21:30
2026-10-11
dev.to
large-language-models
Streaming LLM Output to the Browser Through Your Own Backend: FastAPI, Server-Sent Events and the Buffering Traps
Aman Kumar, who builds an OpenAI-compatible gateway, published a setup for relaying streamed chat completions from a Python FastAPI backend to a browser using Server-Sent Events, with code for an asyn…