skill-developer

Creating a Claude Skill starts with defining its purpose, structuring a skill directory, and writing the SKILL.md frontmatter with metadata. The Skill development guide covers directory organization, file structure, and best practices to establish a foundation for activation triggers and hook configurations that control how your skill behaves.

Trigger patterns determine when a skill activates based on user input or context. They define the conditions that invoke your skill's behavior through hook mechanisms. Understanding trigger types and their configuration in skill-rules.json is essential for ensuring your skill responds correctly and performs reliably in production workflows.

Debugging skill activation involves diagnosing trigger misconfigurations, context overflow issues, and hook execution problems. The troubleshooting strategies guide you through systematically identifying why your skill fails to trigger or behaves unexpectedly, helping you resolve common issues and validate your skill-rules.json configurations.

Effective skill documentation uses SKILL.md frontmatter with YAML metadata, progressive disclosure across reference files, and clear content organization. Best practices ensure your skill's purpose, dependencies, and usage patterns are immediately discoverable and maintainable across versions and multiple language support.

Testing scaffolds are part of the skill development lifecycle, enabling you to validate trigger patterns, hook configurations, and error handling before deployment. The guide covers testing strategies that ensure your skill meets quality standards, handles edge cases, and performs reliably in the skill ecosystem.

Guardrail and domain skill definitions are core components of robust skill development, ensuring your skill operates within intended boundaries and handles specialized contexts correctly. The development guide covers how to configure these rules in your skill architecture for safe, predictable behavior across different use cases.