I got Claude working on a prototype right now. It's over confident when I vibecode on my phone so I'll have to have it double check it's work when I get how but the idea is have a toggle like the explicit toggle that turns the OP3 stuff on and off.
Toggle it one and when you make a feed it adds the prefix to your url in your feed. Then you simply update the feed where ever it's host like you would any other changes.