JSON o no, existe una clara limitación en lo que Veo3 puede hacer. Una escena con demasiadas partes móviles es simplemente demasiado compleja para que se genere de manera consistente. Sin embargo, sorprendentemente, Veo3 (Rápido) parece seguir instrucciones de manera más consistente que Veo3 (Calidad). Aquí hay un video de un jinete de gatos corriendo con un perro. Pregunta en el comentario.

{ "shot": { "composition": "Epic wide-angle tracking shot with 28mm lens, shot on RED Komodo in 6K for dramatic sweep", "camera_motion": "high-speed follow cam with whip pans and low-angle shots to emphasize speed and intensity", "frame_rate": "48fps with occasional slow-mo inserts during intense overtakes", "film_grain": "cinematic grain with action-movie polish" }, "subject": { "description": "Two cats wearing tiny racing goggles and harnesses, clinging tightly as they ride two medium-sized dogs (a golden retriever and a French bulldog) tearing through the house like racehorses; each cat leans forward intensely, tails streaming like capes", "wardrobe": "tiny leather racing harnesses with color-coded scarves (red and blue), goggles, and faux walkie-talkies on their collars" }, "scene": { "location": "modern house turned into a makeshift racetrack with pillows, ramps, and cones marking tight corners", "time_of_day": "late afternoon with sunbeams cutting through blinds", "environment": "hallway straightaways, tight kitchen corner drift, dramatic stair ramp, and couch jump finale with scattered pet toys flying" }, "visual_details": { "action": "cats lean left and right as their canine mounts skid around corners; the French bulldog drifts under a table, while the golden retriever takes a risky shortcut over a couch; dramatic slow-mo as one cat nearly loses their grip, but regains it midair", "props": "makeshift racetrack with pet obstacles, cardboard boxes as fake audience stands, finish line made of string and catnip sprinkles" }, "cinematography": { "lighting": "strong directional sunlight with dramatic shadows, lens flares for extra action flair", "tone": "hyper-serious sports drama tone with a completely ridiculous subject" }, "audio": { "ambient": "wind rushing through house, jingling of dog tags", "sound_effects": "intense revving engine sound overlaid comedically, action drums, meows dubbed like anime battle cries" }, "color_palette": "Bold and contrasty—sleek blacks, racing reds and blues, glowing highlights for turbo vibe", "dialogue": { "character": "Cat Jockey #1", "line": "No one outlaps Whiskerblade on home turf.", "subtitles": true } }