dev-browser
Installation
Summary
Browser automation with persistent page state across sequential scripts.
- Two modes: standalone Chromium (default) or extension mode connecting to user's existing Chrome browser with authentication already in place
- Discover page elements via ARIA snapshot accessibility tree, then interact using element references; alternatively read source code to write direct selectors
- Small, focused scripts that run incrementally—each script does one action (navigate, click, fill, check), then you evaluate state and decide next steps
- Built on Playwright Page API with helpers for waiting (page load, selectors, URLs), screenshots, and error recovery through persistent page state
SKILL.md
Dev Browser
A CLI for controlling browsers with sandboxed JavaScript scripts.
Installation
npm install -g dev-browser
dev-browser install
Usage
Run dev-browser --help to learn more.