Runs on the server with a throw-away profile — wiped as soon as the session closes. Sessions keep running if you close this page.
Tip: in fullscreen every shortcut goes to the remote browser (Chrome, Edge).
Text copied in the remote browser shows up here. Ctrl/⌘+V pastes your local clipboard when the browser allows it.
Downloads from the remote browser land here. Uploads go to its Downloads folder, ready for a page's file picker. All files are deleted with the session.