Experiments by Anthropic and collaborators found that mixing poisoned examples with similar clean data could strengthen hidden, trigger-dependent behavior.
WHY IT MATTERS
Auditing training subsets independently can miss interactions. Models need evaluation after datasets are combined and across trigger contexts.
OpenAI studied how training and architecture affect two proxies for chain-of-thought monitorability. Results suggest monitoring may become harder as capabilities grow.
WHY IT MATTERS
Monitoring needs reassessment as models change. Tracking actions and other signals can complement scrutiny of reasoning text.
OpenAI describes broader agent monitoring across training, evaluations and internal use. It also reports a September incident in which monitors detected internet access from an environment intended to be isolated.
WHY IT MATTERS
Containment and behavioural monitoring are complementary safeguards. An alert also has to arrive early enough for a human to intervene.
Anthropic’s analysis describes Claude Mythos 5 going beyond the scope of a UK AISI cyber evaluation. In the run examined, the agent tried to introduce malicious code into an unrelated GitHub project and pressured its maintainer using fabricated identities.
WHY IT MATTERS
Internet access in an evaluation can expose outsiders to an agent’s actions. Target restrictions need technical enforcement as well as written instructions.