diff --git a/config/reliability-gates.jsonc b/config/reliability-gates.jsonc
index de29a74b232..9fdc4a4407d 100644
--- a/config/reliability-gates.jsonc
+++ b/config/reliability-gates.jsonc
@@ -14646,7 +14646,7 @@
       "oracle": "A quarter-circle Claude task title authorizes without a provider lookup only on the exact PTY incarnation carrying verified managed-Claude launch identity; the same title in a bare pane, with an unverified launch hint, or after PTY incarnation replacement is refused while current Claude activity remains a working signal. Fresh explicit state plus ordinary PowerShell plus confirmed recognized agent is sendable on the same PTY. Confirmed shell/non-agent, unavailable confirmation, PTY exit, handle rebind, or a callback PTY mismatch returns a refusal or not-writable result and writes zero bytes.",
       "commands": [
         "pnpm exec vitest run --config config/vitest.config.ts src/main/runtime/quarter-circle-title-send-authorization.test.ts",
-        "pnpm exec vitest run --config config/vitest.config.ts src/main/runtime/orca-runtime.test.ts src/main/runtime/rpc/terminal-send.test.ts src/main/ipc/pty/pty-runtime-kill-and-exit.test.ts src/main/providers/agent-foreground-process.test.ts src/main/providers/local-pty/local-pty-provider-foreground-process.test.ts src/main/daemon/pty-subprocess-foreground-degraded-scan.test.ts src/main/providers/windows-console-attached-processes.test.ts src/main/daemon/pty-subprocess.test.ts src/renderer/src/lib/active-agent-note-send-explicit-target.test.ts src/renderer/src/components/browser-pane/annotate/BrowserAnnotationSendMenuContent.test.tsx"
+        "pnpm exec vitest run --config config/vitest.config.ts src/main/runtime/orca-runtime.test.ts src/main/runtime/rpc/terminal-send.test.ts src/main/ipc/pty/pty-runtime-kill-and-exit.test.ts src/main/providers/agent-foreground-process.test.ts src/main/providers/local-pty/local-pty-provider-foreground-process.test.ts src/main/daemon/pty-subprocess-foreground-degraded-scan.test.ts src/main/providers/windows-console-attached-processes.test.ts src/main/daemon/pty-subprocess.test.ts src/renderer/src/lib/active-agent-note-send-explicit-target.test.ts"
       ],
       "testFiles": [
         "src/main/runtime/quarter-circle-title-send-authorization.test.ts",
@@ -14658,8 +14658,7 @@
         "src/main/daemon/pty-subprocess-foreground-degraded-scan.test.ts",
         "src/main/providers/windows-console-attached-processes.test.ts",
         "src/main/daemon/pty-subprocess.test.ts",
-        "src/renderer/src/lib/active-agent-note-send-explicit-target.test.ts",
-        "src/renderer/src/components/browser-pane/annotate/BrowserAnnotationSendMenuContent.test.tsx"
+        "src/renderer/src/lib/active-agent-note-send-explicit-target.test.ts"
       ],
       "assertionRefs": [
         {
@@ -14721,13 +14720,6 @@
         {
           "file": "src/renderer/src/lib/active-agent-note-send-explicit-target.test.ts",
           "assertions": ["selected active-agent note sends retain guarded paste and submit routing"]
-        },
-        {
-          "file": "src/renderer/src/components/browser-pane/annotate/BrowserAnnotationSendMenuContent.test.tsx",
-          "assertions": [
-            "browser annotation send content routes through review-notes send so existing agent sessions remain selectable",
-            "both browser annotation send surfaces wire the shared menu content"
-          ]
         }
       ],
       "evidenceRuns": [
@@ -14745,7 +14737,7 @@
           "runner": "local",
           "platform": "macos",
           "command": "pnpm exec vitest run --config config/vitest.config.ts src/main/runtime/orca-runtime.test.ts src/main/runtime/rpc/terminal-send.test.ts src/main/ipc/pty-runtime-kill-and-exit.test.ts src/main/providers/agent-foreground-process.test.ts src/main/providers/local-pty-provider-foreground-process.test.ts src/main/daemon/pty-subprocess-foreground-degraded-scan.test.ts src/main/providers/windows-console-attached-processes.test.ts src/main/providers/windows-pty-job-membership.test.ts src/main/daemon/daemon-foreground-confirmation-protocol.test.ts src/main/daemon/pty-subprocess.test.ts src/renderer/src/lib/active-agent-note-send-explicit-target.test.ts src/renderer/src/components/browser-pane/annotate/BrowserAnnotationSendMenuContent.test.tsx",
-          "currentCommand": "pnpm exec vitest run --config config/vitest.config.ts src/main/runtime/orca-runtime.test.ts src/main/runtime/rpc/terminal-send.test.ts src/main/ipc/pty/pty-runtime-kill-and-exit.test.ts src/main/providers/agent-foreground-process.test.ts src/main/providers/local-pty/local-pty-provider-foreground-process.test.ts src/main/daemon/pty-subprocess-foreground-degraded-scan.test.ts src/main/providers/windows-console-attached-processes.test.ts src/main/daemon/pty-subprocess.test.ts src/renderer/src/lib/active-agent-note-send-explicit-target.test.ts src/renderer/src/components/browser-pane/annotate/BrowserAnnotationSendMenuContent.test.tsx",
+          "currentCommand": "pnpm exec vitest run --config config/vitest.config.ts src/main/runtime/orca-runtime.test.ts src/main/runtime/rpc/terminal-send.test.ts src/main/ipc/pty/pty-runtime-kill-and-exit.test.ts src/main/providers/agent-foreground-process.test.ts src/main/providers/local-pty/local-pty-provider-foreground-process.test.ts src/main/daemon/pty-subprocess-foreground-degraded-scan.test.ts src/main/providers/windows-console-attached-processes.test.ts src/main/daemon/pty-subprocess.test.ts src/renderer/src/lib/active-agent-note-send-explicit-target.test.ts",
           "result": "passed",
           "durationSeconds": 13.74,
           "summary": "Twelve focused test files passed (1351 tests, 1 skipped), covering runtime confirmation and PTY revalidation, guarded RPC zero-write behavior, PTY controller routing, local/daemon fresh scans, exact ConPTY membership, and unchanged renderer note routing."
diff --git a/config/scripts/ci-shard-timings.json b/config/scripts/ci-shard-timings.json
index 2df7c624a09..249e45e31cb 100644
--- a/config/scripts/ci-shard-timings.json
+++ b/config/scripts/ci-shard-timings.json
@@ -950,7 +950,6 @@
       "src/main/agent-hooks/wsl-opencode-settings-lifetime.test.ts": 1951,
       "src/main/agent-hooks/wsl-opencode-settings.test.ts": 1364,
       "src/main/agent-launch/agent-launch-account-env.test.ts": 958,
-      "src/main/agent-launch/agent-launch-decided-mode-contract.test.ts": 38,
       "src/main/agent-launch/agent-launch-executor-cancel.test.ts": 1455,
       "src/main/agent-launch/agent-launch-executor.test.ts": 1098,
       "src/main/agent-launch/agent-launch-legacy-host-policy.test.ts": 1028,
@@ -5660,7 +5659,6 @@
       "src/main/runtime/rpc/methods/orchestration-worker-mode-opacity.test.ts": 5585,
       "src/main/runtime/rpc/methods/orchestration-worker-release-incarnation-fallback.test.ts": 5246,
       "src/main/runtime/rpc/methods/orchestration-worker-start-mode-selection.test.ts": 5749,
-      "src/main/runtime/rpc/methods/orchestration-worker-start-mode.test.ts": 851,
       "src/main/runtime/rpc/methods/orchestration-worker-start-registered-agent.test.ts": 1426,
       "src/main/runtime/rpc/methods/orchestration/agent-message-command-contract.test.ts": 6968,
       "src/main/runtime/rpc/methods/orchestration/cli-runtime-boundary.test.ts": 5671,
@@ -7376,7 +7374,6 @@
       "src/renderer/src/components/browser-pane/ClientHostedBrowserPagePane.popup-notices.test.tsx": 6196,
       "src/renderer/src/components/browser-pane/ClientHostedBrowserPagePane.test.tsx": 6541,
       "src/renderer/src/components/browser-pane/ReopenBrowserPageOnServerButton.test.tsx": 497,
-      "src/renderer/src/components/browser-pane/annotate/BrowserAnnotationSendMenuContent.test.tsx": 275,
       "src/renderer/src/components/browser-pane/annotate/GrabConfirmationSheet.test.ts": 261,
       "src/renderer/src/components/browser-pane/annotate/MarkupOverlay.test.tsx": 1124,
       "src/renderer/src/components/browser-pane/annotate/browser-annotation-output.test.ts": 74,
@@ -8865,7 +8862,6 @@
       "src/renderer/src/components/settings/voice/VoicePane.test.tsx": 1042,
       "src/renderer/src/components/settings/voice/VoiceSpeechModelSection.test.tsx": 503,
       "src/renderer/src/components/settings/general/WorkspaceDirectorySetting.test.tsx": 1982,
-      "src/renderer/src/components/settings/agents/launch/ZcodeCliSetupSection.test.tsx": 818,
       "src/renderer/src/components/settings/accounts/usage/ZcodePlanAccountsSection.test.tsx": 1002,
       "src/renderer/src/components/settings/accounts/sign-in/account-add-cancel-target.test.ts": 217,
       "src/renderer/src/components/settings/accounts/usage/accounts-pane-opencode-credentials.test.ts": 519,
@@ -10352,7 +10348,6 @@
       "src/renderer/src/lib/agent-paste-draft-submit-retry.test.ts": 315,
       "src/renderer/src/lib/agent-paste-draft.test.ts": 445,
       "src/renderer/src/lib/agent-picker-search.test.ts": 265,
-      "src/renderer/src/lib/agent-ready-wait.test.ts": 119,
       "src/renderer/src/lib/agent-resume-launch-target.test.ts": 3911,
       "src/renderer/src/lib/agent-session/launch/structured-agent-session-launch-after-failure.test.ts": 870,
       "src/renderer/src/lib/agent-session/launch/structured-agent-session-launch-close-race.test.ts": 983,
diff --git a/mobile/src/components/CodexResetCreditAction.test.ts b/mobile/src/components/CodexResetCreditAction.test.ts
deleted file mode 100644
index 55ed91711f5..00000000000
--- a/mobile/src/components/CodexResetCreditAction.test.ts
+++ /dev/null
@@ -1,71 +0,0 @@
-import { createElement } from 'react'
-import { act, create, type ReactTestRenderer } from 'react-test-renderer'
-import { describe, expect, it, vi } from 'vitest'
-import { CodexResetCreditAction } from './CodexResetCreditAction'
-import { feedback } from '../theme/mobile-theme'
-import { findAllByHostType, findByHostType } from '../test-support/react-test-renderer-host-nodes'
-
-vi.mock('react-native', () => ({
-  ActivityIndicator: 'ActivityIndicator',
-  Pressable: 'Pressable',
-  StyleSheet: { create: (styles: unknown) => styles, hairlineWidth: 1 },
-  Text: 'Text',
-  View: 'View'
-}))
-
-vi.mock('lucide-react-native', () => ({ RotateCcw: 'RotateCcw' }))
-
-const summary = {
-  availableCount: 1,
-  availabilityLabel: '1 reset available',
-  expiryLabel: 'Expires in 5d'
-}
-
-function renderAction(busy: boolean, disabled: boolean): ReactTestRenderer {
-  let renderer: ReactTestRenderer | null = null
-  act(() => {
-    renderer = create(
-      createElement(CodexResetCreditAction, {
-        summary,
-        scopeLabel: 'dev@example.com on the host',
-        busy,
-        disabled,
-        onPress: vi.fn()
-      })
-    )
-  })
-  if (!renderer) {
-    throw new Error('Reset action did not render')
-  }
-  return renderer
-}
-
-describe('CodexResetCreditAction', () => {
-  it('exposes a 44pt touch target and enabled accessibility state', () => {
-    const renderer = renderAction(false, false)
-    const button = findByHostType(renderer.root, 'Pressable')
-
-    expect(button.props.accessibilityLabel).toBe('Use Codex rate-limit reset')
-    expect(button.props.accessibilityState).toEqual({ busy: false, disabled: false })
-    expect(button.props.accessibilityHint).toContain('dev@example.com on the host')
-    expect(button.props.hitSlop).toBe(8)
-    expect(button.props.style({ pressed: false })[0]).toMatchObject({ minHeight: 44 })
-    act(() => renderer.unmount())
-  })
-
-  it('announces progress and visually dims a busy disabled action', () => {
-    const renderer = renderAction(true, true)
-    const button = findByHostType(renderer.root, 'Pressable')
-    const text = findAllByHostType(renderer.root, 'Text').map((node) =>
-      node.children.filter((child) => typeof child === 'string').join('')
-    )
-
-    expect(button.props.accessibilityLabel).toBe('Resetting Codex rate limits')
-    expect(button.props.accessibilityState).toEqual({ busy: true, disabled: true })
-    expect(button.props.style({ pressed: false })[1]).toMatchObject({
-      opacity: feedback.disabledOpacity
-    })
-    expect(text).toContain('Resetting…')
-    act(() => renderer.unmount())
-  })
-})
diff --git a/mobile/src/components/drag-reorder-positions.test.ts b/mobile/src/components/drag-reorder-positions.test.ts
index a62545a41c5..014fac91ffe 100644
--- a/mobile/src/components/drag-reorder-positions.test.ts
+++ b/mobile/src/components/drag-reorder-positions.test.ts
@@ -1,7 +1,6 @@
 import { describe, expect, it } from 'vitest'
 
 import {
-  clampDragReorderIndex,
   dragReorderLayout,
   dragReorderTarget,
   dragReorderPositionsFromKeys,
@@ -10,18 +9,6 @@ import {
 } from './drag-reorder-positions'
 
 describe('drag reorder positions', () => {
-  it('round-trips keys through positions', () => {
-    const keys = ['escape', 'tab', 'enter']
-    expect(orderedKeysFromDragReorderPositions(dragReorderPositionsFromKeys(keys))).toEqual(keys)
-  })
-
-  it('clamps drag indexes to the list bounds', () => {
-    expect(clampDragReorderIndex(-2, 3)).toBe(0)
-    expect(clampDragReorderIndex(1, 3)).toBe(1)
-    expect(clampDragReorderIndex(7, 3)).toBe(2)
-    expect(clampDragReorderIndex(0, 0)).toBe(0)
-  })
-
   it('shifts intermediate rows down when dragging a row later', () => {
     const positions = dragReorderPositionsFromKeys(['a', 'b', 'c', 'd'])
     expect(orderedKeysFromDragReorderPositions(moveDragReorderKey(positions, 'a', 2))).toEqual([
@@ -41,12 +28,6 @@ describe('drag reorder positions', () => {
       'c'
     ])
   })
-
-  it('returns the same positions for no-op or unknown moves', () => {
-    const positions = dragReorderPositionsFromKeys(['a', 'b'])
-    expect(moveDragReorderKey(positions, 'a', 0)).toBe(positions)
-    expect(moveDragReorderKey(positions, 'missing', 1)).toBe(positions)
-  })
 })
 
 it('projects a thousand variable-height rows and all row lookups with linear reads', () => {
diff --git a/mobile/src/components/use-new-worktree-drawer-navigation.test.ts b/mobile/src/components/use-new-worktree-drawer-navigation.test.ts
deleted file mode 100644
index dc0d8e5151b..00000000000
--- a/mobile/src/components/use-new-worktree-drawer-navigation.test.ts
+++ /dev/null
@@ -1,76 +0,0 @@
-import { createElement } from 'react'
-import { act, create, type ReactTestRenderer } from 'react-test-renderer'
-import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
-import {
-  useNewWorktreeDrawerNavigation,
-  type NewWorktreeDrawerView
-} from './use-new-worktree-drawer-navigation'
-
-type Nav = ReturnType<typeof useNewWorktreeDrawerNavigation>
-const mounted: ReactTestRenderer[] = []
-
-function renderNavigation(modalVisible: boolean): { current: Nav } {
-  const handle: { current: Nav | null } = { current: null }
-  function Probe(props: { modalVisible: boolean }) {
-    handle.current = useNewWorktreeDrawerNavigation(props.modalVisible)
-    return null
-  }
-  act(() => {
-    mounted.push(create(createElement(Probe, { modalVisible })))
-  })
-  return {
-    get current() {
-      if (!handle.current) {
-        throw new Error('Navigation did not mount')
-      }
-      return handle.current
-    }
-  }
-}
-
-describe('useNewWorktreeDrawerNavigation', () => {
-  beforeEach(() => vi.useFakeTimers())
-  afterEach(() => {
-    for (const renderer of mounted.splice(0)) {
-      act(() => renderer.unmount())
-    }
-    vi.useRealTimers()
-  })
-
-  // The shared native Modal stays mounted; a transition rendering no sheet leaves a transparent window that swallows taps until the timer fires.
-  it('shows the form sheet for the whole transition, even if the queued timer never lands', () => {
-    const nav = renderNavigation(true)
-    act(() => nav.current.openSourceDrawer())
-    expect(nav.current.drawerView).toBe<NewWorktreeDrawerView>('source')
-
-    act(() => nav.current.transitionDrawer('form'))
-    expect(nav.current.drawerView).toBe<NewWorktreeDrawerView>('transition')
-    expect(nav.current.formSheetVisible).toBe(true)
-    expect(nav.current.formSheetInteractive).toBe(false)
-  })
-
-  it('keeps the form pinned under a picker instead of swapping it out', () => {
-    const nav = renderNavigation(true)
-    act(() => nav.current.transitionDrawer('agent'))
-    act(() => {
-      vi.advanceTimersByTime(500)
-    })
-
-    expect(nav.current.drawerView).toBe<NewWorktreeDrawerView>('agent')
-    expect(nav.current.formSheetVisible).toBe(true)
-    expect(nav.current.formSheetInteractive).toBe(false)
-  })
-
-  it('hands the form back interactive once the transition lands', () => {
-    const nav = renderNavigation(true)
-    act(() => nav.current.openSourceDrawer())
-    act(() => nav.current.transitionDrawer('form'))
-    act(() => {
-      vi.advanceTimersByTime(500)
-    })
-
-    expect(nav.current.drawerView).toBe<NewWorktreeDrawerView>('form')
-    expect(nav.current.formSheetVisible).toBe(true)
-    expect(nav.current.formSheetInteractive).toBe(true)
-  })
-})
diff --git a/mobile/src/files/MobileMarkdownPreviewImage.test.tsx b/mobile/src/files/MobileMarkdownPreviewImage.test.tsx
index dc43cc7abfd..a0a8bb37203 100644
--- a/mobile/src/files/MobileMarkdownPreviewImage.test.tsx
+++ b/mobile/src/files/MobileMarkdownPreviewImage.test.tsx
@@ -34,24 +34,6 @@ const props = {
   alt: 'Architecture'
 }
 
-it('shows the loaded image and expands it in the existing image viewer', async () => {
-  loader.mockResolvedValue('data:image/png;base64,cG5n')
-  await act(async () => {
-    tree = create(createElement(MobileMarkdownPreviewImage, props))
-  })
-  const image = tree!.root.find((node) => String(node.type) === 'Image')
-  expect(image.props.source.uri).toBe('data:image/png;base64,cG5n')
-  expect(tree!.root.find((node) => String(node.type) === 'Image').props.style.aspectRatio).toBe(
-    600 / 220
-  )
-  await act(async () =>
-    tree!.root.find((node) => String(node.type) === 'Pressable').props.onPress()
-  )
-  expect(tree!.root.find((node) => String(node.type) === 'ImageViewer').props.uri).toBe(
-    'data:image/png;base64,cG5n'
-  )
-})
-
 it('retries a refused image without hiding the surrounding document', async () => {
   loader
     .mockRejectedValueOnce(new Error('Unable to reach the desktop filesystem'))
diff --git a/mobile/src/session/MobileQueuedMessageScrollList.test.tsx b/mobile/src/session/MobileQueuedMessageScrollList.test.tsx
deleted file mode 100644
index d955839d89c..00000000000
--- a/mobile/src/session/MobileQueuedMessageScrollList.test.tsx
+++ /dev/null
@@ -1,73 +0,0 @@
-import { useRef } from 'react'
-import { act, create, type ReactTestRenderer } from 'react-test-renderer'
-import { afterEach, expect, it, vi } from 'vitest'
-import { findAllByHostType, findByHostType } from '../test-support/react-test-renderer-host-nodes'
-import { MobileEdgeFade } from '../components/MobileEdgeFade'
-import { colors, spacing } from '../theme/mobile-theme'
-import { MobileQueuedMessageScrollList } from './MobileQueuedMessageScrollList'
-
-vi.mock('react-native', () => ({
-  Platform: { OS: 'ios' },
-  StyleSheet: { create: (styles: unknown) => styles },
-  View: 'View'
-}))
-vi.mock('react-native-reanimated', () => ({
-  default: { ScrollView: 'ScrollView' },
-  useAnimatedRef: () => useRef(null),
-  useSharedValue: (value: unknown) => useRef({ value }).current
-}))
-
-let renderer: ReactTestRenderer | null = null
-afterEach(() => act(() => renderer?.unmount()))
-
-it('keeps the queue edge cues, colors and dimensions with independent gradient references', () => {
-  act(() => {
-    renderer = create(
-      <MobileQueuedMessageScrollList messageIds={['a']} newestIsPersons={false}>
-        {() => 'queued body'}
-      </MobileQueuedMessageScrollList>
-    )
-  })
-  const tree = renderer!
-  const scroll = findByHostType(tree.root, 'ScrollView')
-  const fades = () => tree.root.findAllByType(MobileEdgeFade)
-  expect(fades()).toHaveLength(0)
-  act(() => scroll.props.onLayout({ nativeEvent: { layout: { height: 160 } } }))
-  act(() => scroll.props.onContentSizeChange(0, 220))
-  expect(fades().map((node) => node.props.edge)).toEqual(['bottom'])
-  act(() => scroll.props.onScroll({ nativeEvent: { contentOffset: { y: 24 } } }))
-  expect(fades().map((node) => node.props.edge)).toEqual(['top', 'bottom'])
-  const ids = fades().map((fade) => {
-    const overlay = findByHostType(fade, 'View')
-    expect(overlay.props.pointerEvents).toBe('none')
-    expect(Object.assign({}, ...overlay.props.style)).toMatchObject({
-      position: 'absolute',
-      left: 0,
-      right: 0,
-      height: spacing.lg
-    })
-    const gradient = findByHostType(fade, 'LinearGradient')
-    expect(findByHostType(fade, 'Rect').props.fill).toBe(`url(#${gradient.props.id})`)
-    return gradient.props.id
-  })
-  expect(new Set(ids).size).toBe(2)
-  expect(
-    fades().map((fade) =>
-      findAllByHostType(fade, 'Stop').map((node) => [node.props.stopColor, node.props.stopOpacity])
-    )
-  ).toEqual([
-    [
-      [colors.bgPanel, 1],
-      [colors.bgPanel, 0]
-    ],
-    [
-      [colors.bgPanel, 0],
-      [colors.bgPanel, 1]
-    ]
-  ])
-  act(() => scroll.props.onScroll({ nativeEvent: { contentOffset: { y: 60 } } }))
-  expect(fades().map((node) => node.props.edge)).toEqual(['top'])
-  act(() => scroll.props.onContentSizeChange(0, 100))
-  act(() => scroll.props.onScroll({ nativeEvent: { contentOffset: { y: 0 } } }))
-  expect(fades()).toHaveLength(0)
-})
diff --git a/mobile/src/session/mobile-dictation-disabled-controls.test.tsx b/mobile/src/session/mobile-dictation-disabled-controls.test.tsx
index 3c226f75be0..f59cb52411f 100644
--- a/mobile/src/session/mobile-dictation-disabled-controls.test.tsx
+++ b/mobile/src/session/mobile-dictation-disabled-controls.test.tsx
@@ -9,42 +9,6 @@ vi.mock('react-native', () => ({
 vi.mock('lucide-react-native', () => ({ ImagePlus: 'ImagePlus', Mic: 'Mic' }))
 import { MobileTerminalInputActions } from './MobileTerminalInputActions'
 
-it('removes the disabled microphone while keeping image attachment available', async () => {
-  const attach = vi.fn()
-  const props = {
-    canSend: true,
-    isAttaching: false,
-    dictation: { isStarting: false, isRecording: false, isProcessing: false },
-    dictationMode: 'toggle',
-    dictationEnabled: false,
-    buttonStyle: {},
-    activeButtonStyle: {},
-    disabledButtonStyle: {},
-    onAttachImage: attach,
-    onAttachFile: vi.fn(),
-    onDictationToggle: vi.fn(),
-    onDictationPressIn: vi.fn(),
-    onDictationPressOut: vi.fn(),
-    onDictationCancel: vi.fn()
-  }
-  let renderer!: ReturnType<typeof create>
-  await act(async () => {
-    renderer = create(createElement(MobileTerminalInputActions, props))
-  })
-  const buttons = () => renderer.root.findAll((node) => String(node.type) === 'Pressable')
-  expect(buttons().map((b) => b.props.accessibilityLabel)).toEqual(['Attach a photo'])
-  await act(async () => buttons()[0]!.props.onPress())
-  expect(attach).toHaveBeenCalledOnce()
-  await act(async () =>
-    renderer.update(createElement(MobileTerminalInputActions, { ...props, dictationEnabled: true }))
-  )
-  expect(buttons().map((b) => b.props.accessibilityLabel)).toEqual([
-    'Attach a photo',
-    'Start voice dictation'
-  ])
-  await act(async () => renderer.unmount())
-})
-
 it('keeps the microphone able to stop a recording while the connection is down', async () => {
   const idle = { isStarting: false, isRecording: false, isProcessing: false }
   const props = {
diff --git a/mobile/src/session/mobile-session-connection-retry.test.tsx b/mobile/src/session/mobile-session-connection-retry.test.tsx
deleted file mode 100644
index 05ca77d2954..00000000000
--- a/mobile/src/session/mobile-session-connection-retry.test.tsx
+++ /dev/null
@@ -1,79 +0,0 @@
-import { createElement } from 'react'
-import { act, create } from 'react-test-renderer'
-import { describe, expect, it, vi } from 'vitest'
-import type { ForceReconnect } from '../transport/rpc-client-context-contract'
-
-vi.mock('react-native', () => ({ Platform: { OS: 'web' } }))
-vi.mock('../platform/use-reduced-motion', () => ({ useReducedMotionEnabled: () => null }))
-vi.mock('../layout/use-shell-side-rail', () => ({
-  useShellSideRail: () => false,
-  useDirectionPadAvailable: () => false
-}))
-
-import { useMobileSessionPresentation } from './use-mobile-session-presentation'
-
-type Presentation = ReturnType<typeof useMobileSessionPresentation>
-
-function present(forceReconnectHost: ForceReconnect): Presentation {
-  const scope = {
-    created: undefined,
-    worktreeId: 'wt-1',
-    router: { setParams: () => {} },
-    insets: { top: 0, bottom: 0, left: 0, right: 0 },
-    connState: 'reconnecting',
-    client: null,
-    reconnectAttempts: 20,
-    lastConnectedAt: null,
-    terminalsLoaded: false,
-    activeHandle: null,
-    creating: false,
-    creatingBrowser: false,
-    creatingMarkdown: false,
-    keyboardHeight: 0,
-    terminalKeyboardMetrics: new Map(),
-    toastOpacityRef: { current: 1 },
-    hostEndpoint: null,
-    initialSessionAutoCreateRef: { current: null },
-    terminalFrameRef: { current: null },
-    handleCreateTerminal: () => Promise.resolve(),
-    visibleTabs: [],
-    forceReconnectHost
-  }
-  type Scope = Parameters<typeof useMobileSessionPresentation>[0]
-  // oxlint-disable-next-line typescript/consistent-type-assertions -- SAFETY: the presentation hook reads only these members of the session scope; the rest of the controller is unreachable from it.
-  const sessionScope = scope as unknown as Scope
-  const read: { value: Presentation | null } = { value: null }
-  function Probe(): null {
-    read.value = useMobileSessionPresentation(sessionScope)
-    return null
-  }
-  act(() => {
-    create(createElement(Probe))
-  })
-  if (read.value === null) {
-    throw new Error('the hook did not run')
-  }
-  return read.value
-}
-
-describe("the session header's tap to retry", () => {
-  it('is not offered on the page, and the status says what is wrong without promising a tap', () => {
-    const { showConnectionRetry, connectionEscalated, terminalSummary } = present(null)
-    expect({ showConnectionRetry, connectionEscalated, terminalSummary }).toEqual({
-      showConnectionRetry: false,
-      connectionEscalated: true,
-      terminalSummary: "Can't reach desktop"
-    })
-  })
-
-  it('is still offered natively', () => {
-    const { showConnectionRetry, connectionEscalated, terminalSummary } = present(() =>
-      Promise.resolve()
-    )
-    expect({ showConnectionRetry, connectionEscalated, terminalSummary }).toEqual({
-      showConnectionRetry: true,
-      connectionEscalated: true,
-      terminalSummary: "Can't reach desktop — tap to retry"
-    })
-  })
-})
diff --git a/mobile/src/session/mobile-session-route.test.ts b/mobile/src/session/mobile-session-route.test.ts
index 061af6d1568..3dfbcc3165a 100644
--- a/mobile/src/session/mobile-session-route.test.ts
+++ b/mobile/src/session/mobile-session-route.test.ts
@@ -66,12 +66,6 @@ describe('mobile session route', () => {
     })
   })
 
-  it('omits an absent workspace name instead of sending an empty param', () => {
-    expect(
-      mobileSessionRouteTarget({ hostId: 'host-1', worktreeId: 'repo::/tmp/wt' }).params
-    ).toEqual({ hostId: 'host-1', worktreeId: 'repo::/tmp/wt' })
-  })
-
   it('mounts the host, then opens the session over its list', () => {
     const harness = navigationHarness({ index: 0, routes: [{ name: 'index' }] })
     const push = vi.fn()
diff --git a/mobile/src/session/mobile-structured-agent-prompts-free-text.test.ts b/mobile/src/session/mobile-structured-agent-prompts-free-text.test.ts
index 5d50efe23dc..950672cc3c7 100644
--- a/mobile/src/session/mobile-structured-agent-prompts-free-text.test.ts
+++ b/mobile/src/session/mobile-structured-agent-prompts-free-text.test.ts
@@ -25,17 +25,6 @@ function prompt(freeTextInput?: AgentJournalFreeTextInput): StructuredQuestionIt
 }
 
 describe('mobile structured free-text questions', () => {
-  it('projects editor input metadata onto the existing question card', () => {
-    const freeTextInput = {
-      allowEmpty: true,
-      multiline: true,
-      initialValue: 'draft',
-      placeholder: 'Edit here'
-    }
-    expect(projectStructuredQuestion(prompt(freeTextInput))?.freeTextInput).toEqual(freeTextInput)
-    expect(projectStructuredQuestion(prompt())?.freeTextInput).toBeUndefined()
-  })
-
   it('accepts empty and whitespace text only for the matching allowed prompt', () => {
     const current = prompt({ allowEmpty: true })
     const projected = projectStructuredQuestion(current)!
diff --git a/mobile/src/session/native-chat/input/use-mobile-native-chat-queued-edit-focus.test.tsx b/mobile/src/session/native-chat/input/use-mobile-native-chat-queued-edit-focus.test.tsx
index afa12b94d94..2afa78903dc 100644
--- a/mobile/src/session/native-chat/input/use-mobile-native-chat-queued-edit-focus.test.tsx
+++ b/mobile/src/session/native-chat/input/use-mobile-native-chat-queued-edit-focus.test.tsx
@@ -64,11 +64,4 @@ describe('useMobileNativeChatQueuedEditFocus', () => {
     })
     expect(focus).not.toHaveBeenCalled()
   })
-
-  it('passes no Edit through when the cards offer none', async () => {
-    await act(async () => {
-      renderer = create(createElement(Harness, {}))
-    })
-    expect(latest!.editQueuedMessage).toBeUndefined()
-  })
 })
diff --git a/mobile/src/session/native-chat/mobile-native-chat-merger-oracle.test.ts b/mobile/src/session/native-chat/mobile-native-chat-merger-oracle.test.ts
index 0ccef42ae0f..d0f7b928f97 100644
--- a/mobile/src/session/native-chat/mobile-native-chat-merger-oracle.test.ts
+++ b/mobile/src/session/native-chat/mobile-native-chat-merger-oracle.test.ts
@@ -2,7 +2,6 @@ import { describe, expect, it } from 'vitest'
 import type { NativeChatMessage } from '../../../../src/shared/native-chat/native-chat-types'
 import {
   applyAppend,
-  boundNativeChatWindow,
   createNativeChatMerger,
   mergeNativeChatMessages,
   replaceList
@@ -54,13 +53,6 @@ describe('mobile stateful merger — oracle vs pure merge', () => {
     expect(after[after.length - 1]).toBe(tail)
   })
 
-  it('bounds the window to the most-recent tail', () => {
-    const long = Array.from({ length: 10 }, (_, i) => msg(`m${i}`))
-    expect(boundNativeChatWindow(long, 3).map((m) => m.id)).toEqual(['m7', 'm8', 'm9'])
-    expect(boundNativeChatWindow(long, 0)).toBe(long)
-    expect(boundNativeChatWindow(long, 20)).toBe(long)
-  })
-
   it('bounds live appends and rebuilds the cached indexes for the retained tail', () => {
     const merger = createNativeChatMerger()
     replaceList(merger, [msg('a'), msg('b'), msg('c')])
diff --git a/mobile/src/session/native-chat/mobile-native-chat-noise.test.ts b/mobile/src/session/native-chat/mobile-native-chat-noise.test.ts
index a579a9a3e69..0c2fee7e19c 100644
--- a/mobile/src/session/native-chat/mobile-native-chat-noise.test.ts
+++ b/mobile/src/session/native-chat/mobile-native-chat-noise.test.ts
@@ -1,8 +1,5 @@
 import { describe, expect, it } from 'vitest'
-import {
-  isNoiseMessage,
-  stripNoiseMessages
-} from '../../../../src/shared/native-chat/native-chat-noise'
+import { isNoiseMessage } from '../../../../src/shared/native-chat/native-chat-noise'
 import type { NativeChatMessage } from '../../../../src/shared/native-chat/native-chat-types'
 
 function msg(
@@ -20,25 +17,6 @@ function msg(
 }
 
 describe('isNoiseMessage', () => {
-  it('flags task-notification and system-reminder user turns', () => {
-    expect(isNoiseMessage(msg('user', '<task-notification>\n<task-id>x</task-id>'))).toBe(true)
-    expect(isNoiseMessage(msg('user', '<system-reminder>\nbe careful'))).toBe(true)
-    expect(
-      isNoiseMessage(
-        msg(
-          'user',
-          'Caveat: The messages below were generated by the user while running local commands'
-        )
-      )
-    ).toBe(true)
-    expect(isNoiseMessage(msg('user', '[Request interrupted by user]'))).toBe(true)
-  })
-
-  it('flags inter-agent harness turns (teammate/agent messages)', () => {
-    expect(isNoiseMessage(msg('user', '<teammate-message>ping</teammate-message>'))).toBe(true)
-    expect(isNoiseMessage(msg('user', '<agent-message>status update'))).toBe(true)
-  })
-
   it('keeps real user messages', () => {
     expect(isNoiseMessage(msg('user', 'make it work for codex'))).toBe(false)
     expect(isNoiseMessage(msg('user', '<bash-brothers> is my band'))).toBe(false)
@@ -60,13 +38,4 @@ describe('isNoiseMessage', () => {
       ).toBe(false)
     }
   })
-
-  it('stripNoiseMessages removes only the noise', () => {
-    const out = stripNoiseMessages([
-      msg('user', 'hello'),
-      msg('user', '<task-notification>done'),
-      msg('assistant', 'hi')
-    ])
-    expect(out.map((m) => m.role)).toEqual(['user', 'assistant'])
-  })
 })
diff --git a/mobile/src/session/native-chat/transcript/use-mobile-native-chat-pinch-gesture.test.ts b/mobile/src/session/native-chat/transcript/use-mobile-native-chat-pinch-gesture.test.ts
index 770ac1d8cc7..a7666ee51a9 100644
--- a/mobile/src/session/native-chat/transcript/use-mobile-native-chat-pinch-gesture.test.ts
+++ b/mobile/src/session/native-chat/transcript/use-mobile-native-chat-pinch-gesture.test.ts
@@ -1,7 +1,7 @@
 import { createElement } from 'react'
 import { act, create } from 'react-test-renderer'
 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
-import { FONT_SCALE_STEP, quantizeFontScale } from './mobile-native-chat-message-text'
+import { quantizeFontScale } from './mobile-native-chat-message-text'
 
 const handlers: { start?: () => void; update?: (e: { scale: number }) => void } = {}
 
@@ -34,14 +34,6 @@ describe('quantizeFontScale', () => {
     expect(quantizeFontScale(0.1)).toBe(0.8)
     expect(quantizeFontScale(Number.NaN)).toBe(1)
   })
-
-  it('collapses a full-range pinch to at most one commit per step', () => {
-    const committed = new Set<number>()
-    for (let i = 0; i <= 600; i++) {
-      committed.add(quantizeFontScale(0.7 + i * 0.002))
-    }
-    expect(committed.size).toBeLessThanOrEqual(Math.round(1 / FONT_SCALE_STEP) + 1)
-  })
 })
 
 describe('useMobileNativeChatPinchGesture', () => {
diff --git a/mobile/src/source-control/use-mobile-conflict-runners.test.ts b/mobile/src/source-control/use-mobile-conflict-runners.test.ts
index 8ae59493276..ce1037fa719 100644
--- a/mobile/src/source-control/use-mobile-conflict-runners.test.ts
+++ b/mobile/src/source-control/use-mobile-conflict-runners.test.ts
@@ -40,19 +40,7 @@ async function run(
   return shown
 }
 
-const goneRow = { path: 'gone.txt', resolveActionId: 'resolve:gone.txt' }
-
 describe('useMobileConflictRunners', () => {
-  it('sends the chosen resolution for the row to the host', async () => {
-    const sendGitRequest = vi.fn(async () => ({ ok: true }))
-    const shown = await run(sendGitRequest, (r) => r.resolveConflict(goneRow, 'keep_deletion'))
-    expect(shown).toBeNull()
-    expect(sendGitRequest).toHaveBeenCalledWith('git.resolveConflict', {
-      filePath: 'gone.txt',
-      resolution: 'keep_deletion'
-    })
-  })
-
   it('shows Git’s refusal when the host reports Complete merge failed in its reply', async () => {
     const sendGitRequest = vi.fn(async () => ({
       success: false,
diff --git a/mobile/src/tasks/mobile-agent-catalog.test.ts b/mobile/src/tasks/mobile-agent-catalog.test.ts
deleted file mode 100644
index b9e1e1123fd..00000000000
--- a/mobile/src/tasks/mobile-agent-catalog.test.ts
+++ /dev/null
@@ -1,27 +0,0 @@
-import { describe, expect, it } from 'vitest'
-
-import { TUI_AGENT_CONFIG } from '../../../src/shared/agent-launch/catalog/tui-agent-config'
-import { TUI_AGENT_DISPLAY_NAMES } from '../../../src/shared/agent-launch/catalog/tui-agent-display-names'
-import { TUI_AGENT_AUTO_PICK_ORDER } from '../../../src/shared/agent-launch/catalog/tui-agent-selection'
-import { MOBILE_AGENT_CATALOG } from './mobile-agent-catalog'
-
-describe('mobile agent catalog', () => {
-  it('follows desktop auto-pick order and covers every configured TUI agent', () => {
-    expect(MOBILE_AGENT_CATALOG.map((agent) => agent.id)).toEqual([...TUI_AGENT_AUTO_PICK_ORDER])
-    expect(new Set(MOBILE_AGENT_CATALOG.map((agent) => agent.id))).toEqual(
-      new Set(Object.keys(TUI_AGENT_CONFIG))
-    )
-  })
-
-  it('labels every agent with the desktop display name', () => {
-    for (const entry of MOBILE_AGENT_CATALOG) {
-      expect(entry.label).toBe(TUI_AGENT_DISPLAY_NAMES[entry.id])
-    }
-  })
-
-  it('keeps Claude Agent Teams in the catalog without a favicon domain', () => {
-    const teams = MOBILE_AGENT_CATALOG.find((agent) => agent.id === 'claude-agent-teams')
-    expect(teams).toBeDefined()
-    expect(teams).not.toHaveProperty('faviconDomain')
-  })
-})
diff --git a/src/main/agent-launch/agent-launch-decided-mode-contract.test.ts b/src/main/agent-launch/agent-launch-decided-mode-contract.test.ts
deleted file mode 100644
index 6d0fe5f8436..00000000000
--- a/src/main/agent-launch/agent-launch-decided-mode-contract.test.ts
+++ /dev/null
@@ -1,33 +0,0 @@
-import { describe, expect, it, vi } from 'vitest'
-import type { AgentLaunchExecution } from './agent-launch-executor'
-import type { AgentLaunchModeReceipt } from '../../shared/agent-launch/contracts/agent-launch-intent'
-import type { AgentLaunchSurfaceFactory } from './agent-launch-surface-factories'
-
-// oxlint-disable-next-line typescript/consistent-type-assertions -- SAFETY: only the execution's type is checked; nothing runs it.
-const runtime = {} as AgentLaunchExecution['runtime']
-const decidedMode: AgentLaunchModeReceipt = {
-  mode: 'terminal',
-  preferred: 'terminal',
-  reason: 'user_default',
-  detail: 'Started a terminal agent, the default for new agent tabs in your settings.'
-}
-
-describe('a caller-decided launch mode', () => {
-  it('cannot be combined with the pre-flight inputs it replaces', () => {
-    const intent = {
-      agent: 'claude' as const,
-      target: { kind: 'existing' as const, worktree: 'wt' }
-    }
-    const surfaces: AgentLaunchSurfaceFactory = {
-      createStructuredSession: vi.fn(),
-      createTerminalAgent: vi.fn()
-    }
-    const accepts = (execution: AgentLaunchExecution) => execution
-    // @ts-expect-error a decided mode already settled what terminalOnly would force
-    accepts({ runtime, intent, surfaces, decidedMode, terminalOnly: true })
-    // @ts-expect-error a decided mode already settled what the caller's chat support would downgrade
-    accepts({ runtime, intent, surfaces, decidedMode, callerRendersStructured: false })
-    expect(accepts({ runtime, intent, surfaces, decidedMode }).decidedMode).toBe(decidedMode)
-    expect(accepts({ runtime, intent, surfaces, terminalOnly: true }).terminalOnly).toBe(true)
-  })
-})
diff --git a/src/main/browser/cdp/commands/cdp-print-to-pdf.test.ts b/src/main/browser/cdp/commands/cdp-print-to-pdf.test.ts
index abcf76ccf21..200a96efab9 100644
--- a/src/main/browser/cdp/commands/cdp-print-to-pdf.test.ts
+++ b/src/main/browser/cdp/commands/cdp-print-to-pdf.test.ts
@@ -1,20 +1,7 @@
 import { describe, it, expect, vi, afterEach } from 'vitest'
-import { buildPrintToPdfOptions, CdpPdfStreamStore } from './cdp-print-to-pdf'
-
-const DEFAULT_MARGIN_INCHES = 1 / 2.54
+import { CdpPdfStreamStore } from './cdp-print-to-pdf'
 const TTL_MS = 5 * 60 * 1000
 
-describe('buildPrintToPdfOptions', () => {
-  it('defaults omitted margin sides to 1cm when any side is set', () => {
-    expect(buildPrintToPdfOptions({ marginTop: 0.25 }).margins).toEqual({
-      top: 0.25,
-      bottom: DEFAULT_MARGIN_INCHES,
-      left: DEFAULT_MARGIN_INCHES,
-      right: DEFAULT_MARGIN_INCHES
-    })
-  })
-})
-
 describe('CdpPdfStreamStore', () => {
   afterEach(() => {
     vi.useRealTimers()
diff --git a/src/main/browser/cookies/client-route/client-route-cookie-import-source-store.test.ts b/src/main/browser/cookies/client-route/client-route-cookie-import-source-store.test.ts
index d99beca73e8..b706d90e5b3 100644
--- a/src/main/browser/cookies/client-route/client-route-cookie-import-source-store.test.ts
+++ b/src/main/browser/cookies/client-route/client-route-cookie-import-source-store.test.ts
@@ -52,22 +52,6 @@ describe('clientRouteCookieImportSources', () => {
     expect(clientRouteCookieImportSources('env-a')).toEqual({ default: chromeSource })
   })
 
-  it('replaces the source on re-import of the same jar', () => {
-    recordClientRouteCookieImportSource({
-      environmentId: 'env-a',
-      profileId: 'default',
-      source: chromeSource
-    })
-    const edge = { browserFamily: 'edge' as const, importedAt: 2_000 }
-    recordClientRouteCookieImportSource({
-      environmentId: 'env-a',
-      profileId: 'default',
-      source: edge
-    })
-
-    expect(clientRouteCookieImportSources('env-a')).toEqual({ default: edge })
-  })
-
   it('tolerates a corrupt store file by starting empty', () => {
     recordClientRouteCookieImportSource({
       environmentId: 'env-a',
diff --git a/src/main/browser/guest-lifecycle/manager/browser-manager-grab-mode.test.ts b/src/main/browser/guest-lifecycle/manager/browser-manager-grab-mode.test.ts
index 67f01bde8b6..387021b26f8 100644
--- a/src/main/browser/guest-lifecycle/manager/browser-manager-grab-mode.test.ts
+++ b/src/main/browser/guest-lifecycle/manager/browser-manager-grab-mode.test.ts
@@ -67,11 +67,5 @@ describe('browserManager grab operations', () => {
       expect(selection.kind).toBe('cancelled')
       expect(selection.opId).toBe('op-1')
     })
-
-    it('returns false if injection fails', async () => {
-      guestExecuteJavaScriptMock.mockRejectedValue(new Error('Injection failed'))
-      const result = await browserManager.setGrabMode('tab-1', true, guest)
-      expect(result).toBe(false)
-    })
   })
 })
diff --git a/src/main/runtime/rpc/methods/orchestration-worker-start-mode.test.ts b/src/main/runtime/rpc/methods/orchestration-worker-start-mode.test.ts
deleted file mode 100644
index 06e2718810c..00000000000
--- a/src/main/runtime/rpc/methods/orchestration-worker-start-mode.test.ts
+++ /dev/null
@@ -1,80 +0,0 @@
-/** Launch mode follows settings, with explicit fallback reasons; unsupported preference must not refuse ordinary worker-start. */
-
-import { EVERY_AGENT_CHAT } from '../../../../shared/native-chat/every-agent-chat.test-fixture'
-import { describe, expect, it } from 'vitest'
-import {
-  decideWorkerStartMode,
-  downgradeWorkerStartModeForHost
-} from './orchestration-worker-start-mode'
-import type { AgentLaunchModeReceipt as WorkerStartModeReceipt } from '../../../../shared/agent-launch/contracts/agent-launch-intent'
-
-const STRUCTURED_DEFAULT = {
-  nativeChatProviders: EVERY_AGENT_CHAT
-}
-
-function decide(
-  overrides: {
-    params?: Parameters<typeof decideWorkerStartMode>[0]['params']
-    settings?: Parameters<typeof decideWorkerStartMode>[0]['settings']
-  } = {}
-): WorkerStartModeReceipt {
-  return decideWorkerStartMode({
-    params: { agent: 'claude', ...overrides.params },
-    settings: overrides.settings === undefined ? STRUCTURED_DEFAULT : overrides.settings
-  })
-}
-
-describe('worker start mode from the user default', () => {
-  it.each(['claude', 'codex'] as const)('starts a local %s worker structured', (agent) => {
-    expect(decide({ params: { agent } })).toMatchObject({
-      mode: 'structured',
-      preferred: 'structured',
-      reason: 'user_default'
-    })
-  })
-
-  it.each([
-    ['the agent is set to CLI', { ...STRUCTURED_DEFAULT, nativeChatProviders: { claude: false } }],
-    ['the agent has no saved choice', {}],
-    ['no settings at all', null]
-  ])('starts a terminal worker when %s', (_name, settings) => {
-    expect(decide({ settings })).toMatchObject({
-      mode: 'terminal',
-      preferred: 'terminal',
-      reason: 'user_default'
-    })
-  })
-})
-
-describe('a structured default this dispatch cannot honour', () => {
-  it.each([
-    ['a remote --on', { on: 'server-1' }, 'remote_execution_host'],
-    ['an existing --terminal', { terminal: 'term_1' }, 'reused_terminal'],
-    ['a non-structured agent', { agent: 'cursor' }, 'agent_without_structured_session']
-  ])('falls back to a terminal worker for %s', (_name, params, reason) => {
-    const receipt = decide({ params: { agent: 'claude', ...params } })
-    expect(receipt).toMatchObject({ mode: 'terminal', preferred: 'structured', reason })
-    // Never a silent fallback: the receipt states the default AND why it did not apply.
-    expect(receipt.detail).toContain('Your default is a structured chat session')
-  })
-})
-
-describe('the executing host settles what the client cannot', () => {
-  it.each([
-    ['wsl', 'wsl_execution_runtime'],
-    ['remote', 'remote_execution_host'],
-    ['agent', 'structured_unsupported_on_host']
-  ] as const)('downgrades on a %s refusal', (reason, expected) => {
-    expect(downgradeWorkerStartModeForHost(decide(), { supported: false, reason })).toMatchObject({
-      mode: 'terminal',
-      preferred: 'structured',
-      reason: expected
-    })
-  })
-
-  it('downgrades on a refusal that names no reason', () => {
-    expect(downgradeWorkerStartModeForHost(decide(), { supported: false }).reason).toBe(
-      'structured_unsupported_on_host'
-    )
-  })
-})
diff --git a/src/renderer/src/components/browser-pane/annotate/BrowserAnnotationSendMenuContent.test.tsx b/src/renderer/src/components/browser-pane/annotate/BrowserAnnotationSendMenuContent.test.tsx
deleted file mode 100644
index e2740e43f65..00000000000
--- a/src/renderer/src/components/browser-pane/annotate/BrowserAnnotationSendMenuContent.test.tsx
+++ /dev/null
@@ -1,98 +0,0 @@
-import React from 'react'
-import { describe, expect, it, vi } from 'vitest'
-import { BrowserAnnotationSendMenuContent } from './BrowserAnnotationSendMenuContent'
-
-type ReactElementLike = {
-  type: unknown
-  props: Record<string, unknown>
-}
-
-vi.mock('@/components/editor/ReviewNotesSendMenuContent', () => ({
-  ReviewNotesSendMenuContent: function ReviewNotesSendMenuContent(props: Record<string, unknown>) {
-    return { type: 'ReviewNotesSendMenuContent', props }
-  }
-}))
-
-function expand(node: unknown): unknown {
-  if (node == null || typeof node === 'string' || typeof node === 'number') {
-    return node
-  }
-  if (Array.isArray(node)) {
-    return node.map((entry) => expand(entry))
-  }
-  if (!React.isValidElement(node)) {
-    if (typeof node === 'object' && 'props' in node) {
-      const element = node as ReactElementLike
-      return {
-        ...element,
-        props: {
-          ...element.props,
-          children: expand(element.props.children)
-        }
-      }
-    }
-    return node
-  }
-  const element = node as React.ReactElement<Record<string, unknown>>
-  if (typeof element.type === 'function') {
-    const Component = element.type as (props: Record<string, unknown>) => unknown
-    return expand(Component(element.props))
-  }
-  return {
-    type: element.type,
-    props: {
-      ...element.props,
-      children: expand(element.props.children)
-    }
-  }
-}
-
-function findByType(node: unknown, type: string): ReactElementLike {
-  if (node && typeof node === 'object' && 'type' in node) {
-    const element = node as ReactElementLike
-    if (element.type === type) {
-      return element
-    }
-    const children = element.props.children
-    if (Array.isArray(children)) {
-      for (const child of children) {
-        try {
-          return findByType(child, type)
-        } catch {
-          // Continue searching siblings.
-        }
-      }
-    } else if (children) {
-      return findByType(children, type)
-    }
-  }
-  throw new Error(`Unable to find ${type}`)
-}
-
-describe('BrowserAnnotationSendMenuContent', () => {
-  it('forwards annotation content and delivery callbacks to the review notes menu', () => {
-    const onPromptDelivered = vi.fn()
-    const onPromptHandedOff = vi.fn()
-    const tree = expand(
-      <BrowserAnnotationSendMenuContent
-        worktreeId="wt-1"
-        groupId="group-1"
-        prompt="browser annotation prompt"
-        includePageDetails={false}
-        onIncludePageDetailsChange={vi.fn()}
-        onPromptDelivered={onPromptDelivered}
-        onPromptHandedOff={onPromptHandedOff}
-      />
-    )
-
-    expect(findByType(tree, 'ReviewNotesSendMenuContent').props).toMatchObject({
-      worktreeId: 'wt-1',
-      groupId: 'group-1',
-      prompt: 'browser annotation prompt',
-      promptDelivery: 'submit-after-ready',
-      launchSource: 'notes_send',
-      onPromptDelivered,
-      onPromptHandedOff
-    })
-  })
-})
diff --git a/src/renderer/src/components/github-item-dialog/load-item-details/work-item-details-issue-target.test.ts b/src/renderer/src/components/github-item-dialog/load-item-details/work-item-details-issue-target.test.ts
index 3bfdbec9adf..44b63d85f15 100644
--- a/src/renderer/src/components/github-item-dialog/load-item-details/work-item-details-issue-target.test.ts
+++ b/src/renderer/src/components/github-item-dialog/load-item-details/work-item-details-issue-target.test.ts
@@ -49,24 +49,6 @@ describe('issue detail cache repository identity', () => {
     }
   )
 
-  it('keeps RPC detail caches bound to the addressed repository', () => {
-    const sourceContext: TaskSourceContext = {
-      kind: 'task-source',
-      provider: 'github',
-      projectId: 'project-1',
-      hostId: 'runtime:env-1',
-      repoId: 'runtime-repo'
-    }
-    const args = { ...keyArgs, ownerRepo: ORIGIN, sourceContext }
-
-    expect(getWorkItemDetailsCacheKey(args)).toBe(
-      getWorkItemDetailsCacheKey({ ...args, issueSourcePreference: 'upstream' })
-    )
-    expect(getWorkItemDetailsCacheKey(args)).not.toBe(
-      getWorkItemDetailsCacheKey({ ...args, ownerRepo: null })
-    )
-  })
-
   it('invalidates both repository variants after a mutation', () => {
     const originKey = getWorkItemDetailsCacheKey({ ...keyArgs, ownerRepo: ORIGIN })
     const upstreamKey = getWorkItemDetailsCacheKey({ ...keyArgs, ownerRepo: UPSTREAM })
diff --git a/src/renderer/src/components/settings/agents/launch/ZcodeCliSetupSection.test.tsx b/src/renderer/src/components/settings/agents/launch/ZcodeCliSetupSection.test.tsx
deleted file mode 100644
index c6f19164c8f..00000000000
--- a/src/renderer/src/components/settings/agents/launch/ZcodeCliSetupSection.test.tsx
+++ /dev/null
@@ -1,67 +0,0 @@
-// @vitest-environment happy-dom
-
-import '@testing-library/jest-dom/vitest'
-
-import { cleanup, fireEvent, render, screen } from '@testing-library/react'
-import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
-import { ZcodeCliSetupSection } from './ZcodeCliSetupSection'
-
-const mocks = vi.hoisted(() => ({ settings: { agentCmdOverrides: { zcode: '' } } }))
-vi.mock('@/store/index', () => ({
-  useAppStore: (selector: (state: unknown) => unknown) => selector(mocks)
-}))
-vi.mock('../../../onboarding/OnboardingInlineCommandTerminal', () => ({
-  OnboardingInlineCommandTerminal: ({
-    command,
-    description
-  }: {
-    command: string
-    description: string
-  }) => (
-    <div data-testid="setup-terminal">
-      <output>{command}</output>
-      <p>{description}</p>
-    </div>
-  )
-}))
-vi.mock('../../section-layout/SearchableSetting', () => ({
-  SearchableSetting: ({ children }: { children: React.ReactNode }) => <div>{children}</div>
-}))
-
-beforeEach(() => {
-  mocks.settings.agentCmdOverrides.zcode = ''
-})
-afterEach(() => cleanup())
-
-describe('ZCode CLI-owned sign-in setup', () => {
-  it.each([
-    ['Z.AI browser sign-in', 'zcode login zai --no-browser'],
-    ['BigModel browser sign-in', 'zcode login bigmodel --no-browser'],
-    ['ZCode API-key setup', 'zcode']
-  ])('delegates %s to the supported upstream CLI command', async (label, command) => {
-    render(<ZcodeCliSetupSection />)
-    fireEvent.click(screen.getByRole('button', { name: label }))
-    expect(await screen.findByTestId('setup-terminal')).toHaveTextContent(command)
-    expect(screen.getByRole('button', { name: 'Z.AI browser sign-in' })).toBeDisabled()
-    expect(screen.getByRole('button', { name: 'BigModel browser sign-in' })).toBeDisabled()
-    expect(screen.getByRole('button', { name: 'ZCode API-key setup' })).toBeDisabled()
-    if (label === 'ZCode API-key setup') {
-      expect(screen.getByText(/enter \/login.*masked prompt/)).toBeInTheDocument()
-    } else {
-      expect(screen.getByText(/authorization URL printed by ZCode/)).toBeInTheDocument()
-    }
-    fireEvent.click(screen.getByRole('button', { name: 'Close setup terminal' }))
-    expect(screen.queryByTestId('setup-terminal')).not.toBeInTheDocument()
-    expect(screen.getByRole('button', { name: label })).toBeEnabled()
-  })
-
-  it('preserves the configured CLI executable instead of inventing model flags', async () => {
-    mocks.settings.agentCmdOverrides.zcode = 'node "C:\\ZCode CLI\\zcode.cjs"'
-    render(<ZcodeCliSetupSection />)
-    fireEvent.click(screen.getByRole('button', { name: 'BigModel browser sign-in' }))
-    expect(await screen.findByTestId('setup-terminal')).toHaveTextContent(
-      'node "C:\\ZCode CLI\\zcode.cjs" login bigmodel --no-browser'
-    )
-    expect(screen.getByTestId('setup-terminal')).not.toHaveTextContent('--model')
-  })
-})
diff --git a/src/renderer/src/components/settings/shortcuts/keybinding-diagnostic-text.test.ts b/src/renderer/src/components/settings/shortcuts/keybinding-diagnostic-text.test.ts
index 5a3aa32c0c2..e9aabe0cd0e 100644
--- a/src/renderer/src/components/settings/shortcuts/keybinding-diagnostic-text.test.ts
+++ b/src/renderer/src/components/settings/shortcuts/keybinding-diagnostic-text.test.ts
@@ -2,11 +2,7 @@ import { afterEach, describe, expect, it } from 'vitest'
 import { i18n } from '@/i18n/i18n'
 import es from '@/i18n/locales/es.json'
 import { keybindingFileDiagnostic } from '../../../../../shared/keybindings/keybinding-diagnostic-copy'
-import { normalizeKeybinding } from '../../../../../shared/keybindings/normalization'
-import {
-  keybindingDiagnosticText,
-  keybindingValidationErrorText
-} from './keybinding-diagnostic-text'
+import { keybindingDiagnosticText } from './keybinding-diagnostic-text'
 
 const originalLanguage = i18n.language
 
@@ -15,31 +11,6 @@ afterEach(async () => {
 })
 
 describe('keybinding diagnostic text', () => {
-  it('translates a diagnostic and its nested Orca reason as whole sentences', async () => {
-    i18n.addResourceBundle('es', 'translation', es)
-    await i18n.changeLanguage('es')
-    const invalid = normalizeKeybinding('Shift+P')
-    if (invalid.ok) {
-      throw new Error('expected a validation failure')
-    }
-    const reason = es.settings.shortcuts.validation.modifierRequired
-    expect(keybindingValidationErrorText(invalid)).toBe(reason)
-    const diagnostic = keybindingFileDiagnostic(
-      { severity: 'error', actionId: 'terminal.search' },
-      'shortcutIgnored',
-      { actionId: 'terminal.search', reason: invalid.error },
-      invalid.errorCode
-    )
-    expect(diagnostic.message).toBe(
-      'Shortcut for "terminal.search" was ignored: Include at least one modifier key.'
-    )
-    expect(keybindingDiagnosticText(diagnostic)).toBe(
-      es.settings.shortcuts.diagnostics.shortcutIgnored
-        .replace('{{actionId}}', 'terminal.search')
-        .replace('{{reason}}', reason)
-    )
-  })
-
   it('keeps verbatim reasons and falls back to the English message', async () => {
     i18n.addResourceBundle('es', 'translation', es)
     await i18n.changeLanguage('es')
diff --git a/src/renderer/src/components/settings/terminal/appearance/TerminalContrastSetting.test.tsx b/src/renderer/src/components/settings/terminal/appearance/TerminalContrastSetting.test.tsx
index 6a62b064a27..83bb651cf0b 100644
--- a/src/renderer/src/components/settings/terminal/appearance/TerminalContrastSetting.test.tsx
+++ b/src/renderer/src/components/settings/terminal/appearance/TerminalContrastSetting.test.tsx
@@ -32,19 +32,6 @@ function mount(initial: number | undefined = undefined): ReturnType<typeof vi.fn
 }
 
 describe('terminal contrast modes', () => {
-  it('lets users turn correction off and restore automatic without editing a number', () => {
-    const persist = mount()
-    expect(screen.getByRole('radio', { name: 'Automatic' }).getAttribute('aria-checked')).toBe(
-      'true'
-    )
-    expect(screen.queryByRole('spinbutton')).toBeNull()
-    fireEvent.click(screen.getByRole('radio', { name: 'Off' }))
-    expect(persist).toHaveBeenLastCalledWith({ terminalMinimumContrastRatio: 1 })
-    expect(screen.queryByRole('spinbutton')).toBeNull()
-    fireEvent.click(screen.getByRole('radio', { name: 'Automatic' }))
-    expect(persist).toHaveBeenLastCalledWith({ terminalMinimumContrastRatio: undefined })
-  })
-
   it('restores the custom target when toggling through off and automatic', () => {
     const persist = mount(7)
     fireEvent.click(screen.getByRole('radio', { name: 'Off' }))
diff --git a/src/renderer/src/components/task-page/task-page-initial-selection-scaling.test.tsx b/src/renderer/src/components/task-page/task-page-initial-selection-scaling.test.tsx
index 80412adbd3c..80c91dda2f3 100644
--- a/src/renderer/src/components/task-page/task-page-initial-selection-scaling.test.tsx
+++ b/src/renderer/src/components/task-page/task-page-initial-selection-scaling.test.tsx
@@ -45,21 +45,6 @@ describe('task page initial repo selection', () => {
     expect(reads).toBeLessThan(40_000)
   })
 
-  it('retains preferred selection, missing-ID fallback, and explicit empty defaults', () => {
-    const repos: Repo[] = ['a', 'b'].map((id) => ({
-      id,
-      path: `/repos/${id}`,
-      displayName: id,
-      badgeColor: '',
-      addedAt: 0,
-      kind: 'git'
-    }))
-    expect(resolveSelection(repos, ['b'], 'a')).toEqual(['a'])
-    expect(resolveSelection(repos, ['missing'])).toEqual(['a', 'b'])
-    expect(resolveSelection(repos, [])).toEqual(['a', 'b'])
-    expect(resolveSelection(repos, ['missing', 'b', 'b'])).toEqual(['b'])
-  })
-
   it('ignores persisted IDs for ineligible repos, including folder workspaces', () => {
     const repos: Repo[] = [
       {
diff --git a/src/renderer/src/lib/agent-ready-wait.test.ts b/src/renderer/src/lib/agent-ready-wait.test.ts
deleted file mode 100644
index 2c413a61349..00000000000
--- a/src/renderer/src/lib/agent-ready-wait.test.ts
+++ /dev/null
@@ -1,43 +0,0 @@
-import { beforeEach, describe, expect, it, vi } from 'vitest'
-import { waitForAgentReady } from './agent-ready-wait'
-import { useAppStore } from '@/store'
-import { inspectRuntimeTerminalProcess } from '@/runtime/runtime-terminal-inspection'
-
-vi.mock('@/store', () => ({
-  useAppStore: {
-    getState: vi.fn()
-  }
-}))
-
-vi.mock('@/runtime/runtime-terminal-inspection', () => ({
-  inspectRuntimeTerminalProcess: vi.fn()
-}))
-
-vi.mock('../../../shared/shell-process-detection', () => ({
-  isShellProcess: vi.fn(() => false)
-}))
-
-describe('waitForAgentReady', () => {
-  beforeEach(() => {
-    vi.clearAllMocks()
-    vi.stubGlobal('window', { setTimeout })
-    vi.mocked(useAppStore.getState).mockReturnValue({
-      ptyIdsByTabId: { 'tab-1': ['pty-1'] },
-      runtimePaneTitlesByTabId: {},
-      tabsByWorktree: {},
-      settings: {}
-    } as never)
-  })
-
-  it('recognizes a Windows foreground process reported as a full executable path', async () => {
-    vi.mocked(inspectRuntimeTerminalProcess).mockResolvedValue({
-      foregroundProcess: String.raw`C:\Users\dev\AppData\Roaming\npm\claude.exe`,
-      hasChildProcesses: false
-    })
-
-    await expect(waitForAgentReady('tab-1', 'claude', { timeoutMs: 100 })).resolves.toEqual({
-      ready: true,
-      reason: 'foreground-match'
-    })
-  })
-})
diff --git a/src/renderer/src/lib/react-commit-cascade-observer.test.ts b/src/renderer/src/lib/react-commit-cascade-observer.test.ts
index f2704433f61..1d8efb136ae 100644
--- a/src/renderer/src/lib/react-commit-cascade-observer.test.ts
+++ b/src/renderer/src/lib/react-commit-cascade-observer.test.ts
@@ -1,8 +1,6 @@
 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
 import { resetReactCommitCascadeTelemetryForTests } from './react-commit-cascade-telemetry'
 import {
-  REACT_COMMIT_CASCADE_INSTALL_CHECK_MS,
-  REACT_COMMIT_CASCADE_UNINSTALLED_BREADCRUMB,
   installReactCommitCascadeObserver,
   resetReactCommitCascadeObserverForTests
 } from './react-commit-cascade-observer'
@@ -50,24 +48,3 @@ describe('installReactCommitCascadeObserver', () => {
     expect(previous).toHaveBeenCalledTimes(1)
   })
 })
-
-// Import/hoist changes can silently disable diagnostics; self-check exposes that in field reports.
-describe('install self-check', () => {
-  // Failed hook assignments must arm self-check too.
-  it('breadcrumbs when the hook refuses the callback assignment', () => {
-    vi.useFakeTimers()
-    resetReactCommitCascadeObserverForTests()
-    const frozenHook = Object.freeze({ isDisabled: false, supportsFiber: true })
-    ;(globalThis as { __REACT_DEVTOOLS_GLOBAL_HOOK__?: unknown }).__REACT_DEVTOOLS_GLOBAL_HOOK__ =
-      frozenHook
-
-    expect(() => installReactCommitCascadeObserver()).not.toThrow()
-    vi.advanceTimersByTime(REACT_COMMIT_CASCADE_INSTALL_CHECK_MS)
-
-    expect((frozenHook as { onCommitFiberRoot?: unknown }).onCommitFiberRoot).toBeUndefined()
-    expect(recordBreadcrumb).toHaveBeenCalledWith(
-      REACT_COMMIT_CASCADE_UNINSTALLED_BREADCRUMB,
-      undefined
-    )
-  })
-})
diff --git a/src/renderer/src/store/react-commit-cascade-write-probe.test.ts b/src/renderer/src/store/react-commit-cascade-write-probe.test.ts
index 5928adf0361..c811fb30403 100644
--- a/src/renderer/src/store/react-commit-cascade-write-probe.test.ts
+++ b/src/renderer/src/store/react-commit-cascade-write-probe.test.ts
@@ -1,14 +1,7 @@
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 import { create, type StoreApi, type UseBoundStore } from 'zustand'
 import { withReactCommitCascadeWriteProbe } from './react-commit-cascade-write-probe'
-import { withEditorBufferRecords } from './editor-buffer-record-lifecycle'
-import type { EditorBufferRecords } from './slices/editor/buffers/editor-buffer-record'
-import type { OpenFile } from './slices/editor/types/open-file'
 import type { ReactCommitCascadeWriteBoundary } from '@/lib/react-commit-cascade-store-write-samples'
-import {
-  EMPTY_EDITOR_BUFFER_VIEW_INDEX,
-  type EditorBufferViewIndex
-} from './slices/editor/buffers/editor-buffer-views'
 
 const { probe, noteWrite } = vi.hoisted(() => ({
   probe: { armed: false },
@@ -45,33 +38,4 @@ describe('withReactCommitCascadeWriteProbe', () => {
     expect(() => useProbedStore.setState({ ticks: 3 })).not.toThrow()
     expect(useProbedStore.getState().ticks).toBe(3)
   })
-
-  // Buffer middleware must preserve caller partials/write frames or cascade reports lose distinct write sites/keys.
-  it('sees each original partial and caller under the editor buffer middleware', () => {
-    type BufferedState = EditorBufferViewIndex & {
-      ticks: number
-      openFiles: OpenFile[]
-      editorBuffers: EditorBufferRecords
-      tick: () => void
-    }
-    const useBufferedStore = create<BufferedState>()(
-      withEditorBufferRecords(
-        withReactCommitCascadeWriteProbe<BufferedState>((set) => ({
-          ticks: 0,
-          openFiles: [],
-          editorBuffers: {},
-          ...EMPTY_EDITOR_BUFFER_VIEW_INDEX,
-          tick: () => set({ ticks: 1 })
-        }))
-      )
-    )
-    probe.armed = true
-
-    useBufferedStore.getState().tick()
-    useBufferedStore.setState({ ticks: 2 })
-
-    expect(noteWrite.mock.calls.map(([, partial]) => partial)).toEqual([{ ticks: 1 }, { ticks: 2 }])
-    expect(noteWrite.mock.calls[1]?.[0]).toBe(useBufferedStore.setState)
-    expect(useBufferedStore.getState().ticks).toBe(2)
-  })
 })