https://kenakamu.org/writing.html Write-ups of problems hit in real client work: .NET, Azure, integrations and LLM applications. No industry news. en https://kenakamu.org/rag-answers-confidently-and-wrongly.html https://kenakamu.org/rag-answers-confidently-and-wrongly.html Fri, 12 Jun 2026 09:00:00 +0000 Nearly every failing RAG system I have reviewed was not broken in the model. The model did exactly what it does well: fluently retell what it was handed. Where retrieval breaks, why retrieval beats prompting, and how to put evals in CI.