Langfuse

Langfuse is the ???? ??????? ???? ?????? ?????? ????????. It helps teams collaboratively develop, monitor, evaluate, and debug AI applications. Langfuse can be ????-?????? in minutes and is battle-tested and used in production by thousands of users from YC startups to large companies like Khan Academy or Twilio. Langfuse builds on a proven track record of reliability and performance. Developers can trace any Large Language model or framework using our SDKs for Python and JS/TS, our open API or our native integrations (OpenAI, Langchain, Llama-Index, Vercel AI SDK). Beyond tracing, developers use ???????? ?????? ??????????, ??? ???? ????, ??? ??????? ??? ?????????? ????????? to improve the quality of their applications. Product managers can ???????, ????????, ??? ????? ?? ???????? by accessing detailed metrics on costs, latencies, and user feedback in the Langfuse Dashboard. They can bring ?????? ?? ??? ???? by setting up annotation workflows for human labelers to score their application. Langfuse can also be used to ??????? ???????? ????? through security framework and evaluation pipelines. Langfuse enables ???-????????? ???? ??????? to iterate on prompts and model configurations directly within the Langfuse UI or use the Langfuse Playground for fast prompt testing. Langfuse is ???? ?????? and we are proud to have a fantastic community on Github and Discord that provides help and feedback. Do get in touch with us!