- Revised the API access endpoint in the agent documentation to reflect the new structure. - Expanded examples for agent hooks, database queries, and MCP tools, providing clearer guidance for users. - Updated MCP tool configuration to use 'label' instead of 'name' and refined transport types for better clarity. - Introduced input schema definitions for process transport tools, enhancing the documentation on tool mapping and error handling.
6.9 KiB
Agent Pages
Agent Pages provide a built-in SUI (Simple User Interface) framework for building web interfaces for AI agents. Pages are automatically loaded from the /agent/template/ directory for global templates and /assistants/<name>/pages/ for individual assistant pages.
Directory Structure
<app>/
├── agent/
│ └── template/ # Global template directory
│ ├── __document.html # Document template
│ ├── __data.json # Global data
│ ├── __assets/ # Global assets
│ │ ├── css/
│ │ ├── js/
│ │ └── images/
│ ├── pages/ # Global pages (login, error, etc.)
│ │ └── login/
│ │ └── login.html
│ └── __locales/ # Internationalization
│
└── assistants/
└── my-assistant/
├── package.yao
└── pages/ # Assistant-specific pages
├── index/
│ ├── index.html
│ ├── index.css
│ ├── index.ts
│ └── index.backend.ts
└── __assets/ # Optional assistant assets
Route Mapping
| File Path | Public URL |
|---|---|
/agent/template/pages/login/login.html |
/agents/login |
/assistants/demo/pages/index/index.html |
/agents/demo/index |
/assistants/demo/pages/chat/chat.html |
/agents/demo/chat |
Quick Start
1. Create Document Template
/agent/template/__document.html:
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>{{ $global.title }}</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="icon" href="/agents/assets/images/favicon.png">
</head>
<body>
<div class="container">{{ __page }}</div>
</body>
</html>
2. Create Global Data
/agent/template/__data.json:
{
"title": "AI Agent",
"version": "1.0.0"
}
3. Create a Page
/assistants/my-assistant/pages/index/index.html:
<div id="chat-page" class="page">
<h1>{{ title }}</h1>
<div class="messages" s:for="{{ messages }}" s:for-item="msg">
<div class="message {{ msg.role }}">{{ msg.content }}</div>
</div>
<input type="text" s:on-keypress="handleInput" placeholder="Type a message...">
</div>
/assistants/my-assistant/pages/index/index.json:
{
"title": "Chat",
"messages": []
}
/assistants/my-assistant/pages/index/index.css:
.page {
max-width: 800px;
margin: 0 auto;
padding: 24px;
}
.messages {
display: flex;
flex-direction: column;
gap: 12px;
}
.message.user {
align-self: flex-end;
background: #007bff;
color: white;
}
.message.assistant {
align-self: flex-start;
background: #f0f0f0;
}
4. Add Backend Script
/assistants/my-assistant/pages/index/index.backend.ts:
function BeforeRender(request: Request): Record<string, any> {
const chatId = request.query.chat_id;
return {
messages: chatId ? Process("scripts.chat.GetHistory", chatId) : [],
user: request.authorized?.user_id
};
}
function ApiGetData(request: Request): any {
const { id } = request.payload;
return Process("models.data.Find", id, {});
}
5. Add Frontend Script
/assistants/my-assistant/pages/index/index.ts:
function index(component: HTMLElement) {
this.root = component;
this.store = new __sui_store(component);
this.handleClick = async (event: Event) => {
const data = await this.backend.ApiGetData({ id: 1 });
console.log(data);
};
}
6. Build and Run
# Build pages
yao sui build agent
# Or watch for changes
yao sui watch agent
# Start server
yao start
Access at: http://localhost:5099/agents/my-assistant/index
Template Syntax
Data Binding
<!-- Simple binding -->
<h1>{{ title }}</h1>
<!-- Object properties -->
<p>{{ user.name }}</p>
<!-- With default value -->
<p>{{ description || "No description" }}</p>
Conditionals
<div s:if="{{ isLoggedIn }}">Welcome, {{ user.name }}!</div>
<div s:elif="{{ isGuest }}">Welcome, Guest!</div>
<div s:else>Please log in</div>
Loops
<ul>
<li s:for="{{ items }}" s:for-item="item" s:for-index="i">
{{ i + 1 }}. {{ item.name }}
</li>
</ul>
Events
<button s:on-click="handleClick">Click Me</button>
<input s:on-change="handleChange" s:on-keypress="handleKeypress">
Components
Pages can use other pages as components:
<import s:as="Header" s:from="/shared/header" />
<import s:as="Footer" s:from="/shared/footer" />
<div class="page">
<Header title="My Page" />
<main>Content</main>
<Footer />
</div>
Built-in Variables
| Variable | Description |
|---|---|
$global |
Global data from __data.json |
$query |
URL query parameters |
$param |
URL path parameters |
$payload |
POST request body |
$cookie |
Cookie values |
$url |
Current URL info |
$theme |
Current theme |
$locale |
Current locale |
$auth |
OAuth authorization info (if authenticated) |
Page Configuration
Create <page>.config for page settings:
{
"title": "Page Title",
"guard": "bearer-jwt",
"cache": 3600,
"data": {
"key": "value"
}
}
Asset Paths
- Global assets:
/agents/assets/...→/agent/template/__assets/... - Assistant assets:
/agents/<id>/assets/...→/assistants/<id>/pages/__assets/...
Build Output
<app>/public/agents/
├── assets/
│ ├── libsui.min.js # SUI frontend SDK
│ ├── css/ # Global CSS
│ ├── js/ # Global JS
│ └── images/ # Global images
│
├── login.sui # Global page
├── login.cfg
│
└── my-assistant/
├── index.sui # Assistant page
└── index.cfg
Authentication
Pages default to public access. To require authentication:
/assistants/my-assistant/pages/dashboard/dashboard.config:
{
"guard": "bearer-jwt"
}
Available guards:
| Guard | Description |
|---|---|
- |
No authentication (default) |
bearer-jwt |
JWT token in Authorization header |
cookie-jwt |
JWT token in cookie |
oauth |
OAuth 2.0 authentication |
Frontend API
The SUI frontend SDK provides:
// Backend calls
const data = await this.backend.ApiMethodName(payload);
// State management
this.store.Set("key", value);
const value = this.store.Get("key");
// OpenAPI client (if using oauth guard)
const response = await OpenAPI.Get("/api/endpoint");
await OpenAPI.Post("/api/endpoint", data);