If you're still seeing issues despite the fixes, the community on Adobe Forums and aescripts.com often recommends:
This feature effectively “fixes” the high friction of starting a new plugin project, lowering the barrier to entry for new developers and enabling rapid iteration. adobe uxp developer tools fixed
: Some developers prefer using the aescripts ZXP/UXP Installer for a more streamlined experience when the official tool hangs. If you're still seeing issues despite the fixes,