{
  "demo_id": "demo_20260302_052201",
  "task_type": "llm_finetuning",
  "total_rounds": 3,
  "artifact_type": "browser_final_weights",
  "sha256": "43df5c6e1ab2cf1378f34d2fa6a49916513ba6329b20ef5aa5b1505090a6a3f4",
  "uploaded_at": "2026-03-02T05:23:02.377198Z"
}