🍳 Cook & Learn AI

Cook & Learn AI is an AI-powered web application that helps users learn from YouTube videos in two powerful ways:

• 📚 Lecture Summarization & AI Tutor
  Generate topic-wise summaries from YouTube lectures, then ask follow-up questions answered from the transcript via semantic search.

• 👩‍🍳 Voice-Controlled Cooking Assistant
  Extract step-by-step instructions from cooking videos and guide users using voice commands.

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🚀 Features

• YouTube Transcript Summarization using GPT-OSS-120B (free) via OpenRouter
• Semantic Search & AI Tutor Q&A powered by Redis as the vector store with Cohere embeddings through LangChain
• Voice-Controlled Cooking Assistant using Deepgram (live STT and TTS)
• Real-time Q&A from video content using GPT-OSS-120B via OpenRouter
• Built with Next.js and Tailwind CSS

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🛠 Tech Stack

• Framework: Next.js (Full Stack with App Router)
• Languages: TypeScript
• Styling: Tailwind CSS
• AI & APIs: OpenRouter (gpt-oss-120b:free), LangChain, Cohere (from LangChain), Deepgram
• Vector DB: Redis Cloud
• Dev Tools: Git, Postman, Visual Studio Code, npm

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📦 Installation

# 1. Clone the repository
git clone https://github.com/Anushka404/Cook-Learn-AI.git
cd Cook-Learn-AI

# 2. Install dependencies
npm install

# 3. Add environment variables
# Create a `.env.local` file in the root directory and add:
OPENROUTER_API_KEY=your_openrouter_key
REDIS_URL=your_redis_url
RAPIDAPI_KEY=your_rapidapi_key
COHERE_API_KEY=your_cohere_key
DEEPGRAM_API_KEY=your_deepgram_key

# Auth (Clerk) — required to run
NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY=pk_test_...
CLERK_SECRET_KEY=sk_test_...
NEXT_PUBLIC_CLERK_SIGN_IN_URL=/sign-in
NEXT_PUBLIC_CLERK_SIGN_UP_URL=/sign-up

# Rate limiting (Upstash Redis) — optional; if unset, limiting is disabled (dev fail-open)
UPSTASH_REDIS_REST_URL=your_upstash_rest_url
UPSTASH_REDIS_REST_TOKEN=your_upstash_rest_token

# 4. Run the development server
npm run dev

Then open http://localhost:3000.

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📸 Screenshots

Home	Lecture Mode	Cook Mode

Voice Cooking Assistant

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📄 License

MIT — see LICENSE.