langfuse/langfuse-docs

🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.

Agent Skills for Langfuse, the open source LLM engineering platform for tracing, prompt management, and evaluation

🪢 Langfuse Python SDK

Evaluation and Tracking for LLM Experiments and AI Agents

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

LangSmith Client SDK Implementations

OpenLIT is the open-source agent harness engineering platform: trace, evaluate, guard, and improve everything around the model in your AI agents, on OTEL.

Langtrace 🔍 is an open-source, Open Telemetry based end-to-end observability tool for LLM applications, providing real-time tracing, evaluations and metrics for popular LLMs, LLM frameworks, vectorDBs and more.. Integrate using Typescript, Python. 🚀💻📊