Megan felt heat rise to her cheeks. The room seemed both too loud and dead quiet — Slack pings, stuck ci jobs, the steady beep of the pager. She typed, “I flipped the flag. My bad. Reverting now.”
They launched a small canary cohort. The first users streamed through with no issues. The second cohort began. Traffic spiked a hair higher than Monday’s peak; a rarely used playlist recomposition job kicked in, and the race condition—buried in a cache invalidation path—woke up. jmac megan mistakes patched
JMAC replied, “We’ll patch. Contain fallout. You OK?” Megan felt heat rise to her cheeks
She wasn’t. But she steadied outwardly and leaned into what engineering trained her to do: enumerate, prioritize, act. stuck ci jobs