{
  "challenge_id": "test_json_storage",
  "memories": {
    "3": [
      {
        "content": "\n### 设计摘要\n- 题目名称：TestChallenge\n- 利用链：Step1 -> Step2 -> Step3\n- 黑名单：eval, exec\n- 容器端口：8080\n",
        "timestamp": "2025-12-17T13:44:29.724362",
        "metadata": {}
      }
    ]
  },
  "design_summary": {
    "题目名称": "TestChallenge",
    "利用链": "Step1 -> Step2 -> Step3",
    "黑名单": "eval, exec",
    "容器端口": "8080"
  },
  "current_stage": 0,
  "updated_at": "2025-12-17T13:44:29.724721"
}