{
  "schema": "insight.wwdc.session.zh-safe-brief.v1",
  "session_id": "219",
  "title": "Enhance the accessibility of your reading app",
  "title_zh": "Enhance the accessibility of your reading app",
  "priority": "P2",
  "themes": [
    "design_ai_ux",
    "platform_apps"
  ],
  "theme_labels_zh": [
    "AI 体验设计",
    "平台应用框架"
  ],
  "transcript_ready": true,
  "public_policy": "no_full_transcript_or_full_translation_publication",
  "summary_zh": "本 session 围绕「UI/SwiftUI」展开，适合放入「AI 体验设计 / 平台应用框架」路径中理解；当前摘要由 transcript 索引自动生成，用于中文阅读入口和后续人工复核。",
  "why_it_matters_zh": "它帮助判断 Apple 在「AI 体验设计 / 平台应用框架」方向上的平台能力、开发者入口和工程边界。",
  "top_categories": [
    "UI/SwiftUI",
    "Xcode/研发",
    "AI/模型",
    "空间/媒体/游戏"
  ],
  "top_terms": [
    "text",
    "view",
    "voiceover",
    "make",
    "views",
    "experience",
    "reading",
    "accessible",
    "when",
    "selection",
    "content",
    "screen",
    "selection.",
    "swiftui",
    "great",
    "speak"
  ],
  "chapter_outline": [
    {
      "id": "c1",
      "title_zh": "开场与问题定位",
      "time_range": "0:07-4:27",
      "segment_range": [
        0,
        68
      ],
      "keywords": [
        "text",
        "make",
        "accessible",
        "view",
        "reading",
        "experience"
      ],
      "safe_summary_zh": "本段主要围绕「UI/SwiftUI」展开；公开页只展示概括、时间范围和关键词，不复制字幕正文。"
    },
    {
      "id": "c2",
      "title_zh": "能力与概念展开",
      "time_range": "4:33-8:30",
      "segment_range": [
        69,
        137
      ],
      "keywords": [
        "view",
        "text",
        "paragraph",
        "swiftui",
        "views",
        "voiceover"
      ],
      "safe_summary_zh": "本段主要围绕「UI/SwiftUI」展开；公开页只展示概括、时间范围和关键词，不复制字幕正文。"
    },
    {
      "id": "c3",
      "title_zh": "API / 工具 / 演示主线",
      "time_range": "8:33-12:26",
      "segment_range": [
        138,
        206
      ],
      "keywords": [
        "view",
        "when",
        "voiceover",
        "text",
        "speak",
        "screen"
      ],
      "safe_summary_zh": "本段主要围绕「UI/SwiftUI」展开；公开页只展示概括、时间范围和关键词，不复制字幕正文。"
    },
    {
      "id": "c4",
      "title_zh": "集成与工程边界",
      "time_range": "12:31-16:22",
      "segment_range": [
        207,
        275
      ],
      "keywords": [
        "text",
        "view",
        "make",
        "selection.",
        "accessible",
        "accessibility"
      ],
      "safe_summary_zh": "本段主要围绕「UI/SwiftUI」展开；公开页只展示概括、时间范围和关键词，不复制字幕正文。"
    },
    {
      "id": "c5",
      "title_zh": "收束与后续关注",
      "time_range": "16:24-19:51",
      "segment_range": [
        276,
        344
      ],
      "keywords": [
        "text",
        "view",
        "selection",
        "selection.",
        "experience",
        "apis"
      ],
      "safe_summary_zh": "本段主要围绕「UI/SwiftUI」展开；公开页只展示概括、时间范围和关键词，不复制字幕正文。"
    }
  ],
  "safe_anchors": [
    {
      "id": "a1",
      "time": 7,
      "label": "0:07",
      "sourceSegment": 0,
      "public_text_zh": "内部字幕片段 #0 · 仅公开时间锚点和安全摘要，不公开原文或完整中文翻译。",
      "apple_url": ""
    },
    {
      "id": "a2",
      "time": 273,
      "label": "4:33",
      "sourceSegment": 69,
      "public_text_zh": "内部字幕片段 #69 · 仅公开时间锚点和安全摘要，不公开原文或完整中文翻译。",
      "apple_url": ""
    },
    {
      "id": "a3",
      "time": 513,
      "label": "8:33",
      "sourceSegment": 138,
      "public_text_zh": "内部字幕片段 #138 · 仅公开时间锚点和安全摘要，不公开原文或完整中文翻译。",
      "apple_url": ""
    },
    {
      "id": "a4",
      "time": 751,
      "label": "12:31",
      "sourceSegment": 207,
      "public_text_zh": "内部字幕片段 #207 · 仅公开时间锚点和安全摘要，不公开原文或完整中文翻译。",
      "apple_url": ""
    },
    {
      "id": "a5",
      "time": 984,
      "label": "16:24",
      "sourceSegment": 276,
      "public_text_zh": "内部字幕片段 #276 · 仅公开时间锚点和安全摘要，不公开原文或完整中文翻译。",
      "apple_url": ""
    },
    {
      "id": "a6",
      "time": 1191,
      "label": "19:51",
      "sourceSegment": 344,
      "public_text_zh": "内部字幕片段 #344 · 仅公开时间锚点和安全摘要，不公开原文或完整中文翻译。",
      "apple_url": ""
    }
  ],
  "quality": {
    "generation": "auto_safe_zh_brief_v1",
    "requires_human_review": true,
    "transcript_word_count": 2752,
    "transcript_segments": 345,
    "source": "https://developer.apple.com/videos/play/wwdc2026/219",
    "notes": [
      "仅用于中文安全摘要；不是完整字幕翻译。",
      "公开页不得展示完整 transcript 或完整中文翻译。"
    ]
  }
}