ai morning #98 — anthropic uses claude to formally verify 100+ codebases

ai morning by thehype · Oct 23, 2026 · 8m

Anthropic quietly dropped a research post showing Claude proving security properties across real open-source libraries at a scale formal verification never reached before. The same week, AI-driven cyberattacks dominated headlines. Bank breaches, PHP exploits, an exploit-finding tool blamed for hitting Asian firms. Two sides of the same AI-security coin surfaced in the same seven days.

Marcus walks through how Claude and Theorem Labs proved security properties at unprecedented scale, why builders rewarded the defensive-AI story over the week's attack headlines, and what it means for anyone…