老师摸鱼护盾

{
  "workflow_id": "smart_lesson_plan_image_generator",
  "input": {
    "prompt": {
      "field_name": "prompt",
      "default": "",
      "description": "备课核心主题、时长、学情基础、教学目标、侧重方向、排版风格等全部细节需求的自然语言描述",
      "example": "初中语文《岳阳楼记》,2课时、45分钟,面向初二学生，侧重文言字词与主旨赏析，简约教学风图文，配套板书设计",
      "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": "1:1",
      "type": "string",
      "required": false
    }
  },
  "steps": [
    {
      "id": "step_1_parse_intent",
      "point_code": "",
      "result": [],
      "api_code": "lesson_plan_intent_parser",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "智能备课意图与教学要素解析",
      "action": "run",
      "params": {
        "prompt": "{{@input.prompt}}"
      }
    },
    {
      "id": "step_2_build_prompt",
      "point_code": "",
      "result": [],
      "api_code": "lesson_plan_image_prompt_builder",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "智能备课生图提示词专业构建",
      "action": "run",
      "params": {
        "structured_lesson_data": "{{@step_1_parse_intent.result.data.structured_lesson_data}}",
        "layout_suggestions": "{{@step_1_parse_intent.result.data.layout_suggestions}}",
        "original_prompt": "{{@input.prompt}}"
      },
      "depends_on": [
        "step_1_parse_intent"
      ]
    },
    {
      "id": "step_3_generate_image",
      "point_code": "1",
      "result": [],
      "api_code": "3373",
      "backend_type": "sys_api",
      "status": "PENDING",
      "name": "启动高清图像生成任务",
      "action": "run",
      "params": {
        "prompt": "{{@step_2_build_prompt.result.data.optimized_image_prompt}}",
        "aspect_ratio": "{{@input.aspect_ratio}}"
      },
      "depends_on": [
        "step_2_build_prompt"
      ]
    },
    {
      "id": "step_4_poll_image_status",
      "point_code": "",
      "result": [],
      "api_code": "polling",
      "backend_type": "sys_api",
      "status": "PENDING",
      "name": "轮询图像生成状态",
      "action": "run",
      "params": {
        "result_url": "{{@step_3_generate_image.result.data.result_url}}"
      },
      "depends_on": [
        "step_3_generate_image"
      ],
      "polling": {
        "interval_seconds": 5,
        "timeout_seconds": 600,
        "success_condition": "{{@step_4_poll_image_status.result.data.task_status}} === 'SUCCEEDED'"
      }
    }
  ],
  "output": {
    "structured_lesson_data": {
      "field_name": "structured_lesson_data",
      "description": "解析输出的结构化教学要素数据（课时、学情、目标、重难点等）",
      "value": "{{@step_1_parse_intent.result.data.structured_lesson_data}}",
      "type": "object"
    },
    "optimized_image_prompt": {
      "field_name": "optimized_image_prompt",
      "description": "专业构建的文生图提示词全文（融合教学要素、固定模板、商用画质约束）",
      "value": "{{@step_2_build_prompt.result.data.optimized_image_prompt}}",
      "type": "string"
    },
    "layout_suggestions": {
      "field_name": "layout_suggestions",
      "description": "解析输出的排版与构图建议（板块分区、图标匹配、视觉优先级等）",
      "value": "{{@step_1_parse_intent.result.data.layout_suggestions}}",
      "type": "object"
    },
    "lesson_plan_image_url": {
      "field_name": "lesson_plan_image_url",
      "description": "生成的8K高清结构化备课方案图URL",
      "value": "{{@step_4_poll_image_status.result.data.result_url}}",
      "type": "string"
    }
  }
}