Optimize your skills and tiles: review SKILL.md quality, generate eval scenarios, run evals, compare across models, diagnose gaps, and re-run until scores improve.
88
94%
Does it follow best practices?
Impact
88%
1.07xAverage score across 24 eval scenarios
Passed
No known issues
{
"context": "Tests whether the agent only modifies SKILL.md and not REFERENCE.md when improving a skill bundle, and correctly applies the improvements flagged in the review. The core constraint being tested is that only SKILL.md gets changed — other bundle files are read for context but not modified.",
"type": "weighted_checklist",
"checklist": [
{
"name": "REFERENCE.md not recreated",
"description": "The output does NOT include a modified or recreated REFERENCE.md file — REFERENCE.md content is not rewritten as output",
"max_score": 15
},
{
"name": "No REFERENCE.md changes proposed",
"description": "change_log.md does NOT propose or describe any changes to REFERENCE.md — it is acknowledged as read-only",
"max_score": 10
},
{
"name": "SKILL.md produced",
"description": "An improved SKILL.md file is produced as output",
"max_score": 8
},
{
"name": "Use when clause added",
"description": "The output SKILL.md description block includes a 'Use when...' trigger clause",
"max_score": 12
},
{
"name": "Inline duplication removed",
"description": "Output SKILL.md removes content that duplicated REFERENCE.md (e.g. resize mode lists, format lists, quality notes that are already in REFERENCE.md)",
"max_score": 12
},
{
"name": "REFERENCE.md linked",
"description": "Output SKILL.md links to REFERENCE.md for the detailed content that was removed (not just deletes it)",
"max_score": 10
},
{
"name": "Core examples retained",
"description": "Output SKILL.md retains the main executable bash command examples (resize, convert, batch examples)",
"max_score": 8
},
{
"name": "SKILL.md shorter",
"description": "Output SKILL.md is shorter than the input SKILL.md (removes duplication)",
"max_score": 8
},
{
"name": "Change log documents SKILL.md changes",
"description": "change_log.md describes the changes made to SKILL.md with specific references to what was added/removed",
"max_score": 8
},
{
"name": "Change log explains why",
"description": "change_log.md explains why each change improves the skill quality — not just lists what changed",
"max_score": 9
}
]
}evals
scenario-1
scenario-2
scenario-3
scenario-4
scenario-5
scenario-6
scenario-7
scenario-8
scenario-9
scenario-10
scenario-11
scenario-12
scenario-13
scenario-14
scenario-15
scenario-16
scenario-17
scenario-18
scenario-19
scenario-20
scenario-21
scenario-22
scenario-23
scenario-24
skills
compare-skill-model-performance
optimize-skill-instructions
references
optimize-skill-performance
optimize-skill-performance-and-instructions