CircleCI: Our First Postmortem

Happens to the best of them... thanks for the detailed writeup guys. Love the service.

any reason why you guys choose to pipe the compressed content into `tar xzf` process inside the container instead of extracting it outside and overlay the extracted content onto the container via overlayfs or something similar ?

Troubleshooting can be a bitch.<p>Could you add a tl;dr though?