design · Featured
Building a Design System with Tailwind CSS v4 and React
Learn how to create a scalable, token-based design system using Tailwind CSS v4's new CSS-first configuration and React component patterns.
APAisha Patel8 min
The Kit Review — writing on design, code, and the craft of shipping
Writing on design, code, and the craft of shipping software.
Latest
- 01
technology
The Complete Guide to Next.js 16 App Router
Everything you need to know about Next.js 16's App Router — from layouts and loading states to parallel routes and intercepting routes.
SCSarah Chen12 min - 02
engineering
Mastering TypeScript Generics: Real-World Patterns
Move beyond basic generics with practical patterns for type-safe APIs, component props, and utility types that you'll use every day.
MRMarcus Rivera10 min - 03
design
Accessible Web Forms: A Practical Checklist
A hands-on guide to building forms that work for everyone — covering ARIA patterns, keyboard navigation, error handling, and screen reader testing.
APAisha Patel7 min - 04
engineering
Optimizing React Performance: From 3s to 300ms
Real performance wins from a production React app — covering code splitting, memo strategies, virtualization, and the new React compiler.
SCSarah Chen9 min - 05
devops
Docker for Frontend Developers: A Gentle Introduction
You don't need to be a DevOps engineer to use Docker. Learn how containers can make your development workflow more reliable and portable.
JOJames Okonkwo6 min - 06
ai & ML
Building AI-Powered Features with the Vercel AI SDK
Add streaming chat, text completion, and structured data extraction to your Next.js app using the Vercel AI SDK and OpenAI.
EVElena Vasquez8 min
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