Skill Builder

Author new Agent Skills — the SKILL.md instruction packages that teach an agent a specialized capability — and validate and package them for distribution.

When to Use

• "Create a skill that does X."
• "My skill isn't triggering / improve its description."
• "Package this skill folder so others can install it."

Skill anatomy

A skill is a folder named in kebab-case containing a SKILL.md, plus optional scripts/, references/, templates/, or assets/: