What is a Claude Code Skill?

A Claude Code Skill is a specialized capability defined in a SKILL.md file that enhances Claude's behavior for specific tasks through domain-specific guidance and implementation patterns.

Can I use this for existing skills?

Yes, the skill includes specific workflows for improving, refactoring, and reviewing existing skills to bring them up to modern standards.

How do I ensure my custom skill triggers correctly?

The skill provides guidance on writing specific trigger conditions and phrases in the YAML frontmatter and includes a testing methodology to verify trigger reliability.

What is the recommended length for a SKILL.md file?

To maintain focus and prevent performance degradation, it is recommended to keep the main SKILL.md file under 200 lines, moving technical details to reference files.

How does this skill help with skill development?

It provides a structured workflow that includes defining use cases, setting success criteria, and following official best practices to ensure skills trigger correctly and perform reliably.

Claude Skill Developer

Name: Claude Skill Developer
Author: ether-moon

byether-moon

0•

학습 및 문서화

Guides the creation, improvement, and validation of high-quality Claude skills using standardized workflows and best practices.

This skill provides a comprehensive framework for developing specialized Claude capabilities, integrating Anthropic's official best practices with practical implementation patterns. It guides users through a structured workflow—from defining concrete use cases and success criteria to writing optimized SKILL.md files and conducting rigorous functional testing. It is an essential tool for developers looking to extend Claude's functionality with domain-specific intelligence, reliable tool orchestration, and consistent performance across sessions.

주요 기능

01Standardized YAML frontmatter and file structure templates

020 GitHub stars

03Pre-upload validation checklist and troubleshooting guides

04Structured 6-step skill creation workflow

05Comprehensive testing methodology for triggers and functions

06Best practices for concise instruction writing (under 200 lines)

사용 사례

01Reviewing community-contributed skills for quality and completeness

02Refactoring existing skills to improve reliability and reduce verbosity

03Building a new Claude skill from scratch with optimized trigger phrases

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add ether-moon/skill-set writing-skills

For use in Claude.ai and ChatGPT

Download Skill