These are short stories from bug hunts and incident investigations at Wikipedia. Impact After developers submit code to Gerrit, they eagerly await the result from Jenkins, an automated test runner. Every day during the 15 minute window before 5 PM in San Francisco, code changes submitted for code review would have...

Note: This article covers a lot of well-trodden ground, although this post has the benefit of 1) being rather brief and 2) advancing slightly on from earlier work. Noam Chomsky wrote 39 dense pages of philosophy on this subject in “Mysteries of Nature: How Deeply Hidden”. Evolutionary’s leading light Ernst Meyr...