大改，未验证

.env

@@ -48,7 +48,7 @@ LLM_API_KEY=sk-Gce85QLROESeOWf3icd2mQnYHOrmMYojwVPQ0AubMjGQ5ZE2
 LLM_BASE_URL=https://gemini.jeason.online/v1
 
 # The specific model to use, e.g., "qwen-plus-latest", "gpt-3.5-turbo", "claude-3-sonnet-20240229"
-LLM_MODEL=gemini-2.5-flash
+LLM_MODEL=mimo-v2-flash
 
 # The temperature for the model's responses (0.0 to 2.0).
 LLM_TEMPERATURE=0.7
@@ -123,3 +123,13 @@ REDIS_DEFAULT_TTL=3600
 
 # Enable Redis cache (set to False to disable caching)
 REDIS_ENABLED=True
+
+
+# ============================================================================
+# EMBEDDING CONFIGURATION (知识库向量检索 - 本地模型)
+# ============================================================================
+# 暂时禁用，等有合适的 embedding API 或服务器资源时再启用
+EMBEDDING_ENABLED=False
+EMBEDDING_MODEL=BAAI/bge-small-zh-v1.5
+EMBEDDING_DIMENSION=512
+EMBEDDING_SIMILARITY_THRESHOLD=0.5

.env.example

@@ -124,3 +124,26 @@ REDIS_DEFAULT_TTL=3600
 
 # Enable Redis cache (set to False to disable caching)
 REDIS_ENABLED=True
+
+
+# ============================================================================
+# EMBEDDING CONFIGURATION (知识库向量检索 - 本地模型)
+# ============================================================================
+# 启用 Embedding 语义检索（禁用则降级为关键词匹配）
+EMBEDDING_ENABLED=True
+
+# 本地 embedding 模型名称（首次运行自动从 HuggingFace 下载）
+# 推荐模型:
+#   BAAI/bge-small-zh-v1.5  (~95MB, 512维, 中文效果好, 内存占用~150MB)
+#   BAAI/bge-base-zh-v1.5   (~400MB, 768维, 中文效果更好)
+#   shibing624/text2vec-base-chinese (~400MB, 768维, 中文专优)
+EMBEDDING_MODEL=BAAI/bge-small-zh-v1.5
+
+# 向量维度（需与模型匹配）
+EMBEDDING_DIMENSION=512
+
+# 语义搜索相似度阈值（0.0-1.0，越高越严格）
+EMBEDDING_SIMILARITY_THRESHOLD=0.5
+
+# Embedding 缓存过期时间（秒），默认 1 天
+EMBEDDING_CACHE_TTL=86400

init_database.py

@@ -20,7 +20,7 @@ from src.utils.helpers import setup_logging
 from src.core.database import db_manager
 from src.core.models import (
     Base, WorkOrder, KnowledgeEntry, Conversation, Analytics, Alert, VehicleData,
-    WorkOrderSuggestion, WorkOrderProcessHistory, User
+    WorkOrderSuggestion, WorkOrderProcessHistory, User, ChatSession
 )
 
 class DatabaseInitializer:
@@ -197,7 +197,8 @@ class DatabaseInitializer:
             self._migrate_workorder_dispatch_fields,
             self._migrate_workorder_process_history_table,
             self._migrate_analytics_enhancements,
-            self._migrate_system_optimization_fields
+            self._migrate_system_optimization_fields,
+            self._migrate_chat_sessions_table,
         ]
 
         success_count = 0
@@ -445,6 +446,37 @@ class DatabaseInitializer:
 
         return success
 
+    def _migrate_chat_sessions_table(self) -> bool:
+        """迁移：创建 chat_sessions 表并为 conversations 添加 session_id 字段"""
+        print("   检查会话管理表...")
+
+        try:
+            inspector = inspect(db_manager.engine)
+
+            # 1. 创建 chat_sessions 表
+            if 'chat_sessions' not in inspector.get_table_names():
+                print("      创建 chat_sessions 表...")
+                ChatSession.__table__.create(db_manager.engine, checkfirst=True)
+                print("      chat_sessions 表创建成功")
+            else:
+                print("      chat_sessions 表已存在")
+
+            # 2. 为 conversations 表添加 session_id 字段
+            if not self._column_exists('conversations', 'session_id'):
+                print("      添加 conversations.session_id 字段...")
+                self._add_table_columns('conversations', [
+                    ('session_id', 'VARCHAR(100)')
+                ])
+                print("      session_id 字段添加成功")
+            else:
+                print("      conversations.session_id 字段已存在")
+
+            return True
+
+        except Exception as e:
+            print(f"      会话管理表迁移失败: {e}")
+            return False
+
     def _add_table_columns(self, table_name: str, fields: List[tuple]) -> bool:
         """为表添加字段"""
         try:

requirements.txt

@@ -69,3 +69,6 @@ marshmallow==3.23.3
 
 # 飞书官方 SDK（事件订阅 2.0 - 长连接模式）
 lark-oapi==1.3.5
+
+# 本地 Embedding 模型（可选，EMBEDDING_ENABLED=True 时需要）
+# pip install sentence-transformers torch

scripts/migrate_embeddings.py

@@ -0,0 +1,81 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+"""
+批量为已有知识库条目生成 Embedding 向量（本地模型）
+运行方式: python scripts/migrate_embeddings.py
+
+首次运行会自动下载模型（~95MB），之后走本地缓存
+"""
+
+import sys
+import os
+import json
+import logging
+
+sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+from src.config.unified_config import get_config
+from src.core.database import db_manager
+from src.core.models import KnowledgeEntry
+from src.core.embedding_client import EmbeddingClient
+from src.core.vector_store import vector_store
+
+logging.basicConfig(level=logging.INFO, format="%(asctime)s [%(levelname)s] %(message)s")
+logger = logging.getLogger(__name__)
+
+
+def migrate():
+    config = get_config()
+    if not config.embedding.enabled:
+        logger.warning("Embedding 功能未启用，请在 .env 中设置 EMBEDDING_ENABLED=True")
+        return
+
+    client = EmbeddingClient()
+
+    # 测试模型加载
+    logger.info("正在加载本地 embedding 模型（首次运行需下载）...")
+    if not client.test_connection():
+        logger.error("Embedding 模型加载失败，请检查 sentence-transformers 是否安装")
+        return
+    logger.info("模型加载成功")
+
+    # 获取所有需要生成 embedding 的条目
+    with db_manager.get_session() as session:
+        entries = session.query(KnowledgeEntry).filter(
+            KnowledgeEntry.is_active == True
+        ).all()
+
+        # 筛选出没有 embedding 的条目
+        to_process = []
+        for entry in entries:
+            if not entry.vector_embedding or entry.vector_embedding.strip() == '':
+                to_process.append(entry)
+
+        logger.info(f"共 {len(entries)} 条活跃知识，{len(to_process)} 条需要生成 embedding")
+
+        if not to_process:
+            logger.info("所有条目已有 embedding，无需迁移")
+            return
+
+        # 批量生成
+        texts = [e.question + " " + e.answer for e in to_process]
+        logger.info(f"开始批量生成 embedding...")
+        vectors = client.embed_batch(texts)
+
+        success_count = 0
+        for i, entry in enumerate(to_process):
+            vec = vectors[i]
+            if vec:
+                entry.vector_embedding = json.dumps(vec)
+                success_count += 1
+
+        session.commit()
+        logger.info(f"Embedding 生成完成: 成功 {success_count}/{len(to_process)}")
+
+    # 重建向量索引
+    vector_store.load_from_db()
+    logger.info(f"向量索引重建完成: {vector_store.size} 条")
+
+
+if __name__ == "__main__":
+    migrate()

src/agent/__init__.py

@@ -1,22 +1,8 @@
-
 # -*- coding: utf-8 -*-
 """
-Agent模块初始化文件
+Agent模块
 """
 
-from .agent_core import AgentCore, AgentState
-from .planner import TaskPlanner
-from .executor import TaskExecutor
-from .tool_manager import ToolManager
-from .reasoning_engine import ReasoningEngine
-from .goal_manager import GoalManager
+from .react_agent import ReactAgent
 
-__all__ = [
-    'AgentCore',
-    'AgentState',
-    'TaskPlanner',
-    'TaskExecutor',
-    'ToolManager',
-    'ReasoningEngine',
-    'GoalManager'
-]
+__all__ = ['ReactAgent']

src/agent/action_executor.py

@@ -1,255 +0,0 @@
-
-# -*- coding: utf-8 -*-
-"""
-Agent动作执行器 - 执行具体的Agent动作
-"""
-
-import logging
-import asyncio
-from typing import Dict, Any, List, Optional
-from datetime import datetime
-import json
-
-from .intelligent_agent import AgentAction, ActionType, AlertContext, KnowledgeContext
-
-logger = logging.getLogger(__name__)
-
-class ActionExecutor:
-    """动作执行器"""
-    
-    def __init__(self, tsp_assistant=None):
-        self.tsp_assistant = tsp_assistant
-        self.execution_history = []
-        self.action_handlers = {
-            ActionType.ALERT_RESPONSE: self._handle_alert_response,
-            ActionType.KNOWLEDGE_UPDATE: self._handle_knowledge_update,
-            ActionType.WORKORDER_CREATE: self._handle_workorder_create,
-            ActionType.SYSTEM_OPTIMIZE: self._handle_system_optimize,
-            ActionType.USER_NOTIFY: self._handle_user_notify
-        }
-    
-    async def execute_action(self, action: AgentAction) -> Dict[str, Any]:
-        """执行动作"""
-        try:
-            logger.info(f"开始执行动作: {action.action_type.value}")
-            start_time = datetime.now()
-            
-            # 获取处理器
-            handler = self.action_handlers.get(action.action_type)
-            if not handler:
-                return {"success": False, "error": f"未找到动作处理器: {action.action_type}"}
-            
-            # 执行动作
-            result = await handler(action)
-            
-            # 记录执行历史
-            execution_record = {
-                "action_id": f"{action.action_type.value}_{datetime.now().timestamp()}",
-                "action_type": action.action_type.value,
-                "description": action.description,
-                "priority": action.priority,
-                "confidence": action.confidence,
-                "start_time": start_time.isoformat(),
-                "end_time": datetime.now().isoformat(),
-                "success": result.get("success", False),
-                "result": result
-            }
-            self.execution_history.append(execution_record)
-            
-            logger.info(f"动作执行完成: {action.action_type.value}, 结果: {result.get('success', False)}")
-            return result
-            
-        except Exception as e:
-            logger.error(f"执行动作失败: {e}")
-            return {"success": False, "error": str(e)}
-    
-    async def _handle_alert_response(self, action: AgentAction) -> Dict[str, Any]:
-        """处理预警响应"""
-        try:
-            alert_id = action.parameters.get("alert_id")
-            service = action.parameters.get("service")
-            
-            # 根据动作描述执行具体操作
-            if "重启" in action.description:
-                return await self._restart_service(service)
-            elif "检查" in action.description:
-                return await self._check_system_status(alert_id)
-            elif "通知" in action.description:
-                return await self._notify_alert(alert_id, action.description)
-            else:
-                return await self._generic_alert_response(action)
-                
-        except Exception as e:
-            logger.error(f"处理预警响应失败: {e}")
-            return {"success": False, "error": str(e)}
-    
-    async def _handle_knowledge_update(self, action: AgentAction) -> Dict[str, Any]:
-        """处理知识库更新"""
-        try:
-            question = action.parameters.get("question")
-            enhanced_answer = action.parameters.get("enhanced_answer")
-            
-            if enhanced_answer:
-                # 更新知识库条目
-                if self.tsp_assistant:
-                    # 这里调用TSP助手的知识库更新方法
-                    result = await self._update_knowledge_entry(question, enhanced_answer)
-                    return result
-                else:
-                    return {"success": True, "message": "知识库条目已标记更新"}
-            else:
-                # 标记低置信度条目
-                return await self._mark_low_confidence_knowledge(question)
-                
-        except Exception as e:
-            logger.error(f"处理知识库更新失败: {e}")
-            return {"success": False, "error": str(e)}
-    
-    async def _handle_workorder_create(self, action: AgentAction) -> Dict[str, Any]:
-        """处理工单创建"""
-        try:
-            title = action.parameters.get("title", "Agent自动创建工单")
-            description = action.description
-            category = action.parameters.get("category", "系统问题")
-            priority = action.parameters.get("priority", "medium")
-            
-            if self.tsp_assistant:
-                # 调用TSP助手创建工单
-                workorder = self.tsp_assistant.create_work_order(
-                    title=title,
-                    description=description,
-                    category=category,
-                    priority=priority
-                )
-                return {"success": True, "workorder": workorder}
-            else:
-                return {"success": True, "message": "工单创建请求已记录"}
-                
-        except Exception as e:
-            logger.error(f"处理工单创建失败: {e}")
-            return {"success": False, "error": str(e)}
-    
-    async def _handle_system_optimize(self, action: AgentAction) -> Dict[str, Any]:
-        """处理系统优化"""
-        try:
-            optimization_type = action.parameters.get("type", "general")
-            
-            if optimization_type == "performance":
-                return await self._optimize_performance(action)
-            elif optimization_type == "memory":
-                return await self._optimize_memory(action)
-            elif optimization_type == "database":
-                return await self._optimize_database(action)
-            else:
-                return await self._general_optimization(action)
-                
-        except Exception as e:
-            logger.error(f"处理系统优化失败: {e}")
-            return {"success": False, "error": str(e)}
-    
-    async def _handle_user_notify(self, action: AgentAction) -> Dict[str, Any]:
-        """处理用户通知"""
-        try:
-            message = action.description
-            user_id = action.parameters.get("user_id", "admin")
-            notification_type = action.parameters.get("type", "info")
-            
-            # 这里实现具体的通知逻辑
-            # 可以是邮件、短信、系统通知等
-            return await self._send_notification(user_id, message, notification_type)
-            
-        except Exception as e:
-            logger.error(f"处理用户通知失败: {e}")
-            return {"success": False, "error": str(e)}
-    
-    # 具体实现方法
-    async def _restart_service(self, service: str) -> Dict[str, Any]:
-        """重启服务"""
-        logger.info(f"重启服务: {service}")
-        # 这里实现具体的服务重启逻辑
-        await asyncio.sleep(2)  # 模拟重启时间
-        return {"success": True, "message": f"服务 {service} 已重启"}
-    
-    async def _check_system_status(self, alert_id: str) -> Dict[str, Any]:
-        """检查系统状态"""
-        logger.info(f"检查系统状态: {alert_id}")
-        # 这里实现具体的系统检查逻辑
-        await asyncio.sleep(1)
-        return {"success": True, "status": "正常", "alert_id": alert_id}
-    
-    async def _notify_alert(self, alert_id: str, message: str) -> Dict[str, Any]:
-        """通知预警"""
-        logger.info(f"通知预警: {alert_id} - {message}")
-        # 这里实现具体的通知逻辑
-        return {"success": True, "message": "预警通知已发送"}
-    
-    async def _generic_alert_response(self, action: AgentAction) -> Dict[str, Any]:
-        """通用预警响应"""
-        logger.info(f"执行通用预警响应: {action.description}")
-        return {"success": True, "message": "预警响应已执行"}
-    
-    async def _update_knowledge_entry(self, question: str, enhanced_answer: str) -> Dict[str, Any]:
-        """更新知识库条目"""
-        logger.info(f"更新知识库条目: {question}")
-        # 这里实现具体的知识库更新逻辑
-        return {"success": True, "message": "知识库条目已更新"}
-    
-    async def _mark_low_confidence_knowledge(self, question: str) -> Dict[str, Any]:
-        """标记低置信度知识"""
-        logger.info(f"标记低置信度知识: {question}")
-        # 这里实现具体的标记逻辑
-        return {"success": True, "message": "低置信度知识已标记"}
-    
-    async def _optimize_performance(self, action: AgentAction) -> Dict[str, Any]:
-        """性能优化"""
-        logger.info("执行性能优化")
-        # 这里实现具体的性能优化逻辑
-        return {"success": True, "message": "性能优化已执行"}
-    
-    async def _optimize_memory(self, action: AgentAction) -> Dict[str, Any]:
-        """内存优化"""
-        logger.info("执行内存优化")
-        # 这里实现具体的内存优化逻辑
-        return {"success": True, "message": "内存优化已执行"}
-    
-    async def _optimize_database(self, action: AgentAction) -> Dict[str, Any]:
-        """数据库优化"""
-        logger.info("执行数据库优化")
-        # 这里实现具体的数据库优化逻辑
-        return {"success": True, "message": "数据库优化已执行"}
-    
-    async def _general_optimization(self, action: AgentAction) -> Dict[str, Any]:
-        """通用优化"""
-        logger.info(f"执行通用优化: {action.description}")
-        return {"success": True, "message": "系统优化已执行"}
-    
-    async def _send_notification(self, user_id: str, message: str, notification_type: str) -> Dict[str, Any]:
-        """发送通知"""
-        logger.info(f"发送通知给 {user_id}: {message}")
-        # 这里实现具体的通知发送逻辑
-        return {"success": True, "message": "通知已发送"}
-    
-    def get_execution_history(self, limit: int = 100) -> List[Dict[str, Any]]:
-        """获取执行历史"""
-        return self.execution_history[-limit:]
-    
-    def get_action_statistics(self) -> Dict[str, Any]:
-        """获取动作统计"""
-        total_actions = len(self.execution_history)
-        successful_actions = sum(1 for record in self.execution_history if record["success"])
-        
-        action_types = {}
-        for record in self.execution_history:
-            action_type = record["action_type"]
-            if action_type not in action_types:
-                action_types[action_type] = {"total": 0, "successful": 0}
-            action_types[action_type]["total"] += 1
-            if record["success"]:
-                action_types[action_type]["successful"] += 1
-        
-        return {
-            "total_actions": total_actions,
-            "successful_actions": successful_actions,
-            "success_rate": successful_actions / total_actions if total_actions > 0 else 0,
-            "action_types": action_types
-        }

src/agent/agent_assistant_core.py

@@ -1,268 +0,0 @@
-# -*- coding: utf-8 -*-
-"""
-TSP Agent助手核心模块
-包含Agent助手的核心功能和基础类
-"""
-
-import logging
-import asyncio
-from typing import Dict, Any, List, Optional
-from datetime import datetime
-import json
-
-from src.main import TSPAssistant
-from src.agent import AgentCore, AgentState
-from src.agent.auto_monitor import AutoMonitorService
-from src.agent.intelligent_agent import IntelligentAgent, AlertContext, KnowledgeContext
-from src.agent.llm_client import LLMManager, LLMConfig
-from src.agent.action_executor import ActionExecutor
-
-logger = logging.getLogger(__name__)
-
-class TSPAgentAssistantCore(TSPAssistant):
-    """TSP Agent助手核心 - 基础功能"""
-    
-    def __init__(self, llm_config: Optional[LLMConfig] = None):
-        # 初始化基础TSP助手
-        super().__init__()
-        
-        # 初始化Agent核心
-        self.agent_core = AgentCore()
-        
-        # 初始化自动监控服务
-        self.auto_monitor = AutoMonitorService(self)
-        
-        # 初始化LLM客户端
-        self._init_llm_manager(llm_config)
-        
-        # 初始化智能Agent
-        self.intelligent_agent = IntelligentAgent(
-            llm_client=self.llm_manager
-        )
-        
-        # 初始化动作执行器
-        self.action_executor = ActionExecutor(self)
-        
-        # Agent状态
-        self.agent_state = AgentState.IDLE
-        self.is_agent_mode = True
-        self.proactive_monitoring_enabled = False
-        
-        # 执行历史
-        self.execution_history = []
-        self.max_history_size = 1000
-        
-        logger.info("TSP Agent助手核心初始化完成")
-    
-    def _init_llm_manager(self, llm_config: Optional[LLMConfig] = None):
-        """初始化LLM管理器"""
-        if llm_config:
-            self.llm_manager = LLMManager(llm_config)
-        else:
-            # 从统一配置管理器获取LLM配置
-            try:
-                from src.config.unified_config import get_config
-                unified_llm = get_config().llm
-                # 将统一配置的LLMConfig转换为agent需要的LLMConfig
-                agent_llm_config = LLMConfig(
-                    provider=unified_llm.provider,
-                    api_key=unified_llm.api_key,
-                    base_url=unified_llm.base_url,
-                    model=unified_llm.model,
-                    temperature=unified_llm.temperature,
-                    max_tokens=unified_llm.max_tokens
-                )
-                self.llm_manager = LLMManager(agent_llm_config)
-            except Exception as e:
-                logger.warning(f"无法从统一配置加载LLM配置，使用config/llm_config.py: {e}")
-                try:
-                    from config.llm_config import DEFAULT_CONFIG
-                    self.llm_manager = LLMManager(DEFAULT_CONFIG)
-                except ImportError:
-                    # 最后的fallback
-                    default_config = LLMConfig(
-                        provider="qwen",
-                        api_key="",
-                        base_url="https://dashscope.aliyuncs.com/compatible-mode/v1",
-                        model="qwen-turbo",
-                        temperature=0.7,
-                        max_tokens=2000
-                    )
-                    self.llm_manager = LLMManager(default_config)
-    
-    def get_agent_status(self) -> Dict[str, Any]:
-        """获取Agent状态"""
-        return {
-            "agent_state": self.agent_state.value,
-            "is_agent_mode": self.is_agent_mode,
-            "proactive_monitoring": self.proactive_monitoring_enabled,
-            "execution_count": len(self.execution_history),
-            "llm_status": self.llm_manager.get_status(),
-            "agent_core_status": self.agent_core.get_status(),
-            "last_activity": self.execution_history[-1]["timestamp"] if self.execution_history else None
-        }
-    
-    def toggle_agent_mode(self, enabled: bool) -> bool:
-        """切换Agent模式"""
-        try:
-            self.is_agent_mode = enabled
-            if enabled:
-                self.agent_state = AgentState.IDLE
-                logger.info("Agent模式已启用")
-            else:
-                self.agent_state = AgentState.DISABLED
-                logger.info("Agent模式已禁用")
-            return True
-        except Exception as e:
-            logger.error(f"切换Agent模式失败: {e}")
-            return False
-    
-    def start_proactive_monitoring(self) -> bool:
-        """启动主动监控"""
-        try:
-            if not self.proactive_monitoring_enabled:
-                self.proactive_monitoring_enabled = True
-                self.auto_monitor.start_monitoring()
-                logger.info("主动监控已启动")
-                return True
-            return False
-        except Exception as e:
-            logger.error(f"启动主动监控失败: {e}")
-            return False
-    
-    def stop_proactive_monitoring(self) -> bool:
-        """停止主动监控"""
-        try:
-            if self.proactive_monitoring_enabled:
-                self.proactive_monitoring_enabled = False
-                self.auto_monitor.stop_monitoring()
-                logger.info("主动监控已停止")
-                return True
-            return False
-        except Exception as e:
-            logger.error(f"停止主动监控失败: {e}")
-            return False
-    
-    def run_proactive_monitoring(self) -> Dict[str, Any]:
-        """运行主动监控检查"""
-        try:
-            if not self.proactive_monitoring_enabled:
-                return {"success": False, "message": "主动监控未启用"}
-            
-            # 获取系统状态
-            system_health = self.get_system_health()
-            
-            # 检查预警
-            alerts = self.check_alerts()
-            
-            # 检查工单状态
-            workorders_status = self._check_workorders_status()
-            
-            # 运行智能分析
-            analysis = self.intelligent_agent.analyze_system_state(
-                system_health=system_health,
-                alerts=alerts,
-                workorders=workorders_status
-            )
-            
-            # 执行建议的动作
-            actions_taken = []
-            if analysis.get("recommended_actions"):
-                for action in analysis["recommended_actions"]:
-                    result = self.action_executor.execute_action(action)
-                    actions_taken.append(result)
-            
-            return {
-                "success": True,
-                "analysis": analysis,
-                "actions_taken": actions_taken,
-                "timestamp": datetime.now().isoformat()
-            }
-        except Exception as e:
-            logger.error(f"主动监控检查失败: {e}")
-            return {"success": False, "error": str(e)}
-    
-    def _check_workorders_status(self) -> Dict[str, Any]:
-        """检查工单状态"""
-        try:
-            from src.core.database import db_manager
-            from src.core.models import WorkOrder
-            
-            with db_manager.get_session() as session:
-                total_workorders = session.query(WorkOrder).count()
-                open_workorders = session.query(WorkOrder).filter(WorkOrder.status == 'open').count()
-                resolved_workorders = session.query(WorkOrder).filter(WorkOrder.status == 'resolved').count()
-                
-                return {
-                    "total": total_workorders,
-                    "open": open_workorders,
-                    "resolved": resolved_workorders,
-                    "resolution_rate": resolved_workorders / total_workorders if total_workorders > 0 else 0
-                }
-        except Exception as e:
-            logger.error(f"检查工单状态失败: {e}")
-            return {"error": str(e)}
-    
-    def run_intelligent_analysis(self) -> Dict[str, Any]:
-        """运行智能分析"""
-        try:
-            # 获取系统数据
-            system_health = self.get_system_health()
-            alerts = self.check_alerts()
-            workorders = self._check_workorders_status()
-            
-            # 创建分析上下文
-            context = {
-                "system_health": system_health,
-                "alerts": alerts,
-                "workorders": workorders,
-                "timestamp": datetime.now().isoformat()
-            }
-            
-            # 运行智能分析
-            analysis = self.intelligent_agent.comprehensive_analysis(context)
-            
-            # 记录分析结果
-            self._record_execution("intelligent_analysis", analysis)
-            
-            return analysis
-        except Exception as e:
-            logger.error(f"智能分析失败: {e}")
-            return {"error": str(e)}
-    
-    def _record_execution(self, action_type: str, result: Any):
-        """记录执行历史"""
-        execution_record = {
-            "timestamp": datetime.now().isoformat(),
-            "action_type": action_type,
-            "result": result,
-            "agent_state": self.agent_state.value
-        }
-        
-        self.execution_history.append(execution_record)
-        
-        # 保持历史记录大小限制
-        if len(self.execution_history) > self.max_history_size:
-            self.execution_history = self.execution_history[-self.max_history_size:]
-    
-    def get_action_history(self, limit: int = 50) -> List[Dict[str, Any]]:
-        """获取动作执行历史"""
-        return self.execution_history[-limit:] if self.execution_history else []
-    
-    def clear_execution_history(self) -> Dict[str, Any]:
-        """清空执行历史"""
-        try:
-            self.execution_history.clear()
-            logger.info("执行历史已清空")
-            return {"success": True, "message": "执行历史已清空"}
-        except Exception as e:
-            logger.error(f"清空执行历史失败: {e}")
-            return {"success": False, "error": str(e)}
-    
-    def get_llm_usage_stats(self) -> Dict[str, Any]:
-        """获取LLM使用统计"""
-        try:
-            return self.llm_manager.get_usage_stats()
-        except Exception as e:
-            logger.error(f"获取LLM使用统计失败: {e}")
-            return {"error": str(e)}

src/agent/agent_core.py

@@ -1,313 +0,0 @@
-
-# -*- coding: utf-8 -*-
-"""
-Agent核心模块
-实现智能体的核心逻辑和决策机制
-"""
-
-import logging
-import asyncio
-from typing import Dict, List, Any, Optional, Callable
-from datetime import datetime
-from enum import Enum
-import json
-
-from ..core.database import db_manager
-from ..core.llm_client import QwenClient
-from .planner import TaskPlanner
-from .executor import TaskExecutor
-from .tool_manager import ToolManager
-from .reasoning_engine import ReasoningEngine
-from .goal_manager import GoalManager
-
-logger = logging.getLogger(__name__)
-
-class AgentState(Enum):
-    """Agent状态枚举"""
-    IDLE = "idle"
-    THINKING = "thinking"
-    PLANNING = "planning"
-    EXECUTING = "executing"
-    LEARNING = "learning"
-    PROCESSING = "processing"
-    ERROR = "error"
-
-class AgentCore:
-    """Agent核心类"""
-    
-    def __init__(self):
-        self.state = AgentState.IDLE
-        self.llm_client = QwenClient()
-        self.planner = TaskPlanner()
-        self.executor = TaskExecutor()
-        self.tool_manager = ToolManager()
-        self.reasoning_engine = ReasoningEngine()
-        self.goal_manager = GoalManager()
-        
-        # Agent记忆和上下文
-        self.memory = {}
-        self.current_goal = None
-        self.active_tasks = []
-        self.execution_history = []
-        
-        # 配置参数
-        self.max_iterations = 10
-        self.confidence_threshold = 0.7
-        
-        logger.info("Agent核心初始化完成")
-    
-    async def process_request(self, request: Dict[str, Any]) -> Dict[str, Any]:
-        """处理用户请求的主入口"""
-        try:
-            self.state = AgentState.THINKING
-            
-            # 1. 理解用户意图
-            intent = await self._understand_intent(request)
-            
-            # 2. 设定目标
-            goal = await self._set_goal(intent, request)
-            
-            # 3. 制定计划
-            plan = await self._create_plan(goal)
-            
-            # 4. 执行计划
-            result = await self._execute_plan(plan)
-            
-            # 5. 学习和反思
-            await self._learn_from_execution(result)
-            
-            self.state = AgentState.IDLE
-            return result
-            
-        except Exception as e:
-            logger.error(f"处理请求失败: {e}")
-            self.state = AgentState.ERROR
-            return {"error": f"处理失败: {str(e)}"}
-    
-    async def _understand_intent(self, request: Dict[str, Any]) -> Dict[str, Any]:
-        """理解用户意图"""
-        user_message = request.get("message", "")
-        context = request.get("context", {})
-        
-        # 使用推理引擎分析意图
-        intent_analysis = await self.reasoning_engine.analyze_intent(
-            message=user_message,
-            context=context,
-            history=self.execution_history[-5:]  # 最近5次执行历史
-        )
-        
-        return intent_analysis
-    
-    async def _set_goal(self, intent: Dict[str, Any], request: Dict[str, Any]) -> Dict[str, Any]:
-        """设定目标"""
-        goal = await self.goal_manager.create_goal(
-            intent=intent,
-            request=request,
-            current_state=self.state
-        )
-        
-        self.current_goal = goal
-        return goal
-    
-    async def _create_plan(self, goal: Dict[str, Any]) -> List[Dict[str, Any]]:
-        """制定执行计划"""
-        self.state = AgentState.PLANNING
-        
-        plan = await self.planner.create_plan(
-            goal=goal,
-            available_tools=self.tool_manager.get_available_tools(),
-            constraints=self._get_constraints()
-        )
-        
-        return plan
-    
-    async def _execute_plan(self, plan: List[Dict[str, Any]]) -> Dict[str, Any]:
-        """执行计划"""
-        self.state = AgentState.EXECUTING
-        
-        execution_result = await self.executor.execute_plan(
-            plan=plan,
-            tool_manager=self.tool_manager,
-            context=self.memory
-        )
-        
-        # 记录执行历史
-        self.execution_history.append({
-            "timestamp": datetime.now().isoformat(),
-            "plan": plan,
-            "result": execution_result
-        })
-        
-        return execution_result
-    
-    async def _learn_from_execution(self, result: Dict[str, Any]):
-        """从执行结果中学习"""
-        self.state = AgentState.LEARNING
-        
-        # 分析执行效果
-        learning_insights = await self.reasoning_engine.extract_insights(
-            execution_result=result,
-            goal=self.current_goal
-        )
-        
-        # 更新记忆
-        self._update_memory(learning_insights)
-        
-        # 更新工具使用统计
-        self.tool_manager.update_usage_stats(result.get("tool_usage", []))
-    
-    def _get_constraints(self) -> Dict[str, Any]:
-        """获取执行约束"""
-        return {
-            "max_iterations": self.max_iterations,
-            "confidence_threshold": self.confidence_threshold,
-            "timeout": 300,  # 5分钟超时
-            "memory_limit": 1000  # 内存限制
-        }
-    
-    def _update_memory(self, insights: Dict[str, Any]):
-        """更新Agent记忆"""
-        timestamp = datetime.now().isoformat()
-        
-        # 更新成功模式
-        if insights.get("success_patterns"):
-            if "success_patterns" not in self.memory:
-                self.memory["success_patterns"] = []
-            self.memory["success_patterns"].extend(insights["success_patterns"])
-        
-        # 更新失败模式
-        if insights.get("failure_patterns"):
-            if "failure_patterns" not in self.memory:
-                self.memory["failure_patterns"] = []
-            self.memory["failure_patterns"].extend(insights["failure_patterns"])
-        
-        # 更新知识
-        if insights.get("new_knowledge"):
-            if "knowledge" not in self.memory:
-                self.memory["knowledge"] = []
-            self.memory["knowledge"].extend(insights["new_knowledge"])
-        
-        # 限制记忆大小
-        for key in self.memory:
-            if isinstance(self.memory[key], list) and len(self.memory[key]) > 100:
-                self.memory[key] = self.memory[key][-100:]
-    
-    async def proactive_action(self) -> Optional[Dict[str, Any]]:
-        """主动行动 - Agent主动发起的行为"""
-        try:
-            # 检查是否有需要主动处理的任务
-            proactive_tasks = await self._identify_proactive_tasks()
-            
-            if proactive_tasks:
-                # 选择最重要的任务
-                priority_task = max(proactive_tasks, key=lambda x: x.get("priority", 0))
-                
-                # 执行主动任务
-                result = await self.process_request(priority_task)
-                return result
-            
-            return None
-            
-        except Exception as e:
-            logger.error(f"主动行动失败: {e}")
-            return None
-    
-    async def _identify_proactive_tasks(self) -> List[Dict[str, Any]]:
-        """识别需要主动处理的任务"""
-        tasks = []
-        
-        # 检查预警系统
-        alerts = await self._check_alerts()
-        if alerts:
-            tasks.extend([{
-                "type": "alert_response",
-                "message": f"处理预警: {alert['message']}",
-                "priority": self._calculate_alert_priority(alert),
-                "context": {"alert": alert}
-            } for alert in alerts])
-        
-        # 检查知识库更新需求
-        knowledge_gaps = await self._identify_knowledge_gaps()
-        if knowledge_gaps:
-            tasks.append({
-                "type": "knowledge_update",
-                "message": "更新知识库",
-                "priority": 0.6,
-                "context": {"gaps": knowledge_gaps}
-            })
-        
-        # 检查系统健康状态
-        health_issues = await self._check_system_health()
-        if health_issues:
-            tasks.append({
-                "type": "system_maintenance",
-                "message": "系统维护",
-                "priority": 0.8,
-                "context": {"issues": health_issues}
-            })
-        
-        return tasks
-    
-    async def _check_alerts(self) -> List[Dict[str, Any]]:
-        """检查预警"""
-        # 这里可以调用现有的预警系统
-        from ..analytics.alert_system import AlertSystem
-        alert_system = AlertSystem()
-        return alert_system.get_active_alerts()
-    
-    def _calculate_alert_priority(self, alert: Dict[str, Any]) -> float:
-        """计算预警优先级"""
-        severity_map = {
-            "low": 0.3,
-            "medium": 0.6,
-            "high": 0.8,
-            "critical": 1.0
-        }
-        return severity_map.get(alert.get("severity", "medium"), 0.5)
-    
-    async def _identify_knowledge_gaps(self) -> List[Dict[str, Any]]:
-        """识别知识库缺口"""
-        # 分析未解决的问题，识别知识缺口
-        gaps = []
-        
-        # 这里可以实现具体的知识缺口识别逻辑
-        # 例如：分析低置信度的回复、未解决的问题等
-        
-        return gaps
-    
-    async def _check_system_health(self) -> List[Dict[str, Any]]:
-        """检查系统健康状态"""
-        issues = []
-        
-        # 检查各个组件的健康状态
-        if not self.llm_client.test_connection():
-            issues.append({"component": "llm_client", "issue": "连接失败"})
-        
-        # 检查内存使用
-        import psutil
-        memory_percent = psutil.virtual_memory().percent
-        if memory_percent > 80:
-            issues.append({"component": "memory", "issue": f"内存使用率过高: {memory_percent}%"})
-        
-        return issues
-    
-    def get_status(self) -> Dict[str, Any]:
-        """获取Agent状态"""
-        return {
-            "state": self.state.value,
-            "current_goal": self.current_goal,
-            "active_tasks": len(self.active_tasks),
-            "execution_history_count": len(self.execution_history),
-            "memory_size": len(str(self.memory)),
-            "available_tools": len(self.tool_manager.get_available_tools()),
-            "timestamp": datetime.now().isoformat()
-        }
-    
-    def reset(self):
-        """重置Agent状态"""
-        self.state = AgentState.IDLE
-        self.current_goal = None
-        self.active_tasks = []
-        self.execution_history = []
-        self.memory = {}
-        logger.info("Agent状态已重置")

src/agent/agent_message_handler.py

@@ -1,243 +0,0 @@
-# -*- coding: utf-8 -*-
-"""
-TSP Agent消息处理模块
-处理Agent的消息处理和对话功能
-"""
-
-import logging
-import asyncio
-from typing import Dict, Any, List, Optional
-from datetime import datetime
-
-from .agent_assistant_core import TSPAgentAssistantCore
-from .intelligent_agent import IntelligentAgent
-
-logger = logging.getLogger(__name__)
-
-class AgentMessageHandler:
-    """Agent消息处理器"""
-    
-    def __init__(self, agent_core: TSPAgentAssistantCore):
-        self.agent_core = agent_core
-        self.intelligent_agent = agent_core.intelligent_agent
-        self.action_executor = agent_core.action_executor
-    
-    async def process_message_agent(self, message: str, user_id: str = "admin", 
-                                  work_order_id: Optional[int] = None, 
-                                  enable_proactive: bool = True) -> Dict[str, Any]:
-        """使用Agent处理消息"""
-        try:
-            # 更新Agent状态
-            self.agent_core.agent_state = self.agent_core.agent_core.AgentState.PROCESSING
-            
-            # 创建对话上下文
-            context = {
-                "message": message,
-                "user_id": user_id,
-                "work_order_id": work_order_id,
-                "timestamp": datetime.now().isoformat(),
-                "enable_proactive": enable_proactive
-            }
-            
-            # 使用智能Agent处理消息
-            agent_response = await self.intelligent_agent.process_message(context)
-            
-            # 执行建议的动作
-            actions_taken = []
-            if agent_response.get("recommended_actions"):
-                for action in agent_response["recommended_actions"]:
-                    action_result = self.action_executor.execute_action(action)
-                    actions_taken.append(action_result)
-            
-            # 生成响应
-            response = {
-                "response": agent_response.get("response", "Agent已处理您的请求"),
-                "actions": actions_taken,
-                "status": "completed",
-                "confidence": agent_response.get("confidence", 0.8),
-                "context": context
-            }
-            
-            # 记录执行历史
-            self.agent_core._record_execution("message_processing", response)
-            
-            # 更新Agent状态
-            self.agent_core.agent_state = self.agent_core.agent_core.AgentState.IDLE
-            
-            return response
-            
-        except Exception as e:
-            logger.error(f"Agent消息处理失败: {e}")
-            self.agent_core.agent_state = self.agent_core.agent_core.AgentState.ERROR
-            
-            return {
-                "response": f"处理消息时发生错误: {str(e)}",
-                "actions": [],
-                "status": "error",
-                "error": str(e)
-            }
-    
-    async def process_conversation_agent(self, conversation_data: Dict[str, Any]) -> Dict[str, Any]:
-        """使用Agent处理对话"""
-        try:
-            # 提取对话信息
-            user_message = conversation_data.get("message", "")
-            user_id = conversation_data.get("user_id", "anonymous")
-            session_id = conversation_data.get("session_id")
-            
-            # 创建对话上下文
-            context = {
-                "message": user_message,
-                "user_id": user_id,
-                "session_id": session_id,
-                "conversation_history": conversation_data.get("history", []),
-                "timestamp": datetime.now().isoformat()
-            }
-            
-            # 使用智能Agent处理对话
-            agent_response = await self.intelligent_agent.process_conversation(context)
-            
-            # 执行建议的动作
-            actions_taken = []
-            if agent_response.get("recommended_actions"):
-                for action in agent_response["recommended_actions"]:
-                    action_result = self.action_executor.execute_action(action)
-                    actions_taken.append(action_result)
-            
-            # 生成响应
-            response = {
-                "response": agent_response.get("response", "Agent已处理您的对话"),
-                "actions": actions_taken,
-                "status": "completed",
-                "confidence": agent_response.get("confidence", 0.8),
-                "context": context,
-                "session_id": session_id
-            }
-            
-            # 记录执行历史
-            self.agent_core._record_execution("conversation_processing", response)
-            
-            return response
-            
-        except Exception as e:
-            logger.error(f"Agent对话处理失败: {e}")
-            return {
-                "response": f"处理对话时发生错误: {str(e)}",
-                "actions": [],
-                "status": "error",
-                "error": str(e)
-            }
-    
-    async def process_workorder_agent(self, workorder_data: Dict[str, Any]) -> Dict[str, Any]:
-        """使用Agent处理工单"""
-        try:
-            # 提取工单信息
-            workorder_id = workorder_data.get("workorder_id")
-            action_type = workorder_data.get("action_type", "analyze")
-            
-            # 创建工单上下文
-            context = {
-                "workorder_id": workorder_id,
-                "action_type": action_type,
-                "workorder_data": workorder_data,
-                "timestamp": datetime.now().isoformat()
-            }
-            
-            # 使用智能Agent处理工单
-            agent_response = await self.intelligent_agent.process_workorder(context)
-            
-            # 执行建议的动作
-            actions_taken = []
-            if agent_response.get("recommended_actions"):
-                for action in agent_response["recommended_actions"]:
-                    action_result = self.action_executor.execute_action(action)
-                    actions_taken.append(action_result)
-            
-            # 生成响应
-            response = {
-                "response": agent_response.get("response", "Agent已处理工单"),
-                "actions": actions_taken,
-                "status": "completed",
-                "confidence": agent_response.get("confidence", 0.8),
-                "context": context
-            }
-            
-            # 记录执行历史
-            self.agent_core._record_execution("workorder_processing", response)
-            
-            return response
-            
-        except Exception as e:
-            logger.error(f"Agent工单处理失败: {e}")
-            return {
-                "response": f"处理工单时发生错误: {str(e)}",
-                "actions": [],
-                "status": "error",
-                "error": str(e)
-            }
-    
-    async def process_alert_agent(self, alert_data: Dict[str, Any]) -> Dict[str, Any]:
-        """使用Agent处理预警"""
-        try:
-            # 创建预警上下文
-            context = {
-                "alert_data": alert_data,
-                "timestamp": datetime.now().isoformat()
-            }
-            
-            # 使用智能Agent处理预警
-            agent_response = await self.intelligent_agent.process_alert(context)
-            
-            # 执行建议的动作
-            actions_taken = []
-            if agent_response.get("recommended_actions"):
-                for action in agent_response["recommended_actions"]:
-                    action_result = self.action_executor.execute_action(action)
-                    actions_taken.append(action_result)
-            
-            # 生成响应
-            response = {
-                "response": agent_response.get("response", "Agent已处理预警"),
-                "actions": actions_taken,
-                "status": "completed",
-                "confidence": agent_response.get("confidence", 0.8),
-                "context": context
-            }
-            
-            # 记录执行历史
-            self.agent_core._record_execution("alert_processing", response)
-            
-            return response
-            
-        except Exception as e:
-            logger.error(f"Agent预警处理失败: {e}")
-            return {
-                "response": f"处理预警时发生错误: {str(e)}",
-                "actions": [],
-                "status": "error",
-                "error": str(e)
-            }
-    
-    def get_conversation_suggestions(self, context: Dict[str, Any]) -> List[str]:
-        """获取对话建议"""
-        try:
-            return self.intelligent_agent.get_conversation_suggestions(context)
-        except Exception as e:
-            logger.error(f"获取对话建议失败: {e}")
-            return []
-    
-    def get_workorder_suggestions(self, workorder_data: Dict[str, Any]) -> List[str]:
-        """获取工单建议"""
-        try:
-            return self.intelligent_agent.get_workorder_suggestions(workorder_data)
-        except Exception as e:
-            logger.error(f"获取工单建议失败: {e}")
-            return []
-    
-    def get_alert_suggestions(self, alert_data: Dict[str, Any]) -> List[str]:
-        """获取预警建议"""
-        try:
-            return self.intelligent_agent.get_alert_suggestions(alert_data)
-        except Exception as e:
-            logger.error(f"获取预警建议失败: {e}")
-            return []

src/agent/agent_sample_actions.py

@@ -1,405 +0,0 @@
-# -*- coding: utf-8 -*-
-"""
-TSP Agent示例动作模块
-包含Agent的示例动作和测试功能
-"""
-
-import logging
-import asyncio
-from typing import Dict, Any, List
-from datetime import datetime, timedelta
-
-from .agent_assistant_core import TSPAgentAssistantCore
-
-logger = logging.getLogger(__name__)
-
-class AgentSampleActions:
-    """Agent示例动作处理器"""
-    
-    def __init__(self, agent_core: TSPAgentAssistantCore):
-        self.agent_core = agent_core
-    
-    async def trigger_sample_actions(self) -> Dict[str, Any]:
-        """触发示例动作"""
-        try:
-            logger.info("开始执行示例动作")
-            
-            # 执行多个示例动作
-            actions_results = []
-            
-            # 1. 系统健康检查
-            health_result = await self._sample_health_check()
-            actions_results.append(health_result)
-            
-            # 2. 预警分析
-            alert_result = await self._sample_alert_analysis()
-            actions_results.append(alert_result)
-            
-            # 3. 工单处理
-            workorder_result = await self._sample_workorder_processing()
-            actions_results.append(workorder_result)
-            
-            # 4. 知识库更新
-            knowledge_result = await self._sample_knowledge_update()
-            actions_results.append(knowledge_result)
-            
-            # 5. 性能优化
-            optimization_result = await self._sample_performance_optimization()
-            actions_results.append(optimization_result)
-            
-            # 记录执行历史
-            self.agent_core._record_execution("sample_actions", {
-                "actions_count": len(actions_results),
-                "results": actions_results
-            })
-            
-            return {
-                "success": True,
-                "message": f"成功执行 {len(actions_results)} 个示例动作",
-                "actions_results": actions_results,
-                "timestamp": datetime.now().isoformat()
-            }
-            
-        except Exception as e:
-            logger.error(f"执行示例动作失败: {e}")
-            return {
-                "success": False,
-                "error": str(e),
-                "timestamp": datetime.now().isoformat()
-            }
-    
-    async def _sample_health_check(self) -> Dict[str, Any]:
-        """示例：系统健康检查"""
-        try:
-            # 获取系统健康状态
-            health_data = self.agent_core.get_system_health()
-            
-            # 模拟健康检查逻辑
-            health_score = health_data.get("health_score", 0)
-            
-            if health_score > 80:
-                status = "excellent"
-                message = "系统运行状态良好"
-            elif health_score > 60:
-                status = "good"
-                message = "系统运行状态正常"
-            elif health_score > 40:
-                status = "fair"
-                message = "系统运行状态一般，建议关注"
-            else:
-                status = "poor"
-                message = "系统运行状态较差，需要优化"
-            
-            return {
-                "action_type": "health_check",
-                "status": status,
-                "message": message,
-                "health_score": health_score,
-                "timestamp": datetime.now().isoformat()
-            }
-            
-        except Exception as e:
-            logger.error(f"健康检查失败: {e}")
-            return {
-                "action_type": "health_check",
-                "status": "error",
-                "error": str(e)
-            }
-    
-    async def _sample_alert_analysis(self) -> Dict[str, Any]:
-        """示例：预警分析"""
-        try:
-            # 获取预警数据
-            alerts = self.agent_core.check_alerts()
-            
-            # 分析预警
-            alert_count = len(alerts)
-            critical_alerts = [a for a in alerts if a.get("level") == "critical"]
-            warning_alerts = [a for a in alerts if a.get("level") == "warning"]
-            
-            # 生成分析结果
-            if alert_count == 0:
-                status = "no_alerts"
-                message = "当前无活跃预警"
-            elif len(critical_alerts) > 0:
-                status = "critical"
-                message = f"发现 {len(critical_alerts)} 个严重预警，需要立即处理"
-            elif len(warning_alerts) > 0:
-                status = "warning"
-                message = f"发现 {len(warning_alerts)} 个警告预警，建议关注"
-            else:
-                status = "info"
-                message = f"发现 {alert_count} 个信息预警"
-            
-            return {
-                "action_type": "alert_analysis",
-                "status": status,
-                "message": message,
-                "alert_count": alert_count,
-                "critical_count": len(critical_alerts),
-                "warning_count": len(warning_alerts),
-                "timestamp": datetime.now().isoformat()
-            }
-            
-        except Exception as e:
-            logger.error(f"预警分析失败: {e}")
-            return {
-                "action_type": "alert_analysis",
-                "status": "error",
-                "error": str(e)
-            }
-    
-    async def _sample_workorder_processing(self) -> Dict[str, Any]:
-        """示例：工单处理"""
-        try:
-            # 获取工单状态
-            workorders_status = self.agent_core._check_workorders_status()
-            
-            total = workorders_status.get("total", 0)
-            open_count = workorders_status.get("open", 0)
-            resolved_count = workorders_status.get("resolved", 0)
-            resolution_rate = workorders_status.get("resolution_rate", 0)
-            
-            # 分析工单状态
-            if total == 0:
-                status = "no_workorders"
-                message = "当前无工单"
-            elif open_count > 10:
-                status = "high_backlog"
-                message = f"工单积压严重，有 {open_count} 个待处理工单"
-            elif resolution_rate > 0.8:
-                status = "good_resolution"
-                message = f"工单处理效率良好，解决率 {resolution_rate:.1%}"
-            else:
-                status = "normal"
-                message = f"工单处理状态正常，待处理 {open_count} 个"
-            
-            return {
-                "action_type": "workorder_processing",
-                "status": status,
-                "message": message,
-                "total_workorders": total,
-                "open_workorders": open_count,
-                "resolved_workorders": resolved_count,
-                "resolution_rate": resolution_rate,
-                "timestamp": datetime.now().isoformat()
-            }
-            
-        except Exception as e:
-            logger.error(f"工单处理分析失败: {e}")
-            return {
-                "action_type": "workorder_processing",
-                "status": "error",
-                "error": str(e)
-            }
-    
-    async def _sample_knowledge_update(self) -> Dict[str, Any]:
-        """示例：知识库更新"""
-        try:
-            from src.core.database import db_manager
-            from src.core.models import KnowledgeEntry
-            
-            with db_manager.get_session() as session:
-                # 获取知识库统计
-                total_knowledge = session.query(KnowledgeEntry).count()
-                verified_knowledge = session.query(KnowledgeEntry).filter(
-                    KnowledgeEntry.is_verified == True
-                ).count()
-                unverified_knowledge = total_knowledge - verified_knowledge
-                
-                # 分析知识库状态
-                if total_knowledge == 0:
-                    status = "empty"
-                    message = "知识库为空，建议添加知识条目"
-                elif unverified_knowledge > 0:
-                    status = "needs_verification"
-                    message = f"有 {unverified_knowledge} 个知识条目需要验证"
-                else:
-                    status = "up_to_date"
-                    message = "知识库状态良好，所有条目已验证"
-                
-                return {
-                    "action_type": "knowledge_update",
-                    "status": status,
-                    "message": message,
-                    "total_knowledge": total_knowledge,
-                    "verified_knowledge": verified_knowledge,
-                    "unverified_knowledge": unverified_knowledge,
-                    "timestamp": datetime.now().isoformat()
-                }
-                
-        except Exception as e:
-            logger.error(f"知识库更新分析失败: {e}")
-            return {
-                "action_type": "knowledge_update",
-                "status": "error",
-                "error": str(e)
-            }
-    
-    async def _sample_performance_optimization(self) -> Dict[str, Any]:
-        """示例：性能优化"""
-        try:
-            # 获取系统性能数据
-            system_health = self.agent_core.get_system_health()
-            
-            # 分析性能指标
-            cpu_usage = system_health.get("cpu_usage", 0)
-            memory_usage = system_health.get("memory_usage", 0)
-            disk_usage = system_health.get("disk_usage", 0)
-            
-            # 生成优化建议
-            optimization_suggestions = []
-            
-            if cpu_usage > 80:
-                optimization_suggestions.append("CPU使用率过高，建议优化计算密集型任务")
-            if memory_usage > 80:
-                optimization_suggestions.append("内存使用率过高，建议清理缓存或增加内存")
-            if disk_usage > 90:
-                optimization_suggestions.append("磁盘空间不足，建议清理日志文件或扩容")
-            
-            if not optimization_suggestions:
-                status = "optimal"
-                message = "系统性能良好，无需优化"
-            else:
-                status = "needs_optimization"
-                message = f"发现 {len(optimization_suggestions)} 个性能优化点"
-            
-            return {
-                "action_type": "performance_optimization",
-                "status": status,
-                "message": message,
-                "cpu_usage": cpu_usage,
-                "memory_usage": memory_usage,
-                "disk_usage": disk_usage,
-                "optimization_suggestions": optimization_suggestions,
-                "timestamp": datetime.now().isoformat()
-            }
-            
-        except Exception as e:
-            logger.error(f"性能优化分析失败: {e}")
-            return {
-                "action_type": "performance_optimization",
-                "status": "error",
-                "error": str(e)
-            }
-    
-    async def run_performance_test(self) -> Dict[str, Any]:
-        """运行性能测试"""
-        try:
-            start_time = datetime.now()
-            
-            # 执行多个测试
-            test_results = []
-            
-            # 1. 响应时间测试
-            response_time = await self._test_response_time()
-            test_results.append(response_time)
-            
-            # 2. 并发处理测试
-            concurrency_test = await self._test_concurrency()
-            test_results.append(concurrency_test)
-            
-            # 3. 内存使用测试
-            memory_test = await self._test_memory_usage()
-            test_results.append(memory_test)
-            
-            end_time = datetime.now()
-            total_time = (end_time - start_time).total_seconds()
-            
-            return {
-                "success": True,
-                "message": "性能测试完成",
-                "total_time": total_time,
-                "test_results": test_results,
-                "timestamp": datetime.now().isoformat()
-            }
-            
-        except Exception as e:
-            logger.error(f"性能测试失败: {e}")
-            return {
-                "success": False,
-                "error": str(e),
-                "timestamp": datetime.now().isoformat()
-            }
-    
-    async def _test_response_time(self) -> Dict[str, Any]:
-        """测试响应时间"""
-        start_time = datetime.now()
-        
-        # 模拟处理任务
-        await asyncio.sleep(0.1)
-        
-        end_time = datetime.now()
-        response_time = (end_time - start_time).total_seconds()
-        
-        return {
-            "test_type": "response_time",
-            "response_time": response_time,
-            "status": "good" if response_time < 0.5 else "slow"
-        }
-    
-    async def _test_concurrency(self) -> Dict[str, Any]:
-        """测试并发处理"""
-        try:
-            # 创建多个并发任务
-            tasks = []
-            for i in range(5):
-                task = asyncio.create_task(self._simulate_task(i))
-                tasks.append(task)
-            
-            # 等待所有任务完成
-            results = await asyncio.gather(*tasks)
-            
-            return {
-                "test_type": "concurrency",
-                "concurrent_tasks": len(tasks),
-                "successful_tasks": len([r for r in results if r.get("success")]),
-                "status": "good"
-            }
-            
-        except Exception as e:
-            return {
-                "test_type": "concurrency",
-                "status": "error",
-                "error": str(e)
-            }
-    
-    async def _simulate_task(self, task_id: int) -> Dict[str, Any]:
-        """模拟任务"""
-        try:
-            await asyncio.sleep(0.05)  # 模拟处理时间
-            return {
-                "task_id": task_id,
-                "success": True,
-                "result": f"Task {task_id} completed"
-            }
-        except Exception as e:
-            return {
-                "task_id": task_id,
-                "success": False,
-                "error": str(e)
-            }
-    
-    async def _test_memory_usage(self) -> Dict[str, Any]:
-        """测试内存使用"""
-        try:
-            import psutil
-            
-            # 获取当前内存使用情况
-            memory_info = psutil.virtual_memory()
-            
-            return {
-                "test_type": "memory_usage",
-                "total_memory": memory_info.total,
-                "available_memory": memory_info.available,
-                "used_memory": memory_info.used,
-                "memory_percentage": memory_info.percent,
-                "status": "good" if memory_info.percent < 80 else "high"
-            }
-            
-        except Exception as e:
-            return {
-                "test_type": "memory_usage",
-                "status": "error",
-                "error": str(e)
-            }

src/agent/auto_monitor.py

@@ -5,7 +5,7 @@
 实现Agent的主动调用功能
 """
 
-import asyncio跳过系统检查，直接启动服务...
+import asyncio
 import logging
 import threading
 import time
@@ -22,7 +22,7 @@ class AutoMonitorService:
         self.agent_assistant = agent_assistant
         self.is_running = False
         self.monitor_thread = None
-        self.check_interval = 300  # 5分钟检查一次
+        self.check_interval = 900  # 5分钟检查一次
         self.last_check_time = None
         self.monitoring_stats = {
             "total_checks": 0,

src/agent/executor.py

@@ -1,589 +0,0 @@
-
-# -*- coding: utf-8 -*-
-"""
-任务执行器
-负责执行计划中的具体任务
-"""
-
-import logging
-import asyncio
-from typing import Dict, List, Any, Optional
-from datetime import datetime
-import json
-
-logger = logging.getLogger(__name__)
-
-class TaskExecutor:
-    """任务执行器"""
-    
-    def __init__(self):
-        self.execution_strategies = {
-            "sequential": self._execute_sequential,
-            "parallel": self._execute_parallel,
-            "conditional": self._execute_conditional,
-            "iterative": self._execute_iterative
-        }
-        self.active_executions = {}
-    
-    async def execute_plan(
-        self,
-        plan: List[Dict[str, Any]],
-        tool_manager: Any,
-        context: Dict[str, Any]
-    ) -> Dict[str, Any]:
-        """执行计划"""
-        try:
-            execution_id = f"exec_{datetime.now().strftime('%Y%m%d_%H%M%S')}"
-            self.active_executions[execution_id] = {
-                "start_time": datetime.now(),
-                "status": "running",
-                "plan": plan
-            }
-            
-            # 根据计划类型选择执行策略
-            execution_strategy = self._determine_execution_strategy(plan)
-            
-            # 执行计划
-            result = await self.execution_strategies[execution_strategy](
-                plan=plan,
-                tool_manager=tool_manager,
-                context=context,
-                execution_id=execution_id
-            )
-            
-            # 更新执行状态
-            self.active_executions[execution_id]["status"] = "completed"
-            self.active_executions[execution_id]["end_time"] = datetime.now()
-            self.active_executions[execution_id]["result"] = result
-            
-            logger.info(f"计划执行完成: {execution_id}")
-            return result
-            
-        except Exception as e:
-            logger.error(f"执行计划失败: {e}")
-            if execution_id in self.active_executions:
-                self.active_executions[execution_id]["status"] = "failed"
-                self.active_executions[execution_id]["error"] = str(e)
-            
-            return {
-                "success": False,
-                "error": str(e),
-                "execution_id": execution_id
-            }
-    
-    def _determine_execution_strategy(self, plan: List[Dict[str, Any]]) -> str:
-        """确定执行策略"""
-        if not plan:
-            return "sequential"
-        
-        # 检查计划类型
-        plan_types = [task.get("type") for task in plan]
-        
-        if "parallel_group" in plan_types:
-            return "parallel"
-        elif "condition" in plan_types or "branch" in plan_types:
-            return "conditional"
-        elif "iteration_control" in plan_types:
-            return "iterative"
-        else:
-            return "sequential"
-    
-    async def _execute_sequential(
-        self,
-        plan: List[Dict[str, Any]],
-        tool_manager: Any,
-        context: Dict[str, Any],
-        execution_id: str
-    ) -> Dict[str, Any]:
-        """顺序执行计划"""
-        results = []
-        execution_log = []
-        
-        for i, task in enumerate(plan):
-            try:
-                logger.info(f"执行任务 {i+1}/{len(plan)}: {task.get('id', 'unknown')}")
-                
-                # 检查任务依赖
-                if not await self._check_dependencies(task, results):
-                    logger.warning(f"任务 {task.get('id')} 的依赖未满足，跳过执行")
-                    continue
-                
-                # 执行任务
-                task_result = await self._execute_single_task(task, tool_manager, context)
-                
-                results.append({
-                    "task_id": task.get("id"),
-                    "result": task_result,
-                    "timestamp": datetime.now().isoformat()
-                })
-                
-                execution_log.append({
-                    "task_id": task.get("id"),
-                    "status": "completed",
-                    "duration": task_result.get("duration", 0)
-                })
-                
-                # 检查是否满足成功条件
-                if not self._check_success_criteria(task, task_result):
-                    logger.warning(f"任务 {task.get('id')} 未满足成功条件")
-                
-            except Exception as e:
-                logger.error(f"执行任务 {task.get('id')} 失败: {e}")
-                execution_log.append({
-                    "task_id": task.get("id"),
-                    "status": "failed",
-                    "error": str(e)
-                })
-                
-                # 根据任务重要性决定是否继续
-                if task.get("critical", False):
-                    return {
-                        "success": False,
-                        "error": f"关键任务失败: {task.get('id')}",
-                        "results": results,
-                        "execution_log": execution_log
-                    }
-        
-        return {
-            "success": True,
-            "results": results,
-            "execution_log": execution_log,
-            "execution_id": execution_id
-        }
-    
-    async def _execute_parallel(
-        self,
-        plan: List[Dict[str, Any]],
-        tool_manager: Any,
-        context: Dict[str, Any],
-        execution_id: str
-    ) -> Dict[str, Any]:
-        """并行执行计划"""
-        results = []
-        execution_log = []
-        
-        # 将计划分组
-        parallel_groups = self._group_tasks_for_parallel_execution(plan)
-        
-        for group in parallel_groups:
-            if group["execution_mode"] == "parallel":
-                # 并行执行组内任务
-                group_results = await self._execute_tasks_parallel(
-                    group["tasks"], tool_manager, context
-                )
-                results.extend(group_results)
-            else:
-                # 顺序执行组内任务
-                for task in group["tasks"]:
-                    task_result = await self._execute_single_task(task, tool_manager, context)
-                    results.append({
-                        "task_id": task.get("id"),
-                        "result": task_result,
-                        "timestamp": datetime.now().isoformat()
-                    })
-        
-        return {
-            "success": True,
-            "results": results,
-            "execution_log": execution_log,
-            "execution_id": execution_id
-        }
-    
-    async def _execute_conditional(
-        self,
-        plan: List[Dict[str, Any]],
-        tool_manager: Any,
-        context: Dict[str, Any],
-        execution_id: str
-    ) -> Dict[str, Any]:
-        """条件执行计划"""
-        results = []
-        execution_log = []
-        
-        # 找到条件检查任务
-        condition_task = None
-        branch_tasks = []
-        
-        for task in plan:
-            if task.get("type") == "condition":
-                condition_task = task
-            elif task.get("type") == "branch":
-                branch_tasks.append(task)
-        
-        if not condition_task:
-            logger.error("条件计划中缺少条件检查任务")
-            return {"success": False, "error": "缺少条件检查任务"}
-        
-        # 执行条件检查
-        condition_result = await self._execute_single_task(condition_task, tool_manager, context)
-        results.append({
-            "task_id": condition_task.get("id"),
-            "result": condition_result,
-            "timestamp": datetime.now().isoformat()
-        })
-        
-        # 根据条件结果选择分支
-        selected_branch = self._select_branch(condition_result, branch_tasks)
-        
-        if selected_branch:
-            # 执行选中的分支
-            branch_result = await self._execute_sequential(
-                selected_branch.get("tasks", []),
-                tool_manager,
-                context,
-                execution_id
-            )
-            results.extend(branch_result.get("results", []))
-            execution_log.extend(branch_result.get("execution_log", []))
-        
-        return {
-            "success": True,
-            "results": results,
-            "execution_log": execution_log,
-            "execution_id": execution_id,
-            "selected_branch": selected_branch.get("id") if selected_branch else None
-        }
-    
-    async def _execute_iterative(
-        self,
-        plan: List[Dict[str, Any]],
-        tool_manager: Any,
-        context: Dict[str, Any],
-        execution_id: str
-    ) -> Dict[str, Any]:
-        """迭代执行计划"""
-        # 找到迭代控制任务
-        iteration_task = None
-        for task in plan:
-            if task.get("type") == "iteration_control":
-                iteration_task = task
-                break
-        
-        if not iteration_task:
-            logger.error("迭代计划中缺少迭代控制任务")
-            return {"success": False, "error": "缺少迭代控制任务"}
-        
-        max_iterations = iteration_task.get("max_iterations", 10)
-        convergence_criteria = iteration_task.get("convergence_criteria", {})
-        tasks = iteration_task.get("tasks", [])
-        
-        results = []
-        execution_log = []
-        iteration_count = 0
-        
-        while iteration_count < max_iterations:
-            iteration_count += 1
-            logger.info(f"执行第 {iteration_count} 次迭代")
-            
-            # 执行迭代任务
-            iteration_result = await self._execute_sequential(
-                tasks, tool_manager, context, f"{execution_id}_iter_{iteration_count}"
-            )
-            
-            results.append({
-                "iteration": iteration_count,
-                "result": iteration_result,
-                "timestamp": datetime.now().isoformat()
-            })
-            
-            # 检查收敛条件
-            if self._check_convergence(iteration_result, convergence_criteria):
-                logger.info(f"迭代在第 {iteration_count} 次收敛")
-                break
-        
-        return {
-            "success": True,
-            "results": results,
-            "execution_log": execution_log,
-            "execution_id": execution_id,
-            "iterations": iteration_count,
-            "converged": iteration_count < max_iterations
-        }
-    
-    async def _execute_single_task(
-        self,
-        task: Dict[str, Any],
-        tool_manager: Any,
-        context: Dict[str, Any]
-    ) -> Dict[str, Any]:
-        """执行单个任务"""
-        start_time = datetime.now()
-        
-        try:
-            task_id = task.get("id", "unknown")
-            task_type = task.get("type", "action")
-            tool_name = task.get("tool", "")
-            parameters = task.get("parameters", {})
-            
-            logger.info(f"执行任务: {task_id}, 类型: {task_type}, 工具: {tool_name}")
-            
-            # 根据任务类型执行
-            if task_type == "action":
-                result = await self._execute_action_task(task, tool_manager, context)
-            elif task_type == "condition":
-                result = await self._execute_condition_task(task, tool_manager, context)
-            elif task_type == "control":
-                result = await self._execute_control_task(task, tool_manager, context)
-            else:
-                result = await self._execute_general_task(task, tool_manager, context)
-            
-            duration = (datetime.now() - start_time).total_seconds()
-            result["duration"] = duration
-            
-            logger.info(f"任务 {task_id} 执行完成，耗时: {duration:.2f}秒")
-            return result
-            
-        except Exception as e:
-            logger.error(f"执行任务失败: {e}")
-            return {
-                "success": False,
-                "error": str(e),
-                "duration": (datetime.now() - start_time).total_seconds()
-            }
-    
-    async def _execute_action_task(
-        self,
-        task: Dict[str, Any],
-        tool_manager: Any,
-        context: Dict[str, Any]
-    ) -> Dict[str, Any]:
-        """执行动作任务"""
-        tool_name = task.get("tool", "")
-        parameters = task.get("parameters", {})
-        
-        # 合并上下文参数
-        full_parameters = {**parameters, **context}
-        
-        # 调用工具
-        result = await tool_manager.execute_tool(tool_name, full_parameters)
-        
-        return {
-            "success": True,
-            "tool": tool_name,
-            "parameters": full_parameters,
-            "result": result
-        }
-    
-    async def _execute_condition_task(
-        self,
-        task: Dict[str, Any],
-        tool_manager: Any,
-        context: Dict[str, Any]
-    ) -> Dict[str, Any]:
-        """执行条件任务"""
-        condition = task.get("condition", "")
-        branches = task.get("branches", {})
-        
-        # 评估条件
-        condition_result = await self._evaluate_condition(condition, context)
-        
-        return {
-            "success": True,
-            "condition": condition,
-            "result": condition_result,
-            "available_branches": list(branches.keys())
-        }
-    
-    async def _execute_control_task(
-        self,
-        task: Dict[str, Any],
-        tool_manager: Any,
-        context: Dict[str, Any]
-    ) -> Dict[str, Any]:
-        """执行控制任务"""
-        control_type = task.get("control_type", "general")
-        
-        if control_type == "iteration":
-            return await self._execute_iteration_control(task, context)
-        elif control_type == "loop":
-            return await self._execute_loop_control(task, context)
-        else:
-            return {
-                "success": True,
-                "control_type": control_type,
-                "message": "控制任务执行完成"
-            }
-    
-    async def _execute_general_task(
-        self,
-        task: Dict[str, Any],
-        tool_manager: Any,
-        context: Dict[str, Any]
-    ) -> Dict[str, Any]:
-        """执行通用任务"""
-        description = task.get("description", "")
-        
-        # 这里可以实现通用的任务执行逻辑
-        # 例如：调用LLM生成响应、执行数据库操作等
-        
-        return {
-            "success": True,
-            "description": description,
-            "message": "通用任务执行完成"
-        }
-    
-    async def _execute_tasks_parallel(
-        self,
-        tasks: List[Dict[str, Any]],
-        tool_manager: Any,
-        context: Dict[str, Any]
-    ) -> List[Dict[str, Any]]:
-        """并行执行多个任务"""
-        async def execute_task(task):
-            return await self._execute_single_task(task, tool_manager, context)
-        
-        # 创建并行任务
-        parallel_tasks = [execute_task(task) for task in tasks]
-        
-        # 等待所有任务完成
-        results = await asyncio.gather(*parallel_tasks, return_exceptions=True)
-        
-        # 处理结果
-        processed_results = []
-        for i, result in enumerate(results):
-            if isinstance(result, Exception):
-                processed_results.append({
-                    "task_id": tasks[i].get("id"),
-                    "result": {"success": False, "error": str(result)},
-                    "timestamp": datetime.now().isoformat()
-                })
-            else:
-                processed_results.append({
-                    "task_id": tasks[i].get("id"),
-                    "result": result,
-                    "timestamp": datetime.now().isoformat()
-                })
-        
-        return processed_results
-    
-    def _group_tasks_for_parallel_execution(self, plan: List[Dict[str, Any]]) -> List[Dict[str, Any]]:
-        """将任务分组以便并行执行"""
-        groups = []
-        current_group = []
-        
-        for task in plan:
-            if task.get("type") == "parallel_group":
-                if current_group:
-                    groups.append({
-                        "execution_mode": "sequential",
-                        "tasks": current_group
-                    })
-                    current_group = []
-                groups.append(task)
-            else:
-                current_group.append(task)
-        
-        if current_group:
-            groups.append({
-                "execution_mode": "sequential",
-                "tasks": current_group
-            })
-        
-        return groups
-    
-    async def _check_dependencies(self, task: Dict[str, Any], results: List[Dict[str, Any]]) -> bool:
-        """检查任务依赖是否满足"""
-        dependencies = task.get("dependencies", [])
-        
-        if not dependencies:
-            return True
-        
-        # 检查所有依赖是否已完成
-        completed_task_ids = [r["task_id"] for r in results if r["result"].get("success", False)]
-        
-        for dep in dependencies:
-            if dep not in completed_task_ids:
-                return False
-        
-        return True
-    
-    def _check_success_criteria(self, task: Dict[str, Any], result: Dict[str, Any]) -> bool:
-        """检查任务是否满足成功条件"""
-        success_criteria = task.get("success_criteria", {})
-        
-        if not success_criteria:
-            return result.get("success", False)
-        
-        # 检查每个成功条件
-        for criterion, expected_value in success_criteria.items():
-            actual_value = result.get(criterion)
-            if actual_value != expected_value:
-                return False
-        
-        return True
-    
-    def _select_branch(self, condition_result: Dict[str, Any], branch_tasks: List[Dict[str, Any]]) -> Optional[Dict[str, Any]]:
-        """根据条件结果选择分支"""
-        condition_value = condition_result.get("result", "")
-        
-        for branch_task in branch_tasks:
-            branch_condition = branch_task.get("condition", "")
-            if branch_condition == condition_value:
-                return branch_task
-        
-        return None
-    
-    def _check_convergence(self, iteration_result: Dict[str, Any], convergence_criteria: Dict[str, Any]) -> bool:
-        """检查迭代是否收敛"""
-        if not convergence_criteria:
-            return False
-        
-        # 检查收敛条件
-        for criterion, threshold in convergence_criteria.items():
-            actual_value = iteration_result.get(criterion)
-            if actual_value is None:
-                continue
-            
-            # 这里可以实现更复杂的收敛判断逻辑
-            if isinstance(threshold, dict):
-                if threshold.get("type") == "less_than":
-                    if actual_value >= threshold.get("value"):
-                        return False
-                elif threshold.get("type") == "greater_than":
-                    if actual_value <= threshold.get("value"):
-                        return False
-        
-        return True
-    
-    async def _evaluate_condition(self, condition: str, context: Dict[str, Any]) -> str:
-        """评估条件表达式"""
-        # 这里可以实现条件评估逻辑
-        # 例如：解析条件表达式、查询上下文等
-        
-        # 简单的条件评估示例
-        if "satisfaction" in condition:
-            return "high" if context.get("satisfaction_score", 0) > 0.7 else "low"
-        elif "priority" in condition:
-            return context.get("priority", "medium")
-        else:
-            return "default"
-    
-    async def _execute_iteration_control(self, task: Dict[str, Any], context: Dict[str, Any]) -> Dict[str, Any]:
-        """执行迭代控制"""
-        max_iterations = task.get("max_iterations", 10)
-        current_iteration = context.get("current_iteration", 0)
-        
-        return {
-            "success": True,
-            "max_iterations": max_iterations,
-            "current_iteration": current_iteration,
-            "continue": current_iteration < max_iterations
-        }
-    
-    async def _execute_loop_control(self, task: Dict[str, Any], context: Dict[str, Any]) -> Dict[str, Any]:
-        """执行循环控制"""
-        loop_condition = task.get("loop_condition", "")
-        
-        return {
-            "success": True,
-            "loop_condition": loop_condition,
-            "continue": True  # 这里应该根据实际条件判断
-        }
-    
-    def get_execution_status(self, execution_id: str) -> Optional[Dict[str, Any]]:
-        """获取执行状态"""
-        return self.active_executions.get(execution_id)
-    
-    def get_all_executions(self) -> Dict[str, Any]:
-        """获取所有执行记录"""
-        return self.active_executions

src/agent/goal_manager.py

@@ -1,573 +0,0 @@
-
-# -*- coding: utf-8 -*-
-"""
-目标管理器
-负责目标设定、跟踪和评估
-"""
-
-import logging
-from typing import Dict, List, Any, Optional
-from datetime import datetime
-import json
-
-from ..core.llm_client import QwenClient
-
-logger = logging.getLogger(__name__)
-
-class GoalManager:
-    """目标管理器"""
-    
-    def __init__(self):
-        self.llm_client = QwenClient()
-        self.active_goals = {}
-        self.goal_history = []
-        self.goal_templates = {
-            "problem_solving": self._create_problem_solving_goal,
-            "information_gathering": self._create_information_gathering_goal,
-            "task_execution": self._create_task_execution_goal,
-            "analysis": self._create_analysis_goal,
-            "communication": self._create_communication_goal
-        }
-    
-    async def create_goal(
-        self,
-        intent: Dict[str, Any],
-        request: Dict[str, Any],
-        current_state: Any
-    ) -> Dict[str, Any]:
-        """创建目标"""
-        try:
-            goal_type = self._determine_goal_type(intent, request)
-            
-            if goal_type in self.goal_templates:
-                goal = await self.goal_templates[goal_type](intent, request, current_state)
-            else:
-                goal = await self._create_general_goal(intent, request, current_state)
-            
-            # 生成唯一目标ID
-            goal_id = f"goal_{datetime.now().strftime('%Y%m%d_%H%M%S')}"
-            goal["id"] = goal_id
-            goal["created_at"] = datetime.now().isoformat()
-            goal["status"] = "active"
-            
-            # 添加到活跃目标
-            self.active_goals[goal_id] = goal
-            
-            logger.info(f"创建目标: {goal_id}, 类型: {goal_type}")
-            return goal
-            
-        except Exception as e:
-            logger.error(f"创建目标失败: {e}")
-            return self._create_fallback_goal(intent, request)
-    
-    def _determine_goal_type(self, intent: Dict[str, Any], request: Dict[str, Any]) -> str:
-        """确定目标类型"""
-        main_intent = intent.get("main_intent", "general_query")
-        
-        goal_type_mapping = {
-            "problem_solving": ["problem_consultation", "issue_resolution", "troubleshooting"],
-            "information_gathering": ["information_query", "data_collection", "research"],
-            "task_execution": ["work_order_creation", "task_assignment", "action_request"],
-            "analysis": ["data_analysis", "report_generation", "performance_review"],
-            "communication": ["notification", "message_delivery", "user_interaction"]
-        }
-        
-        for goal_type, intents in goal_type_mapping.items():
-            if main_intent in intents:
-                return goal_type
-        
-        return "general"
-    
-    async def _create_problem_solving_goal(
-        self,
-        intent: Dict[str, Any],
-        request: Dict[str, Any],
-        current_state: Any
-    ) -> Dict[str, Any]:
-        """创建问题解决目标"""
-        prompt = f"""
-        请为以下问题解决请求创建目标：
-        
-        用户意图: {json.dumps(intent, ensure_ascii=False)}
-        请求内容: {json.dumps(request, ensure_ascii=False)}
-        
-        请定义：
-        1. 目标描述
-        2. 成功标准
-        3. 所需步骤
-        4. 预期结果
-        5. 时间限制
-        6. 资源需求
-        
-        请以JSON格式返回目标定义。
-        """
-        
-        messages = [
-            {"role": "system", "content": "你是一个目标设定专家，擅长为问题解决任务设定清晰的目标。"},
-            {"role": "user", "content": prompt}
-        ]
-        
-        result = self.llm_client.chat_completion(messages, temperature=0.3)
-        
-        if "error" in result:
-            return self._create_default_problem_solving_goal(intent, request)
-        
-        response_content = result["choices"][0]["message"]["content"]
-        import re
-        json_match = re.search(r'\{.*\}', response_content, re.DOTALL)
-        
-        if json_match:
-            goal_data = json.loads(json_match.group())
-            goal_data["type"] = "problem_solving"
-            return goal_data
-        else:
-            return self._create_default_problem_solving_goal(intent, request)
-    
-    async def _create_information_gathering_goal(
-        self,
-        intent: Dict[str, Any],
-        request: Dict[str, Any],
-        current_state: Any
-    ) -> Dict[str, Any]:
-        """创建信息收集目标"""
-        prompt = f"""
-        请为以下信息收集请求创建目标：
-        
-        用户意图: {json.dumps(intent, ensure_ascii=False)}
-        请求内容: {json.dumps(request, ensure_ascii=False)}
-        
-        请定义：
-        1. 信息收集范围
-        2. 信息质量要求
-        3. 收集方法
-        4. 验证标准
-        5. 整理格式
-        
-        请以JSON格式返回目标定义。
-        """
-        
-        messages = [
-            {"role": "system", "content": "你是一个信息收集专家，擅长设定信息收集目标。"},
-            {"role": "user", "content": prompt}
-        ]
-        
-        result = self.llm_client.chat_completion(messages, temperature=0.3)
-        
-        if "error" in result:
-            return self._create_default_information_goal(intent, request)
-        
-        response_content = result["choices"][0]["message"]["content"]
-        import re
-        json_match = re.search(r'\{.*\}', response_content, re.DOTALL)
-        
-        if json_match:
-            goal_data = json.loads(json_match.group())
-            goal_data["type"] = "information_gathering"
-            return goal_data
-        else:
-            return self._create_default_information_goal(intent, request)
-    
-    async def _create_task_execution_goal(
-        self,
-        intent: Dict[str, Any],
-        request: Dict[str, Any],
-        current_state: Any
-    ) -> Dict[str, Any]:
-        """创建任务执行目标"""
-        prompt = f"""
-        请为以下任务执行请求创建目标：
-        
-        用户意图: {json.dumps(intent, ensure_ascii=False)}
-        请求内容: {json.dumps(request, ensure_ascii=False)}
-        
-        请定义：
-        1. 任务描述
-        2. 执行步骤
-        3. 完成标准
-        4. 质量要求
-        5. 时间安排
-        
-        请以JSON格式返回目标定义。
-        """
-        
-        messages = [
-            {"role": "system", "content": "你是一个任务执行专家，擅长设定任务执行目标。"},
-            {"role": "user", "content": prompt}
-        ]
-        
-        result = self.llm_client.chat_completion(messages, temperature=0.3)
-        
-        if "error" in result:
-            return self._create_default_task_goal(intent, request)
-        
-        response_content = result["choices"][0]["message"]["content"]
-        import re
-        json_match = re.search(r'\{.*\}', response_content, re.DOTALL)
-        
-        if json_match:
-            goal_data = json.loads(json_match.group())
-            goal_data["type"] = "task_execution"
-            return goal_data
-        else:
-            return self._create_default_task_goal(intent, request)
-    
-    async def _create_analysis_goal(
-        self,
-        intent: Dict[str, Any],
-        request: Dict[str, Any],
-        current_state: Any
-    ) -> Dict[str, Any]:
-        """创建分析目标"""
-        prompt = f"""
-        请为以下分析请求创建目标：
-        
-        用户意图: {json.dumps(intent, ensure_ascii=False)}
-        请求内容: {json.dumps(request, ensure_ascii=False)}
-        
-        请定义：
-        1. 分析范围
-        2. 分析方法
-        3. 分析深度
-        4. 输出格式
-        5. 质量指标
-        
-        请以JSON格式返回目标定义。
-        """
-        
-        messages = [
-            {"role": "system", "content": "你是一个分析专家，擅长设定分析目标。"},
-            {"role": "user", "content": prompt}
-        ]
-        
-        result = self.llm_client.chat_completion(messages, temperature=0.3)
-        
-        if "error" in result:
-            return self._create_default_analysis_goal(intent, request)
-        
-        response_content = result["choices"][0]["message"]["content"]
-        import re
-        json_match = re.search(r'\{.*\}', response_content, re.DOTALL)
-        
-        if json_match:
-            goal_data = json.loads(json_match.group())
-            goal_data["type"] = "analysis"
-            return goal_data
-        else:
-            return self._create_default_analysis_goal(intent, request)
-    
-    async def _create_communication_goal(
-        self,
-        intent: Dict[str, Any],
-        request: Dict[str, Any],
-        current_state: Any
-    ) -> Dict[str, Any]:
-        """创建沟通目标"""
-        prompt = f"""
-        请为以下沟通请求创建目标：
-        
-        用户意图: {json.dumps(intent, ensure_ascii=False)}
-        请求内容: {json.dumps(request, ensure_ascii=False)}
-        
-        请定义：
-        1. 沟通对象
-        2. 沟通内容
-        3. 沟通方式
-        4. 预期效果
-        5. 反馈机制
-        
-        请以JSON格式返回目标定义。
-        """
-        
-        messages = [
-            {"role": "system", "content": "你是一个沟通专家，擅长设定沟通目标。"},
-            {"role": "user", "content": prompt}
-        ]
-        
-        result = self.llm_client.chat_completion(messages, temperature=0.3)
-        
-        if "error" in result:
-            return self._create_default_communication_goal(intent, request)
-        
-        response_content = result["choices"][0]["message"]["content"]
-        import re
-        json_match = re.search(r'\{.*\}', response_content, re.DOTALL)
-        
-        if json_match:
-            goal_data = json.loads(json_match.group())
-            goal_data["type"] = "communication"
-            return goal_data
-        else:
-            return self._create_default_communication_goal(intent, request)
-    
-    async def _create_general_goal(
-        self,
-        intent: Dict[str, Any],
-        request: Dict[str, Any],
-        current_state: Any
-    ) -> Dict[str, Any]:
-        """创建通用目标"""
-        return {
-            "type": "general",
-            "description": intent.get("main_intent", "处理用户请求"),
-            "success_criteria": {
-                "completion": True,
-                "user_satisfaction": 0.7
-            },
-            "steps": ["理解请求", "执行任务", "返回结果"],
-            "expected_result": "用户需求得到满足",
-            "time_limit": 300,  # 5分钟
-            "resource_requirements": ["llm_client", "knowledge_base"]
-        }
-    
-    def _create_default_problem_solving_goal(self, intent: Dict[str, Any], request: Dict[str, Any]) -> Dict[str, Any]:
-        """创建默认问题解决目标"""
-        return {
-            "type": "problem_solving",
-            "description": "解决用户问题",
-            "success_criteria": {
-                "problem_identified": True,
-                "solution_provided": True,
-                "user_satisfaction": 0.7
-            },
-            "steps": ["分析问题", "寻找解决方案", "提供建议", "验证效果"],
-            "expected_result": "问题得到解决或提供有效建议",
-            "time_limit": 300,
-            "resource_requirements": ["knowledge_base", "llm_client"]
-        }
-    
-    def _create_default_information_goal(self, intent: Dict[str, Any], request: Dict[str, Any]) -> Dict[str, Any]:
-        """创建默认信息收集目标"""
-        return {
-            "type": "information_gathering",
-            "description": "收集相关信息",
-            "success_criteria": {
-                "information_complete": True,
-                "information_accurate": True,
-                "information_relevant": True
-            },
-            "steps": ["确定信息需求", "搜索信息源", "收集信息", "整理信息"],
-            "expected_result": "提供准确、完整、相关的信息",
-            "time_limit": 180,
-            "resource_requirements": ["knowledge_base", "search_tools"]
-        }
-    
-    def _create_default_task_goal(self, intent: Dict[str, Any], request: Dict[str, Any]) -> Dict[str, Any]:
-        """创建默认任务执行目标"""
-        return {
-            "type": "task_execution",
-            "description": "执行指定任务",
-            "success_criteria": {
-                "task_completed": True,
-                "quality_met": True,
-                "time_met": True
-            },
-            "steps": ["理解任务", "制定计划", "执行任务", "验证结果"],
-            "expected_result": "任务成功完成",
-            "time_limit": 600,
-            "resource_requirements": ["task_tools", "monitoring"]
-        }
-    
-    def _create_default_analysis_goal(self, intent: Dict[str, Any], request: Dict[str, Any]) -> Dict[str, Any]:
-        """创建默认分析目标"""
-        return {
-            "type": "analysis",
-            "description": "执行数据分析",
-            "success_criteria": {
-                "analysis_complete": True,
-                "insights_meaningful": True,
-                "report_clear": True
-            },
-            "steps": ["收集数据", "分析数据", "提取洞察", "生成报告"],
-            "expected_result": "提供有价值的分析报告",
-            "time_limit": 900,
-            "resource_requirements": ["analytics_tools", "data_sources"]
-        }
-    
-    def _create_default_communication_goal(self, intent: Dict[str, Any], request: Dict[str, Any]) -> Dict[str, Any]:
-        """创建默认沟通目标"""
-        return {
-            "type": "communication",
-            "description": "与用户沟通",
-            "success_criteria": {
-                "message_delivered": True,
-                "response_received": True,
-                "understanding_achieved": True
-            },
-            "steps": ["准备消息", "发送消息", "等待响应", "确认理解"],
-            "expected_result": "成功沟通并达成理解",
-            "time_limit": 120,
-            "resource_requirements": ["communication_tools"]
-        }
-    
-    def _create_fallback_goal(self, intent: Dict[str, Any], request: Dict[str, Any]) -> Dict[str, Any]:
-        """创建备用目标"""
-        return {
-            "type": "fallback",
-            "description": "处理用户请求",
-            "success_criteria": {"completion": True},
-            "steps": ["处理请求"],
-            "expected_result": "返回响应",
-            "time_limit": 60,
-            "resource_requirements": ["basic_tools"]
-        }
-    
-    async def update_goal_progress(self, goal_id: str, progress_data: Dict[str, Any]) -> bool:
-        """更新目标进度"""
-        try:
-            if goal_id not in self.active_goals:
-                return False
-            
-            goal = self.active_goals[goal_id]
-            goal["progress"] = progress_data
-            goal["updated_at"] = datetime.now().isoformat()
-            
-            # 检查是否完成
-            if self._check_goal_completion(goal):
-                goal["status"] = "completed"
-                goal["completed_at"] = datetime.now().isoformat()
-                
-                # 移动到历史记录
-                self.goal_history.append(goal)
-                del self.active_goals[goal_id]
-                
-                logger.info(f"目标 {goal_id} 已完成")
-            
-            return True
-            
-        except Exception as e:
-            logger.error(f"更新目标进度失败: {e}")
-            return False
-    
-    def _check_goal_completion(self, goal: Dict[str, Any]) -> bool:
-        """检查目标是否完成"""
-        success_criteria = goal.get("success_criteria", {})
-        
-        if not success_criteria:
-            return True
-        
-        progress = goal.get("progress", {})
-        
-        # 检查每个成功标准
-        for criterion, required_value in success_criteria.items():
-            actual_value = progress.get(criterion)
-            if actual_value != required_value:
-                return False
-        
-        return True
-    
-    async def evaluate_goal_performance(self, goal_id: str) -> Dict[str, Any]:
-        """评估目标性能"""
-        try:
-            if goal_id in self.active_goals:
-                goal = self.active_goals[goal_id]
-            elif goal_id in [g["id"] for g in self.goal_history]:
-                goal = next(g for g in self.goal_history if g["id"] == goal_id)
-            else:
-                return {"error": "目标不存在"}
-            
-            evaluation = {
-                "goal_id": goal_id,
-                "type": goal.get("type"),
-                "status": goal.get("status"),
-                "created_at": goal.get("created_at"),
-                "completed_at": goal.get("completed_at"),
-                "duration": self._calculate_goal_duration(goal),
-                "success_rate": self._calculate_success_rate(goal),
-                "efficiency": self._calculate_efficiency(goal),
-                "quality_score": self._calculate_quality_score(goal)
-            }
-            
-            return evaluation
-            
-        except Exception as e:
-            logger.error(f"评估目标性能失败: {e}")
-            return {"error": str(e)}
-    
-    def _calculate_goal_duration(self, goal: Dict[str, Any]) -> float:
-        """计算目标持续时间"""
-        created_at = datetime.fromisoformat(goal.get("created_at", datetime.now().isoformat()))
-        
-        if goal.get("completed_at"):
-            completed_at = datetime.fromisoformat(goal["completed_at"])
-            return (completed_at - created_at).total_seconds()
-        else:
-            return (datetime.now() - created_at).total_seconds()
-    
-    def _calculate_success_rate(self, goal: Dict[str, Any]) -> float:
-        """计算成功率"""
-        if goal.get("status") == "completed":
-            return 1.0
-        elif goal.get("status") == "failed":
-            return 0.0
-        else:
-            # 根据进度计算部分成功率
-            progress = goal.get("progress", {})
-            success_criteria = goal.get("success_criteria", {})
-            
-            if not success_criteria:
-                return 0.5
-            
-            completed_criteria = 0
-            for criterion in success_criteria:
-                if progress.get(criterion) == success_criteria[criterion]:
-                    completed_criteria += 1
-            
-            return completed_criteria / len(success_criteria)
-    
-    def _calculate_efficiency(self, goal: Dict[str, Any]) -> float:
-        """计算效率"""
-        duration = self._calculate_goal_duration(goal)
-        time_limit = goal.get("time_limit", 300)
-        
-        if duration <= time_limit:
-            return 1.0
-        else:
-            # 超时惩罚
-            return max(0.0, 1.0 - (duration - time_limit) / time_limit)
-    
-    def _calculate_quality_score(self, goal: Dict[str, Any]) -> float:
-        """计算质量分数"""
-        # 这里可以根据具体的目标类型和质量指标计算
-        # 暂时返回一个基于成功率的简单计算
-        success_rate = self._calculate_success_rate(goal)
-        efficiency = self._calculate_efficiency(goal)
-        
-        return (success_rate + efficiency) / 2
-    
-    def get_active_goals(self) -> List[Dict[str, Any]]:
-        """获取活跃目标"""
-        return list(self.active_goals.values())
-    
-    def get_goal_history(self, limit: int = 10) -> List[Dict[str, Any]]:
-        """获取目标历史"""
-        return self.goal_history[-limit:] if self.goal_history else []
-    
-    def get_goal_statistics(self) -> Dict[str, Any]:
-        """获取目标统计"""
-        total_goals = len(self.active_goals) + len(self.goal_history)
-        completed_goals = len([g for g in self.goal_history if g.get("status") == "completed"])
-        active_goals = len(self.active_goals)
-        
-        return {
-            "total_goals": total_goals,
-            "active_goals": active_goals,
-            "completed_goals": completed_goals,
-            "completion_rate": completed_goals / total_goals if total_goals > 0 else 0,
-            "goal_types": self._get_goal_type_distribution()
-        }
-    
-    def _get_goal_type_distribution(self) -> Dict[str, int]:
-        """获取目标类型分布"""
-        distribution = {}
-        
-        # 统计活跃目标
-        for goal in self.active_goals.values():
-            goal_type = goal.get("type", "unknown")
-            distribution[goal_type] = distribution.get(goal_type, 0) + 1
-        
-        # 统计历史目标
-        for goal in self.goal_history:
-            goal_type = goal.get("type", "unknown")
-            distribution[goal_type] = distribution.get(goal_type, 0) + 1
-        
-        return distribution

src/agent/intelligent_agent.py

@@ -1,371 +0,0 @@
-
-# -*- coding: utf-8 -*-
-"""
-智能Agent核心 - 集成大模型和智能决策
-高效实现Agent的智能处理能力
-"""
-
-import logging
-import asyncio
-import json
-from typing import Dict, Any, List, Optional, Tuple
-from datetime import datetime
-from dataclasses import dataclass
-from enum import Enum
-
-logger = logging.getLogger(__name__)
-
-class ActionType(Enum):
-    """动作类型枚举"""
-    ALERT_RESPONSE = "alert_response"
-    KNOWLEDGE_UPDATE = "knowledge_update"
-    WORKORDER_CREATE = "workorder_create"
-    SYSTEM_OPTIMIZE = "system_optimize"
-    USER_NOTIFY = "user_notify"
-
-class ConfidenceLevel(Enum):
-    """置信度等级"""
-    HIGH = "high"      # 高置信度 (>0.8)
-    MEDIUM = "medium"  # 中等置信度 (0.5-0.8)
-    LOW = "low"        # 低置信度 (<0.5)
-
-@dataclass
-class AgentAction:
-    """Agent动作"""
-    action_type: ActionType
-    description: str
-    priority: int  # 1-5, 5最高
-    confidence: float  # 0-1
-    parameters: Dict[str, Any]
-    estimated_time: int  # 预计执行时间(秒)
-
-@dataclass
-class AlertContext:
-    """预警上下文"""
-    alert_id: str
-    alert_type: str
-    severity: str
-    description: str
-    affected_systems: List[str]
-    metrics: Dict[str, Any]
-
-@dataclass
-class KnowledgeContext:
-    """知识库上下文"""
-    question: str
-    answer: str
-    confidence: float
-    source: str
-    category: str
-
-class IntelligentAgent:
-    """智能Agent核心"""
-    
-    def __init__(self, llm_client=None):
-        self.llm_client = llm_client
-        self.action_history = []
-        self.learning_data = {}
-        self.confidence_thresholds = {
-            'high': 0.8,
-            'medium': 0.5,
-            'low': 0.3
-        }
-        
-    async def process_alert(self, alert_context: AlertContext) -> List[AgentAction]:
-        """处理预警信息，生成智能动作"""
-        try:
-            # 构建预警分析提示
-            prompt = self._build_alert_analysis_prompt(alert_context)
-            
-            # 调用大模型分析
-            analysis = await self._call_llm(prompt)
-            
-            # 解析动作
-            actions = self._parse_alert_actions(analysis, alert_context)
-            
-            # 按优先级排序
-            actions.sort(key=lambda x: x.priority, reverse=True)
-            
-            return actions
-            
-        except Exception as e:
-            logger.error(f"处理预警失败: {e}")
-            return [self._create_default_alert_action(alert_context)]
-    
-    async def process_knowledge_confidence(self, knowledge_context: KnowledgeContext) -> List[AgentAction]:
-        """处理知识库置信度问题"""
-        try:
-            if knowledge_context.confidence >= self.confidence_thresholds['high']:
-                return []  # 高置信度，无需处理
-            
-            # 构建知识增强提示
-            prompt = self._build_knowledge_enhancement_prompt(knowledge_context)
-            
-            # 调用大模型增强知识
-            enhancement = await self._call_llm(prompt)
-            
-            # 生成增强动作
-            actions = self._parse_knowledge_actions(enhancement, knowledge_context)
-            
-            return actions
-            
-        except Exception as e:
-            logger.error(f"处理知识库置信度失败: {e}")
-            return [self._create_default_knowledge_action(knowledge_context)]
-    
-    async def execute_action(self, action: AgentAction) -> Dict[str, Any]:
-        """执行Agent动作"""
-        try:
-            logger.info(f"执行Agent动作: {action.action_type.value} - {action.description}")
-            
-            if action.action_type == ActionType.ALERT_RESPONSE:
-                return await self._execute_alert_response(action)
-            elif action.action_type == ActionType.KNOWLEDGE_UPDATE:
-                return await self._execute_knowledge_update(action)
-            elif action.action_type == ActionType.WORKORDER_CREATE:
-                return await self._execute_workorder_create(action)
-            elif action.action_type == ActionType.SYSTEM_OPTIMIZE:
-                return await self._execute_system_optimize(action)
-            elif action.action_type == ActionType.USER_NOTIFY:
-                return await self._execute_user_notify(action)
-            else:
-                return {"success": False, "error": "未知动作类型"}
-                
-        except Exception as e:
-            logger.error(f"执行动作失败: {e}")
-            return {"success": False, "error": str(e)}
-    
-    def _build_alert_analysis_prompt(self, alert_context: AlertContext) -> str:
-        """构建预警分析提示"""
-        return f"""
-作为TSP智能助手，请分析以下预警信息并提供处理建议：
-
-预警信息：
-- 类型: {alert_context.alert_type}
-- 严重程度: {alert_context.severity}
-- 描述: {alert_context.description}
-- 影响系统: {', '.join(alert_context.affected_systems)}
-- 指标数据: {json.dumps(alert_context.metrics, ensure_ascii=False)}
-
-请提供以下格式的JSON响应：
-{{
-    "analysis": "预警原因分析",
-    "immediate_actions": [
-        {{
-            "action": "立即执行的动作",
-            "priority": 5,
-            "confidence": 0.9,
-            "parameters": {{"key": "value"}}
-        }}
-    ],
-    "follow_up_actions": [
-        {{
-            "action": "后续跟进动作",
-            "priority": 3,
-            "confidence": 0.7,
-            "parameters": {{"key": "value"}}
-        }}
-    ],
-    "prevention_measures": [
-        "预防措施1",
-        "预防措施2"
-    ]
-}}
-"""
-    
-    def _build_knowledge_enhancement_prompt(self, knowledge_context: KnowledgeContext) -> str:
-        """构建知识增强提示"""
-        return f"""
-作为TSP智能助手，请分析以下知识库条目并提供增强建议：
-
-知识条目：
-- 问题: {knowledge_context.question}
-- 答案: {knowledge_context.answer}
-- 置信度: {knowledge_context.confidence}
-- 来源: {knowledge_context.source}
-- 分类: {knowledge_context.category}
-
-请提供以下格式的JSON响应：
-{{
-    "confidence_analysis": "置信度分析",
-    "enhancement_suggestions": [
-        "增强建议1",
-        "增强建议2"
-    ],
-    "actions": [
-        {{
-            "action": "知识更新动作",
-            "priority": 4,
-            "confidence": 0.8,
-            "parameters": {{"enhanced_answer": "增强后的答案"}}
-        }}
-    ],
-    "learning_opportunities": [
-        "学习机会1",
-        "学习机会2"
-    ]
-}}
-"""
-    
-    async def _call_llm(self, prompt: str) -> Dict[str, Any]:
-        """调用大模型"""
-        try:
-            if self.llm_client:
-                # 使用真实的大模型客户端
-                response = await self.llm_client.generate(prompt)
-                return json.loads(response)
-            else:
-                # 模拟大模型响应
-                return self._simulate_llm_response(prompt)
-        except Exception as e:
-            logger.error(f"调用大模型失败: {e}")
-            return self._simulate_llm_response(prompt)
-    
-    def _simulate_llm_response(self, prompt: str) -> Dict[str, Any]:
-        """模拟大模型响应 - 千问模型风格"""
-        if "预警信息" in prompt:
-            return {
-                "analysis": "【千问分析】系统性能下降，需要立即处理。根据历史数据分析，这可能是由于资源不足或配置问题导致的。",
-                "immediate_actions": [
-                    {
-                        "action": "重启相关服务",
-                        "priority": 5,
-                        "confidence": 0.9,
-                        "parameters": {"service": "main_service", "reason": "服务响应超时"}
-                    }
-                ],
-                "follow_up_actions": [
-                    {
-                        "action": "检查系统日志",
-                        "priority": 3,
-                        "confidence": 0.7,
-                        "parameters": {"log_level": "error", "time_range": "last_hour"}
-                    }
-                ],
-                "prevention_measures": [
-                    "增加监控频率，提前发现问题",
-                    "优化系统配置，提升性能",
-                    "建立预警机制，减少故障影响"
-                ]
-            }
-        else:
-            return {
-                "confidence_analysis": "【千问分析】当前答案置信度较低，需要更多上下文信息。建议结合用户反馈和历史工单数据来提升答案质量。",
-                "enhancement_suggestions": [
-                    "添加更多实际案例和操作步骤",
-                    "提供详细的故障排除指南",
-                    "结合系统架构图进行说明"
-                ],
-                "actions": [
-                    {
-                        "action": "更新知识库条目",
-                        "priority": 4,
-                        "confidence": 0.8,
-                        "parameters": {"enhanced_answer": "基于千问模型分析的增强答案"}
-                    }
-                ],
-                "learning_opportunities": [
-                    "收集用户反馈，持续优化答案",
-                    "分析相似问题，建立知识关联",
-                    "利用千问模型的学习能力，提升知识质量"
-                ]
-            }
-    
-    def _parse_alert_actions(self, analysis: Dict[str, Any], alert_context: AlertContext) -> List[AgentAction]:
-        """解析预警动作"""
-        actions = []
-        
-        # 立即动作
-        for action_data in analysis.get("immediate_actions", []):
-            action = AgentAction(
-                action_type=ActionType.ALERT_RESPONSE,
-                description=action_data["action"],
-                priority=action_data["priority"],
-                confidence=action_data["confidence"],
-                parameters=action_data["parameters"],
-                estimated_time=30
-            )
-            actions.append(action)
-        
-        # 后续动作
-        for action_data in analysis.get("follow_up_actions", []):
-            action = AgentAction(
-                action_type=ActionType.SYSTEM_OPTIMIZE,
-                description=action_data["action"],
-                priority=action_data["priority"],
-                confidence=action_data["confidence"],
-                parameters=action_data["parameters"],
-                estimated_time=300
-            )
-            actions.append(action)
-        
-        return actions
-    
-    def _parse_knowledge_actions(self, enhancement: Dict[str, Any], knowledge_context: KnowledgeContext) -> List[AgentAction]:
-        """解析知识库动作"""
-        actions = []
-        
-        for action_data in enhancement.get("actions", []):
-            action = AgentAction(
-                action_type=ActionType.KNOWLEDGE_UPDATE,
-                description=action_data["action"],
-                priority=action_data["priority"],
-                confidence=action_data["confidence"],
-                parameters=action_data["parameters"],
-                estimated_time=60
-            )
-            actions.append(action)
-        
-        return actions
-    
-    def _create_default_alert_action(self, alert_context: AlertContext) -> AgentAction:
-        """创建默认预警动作"""
-        return AgentAction(
-            action_type=ActionType.USER_NOTIFY,
-            description=f"通知管理员处理{alert_context.alert_type}预警",
-            priority=3,
-            confidence=0.5,
-            parameters={"alert_id": alert_context.alert_id},
-            estimated_time=10
-        )
-    
-    def _create_default_knowledge_action(self, knowledge_context: KnowledgeContext) -> AgentAction:
-        """创建默认知识库动作"""
-        return AgentAction(
-            action_type=ActionType.KNOWLEDGE_UPDATE,
-            description="标记低置信度知识条目，等待人工审核",
-            priority=2,
-            confidence=0.3,
-            parameters={"question": knowledge_context.question},
-            estimated_time=5
-        )
-    
-    async def _execute_alert_response(self, action: AgentAction) -> Dict[str, Any]:
-        """执行预警响应动作"""
-        # 这里实现具体的预警响应逻辑
-        logger.info(f"执行预警响应: {action.description}")
-        return {"success": True, "message": "预警响应已执行"}
-    
-    async def _execute_knowledge_update(self, action: AgentAction) -> Dict[str, Any]:
-        """执行知识库更新动作"""
-        # 这里实现具体的知识库更新逻辑
-        logger.info(f"执行知识库更新: {action.description}")
-        return {"success": True, "message": "知识库已更新"}
-    
-    async def _execute_workorder_create(self, action: AgentAction) -> Dict[str, Any]:
-        """执行工单创建动作"""
-        # 这里实现具体的工单创建逻辑
-        logger.info(f"执行工单创建: {action.description}")
-        return {"success": True, "message": "工单已创建"}
-    
-    async def _execute_system_optimize(self, action: AgentAction) -> Dict[str, Any]:
-        """执行系统优化动作"""
-        # 这里实现具体的系统优化逻辑
-        logger.info(f"执行系统优化: {action.description}")
-        return {"success": True, "message": "系统优化已执行"}
-    
-    async def _execute_user_notify(self, action: AgentAction) -> Dict[str, Any]:
-        """执行用户通知动作"""
-        # 这里实现具体的用户通知逻辑
-        logger.info(f"执行用户通知: {action.description}")
-        return {"success": True, "message": "用户已通知"}

src/agent/planner.py

@@ -1,409 +0,0 @@
-
-# -*- coding: utf-8 -*-
-"""
-任务规划器
-负责制定执行计划和任务分解
-"""
-
-import logging
-from typing import Dict, List, Any, Optional
-from datetime import datetime
-import json
-
-from ..core.llm_client import QwenClient
-
-logger = logging.getLogger(__name__)
-
-class TaskPlanner:
-    """任务规划器"""
-    
-    def __init__(self):
-        self.llm_client = QwenClient()
-        self.planning_strategies = {
-            "sequential": self._create_sequential_plan,
-            "parallel": self._create_parallel_plan,
-            "conditional": self._create_conditional_plan,
-            "iterative": self._create_iterative_plan
-        }
-    
-    async def create_plan(
-        self,
-        goal: Dict[str, Any],
-        available_tools: List[Dict[str, Any]],
-        constraints: Dict[str, Any]
-    ) -> List[Dict[str, Any]]:
-        """创建执行计划"""
-        try:
-            # 1. 分析目标复杂度
-            complexity = await self._analyze_goal_complexity(goal)
-            
-            # 2. 选择规划策略
-            strategy = self._select_planning_strategy(complexity, goal)
-            
-            # 3. 生成计划
-            plan = await self.planning_strategies[strategy](goal, available_tools, constraints)
-            
-            # 4. 优化计划
-            optimized_plan = await self._optimize_plan(plan, constraints)
-            
-            logger.info(f"创建计划成功，包含 {len(optimized_plan)} 个任务")
-            return optimized_plan
-            
-        except Exception as e:
-            logger.error(f"创建计划失败: {e}")
-            return []
-    
-    async def _analyze_goal_complexity(self, goal: Dict[str, Any]) -> Dict[str, Any]:
-        """分析目标复杂度"""
-        prompt = f"""
-        请分析以下目标的复杂度：
-        
-        目标: {goal.get('description', '')}
-        类型: {goal.get('type', '')}
-        上下文: {goal.get('context', {})}
-        
-        请从以下维度评估复杂度（1-10分）：
-        1. 任务数量
-        2. 依赖关系复杂度
-        3. 所需工具数量
-        4. 时间要求
-        5. 资源需求
-        
-        请以JSON格式返回分析结果。
-        """
-        
-        messages = [
-            {"role": "system", "content": "你是一个任务规划专家，擅长分析任务复杂度。"},
-            {"role": "user", "content": prompt}
-        ]
-        
-        result = self.llm_client.chat_completion(messages, temperature=0.3)
-        
-        if "error" in result:
-            return {"complexity_score": 5, "strategy": "sequential"}
-        
-        try:
-            response_content = result["choices"][0]["message"]["content"]
-            import re
-            json_match = re.search(r'\{.*\}', response_content, re.DOTALL)
-            if json_match:
-                analysis = json.loads(json_match.group())
-                return analysis
-            else:
-                return {"complexity_score": 5, "strategy": "sequential"}
-        except Exception as e:
-            logger.error(f"解析复杂度分析失败: {e}")
-            return {"complexity_score": 5, "strategy": "sequential"}
-    
-    def _select_planning_strategy(self, complexity: Dict[str, Any], goal: Dict[str, Any]) -> str:
-        """选择规划策略"""
-        complexity_score = complexity.get("complexity_score", 5)
-        goal_type = goal.get("type", "general")
-        
-        if complexity_score <= 3:
-            return "sequential"
-        elif complexity_score <= 6:
-            if goal_type in ["analysis", "monitoring"]:
-                return "parallel"
-            else:
-                return "conditional"
-        else:
-            return "iterative"
-    
-    async def _create_sequential_plan(
-        self,
-        goal: Dict[str, Any],
-        available_tools: List[Dict[str, Any]],
-        constraints: Dict[str, Any]
-    ) -> List[Dict[str, Any]]:
-        """创建顺序执行计划"""
-        prompt = f"""
-        请为以下目标创建一个顺序执行计划：
-        
-        目标: {goal.get('description', '')}
-        可用工具: {[tool.get('name', '') for tool in available_tools]}
-        
-        请将目标分解为具体的执行步骤，每个步骤包含：
-        1. 任务描述
-        2. 所需工具
-        3. 输入参数
-        4. 预期输出
-        5. 成功条件
-        
-        请以JSON数组格式返回计划。
-        """
-        
-        messages = [
-            {"role": "system", "content": "你是一个任务规划专家，擅长创建顺序执行计划。"},
-            {"role": "user", "content": prompt}
-        ]
-        
-        result = self.llm_client.chat_completion(messages, temperature=0.3)
-        
-        if "error" in result:
-            return self._create_fallback_plan(goal)
-        
-        try:
-            response_content = result["choices"][0]["message"]["content"]
-            import re
-            json_match = re.search(r'\[.*\]', response_content, re.DOTALL)
-            if json_match:
-                plan = json.loads(json_match.group())
-                return self._format_plan_tasks(plan)
-            else:
-                return self._create_fallback_plan(goal)
-        except Exception as e:
-            logger.error(f"解析顺序计划失败: {e}")
-            return self._create_fallback_plan(goal)
-    
-    async def _create_parallel_plan(
-        self,
-        goal: Dict[str, Any],
-        available_tools: List[Dict[str, Any]],
-        constraints: Dict[str, Any]
-    ) -> List[Dict[str, Any]]:
-        """创建并行执行计划"""
-        # 先创建基础任务
-        base_tasks = await self._create_sequential_plan(goal, available_tools, constraints)
-        
-        # 分析任务间的依赖关系
-        parallel_groups = self._group_parallel_tasks(base_tasks)
-        
-        return parallel_groups
-    
-    async def _create_conditional_plan(
-        self,
-        goal: Dict[str, Any],
-        available_tools: List[Dict[str, Any]],
-        constraints: Dict[str, Any]
-    ) -> List[Dict[str, Any]]:
-        """创建条件执行计划"""
-        prompt = f"""
-        请为以下目标创建一个条件执行计划：
-        
-        目标: {goal.get('description', '')}
-        上下文: {goal.get('context', {})}
-        
-        计划应该包含：
-        1. 初始条件检查
-        2. 分支逻辑
-        3. 每个分支的具体任务
-        4. 合并条件
-        
-        请以JSON格式返回计划。
-        """
-        
-        messages = [
-            {"role": "system", "content": "你是一个任务规划专家，擅长创建条件执行计划。"},
-            {"role": "user", "content": prompt}
-        ]
-        
-        result = self.llm_client.chat_completion(messages, temperature=0.3)
-        
-        if "error" in result:
-            return await self._create_sequential_plan(goal, available_tools, constraints)
-        
-        try:
-            response_content = result["choices"][0]["message"]["content"]
-            import re
-            json_match = re.search(r'\{.*\}', response_content, re.DOTALL)
-            if json_match:
-                plan = json.loads(json_match.group())
-                return self._format_conditional_plan(plan)
-            else:
-                return await self._create_sequential_plan(goal, available_tools, constraints)
-        except Exception as e:
-            logger.error(f"解析条件计划失败: {e}")
-            return await self._create_sequential_plan(goal, available_tools, constraints)
-    
-    async def _create_iterative_plan(
-        self,
-        goal: Dict[str, Any],
-        available_tools: List[Dict[str, Any]],
-        constraints: Dict[str, Any]
-    ) -> List[Dict[str, Any]]:
-        """创建迭代执行计划"""
-        # 创建基础计划
-        base_plan = await self._create_sequential_plan(goal, available_tools, constraints)
-        
-        # 添加迭代控制任务
-        iteration_control = {
-            "id": "iteration_control",
-            "type": "control",
-            "description": "迭代控制",
-            "max_iterations": constraints.get("max_iterations", 10),
-            "convergence_criteria": goal.get("success_criteria", {}),
-            "tasks": base_plan
-        }
-        
-        return [iteration_control]
-    
-    def _group_parallel_tasks(self, tasks: List[Dict[str, Any]]) -> List[Dict[str, Any]]:
-        """将任务分组为可并行执行的任务组"""
-        groups = []
-        current_group = []
-        
-        for task in tasks:
-            # 简单的分组逻辑：相同类型的任务可以并行
-            if not current_group or current_group[0].get("type") == task.get("type"):
-                current_group.append(task)
-            else:
-                if current_group:
-                    groups.append({
-                        "type": "parallel_group",
-                        "tasks": current_group,
-                        "execution_mode": "parallel"
-                    })
-                current_group = [task]
-        
-        if current_group:
-            groups.append({
-                "type": "parallel_group",
-                "tasks": current_group,
-                "execution_mode": "parallel"
-            })
-        
-        return groups
-    
-    def _format_plan_tasks(self, raw_plan: List[Dict[str, Any]]) -> List[Dict[str, Any]]:
-        """格式化计划任务"""
-        formatted_tasks = []
-        
-        for i, task in enumerate(raw_plan):
-            formatted_task = {
-                "id": f"task_{i+1}",
-                "type": task.get("type", "action"),
-                "description": task.get("description", ""),
-                "tool": task.get("tool", ""),
-                "parameters": task.get("parameters", {}),
-                "expected_output": task.get("expected_output", ""),
-                "success_criteria": task.get("success_criteria", {}),
-                "dependencies": task.get("dependencies", []),
-                "priority": task.get("priority", 0.5),
-                "timeout": task.get("timeout", 60)
-            }
-            formatted_tasks.append(formatted_task)
-        
-        return formatted_tasks
-    
-    def _format_conditional_plan(self, raw_plan: Dict[str, Any]) -> List[Dict[str, Any]]:
-        """格式化条件计划"""
-        formatted_tasks = []
-        
-        # 添加条件检查任务
-        condition_task = {
-            "id": "condition_check",
-            "type": "condition",
-            "description": "条件检查",
-            "condition": raw_plan.get("condition", ""),
-            "branches": raw_plan.get("branches", {})
-        }
-        formatted_tasks.append(condition_task)
-        
-        # 添加分支任务
-        for branch_name, branch_tasks in raw_plan.get("branches", {}).items():
-            branch_task = {
-                "id": f"branch_{branch_name}",
-                "type": "branch",
-                "description": f"执行分支: {branch_name}",
-                "condition": branch_name,
-                "tasks": self._format_plan_tasks(branch_tasks)
-            }
-            formatted_tasks.append(branch_task)
-        
-        return formatted_tasks
-    
-    async def _optimize_plan(self, plan: List[Dict[str, Any]], constraints: Dict[str, Any]) -> List[Dict[str, Any]]:
-        """优化计划"""
-        optimized_plan = []
-        
-        for task in plan:
-            # 检查时间约束
-            if task.get("timeout", 60) > constraints.get("timeout", 300):
-                task["timeout"] = constraints.get("timeout", 300)
-            
-            # 检查资源约束
-            if task.get("resource_usage", 0) > constraints.get("memory_limit", 1000):
-                # 分解大任务
-                subtasks = await self._decompose_task(task)
-                optimized_plan.extend(subtasks)
-            else:
-                optimized_plan.append(task)
-        
-        return optimized_plan
-    
-    async def _decompose_task(self, task: Dict[str, Any]) -> List[Dict[str, Any]]:
-        """分解大任务为小任务"""
-        prompt = f"""
-        请将以下大任务分解为更小的子任务：
-        
-        任务: {task.get('description', '')}
-        类型: {task.get('type', '')}
-        参数: {task.get('parameters', {})}
-        
-        请返回分解后的子任务列表，每个子任务应该是独立的、可执行的。
-        """
-        
-        messages = [
-            {"role": "system", "content": "你是一个任务分解专家，擅长将复杂任务分解为简单任务。"},
-            {"role": "user", "content": prompt}
-        ]
-        
-        result = self.llm_client.chat_completion(messages, temperature=0.3)
-        
-        if "error" in result:
-            return [task]  # 如果分解失败，返回原任务
-        
-        try:
-            response_content = result["choices"][0]["message"]["content"]
-            import re
-            json_match = re.search(r'\[.*\]', response_content, re.DOTALL)
-            if json_match:
-                subtasks = json.loads(json_match.group())
-                return self._format_plan_tasks(subtasks)
-            else:
-                return [task]
-        except Exception as e:
-            logger.error(f"任务分解失败: {e}")
-            return [task]
-    
-    def _create_fallback_plan(self, goal: Dict[str, Any]) -> List[Dict[str, Any]]:
-        """创建备用计划"""
-        return [{
-            "id": "fallback_task",
-            "type": "action",
-            "description": goal.get("description", "执行目标"),
-            "tool": "general_response",
-            "parameters": {"goal": goal},
-            "expected_output": "目标完成",
-            "success_criteria": {"completion": True},
-            "priority": 0.5,
-            "timeout": 60
-        }]
-    
-    def validate_plan(self, plan: List[Dict[str, Any]]) -> Dict[str, Any]:
-        """验证计划的有效性"""
-        validation_result = {
-            "valid": True,
-            "issues": [],
-            "warnings": []
-        }
-        
-        for task in plan:
-            # 检查必要字段
-            if not task.get("id"):
-                validation_result["issues"].append("任务缺少ID")
-                validation_result["valid"] = False
-            
-            if not task.get("description"):
-                validation_result["warnings"].append(f"任务 {task.get('id', 'unknown')} 缺少描述")
-            
-            # 检查依赖关系
-            dependencies = task.get("dependencies", [])
-            task_ids = [t.get("id") for t in plan]
-            for dep in dependencies:
-                if dep not in task_ids:
-                    validation_result["issues"].append(f"任务 {task.get('id')} 的依赖 {dep} 不存在")
-                    validation_result["valid"] = False
-        
-        return validation_result

src/agent/react_agent.py

@@ -0,0 +1,345 @@
+# -*- coding: utf-8 -*-
+"""
+ReAct Agent - 基于 ReAct 模式的智能代理
+用单次 LLM 调用 + 工具循环替代原有的多步流水线
+"""
+
+import logging
+import json
+import re
+from typing import Dict, Any, List, Optional
+from datetime import datetime
+
+from src.agent.llm_client import LLMManager
+from src.config.unified_config import get_config
+
+logger = logging.getLogger(__name__)
+
+# ── 工具定义（供 LLM 理解可用能力） ──────────────────────────
+
+TOOL_DEFINITIONS = [
+    {
+        "name": "search_knowledge",
+        "description": "搜索知识库，根据关键词查找相关的问题和答案",
+        "parameters": {
+            "query": {"type": "string", "description": "搜索关键词", "required": True},
+            "top_k": {"type": "integer", "description": "返回结果数量，默认3", "required": False}
+        }
+    },
+    {
+        "name": "add_knowledge",
+        "description": "向知识库添加新的问答条目",
+        "parameters": {
+            "question": {"type": "string", "description": "问题", "required": True},
+            "answer": {"type": "string", "description": "答案", "required": True},
+            "category": {"type": "string", "description": "分类", "required": False}
+        }
+    },
+    {
+        "name": "query_vehicle",
+        "description": "查询车辆信息，支持按VIN码或车牌号查询",
+        "parameters": {
+            "vin": {"type": "string", "description": "VIN码", "required": False},
+            "plate_number": {"type": "string", "description": "车牌号", "required": False}
+        }
+    },
+    {
+        "name": "get_analytics",
+        "description": "获取系统数据分析报告，如每日统计、分类统计等",
+        "parameters": {
+            "report_type": {
+                "type": "string",
+                "description": "报告类型: daily_analytics / summary / category_performance",
+                "required": True
+            }
+        }
+    },
+    {
+        "name": "send_feishu_message",
+        "description": "通过飞书发送消息通知",
+        "parameters": {
+            "message": {"type": "string", "description": "消息内容", "required": True},
+            "chat_id": {"type": "string", "description": "飞书群聊ID（可选）", "required": False}
+        }
+    },
+]
+
+
+def _build_tools_prompt() -> str:
+    """构建工具描述文本供 system prompt 使用"""
+    lines = []
+    for t in TOOL_DEFINITIONS:
+        params_desc = []
+        for pname, pinfo in t["parameters"].items():
+            req = "必填" if pinfo.get("required") else "可选"
+            params_desc.append(f"    - {pname} ({pinfo['type']}, {req}): {pinfo['description']}")
+        lines.append(f"- {t['name']}: {t['description']}\n  参数:\n" + "\n".join(params_desc))
+    return "\n".join(lines)
+
+
+SYSTEM_PROMPT = f"""你是 TSP 智能客服助手，帮助用户解决车辆售后问题、查询知识库、管理客诉信息。
+
+你可以使用以下工具来完成任务：
+{_build_tools_prompt()}
+
+## 回复规则
+1. 如果你需要使用工具，请严格按以下 JSON 格式回复（不要包含其他内容）：
+```json
+{{"tool": "工具名", "parameters": {{"参数名": "参数值"}}}}
+```
+
+2. 如果你不需要使用工具，可以直接用自然语言回复用户。
+3. 每次只调用一个工具。
+4. 根据工具返回的结果，综合生成最终回复。
+5. 回复要简洁专业，使用中文。
+"""
+
+
+class ReactAgent:
+    """基于 ReAct 模式的 Agent"""
+
+    MAX_TOOL_ROUNDS = 5  # 最多工具调用轮次，防止死循环
+
+    def __init__(self):
+        config = get_config()
+        self.llm = LLMManager(config.llm)
+        self._tool_handlers = self._register_tool_handlers()
+        self.execution_history: List[Dict[str, Any]] = []
+        logger.info("ReactAgent 初始化完成")
+
+    # ── 工具处理器注册 ──────────────────────────────────────
+
+    def _register_tool_handlers(self) -> Dict[str, Any]:
+        return {
+            "search_knowledge": self._tool_search_knowledge,
+            "add_knowledge": self._tool_add_knowledge,
+            "query_vehicle": self._tool_query_vehicle,
+            "get_analytics": self._tool_get_analytics,
+            "send_feishu_message": self._tool_send_feishu_message,
+        }
+
+    # ── 主处理入口 ──────────────────────────────────────────
+
+    async def chat(
+        self,
+        message: str,
+        user_id: str = "anonymous",
+        conversation_history: Optional[List[Dict[str, str]]] = None,
+    ) -> Dict[str, Any]:
+        """处理用户消息，返回最终回复"""
+        messages = [{"role": "system", "content": SYSTEM_PROMPT}]
+
+        # 加入历史对话（最近 10 轮）
+        if conversation_history:
+            messages.extend(conversation_history[-10:])
+
+        messages.append({"role": "user", "content": message})
+
+        tool_calls_log = []
+
+        for round_idx in range(self.MAX_TOOL_ROUNDS):
+            # 调用 LLM
+            try:
+                response_text = await self.llm.chat(messages, temperature=0.3, max_tokens=2000)
+            except Exception as e:
+                logger.error(f"LLM 调用失败: {e}")
+                return self._error_response(str(e))
+
+            # 尝试解析工具调用
+            tool_call = self._parse_tool_call(response_text)
+
+            if tool_call is None:
+                # 没有工具调用 → 这是最终回复
+                self._record_execution(message, user_id, tool_calls_log, response_text)
+                return {
+                    "success": True,
+                    "response": response_text,
+                    "tool_calls": tool_calls_log,
+                    "rounds": round_idx + 1,
+                }
+
+            # 执行工具
+            tool_name = tool_call["tool"]
+            tool_params = tool_call.get("parameters", {})
+            logger.info(f"[Round {round_idx+1}] 调用工具: {tool_name}, 参数: {tool_params}")
+
+            tool_result = await self._execute_tool(tool_name, tool_params)
+            tool_calls_log.append({
+                "tool": tool_name,
+                "parameters": tool_params,
+                "result": tool_result,
+                "round": round_idx + 1,
+            })
+
+            # 把工具调用和结果加入对话上下文
+            messages.append({"role": "assistant", "content": response_text})
+            messages.append({
+                "role": "user",
+                "content": f"工具 `{tool_name}` 返回结果:\n```json\n{json.dumps(tool_result, ensure_ascii=False, default=str)}\n```\n请根据以上结果回复用户。"
+            })
+
+        # 超过最大轮次
+        self._record_execution(message, user_id, tool_calls_log, "[达到最大工具调用轮次]")
+        return {
+            "success": True,
+            "response": "抱歉，处理过程较复杂，请稍后重试或换个方式描述您的问题。",
+            "tool_calls": tool_calls_log,
+            "rounds": self.MAX_TOOL_ROUNDS,
+        }
+
+    # ── 工具调用解析 ──────────────────────────────────────
+
+    def _parse_tool_call(self, text: str) -> Optional[Dict[str, Any]]:
+        """从 LLM 回复中解析工具调用 JSON"""
+        if not text:
+            return None
+
+        # 尝试从 ```json ... ``` 代码块中提取
+        code_block = re.search(r'```json\s*(\{.*?\})\s*```', text, re.DOTALL)
+        if code_block:
+            try:
+                data = json.loads(code_block.group(1))
+                if "tool" in data:
+                    return data
+            except json.JSONDecodeError:
+                pass
+
+        # 尝试直接解析整段文本为 JSON
+        try:
+            data = json.loads(text.strip())
+            if isinstance(data, dict) and "tool" in data:
+                return data
+        except json.JSONDecodeError:
+            pass
+
+        # 尝试从文本中找到第一个 JSON 对象
+        json_match = re.search(r'\{[^{}]*"tool"\s*:\s*"[^"]+?"[^{}]*\}', text, re.DOTALL)
+        if json_match:
+            try:
+                data = json.loads(json_match.group())
+                if "tool" in data:
+                    return data
+            except json.JSONDecodeError:
+                pass
+
+        return None
+
+    # ── 工具执行 ──────────────────────────────────────────
+
+    async def _execute_tool(self, tool_name: str, params: Dict[str, Any]) -> Dict[str, Any]:
+        """执行指定工具"""
+        handler = self._tool_handlers.get(tool_name)
+        if not handler:
+            return {"error": f"未知工具: {tool_name}"}
+        try:
+            return await handler(**params)
+        except Exception as e:
+            logger.error(f"工具 {tool_name} 执行失败: {e}")
+            return {"error": str(e)}
+
+    # ── 具体工具实现 ──────────────────────────────────────
+
+    async def _tool_search_knowledge(self, query: str, top_k: int = 3, **kw) -> Dict[str, Any]:
+        """搜索知识库"""
+        try:
+            from src.knowledge_base.knowledge_manager import KnowledgeManager
+            km = KnowledgeManager()
+            results = km.search_knowledge(query, top_k)
+            return {"results": results, "count": len(results)}
+        except Exception as e:
+            return {"error": str(e)}
+
+    async def _tool_add_knowledge(self, question: str, answer: str, category: str = "通用", **kw) -> Dict[str, Any]:
+        """添加知识库条目"""
+        try:
+            from src.knowledge_base.knowledge_manager import KnowledgeManager
+            km = KnowledgeManager()
+            success = km.add_knowledge_entry(question=question, answer=answer, category=category)
+            return {"success": success}
+        except Exception as e:
+            return {"error": str(e)}
+
+    async def _tool_query_vehicle(self, vin: str = None, plate_number: str = None, **kw) -> Dict[str, Any]:
+        """查询车辆信息"""
+        try:
+            from src.vehicle.vehicle_data_manager import VehicleDataManager
+            vm = VehicleDataManager()
+            if vin:
+                result = vm.get_latest_vehicle_data_by_vin(vin)
+                return {"vehicle_data": result} if result else {"error": "未找到该VIN的车辆数据"}
+            elif plate_number:
+                return {"error": "暂不支持按车牌号查询，请使用VIN码"}
+            else:
+                return {"error": "请提供 VIN 码"}
+        except Exception as e:
+            return {"error": str(e)}
+
+    async def _tool_get_analytics(self, report_type: str = "summary", **kw) -> Dict[str, Any]:
+        """获取分析报告"""
+        try:
+            from src.analytics.analytics_manager import AnalyticsManager
+            am = AnalyticsManager()
+            if report_type == "daily_analytics":
+                return am.generate_daily_analytics()
+            elif report_type == "summary":
+                return am.get_analytics_summary()
+            elif report_type == "category_performance":
+                return am.get_category_performance()
+            else:
+                return {"error": f"不支持的报告类型: {report_type}"}
+        except Exception as e:
+            return {"error": str(e)}
+
+    async def _tool_send_feishu_message(self, message: str, chat_id: str = None, **kw) -> Dict[str, Any]:
+        """发送飞书消息"""
+        try:
+            from src.integrations.feishu_service import FeishuService
+            fs = FeishuService()
+            if not chat_id:
+                return {"error": "请提供飞书群聊 chat_id"}
+            success = fs.send_message(receive_id=chat_id, content=message, receive_id_type="chat_id")
+            return {"success": success}
+        except Exception as e:
+            return {"error": str(e)}
+
+    # ── 辅助方法 ──────────────────────────────────────────
+
+    def _record_execution(self, message: str, user_id: str, tool_calls: list, response: str):
+        """记录执行历史"""
+        record = {
+            "timestamp": datetime.now().isoformat(),
+            "user_id": user_id,
+            "message": message,
+            "tool_calls": tool_calls,
+            "response": response[:500],
+        }
+        self.execution_history.append(record)
+        if len(self.execution_history) > 500:
+            self.execution_history = self.execution_history[-500:]
+
+    def _error_response(self, error_msg: str) -> Dict[str, Any]:
+        return {
+            "success": False,
+            "response": "抱歉，系统处理出现问题，请稍后重试。",
+            "error": error_msg,
+            "tool_calls": [],
+            "rounds": 0,
+        }
+
+    def get_tool_definitions(self) -> List[Dict[str, Any]]:
+        """返回工具定义列表（供 API 展示）"""
+        return TOOL_DEFINITIONS
+
+    def get_execution_history(self, limit: int = 50) -> List[Dict[str, Any]]:
+        """获取执行历史"""
+        return self.execution_history[-limit:]
+
+    def get_status(self) -> Dict[str, Any]:
+        """获取 Agent 状态"""
+        return {
+            "status": "active",
+            "available_tools": [t["name"] for t in TOOL_DEFINITIONS],
+            "tool_count": len(TOOL_DEFINITIONS),
+            "history_count": len(self.execution_history),
+            "max_tool_rounds": self.MAX_TOOL_ROUNDS,
+        }

src/agent/reasoning_engine.py

@@ -1,479 +0,0 @@
-
-# -*- coding: utf-8 -*-
-"""
-推理引擎
-负责逻辑推理和决策制定
-"""
-
-import logging
-from typing import Dict, List, Any, Optional
-from datetime import datetime
-import json
-
-from ..core.llm_client import QwenClient
-
-logger = logging.getLogger(__name__)
-
-class ReasoningEngine:
-    """推理引擎"""
-    
-    def __init__(self):
-        self.llm_client = QwenClient()
-        self.reasoning_patterns = {
-            "causal": self._causal_reasoning,
-            "deductive": self._deductive_reasoning,
-            "inductive": self._inductive_reasoning,
-            "abductive": self._abductive_reasoning,
-            "analogical": self._analogical_reasoning
-        }
-        self.reasoning_history = []
-    
-    async def analyze_intent(
-        self,
-        message: str,
-        context: Dict[str, Any],
-        history: List[Dict[str, Any]]
-    ) -> Dict[str, Any]:
-        """分析用户意图"""
-        try:
-            prompt = f"""
-            请分析以下用户消息的意图：
-            
-            用户消息: {message}
-            上下文: {json.dumps(context, ensure_ascii=False)}
-            历史记录: {json.dumps(history, ensure_ascii=False)}
-            
-            请从以下维度分析：
-            1. 主要意图（问题咨询、工单创建、系统查询等）
-            2. 情感倾向（积极、消极、中性）
-            3. 紧急程度（高、中、低）
-            4. 所需工具类型
-            5. 预期响应类型
-            6. 关键信息提取
-            
-            请以JSON格式返回分析结果。
-            """
-            
-            messages = [
-                {"role": "system", "content": "你是一个意图分析专家，擅长理解用户需求和意图。"},
-                {"role": "user", "content": prompt}
-            ]
-            
-            result = self.llm_client.chat_completion(messages, temperature=0.3)
-            
-            if "error" in result:
-                return self._create_fallback_intent(message)
-            
-            response_content = result["choices"][0]["message"]["content"]
-            import re
-            json_match = re.search(r'\{.*\}', response_content, re.DOTALL)
-            
-            if json_match:
-                intent_analysis = json.loads(json_match.group())
-                intent_analysis["timestamp"] = datetime.now().isoformat()
-                return intent_analysis
-            else:
-                return self._create_fallback_intent(message)
-                
-        except Exception as e:
-            logger.error(f"意图分析失败: {e}")
-            return self._create_fallback_intent(message)
-    
-    async def make_decision(
-        self,
-        situation: Dict[str, Any],
-        options: List[Dict[str, Any]],
-        criteria: Dict[str, Any]
-    ) -> Dict[str, Any]:
-        """制定决策"""
-        try:
-            prompt = f"""
-            请根据以下情况制定决策：
-            
-            当前情况: {json.dumps(situation, ensure_ascii=False)}
-            可选方案: {json.dumps(options, ensure_ascii=False)}
-            决策标准: {json.dumps(criteria, ensure_ascii=False)}
-            
-            请分析每个方案的优缺点，并选择最佳方案。
-            返回格式：
-            {{
-                "selected_option": "方案ID",
-                "reasoning": "选择理由",
-                "confidence": 0.8,
-                "risks": ["风险1", "风险2"],
-                "mitigation": "风险缓解措施"
-            }}
-            """
-            
-            messages = [
-                {"role": "system", "content": "你是一个决策制定专家，擅长分析情况并做出最优决策。"},
-                {"role": "user", "content": prompt}
-            ]
-            
-            result = self.llm_client.chat_completion(messages, temperature=0.3)
-            
-            if "error" in result:
-                return self._create_fallback_decision(options)
-            
-            response_content = result["choices"][0]["message"]["content"]
-            import re
-            json_match = re.search(r'\{.*\}', response_content, re.DOTALL)
-            
-            if json_match:
-                decision = json.loads(json_match.group())
-                decision["timestamp"] = datetime.now().isoformat()
-                return decision
-            else:
-                return self._create_fallback_decision(options)
-                
-        except Exception as e:
-            logger.error(f"决策制定失败: {e}")
-            return self._create_fallback_decision(options)
-    
-    async def reason_about_problem(
-        self,
-        problem: str,
-        available_information: Dict[str, Any],
-        reasoning_type: str = "causal"
-    ) -> Dict[str, Any]:
-        """对问题进行推理"""
-        try:
-            if reasoning_type not in self.reasoning_patterns:
-                reasoning_type = "causal"
-            
-            reasoning_func = self.reasoning_patterns[reasoning_type]
-            result = await reasoning_func(problem, available_information)
-            
-            # 记录推理历史
-            self.reasoning_history.append({
-                "timestamp": datetime.now().isoformat(),
-                "problem": problem,
-                "reasoning_type": reasoning_type,
-                "result": result
-            })
-            
-            return result
-            
-        except Exception as e:
-            logger.error(f"问题推理失败: {e}")
-            return {"error": str(e)}
-    
-    async def _causal_reasoning(self, problem: str, information: Dict[str, Any]) -> Dict[str, Any]:
-        """因果推理"""
-        prompt = f"""
-        请使用因果推理分析以下问题：
-        
-        问题: {problem}
-        可用信息: {json.dumps(information, ensure_ascii=False)}
-        
-        请分析：
-        1. 问题的根本原因
-        2. 可能的因果关系链
-        3. 影响因素分析
-        4. 解决方案的预期效果
-        
-        请以JSON格式返回分析结果。
-        """
-        
-        messages = [
-            {"role": "system", "content": "你是一个因果推理专家，擅长分析问题的因果关系。"},
-            {"role": "user", "content": prompt}
-        ]
-        
-        result = self.llm_client.chat_completion(messages, temperature=0.3)
-        
-        if "error" in result:
-            return {"reasoning_type": "causal", "error": "推理失败"}
-        
-        response_content = result["choices"][0]["message"]["content"]
-        import re
-        json_match = re.search(r'\{.*\}', response_content, re.DOTALL)
-        
-        if json_match:
-            return json.loads(json_match.group())
-        else:
-            return {"reasoning_type": "causal", "analysis": response_content}
-    
-    async def _deductive_reasoning(self, problem: str, information: Dict[str, Any]) -> Dict[str, Any]:
-        """演绎推理"""
-        prompt = f"""
-        请使用演绎推理分析以下问题：
-        
-        问题: {problem}
-        可用信息: {json.dumps(information, ensure_ascii=False)}
-        
-        请分析：
-        1. 一般性规则或原理
-        2. 具体事实或条件
-        3. 逻辑推导过程
-        4. 必然结论
-        
-        请以JSON格式返回分析结果。
-        """
-        
-        messages = [
-            {"role": "system", "content": "你是一个演绎推理专家，擅长从一般原理推导具体结论。"},
-            {"role": "user", "content": prompt}
-        ]
-        
-        result = self.llm_client.chat_completion(messages, temperature=0.3)
-        
-        if "error" in result:
-            return {"reasoning_type": "deductive", "error": "推理失败"}
-        
-        response_content = result["choices"][0]["message"]["content"]
-        import re
-        json_match = re.search(r'\{.*\}', response_content, re.DOTALL)
-        
-        if json_match:
-            return json.loads(json_match.group())
-        else:
-            return {"reasoning_type": "deductive", "analysis": response_content}
-    
-    async def _inductive_reasoning(self, problem: str, information: Dict[str, Any]) -> Dict[str, Any]:
-        """归纳推理"""
-        prompt = f"""
-        请使用归纳推理分析以下问题：
-        
-        问题: {problem}
-        可用信息: {json.dumps(information, ensure_ascii=False)}
-        
-        请分析：
-        1. 观察到的具体现象
-        2. 寻找共同模式
-        3. 形成一般性假设
-        4. 验证假设的合理性
-        
-        请以JSON格式返回分析结果。
-        """
-        
-        messages = [
-            {"role": "system", "content": "你是一个归纳推理专家，擅长从具体现象归纳一般规律。"},
-            {"role": "user", "content": prompt}
-        ]
-        
-        result = self.llm_client.chat_completion(messages, temperature=0.3)
-        
-        if "error" in result:
-            return {"reasoning_type": "inductive", "error": "推理失败"}
-        
-        response_content = result["choices"][0]["message"]["content"]
-        import re
-        json_match = re.search(r'\{.*\}', response_content, re.DOTALL)
-        
-        if json_match:
-            return json.loads(json_match.group())
-        else:
-            return {"reasoning_type": "inductive", "analysis": response_content}
-    
-    async def _abductive_reasoning(self, problem: str, information: Dict[str, Any]) -> Dict[str, Any]:
-        """溯因推理"""
-        prompt = f"""
-        请使用溯因推理分析以下问题：
-        
-        问题: {problem}
-        可用信息: {json.dumps(information, ensure_ascii=False)}
-        
-        请分析：
-        1. 观察到的现象
-        2. 可能的最佳解释
-        3. 解释的合理性评估
-        4. 需要进一步验证的假设
-        
-        请以JSON格式返回分析结果。
-        """
-        
-        messages = [
-            {"role": "system", "content": "你是一个溯因推理专家，擅长寻找现象的最佳解释。"},
-            {"role": "user", "content": prompt}
-        ]
-        
-        result = self.llm_client.chat_completion(messages, temperature=0.3)
-        
-        if "error" in result:
-            return {"reasoning_type": "abductive", "error": "推理失败"}
-        
-        response_content = result["choices"][0]["message"]["content"]
-        import re
-        json_match = re.search(r'\{.*\}', response_content, re.DOTALL)
-        
-        if json_match:
-            return json.loads(json_match.group())
-        else:
-            return {"reasoning_type": "abductive", "analysis": response_content}
-    
-    async def _analogical_reasoning(self, problem: str, information: Dict[str, Any]) -> Dict[str, Any]:
-        """类比推理"""
-        prompt = f"""
-        请使用类比推理分析以下问题：
-        
-        问题: {problem}
-        可用信息: {json.dumps(information, ensure_ascii=False)}
-        
-        请分析：
-        1. 寻找相似的问题或情况
-        2. 识别相似性和差异性
-        3. 应用类比关系
-        4. 调整解决方案以适应当前情况
-        
-        请以JSON格式返回分析结果。
-        """
-        
-        messages = [
-            {"role": "system", "content": "你是一个类比推理专家，擅长通过类比解决问题。"},
-            {"role": "user", "content": prompt}
-        ]
-        
-        result = self.llm_client.chat_completion(messages, temperature=0.3)
-        
-        if "error" in result:
-            return {"reasoning_type": "analogical", "error": "推理失败"}
-        
-        response_content = result["choices"][0]["message"]["content"]
-        import re
-        json_match = re.search(r'\{.*\}', response_content, re.DOTALL)
-        
-        if json_match:
-            return json.loads(json_match.group())
-        else:
-            return {"reasoning_type": "analogical", "analysis": response_content}
-    
-    async def extract_insights(
-        self,
-        execution_result: Dict[str, Any],
-        goal: Dict[str, Any]
-    ) -> Dict[str, Any]:
-        """从执行结果中提取洞察"""
-        try:
-            prompt = f"""
-            请从以下执行结果中提取洞察：
-            
-            执行结果: {json.dumps(execution_result, ensure_ascii=False)}
-            目标: {json.dumps(goal, ensure_ascii=False)}
-            
-            请分析：
-            1. 成功模式（什么导致了成功）
-            2. 失败模式（什么导致了失败）
-            3. 性能指标（效率、准确性等）
-            4. 改进建议
-            5. 新发现的知识
-            
-            请以JSON格式返回分析结果。
-            """
-            
-            messages = [
-                {"role": "system", "content": "你是一个洞察提取专家，擅长从执行结果中提取有价值的洞察。"},
-                {"role": "user", "content": prompt}
-            ]
-            
-            result = self.llm_client.chat_completion(messages, temperature=0.3)
-            
-            if "error" in result:
-                return {"error": "洞察提取失败"}
-            
-            response_content = result["choices"][0]["message"]["content"]
-            import re
-            json_match = re.search(r'\{.*\}', response_content, re.DOTALL)
-            
-            if json_match:
-                insights = json.loads(json_match.group())
-                insights["timestamp"] = datetime.now().isoformat()
-                return insights
-            else:
-                return {"analysis": response_content, "timestamp": datetime.now().isoformat()}
-                
-        except Exception as e:
-            logger.error(f"洞察提取失败: {e}")
-            return {"error": str(e)}
-    
-    async def evaluate_solution(
-        self,
-        problem: str,
-        solution: Dict[str, Any],
-        criteria: Dict[str, Any]
-    ) -> Dict[str, Any]:
-        """评估解决方案"""
-        try:
-            prompt = f"""
-            请评估以下解决方案：
-            
-            问题: {problem}
-            解决方案: {json.dumps(solution, ensure_ascii=False)}
-            评估标准: {json.dumps(criteria, ensure_ascii=False)}
-            
-            请从以下维度评估：
-            1. 有效性（是否能解决问题）
-            2. 效率（资源消耗和时间成本）
-            3. 可行性（实施难度）
-            4. 风险（潜在问题）
-            5. 创新性（新颖程度）
-            
-            请以JSON格式返回评估结果。
-            """
-            
-            messages = [
-                {"role": "system", "content": "你是一个解决方案评估专家，擅长全面评估解决方案的质量。"},
-                {"role": "user", "content": prompt}
-            ]
-            
-            result = self.llm_client.chat_completion(messages, temperature=0.3)
-            
-            if "error" in result:
-                return {"error": "解决方案评估失败"}
-            
-            response_content = result["choices"][0]["message"]["content"]
-            import re
-            json_match = re.search(r'\{.*\}', response_content, re.DOTALL)
-            
-            if json_match:
-                evaluation = json.loads(json_match.group())
-                evaluation["timestamp"] = datetime.now().isoformat()
-                return evaluation
-            else:
-                return {"evaluation": response_content, "timestamp": datetime.now().isoformat()}
-                
-        except Exception as e:
-            logger.error(f"解决方案评估失败: {e}")
-            return {"error": str(e)}
-    
-    def _create_fallback_intent(self, message: str) -> Dict[str, Any]:
-        """创建备用意图分析"""
-        return {
-            "main_intent": "general_query",
-            "emotion": "neutral",
-            "urgency": "medium",
-            "required_tools": ["generate_response"],
-            "expected_response": "text",
-            "key_information": {"message": message},
-            "confidence": 0.5,
-            "timestamp": datetime.now().isoformat()
-        }
-    
-    def _create_fallback_decision(self, options: List[Dict[str, Any]]) -> Dict[str, Any]:
-        """创建备用决策"""
-        if not options:
-            return {
-                "selected_option": None,
-                "reasoning": "无可用选项",
-                "confidence": 0.0,
-                "timestamp": datetime.now().isoformat()
-            }
-        
-        # 选择第一个选项作为默认选择
-        return {
-            "selected_option": options[0].get("id", "option_1"),
-            "reasoning": "默认选择",
-            "confidence": 0.3,
-            "risks": ["决策质量未知"],
-            "mitigation": "需要进一步验证",
-            "timestamp": datetime.now().isoformat()
-        }
-    
-    def get_reasoning_history(self, limit: int = 10) -> List[Dict[str, Any]]:
-        """获取推理历史"""
-        return self.reasoning_history[-limit:] if self.reasoning_history else []
-    
-    def clear_reasoning_history(self):
-        """清空推理历史"""
-        self.reasoning_history = []
-        logger.info("推理历史已清空")

src/agent/tool_manager.py

@@ -1,435 +0,0 @@
-
-# -*- coding: utf-8 -*-
-"""
-工具管理器
-负责管理和执行各种工具
-"""
-
-import logging
-import asyncio
-from typing import Dict, List, Any, Optional, Callable
-from datetime import datetime
-import json
-
-logger = logging.getLogger(__name__)
-
-class ToolManager:
-    """工具管理器"""
-    
-    def __init__(self):
-        self.tools = {}
-        self.tool_usage_stats = {}
-        self.tool_performance = {}
-        self._register_default_tools()
-    
-    def _register_default_tools(self):
-        """注册默认工具"""
-        # 注册基础工具
-        self.register_tool("search_knowledge", self._search_knowledge_tool)
-        self.register_tool("create_work_order", self._create_work_order_tool)
-        self.register_tool("update_work_order", self._update_work_order_tool)
-        self.register_tool("generate_response", self._generate_response_tool)
-        self.register_tool("analyze_data", self._analyze_data_tool)
-        self.register_tool("send_notification", self._send_notification_tool)
-        self.register_tool("schedule_task", self._schedule_task_tool)
-        self.register_tool("web_search", self._web_search_tool)
-        self.register_tool("file_operation", self._file_operation_tool)
-        self.register_tool("database_query", self._database_query_tool)
-        
-        logger.info(f"已注册 {len(self.tools)} 个默认工具")
-    
-    def register_tool(self, name: str, func: Callable, metadata: Optional[Dict[str, Any]] = None):
-        """注册工具"""
-        self.tools[name] = {
-            "function": func,
-            "metadata": metadata or {},
-            "usage_count": 0,
-            "last_used": None,
-            "success_rate": 0.0
-        }
-        
-        logger.info(f"注册工具: {name}")
-    
-    def unregister_tool(self, name: str) -> bool:
-        """注销工具"""
-        if name in self.tools:
-            del self.tools[name]
-            logger.info(f"注销工具: {name}")
-            return True
-        return False
-    
-    async def execute_tool(self, tool_name: str, parameters: Dict[str, Any]) -> Dict[str, Any]:
-        """执行工具"""
-        if tool_name not in self.tools:
-            return {
-                "success": False,
-                "error": f"工具 '{tool_name}' 不存在"
-            }
-        
-        tool = self.tools[tool_name]
-        start_time = datetime.now()
-        
-        try:
-            # 更新使用统计
-            tool["usage_count"] += 1
-            tool["last_used"] = start_time
-            
-            # 执行工具
-            if asyncio.iscoroutinefunction(tool["function"]):
-                result = await tool["function"](**parameters)
-            else:
-                result = tool["function"](**parameters)
-            
-            # 更新性能统计
-            execution_time = (datetime.now() - start_time).total_seconds()
-            self._update_tool_performance(tool_name, True, execution_time)
-            
-            logger.info(f"工具 '{tool_name}' 执行成功，耗时: {execution_time:.2f}秒")
-            
-            return {
-                "success": True,
-                "result": result,
-                "execution_time": execution_time,
-                "tool": tool_name
-            }
-            
-        except Exception as e:
-            logger.error(f"工具 '{tool_name}' 执行失败: {e}")
-            
-            # 更新性能统计
-            execution_time = (datetime.now() - start_time).total_seconds()
-            self._update_tool_performance(tool_name, False, execution_time)
-            
-            return {
-                "success": False,
-                "error": str(e),
-                "execution_time": execution_time,
-                "tool": tool_name
-            }
-    
-    def _update_tool_performance(self, tool_name: str, success: bool, execution_time: float):
-        """更新工具性能统计"""
-        if tool_name not in self.tool_performance:
-            self.tool_performance[tool_name] = {
-                "total_executions": 0,
-                "successful_executions": 0,
-                "total_time": 0.0,
-                "avg_execution_time": 0.0,
-                "success_rate": 0.0
-            }
-        
-        perf = self.tool_performance[tool_name]
-        perf["total_executions"] += 1
-        perf["total_time"] += execution_time
-        perf["avg_execution_time"] = perf["total_time"] / perf["total_executions"]
-        
-        if success:
-            perf["successful_executions"] += 1
-        
-        perf["success_rate"] = perf["successful_executions"] / perf["total_executions"]
-        
-        # 更新工具的成功率
-        self.tools[tool_name]["success_rate"] = perf["success_rate"]
-    
-    def get_available_tools(self) -> List[Dict[str, Any]]:
-        """获取可用工具列表"""
-        tools_info = []
-        
-        for name, tool in self.tools.items():
-            tool_info = {
-                "name": name,
-                "metadata": tool["metadata"],
-                "usage_count": tool["usage_count"],
-                "last_used": tool["last_used"].isoformat() if tool["last_used"] else None,
-                "success_rate": tool["success_rate"]
-            }
-            
-            # 添加性能信息
-            if name in self.tool_performance:
-                perf = self.tool_performance[name]
-                tool_info.update({
-                    "avg_execution_time": perf["avg_execution_time"],
-                    "total_executions": perf["total_executions"]
-                })
-            
-            tools_info.append(tool_info)
-        
-        return tools_info
-    
-    def get_tool_info(self, tool_name: str) -> Optional[Dict[str, Any]]:
-        """获取工具信息"""
-        if tool_name not in self.tools:
-            return None
-        
-        tool = self.tools[tool_name]
-        info = {
-            "name": tool_name,
-            "metadata": tool["metadata"],
-            "usage_count": tool["usage_count"],
-            "last_used": tool["last_used"].isoformat() if tool["last_used"] else None,
-            "success_rate": tool["success_rate"]
-        }
-        
-        if tool_name in self.tool_performance:
-            info.update(self.tool_performance[tool_name])
-        
-        return info
-    
-    def update_usage_stats(self, tool_usage: List[Dict[str, Any]]):
-        """更新工具使用统计"""
-        for usage in tool_usage:
-            tool_name = usage.get("tool")
-            if tool_name in self.tools:
-                self.tools[tool_name]["usage_count"] += usage.get("count", 1)
-    
-    # 默认工具实现
-    
-    async def _search_knowledge_tool(self, query: str, top_k: int = 3, **kwargs) -> Dict[str, Any]:
-        """搜索知识库工具"""
-        try:
-            from ..knowledge_base.knowledge_manager import KnowledgeManager
-            knowledge_manager = KnowledgeManager()
-            
-            results = knowledge_manager.search_knowledge(query, top_k)
-            
-            return {
-                "query": query,
-                "results": results,
-                "count": len(results)
-            }
-        except Exception as e:
-            logger.error(f"搜索知识库失败: {e}")
-            return {"error": str(e)}
-    
-    async def _create_work_order_tool(self, title: str, description: str, category: str, priority: str = "medium", **kwargs) -> Dict[str, Any]:
-        """创建工单工具"""
-        try:
-            from ..dialogue.dialogue_manager import DialogueManager
-            dialogue_manager = DialogueManager()
-            
-            result = dialogue_manager.create_work_order(title, description, category, priority)
-            
-            return result
-        except Exception as e:
-            logger.error(f"创建工单失败: {e}")
-            return {"error": str(e)}
-    
-    async def _update_work_order_tool(self, work_order_id: int, **kwargs) -> Dict[str, Any]:
-        """更新工单工具"""
-        try:
-            from ..dialogue.dialogue_manager import DialogueManager
-            dialogue_manager = DialogueManager()
-            
-            success = dialogue_manager.update_work_order(work_order_id, **kwargs)
-            
-            return {
-                "success": success,
-                "work_order_id": work_order_id,
-                "updated_fields": list(kwargs.keys())
-            }
-        except Exception as e:
-            logger.error(f"更新工单失败: {e}")
-            return {"error": str(e)}
-    
-    async def _generate_response_tool(self, message: str, context: str = "", **kwargs) -> Dict[str, Any]:
-        """生成回复工具"""
-        try:
-            from ..core.llm_client import QwenClient
-            llm_client = QwenClient()
-            
-            result = llm_client.generate_response(message, context)
-            
-            return result
-        except Exception as e:
-            logger.error(f"生成回复失败: {e}")
-            return {"error": str(e)}
-    
-    async def _analyze_data_tool(self, data_type: str, date_range: str = "last_7_days", **kwargs) -> Dict[str, Any]:
-        """数据分析工具"""
-        try:
-            from ..analytics.analytics_manager import AnalyticsManager
-            analytics_manager = AnalyticsManager()
-            
-            if data_type == "daily_analytics":
-                result = analytics_manager.generate_daily_analytics()
-            elif data_type == "summary":
-                result = analytics_manager.get_analytics_summary()
-            elif data_type == "category_performance":
-                result = analytics_manager.get_category_performance()
-            else:
-                result = {"error": f"不支持的数据类型: {data_type}"}
-            
-            return result
-        except Exception as e:
-            logger.error(f"数据分析失败: {e}")
-            return {"error": str(e)}
-    
-    async def _send_notification_tool(self, message: str, recipients: List[str], notification_type: str = "info", **kwargs) -> Dict[str, Any]:
-        """发送通知工具"""
-        try:
-            # 这里可以实现具体的通知逻辑
-            # 例如：发送邮件、短信、推送通知等
-            
-            notification_data = {
-                "message": message,
-                "recipients": recipients,
-                "type": notification_type,
-                "timestamp": datetime.now().isoformat()
-            }
-            
-            # 模拟发送通知
-            logger.info(f"发送通知: {message} 给 {recipients}")
-            
-            return {
-                "success": True,
-                "notification_id": f"notif_{datetime.now().strftime('%Y%m%d_%H%M%S')}",
-                "data": notification_data
-            }
-        except Exception as e:
-            logger.error(f"发送通知失败: {e}")
-            return {"error": str(e)}
-    
-    async def _schedule_task_tool(self, task_name: str, schedule_time: str, task_data: Dict[str, Any], **kwargs) -> Dict[str, Any]:
-        """调度任务工具"""
-        try:
-            # 这里可以实现任务调度逻辑
-            # 例如：使用APScheduler、Celery等
-            
-            schedule_data = {
-                "task_name": task_name,
-                "schedule_time": schedule_time,
-                "task_data": task_data,
-                "created_at": datetime.now().isoformat()
-            }
-            
-            logger.info(f"调度任务: {task_name} 在 {schedule_time}")
-            
-            return {
-                "success": True,
-                "schedule_id": f"schedule_{datetime.now().strftime('%Y%m%d_%H%M%S')}",
-                "data": schedule_data
-            }
-        except Exception as e:
-            logger.error(f"调度任务失败: {e}")
-            return {"error": str(e)}
-    
-    async def _web_search_tool(self, query: str, max_results: int = 5, **kwargs) -> Dict[str, Any]:
-        """网络搜索工具"""
-        try:
-            # 这里可以实现网络搜索逻辑
-            # 例如：使用Google Search API、Bing Search API等
-            
-            search_results = [
-                {
-                    "title": f"搜索结果 {i+1}",
-                    "url": f"https://example.com/result{i+1}",
-                    "snippet": f"这是关于 '{query}' 的搜索结果摘要 {i+1}"
-                }
-                for i in range(min(max_results, 3))
-            ]
-            
-            logger.info(f"网络搜索: {query}")
-            
-            return {
-                "query": query,
-                "results": search_results,
-                "count": len(search_results)
-            }
-        except Exception as e:
-            logger.error(f"网络搜索失败: {e}")
-            return {"error": str(e)}
-    
-    async def _file_operation_tool(self, operation: str, file_path: str, content: str = "", **kwargs) -> Dict[str, Any]:
-        """文件操作工具"""
-        try:
-            import os
-            
-            if operation == "read":
-                with open(file_path, 'r', encoding='utf-8') as f:
-                    content = f.read()
-                return {"success": True, "content": content, "operation": "read"}
-            
-            elif operation == "write":
-                with open(file_path, 'w', encoding='utf-8') as f:
-                    f.write(content)
-                return {"success": True, "operation": "write", "file_path": file_path}
-            
-            elif operation == "exists":
-                exists = os.path.exists(file_path)
-                return {"success": True, "exists": exists, "file_path": file_path}
-            
-            else:
-                return {"error": f"不支持的文件操作: {operation}"}
-                
-        except Exception as e:
-            logger.error(f"文件操作失败: {e}")
-            return {"error": str(e)}
-    
-    async def _database_query_tool(self, query: str, query_type: str = "select", **kwargs) -> Dict[str, Any]:
-        """数据库查询工具"""
-        try:
-            from ..core.database import db_manager
-            
-            with db_manager.get_session() as session:
-                if query_type == "select":
-                    result = session.execute(query).fetchall()
-                    return {
-                        "success": True,
-                        "result": [dict(row) for row in result],
-                        "count": len(result)
-                    }
-                else:
-                    session.execute(query)
-                    session.commit()
-                    return {"success": True, "operation": query_type}
-                    
-        except Exception as e:
-            logger.error(f"数据库查询失败: {e}")
-            return {"error": str(e)}
-    
-    def get_tool_performance_report(self) -> Dict[str, Any]:
-        """获取工具性能报告"""
-        report = {
-            "total_tools": len(self.tools),
-            "tool_performance": {},
-            "summary": {
-                "most_used": None,
-                "most_reliable": None,
-                "fastest": None,
-                "slowest": None
-            }
-        }
-        
-        if not self.tool_performance:
-            return report
-        
-        # 分析性能数据
-        most_used_count = 0
-        most_reliable_rate = 0
-        fastest_time = float('inf')
-        slowest_time = 0
-        
-        for tool_name, perf in self.tool_performance.items():
-            report["tool_performance"][tool_name] = perf
-            
-            # 找出最常用的工具
-            if perf["total_executions"] > most_used_count:
-                most_used_count = perf["total_executions"]
-                report["summary"]["most_used"] = tool_name
-            
-            # 找出最可靠的工具
-            if perf["success_rate"] > most_reliable_rate:
-                most_reliable_rate = perf["success_rate"]
-                report["summary"]["most_reliable"] = tool_name
-            
-            # 找出最快的工具
-            if perf["avg_execution_time"] < fastest_time:
-                fastest_time = perf["avg_execution_time"]
-                report["summary"]["fastest"] = tool_name
-            
-            # 找出最慢的工具
-            if perf["avg_execution_time"] > slowest_time:
-                slowest_time = perf["avg_execution_time"]
-                report["summary"]["slowest"] = tool_name
-        
-        return report

src/agent_assistant.py

@@ -12,6 +12,7 @@ from datetime import datetime
 from src.config.unified_config import get_config
 from src.agent.llm_client import LLMManager
 from src.web.service_manager import service_manager
+from src.agent.react_agent import ReactAgent
 
 logger = logging.getLogger(__name__)
 
@@ -25,7 +26,10 @@ class TSPAgentAssistant:
         self.is_agent_mode = True
         self.execution_history = []
 
-        # 工具注册表
+        # ReAct Agent（核心）
+        self.react_agent = ReactAgent()
+
+        # 工具注册表（保留兼容旧 API）
         self.tools = {}
         self.tool_performance = {}
 
@@ -194,13 +198,15 @@ class TSPAgentAssistant:
     def get_agent_status(self) -> Dict[str, Any]:
         """获取Agent状态"""
         try:
+            react_status = self.react_agent.get_status()
             return {
                 "success": True,
                 "is_active": self.is_agent_mode,
                 "ai_monitoring_active": self.ai_monitoring_active,
-                "total_tools": len(self.tools),
-                "total_executions": len(self.execution_history),
-                "tools": self.get_available_tools(),
+                "total_tools": react_status["tool_count"],
+                "available_tools": react_status["available_tools"],
+                "total_executions": len(self.execution_history) + react_status["history_count"],
+                "react_agent": react_status,
                 "performance": self.get_tool_performance_report()
             }
         except Exception as e:
@@ -321,29 +327,23 @@ class TSPAgentAssistant:
     async def process_message_agent(self, message: str, user_id: str = "admin", 
                                   work_order_id: Optional[int] = None, 
                                   enable_proactive: bool = True) -> Dict[str, Any]:
-        """处理消息 (实战化)"""
+        """处理消息 - 使用 ReAct Agent"""
         try:
             logger.info(f"Agent收到消息: {message}")
-            
-            # 1. 识别意图和推荐工具
-            prompt = f"用户消息: {message}\n请分析用户意图，并从工具列表中选择最合适的工具。工具列表: {json.dumps(self.get_available_tools())}\n请直接返回你的分析和建议响应。"
-            
-            response_text = await self.llm_manager.generate(prompt)
-            
-            # 2. 模拟动作生成
-            actions = []
-            if "工单" in message or "查询" in message:
-                actions.append({"type": "tool_call", "tool": "search_work_order", "status": "suggested"})
-            
-            return {
-                "success": True,
-                "response": response_text,
-                "actions": actions,
-                "user_id": user_id,
-                "work_order_id": work_order_id,
-                "status": "completed",
-                "timestamp": datetime.now().isoformat()
-            }
+            result = await self.react_agent.chat(
+                message=message,
+                user_id=user_id,
+            )
+            result["user_id"] = user_id
+            result["work_order_id"] = work_order_id
+            result["status"] = "completed" if result.get("success") else "error"
+            result["timestamp"] = datetime.now().isoformat()
+            # 兼容旧字段
+            result["actions"] = [
+                {"type": "tool_call", "tool": tc["tool"], "status": "executed"}
+                for tc in result.get("tool_calls", [])
+            ]
+            return result
         except Exception as e:
             logger.error(f"处理消息失败: {e}")
             return {"error": str(e)}

src/agent_assistant_new.py

@@ -1,322 +0,0 @@
-# -*- coding: utf-8 -*-
-"""
-增强版TSP助手 - 集成Agent功能
-重构版本：模块化设计，降低代码复杂度
-"""
-
-import logging
-import asyncio
-from typing import Dict, Any, List, Optional
-from datetime import datetime
-
-from src.agent.agent_assistant_core import TSPAgentAssistantCore
-from src.agent.agent_message_handler import AgentMessageHandler
-from src.agent.agent_sample_actions import AgentSampleActions
-
-logger = logging.getLogger(__name__)
-
-class TSPAgentAssistant(TSPAgentAssistantCore):
-    """TSP Agent助手 - 重构版本"""
-    
-    def __init__(self, llm_config=None):
-        # 初始化核心功能
-        super().__init__(llm_config)
-        
-        # 初始化消息处理器
-        self.message_handler = AgentMessageHandler(self)
-        
-        # 初始化示例动作处理器
-        self.sample_actions = AgentSampleActions(self)
-        
-        logger.info("TSP Agent助手初始化完成（重构版本）")
-    
-    # ==================== 消息处理功能 ====================
-    
-    async def process_message_agent(self, message: str, user_id: str = "admin", 
-                                  work_order_id: Optional[int] = None, 
-                                  enable_proactive: bool = True) -> Dict[str, Any]:
-        """使用Agent处理消息"""
-        return await self.message_handler.process_message_agent(
-            message, user_id, work_order_id, enable_proactive
-        )
-    
-    async def process_conversation_agent(self, conversation_data: Dict[str, Any]) -> Dict[str, Any]:
-        """使用Agent处理对话"""
-        return await self.message_handler.process_conversation_agent(conversation_data)
-    
-    async def process_workorder_agent(self, workorder_data: Dict[str, Any]) -> Dict[str, Any]:
-        """使用Agent处理工单"""
-        return await self.message_handler.process_workorder_agent(workorder_data)
-    
-    async def process_alert_agent(self, alert_data: Dict[str, Any]) -> Dict[str, Any]:
-        """使用Agent处理预警"""
-        return await self.message_handler.process_alert_agent(alert_data)
-    
-    # ==================== 建议功能 ====================
-    
-    def get_conversation_suggestions(self, context: Dict[str, Any]) -> List[str]:
-        """获取对话建议"""
-        return self.message_handler.get_conversation_suggestions(context)
-    
-    def get_workorder_suggestions(self, workorder_data: Dict[str, Any]) -> List[str]:
-        """获取工单建议"""
-        return self.message_handler.get_workorder_suggestions(workorder_data)
-    
-    def get_alert_suggestions(self, alert_data: Dict[str, Any]) -> List[str]:
-        """获取预警建议"""
-        return self.message_handler.get_alert_suggestions(alert_data)
-    
-    # ==================== 示例动作功能 ====================
-    
-    async def trigger_sample_actions(self) -> Dict[str, Any]:
-        """触发示例动作"""
-        return await self.sample_actions.trigger_sample_actions()
-    
-    async def run_performance_test(self) -> Dict[str, Any]:
-        """运行性能测试"""
-        return await self.sample_actions.run_performance_test()
-    
-    # ==================== 兼容性方法 ====================
-    
-    def get_agent_status(self) -> Dict[str, Any]:
-        """获取Agent状态（兼容性方法）"""
-        return super().get_agent_status()
-    
-    def toggle_agent_mode(self, enabled: bool) -> bool:
-        """切换Agent模式（兼容性方法）"""
-        return super().toggle_agent_mode(enabled)
-    
-    def start_proactive_monitoring(self) -> bool:
-        """启动主动监控（兼容性方法）"""
-        return super().start_proactive_monitoring()
-    
-    def stop_proactive_monitoring(self) -> bool:
-        """停止主动监控（兼容性方法）"""
-        return super().stop_proactive_monitoring()
-    
-    def run_proactive_monitoring(self) -> Dict[str, Any]:
-        """运行主动监控检查（兼容性方法）"""
-        return super().run_proactive_monitoring()
-    
-    def run_intelligent_analysis(self) -> Dict[str, Any]:
-        """运行智能分析（兼容性方法）"""
-        return super().run_intelligent_analysis()
-    
-    def get_action_history(self, limit: int = 50) -> List[Dict[str, Any]]:
-        """获取动作执行历史（兼容性方法）"""
-        return super().get_action_history(limit)
-    
-    def clear_execution_history(self) -> Dict[str, Any]:
-        """清空执行历史（兼容性方法）"""
-        return super().clear_execution_history()
-    
-    def get_llm_usage_stats(self) -> Dict[str, Any]:
-        """获取LLM使用统计（兼容性方法）"""
-        return super().get_llm_usage_stats()
-    
-    # ==================== 高级功能 ====================
-    
-    async def comprehensive_analysis(self) -> Dict[str, Any]:
-        """综合分析 - 结合多个模块的分析结果"""
-        try:
-            # 运行智能分析
-            intelligent_analysis = self.run_intelligent_analysis()
-            
-            # 运行主动监控
-            proactive_monitoring = self.run_proactive_monitoring()
-            
-            # 运行性能测试
-            performance_test = await self.run_performance_test()
-            
-            # 综合结果
-            comprehensive_result = {
-                "timestamp": self.execution_history[-1]["timestamp"] if self.execution_history else None,
-                "intelligent_analysis": intelligent_analysis,
-                "proactive_monitoring": proactive_monitoring,
-                "performance_test": performance_test,
-                "overall_status": self._determine_overall_status(
-                    intelligent_analysis, proactive_monitoring, performance_test
-                )
-            }
-            
-            # 记录综合分析
-            self._record_execution("comprehensive_analysis", comprehensive_result)
-            
-            return comprehensive_result
-            
-        except Exception as e:
-            logger.error(f"综合分析失败: {e}")
-            return {"error": str(e)}
-    
-    def _determine_overall_status(self, intelligent_analysis: Dict, 
-                                proactive_monitoring: Dict, 
-                                performance_test: Dict) -> str:
-        """确定整体状态"""
-        try:
-            # 检查各个模块的状态
-            statuses = []
-            
-            if intelligent_analysis.get("success"):
-                statuses.append("intelligent_analysis_ok")
-            else:
-                statuses.append("intelligent_analysis_error")
-            
-            if proactive_monitoring.get("success"):
-                statuses.append("proactive_monitoring_ok")
-            else:
-                statuses.append("proactive_monitoring_error")
-            
-            if performance_test.get("success"):
-                statuses.append("performance_test_ok")
-            else:
-                statuses.append("performance_test_error")
-            
-            # 根据状态确定整体状态
-            if all("ok" in status for status in statuses):
-                return "excellent"
-            elif any("error" in status for status in statuses):
-                return "needs_attention"
-            else:
-                return "good"
-                
-        except Exception:
-            return "unknown"
-    
-    async def batch_process_requests(self, requests: List[Dict[str, Any]]) -> List[Dict[str, Any]]:
-        """批量处理请求"""
-        try:
-            results = []
-            
-            for request in requests:
-                request_type = request.get("type", "message")
-                
-                if request_type == "message":
-                    result = await self.process_message_agent(
-                        request.get("message", ""),
-                        request.get("user_id", "admin"),
-                        request.get("work_order_id"),
-                        request.get("enable_proactive", True)
-                    )
-                elif request_type == "conversation":
-                    result = await self.process_conversation_agent(request)
-                elif request_type == "workorder":
-                    result = await self.process_workorder_agent(request)
-                elif request_type == "alert":
-                    result = await self.process_alert_agent(request)
-                else:
-                    result = {"error": f"未知请求类型: {request_type}"}
-                
-                results.append(result)
-            
-            # 记录批量处理
-            self._record_execution("batch_process", {
-                "request_count": len(requests),
-                "results": results
-            })
-            
-            return results
-            
-        except Exception as e:
-            logger.error(f"批量处理请求失败: {e}")
-            return [{"error": str(e)} for _ in requests]
-    
-    def get_system_summary(self) -> Dict[str, Any]:
-        """获取系统摘要"""
-        try:
-            # 获取各种状态信息
-            agent_status = self.get_agent_status()
-            system_health = self.get_system_health()
-            workorders_status = self._check_workorders_status()
-            
-            # 计算摘要指标
-            summary = {
-                "timestamp": datetime.now().isoformat(),
-                "agent_status": agent_status,
-                "system_health": system_health,
-                "workorders_status": workorders_status,
-                "execution_history_count": len(self.execution_history),
-                "llm_usage_stats": self.get_llm_usage_stats(),
-                "overall_health_score": system_health.get("health_score", 0)
-            }
-            
-            return summary
-            
-        except Exception as e:
-            logger.error(f"获取系统摘要失败: {e}")
-            return {"error": str(e)}
-    
-    def export_agent_data(self) -> Dict[str, Any]:
-        """导出Agent数据"""
-        try:
-            export_data = {
-                "export_timestamp": datetime.now().isoformat(),
-                "agent_status": self.get_agent_status(),
-                "execution_history": self.execution_history,
-                "llm_usage_stats": self.get_llm_usage_stats(),
-                "system_summary": self.get_system_summary()
-            }
-            
-            return {
-                "success": True,
-                "data": export_data,
-                "message": "Agent数据导出成功"
-            }
-            
-        except Exception as e:
-            logger.error(f"导出Agent数据失败: {e}")
-            return {
-                "success": False,
-                "error": str(e)
-            }
-    
-    def import_agent_data(self, data: Dict[str, Any]) -> Dict[str, Any]:
-        """导入Agent数据"""
-        try:
-            # 验证数据格式
-            if not isinstance(data, dict):
-                raise ValueError("数据格式不正确")
-            
-            # 导入执行历史
-            if "execution_history" in data:
-                self.execution_history = data["execution_history"]
-            
-            # 其他数据的导入逻辑...
-            
-            return {
-                "success": True,
-                "message": "Agent数据导入成功"
-            }
-            
-        except Exception as e:
-            logger.error(f"导入Agent数据失败: {e}")
-            return {
-                "success": False,
-                "error": str(e)
-            }
-
-# 测试函数
-async def main():
-    """测试函数"""
-    print("🚀 TSP Agent助手测试")
-    
-    # 创建Agent助手实例
-    agent_assistant = TSPAgentAssistant()
-    
-    # 测试基本功能
-    status = agent_assistant.get_agent_status()
-    print("Agent状态:", status)
-    
-    # 测试消息处理
-    result = await agent_assistant.process_message_agent("你好，请帮我分析系统状态")
-    print("消息处理结果:", result)
-    
-    # 测试示例动作
-    sample_result = await agent_assistant.trigger_sample_actions()
-    print("示例动作结果:", sample_result)
-    
-    # 测试综合分析
-    analysis_result = await agent_assistant.comprehensive_analysis()
-    print("综合分析结果:", analysis_result)
-
-if __name__ == "__main__":
-    asyncio.run(main())

src/config/unified_config.py

@@ -71,6 +71,19 @@ class AIAccuracyConfig:
     human_resolution_confidence: float = 0.90
 
 
+@dataclass
+class EmbeddingConfig:
+    """Embedding 向量配置"""
+    enabled: bool = True
+    api_key: Optional[str] = None  # 本地模式不需要
+    base_url: Optional[str] = None  # 本地模式不需要
+    model: str = "BAAI/bge-small-zh-v1.5"  # 本地轻量中文模型
+    dimension: int = 512  # bge-small-zh 输出维度
+    batch_size: int = 32
+    similarity_threshold: float = 0.5  # 语义搜索相似度阈值
+    cache_ttl: int = 86400  # embedding 缓存过期时间（秒），默认 1 天
+
+
 @dataclass
 class RedisConfig:
     """Redis缓存配置"""
@@ -99,6 +112,7 @@ class UnifiedConfig:
         self.feishu = self._load_feishu_from_env()
         self.ai_accuracy = self._load_ai_accuracy_from_env()
         self.redis = self._load_redis_from_env()
+        self.embedding = self._load_embedding_from_env()
         self.validate_config()
 
     def _load_database_from_env(self) -> DatabaseConfig:
@@ -172,6 +186,18 @@ class UnifiedConfig:
         logger.info("Redis config loaded.")
         return config
 
+    def _load_embedding_from_env(self) -> EmbeddingConfig:
+        config = EmbeddingConfig(
+            enabled=os.getenv("EMBEDDING_ENABLED", "True").lower() in ('true', '1', 't'),
+            model=os.getenv("EMBEDDING_MODEL", "BAAI/bge-small-zh-v1.5"),
+            dimension=int(os.getenv("EMBEDDING_DIMENSION", 512)),
+            batch_size=int(os.getenv("EMBEDDING_BATCH_SIZE", 32)),
+            similarity_threshold=float(os.getenv("EMBEDDING_SIMILARITY_THRESHOLD", 0.5)),
+            cache_ttl=int(os.getenv("EMBEDDING_CACHE_TTL", 86400)),
+        )
+        logger.info("Embedding config loaded.")
+        return config
+
     def validate_config(self):
         """在启动时验证关键配置"""
         if not self.database.url:
@@ -193,6 +219,7 @@ class UnifiedConfig:
             'feishu': asdict(self.feishu),
             'ai_accuracy': asdict(self.ai_accuracy),
             'redis': asdict(self.redis),
+            'embedding': asdict(self.embedding),
         }
 
 # --- 全局单例模式 ---

src/core/embedding_client.py

@@ -0,0 +1,152 @@
+# -*- coding: utf-8 -*-
+"""
+Embedding 向量客户端（本地模型方案）
+使用 sentence-transformers 在本地运行轻量级中文 embedding 模型
+零 API 调用、零成本、低延迟
+"""
+
+import logging
+import hashlib
+import threading
+from typing import List, Optional
+
+from src.config.unified_config import get_config
+from src.core.cache_manager import cache_manager
+
+logger = logging.getLogger(__name__)
+
+
+class EmbeddingClient:
+    """本地 Embedding 向量客户端"""
+
+    def __init__(self):
+        config = get_config()
+        self.enabled = config.embedding.enabled
+        self.model_name = config.embedding.model
+        self.dimension = config.embedding.dimension
+        self.cache_ttl = config.embedding.cache_ttl
+
+        self._model = None
+        self._lock = threading.Lock()
+
+        if self.enabled:
+            logger.info(f"Embedding 客户端初始化: model={self.model_name} (本地模式)")
+        else:
+            logger.info("Embedding 功能已禁用，将使用关键词匹配降级")
+
+    def _get_model(self):
+        """延迟加载模型（首次调用时下载并加载）"""
+        if self._model is not None:
+            return self._model
+
+        with self._lock:
+            if self._model is not None:
+                return self._model
+
+            try:
+                import os
+                # 设置 HuggingFace 镜像，解决国内下载问题
+                os.environ.setdefault("HF_ENDPOINT", "https://hf-mirror.com")
+
+                from sentence_transformers import SentenceTransformer
+                logger.info(f"正在加载 embedding 模型: {self.model_name} ...")
+                self._model = SentenceTransformer(self.model_name)
+                logger.info(f"Embedding 模型加载完成: {self.model_name}")
+                return self._model
+            except ImportError:
+                logger.error(
+                    "sentence-transformers 未安装，请运行: pip install sentence-transformers"
+                )
+                self.enabled = False
+                return None
+            except Exception as e:
+                logger.error(f"加载 embedding 模型失败: {e}")
+                self.enabled = False
+                return None
+
+    # ------------------------------------------------------------------
+    # 公开接口
+    # ------------------------------------------------------------------
+
+    def embed_text(self, text: str) -> Optional[List[float]]:
+        """对单条文本生成 embedding 向量，优先从缓存读取"""
+        if not self.enabled or not text.strip():
+            return None
+
+        cache_key = self._cache_key(text)
+        cached = cache_manager.get(cache_key)
+        if cached is not None:
+            return cached
+
+        model = self._get_model()
+        if model is None:
+            return None
+
+        try:
+            vec = model.encode(text, normalize_embeddings=True).tolist()
+            cache_manager.set(cache_key, vec, self.cache_ttl)
+            return vec
+        except Exception as e:
+            logger.error(f"Embedding 生成失败: {e}")
+            return None
+
+    def embed_batch(self, texts: List[str]) -> List[Optional[List[float]]]:
+        """批量生成 embedding"""
+        if not self.enabled:
+            return [None] * len(texts)
+
+        results: List[Optional[List[float]]] = [None] * len(texts)
+        uncached_indices = []
+        uncached_texts = []
+
+        # 1. 先查缓存
+        for i, t in enumerate(texts):
+            if not t.strip():
+                continue
+            cached = cache_manager.get(self._cache_key(t))
+            if cached is not None:
+                results[i] = cached
+            else:
+                uncached_indices.append(i)
+                uncached_texts.append(t)
+
+        if not uncached_texts:
+            return results
+
+        # 2. 批量推理
+        model = self._get_model()
+        if model is None:
+            return results
+
+        try:
+            vectors = model.encode(
+                uncached_texts, normalize_embeddings=True, batch_size=32
+            ).tolist()
+
+            for j, vec in enumerate(vectors):
+                idx = uncached_indices[j]
+                results[idx] = vec
+                cache_manager.set(self._cache_key(uncached_texts[j]), vec, self.cache_ttl)
+        except Exception as e:
+            logger.error(f"批量 embedding 生成失败: {e}")
+
+        return results
+
+    def test_connection(self) -> bool:
+        """测试模型是否可用"""
+        try:
+            vec = self.embed_text("测试连接")
+            return vec is not None and len(vec) > 0
+        except Exception as e:
+            logger.error(f"Embedding 模型测试失败: {e}")
+            return False
+
+    # ------------------------------------------------------------------
+    # 内部方法
+    # ------------------------------------------------------------------
+
+    @staticmethod
+    def _cache_key(text: str) -> str:
+        """生成缓存键（基于文本哈希）"""
+        h = hashlib.md5(text.encode("utf-8")).hexdigest()
+        return f"emb:{h}"

src/core/models.py

@@ -58,11 +58,49 @@ class WorkOrder(Base):
     # 关联处理过程记录
     process_history = relationship("WorkOrderProcessHistory", back_populates="work_order", order_by="WorkOrderProcessHistory.process_time")
 
+class ChatSession(Base):
+    """对话会话模型 — 将多轮对话组织为一个会话"""
+    __tablename__ = "chat_sessions"
+
+    id = Column(Integer, primary_key=True)
+    session_id = Column(String(100), unique=True, nullable=False)  # 唯一会话标识
+    user_id = Column(String(100), nullable=True)  # 用户标识
+    work_order_id = Column(Integer, ForeignKey("work_orders.id"), nullable=True)
+    title = Column(String(200), nullable=True)  # 会话标题（取首条消息摘要）
+    status = Column(String(20), default="active")  # active, ended
+    message_count = Column(Integer, default=0)  # 消息轮数
+    source = Column(String(50), nullable=True)  # 来源：websocket, api, feishu
+    ip_address = Column(String(45), nullable=True)
+    created_at = Column(DateTime, default=datetime.now)
+    updated_at = Column(DateTime, default=datetime.now, onupdate=datetime.now)
+    ended_at = Column(DateTime, nullable=True)
+
+    # 关联消息
+    messages = relationship("Conversation", back_populates="chat_session", order_by="Conversation.timestamp")
+
+    def to_dict(self):
+        return {
+            'id': self.id,
+            'session_id': self.session_id,
+            'user_id': self.user_id,
+            'work_order_id': self.work_order_id,
+            'title': self.title,
+            'status': self.status,
+            'message_count': self.message_count,
+            'source': self.source,
+            'ip_address': self.ip_address,
+            'created_at': self.created_at.isoformat() if self.created_at else None,
+            'updated_at': self.updated_at.isoformat() if self.updated_at else None,
+            'ended_at': self.ended_at.isoformat() if self.ended_at else None,
+        }
+
+
 class Conversation(Base):
     """对话记录模型"""
     __tablename__ = "conversations"
 
     id = Column(Integer, primary_key=True)
+    session_id = Column(String(100), ForeignKey("chat_sessions.session_id"), nullable=True)  # 关联会话
     work_order_id = Column(Integer, ForeignKey("work_orders.id"))
     user_message = Column(Text, nullable=False)
     assistant_response = Column(Text, nullable=False)
@@ -79,6 +117,7 @@ class Conversation(Base):
     cpu_usage = Column(Float)  # CPU使用率
 
     work_order = relationship("WorkOrder", back_populates="conversations")
+    chat_session = relationship("ChatSession", back_populates="messages")
 
 class KnowledgeEntry(Base):
     """知识库条目模型"""

src/core/query_optimizer.py

@@ -86,6 +86,7 @@ class QueryOptimizer:
                 for conv in conversations:
                     conversation_list.append({
                         'id': conv.id,
+                        'session_id': conv.session_id,
                         'user_message': conv.user_message,
                         'assistant_response': conv.assistant_response,
                         'timestamp': conv.timestamp.isoformat() if conv.timestamp else None,

src/core/vector_store.py

@@ -0,0 +1,164 @@
+# -*- coding: utf-8 -*-
+"""
+向量存储与检索
+使用 numpy 实现轻量级向量索引（无需额外依赖）
+支持从 DB 加载已有 embedding 构建索引，增量更新
+"""
+
+import logging
+import json
+import threading
+import numpy as np
+from typing import List, Dict, Any, Optional, Tuple
+
+from src.core.database import db_manager
+from src.core.models import KnowledgeEntry
+
+logger = logging.getLogger(__name__)
+
+
+class VectorStore:
+    """轻量级向量存储，基于 numpy 余弦相似度"""
+
+    def __init__(self):
+        self._lock = threading.RLock()
+        # 索引数据: entry_id -> embedding vector
+        self._ids: List[int] = []
+        self._matrix: Optional[np.ndarray] = None  # shape: (n, dim)
+        self._loaded = False
+
+    # ------------------------------------------------------------------
+    # 索引管理
+    # ------------------------------------------------------------------
+
+    def load_from_db(self):
+        """从数据库加载所有已有 embedding 构建索引"""
+        try:
+            with db_manager.get_session() as session:
+                entries = session.query(
+                    KnowledgeEntry.id, KnowledgeEntry.vector_embedding
+                ).filter(
+                    KnowledgeEntry.is_active == True,
+                    KnowledgeEntry.vector_embedding.isnot(None),
+                    KnowledgeEntry.vector_embedding != ''
+                ).all()
+
+            ids = []
+            vectors = []
+            for entry_id, vec_json in entries:
+                try:
+                    vec = json.loads(vec_json)
+                    if isinstance(vec, list) and len(vec) > 0:
+                        ids.append(entry_id)
+                        vectors.append(vec)
+                except (json.JSONDecodeError, TypeError):
+                    continue
+
+            with self._lock:
+                if vectors:
+                    self._ids = ids
+                    self._matrix = np.array(vectors, dtype=np.float32)
+                    # L2 归一化，方便后续用点积算余弦相似度
+                    norms = np.linalg.norm(self._matrix, axis=1, keepdims=True)
+                    norms[norms == 0] = 1.0
+                    self._matrix = self._matrix / norms
+                else:
+                    self._ids = []
+                    self._matrix = None
+                self._loaded = True
+
+            logger.info(f"向量索引加载完成: {len(ids)} 条记录")
+
+        except Exception as e:
+            logger.error(f"加载向量索引失败: {e}")
+            self._loaded = True  # 标记为已加载，避免重复尝试
+
+    def add(self, entry_id: int, vector: List[float]):
+        """增量添加一条向量"""
+        with self._lock:
+            vec = np.array(vector, dtype=np.float32).reshape(1, -1)
+            norm = np.linalg.norm(vec)
+            if norm > 0:
+                vec = vec / norm
+
+            if self._matrix is not None:
+                self._ids.append(entry_id)
+                self._matrix = np.vstack([self._matrix, vec])
+            else:
+                self._ids = [entry_id]
+                self._matrix = vec
+
+    def remove(self, entry_id: int):
+        """移除一条向量"""
+        with self._lock:
+            if entry_id in self._ids:
+                idx = self._ids.index(entry_id)
+                self._ids.pop(idx)
+                if self._matrix is not None and len(self._ids) > 0:
+                    self._matrix = np.delete(self._matrix, idx, axis=0)
+                else:
+                    self._matrix = None
+
+    def update(self, entry_id: int, vector: List[float]):
+        """更新一条向量"""
+        self.remove(entry_id)
+        self.add(entry_id, vector)
+
+    # ------------------------------------------------------------------
+    # 检索
+    # ------------------------------------------------------------------
+
+    def search(
+        self,
+        query_vector: List[float],
+        top_k: int = 5,
+        threshold: float = 0.0
+    ) -> List[Tuple[int, float]]:
+        """
+        向量相似度检索
+
+        Returns:
+            [(entry_id, similarity_score), ...] 按相似度降序
+        """
+        if not self._loaded:
+            self.load_from_db()
+
+        with self._lock:
+            if self._matrix is None or len(self._ids) == 0:
+                return []
+
+            q = np.array(query_vector, dtype=np.float32).reshape(1, -1)
+            norm = np.linalg.norm(q)
+            if norm > 0:
+                q = q / norm
+
+            # 余弦相似度 = 归一化向量的点积
+            similarities = (self._matrix @ q.T).flatten()
+
+            # 筛选超过阈值的
+            valid_mask = similarities >= threshold
+            valid_indices = np.where(valid_mask)[0]
+
+            if len(valid_indices) == 0:
+                return []
+
+            # 取 top_k
+            if len(valid_indices) > top_k:
+                top_indices = valid_indices[np.argsort(-similarities[valid_indices])[:top_k]]
+            else:
+                top_indices = valid_indices[np.argsort(-similarities[valid_indices])]
+
+            results = []
+            for idx in top_indices:
+                results.append((self._ids[idx], float(similarities[idx])))
+
+            return results
+
+    @property
+    def size(self) -> int:
+        with self._lock:
+            return len(self._ids)
+
+
+# 全局单例
+vector_store = VectorStore()

src/dialogue/conversation_history.py

@@ -11,7 +11,7 @@ from datetime import datetime, timedelta
 from sqlalchemy.orm import Session
 
 from ..core.database import db_manager
-from ..core.models import Conversation, WorkOrder, WorkOrderSuggestion, KnowledgeEntry
+from ..core.models import Conversation, WorkOrder, WorkOrderSuggestion, KnowledgeEntry, ChatSession
 from ..core.redis_manager import redis_manager
 from src.config.unified_config import get_config
 from sqlalchemy import and_, or_, desc
@@ -45,7 +45,8 @@ class ConversationHistoryManager:
         response_time: Optional[float] = None,
         knowledge_used: Optional[List[int]] = None,
         ip_address: Optional[str] = None,
-        invocation_method: Optional[str] = None
+        invocation_method: Optional[str] = None,
+        session_id: Optional[str] = None
     ) -> int:
         """保存对话记录到数据库和Redis"""
         conversation_id = 0
@@ -54,6 +55,7 @@ class ConversationHistoryManager:
             # 保存到数据库
             with db_manager.get_session() as session:
                 conversation = Conversation(
+                    session_id=session_id,
                     work_order_id=work_order_id,
                     user_message=user_message,
                     assistant_response=assistant_response,
@@ -715,3 +717,130 @@ class ConversationHistoryManager:
         except Exception as e:
             logger.error(f"获取对话分析数据失败: {e}")
             return {}
+
+    # ==================== 会话管理方法 ====================
+
+    def get_sessions_paginated(
+        self,
+        page: int = 1,
+        per_page: int = 20,
+        status: Optional[str] = None,
+        search: str = '',
+        date_filter: str = ''
+    ) -> Dict[str, Any]:
+        """分页获取会话列表"""
+        try:
+            with db_manager.get_session() as session:
+                query = session.query(ChatSession)
+
+                if status:
+                    query = query.filter(ChatSession.status == status)
+
+                if search:
+                    query = query.filter(
+                        or_(
+                            ChatSession.title.contains(search),
+                            ChatSession.session_id.contains(search),
+                            ChatSession.user_id.contains(search)
+                        )
+                    )
+
+                if date_filter:
+                    now = datetime.now()
+                    if date_filter == 'today':
+                        start_date = now.replace(hour=0, minute=0, second=0, microsecond=0)
+                    elif date_filter == 'week':
+                        start_date = now - timedelta(days=7)
+                    elif date_filter == 'month':
+                        start_date = now - timedelta(days=30)
+                    else:
+                        start_date = None
+                    if start_date:
+                        query = query.filter(ChatSession.created_at >= start_date)
+
+                total = query.count()
+                sessions_list = query.order_by(
+                    ChatSession.updated_at.desc()
+                ).offset((page - 1) * per_page).limit(per_page).all()
+
+                result = []
+                for s in sessions_list:
+                    result.append(s.to_dict())
+
+                return {
+                    'sessions': result,
+                    'page': page,
+                    'per_page': per_page,
+                    'total': total,
+                    'total_pages': (total + per_page - 1) // per_page
+                }
+
+        except Exception as e:
+            logger.error(f"获取会话列表失败: {e}")
+            return {'sessions': [], 'page': page, 'per_page': per_page, 'total': 0, 'total_pages': 0}
+
+    def get_session_messages(
+        self,
+        session_id: str,
+        limit: int = 100,
+        offset: int = 0
+    ) -> Dict[str, Any]:
+        """获取某个会话的所有消息（按时间正序）"""
+        try:
+            with db_manager.get_session() as session:
+                # 获取会话元数据
+                chat_session = session.query(ChatSession).filter(
+                    ChatSession.session_id == session_id
+                ).first()
+
+                if not chat_session:
+                    return {'error': '会话不存在'}
+
+                # 获取消息
+                messages = session.query(Conversation).filter(
+                    Conversation.session_id == session_id
+                ).order_by(Conversation.timestamp.asc()).offset(offset).limit(limit).all()
+
+                message_list = []
+                for msg in messages:
+                    message_list.append({
+                        'id': msg.id,
+                        'user_message': msg.user_message,
+                        'assistant_response': msg.assistant_response,
+                        'timestamp': msg.timestamp.isoformat() if msg.timestamp else None,
+                        'confidence_score': msg.confidence_score,
+                        'response_time': msg.response_time,
+                        'knowledge_used': json.loads(msg.knowledge_used) if msg.knowledge_used else [],
+                    })
+
+                return {
+                    'session': chat_session.to_dict(),
+                    'messages': message_list,
+                    'total': len(message_list)
+                }
+
+        except Exception as e:
+            logger.error(f"获取会话消息失败: {e}")
+            return {'error': str(e)}
+
+    def delete_session(self, session_id: str) -> bool:
+        """删除会话及其所有消息"""
+        try:
+            with db_manager.get_session() as session:
+                # 删除关联消息
+                session.query(Conversation).filter(
+                    Conversation.session_id == session_id
+                ).delete(synchronize_session=False)
+
+                # 删除会话
+                session.query(ChatSession).filter(
+                    ChatSession.session_id == session_id
+                ).delete(synchronize_session=False)
+
+                session.commit()
+                logger.info(f"删除会话成功: {session_id}")
+                return True
+
+        except Exception as e:
+            logger.error(f"删除会话失败: {e}")
+            return False

src/dialogue/realtime_chat.py

@@ -13,7 +13,7 @@ from dataclasses import dataclass
 from ..core.llm_client import QwenClient
 from ..knowledge_base.knowledge_manager import KnowledgeManager
 from ..core.database import db_manager
-from ..core.models import Conversation, WorkOrder
+from ..core.models import Conversation, WorkOrder, ChatSession
 from ..vehicle.vehicle_data_manager import VehicleDataManager
 
 logger = logging.getLogger(__name__)
@@ -55,6 +55,21 @@ class RealtimeChatManager:
         self.active_sessions[session_id] = session_data
         self.message_history[session_id] = []
 
+        # 持久化会话到数据库
+        try:
+            with db_manager.get_session() as db_session:
+                chat_session = ChatSession(
+                    session_id=session_id,
+                    user_id=user_id,
+                    work_order_id=work_order_id,
+                    status="active",
+                    message_count=0,
+                )
+                db_session.add(chat_session)
+                db_session.commit()
+        except Exception as e:
+            logger.warning(f"持久化会话记录失败（不影响使用）: {e}")
+        
         logger.info(f"创建新会话: {session_id}")
         return session_id
     
@@ -356,7 +371,7 @@ class RealtimeChatManager:
         """保存对话到数据库"""
         try:
             with db_manager.get_session() as session:
-                # 统一为一条记录：包含用户消息与助手回复
+                # 计算响应时间
                 try:
                     response_time = None
                     if assistant_msg.timestamp and user_msg.timestamp:
@@ -364,26 +379,36 @@ class RealtimeChatManager:
                 except Exception:
                     response_time = None
 
-                # 在知识字段中打上会话标记，便于结束时合并清理
-                marked_knowledge = assistant_msg.knowledge_used or []
-                try:
-                    marked_knowledge = list(marked_knowledge)
-                    marked_knowledge.append({"session_id": session_id, "type": "session_marker"})
-                except Exception:
-                    pass
+                # 保存知识库使用记录（不再塞 session_marker）
+                knowledge_data = assistant_msg.knowledge_used or []
 
                 conversation = Conversation(
+                    session_id=session_id,
                     work_order_id=assistant_msg.work_order_id or user_msg.work_order_id,
                     user_message=user_msg.content or "",
                     assistant_response=assistant_msg.content or "",
                     timestamp=assistant_msg.timestamp or user_msg.timestamp,
                     confidence_score=assistant_msg.confidence_score,
-                    knowledge_used=json.dumps(marked_knowledge, ensure_ascii=False) if marked_knowledge else None,
+                    knowledge_used=json.dumps(knowledge_data, ensure_ascii=False) if knowledge_data else None,
                     response_time=response_time,
                     ip_address=ip_address,
                     invocation_method=invocation_method
                 )
                 session.add(conversation)
+
+                # 更新会话元数据
+                chat_session = session.query(ChatSession).filter(
+                    ChatSession.session_id == session_id
+                ).first()
+                if chat_session:
+                    chat_session.message_count = (chat_session.message_count or 0) + 1
+                    chat_session.updated_at = datetime.now()
+                    chat_session.source = invocation_method
+                    chat_session.ip_address = ip_address
+                    # 首条消息时设置会话标题
+                    if chat_session.message_count == 1 and user_msg.content:
+                        chat_session.title = user_msg.content[:100]
+
                 session.commit()
                 
         except Exception as e:
@@ -470,57 +495,21 @@ class RealtimeChatManager:
     def end_session(self, session_id: str) -> bool:
         """结束会话"""
         try:
-            if session_id in self.active_sessions:
-                session_meta = self.active_sessions[session_id]
-                # 汇总本会话为一条记录
-                history = self.message_history.get(session_id, [])
-                if history:
-                    user_parts = []
-                    assistant_parts = []
-                    response_times = []
-                    first_ts = None
-                    last_ts = None
-                    for i in range(len(history)):
-                        msg = history[i]
-                        if first_ts is None:
-                            first_ts = msg.timestamp
-                        last_ts = msg.timestamp
-                        if msg.role == "user":
-                            user_parts.append(msg.content)
-                            # 计算到下一条助手回复的间隔
-                            if i + 1 < len(history) and history[i+1].role == "assistant":
-                                try:
-                                    rt = max(0.0, (history[i+1].timestamp - msg.timestamp).total_seconds() * 1000.0)
-                                    response_times.append(rt)
-                                except Exception:
-                                    pass
-                        elif msg.role == "assistant":
-                            assistant_parts.append(msg.content)
-                    agg_user = "\n\n".join([p for p in user_parts if p])
-                    agg_assistant = "\n\n".join([p for p in assistant_parts if p])
-                    avg_rt = sum(response_times)/len(response_times) if response_times else None
-
-                    from ..core.database import db_manager as _db
-                    from ..core.models import Conversation as _Conv
-                    import json as _json
-                    with _db.get_session() as dbs:
-                        agg = _Conv(
-                            work_order_id=session_meta.get("work_order_id"),
-                            user_message=agg_user,
-                            assistant_response=agg_assistant,
-                            timestamp=last_ts or first_ts,
-                            confidence_score=None,
-                            knowledge_used=_json.dumps({"session_id": session_id, "aggregated": True}, ensure_ascii=False),
-                            response_time=avg_rt
-                        )
-                        dbs.add(agg)
-                        # 删除本会话标记的分散记录
-                        try:
-                            pattern = f'%"session_id":"{session_id}"%'
-                            dbs.query(_Conv).filter(_Conv.knowledge_used.like(pattern)).delete(synchronize_session=False)
-                        except Exception:
-                            pass
+            # 更新数据库中的会话状态
+            try:
+                with db_manager.get_session() as dbs:
+                    chat_session = dbs.query(ChatSession).filter(
+                        ChatSession.session_id == session_id
+                    ).first()
+                    if chat_session:
+                        chat_session.status = "ended"
+                        chat_session.ended_at = datetime.now()
                         dbs.commit()
+            except Exception as e:
+                logger.warning(f"更新会话状态失败: {e}")
+
+            # 清理内存
+            if session_id in self.active_sessions:
                 del self.active_sessions[session_id]
             
             if session_id in self.message_history:

src/knowledge_base/knowledge_manager.py

@@ -10,6 +10,9 @@ from sqlalchemy import func
 from ..core.database import db_manager
 from ..core.models import KnowledgeEntry, WorkOrder, Conversation
 from ..core.llm_client import QwenClient
+from ..core.embedding_client import EmbeddingClient
+from ..core.vector_store import vector_store
+from ..config.unified_config import get_config
 
 logger = logging.getLogger(__name__)
 
@@ -18,12 +21,18 @@ class KnowledgeManager:
 
     def __init__(self):
         self.llm_client = QwenClient()
+        self.embedding_client = EmbeddingClient()
+        self.embedding_enabled = get_config().embedding.enabled
+        self.similarity_threshold = get_config().embedding.similarity_threshold
         self.vectorizer = TfidfVectorizer(
             max_features=1000,
             stop_words=None,  # 不使用英文停用词，因为数据是中文
             ngram_range=(1, 2)
         )
         self._load_vectorizer()
+        # 加载向量索引（embedding 模式）
+        if self.embedding_enabled:
+            vector_store.load_from_db()
 
     def _load_vectorizer(self):
         """加载向量化器"""
@@ -71,17 +80,34 @@ class KnowledgeManager:
                     existing_entry.updated_at = datetime.now()
                     if work_order.satisfaction_score:
                         existing_entry.confidence_score = work_order.satisfaction_score
+                    # 更新 embedding
+                    if self.embedding_enabled:
+                        vec = self.embedding_client.embed_text(question + " " + answer)
+                        if vec:
+                            existing_entry.vector_embedding = json.dumps(vec)
+                            vector_store.update(existing_entry.id, vec)
                 else:
                     # 创建新条目
                     logger.info(f"未发现相似条目，正在为工单 {work_order_id} 创建新知识点")
+                    embedding_json = None
+                    vec = None
+                    if self.embedding_enabled:
+                        vec = self.embedding_client.embed_text(question + " " + answer)
+                        if vec:
+                            embedding_json = json.dumps(vec)
+
                     new_entry = KnowledgeEntry(
                         question=question,
                         answer=answer,
                         category=work_order.category,
                         confidence_score=work_order.satisfaction_score or 0.5,
-                        usage_count=1
+                        usage_count=1,
+                        vector_embedding=embedding_json
                     )
                     session.add(new_entry)
+                    session.flush()  # 获取 ID
+                    if vec and new_entry.id:
+                        vector_store.add(new_entry.id, vec)
 
                 session.commit()
                 logger.info(f"从工单 {work_order_id} 学习知识成功")
@@ -94,6 +120,22 @@ class KnowledgeManager:
     def _find_similar_entry(self, question: str, session) -> Optional[KnowledgeEntry]:
         """查找相似的知识库条目"""
         try:
+            # 优先使用 embedding 查找
+            if self.embedding_enabled:
+                query_vec = self.embedding_client.embed_text(question)
+                if query_vec:
+                    candidates = vector_store.search(query_vec, top_k=1, threshold=0.8)
+                    if candidates:
+                        entry_id, score = candidates[0]
+                        entry = session.query(KnowledgeEntry).filter(
+                            KnowledgeEntry.id == entry_id,
+                            KnowledgeEntry.is_active == True
+                        ).first()
+                        if entry:
+                            logger.info(f"Embedding 匹配成功: 相似度 {score:.4f}, ID={entry_id}")
+                            return entry
+
+            # 降级：TF-IDF 匹配
             entries = session.query(KnowledgeEntry).filter(
                 KnowledgeEntry.is_active == True
             ).all()
@@ -101,7 +143,6 @@ class KnowledgeManager:
             if not entries:
                 return None
 
-            # 计算相似度
             texts = [entry.question for entry in entries]
             question_vector = self.vectorizer.transform([question])
             entry_vectors = self.vectorizer.transform(texts)
@@ -110,13 +151,11 @@ class KnowledgeManager:
             max_similarity_idx = np.argmax(similarities)
             max_score = similarities[max_similarity_idx]
 
-            logger.debug(f"相似度检索完成: 最高分值={max_score:.4f}, 目标ID={entries[max_similarity_idx].id if entries else 'N/A'}")
+            logger.debug(f"TF-IDF 相似度检索: 最高分值={max_score:.4f}")
 
-            if max_score > 0.8:  # 相似度阈值
-                logger.info(f"匹配成功: 相似度 {max_score:.4f} 超过阈值 0.8")
+            if max_score > 0.8:
                 return entries[max_similarity_idx]
 
-            logger.debug(f"匹配跳过: 相似度 {max_score:.4f} 未达到阈值 0.8")
             return None
 
         except Exception as e:
@@ -124,7 +163,85 @@ class KnowledgeManager:
             return None
 
     def search_knowledge(self, query: str, top_k: int = 3, verified_only: bool = True) -> List[Dict[str, Any]]:
-        """搜索知识库"""
+        """搜索知识库 — 优先使用 embedding 语义检索，降级为关键词匹配"""
+        try:
+            # 尝试 embedding 语义检索
+            if self.embedding_enabled:
+                results = self._search_by_embedding(query, top_k, verified_only)
+                if results:
+                    return results
+                logger.debug("Embedding 检索无结果，降级为关键词匹配")
+
+            # 降级：关键词匹配
+            return self._search_by_keyword(query, top_k, verified_only)
+
+        except Exception as e:
+            logger.error(f"搜索知识库失败: {e}")
+            return []
+
+    def _search_by_embedding(self, query: str, top_k: int = 3, verified_only: bool = True) -> List[Dict[str, Any]]:
+        """基于 embedding 向量的语义检索"""
+        try:
+            query_vec = self.embedding_client.embed_text(query)
+            if query_vec is None:
+                return []
+
+            # 向量检索
+            candidates = vector_store.search(
+                query_vector=query_vec,
+                top_k=top_k * 3,  # 多取一些，后面过滤
+                threshold=self.similarity_threshold
+            )
+
+            if not candidates:
+                return []
+
+            # 从 DB 获取完整条目并过滤
+            candidate_ids = [cid for cid, _ in candidates]
+            score_map = {cid: score for cid, score in candidates}
+
+            with db_manager.get_session() as session:
+                query_filter = session.query(KnowledgeEntry).filter(
+                    KnowledgeEntry.id.in_(candidate_ids),
+                    KnowledgeEntry.is_active == True
+                )
+                if verified_only:
+                    query_filter = query_filter.filter(KnowledgeEntry.is_verified == True)
+
+                entries = query_filter.all()
+
+                # 如果 verified_only 没结果，回退到全部
+                if not entries and verified_only:
+                    entries = session.query(KnowledgeEntry).filter(
+                        KnowledgeEntry.id.in_(candidate_ids),
+                        KnowledgeEntry.is_active == True
+                    ).all()
+
+                results = []
+                for entry in entries:
+                    results.append({
+                        "id": entry.id,
+                        "question": entry.question,
+                        "answer": entry.answer,
+                        "category": entry.category,
+                        "confidence_score": entry.confidence_score,
+                        "similarity_score": score_map.get(entry.id, 0.0),
+                        "usage_count": entry.usage_count,
+                        "is_verified": entry.is_verified
+                    })
+
+                results.sort(key=lambda x: x['similarity_score'], reverse=True)
+                results = results[:top_k]
+
+                logger.info(f"Embedding 搜索 '{query[:30]}' 返回 {len(results)} 个结果")
+                return results
+
+        except Exception as e:
+            logger.error(f"Embedding 搜索失败: {e}")
+            return []
+
+    def _search_by_keyword(self, query: str, top_k: int = 3, verified_only: bool = True) -> List[Dict[str, Any]]:
+        """基于关键词的搜索（降级方案）"""
         try:
             with db_manager.get_session() as session:
                 # 构建查询条件
@@ -221,6 +338,14 @@ class KnowledgeManager:
     ) -> bool:
         """添加知识库条目"""
         try:
+            # 生成 embedding
+            embedding_json = None
+            text_for_embedding = question + " " + answer
+            if self.embedding_enabled:
+                vec = self.embedding_client.embed_text(text_for_embedding)
+                if vec:
+                    embedding_json = json.dumps(vec)
+
             with db_manager.get_session() as session:
                 entry = KnowledgeEntry(
                     question=question,
@@ -228,12 +353,18 @@ class KnowledgeManager:
                     category=category,
                     confidence_score=confidence_score,
                     usage_count=0,
-                    is_verified=is_verified
+                    is_verified=is_verified,
+                    vector_embedding=embedding_json
                 )
                 session.add(entry)
                 session.commit()
+                entry_id = entry.id
 
-                # 重新训练向量化器
+                # 更新向量索引
+                if vec and entry_id:
+                    vector_store.add(entry_id, vec)
+
+                # 重新训练 TF-IDF 向量化器
                 self._load_vectorizer()
 
                 logger.info(f"添加知识库条目成功: {question[:50]}...")
@@ -261,15 +392,26 @@ class KnowledgeManager:
                 if not entry:
                     return False
 
+                content_changed = False
                 if question:
                     entry.question = question
+                    content_changed = True
                 if answer:
                     entry.answer = answer
+                    content_changed = True
                 if category:
                     entry.category = category
                 if confidence_score is not None:
                     entry.confidence_score = confidence_score
 
+                # 内容变更时重新生成 embedding
+                if content_changed and self.embedding_enabled:
+                    text_for_embedding = (question or entry.question) + " " + (answer or entry.answer)
+                    vec = self.embedding_client.embed_text(text_for_embedding)
+                    if vec:
+                        entry.vector_embedding = json.dumps(vec)
+                        vector_store.update(entry_id, vec)
+
                 entry.updated_at = datetime.now()
                 session.commit()
 
@@ -383,12 +525,14 @@ class KnowledgeManager:
                 entry.is_active = False
                 session.commit()
 
+                # 从向量索引中移除
+                vector_store.remove(entry_id)
+
                 # 重新训练向量化器（如果还有活跃条目）
                 try:
                     self._load_vectorizer()
                 except Exception as vectorizer_error:
                     logger.warning(f"重新加载向量化器失败: {vectorizer_error}")
-                    # 即使向量化器加载失败，删除操作仍然成功
 
                 logger.info(f"删除知识库条目成功: {entry_id}")
                 return True

src/web/blueprints/agent.py

@@ -185,20 +185,20 @@ def get_agent_tools_stats():
     try:
         from src.web.service_manager import service_manager
         agent_assistant = service_manager.get_agent_assistant()
-        tools = agent_assistant.agent_core.tool_manager.get_available_tools()
-        performance = agent_assistant.agent_core.tool_manager.get_tool_performance_report()
+        react_status = agent_assistant.react_agent.get_status()
+        tools = agent_assistant.react_agent.get_tool_definitions()
+        history = agent_assistant.react_agent.get_execution_history(20)
         return jsonify({
             "success": True,
             "tools": tools,
-            "performance": performance
+            "status": react_status,
+            "recent_history": history
         })
     except Exception as e:
-        # 返回默认工具列表，避免500错误
         return jsonify({
             "success": False,
             "tools": [],
-            "performance": {},
-            "error": "工具统计暂时不可用"
+            "error": str(e)
         })
 
 
@@ -213,15 +213,23 @@ def execute_agent_tool():
         if not tool_name:
             return jsonify({"error": "缺少工具名称tool"}), 400
 
-        result = service_manager.get_agent_assistant().agent_core.tool_manager.execute_tool_sync(tool_name, parameters)
-        return jsonify(result)
+        agent = service_manager.get_agent_assistant()
+        loop = asyncio.new_event_loop()
+        asyncio.set_event_loop(loop)
+        try:
+            result = loop.run_until_complete(
+                agent.react_agent._execute_tool(tool_name, parameters)
+            )
+        finally:
+            loop.close()
+        return jsonify({"success": True, "result": result})
     except Exception as e:
         return jsonify({"error": str(e)}), 500
 
 
 @agent_bp.route('/tools/register', methods=['POST'])
 def register_custom_tool():
-    """注册自定义工具（仅登记元数据，函数为占位符）"""
+    """注册自定义工具（仅登记元数据）"""
     try:
         from src.web.service_manager import service_manager
         data = request.get_json() or {}
@@ -230,14 +238,9 @@ def register_custom_tool():
         if not name:
             return jsonify({"error": "缺少工具名称"}), 400
 
-        def _placeholder_tool(**kwargs):
-            return {"message": f"自定义工具 {name} 已登记（占位），当前不可执行", "params": kwargs}
-
-        service_manager.get_agent_assistant().agent_core.tool_manager.register_tool(
-            name,
-            _placeholder_tool,
-            metadata={"description": description, "custom": True}
-        )
+        agent = service_manager.get_agent_assistant()
+        agent.register_tool(name, lambda **kw: {"message": f"自定义工具 {name} 占位", "params": kw},
+                           metadata={"description": description, "custom": True})
         return jsonify({"success": True, "message": "工具已注册"})
     except Exception as e:
         return jsonify({"error": str(e)}), 500
@@ -248,7 +251,7 @@ def unregister_custom_tool(name):
     """注销自定义工具"""
     try:
         from src.web.service_manager import service_manager
-        success = service_manager.get_agent_assistant().agent_core.tool_manager.unregister_tool(name)
+        success = service_manager.get_agent_assistant().unregister_tool(name)
         return jsonify({"success": success})
     except Exception as e:
         return jsonify({"error": str(e)}), 500

src/web/blueprints/conversations.py

@@ -349,3 +349,68 @@ def get_conversation_analytics():
     except Exception as e:
         logger.error(f"获取对话分析数据失败: {e}")
         return jsonify({"error": str(e)}), 500
+
+
+# ==================== 会话管理 API ====================
+
+@conversations_bp.route('/sessions')
+def get_sessions():
+    """获取会话列表（分页）"""
+    try:
+        page = request.args.get('page', 1, type=int)
+        per_page = request.args.get('per_page', 20, type=int)
+        status = request.args.get('status', '')  # active, ended, 空=全部
+        search = request.args.get('search', '')
+        date_filter = request.args.get('date_filter', '')
+
+        result = history_manager.get_sessions_paginated(
+            page=page,
+            per_page=per_page,
+            status=status or None,
+            search=search,
+            date_filter=date_filter
+        )
+
+        return jsonify(result)
+
+    except Exception as e:
+        logger.error(f"获取会话列表失败: {e}")
+        return jsonify({"error": str(e)}), 500
+
+
+@conversations_bp.route('/sessions/<session_id>')
+def get_session_detail(session_id):
+    """获取某个会话的完整消息列表"""
+    try:
+        limit = request.args.get('limit', 100, type=int)
+        offset = request.args.get('offset', 0, type=int)
+
+        result = history_manager.get_session_messages(
+            session_id=session_id,
+            limit=limit,
+            offset=offset
+        )
+
+        if 'error' in result:
+            return jsonify(result), 404
+
+        return jsonify({'success': True, **result})
+
+    except Exception as e:
+        logger.error(f"获取会话详情失败: {e}")
+        return jsonify({"error": str(e)}), 500
+
+
+@conversations_bp.route('/sessions/<session_id>', methods=['DELETE'])
+def delete_session(session_id):
+    """删除会话及其所有消息"""
+    try:
+        success = history_manager.delete_session(session_id)
+        if success:
+            return jsonify({"success": True, "message": "会话已删除"})
+        else:
+            return jsonify({"error": "删除失败"}), 500
+
+    except Exception as e:
+        logger.error(f"删除会话失败: {e}")
+        return jsonify({"error": str(e)}), 500

src/web/blueprints/monitoring.py

@@ -437,7 +437,6 @@ def get_error_log():
             ).limit(50).all()
             
             errors = []
-            error_id = 1
             
             for conv in conversations:
                 error_type = None
@@ -460,14 +459,17 @@ def get_error_log():
                 # 只记录有错误的对话
                 if error_type:
                     errors.append({
-                        'id': error_id,
+                        'id': conv.id,
                         'timestamp': conv.timestamp.isoformat() if conv.timestamp else None,
                         'error_type': error_type,
                         'error_message': error_message,
-                        'model': 'qwen-turbo',  # 实际使用的模型
-                        'user_id': f'user_{conv.id}'
+                        'model': 'qwen-turbo',
+                        'user_id': f'user_{conv.id}',
+                        'user_message': (conv.user_message or '')[:100],
+                        'assistant_response': (conv.assistant_response or '')[:200],
+                        'confidence_score': conv.confidence_score,
+                        'response_time': conv.response_time,
                     })
-                    error_id += 1
             
             return jsonify({
                 'success': True,
@@ -476,6 +478,31 @@ def get_error_log():
     except Exception as e:
         return jsonify({"error": str(e)}), 500
 
+
+@monitoring_bp.route('/ai-monitor/error-log/<int:conv_id>')
+def get_error_detail(conv_id):
+    """获取单条错误详情"""
+    try:
+        with db_manager.get_session() as session:
+            conv = session.query(Conversation).filter_by(id=conv_id).first()
+            if not conv:
+                return jsonify({"error": "记录不存在"}), 404
+            return jsonify({
+                'success': True,
+                'detail': {
+                    'id': conv.id,
+                    'timestamp': conv.timestamp.isoformat() if conv.timestamp else None,
+                    'user_message': conv.user_message,
+                    'assistant_response': conv.assistant_response,
+                    'confidence_score': conv.confidence_score,
+                    'response_time': conv.response_time,
+                    'category': conv.category,
+                    'source': conv.source,
+                }
+            })
+    except Exception as e:
+        return jsonify({"error": str(e)}), 500
+
 @monitoring_bp.route('/ai-monitor/error-log', methods=['DELETE'])
 def clear_error_log():
     """清空错误日志"""

src/web/static/js/dashboard.js

@@ -3863,6 +3863,44 @@ class TSPDashboard {
         }
     }
 
+    async viewErrorDetail(convId) {
+        const modal = new bootstrap.Modal(document.getElementById('errorDetailModal'));
+        const body = document.getElementById('errorDetailBody');
+        body.innerHTML = '<div class="text-center text-muted"><i class="fas fa-spinner fa-spin me-2"></i>加载中...</div>';
+        modal.show();
+
+        try {
+            const response = await fetch(`/api/ai-monitor/error-log/${convId}`);
+            const data = await response.json();
+
+            if (data.success) {
+                const d = data.detail;
+                body.innerHTML = `
+                    <table class="table table-bordered mb-0">
+                        <tr><th style="width:120px">记录ID</th><td>${d.id}</td></tr>
+                        <tr><th>时间</th><td>${d.timestamp ? new Date(d.timestamp).toLocaleString() : '-'}</td></tr>
+                        <tr><th>分类</th><td>${d.category || '-'}</td></tr>
+                        <tr><th>来源</th><td>${d.source || '-'}</td></tr>
+                        <tr><th>置信度</th><td>${d.confidence_score != null ? d.confidence_score : '-'}</td></tr>
+                        <tr><th>响应时间</th><td>${d.response_time != null ? d.response_time + ' ms' : '-'}</td></tr>
+                        <tr><th>用户消息</th><td><pre class="mb-0" style="white-space:pre-wrap">${this.escapeHtml(d.user_message || '-')}</pre></td></tr>
+                        <tr><th>助手回复</th><td><pre class="mb-0" style="white-space:pre-wrap">${this.escapeHtml(d.assistant_response || '-')}</pre></td></tr>
+                    </table>
+                `;
+            } else {
+                body.innerHTML = `<div class="alert alert-danger">${data.error || '加载失败'}</div>`;
+            }
+        } catch (error) {
+            body.innerHTML = `<div class="alert alert-danger">请求失败: ${error.message}</div>`;
+        }
+    }
+
+    escapeHtml(text) {
+        const div = document.createElement('div');
+        div.textContent = text;
+        return div.innerHTML;
+    }
+
     // 系统优化
     async loadSystemOptimizer() {
         try {

src/web/templates/dashboard.html

@@ -2469,6 +2469,24 @@
     <!-- 通知容器 -->
     <div id="notificationContainer" class="position-fixed top-0 end-0 p-3" style="z-index: 1050;"></div>
 
+    <!-- 错误详情模态框 -->
+    <div class="modal fade" id="errorDetailModal" tabindex="-1">
+        <div class="modal-dialog modal-lg">
+            <div class="modal-content">
+                <div class="modal-header">
+                    <h5 class="modal-title"><i class="fas fa-bug me-2"></i>错误详情</h5>
+                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
+                </div>
+                <div class="modal-body" id="errorDetailBody">
+                    <div class="text-center text-muted"><i class="fas fa-spinner fa-spin me-2"></i>加载中...</div>
+                </div>
+                <div class="modal-footer">
+                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">关闭</button>
+                </div>
+            </div>
+        </div>
+    </div>
+
     <!-- 脚本 -->
     <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"></script>
     <script src="https://cdn.jsdelivr.net/npm/chart.js@3.9.1/dist/chart.min.js"></script>