fix: persist and restore workspace directories on session resume (#17454)

Co-authored-by: Jacob Richman <jacob314@gmail.com>

packages/cli/src/ui/commands/directoryCommand.test.tsx

@@ -67,6 +67,9 @@ describe('directoryCommand', () => {
       isRestrictiveSandbox: vi.fn().mockReturnValue(false),
       getGeminiClient: vi.fn().mockReturnValue({
         addDirectoryContext: vi.fn(),
+        getChatRecordingService: vi.fn().mockReturnValue({
+          recordDirectories: vi.fn(),
+        }),
       }),
       getWorkingDir: () => path.resolve('/test/dir'),
       shouldLoadMemoryFromIncludeDirectories: () => false,

packages/cli/src/ui/commands/directoryCommand.tsx

@@ -57,6 +57,13 @@ async function finishAddingDirectories(
     const gemini = config.getGeminiClient();
     if (gemini) {
       await gemini.addDirectoryContext();
+
+      // Persist directories to session file for resume support
+      const chatRecordingService = gemini.getChatRecordingService();
+      const workspaceContext = config.getWorkspaceContext();
+      chatRecordingService?.recordDirectories(
+        workspaceContext.getDirectories(),
+      );
     }
     addItem({
       type: MessageType.INFO,