What Actually Happens When You Build a Production RAG Chatbot on Amazon Bedrock
This story is from 2026-10-27. It is preserved in the archive; the latest stories are on the live feed.
How we built a document Q&A system with NestJS, PostgreSQL, pgvector, Hybrid Search (RRF), Prompt Caching, and Claude on Amazon Bedrock. Building a demo chatbot is easy. Building one that consistently answers correctly after weeks of document updates, changing requirements, and real user traffic is…
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- 2026-10-27 02:02 · DEV Community — AI
What Actually Happens When You Build a Production RAG Chatbot on Amazon Bedrock