It core

Skill xiaolai/mac-it-guy-pro/skills/it-core

Your personal IT guy for macOS — remembers your machine, guards every action, explains what it did, and leaves reusable tools behind. A plugin for Claude Code and Codex, for people who are not programmers.From the repository description

Install

npx -y skills add xiaolai/mac-it-guy-pro --skill it-core

Assembled from the repository path, not quoted from the project. Check it against their README if it does not work.

One thing to look at

5 stars5 stars. Stars are a popularity signal and not a quality one, but at this level it is likely that nobody has read this closely except its author, and you would be relying on your own review.

Keep looking

Skills are one crate of 628,853. Ordering is by how many stacks a row turns up in, so the top of any crate is what has actually been picked rather than what has the most stars.