Note AI 🎓 | Intelligent Lecture Assistant

Note AI is an advanced AI-powered educational tool designed to capture, transcribe, and summarize live lectures and video archives. Built with a modern tech stack, it leverages Google's Gemini 1.5 Flash for multimodal analysis and Supabase for secure, scalable data persistence.

👉 Live Demo

🚀 Key Features

• 🔴 Live Meeting Intelligence:
  • Automated bot (Playwright) keeps track of live Google Meet/Zoom sessions.
  • Real-time audio capturing and transcript streaming.
  • Instant "Stop & Summarize" triggers.
• 📂 Multi-Modal Uploads: Uses Gemini 1.5's native multimodal capabilities to process audio/video files (MP3, MP4, WAV) directly.
• 🧠 Advanced Summarization:
  • Speaker Diarization: Distinguishes between Instructor and Students.
  • Auto-Chaptering: Generates time-stamped breakdown of topics.
  • Knowledge Checks: Auto-generates quiz questions for review.
• 🔐 Secure Architecture:
  • Robust Authentication via Supabase Auth.
  • Row Level Security (RLS) ensuring user data privacy.
  • Session-based API Key management for security.

🛠️ Technical Architecture

• Frontend: Streamlit (Python) for rapid, interactive UI development.
• Backend & Database: Supabase (PostgreSQL) for transactional data and Auth.
• AI Engine: Google Gemini 1.5 Flash (via google-generativeai SDK).
• Automation: Playwright & PyAudio for headless browser automation and audio stream capture.
• Storage: Supabase Storage buckets for media archiving.

📦 Installation

1. Clone the Repository

   git clone https://github.com/Sohail-Ansari-afk/Note-AI.git
   cd Note-AI

2. Install Dependencies

   pip install -r requirements.txt
   playwright install

3. Environment Setup Create a .env file in the root directory:

   # Supabase Configuration
   SUPABASE_URL=your_supabase_url
   SUPABASE_KEY=your_supabase_anon_key
   
   # AI Configuration (Optional, can be entered in UI)
   GEMINI_API_KEY=your_gemini_api_key

4. Run the Application

   streamlit run app.py

🔑 How to Get Gemini API Key

1. Go to Google AI Studio.
2. Log in with your Google Account.
3. Click on "Get API key" in the sidebar.
4. Create a key in a new project.
5. Copy the key and use it in the Note AI app sidebar or .env file.

🤝 Contribution

Contributions are welcome! Please fork the repository and submit a pull request for any enhancements.

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Built with ❤️ by Sohail Ansari