A web browser extension for Chrome which uses AI to help with online quizzes by highlighting correct answers in green (It's correct 60% of the time, every time).

✨ Features

🤖 AI-Powered: Uses ChatGPT (GPT-3.5-turbo) for intelligent answer analysis
💡 Smart Hints: Highlights correct answers in green
🎯 Accurate: ChatGPT sees actual answer text for better context
⚡ Auto-Detection: Automatically detects single vs. multiple answer questions
🔒 Private: All data stays between you and OpenAI
💰 Affordable: ~$0.001 per question (100 questions ≈ $0.10-0.20)

📋 Requirements

Google Chrome or Chromium-based browser (Edge, Brave, etc.)
OpenAI API key (get one free here)
Internet connection

🚀 Installation

Download this repository:
- Click the green "Code" button above
- Select "Download ZIP"
- Extract the ZIP file
Load in Chrome:
- Open Chrome and navigate to chrome://extensions/
- Enable "Developer mode" (toggle in top-right corner)
- Click "Load unpacked"
- Select the extension folder from the extracted files
Add API Key:
- Click the extension icon in your toolbar
- Paste your OpenAI API key
- Click "Save API Key"

🎯 How to Use

Navigate to a quiz (works best with Microsoft Learn practice assessments)
Click the extension icon in your toolbar
Toggle the switch to "On"
Refresh Page - Correct answer(s) will be highlighted in green after a brief moment
Select your answers based on the hints
Toggle off when done to remove hints

🔧 Configuration

The extension requires an OpenAI API key to function. To get one:

Visit platform.openai.com/api-keys
Sign up or log in
Click "Create new secret key"
Copy the key (starts with sk-...)
Paste it in the extension popup

🛠️ Technical Details

How It Works

Question Detection: Scans the page for quiz questions using multiple selectors
Answer Identification: Finds associated answer choices (radio buttons, checkboxes)
Smart Prompting: Sends the question and answer choices to ChatGPT
Response Matching: Matches ChatGPT's response to actual answer text
Hint Display: Highlights correct answer(s) in green

Files Structure

extension/
├── manifest.json       # Extension configuration
├── content.js          # Main logic (question detection, ChatGPT API)
├── popup.html          # Popup interface
├── popup.js            # Popup functionality
├── background.js       # Background service worker
├── icon16.png          # Icon (16x16)
├── icon48.png          # Icon (48x48)
└── icon128.png         # Icon (128x128)

🔒 Privacy & Security

Your API key is stored locally in Chrome's sync storage
No data is collected or sent anywhere except directly to OpenAI
The extension only runs when you explicitly enable it
All communication is encrypted (HTTPS)

⚠️ Disclaimer

For Educational Use Only

This extension is designed for learning and study purposes. Use responsibly and in accordance with your institution's academic integrity policies. The accuracy of answers depends on ChatGPT's knowledge and may not always be 100% correct.

🐛 Troubleshooting

Extension won't load:

Make sure all files are in the extension folder
Check that manifest.json has no syntax errors
Ensure all three icon files are present

No hints appearing:

Check that you've added a valid OpenAI API key
Open browser console (F12) and look for error messages
Make sure the extension toggle is "On"
Try refreshing the quiz page

API errors:

Verify your API key is correct (starts with sk-)
Ensure you have credits in your OpenAI account
Look for rate limit messages in console

🤝 Contributing

Contributions are welcome! Feel free to:

Report bugs
Suggest features
Submit pull requests

📄 License

MIT License - feel free to use and modify as needed.

Made with ❤️ for students and learners everywhere