The addition of UITabAccessory in iOS 26 is welcome. It does, however, create a problem as far as backward compatibility is concerned. How do you present the new accessory view on older versions of iOS? This backward compatibility is especially important for Triode. A lot of folks turn an older device into a dedicated radio player. I have an old iPad in the kitchen, for example. So what do you do on the other side of the availability check where you set UITabBarController.bottomAccessory? You...