Quality Standards & Validation Checklist
Load this after Phase 4 improvements are applied. Use the quality standards to verify the overall repair meets the bar, then run the checklist item by item.
Quality Standards
A fully improved skill satisfies all of the following:
Anatomy:
- Directory structure matches complexity tier (see
skill-anatomy.md) - Every resource file in
scripts/,references/,examples/is referenced in SKILL.md - No extraneous documentation files in the skill directory
Format Economy:
- Simple instruction → single imperative, no surrounding prose
- Repeated operation → script in
scripts/, not inlined code block - Invocation-selective detail → deferred to
references/
Intensional Instruction:
- Every rule states the why alongside the what
- Examples confirm stated principles; they do not carry the instructional weight alone
- Degrees of freedom match task fragility (see
skill-anatomy.md)
Balance Flexibility with Precision:
- Agentic steps are loose enough for judgment with explicit outcome criteria
- Deterministic steps are scripted, not reproduced by the model each time
Remove ruthlessly: Filler phrases, headers that restate their content, hedging language, routing guidance in the body, extraneous documentation files.
Validation Checklist
Run after all improvements are applied:
Structure:
- SKILL.md exists with valid YAML frontmatter
- Frontmatter has
nameanddescriptionfields - Markdown body is present and substantial
- Directory structure matches skill complexity tier
- Every resource file is referenced from SKILL.md
Frontmatter Quality:
- Description uses third-person ("This skill should be used when...")
- 3–5+ varied trigger phrases; includes naive user phrasing
- Uses
>scalar, not| -
argument-hintpresent if skill reads$ARGUMENTS/$1
Content Quality:
- Body uses imperative voice; no first-person, no second-person
- No "When to Use This Skill" section in the body
- No headers deeper than H3
- No extraneous files (
README.md,CHANGELOG.md, etc.) - Instructions are intensional (rule + reasoning), not purely extensional
- Agentic steps have explicit outcome criteria
- Deterministic operations are scripted, not inlined
Progressive Disclosure:
- SKILL.md under 500 lines; invocation-selective detail in
references/ -
scripts/contains deterministic operations for low-freedom steps -
examples/exists if skill produces user-adaptable output -
references/defers topic-specific detail not needed every invocation
Tool Selection:
-
AskUserQuestionpresent if skill needs user decisions mid-workflow -
Skillpresent if skill invokes other skills -
Bashscoped or absent; unrestrictedBashis flagged - No dead tool entries (tools listed but never used)
Script Opportunities:
- No code blocks that would be re-generated identically across invocations
- Scripts in
scripts/are referenced with trigger condition and invocation - No vague script references ("run if needed" without specifying when/how)
- Deterministic steps with consistency requirements are scripted, not LLM-generated