Library - Collaborative Learning Platform

A platform built to make learning easy and collaborative. With Library, users get filtered YouTube content for better understanding, real-time doubt-solving, and quick revision tools — all in one place.

Live: link

Plateform Preview

Demo: link

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🚀 Features

1. YouTube Content Integration

• Seamless integration with YouTube to bring video content directly to the platform.
• AI-powered filtering to keep content focused on education and block distractions.
• Platform source icons to identify content origin at a glance.

2. AI Study Chat (Groq)

• Ask any question about a video and get accurate, contextual answers.
• Powered by Groq (Llama 3.3) with RAG (Retrieval Augmented Generation) for transcript-grounded responses.
• Smart chunking and embedding pipeline for precise context retrieval.

3. User-Generated Notes & Google Drive Sync

• Attach and share notes to videos directly from Google Drive.
• One-time Drive consent for seamless file uploads.
• Upvoting system to highlight the most useful community notes.

4. Quick Revision Tools

• AI-generated concise revision cards from video transcripts.
• Save time by revising key points instead of watching entire videos.

5. Real-Time Doubt Resolution

• Filtered comment sections for relevant discussions and doubt resolution.
• Foster collaborative learning with community-driven answers.

6. Smart Onboarding Tour

• Branded welcome experience for new users with feature walkthrough.
• Two-phase guided tour: Home page features → Video page tools.
• Personalized greeting using the user's name.

7. Dark Mode & Modern UI

• System-aware dark/light mode with smooth transitions.
• Responsive design optimized for mobile, tablet, and desktop.
• Infinite scroll video feed with skeleton loading states.

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🛠️ Technologies Used

Layer	Stack
Framework	Next.js 15 (App Router)
Frontend	React, Tailwind CSS, Framer Motion
Backend	Node.js, Prisma ORM
Database	Neon (PostgreSQL)
Auth	Clerk (Google OAuth)
AI	Groq API (Llama 3.3) + Gemini Embeddings
APIs	YouTube Data API, Kome Transcript API
Storage	Google Drive API
Deployment	Vercel

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📦 Installation and Setup

1. Clone the Repository

   git clone https://github.com/aakashsharma003/lib.git
   cd lib

2. Install Dependencies

   npm install

3. Set Up Environment Variables Create a .env file in the root directory:

   NEXT_PUBLIC_YOUTUBE_API_KEY=your_youtube_api_key
   NEXT_PUBLIC_YOUTUBE_API_URL=https://www.googleapis.com/youtube/v3
   NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY=
   CLERK_SECRET_KEY=
   NEXT_PUBLIC_GEMINI_API_KEY=
   GROQ_API_KEY=
   UPSTASH_REDIS_REST_URL=
   UPSTASH_REDIS_REST_TOKEN=
   DATABASE_URL=
   CLERK_WEBHOOK_SECRET=
   YOUTUBE_TRANSCRIPT_URI=

4. Run the Development Server

   npm run dev

   Open http://localhost:3000 in your browser.

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🔗 Links

• Live: join-library.vercel.app
• GitHub: github.com/aakashsharma003/lib
• LinkedIn: linkedin.com/company/join-library