input,
+            output: Output,
+            execute: (input, context) =>
+              Effect.gen(function* () {
+                const searchPath = input.path === "undefined" || input.path === "null" ? undefined : input.path
+                const source = { type: "tool" as const, messageID: context.messageID, id: context.id }
+                const target = yield* mutation.resolve({ path: searchPath ?? ".", kind: "directory" })
+                const external = target.externalDirectory
+                if (external)
+                  yield* permission.assert({
+                    ...LocationMutation.externalDirectoryPermission(external),
+                    sessionID: context.sessionID,
+                    agent: context.agent,
+                    source,
+                  })
                 yield* permission.assert({
-                  ...LocationMutation.externalDirectoryPermission(external),
+                  action: name,
+                  resources: [input.pattern],
+                  save: ["*"],
+                  metadata: {
+                    root: searchPath ?? ".",
+                    path: searchPath,
+                    limit: input.limit,
+                  },
                   sessionID: context.sessionID,
                   agent: context.agent,
                   source,
                 })
-              yield* permission.assert({
-                action: name,
-                resources: [input.pattern],
-                save: ["*"],
-                metadata: {
-                  root: searchPath ?? ".",
-                  path: searchPath,
-                  limit: input.limit,
-                },
-                sessionID: context.sessionID,
-                agent: context.agent,
-                source,
-              })
-              const info = yield* fs
-                .stat(target.absolute)
-                .pipe(
-                  Effect.catchReason("PlatformError", "NotFound", () =>
-                    Effect.fail(new ToolFailure({ message: `Search path does not exist: ${searchPath ?? "."}` })),
-                  ),
-                )
-              if (info.type !== "Directory")
-                return yield* Effect.fail(
-                  new ToolFailure({ message: `Search path is not a directory: ${searchPath ?? "."}` }),
-                )
-              const root = path.resolve(location.directory, searchPath ?? ".")
-              const limit = input.limit ?? FileSystem.DEFAULT_SEARCH_LIMIT
-              const entries = yield* ripgrep
-                .glob({
-                  cwd: target.absolute,
-                  pattern: input.pattern,
-                  limit: limit + 1,
-                })
-                .pipe(
-                  Effect.timeoutOrElse({
-                    duration: FileSystem.DEFAULT_SEARCH_TIMEOUT_MS,
-                    orElse: () =>
-                      Effect.fail(
-                        new ToolFailure({
-                          message: `Search timed out after ${FileSystem.DEFAULT_SEARCH_TIMEOUT_MS / 1_000} seconds. Consider using a more specific path or pattern.`,
+                const info = yield* fs
+                  .stat(target.canonical)
+                  .pipe(
+                    Effect.catchReason("PlatformError", "NotFound", () =>
+                      Effect.fail(new ToolFailure({ message: `Search path does not exist: ${searchPath ?? "."}` })),
+                    ),
+                  )
+                if (info.type !== "Directory")
+                  return yield* Effect.fail(
+                    new ToolFailure({ message: `Search path is not a directory: ${searchPath ?? "."}` }),
+                  )
+                const root = path.resolve(location.directory, searchPath ?? ".")
+                const limit = input.limit ?? FileSystem.DEFAULT_SEARCH_LIMIT
+                const entries = yield* ripgrep
+                  .glob({
+                    cwd: target.canonical,
+                    pattern: input.pattern,
+                    limit: limit + 1,
+                  })
+                  .pipe(
+                    Effect.timeoutOrElse({
+                      duration: FileSystem.DEFAULT_SEARCH_TIMEOUT_MS,
+                      orElse: () =>
+                        Effect.fail(
+                          new ToolFailure({
+                            message: `Search timed out after ${FileSystem.DEFAULT_SEARCH_TIMEOUT_MS / 1_000} seconds. Consider using a more specific path or pattern.`,
+                          }),
+                        ),
+                    }),
+                    Effect.map((result) =>
+                      result.map((entry) =>
+                        FileSystem.Entry.make({
+                          ...entry,
+                          path: RelativePath.make(path.relative(location.directory, path.resolve(root, entry.path))),
                         }),
                       ),
-                  }),
-                  Effect.map((result) =>
-                    result.map((entry) =>
-                      FileSystem.Entry.make({
-                        ...entry,
-                        path: RelativePath.make(path.relative(location.directory, path.resolve(root, entry.path))),
-                      }),
                     ),
+                  )
+                return { entries: entries.slice(0, limit), truncated: entries.length > limit }
+              }).pipe(
+                Effect.map((result) => ({
+                  output: result.entries,
+                  content: toModelContent(
+                    result.entries.map((entry) => ({ ...entry, path: path.resolve(location.directory, entry.path) })),
+                    result.truncated,
                   ),
-                )
-              return { entries: entries.slice(0, limit), truncated: entries.length > limit }
-            }).pipe(
-              Effect.map((result) => ({
-                output: result.entries,
-                content: toModelContent(
-                  result.entries.map((entry) => ({ ...entry, path: path.resolve(location.directory, entry.path) })),
-                  result.truncated,
+                  metadata: { count: result.entries.length, truncated: result.truncated },
+                })),
+                Effect.mapError((error) =>
+                  error instanceof ToolFailure
+                    ? error
+                    : new ToolFailure({ message: `Unable to find files matching ${input.pattern}`, error }),
                 ),
-                metadata: { count: result.entries.length, truncated: result.truncated },
-              })),
-              Effect.mapError((error) =>
-                error instanceof ToolFailure
-                  ? error
-                  : new ToolFailure({ message: `Unable to find files matching ${input.pattern}`, error }),
               ),
-            ),
-        }),
+          }),
+        ),
       )
       .pipe(Effect.orDie)
   }),

packages/core/src/tool/plugin/patch.ts

@@ -58,7 +58,7 @@ type Prepared =
     })
 
 interface Target {
-  readonly absolute: string
+  readonly canonical: string
   readonly resource: string
   readonly externalDirectory?: {
     readonly directory: string
@@ -76,256 +76,267 @@ export const Plugin = {
 
     yield* ctx.tool
       .transform((draft) =>
-        draft.add({
-          name,
-          options: { codemode: false, permission: "edit" },
-          description: DESCRIPTION,
-          input: Input,
-          output: Output,
-          execute: (input, context) => {
-            const applied: Array<typeof Applied.Type> = []
-            const fail = (operation: string, error: unknown) => {
-              const completed = applied.map((item) => item.resource).join(", ")
-              return new ToolFailure({
-                message: `${operation}: ${errorMessage(error)}${completed ? `. Completed before failure: ${completed}` : ""}`,
-              })
-            }
-            return Effect.gen(function* () {
-              const source = {
-                type: "tool" as const,
-                messageID: context.messageID,
-                id: context.id,
-              }
-              if (!input.patchText) return yield* new ToolFailure({ message: "patchText is required" })
-              const hunks = yield* Effect.fromResult(Patch.parse(input.patchText)).pipe(
-                Effect.mapError((error) => new ToolFailure({ message: `patch verification failed: ${error.message}` })),
-              )
-              if (hunks.length === 0) {
-                return yield* new ToolFailure({ message: "patch rejected: empty patch" })
-              }
-              const prepared: Prepared[] = []
-              const targets: Target[] = []
-              const updates = new Map<string, string>()
-              for (const hunk of hunks) {
-                yield* Effect.gen(function* () {
-                  const target = resolveTarget(location, hunk.path)
-                  targets.push(target)
-                  if (target.externalDirectory) {
-                    yield* permission.assert({
-                      action: "external_directory",
-                      resources: [target.externalDirectory.resource],
-                      save: [target.externalDirectory.resource],
-                      metadata: {
-                        filepath: target.absolute,
-                        parentDir: target.externalDirectory.directory,
-                      },
-                      sessionID: context.sessionID,
-                      agent: context.agent,
-                      source,
-                    })
+        draft.add(
+          ({
+              name,
+              options: { codemode: false, permission: "edit" },
+              description: DESCRIPTION,
+              input: Input,
+              output: Output,
+              execute: (input, context) => {
+                const applied: Array<typeof Applied.Type> = []
+                const fail = (operation: string, error: unknown) => {
+                  const completed = applied.map((item) => item.resource).join(", ")
+                  return new ToolFailure({
+                    message: `${operation}: ${errorMessage(error)}${completed ? `. Completed before failure: ${completed}` : ""}`,
+                  })
+                }
+                return Effect.gen(function* () {
+                  const source = {
+                    type: "tool" as const,
+                    messageID: context.messageID,
+                    id: context.id,
                   }
-                  if (hunk.type === "add") {
-                    prepared.push({
-                      ...hunk,
-                      target,
-                      before: "",
-                      after: Bom.split(
-                        hunk.contents.endsWith("\n") || hunk.contents === "" ? hunk.contents : `${hunk.contents}\n`,
-                      ).text,
-                    })
-                    return
+                  if (!input.patchText) return yield* new ToolFailure({ message: "patchText is required" })
+                  const hunks = yield* Effect.fromResult(Patch.parse(input.patchText)).pipe(
+                    Effect.mapError(
+                      (error) => new ToolFailure({ message: `patch verification failed: ${error.message}` }),
+                    ),
+                  )
+                  if (hunks.length === 0) {
+                    return yield* new ToolFailure({ message: "patch rejected: empty patch" })
                   }
-                  if (hunk.type === "delete") {
-                    const content = yield* Bom.readFile(fs, target.absolute).pipe(
-                      Effect.mapError(
-                        (error) =>
-                          new ToolFailure({
-                            message: `patch verification failed: Failed to delete ${target.resource}: ${errorMessage(error)}`,
-                          }),
-                      ),
-                    )
-                    prepared.push({ ...hunk, target, before: content.text, after: "" })
-                    return
-                  }
-                  const previous = updates.get(target.absolute)
-                  const original =
-                    previous ??
-                    (yield* Effect.gen(function* () {
-                      const stats = yield* fs.stat(target.absolute).pipe(
-                        Effect.mapError(
-                          (error) =>
-                            new ToolFailure({
-                              message: `patch verification failed: Failed to read file to update ${target.absolute}: ${errorMessage(error)}`,
-                            }),
-                        ),
-                      )
-                      if (stats.type === "Directory") {
-                        return yield* new ToolFailure({
-                          message: `patch verification failed: Failed to read file to update ${target.absolute}: path is a directory`,
+                  const prepared: Prepared[] = []
+                  const targets: Target[] = []
+                  const updates = new Map<string, string>()
+                  for (const hunk of hunks) {
+                    yield* Effect.gen(function* () {
+                      const target = resolveTarget(location, hunk.path)
+                      targets.push(target)
+                      if (target.externalDirectory) {
+                        yield* permission.assert({
+                          action: "external_directory",
+                          resources: [target.externalDirectory.resource],
+                          save: [target.externalDirectory.resource],
+                          metadata: {
+                            filepath: target.canonical,
+                            parentDir: target.externalDirectory.directory,
+                          },
+                          sessionID: context.sessionID,
+                          agent: context.agent,
+                          source,
                         })
                       }
-                      const content = yield* Bom.readFile(fs, target.absolute).pipe(
-                        Effect.mapError(
-                          (error) =>
-                            new ToolFailure({
-                              message: `patch verification failed: Failed to read file to update ${target.absolute}: ${errorMessage(error)}`,
-                            }),
-                        ),
-                      )
-                      return Bom.join(content.text, content.bom)
-                    }))
-                  const before = Bom.split(original).text
-                  const update = yield* Effect.try({
-                    try: () => Patch.derive(hunk.path, hunk.chunks, original),
-                    catch: (error) => new ToolFailure({ message: `patch verification failed: ${errorMessage(error)}` }),
-                  })
-                  const moveTarget = hunk.movePath ? resolveTarget(location, hunk.movePath) : undefined
-                  if (moveTarget) targets.push(moveTarget)
-                  if (moveTarget?.externalDirectory) {
-                    yield* permission.assert({
-                      action: "external_directory",
-                      resources: [moveTarget.externalDirectory.resource],
-                      save: [moveTarget.externalDirectory.resource],
-                      metadata: {
-                        filepath: moveTarget.absolute,
-                        parentDir: moveTarget.externalDirectory.directory,
-                      },
-                      sessionID: context.sessionID,
-                      agent: context.agent,
-                      source,
-                    })
+                      if (hunk.type === "add") {
+                        prepared.push({
+                          ...hunk,
+                          target,
+                          before: "",
+                          after: Bom.split(
+                            hunk.contents.endsWith("\n") || hunk.contents === ""
+                              ? hunk.contents
+                              : `${hunk.contents}\n`,
+                          ).text,
+                        })
+                        return
+                      }
+                      if (hunk.type === "delete") {
+                        const content = yield* Bom.readFile(fs, target.canonical).pipe(
+                          Effect.mapError(
+                            (error) =>
+                              new ToolFailure({
+                                message: `patch verification failed: Failed to delete ${target.resource}: ${errorMessage(error)}`,
+                              }),
+                          ),
+                        )
+                        prepared.push({ ...hunk, target, before: content.text, after: "" })
+                        return
+                      }
+                      const previous = updates.get(target.canonical)
+                      const original =
+                        previous ??
+                        (yield* Effect.gen(function* () {
+                          const stats = yield* fs.stat(target.canonical).pipe(
+                            Effect.mapError(
+                              (error) =>
+                                new ToolFailure({
+                                  message: `patch verification failed: Failed to read file to update ${target.canonical}: ${errorMessage(error)}`,
+                                }),
+                            ),
+                          )
+                          if (stats.type === "Directory") {
+                            return yield* new ToolFailure({
+                              message: `patch verification failed: Failed to read file to update ${target.canonical}: path is a directory`,
+                            })
+                          }
+                          const content = yield* Bom.readFile(fs, target.canonical).pipe(
+                            Effect.mapError(
+                              (error) =>
+                                new ToolFailure({
+                                  message: `patch verification failed: Failed to read file to update ${target.canonical}: ${errorMessage(error)}`,
+                                }),
+                            ),
+                          )
+                          return Bom.join(content.text, content.bom)
+                        }))
+                      const before = Bom.split(original).text
+                      const update = yield* Effect.try({
+                        try: () => Patch.derive(hunk.path, hunk.chunks, original),
+                        catch: (error) =>
+                          new ToolFailure({ message: `patch verification failed: ${errorMessage(error)}` }),
+                      })
+                      const moveTarget = hunk.movePath ? resolveTarget(location, hunk.movePath) : undefined
+                      if (moveTarget) targets.push(moveTarget)
+                      if (moveTarget?.externalDirectory) {
+                        yield* permission.assert({
+                          action: "external_directory",
+                          resources: [moveTarget.externalDirectory.resource],
+                          save: [moveTarget.externalDirectory.resource],
+                          metadata: {
+                            filepath: moveTarget.canonical,
+                            parentDir: moveTarget.externalDirectory.directory,
+                          },
+                          sessionID: context.sessionID,
+                          agent: context.agent,
+                          source,
+                        })
+                      }
+                      prepared.push({
+                        ...hunk,
+                        target,
+                        content: Patch.joinBom(update.content, update.bom),
+                        before,
+                        after: update.content,
+                        moveTarget,
+                      })
+                      if (!moveTarget) updates.set(target.canonical, Patch.joinBom(update.content, update.bom))
+                    }).pipe(
+                      Effect.mapError((error) =>
+                        error instanceof ToolFailure
+                          ? error
+                          : new ToolFailure({ message: `Unable to prepare patch at ${hunk.path}`, error }),
+                      ),
+                    )
                   }
-                  prepared.push({
-                    ...hunk,
-                    target,
-                    content: Patch.joinBom(update.content, update.bom),
-                    before,
-                    after: update.content,
-                    moveTarget,
+
+                  const patchFiles = prepared.map((change) => patchFile(change))
+                  yield* permission.assert({
+                    action: "edit",
+                    resources: [...new Set(targets.map((target) => target.resource))],
+                    save: ["*"],
+                    metadata: {
+                      filepath: targets.map((target) => target.resource).join(", "),
+                      diff: patchFiles.map((file) => `${file.patch}\n`).join(""),
+                      files: patchFiles,
+                    },
+                    sessionID: context.sessionID,
+                    agent: context.agent,
+                    source,
                   })
-                  if (!moveTarget) updates.set(target.absolute, Patch.joinBom(update.content, update.bom))
+
+                  yield* Effect.forEach(
+                    prepared,
+                    (change) =>
+                      Effect.gen(function* () {
+                        if (change.type === "add") {
+                          yield* fs
+                            .writeWithDirs(
+                              change.target.canonical,
+                              change.contents.endsWith("\n") || change.contents === ""
+                                ? change.contents
+                                : `${change.contents}\n`,
+                            )
+                            .pipe(
+                              Effect.mapError((error) => fail(`Failed to write ${change.target.resource}`, error)),
+                            )
+                          applied.push({
+                            type: change.type,
+                            resource: change.target.resource,
+                            target: change.target.canonical,
+                          })
+                          return
+                        }
+                        if (change.type === "delete") {
+                          yield* fs
+                            .remove(change.target.canonical)
+                            .pipe(
+                              Effect.mapError((error) => fail(`Failed to delete ${change.target.resource}`, error)),
+                            )
+                          applied.push({
+                            type: change.type,
+                            resource: change.target.resource,
+                            target: change.target.canonical,
+                          })
+                          return
+                        }
+                        if (change.moveTarget) {
+                          const moveTarget = change.moveTarget
+                          yield* fs
+                            .writeWithDirs(moveTarget.canonical, change.content)
+                            .pipe(Effect.mapError((error) => fail(`Failed to write ${moveTarget.resource}`, error)))
+                          yield* fs.remove(change.target.canonical).pipe(
+                            Effect.mapError((error) =>
+                              fail(`Wrote ${moveTarget.resource} but failed to remove ${change.target.resource}`, error),
+                            ),
+                          )
+                          applied.push({
+                            type: change.type,
+                            resource: change.moveTarget.resource,
+                            target: change.moveTarget.canonical,
+                          })
+                          return
+                        }
+                        yield* fs
+                          .writeWithDirs(change.target.canonical, change.content)
+                          .pipe(Effect.mapError((error) => fail(`Failed to write ${change.target.resource}`, error)))
+                        applied.push({
+                          type: change.type,
+                          resource: change.target.resource,
+                          target: change.target.canonical,
+                        })
+                      }),
+                    { discard: true },
+                  )
+                  const formatted = new Map<string, string>()
+                  yield* Effect.forEach(
+                    [...new Set(applied.filter((item) => item.type !== "delete").map((item) => item.target))],
+                    (target) =>
+                      Effect.gen(function* () {
+                        const current = yield* Bom.readFile(fs, target).pipe(
+                          Effect.mapError((error) => fail(`Failed to read ${target}`, error)),
+                        )
+                        formatted.set(
+                          target,
+                          (yield* formatter.file(target))
+                            ? yield* Bom.syncFile(fs, target, current.bom).pipe(
+                                Effect.mapError((error) => fail(`Failed to sync ${target}`, error)),
+                              )
+                            : current.text,
+                        )
+                      }),
+                    { discard: true },
+                  )
+                  const files = yield* Effect.forEach(prepared, (change) => {
+                    if (change.type === "delete") return Effect.succeed(patchFile(change))
+                    const target = change.type === "update" && change.moveTarget ? change.moveTarget : change.target
+                    return Effect.succeed(patchFile(change, formatted.get(target.canonical)))
+                  })
+                  return { applied, files }
                 }).pipe(
+                  Effect.map((output) => ({
+                    output,
+                    content: toModelOutput(output),
+                    metadata: { files: output.files },
+                  })),
                   Effect.mapError((error) =>
                     error instanceof ToolFailure
                       ? error
-                      : new ToolFailure({ message: `Unable to prepare patch at ${hunk.path}`, error }),
+                      : new ToolFailure({ message: "Unable to apply patch", error }),
                   ),
                 )
-              }
-
-              const patchFiles = prepared.map((change) => patchFile(change))
-              yield* permission.assert({
-                action: "edit",
-                resources: [...new Set(targets.map((target) => target.resource))],
-                save: ["*"],
-                metadata: {
-                  filepath: targets.map((target) => target.resource).join(", "),
-                  diff: patchFiles.map((file) => `${file.patch}\n`).join(""),
-                  files: patchFiles,
-                },
-                sessionID: context.sessionID,
-                agent: context.agent,
-                source,
-              })
-
-              yield* Effect.forEach(
-                prepared,
-                (change) =>
-                  Effect.gen(function* () {
-                    if (change.type === "add") {
-                      yield* fs
-                        .writeWithDirs(
-                          change.target.absolute,
-                          change.contents.endsWith("\n") || change.contents === ""
-                            ? change.contents
-                            : `${change.contents}\n`,
-                        )
-                        .pipe(Effect.mapError((error) => fail(`Failed to write ${change.target.resource}`, error)))
-                      applied.push({
-                        type: change.type,
-                        resource: change.target.resource,
-                        target: change.target.absolute,
-                      })
-                      return
-                    }
-                    if (change.type === "delete") {
-                      yield* fs
-                        .remove(change.target.absolute)
-                        .pipe(Effect.mapError((error) => fail(`Failed to delete ${change.target.resource}`, error)))
-                      applied.push({
-                        type: change.type,
-                        resource: change.target.resource,
-                        target: change.target.absolute,
-                      })
-                      return
-                    }
-                    if (change.moveTarget) {
-                      const moveTarget = change.moveTarget
-                      yield* fs
-                        .writeWithDirs(moveTarget.absolute, change.content)
-                        .pipe(Effect.mapError((error) => fail(`Failed to write ${moveTarget.resource}`, error)))
-                      yield* fs
-                        .remove(change.target.absolute)
-                        .pipe(
-                          Effect.mapError((error) =>
-                            fail(`Wrote ${moveTarget.resource} but failed to remove ${change.target.resource}`, error),
-                          ),
-                        )
-                      applied.push({
-                        type: change.type,
-                        resource: change.moveTarget.resource,
-                        target: change.moveTarget.absolute,
-                      })
-                      return
-                    }
-                    yield* fs
-                      .writeWithDirs(change.target.absolute, change.content)
-                      .pipe(Effect.mapError((error) => fail(`Failed to write ${change.target.resource}`, error)))
-                    applied.push({
-                      type: change.type,
-                      resource: change.target.resource,
-                      target: change.target.absolute,
-                    })
-                  }),
-                { discard: true },
-              )
-              const formatted = new Map<string, string>()
-              yield* Effect.forEach(
-                [...new Set(applied.filter((item) => item.type !== "delete").map((item) => item.target))],
-                (target) =>
-                  Effect.gen(function* () {
-                    const current = yield* Bom.readFile(fs, target).pipe(
-                      Effect.mapError((error) => fail(`Failed to read ${target}`, error)),
-                    )
-                    formatted.set(
-                      target,
-                      (yield* formatter.file(target))
-                        ? yield* Bom.syncFile(fs, target, current.bom).pipe(
-                            Effect.mapError((error) => fail(`Failed to sync ${target}`, error)),
-                          )
-                        : current.text,
-                    )
-                  }),
-                { discard: true },
-              )
-              const files = yield* Effect.forEach(prepared, (change) => {
-                if (change.type === "delete") return Effect.succeed(patchFile(change))
-                const target = change.type === "update" && change.moveTarget ? change.moveTarget : change.target
-                return Effect.succeed(patchFile(change, formatted.get(target.absolute)))
-              })
-              return { applied, files }
-            }).pipe(
-              Effect.map((output) => ({
-                output,
-                content: toModelOutput(output),
-                metadata: { files: output.files },
-              })),
-              Effect.mapError((error) =>
-                error instanceof ToolFailure ? error : new ToolFailure({ message: "Unable to apply patch", error }),
-              ),
-            )
-          },
-        }),
+              },
+            }),
+        ),
       )
       .pipe(Effect.orDie)
 
@@ -354,7 +365,9 @@ function errorMessage(error: unknown) {
 
 function patchFile(change: Prepared, after = change.after): typeof FileDiff.Info.Type {
   const target = (change.type === "update" ? change.moveTarget : undefined)?.resource ?? change.target.resource
-  const patch = trimDiff(createTwoFilesPatch(change.target.absolute, change.target.absolute, change.before, after))
+  const patch = trimDiff(
+    createTwoFilesPatch(change.target.canonical, change.target.canonical, change.before, after),
+  )
   const counts =
     change.type === "delete"
       ? { additions: 0, deletions: change.before.split("\n").length }
@@ -403,22 +416,22 @@ function trimDiff(diff: string) {
 }
 
 function resolveTarget(location: Location.Interface, value: string): Target {
-  const absolute =
+  const canonical =
     process.platform === "win32"
       ? FSUtil.normalizePath(path.resolve(location.directory, value))
       : path.resolve(location.directory, value)
   const projectRoot = path.parse(location.project.directory).root
   const external =
-    !FSUtil.contains(location.directory, absolute) &&
-    (location.project.directory === projectRoot || !FSUtil.contains(location.project.directory, absolute))
-  const directory = path.dirname(absolute)
+    !FSUtil.contains(location.directory, canonical) &&
+    (location.project.directory === projectRoot || !FSUtil.contains(location.project.directory, canonical))
+  const directory = path.dirname(canonical)
   const resource =
     process.platform === "win32"
       ? FSUtil.normalizePathPattern(path.join(directory, "*"))
       : path.join(directory, "*").replaceAll("\\", "/")
   return {
-    absolute,
-    resource: path.relative(location.project.directory, absolute).replaceAll("\\", "/") || ".",
+    canonical,
+    resource: path.relative(location.project.directory, canonical).replaceAll("\\", "/") || ".",
     externalDirectory: external ? { directory, resource } : undefined,
   }
 }

packages/core/src/tool/plugin/read.ts

@@ -25,7 +25,11 @@ const LocationInput = Schema.Struct({
   }),
 })
 export const Input = LocationInput
-const Output = Schema.Union([ReadToolFileSystem.FileContent, ReadToolFileSystem.TextPage, ReadToolFileSystem.ListPage])
+const Output = Schema.Union([
+  ReadToolFileSystem.FileContent,
+  ReadToolFileSystem.TextPage,
+  ReadToolFileSystem.ListPage,
+])
 
 export const Plugin = {
   id: "opencode.tool.read",
@@ -39,103 +43,105 @@ export const Plugin = {
 
     yield* ctx.tool
       .transform((draft) =>
-        draft.add({
-          name,
-          options: { codemode: false },
-          description:
-            "Read the contents of a file or directory. Supports text files, images, and PDFs. Images and PDFs are presented directly to the model. Each text line is prefixed by its 1-based line number as <line>: <content>. The prefix is for reference and is not part of the file content. Directory entries are returned one per line. Use offset and limit to read large files or directories in sections. Prefer one larger read over many small slices, and use grep to find specific content in large files.",
-          input: Input,
-          output: Output,
-          execute: (input, context) => {
-            return Effect.gen(function* () {
-              const source = {
-                type: "tool" as const,
-                messageID: context.messageID,
-                id: context.id,
-              }
-              const target = yield* mutation.resolve({ path: input.path })
-              const external = target.externalDirectory
-              if (external)
+        draft.add(
+          ({
+            name,
+            options: { codemode: false },
+            description:
+              "Read the contents of a file or directory. Supports text files, images, and PDFs. Images and PDFs are presented directly to the model. Each text line is prefixed by its 1-based line number as <line>: <content>. The prefix is for reference and is not part of the file content. Directory entries are returned one per line. Use offset and limit to read large files or directories in sections. Prefer one larger read over many small slices, and use grep to find specific content in large files.",
+            input: Input,
+            output: Output,
+            execute: (input, context) => {
+              return Effect.gen(function* () {
+                const source = {
+                  type: "tool" as const,
+                  messageID: context.messageID,
+                  id: context.id,
+                }
+                const target = yield* mutation.resolve({ path: input.path, kind: "directory" })
+                const external = target.externalDirectory
+                if (external)
+                  yield* permission.assert({
+                    ...LocationMutation.externalDirectoryPermission(external),
+                    sessionID: context.sessionID,
+                    agent: context.agent,
+                    source,
+                  })
+                const resource = target.resource
+                const absolute = AbsolutePath.make(target.canonical)
                 yield* permission.assert({
-                  ...LocationMutation.externalDirectoryPermission(external),
+                  action: name,
+                  resources: [resource],
+                  save: ["*"],
                   sessionID: context.sessionID,
                   agent: context.agent,
                   source,
                 })
-              const resource = target.resource
-              const absolute = AbsolutePath.make(target.absolute)
-              yield* permission.assert({
-                action: name,
-                resources: [resource],
-                save: ["*"],
-                sessionID: context.sessionID,
-                agent: context.agent,
-                source,
-              })
-              const type = yield* reader
-                .inspect(absolute)
-                .pipe(Effect.catchReason("PlatformError", "NotFound", () => missing(input.path, target.absolute)))
-              const content =
-                type === "directory"
-                  ? yield* reader.list(absolute, { offset: input.offset, limit: input.limit })
-                  : yield* reader.read(absolute, resource, {
-                      offset: input.offset,
-                      limit: input.limit,
-                    })
-              // After a successful read, discover nearby AGENTS.md walking up to the Location
-              // root exclusive and inject them as durable synthetic instructions. For a
-              // directory listing the walk starts at the directory itself (so its own AGENTS.md
-              // is discovered); for a file it starts at the file's dirname. External reads are
-              // skipped, and discovery failures never fail the read.
-              yield* Effect.gen(function* () {
-                if (target.externalDirectory !== undefined) return
-                const resolved = yield* fs.resolve(target.absolute)
-                const root = yield* fs.resolve(location.directory)
-                // up() searches its stop directory, so the Location-root AGENTS.md (already
-                // supplied by core initial instructions) is dropped by the dirname filter.
-                const discovered = yield* fs.up({
-                  targets: [FILENAME],
-                  start: type === "directory" ? resolved : dirname(resolved),
-                  stop: root,
-                })
-                const candidates = (yield* Effect.forEach(discovered, fs.resolve)).filter(
-                  (file) => dirname(file) !== root,
+                const type = yield* reader.inspect(absolute).pipe(
+                  Effect.catchReason("PlatformError", "NotFound", () => missing(input.path, target.canonical)),
                 )
-                if (candidates.length === 0) return
-                yield* sessionInstructions.load({ sessionID: context.sessionID, paths: candidates })
+                const content =
+                  type === "directory"
+                    ? yield* reader.list(absolute, { offset: input.offset, limit: input.limit })
+                    : yield* reader.read(absolute, resource, {
+                        offset: input.offset,
+                        limit: input.limit,
+                      })
+                // After a successful read, discover nearby AGENTS.md walking up to the Location
+                // root exclusive and inject them as durable synthetic instructions. For a
+                // directory listing the walk starts at the directory itself (so its own AGENTS.md
+                // is discovered); for a file it starts at the file's dirname. External reads are
+                // skipped, and discovery failures never fail the read.
+                yield* Effect.gen(function* () {
+                  if (target.externalDirectory !== undefined) return
+                  const resolved = yield* fs.resolve(target.canonical)
+                  const root = yield* fs.resolve(location.directory)
+                  // up() searches its stop directory, so the Location-root AGENTS.md (already
+                  // supplied by core initial instructions) is dropped by the dirname filter.
+                  const discovered = yield* fs.up({
+                    targets: [FILENAME],
+                    start: type === "directory" ? resolved : dirname(resolved),
+                    stop: root,
+                  })
+                  const candidates = (yield* Effect.forEach(discovered, fs.resolve)).filter(
+                    (file) => dirname(file) !== root,
+                  )
+                  if (candidates.length === 0) return
+                  yield* sessionInstructions.load({ sessionID: context.sessionID, paths: candidates })
+                }).pipe(
+                  Effect.catch(() => Effect.void),
+                  Effect.catchDefect(() => Effect.void),
+                )
+                if (content.type === "file" && content.encoding === "base64" && !SUPPORTED_MEDIA_MIMES.has(content.mime))
+                  return yield* Effect.fail(new ReadToolFileSystem.BinaryFileError({ resource }))
+                return content
               }).pipe(
-                Effect.catch(() => Effect.void),
-                Effect.catchDefect(() => Effect.void),
+                Effect.map((output) => ({
+                  output,
+                  content: toModelContent(input.path, input.offset, output),
+                })),
+                Effect.mapError((error) => {
+                  if (error instanceof ToolFailure) return error
+                  const message =
+                    error instanceof ReadToolFileSystem.BinaryFileError ||
+                    error instanceof ReadToolFileSystem.MediaIngestLimitError ||
+                    error instanceof ReadToolFileSystem.MalformedUtf8Error ||
+                    error instanceof ReadToolFileSystem.OffsetOutOfRangeError ||
+                    error instanceof ReadToolFileSystem.PathKindError
+                      ? error.message
+                      : `Unable to read ${input.path}`
+                  return new ToolFailure({ message, error })
+                }),
               )
-              if (content.type === "file" && content.encoding === "base64" && !SUPPORTED_MEDIA_MIMES.has(content.mime))
-                return yield* Effect.fail(new ReadToolFileSystem.BinaryFileError({ resource }))
-              return content
-            }).pipe(
-              Effect.map((output) => ({
-                output,
-                content: toModelContent(input.path, input.offset, output),
-                metadata: { truncated: output.type === "file" ? false : output.truncated },
-              })),
-              Effect.mapError((error) => {
-                if (error instanceof ToolFailure) return error
-                const message =
-                  error instanceof ReadToolFileSystem.BinaryFileError ||
-                  error instanceof ReadToolFileSystem.MediaIngestLimitError ||
-                  error instanceof ReadToolFileSystem.OffsetOutOfRangeError ||
-                  error instanceof ReadToolFileSystem.PathKindError
-                    ? error.message
-                    : `Unable to read ${input.path}`
-                return new ToolFailure({ message, error })
-              }),
-            )
-          },
-        }),
+            },
+          }),
+        ),
       )
       .pipe(Effect.orDie)
 
-    const missing = Effect.fn("ReadTool.missing")(function* (input: string, absolute: string) {
+    const missing = Effect.fn("ReadTool.missing")(function* (input: string, canonical: string) {
       const base = basename(input).toLowerCase()
-      const suggestions = yield* fs.readDirectory(dirname(absolute)).pipe(
+      const suggestions = yield* fs.readDirectory(dirname(canonical)).pipe(
         Effect.map((entries) =>
           entries
             .filter((entry) => {

packages/core/src/tool/plugin/shell.ts

@@ -6,7 +6,6 @@ import type { Content } from "@opencode-ai/schema/tool"
 import type { Context as PluginContext } from "@opencode-ai/plugin/effect/plugin"
 import { Deferred, Effect, Schema, Scope } from "effect"
 import { FSUtil } from "@opencode-ai/util/fs-util"
-import { Config } from "../../config"
 import { LocationMutation } from "../../location-mutation"
 import { Permission } from "../../permission"
 import { PluginRuntime } from "../../plugin/runtime"
@@ -14,10 +13,10 @@ import { NonNegativeInt } from "../../schema"
 import { SessionSchema } from "../../session/schema"
 import { Shell } from "../../shell"
 import { ShellParse } from "../../shell/parse"
-import { ToolOutput } from "../../tool-output"
 
 export const name = "shell"
 export const DEFAULT_TIMEOUT_MS = 2 * 60 * 1_000
+export const MAX_CAPTURE_BYTES = 1024 * 1024
 
 const BACKGROUND_STARTED = "The command was moved to the background."
 const BACKGROUND_INSTRUCTION =
@@ -87,7 +86,6 @@ export const Plugin = {
     const mutation = yield* LocationMutation.Service
     const shell = yield* Shell.Service
     const permission = yield* Permission.Service
-    const config = yield* Config.Service
 
     const notifyWhenDone = Effect.fn("ShellTool.notifyWhenDone")(function* (
       sessionID: SessionSchema.ID,
@@ -124,182 +122,174 @@ export const Plugin = {
 
     yield* ctx.tool
       .transform((draft) =>
-        draft.add({
-          name,
-          options: { codemode: false },
-          description: description(),
-          input: Input,
-          output: Output,
-          execute: (input, context) =>
-            Effect.gen(function* () {
-              const source = {
-                type: "tool" as const,
-                messageID: context.messageID,
-                id: context.id,
-              }
-              const timeout = input.background === true ? (input.timeout ?? 0) : (input.timeout ?? DEFAULT_TIMEOUT_MS)
-              let finalTimeout = timeout
-              const info = yield* shell.create(
-                {
-                  command: input.command,
-                  cwd: input.workdir,
-                  timeout,
-                  metadata: { sessionID: context.sessionID },
-                },
-                (invocation) =>
-                  Effect.gen(function* () {
-                    const target = yield* mutation.resolve({ path: invocation.cwd, kind: "directory" })
-                    const parsed = yield* ShellParse.scan(invocation.command, invocation.shell, target.absolute)
-                    const directories = yield* Effect.forEach(parsed.directories, (directory) =>
-                      mutation.resolve({ path: path.resolve(target.absolute, directory), kind: "directory" }),
-                    )
-                    invocation.cwd = target.absolute
-                    finalTimeout = invocation.timeout
-                    const external = [target, ...directories]
-                      .map((item) => item.externalDirectory)
-                      .filter((item) => item !== undefined)
-                      .filter(
-                        (item, index, items) => items.findIndex((other) => other.resource === item.resource) === index,
+        draft.add(
+          ({
+            name,
+            options: { codemode: false },
+            description: description(),
+            input: Input,
+            output: Output,
+            execute: (input, context) =>
+              Effect.gen(function* () {
+                const source = {
+                  type: "tool" as const,
+                  messageID: context.messageID,
+                  id: context.id,
+                }
+                const timeout = input.background === true ? (input.timeout ?? 0) : (input.timeout ?? DEFAULT_TIMEOUT_MS)
+                let finalTimeout = timeout
+                const info = yield* shell.create(
+                  {
+                    command: input.command,
+                    cwd: input.workdir,
+                    timeout,
+                    metadata: { sessionID: context.sessionID },
+                  },
+                  (invocation) =>
+                    Effect.gen(function* () {
+                      const target = yield* mutation.resolve({ path: invocation.cwd, kind: "directory" })
+                      const parsed = yield* ShellParse.scan(invocation.command, invocation.shell, target.canonical)
+                      const directories = yield* Effect.forEach(parsed.directories, (directory) =>
+                        mutation.resolve({ path: path.resolve(target.canonical, directory), kind: "directory" }),
                       )
-                    if (external.length > 0)
-                      yield* permission.assert({
-                        action: "external_directory",
-                        resources: external.map((item) => item.resource),
-                        save: external.map((item) => item.save),
-                        sessionID: context.sessionID,
-                        agent: context.agent,
-                        source,
-                      })
-                    if (parsed.commands.length > 0)
-                      yield* permission.assert({
-                        action: name,
-                        resources: parsed.commands.map((command) => command.resource),
-                        save: parsed.commands.map((command) => command.save),
-                        sessionID: context.sessionID,
-                        agent: context.agent,
-                        source,
-                      })
-                    const workdir = yield* fsUtil
-                      .stat(target.absolute)
-                      .pipe(
+                      invocation.cwd = target.canonical
+                      finalTimeout = invocation.timeout
+                      const external = [target, ...directories]
+                        .map((item) => item.externalDirectory)
+                        .filter((item) => item !== undefined)
+                        .filter((item, index, items) => items.findIndex((other) => other.resource === item.resource) === index)
+                      if (external.length > 0)
+                        yield* permission.assert({
+                          action: "external_directory",
+                          resources: external.map((item) => item.resource),
+                          save: external.map((item) => item.save),
+                          sessionID: context.sessionID,
+                          agent: context.agent,
+                          source,
+                        })
+                      if (parsed.commands.length > 0)
+                        yield* permission.assert({
+                          action: name,
+                          resources: parsed.commands.map((command) => command.resource),
+                          save: parsed.commands.map((command) => command.save),
+                          sessionID: context.sessionID,
+                          agent: context.agent,
+                          source,
+                        })
+                      const workdir = yield* fsUtil.stat(target.canonical).pipe(
                         Effect.catchReason("PlatformError", "NotFound", () =>
-                          Effect.fail(new Error(`Working directory does not exist: ${target.absolute}`)),
+                          Effect.fail(new Error(`Working directory does not exist: ${target.canonical}`)),
                         ),
                       )
-                    if (workdir.type !== "Directory")
-                      return yield* Effect.fail(new Error(`Working directory is not a directory: ${target.absolute}`))
-                  }),
-              )
-              yield* context.progress({ shellID: info.id })
+                      if (workdir.type !== "Directory")
+                        return yield* Effect.fail(new Error(`Working directory is not a directory: ${target.canonical}`))
+                    }),
+                )
+                yield* context.progress({ shellID: info.id })
 
-              const captureShell = Effect.fn("ShellTool.captureShell")(function* () {
-                const configured = Config.latest(yield* config.entries(), "tool_output")
-                const maxLines = configured?.max_lines ?? ToolOutput.MAX_LINES
-                const maxBytes = configured?.max_bytes ?? ToolOutput.MAX_BYTES
-                const latest = yield* shell.output(info.id, { cursor: Number.MAX_SAFE_INTEGER })
-                const page = yield* shell.output(info.id, {
-                  cursor: Math.max(0, latest.size - maxBytes),
-                  limit: maxBytes,
+                const captureShell = Effect.fn("ShellTool.captureShell")(function* () {
+                  const latest = yield* shell.output(info.id, { cursor: Number.MAX_SAFE_INTEGER })
+                  const truncated = latest.size > MAX_CAPTURE_BYTES
+                  const page = yield* shell.output(info.id, {
+                    cursor: Math.max(0, latest.size - MAX_CAPTURE_BYTES),
+                    limit: MAX_CAPTURE_BYTES,
+                  })
+                  const notice = truncated ? `\n\n[output truncated; full output saved to: ${info.file}]` : ""
+                  return {
+                    output: `${page.output || "(no output)"}${notice}`,
+                    truncated,
+                  }
                 })
-                const lines = page.output.split("\n")
-                if (page.output.endsWith("\n")) lines.pop()
-                const truncated = latest.size > maxBytes || lines.length > maxLines
-                const output = lines.length > maxLines ? lines.slice(-maxLines).join("\n") : page.output
-                const notice = truncated ? `\n\n[output truncated; full output saved to: ${info.file}]` : ""
-                return {
-                  output: `${output || "(no output)"}${notice}`,
-                  truncated,
-                }
-              })
 
-              const settleShell = Effect.fn("ShellTool.settleShell")(function* () {
-                const final = yield* shell.wait(info.id)
-                const capture = yield* captureShell()
+                const settleShell = Effect.fn("ShellTool.settleShell")(function* () {
+                  const final = yield* shell.wait(info.id)
+                  const capture = yield* captureShell()
+
+                  // `exit` is optionalKey in the Output schema; a present-but-undefined key
+                  // fails output encoding, so omit it when the process has no exit code.
+                  if (final.status === "timeout") {
+                    return {
+                      ...(final.exit !== undefined ? { exit: final.exit } : {}),
+                      output: `${capture.output}\n\nCommand exceeded timeout of ${finalTimeout} ms. Retry with a larger timeout if the command is expected to take longer.`,
+                      truncated: capture.truncated,
+                      timeout: true,
+                      status: "completed" as const,
+                    }
+                  }
 
-                // `exit` is optionalKey in the Output schema; a present-but-undefined key
-                // fails output encoding, so omit it when the process has no exit code.
-                if (final.status === "timeout") {
                   return {
                     ...(final.exit !== undefined ? { exit: final.exit } : {}),
-                    output: `${capture.output}\n\nCommand exceeded timeout of ${finalTimeout} ms. Retry with a larger timeout if the command is expected to take longer.`,
+                    output: capture.output,
                     truncated: capture.truncated,
-                    timeout: true,
                     status: "completed" as const,
                   }
+                })
+
+                const settled = yield* Deferred.make<Output>()
+                const run = settleShell().pipe(
+                  Effect.tap((output) => Deferred.succeed(settled, output)),
+                  Effect.map((output) => output.output),
+                  Effect.onInterrupt(() => shell.remove(info.id).pipe(Effect.ignore)),
+                )
+                const job = yield* runtime.job.start({
+                  id: context.id,
+                  type: name,
+                  title: info.command,
+                  metadata: { sessionID: context.sessionID, shellID: info.id },
+                  run,
+                })
+
+                if (input.background === true) {
+                  yield* runtime.job.background(job.id)
+                  yield* notifyWhenDone(context.sessionID, context.id, info.command)
+                  return {
+                    output: BACKGROUND_STARTED,
+                    shellID: info.id,
+                    truncated: false,
+                    status: "running" as const,
+                  }
                 }
 
-                return {
-                  ...(final.exit !== undefined ? { exit: final.exit } : {}),
-                  output: capture.output,
-                  truncated: capture.truncated,
-                  status: "completed" as const,
+                const result = yield* runtime.job.block({ id: job.id, sessionID: context.sessionID }).pipe(
+                  Effect.onInterrupt(() => runtime.job.cancel(job.id).pipe(Effect.ignore)),
+                )
+                if (result?.type === "backgrounded") {
+                  yield* shell.timeout(info.id, 0)
+                  yield* notifyWhenDone(context.sessionID, context.id, info.command)
+                  return {
+                    output: BACKGROUND_STARTED,
+                    shellID: info.id,
+                    truncated: false,
+                    status: "running" as const,
+                  }
                 }
-              })
+                if (result?.info.status === "error")
+                  return yield* Effect.fail(new Error(result.info.error ?? "Command failed"))
+                if (result?.info.status === "cancelled") return yield* Effect.fail(new Error("Command cancelled"))
 
-              const settled = yield* Deferred.make<Output>()
-              const run = settleShell().pipe(
-                Effect.tap((output) => Deferred.succeed(settled, output)),
-                Effect.map((output) => output.output),
-                Effect.onInterrupt(() => shell.remove(info.id).pipe(Effect.ignore)),
-              )
-              const job = yield* runtime.job.start({
-                id: context.id,
-                type: name,
-                title: info.command,
-                metadata: { sessionID: context.sessionID, shellID: info.id },
-                run,
-              })
-
-              if (input.background === true) {
-                yield* runtime.job.background(job.id)
-                yield* notifyWhenDone(context.sessionID, context.id, info.command)
-                return {
-                  output: BACKGROUND_STARTED,
-                  shellID: info.id,
-                  truncated: false,
-                  status: "running" as const,
-                }
-              }
-
-              const result = yield* runtime.job
-                .block({ id: job.id, sessionID: context.sessionID })
-                .pipe(Effect.onInterrupt(() => runtime.job.cancel(job.id).pipe(Effect.ignore)))
-              if (result?.type === "backgrounded") {
-                yield* shell.timeout(info.id, 0)
-                yield* notifyWhenDone(context.sessionID, context.id, info.command)
-                return {
-                  output: BACKGROUND_STARTED,
-                  shellID: info.id,
-                  truncated: false,
-                  status: "running" as const,
-                }
-              }
-              if (result?.info.status === "error")
-                return yield* Effect.fail(new Error(result.info.error ?? "Command failed"))
-              if (result?.info.status === "cancelled") return yield* Effect.fail(new Error("Command cancelled"))
-
-              return yield* Deferred.await(settled)
-            }).pipe(
-              Effect.map((output) => {
-                const content: Array<Content> = [{ type: "text", text: output.output }]
-                const model = modelOutput(output)
-                if (model) content.push({ type: "text", text: model })
-                return {
-                  output,
-                  content,
-                  metadata: {
-                    truncated: output.truncated,
-                    ...("exit" in output && output.exit !== undefined ? { exit: output.exit } : {}),
-                    ...("shellID" in output && output.shellID !== undefined ? { shellID: output.shellID } : {}),
-                    ...("timeout" in output && output.timeout !== undefined ? { timeout: output.timeout } : {}),
-                  },
-                }
-              }),
-              Effect.mapError(
-                (error) => new ToolFailure({ message: `Unable to execute command: ${input.command}`, error }),
+                return yield* Deferred.await(settled)
+              }).pipe(
+                Effect.map((output) => {
+                  const content: Array<Content> = [{ type: "text", text: output.output }]
+                  const model = modelOutput(output)
+                  if (model) content.push({ type: "text", text: model })
+                  return {
+                    output,
+                    content,
+                    metadata: {
+                      truncated: output.truncated,
+                      ...("exit" in output && output.exit !== undefined ? { exit: output.exit } : {}),
+                      ...("shellID" in output && output.shellID !== undefined ? { shellID: output.shellID } : {}),
+                      ...("timeout" in output && output.timeout !== undefined ? { timeout: output.timeout } : {}),
+                    },
+                  }
+                }),
+                Effect.mapError(
+                  (error) => new ToolFailure({ message: `Unable to execute command: ${input.command}`, error }),
+                ),
               ),
-            ),
-        }),
+          }),
+        ),
       )
       .pipe(Effect.orDie)
 

packages/core/src/tool/plugin/write.ts

@@ -54,52 +54,59 @@ export const Plugin = {
 
     yield* ctx.tool
       .transform((draft) =>
-        draft.add({
-          name,
-          options: { codemode: false, permission: "edit" },
-          description:
-            "Writes a file to the local filesystem, overwriting if one exists.\n\nMissing parent directories are created automatically.\n\nUse this tool to create new files or overwrite existing files. For partial changes, use the edit tool instead.",
-          input: Input,
-          output: Output,
-          execute: (input, context) =>
-            Effect.gen(function* () {
-              const source = {
-                type: "tool" as const,
-                messageID: context.messageID,
-                id: context.id,
-              }
-              const target = yield* mutation.resolve({ path: input.path, kind: "file" })
-              const external = target.externalDirectory
-              if (external)
-                yield* permission.assert({
-                  ...LocationMutation.externalDirectoryPermission(external),
-                  sessionID: context.sessionID,
-                  agent: context.agent,
-                  source,
-                })
-              const current = yield* Bom.readFile(fs, target.absolute).pipe(
-                Effect.catchReason("PlatformError", "NotFound", () => Effect.succeed(undefined)),
-              )
-              const next = Bom.split(input.content)
-              const preview = fileDiff(target.resource, current?.text ?? "", next.text, current ? "modified" : "added")
-              yield* permission.assert({
-                action: "edit",
-                resources: [target.resource],
-                save: ["*"],
-                metadata: { files: [preview] },
-                sessionID: context.sessionID,
-                agent: context.agent,
-                source,
-              })
-              const result = yield* files.writeTextPreservingBom({ target, content: input.content })
-              const bom = (yield* Bom.readFile(fs, target.absolute)).bom
-              if (yield* formatter.file(target.absolute)) yield* Bom.syncFile(fs, target.absolute, bom)
-              return result
-            }).pipe(
-              Effect.map((output) => ({ output, content: toModelOutput(output) })),
-              Effect.mapError((error) => new ToolFailure({ message: `Unable to write ${input.path}`, error })),
-            ),
-        }),
+        draft.add(
+          ({
+              name,
+              options: { codemode: false, permission: "edit" },
+              description:
+                "Writes a file to the local filesystem, overwriting if one exists.\n\nMissing parent directories are created automatically.\n\nUse this tool to create new files or overwrite existing files. For partial changes, use the edit tool instead.",
+              input: Input,
+              output: Output,
+              execute: (input, context) =>
+                Effect.gen(function* () {
+                  const source = {
+                    type: "tool" as const,
+                    messageID: context.messageID,
+                    id: context.id,
+                  }
+                  const target = yield* mutation.resolve({ path: input.path, kind: "file" })
+                  const external = target.externalDirectory
+                  if (external)
+                    yield* permission.assert({
+                      ...LocationMutation.externalDirectoryPermission(external),
+                      sessionID: context.sessionID,
+                      agent: context.agent,
+                      source,
+                    })
+                  const current = yield* Bom.readFile(fs, target.canonical).pipe(
+                    Effect.catchReason("PlatformError", "NotFound", () => Effect.succeed(undefined)),
+                  )
+                  const next = Bom.split(input.content)
+                  const preview = fileDiff(
+                    target.resource,
+                    current?.text ?? "",
+                    next.text,
+                    current ? "modified" : "added",
+                  )
+                  yield* permission.assert({
+                    action: "edit",
+                    resources: [target.resource],
+                    save: ["*"],
+                    metadata: { files: [preview] },
+                    sessionID: context.sessionID,
+                    agent: context.agent,
+                    source,
+                  })
+                  const result = yield* files.writeTextPreservingBom({ target, content: input.content })
+                  const bom = (yield* Bom.readFile(fs, target.canonical)).bom
+                  if (yield* formatter.file(target.canonical)) yield* Bom.syncFile(fs, target.canonical, bom)
+                  return result
+                }).pipe(
+                  Effect.map((output) => ({ output, content: toModelOutput(output) })),
+                  Effect.mapError((error) => new ToolFailure({ message: `Unable to write ${input.path}`, error })),
+                ),
+            }),
+        ),
       )
       .pipe(Effect.orDie)
   }),

packages/core/src/tool/read-filesystem.ts

@@ -34,6 +34,14 @@ export class MediaIngestLimitError extends Schema.TaggedErrorClass<MediaIngestLi
   }
 }
 
+export class MalformedUtf8Error extends Schema.TaggedErrorClass<MalformedUtf8Error>()("ReadTool.MalformedUtf8Error", {
+  resource: Schema.String,
+}) {
+  override get message() {
+    return `File is not valid UTF-8: ${this.resource}`
+  }
+}
+
 export class OffsetOutOfRangeError extends Schema.TaggedErrorClass<OffsetOutOfRangeError>()(
   "ReadTool.OffsetOutOfRangeError",
   { offset: Schema.Number },
@@ -53,7 +61,13 @@ export class PathKindError extends Schema.TaggedErrorClass<PathKindError>()("Rea
 }
 
 export type InspectError = FSUtil.Error | PathKindError
-export type ReadError = FSUtil.Error | BinaryFileError | MediaIngestLimitError | OffsetOutOfRangeError | PathKindError
+export type ReadError =
+  | FSUtil.Error
+  | BinaryFileError
+  | MediaIngestLimitError
+  | MalformedUtf8Error
+  | OffsetOutOfRangeError
+  | PathKindError
 
 export const PageInput = Schema.Struct({
   offset: Schema.optionalKey(NonNegativeInt),
@@ -76,15 +90,9 @@ export class TextPage extends Schema.Class<TextPage>("ReadTool.TextPage")({
   next: Schema.optionalKey(PositiveInt),
 }) {}
 
-export interface ListEntry extends Schema.Schema.Type<typeof ListEntry> {}
-export const ListEntry = Schema.Struct({
-  path: RelativePath,
-  type: Schema.Literals(["file", "directory", "symlink"]),
-}).annotate({ identifier: "ReadTool.ListEntry" })
-
 export class ListPage extends Schema.Class<ListPage>("ReadTool.ListPage")({
   type: Schema.Literal("list-page"),
-  entries: Schema.Array(ListEntry),
+  entries: Schema.Array(FileSystem.Entry),
   truncated: Schema.Boolean,
   next: Schema.optionalKey(PositiveInt),
 }) {}
@@ -101,6 +109,36 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/ReadToolFileSystem") {}
 
+const extensions = new Set([
+  ".zip",
+  ".tar",
+  ".gz",
+  ".exe",
+  ".dll",
+  ".so",
+  ".class",
+  ".jar",
+  ".war",
+  ".7z",
+  ".doc",
+  ".docx",
+  ".xls",
+  ".xlsx",
+  ".ppt",
+  ".pptx",
+  ".odt",
+  ".ods",
+  ".odp",
+  ".bin",
+  ".dat",
+  ".obj",
+  ".o",
+  ".a",
+  ".lib",
+  ".wasm",
+  ".pyc",
+  ".pyo",
+])
 const startsWith = (bytes: Uint8Array, prefix: number[]) => prefix.every((value, index) => bytes[index] === value)
 const mediaMime = (bytes: Uint8Array) => {
   if (startsWith(bytes, [0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a])) return "image/png"
@@ -110,7 +148,8 @@ const mediaMime = (bytes: Uint8Array) => {
     return "image/webp"
   if (startsWith(bytes, [0x25, 0x50, 0x44, 0x46, 0x2d])) return "application/pdf"
 }
-const binary = (bytes: Uint8Array) => {
+const binary = (resource: string, bytes: Uint8Array) => {
+  if (extensions.has(path.extname(resource).toLowerCase())) return true
   if (bytes.length === 0) return false
   let nonPrintable = 0
   for (const byte of bytes) {
@@ -119,9 +158,16 @@ const binary = (bytes: Uint8Array) => {
   }
   return nonPrintable / bytes.length > 0.3
 }
-const decodeUtf8 = (decoder: TextDecoder, bytes?: Uint8Array) => decoder.decode(bytes, { stream: bytes !== undefined })
+const decodeUtf8 = (resource: string, decoder: TextDecoder, bytes?: Uint8Array) =>
+  Effect.try({
+    try: () => decoder.decode(bytes, { stream: bytes !== undefined }),
+    catch: (error) => {
+      if (error instanceof TypeError) return new MalformedUtf8Error({ resource })
+      throw error
+    },
+  })
 const decodeChunk = (resource: string, decoder: TextDecoder, bytes: Uint8Array) =>
-  bytes.includes(0) ? Effect.fail(new BinaryFileError({ resource })) : Effect.succeed(decodeUtf8(decoder, bytes))
+  bytes.includes(0) ? Effect.fail(new BinaryFileError({ resource })) : decodeUtf8(resource, decoder, bytes)
 
 export const inspect = Effect.fn("ReadTool.inspect")(function* (fs: FSUtil.Interface, input: string) {
   const info = yield* fs.stat(input)
@@ -172,17 +218,19 @@ export const read = Effect.fn("ReadTool.read")(function* (
           mime,
         }
       }
+      if (extensions.has(path.extname(resource).toLowerCase()))
+        return yield* Effect.fail(new BinaryFileError({ resource }))
       const paged = info.size > MAX_READ_BYTES || page.offset !== undefined || page.limit !== undefined
       if (!paged) {
-        if (binary(first)) return yield* Effect.fail(new BinaryFileError({ resource }))
-        const decoder = new TextDecoder()
-        const text = [decodeUtf8(decoder, first)]
+        if (binary(resource, first)) return yield* Effect.fail(new BinaryFileError({ resource }))
+        const decoder = new TextDecoder("utf-8", { fatal: true })
+        const text = [yield* decodeUtf8(resource, decoder, first)]
         while (true) {
           const chunk = yield* file.readAlloc(64 * 1024)
           if (Option.isNone(chunk)) break
           text.push(yield* decodeChunk(resource, decoder, chunk.value))
         }
-        text.push(decodeUtf8(decoder))
+        text.push(yield* decodeUtf8(resource, decoder))
         return {
           type: "file" as const,
           uri: pathToFileURL(real).href,
@@ -195,7 +243,7 @@ export const read = Effect.fn("ReadTool.read")(function* (
       const offset = page.offset || 1
       const limit = Math.min(page.limit || MAX_READ_LINES, MAX_READ_LINES)
       const lines: string[] = []
-      const decoder = new TextDecoder()
+      const decoder = new TextDecoder("utf-8", { fatal: true })
       let pending = ""
       let discard = false
       let line = 1
@@ -253,8 +301,8 @@ export const read = Effect.fn("ReadTool.read")(function* (
           const newline = chunk.indexOf(10, start)
           const end = newline === -1 ? chunk.length : newline + 1
           const segment = chunk.subarray(start, end)
-          if (binary(segment)) return yield* Effect.fail(new BinaryFileError({ resource }))
-          if (!consume(decodeUtf8(decoder, segment))) return false
+          if (binary(resource, segment)) return yield* Effect.fail(new BinaryFileError({ resource }))
+          if (!consume(yield* decodeUtf8(resource, decoder, segment))) return false
           start = end
         }
         return true
@@ -266,7 +314,7 @@ export const read = Effect.fn("ReadTool.read")(function* (
         done = !(yield* consumeChunk(chunk.value))
       }
       if (!done) {
-        const tail = decodeUtf8(decoder)
+        const tail = yield* decodeUtf8(resource, decoder)
         if (!discard) pending += tail
         if (pending) append(pending.endsWith("\r") ? pending.slice(0, -1) : pending)
       }
@@ -288,26 +336,26 @@ export const list = Effect.fn("ReadTool.list")(function* (fs: FSUtil.Interface,
   const items = yield* fs.readDirectoryEntries(real)
   const offset = page.offset || 1
   const limit = Math.min(page.limit || MAX_READ_LINES, MAX_READ_LINES)
-  const visible = items
-    .flatMap((item) =>
-      item.type === "other"
-        ? []
-        : [
-            ListEntry.make({
-              path: RelativePath.make(item.name + (item.type === "directory" ? path.sep : "")),
-              type: item.type,
-            }),
-          ],
-    )
-    .sort((a, b) =>
-      a.type === "directory"
-        ? b.type === "directory"
-          ? a.path.localeCompare(b.path)
-          : -1
-        : b.type === "directory"
-          ? 1
-          : a.path.localeCompare(b.path),
-    )
+  const entries = yield* Effect.forEach(
+    items,
+    (item) =>
+      Effect.gen(function* () {
+        const absolute = path.join(real, item.name)
+        const target = yield* fs.realPath(absolute).pipe(Effect.catch(() => Effect.void))
+        if (!target || !FSUtil.contains(real, target)) return
+        const info = yield* fs.stat(target).pipe(Effect.catch(() => Effect.void))
+        const type = info?.type === "Directory" ? "directory" : info?.type === "File" ? "file" : undefined
+        if (!type) return
+        return FileSystem.Entry.make({
+          path: RelativePath.make(item.name + (type === "directory" ? path.sep : "")),
+          type,
+        })
+      }),
+    { concurrency: 16 },
+  )
+  const visible = entries
+    .filter((item): item is FileSystem.Entry => item !== undefined)
+    .sort((a, b) => (a.type === b.type ? a.path.localeCompare(b.path) : a.type === "directory" ? -1 : 1))
   const selected = visible.slice(offset - 1, offset - 1 + limit)
   const truncated = offset - 1 + selected.length < visible.length
   return new ListPage({

packages/core/src/v1/config/migrate.ts

@@ -119,16 +119,8 @@ function agents(info: typeof ConfigV1.Info.Type) {
     ...Object.entries(info.agent ?? {}),
     ...Object.entries(info.mode ?? {}).map(([name, agent]) => [name, { ...agent, mode: "primary" as const }] as const),
   ]
-  const result = Object.fromEntries(entries.flatMap(([name, agent]) => (agent ? [[name, migrateAgent(agent)]] : [])))
-  const small = modelSelection(info.small_model)
-  if (!small) return entries.length ? result : undefined
-  return {
-    ...result,
-    title: {
-      model: small,
-      ...result.title,
-    },
-  }
+  if (!entries.length) return undefined
+  return Object.fromEntries(entries.flatMap(([name, agent]) => (agent ? [[name, migrateAgent(agent)]] : [])))
 }
 
 export function migrateAgent(info: ConfigAgentV1.Info) {

packages/core/test/agent.test.ts

@@ -126,7 +126,6 @@ describe("Agent", () => {
 
       yield* agent.transform((editor) => editor.update(id, () => {}))
       const info = yield* agent.get(id)
-      expect(info?.mode).toBe("primary")
       expect(info?.permissions.slice(0, Agent.Info.default(id).permissions.length)).toEqual(
         Agent.Info.default(id).permissions,
       )

packages/core/test/config/agent.test.ts

@@ -51,11 +51,6 @@ describe("ConfigAgentPlugin.Plugin", () => {
   it.effect("matches Windows paths against home-relative permissions", () =>
     Effect.gen(function* () {
       const permissions = yield* loadHomePermissions("C:\\Users\\test")
-      expect(permissions).toContainEqual({
-        action: "external_directory",
-        resource: "C:\\Users\\test\\p\\**",
-        effect: "allow",
-      })
       expect(
         Permission.evaluate("external_directory", "C:\\Users\\test\\p\\opencode\\src\\*", permissions).effect,
       ).toBe("allow")

packages/core/test/config/config.test.ts

@@ -512,20 +512,6 @@ describe("Config", () => {
     }),
   )
 
-  it.effect("migrates the v1 small model to the title agent", () =>
-    Effect.sync(() => {
-      expect(
-        ConfigMigrateV1.migrate({
-          small_model: "anthropic/claude-haiku-4-5",
-          agent: { title: { prompt: "Custom title prompt" } },
-        }).agents?.title,
-      ).toEqual({
-        model: { providerID: "anthropic", model: "claude-haiku-4-5" },
-        system: "Custom title prompt",
-      })
-    }),
-  )
-
   it.effect("migrates v1 provider lists to policies", () =>
     Effect.sync(() => {
       expect(

packages/core/test/config/normalization.test.ts

@@ -149,28 +149,6 @@ describe("ConfigNormalize", () => {
     expect(() => Schema.decodeUnknownSync(Info)(result.encoded)).not.toThrow()
   })
 
-  test("migrates the legacy small model to the title agent", () => {
-    const result = normalized({
-      small_model: "anthropic/claude-haiku-4-5",
-      agent: { title: { prompt: "Custom title prompt" } },
-    })
-    expect(result.encoded.agents).toEqual({
-      title: {
-        model: { providerID: "anthropic", model: "claude-haiku-4-5" },
-        system: "Custom title prompt",
-      },
-    })
-    expect(result.diagnostics).toEqual([])
-  })
-
-  test("omits an invalid legacy small model without exposing its value", () => {
-    const secret = "do-not-log-this-value"
-    const result = normalized({ small_model: secret })
-    expect(result.encoded.agents).toBeUndefined()
-    expect(result.diagnostics.map((item) => [item.kind, item.path])).toEqual([["unsupported", ["small_model"]]])
-    expect(JSON.stringify(result.diagnostics)).not.toContain(secret)
-  })
-
   test("recovers malformed named entries and retains a valid legacy collision", () => {
     const result = normalized({
       command: { fallback: { template: "legacy" } },
@@ -412,6 +390,7 @@ describe("ConfigNormalize", () => {
     const secret = "do-not-log-this-value"
     const result = normalized({
       logLevel: "DEBUG",
+      small_model: secret,
       agent: { reviewer: { name: secret, prompt: "review" } },
       provider: {
         custom: {
@@ -430,6 +409,7 @@ describe("ConfigNormalize", () => {
     })
     expect(result.diagnostics.filter((item) => item.kind === "unsupported").map((item) => item.path)).toEqual([
       ["logLevel"],
+      ["small_model"],
       ["agent", "reviewer", "name"],
       ["provider", "custom", "id"],
       ["provider", "custom", "whitelist"],

packages/core/test/environment.test.ts

@@ -1,39 +0,0 @@
-import fs from "node:fs/promises"
-import { Effect } from "effect"
-import { ChildProcessSpawner } from "effect/unstable/process"
-import { CrossSpawnSpawner } from "@opencode-ai/util/cross-spawn-spawner"
-import { LayerNode } from "@opencode-ai/util/effect/layer-node"
-import { execDefaults, Failed, makeFiles, makeMemoryDriver } from "../src/environment/index"
-import { tmpdir } from "./fixture/tmpdir"
-import { environmentConformance } from "./lib/environment-conformance"
-
-environmentConformance("memory environment", () =>
-  Effect.sync(() => {
-    const driver = makeMemoryDriver()
-    return {
-      files: makeFiles(driver),
-      root: `/workspace-${crypto.randomUUID()}`,
-      symlink: driver.symlink,
-    }
-  }),
-)
-
-environmentConformance(
-  "GNU exec environment",
-  () =>
-    Effect.gen(function* () {
-      const spawner = yield* ChildProcessSpawner.ChildProcessSpawner
-      const tmp = yield* Effect.promise(() => tmpdir("opencode-environment-"))
-      return {
-        files: execDefaults(spawner),
-        root: tmp.path,
-        symlink: (target: string, link: string) =>
-          Effect.tryPromise({
-            try: () => fs.symlink(target, link),
-            catch: (cause) => new Failed({ path: link, cause }),
-          }),
-        dispose: Effect.promise(() => tmp[Symbol.asyncDispose]()),
-      }
-    }).pipe(Effect.provide(LayerNode.compile(CrossSpawnSpawner.node))),
-  process.platform !== "linux",
-)

packages/core/test/file-mutation.test.ts

@@ -43,7 +43,7 @@ describe("FileMutation", () => {
 
         expect(yield* (yield* FileMutation.Service).write({ target, content: "after" })).toEqual({
           operation: "write",
-          target: target.absolute,
+          target: target.canonical,
           resource: "hello.txt",
           existed: true,
         })
@@ -62,11 +62,11 @@ describe("FileMutation", () => {
 
         expect(result).toEqual({
           operation: "write",
-          target: target.absolute,
+          target: target.canonical,
           resource: "src/nested/hello.txt",
           existed: false,
         })
-        expect(yield* Effect.promise(() => fs.readFile(target.absolute, "utf8"))).toBe("hello")
+        expect(yield* Effect.promise(() => fs.readFile(result.target, "utf8"))).toBe("hello")
       }).pipe(provide(directory)),
     ),
   )
@@ -84,7 +84,7 @@ describe("FileMutation", () => {
         yield* files.writeTextPreservingBom({ target: created, content: "\uFEFF\uFEFF\uFEFFcreated" })
 
         expect(yield* Effect.promise(() => fs.readFile(preservedPath, "utf8"))).toBe("\uFEFFafter")
-        expect(yield* Effect.promise(() => fs.readFile(created.absolute, "utf8"))).toBe("\uFEFFcreated")
+        expect(yield* Effect.promise(() => fs.readFile(created.canonical, "utf8"))).toBe("\uFEFFcreated")
       }).pipe(provide(directory)),
     ),
   )
@@ -99,7 +99,7 @@ describe("FileMutation", () => {
 
           expect(result).toEqual({
             operation: "write",
-            target: target.absolute,
+            target: target.canonical,
             resource: target.resource,
             existed: false,
           })
@@ -109,7 +109,7 @@ describe("FileMutation", () => {
     ),
   )
 
-  it.live("serializes concurrent writes to the same absolute target", () =>
+  it.live("serializes concurrent writes to the same canonical target", () =>
     withTmp((directory) =>
       Effect.gen(function* () {
         const targetPath = path.join(directory, "shared.txt")
@@ -152,7 +152,7 @@ describe("FileMutation", () => {
     ),
   )
 
-  it.live("allows distinct absolute targets to proceed independently", () =>
+  it.live("allows distinct canonical targets to proceed independently", () =>
     withTmp((directory) =>
       Effect.gen(function* () {
         const firstStarted = yield* Deferred.make<void>()

packages/core/test/lib/environment-conformance.ts

@@ -1,159 +0,0 @@
-import { describe, expect } from "bun:test"
-import { Effect } from "effect"
-import { Failed, NotFound, WrongKind, type Files } from "../../src/environment/index"
-import { it } from "./effect"
-
-export interface EnvironmentHarness {
-  readonly files: Files
-  readonly root: string
-  readonly symlink?: (target: string, path: string) => Effect.Effect<void, Failed>
-  readonly dispose?: Effect.Effect<void>
-}
-
-export const environmentConformance = <E>(
-  name: string,
-  makeHarness: () => Effect.Effect<EnvironmentHarness, E>,
-  skip = false,
-) => {
-  const check = <A, E2>(title: string, body: (harness: EnvironmentHarness) => Effect.Effect<A, E2>) =>
-    it.live(title, () =>
-      Effect.gen(function* () {
-        const harness = yield* Effect.acquireRelease(makeHarness(), (harness) =>
-          Effect.gen(function* () {
-            yield* Effect.ignore(harness.files.remove(harness.root))
-            if (harness.dispose) yield* harness.dispose
-          }),
-        )
-        yield* harness.files.mkdir(harness.root)
-        return yield* body(harness)
-      }),
-    )
-
-  const bytes = (value: string) => new TextEncoder().encode(value)
-  const text = (value: Uint8Array) => new TextDecoder().decode(value)
-  const suite = skip ? describe.skip : describe
-
-  suite(name, () => {
-    check("writes, stats, and reads a file with its info", (harness) =>
-      Effect.gen(function* () {
-        const target = `${harness.root}/hello.txt`
-        yield* harness.files.write(target, bytes("hello"))
-        const result = yield* harness.files.read(target)
-        expect(text(result.bytes)).toBe("hello")
-        expect(result.info.type).toBe("file")
-        expect(result.info.size).toBe(5)
-        expect(yield* harness.files.stat(target)).toEqual(result.info)
-      }),
-    )
-
-    check("reports missing paths", (harness) =>
-      Effect.gen(function* () {
-        const target = `${harness.root}/missing`
-        expect(yield* Effect.flip(harness.files.read(target))).toBeInstanceOf(NotFound)
-        expect(yield* Effect.flip(harness.files.stat(target))).toBeInstanceOf(NotFound)
-        expect(yield* Effect.flip(harness.files.list(target))).toBeInstanceOf(NotFound)
-        expect(yield* Effect.flip(harness.files.move(target, `${harness.root}/other`))).toBeInstanceOf(NotFound)
-      }),
-    )
-
-    check("reports the actual kind", (harness) =>
-      Effect.gen(function* () {
-        const directory = `${harness.root}/directory`
-        const file = `${harness.root}/file`
-        yield* harness.files.mkdir(directory)
-        yield* harness.files.write(file, bytes("data"))
-        const readError = yield* Effect.flip(harness.files.read(directory))
-        const listError = yield* Effect.flip(harness.files.list(file))
-        expect(readError).toBeInstanceOf(WrongKind)
-        expect((readError as WrongKind).actual).toBe("directory")
-        expect(listError).toBeInstanceOf(WrongKind)
-        expect((listError as WrongKind).actual).toBe("file")
-      }),
-    )
-
-    check("write creates parent directories", (harness) =>
-      Effect.gen(function* () {
-        const target = `${harness.root}/one/two/file`
-        yield* harness.files.write(target, bytes("nested"))
-        yield* harness.files.write(`${harness.root}/empty`, new Uint8Array())
-        expect((yield* harness.files.stat(`${harness.root}/one/two`)).type).toBe("directory")
-        expect(yield* harness.files.stat(`${harness.root}/empty`)).toMatchObject({ type: "file", size: 0 })
-        expect(text((yield* harness.files.read(target)).bytes)).toBe("nested")
-      }),
-    )
-
-    check("reads byte ranges", (harness) =>
-      Effect.gen(function* () {
-        const target = `${harness.root}/range`
-        yield* harness.files.write(target, bytes("0123456789"))
-        expect(text((yield* harness.files.read(target, { offset: 2, length: 4 })).bytes)).toBe("2345")
-        expect(text((yield* harness.files.read(target, { offset: 8, length: 8 })).bytes)).toBe("89")
-        expect(text((yield* harness.files.read(target, { offset: 20, length: 4 })).bytes)).toBe("")
-      }),
-    )
-
-    check("lists immediate entries with their kinds", (harness) =>
-      Effect.gen(function* () {
-        yield* harness.files.write(`${harness.root}/file name`, bytes("data"))
-        yield* harness.files.mkdir(`${harness.root}/directory`)
-        yield* harness.files.write(`${harness.root}/directory/nested`, bytes("nested"))
-        const entries = yield* harness.files.list(harness.root)
-        expect(entries.toSorted((a, b) => a.name.localeCompare(b.name))).toEqual([
-          { name: "directory", type: "directory" },
-          { name: "file name", type: "file" },
-        ])
-      }),
-    )
-
-    check("reports symlinks without resolving them", (harness) =>
-      Effect.gen(function* () {
-        if (!harness.symlink) return
-        yield* harness.files.write(`${harness.root}/target`, bytes("target"))
-        yield* harness.files.write(`${harness.root}/target-dir/file`, bytes("through link"))
-        yield* harness.symlink("target", `${harness.root}/link`)
-        yield* harness.symlink("target-dir", `${harness.root}/link-dir`)
-        expect((yield* harness.files.stat(`${harness.root}/link`)).type).toBe("symlink")
-        expect(yield* harness.files.list(harness.root)).toContainEqual({ name: "link", type: "symlink" })
-        expect(text((yield* harness.files.read(`${harness.root}/link-dir/file`)).bytes)).toBe("through link")
-        const listError = yield* Effect.flip(harness.files.list(`${harness.root}/link-dir`))
-        expect(listError).toBeInstanceOf(WrongKind)
-        expect((listError as WrongKind).actual).toBe("symlink")
-      }),
-    )
-
-    check("follows symlinks when reading", (harness) =>
-      Effect.gen(function* () {
-        if (!harness.symlink) return
-        yield* harness.files.write(`${harness.root}/target`, bytes("target content"))
-        yield* harness.files.mkdir(`${harness.root}/directory`)
-        yield* harness.symlink("target", `${harness.root}/file-link`)
-        yield* harness.symlink("directory", `${harness.root}/directory-link`)
-        yield* harness.symlink("missing", `${harness.root}/dangling-link`)
-
-        const result = yield* harness.files.read(`${harness.root}/file-link`)
-        expect(text(result.bytes)).toBe("target content")
-        expect(result.info.type).toBe("file")
-        expect(result.info.size).toBe(bytes("target content").length)
-
-        const directoryError = yield* Effect.flip(harness.files.read(`${harness.root}/directory-link`))
-        expect(directoryError).toBeInstanceOf(WrongKind)
-        expect((directoryError as WrongKind).actual).toBe("directory")
-        expect(yield* Effect.flip(harness.files.read(`${harness.root}/dangling-link`))).toBeInstanceOf(NotFound)
-      }),
-    )
-
-    check("moves files and removes trees idempotently", (harness) =>
-      Effect.gen(function* () {
-        const source = `${harness.root}/source/file`
-        const destination = `${harness.root}/destination`
-        yield* harness.files.write(source, bytes("moved"))
-        yield* harness.files.move(source, destination)
-        expect(text((yield* harness.files.read(destination)).bytes)).toBe("moved")
-        expect(yield* Effect.flip(harness.files.stat(source))).toBeInstanceOf(NotFound)
-        yield* harness.files.remove(`${harness.root}/source`)
-        yield* harness.files.remove(`${harness.root}/source`)
-        expect(yield* Effect.flip(harness.files.stat(`${harness.root}/source`))).toBeInstanceOf(NotFound)
-      }),
-    )
-  })
-}

packages/core/test/location-mutation.test.ts

@@ -37,7 +37,7 @@ describe("LocationMutation", () => {
         const target = yield* (yield* LocationMutation.Service).resolve({ path: "hello.txt" })
 
         expect(target).toMatchObject({
-          absolute: targetPath,
+          canonical: yield* Effect.promise(() => fs.realpath(targetPath)),
           resource: "hello.txt",
         })
         expect(target.externalDirectory).toBeUndefined()
@@ -50,8 +50,10 @@ describe("LocationMutation", () => {
       Effect.gen(function* () {
         yield* Effect.promise(() => fs.mkdir(path.join(directory, "src")))
         const target = yield* (yield* LocationMutation.Service).resolve({ path: path.join("src", "new.txt") })
+        const root = yield* Effect.promise(() => fs.realpath(directory))
+
         expect(target).toMatchObject({
-          absolute: path.join(directory, "src", "new.txt"),
+          canonical: path.join(root, "src", "new.txt"),
           resource: "src/new.txt",
         })
       }).pipe(provide(directory)),
@@ -62,9 +64,9 @@ describe("LocationMutation", () => {
     withTmp((directory) =>
       Effect.gen(function* () {
         const target = yield* (yield* LocationMutation.Service).resolve({ path: "../outside.txt" })
-        const root = path.dirname(directory)
+        const root = yield* Effect.promise(() => fs.realpath(path.dirname(directory)))
         expect(target).toMatchObject({
-          absolute: path.join(root, "outside.txt"),
+          canonical: path.join(root, "outside.txt"),
           resource: path.join(root, "outside.txt").replaceAll("\\", "/"),
         })
         expect(target.externalDirectory).toMatchObject({
@@ -75,7 +77,7 @@ describe("LocationMutation", () => {
     ),
   )
 
-  it.live("resolves a prospective target below an external symlink lexically", () =>
+  it.live("authorizes a prospective target below an external symlink by its in-location path", () =>
     withTmp((directory) => {
       const outside = `${directory}-outside`
       return Effect.gen(function* () {
@@ -86,7 +88,7 @@ describe("LocationMutation", () => {
         })
         const target = yield* (yield* LocationMutation.Service).resolve({ path: path.join("escape", "new.txt") })
         expect(target).toMatchObject({
-          absolute: path.join(directory, "escape", "new.txt"),
+          canonical: path.join(yield* Effect.promise(() => fs.realpath(outside)), "new.txt"),
           resource: "escape/new.txt",
         })
         expect(target.externalDirectory).toBeUndefined()
@@ -105,7 +107,7 @@ describe("LocationMutation", () => {
         })
 
         expect(yield* (yield* LocationMutation.Service).resolve({ path: "linked/new.txt" })).toMatchObject({
-          absolute: path.join(directory, "linked", "new.txt"),
+          canonical: path.join(yield* Effect.promise(() => fs.realpath(directory)), "actual", "new.txt"),
           resource: "linked/new.txt",
         })
       }).pipe(provide(directory)),
@@ -118,7 +120,7 @@ describe("LocationMutation", () => {
         const targetPath = path.join(directory, "new.txt")
         const target = yield* (yield* LocationMutation.Service).resolve({ path: targetPath })
         expect(target).toMatchObject({
-          absolute: targetPath,
+          canonical: path.join(yield* Effect.promise(() => fs.realpath(directory)), "new.txt"),
           resource: "new.txt",
         })
         expect(target.externalDirectory).toBeUndefined()
@@ -132,9 +134,9 @@ describe("LocationMutation", () => {
         Effect.gen(function* () {
           const targetPath = path.join(outside, "new.txt")
           const target = yield* (yield* LocationMutation.Service).resolve({ path: targetPath })
-          const root = outside
+          const root = yield* Effect.promise(() => fs.realpath(outside))
           expect(target).toMatchObject({
-            absolute: path.join(root, "new.txt"),
+            canonical: path.join(root, "new.txt"),
             resource: path.join(root, "new.txt").replaceAll("\\", "/"),
           })
           expect(target.externalDirectory).toMatchObject({
@@ -153,23 +155,24 @@ describe("LocationMutation", () => {
           const targetPath = path.join(outside, "existing.txt")
           yield* Effect.promise(() => fs.writeFile(targetPath, "existing"))
           const target = yield* (yield* LocationMutation.Service).resolve({ path: targetPath })
-          expect(target).toMatchObject({ absolute: targetPath })
-          expect(target.externalDirectory?.directory).toBe(outside)
+          const root = yield* Effect.promise(() => fs.realpath(outside))
+          expect(target).toMatchObject({ canonical: path.join(root, "existing.txt") })
+          expect(target.externalDirectory?.directory).toBe(root)
         }).pipe(provide(directory)),
       ),
     ),
   )
 
-  it.live("authorizes prospective external descendants at their lexical parent", () =>
+  it.live("anchors prospective external descendants at their stable existing directory", () =>
     withTmp((directory) =>
       withTmp((outside) =>
         Effect.gen(function* () {
           const targetPath = path.join(outside, "new", "nested", "file.txt")
           const target = yield* (yield* LocationMutation.Service).resolve({ path: targetPath })
-          const parent = path.dirname(targetPath)
+          const root = yield* Effect.promise(() => fs.realpath(outside))
           expect(target.externalDirectory).toMatchObject({
-            directory: parent,
-            resource: path.join(parent, "*").replaceAll("\\", "/"),
+            directory: root,
+            resource: path.join(root, "*").replaceAll("\\", "/"),
           })
         }).pipe(provide(directory)),
       ),

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

@@ -1086,78 +1086,4 @@ describe("Session.pending", () => {
       expect(yield* session.pending(sessionID)).toEqual([])
     }),
   )
-
-  it.effect("cancels pending input and allows its ID to be admitted again", () =>
-    Effect.gen(function* () {
-      yield* setup
-      const session = yield* Session.Service
-      const inputID = SessionMessage.ID.make("msg_cancelled_queue")
-      yield* session.prompt({
-        id: inputID,
-        sessionID,
-        text: "Queue this",
-        delivery: "queue",
-        resume: false,
-      })
-
-      yield* session.cancelPending({ sessionID, inputID })
-
-      expect(yield* session.pending(sessionID)).toEqual([])
-      expect(yield* eventCount(Bus.versionedType(SessionEvent.InputCancelled.type, 1))).toBe(1)
-      expect(
-        yield* session.cancelPending({ sessionID, inputID }).pipe(Effect.flip),
-      ).toMatchObject({ _tag: "Session.PendingInputConflictError", sessionID, inputID })
-      expect(yield* eventCount(Bus.versionedType(SessionEvent.InputCancelled.type, 1))).toBe(1)
-
-      const retried = yield* session.prompt({
-        id: inputID,
-        sessionID,
-        text: "Queue this",
-        delivery: "queue",
-        resume: false,
-      })
-      expect(retried).toMatchObject({ id: inputID, delivery: "queue" })
-    }),
-  )
-
-  it.effect("moves pending input between steer and queue delivery", () =>
-    Effect.gen(function* () {
-      yield* setup
-      const session = yield* Session.Service
-      const queued = yield* session.synthetic({
-        sessionID,
-        text: "Steer this",
-        delivery: "queue",
-        resume: false,
-      })
-      const alreadySteered = yield* session.prompt({ sessionID, text: "Already steer", resume: false })
-      wakeCalls.length = 0
-
-      yield* session.steerPending({ sessionID, inputID: queued.id })
-
-      expect(yield* session.pending(sessionID)).toMatchObject([
-        { id: queued.id, delivery: "steer" },
-        { id: alreadySteered.id, delivery: "steer" },
-      ])
-      expect(wakeCalls).toEqual([sessionID])
-      expect(yield* eventCount(Bus.versionedType(SessionEvent.InputSteered.type, 1))).toBe(1)
-
-      wakeCalls.length = 0
-      yield* session.queuePending({ sessionID, inputID: queued.id })
-      expect(yield* session.pending(sessionID)).toMatchObject([
-        { id: queued.id, delivery: "queue" },
-        { id: alreadySteered.id, delivery: "steer" },
-      ])
-      expect(wakeCalls).toEqual([])
-      expect(yield* eventCount(Bus.versionedType(SessionEvent.InputQueued.type, 1))).toBe(1)
-
-      expect(
-        yield* session.steerPending({ sessionID, inputID: alreadySteered.id }).pipe(Effect.flip),
-      ).toMatchObject({ _tag: "Session.PendingInputConflictError", sessionID, inputID: alreadySteered.id })
-      yield* session.cancelPending({ sessionID, inputID: alreadySteered.id })
-      expect(wakeCalls).toEqual([])
-      expect(yield* eventCount(Bus.versionedType(SessionEvent.InputSteered.type, 1))).toBe(1)
-      expect(yield* eventCount(Bus.versionedType(SessionEvent.InputCancelled.type, 1))).toBe(1)
-    }),
-  )
 })

packages/core/test/tool-output.test.ts

@@ -1,164 +0,0 @@
-import { describe, expect } from "bun:test"
-import path from "path"
-import { Effect, Layer, Stream } from "effect"
-import { Config } from "@opencode-ai/core/config"
-import { Document, Info } from "@opencode-ai/schema/config"
-import { ConfigToolOutput } from "@opencode-ai/schema/config/tool-output"
-import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
-import { LayerNode } from "@opencode-ai/util/effect/layer-node"
-import { ToolOutput } from "@opencode-ai/core/tool-output"
-import { FSUtil } from "@opencode-ai/util/fs-util"
-import { Global } from "@opencode-ai/util/global"
-import { Identifier } from "@opencode-ai/core/id/id"
-import { tmpdir } from "./fixture/tmpdir"
-import { it } from "./lib/effect"
-
-const withStore = <A, E, R>(
-  body: (output: ToolOutput.Interface, fs: FSUtil.Interface, root: string) => Effect.Effect<A, E, R>,
-  info = new Info(),
-) =>
-  Effect.acquireUseRelease(
-    Effect.promise(() => tmpdir()),
-    (tmp) => {
-      const config = Layer.succeed(
-        Config.Service,
-        Config.Service.of({
-          entries: () => Effect.succeed([new Document({ type: "document", info })]),
-          changes: () => Stream.empty,
-        }),
-      )
-      const layer = AppNodeBuilder.build(LayerNode.group([ToolOutput.node, FSUtil.node]), [
-        [Config.node, config],
-        [Global.node, Global.layerWith({ data: tmp.path })],
-      ])
-      return Effect.gen(function* () {
-        return yield* body(yield* ToolOutput.Service, yield* FSUtil.Service, tmp.path)
-      }).pipe(Effect.provide(layer))
-    },
-    (tmp) => Effect.promise(() => tmp[Symbol.asyncDispose]()),
-  )
-
-describe("ToolOutput", () => {
-  it.live("writes oversized text and returns a bounded preview", () =>
-    withStore(
-      (service, fs) =>
-        Effect.gen(function* () {
-          const output = { items: [1, 2, 3] }
-          const result = yield* service.truncate({ output, content: "one\ntwo\nthree" })
-          expect(result.output).toBe(output)
-          expect(result.metadata).toMatchObject({ truncated: true })
-          const outputPath = result.metadata?.outputPath
-          expect(typeof outputPath).toBe("string")
-          if (typeof outputPath !== "string") return
-          expect(yield* fs.readFileString(outputPath)).toBe("one\ntwo\nthree")
-          expect(result.content).toEqual([
-            { type: "text", text: "one\ntwo" },
-            { type: "text", text: `... 1 line truncated; full content saved to ${outputPath} ...` },
-          ])
-        }),
-      new Info({ tool_output: new ConfigToolOutput.Info({ max_lines: 2, max_bytes: 1_000 }) }),
-    ),
-  )
-
-  it.live("reports bytes omitted by the byte limit", () =>
-    withStore(
-      (output) =>
-        Effect.gen(function* () {
-          const result = yield* output.truncate({ content: "one\ntwo" })
-          expect(result.content).toEqual([
-            { type: "text", text: "one" },
-            {
-              type: "text",
-              text: expect.stringMatching(/^\.\.\. 4 bytes truncated; full content saved to .+ \.\.\.$/),
-            },
-          ])
-        }),
-      new Info({ tool_output: new ConfigToolOutput.Info({ max_lines: 100, max_bytes: 5 }) }),
-    ),
-  )
-
-  it.live("preserves mixed content ordering", () =>
-    withStore(
-      (output) =>
-        Effect.gen(function* () {
-          const file = { type: "file" as const, uri: "file:///image.png", mime: "image/png" }
-          const result = yield* output.truncate({
-            content: [{ type: "text", text: "before" }, file, { type: "text", text: "after\nomitted" }],
-          })
-          expect(result.content).toEqual([
-            { type: "text", text: "before" },
-            file,
-            { type: "text", text: "after" },
-            { type: "text", text: expect.stringMatching(/^\.\.\. 1 line truncated; full content saved to /) },
-          ])
-        }),
-      new Info({ tool_output: new ConfigToolOutput.Info({ max_lines: 2, max_bytes: 1_000 }) }),
-    ),
-  )
-
-  it.live("skips results that report a truncation state", () =>
-    withStore((output) =>
-      Effect.gen(function* () {
-        const truncated = { content: "one\ntwo", metadata: { truncated: true, source: "tool" } }
-        const retained = { content: "one\ntwo", metadata: { truncated: false, source: "tool" } }
-        expect(yield* output.truncate(truncated)).toBe(truncated)
-        expect(yield* output.truncate(retained)).toBe(retained)
-      }),
-    ),
-  )
-
-  it.live("marks results that fit without changing their content", () =>
-    withStore((output) =>
-      Effect.gen(function* () {
-        const content = [{ type: "text" as const, text: "small" }]
-        expect(yield* output.truncate({ content })).toEqual({ content, metadata: { truncated: false } })
-      }),
-    ),
-  )
-
-  it.live("does not count a trailing newline as another line", () =>
-    withStore(
-      (output) =>
-        Effect.gen(function* () {
-          expect(yield* output.truncate({ content: "one\ntwo\n" })).toEqual({
-            content: "one\ntwo\n",
-            metadata: { truncated: false },
-          })
-        }),
-      new Info({ tool_output: new ConfigToolOutput.Info({ max_lines: 2, max_bytes: 1_000 }) }),
-    ),
-  )
-
-  it.live("reports a trailing newline omitted by the byte limit", () =>
-    withStore(
-      (output) =>
-        Effect.gen(function* () {
-          const result = yield* output.truncate({ content: "one\n" })
-          expect(result.content).toEqual([
-            { type: "text", text: "one" },
-            { type: "text", text: expect.stringMatching(/^\.\.\. 1 byte truncated; full content saved to /) },
-          ])
-        }),
-      new Info({ tool_output: new ConfigToolOutput.Info({ max_lines: 2, max_bytes: 3 }) }),
-    ),
-  )
-
-  it.live("removes expired managed files", () =>
-    withStore((output, fs, root) =>
-      Effect.gen(function* () {
-        const directory = path.join(root, ToolOutput.DIRECTORY)
-        const old = path.join(
-          directory,
-          Identifier.create("tool", "ascending", Date.now() - 8 * 24 * 60 * 60 * 1_000),
-        )
-        const recent = path.join(directory, Identifier.ascending("tool"))
-        yield* fs.ensureDir(directory)
-        yield* fs.writeFileString(old, "old")
-        yield* fs.writeFileString(recent, "recent")
-        yield* output.cleanup()
-        expect(yield* fs.exists(old)).toBe(false)
-        expect(yield* fs.exists(recent)).toBe(true)
-      }),
-    ),
-  )
-})

packages/core/test/tool-read-filesystem.test.ts

@@ -1,5 +1,4 @@
 import { describe, expect } from "bun:test"
-import fs from "fs/promises"
 import path from "path"
 import { Effect, FileSystem } from "effect"
 import { LayerNodePlatform } from "@opencode-ai/util/effect/app-node-platform"
@@ -51,53 +50,22 @@ describe("ReadToolFileSystem", () => {
     }),
   )
 
-  it.effect("reads malformed UTF-8 lossily and still rejects null-byte binary content", () =>
+  it.effect("reports binary and malformed UTF-8 content as typed errors", () =>
     Effect.gen(function* () {
       const { fs, files, directory } = yield* fixture
       const binary = path.join(directory, "archive.dat")
       const malformed = path.join(directory, "malformed.txt")
       yield* files.writeFile(binary, Uint8Array.of(0, 1, 2, 3))
-      yield* files.writeFile(malformed, Uint8Array.of(0x68, 0x69, 0x80))
+      const malformedContent = new Uint8Array(64 * 1024 + 1).fill(97)
+      malformedContent[64 * 1024] = 0x80
+      yield* files.writeFile(malformed, malformedContent)
 
       const binaryError = yield* ReadToolFileSystem.read(fs, binary, "archive.dat").pipe(Effect.flip)
-      const malformedResult = yield* ReadToolFileSystem.read(fs, malformed, "malformed.txt")
+      const malformedError = yield* ReadToolFileSystem.read(fs, malformed, "malformed.txt").pipe(Effect.flip)
 
       expect(binaryError).toBeInstanceOf(ReadToolFileSystem.BinaryFileError)
       expect(binaryError.message).toBe("Cannot read binary file: archive.dat")
-      expect(malformedResult).toMatchObject({ type: "file", content: "hi\uFFFD", encoding: "utf8" })
-    }),
-  )
-
-  it.effect("reads text despite a binary-associated extension", () =>
-    Effect.gen(function* () {
-      const { fs, files, directory } = yield* fixture
-      const file = path.join(directory, "notes.docx")
-      yield* files.writeFileString(file, "plain text")
-
-      const result = yield* ReadToolFileSystem.read(fs, file, "notes.docx")
-
-      expect(result).toMatchObject({ type: "file", content: "plain text", encoding: "utf8" })
-    }),
-  )
-
-  it.effect("lists unresolved symlinks, including broken and escaping links", () =>
-    Effect.gen(function* () {
-      if (process.platform === "win32") return
-      const { fs: service, files, directory } = yield* fixture
-      const outside = yield* files.makeTempDirectoryScoped()
-      yield* files.makeDirectory(path.join(directory, "folder"))
-      yield* files.writeFileString(path.join(directory, "file.txt"), "hello")
-      yield* Effect.promise(() => fs.symlink(path.join(outside, "target.txt"), path.join(directory, "escape")))
-      yield* Effect.promise(() => fs.symlink(path.join(directory, "missing.txt"), path.join(directory, "broken")))
-
-      const result = yield* ReadToolFileSystem.list(service, directory)
-
-      expect(result.entries.map((entry) => ({ ...entry, path: String(entry.path) }))).toEqual([
-        { path: `folder${path.sep}`, type: "directory" },
-        { path: "broken", type: "symlink" },
-        { path: "escape", type: "symlink" },
-        { path: "file.txt", type: "file" },
-      ])
+      expect(malformedError).toBeInstanceOf(ReadToolFileSystem.MalformedUtf8Error)
     }),
   )
 

packages/core/test/tool-read.test.ts

@@ -148,13 +148,13 @@ const mutation = Layer.succeed(
   LocationMutation.Service,
   LocationMutation.Service.of({
     resolve: (input) => {
-      const absolute = path.resolve(process.cwd(), input.path)
-      const external = path.isAbsolute(input.path) && !FSUtil.contains(process.cwd(), absolute)
-      const resource = external ? absolute.replaceAll("\\", "/") : path.relative(process.cwd(), absolute) || "."
-      const directory = path.dirname(absolute)
+      const canonical = path.resolve(process.cwd(), input.path)
+      const external = path.isAbsolute(input.path) && !FSUtil.contains(process.cwd(), canonical)
+      const resource = external ? canonical.replaceAll("\\", "/") : path.relative(process.cwd(), canonical) || "."
+      const directory = path.dirname(canonical)
       const externalResource = path.join(directory, "*").replaceAll("\\", "/")
       return Effect.succeed({
-        absolute,
+        canonical,
         resource,
         externalDirectory: external
           ? {
@@ -311,7 +311,9 @@ describe("ReadTool", () => {
       })
       expect(settled.status).toBe("completed")
       if (settled.status !== "completed") return
-      expect(settled.metadata).toEqual({ truncated: false })
+      // Image base64 is carried by the content file item only; read produces no
+      // metadata, so the original bytes are never persisted twice.
+      expect(settled.metadata).toBeUndefined()
       expect(settled.content).toMatchObject([
         { type: "text", text: "Image read successfully" },
         { type: "file", mime: "image/png", uri: `data:image/png;base64,${png}` },
@@ -619,6 +621,10 @@ describe("ReadTool", () => {
     Effect.gen(function* () {
       const registry = yield* Tool.Service
       for (const [error, message] of [
+        [
+          new ReadToolFileSystem.MalformedUtf8Error({ resource: "invalid.txt" }),
+          "File is not valid UTF-8: invalid.txt",
+        ],
         [new ReadToolFileSystem.OffsetOutOfRangeError({ offset: 10 }), "Offset 10 is out of range"],
         [
           new ReadToolFileSystem.PathKindError({ resource: "socket", expected: "a file" }),
@@ -715,21 +721,17 @@ describe("ReadTool", () => {
       const registry = yield* Tool.Service
 
       const result = yield* executeTool(registry, {
-        sessionID,
-        ...toolIdentity,
-        call: {
-          type: "tool-call",
-          id: "call-read-directory",
-          name: "read",
-          input: { path: "src", offset: 2, limit: 10 },
-        },
-      })
-      expect(result).toMatchObject({
-        status: "completed",
-        output: { entries: listResult.entries, truncated: true, next: 4 },
-      })
+          sessionID,
+          ...toolIdentity,
+          call: {
+            type: "tool-call",
+            id: "call-read-directory",
+            name: "read",
+            input: { path: "src", offset: 2, limit: 10 },
+          },
+        })
+      expect(result).toMatchObject({ status: "completed", output: { entries: listResult.entries, truncated: true, next: 4 } })
       if (result.status !== "completed") return
-      expect(result.metadata).toEqual({ truncated: true })
       expect(result.content).toEqual([
         {
           type: "text",
@@ -804,7 +806,6 @@ describe("ReadTool", () => {
         output: { type: "text-page", content: "hello", mime: "text/plain", offset: 2, truncated: true, next: 3 },
       })
       if (result.status !== "completed") return
-      expect(result.metadata).toEqual({ truncated: true })
       expect(result.content).toEqual([
         {
           type: "text",

packages/core/test/tool-shell.test.ts

@@ -30,7 +30,6 @@ import { PluginRuntime } from "@opencode-ai/core/plugin/runtime"
 import { Shell } from "@opencode-ai/core/shell"
 import { Shell as ShellSchema } from "@opencode-ai/schema/shell"
 import { ShellTool } from "@opencode-ai/core/tool/plugin/shell"
-import { ToolOutput } from "@opencode-ai/core/tool-output"
 import { Tool } from "@opencode-ai/core/tool"
 import { tmpdir } from "./fixture/tmpdir"
 import { testEffect } from "./lib/effect"
@@ -172,9 +171,6 @@ const overflowCommand = (bytes: number) =>
   isWindows
     ? `[Console]::Out.Write('output-start' + ('x' * ${bytes}) + 'output-end'); Start-Sleep -Milliseconds 100`
     : `printf output-start; head -c ${bytes} /dev/zero | tr '\\0' 'x'; printf output-end`
-const lineOverflowCommand = isWindows
-  ? "[Console]::Out.Write('one' + [Environment]::NewLine + 'two' + [Environment]::NewLine + 'three')"
-  : "printf 'one\\ntwo\\nthree'"
 const progressOverflowCommand = (bytes: number, release: string) =>
   isWindows
     ? `[Console]::Out.Write(('x' * ${bytes})); while (!(Test-Path -LiteralPath '${release}')) { Start-Sleep -Milliseconds 50 }`
@@ -481,7 +477,7 @@ describe("ShellTool", () => {
       Effect.promise(() => tmpdir()),
       (tmp) => {
         reset()
-        const bytes = ToolOutput.MAX_BYTES + 1024
+        const bytes = ShellTool.MAX_CAPTURE_BYTES + 1024
         return withSession(tmp.path, (registry) =>
           executeTool(registry, call({ command: overflowCommand(bytes) }, "call-overflow")),
         ).pipe(
@@ -505,33 +501,6 @@ describe("ShellTool", () => {
     { timeout: 15_000 },
   )
 
-  it.live("uses configured line limits", () =>
-    Effect.acquireUseRelease(
-      Effect.promise(() => tmpdir()),
-      (tmp) => {
-        reset()
-        return Effect.gen(function* () {
-          yield* Effect.promise(() =>
-            Bun.write(
-              path.join(tmp.path, "opencode.json"),
-              JSON.stringify({ tool_output: { max_lines: 2, max_bytes: 1_000 } }),
-            ),
-          )
-          const settled = yield* withSession(tmp.path, (registry) =>
-            executeTool(registry, call({ command: lineOverflowCommand }, "call-line-overflow")),
-          )
-          expect(settled.metadata).toMatchObject({ exit: 0, truncated: true })
-          const content = settled.content?.[0]
-          if (!content || content.type !== "text") throw new Error("Expected text content")
-          expect(content.text).not.toContain("one")
-          expect(content.text).toStartWith("two\nthree")
-          expect(content.text).toContain("output truncated; full output saved to:")
-        })
-      },
-      (tmp) => Effect.promise(() => tmp[Symbol.asyncDispose]().then(() => undefined)),
-    ),
-  )
-
   it.live(
     "reports the shell ID for a running command",
     () =>
@@ -546,7 +515,7 @@ describe("ShellTool", () => {
               const observed = yield* Deferred.make<string>()
               yield* executeTool(registry, {
                 ...call(
-                  { command: progressOverflowCommand(ToolOutput.MAX_BYTES + 1024, release) },
+                  { command: progressOverflowCommand(ShellTool.MAX_CAPTURE_BYTES + 1024, release) },
                   "call-progress",
                 ),
                 progress: (update) =>

packages/core/test/tool-write.test.ts

@@ -90,7 +90,13 @@ const withTool = <A, E, R>(directory: string, body: (registry: Tool.Interface) =
   }).pipe(
     Effect.provide(
       AppNodeBuilder.build(
-        LayerNode.group([Tool.node, Tool.node, LocationMutation.node, FileMutation.node, writeToolNode]),
+        LayerNode.group([
+          Tool.node,
+          Tool.node,
+          LocationMutation.node,
+          FileMutation.node,
+          writeToolNode,
+        ]),
         [
           [FSUtil.node, filesystem],
           [Location.node, activeLocation],
@@ -224,10 +230,7 @@ describe("WriteTool", () => {
         const deduplicated = path.join(tmp.path, "deduplicated.txt")
         formatFile = (target) =>
           Effect.promise(async () => {
-            await fs.writeFile(
-              target,
-              `\uFEFF\uFEFF\uFEFF${(await fs.readFile(target, "utf8")).replace(/^\uFEFF+/, "")}`,
-            )
+            await fs.writeFile(target, `\uFEFF\uFEFF\uFEFF${(await fs.readFile(target, "utf8")).replace(/^\uFEFF+/, "")}`)
             return true
           })
         return Effect.promise(() =>
@@ -320,22 +323,24 @@ describe("WriteTool", () => {
         ).pipe(
           Effect.andThen((settled) =>
             Effect.gen(function* () {
-              const absoluteTarget = target
+              const canonicalTarget = path.join(yield* Effect.promise(() => fs.realpath(outside.path)), "external.txt")
               expect(assertions.map((input) => input.action)).toEqual(["external_directory", "edit"])
               expect(assertions[0]).toMatchObject({
-                resources: [path.join(outside.path, "*").replaceAll("\\", "/")],
+                resources: [
+                  path.join(yield* Effect.promise(() => fs.realpath(outside.path)), "*").replaceAll("\\", "/"),
+                ],
               })
-              expect(assertions[1]).toMatchObject({ resources: [absoluteTarget.replaceAll("\\", "/")], save: ["*"] })
+              expect(assertions[1]).toMatchObject({ resources: [canonicalTarget.replaceAll("\\", "/")], save: ["*"] })
               expect(settled).toMatchObject({
                 status: "completed",
                 output: {
-                  target: absoluteTarget,
-                  resource: absoluteTarget.replaceAll("\\", "/"),
+                  target: canonicalTarget,
+                  resource: canonicalTarget.replaceAll("\\", "/"),
                   existed: false,
                 },
               })
               expect(yield* Effect.promise(() => fs.readFile(target, "utf8"))).toBe("external")
-              expect(writes).toEqual([absoluteTarget])
+              expect(writes).toEqual([canonicalTarget])
             }),
           ),
         )
@@ -363,10 +368,12 @@ describe("WriteTool", () => {
           ),
           Effect.andThen(
             Effect.gen(function* () {
+              const canonicalRepo = yield* Effect.promise(() => fs.realpath(repo))
+              const canonicalNested = yield* Effect.promise(() => fs.realpath(nested))
               expect(assertions[0]).toMatchObject({
                 action: "external_directory",
-                resources: [path.join(nested, "*").replaceAll("\\", "/")],
-                save: [path.join(repo, "*").replaceAll("\\", "/")],
+                resources: [path.join(canonicalNested, "*").replaceAll("\\", "/")],
+                save: [path.join(canonicalRepo, "*").replaceAll("\\", "/")],
               })
             }),
           ),

packages/protocol/src/groups/session.ts

@@ -522,45 +522,6 @@ export const makeSessionGroup = <I extends HttpApiMiddleware.AnyId, S>(sessionLo
           }),
         ),
     )
-    .add(
-      HttpApiEndpoint.delete("session.pending.cancel", "/api/session/:sessionID/pending/:inputID", {
-        params: { sessionID: Session.ID, inputID: SessionMessage.ID },
-        success: HttpApiSchema.NoContent,
-        error: [ConflictError, SessionNotFoundError],
-      }).annotateMerge(
-          OpenApi.annotations({
-            identifier: "v2.session.pending.cancel",
-            summary: "Cancel pending input",
-            description: "Cancel an input that has not yet been promoted into session history.",
-          }),
-        ),
-    )
-    .add(
-      HttpApiEndpoint.post("session.pending.steer", "/api/session/:sessionID/pending/:inputID/steer", {
-        params: { sessionID: Session.ID, inputID: SessionMessage.ID },
-        success: HttpApiSchema.NoContent,
-        error: [ConflictError, SessionNotFoundError],
-      }).annotateMerge(
-          OpenApi.annotations({
-            identifier: "v2.session.pending.steer",
-            summary: "Steer queued input",
-            description: "Change a queued input to steer delivery and wake session execution.",
-          }),
-        ),
-    )
-    .add(
-      HttpApiEndpoint.post("session.pending.queue", "/api/session/:sessionID/pending/:inputID/queue", {
-        params: { sessionID: Session.ID, inputID: SessionMessage.ID },
-        success: HttpApiSchema.NoContent,
-        error: [ConflictError, SessionNotFoundError],
-      }).annotateMerge(
-          OpenApi.annotations({
-            identifier: "v2.session.pending.queue",
-            summary: "Queue pending steer",
-            description: "Change a pending steer to queued delivery.",
-          }),
-        ),
-    )
     .add(
       HttpApiEndpoint.get("session.instructions.entry.list", "/api/session/:sessionID/instructions/entries", {
         params: { sessionID: Session.ID },

packages/schema/src/agent.ts

@@ -41,7 +41,7 @@ export const Info = Schema.Struct({
           id,
           name: Name.make(id),
           request: { settings: {}, headers: {}, body: {} },
-          mode: "primary",
+          mode: "all",
           hidden: false,
           permissions: [
             { action: "*", resource: "*", effect: "allow" },

packages/schema/src/session-event.ts

@@ -152,15 +152,13 @@ export const Forked = Event.durable({
 })
 export type Forked = typeof Forked.Type
 
-const InputRef = {
-  ...Base,
-  inputID: SessionMessage.ID,
-}
-
 export const InputPromoted = Event.durable({
   type: "session.input.promoted",
   ...options,
-  schema: InputRef,
+  schema: {
+    sessionID: SessionID,
+    inputID: SessionMessage.ID,
+  },
 })
 export type InputPromoted = typeof InputPromoted.Type
 
@@ -168,33 +166,13 @@ export const InputAdmitted = Event.durable({
   type: "session.input.admitted",
   ...options,
   schema: {
-    ...InputRef,
+    ...Base,
+    inputID: SessionMessage.ID,
     input: SessionPending.Message,
   },
 })
 export type InputAdmitted = typeof InputAdmitted.Type
 
-export const InputCancelled = Event.durable({
-  type: "session.input.cancelled",
-  ...options,
-  schema: InputRef,
-})
-export type InputCancelled = typeof InputCancelled.Type
-
-export const InputSteered = Event.durable({
-  type: "session.input.steered",
-  ...options,
-  schema: InputRef,
-})
-export type InputSteered = typeof InputSteered.Type
-
-export const InputQueued = Event.durable({
-  type: "session.input.queued",
-  ...options,
-  schema: InputRef,
-})
-export type InputQueued = typeof InputQueued.Type
-
 export namespace Execution {
   export const Started = Event.durable({ type: "session.execution.started", ...options, schema: Base })
   export type Started = typeof Started.Type
@@ -602,9 +580,6 @@ export const Definitions = Event.inventory(
   Forked,
   InputPromoted,
   InputAdmitted,
-  InputCancelled,
-  InputSteered,
-  InputQueued,
   Execution.Started,
   Execution.Succeeded,
   Execution.Failed,
@@ -646,16 +621,13 @@ export const DurableDefinitions = Event.inventory(
   ...Definitions.filter((definition) => definition.durability === "durable"),
   UsageRecorded,
 )
-export const EphemeralDefinitions = Event.inventory(
-  ...Definitions.filter((definition) => definition.durability === "ephemeral"),
-)
 
 export const Durable = Schema.Union(DurableDefinitions, { mode: "oneOf" })
   .pipe(Schema.toTaggedUnion("type"))
   .annotate({ identifier: "Session.Event.Durable" })
 export type DurableEvent = typeof Durable.Type
 
-export const All = Schema.Union([Durable, ...EphemeralDefinitions], { mode: "oneOf" }).pipe(
+export const All = Schema.Union(Event.inventory(...Definitions, UsageRecorded), { mode: "oneOf" }).pipe(
   Schema.toTaggedUnion("type"),
 )
 export type Event = typeof All.Type

packages/schema/test/event-manifest.test.ts

@@ -84,9 +84,6 @@ describe("public event manifest", () => {
         "session.forked.2",
         "session.input.promoted.1",
         "session.input.admitted.1",
-        "session.input.cancelled.1",
-        "session.input.steered.1",
-        "session.input.queued.1",
         "session.execution.started.1",
         "session.execution.succeeded.1",
         "session.execution.failed.1",

packages/server/src/handlers/session.ts

@@ -26,22 +26,6 @@ export const SessionHandler = HttpApiBuilder.group(Api, "server.session", (handl
   Effect.gen(function* () {
     const session = yield* Session.Service
     const transfer = yield* SessionTransfer.Service
-    const pendingMutation = (effect: ReturnType<typeof session.cancelPending>, conflict: string) =>
-      effect.pipe(
-        Effect.catchTag(
-          "Session.NotFoundError",
-          (error) =>
-            new SessionNotFoundError({
-              sessionID: error.sessionID,
-              message: `Session not found: ${error.sessionID}`,
-            }),
-        ),
-        Effect.catchTag(
-          "Session.PendingInputConflictError",
-          (error) => new ConflictError({ resource: error.inputID, message: `${conflict}: ${error.inputID}` }),
-        ),
-        Effect.as(HttpApiSchema.NoContent.make()),
-      )
 
     return handlers
       .handle(
@@ -677,33 +661,6 @@ export const SessionHandler = HttpApiBuilder.group(Api, "server.session", (handl
           }
         }),
       )
-      .handle(
-        "session.pending.cancel",
-        Effect.fn(function* (ctx) {
-          return yield* pendingMutation(
-            session.cancelPending({ sessionID: ctx.params.sessionID, inputID: ctx.params.inputID }),
-            "Pending input can no longer be cancelled",
-          )
-        }),
-      )
-      .handle(
-        "session.pending.steer",
-        Effect.fn(function* (ctx) {
-          return yield* pendingMutation(
-            session.steerPending({ sessionID: ctx.params.sessionID, inputID: ctx.params.inputID }),
-            "Pending input is no longer queued",
-          )
-        }),
-      )
-      .handle(
-        "session.pending.queue",
-        Effect.fn(function* (ctx) {
-          return yield* pendingMutation(
-            session.queuePending({ sessionID: ctx.params.sessionID, inputID: ctx.params.inputID }),
-            "Pending input is no longer a steer",
-          )
-        }),
-      )
       .handle(
         "session.instructions.entry.list",
         Effect.fn(function* (ctx) {

packages/session-ui/src/components/message-part.tsx

@@ -462,7 +462,6 @@ function newLayout() {
 function webSearchProviderLabel(provider: unknown) {
   if (provider === "parallel") return "Parallel Web Search"
   if (provider === "exa") return "Exa Web Search"
-  if (provider === "firecrawl") return "Firecrawl Web Search"
   return "Web Search"
 }
 

packages/tui/src/app.tsx

@@ -512,7 +512,7 @@ function App(props: { pair?: DialogPairCredentials }) {
   const terminalTitleEnabled = () => config.data.terminal?.title ?? true
   const copyOnSelectEnabled = () => config.data.terminal?.copy_on_select ?? process.platform !== "win32"
   const pasteSummaryEnabled = () => config.data.prompt?.paste !== "full"
-  const tabsVertical = () => config.data.tabs.layout === "vertical" && sessionTabsFitVertically(dimensions().width)
+  const tabsVertical = () => (config.data.tabs?.vertical ?? false) && sessionTabsFitVertically(dimensions().width)
   const tabsVisible = () =>
     sessionTabs.enabled() && (sessionTabs.tabs().length > 0 || sessionTabs.newTab()) && route.data.type !== "plugin"
 

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

@@ -101,11 +101,12 @@ export const settings: Setting[] = [
     labels: ["current directory", "global"],
   },
   {
-    title: "Layout",
+    title: "Vertical",
     category: "Tabs",
-    path: ["tabs", "layout"],
-    default: "horizontal",
-    values: ["horizontal", "vertical"],
+    path: ["tabs", "vertical"],
+    default: false,
+    values: [false, true],
+    labels: ["off", "on"],
     keywords: ["sidebar", "orientation", "left"],
   },
   {

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

@@ -8,21 +8,17 @@ import * as fuzzysort from "fuzzysort"
 import { useConnected } from "./use-connected"
 import { useData } from "../context/data"
 import { modelPreferenceKey } from "../model-preference"
-import { useLocation } from "../context/location"
 
 export function DialogModel(props: { providerID?: string }) {
   const local = useLocal()
   const data = useData()
   const dialog = useDialog()
-  const location = useLocation()
   const [query, setQuery] = createSignal("")
   const favoritePriority = new Set(local.model.favorite().map(modelPreferenceKey))
 
   const connected = useConnected()
-  const providers = createMemo(
-    () => new Map((data.location.provider.list(location.ref) ?? []).map((item) => [item.id, item])),
-  )
-  const models = createMemo(() => data.location.model.list(location.ref) ?? [])
+  const providers = createMemo(() => new Map((data.location.provider.list() ?? []).map((item) => [item.id, item])))
+  const models = createMemo(() => data.location.model.list() ?? [])
 
   const showExtra = createMemo(() => connected() && !props.providerID)
 

packages/tui/src/component/prompt/index.tsx

@@ -53,14 +53,12 @@ import { useLocation } from "../../context/location"
 import { Keymap, type KeymapCommand } from "../../context/keymap"
 import { abbreviateHome } from "../../runtime"
 import { PluginSlot } from "../../plugin/render"
-import type { SessionPending } from "@opencode-ai/schema/session-pending"
 
 export type PromptProps = {
   sessionID?: string
   visible?: boolean
   disabled?: boolean
   onSubmit?: () => void
-  onEmptySubmit?: () => boolean | Promise<boolean>
   ref?: (ref: PromptRef | undefined) => void
   hint?: JSX.Element
   right?: JSX.Element
@@ -329,6 +327,10 @@ export function Prompt(props: PromptProps) {
     if (!session) return
     const agent = session.agent && local.agent.list().find((agent) => agent.id === session.agent)
     if (agent && !args.agent) local.agent.set(agent.id)
+    if (session.model) {
+      local.model.set({ providerID: session.model.providerID, modelID: session.model.id })
+      local.model.variant.set(session.model.variant)
+    }
     syncedSessionID = sessionID
   })
 
@@ -359,20 +361,6 @@ export function Prompt(props: PromptProps) {
           dialog.clear()
         },
       },
-      {
-        title: "Queue prompt",
-        name: "prompt.queue",
-        category: "Prompt",
-        palette: undefined,
-        run: async (_input: string | undefined, event?: KeyEvent) => {
-          event?.preventDefault()
-          event?.stopPropagation()
-          if (!input.focused) return
-          const handled = await submit("queue")
-          if (!handled) return
-          dialog.clear()
-        },
-      },
       {
         title: "Remove editor context",
         name: "prompt.editor_context.clear",
@@ -531,11 +519,6 @@ export function Prompt(props: PromptProps) {
     commands: promptCommands(),
   }))
 
-  Keymap.createLayer(() => ({
-    priority: 1,
-    bindings: ["prompt.queue"],
-  }))
-
   Keymap.createLayer(() => ({
     bindings: [
       "prompt.submit",
@@ -921,7 +904,7 @@ export function Prompt(props: PromptProps) {
   })
 
   let submitting = false
-  async function submit(delivery: SessionPending.Delivery = "steer") {
+  async function submit() {
     // Prevent overlapping invocations (e.g. a double-pressed Enter, or the
     // input's native onSubmit racing another dispatch). Without this guard,
     // a second call slips past the empty-input check before the first call
@@ -931,13 +914,13 @@ export function Prompt(props: PromptProps) {
     if (submitting) return false
     submitting = true
     try {
-      return await submitInner(delivery)
+      return await submitInner()
     } finally {
       submitting = false
     }
   }
 
-  async function submitInner(delivery: SessionPending.Delivery) {
+  async function submitInner() {
     // IME: double-defer may fire before onContentChange flushes the last
     // composed character (e.g. Korean hangul) to the store, so read
     // plainText directly and sync before any downstream reads.
@@ -948,76 +931,27 @@ export function Prompt(props: PromptProps) {
     if (props.disabled) return false
     if (move.creating()) return false
     if (auto()?.visible) return false
+    if (!store.prompt.text) return false
     const trimmed = store.prompt.text.trim()
-    if (!trimmed) return delivery === "steer" ? (await props.onEmptySubmit?.()) === true : false
-    if (
-      delivery === "queue" &&
-      (store.mode === "shell" || trimmed === "exit" || trimmed === "quit" || trimmed === ":q")
-    ) {
-      toast.show({ message: "This prompt cannot be queued", variant: "warning" })
-      return false
-    }
     if (trimmed === "exit" || trimmed === "quit" || trimmed === ":q") {
       void exit()
       return true
     }
     const slash = argumentSlash(store.prompt.text, keymapCommands())
     if (slash) {
-      if (delivery === "queue") {
-        toast.show({ message: "This prompt cannot be queued", variant: "warning" })
-        return false
-      }
       clearPrompt()
       await slash.command.run(slash.input)
       return true
     }
-    const inputText = expandTrackedPastedText(
-      store.prompt.text,
-      input.extmarks.getAllForTypeId(promptPartTypeId).flatMap((extmark) => {
-        const ref = store.extmarkToPart.get(extmark.id)
-        if (ref?.type !== "pasted") return []
-        const part = store.prompt.pasted[ref.index]
-        if (!part) return []
-        return [{ start: extmark.start, end: extmark.end, text: part.text }]
-      }),
-    )
-    const slashHead = parseSlashHead(inputText, /\s/)
-    const isSkill =
-      slashHead !== undefined &&
-      (data.location.skill.list(currentLocation.ref) ?? []).some(
-        (skill) => skill.slash === true && skill.id === slashHead.name,
-      )
-    const isCommand =
-      slashHead !== undefined &&
-      (data.location.command.list(currentLocation.ref) ?? []).some((command) => command.name === slashHead.name)
-    if (delivery === "queue" && isSkill) {
-      toast.show({ message: "Skills cannot be queued", variant: "warning" })
-      return false
-    }
-    const editorSelection = editorContext()
-    const pendingEditorSelection = editorSelection && editor.labelState() === "pending" ? editorSelection : undefined
-    if (delivery === "queue" && pendingEditorSelection) {
-      toast.show({ message: "Editor context cannot be queued", variant: "warning" })
-      return false
-    }
     const agent = local.agent.current()
     if (!agent) return false
-    const selection = local.model.selection()
-    if (!selection) {
+    const selectedModel = local.model.current()
+    if (!selectedModel) {
       void promptModelWarning()
       return false
     }
-    const usesModel = !props.sessionID || (store.mode !== "shell" && !isSkill)
-    if (usesModel && !local.model.available(selection)) {
-      toast.show({
-        title: "Model unavailable",
-        message: `${selection.providerID}/${selection.modelID} is not available in this session's location`,
-        variant: "warning",
-      })
-      return false
-    }
 
-    const variant = selection.variant
+    const variant = local.model.variant.current()
     let sessionID = props.sessionID
     let session = sessionID ? data.session.get(sessionID) : undefined
     let finishMoveProgress = false
@@ -1035,8 +969,8 @@ export function Prompt(props: PromptProps) {
           location: directory ? { directory } : location,
           agent: agent.id,
           model: {
-            providerID: selection.providerID,
-            id: selection.modelID,
+            providerID: selectedModel.providerID,
+            id: selectedModel.modelID,
             variant,
           },
         })
@@ -1056,8 +990,21 @@ export function Prompt(props: PromptProps) {
       session = created
     }
 
+    const inputText = expandTrackedPastedText(
+      store.prompt.text,
+      input.extmarks.getAllForTypeId(promptPartTypeId).flatMap((extmark) => {
+        const ref = store.extmarkToPart.get(extmark.id)
+        if (ref?.type !== "pasted") return []
+        const part = store.prompt.pasted[ref.index]
+        if (!part) return []
+        return [{ start: extmark.start, end: extmark.end, text: part.text }]
+      }),
+    )
+
     // Capture mode before it gets reset
     const currentMode = store.mode
+    const editorSelection = editorContext()
+    const pendingEditorSelection = editorSelection && editor.labelState() === "pending" ? editorSelection : undefined
 
     if (store.mode === "shell") {
       move.startSubmit()
@@ -1066,31 +1013,43 @@ export function Prompt(props: PromptProps) {
         command: inputText,
       })
       setStore("mode", "normal")
-    } else if (slashHead && isCommand) {
+    } else if (
+      inputText.startsWith("/") &&
+      (data.location.command.list(currentLocation.current) ?? []).some(
+        (command) => command.name === inputText.split("\n")[0].split(" ")[0].slice(1),
+      )
+    ) {
       move.startSubmit()
-      const model = { providerID: selection.providerID, id: selection.modelID, variant }
-      const cancelCommit = local.model.trackSessionCommit(sessionID, model)
+      // Parse command from first line, preserve multi-line content in arguments
+      const firstLineEnd = inputText.indexOf("\n")
+      const firstLine = firstLineEnd === -1 ? inputText : inputText.slice(0, firstLineEnd)
+      const [command, ...firstLineArgs] = firstLine.split(" ")
+      const restOfInput = firstLineEnd === -1 ? "" : inputText.slice(firstLineEnd + 1)
+      const args = firstLineArgs.join(" ") + (restOfInput ? "\n" + restOfInput : "")
 
       void client.api.session
         .command({
           sessionID,
-          command: slashHead.name,
-          arguments: slashHead.arguments,
+          command: command.slice(1),
+          arguments: args,
           agent: agent.id,
-          model,
+          model: { providerID: selectedModel.providerID, id: selectedModel.modelID, variant },
           files: store.prompt.files,
           agents: store.prompt.agents,
-          delivery,
         })
         .catch((error) => {
-          cancelCommit()
           toast.show({ title: "Failed to run command", message: errorMessage(error), variant: "error" })
         })
-    } else if (isSkill) {
+    } else if (
+      inputText.startsWith("/") &&
+      (data.location.skill.list(currentLocation.current) ?? []).some(
+        (skill) => skill.slash === true && skill.id === inputText.split("\n")[0].split(" ")[0].slice(1),
+      )
+    ) {
       move.startSubmit()
       void client.api.session.skill({
         sessionID,
-        skill: slashHead.name,
+        skill: inputText.split("\n")[0].split(" ")[0].slice(1),
       })
     } else {
       move.startSubmit()
@@ -1102,15 +1061,13 @@ export function Prompt(props: PromptProps) {
         await client.api.session.switchAgent({ sessionID, agent: agent.id })
       }
       if (
-        session?.model?.providerID !== selection.providerID ||
-        session.model.id !== selection.modelID ||
+        session?.model?.providerID !== selectedModel.providerID ||
+        session.model.id !== selectedModel.modelID ||
         (session.model.variant ?? "default") !== (variant ?? "default")
       ) {
-        const model = { providerID: selection.providerID, id: selection.modelID, variant }
-        const cancelCommit = local.model.trackSessionCommit(sessionID, model)
-        await client.api.session.switchModel({ sessionID, model }).catch((error) => {
-          cancelCommit()
-          throw error
+        await client.api.session.switchModel({
+          sessionID,
+          model: { providerID: selectedModel.providerID, id: selectedModel.modelID, variant },
         })
       }
       if (session?.revert) {
@@ -1146,7 +1103,6 @@ export function Prompt(props: PromptProps) {
           text: inputText,
           files: store.prompt.files,
           agents: store.prompt.agents,
-          delivery,
         })
         .then(
           () => undefined,
@@ -1364,7 +1320,10 @@ export function Prompt(props: PromptProps) {
       return `Ask anything... "${list()[store.placeholder % list().length]}"`
     })()
     if (!value) return undefined
-    const width = dimensions().width < 44 ? dimensions().width - 5 : Math.min(75, dimensions().width - 4) - 5
+    const width =
+      dimensions().width < 44
+        ? dimensions().width - 5
+        : Math.min(75, dimensions().width - 4) - 5
     return Locale.takeWidth(value, Math.max(1, width)).trimEnd()
   })
   const locationLabel = createMemo(() => {

packages/tui/src/config/index.tsx

@@ -132,8 +132,8 @@ export const Info = Schema.Struct({
       scope: Schema.optional(Schema.Literals(["global", "cwd"])).annotate({
         description: "Share tabs globally or keep a separate set for each working directory",
       }),
-      layout: Schema.optional(Schema.Literals(["horizontal", "vertical"])).annotate({
-        description: "Show tabs in a horizontal strip or vertical sidebar",
+      vertical: Schema.optional(Schema.Boolean).annotate({
+        description: "Show tabs in a left sidebar instead of a horizontal strip",
       }),
     }),
   ).annotate({ description: "Tab strip settings" }),
@@ -194,7 +194,7 @@ export type Resolved = Omit<Info, "attention" | "keybinds" | "leader" | "mouse"
   tabs: {
     enabled: boolean
     scope: "global" | "cwd"
-    layout: "horizontal" | "vertical"
+    vertical?: boolean
   }
 }
 
@@ -230,7 +230,6 @@ export function resolve(input: Info, options: { terminalSuspend: boolean }): Res
       ...input.tabs,
       enabled: input.tabs?.enabled ?? true,
       scope: input.tabs?.scope ?? "cwd",
-      layout: input.tabs?.layout ?? "horizontal",
     },
   }
 }

packages/tui/src/config/v1/keybind.ts

@@ -103,8 +103,7 @@ export const Definitions = {
   session_interrupt: keybind("escape", "Interrupt current session"),
   session_background: keybind("ctrl+b", "Background blocking session tools"),
   session_compact: keybind("<leader>c", "Compact the session"),
-  session_queued_prompts: keybind("<leader>q", "View queued prompts"),
-  queued_prompt_delete: keybind("ctrl+d", "Delete queued prompt"),
+  session_queued_prompts: keybind("<leader>q", "View pending work"),
   session_child_first: keybind("down", "Toggle subagent picker"),
   session_parent: keybind("up", "Go to parent session"),
   session_pin_toggle: keybind("ctrl+f", "Pin or unpin session in the session list"),
@@ -162,7 +161,6 @@ export const Definitions = {
   display_thinking: keybind("none", "Toggle thinking blocks visibility"),
 
   prompt_submit: keybind("none", "Submit prompt"),
-  prompt_queue: keybind("alt+return", "Queue prompt"),
   prompt_editor_context_clear: keybind("none", "Clear editor context"),
   prompt_skills: keybind("none", "Open skill selector"),
   prompt_stash: keybind("none", "Stash prompt"),
@@ -172,7 +170,7 @@ export const Definitions = {
   input_clear: keybind("ctrl+c", "Clear input field"),
   input_paste: keybind({ key: "ctrl+v", preventDefault: false }, "Paste from clipboard"),
   input_submit: keybind("return", "Submit input"),
-  input_newline: keybind("shift+return,ctrl+return,ctrl+j", "Insert newline in input"),
+  input_newline: keybind("shift+return,ctrl+return,alt+return,ctrl+j", "Insert newline in input"),
   input_move_left: keybind("left,ctrl+b", "Move cursor left in input"),
   input_move_right: keybind("right,ctrl+f", "Move cursor right in input"),
   input_move_up: keybind("up", "Move cursor up in input"),
@@ -307,7 +305,6 @@ export const CommandMap = {
   session_background: "session.background",
   session_compact: "session.compact",
   session_queued_prompts: "session.queued_prompts",
-  queued_prompt_delete: "queued_prompt.delete",
   session_child_first: "session.child.first",
   session_parent: "session.parent",
   session_pin_toggle: "session.pin.toggle",
@@ -362,7 +359,6 @@ export const CommandMap = {
   messages_redo: "session.redo",
   display_thinking: "session.toggle.thinking",
   prompt_submit: "prompt.submit",
-  prompt_queue: "prompt.queue",
   prompt_editor_context_clear: "prompt.editor_context.clear",
   prompt_skills: "prompt.skills",
   prompt_stash: "prompt.stash",

packages/tui/src/context/data.tsx

@@ -15,7 +15,6 @@ import type {
   ModelInfo,
   PermissionSavedInfo,
   PermissionRequest,
-  PermissionReplyInput,
   Project,
   ProviderInfo,
   ReferenceInfo,
@@ -32,13 +31,11 @@ import type {
   OpenCodeEvent,
   WebSearchProvider,
 } from "@opencode-ai/client"
-import { isPermissionNotFoundError } from "@opencode-ai/client"
 import type { Plugin } from "@opencode-ai/plugin/tui"
 import { createStore, produce, reconcile } from "solid-js/store"
 import { createSimpleContext } from "./helper"
 import { useClient } from "./client"
 import { nonEmptyToolContent } from "../util/tool-display"
-import type { SessionPending } from "@opencode-ai/schema/session-pending"
 import { createEffect, createSignal, onCleanup } from "solid-js"
 
 export type DataSessionStatus = "idle" | "running"
@@ -171,40 +168,14 @@ export const { use: useData, provider: DataProvider } = createSimpleContext({
 
     function removePending(sessionID: string, inputID?: string) {
       if (!inputID) return
-      if (store.session.pending[sessionID]?.some((item) => item.id === inputID))
-        setStore(
-          "session",
-          "pending",
-          sessionID,
-          (store.session.pending[sessionID] ?? []).filter((item) => item.id !== inputID),
-        )
-      if (store.session.input[sessionID]?.includes(inputID))
-        setStore(
-          "session",
-          "input",
-          sessionID,
-          (store.session.input[sessionID] ?? []).filter((id) => id !== inputID),
-        )
-    }
-
-    function removePermission(sessionID: string, requestID: string) {
-      const requests = store.session.permission[sessionID]
-      if (!requests?.some((request) => request.id === requestID)) return
       setStore(
         "session",
-        "permission",
+        "pending",
         sessionID,
-        requests.filter((request) => request.id !== requestID),
+        (store.session.pending[sessionID] ?? []).filter((item) => item.id !== inputID),
       )
     }
 
-    function updatePending(sessionID: string, inputID: string, delivery: SessionPending.Delivery) {
-      const index = store.session.pending[sessionID]?.findIndex((item) => item.id === inputID) ?? -1
-      const item = store.session.pending[sessionID]?.[index]
-      if (index < 0 || !item || item.type === "compaction" || item.delivery === delivery) return
-      setStore("session", "pending", sessionID, index, { ...item, delivery })
-    }
-
     const message = {
       update(sessionID: string, fn: (messages: SessionMessageInfo[], index: Map<string, number>) => void) {
         setStore(
@@ -251,12 +222,6 @@ export const { use: useData, provider: DataProvider } = createSimpleContext({
           (item): item is SessionMessageAssistantReasoning => item.type === "reasoning" && !item.time?.completed,
         )
       },
-      reindex(messages: SessionMessageInfo[], index: Map<string, number>, start: number) {
-        for (let position = start; position < messages.length; position++) {
-          const item = messages[position]
-          if (item) index.set(item.id, position)
-        }
-      },
     }
 
     function index(sessionID: string) {
@@ -438,36 +403,24 @@ export const { use: useData, provider: DataProvider } = createSimpleContext({
           }
           break
         case "session.input.promoted": {
-          const admitted = store.session.input[event.data.sessionID]?.includes(event.data.inputID) ?? false
           removePending(event.data.sessionID, event.data.inputID)
           message.update(event.data.sessionID, (draft, index) => {
             const position = index.get(event.data.inputID)
             if (position === undefined) return
             const existing = draft[position]
-            if (!existing || !admitted) return
+            if (!existing || !store.session.input[event.data.sessionID]?.includes(event.data.inputID)) return
             existing.time.created = event.created
             draft.splice(position, 1)
             draft.push(existing)
-            message.reindex(draft, index, position)
+            index.clear()
+            draft.forEach((message, indexValue) => index.set(message.id, indexValue))
           })
-          break
-        }
-        case "session.input.steered":
-          updatePending(event.data.sessionID, event.data.inputID, "steer")
-          break
-        case "session.input.queued":
-          updatePending(event.data.sessionID, event.data.inputID, "queue")
-          break
-        case "session.input.cancelled": {
-          removePending(event.data.sessionID, event.data.inputID)
-          if (messageIndex.get(event.data.sessionID)?.has(event.data.inputID))
-            message.update(event.data.sessionID, (draft, index) => {
-              const position = index.get(event.data.inputID)
-              if (position === undefined) return
-              draft.splice(position, 1)
-              index.delete(event.data.inputID)
-              message.reindex(draft, index, position)
-            })
+          setStore(
+            "session",
+            "input",
+            event.data.sessionID,
+            (store.session.input[event.data.sessionID] ?? []).filter((id) => id !== event.data.inputID),
+          )
           break
         }
         case "session.input.admitted":
@@ -887,7 +840,14 @@ export const { use: useData, provider: DataProvider } = createSimpleContext({
           ])
           break
         case "permission.replied":
-          removePermission(event.data.sessionID, event.data.requestID)
+          setStore(
+            "session",
+            "permission",
+            event.data.sessionID,
+            (store.session.permission[event.data.sessionID] ?? []).filter(
+              (request) => request.id !== event.data.requestID,
+            ),
+          )
           break
         case "form.created":
           if (store.session.form[event.data.form.sessionID]?.some((form) => form.id === event.data.form.id)) break
@@ -1076,12 +1036,6 @@ export const { use: useData, provider: DataProvider } = createSimpleContext({
           invalidate(sessionID: string) {
             sync.invalidate(`session.permission:${sessionID}`)
           },
-          async reply(input: PermissionReplyInput) {
-            await client.api.permission.reply(input).catch((error: unknown) => {
-              if (!isPermissionNotFoundError(error)) throw error
-            })
-            removePermission(input.sessionID, input.requestID)
-          },
         },
         form: {
           list(sessionID: string, ref?: LocationRef) {

packages/tui/src/context/local.tsx

@@ -1,7 +1,7 @@
 import { createStore } from "solid-js/store"
 import { dedupeWith } from "effect/Array"
 import { createSimpleContext } from "./helper"
-import { batch, createMemo, onCleanup } from "solid-js"
+import { batch, createMemo } from "solid-js"
 import { useEvent } from "./event"
 import path from "path"
 import { useTuiPaths } from "./runtime"
@@ -22,7 +22,6 @@ import { useToast } from "../ui/toast"
 import { useRoute } from "./route"
 import { useData } from "./data"
 import { usePermission } from "./permission"
-import { useLocation } from "./location"
 
 export function parseModel(model: string) {
   const [providerID, ...rest] = model.split("/")
@@ -58,29 +57,26 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
     const args = useArgs()
     const event = useEvent()
     const permission = usePermission()
-    const location = useLocation()
-
-    const models = () => data.location.model.list(location.ref)
-    const providers = () => data.location.provider.list(location.ref)
 
     function isModelValid(model: ModelPreferenceModel) {
-      return !!models()?.some((item) => item.providerID === model.providerID && item.id === model.modelID)
+      return !!data.location.model
+        .list()
+        ?.some((item) => item.providerID === model.providerID && item.id === model.modelID)
     }
 
     function getFirstValidModel(...modelFns: (() => ModelPreferenceModel | undefined)[]) {
       for (const modelFn of modelFns) {
         const model = modelFn()
-        if (model && isModelValid(model)) return model
+        if (!model) continue
+        if (isModelValid(model)) return model
       }
     }
 
     function createAgent() {
       const agents = createMemo(() =>
-        (data.location.agent.list(location.ref) ?? []).filter((agent) => agent.mode !== "subagent" && !agent.hidden),
-      )
-      const visibleAgents = createMemo(() =>
-        (data.location.agent.list(location.ref) ?? []).filter((agent) => !agent.hidden),
+        (data.location.agent.list() ?? []).filter((agent) => agent.mode !== "subagent" && !agent.hidden),
       )
+      const visibleAgents = createMemo(() => (data.location.agent.list() ?? []).filter((agent) => !agent.hidden))
       const [agentStore, setAgentStore] = createStore({
         current: undefined as string | undefined,
       })
@@ -132,40 +128,35 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
     const agent = createAgent()
 
     function createModel() {
-      type ModelSelection = ModelPreferenceModel & { variant?: string }
-      const [preferences, setPreferences] = createStore<ModelPreference & { ready: boolean }>({
+      const [modelStore, setModelStore] = createStore<
+        ModelPreference & {
+          ready: boolean
+          model: Record<string, ModelPreferenceModel>
+        }
+      >({
         ready: false,
+        model: {},
         recent: [],
         favorite: [],
         variant: {},
       })
-      const [selectionState, setSelectionState] = createStore<{
-        newSessionModelByLocationAgent: Record<string, ModelPreferenceModel | undefined>
-        draftBySession: Record<string, ModelSelection | undefined>
-      }>({
-        newSessionModelByLocationAgent: {},
-        draftBySession: {},
-      })
 
       const repository = createModelPreferenceRepository(path.join(paths.state, "model.json"))
-      const pendingSelectionCommits = new Map<string, string>()
-      const selectionKey = (value: ModelSelection) =>
-        `${modelPreferenceKey(value)}:${normalizeModelVariant(value.variant) ?? "default"}`
-      const saveState = {
+      const state = {
         pending: false,
       }
 
-      function savePreferences() {
-        if (!preferences.ready) {
-          saveState.pending = true
+      function save() {
+        if (!modelStore.ready) {
+          state.pending = true
           return
         }
-        saveState.pending = false
+        state.pending = false
         void repository
           .patch({
-            recent: preferences.recent,
-            favorite: preferences.favorite,
-            variant: preferences.variant,
+            recent: modelStore.recent,
+            favorite: modelStore.favorite,
+            variant: modelStore.variant,
           })
           .catch(() => undefined)
       }
@@ -173,14 +164,14 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
       repository
         .load()
         .then((value) => {
-          setPreferences("recent", value.recent)
-          setPreferences("favorite", value.favorite)
-          setPreferences("variant", value.variant)
+          setModelStore("recent", value.recent)
+          setModelStore("favorite", value.favorite)
+          setModelStore("variant", value.variant)
         })
         .catch(() => {})
         .finally(() => {
-          setPreferences("ready", true)
-          if (saveState.pending) savePreferences()
+          setModelStore("ready", true)
+          if (state.pending) save()
         })
 
       const fallbackModel = createMemo(() => {
@@ -194,13 +185,13 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
           }
         }
 
-        for (const item of preferences.recent) {
+        for (const item of modelStore.recent) {
           if (isModelValid(item)) {
             return item
           }
         }
 
-        const model = models()?.[0]
+        const model = data.location.model.list()?.[0]
         if (!model) return undefined
         return {
           providerID: model.providerID,
@@ -208,134 +199,30 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
         }
       })
 
-      const newSessionModel = createMemo(() => {
-        const a = agent.current()
-        return getFirstValidModel(
-          () => a && selectionState.newSessionModelByLocationAgent[locationAgentKey(a.id)],
-          () => a?.model && { providerID: a.model.providerID, modelID: a.model.id },
-          fallbackModel,
-        )
-      })
-
-      const currentSelection = createMemo<ModelSelection | undefined>(() => {
-        if (route.data.type === "session") return sessionSelection(route.data.sessionID)
-        const model = newSessionModel()
-        if (!model) return
-        return { ...model, variant: normalizeModelVariant(preferences.variant[modelPreferenceKey(model)]) }
-      })
-
       const currentModel = createMemo(() => {
-        const selection = currentSelection()
-        if (!selection) return
-        return { providerID: selection.providerID, modelID: selection.modelID }
-      })
-
-      function locationAgentKey(agentID: string) {
-        const ref = location.ref ?? data.location.default()
-        return `${JSON.stringify([ref.directory, ref.workspaceID])}:${agentID}`
-      }
-
-      function durableSelection(sessionID: string): ModelSelection | undefined {
-        const model = data.session.get(sessionID)?.model
-        if (!model) return
-        return {
-          providerID: model.providerID,
-          modelID: model.id,
-          variant: normalizeModelVariant(model.variant),
-        }
-      }
-
-      function sessionSelection(sessionID: string) {
-        return selectionState.draftBySession[sessionID] ?? durableSelection(sessionID)
-      }
-
-      function setSessionDraft(sessionID: string, selection: ModelSelection) {
-        const durable = durableSelection(sessionID)
-        setSelectionState(
-          "draftBySession",
-          sessionID,
-          durable && selectionKey(durable) === selectionKey(selection) ? undefined : selection,
+        const a = agent.current()
+        return (
+          getFirstValidModel(
+            () => a && modelStore.model[a.id],
+            () => a?.model && { providerID: a.model.providerID, modelID: a.model.id },
+            fallbackModel,
+          ) ?? undefined
         )
-      }
-
-      function selectModel(model: ModelPreferenceModel) {
-        if (route.data.type === "session") {
-          const sessionID = route.data.sessionID
-          const current = sessionSelection(sessionID)
-          const preferred = normalizeModelVariant(
-            current?.providerID === model.providerID && current.modelID === model.modelID
-              ? current.variant
-              : preferences.variant[modelPreferenceKey(model)],
-          )
-          const info = models()?.find((item) => item.providerID === model.providerID && item.id === model.modelID)
-          const variant = preferred && info?.variants?.some((item) => item.id === preferred) ? preferred : undefined
-          setSessionDraft(sessionID, { ...model, variant })
-          return true
-        }
-        const current = agent.current()
-        if (!current) return false
-        setSelectionState("newSessionModelByLocationAgent", locationAgentKey(current.id), model)
-        return true
-      }
-
-      onCleanup(
-        event.on("session.model.selected", (evt) => {
-          const expected = pendingSelectionCommits.get(evt.data.sessionID)
-          if (!expected) return
-          const committed = selectionKey({
-            providerID: evt.data.model.providerID,
-            modelID: evt.data.model.id,
-            variant: evt.data.model.variant,
-          })
-          if (committed !== expected) return
-          pendingSelectionCommits.delete(evt.data.sessionID)
-          const draft = selectionState.draftBySession[evt.data.sessionID]
-          if (draft && selectionKey(draft) === committed)
-            setSelectionState("draftBySession", evt.data.sessionID, undefined)
-        }),
-      )
-
-      onCleanup(
-        event.on("session.deleted", (evt) => {
-          pendingSelectionCommits.delete(evt.data.sessionID)
-          setSelectionState("draftBySession", evt.data.sessionID, undefined)
-        }),
-      )
+      })
 
       return {
         current: currentModel,
-        selection: currentSelection,
-        available(model = currentModel()) {
-          return model ? isModelValid(model) : false
-        },
-        trackSessionCommit(
-          sessionID: string,
-          value: {
-            providerID: string
-            id: string
-            variant?: string
-          },
-        ) {
-          const committed = selectionKey({ providerID: value.providerID, modelID: value.id, variant: value.variant })
-          pendingSelectionCommits.set(sessionID, committed)
-          return () => {
-            if (pendingSelectionCommits.get(sessionID) === committed) pendingSelectionCommits.delete(sessionID)
-          }
-        },
         get ready() {
-          return preferences.ready
-        },
-        get catalogReady() {
-          return models() !== undefined
+          return modelStore.ready
         },
         recent() {
-          return preferences.recent
+          return modelStore.recent
         },
         favorite() {
-          return preferences.favorite
+          return modelStore.favorite
         },
         parsed: createMemo(() => {
-          const value = currentSelection()
+          const value = currentModel()
           if (!value) {
             return {
               provider: "Connect a provider",
@@ -343,28 +230,33 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
               reasoning: false,
             }
           }
-          const provider = providers()?.find((item) => item.id === value.providerID)
-          const info = models()?.find((item) => item.providerID === value.providerID && item.id === value.modelID)
+          const provider = data.location.provider.list()?.find((item) => item.id === value.providerID)
+          const info = data.location.model
+            .list()
+            ?.find((item) => item.providerID === value.providerID && item.id === value.modelID)
           return {
             provider: provider?.name ?? value.providerID,
-            model: info?.name ?? `${value.modelID} (unavailable)`,
+            model: info?.name ?? value.modelID,
             reasoning: (info?.variants?.length ?? 0) !== 0,
           }
         }),
         cycle(direction: 1 | -1) {
-          const current = currentSelection()
+          const current = currentModel()
           if (!current) return
-          const recent = recentModels(current, preferences.recent).filter(isModelValid)
+          const recent = modelStore.recent
           const index = recent.findIndex((x) => x.providerID === current.providerID && x.modelID === current.modelID)
-          let next = index === -1 ? (direction === 1 ? 0 : recent.length - 1) : index + direction
+          if (index === -1) return
+          let next = index + direction
           if (next < 0) next = recent.length - 1
           if (next >= recent.length) next = 0
           const val = recent[next]
           if (!val) return
-          selectModel({ ...val })
+          const a = agent.current()
+          if (!a) return
+          setModelStore("model", a.id, { ...val })
         },
         cycleFavorite(direction: 1 | -1) {
-          const favorites = preferences.favorite.filter((item) => isModelValid(item))
+          const favorites = modelStore.favorite.filter((item) => isModelValid(item))
           if (!favorites.length) {
             toast.show({
               variant: "info",
@@ -373,7 +265,7 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
             })
             return
           }
-          const current = currentSelection()
+          const current = currentModel()
           let index = -1
           if (current) {
             index = favorites.findIndex((x) => x.providerID === current.providerID && x.modelID === current.modelID)
@@ -387,39 +279,45 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
           }
           const next = favorites[index]
           if (!next) return
-          if (!selectModel({ ...next })) return
-          setPreferences("recent", recentModels(next, preferences.recent))
-          savePreferences()
+          const a = agent.current()
+          if (!a) return
+          setModelStore("model", a.id, { ...next })
+          setModelStore("recent", recentModels(next, modelStore.recent))
+          save()
         },
         set(model: { providerID: string; modelID: string }, options?: { recent?: boolean }) {
           batch(() => {
             if (!isModelValid(model)) return
-            if (!selectModel(model)) return
+            const a = agent.current()
+            if (!a) return
+            setModelStore("model", a.id, model)
             if (options?.recent) {
-              setPreferences("recent", recentModels(model, preferences.recent))
-              savePreferences()
+              setModelStore("recent", recentModels(model, modelStore.recent))
+              save()
             }
           })
         },
         toggleFavorite(model: { providerID: string; modelID: string }) {
           batch(() => {
             if (!isModelValid(model)) return
-            const exists = preferences.favorite.some(
+            const exists = modelStore.favorite.some(
               (x) => x.providerID === model.providerID && x.modelID === model.modelID,
             )
             const next = exists
-              ? preferences.favorite.filter((x) => x.providerID !== model.providerID || x.modelID !== model.modelID)
-              : [model, ...preferences.favorite]
-            setPreferences(
+              ? modelStore.favorite.filter((x) => x.providerID !== model.providerID || x.modelID !== model.modelID)
+              : [model, ...modelStore.favorite]
+            setModelStore(
               "favorite",
               next.map((x) => ({ providerID: x.providerID, modelID: x.modelID })),
             )
-            savePreferences()
+            save()
           })
         },
         variant: {
           selected() {
-            return currentSelection()?.variant
+            const m = currentModel()
+            if (!m) return undefined
+            return normalizeModelVariant(modelStore.variant[modelPreferenceKey(m)])
           },
           current() {
             const v = this.selected()
@@ -427,20 +325,18 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
             return undefined
           },
           list() {
-            const m = currentSelection()
+            const m = currentModel()
             if (!m) return []
-            const info = models()?.find((item) => item.providerID === m.providerID && item.id === m.modelID)
+            const info = data.location.model
+              .list()
+              ?.find((item) => item.providerID === m.providerID && item.id === m.modelID)
             return info?.variants?.map((variant) => variant.id) ?? []
           },
           set(value: string | undefined) {
-            const m = currentSelection()
+            const m = currentModel()
             if (!m) return
-            if (route.data.type === "session") {
-              setSessionDraft(route.data.sessionID, { ...m, variant: normalizeModelVariant(value) })
-              return
-            }
-            setPreferences("variant", modelPreferenceKey(m), normalizeModelVariant(value))
-            savePreferences()
+            setModelStore("variant", modelPreferenceKey(m), normalizeModelVariant(value))
+            save()
           },
           cycle() {
             const variants = this.list()

packages/tui/src/mini/footer.command.tsx

@@ -3,9 +3,7 @@ import { TextAttributes, type InputRenderable, type KeyEvent } from "@opentui/co
 import { useKeyboard, type JSX } from "@opentui/solid"
 import fuzzysort from "fuzzysort"
 import { createEffect, createMemo, createSignal, type Accessor } from "solid-js"
-import { Keymap } from "../context/keymap"
 import { RunFooterMenu, createFooterMenuState, type RunFooterMenuItem } from "./footer.menu"
-import { monoShortcut } from "./mono"
 import type { RunFooterTheme } from "./theme"
 import type {
   FooterQueuedPrompt,
@@ -58,10 +56,6 @@ type SkillEntry = PanelEntry & {
   name: string
 }
 
-type QueuedPromptEntry = PanelEntry & {
-  prompt: FooterQueuedPrompt
-}
-
 type SubagentEntry = PanelEntry & {
   sessionID: string
   current: boolean
@@ -448,7 +442,7 @@ export function RunCommandMenuBody(props: {
           {
             action: "queued" as const,
             category: "Agent",
-            display: "View queued prompts",
+            display: "View pending work",
             footer: `${props.queued().length} pending`,
             keywords: props
               .queued()
@@ -843,48 +837,28 @@ export function RunQueuedPromptSelectBody(props: {
   theme: Accessor<RunFooterTheme>
   prompts: Accessor<FooterQueuedPrompt[]>
   onClose: () => void
-  onSteer: (prompt: FooterQueuedPrompt) => void
-  onDelete: (prompt: FooterQueuedPrompt) => void
   onRows?: (rows: number) => void
   mono?: boolean
 }) {
-  const entries = createMemo<QueuedPromptEntry[]>(() =>
+  const entries = createMemo(() =>
     props.prompts().map((prompt) => ({
       category: "",
       display: prompt.prompt.text.replaceAll("\n", " "),
-      footer: "queued",
+      footer: prompt.delivery,
       keywords: prompt.prompt.text,
-      prompt,
     })),
   )
   const controller = createSearchablePanelController({
     entries,
     limit: SUBAGENT_LIST_ROWS,
     onClose: props.onClose,
-    onSelect: (item) => props.onSteer(item.prompt),
+    onSelect: props.onClose,
     onRows: props.onRows,
   })
-  const shortcuts = Keymap.useShortcuts()
-  const deleteShortcut = () => monoShortcut(shortcuts.get("queued_prompt.delete") ?? "", props.mono ?? false)
-  Keymap.createLayer(() => ({
-    priority: 1,
-    commands: [
-      {
-        id: "queued_prompt.delete",
-        title: "Delete queued prompt",
-        group: "Prompt",
-        run() {
-          const item = controller.items()[controller.menu.selected()]
-          if (!item) return false
-          props.onDelete(item.prompt)
-        },
-      },
-    ],
-  }))
 
   return (
     <PanelShell
-      title="Queued prompts"
+      title="Pending work"
       query={controller.query()}
       count={controller.items().length}
       total={entries().length}
@@ -892,7 +866,6 @@ export function RunQueuedPromptSelectBody(props: {
       theme={props.theme}
       inputRef={controller.inputRef}
       onQuery={controller.setQuery}
-      hint={["enter steer", deleteShortcut() ? `${deleteShortcut()} delete` : undefined].filter(Boolean).join(" · ")}
       mono={props.mono}
     >
       <RunFooterMenu
@@ -902,7 +875,7 @@ export function RunQueuedPromptSelectBody(props: {
         offset={controller.menu.offset}
         rows={controller.menu.rows}
         limit={SUBAGENT_LIST_ROWS}
-        empty="No queued prompts"
+        empty="No pending work"
         border={false}
         paddingLeft={panelPad(props.mono)}
         paddingRight={panelPad(props.mono)}

packages/tui/src/mini/footer.form.tsx

@@ -1,6 +1,6 @@
 /** @jsxImportSource @opentui/solid */
-import { decodePasteBytes, stripAnsiSequences, type TextareaRenderable } from "@opentui/core"
-import { useKeyboard, usePaste } from "@opentui/solid"
+import type { TextareaRenderable } from "@opentui/core"
+import { useKeyboard } from "@opentui/solid"
 import { For, Show, createEffect, createMemo, createSignal, onCleanup } from "solid-js"
 import {
   createFormBodyState,
@@ -149,14 +149,6 @@ export function RunFormBody(props: {
     if (formSingle(props.request)) submit(next)
   }
 
-  usePaste((event) => {
-    const field = current()
-    if (!field || textual() || !custom() || confirm()) return
-    event.preventDefault()
-    const next = formPick(formSetSelected(state(), rows().length), props.request)
-    setState(formSetDraft(next, field, formInput(next, field) + stripAnsiSequences(decodePasteBytes(event.bytes))))
-  })
-
   const moveField = (direction: -1 | 1) => {
     const next = (state().field + direction + props.request.fields.length + 1) % (props.request.fields.length + 1)
     if (direction < 0 || confirm()) {

packages/tui/src/mini/footer.prompt.tsx

@@ -19,7 +19,6 @@ import {
   displayCharAt,
   displaySlice,
   isExitCommand,
-  isCompactCommand,
   mentionTriggerIndex,
   isNewCommand,
   movePromptHistory,
@@ -32,16 +31,7 @@ import { realignEditorPromptParts, resolveEditorSlashValue } from "./prompt.edit
 import { monoTruncateMiddle } from "./mono"
 import { FOOTER_MENU_ROWS, createFooterMenuState, type RunFooterMenuItem } from "./footer.menu"
 import type { RunFooterTheme } from "./theme"
-import type {
-  FooterQueuedPrompt,
-  FooterState,
-  RunAgent,
-  RunCommand,
-  RunDelivery,
-  RunPrompt,
-  RunPromptPart,
-  RunReference,
-} from "./types"
+import type { FooterState, RunAgent, RunCommand, RunPrompt, RunPromptPart, RunReference } from "./types"
 
 const AUTOCOMPLETE_ROWS = FOOTER_MENU_ROWS
 const AUTOCOMPLETE_BOTTOM_ROWS = 1
@@ -82,8 +72,6 @@ type PromptInput = {
   theme: Accessor<RunFooterTheme>
   mono: Accessor<boolean>
   history?: Accessor<RunPrompt[]>
-  queuedPrompts: Accessor<FooterQueuedPrompt[]>
-  onQueuedPromptSteer: (inputID: string) => Promise<boolean>
   onSubmit: (input: RunPrompt) => boolean | Promise<boolean>
   onCycle: () => void
   onInterrupt: () => boolean
@@ -992,18 +980,8 @@ export function createPromptState(input: PromptInput): PromptState {
   }))
 
   Keymap.createLayer(() => ({
-    priority: 1,
     enabled: input.prompt() && !visible(),
     commands: [
-      {
-        id: "prompt.queue",
-        title: "Queue prompt",
-        group: "Prompt",
-        run() {
-          syncDraft()
-          submitPrompt(promptCopy(draft), "queue")
-        },
-      },
       {
         id: "prompt.editor",
         title: "Open editor",
@@ -1138,8 +1116,7 @@ export function createPromptState(input: PromptInput): PromptState {
     }
   }
 
-  let submitting = false
-  const submitPrompt = (next: RunPrompt, delivery: RunDelivery = "steer") => {
+  const submitPrompt = (next: RunPrompt) => {
     if (!area || area.isDestroyed) {
       draft = promptCopy(next)
     }
@@ -1153,34 +1130,12 @@ export function createPromptState(input: PromptInput): PromptState {
       hide()
     }
 
-    if (submitting) return
-
     if (!next.text.trim()) {
-      const queued = delivery === "steer" ? input.queuedPrompts()[0] : undefined
-      if (queued) {
-        submitting = true
-        void input.onQueuedPromptSteer(queued.messageID).finally(() => {
-          submitting = false
-        })
-        return
-      }
       input.onStatus(input.state().phase === "running" ? "waiting for current response" : "empty prompt ignored")
       return
     }
 
     const command = next.mode === "shell" ? undefined : selectedCommand(next.text, next.command)
-    if (
-      delivery === "queue" &&
-      (next.mode === "shell" ||
-        command?.source === "skill" ||
-        isNewCommand(next.text) ||
-        isCompactCommand(next.text) ||
-        isExitCommand(next.text) ||
-        next.text.trim().toLowerCase() === "/settings")
-    ) {
-      input.onStatus("this prompt cannot be queued")
-      return
-    }
     if (!command && next.mode !== "shell" && isExitCommand(next.text)) {
       input.onExit()
       return
@@ -1202,28 +1157,24 @@ export function createPromptState(input: PromptInput): PromptState {
     }
 
     const submit = command
-      ? { ...next, command, delivery }
+      ? { ...next, command }
       : parsed?.type === "command"
-        ? { ...next, command: parsed.command, delivery }
-        : { ...next, delivery }
+        ? { ...next, command: parsed.command }
+        : next
     const shellMode = next.mode === "shell"
 
-    submitting = true
     resetDraft()
     queueMicrotask(async () => {
-      try {
-        if (await input.onSubmit(submit)) {
-          push(next)
-          if (shellMode) {
-            setShellMode(false)
-            draft = emptyPrompt(false)
-          }
-          return
+      if (await input.onSubmit(submit)) {
+        push(next)
+        if (shellMode) {
+          setShellMode(false)
+          draft = emptyPrompt(false)
         }
-        restore(next)
-      } finally {
-        submitting = false
+        return
       }
+
+      restore(next)
     })
   }
 

packages/tui/src/mini/footer.ts

@@ -51,7 +51,6 @@ import type {
   MiniSettingChange,
   MiniSettings,
   PermissionReply,
-  QueuedPromptAction,
   RunAgent,
   RunCommand,
   RunInput,
@@ -97,7 +96,6 @@ type RunFooterOptions = {
   onVariantSelect?: (variant: string | undefined) => CycleResult | void | Promise<CycleResult | void>
   onInterrupt?: () => void
   onBackground?: () => void
-  onQueuedPromptAction?: (action: QueuedPromptAction, inputID: string) => Promise<void>
   onEditorOpen: (input: { value: string }) => Promise<string | undefined>
   onSubagentSelect?: (sessionID: string | undefined) => void
   onSubagentInterrupt?: (sessionID: string) => void
@@ -345,7 +343,6 @@ export class RunFooter implements FooterApi {
               onCycle: footer.handleCycle,
               onInterrupt: footer.handleInterrupt,
               onBackground: options.onBackground,
-              onQueuedPromptAction: options.onQueuedPromptAction,
               onEditorOpen: options.onEditorOpen,
               onInputClear: footer.handleInputClear,
               onExitRequest: footer.handleExit,

packages/tui/src/mini/footer.view.tsx

@@ -34,8 +34,6 @@ import { Keymap } from "../context/keymap"
 import { modelInfo } from "./variant.shared"
 import { monoShortcut } from "./mono"
 import { stringWidth } from "../util/string-width"
-import { errorMessage } from "../util/error"
-import { createSingleFlight } from "../util/single-flight"
 
 import type {
   FooterPromptRoute,
@@ -48,7 +46,6 @@ import type {
   MiniSettingChange,
   MiniSettings,
   PermissionReply,
-  QueuedPromptAction,
   RunAgent,
   RunCommand,
   RunInput,
@@ -95,14 +92,13 @@ type RunFooterViewProps = {
   mono: boolean
   miniSettings: () => MiniSettings
   history?: () => RunPrompt[]
-  onSubmit: (input: RunPrompt) => boolean | Promise<boolean>
+  onSubmit: (input: RunPrompt) => boolean
   onPermissionReply: (input: PermissionReply) => void | Promise<void>
   onFormReply: (input: FormReply) => void | Promise<void>
   onFormCancel: (input: FormCancel) => void | Promise<void>
   onCycle: () => void
   onInterrupt: () => boolean
   onBackground?: () => void
-  onQueuedPromptAction?: (action: QueuedPromptAction, inputID: string) => Promise<void>
   onEditorOpen: (input: { value: string }) => Promise<string | undefined>
   onInputClear: () => void
   onExitRequest?: () => boolean
@@ -136,7 +132,6 @@ export function RunFooterView(props: RunFooterViewProps) {
   const [route, setRoute] = createSignal<FooterPromptRoute>({ type: "composer" })
   const [subagentMenuRows, setSubagentMenuRows] = createSignal(RUN_SUBAGENT_PANEL_ROWS)
   const queuedPrompts = createMemo(() => props.queuedPrompts?.() ?? [])
-  const queue = createMemo(() => queuedPrompts().filter((item) => item.delivery === "queue"))
   const skills = createMemo(() => (props.commands() ?? []).filter((item) => item.source === "skill"))
   const prompt = createMemo(() => active().type === "prompt" && route().type === "composer")
   const selectingSubagent = createMemo(() => active().type === "prompt" && route().type === "subagent-menu")
@@ -234,7 +229,7 @@ export function RunFooterView(props: RunFooterViewProps) {
     const details = [busy() ? "running" : "idle", `agent ${props.currentAgent()}`]
     if (current) details.push(variant ? `${current} ${variant}` : current)
     if (usage()) details.push(props.mono ? usage().replaceAll(" · ", " - ") : usage())
-    if (queue().length > 0) details.push(`${queue().length} queued`)
+    if (queuedPrompts().length > 0) details.push(`${queuedPrompts().length} pending`)
     if (activeTabs().length > 0) details.push(`${activeTabs().length} subagent${activeTabs().length === 1 ? "" : "s"}`)
     return details.join(props.mono ? " - " : " · ")
   })
@@ -314,7 +309,7 @@ export function RunFooterView(props: RunFooterViewProps) {
   }
 
   const openQueuedMenu = () => {
-    if (queue().length === 0) return
+    if (queuedPrompts().length === 0) return
     setRoute({ type: "queued-menu" })
     props.onSubagentSelect?.(undefined)
   }
@@ -323,22 +318,6 @@ export function RunFooterView(props: RunFooterViewProps) {
     setRoute({ type: "composer" })
   }
 
-  const runQueuedAction = createSingleFlight<string>()
-  const queuedPromptAction = async (action: QueuedPromptAction, inputID: string) => {
-    const run = props.onQueuedPromptAction
-    if (!run) return false
-    const result = await runQueuedAction(inputID, async () => {
-      const error = await run(action, inputID).then(
-        () => undefined,
-        (error) => error,
-      )
-      if (!error) return true
-      props.onStatus(`failed to ${action === "cancel" ? "delete" : action} queued prompt: ${errorMessage(error)}`)
-      return false
-    })
-    return result ?? false
-  }
-
   const openTab = (sessionID: string) => {
     setRoute({ type: "subagent", sessionID })
     props.onSubagentSelect?.(sessionID)
@@ -378,8 +357,6 @@ export function RunFooterView(props: RunFooterViewProps) {
     theme,
     mono: () => props.mono,
     history: props.history,
-    queuedPrompts: queue,
-    onQueuedPromptSteer: (inputID) => queuedPromptAction("steer", inputID),
     onSubmit: props.onSubmit,
     onCycle: props.onCycle,
     onInterrupt: props.onInterrupt,
@@ -474,12 +451,13 @@ export function RunFooterView(props: RunFooterViewProps) {
     if (foregroundSubagents() && backgroundShortcut()) {
       items.push({ key: backgroundShortcut(), label: "background" })
     }
-    if (queue().length > 0 && queuedShortcut()) {
-      items.push({ key: queuedShortcut(), label: `${queue().length} queued` })
+    if (queuedPrompts().length > 0 && queuedShortcut()) {
+      items.push({ key: queuedShortcut(), label: `${queuedPrompts().length} pending` })
     }
     if (activeTabs().length > 0 && subagentShortcut()) {
       items.push({ key: subagentShortcut(), label: "subagents" })
     }
+
     return items
   })
   const commandHint = createMemo(() => {
@@ -590,11 +568,11 @@ export function RunFooterView(props: RunFooterViewProps) {
   }))
 
   Keymap.createLayer(() => ({
-    enabled: active().type === "prompt" && route().type === "composer" && queue().length > 0,
+    enabled: active().type === "prompt" && route().type === "composer" && queuedPrompts().length > 0,
     commands: [
       {
         id: "session.queued_prompts",
-        title: "View queued prompts",
+        title: "View pending work",
         group: "Session",
         run: openQueuedMenu,
       },
@@ -652,7 +630,7 @@ export function RunFooterView(props: RunFooterViewProps) {
   })
 
   createEffect(() => {
-    if (route().type !== "queued-menu" || queue().length > 0) return
+    if (route().type !== "queued-menu" || queuedPrompts().length > 0) return
     closePanel()
   })
 
@@ -756,16 +734,8 @@ export function RunFooterView(props: RunFooterViewProps) {
                         <Match when={selectingQueued()}>
                           <RunQueuedPromptSelectBody
                             theme={theme}
-                            prompts={queue}
+                            prompts={queuedPrompts}
                             onClose={closePanel}
-                            onSteer={(item) => {
-                              void queuedPromptAction("steer", item.messageID).then((steered) => {
-                                if (steered) closePanel()
-                              })
-                            }}
-                            onDelete={(item) => {
-                              void queuedPromptAction("cancel", item.messageID)
-                            }}
                             onRows={setSubagentMenuRows}
                             mono={props.mono}
                           />
@@ -775,7 +745,7 @@ export function RunFooterView(props: RunFooterViewProps) {
                             theme={theme}
                             commands={props.commands}
                             subagents={tabs}
-                            queued={queue}
+                            queued={queuedPrompts}
                             variants={props.variants}
                             variantCycle={variantCycle()}
                             onClose={closePanel}

packages/tui/src/mini/runtime.lifecycle.ts

@@ -22,7 +22,6 @@ import type {
   MiniSettings,
   MiniHost,
   PermissionReply,
-  QueuedPromptAction,
   RunAgent,
   RunInput,
   RunPrompt,
@@ -71,7 +70,6 @@ export type LifecycleInput = {
   onVariantSelect?: (variant: string | undefined) => CycleResult | void | Promise<CycleResult | void>
   onInterrupt?: () => void
   onBackground?: () => void
-  onQueuedPromptAction?: (action: QueuedPromptAction, inputID: string) => Promise<void>
   onSubagentSelect?: (sessionID: string | undefined) => void
   onSubagentInterrupt?: (sessionID: string) => void
 }
@@ -245,7 +243,6 @@ export async function createRuntimeLifecycle(input: LifecycleInput): Promise<Lif
     onVariantSelect: input.onVariantSelect,
     onInterrupt: input.onInterrupt,
     onBackground: input.onBackground,
-    onQueuedPromptAction: input.onQueuedPromptAction,
     onEditorOpen: async ({ value }) => {
       if (closed || renderer.isDestroyed) {
         return

packages/tui/src/mini/runtime.queue.ts

@@ -11,7 +11,7 @@
 import { SessionMessage } from "@opencode-ai/schema/session-message"
 import { Locale } from "../util/locale"
 import { isCompactCommand, isExitCommand, isNewCommand } from "./prompt.shared"
-import type { FooterApi, FooterEvent, RunDelivery, RunPrompt } from "./types"
+import type { FooterApi, FooterEvent, RunPrompt } from "./types"
 
 type Trace = {
   write(type: string, data?: unknown): void
@@ -21,11 +21,11 @@ export type QueueInput = {
   footer: FooterApi
   initialInput?: string
   trace?: Trace
-  onSend?: (prompt: RunPrompt, delivery: RunDelivery) => void
+  onSend?: (prompt: RunPrompt, delivery: "steer" | "queue") => void
   onAdmissionError?: (prompt: RunPrompt, error: unknown) => void | Promise<void>
   onNewSession?: () => void | Promise<void>
   onCompact?: () => void | Promise<void>
-  admit: (prompt: RunPrompt, delivery: RunDelivery, signal: AbortSignal) => Promise<void>
+  admit: (prompt: RunPrompt, signal: AbortSignal) => Promise<void>
   settle: () => Promise<void>
   run: (prompt: RunPrompt, signal: AbortSignal, admitted: () => void) => Promise<void>
 }
@@ -183,7 +183,7 @@ export async function runPromptQueue(input: QueueInput): Promise<void> {
               input.trace?.write("ui.commit", commit)
               input.footer.append(commit)
             }
-            input.onSend?.(sent, sent.delivery ?? "steer")
+            input.onSend?.(sent, "steer")
 
             if (state.closed) {
               break
@@ -276,11 +276,10 @@ export async function runPromptQueue(input: QueueInput): Promise<void> {
       const sent = { ...prompt, messageID: SessionMessage.ID.create() }
       const admission = state.admission
       admissionVersion += 1
-      const delivery = prompt.delivery ?? "queue"
-      input.onSend?.(sent, delivery)
+      input.onSend?.(sent, "queue")
       admissions = admissions
         .then(() => admission)
-        .then(() => input.admit(sent, delivery, admissionController.signal))
+        .then(() => input.admit(sent, admissionController.signal))
         .catch((error) => (state.closed ? undefined : input.onAdmissionError?.(sent, error)))
       return
     }

packages/tui/src/mini/runtime.ts

@@ -390,15 +390,6 @@ async function runInteractiveRuntime(input: RunRuntimeInput, deps: RunRuntimeDep
       log?.write("send.background", { sessionID: state.sessionID })
       void state.sdk.session.background({ sessionID: state.sessionID }).catch(() => {})
     },
-    onQueuedPromptAction: async (action, inputID) => {
-      if (!state.sessionID) return
-      log?.write(`send.pending.${action}`, { sessionID: state.sessionID, inputID })
-      if (action === "steer") {
-        await state.sdk.session.pending.steer({ sessionID: state.sessionID, inputID })
-        return
-      }
-      await state.sdk.session.pending.cancel({ sessionID: state.sessionID, inputID })
-    },
     onSubagentInterrupt: (sessionID) => {
       log?.write("send.subagent.interrupt", { sessionID })
       void state.sdk.session.interrupt({ sessionID }).catch(() => {})
@@ -901,7 +892,7 @@ async function runInteractiveRuntime(input: RunRuntimeInput, deps: RunRuntimeDep
       trace: log,
       onSend: (prompt, delivery) => {
         state.shown = true
-        state.history.push({ ...prompt, delivery: undefined })
+        state.history.push(prompt)
         if (prompt.mode !== "shell" && delivery === "steer") {
           rememberLocal({
             kind: "user",
@@ -912,21 +903,18 @@ async function runInteractiveRuntime(input: RunRuntimeInput, deps: RunRuntimeDep
           })
         }
       },
-      admit: async (prompt, delivery, signal) => {
+      admit: async (prompt, signal) => {
         await state.switching?.catch(() => {})
         const next = await ensureStream()
-        await next.handle.admitPromptTurn(
-          {
-            agent: state.agent,
-            model: state.model,
-            variant: state.activeVariant,
-            prompt,
-            files: input.files,
-            includeFiles: false,
-            signal,
-          },
-          delivery,
-        )
+        await next.handle.queuePromptTurn({
+          agent: state.agent,
+          model: state.model,
+          variant: state.activeVariant,
+          prompt,
+          files: input.files,
+          includeFiles: false,
+          signal,
+        })
       },
       onAdmissionError: renderPromptError,
       onCompact: async () => {

packages/tui/src/mini/stream-v2.subagent.ts

@@ -653,10 +653,6 @@ export function createSubagentTracker(input: SubagentTrackerInput): SubagentTrac
       }
       return
     }
-    if (event.type === "session.input.cancelled") {
-      child.prompts.delete(event.data.inputID)
-      return
-    }
     if (event.type === "session.step.started") {
       touch(child, event.created)
       if (child.label === FALLBACK_LABEL && event.data.agent) child.label = Locale.titlecase(event.data.agent)

packages/tui/src/mini/stream-v2.transport.ts

@@ -26,7 +26,6 @@ import type {
   FooterQueuedPrompt,
   RunFilePart,
   RunInput,
-  RunDelivery,
   RunPrompt,
   RunPromptPart,
   StreamCommit,
@@ -72,7 +71,7 @@ export type SessionResizeReplayInput = {
 
 export type SessionTransport = {
   runPromptTurn(input: SessionTurnInput, admitted?: () => void): Promise<void>
-  admitPromptTurn(input: SessionTurnInput, delivery: RunDelivery): Promise<void>
+  queuePromptTurn(input: SessionTurnInput): Promise<void>
   waitForIdle(): Promise<void>
   interruptActiveTurn(): Promise<void>
   selectSubagent(sessionID: string | undefined): void
@@ -516,12 +515,8 @@ export async function createSessionTransport(input: StreamInput): Promise<Sessio
     )
   }
 
-  let syncedPending: string[] | undefined
   const syncPending = () => {
-    const prompts = [...state.pending.values()].filter((item) => item.delivery === "queue")
-    const ids = prompts.map((item) => item.messageID)
-    if (syncedPending?.length === ids.length && syncedPending.every((id, index) => id === ids[index])) return
-    syncedPending = ids
+    const prompts = [...state.pending.values()]
     input.trace?.write("ui.patch", { pending: prompts.length })
     input.footer.event({ type: "queued.prompts", prompts })
   }
@@ -939,36 +934,6 @@ export async function createSessionTransport(input: StreamInput): Promise<Sessio
       write([], { phase: "running", status: "waiting for assistant" })
       return
     }
-    if (event.type === "session.input.steered") {
-      const pending = state.pending.get(event.data.inputID)
-      if (!pending) return
-      state.pending.set(event.data.inputID, { ...pending, delivery: "steer" })
-      syncPending()
-      if (state.messageIDs.has(event.data.inputID)) return
-      state.messageIDs.add(event.data.inputID)
-      write([
-        {
-          kind: "user",
-          source: "system",
-          text: pending.prompt.text,
-          phase: "start",
-          messageID: event.data.inputID,
-        },
-      ])
-      return
-    }
-    if (event.type === "session.input.queued") {
-      const pending = state.pending.get(event.data.inputID)
-      if (!pending) return
-      state.pending.set(event.data.inputID, { ...pending, delivery: "queue" })
-      syncPending()
-      return
-    }
-    if (event.type === "session.input.cancelled") {
-      state.admitted.delete(event.data.inputID)
-      if (state.pending.delete(event.data.inputID)) syncPending()
-      return
-    }
     if (event.type === "session.step.started") {
       state.stepModel = { providerID: event.data.model.providerID, modelID: event.data.model.id }
       write([], { phase: "running", status: "assistant responding" })
@@ -1612,7 +1577,7 @@ export async function createSessionTransport(input: StreamInput): Promise<Sessio
   let queuedResizeReplay: SessionResizeReplayInput | undefined
   let closing: Promise<void> | undefined
 
-  const admitPrompt = async (next: SessionTurnInput, client: OpenCodeClient, delivery: RunDelivery) => {
+  const admitPrompt = async (next: SessionTurnInput, client: OpenCodeClient, delivery: "steer" | "queue") => {
     const messageID = next.prompt.messageID
     if (!messageID) throw new Error("Prompt message ID is required")
     const command = next.prompt.command
@@ -1678,20 +1643,14 @@ export async function createSessionTransport(input: StreamInput): Promise<Sessio
   }
 
   return {
-    async admitPromptTurn(next, delivery) {
+    async queuePromptTurn(next) {
       if (next.prompt.mode === "shell" || next.prompt.command?.source === "skill")
         throw new Error("This prompt cannot be queued")
       if (!state.connected) throw new Error("Event stream is reconnecting")
       const client = sdk
       if (next.agent)
         await client.session.switchAgent({ sessionID: input.sessionID, agent: next.agent }, { signal: next.signal })
-      if (!next.prompt.command) {
-        const selected = await resolveSelectedModel(input, client, next)
-        if (next.variant && !selected) throw new Error("Cannot select a variant before selecting a model")
-        if (selected)
-          await client.session.switchModel({ sessionID: input.sessionID, model: selected }, { signal: next.signal })
-      }
-      mergePending(await admitPrompt(next, client, delivery))
+      mergePending(await admitPrompt(next, client, "queue"))
       settlementClient = client
     },
     async waitForIdle() {
@@ -1729,7 +1688,7 @@ export async function createSessionTransport(input: StreamInput): Promise<Sessio
         return
       }
       if (command) {
-        await runTurnWait(next, messageID, client, () => admitPrompt(next, client, next.prompt.delivery ?? "steer"), admitted)
+        await runTurnWait(next, messageID, client, () => admitPrompt(next, client, "steer"), admitted)
         return
       }
 
@@ -1741,7 +1700,7 @@ export async function createSessionTransport(input: StreamInput): Promise<Sessio
       if (selected)
         await client.session.switchModel({ sessionID: input.sessionID, model: selected }, { signal: next.signal })
 
-      await runTurnWait(next, messageID, client, () => admitPrompt(next, client, next.prompt.delivery ?? "steer"), admitted)
+      await runTurnWait(next, messageID, client, () => admitPrompt(next, client, "steer"), admitted)
     },
     async interruptActiveTurn() {
       // A running shell holds no drain, so session.interrupt cannot reach it;

packages/tui/src/mini/types.ts

@@ -23,7 +23,6 @@ import type {
 } from "@opencode-ai/client/promise"
 import type { Config } from "../config"
 import type { CliRenderer } from "@opentui/core"
-import type { SessionPending } from "@opencode-ai/schema/session-pending"
 
 export type RunFilePart = {
   type: "file"
@@ -72,13 +71,10 @@ export type RunProvider = {
   models: Record<string, RunProviderModel>
 }
 
-export type RunDelivery = SessionPending.Delivery
-
 export type RunPrompt = {
   messageID?: string
   text: string
   parts: RunPromptPart[]
-  delivery?: RunDelivery
   mode?: "shell"
   command?: {
     name: string
@@ -91,11 +87,9 @@ export type RunPrompt = {
 export type FooterQueuedPrompt = {
   messageID: string
   prompt: RunPrompt
-  delivery: RunDelivery
+  delivery: "steer" | "queue"
 }
 
-export type QueuedPromptAction = "steer" | "cancel"
-
 export type RunAgent = {
   id: string
   name: string

packages/tui/src/routes/session/form.tsx

@@ -1,7 +1,7 @@
 import { createStore } from "solid-js/store"
 import { createMemo, createSignal, For, onCleanup, onMount, Show } from "solid-js"
-import { usePaste, useRenderer, useTerminalDimensions } from "@opentui/solid"
-import { decodePasteBytes, stripAnsiSequences, type ScrollBoxRenderable, type TextareaRenderable } from "@opentui/core"
+import { useRenderer, useTerminalDimensions } from "@opentui/solid"
+import type { ScrollBoxRenderable, TextareaRenderable } from "@opentui/core"
 import open from "open"
 import { useTheme, useThemes } from "../../context/theme"
 import type { FormField, FormValue } from "@opencode-ai/client"
@@ -265,19 +265,6 @@ export function FormPrompt(props: { form: FormWithLocation }) {
     pick(row.value)
   }
 
-  usePaste((event) => {
-    if (keymap.mode.current() !== FORM_MODE) return
-    const current = answerField()
-    if (!current || textual() || !custom() || confirm()) return
-    event.preventDefault()
-    setStore("selected", rows().length)
-    setStore("custom", {
-      ...store.custom,
-      [current.key]: input() + stripAnsiSequences(decodePasteBytes(event.bytes)),
-    })
-    setStore("editing", true)
-  })
-
   function commitInput(text: string) {
     const current = answerField()
     if (!current) return false

packages/tui/src/routes/session/index.tsx

@@ -52,7 +52,6 @@ import { useClient } from "../../context/client"
 import { useEditorContext } from "../../context/editor"
 import { openEditor } from "../../editor"
 import { useDialog } from "../../ui/dialog"
-import { DialogSelect } from "../../ui/dialog-select"
 import { DialogSessionRename } from "../../component/dialog-session-rename"
 import { DialogMessage } from "./dialog-message"
 import { DialogFork } from "./dialog-fork"
@@ -98,8 +97,6 @@ import { stringWidth } from "../../util/string-width"
 import { useArgs } from "../../context/args"
 import { withTimestampedFallback } from "@opencode-ai/util/session-title-fallback"
 import { useSessionTabs } from "../../context/session-tabs"
-import { createSingleFlight } from "../../util/single-flight"
-import type { SessionPending } from "@opencode-ai/schema/session-pending"
 
 addDefaultParsers(parsers.parsers)
 
@@ -112,7 +109,6 @@ const NAVIGATION_SLACK_ID = "session-navigation-slack"
 const TRANSCRIPT_TAIL_ROWS = 40
 const TRANSCRIPT_BACKFILL_CHUNK = 60
 const TRANSCRIPT_BACKFILL_DELAY = 120
-type PendingAction = "steer" | "queue" | "cancel"
 
 const context = createContext<{
   width: number
@@ -124,8 +120,6 @@ const context = createContext<{
   diffWrapMode: () => "word" | "none"
   models: () => ModelInfo[]
   config: ReturnType<typeof useConfig>["data"]
-  mutatePending: (action: PendingAction, inputID: string) => Promise<boolean>
-  pendingDelivery: (inputID: string) => SessionPending.Delivery | undefined
 }>()
 
 function use() {
@@ -181,13 +175,6 @@ export function Session() {
       .flatMap((sessionID) => data.session.form.list(sessionID) ?? [])
       .concat(global)
   })
-  const pendingUsers = createMemo(() =>
-    data.session.pending.list(route.sessionID).flatMap((item) => (item.type === "user" ? [item] : [])),
-  )
-  const pendingDeliveries = createMemo(() => new Map(pendingUsers().map((item) => [item.id, item.delivery])))
-  const queuedPrompts = createMemo(() =>
-    pendingUsers().flatMap((item) => (item.delivery === "queue" ? [{ id: item.id, text: item.data.text }] : [])),
-  )
   const [composer, setComposer] = createStore({
     open: false,
     tab: undefined as string | undefined,
@@ -217,7 +204,7 @@ export function Session() {
   const availableWidth = createMemo(
     () =>
       dimensions().width -
-      (config.tabs?.enabled && config.tabs.layout === "vertical" && sessionTabsFitVertically(dimensions().width)
+      (config.tabs?.enabled && config.tabs.vertical && sessionTabsFitVertically(dimensions().width)
         ? SESSION_SIDEBAR_WIDTH
         : 0),
   )
@@ -240,7 +227,7 @@ export function Session() {
     permissions().forEach((request) => {
       if (autoApproved.has(request.id)) return
       autoApproved.add(request.id)
-      void data.session.permission
+      void client.api.permission
         .reply({
           sessionID: request.sessionID,
           reply: "once",
@@ -374,7 +361,7 @@ export function Session() {
 
   createEffect(() => {
     const current = prompt()
-    if (sent || !current || !synced() || !local.model.ready || !local.model.catalogReady) return
+    if (sent || !current || !synced() || !local.model.ready) return
     if (!local.agent.current() || !local.model.current()) return
     if (!args.prompt || route.prompt?.text !== args.prompt || current.current.text !== args.prompt) return
     sent = true
@@ -382,55 +369,6 @@ export function Session() {
   })
   const dialog = useDialog()
   const renderer = useRenderer()
-  const runPendingAction = createSingleFlight<string>()
-  const mutatePending = async (action: PendingAction, inputID: string) => {
-    const result = await runPendingAction(inputID, async () => {
-      const request =
-        action === "steer"
-          ? client.api.session.pending.steer({ sessionID: route.sessionID, inputID })
-          : action === "queue"
-            ? client.api.session.pending.queue({ sessionID: route.sessionID, inputID })
-            : client.api.session.pending.cancel({ sessionID: route.sessionID, inputID })
-      const error = await request.then(
-        () => undefined,
-        (error) => error,
-      )
-      if (!error) return true
-      const label = action === "cancel" ? "delete" : action
-      toast.show({ title: `Failed to ${label} pending prompt`, message: errorMessage(error), variant: "error" })
-      return false
-    })
-    return result ?? false
-  }
-  const openQueuedPrompts = () =>
-    dialog.replace(() => (
-      <DialogSelect
-        title="Queued prompts"
-        options={queuedPrompts().map((prompt, index) => ({
-          title: prompt.text,
-          value: prompt.id,
-          footer: `${index + 1} of ${queuedPrompts().length}`,
-        }))}
-        onSelect={(option) => {
-          void mutatePending("steer", option.value).then((steered) => {
-            if (steered) dialog.clear()
-          })
-        }}
-        actions={[
-          {
-            command: "queued_prompt.delete",
-            title: "delete",
-            onTrigger: (option) => {
-              const last = queuedPrompts().length === 1
-              void mutatePending("cancel", option.value).then((cancelled) => {
-                if (cancelled && last) dialog.clear()
-              })
-            },
-          },
-        ]}
-        footerHints={[{ title: "steer", label: "enter" }]}
-      />
-    ))
   const unavailable = (feature: string) => {
     toast.show({ message: `${feature} is not implemented for V2 sessions yet`, variant: "error", duration: 5000 })
     dialog.clear()
@@ -933,13 +871,6 @@ export function Session() {
         dialog.clear()
       },
     },
-    {
-      title: "View queued prompts",
-      id: "session.queued_prompts",
-      group: "Session",
-      enabled: queuedPrompts().length > 0,
-      run: openQueuedPrompts,
-    },
     {
       title: "Go to parent session",
       id: "session.parent",
@@ -1011,8 +942,6 @@ export function Session() {
         diffWrapMode,
         models,
         config,
-        mutatePending,
-        pendingDelivery: (inputID) => pendingDeliveries().get(inputID),
       }}
     >
       <box flexDirection="row" flexGrow={1} minHeight={0}>
@@ -1068,9 +997,6 @@ export function Session() {
               </Show>
             </scrollbox>
             <box flexShrink={0}>
-              <Show when={!composer.open && !disabled() && queuedPrompts().length > 0}>
-                <QueuedPromptDock prompts={queuedPrompts()} onOpen={openQueuedPrompts} />
-              </Show>
               <PluginSlot name="session.composer.top" input={{ sessionID: route.sessionID }} mode="all" />
               <Composer
                 sessionID={route.sessionID}
@@ -1106,11 +1032,6 @@ export function Session() {
                     onSubmit={() => {
                       toBottom()
                     }}
-                    onEmptySubmit={async () => {
-                      const next = queuedPrompts()[0]
-                      if (!next) return false
-                      return mutatePending("steer", next.id)
-                    }}
                     sessionID={route.sessionID}
                   />
                 </Match>
@@ -1892,7 +1813,6 @@ function ShellMessage(props: { message: Extract<SessionMessageInfo, { type: "she
 
   return (
     <box
-      width="100%"
       border={["left"]}
       paddingTop={1}
       paddingBottom={1}
@@ -1920,20 +1840,18 @@ function UserMessage(props: { message: SessionMessageUser }) {
   const mode = themes.mode
   const [hover, setHover] = createSignal(false)
   const color = createMemo(() => local.agent.color(data.session.get(ctx.sessionID)?.agent ?? "build"))
-  const delivery = createMemo(() => ctx.pendingDelivery(props.message.id))
+  const queued = createMemo(
+    () => data.session.status(ctx.sessionID) === "running" && data.session.input.has(ctx.sessionID, props.message.id),
+  )
   const dialog = useDialog()
   const renderer = useRenderer()
   const promptRef = usePromptRef()
 
-  const updatePendingSteer = async (action: "queue" | "cancel") => {
-    if (await ctx.mutatePending(action, props.message.id)) dialog.clear()
-  }
-
   return (
     <Show when={props.message.text.trim() || files().length}>
       <box
         border={["left"]}
-        borderColor={delivery() ? theme.border.default : color()}
+        borderColor={queued() ? theme.border.default : color()}
         customBorderChars={SplitBorder.customBorderChars}
       >
         <box
@@ -1945,21 +1863,6 @@ function UserMessage(props: { message: SessionMessageUser }) {
           }}
           onMouseUp={() => {
             if (renderer.getSelection()?.getSelectedText()) return
-            if (delivery() === "steer") {
-              dialog.replace(() => (
-                <DialogSelect
-                  title="Pending steer"
-                  options={[
-                    { title: "Move to queue", value: "queue" as const },
-                    { title: "Delete", value: "cancel" as const },
-                  ]}
-                  onSelect={(option) => {
-                    void updatePendingSteer(option.value)
-                  }}
-                />
-              ))
-              return
-            }
             dialog.replace(() => (
               <DialogMessage
                 messageID={props.message.id}
@@ -2007,35 +1910,6 @@ function UserMessage(props: { message: SessionMessageUser }) {
   )
 }
 
-function QueuedPromptDock(props: { prompts: { id: string; text: string }[]; onOpen: () => void }) {
-  const theme = useTheme("elevated")
-  const next = createMemo(() => props.prompts[0]?.text)
-
-  return (
-    <box
-      border={["left"]}
-      borderColor={theme.border.default}
-      customBorderChars={SplitBorder.customBorderChars}
-      onMouseUp={props.onOpen}
-    >
-      <box
-        width="100%"
-        paddingTop={1}
-        paddingBottom={1}
-        paddingLeft={2}
-        paddingRight={1}
-        backgroundColor={theme.background.default}
-        flexDirection="row"
-      >
-        <text fg={theme.text.subdued} wrapMode="none" truncate flexGrow={1} flexShrink={1} minWidth={0}>
-          <span style={{ fg: theme.text.default }}>{props.prompts.length} queued</span>
-          <Show when={next()}>{(text) => <> · {text()}</>}</Show>
-        </text>
-      </box>
-    </box>
-  )
-}
-
 function AssistantRetry(props: { retry: SessionMessageAssistant["retry"] }) {
   const theme = useTheme()
   return (

packages/tui/src/routes/session/permission.tsx

@@ -3,7 +3,8 @@ import { createMemo, For, Match, Show, Switch } from "solid-js"
 import { Portal, useRenderer, useTerminalDimensions, type JSX } from "@opentui/solid"
 import type { TextareaRenderable } from "@opentui/core"
 import { useTheme, useThemes } from "../../context/theme"
-import type { PermissionReply, PermissionRequest } from "@opencode-ai/client"
+import type { PermissionRequest } from "@opencode-ai/client"
+import { useClient } from "../../context/client"
 import { SplitBorder } from "../../ui/border"
 import { useData } from "../../context/data"
 import { filetype } from "../../util/filetype"
@@ -14,7 +15,6 @@ import { Keymap } from "../../context/keymap"
 import { usePathFormatter } from "../../context/path-format"
 import { SimulationSemantics } from "../../simulation/semantics"
 import { PatchDiff } from "../../component/patch-diff"
-import { useToast } from "../../ui/toast"
 
 type PermissionStage = "permission" | "always" | "reject"
 
@@ -110,8 +110,8 @@ function EditBody(props: { file?: string; diff?: string; patch?: string }) {
 }
 
 export function PermissionPrompt(props: { request: PermissionRequest; directory?: string }) {
+  const client = useClient()
   const data = useData()
-  const toast = useToast()
   const [store, setStore] = createStore({
     stage: "permission" as PermissionStage,
   })
@@ -132,12 +132,6 @@ export function PermissionPrompt(props: { request: PermissionRequest; directory?
 
   const theme = useTheme()
 
-  function reply(value: PermissionReply, message?: string) {
-    void data.session.permission
-      .reply({ sessionID: props.request.sessionID, requestID: props.request.id, reply: value, message })
-      .catch((error: unknown) => toast.error(error))
-  }
-
   return (
     <Switch>
       <Match when={store.stage === "always"}>
@@ -157,7 +151,11 @@ export function PermissionPrompt(props: { request: PermissionRequest; directory?
           onSelect={(option) => {
             setStore("stage", "permission")
             if (option === "cancel") return
-            reply("always")
+            void client.api.permission.reply({
+              sessionID: props.request.sessionID,
+              reply: "always",
+              requestID: props.request.id,
+            })
           }}
         />
       </Match>
@@ -166,7 +164,12 @@ export function PermissionPrompt(props: { request: PermissionRequest; directory?
           action={props.request.action}
           instance={props.request.id}
           onConfirm={(message) => {
-            reply("reject", message || undefined)
+            void client.api.permission.reply({
+              sessionID: props.request.sessionID,
+              reply: "reject",
+              requestID: props.request.id,
+              message: message || undefined,
+            })
           }}
           onCancel={() => {
             setStore("stage", "permission")
@@ -262,10 +265,18 @@ export function PermissionPrompt(props: { request: PermissionRequest; directory?
                     setStore("stage", "reject")
                     return
                   }
-                  reply("reject")
+                  void client.api.permission.reply({
+                    sessionID: props.request.sessionID,
+                    reply: "reject",
+                    requestID: props.request.id,
+                  })
                   return
                 }
-                reply("once")
+                void client.api.permission.reply({
+                  sessionID: props.request.sessionID,
+                  reply: "once",
+                  requestID: props.request.id,
+                })
               }}
             />
           )

packages/tui/src/routes/session/rows.ts

@@ -46,14 +46,9 @@ export function createSessionRows(sessionID: Accessor<string>) {
   function reduce() {
     const messages = data.session.message.list(sessionID())
     const inputs = new Set(data.session.input.list(sessionID()))
-    const pending = data.session.pending.list(sessionID())
-    const queued = new Set(
-      pending.flatMap((item) => (item.type === "user" && item.delivery === "queue" ? [item.id] : [])),
-    )
-    const visible = queued.size === 0 ? messages : messages.filter((message) => !queued.has(message.id))
     const boundary = revertBoundary()
     const rows = reduceSessionRows(
-      boundary ? visible.filter((message) => message.id < boundary) : visible,
+      boundary ? messages.filter((message) => message.id < boundary) : messages,
       inputs,
       turnTokens(),
     )
@@ -62,7 +57,8 @@ export function createSessionRows(sessionID: Accessor<string>) {
     rows.splice(
       position === -1 ? rows.length : position,
       0,
-      ...pending
+      ...data.session.pending
+        .list(sessionID())
         .filter((item) => item.type === "compaction")
         .map((item): SessionRow => ({ type: "compaction-queued", inputID: item.id })),
     )
@@ -116,11 +112,10 @@ export function createSessionRows(sessionID: Accessor<string>) {
   createEffect(
     on(
       () =>
-        data.session.pending.list(sessionID()).flatMap((item) => {
-          if (item.type === "compaction") return [`${item.id}:compaction`]
-          if (item.type === "user" && item.delivery === "queue") return [`${item.id}:queue`]
-          return []
-        }),
+        data.session.pending
+          .list(sessionID())
+          .filter((item) => item.type === "compaction")
+          .map((item) => item.id),
       () => setRows(reconcile(reduce())),
       { defer: true },
     ),
@@ -201,9 +196,7 @@ export function createSessionRows(sessionID: Accessor<string>) {
 
   const queuedStart = (rows: SessionRow[]) => {
     const index = rows.findIndex(
-      (row) =>
-        row.type === "compaction-queued" ||
-        (row.type === "message" && isPending(row.messageID)),
+      (row) => row.type === "compaction-queued" || (row.type === "message" && isPending(row.messageID)),
     )
     return index === -1 ? rows.length : index
   }

packages/tui/src/util/single-flight.ts

@@ -1,12 +0,0 @@
-export function createSingleFlight<Key>() {
-  const pending = new Set<Key>()
-  return async <Value>(key: Key, run: () => Promise<Value>) => {
-    if (pending.has(key)) return
-    pending.add(key)
-    try {
-      return await run()
-    } finally {
-      pending.delete(key)
-    }
-  }
-}

packages/tui/src/util/tool-display.ts

@@ -22,7 +22,6 @@ export function primitiveInputSummary(input: Record<string, unknown>, omit: read
 export function webSearchProviderLabel(provider: unknown) {
   if (provider === "parallel") return "Parallel Web Search"
   if (provider === "exa") return "Exa Web Search"
-  if (provider === "firecrawl") return "Firecrawl Web Search"
   return "Web Search"
 }
 

packages/tui/test/cli/tui/data.test.tsx

@@ -914,106 +914,6 @@ test("completes exploration when a queued prompt is promoted", async () => {
   }
 })
 
-test("updates and removes queued inputs from durable lifecycle events", async () => {
-  const events = createEventStream()
-  const sessionID = "session-queue-management"
-  const calls = createFetch((url) => {
-    if (url.pathname === `/api/session/${sessionID}/message`) return json({ data: [], cursor: {} })
-  }, events)
-  let data!: ReturnType<typeof useData>
-  let rows!: ReturnType<typeof createSessionRows>
-  let client!: ReturnType<typeof useClient>
-
-  function Probe() {
-    client = useClient()
-    data = useData()
-    rows = createSessionRows(() => sessionID)
-    return <box />
-  }
-
-  const app = await testRender(() => (
-    <TestTuiContexts>
-      <ClientProvider api={createApi(calls.fetch)}>
-        <ProjectProvider>
-          <DataProvider>
-            <Probe />
-          </DataProvider>
-        </ProjectProvider>
-      </ClientProvider>
-    </TestTuiContexts>
-  ))
-
-  try {
-    await wait(() => client.connection.status() === "connected")
-    emitEvent(events, {
-      id: "evt_queue_admitted",
-      created: 1,
-      type: "session.input.admitted",
-      durable: durable(sessionID),
-      data: {
-        sessionID,
-        inputID: "message-queued",
-        input: { type: "user", data: { text: "Steer me" }, delivery: "queue" },
-      },
-    })
-    await wait(() => data.session.pending.list(sessionID).length === 1)
-    expect(rows).not.toContainEqual({ type: "message", messageID: "message-queued" })
-
-    emitEvent(events, {
-      id: "evt_queue_steered",
-      created: 2,
-      type: "session.input.steered",
-      durable: durable(sessionID, 1),
-      data: { sessionID, inputID: "message-queued" },
-    })
-    await wait(() =>
-      data.session.pending
-        .list(sessionID)
-        .some((item) => item.id === "message-queued" && item.type !== "compaction" && item.delivery === "steer"),
-    )
-    expect(rows).toContainEqual({ type: "message", messageID: "message-queued" })
-
-    emitEvent(events, {
-      id: "evt_queue_restored",
-      created: 3,
-      type: "session.input.queued",
-      durable: durable(sessionID, 2),
-      data: { sessionID, inputID: "message-queued" },
-    })
-    await wait(() =>
-      data.session.pending
-        .list(sessionID)
-        .some((item) => item.id === "message-queued" && item.type !== "compaction" && item.delivery === "queue"),
-    )
-    expect(rows).not.toContainEqual({ type: "message", messageID: "message-queued" })
-
-    emitEvent(events, {
-      id: "evt_cancel_admitted",
-      created: 4,
-      type: "session.input.admitted",
-      durable: durable(sessionID, 3),
-      data: {
-        sessionID,
-        inputID: "message-cancelled",
-        input: { type: "user", data: { text: "Delete me" }, delivery: "queue" },
-      },
-    })
-    await wait(() => data.session.pending.list(sessionID).length === 2)
-    emitEvent(events, {
-      id: "evt_queue_cancelled",
-      created: 5,
-      type: "session.input.cancelled",
-      durable: durable(sessionID, 4),
-      data: { sessionID, inputID: "message-cancelled" },
-    })
-    await wait(() => !data.session.input.has(sessionID, "message-cancelled"))
-    expect(data.session.pending.list(sessionID).map((item) => item.id)).toEqual(["message-queued"])
-    expect(data.session.message.get(sessionID, "message-cancelled")).toBeUndefined()
-  } finally {
-    app.renderer.destroy()
-  }
-})
-
 test("classifies live tool rows independently of their call ID", async () => {
   const events = createEventStream()
   const sessionID = "session-tool-call-id"
@@ -2167,64 +2067,6 @@ test("reconciles active session permissions when the event stream reconnects", a
   }
 })
 
-test("dismisses a permission that expired before its reply", async () => {
-  const events = createEventStream()
-  const request = { id: "per_stale", sessionID: "ses_active", action: "read", resources: ["old.txt"] }
-  let replies = 0
-  const calls = createFetch((url, init) => {
-    if (url.pathname === "/api/session/ses_active/permission/per_stale/reply" && init.method === "POST") {
-      replies++
-      return json(
-        {
-          _tag: "PermissionNotFoundError",
-          requestID: request.id,
-          message: `Permission request not found: ${request.id}`,
-        },
-        { status: 404 },
-      )
-    }
-  }, events)
-  let data!: ReturnType<typeof useData>
-
-  function Probe() {
-    data = useData()
-    return <box />
-  }
-
-  const app = await testRender(() => (
-    <TestTuiContexts>
-      <ClientProvider api={createApi(calls.fetch)}>
-        <ProjectProvider>
-          <DataProvider>
-            <Probe />
-          </DataProvider>
-        </ProjectProvider>
-      </ClientProvider>
-    </TestTuiContexts>
-  ))
-
-  try {
-    emitEvent(events, {
-      id: "evt_permission_asked_stale",
-      created: 0,
-      type: "permission.asked",
-      data: request,
-    })
-    await wait(() => data.session.permission.list(request.sessionID)?.length === 1)
-
-    await data.session.permission.reply({
-      sessionID: request.sessionID,
-      requestID: request.id,
-      reply: "once",
-    })
-
-    expect(replies).toBe(1)
-    expect(data.session.permission.list(request.sessionID)).toEqual([])
-  } finally {
-    app.renderer.destroy()
-  }
-})
-
 test("adds, dismisses, and refreshes form requests", async () => {
   const events = createEventStream()
   const calls = createFetch((url) => {

packages/tui/test/cli/tui/form.test.tsx

@@ -15,7 +15,7 @@ import { TestTuiContexts } from "../../fixture/tui-environment"
 import { createTuiResolvedConfig } from "../../fixture/tui-runtime"
 import { createApi, createEventStream, createFetch } from "../../fixture/tui-client"
 
-async function mountForm(root: string, width = 80, fields?: FormWithLocation["fields"]) {
+async function mountForm(root: string, width = 80) {
   const state = path.join(root, "state")
   await mkdir(state, { recursive: true })
 
@@ -37,7 +37,7 @@ async function mountForm(root: string, width = 80, fields?: FormWithLocation["fi
     id: "frm_test",
     sessionID: "ses_test",
     title: "Authorization required",
-    fields: fields ?? [
+    fields: [
       {
         key: "authorization",
         type: "external",
@@ -126,57 +126,3 @@ test("includes external acknowledgements in progress", async () => {
     prompt.app.renderer.destroy()
   }
 })
-
-test("pasting on a custom choice opens its editor without submitting", async () => {
-  await using tmp = await tmpdir()
-  const prompt = await mountForm(tmp.path, 80, [
-    {
-      key: "target",
-      type: "string",
-      options: [{ value: "staging", label: "Staging" }],
-      custom: true,
-    },
-  ])
-  try {
-    await prompt.app.mockInput.pasteBracketedText("production\nwest")
-    await prompt.app.waitFor(() => prompt.app.renderer.currentFocusedEditor?.plainText === "production\nwest")
-
-    expect(prompt.app.captureCharFrame()).toContain("Type your own answer")
-    expect(prompt.replies).toEqual([])
-  } finally {
-    prompt.app.renderer.destroy()
-  }
-})
-
-test("text fields retain default paste behavior", async () => {
-  await using tmp = await tmpdir()
-  const prompt = await mountForm(tmp.path, 80, [{ key: "notes", type: "string" }])
-  try {
-    await prompt.app.mockInput.pasteBracketedText("normal paste")
-
-    expect(prompt.app.renderer.currentFocusedEditor?.plainText).toBe("normal paste")
-    expect(prompt.replies).toEqual([])
-  } finally {
-    prompt.app.renderer.destroy()
-  }
-})
-
-test("pasting on a choice without custom answers does not open an editor", async () => {
-  await using tmp = await tmpdir()
-  const prompt = await mountForm(tmp.path, 80, [
-    {
-      key: "target",
-      type: "string",
-      options: [{ value: "staging", label: "Staging" }],
-    },
-  ])
-  try {
-    await prompt.app.mockInput.pasteBracketedText("production")
-
-    expect(prompt.app.renderer.currentFocusedEditor).toBeNull()
-    expect(prompt.app.captureCharFrame()).not.toContain("production")
-    expect(prompt.replies).toEqual([])
-  } finally {
-    prompt.app.renderer.destroy()
-  }
-})

packages/tui/test/config-v2.test.tsx

@@ -18,10 +18,7 @@ test("validates mini replay settings", () => {
 test("validates the session tabs setting", () => {
   const decode = Schema.decodeUnknownSync(Info)
 
-  expect(decode({ tabs: { enabled: true, layout: "vertical" } })).toEqual({
-    tabs: { enabled: true, layout: "vertical" },
-  })
-  expect(() => decode({ tabs: { layout: true } })).toThrow()
+  expect(decode({ tabs: { enabled: true, vertical: true } })).toEqual({ tabs: { enabled: true, vertical: true } })
   expect(() => decode({ tabs: { enabled: "on" } })).toThrow()
 })
 
@@ -42,13 +39,12 @@ test("resolves nested config and keybind defaults", () => {
   expect(config.scroll).toEqual({ speed: 2, acceleration: true })
   expect(config.diffs).toEqual({ view: "split" })
   expect(config.debug).toEqual({ devtools: true })
-  expect(config.tabs).toEqual({ enabled: true, scope: "cwd", layout: "horizontal" })
+  expect(config.tabs).toEqual({ enabled: true, scope: "cwd" })
 })
 
 test("shows resolved tab defaults in settings", () => {
   expect(settings.find((setting) => setting.path.join(".") === "tabs.enabled")?.default).toBe(true)
   expect(settings.find((setting) => setting.path.join(".") === "tabs.scope")?.default).toBe("cwd")
-  expect(settings.find((setting) => setting.path.join(".") === "tabs.layout")?.default).toBe("horizontal")
 })
 
 test("provides config and its host interface", async () => {

packages/tui/test/mini/fixture/footer-api.ts

@@ -56,9 +56,9 @@ export function createFooterApiFixture(input: { events?: FooterEvent[]; commits?
     commits,
     calls,
     promptReady,
-    submit(text: string, mode?: RunPrompt["mode"], delivery?: RunPrompt["delivery"]) {
+    submit(text: string, mode?: RunPrompt["mode"]) {
       if (prompts.size === 0) return false
-      const prompt: RunPrompt = { text, parts: [], ...(mode ? { mode } : {}), ...(delivery ? { delivery } : {}) }
+      const prompt: RunPrompt = mode ? { text, parts: [], mode } : { text, parts: [] }
       for (const fn of [...prompts]) fn(prompt)
       return true
     },

packages/tui/test/mini/footer.view.test.tsx

@@ -21,7 +21,6 @@ import { RunFooterView } from "../../src/mini/footer.view"
 import { RunEntryContent } from "../../src/mini/scrollback.writer"
 import { RUN_THEME_FALLBACK, type RunTheme } from "../../src/mini/theme"
 import type {
-  FooterQueuedPrompt,
   FooterState,
   FooterSubagentState,
   FooterSubagentTab,
@@ -121,15 +120,13 @@ async function renderFooter(
     height?: number
     state?: Partial<FooterState>
     onCycle?: () => void
-    onSubmit?: (prompt: RunPrompt) => boolean | Promise<boolean>
+    onSubmit?: (prompt: RunPrompt) => boolean
     view?: FooterView
     onFormReply?: (input: unknown) => void
     miniSettings?: MiniSettings
     mono?: boolean
     onStatus?: (status: string) => void
     onMiniSettingChange?: (change: MiniSettingChange) => void
-    queuedPrompts?: FooterQueuedPrompt[]
-    onQueuedPromptAction?: (action: "steer" | "cancel", inputID: string) => Promise<void>
   } = {},
 ) {
   const [view, setView] = createSignal<FooterView>(input.view ?? { type: "prompt" })
@@ -167,7 +164,6 @@ async function renderFooter(
           state={state}
           view={view}
           subagent={subagents}
-          queuedPrompts={() => input.queuedPrompts ?? []}
           theme={input.theme ?? (() => RUN_THEME_FALLBACK)}
           mono={input.mono ?? false}
           miniSettings={miniSettings}
@@ -177,7 +173,6 @@ async function renderFooter(
           onFormCancel={() => {}}
           onCycle={input.onCycle ?? (() => {})}
           onInterrupt={() => false}
-          onQueuedPromptAction={input.onQueuedPromptAction}
           onEditorOpen={async () => undefined}
           onInputClear={() => {}}
           onExit={() => {}}
@@ -277,41 +272,6 @@ test("direct footer preserves a partial multi-field form draft across permission
   }
 })
 
-test("direct footer paste opens a custom choice editor without submitting", async () => {
-  const replies: unknown[] = []
-  const app = await renderFooter({
-    height: 12,
-    view: {
-      type: "form",
-      request: {
-        id: "frm_custom_paste",
-        sessionID: "ses_child",
-        title: "Deployment target",
-        fields: [
-          {
-            key: "target",
-            type: "string",
-            options: [{ value: "staging", label: "Staging" }],
-            custom: true,
-          },
-        ],
-      },
-    },
-    onFormReply: (reply) => replies.push(reply),
-  })
-
-  try {
-    await app.renderOnce()
-    await app.mockInput.pasteBracketedText("production\nwest")
-    await app.renderOnce()
-
-    expect(app.renderer.currentFocusedEditor?.plainText).toBe("production\nwest")
-    expect(replies).toEqual([])
-  } finally {
-    app.cleanup()
-  }
-})
-
 function expectPaletteList(list: BoxRenderable, selectedIndex: number) {
   expect(list.backgroundColor.toInts()).toEqual((RUN_THEME_FALLBACK.footer.shade as RGBA).toInts())
   expect((list.getChildren()[selectedIndex] as BoxRenderable).backgroundColor.toInts()).toEqual(
@@ -953,7 +913,7 @@ test("direct subagent panel closes when moving up from the first item", async ()
   }
 })
 
-test("direct queued panel steers and deletes selected prompts", async () => {
+test("direct pending panel shows durable delivery without edit actions", async () => {
   const [prompts] = createSignal([
     {
       messageID: "m-1",
@@ -961,22 +921,16 @@ test("direct queued panel steers and deletes selected prompts", async () => {
       delivery: "queue" as const,
     },
   ])
-  const steered: string[] = []
-  const deleted: string[] = []
 
   const app = await testRender(
     () => (
-      <Keymap.Provider config={tuiConfig}>
-        <box width={100} height={RUN_SUBAGENT_PANEL_ROWS}>
-          <RunQueuedPromptSelectBody
-            theme={() => RUN_THEME_FALLBACK.footer}
-            prompts={prompts}
-            onClose={() => {}}
-            onSteer={(prompt) => steered.push(prompt.messageID)}
-            onDelete={(prompt) => deleted.push(prompt.messageID)}
-          />
-        </box>
-      </Keymap.Provider>
+      <box width={100} height={RUN_SUBAGENT_PANEL_ROWS}>
+        <RunQueuedPromptSelectBody
+          theme={() => RUN_THEME_FALLBACK.footer}
+          prompts={prompts}
+          onClose={() => {}}
+        />
+      </box>
     ),
     { width: 100, height: RUN_SUBAGENT_PANEL_ROWS },
   )
@@ -986,98 +940,19 @@ test("direct queued panel steers and deletes selected prompts", async () => {
     const frame = app.captureCharFrame()
     const list = panelMenu(app.renderer.root)
 
-    expect(frame).toContain("Queued prompts")
+    expect(frame).toContain("Pending work")
     expect(frame).toContain("fix the auth test")
-    expect(frame).toContain("queued")
-    expect(frame).toContain("enter steer · ctrl+d delete")
+    expect(frame).toContain("queue")
     expect(frame).not.toContain("┌")
     expect(frame).not.toContain("┃")
     expectPaletteList(list, 0)
-    app.mockInput.pressEnter()
-    app.mockInput.pressKey("d", { ctrl: true })
-    expect(steered).toEqual(["m-1"])
-    expect(deleted).toEqual(["m-1"])
+    expect(frame).not.toContain("edit")
+    expect(frame).not.toContain("remove")
   } finally {
     app.renderer.destroy()
   }
 })
 
-test("direct footer steers the oldest queued prompt from an empty composer", async () => {
-  const steered: string[] = []
-  const app = await renderFooter({
-    queuedPrompts: [
-      { messageID: "m-1", prompt: { text: "first", parts: [] }, delivery: "queue" },
-      { messageID: "m-2", prompt: { text: "second", parts: [] }, delivery: "queue" },
-    ],
-    onQueuedPromptAction: async (action, inputID) => {
-      if (action === "steer") steered.push(inputID)
-    },
-  })
-
-  try {
-    await app.renderOnce()
-    app.mockInput.pressEnter({ meta: true })
-    await Bun.sleep(0)
-    expect(steered).toEqual([])
-    app.mockInput.pressEnter()
-    await Bun.sleep(0)
-    expect(steered).toEqual(["m-1"])
-  } finally {
-    app.cleanup()
-  }
-})
-
-test("direct footer does not steer queued work on a double submit", async () => {
-  const submitted: RunPrompt[] = []
-  const steered: string[] = []
-  const app = await renderFooter({
-    queuedPrompts: [{ messageID: "m-1", prompt: { text: "queued", parts: [] }, delivery: "queue" }],
-    onSubmit: async (prompt) => {
-      submitted.push(prompt)
-      await Bun.sleep(10)
-      return true
-    },
-    onQueuedPromptAction: async (action, inputID) => {
-      if (action === "steer") steered.push(inputID)
-    },
-  })
-
-  try {
-    await app.renderOnce()
-    await app.mockInput.typeText("send once")
-    app.mockInput.pressEnter()
-    app.mockInput.pressEnter()
-    await Bun.sleep(20)
-    expect(submitted).toHaveLength(1)
-    expect(steered).toEqual([])
-  } finally {
-    app.cleanup()
-  }
-})
-
-test("direct footer rejects local commands submitted with the queue shortcut", async () => {
-  const submitted: RunPrompt[] = []
-  const statuses: string[] = []
-  const app = await renderFooter({
-    onSubmit: (prompt) => {
-      submitted.push(prompt)
-      return true
-    },
-    onStatus: (status) => statuses.push(status),
-  })
-
-  try {
-    await app.renderOnce()
-    await app.mockInput.typeText("/settings ")
-    app.mockInput.pressEnter({ meta: true })
-    await Bun.sleep(0)
-    expect(submitted).toEqual([])
-    expect(statuses).toContain("this prompt cannot be queued")
-  } finally {
-    app.cleanup()
-  }
-})
-
 // OpenTUI currently crashes Bun in the full `test/cli/run` directory run here.
 // Re-enable after the upstream OpenTUI fix lands in this repo.
 test.skip("direct footer recreates the frame across command panel transitions", async () => {
@@ -1193,11 +1068,11 @@ test("direct footer submits slash autocomplete selections without dispatching sh
     await app.renderOnce()
 
     expect(submits).toEqual([
-      { text: "/review ", parts: [], command: { name: "review", arguments: "" }, delivery: "steer" },
-      { text: "/review ", parts: [], command: { name: "review", arguments: "" }, delivery: "steer" },
-      { text: "/review branch", parts: [], command: { name: "review", arguments: "branch" }, delivery: "steer" },
-      { text: "/new ", parts: [], delivery: "steer" },
-      { text: "/new ", parts: [], delivery: "steer" },
+      { text: "/review ", parts: [], command: { name: "review", arguments: "" } },
+      { text: "/review ", parts: [], command: { name: "review", arguments: "" } },
+      { text: "/review branch", parts: [], command: { name: "review", arguments: "branch" } },
+      { text: "/new ", parts: [] },
+      { text: "/new ", parts: [] },
     ])
     expect(app.renderer.currentFocusedEditor?.plainText).toBe("/settings ")
   } finally {
@@ -1225,9 +1100,7 @@ test("direct footer slash autocomplete keeps a real skills command", async () =>
     app.mockInput.pressEnter()
     await app.renderOnce()
 
-    expect(submits).toEqual([
-      { text: "/skills ", parts: [], command: { name: "skills", arguments: "" }, delivery: "steer" },
-    ])
+    expect(submits).toEqual([{ text: "/skills ", parts: [], command: { name: "skills", arguments: "" } }])
     expect(app.captureCharFrame()).not.toContain("Apply formatter fixes")
   } finally {
     app.cleanup()
@@ -1285,12 +1158,7 @@ test("direct footer tags skill slash submissions with their catalog source", asy
     await app.renderOnce()
 
     expect(submits).toEqual([
-      {
-        text: "/formatter src",
-        parts: [],
-        command: { name: "formatter", arguments: "src", source: "skill" },
-        delivery: "steer",
-      },
+      { text: "/formatter src", parts: [], command: { name: "formatter", arguments: "src", source: "skill" } },
     ])
   } finally {
     app.cleanup()
@@ -1370,7 +1238,7 @@ test.skip("direct footer clears the synthetic skills draft when the panel closes
   }
 })
 
-test("direct footer shows authoritative queued work while running", async () => {
+test("direct footer shows authoritative pending work while running", async () => {
   const [state] = createSignal<FooterState>({
     phase: "running",
     status: "",
@@ -1474,9 +1342,9 @@ test("direct footer shows authoritative queued work while running", async () =>
     const hint = statusItems.at(-1)!
 
     expect(spinner).toBeDefined()
-    expect(frame).toContain("1 queued")
+    expect(frame).toContain("1 pending")
     expect(frame).toContain("ctrl+b background")
-    expect(frame).toContain("ctrl+x q 1 queued")
+    expect(frame).toContain("ctrl+x q 1 pending")
     expect(frame).toContain("↓ subagents")
     expect(frame).toContain("ctrl+p cmd")
     expect(frame).toContain("subagents · ctrl+p cmd")

packages/tui/test/mini/runtime.boot.test.ts

@@ -82,8 +82,7 @@ describe("run runtime boot", () => {
     expect(result.keybinds.get("prompt.history.next")?.[0]?.key).toBe("down")
     expect(result.keybinds.get("prompt.clear")?.[0]?.key).toBe("ctrl+c")
     expect(result.keybinds.get("input.submit")?.[0]?.key).toBe("return")
-    expect(result.keybinds.get("input.newline")?.[0]?.key).toBe("shift+return,ctrl+return,ctrl+j")
-    expect(result.keybinds.get("prompt.queue")?.[0]?.key).toBe("alt+return")
+    expect(result.keybinds.get("input.newline")?.[0]?.key).toBe("shift+return,ctrl+return,alt+return,ctrl+j")
   })
 
   test("preserves disabled leader from resolved tui config", async () => {

packages/tui/test/mini/runtime.queue.test.ts

@@ -265,33 +265,6 @@ describe("run runtime queue", () => {
     await task
   })
 
-  test("preserves explicit steer and queue delivery for in-flight prompts", async () => {
-    const ui = createFooterApiFixture()
-    const admitted: string[] = []
-    const gate = Promise.withResolvers<void>()
-
-    const task = runPromptQueue({
-      footer: ui.api,
-      run: async (_input, _signal, onAdmitted) => {
-        onAdmitted()
-        await gate.promise
-      },
-      admit: async (input, delivery) => {
-        admitted.push(`${input.text}:${delivery}`)
-      },
-      settle: async () => ui.api.close(),
-    })
-
-    ui.submit("one")
-    ui.submit("two", undefined, "steer")
-    ui.submit("three", undefined, "queue")
-    while (admitted.length < 2) await Bun.sleep(0)
-    expect(admitted).toEqual(["two:steer", "three:queue"])
-
-    gate.resolve()
-    await task
-  })
-
   test("continues durable admission after one fails", async () => {
     const ui = createFooterApiFixture()
     const admitted: string[] = []
@@ -335,7 +308,7 @@ describe("run runtime queue", () => {
         admitted()
         await new Promise<void>((resolve) => signal.addEventListener("abort", () => resolve(), { once: true }))
       },
-      admit: async (_prompt, _delivery, signal) => {
+      admit: async (_prompt, signal) => {
         admissionStarted.resolve()
         await new Promise<void>((resolve) => {
           if (signal.aborted) {

packages/tui/test/mini/runtime.test.ts

@@ -126,7 +126,7 @@ describe("run interactive runtime", () => {
                 turnStarted.resolve()
                 api.close()
               },
-              admitPromptTurn: async () => {},
+              queuePromptTurn: async () => {},
               waitForIdle: async () => {},
               interruptActiveTurn: async () => {},
               selectSubagent: () => {},
@@ -209,7 +209,7 @@ describe("run interactive runtime", () => {
             streamStarted.resolve()
             return {
               runPromptTurn: async () => {},
-              admitPromptTurn: async () => {},
+              queuePromptTurn: async () => {},
               waitForIdle: async () => {},
               interruptActiveTurn: async () => {},
               selectSubagent: () => {},
@@ -556,7 +556,7 @@ describe("run interactive runtime", () => {
             setTimeout(() => input.footer.close(), 0)
             return {
               runPromptTurn: async () => {},
-              admitPromptTurn: async () => {},
+              queuePromptTurn: async () => {},
               waitForIdle: async () => {},
               interruptActiveTurn: async () => {},
               selectSubagent: () => {},

packages/tui/test/mini/stream-v2.transport.test.ts

@@ -669,14 +669,6 @@ describe("V2 mini transport", () => {
             data: { text: "follow up" },
             delivery: "queue",
           },
-          {
-            id: "msg_cancelled",
-            sessionID: "ses_1",
-            timeCreated: 2,
-            type: "user",
-            data: { text: "remove me" },
-            delivery: "queue",
-          },
         ],
       },
     })
@@ -692,14 +684,11 @@ describe("V2 mini transport", () => {
         .findLast((item) => item.type === "queued.prompts")
         ?.prompts.map((item) => [item.messageID, item.delivery])
 
-    expect(pending()).toEqual([
-      ["msg_queued", "queue"],
-      ["msg_cancelled", "queue"],
-    ])
+    expect(pending()).toEqual([["msg_queued", "queue"]])
     events.push({
-      id: "evt_steered",
-      created: 3,
-      type: "session.input.steered",
+      id: "evt_promoted",
+      created: 2,
+      type: "session.input.promoted",
       durable: durable("ses_1", 2),
       data: { sessionID: "ses_1", inputID: "msg_queued" },
     })
@@ -708,53 +697,19 @@ describe("V2 mini transport", () => {
     expect(ui.commits).toContainEqual(
       expect.objectContaining({ kind: "user", messageID: "msg_queued", text: "follow up" }),
     )
-    expect(pending()).toEqual([["msg_cancelled", "queue"]])
-    events.push({
-      id: "evt_queued",
-      created: 4,
-      type: "session.input.queued",
-      durable: durable("ses_1", 3),
-      data: { sessionID: "ses_1", inputID: "msg_queued" },
-    })
-    while (pending()?.length !== 2) await Bun.sleep(0)
-    expect(pending()).toEqual([
-      ["msg_queued", "queue"],
-      ["msg_cancelled", "queue"],
-    ])
-    events.push({
-      id: "evt_cancelled",
-      created: 5,
-      type: "session.input.cancelled",
-      durable: durable("ses_1", 4),
-      data: { sessionID: "ses_1", inputID: "msg_cancelled" },
-    })
-    while (pending()?.length !== 1) await Bun.sleep(0)
-    expect(pending()).toEqual([["msg_queued", "queue"]])
-    events.push({
-      id: "evt_promoted",
-      created: 6,
-      type: "session.input.promoted",
-      durable: durable("ses_1", 5),
-      data: { sessionID: "ses_1", inputID: "msg_queued" },
-    })
-    while (pending()?.length !== 0) await Bun.sleep(0)
-    expect(ui.commits.filter((item) => item.messageID === "msg_queued")).toHaveLength(1)
+    expect(pending()).toEqual([])
     const prompt = spyOn(client.session, "prompt").mockImplementation(
       (request) => ok(promptAdmission(request)) as never,
     )
-    await transport.admitPromptTurn({
+    await transport.queuePromptTurn({
       agent: "review",
-      model: { providerID: "test", modelID: "next" },
-      variant: "high",
+      model: undefined,
+      variant: undefined,
       prompt: { messageID: "msg_next", text: "another", parts: [] },
       files: [],
       includeFiles: false,
-    }, "queue")
+    })
     expect(client.session.switchAgent).toHaveBeenCalledWith({ sessionID: "ses_1", agent: "review" }, expect.anything())
-    expect(client.session.switchModel).toHaveBeenCalledWith(
-      { sessionID: "ses_1", model: { providerID: "test", id: "next", variant: "high" } },
-      expect.anything(),
-    )
     expect(prompt).toHaveBeenCalledWith(expect.objectContaining({ delivery: "queue" }), expect.anything())
     events.push({
       id: "evt_earlier_admission",
@@ -767,8 +722,15 @@ describe("V2 mini transport", () => {
         input: { type: "user", data: { text: "earlier" }, delivery: "steer" },
       },
     })
-    await Bun.sleep(10)
-    expect(pending()).toEqual([["msg_next", "queue"]])
+    while (true) {
+      const pending = ui.events.findLast((item) => item.type === "queued.prompts")
+      if (pending?.type === "queued.prompts" && pending.prompts.length >= 2) break
+      await Bun.sleep(0)
+    }
+    expect(pending()).toEqual([
+      ["msg_next", "queue"],
+      ["msg_earlier", "steer"],
+    ])
     await transport.close()
   })
 
@@ -851,14 +813,14 @@ describe("V2 mini transport", () => {
       durable: durable("ses_1", 2),
       data: { sessionID: "ses_1", inputID: "msg_prompt" },
     })
-    await transport.admitPromptTurn({
+    await transport.queuePromptTurn({
       agent: undefined,
       model: undefined,
       variant: undefined,
       prompt: { messageID: "msg_queued", text: "follow up", parts: [] },
       files: [],
       includeFiles: false,
-    }, "queue")
+    })
     events.push({
       id: "evt_queued_promoted",
       created: 3,

packages/www/content/docs/(Configure)/agents.mdx

@@ -46,9 +46,9 @@ An agent's `mode` controls where it can run:
 
 | Mode | Behavior |
 | --- | --- |
-| `primary` | Can be selected as the main agent for a session. It cannot be launched as a subagent. This is the default for a custom agent when `mode` is omitted. |
+| `primary` | Can be selected as the main agent for a session. It cannot be launched as a subagent. |
 | `subagent` | Can run in a child session through the `subagent` tool, but cannot be selected as the main agent. |
-| `all` | Can be used either way. |
+| `all` | Can be used either way. This is the default for a custom agent when `mode` is omitted. |
 
 In the TUI, press <kbd>Tab</kbd> and <kbd>Shift</kbd>+<kbd>Tab</kbd> to cycle
 through visible primary and `all` agents, or use `/agents` to choose one.

packages/www/content/docs/migrate-v1.mdx

@@ -419,8 +419,6 @@ The V1 provider filters do not have one-to-one native V2 config fields, but thei
 
 - `enabled_providers` becomes an internal deny-by-default provider policy followed by allows for the listed providers.
 - `disabled_providers` becomes internal deny policies for the listed providers.
-- `small_model` becomes the `model` selection for the built-in `title` agent. Native V2 configuration should use
-  `agents.title.model` instead.
 
 You may keep these fields in V1 syntax. OpenCode normalizes them without warning.
 
@@ -432,6 +430,7 @@ they are not mistaken for active configuration:
 - `logLevel`: use `OPENCODE_LOG_LEVEL` when starting OpenCode.
 - `server`: use the V2 service and explicit server options; the server API is an intentional breaking change.
 - `layout`: remove it; V1 already treated it as deprecated and always used stretch layout.
+- `small_model`: V2 selects models for internal maintenance agents without a separate top-level field.
 - Top-level `subagent_depth`: use `experimental.subagent_depth` instead.
 - `compaction.tail_turns` and `compaction.prune`: V2 uses `compaction.keep.tokens` and checkpoint-based compaction instead.
 - Agent `name` inside V1 JSON configuration.