diff --git a/mobile/src/session/MobileNativeChatOverlay.tsx b/mobile/src/session/MobileNativeChatOverlay.tsx
index b8f9cd9277b..f81a3605bf7 100644
--- a/mobile/src/session/MobileNativeChatOverlay.tsx
+++ b/mobile/src/session/MobileNativeChatOverlay.tsx
@@ -51,6 +51,8 @@ export function MobileNativeChatOverlay({
         streamingText={controller.nativeChatStreamingText}
         onStop={controller.handleNativeChatStop}
         ask={controller.nativeChatAsk}
+        askKey={controller.nativeChatAskKey}
+        onDismissAsk={controller.dismissNativeChatAsk}
         onAnswerAsk={controller.handleNativeChatAnswerAsk}
         onCancelAsk={controller.handleNativeChatCancelAsk}
         question={controller.nativeChatQuestion}
diff --git a/mobile/src/session/MobileNativeChatView.tsx b/mobile/src/session/MobileNativeChatView.tsx
index f14efc1f25f..6ab88737665 100644
--- a/mobile/src/session/MobileNativeChatView.tsx
+++ b/mobile/src/session/MobileNativeChatView.tsx
@@ -20,7 +20,6 @@ import {
   mobileNativeChatEmptyState,
   type MobileNativeChatPendingItem
 } from './mobile-native-chat-render-data'
-import { useMobileNativeChatAskDismiss } from './use-mobile-native-chat-ask-dismiss'
 import { useMobileNativeChatPinchGesture } from './use-mobile-native-chat-pinch-gesture'
 import { MobileAgentWorkingIndicator } from './MobileAgentWorkingIndicator'
 import type { PendingNativeChatImage } from './mobile-native-chat-image-attachment'
@@ -85,6 +84,11 @@ type Props = {
   /** Structured AskUserQuestion prompt parsed from the transcript (preferred over
    *  the heuristic question card). */
   ask?: AskPrompt | null
+  /** Stable key for the ask card. Dismissal state lives in the controller (it
+   *  must survive this subtree unmounting on a chat↔terminal toggle). */
+  askKey?: string | null
+  /** Hide the answered/dismissed ask until a different question arrives. */
+  onDismissAsk?: () => void
   /** Deliver the ask answer as per-question selections; the send hook turns them
    *  into selector keystrokes (Claude) or pasted label text (other agents). */
   onAnswerAsk?: (prompt: AskPrompt, selections: AskAnswerSelection[]) => Promise<boolean>
@@ -130,6 +134,8 @@ export function MobileNativeChatView({
   filePaths,
   onNeedFiles,
   ask,
+  askKey,
+  onDismissAsk,
   onAnswerAsk,
   onCancelAsk,
   question,
@@ -142,10 +148,6 @@ export function MobileNativeChatView({
   const insets = useSafeAreaInsets()
   const listRef = useRef<FlatList<NativeChatMessage>>(null)
   const [toolsExpanded, setToolsExpanded] = useState(false)
-  // Dismiss the question card as soon as it's answered; the live status lingers
-  // briefly (the agent emits a post-tool event with the same prompt), so hide it
-  // until a genuinely different question arrives.
-  const { askKey, showAsk, dismissAsk } = useMobileNativeChatAskDismiss(ask)
   // Lift the composer clear of the keyboard, plus the bottom safe-area so it
   // never sits under the home indicator / nav bar (mirrors the terminal dock).
   const bottomPad = keyboardInset > 0 ? keyboardInset + insets.bottom : insets.bottom
@@ -333,22 +335,24 @@ export function MobileNativeChatView({
         </GestureHandlerRootView>
       )}
       {/* Pending agent prompt: a structured AskUserQuestion wins, then a
-          heuristic permission, then a heuristic question. */}
-      {showAsk && ask ? (
+          heuristic permission, then a heuristic question. The controller owns
+          dismissal (it must survive this subtree unmounting on a view toggle);
+          `ask` arrives already nulled while dismissed. */}
+      {ask ? (
         <MobileNativeChatAsk
           key={askKey ?? 'ask'}
           prompt={ask}
           onAnswer={async (selections) => {
             const accepted = (await onAnswerAsk?.(ask, selections)) ?? false
             if (accepted) {
-              dismissAsk()
+              onDismissAsk?.()
             }
             return accepted
           }}
           onCancel={async () => {
             const accepted = (await onCancelAsk?.()) ?? false
             if (accepted) {
-              dismissAsk()
+              onDismissAsk?.()
             }
             return accepted
           }}
diff --git a/mobile/src/session/use-mobile-native-chat-ask-dismiss.test.ts b/mobile/src/session/use-mobile-native-chat-ask-dismiss.test.ts
index 8c81f0255c2..a4cf4f809eb 100644
--- a/mobile/src/session/use-mobile-native-chat-ask-dismiss.test.ts
+++ b/mobile/src/session/use-mobile-native-chat-ask-dismiss.test.ts
@@ -18,11 +18,47 @@ describe('useMobileNativeChatAskDismiss', () => {
     state = null
   })
 
-  function Harness({ prompt }: { prompt: AskPrompt }): null {
-    state = useMobileNativeChatAskDismiss(prompt)
+  function Harness({
+    prompt,
+    detectedPrompt = prompt,
+    scopeKey = 'tab-1',
+    observing = true
+  }: {
+    prompt: AskPrompt | null
+    detectedPrompt?: AskPrompt | null
+    scopeKey?: string | null
+    observing?: boolean
+  }): null {
+    state = useMobileNativeChatAskDismiss({
+      ask: prompt,
+      detectedAsk: detectedPrompt,
+      scopeKey,
+      observing
+    })
     return null
   }
 
+  async function mount(props: Parameters<typeof Harness>[0]): Promise<void> {
+    const original = console.error
+    const consoleSpy = vi.spyOn(console, 'error').mockImplementation((...args) => {
+      if (typeof args[0] === 'string' && args[0].includes('react-test-renderer is deprecated')) {
+        return
+      }
+      original(...args)
+    })
+    try {
+      await act(async () => {
+        renderer = create(createElement(Harness, props))
+      })
+    } finally {
+      consoleSpy.mockRestore()
+    }
+  }
+
+  async function update(props: Parameters<typeof Harness>[0]): Promise<void> {
+    await act(async () => renderer?.update(createElement(Harness, props)))
+  }
+
   const first: AskPrompt = {
     questions: [
       { question: 'same first', multiSelect: false, options: [] },
@@ -37,24 +73,102 @@ describe('useMobileNativeChatAskDismiss', () => {
   }
 
   it('shows a structurally different replacement without an intervening null', async () => {
-    const original = console.error
-    const consoleSpy = vi.spyOn(console, 'error').mockImplementation((...args) => {
-      if (typeof args[0] === 'string' && args[0].includes('react-test-renderer is deprecated')) {
-        return
-      }
-      original(...args)
-    })
-    try {
-      await act(async () => {
-        renderer = create(createElement(Harness, { prompt: first }))
-      })
-    } finally {
-      consoleSpy.mockRestore()
-    }
+    await mount({ prompt: first })
     act(() => state?.dismissAsk())
     expect(state?.showAsk).toBe(false)
 
-    await act(async () => renderer?.update(createElement(Harness, { prompt: replacement })))
+    await update({ prompt: replacement })
+    expect(state?.showAsk).toBe(true)
+
+    await update({ prompt: first })
     expect(state?.showAsk).toBe(true)
   })
+
+  it('keeps a dismissal while status gating hides a still-detected prompt', async () => {
+    await mount({ prompt: first })
+    const acceptedDismiss = state!.dismissAsk
+
+    await update({ prompt: null, detectedPrompt: first })
+    act(() => acceptedDismiss())
+    await update({ prompt: first })
+
+    expect(state?.showAsk).toBe(false)
+  })
+
+  it('ignores an answer that settles after its prompt cleared', async () => {
+    await mount({ prompt: first })
+    const lateDismiss = state!.dismissAsk
+
+    await update({ prompt: null })
+    act(() => lateDismiss())
+    await update({ prompt: first })
+
+    expect(state?.showAsk).toBe(true)
+  })
+
+  it('keeps a dismissal taken on-chat across a chat→terminal→chat toggle', async () => {
+    // The common case: answer the card, then toggle to the terminal. The prompt
+    // derives to null while hidden, and that null must not retire the dismissal.
+    await mount({ prompt: first })
+    act(() => state?.dismissAsk())
+    expect(state?.showAsk).toBe(false)
+
+    await update({ prompt: null, observing: false })
+    await update({ prompt: first, observing: true })
+
+    expect(state?.showAsk).toBe(false)
+  })
+
+  it('keeps a dismissal across a chat→terminal→chat toggle', async () => {
+    // While the chat surface is hidden the prompt derives to null; that null
+    // proves nothing about the agent and must not reset the dismissal.
+    await mount({ prompt: first })
+    const acceptedDismiss = state!.dismissAsk
+
+    await update({ prompt: null, observing: false })
+    act(() => acceptedDismiss())
+    await update({ prompt: first, observing: true })
+
+    expect(state?.showAsk).toBe(false)
+  })
+
+  it('forgets the dismissal once the prompt clears while observable', async () => {
+    await mount({ prompt: first })
+    act(() => state?.dismissAsk())
+
+    // Agent moved on: the prompt cleared with chat visible.
+    await update({ prompt: null, observing: true })
+    await update({ prompt: first, observing: true })
+
+    expect(state?.showAsk).toBe(true)
+  })
+
+  it('scopes the dismissal to the tab that showed the card', async () => {
+    await mount({ prompt: first, scopeKey: 'tab-1' })
+    act(() => state?.dismissAsk())
+
+    // The same question on another tab is a different pending prompt.
+    await update({ prompt: first, scopeKey: 'tab-2' })
+    expect(state?.showAsk).toBe(true)
+    act(() => state?.dismissAsk())
+    expect(state?.showAsk).toBe(false)
+
+    // Dismissing tab 2 must not overwrite tab 1's dismissal.
+    await update({ prompt: first, scopeKey: 'tab-1' })
+    expect(state?.showAsk).toBe(false)
+
+    await update({ prompt: first, scopeKey: 'tab-2' })
+    expect(state?.showAsk).toBe(false)
+  })
+
+  it('records a settled answer against its originating tab', async () => {
+    await mount({ prompt: first, scopeKey: 'tab-1' })
+    const tabOneDismiss = state!.dismissAsk
+
+    await update({ prompt: replacement, scopeKey: 'tab-2' })
+    act(() => tabOneDismiss())
+    await update({ prompt: first, scopeKey: 'tab-1' })
+
+    expect(state?.showAsk).toBe(false)
+  })
 })
diff --git a/mobile/src/session/use-mobile-native-chat-ask-dismiss.ts b/mobile/src/session/use-mobile-native-chat-ask-dismiss.ts
index 8f7289f0753..433eb9f62cf 100644
--- a/mobile/src/session/use-mobile-native-chat-ask-dismiss.ts
+++ b/mobile/src/session/use-mobile-native-chat-ask-dismiss.ts
@@ -1,26 +1,63 @@
-import { useEffect, useState } from 'react'
+import { useEffect, useRef, useState } from 'react'
 import type { AskPrompt } from './mobile-native-chat-ask'
 
 /** Track the answered-ask key so the lingering live status doesn't re-show the
  *  same card. The agent emits a post-tool event with the same prompt right after
- *  an answer, so the card is hidden until a genuinely different question arrives. */
-export function useMobileNativeChatAskDismiss(ask?: AskPrompt | null): {
+ *  an answer, so the card is hidden until a genuinely different question arrives.
+ *
+ *  Owned by the controller, not the chat subtree: the overlay unmounts on a
+ *  chat↔terminal view toggle, and a dismissal must survive that round-trip. */
+export function useMobileNativeChatAskDismiss(args: {
+  ask?: AskPrompt | null
+  /** Ungated prompt payload. A working/done status hides the card but does not
+   *  prove the sticky prompt itself cleared. */
+  detectedAsk?: AskPrompt | null
+  /** Dismissals are scoped to the tab that showed the card, so one tab's
+   *  dismissal can't hide an identical question on another tab. */
+  scopeKey: string | null
+  /** True while the chat surface can actually observe the prompt. A null ask
+   *  while hidden proves nothing (prompts aren't derived off-chat) and must not
+   *  reset the dismissal — that reset is what resurfaced dismissed cards. */
+  observing: boolean
+}): {
   askKey: string | null
   showAsk: boolean
   dismissAsk: () => void
 } {
+  const { ask, detectedAsk = ask, scopeKey, observing } = args
   const askKey = ask ? JSON.stringify(ask.questions) : null
-  const [dismissedAskKey, setDismissedAskKey] = useState<string | null>(null)
-  // Once the prompt clears (agent moved on), forget the dismissal so a later
-  // question — even an identical one — shows again instead of staying hidden.
-  const askPresent = ask != null
+  const detectedAskKey = detectedAsk ? JSON.stringify(detectedAsk.questions) : null
+  const detectedAskKeysRef = useRef(new Map<string | null, string | null>())
+  const [dismissedByScope, setDismissedByScope] = useState<Map<string | null, string>>(
+    () => new Map()
+  )
   useEffect(() => {
-    if (!askPresent) {
-      setDismissedAskKey(null)
+    if (observing) {
+      detectedAskKeysRef.current.set(scopeKey, detectedAskKey)
     }
-  }, [askPresent])
-  const showAsk = askPresent && askKey !== dismissedAskKey
-  const dismissAsk = (): void => setDismissedAskKey(askKey)
+  }, [observing, detectedAskKey, scopeKey])
+  // A cleared or genuinely different detected prompt retires the old dismissal.
+  useEffect(() => {
+    if (observing) {
+      setDismissedByScope((previous) => {
+        const dismissedKey = previous.get(scopeKey)
+        if (dismissedKey === undefined || dismissedKey === detectedAskKey) {
+          return previous
+        }
+        const next = new Map(previous)
+        next.delete(scopeKey)
+        return next
+      })
+    }
+  }, [observing, detectedAskKey, scopeKey])
+  const showAsk = askKey !== null && dismissedByScope.get(scopeKey) !== askKey
+  const dismissAsk = (): void => {
+    // An answer may settle after the prompt cleared or was replaced. Only the
+    // still-current prompt may install a lasting dismissal.
+    if (askKey !== null && detectedAskKeysRef.current.get(scopeKey) === askKey) {
+      setDismissedByScope((previous) => new Map(previous).set(scopeKey, askKey))
+    }
+  }
 
   return { askKey, showAsk, dismissAsk }
 }
diff --git a/mobile/src/session/use-mobile-native-chat-controller.test.ts b/mobile/src/session/use-mobile-native-chat-controller.test.ts
index 2b4fb0e9d0f..2205397374f 100644
--- a/mobile/src/session/use-mobile-native-chat-controller.test.ts
+++ b/mobile/src/session/use-mobile-native-chat-controller.test.ts
@@ -45,7 +45,12 @@ vi.mock('./use-mobile-native-chat-drafts', () => ({
   }
 }))
 vi.mock('./use-mobile-native-chat-prompts', () => ({
-  useMobileNativeChatPrompts: () => ({ permission: null, question: null, ask: null })
+  useMobileNativeChatPrompts: () => ({
+    permission: null,
+    question: null,
+    detectedAsk: null,
+    ask: null
+  })
 }))
 vi.mock('./use-mobile-native-chat-answer-send', () => ({
   useMobileNativeChatAnswerSend: () => ({ answerAsk: vi.fn(), cancelPending: vi.fn() })
diff --git a/mobile/src/session/use-mobile-native-chat-controller.ts b/mobile/src/session/use-mobile-native-chat-controller.ts
index fd0a564b19c..16573bd87fd 100644
--- a/mobile/src/session/use-mobile-native-chat-controller.ts
+++ b/mobile/src/session/use-mobile-native-chat-controller.ts
@@ -20,6 +20,7 @@ import { openMobileNativeChatFile } from './mobile-native-chat-open-file'
 import { useMobileNativeChatPermissionSend } from './mobile-native-chat-permission-send'
 import type { MobileNativeChatSendOutcome } from './mobile-native-chat-send'
 import { useMobileNativeChatAnswerSend } from './use-mobile-native-chat-answer-send'
+import { useMobileNativeChatAskDismiss } from './use-mobile-native-chat-ask-dismiss'
 import { useMobileNativeChatCancelAsk } from './use-mobile-native-chat-cancel-ask'
 import {
   useMobileNativeChatDrafts,
@@ -51,7 +52,13 @@ export type MobileNativeChatController = {
   nativeChatStreamingText?: string
   nativeChatPermission: ReturnType<typeof detectAgentPermission>
   nativeChatQuestion: ReturnType<typeof parseAgentQuestion>
+  /** The pending ask, already null while dismissed (dismissal lives here so it
+   *  survives the chat-view subtree unmounting on a view toggle). */
   nativeChatAsk: ReturnType<typeof parseAskFromStatus>
+  /** Stable key for the current ask card (keys the card component). */
+  nativeChatAskKey: string | null
+  /** Hide the current ask until a genuinely different question arrives. */
+  dismissNativeChatAsk: () => void
   handleNativeChatOpenFile: (relativePath: string) => void
   handleNativeChatAnswerAsk: (
     prompt: AskPrompt,
@@ -169,12 +176,23 @@ export function useMobileNativeChatController(args: {
   const {
     permission: nativeChatPermission,
     question: nativeChatQuestion,
-    ask: nativeChatAsk
+    detectedAsk: nativeChatDetectedAsk,
+    ask: nativeChatAskPrompt
   } = useMobileNativeChatPrompts({
     enabled: activeChatResolution != null,
     status: nativeChatStatus,
     messages: nativeChatSession.messages
   })
+  const {
+    askKey: nativeChatAskKey,
+    showAsk: showNativeChatAsk,
+    dismissAsk: dismissNativeChatAsk
+  } = useMobileNativeChatAskDismiss({
+    ask: nativeChatAskPrompt,
+    detectedAsk: nativeChatDetectedAsk,
+    scopeKey: activeSessionTabId,
+    observing: showNativeChat
+  })
 
   const handleNativeChatOpenFile = useCallback(
     (pathText: string) => {
@@ -275,7 +293,9 @@ export function useMobileNativeChatController(args: {
     nativeChatStreamingText,
     nativeChatPermission,
     nativeChatQuestion,
-    nativeChatAsk,
+    nativeChatAsk: showNativeChatAsk ? nativeChatAskPrompt : null,
+    nativeChatAskKey,
+    dismissNativeChatAsk,
     handleNativeChatOpenFile,
     handleNativeChatAnswerAsk: answerAsk,
     handleNativeChatCancelAsk: cancelAsk,
diff --git a/mobile/src/session/use-mobile-native-chat-prompts.test.ts b/mobile/src/session/use-mobile-native-chat-prompts.test.ts
index 413fd1047fd..e31715fc737 100644
--- a/mobile/src/session/use-mobile-native-chat-prompts.test.ts
+++ b/mobile/src/session/use-mobile-native-chat-prompts.test.ts
@@ -2,26 +2,38 @@ import { createElement } from 'react'
 import TestRenderer from 'react-test-renderer'
 import { describe, expect, it } from 'vitest'
 import type { AgentStatusEntry } from '../../../src/shared/agent-status-types'
+import type { NativeChatMessage } from '../../../src/shared/native-chat-types'
 import { useMobileNativeChatPrompts } from './use-mobile-native-chat-prompts'
 
 const APPROVAL = JSON.stringify({
   approval: { tool: 'Bash', summary: 'pnpm build > build.log 2>&1' }
 })
 
-function permissionFor(status: Partial<AgentStatusEntry> | null): unknown {
-  let captured: unknown
+const ASK = JSON.stringify({
+  questions: [{ question: 'Which path?', options: ['fast', 'safe'] }]
+})
+
+function promptsFor(
+  status: Partial<AgentStatusEntry> | null,
+  messages: NativeChatMessage[] = []
+): ReturnType<typeof useMobileNativeChatPrompts> {
+  let captured: ReturnType<typeof useMobileNativeChatPrompts> | undefined
   function Probe(): null {
     captured = useMobileNativeChatPrompts({
       enabled: true,
       status: status as AgentStatusEntry | null,
-      messages: []
-    }).permission
+      messages
+    })
     return null
   }
   TestRenderer.act(() => {
     TestRenderer.create(createElement(Probe))
   })
-  return captured
+  return captured!
+}
+
+function permissionFor(status: Partial<AgentStatusEntry> | null): unknown {
+  return promptsFor(status).permission
 }
 
 describe('useMobileNativeChatPrompts approval-envelope state gate', () => {
@@ -60,3 +72,45 @@ describe('useMobileNativeChatPrompts approval-envelope state gate', () => {
     expect(permission?.options.map((o) => o.label)).toEqual(['Yes', 'No'])
   })
 })
+
+describe('useMobileNativeChatPrompts ask state gate', () => {
+  const askMessages: NativeChatMessage[] = [
+    {
+      id: 'm1',
+      role: 'assistant',
+      blocks: [
+        {
+          type: 'tool-call',
+          name: 'AskUserQuestion',
+          input: { questions: [{ question: 'Which path?', options: ['fast', 'safe'] }] }
+        }
+      ],
+      timestamp: 0,
+      source: 'transcript'
+    }
+  ]
+
+  it('renders the ask card only while the agent is waiting or blocked', () => {
+    expect(promptsFor({ state: 'waiting', interactivePrompt: ASK }).ask).toMatchObject({
+      questions: [{ question: 'Which path?' }]
+    })
+    expect(promptsFor({ state: 'blocked', interactivePrompt: ASK }).ask).not.toBeNull()
+  })
+
+  it('renders no ask card from a sticky prompt while the agent is working or done', () => {
+    // The prompt payload outlives its answer — same paused gate as permission.
+    const working = promptsFor({ state: 'working', interactivePrompt: ASK })
+    expect(working.ask).toBeNull()
+    expect(working.detectedAsk).not.toBeNull()
+
+    const done = promptsFor({ state: 'done', interactivePrompt: ASK })
+    expect(done.ask).toBeNull()
+    expect(done.detectedAsk).not.toBeNull()
+  })
+
+  it('gates the transcript-derived pending ask the same way', () => {
+    expect(promptsFor({ state: 'waiting' }, askMessages).ask).not.toBeNull()
+    expect(promptsFor({ state: 'working' }, askMessages).ask).toBeNull()
+    expect(promptsFor(null, askMessages).ask).toBeNull()
+  })
+})
diff --git a/mobile/src/session/use-mobile-native-chat-prompts.ts b/mobile/src/session/use-mobile-native-chat-prompts.ts
index 1e362030750..26e98e96ee1 100644
--- a/mobile/src/session/use-mobile-native-chat-prompts.ts
+++ b/mobile/src/session/use-mobile-native-chat-prompts.ts
@@ -8,6 +8,7 @@ import { parseAgentQuestion } from './mobile-native-chat-question'
 export type MobileNativeChatPrompts = {
   permission: ReturnType<typeof detectAgentPermission>
   question: ReturnType<typeof parseAgentQuestion>
+  detectedAsk: ReturnType<typeof parseAskFromStatus>
   ask: ReturnType<typeof parseAskFromStatus>
 }
 
@@ -42,9 +43,15 @@ export function useMobileNativeChatPrompts(args: {
     [askFromStatus, messages]
   )
 
+  const detectedAsk = askFromStatus ?? askFromMessages
+
   return {
     permission,
     question,
-    ask: enabled ? (askFromStatus ?? askFromMessages) : null
+    detectedAsk: enabled ? detectedAsk : null,
+    // Ask cards sit inside the same paused gate as the approval envelope above:
+    // the prompt payload outlives its answer, so only a waiting/blocked agent
+    // may surface one — never a working or done one.
+    ask: enabled && blocked ? detectedAsk : null
   }
 }