错题智能解析与专项辅导

{
  "workflow_id": "error_question_intelligent_analysis_workflow",
  "input": {
    "image_list": {
      "field_name": "image_list",
      "default": [],
      "description": "用户上传的错题图片URL数组，支持多张图片跨页拼接",
      "example": [
        "https://oss.showapi.com/example/math_error_q3_page1.jpg",
        "https://oss.showapi.com/example/math_error_q3_page2.jpg"
      ],
      "required": true,
      "type": "array"
    },
    "question_number": {
      "field_name": "question_number",
      "default": "",
      "description": "用户指定的题号，用于定位提取目标",
      "example": "第3题",
      "required": true,
      "type": "string"
    }
  },
  "steps": [
    {
      "id": "step_1_intent_analyzer",
      "point_code": "",
      "result": [],
      "api_code": "intent_analyzer",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "错题解析意图深度分析",
      "action": "run",
      "params": {
        "image_list_description": "用户上传了{{@input.image_list.length}}张错题图片",
        "question_number": "{{@input.question_number}}"
      }
    },
    {
      "id": "step_2_vision_extract",
      "point_code": "",
      "result": [],
      "api_code": "error_question_vision_extract",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "错题视觉提取与OCR还原",
      "action": "run",
      "params": {
        "img_list": "{{@input.image_list}}",
        "user_prompt": "这是错题图片，请精准定位并提取【{{@input.question_number}}】的完整题目文本（包括题干、选项、已知条件）。注意处理手写体与印刷体混合识别，如有跨页内容请按逻辑顺序拼接，对连笔或模糊字迹进行合理纠错推断。学科上下文：{{@step_1_intent_analyzer.result.data.structured_intent.subject_context}}"
      },
      "depends_on": [
        "step_1_intent_analyzer"
      ]
    },
    {
      "id": "step_3_error_diagnose",
      "point_code": "",
      "result": [],
      "api_code": "knowledge_error_diagnose",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "错题知识点映射与错因诊断",
      "action": "run",
      "params": {
        "extracted_question_text": "{{@step_2_vision_extract.result.data.extracted_question_text}}",
        "subject_context": "{{@step_1_intent_analyzer.result.data.structured_intent.subject_context}}",
        "success_criteria": "{{@step_1_intent_analyzer.result.data.success_criteria.error_diagnosis_depth}}",
        "question_structure": "{{@step_2_vision_extract.result.data.question_structure}}"
      },
      "depends_on": [
        "step_2_vision_extract",
        "step_1_intent_analyzer"
      ]
    },
    {
      "id": "step_4_targeted_explanation",
      "point_code": "",
      "result": [],
      "api_code": "targeted_explanation_generate",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "错题靶向讲解生成（含符号中文替换）",
      "action": "run",
      "params": {
        "symbol_replacement_map": "{{@step_1_intent_analyzer.result.data.symbol_replacement_map}}",
        "extracted_question_text": "{{@step_2_vision_extract.result.data.extracted_question_text}}",
        "knowledge_points": "{{@step_3_error_diagnose.result.data.knowledge_points}}",
        "explanation_depth": "{{@step_1_intent_analyzer.result.data.extended_requirements.explanation_depth}}",
        "error_cause_analysis": "{{@step_3_error_diagnose.result.data.error_cause_analysis}}"
      },
      "depends_on": [
        "step_2_vision_extract",
        "step_3_error_diagnose",
        "step_1_intent_analyzer"
      ]
    },
    {
      "id": "step_5_related_questions",
      "point_code": "",
      "result": [],
      "api_code": "related_questions_generate",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "错题关联变式题生成（3道）",
      "action": "run",
      "params": {
        "difficulty_assessment": "{{@step_3_error_diagnose.result.data.difficulty_assessment}}",
        "extracted_question_text": "{{@step_2_vision_extract.result.data.extracted_question_text}}",
        "knowledge_points": "{{@step_3_error_diagnose.result.data.knowledge_points}}",
        "variant_strategy": "{{@step_1_intent_analyzer.result.data.extended_requirements.variant_question_strategy}}",
        "error_cause_analysis": "{{@step_3_error_diagnose.result.data.error_cause_analysis}}"
      },
      "depends_on": [
        "step_2_vision_extract",
        "step_3_error_diagnose",
        "step_1_intent_analyzer"
      ]
    },
    {
      "id": "step_6_start_tts_task",
      "point_code": "1",
      "result": [],
      "api_code": "3322",
      "backend_type": "sys_api",
      "status": "PENDING",
      "name": "启动讲解语音生成任务",
      "action": "run",
      "params": {
        "model": "glm-tts",
        "input": "{{@step_4_targeted_explanation.result.data.explanation_text_tts_ready}}",
        "voice": "tongtong",
        "speed": 1,
        "volume": 1,
        "response_format": "wav"
      },
      "depends_on": [
        "step_4_targeted_explanation"
      ]
    },
    {
      "id": "step_7_poll_tts_status",
      "point_code": "",
      "result": [],
      "api_code": "polling",
      "backend_type": "sys_api",
      "status": "PENDING",
      "name": "轮询讲解语音生成状态",
      "action": "run",
      "params": {
        "result_url": "{{@step_6_start_tts_task.result.data.result_url}}"
      },
      "depends_on": [
        "step_6_start_tts_task"
      ],
      "polling": {
        "interval_seconds": 6,
        "timeout_seconds": 600,
        "success_condition": "{{@step_7_poll_tts_status.result.data.task_status}} === 'SUCCEEDED'"
      }
    },
    {
      "id": "step_8_content_merge",
      "point_code": "",
      "result": [],
      "api_code": "error_question_content_merge",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "错题解析内容逻辑融合",
      "action": "run",
      "params": {
        "explanation_audio_url": "{{@step_7_poll_tts_status.result.data.result_url}}",
        "explanation_text_original": "{{@step_4_targeted_explanation.result.data.explanation_text_original}}",
        "extracted_question_text": "{{@step_2_vision_extract.result.data.extracted_question_text}}",
        "knowledge_points": "{{@step_3_error_diagnose.result.data.knowledge_points}}",
        "structured_intent": "{{@step_1_intent_analyzer.result.data.structured_intent}}",
        "related_questions": "{{@step_5_related_questions.result.data.related_questions}}",
        "error_cause_analysis": "{{@step_3_error_diagnose.result.data.error_cause_analysis}}"
      },
      "depends_on": [
        "step_2_vision_extract",
        "step_3_error_diagnose",
        "step_4_targeted_explanation",
        "step_5_related_questions",
        "step_7_poll_tts_status",
        "step_1_intent_analyzer"
      ]
    }
  ],
  "output": {
    "cognitive_loop_structure": {
      "field_name": "cognitive_loop_structure",
      "description": "认知闭环逻辑结构说明",
      "value": "{{@step_8_content_merge.result.data.cognitive_loop_structure}}",
      "type": "object"
    },
    "final_merged_output": {
      "field_name": "final_merged_output",
      "description": "完整的结构化融合输出，按认知闭环逻辑重组（题目还原→错因诊断→靶向讲解→关联巩固）",
      "value": "{{@step_8_content_merge.result.data.final_merged_output}}",
      "type": "object"
    },
    "quality_assessment": {
      "field_name": "quality_assessment",
      "description": "整体质量评估",
      "value": "{{@step_8_content_merge.result.data.quality_assessment}}",
      "type": "object"
    },
    "metadata_tags": {
      "field_name": "metadata_tags",
      "description": "元数据标签集合（学科、知识点、难度、错误类型等）",
      "value": "{{@step_8_content_merge.result.data.metadata_tags}}",
      "type": "object"
    }
  }
}