Computer use with Jev

You stay the planner and the hands. Jev is only the fast "which one next?" in the middle. It returns an id from a table you built, so it cannot invent coordinates, text, selectors or tool calls. The worst a wrong answer can do is pick another action you already judged safe.

Web pages belong to jev-browser-use. This skill is for desktop apps and OS surfaces, driven through whatever computer-use driver you have (CUA Driver over MCP, the platform's native computer-use tool, an accessibility bridge).

First choice on a Mac: Co-Agent does the loop for you

If Co-Agent is installed (its engine answers on http://127.0.0.1:8792), let it drive. It already holds the Mac's Accessibility and Screen Recording permissions, runs this same loop natively (fresh observation, Jev picks one id from a closed menu, one action, a new observation to verify) and adds what hand-built loops kept getting wrong: