I generally don't see sticking lots of wagn-dev options in core views as a good idea.  If you only want the special behavior in your mod, then just override the header.  If we want to make it so wagneers everywhere have the option to turn on types in their headers, then the optional render makes sense.

We may make exceptions for the complicated views (like edit and new), but in the long term we should break those down into simpler ones, too.  I want to see the main views getting simpler and simpler and will resist the urge to stick more and more options in them.

The issue is scaling here.  You can imagine a whole lot of different crap you might want to sti