时尚大片深度策划

{
  "workflow_id": "fashion_shoot_multi_theme",
  "input": {
    "img_url": {
      "field_name": "img_url",
      "default": "",
      "description": "源人物照片URL",
      "example": "https://showapi-pub-hangzhou.oss-cn-hangzhou.aliyuncs.com/huangye/img_7dec0a72-d84d-4cad-8419-c59aab447b4c.jpg",
      "required": true,
      "type": "string"
    },
    "theme": {
      "field_name": "theme",
      "default": "",
      "description": "用户可选的主题输入，可用逗号分割（1-4个）。若为空或不足4个，系统将自动基于人物气质扩展补齐至4个深度主题",
      "example": "车到山前必有路‌，画龙点睛，千里之行，始于足下，入幕之宾",
      "required": false,
      "type": "string"
    },
    "aspect_ratio": {
      "field_name": "aspect_ratio",
      "default": "3:4",
      "description": "生成图像的宽高比，可选值：1:1、3:4、4:3、16:9、9:16",
      "example": "1:1",
      "required": false,
      "type": "string"
    }
  },
  "steps": [
    {
      "id": "step_0_prompt_guardian",
      "point_code": "1",
      "api_code": "prompt_guardian",
      "backend_type": "sys_api",
      "status": "PENDING",
      "name": "合规校验优化",
      "action": "run",
      "params": []
    },
    {
      "id": "step_1_extract_features",
      "point_code": "",
      "result": [],
      "api_code": "character_feature_extractor",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "提取人物视觉特征锚点",
      "action": "run",
      "params": {
        "img_list": [
          {
            "url": "{{@input.img_url}}"
          }
        ],
        "user_prompt": "深度分析图中人物的面部结构、发型、眼神、气质、体态特征，提取所有独特视觉标识，用于后续时尚大片生成的人脸保持锚点。"
      }
    },
    {
      "id": "step_2_plan_themes",
      "point_code": "",
      "result": [],
      "api_code": "fashion_theme_planner",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "策划4个深度寓意时尚主题脚本",
      "action": "run",
      "params": {
        "temperament": "{{@step_1_extract_features.result.data.feature_anchor.temperament}}",
        "theme": "{{@input.theme}}",
        "special_features": "{{@step_1_extract_features.result.data.feature_anchor.special_features}}"
      },
      "depends_on": [
        "step_1_extract_features"
      ]
    },
    {
      "id": "step_3_engineer_prompts",
      "point_code": "",
      "result": [],
      "api_code": "fashion_prompt_engineer",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "工程化融合生成4组生图提示词",
      "action": "run",
      "params": {
        "feature_anchor": "{{@step_1_extract_features.result.data.feature_anchor}}",
        "theme_scripts": "{{@step_2_plan_themes.result.data.theme_scripts}}"
      },
      "depends_on": [
        "step_1_extract_features",
        "step_2_plan_themes"
      ]
    },
    {
      "result": [],
      "iterator": "{{@step_3_engineer_prompts.result.data.prompt_groups}}",
      "status": "PENDING",
      "aggregates": [
        {
          "field": "data.task_id",
          "into": "task_ids"
        },
        {
          "field": "data.result_url",
          "into": "placeholder_result_urls"
        },
        {
          "field": "data.task_status",
          "into": "task_statuses"
        }
      ],
      "params": {
        "referImages": [
          "{{@input.img_url}}"
        ],
        "prompt": "{{@prompt_group.prompt}}",
        "aspect_ratio": "{{@input.aspect_ratio}}"
      },
      "depends_on": [
        "step_3_engineer_prompts"
      ],
      "point_code": "1",
      "id": "step_4_generate_images",
      "backend_type": "sys_api",
      "api_code": "3373",
      "item_name": "prompt_group",
      "name": "循环生成4张时尚大片图像",
      "action": "foreach"
    },
    {
      "result": [],
      "iterator": "{{@step_4_generate_images.result.data.aggregated.placeholder_result_urls}}",
      "status": "PENDING",
      "aggregates": [
        {
          "field": "data.result_url",
          "into": "final_image_urls"
        },
        {
          "field": "data.task_status",
          "into": "final_task_statuses"
        }
      ],
      "params": {
        "result_url": "{{@placeholder_url}}"
      },
      "depends_on": [
        "step_4_generate_images"
      ],
      "polling": {
        "interval_seconds": 5,
        "timeout_seconds": 1200,
        "success_condition": "{{@step_5_poll_images.result.data.aggregated.final_task_statuses}} === 'SUCCEEDED'"
      },
      "point_code": "",
      "id": "step_5_poll_images",
      "backend_type": "sys_api",
      "api_code": "polling",
      "item_name": "placeholder_url",
      "name": "轮询4张图像生成状态",
      "action": "foreach"
    }
  ],
  "output": {
    "final_image_urls": {
      "field_name": "final_image_urls",
      "description": "最终生成的4张时尚大片图像URL数组",
      "value": "{{@step_5_poll_images.result.data.aggregated.final_image_urls}}",
      "type": "array"
    },
    "theme_scripts": {
      "field_name": "theme_scripts",
      "description": "策划的4个深度寓意时尚主题脚本详情",
      "value": "{{@step_2_plan_themes.result.data.theme_scripts}}",
      "type": "array"
    }
  }
}