Designing Production‑Grade Observability and Evaluation with Langfuse + RAGAS for LLM Applications
This article presents a comprehensive, production‑ready guide for building end‑to‑end observability and quantitative evaluation of LLM‑powered RAG/Agent systems using the open‑source Langfuse platform together with the RAGAS benchmark, covering architecture, installation, code instrumentation, dataset management, metric collection, and best‑practice recommendations.
