You're right. I'm used to simply avoid any software put AI in their features, since I am personally 100% against what is called AI today.But I'll probably not leave Firefox even if they put AI in it.
What I currently miss in firefox - pinned tabs synchronization- some kind of dynamic bookmarks, for online books where I could say "in this bookmark, I want the last visited link of this domain" to store where I was in online books separated