AI Chat with Groundedness Evaluator

MVP implementation of a chat interface with automatic groundedness evaluation for PDF-based Q&A.

Features

• Upload PDF documents
• Chat with AI about the PDF content
• Automatic groundedness evaluation of responses
• Improve responses based on evaluation feedback

Setup

1. Install dependencies:

pip install -r requirements.txt

2. Create .env file:

cp .env.example .env

3. Add your Anthropic API key to .env:

ANTHROPIC_API_KEY=your_actual_api_key_here

4. Run the application:

python app.py

5. Open browser to http://localhost:5000

Usage

1. Upload a PDF using the upload button
2. Ask questions about the PDF content
3. View automatic groundedness evaluation in the right panel
4. Click "Improve Response" to get a better grounded answer

Tech Stack

• Backend: Flask (Python)
• Frontend: Vanilla JavaScript, HTML, CSS
• AI: Anthropic Claude API
• PDF Processing: pypdf