📚 Book Bot – AI Study Buddy

Book Bot is a Streamlit app that lets you upload PDFs, text, or markdown files and then ask questions about them. It uses LangChain + Google Gemini for smart Q&A and can optionally read answers aloud using gTTS.

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🚀 Setup

1. Clone this repo

   git clone https://github.com/your-username/your-repo.git
   cd your-repo

2. Install dependencies

   pip install -r requirements.txt

3. Add your API key Create a .env file in the project root:

   GOOGLE_API_KEY=your_api_key_here
   

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▶️ Run the App

python -m streamlit run app.py

Then open the link shown in the terminal (usually http://localhost:8501).

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🛠 Features

• 📂 Upload PDF, TXT, MD (multiple files allowed)
• ⚡ Fast document indexing with FAISS
• 🤖 Ask questions, get Gemini-powered answers with context citations
• 🔊 Optional text-to-speech (install gTTS)
• ♻️ Persistent caching so re-uploads are faster