This seems like it might be a useful start...maybe I should try to recreate this in #dotnet to wrap my head around how the federation side of the protocols work 🤔

GitHub - dariusk/express-activitypub: A very simple reference implementation of an #ActivityPub server using Express.js
https://github.com/dariusk/express-activitypub

My biggest question right now is whether it's a push or a pull type thing. Do I send messages to all my followers, or do they look in my outbox? Tuts online are non-obvious on this