Langfuse

Langfuse is the open source LLM Engineering Platform. It provides observability, metrics, evals, prompt management and a playground and to debug and improve LLM apps.Langfuse is open. It works with any model, any framework, allows for complex nesting and has open APIs to build downstream use cases.Docs: https://langfuse.com/docsGithub: https://github.com/langfuse/langfuse