Challenge 47 · The silent failure
Debug Demo Viewer · 2026-07-31 12:45 UTC
The brief
POST /checkout returns 200. Orders are not in the database. No errors in the logs. Customers are complaining.
The submission
Solved
tests passed 12/12 time taken 01:08 10/10 — hints used 0
Where it came from
A draft with no fix attached: the project, licence, issue and fixing commit that would credit it are not all recorded yet, so it cannot be published and nothing can be graded against it. Publishing also needs a person to review it.