Caught and fixed its own bug in 14 minutes
Shipped a load-as-you-scroll change, caught a scroll bug with its live check, rolled back, then reshipped the fix with a regression test.
How it's set up
Setup: Timeline from the author: shipped at 11:37 pm, live check caught the bug and rolled back at 11:41, reshipped with the fix and a regression test at 11:51.
No template or prompt was shared in the post.