Rohlik Enhanced

A browser extension that enhances the Rohlik.cz shopping experience by displaying Nutri-Score ratings for products.

Note: this codebase was developed mostly by Claude 3.5 using Windsurf, so expect some weirdness. I was heavily optimizing for speed over quality.

Development Setup

Firefox

1. cp manifest.firefox.json manifest.json
2. Open Firefox and go to about:debugging
3. Click "This Firefox"
4. Click "Load Temporary Add-on"
5. Select the manifest.json file from the extension directory

Chrome

1. cp manifest.chrome.json manifest.json
2. Open Chrome and go to chrome://extensions/
3. Enable "Developer mode" in the top right
4. Click "Load unpacked"
5. Select the extension directory

Features

• Displays Nutri-Score ratings next to products in the product list
• Calculates scores based on nutritional information
• Caches results in IndexedDB
• Updates dynamically as you browse the site