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Stop using UUID v4 for database primary keys — UUIDv7 is the 2026 default

Stop using UUID v4 for database primary keys — UUIDv7 is the 2026 default

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5 min read
Generating Vue.js Components with Kiro — Building an "Auntie Tigress" Tracker 🐯

Generating Vue.js Components with Kiro — Building an "Auntie Tigress" Tracker 🐯

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3 min read
useEffect in React — the invisible engine behind real apps

useEffect in React — the invisible engine behind real apps

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4 min read
Day 3 — Smoothing Auth, Shipping Email Verification, and Making the UI Feel Real

Day 3 — Smoothing Auth, Shipping Email Verification, and Making the UI Feel Real

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2 min read
🚀 Modern Angular Networking: Why provideHttpClient() Interceptors Change Everything

🚀 Modern Angular Networking: Why provideHttpClient() Interceptors Change Everything

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5 min read
Someone could be using your domain right now and you would not know

Someone could be using your domain right now and you would not know

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7 min read
I Built a Price History Tracker for Japan's 4 Major E-Commerce Sites (Amazon.co.jp, Rakuten, Yahoo!, Mercari)

I Built a Price History Tracker for Japan's 4 Major E-Commerce Sites (Amazon.co.jp, Rakuten, Yahoo!, Mercari)

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4 min read
"Designing the UI for an AI That Does Not Always Behave the Same Way Twice"

"Designing the UI for an AI That Does Not Always Behave the Same Way Twice"

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7 min read
Stop Wasting Tokens: How to Cut Your LLM Costs by 97%

Stop Wasting Tokens: How to Cut Your LLM Costs by 97%

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2 min read
I Built an AI That Roasts Your Startup Idea Like a VC Would

I Built an AI That Roasts Your Startup Idea Like a VC Would

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3 min read
I Built a Free Browser Games Website Because Games Became Too Complicated

I Built a Free Browser Games Website Because Games Became Too Complicated

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2 min read
When "It Works on My Machine" Stops Being Good Enough

When "It Works on My Machine" Stops Being Good Enough

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3 min read
Why Your UI Keeps Breaking: The Case for a Shared Component Library

Why Your UI Keeps Breaking: The Case for a Shared Component Library

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5 min read
I built a color-memory game in vanilla JS — what I learned trying to make "guess the cartoon hue" feel fair

I built a color-memory game in vanilla JS — what I learned trying to make "guess the cartoon hue" feel fair

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2 min read
The status page that updates itself

The status page that updates itself

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2 min read
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