热点新闻语音播报

{
  "workflow_id": "news_hotspot_broadcast_generator",
  "input": {
    "news_hotspot": {
      "field_name": "news_hotspot",
      "default": "",
      "description": "用户输入的新闻热点关键词，如'2026世界人工智能大会'",
      "example": "DDR5内存条涨价",
      "required": true,
      "type": "string"
    },
    "image_ratio": {
      "field_name": "image_ratio",
      "default": "16:9",
      "description": "配图宽高比，可选值：1:1、3:4、4:3、16:9、9:16",
      "example": "1:1",
      "required": false,
      "type": "string"
    }
  },
  "steps": [
    {
      "id": "step_1_intent_analyzer",
      "point_code": "",
      "result": [],
      "api_code": "intent_analyzer",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "热点意图深度解析",
      "action": "run",
      "params": {
        "news_hotspot": "{{@input.news_hotspot}}",
        "image_ratio": "{{@input.image_ratio}}"
      }
    },
    {
      "id": "step_2_generate_keywords",
      "point_code": "",
      "result": [],
      "api_code": "generate_keywords",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "检索关键词生成",
      "action": "run",
      "params": {
        "news_angles": "{{@step_1_intent_analyzer.result.data.structured_analysis.topics}}",
        "structured_intent": "{{@step_1_intent_analyzer.result.data.result}}"
      },
      "depends_on": [
        "step_1_intent_analyzer"
      ]
    },
    {
      "id": "step_3_search_news",
      "point_code": "1",
      "result": [],
      "api_code": "3395",
      "backend_type": "sys_api",
      "status": "PENDING",
      "name": "联网搜索新闻",
      "action": "run",
      "params": {
        "news": "{{@step_2_generate_keywords.result.data.result}}"
      },
      "depends_on": [
        "step_2_generate_keywords"
      ]
    },
    {
      "id": "step_4_news_material_clean",
      "point_code": "",
      "result": [],
      "api_code": "news_material_clean",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "新闻素材智能清洗",
      "action": "run",
      "params": {
        "raw_news_data": "{{@step_3_search_news.result.data.data}}",
        "structured_intent": "{{@step_1_intent_analyzer.result.data.result}}"
      },
      "depends_on": [
        "step_3_search_news",
        "step_1_intent_analyzer"
      ]
    },
    {
      "id": "step_5_news_rewrite",
      "point_code": "",
      "result": [],
      "api_code": "news_rewrite",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "新闻体改写与融合",
      "action": "run",
      "params": {
        "key_entities": "{{@step_4_news_material_clean.result.data.structured_analysis.entities}}",
        "timeline": "{{@step_4_news_material_clean.result.data.structured_analysis.semantic_structure.logical_flow}}",
        "structured_intent": "{{@step_1_intent_analyzer.result.data.result}}",
        "cleaned_facts": "{{@step_4_news_material_clean.result.data.content_variants.1.content}}"
      },
      "depends_on": [
        "step_4_news_material_clean",
        "step_1_intent_analyzer"
      ]
    },
    {
      "id": "step_6_news_style_refine",
      "point_code": "",
      "result": [],
      "api_code": "news_style_refine",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "风格精炼与冗余剔除",
      "action": "run",
      "params": {
        "success_criteria": "{{@step_1_intent_analyzer.result.data.suggestions.next_actions}}",
        "news_content": "{{@step_5_news_rewrite.result.data.content_variants.1.content}}"
      },
      "depends_on": [
        "step_5_news_rewrite",
        "step_1_intent_analyzer"
      ]
    },
    {
      "id": "step_7_news_image_prompt_generate",
      "point_code": "",
      "result": [],
      "api_code": "news_image_prompt_generate",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "配图提示词生成",
      "action": "run",
      "params": {
        "key_entities": "{{@step_4_news_material_clean.result.data.structured_analysis.entities}}",
        "structured_intent": "{{@step_1_intent_analyzer.result.data.result}}",
        "news_lead": "{{@step_6_news_style_refine.result.data.content_variants.1.content}}",
        "news_title": "{{@step_5_news_rewrite.result.data.structured_analysis.semantic_structure.core_theme}}"
      },
      "depends_on": [
        "step_6_news_style_refine",
        "step_4_news_material_clean",
        "step_1_intent_analyzer"
      ]
    },
    {
      "id": "step_8_generate_image",
      "point_code": "1",
      "result": [],
      "api_code": "3373",
      "backend_type": "sys_api",
      "status": "PENDING",
      "name": "启动配图生成任务",
      "action": "run",
      "params": {
        "prompt": "{{@step_7_news_image_prompt_generate.result.data.result}}",
        "aspect_ratio": "{{@input.image_ratio}}"
      },
      "depends_on": [
        "step_7_news_image_prompt_generate"
      ]
    },
    {
      "id": "step_9_poll_image_status",
      "point_code": "",
      "result": [],
      "api_code": "polling",
      "backend_type": "sys_api",
      "status": "PENDING",
      "name": "轮询配图生成状态",
      "action": "run",
      "params": {
        "result_url": "{{@step_8_generate_image.result.data.result_url}}"
      },
      "depends_on": [
        "step_8_generate_image"
      ],
      "polling": {
        "interval_seconds": 5,
        "timeout_seconds": 600,
        "success_condition": "{{@step_9_poll_image_status.result.data.task_status}} === 'SUCCEEDED'"
      }
    },
    {
      "id": "step_10_generate_audio",
      "point_code": "1",
      "result": [],
      "api_code": "3322",
      "backend_type": "sys_api",
      "status": "PENDING",
      "name": "启动TTS语音合成任务",
      "action": "run",
      "params": {
        "model": "glm-tts",
        "input": "{{@step_6_news_style_refine.result.data.content_variants.1.content}}",
        "voice": "tongtong",
        "speed": 1,
        "volume": 1,
        "response_format": "wav"
      },
      "depends_on": [
        "step_6_news_style_refine"
      ]
    },
    {
      "id": "step_11_poll_audio_status",
      "point_code": "",
      "result": [],
      "api_code": "polling",
      "backend_type": "sys_api",
      "status": "PENDING",
      "name": "轮询语音合成状态",
      "action": "run",
      "params": {
        "result_url": "{{@step_10_generate_audio.result.data.result_url}}"
      },
      "depends_on": [
        "step_10_generate_audio"
      ],
      "polling": {
        "interval_seconds": 5,
        "timeout_seconds": 600,
        "success_condition": "{{@step_11_poll_audio_status.result.data.task_status}} === 'SUCCEEDED'"
      }
    }
  ],
  "output": {
    "refined_news_text": {
      "field_name": "refined_news_text",
      "description": "剔除冗余话术后的精炼新闻终稿文本",
      "value": "{{@step_6_news_style_refine.result.data.content_variants.1.content}}",
      "type": "string"
    },
    "generated_audio_url": {
      "field_name": "generated_audio_url",
      "description": "生成的TTS语音播报音频URL",
      "value": "{{@step_11_poll_audio_status.result.data.result_url}}",
      "type": "string"
    },
    "generated_image_url": {
      "field_name": "generated_image_url",
      "description": "生成的新闻配图URL",
      "value": "{{@step_9_poll_image_status.result.data.result_url}}",
      "type": "string"
    }
  }
}