66 passing tests, including integration coverage against a real database. Then thirty minutes of real phone calls found three bugs that would have silently lost leads, and none of them were findable in simulation.
Code is the part AI made fast. The world still moves at DNS speed, carrier speed, and the speed of a phone ringing. A field note from one day on our own product.
We write about ai engineering because it comes up on every fit call. If you have a validated idea and a deadline, the sprint is where the answer gets built: a production iOS and Android app, live on both stores, with the code handed to you on day 30. See how the sprint runs, week by week.