skill-forge

Design, validate, and package Claude Code skills with structured workflows.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/jiakailong/GraphCoder --skill skill-forge-jiakailong
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: skill-forge
Source: https://github.com/jiakailong/GraphCoder/tree/main/app/code_agent/skills/skill-forge
Command: npx skills add https://github.com/jiakailong/GraphCoder --skill skill-forge-jiakailong

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This skill provides a rigorous blueprint for designing, validating, and packaging Claude Code skills, preventing common pitfalls such as unstructured SKILL.md, unclear triggers, and bloated frontmatter.

Core Features & Use Cases

  • Structured templates: frontmatter validation, Iron Law enforcement, and a concise workflow.
  • Progressive loading and references organization: Guardrails to keep SKILL.md under 500 lines and load details only when needed.
  • Packaging and tooling: CLI-friendly packaging and deterministic scripts to initialize and validate skills.

Quick Start

Clone the repository, open app/code_agent/skills/skill-forge, and follow the guided steps to craft a new skill by editing SKILL.md and using the packaging tools to generate a .skill file.

Frequently Asked Questions about skill-forge

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

FAQPage Schema
How do I package Claude Code skills for production use?

To package Claude Code skills, use CLI-friendly tooling and deterministic scripts that validate frontmatter and generate a .skill file, ensuring your skill meets production-grade quality and safety guidelines.

What is the best way to structure a SKILL.md file for Claude Code?

The best way to structure a SKILL.md file is to apply progressive loading guidelines, keeping the file under 500 lines and loading detailed references only when needed to prevent bloated content.

How does frontmatter validation work for Claude Code skills?

Frontmatter validation enforces structured templates and Iron Laws during the skill design workflow, preventing common pitfalls like unclear triggers and ensuring your skill's metadata is safely structured.

Can I use skill-forge to improve and distribute existing skills across projects?

Yes, you can use the skill design workflow to improve and distribute existing skills across projects by applying its automated design, validation, and packaging processes to your current skill base.

Why should I keep a Claude Code SKILL.md under 500 lines?

You should keep a SKILL.md under 500 lines to enforce progressive loading guidelines, which prevents context bloat and ensures the CLI loads detailed references only when specifically needed.