In this lab, you'll build a real-time collaborative application where multiple users can work together with AI assistance. Implement WebSocket communication, conflict-free replicated data types (CRDTs), operational transformation, and integrate AI to provide intelligent suggestions and assistance in real-time.
Real-time AI Collaboration
Create a collaborative AI tool with WebSockets. Build real-time editing, multi-user sync, and AI-powered suggestions.
What You'll Build
Learning Objectives
Implement WebSocket-based real-time communication
Build collaborative editing with CRDTs or OT
Handle multi-user state synchronization
Integrate AI for real-time suggestions
Implement presence and awareness features
Scale with Redis pub/sub and horizontal scaling
Prerequisites
Advanced TypeScript/JavaScript skills
Experience with React and state management
Understanding of WebSockets
Familiarity with concurrent systems
Course Modules
WebSocket Setup
Set up WebSocket server with Socket.io or native WebSockets, implement connection handling and authentication.
Client-Server Communication
Build bidirectional communication, implement message protocols, and handle connection states.
Collaborative Data Structures
Implement CRDTs with Yjs or Automerge for conflict-free collaborative editing.
State Synchronization
Sync application state across clients, handle updates efficiently, and implement delta updates.
Presence & Awareness
Add user presence indicators, cursor positions, selections, and user activity status.
AI Integration
Integrate AI to provide real-time suggestions, autocomplete, and intelligent assistance as users collaborate.
Conflict Resolution
Handle edge cases, implement conflict resolution strategies, and ensure data consistency.
Performance Optimization
Optimize message payloads, implement throttling and debouncing, and reduce bandwidth usage.
Redis Pub/Sub
Scale horizontally with Redis pub/sub, handle multiple server instances, and maintain consistency.
Offline Support
Implement offline-first architecture, queue operations, and sync when connection restored.
Production & Monitoring
Add monitoring, handle connection limits, implement rate limiting, and deploy at scale.