
langfuse
langfuse/langfuse🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.
The Stacks
Autonomous and semi-autonomous agent frameworks and runtimes.
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157 agents projects in this wing of the Stacks. Review status is shown for every entry.
Review is in progress. 1,407 projects are queued and none has been approved yet. Everything unreviewed is discovery metadata imported from GitHub — listed, not vetted.
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🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.

Observability and enforcement for AI agent harnesses. Capture every run and runtime reliability with policy enforcement.