Use case

This would allow new Flutter developers to experience Flutter's hot reload developer experience before installing a native build toolchain (such as Xcode, or Visual Studio).

• introduce a new, hidden flutter build _preview sub-command Flutter preview device #135639
• introduce a new, PreviewDevice device available to Windows host users on release channels Flutter preview device #135639
• add error handling for when a user tries to build an app with plugins [flutter_tools] toolexit when using plugins with preview device #136936
• ensure IDE extensions can detect preview device [flutter_tools] Ensure flutter daemon clients can detect preview device #140112
• Have VSCode list the device as "preview -preview device", not referring to desktop
• Figure out why the preview device does not show in the "Flutter sidebar" in VSCode
• distribute the preview device with the Flutter SDK
• [Windows Arm64] Support preview device #139949