langfuse
langfuse
What it does
- instrumenting an existing function/application: references/instrumentation.md
- migrating prompts from a codebase into Langfuse: references/prompt-migration.md
- creating a prompt or changing any part of an existing prompt, including small edits and debugging/tuning: references/prompt-engineering.md
- capturing user feedback (thumbs, ratings, implicit signals) as scores on traces: references/user-feedback.md
- further tips on using the Langfuse CLI: references/cli.md
- preparing an application and Langfuse project for the v4 platform migration: references/v4-project-migration.md
- systematic error analysis — reading traces, building failure taxonomy, deciding what to fix: references/error-analysis.md
Requirements & configuration
- Alternatively, you can start on https://langfuse.com/docs and explore the site to find the page you need.
- When you need to find information across all docs and github issues/discussions without knowing the specific page:
Configuration: LANGFUSE_BASE_URLLANGFUSE_HOST
Derived from the skill's own SKILL.md documentation · extracted 2026-07-23
langfuse FAQ
What does the langfuse skill do?
Interact with Langfuse and access its documentation. Use when needing to (1) query or modify Langfuse data programmatically via the CLI — traces, prompts, datasets, scores, sessions, and any other API resource, (2) look up Langfuse documentation, concepts, integration guides, or SDK usage, or (3) understand how any Langfuse feature works. This skill covers CLI-based API access (via npx) and multiple documentation retrieval methods. instrumenting an existing function/application: references/instrumentation.md migrating prompts from a codebase into Langfuse: references/prompt-migration.md
What does langfuse require?
Alternatively, you can start on https://langfuse.com/docs and explore the site to find the page you need. When you need to find information across all docs and github issues/discussions without knowing the specific page: Configuration keys: LANGFUSE_BASE_URL, LANGFUSE_HOST.
How do I install langfuse?
Run: npx -y skills add https://github.com/langfuse/skills --skill langfuse --agent claude-code — the source lives at github.com/langfuse/skills.
Maintain langfuse?
Let people know it's listed here — add the badge (live metrics, light/dark aware) or a plain link to your README or docs.
[](https://getagentictools.com/skills/langfuse-skills-langfuse?ref=badge) npx agentictools info skills/langfuse-skills-langfuse The second line is the CLI lookup for this page — handy in READMEs and docs.
