What problem does it solve? Writing Agent Skills that actually get discovered and executed correctly is hard: vague descriptions cause misfires, bloated SKILL.md files waste context, and inconsistent naming breaks loading. This Skill provides a complete methodology for authoring high-quality SKILL.md files. ## Core Features & Use Cases - Discovery-Oriented Descriptions: Teaches how to write frontmatter descriptions with WHAT + WHEN + trigger words so skills get selected at the right time. - Structure & Progressive Disclosure: Defines directory conventions (scripts/, examples/, reference/), naming rules, and how to keep SKILL.md short while offloading detail to adjacent files. - Pre-Delivery Checklist: Provides a self-check list covering metadata, body quality, and real-task verification before shipping a skill. - Use Case: When you need to create a new skill for an AI agent—say, a commit-message generator—use this Skill to produce a compliant SKILL.md with a searchable name, a trigger-rich description, and a lean step-by-step body. ## Quick Start Help me write a SKILL.md for a new agent skill that summarizes git diffs into Conventional Commits messages.