What's the issue with RCS and camera apps? RCS works (from what i've heard) and you get the same image quality as on stock if you install the pixel camera app.
Not sure about that other feature you mentioned, but you can always revert back to stock if you don't like GOS. Restoring a backup is easier than it's ever been nowadays :-).
Not sure about that other feature you mentioned, but you can always revert back to stock if you don't like GOS. Restoring a backup is easier than it's ever been nowadays :-).