📄 DocuMindAI (RAG-based)

🚀 Upload any PDF and ask questions — get intelligent answers using AI.

🔥 Features

• 📂 Upload multiple PDFs
• 🤖 Ask questions from documents
• 🧠 Uses RAG (Retrieval-Augmented Generation)
• ⚡ Fast similarity search using FAISS
• 💬 Clean chat interface (Streamlit)
• 🌐 Deployed on cloud

🛠️ Tech Stack

• Frontend: Streamlit
• Backend: FastAPI
• AI Model: Groq (LLaMA 3)
• Embeddings: Sentence Transformers
• Vector DB: FAISS
• Containerization: Docker

⚙️ How It Works

1. Upload PDF 📄
2. Text is extracted
3. Converted into embeddings
4. Stored in FAISS index
5. User query → similarity search
6. Context + question → AI generates answer

📸 Demo

👉 Upload PDF → Ask Question → Get Answer

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🚀 Run Locally

git clone https://github.com/YOUR_USERNAME/pdf-chat.git
cd pdf-chat
docker compose up --build

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🌐 Live Demo

https://docu-ai-d2zmesenqswbizmdpberv9.streamlit.app/

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🔐 Environment Variables

Create .env file:

GROQ_API_KEY=your_api_key

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💡 Example Questions

• What is AI?
• Summarize this document
• What are key points?

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📈 Future Improvements

• ChatGPT-like UI
• Save chat history
• Multi-user support
• PDF highlighting

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🤝 Contributing

Pull requests are welcome!

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⭐ Support

If you like this project:

👉 Star ⭐ the repo 👉 Follow me on GitHub

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