striped polecat
zorilla
Sniffs out tests that test nothing.
teach your agent
uvx zorilla@latest guide
run
uvx zorilla@latest
Reach for it when
Every commit. An agent just proudly delivered 40 green tests and you want to know how many actually assert something. Eight fast syntactic rules — no assertion, sleep, patch stacks — as a pre-commit hook. Says yes or no, then gets out of the way. For the full ranked audit, see pycoati.