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Building Pixel Room — a Real-Time Collaborative Whiteboard (Excalidraw Clone)
Why I built this I wanted to actually understand how tools like Excalidraw and Figma pull off real…
EARS: five patterns for requirements agents can't misread
Constrained syntax, zero ambiguity EARS (Easy Approach to Requirements Syntax) came out of Rolls-R…
How to write a spec an AI agent will actually follow
A good spec is short Precise enough that implementation can't silently diverge; short enough that …
8 Free Online Tools to Convert PDF to Word, Excel, and PowerPoint (No Install, No Sign-Up)
Converting a PDF to an editable Office file is one of those tasks that sounds trivial until you actu…
The four phases of Spec-Driven Development
Four artifacts, four gates SPECIFY -> spec.md scenarios, requirements, acceptance, non-goal…
From Claude Artifact to a live URL: three paths that actually work
I build a lot of small tools inside Claude Artifacts, and every good one eventually hits the same wa…
How to Download YouTube and TikTok Thumbnails Without Sign-Up
I built a small free tool called Grabber Thumbnail. It helps creators and developers download thumb…
I Built a Hand-Tested Database for Offline Android Games
I kept seeing the same problem: many Android games claim to work offline, but after install they sti…
Visualizing Crontab: Build and Translate Cron Expressions in Your Browser
Every developer, sysadmin, and DevOps engineer has wrestled with crontab syntax. At a glance, patt…
Image Alt Text SEO — Get Traffic from Google Images
Alt text does 3 jobs: accessibility, SEO, and Google Image traffic. Bad: alt="image1.jpg". Good: alt…
Data Types
Data types A data type refers to the kind of value a variable holds. JavaScript is a dynamically t…
Unboxable in Tech: The Evidence Locker
Eleven exhibits, last time. A career that kept refusing to fit inside a single box — trainer, restau…