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I replaced a docs-site GIF with animated WebP and it got bigger

I replaced a docs-site GIF with animated WebP and it got bigger

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4 min read
Base64 decoding: padding, UTF-8, and the atob() trap

Base64 decoding: padding, UTF-8, and the atob() trap

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3 min read
ShowDev: I built 330+ free, 100% client-side developer tools so you can stop pasting sensitive data online

ShowDev: I built 330+ free, 100% client-side developer tools so you can stop pasting sensitive data online

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2 min read
I built a time tracker without touching the code: declarative architecture programming with Claude

I built a time tracker without touching the code: declarative architecture programming with Claude

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6 min read
Resize and strip EXIF metadata from user uploads in Node.js

Resize and strip EXIF metadata from user uploads in Node.js

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4 min read
HTML to PDF that doesn't look broken: the CSS nobody documents

HTML to PDF that doesn't look broken: the CSS nobody documents

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3 min read
How I Structured a 21,000-Page AI Prompt Library for SEO (Without It Turning Into Thin Content)

How I Structured a 21,000-Page AI Prompt Library for SEO (Without It Turning Into Thin Content)

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3 min read
A Working CLAUDE.md/AGENTS.md Template You Can Copy Today

A Working CLAUDE.md/AGENTS.md Template You Can Copy Today

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6 min read
I built 21 tiny dev tools so I'd stop pasting the same prompts into ChatGPT

I built 21 tiny dev tools so I'd stop pasting the same prompts into ChatGPT

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2 min read
Why Your Next.js Modal Route Works Perfectly Until Someone Refreshes the Page

Why Your Next.js Modal Route Works Perfectly Until Someone Refreshes the Page

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4 min read
Frontend route guards are not authorization

Frontend route guards are not authorization

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1 min read
Why Did Your AI Agent Burn Through $47 While You Slept?

Why Did Your AI Agent Burn Through $47 While You Slept?

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4 min read
Devs are inspecting Greenhouse payloads to find hidden salary caps

Devs are inspecting Greenhouse payloads to find hidden salary caps

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2 min read
I built a real-time multiplayer brain-games platform on nothing but Firebase and vanilla JS

I built a real-time multiplayer brain-games platform on nothing but Firebase and vanilla JS

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3 min read
Django + Next.js: The Integration Issues Nobody Warns You About

Django + Next.js: The Integration Issues Nobody Warns You About

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4 min read
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