What goes wrong in AI-built apps.

AI coding tools are good at making things work. They are less good at making things safe, and they don't tell you which is which. These are the nine problems I check in every review. Each page says what the problem is, what it looks like from your side, what it costs, and how to check for it yourself in about 30 seconds.

None of this means your app has the problem. It means you can find out.

  1. 01Secrets in the browserYour private keys are inside the app, where anyone can copy them.
  2. 02Users who can see each other’s dataOne user can see or change another user’s data.
  3. 03Payments taken on trustYour app believes anything that says it’s from Stripe.
  4. 04Forms that accept anythingYour app accepts whatever it’s sent, including things that break it.
  5. 05Silent failuresErrors are swallowed, so you find out from a customer.
  6. 06Slows down as you growFine with ten users. Timeouts with a thousand.
  7. 07Building blocks nobody checkedCode libraries the AI made up, or ones nobody maintains.
  8. 08No testsNothing tells you something broke until someone clicks on it.
  9. 09AI with no guardrailsEvery session guesses your rules again, and the code drifts apart.

Find out before your users do.

The Production Readiness Review is $250, takes 2–3 business days, and ends with a clear verdict: fix, restructure, or rebuild.

Book the $250 review