An AI-powered web app that summarizes YouTube videos and allows users to ask intelligent questions based on the video content. Built using LangChain, FAISS, OpenRouter (LLaMA 3.3), and Streamlit.
- Paste any YouTube video URL
- Fetches and summarizes video transcripts
- Ask custom questions based on video content
- Vector-based retrieval using FAISS + MiniLM
- LLM-powered answers via Meta LLaMA 3.3 (OpenRouter)
- Deployable on Streamlit Cloud, Render, or locally
📍 Screenshots of the app UI
| Component | Tool/Library |
|---|---|
| Frontend/Backend | Streamlit |
| LLM | Meta LLaMA 3.3 via OpenRouter |
| RAG Engine | LangChain + FAISS |
| Embeddings | all-MiniLM-L6-v2 |
| Transcripts | youtube-transcript-api |
| Deployment | Streamlit Cloud / Render / Localhost |