How do skill triggers work in Claude Code?

Skills are activated automatically based on specific keywords, regex intent patterns, file path globs, or content patterns detected within the user's prompt or workspace.

What is the difference between a Guardrail and a Domain skill?

Guardrail skills enforce critical rules and can physically block tools to prevent errors, while Domain skills provide advisory guidance and architectural best practices.

Can I bypass skill enforcement if necessary?

Yes, you can use environment variables like SKIP_SKILL_GUARDRAILS or add the // @skip-validation marker to specific files to bypass validation logic.

What is the 500-line rule in Claude Code skills?

It is a best practice to keep SKILL.md files under 500 lines to ensure Claude remains focused and performant, utilizing reference files for more detailed documentation.

Claude Skill Architect

Name: Claude Skill Architect
Author: claudiodearaujo

byclaudiodearaujo

•

開発者ツール

Facilitates the creation and management of custom Claude Code skills following Anthropic’s official best practices and architectural patterns.

The Claude Skill Architect guide provides a comprehensive framework for extending Claude Code's capabilities through custom skill definitions and automated triggers. It streamlines the implementation of guardrails and domain-specific guidance by managing skill-rules.json configurations, YAML frontmatter, and advanced hook mechanisms like UserPromptSubmit and PreToolUse. By enforcing standards such as the 500-line rule and progressive disclosure, it ensures that custom AI workflows remain performant, accurate, and maintainable across complex development environments.

主な機能

01Session tracking and file-marker skip conditions to reduce workflow friction

02Automated skill trigger configuration via keywords and regex intent patterns

031 GitHub stars

04Standardized directory structures following the 500-line documentation rule

05Implementation of block, suggest, and warn enforcement levels for guardrails

06Advanced hook system management for proactive suggestions and error reminders

ユースケース

01Building domain-specific documentation skills for specialized libraries or legacy systems

02Establishing project-specific coding standards through automated guardrail skills

03Debugging and optimizing trigger patterns for custom Claude Code extensions

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add claudiodearaujo/sistema-de-narra-o-de-livro skill-developer

For use in Claude.ai and ChatGPT

Download Skill