Josh Lowe.
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RAG that cites its sources

AI Engineer

AWS BedrockTitan EmbeddingspgvectorReciprocal Rank Fusion

Retrieval-augmented generation only earns trust when it shows its work. Hybrid search, reciprocal rank fusion, a rerank pass, and numbered citations — so the model's answer points back at the source instead of asking you to take it on faith.

Outcomes

  • Hybrid vector + keyword retrieval merged with RRF, then reranked
  • Numbered citations so users can trust — and check — the answer
  • Content-hash-gated re-embedding fanned out over background jobs