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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JavaScript Modules: Import & Export Explained
The Chaos of Unorganized Code Imagine you're building a full-stack app - your main.js file have 1,000+ lines. Functions for user authentication, data …
Async AutoFill With Caching: Filling Form Fields From External APIs at Runtime
Part 20 of the series: "Extending bpmn-io Form-JS Beyond Its Limits" A form has a "Related Ticket" dropdown. When the user selects a ticket, five fiel…
Writing Node.js Addons with .NET Native AOT: A Complete Guide
Ever wished you could write Node.js native addons in C# instead of C++? .NET Native AOT makes it possible—and practical. The Problem with Traditional …
I just launched my second Chrome extension in 8 weeks. Here's what building product two taught me.
Building your second product is completely different from building your first. With Prompt Helix I was learning everything simultaneously — manifest V…
Cascading Configuration UI: Building Dependent Selection Chains in the Properties Panel
Part 12 of the series: "Extending bpmn-io Form-JS Beyond Its Limits" A form designer needs to configure auto-fill for a field. They want to pull data …
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 …
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…
I Built a SaaS Platform From Scratch. Here's How I Architected It on AWS.
So I've been working on something for a while now. It's called TechVerse. It's a SaaS e-commerce platform, and I built the whole thing from the ground…
How to Block Distracting Sites — Free Chrome Extension with Breathing Exercises
The Problem: Digital Distractions Are Costing You Hours Studies show the average knowledge worker loses 2.1 hours per day to digital distractions. Soc…
Claude Strangelove or: How I Learned to Stop Worrying and Love Coding with AI
The other day I told my boss I was going to get another Google Certification in AI: I am going to go get that Generative AI Leader course certificate …
The Properties Panel Provider Contract: What the Official Docs Leave Out
Part 5 of the series: "Extending bpmn-io Form-JS Beyond Its Limits" I built my first properties panel provider by copying the official example, changi…
My Friends Spent 14 Minutes Deciding Where to Go Train. A Wheel Spinner Fixed It in 3 Seconds.
Last Tuesday my friends spent 14 minutes deciding where to go train. Fourteen minutes. Four of us, three opinions about that rooftop downtown, one per…
Masky.js: A Lightweight Alternative to Inputmask, Cleave.js, and IMask
Finding the right input masking library can be tricky. There are many options, each with its pros and cons. Some are feature-packed but heavy, while o…
Three Ways to Fly: Building Route Options Ranked by Time, CO2 , and Reliability
Three Ways to Fly: Building Route Options Ranked by Time, CO₂, and Reliability Tags: aviation, webdev, javascript, node We just shipped the Routes tab…
Synchronous vs Asynchronous JavaScript
Hello readers 👋, welcome to the 16th blog in this JavaScript series! Today we are going to talk about a concept that trips up a lot of beginners but, …
How Emoji Mashups Work — And Why There's No "Algorithm" Behind Them
Ever wondered what happens when you smash 😂 and 🔥 together? You get a laughing face literally on fire. But here's the thing most people don't realize:…
How to Build a Client-Side AI Tool With Zero Backend (Full Tutorial)
Last month I wanted to build a resume checker that scores resumes against job descriptions. The catch: it had to run entirely in the browser. No backe…
New article in my signal-kernel series: Async Transactions for Signals How do you batch updates across await boundaries without breaking lazy computed or your scheduler model? This article shows the implementation and the trade-offs.
Async Transactions for Signals: Batching Updates Across await Luciano0322 Luciano0322 Luciano0322 Follow Apr 27 Async Transactions for Signals: Batchi…
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…
How to Build Smooth Loading Animations Using Parametric Curves
Every frontend developer has been there. You need a loading indicator, so you reach for the same tired spinner CSS you've copy-pasted since 2018. It r…
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…
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…
How ProtoConsent answers consent banners without touching the DOM
A declarative approach to CMP auto-response: cookie injection, not click simulation The banner problem Consent management platforms (CMPs) are used by…
How to add backpressure to Socket.IO in production
Real-time applications often start with a simple promise: push data from the server to the client as it happens. You install Socket.IO, set up a names…
⚡ 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 …
What Actually Happens When a Query Hits Your WunderGraph Cosmo Supergraph
A plain-English breakdown for developers migrating from Apollo GraphOS — or just trying to understand Federation for the first time. If you’ve read th…
I Fixed 5 Chained AI Bugs in My Sales Chatbot — Each Solution Revealed the Next Problem
TL;DR: I spent a full day debugging my AI sales chatbot. What looked like one bug turned out to be five, stacked on top of each other. Each fix reveal…
Join me in building a community-maintained fork of the Quill Editor 🙌
TL;DR - Quill is abandoned, I want to build a community fork Quill is a flexible and modular rich text editor which gained popularity in the recent ye…
The Idempotency Bug That Spammed dev.to's API for Weeks
This article was originally published on Jo4 Blog . We built a small tool to keep our dev.to posts in sync with our markdown source files. Write local…