Chapter Five: Put the Lie on Stage

“Sample Three is labeled compressor-bearing failure. Its vibration spectrum shows a loose sensor. If the label is wrong, the model closest to the wrong answer receives the highest score.” The spectrum filled the screen. Two equipment experts argued quietly, then opened the sealed maintenance record. It read: sensor bracket loose; compressor undamaged. Backlight had been right. Seven more faulty labels emerged. After rescoring, Backlight reached 98.2 percent and passed Hanhai. The stream crossed two million viewers. Zhou had turned pale, but still held the final test. “An accurate model does not make its operator safe. Under the rules, participants must complete an immediate cognitive-risk interview.”