Evaluating RAG in Python: Retrieval Metrics, Faithfulness and Regression TestsA golden set, recall@k, MRR, nDCG, claim-level faithfulness and a pytest gate that fails the build when quality dropsOct 19, 2026 · 16 min read · 4 views
Oct 18, 2026Oct 18, 2026 · 9 min read · 1 viewProduction RAG: Chunking, Retrieval Evaluation, and Why Most RAG Demos Fail in ProductionRetrieval-augmented generation looks easy in a demo. Load a few PDFs, split them into chunks, embed them, store the vectors, retrieve the top five, and ask a model to answer. On ten hand-picked questi9 min read · 1 view
