114 lines
3.1 KiB
Markdown
114 lines
3.1 KiB
Markdown
# Travel Planner
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Plan your next trip with an AI-powered travel planner. This demo showcases a travel application where an AI assistant helps you create, manage, and explore trips with real-time map visualization and Google Maps integration.
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[Click here for a running example](https://copilotkit.ai/examples/travel-planner)
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<div align="center">
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<a href="https://copilotkit.ai" target="_blank">
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<img src="https://img.shields.io/badge/Built%20with-CopilotKit-6963ff" alt="Built with CopilotKit"/>
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</a>
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<a href="https://nextjs.org" target="_blank">
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<img src="https://img.shields.io/badge/Built%20with-Next.js%2014-black" alt="Built with Next.js"/>
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</a>
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<a href="https://www.langchain.com/langgraph" target="_blank">
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<img src="https://img.shields.io/badge/Powered%20by-LangGraph-blue" alt="Powered by LangGraph"/>
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</a>
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<a href="https://leafletjs.com/" target="_blank">
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<img src="https://img.shields.io/badge/Maps%20by-Leaflet-199900" alt="Maps by Leaflet"/>
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</a>
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</div>
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## Tutorial Video
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<a href="https://www.youtube.com/watch?v=9v3kXiOY3vg" target="_blank">
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<img src="https://img.youtube.com/vi/9v3kXiOY3vg/hqdefault.jpg" alt="Travel Planner Tutorial" width="600"/>
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</a>
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## Overview
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This application demonstrates the power of CopilotKit working with an Agent Framework (LangGraph in this case), where the agent shares state with your React frontend, enabling seamless AI-human collaboration. Key features include:
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- **Interactive Map** - Visualize your trips and places on a Leaflet-powered map
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- **Google Maps Search** - The AI agent can search for real places using Google Maps API
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- **Human-in-the-Loop** - Review and approve AI-suggested changes before they're applied
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- **Shared State** - The AI agent and UI share the same state, keeping everything in sync
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- **Smart Suggestions** - Context-aware chat suggestions based on your current trips
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## Getting Started
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### Prerequisites
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- Node.js 18+
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- Python 3.11+ with [uv](https://docs.astral.sh/uv/) package manager
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- npm, yarn, or pnpm
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### Installation
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1. Clone the repository:
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```bash
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git clone https://github.com/CopilotKit/CopilotKit.git
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cd CopilotKit/examples/v1/travel
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```
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2. Install frontend dependencies:
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```bash
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pnpm install
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```
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<details>
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<summary><b>Using other package managers</b></summary>
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```bash
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# Using yarn
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yarn install
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# Using npm
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npm install
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```
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</details>
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3. Install agent dependencies:
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```bash
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pnpm install:agent
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```
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4. Create a `.env` file in the project root:
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```
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OPENAI_API_KEY=your_openai_api_key
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GOOGLE_MAPS_API_KEY=your_google_maps_api_key
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```
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Alternatively, use [Copilot Cloud](https://dashboard.operations.copilotkit.ai) by setting:
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```
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NEXT_PUBLIC_CPK_PUBLIC_API_KEY=your_copilotkit_api_key
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```
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5. Start the development server (runs both frontend and agent):
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```bash
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pnpm dev
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```
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<details>
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<summary><b>Using other package managers</b></summary>
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```bash
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# Using yarn
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yarn dev
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# Using npm
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npm run dev
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```
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</details>
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6. Open [http://localhost:3000](http://localhost:3000) in your browser to see the application.
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