skill-builder

Guide creation of Claude Code SKILL.md files with frontmatter and verification gates.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/101mare/skill-library --skill skill-builder-101mare
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: skill-builder
Source: https://github.com/101mare/skill-library/tree/main/skills/meta/skill-builder
Command: npx skills add https://github.com/101mare/skill-library --skill skill-builder-101mare

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) and scripts (resource) components.

What problem does it solve?

This Skill provides comprehensive guidance and best practices for creating robust and discoverable Claude Code skill files, ensuring Claude understands and utilizes them effectively.

Core Features & Use Cases

  • Skill File Structure: Learn the correct format for SKILL.md and optional component files.
  • Frontmatter Best Practices: Understand required and optional fields, with a focus on writing effective name and description for discovery.
  • Content Placement & Disclosure: Optimize skill content for Claude's context window using recency bias and progressive disclosure.
  • Verification Gates: Implement checks to ensure skills produce meaningful, non-generic output.
  • Use Case: When you need to teach Claude a new, specific workflow or provide it with specialized knowledge for a task, use this Skill to ensure the skill file is well-structured, discoverable, and effective.

Quick Start

Use the skill-builder to create a new skill file for analyzing customer feedback.

Frequently Asked Questions about skill-builder

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

FAQPage Schema
How do I structure a Claude skill file to ensure it is discoverable and effective?

To structure a Claude skill file, format the SKILL.md correctly by defining required frontmatter, optimizing content placement using progressive disclosure, and implementing verification gates to ensure functional and discoverable AI workflows.

What are the best practices for writing Claude skill frontmatter and descriptions?

Best practices for Claude skill frontmatter require writing specific name and description fields to enhance discovery, ensuring Claude accurately identifies and triggers the correct skill for specialized AI workflows.

When do I need to use progressive disclosure in AI prompt engineering workflows?

You need progressive disclosure in AI prompt engineering when optimizing skill content for Claude's context window, allowing the AI to process relevant information efficiently without being overwhelmed by poorly structured skill files.

How do I add verification gates to a SKILL.md file to prevent generic AI output?

You add verification gates to a SKILL.md file by implementing specific checks within the skill structure to validate that the AI generates meaningful, non-generic output and adheres to defined best practices before completing the task.

Does the skill-builder framework work without external dependencies?

The skill-builder framework operates without external dependencies, providing a standalone structure of references and scripts to guide the authoring of Claude skills and ensure your documentation adheres to formatting best practices.