Implement FastAPI WebSocket endpoints with JWT authentication and message validation.
npx skills add https://github.com/anicdh/agstack --skill python-websocket
Please help me install this Agent Skill. Skill: python-websocket Source: https://github.com/anicdh/agstack/tree/main/.claude/skills/python/python-websocket Command: npx skills add https://github.com/anicdh/agstack --skill python-websocket
Real-time client communication in FastAPI using WebSockets with safe connection handling, room-based broadcasting, and message validation.
Implement a real-time WebSocket endpoint in FastAPI following the patterns shown and validate it with a test client.
High-intent search queries and answers about installing and using this skill.
Authenticate WebSocket connections on upgrade in FastAPI by validating JWT tokens during the initial handshake. This approach secures access before the connection is fully established, ensuring only authorized users can interact with real-time endpoints.
Manage WebSocket connections and room-based broadcasting in FastAPI by implementing dedicated connection patterns that track active clients and route messages to specific rooms. This ensures stable real-time communication for chat and collaborative applications with proper cleanup.
Validate incoming WebSocket messages in FastAPI by using Pydantic models to define message schemas. This ensures structured data validation, preventing malformed inputs from disrupting real-time communication channels.
Dead WebSocket connections accumulate due to network drops without proper disconnect signals. Detect them by implementing heartbeat or ping-pong mechanisms, allowing the server to identify and clean up stale connections for stable real-time communication.
Yes, you can test FastAPI WebSocket endpoints using a test client to simulate connection, message exchange, and graceful disconnect scenarios. This validates your real-time integration logic, authentication, and error handling strategies effectively.
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