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michael 594f749d4c Initial commit: HP Marketing Materials GraphRAG Chatbot 
Full-stack GraphRAG chatbot for HP marketing materials with:
- Python/Flask backend with custom ReAct agent (LlamaIndex)
- Neo4j knowledge graph + vector search hybrid retrieval
- LlamaParse multimodal document processing (text + images)
- React/Vite frontend with conversation management
- MongoDB conversation persistence
- MSAL authentication support

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-23 08:37:58 -06:00
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README.md

HP Marketing Materials Chatbot

A React frontend for the HP Marketing Materials Chatbot, providing a chat interface to query the HP marketing knowledge base.

Features

  • Clean chat interface for asking questions about HP marketing materials
  • Sources and reasoning display for transparency
  • Session-based memory for contextual conversations
  • Conversation management system

Development

Prerequisites

  • Node.js 18+
  • npm or yarn

Setup

  1. Clone the repository
  2. Install dependencies:
npm install
  1. Start the development server:
npm run dev

Configuration

The application uses environment variables for configuration. Create a .env file in the root directory with the following variables:

# Backend API URL
VITE_BACKEND_URL=https://ai-sandbox.oliver.solutions/hp_chatbot_back

# Base URL for the app (changes in production)
VITE_APP_BASE_URL=/

Changing the Backend URL

If you need to change the backend API URL:

  1. Edit the .env and .env.production files to update the VITE_BACKEND_URL value
  2. Or use the provided script: ./update-backend.sh which will update the URL and rebuild the application
  3. Then rebuild the application with npm run build

Building for Production

To create a production build:

npm run build

The output will be in the dist directory, ready for deployment.

Deployment

See DEPLOY.md for detailed deployment instructions.

Technologies Used

  • React 18
  • Vite
  • TailwindCSS
  • Microsoft Authentication Library (MSAL) or custom authentication
  • Shadcn/ui components