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Live: leveluprpg.vercel.app | Demo: YouTube | Repo: github.com/kyisaiah47/level-up-web What it is Level Up is a fullscreen browser game bu
You've written this before: interface User { id: number; name: string; email: string; role: 'admin' | 'user'; } interface UserFormState {
Zod on the server and the client: the schema you define once and the three ways it breaks in runtime 80% of Next.js projects using Zod have
Zod en el servidor y en el cliente: el schema que creés una vez y las tres formas en que se rompe en runtime El 80% de los proyectos Next.j
Ask your AI coding assistant which Global Secondary Indexes exist on your Orders table. It will read your repository, find a few QueryCommand calls, a
How I modeled a static shipping rate card into a queryable database, caught schema design mistakes early, and reduced 400+ database calls down to 4.
Book: TypeScript Essentials — From Working Developer to Confident TS Also by me: The TypeScript Library — the 5-book collection My project: Herm
Book: Kotlin and Java to TypeScript — A Bridge for JVM Developers Also by me: The TypeScript Library — the 5-book collection My project: Hermes
Book: TypeScript in Production — Tooling, Build, and Library Authoring Also by me: The TypeScript Library — the 5-book collection My project: He
I maintain HeadlessTracker, an MCP server that reads crypto balances across exchanges and wallets and hands them to an AI host. It touches API keys. S
TypeScript template literal types and recursive conditional types: advanced type patterns Understanding the Core Concepts TypeSc
TL;DR: Vercel's Node File Trace only bundles files reached through node_modules. Cross-tree relative imports inside /api/ are never packaged into sibl
Multi-agent workflows are token-hungry by construction. Everyone says it; almost nobody publishes run-over-run numbers. I did, on my own pipeline, and
The best UI library for Next.js in 2026 depends on your use case. Shadcn/ui is the best overall for design control and DX. MUI is best for large team
Adding a second language to an app sounds like a weekend task. In practice, most developers hit the same wall: the routing changes, the translation fi
Migrating from Next.js Pages Router to App Router is a significant but manageable project. The recommended approach is incremental - both routers can
Adding Shadcn/ui to an existing Next.js template takes about 15 minutes if your template uses Tailwind CSS. The main consideration is CSS variable na
A production-quality sticky sidebar in Next.js needs four things: CSS position sticky for the layout, active link detection with usePathname, a mobil
f you build on Cloudflare Workers today and you need background jobs, you have probably had the following conversation: "We can use Cloudflare Queue
Most TypeScript backends you've written have probably used a DI container. Maybe InversifyJS. Maybe tsyringe. Maybe NestJS under the hood. They're erg