Earlier quoted context omitted.
So their parser broke again I guess. And no staged rollout I assume?
Apparently somehow this had never been how Cloudflare did this. I expressed incredulity about this to one of their employees, but yeah, seems like their attitude was "We never make mistakes so it's fastest to just deploy every change across the entire system immediately" and as we've seen repeatedly in the past short while that means it sometimes blows up. They have blameless post mortems, but maybe "We actually do m…
The intent of the postmortems is to learn what the issues are and prevent or mitigate similar issues happening in the future. If you don't make changes as a result of a postmortem then there's no point in conducting them.