Yes, there is a sandbox.
https://simonwillison.net/2026/Jan/12/claude-cowork/
That’s the point of this gist, and the related blog post.
Also, it’s a bit of a stretch to call Claude Code, which isn’t even a year old…old.
sorry, thought you meant the “Windows App” from microsoft.
https://apps.apple.com/us/app/windows-app/id1295203466
sorry, thought you meant the “Windows App” from microsoft.
https://apps.apple.com/us/app/windows-app/id1295203466