[Zuckerberg: Muse for Mac is Now Live, Enabling Cross-App Access to Files, Calendar, and Messages] Meta CEO Mark Zuckerberg announced on the X platform that Muse for Mac has officially launched today. This desktop AI assistant can access files, calendars, notes, and messages across Mac applications, with the specific access scope controlled by the user. According to Meta's official page, Muse can execute multi-step tasks across connected apps and web pages and continue running in the background even after the user closes the app. On Mac, it also supports quick activation via keyboard shortcuts, assisting with writing, research, and handling daily tasks based on the content of the current window.