Physical AI robots fail when teams treat the demo environment as if it were the deployment environment.
The robot worked in the lab. The gripper picked the part. The VLA selected the right action. The local planner avoided the obvious obstacle. The operator copilot generated a plausible inspection task. Then lighting changed, payload shifted, Wi-Fi jitter appeared, the floor got reflective, a pallet was placed slightly outside the expected zone, the camera calibration drifted, and the robot was still allowed to act as if the original assumptions were true.










