diff --git a/packages/vscode-ide-companion/package.json b/packages/vscode-ide-companion/package.json
index 6c5be6727..1ed40e136 100644
--- a/packages/vscode-ide-companion/package.json
+++ b/packages/vscode-ide-companion/package.json
@@ -152,6 +152,7 @@
     "vitest": "^3.2.4"
   },
   "dependencies": {
+    "@qwen-code/webui": "workspace:*",
     "semver": "^7.7.2",
     "@modelcontextprotocol/sdk": "^1.25.1",
     "cors": "^2.8.5",
diff --git a/packages/webui/example/ExampleComponent.tsx b/packages/webui/example/ExampleComponent.tsx
new file mode 100644
index 000000000..c29800049
--- /dev/null
+++ b/packages/webui/example/ExampleComponent.tsx
@@ -0,0 +1,78 @@
+// Example of how to use shared UI components
+// This would typically be integrated into existing components
+
+import React, { useState } from 'react';
+import {
+  Button,
+  Input,
+  Message,
+  PermissionDrawer,
+  Tooltip,
+} from '@qwen-code/webui';
+
+const ExampleComponent: React.FC = () => {
+  const [inputValue, setInputValue] = useState('');
+  const [showPermissionDrawer, setShowPermissionDrawer] = useState(false);
+
+  const handleConfirmPermission = () => {
+    console.log('Permissions confirmed');
+    setShowPermissionDrawer(false);
+  };
+
+  return (
+    <div className="p-4">
+      <h2 className="text-lg font-bold mb-4">Shared Components Demo</h2>
+
+      {/* Example of using shared Button component */}
+      <div className="mb-4">
+        <Button
+          variant="primary"
+          size="md"
+          onClick={() => setShowPermissionDrawer(true)}
+        >
+          Show Permission Drawer
+        </Button>
+      </div>
+
+      {/* Example of using shared Input component */}
+      <div className="mb-4">
+        <Input
+          value={inputValue}
+          onChange={setInputValue}
+          placeholder="Type something..."
+        />
+      </div>
+
+      {/* Example of using shared Message component */}
+      <div className="mb-4">
+        <Message
+          id="demo-message"
+          content="This is a shared message component"
+          sender="system"
+          timestamp={new Date()}
+        />
+      </div>
+
+      {/* Example of using shared Tooltip component */}
+      <div className="mb-4">
+        <Tooltip content="This is a helpful tooltip" position="top">
+          <Button variant="secondary">Hover for tooltip</Button>
+        </Tooltip>
+      </div>
+
+      {/* Example of using shared PermissionDrawer component */}
+      <PermissionDrawer
+        isOpen={showPermissionDrawer}
+        onClose={() => setShowPermissionDrawer(false)}
+        onConfirm={handleConfirmPermission}
+        permissions={[
+          'Access browser history',
+          'Read current page',
+          'Capture screenshots',
+        ]}
+      />
+    </div>
+  );
+};
+
+export default ExampleComponent;
diff --git a/packages/webui/package.json b/packages/webui/package.json
new file mode 100644
index 000000000..757a6d812
--- /dev/null
+++ b/packages/webui/package.json
@@ -0,0 +1,36 @@
+{
+  "name": "@qwen-code/webui",
+  "version": "0.1.0",
+  "description": "Shared UI components for Qwen Code packages",
+  "main": "dist/index.js",
+  "module": "dist/index.esm.js",
+  "types": "dist/index.d.ts",
+  "type": "module",
+  "scripts": {
+    "build": "tsc && rollup -c",
+    "dev": "tsc --watch",
+    "lint": "eslint src --ext .ts,.tsx",
+    "lint:fix": "eslint src --ext .ts,.tsx --fix",
+    "typecheck": "tsc --noEmit"
+  },
+  "peerDependencies": {
+    "react": "^18.0.0",
+    "react-dom": "^18.0.0"
+  },
+  "devDependencies": {
+    "@types/react": "^18.0.0",
+    "@types/react-dom": "^18.0.0",
+    "typescript": "^5.0.0",
+    "@rollup/plugin-typescript": "^11.0.0",
+    "rollup": "^4.0.0",
+    "rollup-plugin-dts": "^6.0.0"
+  },
+  "keywords": [
+    "qwen",
+    "ui",
+    "components",
+    "shared"
+  ],
+  "author": "Qwen Team",
+  "license": "MIT"
+}
diff --git a/packages/webui/rollup.config.js b/packages/webui/rollup.config.js
new file mode 100644
index 000000000..c6340858a
--- /dev/null
+++ b/packages/webui/rollup.config.js
@@ -0,0 +1,47 @@
+import typescript from '@rollup/plugin-typescript';
+import { dts } from 'rollup-plugin-dts';
+import pkg from './package.json' with { type: 'json' };
+
+const name = pkg.name;
+
+export default [
+  // Browser-friendly version
+  {
+    input: 'src/index.ts',
+    output: {
+      name,
+      file: 'dist/index.min.js',
+      format: 'iife',
+      globals: {
+        react: 'React',
+        'react-dom': 'ReactDOM',
+      },
+    },
+    external: ['react', 'react-dom'],
+    plugins: [
+      typescript({
+        tsconfig: './tsconfig.json',
+      }),
+    ],
+  },
+  // ES module version
+  {
+    input: 'src/index.ts',
+    output: [
+      { file: 'dist/index.esm.js', format: 'es' },
+      { file: 'dist/index.cjs.js', format: 'cjs' },
+    ],
+    external: ['react', 'react-dom'],
+    plugins: [
+      typescript({
+        tsconfig: './tsconfig.json',
+      }),
+    ],
+  },
+  // Type declarations
+  {
+    input: 'dist/dts/src/index.d.ts',
+    output: [{ file: 'dist/index.d.ts', format: 'es' }],
+    plugins: [dts()],
+  },
+];
diff --git a/packages/webui/src/components/PermissionDrawer.tsx b/packages/webui/src/components/PermissionDrawer.tsx
new file mode 100644
index 000000000..2805915cb
--- /dev/null
+++ b/packages/webui/src/components/PermissionDrawer.tsx
@@ -0,0 +1,93 @@
+import type React from 'react';
+import { useState, useEffect } from 'react';
+
+interface PermissionDrawerProps {
+  isOpen: boolean;
+  onClose: () => void;
+  onConfirm: () => void;
+  permissions: string[];
+}
+
+const PermissionDrawer: React.FC<PermissionDrawerProps> = ({
+  isOpen,
+  onClose,
+  onConfirm,
+  permissions,
+}) => {
+  const [checkedPermissions, setCheckedPermissions] = useState<boolean[]>(
+    Array(permissions.length).fill(false),
+  );
+
+  useEffect(() => {
+    if (!isOpen) {
+      setCheckedPermissions(Array(permissions.length).fill(false));
+    }
+  }, [isOpen, permissions]);
+
+  const handleTogglePermission = (index: number) => {
+    const newChecked = [...checkedPermissions];
+    newChecked[index] = !newChecked[index];
+    setCheckedPermissions(newChecked);
+  };
+
+  const handleConfirm = () => {
+    onConfirm();
+    onClose();
+  };
+
+  if (!isOpen) return null;
+
+  return (
+    <div className="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50">
+      <div className="bg-white rounded-lg shadow-xl w-96 max-h-96 overflow-y-auto">
+        <div className="p-4 border-b">
+          <h2 className="text-lg font-semibold">Permissions Required</h2>
+          <button
+            onClick={onClose}
+            className="absolute top-4 right-4 text-gray-500 hover:text-gray-700"
+          >
+            ✕
+          </button>
+        </div>
+
+        <div className="p-4">
+          <ul className="space-y-2">
+            {permissions.map((permission, index) => (
+              <li key={index} className="flex items-center">
+                <input
+                  type="checkbox"
+                  checked={checkedPermissions[index]}
+                  onChange={() => handleTogglePermission(index)}
+                  className="mr-2 h-4 w-4"
+                />
+                <span>{permission}</span>
+              </li>
+            ))}
+          </ul>
+        </div>
+
+        <div className="p-4 border-t flex justify-end space-x-2">
+          <button
+            onClick={onClose}
+            className="px-4 py-2 border border-gray-300 rounded hover:bg-gray-100"
+          >
+            Cancel
+          </button>
+          <button
+            onClick={handleConfirm}
+            disabled={!checkedPermissions.every((p) => p)}
+            className={`px-4 py-2 rounded ${
+              checkedPermissions.every((p) => p)
+                ? 'bg-blue-500 text-white hover:bg-blue-600'
+                : 'bg-gray-300 text-gray-500 cursor-not-allowed'
+            }`}
+          >
+            Confirm
+          </button>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default PermissionDrawer;
diff --git a/packages/webui/src/components/icons/CloseIcon.tsx b/packages/webui/src/components/icons/CloseIcon.tsx
new file mode 100644
index 000000000..ac559d299
--- /dev/null
+++ b/packages/webui/src/components/icons/CloseIcon.tsx
@@ -0,0 +1,30 @@
+import type React from 'react';
+
+interface CloseIconProps {
+  size?: number;
+  color?: string;
+  className?: string;
+}
+
+const CloseIcon: React.FC<CloseIconProps> = ({
+  size = 24,
+  color = 'currentColor',
+  className = '',
+}) => (
+    <svg
+      width={size}
+      height={size}
+      viewBox="0 0 24 24"
+      fill="none"
+      stroke={color}
+      strokeWidth="2"
+      strokeLinecap="round"
+      strokeLinejoin="round"
+      className={className}
+    >
+      <line x1="18" y1="6" x2="6" y2="18"></line>
+      <line x1="6" y1="6" x2="18" y2="18"></line>
+    </svg>
+  );
+
+export default CloseIcon;
diff --git a/packages/webui/src/components/icons/Icon.tsx b/packages/webui/src/components/icons/Icon.tsx
new file mode 100644
index 000000000..2f874d594
--- /dev/null
+++ b/packages/webui/src/components/icons/Icon.tsx
@@ -0,0 +1,38 @@
+import type React from 'react';
+
+interface IconProps {
+  name: string;
+  size?: number;
+  color?: string;
+  className?: string;
+}
+
+const Icon: React.FC<IconProps> = ({
+  name,
+  size = 24,
+  color = 'currentColor',
+  className = '',
+}) => 
+  // This is a placeholder - in a real implementation you might use an icon library
+   (
+    <svg
+      width={size}
+      height={size}
+      viewBox="0 0 24 24"
+      fill={color}
+      className={className}
+    >
+      <text
+        x="50%"
+        y="50%"
+        dominantBaseline="middle"
+        textAnchor="middle"
+        fontSize="10"
+      >
+        {name}
+      </text>
+    </svg>
+  )
+;
+
+export default Icon;
diff --git a/packages/webui/src/components/icons/SendIcon.tsx b/packages/webui/src/components/icons/SendIcon.tsx
new file mode 100644
index 000000000..d2561e033
--- /dev/null
+++ b/packages/webui/src/components/icons/SendIcon.tsx
@@ -0,0 +1,30 @@
+import type React from 'react';
+
+interface SendIconProps {
+  size?: number;
+  color?: string;
+  className?: string;
+}
+
+const SendIcon: React.FC<SendIconProps> = ({
+  size = 24,
+  color = 'currentColor',
+  className = '',
+}) => (
+    <svg
+      width={size}
+      height={size}
+      viewBox="0 0 24 24"
+      fill="none"
+      stroke={color}
+      strokeWidth="2"
+      strokeLinecap="round"
+      strokeLinejoin="round"
+      className={className}
+    >
+      <line x1="22" y1="2" x2="11" y2="13"></line>
+      <polygon points="22 2 15 22 11 13 2 9 22 2"></polygon>
+    </svg>
+  );
+
+export default SendIcon;
diff --git a/packages/webui/src/components/layout/Container.tsx b/packages/webui/src/components/layout/Container.tsx
new file mode 100644
index 000000000..436d4c72e
--- /dev/null
+++ b/packages/webui/src/components/layout/Container.tsx
@@ -0,0 +1,12 @@
+import type React from 'react';
+
+interface ContainerProps {
+  children: React.ReactNode;
+  className?: string;
+}
+
+const Container: React.FC<ContainerProps> = ({ children, className = '' }) => (
+    <div className={`container mx-auto px-4 ${className}`}>{children}</div>
+  );
+
+export default Container;
diff --git a/packages/webui/src/components/layout/Footer.tsx b/packages/webui/src/components/layout/Footer.tsx
new file mode 100644
index 000000000..557a083b1
--- /dev/null
+++ b/packages/webui/src/components/layout/Footer.tsx
@@ -0,0 +1,5 @@
+import type React from 'react';
+
+const Footer: React.FC = () => <footer>Footer Component Placeholder</footer>;
+
+export default Footer;
diff --git a/packages/webui/src/components/layout/Header.tsx b/packages/webui/src/components/layout/Header.tsx
new file mode 100644
index 000000000..2886c0dfb
--- /dev/null
+++ b/packages/webui/src/components/layout/Header.tsx
@@ -0,0 +1,5 @@
+import type React from 'react';
+
+const Header: React.FC = () => <header>Header Component Placeholder</header>;
+
+export default Header;
diff --git a/packages/webui/src/components/layout/Main.tsx b/packages/webui/src/components/layout/Main.tsx
new file mode 100644
index 000000000..118f67430
--- /dev/null
+++ b/packages/webui/src/components/layout/Main.tsx
@@ -0,0 +1,5 @@
+import type React from 'react';
+
+const Main: React.FC = () => <main>Main Component Placeholder</main>;
+
+export default Main;
diff --git a/packages/webui/src/components/layout/Sidebar.tsx b/packages/webui/src/components/layout/Sidebar.tsx
new file mode 100644
index 000000000..eb3746c20
--- /dev/null
+++ b/packages/webui/src/components/layout/Sidebar.tsx
@@ -0,0 +1,5 @@
+import type React from 'react';
+
+const Sidebar: React.FC = () => <aside>Sidebar Component Placeholder</aside>;
+
+export default Sidebar;
diff --git a/packages/webui/src/components/messages/Message.tsx b/packages/webui/src/components/messages/Message.tsx
new file mode 100644
index 000000000..e09208528
--- /dev/null
+++ b/packages/webui/src/components/messages/Message.tsx
@@ -0,0 +1,39 @@
+import type React from 'react';
+
+interface MessageProps {
+  id: string;
+  content: string;
+  sender: 'user' | 'system' | 'assistant';
+  timestamp?: Date;
+  className?: string;
+}
+
+const Message: React.FC<MessageProps> = ({
+  content,
+  sender,
+  timestamp,
+  className = '',
+}) => {
+  const alignment = sender === 'user' ? 'justify-end' : 'justify-start';
+  const bgColor = sender === 'user' ? 'bg-blue-500' : 'bg-gray-200';
+
+  return (
+    <div className={`flex ${alignment} mb-4 ${className}`}>
+      <div
+        className={`${bgColor} text-white rounded-lg px-4 py-2 max-w-xs md:max-w-md lg:max-w-lg`}
+      >
+        {content}
+        {timestamp && (
+          <div className="text-xs opacity-70 mt-1">
+            {timestamp.toLocaleTimeString([], {
+              hour: '2-digit',
+              minute: '2-digit',
+            })}
+          </div>
+        )}
+      </div>
+    </div>
+  );
+};
+
+export default Message;
diff --git a/packages/webui/src/components/messages/MessageInput.tsx b/packages/webui/src/components/messages/MessageInput.tsx
new file mode 100644
index 000000000..bd4637155
--- /dev/null
+++ b/packages/webui/src/components/messages/MessageInput.tsx
@@ -0,0 +1,5 @@
+import type React from 'react';
+
+const MessageInput: React.FC = () => <div>MessageInput Component Placeholder</div>;
+
+export default MessageInput;
diff --git a/packages/webui/src/components/messages/MessageList.tsx b/packages/webui/src/components/messages/MessageList.tsx
new file mode 100644
index 000000000..5544865a0
--- /dev/null
+++ b/packages/webui/src/components/messages/MessageList.tsx
@@ -0,0 +1,5 @@
+import type React from 'react';
+
+const MessageList: React.FC = () => <div>MessageList Component Placeholder</div>;
+
+export default MessageList;
diff --git a/packages/webui/src/components/ui/Button.tsx b/packages/webui/src/components/ui/Button.tsx
new file mode 100644
index 000000000..1ee0d3b07
--- /dev/null
+++ b/packages/webui/src/components/ui/Button.tsx
@@ -0,0 +1,49 @@
+import type React from 'react';
+
+interface ButtonProps {
+  children: React.ReactNode;
+  onClick?: () => void;
+  variant?: 'primary' | 'secondary' | 'danger';
+  size?: 'sm' | 'md' | 'lg';
+  disabled?: boolean;
+  className?: string;
+}
+
+const Button: React.FC<ButtonProps> = ({
+  children,
+  onClick,
+  variant = 'primary',
+  size = 'md',
+  disabled = false,
+  className = '',
+}) => {
+  const baseClasses =
+    'inline-flex items-center justify-center rounded font-medium transition-colors focus:outline-none focus:ring-2 focus:ring-offset-2';
+
+  const variantClasses = {
+    primary: 'bg-blue-600 text-white hover:bg-blue-700 focus:ring-blue-500',
+    secondary:
+      'bg-gray-200 text-gray-800 hover:bg-gray-300 focus:ring-gray-500',
+    danger: 'bg-red-600 text-white hover:bg-red-700 focus:ring-red-500',
+  };
+
+  const sizeClasses = {
+    sm: 'px-2 py-1 text-sm',
+    md: 'px-4 py-2',
+    lg: 'px-6 py-3 text-lg',
+  };
+
+  const disabledClass = disabled ? 'opacity-50 cursor-not-allowed' : '';
+
+  return (
+    <button
+      className={`${baseClasses} ${variantClasses[variant]} ${sizeClasses[size]} ${disabledClass} ${className}`}
+      onClick={onClick}
+      disabled={disabled}
+    >
+      {children}
+    </button>
+  );
+};
+
+export default Button;
diff --git a/packages/webui/src/components/ui/Input.tsx b/packages/webui/src/components/ui/Input.tsx
new file mode 100644
index 000000000..8fd350c67
--- /dev/null
+++ b/packages/webui/src/components/ui/Input.tsx
@@ -0,0 +1,25 @@
+import type React from 'react';
+
+interface InputProps {
+  value: string;
+  onChange: (value: string) => void;
+  placeholder?: string;
+  className?: string;
+}
+
+const Input: React.FC<InputProps> = ({
+  value,
+  onChange,
+  placeholder,
+  className = '',
+}) => (
+    <input
+      type="text"
+      value={value}
+      onChange={(e) => onChange(e.target.value)}
+      placeholder={placeholder}
+      className={`border rounded px-3 py-2 ${className}`}
+    />
+  );
+
+export default Input;
diff --git a/packages/webui/src/components/ui/Tooltip.tsx b/packages/webui/src/components/ui/Tooltip.tsx
new file mode 100644
index 000000000..6b9206af9
--- /dev/null
+++ b/packages/webui/src/components/ui/Tooltip.tsx
@@ -0,0 +1,93 @@
+import React, { useState } from 'react';
+
+interface ChildProps {
+  onMouseEnter?: () => void;
+  onMouseLeave?: () => void;
+  onFocus?: () => void;
+  onBlur?: () => void;
+  tabIndex?: number;
+}
+
+interface TooltipProps {
+  children: React.ReactElement<ChildProps>;
+  content: string;
+  position?: 'top' | 'right' | 'bottom' | 'left';
+}
+
+const Tooltip: React.FC<TooltipProps> = ({
+  children,
+  content,
+  position = 'top',
+}) => {
+  const [isVisible, setIsVisible] = useState(false);
+
+  const positionClasses = {
+    top: 'bottom-full left-1/2 transform -translate-x-1/2 mb-2',
+    right: 'top-1/2 left-full transform -translate-y-1/2 ml-2',
+    bottom: 'top-full left-1/2 transform -translate-x-1/2 mt-2',
+    left: 'top-1/2 right-full transform -translate-y-1/2 mr-2',
+  };
+
+  const arrowPositionClasses = {
+    top: 'top-full left-1/2 transform -translate-x-1/2 -mt-1',
+    right: 'top-1/2 left-0 transform -translate-y-1/2 -ml-1',
+    bottom: 'top-0 left-1/2 transform -translate-x-1/2 -mb-1',
+    left: 'top-1/2 right-0 transform -translate-y-1/2 -mr-1',
+  };
+
+  const tooltipClass = `absolute ${positionClasses[position]} bg-gray-800 text-white text-xs rounded py-1 px-2 pointer-events-none z-10`;
+  const arrowClass = `absolute w-2 h-2 bg-gray-800 transform rotate-45 ${arrowPositionClasses[position]}`;
+
+  return (
+    <div className="relative inline-block">
+      <div
+        onMouseEnter={() => setIsVisible(true)}
+        onMouseLeave={() => setIsVisible(false)}
+        onFocus={() => setIsVisible(true)}
+        onBlur={() => setIsVisible(false)}
+        tabIndex={0}
+      >
+        {React.cloneElement(children, {
+          onMouseEnter: () => {
+            setIsVisible(true);
+            const typedChildren = children as React.ReactElement<ChildProps>;
+            if (typeof typedChildren.props.onMouseEnter === 'function') {
+              typedChildren.props.onMouseEnter();
+            }
+          },
+          onMouseLeave: () => {
+            setIsVisible(false);
+            const typedChildren = children as React.ReactElement<ChildProps>;
+            if (typeof typedChildren.props.onMouseLeave === 'function') {
+              typedChildren.props.onMouseLeave();
+            }
+          },
+          onFocus: () => {
+            setIsVisible(true);
+            const typedChildren = children as React.ReactElement<ChildProps>;
+            if (typeof typedChildren.props.onFocus === 'function') {
+              typedChildren.props.onFocus();
+            }
+          },
+          onBlur: () => {
+            setIsVisible(false);
+            const typedChildren = children as React.ReactElement<ChildProps>;
+            if (typeof typedChildren.props.onBlur === 'function') {
+              typedChildren.props.onBlur();
+            }
+          },
+          tabIndex:
+            (children as React.ReactElement<ChildProps>).props.tabIndex || 0,
+        })}
+      </div>
+      {isVisible && (
+        <div className={tooltipClass}>
+          {content}
+          <div className={arrowClass}></div>
+        </div>
+      )}
+    </div>
+  );
+};
+
+export default Tooltip;
diff --git a/packages/webui/src/hooks/useLocalStorage.ts b/packages/webui/src/hooks/useLocalStorage.ts
new file mode 100644
index 000000000..7fb675411
--- /dev/null
+++ b/packages/webui/src/hooks/useLocalStorage.ts
@@ -0,0 +1,27 @@
+import { useState } from 'react';
+
+export const useLocalStorage = <T>(key: string, initialValue: T) => {
+  // Get value from localStorage or use initial value
+  const [storedValue, setStoredValue] = useState<T>(() => {
+    try {
+      const item = window.localStorage.getItem(key);
+      return item ? JSON.parse(item) : initialValue;
+    } catch (_error) {
+      return initialValue;
+    }
+  });
+
+  // Update localStorage when state changes
+  const setValue = (value: T | ((val: T) => T)) => {
+    try {
+      const valueToStore =
+        value instanceof Function ? value(storedValue) : value;
+      setStoredValue(valueToStore);
+      window.localStorage.setItem(key, JSON.stringify(valueToStore));
+    } catch (error) {
+      console.error(error);
+    }
+  };
+
+  return [storedValue, setValue] as const;
+};
diff --git a/packages/webui/src/hooks/useTheme.ts b/packages/webui/src/hooks/useTheme.ts
new file mode 100644
index 000000000..c4ca0a77a
--- /dev/null
+++ b/packages/webui/src/hooks/useTheme.ts
@@ -0,0 +1,29 @@
+import { useState, useEffect } from 'react';
+
+export const useTheme = () => {
+  const [theme, setTheme] = useState<'light' | 'dark' | 'auto'>('auto');
+
+  useEffect(() => {
+    const savedTheme = localStorage.getItem('theme') as
+      | 'light'
+      | 'dark'
+      | 'auto'
+      | null;
+    if (savedTheme) {
+      setTheme(savedTheme);
+    } else {
+      const prefersDark = window.matchMedia(
+        '(prefers-color-scheme: dark)',
+      ).matches;
+      setTheme(prefersDark ? 'dark' : 'light');
+    }
+  }, []);
+
+  const toggleTheme = () => {
+    const newTheme = theme === 'light' ? 'dark' : 'light';
+    setTheme(newTheme);
+    localStorage.setItem('theme', newTheme);
+  };
+
+  return { theme, toggleTheme };
+};
diff --git a/packages/webui/src/index.ts b/packages/webui/src/index.ts
new file mode 100644
index 000000000..6f4066229
--- /dev/null
+++ b/packages/webui/src/index.ts
@@ -0,0 +1,35 @@
+// Shared UI Components Export
+// Export all shared components from this package
+
+// Layout components
+export { default as Container } from './components/layout/Container';
+export { default as Header } from './components/layout/Header';
+export { default as Sidebar } from './components/layout/Sidebar';
+export { default as Main } from './components/layout/Main';
+export { default as Footer } from './components/layout/Footer';
+
+// Message components
+export { default as Message } from './components/messages/Message';
+export { default as MessageInput } from './components/messages/MessageInput';
+export { default as MessageList } from './components/messages/MessageList';
+
+// UI Elements
+export { default as Button } from './components/ui/Button';
+export { default as Input } from './components/ui/Input';
+export { default as Tooltip } from './components/ui/Tooltip';
+
+// Permission components
+export { default as PermissionDrawer } from './components/PermissionDrawer';
+
+// Icons
+export { default as Icon } from './components/icons/Icon';
+export { default as CloseIcon } from './components/icons/CloseIcon';
+export { default as SendIcon } from './components/icons/SendIcon';
+
+// Hooks
+export { useTheme } from './hooks/useTheme';
+export { useLocalStorage } from './hooks/useLocalStorage';
+
+// Types
+export type { Theme } from './types/theme';
+export type { MessageProps } from './types/messages';
diff --git a/packages/webui/src/types/messages.ts b/packages/webui/src/types/messages.ts
new file mode 100644
index 000000000..9556b6176
--- /dev/null
+++ b/packages/webui/src/types/messages.ts
@@ -0,0 +1,7 @@
+export interface MessageProps {
+  id: string;
+  content: string;
+  sender: 'user' | 'system' | 'assistant';
+  timestamp?: Date;
+  className?: string;
+}
diff --git a/packages/webui/src/types/theme.ts b/packages/webui/src/types/theme.ts
new file mode 100644
index 000000000..3418c16f4
--- /dev/null
+++ b/packages/webui/src/types/theme.ts
@@ -0,0 +1 @@
+export type Theme = 'light' | 'dark' | 'auto';
diff --git a/packages/webui/tsconfig.json b/packages/webui/tsconfig.json
new file mode 100644
index 000000000..58209e086
--- /dev/null
+++ b/packages/webui/tsconfig.json
@@ -0,0 +1,24 @@
+{
+  "compilerOptions": {
+    "target": "ES2020",
+    "useDefineForClassFields": true,
+    "lib": ["ES2020", "DOM", "DOM.Iterable"],
+    "module": "ESNext",
+    "skipLibCheck": true,
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "noEmit": true,
+    "jsx": "react-jsx",
+    "strict": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noFallthroughCasesInSwitch": true,
+    "declaration": true,
+    "declarationDir": "./dist",
+    "emitDeclarationOnly": true
+  },
+  "include": ["src"],
+  "exclude": ["node_modules", "dist"]
+}