diff --git a/apps/desktop/e2e/chat.spec.ts b/apps/desktop/e2e/chat.spec.ts
index 9a55d9fc8ee..a759577d4f7 100644
--- a/apps/desktop/e2e/chat.spec.ts
+++ b/apps/desktop/e2e/chat.spec.ts
@@ -86,7 +86,7 @@ test.describe('chat interaction with mock backend', () => {
     await expectVisualSnapshot(fixture!.page, { name: 'chat-with-messages', app: fixture!.app })
   })
 
-  test('offers stop, steer, and queue actions while busy', async ({}, testInfo) => {
+  test('offers stop, redirect, and queue actions while busy', async ({}, testInfo) => {
     const page = fixture!.page
     const composer = page.locator('[contenteditable="true"]').first()
     const primary = page.locator('[data-slot="composer-root"] button[type="submit"]')
@@ -106,7 +106,7 @@ test.describe('chat interaction with mock backend', () => {
 
     await composer.click()
     await composer.type('please answer tersely')
-    await expect(primary).toHaveAttribute('aria-label', /Steer/)
+    await expect(primary).toHaveAttribute('aria-label', /Redirect/)
     await expect(dictation).toBeVisible()
     await expect(speakReplies).toBeVisible()
     await expect(queue).toBeVisible()
@@ -120,10 +120,10 @@ test.describe('chat interaction with mock backend', () => {
     expect(controlLabels.indexOf('Voice dictation')).toBeLessThan(speakRepliesIndex)
     expect(speakRepliesIndex).toBeLessThan(controlLabels.indexOf('Queue message'))
     expect(controlLabels.indexOf('Queue message')).toBeLessThan(
-      controlLabels.findIndex(label => label?.startsWith('Steer'))
+      controlLabels.findIndex(label => label?.startsWith('Redirect'))
     )
-    await page.screenshot({ path: testInfo.outputPath('busy-composer-steer.png') })
-    await expect(primary.locator('svg.tabler-icon-steering-wheel')).toBeVisible()
+    await page.screenshot({ path: testInfo.outputPath('busy-composer-redirect.png') })
+    await expect(primary.locator('svg.tabler-icon-git-branch')).toBeVisible()
 
     await queue.click()
     await expect(primary).toHaveAttribute('aria-label', 'Stop')
diff --git a/apps/desktop/e2e/correction-session-switch.spec.ts b/apps/desktop/e2e/correction-session-switch.spec.ts
index dd32caa61e7..9a7f2efcf53 100644
--- a/apps/desktop/e2e/correction-session-switch.spec.ts
+++ b/apps/desktop/e2e/correction-session-switch.spec.ts
@@ -29,14 +29,13 @@ async function send(page: Page, text: string): Promise<void> {
   await page.keyboard.press('Enter')
 }
 
-async function steer(page: Page, text: string): Promise<void> {
+async function redirect(page: Page, text: string): Promise<void> {
   const composer = page.locator('[contenteditable="true"]').first()
   const primary = page.locator('[data-slot="composer-root"] button[type="submit"]')
 
   await composer.waitFor({ state: 'visible', timeout: 15_000 })
   await composer.click()
   await composer.type(text, { delay: 5 })
-  await expect(primary).toHaveAttribute('aria-label', /Steer/)
   await primary.click()
 }
 
@@ -157,9 +156,9 @@ test.describe('correction session switch', () => {
     await waitForTranscriptText(page, TOOL_STARTED)
     await waitForTranscriptText(page, ORIGINAL_PROMPT)
 
-    // The historical session redirects while a foreground terminal task is
-    // running. Use the visible Steer action to cover the real composer path.
-    await steer(page, CORRECTION)
+    // Redirect immediately while the foreground terminal task is still live.
+    // Waiting for an old control label here races the action into a plain Send.
+    await redirect(page, CORRECTION)
     await waitForTranscriptText(page, CORRECTION)
 
     const orderBeforeSwitch = relevantOrder(await transcriptTextOrder(page))
diff --git a/apps/desktop/e2e/queue-turn-boundary.spec.ts b/apps/desktop/e2e/queue-turn-boundary.spec.ts
index 2308d321a55..ffeeddcf4c0 100644
--- a/apps/desktop/e2e/queue-turn-boundary.spec.ts
+++ b/apps/desktop/e2e/queue-turn-boundary.spec.ts
@@ -12,9 +12,9 @@ import { expect, test, type Page } from './test'
 import { type MockBackendFixture, setupMockBackend, waitForAppReady } from './fixtures'
 import { MOCK_REPLY } from './mock-server'
 
-const ACTIVE_PROMPT = 'E2E_QUEUE_TURN_BOUNDARY_ACTIVE'
+const ACTIVE_PROMPT = 'write me a short story'
 const QUEUED_PROMPT = 'E2E_QUEUE_TURN_BOUNDARY_QUEUED'
-const STEER_PROMPT = 'E2E_STEER_TURN_BOUNDARY_CORRECTION'
+const STEER_PROMPT = 'actually just say hi'
 
 async function send(page: Page, text: string): Promise<void> {
   const composer = page.locator('[contenteditable="true"]').first()
@@ -100,7 +100,7 @@ test.describe('queued prompt turn boundary', () => {
     await expect.poll(() => mock.receivedPrompts.filter(prompt => prompt === QUEUED_PROMPT)).toHaveLength(1)
   })
 
-  test('places a steer prompt before the reply it redirects', async () => {
+  test('redirect replaces the live turn once and restarts inference with the correction', async () => {
     const { mock, page } = fixture!
 
     await send(page, ACTIVE_PROMPT)
@@ -114,6 +114,9 @@ test.describe('queued prompt turn boundary', () => {
       { timeout: 60_000 }
     )
 
-    expect(steerTurnOrder(await transcriptMessageOrder(page))).toEqual([ACTIVE_PROMPT, STEER_PROMPT, MOCK_REPLY])
+    const messages = await transcriptMessageOrder(page)
+    expect(steerTurnOrder(messages)).toEqual([ACTIVE_PROMPT, STEER_PROMPT, MOCK_REPLY])
+    await expect.poll(() => mock.receivedPrompts.filter(prompt => prompt === ACTIVE_PROMPT || prompt === STEER_PROMPT))
+      .toEqual([ACTIVE_PROMPT, STEER_PROMPT])
   })
 })
\ No newline at end of file
diff --git a/apps/desktop/e2e/session-compression-and-queue-stop.spec.ts b/apps/desktop/e2e/session-compression-and-queue-stop.spec.ts
index f15b8d0befc..77f73127054 100644
--- a/apps/desktop/e2e/session-compression-and-queue-stop.spec.ts
+++ b/apps/desktop/e2e/session-compression-and-queue-stop.spec.ts
@@ -130,10 +130,13 @@ auxiliary:
     await fixture.mock.waitForHeldCompletion()
     await expect(page.getByRole('status', { name: 'Summarizing thread' }).last()).toBeVisible()
 
+    const composer = page.locator('[contenteditable="true"]').first()
+    await composer.click()
+    await composer.type(queued)
     const primary = page.locator('[data-slot="composer-root"] button[type="submit"]')
     await expect(primary).toHaveAttribute('aria-label', 'Queue message')
 
-    await send(page, queued)
+    await page.keyboard.press('Enter')
     await expect(page.getByText('1 Queued')).toBeVisible()
     expect(fixture.mock.heldCompletionCount()).toBe(1)
     expect(receivedUserTexts()).not.toContain(queued)
diff --git a/apps/desktop/src/app/chat/composer/busy-input-mode.ts b/apps/desktop/src/app/chat/composer/busy-input-mode.ts
new file mode 100644
index 00000000000..56609a9bf8e
--- /dev/null
+++ b/apps/desktop/src/app/chat/composer/busy-input-mode.ts
@@ -0,0 +1,44 @@
+export type BusyInputMode = 'interrupt' | 'queue' | 'steer'
+export type BusyComposerAction = 'redirect' | 'queue' | 'steer' | 'stop'
+
+export const normalizeBusyInputMode = (value: unknown): BusyInputMode =>
+  value === 'queue' || value === 'steer' ? value : 'interrupt'
+
+/**
+ * Maps the persisted cross-surface busy-input policy to Desktop's visible
+ * composer action. `interrupt` is the historical config spelling; capable
+ * desktop sessions implement it as an active-turn redirect.
+ */
+export function resolveBusyComposerAction({
+  busy,
+  canRedirect,
+  canSteer,
+  compacting,
+  hasPayload,
+  mode
+}: {
+  busy: boolean
+  canRedirect: boolean
+  canSteer: boolean
+  compacting: boolean
+  hasPayload: boolean
+  mode: BusyInputMode
+}): BusyComposerAction {
+  if (!busy) {
+    return 'stop'
+  }
+
+  if (mode === 'queue') {
+    return hasPayload ? 'queue' : 'stop'
+  }
+
+  if (!compacting && mode === 'interrupt' && canRedirect) {
+    return 'redirect'
+  }
+
+  if (!compacting && mode === 'steer' && canSteer) {
+    return 'steer'
+  }
+
+  return hasPayload ? 'queue' : 'stop'
+}
diff --git a/apps/desktop/src/app/chat/composer/controls.test.tsx b/apps/desktop/src/app/chat/composer/controls.test.tsx
index 90d38d27495..15240c80140 100644
--- a/apps/desktop/src/app/chat/composer/controls.test.tsx
+++ b/apps/desktop/src/app/chat/composer/controls.test.tsx
@@ -71,9 +71,21 @@ describe('ComposerControls shortcut tooltips', () => {
     await expectShortcutTooltip('Steer the current run', '↵')
   })
 
-  it('shows Ctrl+Enter for Queue', async () => {
+  it('shows Enter for Queue when queue is the configured busy action', async () => {
     renderControls({ busy: true, busyAction: 'queue' })
 
+    await expectShortcutTooltip('Queue message', '↵')
+  })
+
+  it('shows Redirect on Enter', async () => {
+    renderControls({ busy: true, busyAction: 'redirect' })
+
+    await expectShortcutTooltip('Redirect the current run', '↵')
+  })
+
+  it('shows the secondary Queue shortcut beside Redirect', async () => {
+    renderControls({ busy: true, busyAction: 'redirect' })
+
     await expectShortcutTooltip('Queue message', 'Ctrl+↵')
   })
 })
diff --git a/apps/desktop/src/app/chat/composer/controls.tsx b/apps/desktop/src/app/chat/composer/controls.tsx
index 996b962f544..ce8482e85f2 100644
--- a/apps/desktop/src/app/chat/composer/controls.tsx
+++ b/apps/desktop/src/app/chat/composer/controls.tsx
@@ -3,7 +3,7 @@ import { Codicon } from '@/components/ui/codicon'
 import { Tip, TipKeybindLabel } from '@/components/ui/tooltip'
 import { useI18n } from '@/i18n'
 import { triggerHaptic } from '@/lib/haptics'
-import { AudioLines, iconSize, Layers3, Loader2, Square, SteeringWheel, Volume2, VolumeX } from '@/lib/icons'
+import { AudioLines, GitBranch, iconSize, Layers3, Loader2, Square, SteeringWheel, Volume2, VolumeX } from '@/lib/icons'
 import { cn } from '@/lib/utils'
 
 import type { ConversationStatus } from './hooks/use-voice-conversation'
@@ -53,7 +53,7 @@ export function ComposerControls({
 }: {
   autoSpeak: boolean
   busy: boolean
-  busyAction: 'steer' | 'queue' | 'stop'
+  busyAction: 'redirect' | 'steer' | 'queue' | 'stop'
   canSubmit: boolean
   compactModelPill?: boolean
   conversation: ConversationProps
@@ -73,15 +73,16 @@ export function ComposerControls({
   }
 
   const showVoicePrimary = !busy && !hasComposerPayload
-  const busyLabel = busyAction === 'queue' ? c.queueMessage : busyAction === 'steer' ? c.steer : c.stop
+  const busyLabel =
+    busyAction === 'queue' ? c.queueMessage : busyAction === 'redirect' ? c.redirect : busyAction === 'steer' ? c.steer : c.stop
 
   return (
     <div className="ml-auto flex shrink-0 items-center gap-(--composer-control-gap)">
       <ModelPill compact={compactModelPill} disabled={disabled} model={state.model} />
       <DictationButton disabled={disabled} onToggle={onDictate} state={state.voice} status={voiceStatus} />
       <AutoSpeakButton active={autoSpeak} disabled={disabled} onToggle={onToggleAutoSpeak} />
-      {busyAction === 'steer' ? (
-        <Tip label={<TipKeybindLabel actionId="composer.queue" text={c.queueMessage} />}>
+      {busyAction === 'redirect' || busyAction === 'steer' ? (
+        <Tip label={<TipKeybindLabel actionId="composer.queue" combo="mod+enter" text={c.queueMessage} />}>
           <Button
             aria-label={c.queueMessage}
             className={GHOST_ICON_BTN}
@@ -116,13 +117,12 @@ export function ComposerControls({
           label={
             busy ? (
               <TipKeybindLabel
-                actionId={
-                  busyAction === 'steer'
-                    ? 'composer.steer'
-                    : busyAction === 'queue'
-                      ? 'composer.queue'
-                      : 'composer.send'
-                }
+                actionId={busyAction === 'redirect' ? 'composer.redirect' : busyAction === 'steer'
+                  ? 'composer.steer'
+                  : busyAction === 'queue'
+                    ? 'composer.queue'
+                    : 'composer.send'}
+                combo="enter"
                 text={busyLabel}
               />
             ) : (
@@ -139,6 +139,8 @@ export function ComposerControls({
             {busy ? (
               busyAction === 'queue' ? (
                 <Layers3 className={iconSize.sm} />
+              ) : busyAction === 'redirect' ? (
+                <GitBranch className={iconSize.sm} />
               ) : busyAction === 'steer' ? (
                 <SteeringWheel className={iconSize.sm} />
               ) : (
diff --git a/apps/desktop/src/app/chat/composer/hooks/use-composer-submit.test.tsx b/apps/desktop/src/app/chat/composer/hooks/use-composer-submit.test.tsx
index a09cd10ef29..49ab0ce4bde 100644
--- a/apps/desktop/src/app/chat/composer/hooks/use-composer-submit.test.tsx
+++ b/apps/desktop/src/app/chat/composer/hooks/use-composer-submit.test.tsx
@@ -8,6 +8,7 @@ import { useComposerSubmit } from './use-composer-submit'
 interface SubmitHarnessOptions {
   attachments?: ComposerAttachment[]
   busy?: boolean
+  busyInputMode?: 'interrupt' | 'queue' | 'steer'
   compacting?: boolean
   text?: string
 }
@@ -15,6 +16,7 @@ interface SubmitHarnessOptions {
 function renderSubmitHook({
   attachments = [],
   busy = false,
+  busyInputMode = 'interrupt',
   compacting = false,
   text = ''
 }: SubmitHarnessOptions = {}) {
@@ -25,6 +27,7 @@ function renderSubmitHook({
   const editorRef = { current: editor }
   const onCancel = vi.fn()
   const onSteer = vi.fn(async () => true)
+  const onToolSteer = vi.fn(async () => true)
   const onSubmit = vi.fn(async () => true)
   const queueCurrentDraft = vi.fn(() => true)
 
@@ -39,6 +42,7 @@ function renderSubmitHook({
       activeQueueSessionKeyRef: { current: 'stored-session' },
       attachments,
       busy,
+      busyInputMode,
       compacting,
       clearDraft,
       disabled: false,
@@ -52,6 +56,7 @@ function renderSubmitHook({
       onCancel,
       onSteer,
       onSubmit,
+      onToolSteer,
       queueCurrentDraft,
       queueEdit: null,
       queuedPrompts: [],
@@ -61,7 +66,7 @@ function renderSubmitHook({
     })
   )
 
-  return { clearDraft, hook, onCancel, onSteer, onSubmit, queueCurrentDraft }
+  return { clearDraft, hook, onCancel, onSteer, onSubmit, onToolSteer, queueCurrentDraft }
 }
 
 describe('useComposerSubmit busy-turn routing', () => {
@@ -70,7 +75,7 @@ describe('useComposerSubmit busy-turn routing', () => {
     vi.restoreAllMocks()
   })
 
-  it('steers a plain-text follow-up instead of queueing or stopping', async () => {
+  it('redirects a plain-text follow-up in interrupt mode instead of queueing or stopping', async () => {
     const { hook, onCancel, onSteer, onSubmit, queueCurrentDraft } = renderSubmitHook({
       busy: true,
       text: 'change course'
@@ -86,6 +91,38 @@ describe('useComposerSubmit busy-turn routing', () => {
     expect(onSubmit).not.toHaveBeenCalled()
   })
 
+  it('queues a plain-text follow-up in queue mode', () => {
+    const { hook, onSteer, onToolSteer, queueCurrentDraft } = renderSubmitHook({
+      busy: true,
+      busyInputMode: 'queue',
+      text: 'wait for it'
+    })
+
+    act(() => {
+      hook.result.current.submitDraft()
+    })
+
+    expect(queueCurrentDraft).toHaveBeenCalledTimes(1)
+    expect(onSteer).not.toHaveBeenCalled()
+    expect(onToolSteer).not.toHaveBeenCalled()
+  })
+
+  it('uses tool-boundary steering in steer mode', async () => {
+    const { hook, onSteer, onToolSteer, queueCurrentDraft } = renderSubmitHook({
+      busy: true,
+      busyInputMode: 'steer',
+      text: 'after the next tool call'
+    })
+
+    act(() => {
+      hook.result.current.submitDraft()
+    })
+
+    await waitFor(() => expect(onToolSteer).toHaveBeenCalledWith('after the next tool call'))
+    expect(onSteer).not.toHaveBeenCalled()
+    expect(queueCurrentDraft).not.toHaveBeenCalled()
+  })
+
   it('queues a plain-text follow-up while the active turn is compacting', () => {
     const { hook, onCancel, onSteer, onSubmit, queueCurrentDraft } = renderSubmitHook({
       busy: true,
diff --git a/apps/desktop/src/app/chat/composer/hooks/use-composer-submit.ts b/apps/desktop/src/app/chat/composer/hooks/use-composer-submit.ts
index fb1cec2cf04..1b5e2f170e5 100644
--- a/apps/desktop/src/app/chat/composer/hooks/use-composer-submit.ts
+++ b/apps/desktop/src/app/chat/composer/hooks/use-composer-submit.ts
@@ -6,6 +6,7 @@ import { clearSessionDraft, type ComposerAttachment } from '@/store/composer'
 import { resetBrowseState } from '@/store/composer-input-history'
 import { enqueueQueuedPrompt, type QueuedPromptEntry } from '@/store/composer-queue'
 
+import type { BusyInputMode } from '../busy-input-mode'
 import { cloneAttachments, type QueueEditState } from '../composer-utils'
 import { onComposerSubmitRequest } from '../focus'
 import { composerPlainText } from '../rich-editor'
@@ -17,6 +18,7 @@ interface UseComposerSubmitArgs {
   activeQueueSessionKeyRef: RefObject<string | null>
   attachments: ComposerAttachment[]
   busy: boolean
+  busyInputMode: BusyInputMode
   compacting: boolean
   clearDraft: () => void
   disabled: boolean
@@ -30,6 +32,7 @@ interface UseComposerSubmitArgs {
   onCancel: ChatBarProps['onCancel']
   onSteer: ChatBarProps['onSteer']
   onSubmit: ChatBarProps['onSubmit']
+  onToolSteer: ChatBarProps['onToolSteer']
   queueCurrentDraft: () => boolean
   queueEdit: QueueEditState | null
   queuedPrompts: QueuedPromptEntry[]
@@ -43,15 +46,14 @@ interface UseComposerSubmitArgs {
  * queue meet. `submitDraft` is the one decision tree (queue-edit save · slash-
  * now-while-busy · queue · drain · send · stop); `dispatchSubmit` is the shared
  * send-with-restore primitive (re-loads + re-stashes the draft if the gateway
- * rejects, so nothing is ever lost); `steerDraft` redirects the live turn. Reads
- * the draft + queue APIs; owns no state of its own beyond the stable
- * external-submit listener ref.
+ * rejects, so nothing is ever lost).
  */
 export function useComposerSubmit({
   activeQueueSessionKey,
   activeQueueSessionKeyRef,
   attachments,
   busy,
+  busyInputMode,
   compacting,
   clearDraft,
   disabled,
@@ -65,6 +67,7 @@ export function useComposerSubmit({
   onCancel,
   onSteer,
   onSubmit,
+  onToolSteer,
   queueCurrentDraft,
   queueEdit,
   queuedPrompts,
@@ -110,6 +113,48 @@ export function useComposerSubmit({
     [inputDisabled]
   )
 
+  const queueFallback = (text: string) => {
+    if (activeQueueSessionKey) {
+      enqueueQueuedPrompt(activeQueueSessionKey, { text, attachments: [] })
+    }
+  }
+
+  const redirectDraft = () => {
+    const text = draftRef.current.trim()
+
+    if (!onSteer || !text || attachments.length > 0 || SLASH_COMMAND_RE.test(text)) {
+      queueCurrentDraft()
+      return
+    }
+
+    triggerHaptic('submit')
+    clearDraft()
+
+    void Promise.resolve(onSteer(text)).then(accepted => {
+      if (!accepted) {
+        queueFallback(text)
+      }
+    })
+  }
+
+  const toolSteerDraft = () => {
+    const text = draftRef.current.trim()
+
+    if (!onToolSteer || !text || attachments.length > 0 || SLASH_COMMAND_RE.test(text)) {
+      queueCurrentDraft()
+      return
+    }
+
+    triggerHaptic('submit')
+    clearDraft()
+
+    void Promise.resolve(onToolSteer(text)).then(accepted => {
+      if (!accepted) {
+        queueFallback(text)
+      }
+    })
+  }
+
   const submitDraft = () => {
     if (disabled) {
       return
@@ -140,29 +185,23 @@ export function useComposerSubmit({
     if (queueEdit) {
       exitQueuedEdit('save')
     } else if (busy) {
-      // Slash commands should execute immediately even while the agent is
-      // busy — they're client-side operations (/yolo, /skin, /new, /help,
-      // etc.) or self-contained gateway RPCs (/status, /compress).  onSubmit
-      // routes them to executeSlashCommand, which has its own per-command
-      // busy guard for commands that genuinely need an idle session (skill
-      // /send directives).  Queuing them would make every slash command wait
-      // for the current turn to finish, which is how the TUI never behaves.
+      // Slash commands execute immediately even while the agent is busy.
       if (!attachments.length && SLASH_COMMAND_RE.test(text.trim())) {
         triggerHaptic('submit')
         clearDraft()
         dispatchSubmit(text)
       } else if (!compacting && !attachments.length && text.trim()) {
-        // Cursor-style stop-and-correct: interrupt the live turn and redirect
-        // it with this text. redirect() preserves the shown reasoning/work; if
-        // the turn already ended, steerDraft re-queues so nothing is lost.
-        steerDraft()
+        if (busyInputMode === 'queue') {
+          queueCurrentDraft()
+        } else if (busyInputMode === 'steer') {
+          toolSteerDraft()
+        } else {
+          redirectDraft()
+        }
       } else if (payloadPresent) {
-        // Attachments can't ride a redirect (no tool-result image carriage) —
-        // queue the whole payload for the next turn.
+        // Attachments cannot ride either redirect or tool-boundary steering.
         queueCurrentDraft()
       } else {
-        // Stop button (the only way to reach here while busy with an empty
-        // composer — empty Enter is short-circuited in the keydown handler).
         triggerHaptic('cancel')
         void Promise.resolve(onCancel())
       }
@@ -180,28 +219,6 @@ export function useComposerSubmit({
     focusInput()
   }
 
-  // Redirect the live turn with a correction. The gateway either restarts the
-  // active model request with its displayed context or waits for the current
-  // tool boundary. If the turn already ended, queue the words instead.
-  const steerDraft = () => {
-    const text = draftRef.current.trim()
-
-    // Guard on live editor state, not the render-lagged `canSteer`: a redirect
-    // fired on a fast Enter must not be dropped because state hasn't synced.
-    if (!onSteer || !text || attachments.length > 0 || SLASH_COMMAND_RE.test(text)) {
-      return
-    }
-
-    triggerHaptic('submit')
-    clearDraft()
-
-    void Promise.resolve(onSteer(text)).then(accepted => {
-      if (!accepted && activeQueueSessionKey) {
-        enqueueQueuedPrompt(activeQueueSessionKey, { text, attachments: [] })
-      }
-    })
-  }
-
   const queueDraft = () => {
     if (disabled || !busy) {
       return
@@ -211,5 +228,5 @@ export function useComposerSubmit({
     focusInput()
   }
 
-  return { dispatchSubmit, queueDraft, steerDraft, submitDraft }
+  return { dispatchSubmit, queueDraft, redirectDraft, toolSteerDraft, submitDraft }
 }
diff --git a/apps/desktop/src/app/chat/composer/index.tsx b/apps/desktop/src/app/chat/composer/index.tsx
index 1ce110f4e09..7e6d97cb5fc 100644
--- a/apps/desktop/src/app/chat/composer/index.tsx
+++ b/apps/desktop/src/app/chat/composer/index.tsx
@@ -2,6 +2,7 @@ import { ComposerPrimitive } from '@assistant-ui/react'
 import { useStore } from '@nanostores/react'
 import { type ClipboardEvent, type FormEvent, type KeyboardEvent, useCallback, useEffect, useRef } from 'react'
 
+import { useHermesConfigRecord } from '@/app/hooks/use-config-record'
 import { composerFill, composerSurfaceGlass } from '@/components/chat/composer-dock'
 import { Button } from '@/components/ui/button'
 import { Slot as ContribSlot } from '@/contrib/react/slot'
@@ -22,6 +23,7 @@ import { $autoSpeakReplies } from '@/store/voice-prefs'
 import { useTheme } from '@/themes'
 
 import { AttachmentList } from './attachments'
+import { normalizeBusyInputMode, resolveBusyComposerAction } from './busy-input-mode'
 import { COMPOSER_FADE_BACKGROUND, type QueueEditState, slashArgStage } from './composer-utils'
 import { ContextMenu } from './context-menu'
 import { COMPOSER_AREAS, runComposerMiddleware } from './contrib'
@@ -104,6 +106,9 @@ export function ChatBar({
   // Which live composer this instance IS (main | tile) — its attachment set,
   // focus-bus key, and awaiting-input edge. Main scope = the legacy globals.
   const scope = useComposerScope()
+  const { data: configRecord } = useHermesConfigRecord()
+  const config = configRecord?.config as { display?: { busy_input_mode?: unknown } } | undefined
+  const busyInputMode = normalizeBusyInputMode(config?.display?.busy_input_mode)
   const attachments = useStore(scope.attachments.$attachments)
   const compacting = useStore($compactionActive)
   const scrolledUp = useStore($threadScrolledUp)
@@ -230,25 +235,34 @@ export function ChatBar({
   const hasComposerPayload = hasText || attachments.length > 0
   const canSubmit = busy || hasComposerPayload
 
-  // Steer only makes sense mid-turn, text-only (the gateway can't carry images
-  // into a tool result) and never for a slash command (those execute inline).
-  const canSteer = busy && !compacting && !!onSteer && attachments.length === 0 && isSteerableText
+  // Redirect and tool-boundary steering are text-only. Attachments must queue.
+  const canRedirect = !!onSteer && attachments.length === 0 && isSteerableText
+  const canToolSteer = !!gateway && !!sessionId && attachments.length === 0 && isSteerableText
+  const busyAction = resolveBusyComposerAction({
+    busy,
+    canRedirect,
+    canSteer: canToolSteer,
+    compacting,
+    hasPayload: hasComposerPayload,
+    mode: busyInputMode
+  })
+  const onToolSteer = useCallback(async (text: string) => {
+    if (!gateway || !sessionId) {
+      return false
+    }
 
-  // While busy: text redirects the live turn (Cursor-style stop-and-correct),
-  // attachments queue for the next turn, an empty composer stops.
-  const busyAction: 'steer' | 'queue' | 'stop' = canSteer
-    ? 'steer'
-    : compacting || hasComposerPayload
-      ? 'queue'
-      : 'stop'
+    const result = (await gateway.request('session.steer', { session_id: sessionId, text })) as { status?: string }
+    return result.status === 'queued'
+  }, [gateway, sessionId])
 
   // The submit engine — the orchestration seam where draft + queue meet. Owns
   // the submit decision tree, the send-with-restore primitive, and steer.
-  const { queueDraft, steerDraft, submitDraft } = useComposerSubmit({
+  const { queueDraft, submitDraft } = useComposerSubmit({
     activeQueueSessionKey,
     activeQueueSessionKeyRef,
     attachments,
     busy,
+    busyInputMode,
     compacting,
     clearDraft,
     disabled,
@@ -264,6 +278,7 @@ export function ChatBar({
     onCancel: haltRun,
     onSteer,
     onSubmit,
+    onToolSteer,
     queueCurrentDraft,
     queueEdit,
     queuedPrompts,
diff --git a/apps/desktop/src/app/chat/composer/types.ts b/apps/desktop/src/app/chat/composer/types.ts
index 24abcf37369..d4212e2f840 100644
--- a/apps/desktop/src/app/chat/composer/types.ts
+++ b/apps/desktop/src/app/chat/composer/types.ts
@@ -51,7 +51,10 @@ export interface ChatBarProps {
   onPickFolders?: () => void
   onPickImages?: () => void
   onRemoveAttachment?: (id: string) => void
+  /** Immediate Cursor-style active-turn correction. */
   onSteer?: (text: string) => Promise<boolean> | boolean
+  /** Tool-boundary steering; does not cancel model generation. */
+  onToolSteer?: (text: string) => Promise<boolean> | boolean
   onSubmit: (value: string, options?: SubmitTextOptions) => Promise<boolean> | boolean
   onTranscribeAudio?: (audio: Blob) => Promise<string>
 }
diff --git a/apps/desktop/src/app/settings/constants.ts b/apps/desktop/src/app/settings/constants.ts
index 2ecdfb1e7e4..4958f7c8c36 100644
--- a/apps/desktop/src/app/settings/constants.ts
+++ b/apps/desktop/src/app/settings/constants.ts
@@ -642,7 +642,13 @@ export const SECTIONS: DesktopConfigSection[] = [
     id: 'chat',
     label: 'Chat',
     icon: MessageCircle,
-    keys: ['display.personality', 'timezone', 'display.show_reasoning', 'agent.image_input_mode']
+    keys: [
+      'display.personality',
+      'timezone',
+      'display.show_reasoning',
+      'display.busy_input_mode',
+      'agent.image_input_mode'
+    ]
   },
   {
     id: 'appearance',
diff --git a/apps/desktop/src/app/settings/helpers.test.ts b/apps/desktop/src/app/settings/helpers.test.ts
index 860c89cb31f..96cd8bc6da0 100644
--- a/apps/desktop/src/app/settings/helpers.test.ts
+++ b/apps/desktop/src/app/settings/helpers.test.ts
@@ -310,6 +310,17 @@ describe('settings helpers', () => {
   })
 
   describe('sectionFieldEntries', () => {
+    it('surfaces busy input mode in Chat Settings as the backend-defined select', () => {
+      const schema = {
+        'display.busy_input_mode': { type: 'select' as const, options: ['interrupt', 'queue', 'steer'] }
+      }
+      const config: HermesConfigRecord = { display: { busy_input_mode: 'interrupt' } }
+
+      const field = new Map(sectionFieldEntries(schema, config).get('chat') ?? []).get('display.busy_input_mode')
+
+      expect(field).toEqual(schema['display.busy_input_mode'])
+    })
+
     it('renders memory.provider from config even when the backend schema omits it', () => {
       const schema = { 'memory.memory_enabled': { type: 'boolean' as const } }
       const config: HermesConfigRecord = { memory: { memory_enabled: true, provider: '' } }
diff --git a/apps/desktop/src/app/settings/keybind-settings.tsx b/apps/desktop/src/app/settings/keybind-settings.tsx
index 0e6b69ee36a..1074aa1d11d 100644
--- a/apps/desktop/src/app/settings/keybind-settings.tsx
+++ b/apps/desktop/src/app/settings/keybind-settings.tsx
@@ -1,6 +1,8 @@
 import { useStore } from '@nanostores/react'
 import { useMemo, useState } from 'react'
 
+import { useHermesConfigRecord } from '@/app/hooks/use-config-record'
+import { normalizeBusyInputMode } from '@/app/chat/composer/busy-input-mode'
 import { Codicon } from '@/components/ui/codicon'
 import { DisclosureCaret } from '@/components/ui/disclosure-caret'
 import { Kbd, KbdCombo } from '@/components/ui/kbd'
@@ -36,6 +38,12 @@ export function KeybindSettings() {
   const { t } = useI18n()
   const bindings = useStore($bindings)
   const k = t.keybinds
+  const { data: configRecord } = useHermesConfigRecord()
+  const config = configRecord?.config as { display?: { busy_input_mode?: unknown } } | undefined
+  const busyInputMode = normalizeBusyInputMode(config?.display?.busy_input_mode)
+  const busyActionId = busyInputMode === 'interrupt' ? 'composer.redirect' : `composer.${busyInputMode}`
+  const readonlyLabel = (shortcut: KeybindReadonly) =>
+    shortcut.id === 'composer.busyAction' ? (k.actions[busyActionId] ?? busyActionId) : (k.actions[shortcut.id] ?? shortcut.id)
   const [collapsed, setCollapsed] = useState<ReadonlySet<string>>(new Set())
   // Subscribe so contributed actions appear/disappear live in the map.
   useContributions(KEYBINDS_AREA)
@@ -87,11 +95,11 @@ export function KeybindSettings() {
     const lower = query.toLowerCase()
 
     return KEYBIND_READONLY.filter(shortcut => {
-      const label = k.actions[shortcut.id] ?? shortcut.id
+      const label = readonlyLabel(shortcut)
 
       return label.toLowerCase().includes(lower) || shortcut.id.includes(lower)
     })
-  }, [isSearching, query, k.actions])
+  }, [isSearching, query, k.actions, busyActionId])
 
   return (
     <SettingsContent>
@@ -132,7 +140,7 @@ export function KeybindSettings() {
                 <KeybindRow action={action} key={action.id} />
               ))}
               {filteredReadonly?.map(shortcut => (
-                <ReadonlyRow key={shortcut.id} shortcut={shortcut} />
+                <ReadonlyRow key={shortcut.id} label={readonlyLabel(shortcut)} shortcut={shortcut} />
               ))}
             </>
           )}
@@ -160,7 +168,7 @@ export function KeybindSettings() {
                   open={sectionOpen}
                 />
                 {sectionOpen && actions.map(action => <KeybindRow action={action} key={action.id} />)}
-                {sectionOpen && readonly.map(shortcut => <ReadonlyRow key={shortcut.id} shortcut={shortcut} />)}
+                {sectionOpen && readonly.map(shortcut => <ReadonlyRow key={shortcut.id} label={readonlyLabel(shortcut)} shortcut={shortcut} />)}
               </section>
             )
           })}
@@ -255,10 +263,7 @@ function KeybindRow({ action }: { action: KeybindActionMeta }) {
 
 // Fixed shortcut: same layout as KeybindRow but the caps aren't interactive and
 // the trailing reset slot stays empty (spacer keeps the columns aligned).
-function ReadonlyRow({ shortcut }: { shortcut: KeybindReadonly }) {
-  const { t } = useI18n()
-  const k = t.keybinds
-  const label = k.actions[shortcut.id] ?? shortcut.id
+function ReadonlyRow({ label, shortcut }: { label: string; shortcut: KeybindReadonly }) {
 
   return (
     <div className="flex items-center gap-2.5 rounded-lg px-2.5 py-1">
diff --git a/apps/desktop/src/components/ui/tooltip.tsx b/apps/desktop/src/components/ui/tooltip.tsx
index fe16e3b97cf..7a85b8d555a 100644
--- a/apps/desktop/src/components/ui/tooltip.tsx
+++ b/apps/desktop/src/components/ui/tooltip.tsx
@@ -2,6 +2,7 @@ import { Tooltip as TooltipPrimitive } from 'radix-ui'
 import * as React from 'react'
 
 import { useI18n } from '@/i18n'
+import { formatCombo } from '@/lib/keybinds/combo'
 import { useKeybindHint } from '@/lib/keybinds/use-keybind-hint'
 import { cn } from '@/lib/utils'
 
@@ -147,6 +148,8 @@ function TipHintLabel({ text, hint }: TipHintLabelProps) {
 interface TipKeybindLabelProps {
   /** Keybind action id — pulls the label from i18n AND the combo from the store. */
   actionId: string
+  /** A context-specific fixed combo, used when one action has multiple routes. */
+  combo?: string
   /** Override the i18n label (for context-dependent text like "Show"/"Hide"). */
   text?: string
 }
@@ -154,9 +157,10 @@ interface TipKeybindLabelProps {
 /** TipHintLabel that auto-reads both its label and keybind from the action
  *  registry. Pass only `actionId` for the common case; pass `text` to override
  *  when the button's tooltip is context-dependent. */
-function TipKeybindLabel({ actionId, text }: TipKeybindLabelProps) {
+function TipKeybindLabel({ actionId, combo, text }: TipKeybindLabelProps) {
   const { t } = useI18n()
-  const hint = useKeybindHint(actionId)
+  const boundHint = useKeybindHint(actionId)
+  const hint = combo ? formatCombo(combo) : boundHint
 
   const label = text ?? t.keybinds.actions[actionId] ?? actionId
 
diff --git a/apps/desktop/src/i18n/en.ts b/apps/desktop/src/i18n/en.ts
index 8b8ba7bbd39..8973e405ea8 100644
--- a/apps/desktop/src/i18n/en.ts
+++ b/apps/desktop/src/i18n/en.ts
@@ -291,6 +291,8 @@ export const en: Translations = {
       'profile.create': 'Create profile',
       'composer.send': 'Send message',
       'composer.newline': 'Insert newline',
+      'composer.busyAction': 'Run configured busy-input action',
+      'composer.redirect': 'Redirect the running turn',
       'composer.steer': 'Steer the running turn',
       'composer.queue': 'Queue message',
       'composer.sendQueued': 'Send next queued turn',
@@ -1796,6 +1798,7 @@ export const en: Translations = {
     ],
     startVoice: 'Start voice conversation',
     queueMessage: 'Queue message',
+    redirect: 'Redirect the current run',
     steer: 'Steer the current run',
     stop: 'Stop',
     send: 'Send',
diff --git a/apps/desktop/src/i18n/types.ts b/apps/desktop/src/i18n/types.ts
index 9a55d2f1a46..ec60e9c672a 100644
--- a/apps/desktop/src/i18n/types.ts
+++ b/apps/desktop/src/i18n/types.ts
@@ -1496,6 +1496,7 @@ export interface Translations {
     followUpPlaceholders: readonly string[]
     startVoice: string
     queueMessage: string
+    redirect: string
     steer: string
     stop: string
     send: string
diff --git a/apps/desktop/src/i18n/zh.ts b/apps/desktop/src/i18n/zh.ts
index 44ef9c68c62..0ac117d1831 100644
--- a/apps/desktop/src/i18n/zh.ts
+++ b/apps/desktop/src/i18n/zh.ts
@@ -282,7 +282,9 @@ export const zh: Translations = {
       'profile.create': '创建配置',
       'composer.send': '发送消息',
       'composer.newline': '插入换行',
-      'composer.steer': '引导正在运行的回合',
+      'composer.busyAction': '执行配置的忙碌输入操作',
+      'composer.redirect': '重定向当前运行',
+      'composer.steer': '引导当前运行',
       'composer.queue': '消息排队',
       'composer.sendQueued': '发送下一条排队消息',
       'composer.mention': '引用文件、文件夹、网址',
@@ -1985,6 +1987,7 @@ export const zh: Translations = {
     ],
     startVoice: '开始语音对话',
     queueMessage: '排队消息',
+    redirect: '重定向当前运行',
     steer: '引导当前运行',
     stop: '停止',
     send: '发送',
diff --git a/apps/desktop/src/lib/keybinds/actions.ts b/apps/desktop/src/lib/keybinds/actions.ts
index 122e31fb54c..48867e6734b 100644
--- a/apps/desktop/src/lib/keybinds/actions.ts
+++ b/apps/desktop/src/lib/keybinds/actions.ts
@@ -197,7 +197,7 @@ export interface KeybindReadonly {
 export const KEYBIND_READONLY: readonly KeybindReadonly[] = [
   { id: 'composer.send', category: 'composer', keys: ['enter'] },
   { id: 'composer.newline', category: 'composer', keys: ['shift+enter'] },
-  { id: 'composer.steer', category: 'composer', keys: ['enter'] },
+  { id: 'composer.busyAction', category: 'composer', keys: ['enter'] },
   { id: 'composer.queue', category: 'composer', keys: ['mod+enter'] },
   { id: 'composer.sendQueued', category: 'composer', keys: ['mod+shift+k'] },
   { id: 'composer.mention', category: 'composer', keys: ['@'] },