fix: 普通对话使用后台配置的LLM

backend/app.py

@@ -4,7 +4,7 @@ AI Chat App - 后台管理服务
 端口: 19021 (与前端同一端口)
 """
 
-from flask import Flask, jsonify, request, send_from_directory
+from flask import Flask, jsonify, request, send_from_directory, Response
 from flask_cors import CORS
 import os
 import json
@@ -12,6 +12,8 @@ import sqlite3
 from datetime import datetime
 import hashlib
 import base64
+import asyncio
+import edge_tts
 
 app = Flask(__name__, static_folder='../www')
 CORS(app)
@@ -260,16 +262,40 @@ def init_db():
     if cursor.fetchone()[0] == 0:
         default_configs = [
             ('app_name', 'AI助手', '应用名称'),
-            ('app_version', '3.5.1', '应用版本'),
+            ('app_version', '3.10.0', '应用版本'),
             ('llm_provider', 'zhipu', '默认大模型提供商'),
             ('enable_search', 'true', '是否启用联网搜索'),
             ('guest_chat_sessions', '1', '游客每日对话会话限制'),
             ('guest_chat_messages', '20', '游客每日对话消息限制'),
             ('guest_agent_messages', '20', '游客每日智能体消息限制'),
             ('admin_password', 'admin123', '管理员密码'),
+            ('app_developer', 'OpenClaw Team', '开发者'),
+            ('app_update_date', '2026-04-27', '更新日期'),
+            ('app_technology', '智谱 GLM-4.5-Air 大模型', '技术基础'),
+            ('app_description', '提供智能对话、多种智能体服务', '应用简介'),
+            ('privacy_policy_url', '', '隐私政策链接'),
+            ('user_agreement_url', '', '用户协议链接'),
+            ('tts_provider', 'edge', 'TTS方案'),
+            ('tts_voice', 'zh-CN-XiaoxiaoNeural', 'TTS语音'),
         ]
         for key, value, desc in default_configs:
             cursor.execute('INSERT INTO system_configs (key, value, description) VALUES (?, ?, ?)', (key, value, desc))
+    else:
+        # 检查并添加缺失的配置项（兼容旧数据库）
+        default_configs = [
+            ('app_developer', 'OpenClaw Team', '开发者'),
+            ('app_update_date', '2026-04-27', '更新日期'),
+            ('app_technology', '智谱 GLM-4.5-Air 大模型', '技术基础'),
+            ('app_description', '提供智能对话、多种智能体服务', '应用简介'),
+            ('privacy_policy_url', '', '隐私政策链接'),
+            ('user_agreement_url', '', '用户协议链接'),
+            ('tts_provider', 'edge', 'TTS方案'),
+            ('tts_voice', 'zh-CN-XiaoxiaoNeural', 'TTS语音'),
+        ]
+        for key, value, desc in default_configs:
+            cursor.execute('SELECT COUNT(*) FROM system_configs WHERE key=?', (key,))
+            if cursor.fetchone()[0] == 0:
+                cursor.execute('INSERT INTO system_configs (key, value, description) VALUES (?, ?, ?)', (key, value, desc))
     
     # 初始化管理员账户
     cursor.execute('SELECT COUNT(*) FROM admin_users')
@@ -481,8 +507,9 @@ def get_users():
 
 
 @app.route('/api/admin/users/<int:id>', methods=['GET'])
+@app.route('/api/user/<int:id>', methods=['GET'])
 def get_user(id):
-    """获取单个用户"""
+    """获取单个用户信息"""
     conn = get_db()
     cursor = conn.cursor()
     cursor.execute('SELECT * FROM users WHERE id = ?', (id,))
@@ -1318,22 +1345,32 @@ def get_frontend_config():
     conn = get_db()
     cursor = conn.cursor()
     
-    # 获取默认LLM配置
-    cursor.execute('SELECT * FROM llm_configs WHERE is_default=1 AND is_active=1 LIMIT 1')
+    # 先获取默认对话配置
+    cursor.execute('SELECT * FROM chat_configs WHERE is_default=1 LIMIT 1')
+    chat_config = cursor.fetchone()
+    
+    # 根据对话配置中的 llm_config_id 获取对应的 LLM 配置
+    llm_config_id = chat_config['llm_config_id'] if chat_config else 1
+    cursor.execute('SELECT * FROM llm_configs WHERE id=?', (llm_config_id,))
     llm = cursor.fetchone()
     
+    # 如果找不到对应的LLM配置，使用默认的
+    if not llm:
+        cursor.execute('SELECT * FROM llm_configs WHERE is_default=1 LIMIT 1')
+        llm = cursor.fetchone()
+    
     # 获取默认工具配置（搜索等）
     cursor.execute('SELECT * FROM tool_configs WHERE is_default=1 AND is_active=1')
     tools = [dict(row) for row in cursor.fetchall()]
     
+    # 获取所有活跃的工具配置（供前端选择）
+    cursor.execute('SELECT tool_id, name, type, provider, is_active FROM tool_configs WHERE is_active=1')
+    allTools = [dict(row) for row in cursor.fetchall()]
+    
     # 获取所有智能体（上线且活跃）
     cursor.execute('SELECT agent_id, name, avatar, category, description, system_prompt, heat, tags, enable_tools FROM agents WHERE is_online=1 AND is_active=1')
     agents = [dict(row) for row in cursor.fetchall()]
     
-    # 获取默认对话配置
-    cursor.execute('SELECT * FROM chat_configs WHERE is_default=1 LIMIT 1')
-    chat_config = cursor.fetchone()
-    
     # 获取系统配置
     cursor.execute('SELECT key, value FROM system_configs')
     system = {row['key']: row['value'] for row in cursor.fetchall()}
@@ -1343,23 +1380,80 @@ def get_frontend_config():
     config = {
         'llm': dict(llm) if llm else None,
         'tools': tools,
+        'allTools': allTools,  # 所有活跃的工具（供前端选择）
         'agents': agents,
         'chat_config': dict(chat_config) if chat_config else None,
         'system': {
             'appName': system.get('app_name', 'AI助手'),
-            'version': system.get('app_version', '3.6.0'),
+            'version': system.get('app_version', '3.10.0'),
             'enableSearch': system.get('enable_search', 'true') == 'true',
             'guestLimits': {
                 'chatSessions': int(system.get('guest_chat_sessions', '1')),
                 'chatMessages': int(system.get('guest_chat_messages', '20')),
                 'agentMessages': int(system.get('guest_agent_messages', '20')),
-            }
+            },
+            'developer': system.get('app_developer', 'OpenClaw Team'),
+            'updateDate': system.get('app_update_date', '2026-04-27'),
+            'technology': system.get('app_technology', '智谱 GLM-4.5-Air 大模型'),
+            'description': system.get('app_description', '提供智能对话、多种智能体服务'),
+            'privacyPolicyUrl': system.get('privacy_policy_url', ''),
+            'userAgreementUrl': system.get('user_agreement_url', ''),
+            'ttsProvider': system.get('tts_provider', 'edge'),
+            'ttsVoice': system.get('tts_voice', 'zh-CN-XiaoxiaoNeural'),
         }
     }
     
     return jsonify(config)
 
 
+# ==================== TTS 语音合成 ====================
+
+@app.route('/api/tts', methods=['POST'])
+def generate_tts():
+    """使用 Edge TTS 生成语音"""
+    data = request.json
+    text = data.get('text', '')
+    voice = data.get('voice', 'zh-CN-XiaoxiaoNeural')  # 默认中文女声
+    
+    if not text:
+        return jsonify({'error': '缺少文本内容'}), 400
+    
+    try:
+        # 使用 asyncio 运行 edge_tts
+        async def generate_audio():
+            communicate = edge_tts.Communicate(text, voice)
+            audio_data = b''
+            for chunk in communicate.stream_sync():
+                if chunk['type'] == 'audio':
+                    audio_data += chunk['data']
+            return audio_data
+        
+        audio_data = asyncio.run(generate_audio())
+        
+        # 返回音频数据（MP3格式）
+        return Response(audio_data, mimetype='audio/mpeg')
+    
+    except Exception as e:
+        return jsonify({'error': f'TTS生成失败: {str(e)}'}), 500
+
+
+@app.route('/api/tts/voices', methods=['GET'])
+def get_tts_voices():
+    """获取可用的 TTS 语音列表"""
+    try:
+        voices = asyncio.run(edge_tts.list_voices())
+        # 过滤中文语音
+        chinese_voices = [v for v in voices if v['Locale'].startswith('zh-')]
+        voice_list = [{
+            'name': v['ShortName'],
+            'gender': v['Gender'],
+            'locale': v['Locale']
+        } for v in chinese_voices]
+        return jsonify({'voices': voice_list})
+    except Exception as e:
+        return jsonify({'error': f'获取语音列表失败: {str(e)}'}), 500
+
+
 # ==================== 启动 ====================
 
 if __name__ == '__main__':

www/admin.js

@@ -1355,6 +1355,26 @@ async function loadSystemPage(content) {
         <input type="text" class="form-input" id="appVersion" value="${systemConfigs.app_version?.value || ''}">
       </div>
       
+      <div class="form-group">
+        <label class="form-label">应用简介</label>
+        <input type="text" class="form-input" id="appDescription" value="${systemConfigs.app_description?.value || ''}" placeholder="如：提供智能对话、多种智能体服务">
+      </div>
+      
+      <div class="form-group">
+        <label class="form-label">技术基础</label>
+        <input type="text" class="form-input" id="appTechnology" value="${systemConfigs.app_technology?.value || ''}" placeholder="如：智谱 GLM-4.5-Air 大模型">
+      </div>
+      
+      <div class="form-group">
+        <label class="form-label">开发者</label>
+        <input type="text" class="form-input" id="appDeveloper" value="${systemConfigs.app_developer?.value || ''}" placeholder="如：OpenClaw Team">
+      </div>
+      
+      <div class="form-group">
+        <label class="form-label">更新日期</label>
+        <input type="text" class="form-input" id="appUpdateDate" value="${systemConfigs.app_update_date?.value || ''}" placeholder="如：2026-04-27">
+      </div>
+      
       <h3 style="margin: 24px 0 16px; padding-top: 16px; border-top: 1px solid #e2e8f0;">游客使用限制</h3>
       
       <div class="form-group">
@@ -1379,6 +1399,51 @@ async function loadSystemPage(content) {
         <input type="text" class="form-input" id="adminPassword" value="${systemConfigs.admin_password?.value || ''}" placeholder="修改管理员密码">
       </div>
       
+      <h3 style="margin: 24px 0 16px; padding-top: 16px; border-top: 1px solid #e2e8f0;">TTS语音配置</h3>
+      
+      <div class="form-group">
+        <label class="form-label">TTS方案</label>
+        <select class="form-input" id="ttsProvider">
+          <option value="edge" ${systemConfigs.tts_provider?.value === 'edge' ? 'selected' : ''}>Edge TTS（免费）</option>
+        </select>
+        <span style="color: #999; font-size: 12px;">目前仅支持 Edge TTS，后续将添加更多方案</span>
+      </div>
+      
+      <div class="form-group">
+        <label class="form-label">TTS语音</label>
+        <select class="form-input" id="ttsVoice">
+          <option value="zh-CN-XiaoxiaoNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaoxiaoNeural' ? 'selected' : ''}>晓晓（女声）</option>
+          <option value="zh-CN-YunxiNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-YunxiNeural' ? 'selected' : ''}>云希（男声）</option>
+          <option value="zh-CN-YunjianNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-YunjianNeural' ? 'selected' : ''}>云健（男声）</option>
+          <option value="zh-CN-XiaoyiNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaoyiNeural' ? 'selected' : ''}>晓伊（女声）</option>
+          <option value="zh-CN-YunfengNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-YunfengNeural' ? 'selected' : ''}>云枫（男声）</option>
+          <option value="zh-CN-XiaochenNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaochenNeural' ? 'selected' : ''}>晓辰（女声）</option>
+          <option value="zh-CN-XiaohanNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaohanNeural' ? 'selected' : ''}>晓涵（女声）</option>
+          <option value="zh-CN-XiaomengNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaomengNeural' ? 'selected' : ''}>晓梦（女声）</option>
+          <option value="zh-CN-XiaomoNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaomoNeural' ? 'selected' : ''}>晓墨（女声）</option>
+          <option value="zh-CN-XiaoruiNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaoruiNeural' ? 'selected' : ''}>晓睿（女声）</option>
+          <option value="zh-CN-XiaoshuangNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaoshuangNeural' ? 'selected' : ''}>晓双（女声）</option>
+          <option value="zh-CN-XiaoxuanNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaoxuanNeural' ? 'selected' : ''}>晓萱（女声）</option>
+          <option value="zh-CN-XiaoyanNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaoyanNeural' ? 'selected' : ''}>晓颜（女声）</option>
+          <option value="zh-CN-XiaoyouNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaoyouNeural' ? 'selected' : ''}>晓悠（女声）</option>
+          <option value="zh-CN-YunyaNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-YunyaNeural' ? 'selected' : ''}>云雅（女声）</option>
+          <option value="zh-CN-YunyangNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-YunyangNeural' ? 'selected' : ''}>云扬（男声）</option>
+        </select>
+        <span style="color: #999; font-size: 12px;">选择AI回复的朗读语音</span>
+      </div>
+      
+      <h3 style="margin: 24px 0 16px; padding-top: 16px; border-top: 1px solid #e2e8f0;">链接配置</h3>
+      
+      <div class="form-group">
+        <label class="form-label">隐私政策链接</label>
+        <input type="text" class="form-input" id="privacyPolicyUrl" value="${systemConfigs.privacy_policy_url?.value || ''}" placeholder="隐私政策页面URL">
+      </div>
+      
+      <div class="form-group">
+        <label class="form-label">用户协议链接</label>
+        <input type="text" class="form-input" id="userAgreementUrl" value="${systemConfigs.user_agreement_url?.value || ''}" placeholder="用户协议页面URL">
+      </div>
+      
       <button class="form-submit" onclick="saveSystemConfig()">保存设置</button>
     </div>
     
@@ -1394,10 +1459,18 @@ async function saveSystemConfig() {
   const data = {
     app_name: document.getElementById('appName').value,
     app_version: document.getElementById('appVersion').value,
+    app_description: document.getElementById('appDescription').value,
+    app_technology: document.getElementById('appTechnology').value,
+    app_developer: document.getElementById('appDeveloper').value,
+    app_update_date: document.getElementById('appUpdateDate').value,
     guest_chat_sessions: document.getElementById('guestChatSessions').value,
     guest_chat_messages: document.getElementById('guestChatMessages').value,
     guest_agent_messages: document.getElementById('guestAgentMessages').value,
-    admin_password: document.getElementById('adminPassword').value
+    admin_password: document.getElementById('adminPassword').value,
+    privacy_policy_url: document.getElementById('privacyPolicyUrl').value,
+    user_agreement_url: document.getElementById('userAgreementUrl').value,
+    tts_provider: document.getElementById('ttsProvider').value,
+    tts_voice: document.getElementById('ttsVoice').value,
   };
   
   await fetchAPI('/api/admin/system', 'POST', data);

www/app.js

@@ -52,6 +52,13 @@ let backendConfig = null;  // 从API获取的配置
 // 用户状态
 let currentUser = null;  // 当前登录用户 { username, password, registeredAt }
 
+// TTS 语音播放状态
+let enableTTS = false;  // 是否启用语音播放（默认关闭）
+let currentPlayingAudio = null;  // 当前播放的音频对象
+let ttsVoice = 'zh-CN-XiaoxiaoNeural';  // TTS 语音
+let ttsQueue = [];  // TTS 待播放队列
+let isTTSPlaying = false;  // 是否正在播放队列
+
 // 每日使用统计（未登录用户）
 let dailyUsage = {
   date: null,           // 日期 YYYY-MM-DD
@@ -116,6 +123,29 @@ async function loadBackendConfig() {
       };
     }
     
+    // 加载工具列表
+    if (backendConfig.allTools) {
+      // 过滤掉联网搜索（已有单独按钮）
+      allTools = backendConfig.allTools.filter(t => t.type !== 'search');
+    }
+    
+    // 不加载默认启用的工具，所有工具默认未启用
+    
+    // 将后台系统配置赋值到 CONFIG
+    if (backendConfig.system) {
+      CONFIG.system = backendConfig.system;
+      // 加载 TTS 配置
+      ttsVoice = backendConfig.system.ttsVoice || 'zh-CN-XiaoxiaoNeural';
+    }
+    
+    // 将后台 LLM 配置赋值到 CONFIG
+    if (backendConfig.llm) {
+      CONFIG.apiUrl = backendConfig.llm.api_url;
+      CONFIG.apiKey = backendConfig.llm.api_key;
+      CONFIG.model = backendConfig.llm.model;
+      CONFIG.maxTokens = backendConfig.llm.max_tokens || 2048;
+    }
+    
     updateAgentsDisplay();
     console.log('后台配置已加载', backendConfig);
   } catch (e) {
@@ -282,6 +312,8 @@ function getAgentConversationHistory(limit = 5) {
 let enableThinking = false;  // 深度思考
 let enableSearch = false;    // 联网搜索
 let autoScrollEnabled = true;  // 自动滚动（用户滚动后可关闭）
+let enabledTools = [];  // 启用的工具列表（多选）
+let allTools = [];  // 所有可用的工具列表
 
 // DOM 元素（初始为 null，在 openConversation 时重新获取）
 let appContainer = null;
@@ -298,15 +330,41 @@ document.addEventListener('DOMContentLoaded', async () => {
   // 初始化 appContainer
   appContainer = document.getElementById('app');
   
+  // 加载后台配置（包含 LLM、智能体等）
+  await loadBackendConfig();
+  
   // 加载用户登录状态（优先检查）
   const savedUser = localStorage.getItem('currentUser');
   if (savedUser) {
     currentUser = JSON.parse(savedUser);
   }
   
-  // 如果用户已登录且有ID，从 backend 加载对话数据
+  // 如果用户已登录且有ID，从 backend 加载最新用户信息和对话数据
   if (currentUser && currentUser.id) {
     try {
+      // 从后台获取最新用户信息（包括头像）
+      const userRes = await fetch(`/api/user/${currentUser.id}`);
+      if (userRes.ok) {
+        const userData = await userRes.json();
+        if (userData && userData.id) {
+          // 更新 currentUser 为后台最新数据
+          currentUser = {
+            id: userData.id,
+            username: userData.username,
+            phone: userData.phone || '',
+            email: userData.email || '',
+            avatar: userData.avatar || '👤',
+            signature: userData.signature || '',
+            gender: userData.gender || '',
+            age: userData.age || '',
+            region: userData.region || '',
+            registeredAt: Date.now()
+          };
+          saveCurrentUser();
+        }
+      }
+      
+      // 从 backend 加载对话数据
       const res = await fetch(`/api/user/${currentUser.id}/conversations`);
       const data = await res.json();
       if (Array.isArray(data) && data.length > 0) {
@@ -414,13 +472,8 @@ document.addEventListener('DOMContentLoaded', async () => {
     currentPage = savedPage;
   }
   
-  // 加载后台配置并显示主页
-  loadBackendConfig().then(() => {
-    showMainPage();
-  }).catch(() => {
-    // 即使加载失败也显示主页
-    showMainPage();
-  });
+  // 显示主页
+  showMainPage();
 });
 
 // 根据用户配置更新显示的智能体
@@ -779,7 +832,7 @@ function renderAgentsPage() {
               <div class="recent-agent-item" data-conv-id="${conv.id}">
                 <div class="recent-agent-left">
                   <span class="recent-agent-avatar">${conv.agent ? conv.agent.avatar : '🤖'}</span>
-                  <span class="recent-agent-name">${conv.title}</span>
+                  <span class="recent-agent-title">${conv.title}</span>
                 </div>
                 <div class="recent-agent-right">
                   <span class="recent-agent-agent-name">${conv.agent ? conv.agent.name : '未知智能体'}</span>
@@ -1314,6 +1367,7 @@ function filterDiscoverAgents(keyword) {
   if (!keyword) {
     // 显示所有
     showDiscoverSection('hot', systemAgents.filter(a => a.category === 'hot'));
+    showDiscoverSection('basic', systemAgents.filter(a => a.category === 'basic'));
     showDiscoverSection('work', systemAgents.filter(a => a.category === 'work'));
     showDiscoverSection('study', systemAgents.filter(a => a.category === 'study'));
     showDiscoverSection('life', systemAgents.filter(a => a.category === 'life'));
@@ -1328,6 +1382,7 @@ function filterDiscoverAgents(keyword) {
   
   // 显示搜索结果
   showDiscoverSection('hot', filtered.filter(a => a.category === 'hot'));
+  showDiscoverSection('basic', filtered.filter(a => a.category === 'basic'));
   showDiscoverSection('work', filtered.filter(a => a.category === 'work'));
   showDiscoverSection('study', filtered.filter(a => a.category === 'study'));
   showDiscoverSection('life', filtered.filter(a => a.category === 'life'));
@@ -1602,8 +1657,8 @@ function renderProfilePage() {
         </div>
         
         <div class="profile-footer">
-          <p>AI助手 v3.6.0</p>
-          <p>基于智谱 GLM-4.5-Air</p>
+          <p>${CONFIG?.system?.appName || 'AI助手'} v${CONFIG?.system?.version || '3.10.0'}</p>
+          <p>基于 ${CONFIG?.system?.technology || '智谱 GLM-4.5-Air'}</p>
         </div>
       </div>
     </div>
@@ -2524,6 +2579,13 @@ function showHelpPage() {
 // ==================== 关于页面 ====================
 
 function showAboutPage() {
+  const appName = CONFIG?.system?.appName || 'AI助手';
+  const version = CONFIG?.system?.version || '3.10.0';
+  const developer = CONFIG?.system?.developer || 'OpenClaw Team';
+  const updateDate = CONFIG?.system?.updateDate || '2026-04-27';
+  const technology = CONFIG?.system?.technology || '智谱 GLM-4.5-Air 大模型';
+  const description = CONFIG?.system?.description || '提供智能对话、多种智能体服务';
+  
   const aboutHtml = `
     <div class="settings-page">
       <header class="settings-header">
@@ -2535,22 +2597,22 @@ function showAboutPage() {
       
       <div class="settings-content about-content">
         <div class="about-logo">🤖</div>
-        <div class="about-name">AI助手</div>
-        <div class="about-version">v3.5.0</div>
+        <div class="about-name">${appName}</div>
+        <div class="about-version">v${version}</div>
         
         <div class="about-info">
-          <p>基于智谱 GLM-4.5-Air 大模型</p>
-          <p>提供智能对话、多种智能体服务</p>
+          <p>基于 ${technology}</p>
+          <p>${description}</p>
         </div>
         
         <div class="about-section">
           <div class="about-item">
             <span class="about-label">开发者</span>
-            <span class="about-value">OpenClaw Team</span>
+            <span class="about-value">${developer}</span>
           </div>
           <div class="about-item">
             <span class="about-label">更新日期</span>
-            <span class="about-value">2026-04-27</span>
+            <span class="about-value">${updateDate}</span>
           </div>
         </div>
         
@@ -2594,7 +2656,12 @@ function showAboutPage() {
   const privacyPolicyBtn = document.getElementById('privacyPolicyBtn');
   if (privacyPolicyBtn) {
     privacyPolicyBtn.addEventListener('click', () => {
-      showToast('隐私政策页面待完善');
+      const privacyUrl = CONFIG?.system?.privacyPolicyUrl;
+      if (privacyUrl) {
+        window.open(privacyUrl, '_blank');
+      } else {
+        showToast('隐私政策链接未配置');
+      }
     });
   }
   
@@ -2602,7 +2669,12 @@ function showAboutPage() {
   const userAgreementBtn = document.getElementById('userAgreementBtn');
   if (userAgreementBtn) {
     userAgreementBtn.addEventListener('click', () => {
-      showToast('用户协议页面待完善');
+      const agreementUrl = CONFIG?.system?.userAgreementUrl;
+      if (agreementUrl) {
+        window.open(agreementUrl, '_blank');
+      } else {
+        showToast('用户协议链接未配置');
+      }
     });
   }
 }
@@ -2986,10 +3058,10 @@ function showAgentHistoryPage() {
             <div class="agent-history-item" data-conv-id="${conv.id}">
               <div class="agent-history-left">
                 <span class="agent-history-avatar">${conv.agent ? conv.agent.avatar : '🤖'}</span>
-                <span class="agent-history-name">${conv.title}</span>
+                <span class="agent-history-title">${conv.title}</span>
               </div>
               <div class="agent-history-right">
-                <span class="agent-history-agent">${conv.agent ? conv.agent.name : '未知智能体'}</span>
+                <span class="agent-history-agent-name">${conv.agent ? conv.agent.name : '未知智能体'}</span>
                 <span class="agent-history-time">${formatTime(conv.updatedAt)}</span>
               </div>
             </div>
@@ -3025,6 +3097,9 @@ async function openAgent(agentId) {
   currentAgent = systemAgents.find(a => a.id === agentId);
   if (!currentAgent) return;
   
+  // 加载该智能体的工具选择状态
+  loadToolsState();
+  
   // 检查未登录用户的智能体限制
   if (!currentUser) {
     const check = canUseAgent(agentId);
@@ -3064,10 +3139,14 @@ async function openAgent(agentId) {
     }
   }
   
+  // 重置 TTS 状态（新对话默认关闭）
+  enableTTS = false;
+  stopTTSQueue();
+  
   // 创建新对话并设置智能体
   const newConv = {
     id: backendId || Date.now().toString(),
-    title: currentAgent.name,
+    title: '新对话',  // 和普通对话一样，初始标题为"新对话"，后续自动生成
     messages: [],
     agentId: agentId,
     createdAt: Date.now(),
@@ -3086,6 +3165,9 @@ async function openAgent(agentId) {
 function showAgentChatPage() {
   if (!currentAgent || !currentConversation) return;
   
+  // 停止之前的 TTS 播放
+  stopTTSQueue();
+  
   const chatHtml = `
     <div class="chat-page">
       <header class="chat-header">
@@ -3099,6 +3181,9 @@ function showAgentChatPage() {
             <p class="agent-desc-header">${currentAgent.desc}</p>
           </div>
         </div>
+        <button class="feature-btn tts-btn ${enableTTS ? 'active' : ''}" id="ttsBtn" title="语音播放">
+          <svg viewBox="0 0 24 24" width="20" height="20"><path fill="currentColor" d="M3 9v6h4l5 5V4L7 9H3zm13.5 3c0-1.77-1.02-3.29-2.5-4.03v8.05c1.48-.73 2.5-2.25 2.5-4.02zM14 3.23v2.06c2.89.86 5 3.54 5 6.71s-2.11 5.85-5 6.71v2.06c4.01-.91 7-4.54 7-8.77s-2.99-7.86-7-8.77z"/></svg>
+        </button>
       </header>
       
       <div class="messages-container" id="messagesContainer">
@@ -3111,17 +3196,10 @@ function showAgentChatPage() {
         <div class="messages" id="messages"></div>
       </div>
       
-      <!-- 功能开关栏 -->
+      <!-- 功能栏（智能体对话不需要工具选择，工具由后台配置） -->
       <div class="feature-bar" id="featureBar">
         <div class="feature-left">
-          <button class="feature-btn thinking-btn" id="thinkingBtn">
-            <svg viewBox="0 0 24 24" width="16" height="16"><path fill="currentColor" d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-2 15l-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8l-9 9z"/></svg>
-            <span>深度思考</span>
-          </button>
-          <button class="feature-btn search-btn" id="searchBtn">
-            <svg viewBox="0 0 24 24" width="16" height="16"><path fill="currentColor" d="M15.5 14h-.79l-.28-.27C15.41 12.59 16 11.11 16 9.5 16 5.91 13.09 3 9.5 3S3 5.91 3 9.5 5.91 16 9.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 7 9.5 7 14 9.01 14 9.5 11.99 14 9.5 14z"/></svg>
-            <span>联网搜索</span>
-          </button>
+          <!-- 智能体工具由后台配置，不显示选择按钮 -->
         </div>
         <div class="feature-right">
           <button class="feature-btn nav-btn" id="scrollTopBtn">
@@ -3198,6 +3276,21 @@ function showAgentChatPage() {
     });
   }
   
+  // 绑定 TTS 开关按钮（智能体对话）
+  const ttsBtn = document.getElementById('ttsBtn');
+  if (ttsBtn) {
+    ttsBtn.addEventListener('click', () => {
+      enableTTS = !enableTTS;
+      ttsBtn.classList.toggle('active', enableTTS);
+      showToast(enableTTS ? '语音播放已开启' : '语音播放已关闭');
+      // 如果关闭，停止当前播放
+      if (!enableTTS && currentPlayingAudio) {
+        currentPlayingAudio.pause();
+        currentPlayingAudio = null;
+      }
+    });
+  }
+  
   // 绑定功能开关按钮事件
   if (thinkingBtn) {
     thinkingBtn.addEventListener('click', () => {
@@ -3213,6 +3306,14 @@ function showAgentChatPage() {
     });
   }
   
+  // 绑定更多工具按钮
+  const moreToolsBtn = document.getElementById('moreToolsBtn');
+  if (moreToolsBtn) {
+    moreToolsBtn.addEventListener('click', () => {
+      showToolsSelector();
+    });
+  }
+  
   // 绑定输入事件
   userInput.addEventListener('keydown', handleKeyDown);
   userInput.addEventListener('input', (e) => autoResize(e.target));
@@ -3524,6 +3625,10 @@ async function createNewConversation() {
     return;
   }
   
+  // 重置 TTS 状态（新对话默认关闭）
+  enableTTS = false;
+  stopTTSQueue();
+  
   // 如果用户已登录，先在 backend 创建对话
   let backendId = null;
   if (currentUser && currentUser.id) {
@@ -3561,12 +3666,19 @@ async function createNewConversation() {
 
 // 打开对话
 function openConversation(id) {
+  // 停止之前的 TTS 播放
+  stopTTSQueue();
+  
   currentConversation = conversations.find(c => c.id === id);
   if (!currentConversation) {
     showConversationList();
     return;
   }
   
+  // 普通对话，加载普通对话的工具状态
+  currentAgent = null;
+  loadToolsState();
+  
   // 渲染对话页面
   const chatHtml = `
     <div id="chatPage">
@@ -3578,8 +3690,8 @@ function openConversation(id) {
           <span class="logo">🤖</span>
           <h1>${escapeHtml(currentConversation.title)}</h1>
         </div>
-        <button class="clear-btn" id="clearBtn" title="清空对话">
-          <svg viewBox="0 0 24 24" width="20" height="20"><path fill="currentColor" d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12 19 6.41z"/></svg>
+        <button class="feature-btn tts-btn ${enableTTS ? 'active' : ''}" id="ttsBtn" title="语音播放">
+          <svg viewBox="0 0 24 24" width="20" height="20"><path fill="currentColor" d="M3 9v6h4l5 5V4L7 9H3zm13.5 3c0-1.77-1.02-3.29-2.5-4.03v8.05c1.48-.73 2.5-2.25 2.5-4.02zM14 3.23v2.06c2.89.86 5 3.54 5 6.71s-2.11 5.85-5 6.71v2.06c4.01-.91 7-4.54 7-8.77s-2.99-7.86-7-8.77z"/></svg>
         </button>
       </header>
 
@@ -3608,6 +3720,11 @@ function openConversation(id) {
             <svg viewBox="0 0 24 24" width="16" height="16"><path fill="currentColor" d="M15.5 14h-.79l-.28-.27C15.41 12.59 16 11.11 16 9.5 16 5.91 13.09 3 9.5 3S3 5.91 3 9.5 5.91 16 9.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 7 9.5 7 14 9.01 14 9.5 11.99 14 9.5 14z"/></svg>
             <span>联网搜索</span>
           </button>
+          <button class="feature-btn tools-btn" id="moreToolsBtn">
+            <svg viewBox="0 0 24 24" width="16" height="16"><path fill="currentColor" d="M22.7 19l-9.1-9.1c.9-2.3.4-5-1.5-6.9-2-2-5-2.4-7.4-1.3L9 6 6 9 1.6 4.7C.4 7.1.9 10.1 2.9 12.1c1.9 1.9 4.6 2.4 6.9 1.5l9.1 9.1c.4.4 1 .4 1.4 0l2.3-2.3c.5-.4.5-1.1.1-1.4z"/></svg>
+            <span>更多工具</span>
+            ${enabledTools.length > 0 ? `<span class="tools-count">${enabledTools.length}</span>` : ''}
+          </button>
         </div>
         <div class="feature-right">
           <button class="feature-btn nav-btn" id="scrollTopBtn" title="回到顶部">
@@ -3672,8 +3789,20 @@ function openConversation(id) {
   const backBtn = document.getElementById('backBtn');
   if (backBtn) backBtn.addEventListener('click', showConversationList);
   
-  const clearBtn = document.getElementById('clearBtn');
-  if (clearBtn) clearBtn.addEventListener('click', clearCurrentChat);
+  // 绑定 TTS 开关按钮
+  const ttsBtn = document.getElementById('ttsBtn');
+  if (ttsBtn) {
+    ttsBtn.addEventListener('click', () => {
+      enableTTS = !enableTTS;
+      ttsBtn.classList.toggle('active', enableTTS);
+      showToast(enableTTS ? '语音播放已开启' : '语音播放已关闭');
+      // 如果关闭，停止当前播放
+      if (!enableTTS && currentPlayingAudio) {
+        currentPlayingAudio.pause();
+        currentPlayingAudio = null;
+      }
+    });
+  }
   
   // 绑定功能开关按钮事件
   if (thinkingBtn) {
@@ -3690,6 +3819,14 @@ function openConversation(id) {
     });
   }
   
+  // 绑定更多工具按钮
+  const moreToolsBtn = document.getElementById('moreToolsBtn');
+  if (moreToolsBtn) {
+    moreToolsBtn.addEventListener('click', () => {
+      showToolsSelector();
+    });
+  }
+  
   // 绑定置顶置底按钮事件
   const scrollTopBtn = document.getElementById('scrollTopBtn');
   const scrollBottomBtn = document.getElementById('scrollBottomBtn');
@@ -3967,6 +4104,8 @@ async function streamGenerate(userMsgIndex) {
     let buffer = '';
     let thinkingOutputStarted = false;  // 正式内容是否开始输出
     let abortController = new AbortController();  // 用于中断流
+    let ttsAccumulatedText = '';  // TTS 累计文本
+    let ttsLastPlayedIndex = 0;   // 上次播放的文本位置
     
     // 绑定停止按钮事件
     const stopBtn = document.getElementById('stopGenerateBtn');
@@ -4036,6 +4175,32 @@ async function streamGenerate(userMsgIndex) {
                 
                 currentConversation.messages[aiMessageIndex].content += delta.content;
                 contentEl.innerHTML = renderMarkdown(currentConversation.messages[aiMessageIndex].content) + '<span class="streaming-cursor">▌</span>';
+                
+                // 流式TTS播放：积累文本并播放
+                if (enableTTS) {
+                  ttsAccumulatedText += delta.content;
+                  // 每80字符播放一段（避免太短频繁请求）
+                  if (ttsAccumulatedText.length >= 80) {
+                    // 找到合适的断句点（句子结束）
+                    const breakPoints = ['。', '！', '？', '；', '.', '!', '?', ';', '\n'];
+                    let breakIndex = -1;
+                    for (let i = ttsAccumulatedText.length - 1; i >= ttsLastPlayedIndex + 40; i--) {
+                      if (breakPoints.includes(ttsAccumulatedText[i])) {
+                        breakIndex = i;
+                        break;
+                      }
+                    }
+                    // 如果找到断句点，或者积累超过120字符强制播放
+                    if (breakIndex >= 0 || ttsAccumulatedText.length - ttsLastPlayedIndex >= 120) {
+                      const textToPlay = ttsAccumulatedText.slice(ttsLastPlayedIndex, breakIndex >= 0 ? breakIndex + 1 : ttsAccumulatedText.length);
+                      if (textToPlay.trim()) {
+                        addToTTSQueue(textToPlay.trim());
+                      }
+                      ttsLastPlayedIndex = breakIndex >= 0 ? breakIndex + 1 : ttsAccumulatedText.length;
+                    }
+                  }
+                }
+                
                 scrollToBottom();
               }
             }
@@ -4049,11 +4214,21 @@ async function streamGenerate(userMsgIndex) {
       thinkingEl.innerHTML = renderMarkdown(currentConversation.messages[aiMessageIndex].thinking);
     }
     contentEl.innerHTML = renderMarkdown(currentConversation.messages[aiMessageIndex].content);
+    
+    // 播放剩余未播放的文本（流式TTS）
+    if (enableTTS && ttsAccumulatedText && ttsLastPlayedIndex < ttsAccumulatedText.length) {
+      const remainingText = ttsAccumulatedText.slice(ttsLastPlayedIndex).trim();
+      if (remainingText) {
+        addToTTSQueue(remainingText);
+      }
+    }
 
   } catch (error) {
     console.error('Error:', error);
     currentConversation.messages[aiMessageIndex].content = `抱歉，出现了错误：${error.message}\n\n请检查网络连接后重试。`;
     contentEl.innerHTML = renderMarkdown(currentConversation.messages[aiMessageIndex].content);
+    // 出错时停止TTS队列
+    stopTTSQueue();
   } finally {
     isLoading = false;
     sendBtn.disabled = false;
@@ -4084,6 +4259,166 @@ function logStatsToBackend(type, key, value = 1) {
   }).catch(e => console.error('统计记录失败:', e));
 }
 
+// 显示工具选择弹窗
+function showToolsSelector() {
+  if (allTools.length === 0) {
+    showToast('暂无可用工具');
+    return;
+  }
+  
+  // 工具类型图标映射
+  const toolIcons = {
+    search: '🔍',
+    calculator: '🧮',
+    image: '🎨',
+    code: '💻',
+    weather: '🌤️',
+    custom: '🔧'
+  };
+  
+  const toolsHtml = allTools.map(tool => `
+    <div class="tool-option ${enabledTools.includes(tool.tool_id) ? 'selected' : ''}" data-tool-id="${tool.tool_id}">
+      <div class="tool-checkbox">
+        <svg viewBox="0 0 24 24" width="20" height="20">
+          ${enabledTools.includes(tool.tool_id) 
+            ? '<path fill="currentColor" d="M19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm-7 14l-5-5 1.41-1.41L12 14.17l4.59-4.58L18 10l-6 6z"/>'
+            : '<path fill="currentColor" d="M19 5v14H5V5h14m0-2H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2z"/>'
+          }
+        </svg>
+      </div>
+      <div class="tool-icon">${toolIcons[tool.type] || '🔧'}</div>
+      <div class="tool-info">
+        <div class="tool-name">${tool.name}</div>
+        <div class="tool-type">${tool.type}</div>
+      </div>
+    </div>
+  `).join('');
+  
+  const popupHtml = `
+    <div class="tools-popup" id="toolsPopup">
+      <div class="tools-popup-content">
+        <div class="tools-popup-header">
+          <h3>选择工具</h3>
+          <button class="tools-popup-close" id="toolsPopupClose">×</button>
+        </div>
+        <div class="tools-popup-body">
+          <p class="tools-popup-tip">勾选要启用的工具（多选）</p>
+          <div class="tools-list">
+            ${toolsHtml}
+          </div>
+        </div>
+        <div class="tools-popup-footer">
+          <button class="tools-popup-btn cancel" id="toolsCancelBtn">取消</button>
+          <button class="tools-popup-btn confirm" id="toolsConfirmBtn">确认</button>
+        </div>
+      </div>
+    </div>
+  `;
+  
+  // 添加到页面
+  const existingPopup = document.getElementById('toolsPopup');
+  if (existingPopup) existingPopup.remove();
+  
+  document.body.appendChild(document.createElement('div'));
+  document.body.lastElementChild.outerHTML = popupHtml;
+  
+  // 绑定事件
+  document.querySelectorAll('.tool-option').forEach(option => {
+    option.addEventListener('click', () => {
+      option.classList.toggle('selected');
+      // 更新复选框图标
+      const checkbox = option.querySelector('.tool-checkbox svg');
+      const isSelected = option.classList.contains('selected');
+      checkbox.innerHTML = isSelected
+        ? '<path fill="currentColor" d="M19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm-7 14l-5-5 1.41-1.41L12 14.17l4.59-4.58L18 10l-6 6z"/>'
+        : '<path fill="currentColor" d="M19 5v14H5V5h14m0-2H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2z"/>';
+    });
+  });
+  
+  // 关闭按钮
+  document.getElementById('toolsPopupClose').addEventListener('click', closeToolsPopup);
+  document.getElementById('toolsCancelBtn').addEventListener('click', closeToolsPopup);
+  document.getElementById('toolsConfirmBtn').addEventListener('click', confirmToolsSelection);
+  
+  // 点击背景关闭
+  document.getElementById('toolsPopup').addEventListener('click', (e) => {
+    if (e.target.id === 'toolsPopup') {
+      closeToolsPopup();
+    }
+  });
+}
+
+function closeToolsPopup() {
+  const popup = document.getElementById('toolsPopup');
+  if (popup) popup.remove();
+}
+
+function confirmToolsSelection() {
+  // 获取选中的工具
+  const selectedTools = [];
+  document.querySelectorAll('.tool-option.selected').forEach(option => {
+    selectedTools.push(option.getAttribute('data-tool-id'));
+  });
+  
+  enabledTools = selectedTools;
+  
+  // 保存工具选择状态
+  saveToolsState();
+  
+  // 更新按钮显示
+  const moreToolsBtn = document.getElementById('moreToolsBtn');
+  if (moreToolsBtn) {
+    const countSpan = moreToolsBtn.querySelector('.tools-count');
+    if (enabledTools.length > 0) {
+      if (countSpan) {
+        countSpan.textContent = enabledTools.length;
+      } else {
+        const span = document.createElement('span');
+        span.className = 'tools-count';
+        span.textContent = enabledTools.length;
+        moreToolsBtn.appendChild(span);
+      }
+    } else if (countSpan) {
+      countSpan.remove();
+    }
+  }
+  
+  closeToolsPopup();
+  showToast(`已启用 ${enabledTools.length} 个工具`);
+}
+
+// 保存工具选择状态
+function saveToolsState() {
+  if (currentAgent) {
+    // 智能体对话：保存到 localStorage（按智能体ID）
+    localStorage.setItem(`agentEnabledTools_${currentAgent.id}`, JSON.stringify(enabledTools));
+  } else {
+    // 普通对话：保存到 localStorage
+    localStorage.setItem('chatEnabledTools', JSON.stringify(enabledTools));
+  }
+}
+
+// 加载工具选择状态
+function loadToolsState() {
+  if (currentAgent) {
+    // 智能体对话：加载该智能体的工具状态
+    const saved = localStorage.getItem(`agentEnabledTools_${currentAgent.id}`);
+    if (saved) {
+      enabledTools = JSON.parse(saved);
+    } else {
+      enabledTools = [];
+    }
+  } else {
+    // 普通对话：加载普通对话的工具状态
+    const saved = localStorage.getItem('chatEnabledTools');
+    if (saved) {
+      enabledTools = JSON.parse(saved);
+    } else {
+      enabledTools = [];
+    }
+  }
+}
+
 // 渲染头像（支持 emoji 和上传的图片）
 function renderAvatar(avatar) {
   if (!avatar) return '👤';
@@ -4343,7 +4678,11 @@ function renderMessages() {
   
   messagesDiv.innerHTML = currentConversation.messages.map((msg, index) => {
     const isUser = msg.role === 'user';
-    const avatar = isUser ? '👤' : '🤖';
+    // 用户头像使用实际头像，AI头像使用智能体头像或默认
+    const avatar = isUser
+      ? (currentUser?.avatar || '👤')
+      : (currentAgent?.avatar || '🤖');
+    const avatarHtml = isUser ? renderAvatar(avatar) : avatar;
     
     // 处理消息内容（支持图片）
     let contentHtml = '';
@@ -4399,6 +4738,8 @@ function renderMessages() {
     
     const copyIcon = `<svg viewBox="0 0 24 24" width="16" height="16"><path fill="currentColor" d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"/></svg>`;
     
+    const playIcon = `<svg viewBox="0 0 24 24" width="16" height="16"><path fill="currentColor" d="M3 9v6h4l5 5V4L7 9H3zm13.5 3c0-1.77-1.02-3.29-2.5-4.03v8.05c1.48-.73 2.5-2.25 2.5-4.02zM14 3.23v2.06c2.89.86 5 3.54 5 6.71s-2.11 5.85-5 6.71v2.06c4.01-.91 7-4.54 7-8.77s-2.99-7.86-7-8.77z"/></svg>`;
+    
     const actions = isUser 
       ? `<div class="message-actions">
           <button class="action-btn copy-btn" data-index="${index}" title="复制">${copyIcon}</button>
@@ -4407,6 +4748,7 @@ function renderMessages() {
           </button>
         </div>`
       : `<div class="message-actions">
+          <button class="action-btn tts-btn" data-index="${index}" title="语音播放">${playIcon}</button>
           <button class="action-btn copy-btn" data-index="${index}" title="复制">${copyIcon}</button>
           <button class="action-btn regenerate-btn" data-index="${index}" title="重新生成">
             <svg viewBox="0 0 24 24" width="16" height="16"><path fill="currentColor" d="M17.65 6.35C16.2 4.9 14.21 4 12 4c-4.42 0-7.99 3.58-7.99 8s3.57 8 7.99 8c3.73 0 6.84-2.55 7.73-6h-2.08c-.82 2.33-3.04 4-5.65 4-3.31 0-6-2.69-6-6s2.69-6 6-6c1.66 0 3.14.69 4.22 1.78L13 11h7V4l-2.35 2.35z"/></svg>
@@ -4418,7 +4760,7 @@ function renderMessages() {
     
     return `
       <div class="message ${msg.role}" data-index="${index}">
-        <div class="message-avatar">${avatar}</div>
+        <div class="message-avatar">${avatarHtml}</div>
         <div class="message-body">
           ${searchHtml}
           ${thinkingHtml}
@@ -4430,6 +4772,9 @@ function renderMessages() {
   }).join('');
 
   // 绑定消息操作按钮事件（事件委托）
+  messagesDiv.querySelectorAll('.tts-btn').forEach(btn => {
+    btn.addEventListener('click', () => playTTS(parseInt(btn.dataset.index)));
+  });
   messagesDiv.querySelectorAll('.copy-btn').forEach(btn => {
     btn.addEventListener('click', () => copyMessage(parseInt(btn.dataset.index)));
   });
@@ -4443,6 +4788,204 @@ function renderMessages() {
   scrollToBottom();
 }
 
+// ==================== TTS 队列播放 ====================
+
+// 清理 TTS 文本（过滤Markdown特殊字符和表情）
+function cleanTTSText(text) {
+  if (!text) return '';
+  
+  let cleaned = text;
+  
+  // 移除代码块（```code```）
+  cleaned = cleaned.replace(/```[\s\S]*?```/g, '');
+  
+  // 移除行内代码（`code`）
+  cleaned = cleaned.replace(/`[^`]+`/g, '');
+  
+  // 移除标题符号（#、##、###等）
+  cleaned = cleaned.replace(/^#{1,6}\s*/gm, '');
+  
+  // 移除列表符号（-、*、+）
+  cleaned = cleaned.replace(/^[\-\*\+]\s+/gm, '');
+  
+  // 移除数字列表（1.、2.等）
+  cleaned = cleaned.replace(/^\d+\.\s+/gm, '');
+  
+  // 处理链接 [text](url) -> 只保留text
+  cleaned = cleaned.replace(/\[([^\]]+)\]\([^)]+\)/g, '$1');
+  
+  // 移除粗体/斜体符号（**text**、*text*、__text__、_text_）
+  cleaned = cleaned.replace(/\*\*([^*]+)\*\*/g, '$1');
+  cleaned = cleaned.replace(/\*([^*]+)\*/g, '$1');
+  cleaned = cleaned.replace(/__([^_]+)__/g, '$1');
+  cleaned = cleaned.replace(/_([^_]+)_/g, '$1');
+  
+  // 移除引用符号（>）
+  cleaned = cleaned.replace(/^>\s*/gm, '');
+  
+  // 移除分割线（---、***）
+  cleaned = cleaned.replace(/^[\-\*]{3,}$/gm, '');
+  
+  // 移除表情符号（常见emoji范围）
+  cleaned = cleaned.replace(/[\u{1F600}-\u{1F64F}]/gu, '');  // 表情
+  cleaned = cleaned.replace(/[\u{1F300}-\u{1F5FF}]/gu, '');  // 符号和图形
+  cleaned = cleaned.replace(/[\u{1F680}-\u{1F6FF}]/gu, '');  // 交通和地图
+  cleaned = cleaned.replace(/[\u{1F700}-\u{1F77F}]/gu, '');  // 占星术
+  cleaned = cleaned.replace(/[\u{1F780}-\u{1F7FF}]/gu, '');  // 几何图形
+  cleaned = cleaned.replace(/[\u{1F800}-\u{1F8FF}]/gu, '');  // 补充箭头
+  cleaned = cleaned.replace(/[\u{1F900}-\u{1F9FF}]/gu, '');  // 补充符号
+  cleaned = cleaned.replace(/[\u{1FA00}-\u{1FA6F}]/gu, '');  // 游戏符号
+  cleaned = cleaned.replace(/[\u{1FA70}-\u{1FAFF}]/gu, '');  // 补充符号B
+  cleaned = cleaned.replace(/[\u{2600}-\u{26FF}]/gu, '');    // 杂项符号
+  cleaned = cleaned.replace(/[\u{2700}-\u{27BF}]/gu, '');    // 装饰符号
+  cleaned = cleaned.replace(/[\u{FE00}-\u{FE0F}]/gu, '');    // 变体选择符
+  cleaned = cleaned.replace(/[\u{1F1E0}-\u{1F1FF}]/gu, '');  // 旗帜
+  
+  // 移除HTML实体
+  cleaned = cleaned.replace(/&[a-zA-Z]+;/g, '');
+  
+  // 清理多余空白
+  cleaned = cleaned.replace(/\s+/g, ' ').trim();
+  
+  return cleaned;
+}
+
+// 添加文本到 TTS 队列
+async function addToTTSQueue(text) {
+  if (!text || !enableTTS) return;
+  
+  ttsQueue.push(text);
+  
+  // 如果没有在播放，开始播放队列
+  if (!isTTSPlaying) {
+    playTTSQueue();
+  }
+}
+
+// 播放 TTS 队列
+async function playTTSQueue() {
+  if (ttsQueue.length === 0) {
+    isTTSPlaying = false;
+    return;
+  }
+  
+  isTTSPlaying = true;
+  
+  while (ttsQueue.length > 0 && enableTTS) {
+    const rawText = ttsQueue.shift();
+    const text = cleanTTSText(rawText);  // 清理文本
+    
+    if (!text) continue;  // 跳过空文本
+    
+    try {
+      const response = await fetch('/api/tts', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ text, voice: ttsVoice })
+      });
+      
+      if (!response.ok || !enableTTS) break;
+      
+      const audioBlob = await response.blob();
+      const audioUrl = URL.createObjectURL(audioBlob);
+      
+      // 播放音频
+      currentPlayingAudio = new Audio(audioUrl);
+      await currentPlayingAudio.play();
+      
+      // 等待播放完成
+      await new Promise(resolve => {
+        currentPlayingAudio.onended = resolve;
+        currentPlayingAudio.onerror = resolve;
+      });
+      
+      URL.revokeObjectURL(audioUrl);
+      currentPlayingAudio = null;
+      
+    } catch (e) {
+      console.error('TTS播放失败:', e);
+      break;
+    }
+  }
+  
+  isTTSPlaying = false;
+  ttsQueue = [];  // 清空队列
+}
+
+// 停止 TTS 队列播放
+function stopTTSQueue() {
+  ttsQueue = [];
+  isTTSPlaying = false;
+  if (currentPlayingAudio) {
+    currentPlayingAudio.pause();
+    currentPlayingAudio = null;
+  }
+}
+
+// TTS 手动播放（点击消息上的播放按钮）
+async function playTTS(index) {
+  if (!currentConversation || index < 0) return;
+  
+  const msg = currentConversation.messages[index];
+  if (!msg || msg.role !== 'assistant') return;
+  
+  const rawText = msg.content;
+  if (!rawText) {
+    showToast('没有可播放的内容');
+    return;
+  }
+  
+  const text = cleanTTSText(rawText);  // 清理文本
+  if (!text) {
+    showToast('没有可播放的内容');
+    return;
+  }
+  
+  // 如果正在播放或队列中有内容，停止
+  if (currentPlayingAudio || isTTSPlaying) {
+    stopTTSQueue();
+    showToast('已停止播放');
+    return;
+  }
+  
+  // 调用后端 TTS API
+  try {
+    showToast('正在生成语音...');
+    
+    const response = await fetch('/api/tts', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ text, voice: ttsVoice })
+    });
+    
+    if (!response.ok) {
+      const error = await response.json();
+      showToast(error.error || '语音生成失败');
+      return;
+    }
+    
+    // 获取音频数据
+    const audioBlob = await response.blob();
+    const audioUrl = URL.createObjectURL(audioBlob);
+    
+    // 播放音频
+    currentPlayingAudio = new Audio(audioUrl);
+    await currentPlayingAudio.play();
+    
+    showToast('开始播放');
+    
+    // 播放完成后释放资源
+    currentPlayingAudio.onended = () => {
+      URL.revokeObjectURL(audioUrl);
+      currentPlayingAudio = null;
+    };
+    
+  } catch (e) {
+    console.error('TTS播放失败:', e);
+    showToast('语音播放失败');
+  }
+}
+
 // 折叠/展开思考内容
 function toggleThinking(block) {
   block.classList.toggle('expanded');

www/style.css

@@ -1730,6 +1730,16 @@ body {
   color: var(--primary);
 }
 
+.recent-agent-title {
+  font-size: 14px;
+  color: #333;
+  font-weight: 500;
+  max-width: 120px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
 .recent-agent-agent-name {
   font-size: 12px;
   color: var(--primary);
@@ -1807,7 +1817,17 @@ body {
   color: var(--primary);
 }
 
-.agent-history-agent {
+.agent-history-title {
+  font-size: 14px;
+  color: #333;
+  font-weight: 500;
+  max-width: 150px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.agent-history-agent-name {
   font-size: 12px;
   color: var(--primary);
   background: rgba(102, 126, 234, 0.1);
@@ -2375,7 +2395,8 @@ body {
   font-size: 20px;
 }
 
-.clear-btn {
+/* TTS 语音播放按钮 */
+.tts-btn {
   background: rgba(255,255,255,0.2);
   border: none;
   border-radius: 8px;
@@ -2384,10 +2405,18 @@ body {
   cursor: pointer;
 }
 
-.clear-btn:active {
+.tts-btn:hover {
   background: rgba(255,255,255,0.3);
 }
 
+.tts-btn.active {
+  background: rgba(255,255,255,0.4);
+}
+
+.tts-btn svg {
+  display: block;
+}
+
 .messages-container {
   flex: 1;
   overflow-y: auto;
@@ -2740,6 +2769,193 @@ body {
   flex-shrink: 0;
 }
 
+/* 更多工具按钮 */
+.tools-btn {
+  position: relative;
+}
+
+.tools-count {
+  position: absolute;
+  top: -4px;
+  right: -4px;
+  min-width: 16px;
+  height: 16px;
+  padding: 0 4px;
+  background: #ef4444;
+  color: white;
+  font-size: 11px;
+  font-weight: 600;
+  border-radius: 8px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+/* 工具选择弹窗 */
+.tools-popup {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: rgba(0, 0, 0, 0.5);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 1000;
+}
+
+.tools-popup-content {
+  width: 90%;
+  max-width: 400px;
+  background: white;
+  border-radius: 16px;
+  overflow: hidden;
+}
+
+.tools-popup-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 16px 20px;
+  background: linear-gradient(135deg, var(--primary) 0%, #764ba2 100%);
+  color: white;
+}
+
+.tools-popup-header h3 {
+  margin: 0;
+  font-size: 18px;
+}
+
+.tools-popup-close {
+  width: 28px;
+  height: 28px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: rgba(255, 255, 255, 0.2);
+  border: none;
+  border-radius: 14px;
+  color: white;
+  font-size: 20px;
+  cursor: pointer;
+  transition: background 0.2s;
+}
+
+.tools-popup-close:hover {
+  background: rgba(255, 255, 255, 0.3);
+}
+
+.tools-popup-body {
+  padding: 16px 20px;
+}
+
+.tools-popup-tip {
+  color: #718096;
+  font-size: 13px;
+  margin-bottom: 16px;
+}
+
+.tools-list {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+  max-height: 300px;
+  overflow-y: auto;
+}
+
+.tool-option {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  padding: 12px 16px;
+  background: #f5f7fa;
+  border: 2px solid transparent;
+  border-radius: 12px;
+  cursor: pointer;
+  transition: all 0.2s;
+}
+
+.tool-option:hover {
+  background: #e8ecf1;
+}
+
+.tool-option.selected {
+  background: rgba(102, 126, 234, 0.1);
+  border-color: var(--primary);
+}
+
+.tool-checkbox {
+  flex-shrink: 0;
+  color: #718096;
+}
+
+.tool-option.selected .tool-checkbox {
+  color: var(--primary);
+}
+
+.tool-icon {
+  width: 40px;
+  height: 40px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: white;
+  border-radius: 10px;
+  font-size: 20px;
+}
+
+.tool-info {
+  flex: 1;
+}
+
+.tool-name {
+  font-weight: 500;
+  color: #2d3748;
+}
+
+.tool-type {
+  font-size: 12px;
+  color: #718096;
+  margin-top: 2px;
+}
+
+.tools-popup-footer {
+  display: flex;
+  gap: 12px;
+  padding: 16px 20px;
+  background: #f5f7fa;
+}
+
+.tools-popup-btn {
+  flex: 1;
+  padding: 12px;
+  border: none;
+  border-radius: 10px;
+  font-size: 14px;
+  font-weight: 500;
+  cursor: pointer;
+  transition: all 0.2s;
+}
+
+.tools-popup-btn.cancel {
+  background: #e2e8f0;
+  color: #4a5568;
+}
+
+.tools-popup-btn.cancel:hover {
+  background: #cbd5e0;
+}
+
+.tools-popup-btn.confirm {
+  background: linear-gradient(135deg, var(--primary) 0%, #764ba2 100%);
+  color: white;
+}
+
+.tools-popup-btn.confirm:hover {
+  transform: scale(1.02);
+}
+
 /* 导航按钮样式 */
 .nav-btn {
   padding: 6px 8px;