https://jackmonte.com/tags/rag/Recent content in RAG on Jack Monte — AI EngineerHugoen-usThu, 28 May 2026 21:45:00 -0700https://jackmonte.com/posts/why-my-eval-dashboard-showed-one-trace/Thu, 28 May 2026 21:45:00 -0700https://jackmonte.com/posts/why-my-eval-dashboard-showed-one-trace/Adding Langfuse observability to a RAG pipeline looked done until the dashboard showed a single trace and zero scores. The fix was about trace structure, not the SDK. Here is the gotcha, the fix, and the numbers.https://jackmonte.com/posts/eval-harness-rag-pipeline/Thu, 21 May 2026 00:00:00 +0000https://jackmonte.com/posts/eval-harness-rag-pipeline/Most RAG pipelines ship without a systematic way to measure whether they work. I built an eval harness with 40 golden questions and three scorers. The numbers gave a precise diagnosis: generation is solved, retrieval is not.