AI helps you to focus on the aspects that you are interested in. Perhaps you care about database nifty stuff, but you may need the front end to make an end to end solution. You can delegate that part to AI
Which is why it's changing the calculus on junior devs: if you're not mature enough to do self-review and self-QA, you're just dead weight for the team/company.
Unless you are hand selecting every atom that goes into a thing (maybe you make nuclear weapons?), you always make choices about what you focus on and what is irrelevant to your project.