What problem does it solve? Writing well-structured agent skills is error-prone: frontmatter must follow strict naming and description rules, instructions must stay concise, and bundled resources must be organized correctly. This Skill guides the authoring, auditing, and cleanup of skill directories so they trigger reliably and load efficiently. ## Core Features & Use Cases - Skill Scaffolding: Initialize a new skill directory with a templated SKILL.md and optional scripts/, references/, and assets/ folders using the bundled init script. - Structure Validation: Run the quick validator to check frontmatter format, hyphen-case naming, description length, and allowed properties before publishing. - Authoring Guidance: Apply proven principles for concise instructions, progressive disclosure, and correct use of scripts, references, and assets. - Use Case: When asked to "create a skill for processing invoices" or "audit this existing skill", follow the six-step process to understand requirements, plan resources, initialize the directory, write SKILL.md, validate it, and iterate. ## Quick Start Ask the agent to create a new skill named invoice-processor with scripts and references resources, then validate the resulting skill folder.