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I caught an online hash tool storing my inputs. So I built my own.

I caught an online hash tool storing my inputs. So I built my own.

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1 min read
Why We Built an API for Spanish Fiscal ID Validation Instead of Just Implementing It

Why We Built an API for Spanish Fiscal ID Validation Instead of Just Implementing It

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3 min read
How I built a browser-based video editor with FFmpeg.wasm (no backend, no server costs)

How I built a browser-based video editor with FFmpeg.wasm (no backend, no server costs)

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2 min read
Top 10 Free APIs Every Developer Should Bookmark (2026 Edition)

Top 10 Free APIs Every Developer Should Bookmark (2026 Edition)

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3 min read
What Does a RAG Pipeline for Cypress Actually Look Like?

What Does a RAG Pipeline for Cypress Actually Look Like?

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2 min read
The Blog Posts Are Ranking. Nobody's Clicking. And I Found Three More Bugs.

The Blog Posts Are Ranking. Nobody's Clicking. And I Found Three More Bugs.

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8 min read
How Synthetic Test Databases Replace Staging Snapshots

How Synthetic Test Databases Replace Staging Snapshots

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4 min read
Docker said 'Connection refused'. Localhost worked fine. The problem was one line.

Docker said 'Connection refused'. Localhost worked fine. The problem was one line.

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2 min read
I built a backend language that a 3B model writes better than Express

I built a backend language that a 3B model writes better than Express

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6 min read
I turned your GitHub contribution graph into a 3D city you can drive through

I turned your GitHub contribution graph into a 3D city you can drive through

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1 min read
Your .env File Might Be Public Right Now

Your .env File Might Be Public Right Now

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4 min read
Show HN: I Built a Free AI Image Background Remover – No Signup, No Watermark

Show HN: I Built a Free AI Image Background Remover – No Signup, No Watermark

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1 min read
Type vs Interface in TypeScript: The Easiest Explanation for Frontend Engineers in 2026

Type vs Interface in TypeScript: The Easiest Explanation for Frontend Engineers in 2026

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3 min read
Unlock Your Dev Workflow: 4 Privacy Wins with Local Browser Tools

Unlock Your Dev Workflow: 4 Privacy Wins with Local Browser Tools

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3 min read
I Thought I Knew Python. I Was Wrong — Here's What Relearning It Actually Felt Like

I Thought I Knew Python. I Was Wrong — Here's What Relearning It Actually Felt Like

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3 min read
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