Open Source AI Integration Platforms using Vitest

Langfuse provides tracing, evaluations, prompt management, and analytics to debug and improve LLM applications.

Open-source platform for LLM tracing, evaluation, and optimization. Features automatic instrumentation, prompt playground, and real-time AI application monitoring.

Open-source platform for monitoring AI agents: captures traces, surfaces failure patterns, alerts on issues, and helps you verify fixes with automated evals.