diff --git a/website-design/exp/demo.html b/website-design/exp/demo.html
index ae56bf6b..abfb6aff 100644
--- a/website-design/exp/demo.html
+++ b/website-design/exp/demo.html
@@ -56,9 +56,9 @@
         <script>
 /* 演示引导：注册 mock SW，等 controllerchange 后换路由、再加载真实前端 */
 (function () {
-  // 固定演示呈现状态：经典配色 + 极简模式 + 快捷窗口自动展开，不受访客浏览器缓存影响
+  // 固定演示呈现状态：夜间配色 + 极简模式 + 快捷窗口自动展开，不受访客浏览器缓存影响
   try {
-    localStorage.setItem('agents_ui_theme', 'classic');
+    localStorage.setItem('agents_ui_theme', 'dark');
     localStorage.setItem('agents_personalization_experiments', JSON.stringify({ blockDisplayMode: 'minimal' }));
     localStorage.setItem('agents_quick_dock_auto_expand', 'true');
   } catch (e) {}
diff --git a/website-design/exp/sw.js b/website-design/exp/sw.js
index eacf70a2..4f7a85e2 100644
--- a/website-design/exp/sw.js
+++ b/website-design/exp/sw.js
@@ -8,16 +8,41 @@
  */
 
 const DEMO_PAGE = '/demo.html';
-const CACHE = 'astrion-demo-v4';
+const CACHE = 'astrion-demo-v19';
 
 /* ── 静态响应体 ── */
 
 const MODELS = {
+  success: true,
   items: [
     {
-      context_window: 256000, description: 'Kimi-K3', fast_only: false,
-      max_output_tokens: 32768, model_key: 'Kimi-K3', multimodal: 'image,video',
-      name: 'Kimi-K3', supports_reasoning_effort: false, supports_thinking: true,
+      context_window: 1048576, description: 'Kimi-K3', fast_only: false,
+      max_output_tokens: 64000, model_key: 'Kimi-K3', multimodal: 'image,video',
+      name: 'Kimi-K3', supports_reasoning_effort: true, supports_thinking: true,
+      thinking_only: false, visible: true
+    },
+    {
+      context_window: 1000000, description: 'DeepSeek-V4-Pro', fast_only: false,
+      max_output_tokens: 384000, model_key: 'DeepSeek-V4-Pro', multimodal: 'none',
+      name: 'DeepSeek-V4-Pro', supports_reasoning_effort: true, supports_thinking: true,
+      thinking_only: false, visible: true
+    },
+    {
+      context_window: 1000000, description: 'DeepSeek-V4-Flash', fast_only: false,
+      max_output_tokens: 384000, model_key: 'DeepSeek-V4-Flash', multimodal: 'none',
+      name: 'DeepSeek-V4-Flash', supports_reasoning_effort: true, supports_thinking: true,
+      thinking_only: false, visible: true
+    },
+    {
+      context_window: 262144, description: 'GLM-5.2', fast_only: false,
+      max_output_tokens: 64072, model_key: 'GLM-5.2', multimodal: 'none',
+      name: 'GLM-5.2', supports_reasoning_effort: true, supports_thinking: true,
+      thinking_only: false, visible: true
+    },
+    {
+      context_window: 1000000, description: 'MiniMax-M3', fast_only: false,
+      max_output_tokens: 131072, model_key: 'MiniMax-M3', multimodal: 'none',
+      name: 'MiniMax-M3', supports_reasoning_effort: false, supports_thinking: true,
       thinking_only: false, visible: true
     }
   ]
@@ -28,18 +53,26 @@ const SESSION_STATUS = {
   session: { host_mode: true, logged_in: true, role: 'admin', run_mode: 'thinking', thinking_mode: true, username: 'host' }
 };
 
-const WORKSPACES = {
-  success: true,
-  data: {
-    current_workspace_id: 'ws-daily',
-    default_workspace_id: 'ws-daily',
-    workspaces: [
-      { workspace_id: 'ws-daily', label: '日常使用', path: '/Users/demo/daily', is_current: true, running_task_count: 0 },
-      { workspace_id: 'ws-starraid', label: 'StarRaid', path: '/Users/demo/starraid', is_current: false, running_task_count: 0 },
-      { workspace_id: 'ws-dev', label: '开发实战', path: '/Users/demo/dev', is_current: false, running_task_count: 0 }
-    ]
-  }
-};
+// 工作区列表为静态数据；「当前工作区」是会话态——select 接口会改它，
+// 列表与 select 响应都从它动态组装；否则 current_workspace_id 永远钉死，
+// 前端切换后 toast/分组高亮会拿错工作区（实测弹窗恒显示「日常使用」）。
+const WS_LIST = [
+  { workspace_id: 'ws-daily', label: '日常使用', path: '/Users/demo/daily', running_task_count: 0 },
+  { workspace_id: 'ws-starraid', label: 'StarRaid', path: '/Users/demo/starraid', running_task_count: 0 },
+  { workspace_id: 'ws-dev', label: '开发实战', path: '/Users/demo/dev', running_task_count: 0 }
+];
+// 初始与 demo 默认落点（弹幕调研对话所属工作区）一致
+let currentWorkspaceId = 'ws-starraid';
+function buildWorkspaces() {
+  return {
+    success: true,
+    data: {
+      current_workspace_id: currentWorkspaceId,
+      default_workspace_id: 'ws-daily',
+      workspaces: WS_LIST.map((w) => ({ ...w, is_current: w.workspace_id === currentWorkspaceId }))
+    }
+  };
+}
 
 const UI_BLOCKS = {
   block_compress_conversation: false, block_conversation_review: false,
@@ -52,24 +85,28 @@ const STATUS = {
   success: true,
   version: '2026-08-23',
   host_mode: true,
+  container: { username: 'demo', mode: 'host', workspace_path: '/Users/demo/daily', running: true },
   admin_policy: { disabled_models: [], forced_category_states: {}, ui_blocks: UI_BLOCKS, version: '2026-08-23' }
 };
 
 const PERSONALIZATION = {
   success: true,
   data: {
-    theme: 'classic',
+    theme: 'dark',
+    tool_intent_enabled: true,
+    group_sidebar_by_workspace: true,
     block_display_mode: 'minimal',
     compact_message_display: 'brief',
     communication_style: 'auto',
     conversation_continuity: 'medium',
     agents_md_auto_inject: true,
     auto_deep_compress_enabled: true,
+    deep_compress_trigger_tokens: 200000,
     auto_generate_title: true,
     auto_shallow_compress_enabled: false
   },
   context_compression_settings: {
-    context_window_tokens: 256000, deep_trigger_tokens: 256000,
+    context_window_tokens: 256000, deep_trigger_tokens: 200000,
     shallow_keep_recent_tools: 15, shallow_keep_user_turn_tools: 3,
     shallow_max_replace_per_round: 10, shallow_trigger_tokens: 1000,
     shallow_trigger_tool_calls_interval: 10
@@ -81,7 +118,14 @@ const PERMISSION_MODE = { success: true, mode: 'unrestricted', options: ['readon
 const EXECUTION_MODE = { success: true, enabled: true, options: ['sandbox', 'direct'], pending_mode: null, state: { default_mode: 'sandbox', mode: 'sandbox' } };
 const NETWORK_PERMISSION = { success: true, enabled: true, mode: 'restricted', options: ['restricted', 'full', 'none'], pending_mode: null };
 const TUTORIAL = { success: true, data: { applicable: false, should_prompt: false, tutorial_completed: true, username: 'host' } };
-const USAGE = { success: true, data: { quotas: { fast: { count: 0, limit: 200 }, thinking: { count: 0, limit: 200 }, search: { count: 0, limit: 20 } }, role: 'user' } };
+// 宿主机模式不统计用量：record_model_call/record_search_call 直接 return，quotas count 恒为 0、
+// window_start/reset_at 为 null（get_quota_snapshot 行为），limit 为配置默认值。勿编造非 0 数字。
+const USAGE = { success: true, data: { quotas: { fast: { count: 0, limit: 200, window_start: null, reset_at: null }, thinking: { count: 0, limit: 200, window_start: null, reset_at: null }, search: { count: 0, limit: 20, window_start: null, reset_at: null } }, role: 'user' } };
+
+// ── Token 统计 mock（右下角 token 菜单/抽屉数据源）──
+// 数据为每条对话的真实 token_statistics，由 build-mocks.cjs 导出为 mock/tokens-<id>.json。
+// 当前上下文走 /api/conversations/{id}/tokens；统计区走 /token-statistics。上限 200k 由
+// PERSONALIZATION 的 deep_compress_trigger_tokens 决定（深度压缩阈值）。
 const EMPTY_OK = { success: true, data: {} };
 const EMPTY_LIST = { success: true, data: [] };
 const GIT_SUMMARY = { success: true, data: { available: false } };
@@ -128,11 +172,34 @@ self.addEventListener('fetch', (e) => {
 
   if (!url.pathname.startsWith('/api/')) return; // 静态资源放行
 
-  e.respondWith(routeApi(url));
+  e.respondWith(routeApi(url, e.request));
 });
 
-async function routeApi(url) {
+// ── 模拟流式回复：演示站发送消息时，返回固定文案「实际功能请部署后体验」逐字流式吐出 ──
+// 协议对齐真实后端：POST /api/tasks 创建任务；GET /api/tasks/{id}?from=N 增量拉事件
+// （text_start → 逐字 text_chunk → text_end → task_complete，status running→succeeded）。
+// 逐字 100ms（用户拍板）：前端轮询周期 250ms，每轮稳定拿 2~3 字，节奏快而匀。
+const DEMO_REPLY = '实际功能请部署后体验';
+const DEMO_TASK_EVENT_INTERVAL_MS = 100;
+let demoTask = null; // { taskId, convId, startTs, events }；SW 休眠后丢失，重发即可
+
+function buildDemoReplyEvents() {
+  const evts = [{ idx: 0, type: 'text_start', data: {} }];
+  Array.from(DEMO_REPLY).forEach((ch, i) => {
+    evts.push({ idx: i + 1, type: 'text_chunk', data: { content: ch } });
+  });
+  evts.push({ idx: DEMO_REPLY.length + 1, type: 'text_end', data: { full_content: DEMO_REPLY } });
+  evts.push({
+    idx: DEMO_REPLY.length + 2,
+    type: 'task_complete',
+    data: { has_running_sub_agents: false, has_running_background_commands: false, has_running_multi_agent: false }
+  });
+  return evts;
+}
+
+async function routeApi(url, req) {
   const p = url.pathname;
+  const method = req ? req.method : 'GET';
 
   // 子智能体活动详情
   const actMatch = p.match(/^\/api\/sub_agents\/(sub_[\w-]+)\/activity$/);
@@ -150,21 +217,72 @@ async function routeApi(url) {
     return json({ success: true, data: [] });
   }
 
-  // 多智能体活跃实例（演示无）
-  if (p === '/api/multiagent/active_sub_agents') return json({ success: true, agents: [] });
+  // 多智能体活跃实例：猫咪对话（conv_20260902_235153_495）有 4 个实例，其余对话为空。
+  // 这是 QuickDock 子智能体窗口在多智能体对话下的唯一数据源，钉空会让快捷窗口无法展开。
+  if (p === '/api/multiagent/active_sub_agents') {
+    const convId = url.searchParams.get('conversation_id') || '';
+    const r = await fetch(`/mock/ma-agents-${convId}.json`);
+    if (r.ok) return new Response(await r.text(), { headers: { 'Content-Type': 'application/json; charset=utf-8' } });
+    return json({ success: true, agents: [] });
+  }
 
   // 待办 / 后台命令（演示对话为空）
-  if (p === '/api/todo-list') return json({ success: true, data: null });
+  // 待办列表：有 todo mock 的对话（如猫咪）返回真实内容，否则空——QuickDock 待办窗口数据源
+  if (p === '/api/todo-list') {
+    const convId = url.searchParams.get('conversation_id') || '';
+    if (convId) {
+      const r = await fetch(`/mock/todo-${convId}.json`);
+      if (r.ok) return new Response(await r.text(), { headers: { 'Content-Type': 'application/json; charset=utf-8' } });
+    }
+    return json({ success: true, data: null });
+  }
   if (p === '/api/background_commands') return json({ success: true, data: [] });
 
-  // 文件预览（快捷窗口点文件名）：返回真实调研报告内容
+  // 文件预览/下载（对话内文件卡片、下载链接）
   if (p === '/api/file/content') {
     const name = (url.searchParams.get('path') || '').split('/').pop();
+    // 二进制/富文本资源放 mock/files/（按扩展名给 MIME）
+    const ext = (name.split('.').pop() || '').toLowerCase();
+    const MIME = {
+      pdf: 'application/pdf',
+      docx: 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
+      html: 'text/html; charset=utf-8',
+      png: 'image/png',
+      jpg: 'image/jpeg',
+    };
+    if (MIME[ext]) {
+      const rb = await fetch(`/mock/files/${name}`);
+      if (rb.ok) return new Response(await rb.arrayBuffer(), { headers: { 'Content-Type': MIME[ext] } });
+    }
+    // 文本资源（mock/file-*）
     const r = await fetch(`/mock/file-${name}`);
     if (r.ok) return new Response(await r.text(), { headers: { 'Content-Type': 'text/plain; charset=utf-8' } });
     return new Response('演示环境没有该文件', { status: 404 });
   }
 
+  // 消息内嵌媒体（view_image 截图等）：mock/media/{sha}.png
+  const mediaMatch = p.match(/^\/api\/conversations\/media\/(.+)$/);
+  if (mediaMatch) {
+    const id = decodeURIComponent(mediaMatch[1]).replace(/^sha256:/, '');
+    const r = await fetch(`/mock/media/${id}.png`);
+    if (r.ok) return new Response(await r.arrayBuffer(), { headers: { 'Content-Type': 'image/png' } });
+    return new Response('演示环境没有该媒体', { status: 404 });
+  }
+
+  // 对话 token：当前上下文 / 统计区（均读真实导出的 mock/tokens-<id>.json）
+  const tokensMatch = p.match(/^\/api\/conversations\/(conv_[\w-]+)\/tokens$/);
+  if (tokensMatch) {
+    const r = await fetch(`/mock/tokens-${tokensMatch[1]}.json`);
+    const d = r.ok ? await r.json() : null;
+    return json({ success: true, data: { total_tokens: (d && d.current_context_tokens) || 0 } });
+  }
+  const tokenStatsMatch = p.match(/^\/api\/conversations\/(conv_[\w-]+)\/token-statistics$/);
+  if (tokenStatsMatch) {
+    const r = await fetch(`/mock/tokens-${tokenStatsMatch[1]}.json`);
+    if (r.ok) return json({ success: true, data: await r.json() });
+    return json({ success: true, data: { total_input_tokens: 0, total_output_tokens: 0, total_tokens: 0, total_cached_input_tokens: 0, cache_exempt_input_tokens: 0, current_context_tokens: 0 } });
+  }
+
   // 对话 bootstrap
   const bootMatch = p.match(/^\/api\/conversations\/(conv_[\w-]+)\/bootstrap$/);
   if (bootMatch) {
@@ -173,18 +291,41 @@ async function routeApi(url) {
     return json({ success: false, error: '对话不存在' }, 404);
   }
 
-  // 对话列表
+  // 版本控制状态：必须显式 mock！前端 fetchVersioningStatus 会用 payload.host_mode
+  // 覆盖全局 versioningHostMode；若落到兜底 EMPTY_OK（data:{}），host_mode=undefined
+  // 会把 host 模式打回 false，分组视图立刻消失且 persist 进 localStorage 持续作恶。
+  const versioningMatch = p.match(/^\/api\/conversations\/(conv_[\w-]+)\/versioning$/);
+  if (versioningMatch) {
+    return json({ success: true, data: { host_mode: true, enabled: false, mode: 'overwrite' } });
+  }
+
+  // 对话列表（支持 workspace_id 过滤：按 WORKSPACES 的 path 匹配对话 project_path）
   if (p === '/api/conversations') {
     const ma = url.searchParams.get('multi_agent_mode') === '1';
     const r = await fetch(`/mock/conversations-${ma ? 'ma' : 'normal'}.json`);
-    return new Response(await r.text(), { headers: { 'Content-Type': 'application/json; charset=utf-8' } });
+    const wsId = url.searchParams.get('workspace_id');
+    if (!wsId) {
+      return new Response(await r.text(), { headers: { 'Content-Type': 'application/json; charset=utf-8' } });
+    }
+    const all = await r.json();
+    const ws = WS_LIST.find((w) => w.workspace_id === wsId);
+    const list = (all.data.conversations || []).filter((c) => !ws || c.project_path === ws.path);
+    return json({ success: true, data: { conversations: list, has_more: false, limit: 50, offset: 0, total: list.length } });
   }
 
   // 各状态端点
   if (p === '/api/session-status') return json(SESSION_STATUS);
   if (p === '/api/csrf-token') return json({ success: true, csrf_token: 'demo' });
   if (p === '/api/v1/models') return json(MODELS);
-  if (p === '/api/host/workspaces') return json(WORKSPACES);
+  if (p === '/api/host/workspaces/select') {
+    const target = url.searchParams.get('workspace_id') || '';
+    const ws = WS_LIST.find((w) => w.workspace_id === target);
+    if (ws) currentWorkspaceId = ws.workspace_id;
+    // 故意不返回 project_path：前端 toast 取值顺序是 project_path || 工作区名 || id，
+    // 演示区路径（/Users/demo/xxx）没有展示价值，缺省后 toast 显示工作区名称。
+    return json({ success: true, data: { current_workspace_id: currentWorkspaceId, default_workspace_id: 'ws-daily', workspace_label: ws ? ws.label : '' } });
+  }
+  if (p === '/api/host/workspaces') return json(buildWorkspaces());
   if (p === '/api/status') return json(STATUS);
   if (p === '/api/personalization') return json(PERSONALIZATION);
   if (p === '/api/work-mode') return json(WORK_MODE);
@@ -196,6 +337,41 @@ async function routeApi(url) {
   if (p === '/api/project/git-summary') return json(GIT_SUMMARY);
   if (p === '/api/health') return json({ status: 'ok' });
   if (p === '/api/focused') return json({});
+
+  // 发送消息 → 创建模拟任务（前端随后按 task_id 轮询事件）
+  if (p === '/api/tasks' && method === 'POST') {
+    const body = await req.json().catch(() => ({}));
+    demoTask = {
+      taskId: `demo_task_${Date.now()}`,
+      convId: String(body.conversation_id || ''),
+      startTs: Date.now(),
+      events: buildDemoReplyEvents(),
+    };
+    return json({ success: true, data: { task_id: demoTask.taskId, status: 'running', created_at: new Date().toISOString() } });
+  }
+
+  // 模拟任务轮询：按经过时间逐步放事件，放完后 status=succeeded（前端停止轮询）
+  const demoTaskMatch = p.match(/^\/api\/tasks\/(demo_task_\d+)$/);
+  if (demoTaskMatch) {
+    if (!demoTask || demoTask.taskId !== demoTaskMatch[1]) {
+      return json({ success: false, error: '任务不存在或已过期' }, 404);
+    }
+    const from = Math.max(0, Number(url.searchParams.get('from') || 0));
+    const visible = Math.min(demoTask.events.length, Math.floor((Date.now() - demoTask.startTs) / DEMO_TASK_EVENT_INTERVAL_MS));
+    const done = visible >= demoTask.events.length;
+    return json({
+      success: true,
+      data: {
+        task_id: demoTask.taskId,
+        status: done ? 'succeeded' : 'running',
+        events: demoTask.events.slice(from, visible),
+        next_offset: visible,
+        conversation_id: demoTask.convId,
+        updated_at: new Date().toISOString(),
+      }
+    });
+  }
+
   if (p === '/api/tasks' || p === '/api/terminals') return json(EMPTY_LIST);
   if (p === '/api/tool-settings') return json({ success: true, categories: [] });
   if (p === '/api/effective-policy') return json({ success: true, data: { categories: {} } });