Great idea for a thread! Yes, Elixir in Action rocks!
I wrote this a couple of years ago. Here’s my diagram with fun colors!
Parallel hangman game play works by spinning up pairs of player workers and game servers (which talk to each other). The rest of the process tree is mostly administrative support. There’s more diagrams below on the github… I didn’t get around to diagramming the GenStage dictionary ingestion pipelines.