SITUATION EXPLAINED: Nvidia says its new platform would have stopped the Hugging Face attack. • OpenShell is open-source software setting boundaries for agents running on CPUs • Sentry is a watchdog on BlueField-4 DPUs that quarantines an agent in milliseconds if it crosses one • Because the DPU sits outside the agent's host, Sentry keeps enforcing policy even if the host is compromised • @nvidia: the internet wasn't made secure by asking web developers to promise to be good. It became safe…