- Implemented UnifiedWebSocketManager for managing WebSocket connections, including subscription handling and message sending.
- Created unified WebSocket router to handle client messages, including authentication, subscription, and chat session management.
- Added support for logging and plugin progress subscriptions.
- Enhanced error handling and response structure for WebSocket operations.
- Extract types.ts: Plugin types and category name mapping
- Extract PluginCard.tsx: Single plugin card component
- Extract MarketplaceTab.tsx: All plugins marketplace view
- Extract InstalledTab.tsx: Installed plugins view
- Extract InstallDialog.tsx: Plugin installation dialog with branch selection
- Create index.tsx: Main PluginsPage with WebSocket state management
- Delete original 1244-line plugins.tsx
- Maintain full functionality, zero logic changes
- Build verified: bun run build passes with zero errors
