What is a "skill" — and how the agent publishes your site

In Zero to a live website, the last step said: "ask the agent to add a favicon, robots.txt, llms.txt and sitemap." One instruction — done. It works because there's a skill behind it. Once that clicks, it speeds up everything.

A skill = a remembered procedure

A skill is a small recipe the agent remembers. Instead of improvising each time (and re-making the same mistakes), it reaches for the proven steps and runs them the same, well, every time. You say what you want; the skill knows how.

Analogy: like a craftsman's checklist that never forgets a step — except here the agent runs the checklist for you.

Example: "launch a website"

Ask "give this site its basic launch" and the web-launch skill produces the things that make a site feel grown-up and discoverable by people and AI:

How you run it — copy this to the agent:

Run a basic "web launch" on www-<slug>: favicon, robots.txt, llms.txt,
sitemap.xml and an Open Graph preview. Follow our proven skill.

That's it — the agent runs the recipe, you check the result.

Why it matters

Pro: a skill can be shared and installed (as a plugin) — and you can build your own: anything you explain to the agent twice, turn into a skill, and next time it runs itself. That's the difference between "chatting with an AI" and "having a tool that does the craft for you."

Where next