langfuse — 3 skills

Pinned source listing — machine-checked

What declarations and files are present in this pinned source?

Pinned source declarations and file hashes were listed.

Review

Machine-checked · 2026-10-19

Run UTC: 2026-10-19T03:15:39Z
Reviewed: 2026-10-19
Published: 2026-10-19
Updated: 2026-10-19

Observations · Limitations · Evidence

Works with:

Works with Claude Code

Works with Codex

Works with Gemini CLI

Works with Grok Build

What we ran

Git blob acquisition followed by static source inspection.

What we saw

Listed 3 skill declarations. Ran 41 git commands; each one's exit status and output hash is in commands.json. Scope: acquisition and static inspection.

Limits

Scope: acquisition and static inspection. Command results: commands.json.

developer-tools · skills · Upstream source · Upstream documentation

Pinned source inspection only; no runtime platform was exercised. UTC 2026-10-19T03:15:39Z, tree dd651ce7bc78736153096a16e271fc3cb6b9a62445d133f216ed5439cc8c6fd8.

No browser or computer-use tools. Pin this exact version; the stamp does not follow updates.

Full record

name: langfuse — 3 skills
slug: source-skills-9e995f7044538eaf92384cbb
type: skills
category: developer-tools
example: false
evidence state: pinned_source_listing
stamp: Pinned source listing — machine-checked
summary: Pinned source declarations and file hashes were listed.
outcome: Listed 3 skill declarations. Ran 41 git commands; each one's exit status and output hash is in commands.json. Scope: acquisition and static inspection.
rule results: ["The retained source tree matches its acquisition manifest.","Declared skill names (listing.json): skill-creator; langfuse; migrate-to-langfuse"]
task: What declarations and files are present in this pinned source?
setup: Git blob acquisition followed by static source inspection.
limitations: Scope: acquisition and static inspection. Command results: commands.json.
source url: https://github.com/langfuse/skills.git
documentation url: https://github.com/langfuse/skills.git
commit: b86532b77f16f1e27c7cffa32bb632aa3cd9a352
tree sha256: dd651ce7bc78736153096a16e271fc3cb6b9a62445d133f216ed5439cc8c6fd8
file sha256: {".claude-plugin/plugin.json":"3997ce20c868386de4ec25c8df9578d58fd089209490c50d420796f09062061e",".codex-plugin/plugin.json":"464cab67dc659894d84d938653c4958a4cb807694a8e94989f727ea7f42629f9",".cursor-plugin/plugin.json":"f949b5ed7935a3c29d78fee92eb79a492fbb1f00a34672d60020d319b18b939f",".cursor/skills/skill-creator/LICENSE.txt":"58d1e17ffe5109a7ae296caafcadfdbe6a7d176f0bc4ab01e12a689b0499d8bd",".cursor/skills/skill-creator/SKILL.md":"d57b6e3a44535b9c0ef454dad5c86f5df78185fc80a65c7092885b4b5e10f81b",".cursor/skills/skill-creator/references/output-patterns.md":"d6027800b9d8c26589edba85b42901a41ac36d753b4e9cebc7f4cbb03cdcf0a4",".cursor/skills/skill-creator/references/workflows.md":"ef4846877d5dab47511a01a6cf31476ad64f5bc5945635459295794575338980",".cursor/skills/skill-creator/scripts/init_skill.py":"cf12790f1d4958799281920d599f56aea38fb5c26e2812a61dd740bf3d4b6b99",".cursor/skills/skill-creator/scripts/package_skill.py":"b31fbcb3e362d5c5308e99255ff8e83cde3a513e0636953964a648494ca10931",".cursor/skills/skill-creator/scripts/quick_validate.py":"67cf5703402013936c8fb75ad6a1afecd8841d45cc5e606b634eb05825fde365",".github/CODEOWNERS":"8f9ca31b033203fbc374c3f7cc5b79da93be65c5f955cdde1bbc35b5487594af",".github/DISCUSSION_TEMPLATE/ideas-improvements.yml":"9db17ac81ef8f74061dfcde4f18ccc1bccc29e4dafb6dc939e10999696cab001",".github/dependabot.yml":"3e79af3cc83d34783f0290993fd7a88149cfca9b3df9873c015533eab1f2c03f",".github/workflows/zizmor.yml":"aa4a88d664ffe634e4c98f7a403b842b32b4592c94935c6e7492833b39b56a19",".gitignore":"cf237c7aff44efbe6e502e645c3e06da03a69d7bdeb43392108ef3348143417e","AGENTS.md":"9c6a4339963d53f320d1615500c89acc4629bc0b7be0c0738be6ae3686db256d","CLAUDE.md":"7a9ed689689f9992567cffd1e1eff381ae63b895b46a17111b8162d6a63d5f0a","CONTRIBUTING.md":"7367f600e8b6e21d7c4977e908a545d94c9763c7dabd68fc643060a827067aa4","LICENSE":"c516c4e125d1c11a13637602a8e0b88c1453b07b209277b4db1fe3e3e3c380fa","README.md":"aac99274de6f1e87ac700302f89e8514cf0fc261df5456b5945fe9ecc32d9626","assets/logo.png":"cd876c08d8bbdaad0b75485103bed7b6dba51a1feede59c3d5094d060a56a99e","skills/langfuse/SKILL.md":"0150dd43bd64a8e4680ad4c6c6dbb7d65d7103b3f1cb0662bd6b2eae32d84547","skills/langfuse/references/ci-cd.md":"3982cd4f5ed88c4402a1fccdb8289e8caedab482f122fc0c8ca712e6a727d2c0","skills/langfuse/references/cli.md":"eeb58ce7557978169fb207f53bda866d85bc3d13330019546ac5695c6941ba8c","skills/langfuse/references/create-dataset.md":"b0a0b34620d5054c588ffa4b016c39e92ede1fdbed18c210f2e9476c88bb49ae","skills/langfuse/references/error-analysis.md":"a818baef6fee26f682c50ea2380c12902b1c085ef3d7ac8f06499525045e9024","skills/langfuse/references/instrumentation.md":"668440ae785f67a2d01872eaea780ba2e237e0653894b55c74a9dd93fda647c7","skills/langfuse/references/judge-calibration.md":"95edd5f90aae53218cff3e696484079b14a1dba1fa0779940abcb4782285efda","skills/langfuse/references/prompt-engineering.md":"671c6ff54febec23fe5200408e56410b1e4d42bc7d8bd592cf60d112ae991c5e","skills/langfuse/references/prompt-migration.md":"c194a0df3614bf8ebfabab5a1729538d276fad8d6ba89fac3b2cfed38a3ff5bc","skills/langfuse/references/setting-up-evals.md":"bb17bd66132bd05d43f234c820cd12d19403d53bb657ab441c0039248cd61c3a","skills/langfuse/references/skill-feedback.md":"4a95834cdaacfd4248bdd1a079550981472803a461f824a0b2cc506e055f50c7","skills/langfuse/references/user-feedback.md":"1111706198dad1adeea04fd700688b44b8a16ed9459b77198d6ce6a04556f2d6","skills/langfuse/references/v4-project-migration.md":"912d8639e9a60c5e138c42832bc2374e5622916fcc0cfe8814a0420ab06b587e","skills/migrate-to-langfuse/SKILL.md":"9c9203f48f3df0a34f58ebc619ffd9a3787264e08e4129eabb91501b74279696","skills/migrate-to-langfuse/references/reingest-history.md":"500e32fd225d5ed7849d07bb291d906365cece58394eaf882e49fd73773a6470"}
lockfiles: ["LOCK.json"]
utc date: 2026-10-19T03:15:39Z
source date: 2026-10-16
discovered date: 2026-10-16
retested date: 2026-10-19
reviewed date: 2026-10-19
published date: 2026-10-19
modified date: 2026-10-19
reviewer: Machine-checked
harness version: toolwitness harness at commit c05bfef14b02637a45bbcd2667a9427df3733235
claude code version: Not applicable: static source inspection (commands.json).
model id: Not applicable: static source inspection (commands.json).
scanner version: Not applicable: static source inspection.
rulepack version: Not applicable: static source inspection.
agents: []
commands: ["Ran 41 git commands; each one's exit status and output hash is in commands.json. Scope: acquisition and static inspection."]
prompt list: ["Not applicable: static source inspection (commands.json)."]
history: ["2026-10-19T03:15:39Z: pinned source inspection"]
application: {"applicationCategory":"DeveloperApplication","name":"langfuse — 3 skills","operatingSystem":"Not exercised","softwareVersion":"b86532b77f16f1e27c7cffa32bb632aa3cd9a352"}
review input: {"claims":[{"field":"summary","id":"acquired","sources":["LOCK.json","listing.json","commands.json"],"text":"Pinned source declarations and file hashes were listed."},{"field":"outcome","id":"listed","sources":["LOCK.json","listing.json","commands.json"],"text":"Listed 3 skill declarations. Ran 41 git commands; each one's exit status and output hash is in commands.json. Scope: acquisition and static inspection."},{"field":"rule_results.0","id":"tree","sources":["LOCK.json","listing.json","commands.json"],"text":"The retained source tree matches its acquisition manifest."},{"field":"rule_results.1","id":"declared","sources":["LOCK.json","listing.json","commands.json"],"text":"Declared skill names (listing.json): skill-creator; langfuse; migrate-to-langfuse"}],"evidence_sha256":{"LOCK.json":"b6700a3365f86366a2f9c1ec4cd36f7c308a74e5626dbb08ba48a1cf7b5292c8","commands.json":"7ea4f8fa47bd595e4e1a5513423de69a5b8b75c21356977d9d4683debb4c8f2e","complete.json":"91b504b43905fdc009504d516c45eea831f39a1995b9e7d69987c9756c936d6f","identity.json":"c0470f5cc93032553fa018ec6e546eb592ffac19f3ee90b8e3fb60cc30c27440","listing.json":"7743ac362599d577d94c1ffb392992ffd2a4176132833fde6d0ec79d4f8b9cdb","selection.json":"0ee6cf5e2f4ac80ffc4bfc9e72e290a9fb8ed9071f6f87aa9ccbfb1f0280b786"},"identity_artifact":"identity.json"}
review: {"codex":"2b55d66453cef196786ca4671f687d4a9301745c86085e7d8bab2493fff28774","date":"2026-10-19","gates":"35f1141c0e3e8aa3af8ec6a300ccc68d7bcfbe644f4f34e1770eeb5f57605fc9","grok":"6f3e2ee9002475a52f21465c44599a358f987280dadb52a9d03b493528e6b05e","kind":"machine-checked","reviewed_sha256":"c624f8c7345d6178a036c203794ce4aa9850ee7f52e135f7f0d46e759a598fb9","summary":"Deterministic gates passed; every claim rebuilt from evidence with a reviewed template; Grok reported no standing refutation."}

Downloadable evidence

transcript

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Ran 41 git commands; each one's exit status and output hash is in commands.json. Scope: acquisition and static inspection.

sinkhole log

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Not applicable: static source inspection (commands.json).

canary log

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Not applicable: static source inspection (commands.json).

scanner output

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Not applicable: static source inspection (commands.json).

normalized text

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{
  "listing": {
    "skills": [
      {
        "path": ".cursor/skills/skill-creator/SKILL.md",
        "name": "skill-creator",
        "description": "Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.",
        "files": {
          ".cursor/skills/skill-creator/LICENSE.txt": "58d1e17ffe5109a7ae296caafcadfdbe6a7d176f0bc4ab01e12a689b0499d8bd",
          ".cursor/skills/skill-creator/SKILL.md": "d57b6e3a44535b9c0ef454dad5c86f5df78185fc80a65c7092885b4b5e10f81b",
          ".cursor/skills/skill-creator/references/output-patterns.md": "d6027800b9d8c26589edba85b42901a41ac36d753b4e9cebc7f4cbb03cdcf0a4",
          ".cursor/skills/skill-creator/references/workflows.md": "ef4846877d5dab47511a01a6cf31476ad64f5bc5945635459295794575338980",
          ".cursor/skills/skill-creator/scripts/init_skill.py": "cf12790f1d4958799281920d599f56aea38fb5c26e2812a61dd740bf3d4b6b99",
          ".cursor/skills/skill-creator/scripts/package_skill.py": "b31fbcb3e362d5c5308e99255ff8e83cde3a513e0636953964a648494ca10931",
          ".cursor/skills/skill-creator/scripts/quick_validate.py": "67cf5703402013936c8fb75ad6a1afecd8841d45cc5e606b634eb05825fde365"
        }
      },
      {
        "path": "skills/langfuse/SKILL.md",
        "name": "langfuse",
        "description": "Interact with Langfuse and access its documentation: tracing, monitoring, creating datasets, running experiments, and evaluating AI applications. Use when needing to (1) query or modify Langfuse data, (2) look up Langfuse documentation, concepts, integration guides, a feature or SDK usage, or (3) do any AI engineering task (AI observability, prompt engineering/management, evaluation and evaluator management, experimentation, dataset management, evaluation-driven CI/CD, feedback collection). Invoke it for tasks in this scope even when Langfuse is not c

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Disclaimer

This record lists declarations and file hashes from a pinned source tree. Git command results from acquisition and static inspection are retained in commands.json. Scope: acquisition and static inspection. It is not a security or quality verdict. Changed bytes are outside this record.

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Page updated 2026-10-19