Your comment is one of semantics. Worth discussing if we're talking a truly hard line rule rather than the spirit of the rule.
I benefit from my phone flagging spelling errors/typos for me. Maybe it uses AI or maybe it uses a simple dictionary for me. Maybe it might even catch a string of words when the conjunction isn't correct. That's all fair game, IMO. But it shouldn't be rewriting the sentence for me. And it shouldn't be automatically cleaning up my typos for me after I've hit "reply". That's on me.