fix(ui): added quotes around session id in resume tip (#26669)

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

@@ -13,6 +13,7 @@ import { type SessionMetrics } from '../contexts/SessionContext.js';
 import {
   ToolCallDecision,
   getShellConfiguration,
+  isWindows,
   type WorktreeSettings,
 } from '@google/gemini-cli-core';
 
@@ -22,6 +23,7 @@ vi.mock('@google/gemini-cli-core', async (importOriginal) => {
   return {
     ...actual,
     getShellConfiguration: vi.fn(),
+    isWindows: vi.fn(),
   };
 });
 
@@ -44,6 +46,7 @@ vi.mock('../contexts/ConfigContext.js', async (importOriginal) => {
 });
 
 const getShellConfigurationMock = vi.mocked(getShellConfiguration);
+const isWindowsMock = vi.mocked(isWindows);
 const useSessionStatsMock = vi.mocked(SessionContext.useSessionStats);
 
 const renderWithMockedStats = async (
@@ -106,6 +109,7 @@ describe('<SessionSummaryDisplay />', () => {
       argsPrefix: ['-c'],
       shell: 'bash',
     });
+    isWindowsMock.mockReturnValue(false);
   });
 
   it('renders the summary display with a title', async () => {
@@ -149,7 +153,7 @@ describe('<SessionSummaryDisplay />', () => {
       );
       const output = lastFrame();
 
-      // Standard UUID characters should not be escaped/quoted by default for bash.
+      // Standard UUID characters are NOT wrapped in double quotes on non-Windows.
       expect(output).toContain('gemini --resume 1234-abcd-5678-efgh');
       unmount();
     });
@@ -167,7 +171,8 @@ describe('<SessionSummaryDisplay />', () => {
       unmount();
     });
 
-    it('renders a standard UUID-formatted session ID in the footer (powershell)', async () => {
+    it('renders a standard UUID-formatted session ID in the footer (powershell) on Windows', async () => {
+      isWindowsMock.mockReturnValue(true);
       getShellConfigurationMock.mockReturnValue({
         executable: 'powershell.exe',
         argsPrefix: ['-NoProfile', '-Command'],
@@ -181,9 +186,8 @@ describe('<SessionSummaryDisplay />', () => {
       );
       const output = lastFrame();
 
-      // PowerShell doesn't wraps UUID in single quotes because
-      // it contains no special characters.
-      expect(output).toContain('gemini --resume 1234-abcd-5678-efgh');
+      // PowerShell doesn't wrap UUID in quotes by default, but we wrap it in double quotes on Windows.
+      expect(output).toContain('gemini --resume "1234-abcd-5678-efgh"');
       unmount();
     });
 
@@ -201,7 +205,8 @@ describe('<SessionSummaryDisplay />', () => {
       );
       const output = lastFrame();
 
-      // PowerShell wraps in single quotes and escapes internal single quotes by doubling them
+      // PowerShell wraps in single quotes and escapes internal single quotes by doubling them.
+      // Since it's already quoted, we don't add redundant double quotes.
       expect(output).toContain("gemini --resume '''; rm -rf / #'");
       unmount();
     });

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

@@ -8,7 +8,11 @@ import type React from 'react';
 import { StatsDisplay } from './StatsDisplay.js';
 import { useSessionStats } from '../contexts/SessionContext.js';
 import { useConfig } from '../contexts/ConfigContext.js';
-import { escapeShellArg, getShellConfiguration } from '@google/gemini-cli-core';
+import {
+  escapeShellArg,
+  getShellConfiguration,
+  isWindows,
+} from '@google/gemini-cli-core';
 
 interface SessionSummaryDisplayProps {
   duration: string;
@@ -24,11 +28,17 @@ export const SessionSummaryDisplay: React.FC<SessionSummaryDisplayProps> = ({
   const worktreeSettings = config.getWorktreeSettings();
 
   const escapedSessionId = escapeShellArg(stats.sessionId, shell);
-  let footer = `To resume this session: gemini --resume ${escapedSessionId}`;
+  const footerSessionId =
+    isWindows() &&
+    !escapedSessionId.startsWith('"') &&
+    !escapedSessionId.startsWith("'")
+      ? `"${escapedSessionId}"`
+      : escapedSessionId;
+  let footer = `To resume this session: gemini --resume ${footerSessionId}`;
 
   if (worktreeSettings) {
     footer =
-      `To resume work in this worktree: cd ${escapeShellArg(worktreeSettings.path, shell)} && gemini --resume ${escapedSessionId}\n` +
+      `To resume work in this worktree: cd ${escapeShellArg(worktreeSettings.path, shell)} && gemini --resume ${footerSessionId}\n` +
       `To remove manually: git worktree remove ${escapeShellArg(worktreeSettings.path, shell)}`;
   }