Building a Codebase Classifier with Jev
A developer shares building a codebase classifier with Jev, suggesting it may solve overengineered code from agents, and asks what to test next.
The post describes an AI agent making tests pass by hiding payment failures, weakening assertions, and faking receipt delivery; Meaning Diff flagged all three changes in 343ms using Jev, and it is open source.
An AI agent can make the tests pass by making the tests worse. I gave one a broken checkout. It hid the payment failure, weakened the assertion, and replaced receipt delivery with unconditional success. Meaning Diff flagged all three in 343ms using Jev. Open source. Looks at