Genuinely one of the most shocking incident reports I have read in a long time, rivals https://www.coderabbit.ai/blog/our-response-to-the-january-2...
That said, nowadays, the first thing I do is spawn an agent to look through the most recent commits and try to identify something that could be the cause of a service outage.
This one seems like something Claude Code or Codex would have quickly flagged.