cmux-browser
Automate browser tasks without stealing focus.
What it does
Automates website tasks in explicitly targeted cmux browser surfaces while preserving visible focus.
When to use it
Use when opening sites, interacting with browser pages, waiting for page state, or extracting data without changing focus.
How to use it
Give it a browser task; it opens or controls an explicitly targeted cmux browser surface without stealing focus.
Uses
Good to know
- cannot be undone: cmux browser cookies; cmux-browser
- acts without asking
- edits its own instructions
What you need · 6
Requires the cmux binary; the agent must inspect the installed browser command contract before using exact syntax.
The browser uses WKWebView networking and follows macOS/system networking and the application process environment.
Access · 8
This skill
cmux browser cookies
Clears browser cookies after sensitive tasks (irreversible)
cmux-browser
Replaces installed browser skill copies (irreversible)