Real-Time Chat Engine: WebSocket Connection Debugging & Redis Patch

A stateful React 19 & FastAPI chat service focused on connection resilience and memory management under traffic stress. Built to showcase deep troubleshooting of real-time communication bottlenecks.Solved Issues:Isolated and resolved hidden server-side memory leaks caused by dangling WebSocket sockets.Fine-tuned Redis-backed rate limiting to protect the ASGI event loop from automation spikes.Optimized JWT handshake validation to eliminate sub-millisecond connection latency.