10/2026
Featured

RAG AI Support Chatbot: Answers from Your Documents with Claude

A customer support assistant that reads a store's handbook before every answer, so it never invents a policy.

Live demo
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Key features

  • PDF handbook split into passages and embedded with a local model
  • Vectors stored in PostgreSQL with pgvector; questions matched by meaning
  • Claude writes answers only from the matched passages
  • Every answer shows its sources, with page numbers and match scores
  • Off-topic questions are declined; hand-off to a human in one click
  • Chat memory, history, follow-up suggestions, light and dark themes

Built with

  • Python
  • Flask
  • Claude API
  • pgvector
  • PostgreSQL
  • Next.js
  • Docker