> ## Documentation Index
> Fetch the complete documentation index at: https://docs.zeus.agentspro.cn/llms.txt
> Use this file to discover all available pages before exploring further.

# Overview

> Zeus Web Platform Overview

Zeus Web is a browser-based AI Agent interface built with Next.js, providing a full-featured conversational AI experience.

## Architecture

```mermaid theme={null}
flowchart TD
    A["User Browser\nNext.js 16 + React 19 + TailwindCSS + Zustand"]
    B["Next.js API Routes\nAuth · MCP · Chat Sessions · Knowledge Base\nPostgreSQL (Drizzle ORM)"]
    C["Python FastAPI Backend\nLangChain · DeepAgents · LangGraph · RAG"]
    A -->|"HTTPS / SSE"| B
    B -->|"HTTP + JWT"| C
```

## Tech Stack

| Layer        | Technologies                                           |
| ------------ | ------------------------------------------------------ |
| **Frontend** | Next.js 16, React 19, TypeScript, TailwindCSS, Zustand |
| **Backend**  | FastAPI, LangChain, DeepAgents, LangGraph              |
| **Database** | PostgreSQL 16 (Drizzle ORM + pgvector)                 |
| **Auth**     | Better Auth, JWT, OAuth 2.0                            |

## Learn More

<CardGroup cols={2}>
  <Card title="Authentication" icon="lock" href="/en/platforms/web/auth">
    Better Auth user authentication (email/password, OAuth)
  </Card>

  <Card title="Database" icon="database" href="/en/platforms/web/database">
    Database architecture and Drizzle ORM
  </Card>

  <Card title="Fundamentals" icon="brain" href="/en/documentation/fundamentals/agent-runtime">
    Agent runtime, tools, memory, knowledge base
  </Card>

  <Card title="Channels" icon="message" href="/en/documentation/channels/overview">
    Feishu, Slack, and other channel integrations
  </Card>
</CardGroup>