An AI-powered Chrome extension that adds smart hints and explanations directly into LeetCode to make problem-solving faster and more intuitive. The extension uses the free Gemini API tier for generating guidance.
- AI-generated hints for LeetCode problems
- Lightweight UI injected directly into problem pages
- Built using Manifest V3 for smooth Chrome extension performance
- Frontend: React, TypeScript, TailwindCSS, shadcn UI
- Backend: Supabase
- AI: Gemini API
- Extension: Chrome Extension (Manifest V3)
-
Clone the repo
-
Install dependencies
npm install -
Build the extension
npm run build -
Open Chrome → Extensions → Enable Developer Mode
-
Click Load unpacked → Select the
build/distfolder
- Learned how to integrate AI into real coding workflows
- Gained experience with Manifest V3 & browser APIs
- Built clean, reusable UI components with shadcn + Tailwind
- Connected Supabase for backend functionality
You’re welcome to contribute! Just fork → create a branch → submit a PR.
GitHub Repo: https://github.com/Anvarkangadiyil/leetcode-copilot