┌─────────────────────────────────────────────────────────┐
│                    用户交互层                            │
│         (自然语言指令 / 定时任务 / 事件触发)              │
└─────────────────────────────────────────────────────────┘
                          ↓
┌─────────────────────────────────────────────────────────┐
│                    AI Agent 核心                         │
│    (意图识别 → 任务规划 → 工具调用 → 结果生成)            │
└─────────────────────────────────────────────────────────┘
                          ↓
┌─────────────────────────────────────────────────────────┐
│                    工具集成层                            │
│  (邮件 API / 日历服务 / 文件存储 / 通知推送 / Web 爬虫)   │
└─────────────────────────────────────────────────────────┘

personal-agent/
├── src/
│   ├── agent/          # AI Agent 核心逻辑
│   ├── tools/          # 工具集成模块
│   ├── workflows/      # 工作流定义
│   └── config/         # 配置文件
├── tests/              # 测试用例
├── logs/               # 运行日志
├── data/               # 本地数据
├── requirements.txt    # 依赖列表
└── main.py            # 入口文件

import asyncio
from src.agent.core import Agent
from src.config.settings import Settings

async def main():
    # 加载配置
    settings = Settings.load()
    
    # 初始化 Agent
    agent = Agent(settings)
    
    # 注册工具
    agent.register_tool('email', EmailTool())
    agent.register_tool('calendar', CalendarTool())
    agent.register_tool('notification', NotificationTool())
    
    # 启动工作流引擎
    await agent.start()

if __name__ == '__main__':
    asyncio.run(main())

# src/agent/core.py
class Agent:
    def __init__(self, settings):
        self.settings = settings
        self.tools = {}
        self.llm = self._init_llm()
    
    def register_tool(self, name, tool):
        self.tools[name] = tool
    
    async def process_request(self, user_input):
        # 1. 理解意图
        intent = await self._parse_intent(user_input)
        
        # 2. 规划步骤
        plan = await self._create_plan(intent)
        
        # 3. 执行任务
        results = []
        for step in plan:
            tool = self.tools.get(step['tool'])
            if tool:
                result = await tool.execute(step['action'], step['params'])
                results.append(result)
        
        # 4. 生成回复
        response = await self._generate_response(results)
        return response

# src/tools/email.py
import imaplib
import email
from email.header import decode_header

class EmailTool:
    def __init__(self, config):
        self.config = config
    
    async def execute(self, action, params):
        if action == 'fetch_unread':
            return await self._fetch_unread(params)
        elif action == 'send':
            return await self._send_email(params)
        elif action == 'classify':
            return await self._classify_emails(params)
    
    async def _fetch_unread(self, params):
        """获取未读邮件"""
        mail = imaplib.IMAP4_SSL(self.config['imap_server'])
        mail.login(self.config['username'], self.config['password'])
        mail.select('inbox')
        
        status, messages = mail.search(None, 'UNSEEN')
        unread_ids = messages[0].split()
        
        emails = []
        for msg_id in unread_ids[-10:]:  # 最近 10 封
            status, msg_data = mail.fetch(msg_id, '(RFC822)')
            email_msg = email.message_from_bytes(msg_data[0][1])
            
            subject, encoding = decode_header(email_msg['Subject'])[0]
            if isinstance(subject, bytes):
                subject = subject.decode(encoding or 'utf-8')
            
            emails.append({
                'from': email_msg['From'],
                'subject': subject,
                'date': email_msg['Date']
            })
        
        mail.close()
        mail.logout()
        return emails

# src/workflows/daily_report.py
class DailyReportWorkflow:
    def __init__(self, agent):
        self.agent = agent
    
    async def run(self):
        """生成日报"""
        # 1. 收集今日邮件摘要
        emails = await self.agent.tools['email'].execute(
            'fetch_unread', {'limit': 50}
        )
        email_summary = await self.agent.llm.summarize(emails)
        
        # 2. 获取日历事件
        events = await self.agent.tools['calendar'].execute(
            'get_today_events', {}
        )
        
        # 3. 生成日报
        report = f"""
# 日报 - {datetime.now().strftime('%Y-%m-%d')}

## 今日邮件摘要
{email_summary}

## 日程安排
{events}

## 待办提醒
- 检查未回复的重要邮件
- 确认明天的会议准备
        """
        
        # 4. 推送通知
        await self.agent.tools['notification'].execute(
            'send', {'message': report, 'channel': 'daily_report'}
        )

# 使用 APScheduler
from apscheduler.schedulers.asyncio import AsyncIOScheduler

scheduler = AsyncIOScheduler()

# 每天上午 9 点发送日报
scheduler.add_job(
    DailyReportWorkflow(agent).run,
    'cron',
    hour=9,
    minute=0
)

# 每 30 分钟检查一次重要邮件
scheduler.add_job(
    check_important_emails,
    'interval',
    minutes=30
)

scheduler.start()