This is mostly spread across different issues in our issue tracker (https://gitlab.com/gitlab-com/infrastructure https://gitlab.com/gitlab-com/infrastructure).

This is mostly spread across different issues in our issue tracker (https://gitlab.com/gitlab-com/infrastructure https://gitlab.com/gitlab-com/infrastructure). I suspect we'll write up a blog post once all the moving parts are in place, have been tested/used for a while, etc.