Topic

RAG

2 essays

1. Mar 14, 2026

   RAG Evaluations That Actually Catch Regressions

   A practical framework for building retrieval and answer-quality evaluations that catch real regressions instead of producing vanity metrics.

2. Mar 8, 2026

   When Not to Use RAG

   RAG is powerful, but it is not a default answer to every AI product problem. Here are the cases where I would avoid it or simplify it.