fix(web): avoid clearing assistant content before saving

core/web_terminal.py

@@ -132,10 +132,17 @@ class WebTerminal(MainTerminal):
         try:
             success = self.context_manager.load_conversation_by_id(conversation_id)
             if success:
-                # 重置相关状态
-                if self.thinking_mode:
+                # 根据对话元数据同步思考模式
+                try:
+                    conv_data = self.context_manager.conversation_manager.load_conversation(conversation_id) or {}
+                    meta = conv_data.get("metadata", {}) or {}
+                    mode = bool(meta.get("thinking_mode", self.thinking_mode))
+                    self.thinking_mode = mode
+                    self.api_client.thinking_mode = mode
                     self.api_client.start_new_task()
-                
+                except Exception:
+                    pass
+                # 重置相关状态
                 self.current_session_id += 1
                 
                 # 获取对话信息

static/app.js

@@ -110,8 +110,7 @@ async function bootstrapApp() {
                 // 系统信息
                 projectPath: '',
                 agentVersion: '',
-                thinkingMode: '未知',
-                nextThinkingMode: null,
+                thinkingMode: true, // true=思考模式, false=快速模式
                 
                 // 消息相关
                 messages: [],
@@ -593,8 +592,7 @@ async function bootstrapApp() {
                     this.socket.on('system_ready', (data) => {
                         this.projectPath = data.project_path || '';
                         this.agentVersion = data.version || this.agentVersion;
-                        this.thinkingMode = data.thinking_mode || '未知';
-                        this.nextThinkingMode = null;
+                        this.thinkingMode = !!data.thinking_mode;
                         console.log('系统就绪:', data);
                         
                         // 系统就绪后立即加载对话列表
@@ -1323,13 +1321,7 @@ async function bootstrapApp() {
                     const statusData = await statusResponse.json();
                     this.projectPath = statusData.project_path || '';
                     this.agentVersion = statusData.version || this.agentVersion;
-                    if (statusData.thinking_mode) {
-                        this.thinkingMode = statusData.thinking_mode.label || '未知';
-                        this.nextThinkingMode = statusData.thinking_mode.next ?? null;
-                    } else {
-                        this.thinkingMode = '未知';
-                        this.nextThinkingMode = null;
-                    }
+                    this.thinkingMode = !!statusData.thinking_mode;
                     
                     // 获取当前对话信息
                     const statusConversationId = statusData.conversation && statusData.conversation.current_id;
@@ -1862,7 +1854,7 @@ async function bootstrapApp() {
                             'Content-Type': 'application/json'
                         },
                         body: JSON.stringify({
-                            thinking_mode: this.thinkingMode !== '快速模式'
+                            thinking_mode: this.thinkingMode
                         })
                     });
                     
@@ -1988,6 +1980,31 @@ async function bootstrapApp() {
                 this.sidebarCollapsed = !this.sidebarCollapsed;
             },
 
+            async toggleThinkingMode() {
+                try {
+                    const resp = await fetch('/api/thinking-mode', {
+                        method: 'POST',
+                        headers: {
+                            'Content-Type': 'application/json'
+                        },
+                        body: JSON.stringify({ thinking_mode: !this.thinkingMode })
+                    });
+                    const data = await resp.json();
+                    if (data.success && data.data) {
+                        if (typeof data.data === 'object') {
+                            this.thinkingMode = !!data.data.enabled;
+                        } else {
+                            this.thinkingMode = data.data === '思考模式';
+                        }
+                    } else {
+                        throw new Error(data.message || data.error || '切换失败');
+                    }
+                } catch (error) {
+                    console.error('切换思考模式失败:', error);
+                    alert(`切换思考模式失败: ${error.message}`);
+                }
+            },
+            
             formatTime(timeString) {
                 if (!timeString) return '';
                 

static/index.html

@@ -45,7 +45,7 @@
                     <span class="agent-version" v-if="agentVersion">{{ agentVersion }}</span>
                 </div>
                 <div class="header-right">
-                    <span class="thinking-mode">{{ thinkingMode }}</span>
+                    <span class="thinking-mode">{{ thinkingMode ? '思考模式' : '快速模式' }}</span>
                     <span class="connection-status" :class="{ connected: isConnected }">
                         <span class="status-dot" :class="{ active: isConnected }"></span>
                         {{ isConnected ? '已连接' : '未连接' }}
@@ -534,18 +534,18 @@
                                                     :disabled="streamingMessage || !isConnected">
                                                 {{ rightCollapsed ? '展开聚焦面板' : '折叠聚焦面板' }}
                                             </button>
+                                            <button type="button"
+                                                    class="menu-btn mode-entry"
+                                                    @click="toggleThinkingMode"
+                                                    :disabled="streamingMessage || !isConnected">
+                                                {{ thinkingMode ? '思考模式' : '快速模式' }}
+                                            </button>
                                             <button type="button"
                                                     class="menu-btn compress-entry"
                                                     @click="compressConversation"
                                                     :disabled="compressing || streamingMessage || !isConnected">
                                                 {{ compressing ? '压缩中...' : '压缩' }}
                                             </button>
-                                <button type="button"
-                                        class="menu-btn mode-entry"
-                                        @click="toggleNextThinkingMode"
-                                        :disabled="streamingMessage || !isConnected">
-                                    {{ nextThinkingMode ? '下一次: 思考模式' : '下一次: 快速模式' }}
-                                </button>
                                         </div>
                                     </transition>
                                 </div>

utils/api_client.py

@@ -47,6 +47,10 @@ class DeepSeekClient:
         }
         self.thinking_mode = thinking_mode  # True=智能思考模式, False=快速模式
         self.web_mode = web_mode  # Web模式标志，用于禁用print输出
+        # 兼容旧代码路径
+        self.api_base_url = self.fast_api_config["base_url"]
+        self.api_key = self.fast_api_config["api_key"]
+        self.model_id = self.fast_api_config["model_id"]
         # 每个任务的独立状态
         self.current_task_first_call = True  # 当前任务是否是第一次调用
         self.current_task_thinking = ""  # 当前任务的思考内容

utils/context_manager.py

@@ -370,7 +370,8 @@ class ContextManager:
                 conversation_id=self.current_conversation_id,
                 messages=self.conversation_history,
                 project_path=str(self.project_path),
-                todo_list=self.todo_list
+                todo_list=self.todo_list,
+                thinking_mode=getattr(self.main_terminal, "thinking_mode", None) if hasattr(self, "main_terminal") else None
             )
             
             if success:

web_server.py

@@ -280,6 +280,16 @@ def ensure_conversation_loaded(terminal: WebTerminal, conversation_id: Optional[
             load_result = terminal.load_conversation(conversation_id)
             if not load_result.get("success"):
                 raise RuntimeError(load_result.get("message", "对话加载失败"))
+            # 切换到对话记录的思考模式
+            try:
+                conv_data = terminal.context_manager.conversation_manager.load_conversation(conversation_id) or {}
+                meta = conv_data.get("metadata", {}) or {}
+                mode = bool(meta.get("thinking_mode", terminal.thinking_mode))
+                terminal.thinking_mode = mode
+                terminal.api_client.thinking_mode = mode
+                terminal.api_client.start_new_task()
+            except Exception:
+                pass
     return conversation_id, created_new
 
 def reset_system_state(terminal: Optional[WebTerminal]):
@@ -497,6 +507,47 @@ def get_status(terminal: WebTerminal, workspace: UserWorkspace, username: str):
     status['version'] = AGENT_VERSION
     return jsonify(status)
 
+@app.route('/api/thinking-mode', methods=['POST'])
+@api_login_required
+@with_terminal
+def update_thinking_mode(terminal: WebTerminal, workspace: UserWorkspace, username: str):
+    """切换思考模式"""
+    try:
+        data = request.get_json() or {}
+        desired_mode = bool(data.get('thinking_mode'))
+        terminal.thinking_mode = desired_mode
+        terminal.api_client.thinking_mode = desired_mode
+        terminal.api_client.start_new_task()
+        session['thinking_mode'] = desired_mode
+        # 更新当前对话的元数据
+        ctx = terminal.context_manager
+        if ctx.current_conversation_id:
+            try:
+                ctx.conversation_manager.save_conversation(
+                    conversation_id=ctx.current_conversation_id,
+                    messages=ctx.conversation_history,
+                    project_path=str(ctx.project_path),
+                    todo_list=ctx.todo_list,
+                    thinking_mode=desired_mode
+                )
+            except Exception as exc:
+                print(f"[API] 保存思考模式到对话失败: {exc}")
+        
+        status = terminal.get_status()
+        socketio.emit('status_update', status, room=f"user_{username}")
+        
+        return jsonify({
+            "success": True,
+            "data": status.get("thinking_mode")
+        })
+    except Exception as exc:
+        print(f"[API] 切换思考模式失败: {exc}")
+        return jsonify({
+            "success": False,
+            "error": str(exc),
+            "message": "切换思考模式时发生异常"
+        }), 500
+
 @app.route('/api/files')
 @api_login_required
 @with_terminal
@@ -1053,7 +1104,7 @@ def handle_connect():
         reset_system_state(terminal)
         emit('system_ready', {
             'project_path': str(workspace.project_path),
-            'thinking_mode': terminal.get_thinking_mode_status(),
+            'thinking_mode': bool(getattr(terminal, "thinking_mode", False)),
             'version': AGENT_VERSION
         }, room=request.sid)
         
@@ -2962,12 +3013,6 @@ async def handle_task_with_sender(terminal: WebTerminal, message, sender, client
                 'content': f'⚠️ 追加写入失败：{append_result.get("error")}'
             })
         
-        # 重置文本流状态，避免后续错误处理
-        text_streaming = False
-        text_started = False
-        text_has_content = False
-        full_response = ""
-        
         if modify_result["handled"]:
             modify_metadata = modify_result.get("assistant_metadata")
             modify_content_text = modify_result.get("assistant_content")
@@ -3039,12 +3084,6 @@ async def handle_task_with_sender(terminal: WebTerminal, message, sender, client
                     'content': f'⚠️ 修改操作存在未完成的内容：{error_message}'
                 })
             
-            text_streaming = False
-            text_started = False
-            text_has_content = False
-            full_response = ""
-            
-        
         # 保存思考内容（如果这是第一次迭代且有思考）
         if web_terminal.thinking_mode and web_terminal.api_client.current_task_first_call:
             web_terminal.api_client.current_task_thinking = current_thinking or ""
@@ -3107,6 +3146,12 @@ async def handle_task_with_sender(terminal: WebTerminal, message, sender, client
                 reasoning_content=current_thinking or None
             )
         
+        # 为下一轮迭代重置流状态标志，但保留 full_response 供上面保存使用
+        text_streaming = False
+        text_started = False
+        text_has_content = False
+        full_response = ""
+        
         if append_result["handled"] and append_result.get("tool_content"):
             tool_call_id = append_result.get("tool_call_id") or f"append_{int(time.time() * 1000)}"
             system_notice = format_tool_result_notice("append_to_file", tool_call_id, append_result["tool_content"])