The hype of ChatGPT has shown the world the magic of artificial intelligence — but AI has long been in the mix at companies such as Amazon Web Services Inc.AI is generating opportunities to step-function areas, one of them being the migration of mainframes or Common Business Oriented Language that still power a lot of IT, needing to be upgraded but not necessarily replaced. That is something that AWS has been pursuing with its partner Unqork Inc., with a new dynamic emerging around AI