Productivity

AI Skills: Reusable Prompts That Actually Work

AI skills are reusable instruction sets for ChatGPT and Claude that save you from re-explaining your process every time. Here's how to use them well.

Most people treat every AI conversation like a blank slate. They type out the same context, the same instructions, the same preferred format — over and over. There’s a better way, and it’s called skills.

Skills are reusable instruction sets you load into Claude or ChatGPT once and invoke whenever you need them. Think of them as saved workflows, not just saved prompts. The difference matters: a prompt is a single question; a skill is a repeatable process with multiple steps, decision points, and a consistent output format.

They’re plain text files under the hood — mostly Markdown — which means you can read exactly what they do, tweak them, and move them between tools.

How to Access Skills in Claude and ChatGPT

In Claude, skills live under the Customize menu. You can add, download, or create new ones there. The free plan supports them.

In ChatGPT, skills are called templates and sit inside the ChatGPT Work environment, which requires the $20/month paid plan. Once you’re in Work, look for the Plugins section on the left — the Skills tab is tucked inside.

One practical note: invoking a skill in Claude uses a / slash prefix; in ChatGPT you use @. Small difference, easy to forget.

Four Types of Skills Worth Adding to Your Toolkit

1. An Idea-Interrogation Skill

Before you build anything — a product, a course, a side hustle — you need to stress-test the idea. A questioning skill does this by firing rounds of clarifying questions at your concept until the vague thing in your head becomes a concrete plan.

Say you want to launch a meal-prep delivery service for remote workers. Feed that to an interrogation skill and it’ll push back across multiple rounds: Who’s the actual customer — single professionals or families? What’s your supply chain? Are you cooking or curating? Each round builds on the last, and most implementations include suggested answers so you’re not staring at a blank box.

This is the skill that separates people who think about ideas from people who actually execute them. Fifteen minutes of structured questioning beats three weeks of fuzzy planning.

2. A Structured Report Generator

Handing AI a topic and asking for a report is a recipe for mediocre output. The AI guesses at your structure, invents its own scope, and delivers something you have to completely rewrite.

A report-generation skill flips that. It runs in stages: first it confirms scope and audience with you, then it searches for relevant information, then it drafts an outline for your approval, and only then does it write. The final output can be set to whatever format you need — a Word doc, a PDF-ready structure, a slide outline.

If you produce reports regularly — project status updates, market analyses, client summaries — customizing one of these skills to match your organization’s templates is one of the highest-leverage things you can do with AI right now.

3. An Idea-Variation Skill

This one’s underrated. You have a direction, but you’re not sure it’s the right one. An idea-variation skill doesn’t interrogate your concept — it mutates it deliberately, using structured lenses.

Inversion: what does the opposite of your idea look like? Instead of running a coffee cart yourself, what if you owned the cart and hired someone else to run it?

Simplification: what’s the version that requires a tenth of the effort? Instead of building a full SaaS product, sell a spreadsheet template first.

Scale: what does this look like with a hundred times more resources behind it?

No single person thinks through all these angles naturally. The skill forces the AI to generate five to eight distinct variations, each grounded in a different strategic frame. Some will be useless. One or two will make you stop and think, why didn’t I consider that?

4. An AI-Writing Detox Skill

AI writing has tells. Overlong sentences that hedge everything. Em dashes where a period would do. A complete absence of opinion. Structural sameness paragraph after paragraph.

A detox skill — sometimes called an “unslop” tool — scans AI-generated text for these patterns and rewrites them toward something that sounds like a person actually wrote it: shorter sentences mixed with longer ones, first-person where appropriate, direct claims instead of hedged observations.

If you’re using AI to draft client proposals, blog posts, or internal memos, running the output through a detox skill before you send it is worth the extra thirty seconds. People notice when something reads like a press release that nobody signed.

One Meta-Skill You Need First

Both Claude and ChatGPT have a built-in skill creator — Claude calls it that, ChatGPT calls it the template creator. It’s the same idea: you describe a process you’ve been doing manually in a conversation, invoke the creator, and it packages that process into a reusable skill.

This is useful when you find a skill designed for a different tool or format. Paste the content into your AI, call the skill creator, and ask it to save and adapt it. Without that step, cross-platform imports sometimes get confused.

A Word on Trusting Skills You Didn’t Write

Skills are just text, but text can include instructions you didn’t intend to run. Before you install a skill from an unfamiliar source, open the file and read it. The whole thing. It takes two minutes, and you’ll immediately see if something looks off. Established communities, well-known AI creators, and your own exports are generally fine. A random GitHub repo with no history deserves a closer look.

The Real Shift

Skills aren’t magic. They’re discipline made portable. When you take the time to encode a good process once — asking the right questions, structuring information in stages, checking output against real criteria — you get that process back every time you need it, without having to rebuild it from scratch.

Start with one skill that matches something you already do repeatedly. Customize it until it fits. Then add another. That’s how the compounding works.

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