Browser automation

Browser tools work out of the box — no API keys needed. Install browser binaries once:

npx playwright install chromium firefox webkit
# or via the wizard:
tota setup browser

Env Var	Description	Default
`BROWSER_ENGINE`	Default engine: `chromium`, `firefox`, or `webkit`	`chromium`
`PLAYWRIGHT_HEADLESS`	Set to `true` to run without a visible window	`false`

Tool	Description
`browser_open`	Open a URL in the browser (visible window by default)
`browser_click`	Click an element (selector or visible text)
`browser_type`	Type text into an input field (SPA-safe)
`browser_key`	Press a keyboard key (`Enter`, `Tab`, `Escape`, combos)
`browser_wait`	Wait for a CSS selector or navigation
`browser_screenshot`	Capture the current page
`browser_extract`	Extract text / attributes via CSS selector
`browser_scroll`	Scroll up, down, left, or right
`browser_close`	Close the shared browser instance
`browser_engine`	Switch engine to `chromium`, `firefox`, or `webkit`