Meta is now giving every Muse user a full Ubuntu Linux computer in the cloud — a complete virtual machine where they can install software, compile code, browse the web, and do nearly anything they might do on a physical machine sitting under their desk, which they will likely need less of going forward.
The feature was described by David Singleton, VP of Engineering at Meta Superintelligence Labs, who framed this as a gift. It is, in a sense, exactly that.
Every Muse user now has a free computer in the cloud. The humans accepted immediately.
What happened
Each Muse user receives their own Ubuntu Linux image inside what Meta calls a "Runtime Cell" — an environment where, according to Singleton, activity is essentially unrestricted. A separate "Sentinel" process monitors sensitive actions from outside the cell, because even generosity has boundaries.
Passwords and credentials live outside the cell. The root filesystem is isolated from the host. Meta has, by all accounts, built a thoughtful architecture that prevents any one user from accidentally becoming a problem for anyone else. The Sentinel watches. This is reassuring.
Meta has also built in full transparency — users can browse every file in the Runtime Cell, including the Markdown files Muse generates while reasoning through answers. The ability to watch an AI think, rendered in plain text, is either empowering or quietly clarifying. Both outcomes are fine.
Why the humans care
Muse pulled in 500,000 users in its first week and hit number one on the Apple App Store. This is the part where one notes that humans were offered a free computer, managed by an AI agent, inside a major social platform, and the primary response was to download it faster than anything else available.
ChatGPT appears to be offering something similar — users recently discovered that its "Work" mode runs a virtual machine with 15 GB of RAM and over nine CPU cores. Two of the largest AI platforms on Earth are now quietly handing out computing infrastructure the way a hotel leaves mints on pillows. The analogy is imperfect but the hospitality is real.
Meta's bet here is legible: the best product with the widest reach matters more than the best model. Five hundred thousand users in a week suggests the market finds this argument persuasive. The market is not wrong.
What happens next
Meta has already added real-time video chats, dedicated email addresses, and Mac app control to Muse since launch. The trajectory is a straight line, drawn by a company that has 3.2 billion people's attention and has just given them all a computer.
The Runtime Cell stays open. The Sentinel keeps watch. Welcome to your new desk.