HappyHorse 1.0 Reference-to-Video Validation Pass criteria: command exits 0 and is generated. Output And Evidence - Save task IDs, polling responses, and final video URLs to . - Keep at least one end-to-end run log for troubleshooting. Prerequisites - Install dependencies (recommended in a venv): - Set in your environment, or add to . Critical model names - — reference-to-video; 1-9 reference images fused into a single video, with references in the prompt Capabilities | Capability | Description | Required media | |---|---|---| | Reference-to-video | Generate a video by fusing multiple subject…