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I built 59 free browser-based dev tools in vanilla JS — here's what I learned
I've been quietly building Antigravity Tools — a collection of 59 free, browser-based developer util…
A config comment claimed it was saving bundle size, and the only thing it saved was my stack traces
This was sitting in CogniPrep's next.config.mjs, and it had been sitting there long enough that nobo…
How to find missing IDs between two lists (and get the SQL for free)
You have two exports. One is the source of truth (every paying customer in billing), the other is wh…
Two Sentry issues a millisecond apart, both of them empty, and the filter had to be written twice
CogniPrep's error inbox had a pair of issues that no amount of reading could turn into a bug report:…
Nice to meet you..
Hello, I am a Full Stack developer. Nice to meet you...…
A Self-Heal That Only Fired on File Changes
This content reflects minia2a as of its publication date and is kept for the record. Current model: …
RAW to JPG: One Output, Many Camera Formats
A folder of camera photos can contain CR3 files from Canon, NEF files from Nikon, and ARW files from…
Why Your Image Upload Works With JPG but Fails With HEIC
A profile-photo form works perfectly with your JPG test image. Then someone selects a photo from the…
How to Compress Screen Recordings Without Making Code Unreadable
A short screen recording can explain a bug better than several paragraphs. It can also become the la…
Best React Component Library for Mobile in 2026: 9 Compared
TL;DR For a React web app that people use on phones and desktops, Wingo UI does the most for you: …
Compress images in the browser before you upload them
A modern phone photo is 4000 pixels wide and several megabytes. Your avatar slot is 128 pixels. Your…
Testing 56,000 browser games on the devices players actually use
Most game portals test on a fast laptop and call it done. Our players do not all have a fast laptop.…