{
  "sources_sha256": {
    "README_交給Codex_先看.md": "2413f4437c123c03e8c1b08bb2616d6dc38cc8c990230e613df022880249c40d",
    "參考/英文句子島_index.html": "ff2ae0ea30dca36fcf08c6484080dd512ddaa9c402f26e7055a87329a6704103",
    "教材/B01_韓文造句骨架.pdf": "b5cb520601375984f7657006d773cdda9eda21671de45e41c8131ec1adfb88d6",
    "教材/B01_韓文造句骨架_教學母稿.html": "b6784c1cf99b727195008210e93002de990facd0a62c808ef2bf6a2d8104b176",
    "語音/B01_教學版_逐字腳本.md": "ad1e3426c6ff1c86c88f1c1c7c7944afb2f98595d159f2290209de0189c0cf56",
    "語音/B01_教學版_逐段朗讀.jsonl": "893ffa3d5583b31ec9784062c09ca1d0390feb90458d17535ddbb25e2f0227cf",
    "語音/B01_跟讀版_逐字腳本.md": "af0136f73f4408bb6b2b984213da6687953282421c1126a042c563bd86134995",
    "語音/B01_跟讀版_逐段朗讀.jsonl": "f38c135e0ad9bffa1c35c14a2b5bfc37253255b6eaaf8fa213aa8857e8eb80e6"
  },
  "stats": {
    "教學版": {
      "records": 150,
      "speech": 100,
      "silence": 50,
      "silence_ms": 83800,
      "chapters": [
        "01_核心觀念",
        "02_例句與生活應用",
        "03_口頭測驗與收尾"
      ]
    },
    "跟讀版": {
      "records": 170,
      "speech": 110,
      "silence": 60,
      "silence_ms": 168800,
      "chapters": [
        "01_原句跟讀",
        "02_生活情境",
        "03_無提示回想"
      ]
    }
  },
  "question_count": 14,
  "content_policy": "講義全部原文字元保留；僅兩段語音開場配音者介紹改為瀏覽器聲線。原始 JSONL 不變。"
}