✓ Activity feed
✓ Real-time collaboration
✓ Multiple tabs
✓ Team Workspaces
✓ Planner
✓ Internal doc links
✓ Library
✓ Auth & accounts
✓ Rich text editor
✓ PWA & home screen
✓ Collections
✓ Notes scoped per user
✓ Autosave & save indicator
✓ Settings & appearance
✓ Dark & light mode
✓ Favorites
✓ Restore recently deleted files
✓ Image upload
✓ Billing & Pro tier
✓ Export to PDF & Markdown
✓ Storage tracking & settings section
✓ Live sync