Starts the user's Cloud Browser (a real Chrome on Cotlet, where the user is signed in to their sites) and opens url. Call it first. The URL goes to the site's open tab, else to a new tab, so the user's own tabs stay. Answers the page after it: the elements and text in view, with the same numbers. In Grammarly it serves these actions: List documents, Read suggestions, Accept or dismiss suggestion, Check AI text and plagiarism, Get writing score, Set document goals, Add dictionary word, Delete and restore document, Share Authorship report.