Agent skill · AI & Agents

skill-creator-openai

Guide for creating effective skills. Use when users want to create a new skill (or update an existing skill) that extends the model's capabilities with specialized knowledge, workflows, or tool integrations.

lawve-aigithub.com/lawve-aiGitHub ↗
claude-codeships scriptsNOASSERTION
Install
npx skills add lawve-ai/awesome-legal-skills --skill skill-creation-openai --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 6
SKILL.md size: 18 KB
Bundled scripts: yes
Version: 2026.02.09
Declared author: OpenAI
Path: skills/skill-creation-openai/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 618
Language: Python

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# Skill Creator This skill provides guidance for creating effective skills. ## About Skills Skills are modular, self-contained folders that extend Codex's capabilities by providing specialized knowledge, workflows, and tools. Think of them as "onboarding guides" for specific domains or tasks—they transform Codex from a general-purpose agent into a specialized agent equipped with procedural knowledge that no model can fully possess. ### What Skills Provide 1. Specialized workflows - Multi-step procedures for specific domains 2. Tool integrations - Instructions for working with specific file formats or APIs 3. Domain expertise - Company-specific knowledge, schemas, business logic 4. Bundled resources - Scripts, references, and assets for complex and repetitive tasks ## Core Principles ### Concise is Key The context window is a public good. Skills share the context window with everything else Codex needs: system prompt, conversation history, other Skills' metadata, and the actual user request. **Default assumption: Codex is already very smart.** Only add context Codex doesn't already have. Challenge each piece of information: "Does Codex really need this explanation?" and "Does this p

What's inside
Steps it walks through
  1. About Skills
  2. What Skills Provide
  3. Core Principles
  4. Concise is Key
  5. Set Appropriate Degrees of Freedom
  6. Anatomy of a Skill
  7. Progressive Disclosure Design Principle
  8. Skill Creation Process
  9. Skill Naming
  10. Step 1: Understanding the Skill with Concrete Examples
  11. Step 2: Planning the Reusable Skill Contents
  12. Step 3: Initializing the Skill
  13. Step 4: Edit the Skill
  14. Step 5: Validate the Skill
Ships with 5 files
  • LICENSE.txt
  • README.md
  • scripts/init_skill.py
  • scripts/package_skill.py
  • scripts/quick_validate.py
Commands it runs
scripts/init_skill.py <skill-name> --path <output-directory> [--resources scripts,references,assets] [--examples]
scripts/init_skill.py my-skill --path skills/public
scripts/init_skill.py my-skill --path skills/public --resources scripts,references
scripts/init_skill.py my-skill --path skills/public --resources scripts --examples
scripts/generate_openai_yaml.py <path/to/skill-folder> --interface key=value
scripts/quick_validate.py <path/to/skill-folder>
More from awesome-legal-skills
All skills →
About this skill
What does the skill-creator-openai skill do?

Guide for creating effective skills. Use when users want to create a new skill (or update an existing skill) that extends the model's capabilities with specialized knowledge, workflows, or tool integrations.

How do I install it?

Run `npx skills add lawve-ai/awesome-legal-skills --skill skill-creation-openai --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From lawve-ai/awesome-legal-skills, a repository with 618 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going