diff --git a/package.json b/package.json
index 59311d9..404287f 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,7 @@
     "@tanstack/react-router": "^1.166.7",
     "@uiw/codemirror-theme-vscode": "^4.25.8",
     "@uiw/react-codemirror": "^4.25.8",
+    "ai": "^6.0.116",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "cmdk": "^1.1.1",
@@ -62,6 +63,7 @@
     "@kevisual/kv-login": "^0.1.17",
     "@kevisual/query": "0.0.53",
     "@kevisual/types": "^0.0.12",
+    "@opencode-ai/sdk": "^1.2.26",
     "@tailwindcss/vite": "^4.2.1",
     "@tanstack/react-router-devtools": "^1.166.7",
     "@tanstack/router-plugin": "^1.166.7",
diff --git a/src/pages/chat-dev/page.tsx b/src/pages/chat-dev/page.tsx
new file mode 100644
index 0000000..95b059e
--- /dev/null
+++ b/src/pages/chat-dev/page.tsx
@@ -0,0 +1,123 @@
+import { useEffect } from 'react';
+import { useSearch } from '@tanstack/react-router';
+import { useShallow } from 'zustand/react/shallow';
+import { BotIcon, FileIcon, FolderIcon } from 'lucide-react';
+import { useChatDevStore } from './store';
+import { BOT_KEYS, BotKey } from '@/pages/code-graph/store/bot-helper';
+import openclawSvg from '@/pages/code-graph/assets/openclaw.svg';
+import opencodePng from '@/pages/code-graph/assets/opencode.png';
+import { useCodeGraphStore } from '../code-graph/store';
+import { useLayoutStore } from '../auth/store';
+
+const BOT_ICONS: Record<BotKey, string> = {
+  openclaw: openclawSvg,
+  opencode: opencodePng,
+};
+
+export const App = () => {
+  const { timestamp } = useSearch({ from: '/chat-dev' });
+  const { question, engine, projectInfo, initFromTimestamp, setData } = useChatDevStore(
+    useShallow((s) => ({
+      question: s.question,
+      engine: s.engine,
+      projectInfo: s.projectInfo,
+      initFromTimestamp: s.initFromTimestamp,
+      setData: s.setData,
+    })),
+  );
+  const layoutStore = useLayoutStore(useShallow((s) => ({
+    me: s.me,
+  })));
+  const codeGraphStore = useCodeGraphStore(useShallow((s) => ({
+    createQuestion: s.createQuestion,
+    init: s.init,
+  })));
+
+  useEffect(() => {
+    if (!layoutStore.me?.username) return;
+    codeGraphStore.init(layoutStore.me, { load: false });
+  }, [layoutStore.me]);
+  useEffect(() => {
+    if (timestamp) {
+      initFromTimestamp(timestamp);
+    }
+  }, [timestamp]);
+
+  const relativePath = projectInfo
+    ? (projectInfo.filepath || '').replace((projectInfo.projectPath || '') + '/', '') || '/'
+    : null;
+  const onSend = async () => {
+    if (projectInfo) {
+      const res = await codeGraphStore.createQuestion({
+        question,
+        projectPath: projectInfo.projectPath,
+        engine,
+      });
+      console.log(res);
+    }
+  }
+  return (
+    <div className='h-full bg-slate-950 text-slate-100 flex flex-col items-center py-10 px-4'>
+      <div className='w-full max-w-2xl rounded-xl border border-white/10 bg-slate-900 shadow-2xl flex flex-col'>
+        {/* 标题栏 */}
+        <div className='flex items-center gap-2 px-4 py-3 border-b border-white/10'>
+          <BotIcon className='size-4 text-emerald-400' />
+          <span className='text-sm font-medium text-slate-100'>AI 助手</span>
+        </div>
+
+        {/* 内容区 */}
+        <div className='px-4 py-4 flex flex-col gap-4'>
+          {/* 节点信息 + Bot 切换 */}
+          <div className='flex items-center gap-2'>
+            {relativePath && (
+              <div className='flex-1 flex items-center gap-2 px-3 py-2 rounded-lg bg-slate-800/60 border border-white/5 min-w-0'>
+                <FileIcon className='size-4 shrink-0 text-slate-400' />
+                <span className='text-xs text-slate-300 font-mono truncate' title={relativePath}>
+                  {relativePath}
+                </span>
+              </div>
+            )}
+            {projectInfo?.projectPath && !relativePath && (
+              <div className='flex-1 flex items-center gap-2 px-3 py-2 rounded-lg bg-slate-800/60 border border-white/5 min-w-0'>
+                <FolderIcon className='size-4 shrink-0 text-slate-400' />
+                <span className='text-xs text-slate-300 font-mono truncate'>
+                  {projectInfo.projectPath}
+                </span>
+              </div>
+            )}
+            {/* Bot 切换按钮组 */}
+            <div className='flex items-center gap-1 shrink-0 ml-auto'>
+              {BOT_KEYS.map((key) => (
+                <button
+                  key={key}
+                  title={key}
+                  onClick={() => setData({ engine: key })}
+                  className={`p-1.5 rounded-lg border transition-colors ${engine === key
+                    ? 'border-emerald-500/60 bg-emerald-500/10'
+                    : 'border-white/5 bg-slate-800/60 opacity-40 hover:opacity-70'
+                    }`}>
+                  <img src={BOT_ICONS[key]} alt={key} className='size-5 object-contain' />
+                </button>
+              ))}
+            </div>
+          </div>
+
+          {/* 问题输入区 */}
+          <textarea
+            className='w-full rounded-lg border border-white/10 bg-slate-800 px-3 py-2 text-sm text-slate-200 placeholder:text-slate-500 focus:outline-none focus:ring-1 focus:ring-emerald-500 resize-none'
+            rows={6}
+            placeholder='请输入内容...'
+            value={question}
+            onChange={(e) => setData({ question: e.target.value })}
+          />
+
+          <button className='w-full rounded-lg bg-emerald-600 hover:bg-emerald-500 active:bg-emerald-700 text-white text-sm font-medium py-2 transition-colors' onClick={onSend}>
+            发送
+          </button>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default App;
\ No newline at end of file
diff --git a/src/pages/chat-dev/store/index.ts b/src/pages/chat-dev/store/index.ts
new file mode 100644
index 0000000..94cb7ad
--- /dev/null
+++ b/src/pages/chat-dev/store/index.ts
@@ -0,0 +1,64 @@
+import { create } from 'zustand';
+import { BotKey } from '@/pages/code-graph/store/bot-helper';
+export type ChatDevData = {
+  question: string;
+  engine: BotKey;
+  projectInfo: {
+    filepath: string;
+    projectPath: string;
+  } | null;
+};
+
+type ChatDevState = {
+  question: string;
+  engine: BotKey;
+  projectInfo: {
+    filepath: string;
+    projectPath: string;
+  } | null;
+  setData: (data: Partial<ChatDevData>) => void;
+  initFromTimestamp: (timestamp: string) => void;
+};
+
+const SESSION_KEY_PREFIX = 'chat-dev-';
+const SESSION_KEY = 'chat-dev';
+
+export const useChatDevStore = create<ChatDevState>()((set) => ({
+  question: '',
+  engine: 'opencode',
+  projectInfo: null,
+
+  setData: (data) => set((s) => ({ ...s, ...data })),
+
+  initFromTimestamp: (timestamp: string) => {
+    const key = SESSION_KEY_PREFIX + timestamp;
+
+    // 优先从 localStorage 读取（首次打开）
+    const localRaw = localStorage.getItem(key);
+    if (localRaw) {
+      try {
+        const data: ChatDevData = JSON.parse(localRaw);
+        // 持久化到 sessionStorage，供刷新页面使用（不带 timestamp）
+        sessionStorage.setItem(SESSION_KEY, localRaw);
+        // 清除 localStorage
+        localStorage.removeItem(key);
+        set({ question: data.question, engine: data.engine, projectInfo: data.projectInfo });
+        return;
+      } catch {
+        localStorage.removeItem(key);
+      }
+    }
+
+    // 刷新页面时从 sessionStorage 读取（固定 key，不带 timestamp）
+    const sessionRaw = sessionStorage.getItem(SESSION_KEY);
+    if (sessionRaw) {
+      try {
+        const data: ChatDevData = JSON.parse(sessionRaw);
+        set({ question: data.question, engine: data.engine, projectInfo: data.projectInfo });
+        return;
+      } catch {
+        sessionStorage.removeItem(SESSION_KEY);
+      }
+    }
+  },
+}));
diff --git a/src/pages/code-graph/components/BotHelperModal.tsx b/src/pages/code-graph/components/BotHelperModal.tsx
index 7989e92..d8dff06 100644
--- a/src/pages/code-graph/components/BotHelperModal.tsx
+++ b/src/pages/code-graph/components/BotHelperModal.tsx
@@ -1,5 +1,5 @@
 import { BotIcon, XIcon, FileIcon, FolderIcon, DatabaseIcon, MoreHorizontalIcon } from 'lucide-react';
-import { getDynamicBasename, wrapBasename } from '@/modules/basename';
+import { useNavigate, useLocation } from '@tanstack/react-router';
 import { useBotHelperStore, BOT_KEYS, BotKey } from '../store/bot-helper';
 import { useShallow } from 'zustand/react/shallow';
 import { useCodeGraphStore, NodeInfoData } from '../store';
@@ -27,13 +27,16 @@ export function BotHelperModal() {
       closeModal: s.closeModal,
       activeKey: s.activeKey,
       setActiveKey: s.setActiveKey,
+      projectInfo: s.projectInfo,
     })),
   );
   const { nodeInfoData, createQuestion } = useCodeGraphStore(useShallow((s) => ({
     nodeInfoData: s.nodeInfoData,
     createQuestion: s.createQuestion,
   })));
-
+  const location = useLocation();
+  console.log('BotHelperModal render', location);
+  const basename = location.publicHref.replace(location.href, '');
   const relativePath = nodeInfoData
     ? nodeInfoData.fullPath.replace((nodeInfoData.projectPath || '') + '/', '') || '/'
     : null;
@@ -67,7 +70,12 @@ export function BotHelperModal() {
             <button
               onClick={() => {
                 const timestamp = Date.now();
-                window.open(`/code-graph?timestamp=${timestamp}`, '_blank');
+                localStorage.setItem('chat-dev-' + timestamp, JSON.stringify({
+                  question: botHelperStore.input,
+                  engine: botHelperStore.activeKey,
+                  projectInfo: botHelperStore.projectInfo,
+                }));
+                window.open(`${basename}/chat-dev?timestamp=${timestamp}`, '_blank');
               }}
               className='text-slate-500 hover:text-slate-200 transition-colors p-1 rounded hover:bg-white/10'
               title='新窗口打开'>
diff --git a/src/pages/code-graph/store/index.ts b/src/pages/code-graph/store/index.ts
index e579569..b71da73 100644
--- a/src/pages/code-graph/store/index.ts
+++ b/src/pages/code-graph/store/index.ts
@@ -6,7 +6,7 @@ import { toast } from 'sonner';
 import { FileProjectData } from '../modules/tree';
 import { UserInfo } from '@/pages/auth/store';
 import { Result } from '@kevisual/query';
-
+import { AssistantMessage, Part } from '@opencode-ai/sdk'
 export type ProjectItem = {
   path: string;
   name?: string;
@@ -25,6 +25,10 @@ export type NodeInfoData = {
   fileId?: string;
   nodeSize?: number;
 };
+export type OpencodeResult = {
+  info: AssistantMessage;
+  parts: Array<Part>;
+}
 
 type State = {
   codePodOpen: boolean;
@@ -52,7 +56,7 @@ type State = {
   setNodeInfo: (data: NodeInfoData | null, pos?: { x: number; y: number }) => void;
   closeNodeInfo: () => void;
   url?: string;
-  init(user: UserInfo): Promise<void>;
+  init(user: UserInfo, opts?: { load?: boolean }): Promise<void>;
   fetchProjects: () => Promise<void>;
   getFiles: (opts?: {
     filepath?: string; // 可选的目录路径，默认为根目录
@@ -194,13 +198,16 @@ export const useCodeGraphStore = create<State>()((set, get) => ({
     }),
   closeNodeInfo: () => set({ nodeInfoOpen: false, nodeInfoData: null }),
   url: API_URL,
-  init: async (user) => {
+  init: async (user, opts = {}) => {
     // 可以在这里根据用户信息初始化一些数据，比如权限相关的设置等
     console.log('CodeGraphStore initialized for user:', user.username);
     const username = user.username;
     const url = username ? `/${username}/v1/cnb-dev` : API_URL;
     set({ url });
-    await get().fetchProjects();
+    const load = opts.load ?? true;
+    if (load) {
+      await get().fetchProjects();
+    }
   },
   fetchProjects: async () => {
     get().loadProjects();
diff --git a/src/routeTree.gen.ts b/src/routeTree.gen.ts
index ed35597..a06de2e 100644
--- a/src/routeTree.gen.ts
+++ b/src/routeTree.gen.ts
@@ -12,6 +12,7 @@ import { Route as rootRouteImport } from './routes/__root'
 import { Route as LoginRouteImport } from './routes/login'
 import { Route as DemoRouteImport } from './routes/demo'
 import { Route as CodeGraphRouteImport } from './routes/code-graph'
+import { Route as ChatDevRouteImport } from './routes/chat-dev'
 import { Route as IndexRouteImport } from './routes/index'
 
 const LoginRoute = LoginRouteImport.update({
@@ -29,6 +30,11 @@ const CodeGraphRoute = CodeGraphRouteImport.update({
   path: '/code-graph',
   getParentRoute: () => rootRouteImport,
 } as any)
+const ChatDevRoute = ChatDevRouteImport.update({
+  id: '/chat-dev',
+  path: '/chat-dev',
+  getParentRoute: () => rootRouteImport,
+} as any)
 const IndexRoute = IndexRouteImport.update({
   id: '/',
   path: '/',
@@ -37,12 +43,14 @@ const IndexRoute = IndexRouteImport.update({
 
 export interface FileRoutesByFullPath {
   '/': typeof IndexRoute
+  '/chat-dev': typeof ChatDevRoute
   '/code-graph': typeof CodeGraphRoute
   '/demo': typeof DemoRoute
   '/login': typeof LoginRoute
 }
 export interface FileRoutesByTo {
   '/': typeof IndexRoute
+  '/chat-dev': typeof ChatDevRoute
   '/code-graph': typeof CodeGraphRoute
   '/demo': typeof DemoRoute
   '/login': typeof LoginRoute
@@ -50,20 +58,22 @@ export interface FileRoutesByTo {
 export interface FileRoutesById {
   __root__: typeof rootRouteImport
   '/': typeof IndexRoute
+  '/chat-dev': typeof ChatDevRoute
   '/code-graph': typeof CodeGraphRoute
   '/demo': typeof DemoRoute
   '/login': typeof LoginRoute
 }
 export interface FileRouteTypes {
   fileRoutesByFullPath: FileRoutesByFullPath
-  fullPaths: '/' | '/code-graph' | '/demo' | '/login'
+  fullPaths: '/' | '/chat-dev' | '/code-graph' | '/demo' | '/login'
   fileRoutesByTo: FileRoutesByTo
-  to: '/' | '/code-graph' | '/demo' | '/login'
-  id: '__root__' | '/' | '/code-graph' | '/demo' | '/login'
+  to: '/' | '/chat-dev' | '/code-graph' | '/demo' | '/login'
+  id: '__root__' | '/' | '/chat-dev' | '/code-graph' | '/demo' | '/login'
   fileRoutesById: FileRoutesById
 }
 export interface RootRouteChildren {
   IndexRoute: typeof IndexRoute
+  ChatDevRoute: typeof ChatDevRoute
   CodeGraphRoute: typeof CodeGraphRoute
   DemoRoute: typeof DemoRoute
   LoginRoute: typeof LoginRoute
@@ -92,6 +102,13 @@ declare module '@tanstack/react-router' {
       preLoaderRoute: typeof CodeGraphRouteImport
       parentRoute: typeof rootRouteImport
     }
+    '/chat-dev': {
+      id: '/chat-dev'
+      path: '/chat-dev'
+      fullPath: '/chat-dev'
+      preLoaderRoute: typeof ChatDevRouteImport
+      parentRoute: typeof rootRouteImport
+    }
     '/': {
       id: '/'
       path: '/'
@@ -104,6 +121,7 @@ declare module '@tanstack/react-router' {
 
 const rootRouteChildren: RootRouteChildren = {
   IndexRoute: IndexRoute,
+  ChatDevRoute: ChatDevRoute,
   CodeGraphRoute: CodeGraphRoute,
   DemoRoute: DemoRoute,
   LoginRoute: LoginRoute,
diff --git a/src/routes/chat-dev.tsx b/src/routes/chat-dev.tsx
new file mode 100644
index 0000000..688f6cf
--- /dev/null
+++ b/src/routes/chat-dev.tsx
@@ -0,0 +1,9 @@
+import { createFileRoute } from '@tanstack/react-router'
+import {App} from '../pages/chat-dev/page'
+
+export const Route = createFileRoute('/chat-dev')({
+  validateSearch: (search: Record<string, unknown>) => ({
+    timestamp: search.timestamp as string | undefined,
+  }),
+  component: App,
+})
\ No newline at end of file