langfuse
★ 35,105langfuse
GitHub describes it as 🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23. The repository metadata lists TypeScript as its primary language. The metadata lists the NOASSERTION license. This article stays within the project description and details documented in the GitHub repository README.