I've messed with it and my initial impressions are very positive... except that I've managed to find one bug, and that's that my experimental app appears in Sir

I've messed with it and my initial impressions are very positive... except that I've managed to find one bug, and that's that my experimental app appears in Siri App Suggestions and can't open because, well, that app isn't actually installed. Maybe for iPadOS 15.2.1?