UlDraw

Real-time collaborative whiteboard for multiplayer drawing.

Features

• 🎨 Draw shapes together in real-time
• 👥 Multi-user rooms (50-500 concurrent users)
• ⚡ <100ms sync latency
• 🔄 Automatic conflict resolution
• 📤 Export to PNG/JSON

Quick Start

npm install
npm run dev

Open http://localhost:3000

Tech Stack

• Next.js + React
• Canvas API
• WebSocket
• Zustand
• Tailwind CSS

Docs

See TASK.md for detailed project plan and architecture.