Ever wished you could just ask a YouTube video a question instead of scrubbing through 45 minutes of content?
Now you can.
This Chrome Extension lets you chat with any YouTube video, powered by LangChain and Gemini.
- 🧠 Ask questions about any YouTube video
- ⏱️ Get direct answers with relevant timestamps
- 📋 Extract code snippets, formulas, or key concepts instantly
- 🧵 Supports follow-up questions and context tracking (WIP)
- ⚡ Built for students, developers, and self-learners to save time
"What is a binary tree?"→ Summary + timestamp"Give me the Python code for bubble sort"→ Code snippet + time"When does the instructor explain entropy?"→ Formula + link to time"Explain the difference between classification and regression"→ Concept breakdown
| Layer | Tools Used |
|---|---|
| Frontend | HTML, CSS, JavaScript, Chrome Extension APIs |
| Backend | Python, FastAPI |
| AI Orchestration | LangChain |
| LLM (AI Model) | Gemini Pro via Google Generative AI SDK |
Local Development Setup
- Clone the repo
git clone https://github.com/your-username/youtube-chat-assistant cd youtube-chat-assistant