feat: 重构用户ID获取逻辑并优化ReAct执行流程

重构UserUtils类，提供静态方法支持并优化线程安全
新增EventSplitter组件用于实时分割ReAct事件流
统一所有Controller和Service使用静态方法获取用户ID
移除冗余的SseEventBroadcaster组件，简化事件发送逻辑
更新.gitignore排除数据库文件

.gitignore

@@ -218,3 +218,5 @@ Thumbs.db
 ehthumbs.db
 Icon?
 *.icon?
+backend/data/hiagent_dev_db.trace.db
+backend/data/hiagent_dev_db.mv.db

backend/src/main/java/pangea/hiagent/agent/react/DefaultReactCallback.java

@@ -3,6 +3,7 @@ package pangea.hiagent.agent.react;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 import lombok.extern.slf4j.Slf4j;
+import pangea.hiagent.agent.service.UserSseService;
 import pangea.hiagent.workpanel.IWorkPanelDataCollector;
 
 /**
@@ -15,6 +16,9 @@ public class DefaultReactCallback implements ReactCallback {
     @Autowired
     private IWorkPanelDataCollector workPanelCollector;
 
+    @Autowired
+    private UserSseService userSseService;
+
     @Override
     public void onStep(ReactStep reactStep) {
         log.info("ReAct步骤触发: 类型={}, 内容摘要={}", 
@@ -32,7 +36,9 @@ public class DefaultReactCallback implements ReactCallback {
         try {
             switch (reactStep.getStepType()) {
                 case THOUGHT:
-                    workPanelCollector.recordThinking(reactStep.getContent(), "thought");
+
+                    // userSseService.sendWorkPanelEvent(reactStep.getContent(), "thought");
+                    // workPanelCollector.recordThinking(reactStep.getContent(), "thought");
                     log.info("[WorkPanel] 记录思考步骤: {}", 
                         reactStep.getContent().substring(0, Math.min(100, reactStep.getContent().length())));
                     break;

backend/src/main/java/pangea/hiagent/agent/react/DefaultReactExecutor.java

@@ -5,7 +5,6 @@ import org.springframework.ai.chat.client.ChatClient;
 import org.springframework.ai.chat.messages.*;
 import org.springframework.ai.chat.model.ChatResponse;
 import org.springframework.ai.chat.prompt.Prompt;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import pangea.hiagent.agent.service.ErrorHandlerService;
@@ -13,7 +12,6 @@ import pangea.hiagent.agent.service.TokenConsumerWithCompletion;
 import pangea.hiagent.memory.MemoryService;
 import pangea.hiagent.model.Agent;
 import pangea.hiagent.tool.AgentToolManager;
-import pangea.hiagent.tool.impl.DateTimeTools;
 import pangea.hiagent.common.utils.UserUtils;
 import java.util.List;
 import java.util.ArrayList;
@@ -31,19 +29,21 @@ public class DefaultReactExecutor implements ReactExecutor {
     
     private final List<ReactCallback> reactCallbacks = new ArrayList<>();
 
-    @Autowired
-    private DateTimeTools dateTimeTools;
+    private final EventSplitter eventSplitter;
     
-    @Autowired
     private MemoryService memoryService;
     
-    @Autowired
+
     private ErrorHandlerService errorHandlerService;
     
     private final AgentToolManager agentToolManager;
     
-    public DefaultReactExecutor(AgentToolManager agentToolManager) {
+    public DefaultReactExecutor(EventSplitter eventSplitter, AgentToolManager agentToolManager ,
+         MemoryService memoryService, ErrorHandlerService errorHandlerService) {
+        this.eventSplitter = eventSplitter;
         this.agentToolManager = agentToolManager;
+        this.memoryService = memoryService; 
+        this.errorHandlerService = errorHandlerService;
     }
     
     @Override
@@ -56,7 +56,7 @@ public class DefaultReactExecutor implements ReactExecutor {
     @Override
     public String execute(ChatClient chatClient, String userInput, List<Object> tools, Agent agent) {
         // 调用带用户ID的方法，首先尝试获取当前用户ID
-        String userId = UserUtils.getCurrentUserId();
+        String userId = UserUtils.getCurrentUserIdStatic();
         return execute(chatClient, userInput, tools, agent, userId);
     }
     
@@ -117,7 +117,7 @@ public class DefaultReactExecutor implements ReactExecutor {
             try {
                 // 如果没有提供用户ID，则尝试获取当前用户ID
                 if (userId == null) {
-                    userId = UserUtils.getCurrentUserId();
+                    userId = UserUtils.getCurrentUserIdStatic();
                 }
                 String sessionId = memoryService.generateSessionId(agent, userId);
                 
@@ -142,7 +142,7 @@ public class DefaultReactExecutor implements ReactExecutor {
     @Override
     public void executeStream(ChatClient chatClient, String userInput, List<Object> tools, Consumer<String> tokenConsumer, Agent agent) {
         // 调用带用户ID的方法，但首先尝试获取当前用户ID
-        String userId = UserUtils.getCurrentUserId();
+        String userId = UserUtils.getCurrentUserIdStatic();
         executeStream(chatClient, userInput, tools, tokenConsumer, agent, userId);
     }
     
@@ -190,9 +190,12 @@ public class DefaultReactExecutor implements ReactExecutor {
                 if (tokenConsumer != null) {
                     tokenConsumer.accept(token);
                 }
+                
+                eventSplitter.feedToken(token);
             }
         } catch (Exception e) {
             log.error("处理token时发生错误", e);
+            errorHandlerService.handleReactFlowError(e, tokenConsumer);
         }
     }
     
@@ -217,17 +220,6 @@ public class DefaultReactExecutor implements ReactExecutor {
         }
     }
     
-    /**
-     * 检查是否已经触发了Final Answer步骤
-     * 
-     * @param fullResponse 完整响应内容
-     * @return 如果已经触发了Final Answer则返回true，否则返回false
-     */
-    private boolean hasFinalAnswerBeenTriggered(String fullResponse) {
-        // 使用正则表达式进行高效的不区分大小写匹配
-        return fullResponse.matches("(?i).*(Final Answer:|Final_Answer:|最终答案:).*");
-    }
-    
     /**
      * 将助手的回复保存到内存中
      * 
@@ -336,11 +328,6 @@ public class DefaultReactExecutor implements ReactExecutor {
             }
         }
         
-        // 添加默认的日期时间工具（如果尚未添加）
-        if (dateTimeTools != null && !tools.contains(dateTimeTools)) {
-            tools.add(dateTimeTools);
-        }
-        
         return tools;
     }
 }
\ No newline at end of file

backend/src/main/java/pangea/hiagent/agent/react/EventSplitter.java

+package pangea.hiagent.agent.react;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.springframework.stereotype.Component;
+
+@Component
+public class EventSplitter {
+    private final List<String> keywords = Arrays.asList(
+                "Thought", "Action", "Observation", "Iteration_Decision", "Final_Answer"
+        );
+        private final Pattern keywordPattern = Pattern.compile(
+                String.format("(%s):", String.join("|", keywords))
+        );
+
+        private String currentType = null;
+        private StringBuilder currentContent = new StringBuilder();
+        private StringBuilder buffer = new StringBuilder();
+
+        private final ReactCallback callback;
+        private volatile int stepNumber = 0;
+
+        public EventSplitter(ReactCallback callback) {
+            this.callback = callback;
+        }
+
+        // 每收到一个token/字符，调用此方法
+        public void feedToken(String token) {
+            buffer.append(token);
+            Matcher matcher = keywordPattern.matcher(buffer);
+            if (matcher.find()) {
+                // 发现新事件
+                if (currentType != null && currentContent.length() > 0) {
+                    // 实时输出已分割事件
+                    callback.onStep(new ReactStep(stepNumber++, ReactStepType.fromString(currentType), currentContent.toString()));
+                }
+                // 更新事件类型
+                currentType = matcher.group(1);
+                currentContent.setLength(0);
+                // 移除关键词和冒号
+                buffer.delete(0, matcher.end());
+            }
+            // 累积内容
+            currentContent.append(buffer);
+            buffer.setLength(0);
+        }
+
+        // 流式结束时，调用此方法输出最后一个事件
+        public void endStream() {
+            if (currentType != null && currentContent.length() > 0) {
+                callback.onStep(new ReactStep(stepNumber++, ReactStepType.fromString(currentType), currentContent.toString()));
+            }
+        }
+    }

backend/src/main/java/pangea/hiagent/agent/react/ReactStepType.java

@@ -22,5 +22,9 @@ public enum ReactStepType {
     /**
      * 最终答案步骤：结合工具结果生成最终回答
      */
-    FINAL_ANSWER
+    FINAL_ANSWER;
+
+	public static ReactStepType fromString(String currentType) {
+		return ReactStepType.valueOf(currentType.toUpperCase());
+	}
 }
\ No newline at end of file

backend/src/main/java/pangea/hiagent/agent/service/AgentChatService.java

@@ -84,11 +84,11 @@ public class AgentChatService {
         log.info("开始处理流式对话请求，AgentId: {}, 用户消息: {}", agentId, chatRequest.getMessage());
 
         // 尝试获取当前用户ID，优先从SecurityContext获取，其次从请求中解析JWT
-        String userId = UserUtils.getCurrentUserId();
+        String userId = UserUtils.getCurrentUserIdStatic();
 
-        // 如果在主线程中未能获取到用户ID，尝试在异步环境中获取
+        // 如果在主线程中未能获取到用户ID，再次尝试获取（支持异步环境）
         if (userId == null) {
-            userId = UserUtils.getCurrentUserIdInAsync();
+            userId = UserUtils.getCurrentUserIdStatic();
         }
 
         if (userId == null) {

backend/src/main/java/pangea/hiagent/agent/service/UserSseService.java

 package pangea.hiagent.agent.service;
 
 import lombok.extern.slf4j.Slf4j;
+import pangea.hiagent.common.utils.UserUtils;
+import pangea.hiagent.web.dto.ToolEvent;
 import pangea.hiagent.web.dto.WorkPanelEvent;
 import pangea.hiagent.workpanel.event.EventService;
 import pangea.hiagent.workpanel.data.TokenEventDataBuilder;
@@ -587,30 +589,6 @@ public class UserSseService {
         }
     }
 
-    /**
-     * 发送工作面板事件给指定用户
-     * 
-     * @param userId 用户ID
-     * @param event  工作面板事件
-     */
-    public void sendWorkPanelEventToUser(String userId, WorkPanelEvent event) {
-        log.debug("开始向用户 {} 发送工作面板事件: {}", userId, event.getType());
-
-        // 检查连接是否仍然有效
-        SseEmitter emitter = getSession(userId);
-        if (emitter != null) {
-            try {
-                // 直接向当前 emitter 发送事件
-                sendWorkPanelEvent(emitter, event);
-                log.debug("已发送工作面板事件到客户端: {}", event.getType());
-            } catch (IOException e) {
-                log.error("发送工作面板事件失败: {}", e.getMessage(), e);
-            }
-        } else {
-            log.debug("连接已失效，跳过发送事件: {}", event.getType());
-        }
-    }
-
     /**
      * 发送连接成功事件
      * 

backend/src/main/java/pangea/hiagent/common/config/MetaObjectHandlerConfig.java

@@ -112,9 +112,9 @@ public class MetaObjectHandlerConfig implements MetaObjectHandler {
      */
     private String getCurrentUserIdWithContext() {
         try {
-            // 直接调用UserUtils.getCurrentUserId()，该方法已经包含了所有获取用户ID的方式
+            // 直接调用UserUtils.getCurrentUserIdStatic()，该方法已经包含了所有获取用户ID的方式
             // 并且优先从ThreadLocal获取，支持异步线程
-            String userId = UserUtils.getCurrentUserId();
+            String userId = UserUtils.getCurrentUserIdStatic();
             if (userId != null) {
                 log.debug("成功获取用户ID: {}", userId);
                 return userId;

backend/src/main/java/pangea/hiagent/common/utils/AsyncUserContextDecorator.java

@@ -99,7 +99,7 @@ public class AsyncUserContextDecorator {
         // 捕获当前线程的用户上下文
         UserContextHolder userContext = captureUserContext();
         // 同时捕获当前线程的用户ID（用于ThreadLocal传播）
-        String currentUserId = UserUtils.getCurrentUserId();
+        String currentUserId = UserUtils.getCurrentUserIdStatic();
         
         return () -> {
             try {
@@ -107,7 +107,7 @@ public class AsyncUserContextDecorator {
                 propagateUserContext(userContext);
                 // 将用户ID设置到ThreadLocal中，增强可靠性
                 if (currentUserId != null) {
-                    UserUtils.setCurrentUserId(currentUserId);
+                    UserUtils.setCurrentUserIdStatic(currentUserId);
                 }
                 
                 // 执行原始任务
@@ -116,7 +116,7 @@ public class AsyncUserContextDecorator {
                 // 清理当前线程的用户上下文
                 clearUserContext();
                 // 清理ThreadLocal中的用户ID
-                UserUtils.clearCurrentUserId();
+                UserUtils.clearCurrentUserIdStatic();
             }
         };
     }
@@ -131,7 +131,7 @@ public class AsyncUserContextDecorator {
         // 捕获当前线程的用户上下文
         UserContextHolder userContext = captureUserContext();
         // 同时捕获当前线程的用户ID（用于ThreadLocal传播）
-        String currentUserId = UserUtils.getCurrentUserId();
+        String currentUserId = UserUtils.getCurrentUserIdStatic();
         
         return () -> {
             try {
@@ -139,7 +139,7 @@ public class AsyncUserContextDecorator {
                 propagateUserContext(userContext);
                 // 将用户ID设置到ThreadLocal中，增强可靠性
                 if (currentUserId != null) {
-                    UserUtils.setCurrentUserId(currentUserId);
+                    UserUtils.setCurrentUserIdStatic(currentUserId);
                 }
                 
                 // 执行原始任务
@@ -148,7 +148,7 @@ public class AsyncUserContextDecorator {
                 // 清理当前线程的用户上下文
                 clearUserContext();
                 // 清理ThreadLocal中的用户ID
-                UserUtils.clearCurrentUserId();
+                UserUtils.clearCurrentUserIdStatic();
             }
         };
     }

backend/src/main/java/pangea/hiagent/memory/MemoryService.java

@@ -59,7 +59,7 @@ public class MemoryService {
      * @return 用户ID
      */
     private String getCurrentUserId() {
-        String userId = UserUtils.getCurrentUserId();
+        String userId = UserUtils.getCurrentUserIdStatic();
         if (userId == null) {
             log.warn("无法通过UserUtils获取当前用户ID");
         }

backend/src/main/java/pangea/hiagent/security/JwtAuthenticationFilter.java

@@ -12,6 +12,7 @@ import org.springframework.stereotype.Component;
 import org.springframework.util.StringUtils;
 import org.springframework.web.filter.OncePerRequestFilter;
 import pangea.hiagent.common.utils.JwtUtil;
+import pangea.hiagent.common.utils.UserUtils;
 
 import java.io.IOException;
 import java.util.Collections;
@@ -28,8 +29,11 @@ public class JwtAuthenticationFilter extends OncePerRequestFilter {
     
     private final JwtUtil jwtUtil;
 
-    public JwtAuthenticationFilter(JwtUtil jwtUtil) {
+    private final UserUtils userUtils;
+    
+    public JwtAuthenticationFilter(JwtUtil jwtUtil, UserUtils userUtils) {
         this.jwtUtil = jwtUtil;
+        this.userUtils = userUtils;
     }
     
     @Override
@@ -53,6 +57,8 @@ public class JwtAuthenticationFilter extends OncePerRequestFilter {
                     var authorities = Collections.singletonList(new SimpleGrantedAuthority("ROLE_USER"));
                     var authentication = new UsernamePasswordAuthenticationToken(userId, null, authorities);
                     SecurityContextHolder.getContext().setAuthentication(authentication);
+
+                    userUtils.setCurrentUserId(userId);
                 }
             }
             }

backend/src/main/java/pangea/hiagent/tool/BaseTool.java

@@ -2,7 +2,10 @@ package pangea.hiagent.tool;
 
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
-import pangea.hiagent.workpanel.event.SseEventBroadcaster;
+import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
+
+import pangea.hiagent.agent.service.UserSseService;
+import pangea.hiagent.common.utils.UserUtils;
 import pangea.hiagent.web.dto.WorkPanelEvent;
 
 import java.util.HashMap;
@@ -16,7 +19,10 @@ import java.util.Map;
 public abstract class BaseTool {
     
     @Autowired
-    private SseEventBroadcaster sseEventBroadcaster;
+    private UserSseService userSseService;
+    
+    @Autowired
+    private UserUtils userUtils;
     
     /**
      * 工具执行包装方法
@@ -31,8 +37,11 @@ public abstract class BaseTool {
         String toolName = this.getClass().getSimpleName();
         long startTime = System.currentTimeMillis();
         
+        // 在方法开始时获取用户ID，此时线程通常是原始请求线程，能够正确获取
+        String userId = userUtils.getCurrentUserId();
+        
         // 1. 发送工具开始执行事件
-        sendToolEvent(toolName, methodName, params, null, "执行中", startTime, null);
+        sendToolEvent(toolName, methodName, params, null, "执行中", startTime, null,null, userId);
         
         T result = null;
         String status = "成功";
@@ -51,7 +60,7 @@ public abstract class BaseTool {
             long duration = endTime - startTime;
             
             // 3. 发送工具执行完成事件
-            sendToolEvent(toolName, methodName, params, result, status, startTime, duration, exception);
+            sendToolEvent(toolName, methodName, params, result, status, startTime, duration, exception, userId);
         }
         
         return result;
@@ -78,10 +87,11 @@ public abstract class BaseTool {
      * @param startTime 开始时间戳
      * @param duration 执行耗时（毫秒）
      * @param exception 异常信息（可选）
+     * @param userId 用户ID，从方法开始时传递
      */
     private void sendToolEvent(String toolName, String methodName,
             Map<String, Object> params, Object result, String status,
-                              Long startTime, Long duration, Exception... exception) {
+            Long startTime, Long duration, Exception exception, String userId) {
         try {
             Map<String, Object> eventData = new HashMap<>();
             eventData.put("toolName", toolName);
@@ -92,9 +102,9 @@ public abstract class BaseTool {
             eventData.put("startTime", startTime);
             eventData.put("duration", duration);
             
-            if (exception != null && exception.length > 0 && exception[0] != null) {
-                eventData.put("error", exception[0].getMessage());
-                eventData.put("errorType", exception[0].getClass().getSimpleName());
+            if (exception != null) {
+                eventData.put("error", exception.getMessage());
+                eventData.put("errorType", exception.getClass().getSimpleName());
             }
             
             WorkPanelEvent event = WorkPanelEvent.builder()
@@ -102,9 +112,16 @@ public abstract class BaseTool {
                     .title(toolName + "." + methodName)
                     .timestamp(System.currentTimeMillis())
                     .metadata(eventData)
+                    .userId(userId)
                     .build();
             
-            sseEventBroadcaster.broadcastWorkPanelEvent(event);
+            // 获取用户的SSE发射器
+            SseEmitter emitter = userSseService.getSession(userId);
+            if (emitter != null) {
+                userSseService.sendWorkPanelEvent(emitter, event);
+            } else {
+                log.debug("未找到用户 {} 的SSE连接，跳过发送事件", userId);
+            }
             
             log.debug("已发送工具事件: {}#{}, 状态: {}", toolName, methodName, status);
         } catch (Exception e) {

backend/src/main/java/pangea/hiagent/web/controller/AgentController.java

@@ -44,7 +44,7 @@ public class AgentController {
     @PostMapping
     public ApiResponse<Agent> createAgent(@RequestBody Agent agent) {
         try {
-            String userId = UserUtils.getCurrentUserId();
+            String userId = UserUtils.getCurrentUserIdStatic();
             if (userId == null) {
                 return ApiResponse.error(4001, "用户未认证");
             }
@@ -67,7 +67,7 @@ public class AgentController {
     @PostMapping("/with-tools")
     public ApiResponse<Agent> createAgentWithTools(@RequestBody AgentWithToolsDTO agentWithToolsDTO) {
         try {
-            String userId = UserUtils.getCurrentUserId();
+            String userId = UserUtils.getCurrentUserIdStatic();
             if (userId == null) {
                 return ApiResponse.error(4001, "用户未认证");
             }
@@ -109,7 +109,7 @@ public class AgentController {
     @PreAuthorize("@permissionEvaluator.hasPermission(authentication, #id, 'Agent', 'write')")
     @PutMapping("/{id}")
     public ApiResponse<Agent> updateAgent(@PathVariable(name = "id") String id, @RequestBody Agent agent) {
-        String userId = UserUtils.getCurrentUserId();
+        String userId = UserUtils.getCurrentUserIdStatic();
         if (userId == null) {
             log.warn("用户未认证，无法更新Agent: {}", id);
             return ApiResponse.error(4001, "用户未认证");
@@ -163,7 +163,7 @@ public class AgentController {
     @PreAuthorize("@permissionEvaluator.hasPermission(authentication, #id, 'Agent', 'write')")
     @PutMapping("/{id}/with-tools")
     public ApiResponse<Agent> updateAgentWithTools(@PathVariable(name = "id") String id, @RequestBody AgentWithToolsDTO agentWithToolsDTO) {
-        String userId = UserUtils.getCurrentUserId();
+        String userId = UserUtils.getCurrentUserIdStatic();
         if (userId == null) {
             log.warn("用户未认证，无法更新Agent: {}", id);
             return ApiResponse.error(4001, "用户未认证");
@@ -238,7 +238,7 @@ public class AgentController {
     @DeleteMapping("/{id}")
     public ApiResponse<Void> deleteAgent(@PathVariable(name = "id") String id) {
         try {
-            String userId = UserUtils.getCurrentUserId();
+            String userId = UserUtils.getCurrentUserIdStatic();
             log.info("用户 {} 开始删除Agent: {}", userId, id);
             agentService.deleteAgent(id);
             log.info("用户 {} 成功删除Agent: {}", userId, id);
@@ -292,7 +292,7 @@ public class AgentController {
     @PreAuthorize("isAuthenticated()")
     public ApiResponse<java.util.List<Agent>> getUserAgents() {
         try {
-            String userId = UserUtils.getCurrentUserId();
+            String userId = UserUtils.getCurrentUserIdStatic();
             if (userId == null) {
                 return ApiResponse.error(4001, "用户未认证");
             }

backend/src/main/java/pangea/hiagent/web/controller/MemoryController.java

@@ -40,7 +40,7 @@ public class MemoryController {
     @GetMapping("/dialogue")
     public ApiResponse<List<Map<String, Object>>> getDialogueMemories() {
         try {
-            String userId = UserUtils.getCurrentUserId();
+            String userId = UserUtils.getCurrentUserIdStatic();
             if (userId == null) {
                 log.warn("用户未认证，无法获取对话记忆列表");
                 return ApiResponse.error(401, "用户未认证");
@@ -82,7 +82,7 @@ public class MemoryController {
     @GetMapping("/knowledge")
     public ApiResponse<List<Map<String, Object>>> getKnowledgeMemories() {
         try {
-            String userId = UserUtils.getCurrentUserId();
+            String userId = UserUtils.getCurrentUserIdStatic();
             if (userId == null) {
                 log.warn("用户未认证，无法获取知识记忆列表");
                 return ApiResponse.error(401, "用户未认证");
@@ -110,7 +110,7 @@ public class MemoryController {
     @GetMapping("/dialogue/agent/{agentId}")
     public ApiResponse<Map<String, Object>> getDialogueMemoryDetail(@PathVariable String agentId) {
         try {
-            String userId = UserUtils.getCurrentUserId();
+            String userId = UserUtils.getCurrentUserIdStatic();
             if (userId == null) {
                 log.warn("用户未认证，无法获取对话记忆详情");
                 return ApiResponse.error(401, "用户未认证");
@@ -190,7 +190,7 @@ public class MemoryController {
     @DeleteMapping("/dialogue/{sessionId}")
     public ApiResponse<Void> clearDialogueMemory(@PathVariable String sessionId) {
         try {
-            String userId = UserUtils.getCurrentUserId();
+            String userId = UserUtils.getCurrentUserIdStatic();
             if (userId == null) {
                 log.warn("用户未认证，无法清空对话记忆");
                 return ApiResponse.error(401, "用户未认证");
@@ -223,7 +223,7 @@ public class MemoryController {
     @DeleteMapping("/knowledge/{id}")
     public ApiResponse<Void> deleteKnowledgeMemory(@PathVariable String id) {
         try {
-            String userId = UserUtils.getCurrentUserId();
+            String userId = UserUtils.getCurrentUserIdStatic();
             if (userId == null) {
                 log.warn("用户未认证，无法删除知识记忆");
                 return ApiResponse.error(401, "用户未认证");

backend/src/main/java/pangea/hiagent/web/controller/TimerController.java

@@ -258,7 +258,7 @@ public class TimerController {
      * 获取当前认证用户ID
      */
     private String getCurrentUserId() {
-        return UserUtils.getCurrentUserId();
+        return UserUtils.getCurrentUserIdStatic();
     }
 
     /**

backend/src/main/java/pangea/hiagent/web/controller/ToolController.java

@@ -39,7 +39,7 @@ public class ToolController {
      * @return 用户ID
      */
     private String getCurrentUserId() {
-        return UserUtils.getCurrentUserId();
+        return UserUtils.getCurrentUserIdStatic();
     }
     
     /**

backend/src/main/java/pangea/hiagent/web/dto/WorkPanelEvent.java

@@ -38,4 +38,9 @@ public class WorkPanelEvent implements Serializable {
      * 元数据
      */
     private Map<String, Object> metadata;
+    
+    /**
+     * 触发事件的用户ID
+     */
+    private String userId;
 }
\ No newline at end of file

backend/src/main/java/pangea/hiagent/web/service/AgentService.java

@@ -145,7 +145,7 @@ public class AgentService {
             }
             
             // 验证用户权限（确保用户是所有者）
-            String currentUserId = UserUtils.getCurrentUserId();
+            String currentUserId = UserUtils.getCurrentUserIdStatic();
             if (currentUserId == null) {
                 log.warn("用户未认证，无法更新Agent: {}", agent.getId());
                 throw new BusinessException(ErrorCode.UNAUTHORIZED.getCode(), "用户未认证");

backend/src/main/java/pangea/hiagent/websocket/WebSocketConnectionManager.java

@@ -89,7 +89,7 @@ public class WebSocketConnectionManager {
         String userId = (String) session.getAttributes().get("userId");
         if (userId == null || userId.isEmpty()) {
             // 如果没有有效的用户ID，尝试从SecurityContext获取
-            userId = UserUtils.getCurrentUserId();
+            userId = UserUtils.getCurrentUserIdStatic();
             if (userId == null || userId.isEmpty()) {
                 // 如果仍然无法获取用户ID，使用默认值
                 userId = "unknown-user";

backend/src/main/java/pangea/hiagent/workpanel/event/SseEventBroadcaster.java

-package pangea.hiagent.workpanel.event;
-
-import lombok.extern.slf4j.Slf4j;
-import pangea.hiagent.agent.service.UserSseService;
-import pangea.hiagent.web.dto.ToolEvent;
-import pangea.hiagent.web.dto.WorkPanelEvent;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.CopyOnWriteArrayList;
-
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
-import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
-
-/**
- * SSE事件广播器
- * 专门负责广播事件给所有订阅者
- */
-@Slf4j
-@Component
-public class SseEventBroadcaster {
-    
-    @Autowired
-    private UserSseService unifiedSseService;
-    
-    @Autowired
-    private EventService eventService;
-    
-    /**
-     * 广播工作面板事件给所有订阅者
-     * 
-     * @param event 工作面板事件
-     */
-    public void broadcastWorkPanelEvent(WorkPanelEvent event) {
-        if (event == null) {
-            log.warn("广播事件时接收到null事件");
-            return;
-        }
-        
-        try {
-            // 预构建事件数据，避免重复构建
-            Map<String, Object> eventData = eventService.buildWorkPanelEventData(event);
-            
-            try {
-                // 获取所有emitter并广播
-                List<SseEmitter> emitters = unifiedSseService.getEmitters();
-                int successCount = 0;
-                int failureCount = 0;
-                
-                // 使用CopyOnWriteArrayList避免并发修改异常
-                for (SseEmitter emitter : new CopyOnWriteArrayList<>(emitters)) {
-                    try {
-                        // 检查emitter是否仍然有效
-                        if (unifiedSseService.isEmitterValid(emitter)) {
-                            emitter.send(SseEmitter.event().name("message").data(eventData));
-                            successCount++;
-                        } else {
-                            // 移除无效的emitter
-                            log.debug("移除无效的SSE连接");
-                            unifiedSseService.removeEmitter(emitter);
-                            failureCount++;
-                        }
-                    } catch (IOException e) {
-                        log.error("发送事件失败，移除失效连接: {}", e.getMessage());
-                        unifiedSseService.removeEmitter(emitter);
-                        failureCount++;
-                    } catch (IllegalStateException e) {
-                        log.debug("Emitter已关闭，移除连接: {}", e.getMessage());
-                        unifiedSseService.removeEmitter(emitter);
-                        failureCount++;
-                    } catch (Exception e) {
-                        log.error("发送事件时发生未知异常，移除连接: {}", e.getMessage(), e);
-                        unifiedSseService.removeEmitter(emitter);
-                        failureCount++;
-                    }
-                }
-                
-                if (failureCount > 0) {
-                    log.warn("事件广播部分失败: 成功={}, 失败={}", successCount, failureCount);
-                }
-                
-                // 记录对象池使用统计信息（每100次广播记录一次）
-                if ((successCount + failureCount) % 100 == 0) {
-                    log.debug("对象池使用统计: {}", eventService.getMapPoolStatistics());
-                }
-            } finally {
-                // 确保eventData被归还到对象池
-                eventService.releaseMap(eventData);
-            }
-        } catch (Exception e) {
-            String toolName = null;
-            if (event instanceof ToolEvent) {
-                toolName = ((ToolEvent) event).getToolName();
-            }
-            log.error("广播事件失败: 事件类型={}, 工具={}, 错误信息={}", 
-                    event.getType(), 
-                    toolName, 
-                    e.getMessage(), 
-                    e);
-        }
-    }
-}
\ No newline at end of file