Andriod-x86 is an unofficial project to port Google’s Android operating system to run on devices with x86 processors… like the ones made by Intel and AMD. In other words, it lets you run Android on ...

We discovered that Android 15’s hidden desktop mode can actually run on-device on tablets. By tapping the new “desktop” button in the recents screen, you can send apps to the desktop mode launcher.

In a nutshell: Google has been working to bring a "proper" desktop mode to Android for quite some time. The feature was first introduced in 2019 with Android 10, but it wasn't intended for end-users.