buttercup-langfuse

buttercup-langfuse is an LLM evaluation & observability skill for AI agents, published by trailofbits in the buttercup repository on GitHub. Skillspace rates buttercup-langfuse F (45/100) and the safety scan rated it risky; the rating is based on static analysis only.

Buttercup-specific Langfuse wiring. Use when adding LLM tracing to a new LangChain/LangGraph entry point in this repo, attaching tags/metadata to existing chains, troubleshooting "no traces in Langfuse" against this codebase, or touching the Helm/values surface (`global.langfuse.*`, `langfuse-secret.yaml`, `common-env.yaml`). For platform-level Langfuse usage (CLI, instrumentation patterns generally, prompt migration, SDK upgrades), use the `langfuse` skill instead.

Grade
F
Quality
45 / 100
Safety
Risky
GitHub stars
1,615

Unproven: rated by static analysis only, not yet compared head-to-head.

This rating describes the version of the repository we crawled; it may have changed since.

Our review

Architecture
100 / 100
Maturity
Basic: a single SKILL.md
Security scan
High-risk patterns
License
AGPL-3.0
Adoption
Adopted by 0 other repositories, in 0 collections

What the scanner flagged

  • references sensitive credential env

Not checked yet

  • Not judged on the rubric yet (not a contender in its category)
  • No blind task eval yet
  • Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

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