减肥导航仪

{
  "workflow_id": "smart_diet_plan_generation",
  "input": {
    "prompt": {
      "field_name": "prompt",
      "default": "",
      "description": "饮食偏好、禁忌、预算、口味要求、排版风格等全部细节",
      "example": "不吃香菜，偏好中餐家常菜，日均热量1500大卡，清新绿色图文风",
      "type": "string",
      "required": true
    },
    "diet_goal": {
      "field_name": "diet_goal",
      "default": "",
      "description": "核心饮食目标/方向，如减脂期饮食、增肌健身餐、日常健康膳食",
      "example": "减脂期饮食",
      "type": "string",
      "required": true
    },
    "aspect_ratio": {
      "field_name": "aspect_ratio",
      "default": "3:4",
      "description": "图像宽高比，可选值：1:1、3:4、4:3、16:9、9:16",
      "example": "3:4",
      "type": "string",
      "required": false
    },
    "plan_cycle": {
      "field_name": "plan_cycle",
      "default": "",
      "description": "规划执行的时间周期，如7天、21天、1个月",
      "example": "7天",
      "type": "string",
      "required": true
    }
  },
  "steps": [
    {
      "id": "step_1_intent_locker",
      "point_code": "",
      "result": [],
      "api_code": "diet_intent_locker",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "饮食意图解析与约束锁定",
      "action": "run",
      "params": {
        "prompt": "{{@input.prompt}}",
        "diet_goal": "{{@input.diet_goal}}",
        "plan_cycle": "{{@input.plan_cycle}}"
      }
    },
    {
      "id": "step_2_plan_generator",
      "point_code": "",
      "result": [],
      "api_code": "diet_plan_generator",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "周期膳食内容生成",
      "action": "run",
      "params": {
        "merge_context": {
          "fusion_strategy": "semantic",
          "upstream_content": "{{@step_1_intent_locker.result.data.result}}",
          "priority_rules": [
            "禁忌优先级最高，目标逻辑次之"
          ]
        },
        "nutrition_framework": "{{@step_1_intent_locker.result.data.nutrition_framework}}",
        "locked_constraints": "{{@step_1_intent_locker.result.data.locked_constraints}}"
      },
      "depends_on": [
        "step_1_intent_locker"
      ]
    },
    {
      "id": "step_3_visual_prompt_builder",
      "point_code": "",
      "result": [],
      "api_code": "diet_visual_prompt_builder",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "饮食规划视觉排版提示词构建",
      "action": "run",
      "params": {
        "merge_context": {
          "fusion_strategy": "structural",
          "upstream_content": "{{@step_2_plan_generator.result.data.result}}",
          "priority_rules": [
            "排版规则优先，膳食数据次之，确保视觉呈现质量"
          ]
        },
        "daily_meals": "{{@step_2_plan_generator.result.data.daily_meals}}",
        "diet_plan_data": "{{@step_2_plan_generator.result.data.diet_plan_data}}",
        "core_prompt_template": "用途：减脂膳食计划、健身增肌餐单、日常健康饮食规划、特殊时期膳食方案、每周食材采购清单图文图。\n构图 / 布局要求：\n围绕核心饮食目标搭建完整规划框架，采用结构化图文混排布局，分餐次 / 分日期模块呈现方案；每个模块搭配对应食材示意图、营养标注、热量提示，采用中文，餐单层级分明，重点营养信息高亮，整体清晰易读，专业膳食信息图质感。\n必须保留：\n严格遵循指定的饮食目标、规划周期与禁忌偏好，不偏离方向；保证膳食搭配营养均衡、符合科学膳食逻辑，适配目标人群需求；所有餐食安排匹配整体周期，无违禁食材、超量不合理搭配。\n必须生成与调整：\n依据 {{@input.prompt}} 拆解生成对应周期的完整饮食方案，包含每日餐次安排、食材清单、分量参考、营养亮点、注意事项；搭配食材可视化插图、热量占比图、打卡进度条等图文元素，不同餐次模块用柔和色彩分区，仅餐食内容与视觉呈现形式变化，核心饮食目标保持一致。\n画面风格要求：\n整体清新专业的膳食信息图质感，排版风格统一，文字清晰易读，配色舒适自然，模块划分规整，图文搭配协调，适合保存打印与日常对照执行。",
        "nutrition_annotations": "{{@step_2_plan_generator.result.data.nutrition_annotations}}",
        "style_orientation": "{{@step_1_intent_locker.result.data.locked_constraints.style_orientation}}"
      },
      "depends_on": [
        "step_2_plan_generator"
      ]
    },
    {
      "id": "step_4_start_image_task",
      "point_code": "1",
      "result": [],
      "api_code": "3373",
      "backend_type": "sys_api",
      "status": "PENDING",
      "name": "启动图文版饮食规划图生成任务",
      "action": "run",
      "params": {
        "prompt": "{{@step_3_visual_prompt_builder.result.data.optimized_prompt}}",
        "aspect_ratio": "{{@input.aspect_ratio}}"
      },
      "depends_on": [
        "step_3_visual_prompt_builder"
      ]
    },
    {
      "id": "step_5_poll_image_status",
      "point_code": "",
      "result": [],
      "api_code": "polling",
      "backend_type": "sys_api",
      "status": "PENDING",
      "name": "轮询图文版饮食规划图生成状态",
      "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": 600,
        "success_condition": "{{@step_5_poll_image_status.result.data.task_status}} === 'SUCCEEDED'"
      }
    }
  ],
  "output": {
    "daily_meals": {
      "field_name": "daily_meals",
      "description": "每日餐次详细数据（餐次类型、时间、热量、菜品、食材、营养亮点等）",
      "value": "{{@step_2_plan_generator.result.data.daily_meals}}",
      "type": "array"
    },
    "nutrition_framework": {
      "field_name": "nutrition_framework",
      "description": "营养逻辑基准框架（热量目标、宏量比例、餐次频率等）",
      "value": "{{@step_1_intent_locker.result.data.nutrition_framework}}",
      "type": "object"
    },
    "diet_plan_image_url": {
      "field_name": "diet_plan_image_url",
      "description": "生成的图文版饮食规划图URL",
      "value": "{{@step_5_poll_image_status.result.data.result_url}}",
      "type": "string"
    },
    "diet_plan_data": {
      "field_name": "diet_plan_data",
      "description": "膳食方案总览数据（概览、总天数、热量范围、烹饪方式、食材池）",
      "value": "{{@step_2_plan_generator.result.data.diet_plan_data}}",
      "type": "object"
    },
    "locked_constraints": {
      "field_name": "locked_constraints",
      "description": "锁定的约束条件框架（核心目标、周期节奏、禁忌偏好等）",
      "value": "{{@step_1_intent_locker.result.data.locked_constraints}}",
      "type": "object"
    }
  }
}