Mathematical comparison of ATProto and ActivityPub

CLW with a response to Bryan Newbold's response to her post, so: "my final thoughts (for my blog at least) on Bluesky and decentralization".tl:dr; "my assertion was that Bluesky was neither decentralized nor federated. In my opinion many of the points raised in Bryan's article solidify those arguments... [but] "credib…

"a reply to Christine Lemmer-Webber's thoughtful ... "How decentralized is Bluesky really?", Hubbed earlier, which "raises the bar on analysis in this space. However, I disagree with some of the analysis".First, agreement with CLW's "shared heap" image, and a good summary of how Bluesky works: "atp…

ActivityPub co-author Christine Lemmer-Webber "often get asked whether or not I have opinions about ATProto vs ActivityPub... I do ... but I am usually head-down focused on building... [and] anything I had to say on the subject would not be received productively". But, encouraged by a core Bluesky developer, here is her longread.It'…

An almost 30min video from Justin Garrison in July 2023 asking: "What is the difference between Mastodon's ActivityPub and BlueSky's AT Protocol?... We're not going to be looking at [apps] ... like Mastodon and Bluesky or Threads" - instead, a mid-level dive into the underlying protocols, and "some pros and cons of ea…

Another Bluesky guide with "the tips & tricks that I often give to friends when I send them an invite code", including a brief but informative history lesson.Of particular interest to me in early November 2024:"they promise they won’t “enshittify” the service in future... [are] explicitly building the network to be “billionaire-…