The assumption every RAG demo makes Standard RAG assumes the user's question maps onto one vector search. One query in, one embedding, one top-k lookup, one answer. That assumption holds up in demos, because demos ask demo questions. "What's our parental leave policy?" is one document. Retrieve it, stuff it into the prompt, done. Then you ship, and a real user types: "Did the carrier rate change we approved in Q2 actually reduce our cost per shipment in the Northeast, and does that ho...