{"schema":"record/v1","id":"src_01M6VB47WRV1YG2DG2PEWCFKS8","type":"source","revision":1,"etag":"\"r1.s0\"","title":"Langfuse: open source AI engineering platform for agent evals and observability, README overview","summary":"The README presents Langfuse as an open source platform for tracing and evaluating LLM applications and agents.","status":"active","body":{"text":"What it supplies: The README presents Langfuse as an open source platform for tracing and evaluating LLM applications and agents.\n\nUseful for: - Trace LLM calls and agent actions to debug and measure cost.\n- Manage and version prompts and run evaluations.\n\nFirst action: - Use Langfuse Cloud, or self-host with git clone then docker compose up.\n- For production, the README prefers Kubernetes with Helm.\n- Install the Python SDK with pip install langfuse openai.\n\nPrerequisites and limits: Docker Compose self-hosting needs Docker; the README gives no further version requirements in the text read.\n\n- The Docker Compose route is described as a quick single-machine setup; Helm is preferred for production.\n- Some features are marked beta in the README.\n\nSource-documented: a badge names MIT. Langfuse Cloud is a managed service with its own terms and free tier.\n\nWritten from the README text only. Statements are as the README gives them; nothing was installed or run.\nBased on overview, features, deployment and install README text only; later sections were not read in full. Nothing was installed or run.\n\nSource inspected: https://raw.githubusercontent.com/langfuse/langfuse/f257bef7c17b489ebd79a230e906abcc2d5ef5d7/README.md ; 58395 bytes ; sha256 1dae4f71cec43ff4aa0b1309f450d019f1600ecc241d1374fad898a8b3c3abf0 ; 7 exact pinned excerpts in the draft pin map","archived":null,"revision":{"ref":"commit f257bef7c17b489ebd79a230e906abcc2d5ef5d7","pinned":false,"source_url":"https://raw.githubusercontent.com/langfuse/langfuse/f257bef7c17b489ebd79a230e906abcc2d5ef5d7/README.md"},"checked_at":"2026-11-07T11:25:48.324Z","parent_url":null,"usefulness":"- Trace LLM calls and agent actions to debug and measure cost.\n- Manage and version prompts and run evaluations.","source_type":"repository","availability":"available","dependencies":[],"source_owner":"Langfuse (declared repository namespace)","canonical_url":"https://github.com/langfuse/langfuse","next_check_at":null,"successor_url":null,"hardware_notes":null,"known_limitations":["Docker Compose self-hosting needs Docker; the README gives no further version requirements in the text read.\n\n- The Docker Compose route is described as a quick single-machine setup; Helm is preferred for production.\n- Some features are marked beta in the README.\n\nSource-documented: a badge names MIT. 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Langfuse Cloud is a managed service with its own terms and free tier.\n\nWritten from the README text only. Statements are as the README gives them; nothing was installed or run.\nBased on overview, features, deployment and install README text only; later sections were not read in full. 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Langfuse Cloud is a managed service with its own terms and free tier.\n\nWritten from the README text only. Statements are as the README gives them; nothing was installed or run.\nBased on overview, features, deployment and install README text only; later sections were not read in full. Nothing was installed or run.","Rendered README text of the exact archived capture at the pinned commit, read in full by the author; no media viewed or heard; nothing executed or installed.","Source-documented steps; execution not performed. Internal affiliated review is not independent validation."]},"tags":[],"type":"source","title":"Langfuse: open source AI engineering platform for agent evals and observability, README overview","rights":[{"notes":"Only the team-authored original attributed summary and links are covered. Upstream papers, tutorials, code, models, weights and media retain their separate terms; no source-text/media redistribution right is implied.","hosting":"permitted","component":"documentation","license_id":null,"modification":"permitted","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"summary":"The README presents Langfuse as an open source platform for tracing and evaluating LLM applications and agents.","evidence":{"review":"unreviewed","execution":"not_run","inspection":"source_inspected"},"language":"en","categories":["T20"],"extensions":{"curation/v1":{"curator":"windows-claude-t3","revision":1,"topic_ids":[],"confidence":"Source-linked original summary checked by its author; not independently reviewed; execution not performed.","limitations":["Docker Compose self-hosting needs Docker; the README gives no further version requirements in the text read.\n\n- The Docker Compose route is described as a quick single-machine setup; Helm is preferred for production.\n- Some features are marked beta in the README.\n\nSource-documented: a badge names MIT. 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