Serving the For You feed (opens in new tab)

Serving the For You feed One of Bluesky's most interesting features is that anyone can run their own custom "feed" implementation and make it available to other users - effectively enabling custom algorithms that can use any mechanism they like to recommend posts. spacecowboy runs the For You Feed, used by around 70,000 people. This guest post on the AT Protocol blog explains how it works. The architecture is fascinating. The feed is served by a single Go process running on SQLite on a "gamin...