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If you're building fullstack with JavaScript (React on the front, Node.js on the back, TypeScript across both) you've hit this wall before. You define
The Problem AI agents forget everything between sessions. Claude Code uses MEMORY.md files — a 200-line limit, no search, no validation. Af
Hey, I'm Ricardo. I've been building Flow Weaver, a TypeScript workflow compiler. I've been working on it solo for nearly two years as a side project,
You install a package. You import it the normal way. Node throws ERR_REQUIRE_ESM. You switch to require(). Now TypeScript complains. You add "type":
The four problems with plain Vite environment variables — and the plugin I wrote to fix them. This is what environment variables look like in a Vite
Today we launched on Product Hunt — and the centerpiece is the AI SaaS Starter Kit: a Next.js boilerplate that gets you to production in under 4 hours
Eran las 11 de la noche, había un incidente en producción, y yo estaba con tres terminales abiertas intentando recordar si era openssl x509 -text -noo
After writing 30+ articles about Playwright and TypeScript, I always had the feeling that something was missing. The articles give you the patterns an
After reviewing code manually for years, I finally built a system that catches the bugs I actually care about — not style nits, not formatting, but re
Behold! A backend developer will teach you how to frontend. But the main point is to demonstrate how to engineer an ugly solution of already solved p
Are you tired of "free proxy lists" that are 90% dead by the time you download them? Or perhaps you're tired of paying $50/month for rotating proxy se
CSS dvh (dynamic viewport height) was introduced to replace the infamous 100vh bug on mobile. It handles the browser URL bar appearing and disappearin
Three libraries. Same problem. Different tradeoffs. Here's which one to use based on what you're actually building. The problem they solve
React Server Components (RSC) are the default in Next.js App Router. But "default" doesn't mean "always." Here's the decision framework I use after bu
Two approaches to the same problem: making sure an LLM returns valid, typed JSON. One is baked into the API. The other is a validation library you app
A beginner-friendly guide to layered architecture and how to make sure your team actually follows it When I started working with NestJS, one of th
A few weeks ago I logged into Claude Code, typed /cost, and got back this: With your Claude Max subscription, no need to monitor cost. Two days la
v0.1.5 You have an architecture decision record. A Confluence page. Maybe a Miro board with boxes and arrows that everyone agreed on in the last de
I spent months building a production React platform that manages campaigns, customer conversations, and permissions across multiple organizations. Som
I've been writing TypeScript for a few years now across React Native, Node.js, and a bunch of different product types. And there's a gap between what