{
  "id": 88626,
  "title": "How to add UI for your RAG?!?",
  "url": "https://urgent.news/2026/08/03/how-to-add-ui-for-your-rag",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-08-03T14:53:12.000Z",
  "source": {
    "name": "Dev.to",
    "slug": "dev-to",
    "url": "https://dev.to/coji831/how-to-add-ui-for-your-rag-51bl"
  },
  "original_language": "en",
  "account": null,
  "summary": "Just built some FastAPI SSE backend streaming LLM responses token-by-token, after i got some free time. Two things broke in production that worked fine locally 🙃: nginx buffers SSE by default. The stream was delivering locally, dead silent on Railway. proxy_buffering off, two hours later, fixed. The LLM API returns an empty_retrieval event when no docs match. I wasn't handling it, so the…",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}