{
  "status": "complete",
  "iteration": 14,
  "current_direction": "**结论已定。** 13轮迭代，证据充分。关闭 AutoResearch：",
  "stale_count": 14,
  "pivot_count": 1,
  "blocked_reason": "",
  "updated_at": "2026-07-21T03:30:14.7277324Z"
}
