Celesto AI Launches Disposable macOS Sandboxes for Safe App Testing on Apple Silicon

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Celesto AI has added macOS sandbox support to its SmolVM tool, allowing users to spin up temporary, fully functional Mac desktops on Apple Silicon Macs (M1 through M4). Each sandbox runs as a virtual machine with a real desktop, Finder, and the ability to install apps from .dmg files, without affecting the host system. Once testing is complete, the sandbox can be deleted entirely, erasing all activity inside it. The feature is operated via simple command-line instructions and requires approximately 50GB of free space for a one-time setup that takes 20 to 40 minutes. While designed with AI agents in mind — enabling them to test software in isolated environments — the tool is accessible to general users as well.

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ProgrammingDEV Community ·

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