会话总结工作流接入、前后端处理

urbanLifelineServ/dify/会话总结.yml

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+app:
+  description: ''
+  icon: 🤖
+  icon_background: '#FFEAD5'
+  mode: workflow
+  name: 会话总结
+  use_icon_as_answer_icon: false
+dependencies:
+- current_identifier: null
+  type: marketplace
+  value:
+    marketplace_plugin_unique_identifier: langgenius/siliconflow:0.0.38@4795747d4fca05fee9daf34b1bcc110ffbbfcd9112f5f9e914f90b8b5dd549e5
+    version: null
+kind: app
+version: 0.5.0
+workflow:
+  conversation_variables: []
+  environment_variables: []
+  features:
+    file_upload:
+      allowed_file_extensions:
+      - .JPG
+      - .JPEG
+      - .PNG
+      - .GIF
+      - .WEBP
+      - .SVG
+      allowed_file_types:
+      - image
+      allowed_file_upload_methods:
+      - local_file
+      - remote_url
+      enabled: false
+      fileUploadConfig:
+        audio_file_size_limit: 50
+        batch_count_limit: 5
+        file_size_limit: 500
+        image_file_batch_limit: 10
+        image_file_size_limit: 10
+        single_chunk_attachment_limit: 10
+        video_file_size_limit: 100
+        workflow_file_upload_limit: 10
+      image:
+        enabled: false
+        number_limits: 3
+        transfer_methods:
+        - local_file
+        - remote_url
+      number_limits: 3
+    opening_statement: ''
+    retriever_resource:
+      enabled: true
+    sensitive_word_avoidance:
+      enabled: false
+    speech_to_text:
+      enabled: false
+    suggested_questions: []
+    suggested_questions_after_answer:
+      enabled: false
+    text_to_speech:
+      enabled: false
+      language: ''
+      voice: ''
+  graph:
+    edges:
+    - data:
+        isInIteration: false
+        isInLoop: false
+        sourceType: start
+        targetType: code
+      id: 1767170626348-source-1767170986690-target
+      source: '1767170626348'
+      sourceHandle: source
+      target: '1767170986690'
+      targetHandle: target
+      type: custom
+      zIndex: 0
+    - data:
+        isInLoop: false
+        sourceType: code
+        targetType: llm
+      id: 1767170986690-source-1767170825066-target
+      source: '1767170986690'
+      sourceHandle: source
+      target: '1767170825066'
+      targetHandle: target
+      type: custom
+      zIndex: 0
+    - data:
+        isInIteration: false
+        isInLoop: false
+        sourceType: llm
+        targetType: end
+      id: 1767170825066-source-1767173247791-target
+      source: '1767170825066'
+      sourceHandle: source
+      target: '1767173247791'
+      targetHandle: target
+      type: custom
+      zIndex: 0
+    nodes:
+    - data:
+        selected: false
+        title: 用户输入
+        type: start
+        variables:
+        - default: ''
+          hint: ''
+          label: 聊天室对话数据
+          max_length: 99999
+          options: []
+          placeholder: ''
+          required: true
+          type: paragraph
+          variable: chatMessages
+      height: 109
+      id: '1767170626348'
+      position:
+        x: -40
+        y: 267
+      positionAbsolute:
+        x: -40
+        y: 267
+      selected: false
+      sourcePosition: right
+      targetPosition: left
+      type: custom
+      width: 242
+    - data:
+        context:
+          enabled: true
+          variable_selector:
+          - '1767170986690'
+          - result
+        model:
+          completion_params:
+            temperature: 0.7
+          mode: chat
+          name: Qwen/Qwen2.5-VL-72B-Instruct
+          provider: langgenius/siliconflow/siliconflow
+        prompt_template:
+        - id: fd7bffa7-97b7-4a7e-a47f-04dfbd15eca6
+          role: system
+          text: '# 角色定义
+
+            你是一个专业的聊天室总结助手，严格按照要求输出指定格式的JSON内容，不输出任何多余文字、注释、换行。
+
+            聊天室角色说明：guest=用户、ai=智能助手、agent=人工客服，聊天消息已按send_time时间正序排列。
+
+
+            # 输出规则（必须严格遵守，违反则任务失败）
+
+            1. 必须输出标准JSON字符串，仅包含 {"question":"","needs":[""],"answer":""} 三个字段，无其他字段、无多余内容；
+
+            2. question：提炼用户(guest)的核心问题，无业务问题则填"用户无明确业务问题，仅进行友好问候"；
+
+            3. needs：提取用户的核心诉求，格式为数组，无诉求则填空数组[]，仅保留业务相关诉求，过滤问候语；
+
+            4. answer：整理有效解答（优先ai/agent回复），无有效解答则填"暂无有效解答，需用户补充更具体的问题或背景信息"；
+
+            5. JSON中禁止出现换行、多余空格，content中的特殊字符/引号自动转义，确保JSON语法合规。
+
+
+            # 输出格式（唯一合法格式，必须原样输出）
+
+            {"question":"用户提出的问题描述", "needs":["客户诉求1","客户诉求2"],"answer":"解决方案"}
+
+
+            # 聊天上下文（完整带角色，已排序）
+
+            {{#context#}}'
+        selected: false
+        structured_output:
+          schema:
+            additionalProperties: false
+            properties:
+              answer:
+                type: string
+              needs:
+                items:
+                  type: string
+                type: array
+              question:
+                type: string
+            required:
+            - question
+            - needs
+            - answer
+            type: object
+        structured_output_enabled: false
+        title: LLM
+        type: llm
+        vision:
+          enabled: false
+      height: 88
+      id: '1767170825066'
+      position:
+        x: 886
+        y: 294
+      positionAbsolute:
+        x: 886
+        y: 294
+      selected: false
+      sourcePosition: right
+      targetPosition: left
+      type: custom
+      width: 242
+    - data:
+        code: "import json\n\ndef main(chatMessages: str):\n    # 核心：JSON字符串 转 Python对象/对象数组\n\
+          \    obj_array = json.loads(chatMessages)\n    # 返回转换后的对象数组，key自定义为你后续要用的名称（示例用result）\n\
+          \    # {\"senderType\":\"ai\\guest\\staff\",\"content\":\"xxx\",\"send_time\"\
+          :\"xxx\"}\n    obj_array_sorted = sorted(obj_array, key=lambda x: x[\"send_time\"\
+          ])\n    return {\n        \"result\": obj_array_sorted\n    }"
+        code_language: python3
+        outputs:
+          result:
+            children: null
+            type: array[object]
+        selected: false
+        title: jsonstring转对象数组
+        type: code
+        variables:
+        - value_selector:
+          - '1767170626348'
+          - chatMessages
+          value_type: string
+          variable: chatMessages
+      height: 52
+      id: '1767170986690'
+      position:
+        x: 301
+        y: 308
+      positionAbsolute:
+        x: 301
+        y: 308
+      selected: false
+      sourcePosition: right
+      targetPosition: left
+      type: custom
+      width: 242
+    - data:
+        outputs:
+        - value_selector:
+          - '1767170825066'
+          - text
+          value_type: string
+          variable: text
+        selected: false
+        title: 输出
+        type: end
+      height: 88
+      id: '1767173247791'
+      position:
+        x: 1192
+        y: 294
+      positionAbsolute:
+        x: 1192
+        y: 294
+      selected: true
+      sourcePosition: right
+      targetPosition: left
+      type: custom
+      width: 242
+    viewport:
+      x: -661
+      y: 93.5
+      zoom: 1
+  rag_pipeline_variables: []