Skill Grader / report card

B

ZadAnthony/serenity-skill

  • Data & research

Graded B on context cost and craft. 53 tokens of this skill ride in the system prompt of every message, whether or not it fires.

Ranked #17 of 35 on the leaderboard →

Score
3.40 / 4
Resident
53 tokens
Footprint
light
Per activation
3,751 tokens
Re-grade now →View on GitHub ↗Share the gradeGrade another skillLast graded Sep 27, 2026 from HEAD

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Skill Grader: B
Markdown
[![Skill Grader: B](https://seoagent.com/skill-grader/badge/ZadAnthony/serenity-skill.svg)](https://seoagent.com/skill-grader/ZadAnthony/serenity-skill)
HTML
<a href="https://seoagent.com/skill-grader/ZadAnthony/serenity-skill"><img src="https://seoagent.com/skill-grader/badge/ZadAnthony/serenity-skill.svg" alt="Skill Grader: B" height="20"></a>

Report card

B
B overall · 3.40/4
github.com/ZadAnthony/serenity-skill@HEAD · 1 skill · 53t resident (light) · 3,751t per activation · 14,228t bundle
A
Resident footprint
53t of description text ride in the system prompt of every message (paper's observed per-skill range: 50–280t).
A
Description honesty
Reads as a statement of purpose, not defensive trigger padding.
B
Body size
Largest body is 1,375 words (~3,751t), loaded on every trigger. Corpus median 921, p90 2207.
C
Progressive disclosure
2 auxiliary .md files ship but the body never points at them — the agent won't find them.
A
Factoring
Scoped to a coherent procedure set.
C
CLI leverage
Prompt-only. Every rule stated in prose pays attention rent; consider a companion CLI for deterministic steps.
B overall (3.40/4). 1 skill(s), 53t resident on every message (light), 3,751t loaded per activation. Weakest axis: progressive disclosure (C).

Six deterministic axes, no LLM, same result every run. Tokens are approximated as chars/4. Read the methodology, or see how SEO skills score on task outcomes in the open SEO skill benchmark.