Real-time Collaborative Whiteboard System Design

Design a Collaborative Vector Graphics Editor

Design the frontend architecture for a real-time collaborative design tool similar to Figma. Your design must address the high-performance rendering requirements of an infinite canvas containing thousands of objects, the state management strategy for conflict-free multi-user editing, and the synchronization logic between local and remote clients. Focus on the trade-offs between DOM and Canvas-based rendering, the implementation of the Command pattern for undo/redo, and how to maintain 60fps performance during complex geometric interactions while ensuring accessibility and data consistency.
ReactCanvas APIWebGLWebAssemblyCRDTWebSocketsIndexedDBTypeScriptCommand Pattern
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Collaborative Design Tool Architecture

Design the frontend architecture for a professional, web-based collaborative design tool similar to Figma. Your solution should specifically address the challenges of rendering thousands of vector objects at 60fps, managing high-frequency state updates in a multi-user environment, and implementing a robust undo/redo system. Discuss your choice of rendering technology, conflict resolution strategy for multiplayer, and how you would maintain a responsive UI during heavy computational tasks.
ReactCanvas APICRDTYjsWebSocketsIndexedDBZustandWebWorkerTypeScript
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Real-time Collaborative Whiteboard System Design

Design a high-performance, real-time collaborative whiteboard application similar to Miro or FigJam. The system must support multi-user drawing, text editing, and state synchronization with minimal latency and bandwidth. Detail your approach to handling concurrency conflicts, optimizing 60FPS canvas rendering for thousands of elements, and managing distributed undo/redo history. Address how the system handles intermittent network connectivity and ensures state consistency across diverse clients.
HTML5 CanvasWebSocketsCRDTYjsTypeScriptProtocol BuffersReact
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