We ended up cutting some of the technical ECS details from the blog post to make it more easily-digestible. The description in this pull request is effectively

We ended up cutting some of the technical ECS details from the blog post to make it more easily-digestible. The description in this pull request is effectively a stand-alone blog post describing things like the Archetype Graph: https://github.com/bevyengine/bevy/pull/1525 https://github.com/bevyengine/bevy/pull/1525