← Back to Repositories Hub Language License langfuse/langfuse Open source LLM engineering platform for tracing, evaluations, and prompt management. Maintainer: langfuse Last Reviewed: 2026-06-22 Next Review: 2026-12-31 Editorial Owner: AI Delivery Hub Editorial Description & Purpose Open source LLM engineering platform for tracing, evaluations, and prompt management. Architecture Summary Built as a modular framework in TypeScript, leveraging asynchronous processing and event loops to orchestrate LLM requests. Core Use Cases API tracing, latency reporting, prompt versioning. Alternatives Evaluated Alternative open-source orchestration packages 💻 View on GitHub 📖 View Documentation