发型设计师

{
  "workflow_id": "hairstyle_grid_designer",
  "input": {
    "portrait_image": {
      "field_name": "portrait_image",
      "default": "",
      "description": "人物肖像基底图（传入标准 Base64 编码字符串或普通 URL）",
      "example": "https://oss.showapi.com/doc/4888/3/abf2436f03b2_1782280969907.jpg?x-oss-process=image/resize,p_100",
      "required": true,
      "type": "base64"
    },
    "need_text": {
      "field_name": "need_text",
      "default": false,
      "description": "九宫格每格是否添加穿搭风格文字标签；true=添加中文标签，false=无文字",
      "example": false,
      "required": false,
      "type": "boolean"
    },
    "aspect_ratio": {
      "field_name": "aspect_ratio",
      "default": "3:4",
      "description": "成品图像宽高比例，可选枚举：1:1、3:4、4:3、16:9、9:16；未传入默认3:4",
      "example": "1:1",
      "required": false,
      "type": "string"
    }
  },
  "steps": [
    {
      "point_code": "1",
      "id": "step_0_prompt_guardian",
      "api_code": "prompt_guardian",
      "backend_type": "sys_api",
      "status": "PENDING",
      "name": "合规校验优化",
      "action": "run",
      "params": []
    },
    {
      "point_code": "",
      "id": "step_1_portrait_analyze",
      "result": [],
      "backend_type": "prompt_api",
      "api_code": "portrait_analyze",
      "status": "PENDING",
      "name": "肖像面部特征视觉分析",
      "action": "run",
      "params": {
        "img_list": [
          {
            "url": "{{@input.portrait_image}}"
          }
        ],
        "user_prompt": "对图中人物进行面部特征分析：识别脸型（圆/方/长/椭圆/心形等）、发质状态（直/卷/细软/粗硬等）、当前发型长度、整体气质倾向（商务/休闲/时尚/文艺等）、性别倾向，给出专业简洁总结"
      }
    },
    {
      "point_code": "",
      "id": "step_2_hairstyle_plan",
      "result": [],
      "backend_type": "prompt_api",
      "api_code": "hairstyle_plan_generate",
      "status": "PENDING",
      "name": "九种发型风格方案规划",
      "action": "run",
      "params": {
        "hair_texture": "{{@step_1_portrait_analyze.result.data.structured_analysis.entities.2.value}}",
        "feature_summary": "{{@step_1_portrait_analyze.result.data.result}}",
        "style_affinity": "{{@step_1_portrait_analyze.result.data.structured_analysis.entities.4.value}}",
        "gender_hint": "{{@step_1_portrait_analyze.result.data.structured_analysis.entities.5.value}}",
        "face_shape": "{{@step_1_portrait_analyze.result.data.structured_analysis.entities.1.value}}"
      },
      "depends_on": [
        "step_1_portrait_analyze"
      ]
    },
    {
      "point_code": "",
      "id": "step_3_grid_prompt_generate",
      "result": [],
      "backend_type": "prompt_api",
      "api_code": "grid_prompt_generate",
      "status": "PENDING",
      "name": "九宫格发型设计生图提示词构建",
      "action": "run",
      "params": {
        "need_text": "{{@input.need_text}}",
        "hairstyle_schemes": "{{@step_2_hairstyle_plan.result.data.hairstyle_schemes}}",
        "aspect_ratio": "{{@input.aspect_ratio}}"
      },
      "depends_on": [
        "step_2_hairstyle_plan"
      ]
    },
    {
      "point_code": "1",
      "id": "step_4_start_image_task",
      "result": [],
      "backend_type": "sys_api",
      "api_code": "3373",
      "status": "PENDING",
      "name": "启动九宫格发型设计生图任务",
      "action": "run",
      "params": {
        "referImages": [
          "{{@input.portrait_image}}"
        ],
        "prompt": "{{@step_3_grid_prompt_generate.result.data.final_prompt}}",
        "aspect_ratio": "{{@input.aspect_ratio}}"
      },
      "depends_on": [
        "step_3_grid_prompt_generate"
      ]
    },
    {
      "id": "step_5_poll_image_status",
      "point_code": "",
      "result": [],
      "backend_type": "sys_api",
      "api_code": "polling",
      "status": "PENDING",
      "name": "轮询图片生成状态",
      "action": "run",
      "params": {
        "result_url": "{{@step_4_start_image_task.result.data.result_url}}"
      },
      "depends_on": [
        "step_4_start_image_task"
      ],
      "polling": {
        "interval_seconds": 5,
        "timeout_seconds": 1200,
        "success_condition": "{{@step_5_poll_image_status.result.data.task_status}} === 'SUCCEEDED'"
      }
    }
  ],
  "output": {
    "feature_summary": {
      "field_name": "feature_summary",
      "description": "肖像面部特征核心总结",
      "value": "{{@step_1_portrait_analyze.result.data.result}}",
      "type": "string"
    },
    "negative_prompt": {
      "field_name": "negative_prompt",
      "description": "反向提示词（排除干扰元素）",
      "value": "{{@step_3_grid_prompt_generate.result.data.negative_prompt}}",
      "type": "string"
    },
    "generated_image_url": {
      "field_name": "generated_image_url",
      "description": "最终生成的3x3九宫格发型设计图URL",
      "value": "{{@step_5_poll_image_status.result.data.result_url}}",
      "type": "string"
    },
    "final_prompt": {
      "field_name": "final_prompt",
      "description": "构建的英文生图提示词（用于验证排版与文字约束）",
      "value": "{{@step_3_grid_prompt_generate.result.data.final_prompt}}",
      "type": "string"
    },
    "hairstyle_schemes": {
      "field_name": "hairstyle_schemes",
      "description": "规划的9种发型方案列表（包含名称和特点描述）",
      "value": "{{@step_2_hairstyle_plan.result.data.hairstyle_schemes}}",
      "type": "array"
    }
  }
}