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Understanding Asynchronous Operations in JavaScript JavaScript, at its core, is single-threaded. This means it can only execute one piece o
In this tutorial, we will build a simple BLE-to-cloud air quality gateway using HibouAir, BleuIO, Python, Cloudflare Workers, and Cloudflare D1. A Hi
Originally published on my personal engineering blog. More engineering articles are available on my portfolio. Introduction Agent ob
The problem Activity recognition from wearables sounds solved until you look at raw accelerometer data. A tri-axial accelerometer on a smartwatch prod
Shuffle the Input 200 Times Before You Extract One Module A legacy credits module returned its rows in a different order after every restar
By Li Tao If you build small web tools that create video in the browser (a canvas animation, a slideshow maker, a screen-recording helper), sooner or
What is proved, what has been computed, and what is still open about the smallest Mahler measure. This is an exposition with complete proofs of the el
I built slopsieve, a zero-dep Node CLI that scores a diff or PR for the hygiene signals reviewers check by hand. Before tagging v0.2.0, I ran an adver
By mid-afternoon, my Chrome usually had 40+ tabs open across three windows. I tried several tab managers, but they either demanded a cloud account, lo
TL;DR I built IMMUNE because I hit a wall: my AI agent kept giving wrong answers and I had no idea which stored memory was causing it. IMMUNE applies
TL;DR HydroBid is a Capacitor + React app for pressure washing / soft wash estimates. Quotes and appointments live in IndexedDB (Dexie). PD
When Your Agent Needs an App Nobody's Built Yet Sooner or later, an agent needs to talk to an app that nothing in your stack has built a
Most REST API performance issues in Node.js apps don’t happen because of heavy queries. They happen because we send the entire database model down th
🚪 Why the WP REST API Deserves Your Attention Every WordPress site already ships with a front door for data. Open yourdomain.com/wp-json/ a
Authenticated tenant: 41 Authenticated user: 842 Agent tool: FindInvoices Invoice returned: INV-1098 Invoice tenant: 17 The model found an invo
An AI agent on WhatsApp demos beautifully. You paste in a business description, ask "what time do you open?", and it answers in one friendly sentence.
Most REST API performance issues in Node.js apps don’t happen because of heavy queries. They happen because we send the entire database model down th
Table of Contents 0. What Does This Article Answer Next? 1. How Does the JDK Implement ArrayBlockingQueue? 1.1 Layers 1.2 End-to-End Im
I got tired of three things at once: the Android emulator CLI is tedious, Android Studio is a multi-gigabyte install for just running AVDs, and every
When an autonomous AI agent pays for a metered API call over x402 or initiates a transfer through a server wallet, it is tempting to treat payment exe