{
  "$schema": "https://bestaiskill.com/schemas/agent-install/2.json",
  "skill": "video-delivery-specs",
  "built": "2026-10-26",
  "control_level": 1,
  "control_level_label": "L1 基础",
  "capabilities": [],
  "required_controls": {
    "agent": [
      "auto_load"
    ],
    "admin": [
      "register_source_and_version"
    ]
  },
  "evidence": [
    {
      "file": "SKILL.md",
      "summary": "Pure prompt-based instructions and rule texts without script execution or external impact"
    }
  ],
  "verification": {
    "method": "第二遍独立重读 + 反查：① 文件清点：skills/video-delivery-specs/ = SKILL.md + 4 本 reference + 0 字节 README，无非 .md 文件、无 scripts/；② 全文扫描 URL / npx / curl / ffmpeg / ffprobe / fetch / process.env：零命中（与同 pack 其他 skill 不同，本 skill 连命令行示例都没有）；③ 数值内部一致性抽检：SKILL.md 的规格表、安全区段、码率句、quick reference 三处对 9:16=1080×1920、4:5=1080×1350、广播 title-safe 90%、社交 1080p 8-12 Mbps 的口径一致；④ 与同 pack 姊妹 skill 交叉核对：shot-composition 给经验百分比、本 skill 给像素级版本，两者互补（已在该份 JSON 的 risks 标注）；⑤ meta 数值取自 GitHub API（stars=3、pushed_at=2026-06-22T13:24:10Z）与 skills.sh 仓库页 Installs 列（video-delivery-specs=236）。",
    "second_pass": [
      {
        "item": "是否存在脚本、命令或联网动作",
        "status": "ok",
        "detail": "全目录仅 Markdown；无 shell/JS 代码块、无 URL（除署名页脚）、无工具调用示例——是本 pack 中最「纯文档」的一份。"
      },
      {
        "item": "平台规格数值是否有出处（是否会被误当权威规格）",
        "status": "unlocatable",
        "detail": "IG/TikTok/YouTube/广播/OOH 的像素、时长上限、码率与安全区像素均无引用来源（无平台文档链接）；文档也提示广播要 follow the broadcaster spec PDF EXACTLY，即承认外部权威在平台侧。故本文件应作为核对清单使用，投递前以当期官方规格复核。"
      },
      {
        "item": "内部数值是否自洽（同 pack 内是否与 shot-composition 冲突）",
        "status": "ok",
        "detail": "SKILL.md 自身三处口径一致；与 shot-composition 的差异（百分比 vs 像素）是粒度不同而非冲突——9:16 顶部 ~250px 与 top ~12-14% 在 1920 高下换算相符（约 230-269px），未发现矛盾。"
      },
      {
        "item": "「社交 H.264 / 广播 ProRes」这类二分是否覆盖了混合场景（如付费社媒需高码率）",
        "status": "ok",
        "detail": "文档给出「上传高码率/ProRes 让平台自己降采样」的指引（常见错误表 'Exported at low bitrate; platform re-compresses' → 'Upload high-bitrate / ProRes; let the platform downscale'），并非只给社交低码率一条路。"
      }
    ],
    "level": 1,
    "level_label": "V1 已固定",
    "commit": "d85c2b484693d0387333c778d9c95230fa1856ce",
    "sha256": "4ff813c09ab5e0aa665466e559deb245559404a909c7e1931b7da333d95ca425",
    "reviewed_by": null,
    "reviewed_at": null
  },
  "assessed_at": "2026-10-25",
  "method_version": "2.0",
  "mirror": {
    "archive": "https://skillpub.pages.dev/r2/v/2026-09-28/video-delivery-specs.tar.gz",
    "sha256": "4ff813c09ab5e0aa665466e559deb245559404a909c7e1931b7da333d95ca425",
    "commit": "d85c2b484693d0387333c778d9c95230fa1856ce"
  },
  "original": {
    "github": "https://github.com/iart-ai/freelance-motion-skills/tree/main/skills/video-delivery-specs",
    "path": "skills/video-delivery-specs",
    "commit": "d85c2b484693d0387333c778d9c95230fa1856ce"
  }
}