A flaky test goes to quarantine the day it flakes
A test that fails one run in twenty teaches everyone to click retry, and then a real failure gets retried too. Move it out of the blocking suite the same day, with a ticket and an owner.
it.skip("…", …); // QUARANTINE: flaky since 2026-05-02, ENG-1840Run the quarantine suite nightly so the fix can be verified. A quarantine older than a month is a test to delete.
testingengineering-practice