{
  "added_at": "2026-11-08",
  "additional_evidence_urls": [
    "https://github.com/Shawn-TKD/dingtalk-a1-pc-tools/blob/708256ca4cb812abaff37c7b08af4363fa6ae3cc/docs/PROTOCOL.md"
  ],
  "category": "reconstruction-cases",
  "class": "hardware",
  "description_en": "DingTalk A1 Local Toolkit reconstructs the recorder's BLE authentication and recording-transfer exchange for local access from Windows or Linux. Its Python tools read device status and recording indexes, download recordings, and convert BABA/DTYJ Opus containers to Ogg/Opus.",
  "description_zh": "DingTalk A1 Local Toolkit 重建录音卡的 BLE 鉴权与录音传输流程，供 Windows 或 Linux 电脑本地访问。Python 工具可读取设备状态和录音索引、下载录音，并将 BABA/DTYJ Opus 容器转换为 Ogg/Opus。",
  "entry_url": "https://awesomerea.org/resources/dingtalk-a1-local-toolkit-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/dingtalk-a1-local-toolkit-case/",
  "evidence_class": 2,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/Shawn-TKD/dingtalk-a1-pc-tools/blob/708256ca4cb812abaff37c7b08af4363fa6ae3cc/README.md",
  "group": "cases",
  "id": "dingtalk-a1-local-toolkit-case",
  "json_url": "https://awesomerea.org/resources/dingtalk-a1-local-toolkit-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/dingtalk-a1-local-toolkit-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/dingtalk-a1-local-toolkit-case/index.md",
  "name": "DingTalk A1 Local Toolkit: reconstructing BLE recording access",
  "name_zh": "DingTalk A1 Local Toolkit：重建 BLE 录音访问流程",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "limits",
    "license"
  ],
  "requirements": [
    "Python 3.11+, computer Bluetooth, and an A1 device the user is authorized to use.",
    "Device configuration requires credentials from the user's own DingTalk session.",
    "Wi-Fi AP recording transfer is not implemented.",
    "MIT License."
  ],
  "requirements_zh": [
    "需要 Python 3.11+、电脑蓝牙及获授权使用的 A1 设备。",
    "设备配置需要从用户自己的钉钉会话取得凭据。",
    "尚未实现通过 Wi-Fi AP 传输录音。",
    "采用 MIT 许可证。"
  ],
  "scope": "unknown",
  "targets": [
    "protocol"
  ],
  "url": "https://github.com/Shawn-TKD/dingtalk-a1-pc-tools",
  "verification": "source-reviewed",
  "verified_at": "2026-11-08"
}