Skill Coach

概要

Skill Coach acts as a specialized mentor for developing Claude Code skills, ensuring they are precise, efficient, and expert-level. By focusing on 'shibboleths'—the nuanced knowledge that distinguishes experts from novices—this skill helps developers move beyond simple templates to create sophisticated agent behaviors. It provides comprehensive guidance on progressive disclosure, anti-pattern detection, and strict frontmatter validation, making it an essential tool for anyone looking to audit existing skills for better activation or architect new, self-contained capabilities with scripts and subagents.

主な機能

• Strict frontmatter validation for Claude Code marketplace compatibility
• Expert 'shibboleth' encoding to capture deep domain-specific knowledge
• Decision trees for choosing between skills, subagents, and MCP servers
• Anti-pattern detection to prevent common skill development mistakes
• 3 GitHub stars
• Progressive disclosure framework for optimizing instruction length and token usage

ユースケース

• Creating new domain-specific Claude Code skills from scratch
• Auditing and debugging existing skills to improve activation precision
• Refactoring complex skills into organized, self-contained toolsets