obs-cost

obs-cost is an LLM evaluation & observability skill for AI agents, published by shepard-system in the shepard-obs-stack repository on GitHub. Skillspace rates obs-cost D (61/100) and it passed the safety scan; the rating is based on static analysis only.

Show AI coding cost and token usage. Use this skill whenever the user asks how much they spent, wants a cost breakdown by provider or model, asks about token consumption, wants to compare Claude vs Gemini costs, or mentions anything about budget, spend, billing, or usage dollars. Supports time ranges like today, yesterday, week, 24h. Even if the user just says "how much did I spend" or "cost report" — use this skill.

Grade
D
Quality
61 / 100
Safety
Passed
GitHub stars
70

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, so go by its current files.

Our review

Architecture
94 / 100
Maturity
Basic: a single SKILL.md
Security scan
Low-risk patterns
License
Not declared. Check the repository before reusing it.
Adoption
Adopted by 0 other repositories, in 0 collections

What the scanner flagged

  • mentions secrets in text

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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