{
  "version": 1,
  "kind": "video",
  "status": "generating",
  "model": { "id": "fal:h3-i2v", "endpoint": "minimax/h3/image-to-video", "as_of": "2026-09-12" },
  "inputs": {
    "prompt": "庭へ歩いていく人物を後ろから追う。", "negative_prompt": null,
    "first_frame": { "path": "assets/stills/start.png", "sha256": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" },
    "last_frame": null, "reference_images": [], "reference_videos": [], "reference_audios": [],
    "source_video": null, "mode": null,
    "camera": { "notation": "bracket", "value": "[Tracking shot]" }, "seed": 42, "extra": {}
  },
  "output": { "duration_s": 6 },
  "cost": { "estimate_usd": 0.36, "unit": "usd_per_second", "source": "estimate" },
  "job": { "provider": "fal", "request_id": "req-generating", "status_url": "https://queue.fal.run/minimax/h3/requests/01a09a27-e54c-7551-b6e6-51d97b665664/status", "started_at": "2026-09-13T09:30:00.000Z", "stale_after_s": 900 },
  "provenance": { "created_at": "2026-09-13T09:30:00.000Z", "tool": "akari generate video" },
  "history": [{ "at": "2026-09-13T09:30:00.000Z", "status": "generating", "reason": null }]
}