Bad chunking, weak embeddings, missing reranking, stale indexes, and unconstrained prompts cause most RAG hallucinations. Instrument each layer, score them independently, and you'll usually find the fix in retrieval — not in a bigger model.
Bad chunking, weak embeddings, missing reranking, stale indexes, and unconstrained prompts cause most RAG hallucinations. Instrument each layer, score them independently, and you'll usually find the fix in retrieval — not in a bigger model.