This "literate code map" shows the MVC-A Architecture which means MVC plus App Architecture. It is speculatively designed and named by Andy Bulka.
This architectural design pattern clearly defines:
The App object is central to this architecture:
There will be a more detailed article on Medium to accompany this diagram, later in 2020. The code is open source on Github.
List of repository modules/files being visualised in the above diagram: