Can we have a companion patch fixes like glitches?
Dogmeat disappears
Certain companions like Curie always goes back to the vault even after sending her to a settlement
Danse has no interaction after BoS being destroyed. Maybe make him turn hostile toward you or something or say one or two lines stating something like he can't follow you anymore.
Some addition dialogues:
After Piper's personal interactions, we could relocate her sister.
Danse's lines changes as well as companion swap lines to reflect his personal quest
X-6 lacks many dialogues between him and other companions
Preston's constant fetch quests whenever you're near him.
Romance option comes up constantly in dialogue if you didn't choose to romance someone.
More Piper's interviews.