Langfuse

Langfuse is an open-source platform designed for large language model (LLM) engineering, focusing on enhancing the observability and performance of LLM applications. It provides tools for tracing, evaluations, prompt management, and metrics, enabling developers to debug and optimize their applications efficiently. Langfuse integrates seamlessly with popular frameworks like Langchain, OpenAI, LlamaIndex, and LiteLLM, helping teams improve their workflows and applications in the rapidly evolving AI landscape.