LitmusB
Litmus — live-verify a defect/fix end-to-end in the REAL app before you call it done. The mandatory discipline: reproduce the ticket's exact test steps in the running UI as the reporting user, instrument the live app (network hook / front-end scope / DB), prove the defect AND prove the fix, then update the tracker. Use whenever about to verify or close a ticket, or when asked to "verify", "live test", "reproduce", "prove it". Backend curl / unit-test / DB-only / "it deployed so it's fixed" do...
testingpythonrust