From the source
Published on May 31, 2025 by The Cua Team Today, we are excited to introduce a new experimental feature landing in the Cua GitHub repository : App-Use .
App-Use allows you to create lightweight virtual desktops that limit agent access to specific applications, improving precision of your agent's trajectory.
Perfect for parallel workflows, and focused task execution.
Note: App-Use is currently experimental.
To use it, you need to enable it by passing experiments=["app-use"] feature flag when creating your Computer instance.
Check out an example of a Cua Agent automating Cua's team Taco Bell order through the iPhone Mirroring app: App-Use lets you create virtual desktop sessions scoped to specific applications.
Instead of giving an agent access to your entire screen, you can say "only work with Safari and Notes" or "just control the iPhone Mirroring app."
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