This is a submission for the GitHub Copilot CLI Challenge
What I Built
I built Quick-Tools β a full suite of practical utility tools in a modern Next.js + TypeScript web app.
Quick-Tools gives developers and productivity-focused users a set of essential helpers like:
- UUID generator
- Password & Hash generator
- JSON formatter
- Regex tester
- Bill Splitter & Tip Calculator
- EMI Calculator
- And moreβ¦
π¦ All tools are modular, responsive, and built with reusable components.
π― This project showcases clean architecture, strong typing, automated testing, PWA support, analytics integration, and a polished UI.
π Source code: https://github.com/DevCodeHub99/quick-tools
Demo
π Live Product Demo
π https://quick-tools99.vercel.app/
Quick-Tools is fully responsive and optimized for desktop and mobile devices.
π₯οΈ Dashboard Overview
π Password Generator
π§Ύ JSON Formatter
π° Calculator Tools (Bill Splitter / EMI)
Hereβs a walkthrough of my development flow using GitHub Copilot CLI:
π Starting the Copilot CLI Session

I initialized the Copilot CLI and trusted my project directory so Copilot could read and assist.
π§ Planning & Task Breakdown
Copilot CLI helped plan every stage β component creation, responsive design improvements, tests, analytics, PWA, and deployment.
π» Iterative Development
Copilot CLI broke down tasks into incremental changes and guided me through edits like:
- Optimizing UI components for mobile responsiveness
- Adding input validation
- Updating global styles
π§ͺ Testing Integration
With Copilot CLI, I scaffolded tests, ran them with Vitest, and confirmed test status β providing confidence in every commit.
π¦ Deployment Plan
Copilot CLI generated a deployment summary and CI checklist β ready for Vercel auto-deploy.
My Experience with GitHub Copilot CLI
Using GitHub Copilot CLI transformed my typical development workflow into a guided, context-aware build process:
π Contextual Planning
Instead of guessing my next steps, Copilot CLI interpreted my goals and produced a phase-by-phase plan showing:
- UI refactors
- Feature additions
- Test strategy
- PWA and analytics integration
- Deployment strategy
This made the project more organized and predictable.
β¨ Better Quality Code
Copilot CLI guided edits with tight context awareness of:
- File structure
- TypeScript types
- Tailwind classes
- Reusable components
This saved time and reduced debugging cycles.
π Enhanced Productivity
With Copilot CLI, I felt like I had a second pair of eyes during development β always suggesting the why as well as the how.
Whatβs Next?
Iβd love to:
β Add live API tools
β Publish a hosted demo publicly
β Expand tool modules based on user feedback
Thanks for reviewing my submission! π
Feel free to check out the repo and live hosted demo URL. let me know if you want to add somthing else. I'am here to help you!








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