Found this helpful resource by Ben Boyter (@boyter): a collection of sequence diagrams explaining how #ActivityPub/#WebFinger works in practice—covering post creation, follows, boosts, deletions, and user migration.

If you're trying to implement ActivityPub, the spec can be frustratingly vague, and different servers do things differently. This aims to be a “clean room” reference for getting federation right.

https://github.com/boyter/activitypub

#fediverse #fedidev