skill-developer

To create custom skills for Claude Code, define the skill structure, YAML frontmatter, and rule definitions. This framework guides you through setting up triggers, enforcement levels, and hook mechanisms to ensure accurate skill activation and safe AI-assisted development.

Available trigger types for Claude Code skill development include keywords, intent patterns, file paths, and content patterns. Configuring these triggers correctly ensures your custom skills activate accurately based on specific user prompts or file contexts.

Enforcement levels like block, suggest, and warn dictate how strictly a custom skill applies its rules. Blocking prevents execution, suggesting provides recommendations, and warning notifies users of potential issues, maintaining code quality and preventing errors during AI-assisted development.

Best practices for managing YAML frontmatter and hook mechanisms involve using UserPromptSubmit and PreToolUse hooks for session tracking. Adhering to the 500-line rule and defining skip conditions ensures efficient, safe, and maintainable custom skill operations.

Yes, Claude Code skill development supports automation for enforcing coding standards. By defining intent pattern triggers and blocking enforcement levels, you can automatically prevent non-compliant code generation and guide the AI assistant to follow specific framework rules.

Custom skills fail to trigger on file paths when the YAML frontmatter trigger configuration is incorrect. You must accurately define file path patterns and content patterns in the skill structure to ensure the hook mechanisms recognize the target context.