Learn PostgreSQL extensibility through a gloriously bad idea: MM/DD/YYYY native datatype
This project teaches four of PostgreSQL's most powerful features by building something no sane person would ship: extensions — how you add new capab…
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I shipped a Chrome extension, then found a permission bug and a hidden analytics call in the same week
The problem I was scratching Every time I was debugging a web app, the same friction kept happening: I'd see a request in Chrome DevTools' Network t…
Supercharging Microsoft Copilot: Building an IDE-Grade Productivity Layer
Modern AI chat interfaces are great for casual queries, but daily technical workflows quickly expose major gaps: unorganized chat histories, manual…
What a Browser Extension's Test Suite Cannot Reach
Longshot is a Firefox screenshot extension I wrote to replace FireShot: full page, visible area, drag region and element capture, an editor with ele…
I built a Chrome extension, got 100 installs, and 90% of users left. Here's what I'm fixing.
Somewhere around install #80, I stopped checking my Chrome Web Store dashboard every day. Not because I'd lost interest — because the number that ma…
I Built a Bridge for Google's New WebMCP Draft Spec — Here's What Broke
Hi, everyone. I usually go by tanahiro2010 in Japan. I'm a member of GDG Greater Kwansai. I gave the first-half talk at the Google I/O Extended Osak…
How to fix the "Purple Potassium" Chrome Web Store rejection (and catch it before you submit)
You submitted your extension, waited days for review, and got back a rejection with a violation called "Purple Potassium." Your extension looks fine…
I Built a Chrome Extension to Track How Long You Actually Spend on Each Tab
The Problem You open a tab to "quickly check" something. Forty minutes later you're still there. Browser history tells you what you visited. It neve…
I Built a Chrome Extension to Track How Long You Actually Spend on Each Tab
The Problem You open a tab to "quickly check" something. Forty minutes later you're still there. Browser history tells you what you visited. It neve…
I Built a VS Code Extension "Show History for Selection"
I Built a VS Code Extension to Bring IntelliJ’s “ Show History for Selection ” Experience If you come from IntelliJ, you probably miss one super use…