Opik

A developer detailed how Langfuse provides the trace/span/generation hierarchy needed to debug multi-step agentic LLM workflows, contrasting it with observability tools that only capture top-level cal…

Dify, an open-source LLM app development platform, gained 840 GitHub stars and now has 149k stars total. The platform offers a visual builder, RAG pipelines, and agent workflows for teams building LLM…

Researchers evaluated the relevance of several RAG metrics by comparing scores from four libraries (Ragas, DeepEval, RAGChecker, Opik) against human evaluators and standard metrics using a question-an…