Dev Browser

Persistent browser automation through the dev-browser CLI.

dev-browser is the allowed browser automation surface. It drives pages with a persistent CLI session. Cursor IDE Browser MCP, Playwright scripts, Computer Use, and curl-as-a-browser are not substitutes.

Invoke

Terminal

$dev-browser open the staging checkout and screenshot the error state

What it does

Named pages persist between scripts. Write small scripts that do one thing, then log state.
Install with npm install -g dev-browser then dev-browser install when the workspace allows npm.
Use it to click, fill, screenshot, and verify real UI instead of guessing from HTML.

Install

Included in Premium. Install or refresh with:

Terminal

npx aiblueprint-cli@latest agents pro setup

See Premium setup.

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