[
  {
    "id": "story-safe-theme-pass",
    "artifact": "story",
    "description": "完整、儿童安全且清晰包含教育主题的普通故事。",
    "coverage": {
      "age_band": "5-6",
      "content_shape": "short_story",
      "risk_area": "happy_path",
      "tags": ["theme_present", "safe", "story"]
    },
    "input": {
      "keywords": "小兔子, 月光花园",
      "education_theme": "复盘"
    },
    "output": {
      "mode": "generated",
      "title": "小兔子的月光花园",
      "story_text": "小兔子露露在月光花园里照顾一朵会发光的小花。她先给小花浇水，又邀请朋友一起观察花瓣的变化。晚上睡前，露露和朋友们坐在石凳上复盘今天的努力：下次要先分好小水壶，再轮流照顾花朵。大家都觉得，分享和复盘让花园变得更温暖。",
      "cover_prompt_suggestion": "A gentle watercolor rabbit in a moonlit garden"
    },
    "expected": {
      "passed": true,
      "blocking": false,
      "min_overall_score": 0.9,
      "required_dimensions": [
        "structure",
        "safety",
        "age_fit",
        "educational_value",
        "readability"
      ],
      "quality_gate_codes": []
    }
  },
  {
    "id": "story-long-safe-pass",
    "artifact": "story",
    "description": "较长但仍适合亲子共读的普通故事。",
    "coverage": {
      "age_band": "7-8",
      "content_shape": "long_story",
      "risk_area": "length_boundary",
      "tags": ["theme_present", "long_text", "story"]
    },
    "input": {
      "keywords": "小海豚, 图书馆",
      "education_theme": "合作"
    },
    "output": {
      "mode": "generated",
      "title": "小海豚的蓝色图书馆",
      "story_text": "小海豚多多住在一片安静的海湾里，那里有一座用贝壳和海草搭成的蓝色图书馆。每天傍晚，多多都会把漂来的故事贝壳整理好，放进不同的篮子。可是这一天，风浪把贝壳吹得到处都是，小章鱼、小海马和小螃蟹都赶来帮忙。大家先一起数贝壳，再按颜色排队，最后把每个故事放回合适的位置。多多发现，合作不是一个人做得最快，而是大家把自己的办法放在一起。夜晚来临时，蓝色图书馆重新亮起柔柔的光，小伙伴们围坐在门口，听多多讲今天学到的合作故事。",
      "cover_prompt_suggestion": "A gentle dolphin organizing a blue underwater library"
    },
    "expected": {
      "passed": true,
      "blocking": false,
      "min_overall_score": 0.9,
      "required_dimensions": [
        "structure",
        "safety",
        "age_fit",
        "educational_value",
        "readability"
      ],
      "quality_gate_codes": []
    }
  },
  {
    "id": "story-missing-text-blocks",
    "artifact": "story",
    "description": "故事正文缺失会被确定性质量门阻断。",
    "coverage": {
      "age_band": "unknown",
      "content_shape": "empty_story",
      "risk_area": "schema_error",
      "tags": ["missing_text", "story", "blocking"]
    },
    "input": {
      "keywords": "小熊, 星星"
    },
    "output": {
      "mode": "generated",
      "title": "小熊找星星",
      "story_text": "",
      "cover_prompt_suggestion": "A bear looking at friendly stars"
    },
    "expected": {
      "passed": false,
      "blocking": true,
      "max_overall_score": 0.0,
      "quality_gate_codes": [
        "missing_story_text"
      ]
    }
  },
  {
    "id": "story-missing-cover-prompt-blocks",
    "artifact": "story",
    "description": "故事正文完整但封面提示词缺失会被结构质量门阻断。",
    "coverage": {
      "age_band": "5-6",
      "content_shape": "short_story",
      "risk_area": "schema_error",
      "tags": ["missing_cover_prompt", "story", "blocking"]
    },
    "input": {
      "keywords": "小松鼠, 风筝",
      "education_theme": "勇敢"
    },
    "output": {
      "mode": "generated",
      "title": "小松鼠的风筝",
      "story_text": "小松鼠第一次放风筝时有点紧张。朋友们陪它一起数一二三，它鼓起勇敢的心，终于让风筝飞上蓝天。",
      "cover_prompt_suggestion": ""
    },
    "expected": {
      "passed": false,
      "blocking": true,
      "max_overall_score": 0.0,
      "quality_gate_codes": [
        "missing_cover_prompt"
      ]
    }
  },
  {
    "id": "story-unsafe-term-blocks",
    "artifact": "story",
    "description": "明显不适合儿童的风险词会被安全质量门阻断。",
    "coverage": {
      "age_band": "3-4",
      "content_shape": "short_story",
      "risk_area": "safety_error",
      "tags": ["unsafe_term", "story", "blocking"]
    },
    "input": {
      "keywords": "小猫, 城堡"
    },
    "output": {
      "mode": "generated",
      "title": "小猫的城堡",
      "story_text": "小猫在城堡里看到血腥场景，然后感到很害怕。",
      "cover_prompt_suggestion": "A cat near a castle"
    },
    "expected": {
      "passed": false,
      "blocking": true,
      "max_overall_score": 0.0,
      "quality_gate_codes": [
        "unsafe_child_content"
      ]
    }
  },
  {
    "id": "story-short-high-threshold-blocks",
    "artifact": "story",
    "description": "结构合格但阅读体验偏短的故事在高阈值下会被内部评测阻断。",
    "coverage": {
      "age_band": "3-4",
      "content_shape": "very_short_story",
      "risk_area": "readability_warning",
      "tags": ["short_text", "threshold_block", "story"]
    },
    "input": {
      "keywords": "小鹿, 书签",
      "education_theme": "耐心",
      "minimum_score": 0.82
    },
    "output": {
      "mode": "generated",
      "title": "小鹿的书签",
      "story_text": "小鹿学会了耐心等待。",
      "cover_prompt_suggestion": "A deer with a golden bookmark"
    },
    "expected": {
      "passed": false,
      "blocking": true,
      "min_overall_score": 0.7,
      "max_overall_score": 0.8,
      "required_dimensions": [
        "structure",
        "safety",
        "readability"
      ],
      "quality_gate_codes": [],
      "warning_substrings": [
        "正文长度"
      ]
    }
  },
  {
    "id": "storybook-safe-theme-pass",
    "artifact": "storybook",
    "description": "完整、儿童安全且包含教育主题的绘本分页输出。",
    "coverage": {
      "age_band": "5-6",
      "content_shape": "storybook_3_pages",
      "risk_area": "happy_path",
      "tags": ["theme_present", "safe", "storybook"]
    },
    "input": {
      "keywords": "小狐狸, 彩虹桥",
      "education_theme": "合作"
    },
    "output": {
      "title": "彩虹桥上的合作",
      "main_character": "小狐狸米米",
      "art_style": "温暖水彩",
      "cover_prompt": "A warm watercolor fox near a rainbow bridge",
      "pages": [
        {
          "page_number": 1,
          "text": "小狐狸米米在雨后的森林里发现一座亮晶晶的彩虹桥。",
          "image_prompt": "A little fox finds a rainbow bridge"
        },
        {
          "page_number": 2,
          "text": "桥边的小伙伴们一起商量办法，决定合作把落叶清理干净。",
          "image_prompt": "Forest friends work together"
        },
        {
          "page_number": 3,
          "text": "大家轮流搬叶子、扶篮子，还互相说谢谢，彩虹桥终于露出笑脸。",
          "image_prompt": "Friends carrying leaves together"
        }
      ]
    },
    "expected": {
      "passed": true,
      "blocking": false,
      "min_overall_score": 0.9,
      "required_dimensions": [
        "structure",
        "safety",
        "age_fit",
        "educational_value",
        "readability"
      ],
      "quality_gate_codes": []
    }
  },
  {
    "id": "storybook-duplicate-page-blocks",
    "artifact": "storybook",
    "description": "重复页码的绘本结构会被质量门阻断。",
    "coverage": {
      "age_band": "5-6",
      "content_shape": "storybook_invalid_pages",
      "risk_area": "schema_error",
      "tags": ["duplicate_page", "storybook", "blocking"]
    },
    "input": {
      "keywords": "小熊, 森林"
    },
    "output": {
      "title": "森林里的小熊",
      "main_character": "小熊布布",
      "art_style": "水彩",
      "cover_prompt": "A bear in a forest",
      "pages": [
        {
          "page_number": 1,
          "text": "布布在森林里找到一颗松果。",
          "image_prompt": "Bear finds a pinecone"
        },
        {
          "page_number": 1,
          "text": "布布把松果带给朋友一起观察。",
          "image_prompt": "Bear shares the pinecone"
        }
      ]
    },
    "expected": {
      "passed": false,
      "blocking": true,
      "max_overall_score": 0.0,
      "quality_gate_codes": [
        "invalid_storybook_page_number"
      ]
    }
  },
  {
    "id": "storybook-missing-page-blocks",
    "artifact": "storybook",
    "description": "没有分页内容的绘本会被结构质量门阻断。",
    "coverage": {
      "age_band": "unknown",
      "content_shape": "storybook_empty_pages",
      "risk_area": "schema_error",
      "tags": ["missing_page", "storybook", "blocking"]
    },
    "input": {
      "keywords": "小鸟, 云朵"
    },
    "output": {
      "title": "小鸟和云朵",
      "main_character": "小鸟啾啾",
      "art_style": "柔和水彩",
      "cover_prompt": "A bird near soft clouds",
      "pages": []
    },
    "expected": {
      "passed": false,
      "blocking": true,
      "max_overall_score": 0.0,
      "quality_gate_codes": [
        "missing_storybook_page"
      ]
    }
  },
  {
    "id": "storybook-unsafe-term-blocks",
    "artifact": "storybook",
    "description": "绘本分页文字包含明显不适龄风险词时会被安全质量门阻断。",
    "coverage": {
      "age_band": "3-4",
      "content_shape": "storybook_2_pages",
      "risk_area": "safety_error",
      "tags": ["unsafe_term", "storybook", "blocking"]
    },
    "input": {
      "keywords": "小兔子, 山洞"
    },
    "output": {
      "title": "山洞里的声音",
      "main_character": "小兔子米粒",
      "art_style": "温暖水彩",
      "cover_prompt": "A rabbit near a cave",
      "pages": [
        {
          "page_number": 1,
          "text": "米粒走到山洞边，听见奇怪的声音。",
          "image_prompt": "Rabbit near a cave"
        },
        {
          "page_number": 2,
          "text": "洞里出现血腥画面，米粒吓得跑开。",
          "image_prompt": "Rabbit running away"
        }
      ]
    },
    "expected": {
      "passed": false,
      "blocking": true,
      "max_overall_score": 0.0,
      "quality_gate_codes": [
        "unsafe_child_content"
      ]
    }
  },
  {
    "id": "storybook-short-page-warning",
    "artifact": "storybook",
    "description": "分页正文过短时保留内部警告，用于评测回归。",
    "coverage": {
      "age_band": "3-4",
      "content_shape": "storybook_2_pages",
      "risk_area": "readability_warning",
      "tags": ["short_page_text", "threshold_block", "storybook"]
    },
    "input": {
      "keywords": "小羊, 风铃",
      "minimum_score": 0.85
    },
    "output": {
      "title": "风铃响了",
      "main_character": "小羊团团",
      "art_style": "柔和蜡笔",
      "cover_prompt": "A lamb listening to a wind chime",
      "pages": [
        {
          "page_number": 1,
          "text": "风响。",
          "image_prompt": "Wind chime rings"
        },
        {
          "page_number": 2,
          "text": "团团笑。",
          "image_prompt": "Lamb smiles"
        }
      ]
    },
    "expected": {
      "passed": false,
      "blocking": true,
      "min_overall_score": 0.8,
      "max_overall_score": 0.82,
      "required_dimensions": [
        "structure",
        "safety",
        "readability"
      ],
      "quality_gate_codes": [],
      "warning_substrings": [
        "分页正文长度"
      ]
    }
  }
]