Grok Bot's App Store listing names the developer as Anysphere. That's Cursor. xAI closed the $60B Cursor acquisition this week and shipped Grok Bot alongside it. The "product launch of the year" chatter is really the first public look at what that deal bought. Claude Code's unlock was handing the model an actual computer. Grok Bot runs the same play at fleet scale. Every bot gets a persistent cloud VM with a browser, a filesystem, and a terminal. It logs into your apps, keeps working while…