What Actually Happens When You Build a Production RAG Chatbot on Amazon Bedrock - 2026世界杯

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...