I've been working for some time on an "Introduction to #ATProto" blog post, and it's finally ready π
It goes through basic things like records, lexicons, DIDs, then PDSes/AppView/relays etc. and how it all works together. I hope this should help especially people here on Fedi to understand a little better how #Bluesky and its network works.
There will be more parts later, specifically with comparisons to Fedi, addressing common misconceptions, decentralization etc.