@hongminhee@hollo.social · Reply to 洪 民憙 (Hong Minhee) :nonbinary:
On a related note, if you learn better by building things, @fedify has a step-by-step tutorial where you create a federated microblog from scratch—implementing actors, inbox/outbox, following, and posts along the way:
fedify.dev
Creating your own federated microblog | Fedify
In this tutorial, we will build a small microblog that implements the ActivityPub protocol, similar to Mastodon or Misskey, using Fedify, an ActivityPub server framework.