Prisma Broke at 570 Models. I Rebuilt Its Generator in 500ms.
Prisma didn't slow down. It didn't degrade. It just… stopped working. RangeError: Cannot create a string longer than 0x1fffffe8 characters That's not …
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Code Review Validator — free browser tool for developers
Code Review Validator: Automate Feedback, Improve Code Quality I built a tool to help developers give better code reviews — faster. It’s called Code R…
Cookieless EC measurement: a 4-step shift to first-party
"Safari traffic looks like it lost 30% of conversions year over year." "Tags fire empty after the cookie banner went up." I keep hearing variations of…
From Beginner to Job Placement: My 6-Month Web Development Journey with Programming Hero
In today's fast-evolving digital world, web development has become one of the most valuable and in-demand skills. But like many others, my journey did…
The Forgotten Joy of `node app.js`
There used to be a moment, ten years or so ago, when you could go from "I have an idea" to "I have a running web server" in about thirty seconds: // a…
Five Evaluators, One Pattern: Scaling Conditional Logic Across a Form
Part 8 of the series: "Extending bpmn-io Form-JS Beyond Its Limits" By the time I had built the third evaluator, I noticed something. The code looked …
Screenshot APIs vs Headless Chrome: Benchmarks, Costs, and Decision Framework
Every developer who needs to automate screenshots eventually asks: should I run Puppeteer/Playwright myself, or use a screenshot API? I've done this c…
Map and Set in JavaScript
Javascript comes from a long days where we manage everything with just objects and arrays, in ES6 a map and set data structures are introduced which p…
Running SQLite in the browser with sql.js and WASM — a practical guide with Google Drive sync
Most tutorials on client-side data storage reach for IndexedDB, localStorage, or a third-party sync service. This one goes somewhere different: a real…
Boosting Node.js Productivity: A Step-by-Step Guide to Setting Up a Lightning-Fast Development Environment in 2026
Boosting Node.js Productivity: A Step-by-Step Guide to Setting Up a Lightning-Fast Development Environment in 2026 Let’s be honest: if your dev enviro…
JSONL Explained: The Line-by-Line Format Powering AI Datasets
You're trying to load a 500,000-record dataset into your script. You reach for JSON — it's universal, readable, everyone knows it. But the moment you …
Why programming for the browser needs a different kind of language
authored by claude, rubber stamped by Bryan MacLee TL;DR: JavaScript wasn't built for today's browser. scrml is. I am part owner of a small trucking o…
Three Ways to Convert JSON to TypeScript. Only One Is Deterministic.
There are three ways to turn a JSON response into TypeScript interfaces. You can write them by hand, you can ask an LLM, or you can run the JSON throu…
Frontend Status: свежий дайджест фронтенда и AI — 27.04.2026
Привет! Это четырнадцатый выпуск Frontend Status — дайджеста по фронтенд-разработке. В этом выпуске: 📺 Vue на развилке роста: разбираем State of Vue 2…
Баги n8n v4.4 и загрузка файлов в VK API: лечим ERR_UPLOAD_BAD_SIGNATURE и потерю метаданных
Разбираем выгрузку Excel-отчетов в VK API через n8n v2.11.3. Лечим каскад ошибок: ERR_UPLOAD_BAD_SIGNATURE, потерю метаданных filename и баги узла HTT…
JSON Formatting: Why It Matters and How to Read Any JSON Response Instantly
JSON is everywhere. It is the default format for REST APIs, configuration files, database exports, and inter-service communication. Yet most developer…
How to Add AI Features to Your SaaS App Without Breaking Everything
LLM integrations look simple in demos. In production, they fail in ways most tutorials never cover. What you will learn in this guide: How to structur…
Your Page Is Only as Fast as Your Slowest API: The Case for Streaming SSR
You open Chrome DevTools on your product page. The Network tab has exactly one row that matters — the HTML document — and it's been stuck on "Waiting …
A 230-Line Chrome MV3 Extension That Copies the Page Selection as Markdown — Without `<all_urls>`
Engineers paste into Markdown destinations all day — GitHub Issues, dev.to, Notion, Obsidian — but the browser's "Copy" command writes HTML to the cli…
My Developer Profile
About Me I took the plunge into the IT industry in May 2023. In my career so far, I’ve had many opportunities to work with Java and JavaScript (TypeSc…
Your PageSpeed Score Is Someone's Actual Experience
You've just shipped a site. It loads instantly on your machine, looks great, passes your internal checks. Then you run it through PageSpeed Insights a…
Scaling agentic A11y with browser-side scans
Fanning out agents to read every component file is a tempting shape for accessibility review. It demos well in a small project. In a real codebase wit…
Frontend Security - What Your Browser Is Quietly Protecting You From
The browser is doing more security work than you realize. Here's what happens when you accidentally get in its way. In this article we'll cover how XS…
Two Types of npm Supply Chain Attack: What Catches Each
On April 23, 2026, @bitwarden/cli was compromised as part of the ongoing Checkmarx supply chain campaign . Malicious code was injected into version 20…
"Turbocharge Your Workflow: A Step-by-Step Guide to Setting Up a Lightning-Fast Node.js Development Environment"
Turbocharge Your Workflow: A Step-by-Step Guide to Setting Up a Lightning-Fast Node.js Development Environment As developers, we've all been there - s…
Why Playwright + Vitest is the Future of Web Testing
Why Playwright + Vitest is the Future of Web Testing Cypress had its moment. Selenium still works. But if you're starting a new project today and choo…
⚡ Advanced Path Aliases in Vite — Stop Writing ../../ Forever
⚡ Advanced Path Aliases in Vite — Stop Writing ../../ Forever Clean imports aren't just aesthetics — they're architecture. 🧭 The Problem Nobody Talks …
Why Your Supabase Data Is Exposed (And You Don’t Know It)
Why Your Supabase Data Is Exposed (And You Don’t Know It) The four RLS mistakes that silently leak production data — and how to verify your policies a…
Why Your Stripe Webhooks Are Silently Failing (And How to Fix All of It)
The five mistakes that cause payment integrations to break in production — with no error messages to tell you why. There’s a specific kind of dread th…
Verifying real wallet ownership without gas: a signed-nonce pattern with viem + Express
A production walkthrough of the auth pattern powering CoinHawk's admin layer — and why "the client says they're 0xABC" is a security bug. The naive wa…