
On October 2, Cua — founded by a former Microsoft researcher — launched Spaces: a free Mac app that lets AI agents operate software on a "shared desktop" you can watch in real time and take over at any moment. Its boldest feature is "app teleportation": moving your signed-in app session straight into the agent’s sandbox, no repeated logins. The desktop-agent era was never waiting on better models — it was waiting on supervisable execution environments.










