How To Know Whether AI Fixed The Bug Or Hid The Bug In 2026

The most dangerous sentence in an AI-built app is often: > The bug is fixed. That sentence can mean several different things: the original symptom disappeared; the error message was hidden; the failing path was bypassed; the code now handles one example but not the workflow; or the change fixed one screen while quietly breaking …

Authentication Is Not Just A Login Screen: A Beginner’s Guide To Account Boundaries In AI-Built Apps In 2026

A login form is only the front door. Before AI builds accounts, define who can enter, what they can see, what they can change, and what happens when access ends.