Post #5500 302 Sep 30, 2026, 00:03 UTC Improving_Blocking_Classifiers_Against_Malign_Coding_Agents.pdf826.8 KB "Red-Teaming Auto Mode: Improving Blocking Classifiers Against Malign Coding Agents",Anthropic, Sep 2026. https://github.com/safety-research/red-teaming-auto-mode