{
  "title": "手离开后触点没消失，怎样核对 TUIO 会话结束事件",
  "evidence_type": "synthetic-not-field-measurement",
  "date": "2026-10-23",
  "required_deliverable": "触点创建、移动、移除以及报文缺失时的接收端记录",
  "fields": [
    "fseq",
    "alive",
    "set_session",
    "x",
    "y",
    "expected_event"
  ],
  "sample_rows": [
    [
      100,
      "7",
      7,
      0.2,
      0.3,
      "add:7"
    ],
    [
      101,
      "7",
      7,
      0.4,
      0.3,
      "update:7"
    ],
    [
      102,
      "",
      "",
      "",
      "",
      "remove:7"
    ]
  ],
  "unmeasured": "已本地解析合成alive序列并核对add/update/remove；实际OSC二进制收发、丢包与引擎行为未测。"
}