{
  "cases": [
    {
      "case": "不同优先级",
      "valid": true,
      "maximum_priority": 120,
      "candidate_cids": [
        "C"
      ],
      "merged_slot_values": null,
      "merge_policy_required": false
    },
    {
      "case": "并列",
      "valid": true,
      "maximum_priority": 100,
      "candidate_cids": [
        "D",
        "E"
      ],
      "merged_slot_values": null,
      "merge_policy_required": true
    },
    {
      "case": "非法",
      "valid": false,
      "reason": "priority越界"
    }
  ],
  "source_lifetime_assumption": "输入源均假定仍有效，未模拟超时"
}