Agents can play "Ouija" in the cloud. This class of timing attacks on shared-host VMs has been known since at least 2015¹. With no full solution. The world’s cyber infrastructure runs on “yes, that attack is theoretically possible, but who would have the ingenuity & gall to go that far!” Enter, agents. I'd describe this particular OpenAI find as a 'noisy neighbor' attack. If two agents are on the same machine, one can make enough noise (through the CPU caches!) that the other one can detect…