When reading any essay about the perils & merits of Bluesky's architecture, save yourself some time by searching for "Blacksky" in the post. If they don't address Blacksky, more than likely the author's understanding of the space has major gaps.
(Blacksky is the/one of the furthest along in building competing versions of each part of the AT proto stack.)
(Blacksky is the/one of the furthest along in building competing versions of each part of the AT proto stack.)