skill-creator

Create and update reusable Codex skills with valid directory structure.

2|1|Updated May 7, 2026
One-click install
npx skills add https://github.com/shenmuxing/EtaSkill --skill skill-creator-shenmuxing
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: skill-creator
Source: https://github.com/shenmuxing/EtaSkill/tree/main/skill-examples/skill-creator
Command: npx skills add https://github.com/shenmuxing/EtaSkill --skill skill-creator-shenmuxing

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill helps you design or update a Codex skill that is self-contained, discoverable, and ready for reuse, so specialized workflows do not live only in ad hoc prompts or one-off notes.

Core Features & Use Cases

  • Skill Design Guidance: Plan the right skill structure, description, and triggering language.
  • Skill Packaging: Organize supporting scripts, references, and assets into a clean skill folder.
  • Skill Validation: Check frontmatter, naming, and basic structure before publishing or installing.
  • Use Case: If you need to turn a recurring workflow into a reusable Codex capability, this Skill provides the creation and maintenance path.

Quick Start

Use the skill-creator skill to help me create a new reusable Codex skill for my workflow.

Frequently Asked Questions about skill-creator

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

FAQPage Schema
How do I create a reusable Codex skill from a recurring workflow?

To create a reusable Codex skill, you package instructions, metadata, and supporting resources into a valid directory. This process applies frontmatter compliance and metadata generation to match the skill entry point for publication-ready structuring.

What is a Codex skill directory and when do I need it?

A Codex skill directory is a self-contained, discoverable folder that organizes instructions, scripts, references, and assets. You need it when turning specialized workflows into reusable capabilities so they do not remain as ad hoc prompts or one-off notes.

How do I validate Codex skill metadata and frontmatter before publishing?

Validating Codex skill metadata involves checking frontmatter, naming conventions, and basic folder structure before installation. This ensures the packaged instructions and supporting assets meet publication-ready structuring standards.

Does skill creation require specific dependencies or scripts?

Skill creation can include optional scripts and references, requiring the pyyaml dependency for metadata processing. The structure must apply frontmatter compliance and generate metadata matching the skill entry point.

What's the best way to package supporting scripts and references for a Codex skill?

The best way to package supporting scripts and references is to organize them into a clean skill folder alongside instructions and assets. This ensures the skill is self-contained and ready for validation and reuse.

Why does my Codex skill validation fail during publication-ready structuring?

Codex skill validation fails during publication-ready structuring if frontmatter compliance, naming conventions, or basic directory structure are incorrect. You must ensure metadata generation matches the skill entry point to resolve these errors.