Holy cow, that’s a ton of framing!!! Your Wanger must be tired.
Why couldn’t you use trusses?
The hip girder would have been 54' long and probably 4-5 ply... Not really practical. There really isn't a good mono hip securement option to tie into the existing house either, at least not one I was willing to entertain on a whim.
This was enough of a struggle with my engineer...