When we speak of something being Orwellian, we are often speaking of something dystopian, which George Orwell wrote about so well.
AI taking over writing tasks might be dystopian, but we can probably all take comfort from the fact that Orwell is also well known for something else — being a beautiful writer and a teacher of beautiful writing.
Anyone studying his master classes in metaphor is bound to be dismayed like I was the first time I encountered them, understanding how difficult excellent writing really can be.
Orwell would have applauded each of the examples you just listed. And I bet my tuckus no software product could ever come close.