HappyHorse 1.0 Text-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 - — text-to-video, supports resolution, ratio, duration, watermark and seed control Capabilities | Capability | Description | Required input | |---|---|---| | Text-to-video | Generate a physically realistic video from a text prompt only | | API e…