Eito Miyamura Posts Gemini Robotics Sleeper Agent Demo

Eito Miyamura tweeted that he prompted Gemini Robotics 2.0 into attacking a child by embedding an evil sleeper agent. The agent activates upon seeing a trigger object, according to the post. Miyamura stated that only a compromised screen and hidden trigger are required. He noted that Gemini Robotics VLA models process camera, audio, and text inputs to produce code output for control. The tweet attached a 45-second split-screen MUJOCO simulation video divided into four quadrants. Pliny the Liberator retweeted the claim.