Validate Skill Structure

Validate Skill

Validates a skill for correct structure and best practices.

When to Use

• User invokes /skill-creator:validate-skill-structure <skill>
• After creating or editing a skill
• Before committing skill

Validation Process

1. Invoke Skill Validator Agent

Use skill-validator agent to check:

Structure:

• ✓ Skill is in folder (not flat .md)
• ✓ Contains SKILL.md file
• ✓ File is readable

Frontmatter:

• ✓ Valid YAML syntax
• ✓ Has name field
• ✓ Has description field
• ✓ user-invocable set correctly
  • false only if truly auto-only
  • Missing or true if user can invoke

Content:

• ✓ Has "When to Use" section
• ✓ Clear triggering conditions
• ✓ Examples provided
• ✓ Process/workflow defined

Naming:

• ✓ Folder name matches skill name
• ✓ Uses kebab-case
• ✓ No special characters

2. Report Findings

Validating: skills/analyze-code/

✓ Structure: Valid
✓ Frontmatter: Valid
✓ When to Use: Clear triggers
⚠ Missing examples section

Issues:
1. Add concrete usage examples

Suggestions:
- Add "## Examples" section
- Show before/after scenarios

3. Offer Fixes

For common issues, offer automatic fixes:

• Add missing sections
• Fix frontmatter format
• Correct user-invocable flag

Output Levels

✓ PASS - Skill is ready to use ⚠ WARNING - Skill works but has suggestions ✗ ERROR - Skill has critical issues

Common Issues

Missing user-invocable:

• If skill auto-activates, add user-invocable: false
• If user invokes, no flag needed

Vague "When to Use":

• Be specific about triggers
• Include keywords
• Define clear activation patterns

Missing examples:

• Add concrete scenarios
• Show input/output
• Demonstrate usage