Fix(accessibility): add screen reader support to RewindViewer

packages/cli/src/ui/components/RewindConfirmation.tsx

@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import { Box, Text } from 'ink';
+import { Box, Text, useIsScreenReaderEnabled } from 'ink';
 import type React from 'react';
 import { useMemo } from 'react';
 import { theme } from '../semantic-colors.js';
@@ -58,6 +58,7 @@ export const RewindConfirmation: React.FC<RewindConfirmationProps> = ({
   terminalWidth,
   timestamp,
 }) => {
+  const isScreenReaderEnabled = useIsScreenReaderEnabled();
   useKeypress(
     (key) => {
       if (keyMatchers[Command.ESCAPE](key)) {
@@ -83,6 +84,53 @@ export const RewindConfirmation: React.FC<RewindConfirmationProps> = ({
         option.value !== RewindOutcome.RevertOnly,
     );
   }, [stats]);
+  if (isScreenReaderEnabled) {
+    return (
+      <Box flexDirection="column" width={terminalWidth}>
+        <Text bold>Confirm Rewind</Text>
+
+        {stats && (
+          <Box flexDirection="column">
+            <Text>
+              {stats.fileCount === 1
+                ? `File: ${stats.details?.at(0)?.fileName}`
+                : `${stats.fileCount} files affected`}
+            </Text>
+            <Text>Lines added: {stats.addedLines}</Text>
+            <Text>Lines removed: {stats.removedLines}</Text>
+            {timestamp && <Text>({formatTimeAgo(timestamp)})</Text>}
+            <Text>
+              Note: Rewinding does not affect files edited manually or by the
+              shell tool.
+            </Text>
+          </Box>
+        )}
+
+        {!stats && (
+          <Box>
+            <Text color={theme.text.secondary}>No code changes to revert.</Text>
+            {timestamp && (
+              <Text color={theme.text.secondary}>
+                {' '}
+                ({formatTimeAgo(timestamp)})
+              </Text>
+            )}
+          </Box>
+        )}
+
+        <Text>Select an action:</Text>
+        <Text color={theme.text.secondary}>
+          Use arrow keys to navigate, Enter to confirm, Esc to cancel.
+        </Text>
+
+        <RadioButtonSelect
+          items={options}
+          onSelect={handleSelect}
+          isFocused={true}
+        />
+      </Box>
+    );
+  }
 
   return (
     <Box

packages/cli/src/ui/components/RewindViewer.test.tsx

@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import { describe, it, expect, vi, afterEach } from 'vitest';
+import { describe, it, expect, vi, afterEach, beforeEach } from 'vitest';
 import { act } from 'react';
 import { renderWithProviders } from '../../test-utils/render.js';
 import { RewindViewer } from './RewindViewer.js';
@@ -14,6 +14,11 @@ import type {
   MessageRecord,
 } from '@google/gemini-cli-core';
 
+vi.mock('ink', async () => {
+  const actual = await vi.importActual<typeof import('ink')>('ink');
+  return { ...actual, useIsScreenReaderEnabled: vi.fn(() => false) };
+});
+
 vi.mock('./CliSpinner.js', () => ({
   CliSpinner: () => 'MockSpinner',
 }));
@@ -71,6 +76,35 @@ describe('RewindViewer', () => {
     vi.restoreAllMocks();
   });
 
+  describe('Screen Reader Accessibility', () => {
+    beforeEach(async () => {
+      const { useIsScreenReaderEnabled } = await import('ink');
+      vi.mocked(useIsScreenReaderEnabled).mockReturnValue(true);
+    });
+
+    afterEach(async () => {
+      const { useIsScreenReaderEnabled } = await import('ink');
+      vi.mocked(useIsScreenReaderEnabled).mockReturnValue(false);
+    });
+
+    it('renders the rewind viewer with conversation items', async () => {
+      const conversation = createConversation([
+        { type: 'user', content: 'Hello', id: '1', timestamp: '1' },
+      ]);
+      const { lastFrame, waitUntilReady, unmount } = renderWithProviders(
+        <RewindViewer
+          conversation={conversation}
+          onExit={vi.fn()}
+          onRewind={vi.fn()}
+        />,
+      );
+      await waitUntilReady();
+      expect(lastFrame()).toContain('Rewind');
+      expect(lastFrame()).toContain('Hello');
+      unmount();
+    });
+  });
+
   describe('Rendering', () => {
     it.each([
       { name: 'nothing interesting for empty conversation', messages: [] },
@@ -400,3 +434,31 @@ describe('RewindViewer', () => {
     unmount2();
   });
 });
+it('renders accessible screen reader view when screen reader is enabled', async () => {
+  const { useIsScreenReaderEnabled } = await import('ink');
+  vi.mocked(useIsScreenReaderEnabled).mockReturnValue(true);
+
+  const messages: MessageRecord[] = [
+    { type: 'user', content: 'Hello world', id: '1', timestamp: '1' },
+    { type: 'user', content: 'Second message', id: '2', timestamp: '2' },
+  ];
+  const conversation = createConversation(messages);
+  const onExit = vi.fn();
+  const onRewind = vi.fn();
+
+  const { lastFrame, waitUntilReady, unmount } = renderWithProviders(
+    <RewindViewer
+      conversation={conversation}
+      onExit={onExit}
+      onRewind={onRewind}
+    />,
+  );
+  await waitUntilReady();
+
+  const frame = lastFrame();
+  expect(frame).toContain('Rewind - Select a conversation point:');
+  expect(frame).toContain('Stay at current position');
+
+  vi.mocked(useIsScreenReaderEnabled).mockReturnValue(false);
+  unmount();
+});

packages/cli/src/ui/components/RewindViewer.tsx

@@ -6,7 +6,7 @@
 
 import type React from 'react';
 import { useMemo, useState } from 'react';
-import { Box, Text } from 'ink';
+import { Box, Text, useIsScreenReaderEnabled } from 'ink';
 import { useUIState } from '../contexts/UIStateContext.js';
 import {
   type ConversationRecord,
@@ -50,6 +50,7 @@ export const RewindViewer: React.FC<RewindViewerProps> = ({
 }) => {
   const [isRewinding, setIsRewinding] = useState(false);
   const { terminalWidth, terminalHeight } = useUIState();
+  const isScreenReaderEnabled = useIsScreenReaderEnabled();
   const {
     selectedMessageId,
     getStats,
@@ -128,7 +129,6 @@ export const RewindViewer: React.FC<RewindViewerProps> = ({
     5,
     terminalHeight - DIALOG_PADDING - HEADER_HEIGHT - CONTROLS_HEIGHT - 2,
   );
-
   const maxItemsToShow = Math.max(1, Math.floor(listHeight / 4));
 
   if (selectedMessageId) {
@@ -182,6 +182,41 @@ export const RewindViewer: React.FC<RewindViewerProps> = ({
     );
   }
 
+  if (isScreenReaderEnabled) {
+    return (
+      <Box flexDirection="column" width={terminalWidth}>
+        <Text bold>Rewind - Select a conversation point:</Text>
+        <BaseSelectionList
+          items={items}
+          initialIndex={items.length - 1}
+          isFocused={true}
+          showNumbers={true}
+          wrapAround={false}
+          onSelect={(item: MessageRecord) => {
+            if (item?.id) {
+              if (item.id === 'current-position') {
+                onExit();
+              } else {
+                selectMessage(item.id);
+              }
+            }
+          }}
+          renderItem={(itemWrapper) => {
+            const item = itemWrapper.value;
+            const text =
+              item.id === 'current-position'
+                ? 'Stay at current position'
+                : getCleanedRewindText(item);
+            return <Text>{text}</Text>;
+          }}
+        />
+        <Text color={theme.text.secondary}>
+          Press Esc to exit, Enter to select, arrow keys to navigate.
+        </Text>
+      </Box>
+    );
+  }
+
   return (
     <Box
       borderStyle="round"