You could make a glossy PC client around it. On the meta quest there's an app called SideQuest that does just that because meta doesn't permit apps to install other apps. It's still a fairly big thing there.
I'm happy about the adb loophole, but I'm worried this would be just the start of the slippery slope, and Google would find a way to lock down adb next, citing the risk of malware sideloaded by fancy tools wrapping adb, once they start popping up.