AI_Trip_Planner — DeepSeek AI Agent
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    AI_Trip_Planner

    AI_Trip_Planner

    eason69113-source December 15, 2025
    14 copies 0 downloads

    基于langchain1.1版本和高德mcp server的多智能体agent旅游助手

    🧳 AI 旅行助手(AI Trip Planner)

    这是一个入门级的agent项目,非常适合新手来了解agent和mcp的原理及应用,并且代码非常简洁,对于刚入门的新手很友好

    基于 LangChain1.1 + FastAPI + 高德地图 MCP Server 的多智能体行程规划系统
    输入目的地 + 日期,30 秒生成「可落地」的详细旅行计划(景点/酒店/天气/预算)

    <img width="1504" height="1170" alt="image" src="https://github.com/user-attachments/assets/40b3bd94-c354-4fbb-9bbd-a5a0396e9ec7" />

    🌟 功能亮点

    维度说明
    ✅ 多智能体景点搜索 / 天气查询 / 酒店推荐 / 行程规划 四 Agent 并行,互不串台
    ✅ 真实数据100% 调用高德地图官方 API,拒绝幻觉
    ✅ 高颜值输出每日 2-3 景点 + 三餐 + 酒店 + 门票/餐饮/住宿预算,支持折叠
    ✅ 实时天气出发当天自动拉取 7 日预报,穿衣建议同步给出
    ✅ 自定义偏好「多博物馆」「避开人流」「亲子友好」等自然语言直接提需求

    🏗️ 系统架构

    graph TD
        A[用户输入] --> B[FastAPI]
        B --> C{多 Agent 调度}
        C --> D[景点 Agent]
        C --> E[天气 Agent]
        C --> F[酒店 Agent]
        C --> G[预算 Agent]
        D & E & F & G --> H[LangChain DeepSeek]
        H --> I[前端 Markdown/HTML]
    

    ##🛠️ 技术栈

    • 后端:FastAPI + Uvicorn + Pydantic v2
    • AI 框架:LangChain 1.1 + langchain-mcp-adapters
    • LLM:DeepSeek(通义千问/DeepSeek API 双兼容)
    • 地图服务:高德地图 Web 服务 API(POI + 天气)
    • 前端:Tailwind CDN + 原生 JS(零构建)
    • 并发:SSE 流式输出,每秒实时刷新

    📦 一键本地部署

    # 1. 环境
    conda create -n trip python=3.11 -y && conda activate trip
    
    # 2. 依赖
    pip install -r requirements.txt
    
    # 3. 密钥(复制后填真实 key)
    cp .env.example .env
    
    # 4. 启动
    uvicorn trip_planner.main:app --reload --host 0.0.0.0 --port 8000
    
    # 5. 访问
    # 前端 http://127.0.0.1:5500(Live Server 或双击 index.html)
    # API 文档 http://127.0.0.1:8000/docs
    

    📋 项目结构

    ai-trip-planner/
    ├── trip_planner/           # 核心包
    │   ├── main.py            # FastAPI 入口
    │   ├── trip_planner_agent.py # 多 Agent 编排
    │   ├── schemas.py         # Pydantic 模型
    │   ├── prompts.py         # 系统提示词
    │   └── index.html         # 前端单页
    ├── my_llm.py              # LLM 初始化
    ├── env_utils.py           # 环境变量
    ├── requirements.txt
    ├── .env.example
    └── README.md
    

    文件/目录功能描述
    trip_planner/存放旅行规划核心逻辑和相关组件的目录。
    trip_planner/trip_planner_agent.py实现了整个应用框架的多智能体核心逻辑。
    `trip_

    Tags

    aiamapdeepseekfastapilangchainllmpythontravel-assistanttrip-planner

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