feat(session): skip directory check for legacy sessions without directory field

Author: remarkablemark

src/cli.test.ts

@@ -262,6 +262,18 @@ describe('cli', () => {
     expect(renderApp).toHaveBeenCalledWith('session-1');
   });
 
+  it('allows resume when session has no directory field (legacy session)', async () => {
+    loadSession.mockReturnValueOnce({
+      metadata: { id: 'session-1', directory: undefined },
+      messages: [],
+    });
+
+    await commandState.resumeAction?.('session-1');
+
+    expect(renderApp).toHaveBeenCalledWith('session-1');
+    expect(writeError).not.toHaveBeenCalled();
+  });
+
   it('blocks TUI and errors when resuming a session from a different directory', async () => {
     loadSession.mockReturnValueOnce({
       metadata: { id: 'session-1', directory: '/other/project' },

src/cli.ts

@@ -31,7 +31,10 @@ cli
   .action(async (sessionId: string) => {
     try {
       const loaded = session.loadSession(sessionId);
-      if (loaded.metadata.directory !== process.cwd()) {
+      if (
+        loaded.metadata.directory &&
+        loaded.metadata.directory !== process.cwd()
+      ) {
         terminal.writeError(
           terminal.color(
             `${UI.WARNING} Cannot resume: session belongs to ${loaded.metadata.directory}\n`,