This issue is built from the links the AI experts we follow shared most since our last issue on October 8, minus the stories we already sent you in the Daily Espresso. The most shared: Anthropic’s warning that small AI models may soon be able to copy themselves onto home devices. Also: a large study of what AI coding agents change at real companies, a fight over how to check AI math proofs, creative workers pushing back on AI, and police buying more AI.