Gemini Prompt: { "prompt_type": "video_generation", "model": "veo3", "shot": { "composition": "static wide shot from elevated CCTV corner above the bedroom door, covering full bed and surrounding room", "camera_motion": "locked-off security camera, no panning, slight analog flicker every few seconds", "frame_rate": "15fps monochrome CCTV", "lens": "fixed 3.6 mm f/2.0 IR-sensitive lens, deep focus from 0.5 m to entire room", "film_grain": "coarse low-light CCTV grain" }, "scene": { "enviro