{"avoid_when":"本地一次性脚本无需观测","content_hash":"b12c579d87bf786677d2537ca34ca2d059c43aa405ecf5738b3bdefe30d81650","domain":"ai-agents","evidence_urls":["https://github.com/langfuse/langfuse"],"id":"langfuse","language":"TypeScript","license":"","name":"Langfuse","niche":"LLM observability","repo":"https://github.com/langfuse/langfuse","source_updated_at":null,"status":"active","summary":"开源 LLM 可观测：追踪、提示管理、评分。","tags":["observability","prompt"],"use_when":"要追踪生产 LLM 调用与提示版本","verification_status":"unverified","verified_at":null}