She will give a rousing convention speech in his favor.

And if she doesn't it will be because she wasn't invited to speak, not because it was against her non-existent principles. Who does she think she's fooling? He's been saying the exact same thing about NATO since 2017 and before, when she was his ambassador to the UN. It's more urgent now that Russia has invaded Ukraine, but this is nothing new.

“He’s getting meaner and more offensive by the day. He’s trying to bully me and anyone who supports me, he says they will be barred from MAGA permanently.”

The only important word in this sentence is "me." Trump has been a bully and his prick for his entire adult life, and definitely for the entirety of his political career. It was fine with her when he was saying this about others, but saying these things about her and her supporters crosses a line.