The Agent Is Easy. The Loop Is the Job. — A Developer's No-BS Guide to AI Engineering in 2026

Every developer I know has had the same experience: you paste something into ChatGPT, it spits out a working component, and you think "holy crap, my job is over." Then you try it on a real codebase with actual edge cases, and the magic evaporates. That gap — between a flashy demo and something dependable enough to ship — is where a brand-new discipline lives. It's called AI engineering, and it's not what you think. So What Is an AI Engineer? Let's kill the confusion early. An AI...