Your RAG Demo Seemed Flawless—Until a Real User Arrived.
A four-part LangChain guide shows how to diagnose and fix RAG retrieval failures in chunking, embeddings, query handling, ranking, and data quality.
retrieval
Stress-Test Your RAG Pipeline Before Users Find Its Weak Points
Small adversarial test sets target synonym, ambiguity, metadata, and multi-hop gaps to expose RAG retrieval failures before users encounter them.