skill-developer

Create and validate Claude Code skills with YAML frontmatter and structured SKILL.md files.

1|Updated Mar 6, 2026
One-click install
npx skills add https://github.com/davekim917/bootstrap --skill skill-developer-davekim917
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: skill-developer
Source: https://github.com/davekim917/bootstrap/tree/main/deprecated/bootstrap-commands/skills/skill-developer
Command: npx skills add https://github.com/davekim917/bootstrap --skill skill-developer-davekim917

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Guides skill authors to create and validate reusable Claude Code skills using YAML frontmatter and a structured SKILL.md.

Core Features & Use Cases

  • Templates and frontmatter validation guidance to standardize skill creation.
  • Progressive disclosure guidance (SKILL.md vs references/) for content organization.
  • Pattern and template references (workflow, task, reference, capabilities) to shape skill structure.
  • Cross-platform portability guidance to ensure skills work across Claude Code environments.

Quick Start

Run the skill initialization script to scaffold a new skill and start editing SKILL.md.

Frequently Asked Questions about skill-developer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I create a Claude Code skill using YAML frontmatter?

To create a Claude Code skill, you structure a SKILL.md file with valid YAML frontmatter and use the skill initialization script to scaffold the project and validate your trigger patterns.

What is progressive disclosure in skill development?

Progressive disclosure in skill development organizes content by keeping high-level guidance in SKILL.md while moving detailed information into a references directory for incremental loading.

How do I structure trigger patterns for Claude Code?

Trigger patterns are structured within the YAML frontmatter of your SKILL.md file, using defined pattern templates like workflow, task, reference, and capabilities to shape skill activation.

Can I use Claude Code skills across different environments?

Yes, Claude Code skills support cross-platform portability, ensuring that your structured SKILL.md and frontmatter validation work consistently across various Claude Code environments.

What are the frontmatter fields required for a valid SKILL.md?

A valid SKILL.md requires specific YAML frontmatter fields for compliance, ensuring trigger design and content structuring adhere to Claude Code skill best-practice guidance.

When should I use reference templates instead of SKILL.md?

Use reference templates instead of SKILL.md when you need to organize detailed content separately, enabling progressive disclosure and preventing the main skill file from becoming too large.