double-check

Use when you are about to tell the user something works, hand over a decision you feel confident about, or make a change that can't be undone: and when a review came back suspiciously clean. Symptoms: "are you sure?", "you said that was fixed last time", nothing to report, the answer feels too tidy. Not for a routine small change; not for reviewing a finished diff: that's code-reviewer; not for driving a finished…