Dev.to Articles

Updated just now · 12 articles from Dev.to

Dev.to 19 min ago

Node.js Internals Explained by Uncle to Nephew — Part 1: Why Node Exists, Modules, and the JS You Never Knew

This is Part 1 of a 3-part series where an uncle (30 years in backend systems, still uses a wired mouse) explains Node.js internals to his nephew (2nd year i...

Dev.to 23 min ago

Why PCB Assembly Should Start Before Your PCB Layout Is Finished

Most hardware teams follow the same workflow: Requirements → Schematic → PCB Layout → Gerber Files → PCB Assembly On paper, this process looks perfectly logi...

Dev.to 29 min ago

Wiring Designers Into Your EAS Preview Loop

TL;DR Figma reviews miss everything that's a function of the real device — touch targets, scroll momentum, keyboard behavior, font substitution, dark-mode tr...

Dev.to 32 min ago

Hello World! 👋 I'm Pablo, Android Dev & Creator of Aura Finance

Hi everyone! 👋 I’m Pablo Martín, a Mobile Engineer and Android Architect based in Spain. For over 5 years, I’ve been building, scaling, and leading native A...

Dev.to 33 min ago

Nginx Proxy Manager on Your Home Lab: Performance Tuning Beyond the Defaults

TL;DR: Nginx Proxy Manager ships with one goal: get a reverse proxy with Let's Encrypt certs running in under ten minutes. It delivers on that. 📖 Reading ti...

Dev.to 44 min ago

Catawiki Publishes Its Expert Estimates in the Page JSON. I Built a Deal Finder on Top

Catawiki is an auction site where every lot gets reviewed by a category expert who writes an estimated value range. That estimate is the single most useful n...

Dev.to 44 min ago

Local AI Pipeline: Why Certain Workloads Never Leave the Machine

The default assumption is still this: AI means cloud API. You send your text, your audio, or your document to an endpoint, pay per token, and get a result ba...

Dev.to 51 min ago

The bug wasn't in my AI agent

It was in the way I was debugging it. I spent hours trying to figure out why an agent kept choosing the wrong tool. So I did what most of us would do. I chec...

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Dev.to 56 min ago

My GSoC 2026 Mid-Term: How Building Webpack's Blog Led Me to Patch Node.js Core Tools 👀

Halfway through Google Summer of Code 2026 🤦🏻‍♂️ Time flies when you are deeply immersed in AST parsers, metadata extraction, and architectural decisions. ...

Dev.to 1 hr ago

My Next.js 16 Optimistic UI Looked Perfect. Then Someone Clicked It Five Times Fast

Everything worked. I'd wired up useOptimistic on a task list, the checkbox flipped the instant you clicked it, no spinner, no half-second lag, exactly the fe...

Dev.to 1 hr ago

🚀React Router Setup Using createBrowserRouter (v6+ Pattern)

If you're still using BrowserRouter with Routes, it's time to move to the modern React Router pattern using createBrowserRouter. This approach makes your app...

Dev.to 1 hr ago

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Title vLLM PagedAttention KV Cache Corruption: Woke Up to This Nightmare Image generated via Midjourney by author But tbh I dont even know where to start. So...