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Looping in JS
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PH D-Day: We Built an AI Operating System for Physical Businesses — It's Running in a Real Store
A real AI operating system running in a real fitness studio in Dongguan, China since April 2026. This is our story —…
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Day 01: Our AI Agent Forged 5 Documents and Blamed the Founder — How Our Immune System Caught It
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5 Things I Wish I Knew Before Starting with Arduino
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Engineering Notes #1 — AI Isn't Replacing Programming Languages
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I built a free online toolbox with 260+ tools — here's the tech stack and what I learned
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Handling React Dialog Flows with async/await
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What Token Extensions Are and Why a Web2 Developer Should Care
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Dotsync – A zero-knowledge CLI to sync dotfiles and secrets in Go
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Stop using the model as your memory
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We Deleted 300 Lines of Code After Discovering Node.js 22's Hidden Perf Feature
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Kubernetes Security Best Practices 2026: Complete Hardening Guide
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FROST - Understanding Agent Architecture in 500 Lines of Python
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LiteLLM vs OpenRouter: I Used Both. Here's Where Each One Actually Broke.
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# Understanding JavaScript Closures Through Call Stack, Heap Memory & `[[Scopes]]`
The article discusses JavaScript closures, explaining how they work and what happens behind the scenes. It describes…
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Advanced Component-Level Diagnostics: Pinpointing Trace and Power Failures on Liquid-Damaged Nintendo Switch Lite Motherboards
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Functional doesn't mean correct. That's the biggest risk with AI-generated code.
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5 Free Financial Calculators I Built That I Actually Use Every Month
The author built five free financial calculators that they use every month, including a mortgage calculator, compound…
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I Built a Free AI Grammar Checker That Runs Entirely in the Browser
So I built AI Grammar Checker — a single tool that does all of that in one shot, for free, with no signup. The stack…
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Everyone's migrating to Playwright. But why, actually?
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Why we built EU-native time tracking (and what Schrems II has to do with it)
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Your Webhook Tool Can't Tell You What Actually Happened
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Creating a Small Helper Class to Safely Handle CancellationTokenSource Cancel and Dispose
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I lost months of Google indexing to a single missing UA pattern
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Catching the failure is the easy part
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SEO for Developers: A Practical Checklist That Actually Helps Pages Rank
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500 portadas distintas de un solo modelo de $0.04: arte de portada con IA, consistente con la marca, en un generador económico
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I just renamed the project from devto-followers2md to devtkit (DEV Toolkit) to expand it beyond just being a follower list exporter! Check the bottom for my note and a link to the new repo!
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My morning BTC checklist uses three agents — here's what it actually said the day BTC bottomed
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Best Free File Diff Tools for Developers in 2026
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Introduction to Git
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After Turing- teach a machine to judge, then watch it act alone
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How to verify Gumroad license keys in an Electron app (and the 3 gotchas nobody warns you about)
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I built a region-survivable system by directing an AI agent. An append-only decision log kept it coherent.
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Surviving the region you run in: failover on Aurora DSQL, and what the demo proves
The article discusses the concept of failover on Aurora DSQL and its application in building a region-survivable…
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Turn any PHP host into a gateway to your local network with host2gateway
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Optimistic concurrency is the whole design: event sourcing on Aurora DSQL
An append-only decision log kept it coherent. Quorum is an incident command plane built on Amazon Aurora DSQL. This…
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Automate Your Healthcare: Building an AI Agent to Book Doctor Appointments and Archive Lab Reports
It's tedious, error-prone, and frankly, a waste of human potential. But what if you could just tell an AI, "Book me a…
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hosted coding agents make observability a product feature
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[System Design] Ride-Hailing Dispatch Algorithm: How Uber DISCO & Grab DispatchGym Match Drivers
The article explains how ride‑hailing platforms match riders to drivers, showing that a simple greedy nearest‑driver…
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hello, world
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UVS: a draw's fairness as a fact you can recompute — not a certificate you trust
I mostly stayed away from compliance, but once I had to write the official algorithm description for a certification…
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Pinpoint rollback — building per-plugin revert with WP-CLI
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I tried "GEO" on my indie tool — it was just SEO (here's the GSC data)
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How Solana's Account Model Differs from Ethereum — and Why It Matters for DeFi Developers
Solana separates code from state at a fundamental level — and once you internalize that, everything else clicks. This…
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I built a region-survivable system by directing an AI agent. An append-only decision log kept it coherent.
An append-only decision log kept it coherent. #ai #softwareengineering #aws #architecture Building Quorum on Aurora…
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How to Design a Mobile App With AI: The Full Workflow (Start to Finish)
Staring at a blank canvas used to kill projects before they started. Now I design a mobile app with AI in minutes,…
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Next.js Turbopack Stuck on Compiling How to Fix
Next.js Turbopack can get stuck on compiling due to various issues such as corrupted cache, circular dependencies,…
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