🚀 CodeBuddy – AI Mentor for LeetCode

Solve problems. Don’t get spoon-fed.

CodeBuddy is a Chrome extension that helps you solve LeetCode problems by guiding your thinking, not giving away answers.

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🎥 Demo

Project.Demo.mp4

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✨ Features

• 🧠 AI Code Analysis
• 💡 Progressive Hint System
• 🎯 Mentor-style guidance
• 📊 Progress tracking
• 🧩 Personalized feedback
• ⚡ In-page UI (no popup)

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⚙️ Tech Stack

• Frontend: Chrome Extension (Vanilla JS)
• Backend: Node.js / Express
• AI: Groq API
• Storage: localStorage

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🚀 How to Run Locally

1. Clone the repo

git clone https://github.com/your-username/codebuddy.git
cd codebuddy

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2. Setup Backend

cd codebuddy-backend
npm install

Create a .env file:

GROQ_API_KEY=your_api_key_here

Run the server:

node index.js

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3. Load Extension

• Go to chrome://extensions
• Enable Developer Mode
• Click Load Unpacked
• Select the codebuddy-extension folder

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4. Use It

• Open LeetCode
• Solve a problem
• Click Analyze Code
• Get guided hints

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📦 Project Structure

codebuddy-backend/     → API server  
codebuddy-extension/  → Chrome extension  

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⭐ If you like this project

Give it a star ⭐