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1. langfuse/langfuse langfuse/langfuse Public

   🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

   TypeScript 30.4k 3.2k

2. langfuse/langfuse-docs langfuse/langfuse-docs Public

   🪢 Langfuse documentation -- Langfuse is the open source LLM Engineering Platform. Observability, evals, prompt management, playground and metrics to debug and improve LLM apps

   MDX 215 250

3. langfuse/langfuse-python langfuse/langfuse-python Public

   🪢 Langfuse Python SDK - Instrument your LLM app with decorators or low-level SDK and get detailed tracing/observability. Works with any LLM or framework

   Python 429 304

4. langfuse/langfuse-js langfuse/langfuse-js Public

   🪢 Langfuse JS/TS SDKs - Instrument your LLM app and get detailed tracing/observability. Works with any LLM or framework

   TypeScript 145 95