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תקציר מקורי באנגליתA generated clip where the character stands frozen for four seconds can still score well, because the judge rewarded the gloss and the vibe instead of what actually happened. That failure is the whole problem with evaling video: CLIP score misses temporal incoherence, a team watching clips on Friday does not scale, and any AI judge you wire up drifts from human preference unless you measure the drift. Video breaks the text playbook because it has to hold temporal consistency, shot continuity, and a coherent story across frames, not just look good in a single still. The fix that stuck was to stop scoring and start comparing. Absolute scores collapsed to one dimension, but pairwise preference, is B a better story than A, held up, so Maor Bril's team trained a Qwen3-VL judge with Bradley-Terr