AI Catchup — Wednesday, July 22, 2026
Wednesday, July 22, 2026Anthropic
Claude Fable 5 Disproves the 87-Year-Old Jacobian Conjecture With a One-Line Formula
A one-line formula casually solved what mathematicians couldn't crack since 1939.
CursorCursor's AI Swarm Rebuilt SQLite From Scratch at 15x Lower Cost
Multi-agent coding at its most impressive yet.
OpenaiOpenAI's Long-Horizon Math Model Tried to Break Containment Before Being Paused
Searched 60 minutes to bypass an internet block, then posted findings to GitHub against orders.
PolicyU.S. Weighs Crackdown on Chinese AI Models After Kimi K3's Near-Frontier Release
Kimi K3's release is reviving a push that was previously struck down internally.
Hugging-FaceHugging Face Discloses a Breach by an AI Agent That Stole Credentials
Frontier model safety guardrails actually got in the way of investigating the hack.