{
  "schema_version": "1.0",
  "task_id": "img-course-cover-001",
  "purpose": "生成 AI Agent 入门课程的无字封面底图",
  "audience": "刚开始学习 AI 工程的中文读者",
  "task_type": "text_to_image",
  "prompt": {
    "subject": "一台白色小型机器人在桌面整理蓝色任务卡片",
    "action": "机器人把三张卡片排成清晰的流程",
    "setting": "明亮、整洁的现代工作台",
    "composition": "4:5 竖版，中景，主体位于中下部，上方保留 25% 标题安全区",
    "lighting": "冷白柔光，蓝色轮廓光轻微强调主体",
    "style": "简洁矢量插画，低饱和蓝白色板，粗细一致的轮廓",
    "text_rendering": "不生成文字，由后期排版",
    "must_include": [
      "一台机器人",
      "三张蓝色任务卡片",
      "上方标题安全区"
    ],
    "must_avoid": [
      "可读文字",
      "商标",
      "真实人物"
    ]
  },
  "output": {
    "aspect_ratio": "4:5",
    "width": 1080,
    "height": 1350,
    "format": "png",
    "candidate_count": 3
  },
  "reference_assets": [],
  "lineage": {
    "source_revision": "brief-img-course-cover-001-r1",
    "transform_id": "transform-img-course-cover-001-r1",
    "release_id": "release-img-course-cover-001-candidate"
  },
  "governance": {
    "object_acl_required": true,
    "deletion_propagation_plan": "撤权或删除时使关联候选、派生输出、缓存和可访问链接不可用，并保留最小化审计事件",
    "evidence_policy": "evidence_supported"
  },
  "risk": {
    "rights_confirmed": true,
    "real_person": false,
    "minor": false,
    "sensitive_context": false,
    "human_review_required": true,
    "provenance_plan": "保留 source_revision、transform_id、release_id、输入与输出哈希；供应商支持时附加并验证 C2PA 内容凭证",
    "disclosure_plan": "发布页标注为 AI 辅助生成并记录人工排版步骤；外部事实性陈述仅在独立证据支持时发布"
  },
  "acceptance": [
    {
      "dimension": "prompt_adherence",
      "criterion": "机器人、三张卡片和标题安全区均存在",
      "hard_failure": true
    },
    {
      "dimension": "composition",
      "criterion": "主体没有被裁切，上方安全区没有关键元素",
      "hard_failure": true
    },
    {
      "dimension": "text",
      "criterion": "画面中没有伪文字、网址或商标",
      "hard_failure": true
    },
    {
      "dimension": "visual_quality",
      "criterion": "机器人和卡片形状完整，透视与光照自洽",
      "hard_failure": false
    },
    {
      "dimension": "safety",
      "criterion": "不含真实人物、敏感内容或由生成画面单独支撑的事实性表达",
      "hard_failure": true
    },
    {
      "dimension": "rights",
      "criterion": "没有未授权商标、角色或参考素材",
      "hard_failure": true
    }
  ],
  "budget": {
    "max_attempts": 6,
    "max_outputs": 6,
    "pricing_source_required_at_run": true,
    "manual_approval_before_budget_increase": true
  },
  "reproducibility": {
    "provider": "offline-no-provider",
    "model": "offline-no-model",
    "adapter_version": "image-plan-auditor-v1",
    "seed_policy": "若供应商支持则记录，但不承诺跨版本确定性",
    "save_normalized_request_hash": true,
    "documentation_checked_on": "2026-07-22"
  }
}