On September 9, 1947, computer science experienced its most literal rite of passage when operators of the Harvard Mark II Aiken Relay Calculator traced a persistent hardware glitch to Relay #70 in Panel F. There, wedged between the electromechanical contacts, was a two-inch moth. Tweezer-plucked and taped into the official logbook by a team that included computing pioneer Grace Hopper, the expired insect was annotated with deadpan perfection: "First actual case of bug being found."
While engineers had casually referred to mechanical flaws as "bugs" since the days of Edison, this singular extraction codified the lexicon of digital diagnostics forever. Today, as automated pipelines chase down race conditions and memory leaks across abstract distributed microservices, we owe our foundational terminology not to mathematical theory, but to a desk lamp, tweezers, and a very confused piece of wildlife.