skill.md:1the skill works → no evals/, tests/, or verification section found
No way to prove the skill does what it claims.
Fix Add an evals/ folder (test prompts + expected outcomes) and a '## Verify' step in the body.
overall
Correctness & Structure
100
pass
Triggering & Discoverability
100
pass
Clarity & Instructions
100
pass
Token & Context Cost
81
2 warn
Safety & Security
100
pass
Verifiability & Maintainability
53
1 fail
Top fixes — ranked by score impact
skill.md500-line guidance → 645 lines
SKILL.md is 645 lines — over the ~500-line guidance. ~7,361 tokens (rough est.); ~$0.0221 per load at $3/Mtok reference rate.
Fix Move heavy reference material into supporting files and link to them (progressive disclosure), keeping SKILL.md lean.
skill.mdeverything inlined in SKILL.md → 641 body lines, 0 supporting files
Large SKILL.md (641 lines) with no supporting files — all of it loads every time the skill fires.
Fix Move heavy reference material into supporting files and link to them, so the model loads it only when needed.
★ scores higher than ≈42% of 208 public skills (deterministic rubric v1.2 sample, 2026-09)
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