Every single time a post about atproto hits Hacker News, somebody asks in the comments: “But where are all the Bluesky instances?”. The problem is, there are no instances in atproto! The question is a category error. Instances are a … Read more
Every few weeks the “best open model” crown changes hands. This week it’s GLM-5.2, from the Chinese lab Z.ai — and unusually, the claim has teeth: it sits at #1 on the independent Artificial Analysis Intelligence Index. It’s also MIT-licensed, … Read more
microcrad is a tiny scalar-valued automatic differentiation engine for C, with a small neural network implementation built on top of it. It is a re-implementation of Andrej Karpathy’s micrograd in C, written for people who want to understand how backpropagation … Read more
Anatomy of a 55,000-bot attack on an anti-bot startup | useHUMA useHUMALive demo → Post-mortem · June 11, 2026 · 7 min read We sell bot detection. Last night I opened our database and found 555 pages of fake signups. … Read more