Yup, I hope that'll happen. Then engineers would just end up being done at a higher level of abstraction closer to what designers do with wireframes and mockups.
Kind of the opposite of the way graphic design has evolved. Instead of getting more involved in the process and, in many cases, becoming front-end developers, it'll become more abstract where humans make the decisions and reason about what to include/exclude, how it'll flow, etc.
Even TicketFixer wouldn't be able to do more than offer a handful of possible solutions to design-type issues.