班服文化衫设计

{
  "workflow_id": "tshirt_design_workflow",
  "input": {
    "key_word": {
      "field_name": "key_word",
      "default": "",
      "description": "主题关键词，决定图案的核心叙事",
      "example": "测量梦想，掌控未来",
      "required": true,
      "type": "string"
    },
    "style": {
      "field_name": "style",
      "default": "简约",
      "description": "整体风格，可选值：简约/动漫/国潮/赛博朋克",
      "example": "赛博朋克",
      "required": true,
      "type": "string"
    },
    "name": {
      "field_name": "name",
      "default": "",
      "description": "班级名/团队名，将作为核心文字元素",
      "example": "测控1班",
      "required": true,
      "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_analyze_strategy",
      "point_code": "",
      "result": [],
      "api_code": "design_strategy_analyzer",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "解析班服设计策略",
      "action": "run",
      "params": {
        "key_word": "{{@input.key_word}}",
        "style": "{{@input.style}}",
        "name": "{{@input.name}}"
      }
    },
    {
      "id": "step_2_generate_tshirt_prompts",
      "point_code": "",
      "result": [],
      "backend_type": "prompt_api",
      "api_code": "tshirt_prompt_generate",
      "status": "PENDING",
      "name": "生成T恤正背面图案提示词",
      "action": "run",
      "params": {
        "key_word": "{{@input.key_word}}",
        "style": "{{@input.style}}",
        "name": "{{@input.name}}",
        "design_strategy": "{{@step_1_analyze_strategy.result.data.design_strategy}}"
      },
      "depends_on": [
        "step_1_analyze_strategy"
      ]
    },
    {
      "id": "step_3_start_front_image",
      "point_code": "1",
      "result": [],
      "backend_type": "sys_api",
      "api_code": "3373",
      "status": "PENDING",
      "name": "启动正面图案生成",
      "action": "run",
      "params": {
        "prompt": "{{@step_2_generate_tshirt_prompts.result.data.front_prompt}}",
        "aspect_ratio": "1:1"
      },
      "depends_on": [
        "step_2_generate_tshirt_prompts"
      ]
    },
    {
      "id": "step_4_poll_front_image",
      "point_code": "",
      "result": [],
      "backend_type": "sys_api",
      "api_code": "polling",
      "status": "PENDING",
      "name": "轮询正面图案生成状态",
      "action": "run",
      "params": {
        "result_url": "{{@step_3_start_front_image.result.data.result_url}}"
      },
      "depends_on": [
        "step_3_start_front_image"
      ],
      "polling": {
        "interval_seconds": 5,
        "timeout_seconds": 1200,
        "success_condition": "{{@step_4_poll_front_image.result.data.task_status}} === 'SUCCEEDED'"
      }
    },
    {
      "id": "step_5_start_back_image",
      "point_code": "1",
      "result": [],
      "backend_type": "sys_api",
      "api_code": "3373",
      "status": "PENDING",
      "name": "启动背面图案生成",
      "action": "run",
      "params": {
        "prompt": "{{@step_2_generate_tshirt_prompts.result.data.back_prompt}}",
        "aspect_ratio": "1:1"
      },
      "depends_on": [
        "step_2_generate_tshirt_prompts"
      ]
    },
    {
      "id": "step_6_poll_back_image",
      "point_code": "",
      "result": [],
      "backend_type": "sys_api",
      "api_code": "polling",
      "status": "PENDING",
      "name": "轮询背面图案生成状态",
      "action": "run",
      "params": {
        "result_url": "{{@step_5_start_back_image.result.data.result_url}}"
      },
      "depends_on": [
        "step_5_start_back_image"
      ],
      "polling": {
        "interval_seconds": 5,
        "timeout_seconds": 1200,
        "success_condition": "{{@step_6_poll_back_image.result.data.task_status}} === 'SUCCEEDED'"
      }
    },
    {
      "id": "step_7_generate_model_shot_prompt",
      "point_code": "",
      "result": [],
      "backend_type": "prompt_api",
      "api_code": "model_shot_prompt_generate",
      "status": "PENDING",
      "name": "生成实穿效果图提示词",
      "action": "run",
      "params": {
        "front_prompt": "{{@step_2_generate_tshirt_prompts.result.data.front_prompt}}",
        "back_prompt": "{{@step_2_generate_tshirt_prompts.result.data.back_prompt}}",
        "style": "{{@input.style}}",
        "name": "{{@input.name}}"
      },
      "depends_on": [
        "step_2_generate_tshirt_prompts"
      ]
    },
    {
      "id": "step_8_start_model_shot",
      "point_code": "1",
      "result": [],
      "backend_type": "sys_api",
      "api_code": "3373",
      "status": "PENDING",
      "name": "启动实穿效果图生成",
      "action": "run",
      "params": {
        "referImages": [
          "{{@step_4_poll_front_image.result.data.result_url}}",
          "{{@step_6_poll_back_image.result.data.result_url}}"
        ],
        "prompt": "{{@step_7_generate_model_shot_prompt.result.data.model_shot_prompt}}",
        "aspect_ratio": "1:1"
      },
      "depends_on": [
        "step_4_poll_front_image",
        "step_6_poll_back_image",
        "step_7_generate_model_shot_prompt"
      ]
    },
    {
      "id": "step_9_poll_model_shot",
      "point_code": "",
      "result": [],
      "backend_type": "sys_api",
      "api_code": "polling",
      "status": "PENDING",
      "name": "轮询实穿效果图生成状态",
      "action": "run",
      "params": {
        "result_url": "{{@step_8_start_model_shot.result.data.result_url}}"
      },
      "depends_on": [
        "step_8_start_model_shot"
      ],
      "polling": {
        "interval_seconds": 5,
        "timeout_seconds": 1200,
        "success_condition": "{{@step_9_poll_model_shot.result.data.task_status}} === 'SUCCEEDED'"
      }
    }
  ],
  "output": {
    "model_shot_url": {
      "field_name": "model_shot_url",
      "description": "三人实穿效果图URL（两女一男，两正一背，中国人模特，1:1比例）",
      "value": "{{@step_9_poll_model_shot.result.data.result_url}}",
      "type": "string"
    },
    "back_image_url": {
      "field_name": "back_image_url",
      "description": "T恤背面图案设计图URL（比正面简化，1:1比例）",
      "value": "{{@step_6_poll_back_image.result.data.result_url}}",
      "type": "string"
    },
    "front_image_url": {
      "field_name": "front_image_url",
      "description": "T恤正面图案设计图URL（矢量感插画，1:1比例）",
      "value": "{{@step_4_poll_front_image.result.data.result_url}}",
      "type": "string"
    }
  }
}