If shortcuts.vdf exists but is not writable, attempt chmod 644 before writing. If that also fails, print a clear instruction and skip the shortcut step rather than crashing with a Python traceback. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01D8ckUJQtj1pH8jtAddBDZs