The Core Skill

Better instructions.More reliable AI.

The Core Skill makes other AI skills more reliably followed.

Tested with ChatGPT Work, Codex, Claude Code, Claude Cowork, Cursor, Grok Bot.

One-time purchase · Personal & commercial use

Discover
THE SKILL FOR SKILLSAn addition to your workflow.
Your skillNew or existing
The Core SkillWrite. Refine. Clarify.
Effective instructionsMore reliably followed

One skill to help you write and refine the others.

Built by the creator of a Top 100 GPT.

From an AI researcher and engineer who developed one of the 100 most popular GPTs in OpenAI’s GPT Store and created one of the most popular mobile apps in an EU country.

Klym Zhuravlov-IuzefovychKlym Zhuravlov-IuzefovychConnect on LinkedIn

A little more detail

Good questions.
Simple answers.

01How do I use the skill?

Tag “The Core Skill” in your AI to write/rewrite other skills so that the AI follows them more reliably.

Create a new skill

ChatGPT Desktop (ChatGPT Work / Codex)

Use @skill-creator to help me create a skill. Keep it conversational, and start by asking what the skill should do. Utilize @the-core-skill for skill instructions preparation.

<Paste your new skill description here>

Claude Cowork / Claude Code

Let's create a skill together using your /skill-creator skill. First ask me what the skill should do.
Utilize /the-core-skill for skill instructions preparation.

Cursor

/create-skill <Paste your new skill description here>
Utilize /the-core-skill for skill instructions preparation.

Grok Bot

Create skill <Paste your new skill description here>
Utilize /the-core-skill for skill instructions preparation.

Modify an existing skill

ChatGPT Desktop (ChatGPT Work / Codex)

Utilize @the-core-skill to update this skill: @<your chosen skill>.

Claude Cowork / Claude Code

Utilize /the-core-skill to update this skill: /<your chosen skill>.

Cursor

Utilize /the-core-skill to update this skill: /<your chosen skill>.

Grok Bot

Utilize /the-core-skill to update this skill: /<your chosen skill>.
02What license do you provide after purchase?

You are allowed to use and modify the skill, but you are not allowed to distribute it.

Both commercial and personal use are allowed. For more information: Skill License

Better skills start here.

One-time purchase · Personal & commercial use

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