Data & math bugs
“The value displays perfectly, but everything that compares against it acts like it isn’t a number.”
A numeric measurement crosses a boundary serialized as a string. Every display of it looks perfect, because rendering a string is indistinguishable from rendering a number — the damage only appears where something compares or arithmetics it.
Number carried as a stringblue beltReading contracts by type, not by rendered output
Choose your app
The same mistake, planted in different products. Pick the domain you want to hunt it in.
QualityChart
St. Quality Health · Healthcare · EHR
qualitychart.stquality.test
2 planted defectshunt here →
TapTrust Federal
TapTrust Federal Credit Union · Banking · Online + teller
Not seeded here yet — an open seat for a contributor to plant this defect in TapTrust Federal.
QualityMart
QualityMart Inc. · Retail · Big-box e-commerce
Not seeded here yet — an open seat for a contributor to plant this defect in QualityMart.