Anakin vs Obi-Wan but it’s a musical or conversely, Council of Elrond but it’s a musical by Elf Tale Films, it’s the only two examples I’ve ever seen of AI being a “good” for society… just don’t watch their other music videos unless you want to feel like you’re having a brain aneurysm.

Terry Brooks, Shannara series (wiki/goodreads)

It’s a rather extensive fantasy series and covers a prolific amount of time instead of focusing on a few characters and events (over 40 books and thousands of years basically).