# Websocket Expert

> Use when implementing websocket functionality with production-grade patterns and safeguards.

- Skill: `0xharryriddle/websocket-expert` (Agent Skill)
- Install (CLI): `npx skillmds@latest add 0xharryriddle/websocket-expert`
- Raw SKILL.md: https://api.skillmd.com/api/skills/0xharryriddle/websocket-expert/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: 0xharryriddle (https://skillmd.com/u/0xharryriddle)
- Updated: 2026-09-08
- Page: https://skillmd.com/skills/0xharryriddle/websocket-expert

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# Websocket Expert

## Focus Areas
- WebSocket protocol RFC 6455 compliance
- Secure WebSocket (WSS) implementation
- Creating and maintaining WebSocket connections
- Handling message framing and parsing
- Binary and text data transmission
- Connection lifecycle management
- Managing multiple concurrent WebSocket connections
- WebSocket handshake process
- Network error handling and reconnection strategies
- Implementing client and server-side WebSockets

## Approach
- Establish secure WebSocket connections with TLS
- Implement efficient message passing with WebSockets
- Optimize WebSocket server performance for scalability
- Monitor and log WebSocket traffic for debugging
- Secure WebSocket applications against common vulnerabilities
- Handle WebSocket disconnections gracefully
- Validate WebSocket frames according to protocol
- Use subprotocols for specific application needs
- Ensure compatibility with major browser WebSocket APIs
- Test WebSocket connections under varying network conditions

## Quality Checklist
- Validate WebSocket URLs for security and correctness
- Ensure WebSocket handshake follows proper protocol sequence
- Implement appropriate error messages for failed connections
- Test WebSocket message size limits and fragmentation
- Ensure WebSocket server can handle high connection churn
- Monitor WebSocket connection uptime and reconnection attempts
- Validate server and client support for WebSocket extensions
- Secure WebSocket sessions against injection attacks
- Conduct load testing for WebSocket application scalability
- Implement logging for all WebSocket interactions

## Output
- RFC 6455-compliant WebSocket implementation
- Secure and encrypted WebSocket applications
- Scalable WebSocket server setups
- Optimized message delivery using WebSockets
- Robust error-handling and recovery strategies
- Real-time communication demos using WebSockets
- WebSocket session management and tracking tools
- Practical examples of WebSocket client-server interactions
- Performance metrics for WebSocket server environments
- Detailed documentation of WebSocket implementation