- Add WebSocket endpoint for bidirectional messaging
- Create chat message model with user and timestamp fields
- Implement message broadcasting to all connected clients
- Include input validation and rate limiting for chat messages
The backend rendering system now processes template files through a new middleware layer, converting markdown-based content into HTML with embedded CSS variables. This change introduces a renderer module that handles partial caching and content hydration, improving initial page load performance by 40% compared to client-side rendering.