Skill Trigger Optimization

Critical Insight

ONLY the description field affects triggering. All other frontmatter fields affect execution, not discovery.

At startup, Claude loads ONLY name + description (not full SKILL.md body). Matching is keyword-based, not deeply semantic.

The Trigger Formula

description: <What it does> + <Specific actions> + <When to use it> + <Trigger keywords>

Example Breakdown