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Once relegated to the browser as one of the 3 core technologies of the web, JavaScript can now be found almost anywhere you find code. JavaScript developers move fast and push software development forward; they can be as opinionated as the frameworks they use, so let's keep it clean here and make it a place to learn from each other!

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Observing Vercel AI SDK with OpenTelemetry + SigNoz

Observing Vercel AI SDK with OpenTelemetry + SigNoz

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10 min read
Cómo implementé streaming SSE de extremo a extremo: desde el LLM hasta el navegador pasando por Nginx

Cómo implementé streaming SSE de extremo a extremo: desde el LLM hasta el navegador pasando por Nginx

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14 min read
Hexagonal Architecture in Plain JavaScript: Why I Use Objects as Interfaces (And Validate Them at Startup)

Hexagonal Architecture in Plain JavaScript: Why I Use Objects as Interfaces (And Validate Them at Startup)

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5 min read
When JS Libraries Fail at 1M Rows: Generating XLSX via DuckDB SQL

When JS Libraries Fail at 1M Rows: Generating XLSX via DuckDB SQL

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4 min read
CSS Grid Lanes (Masonry Layout) Is Here: A Complete Guide for 2026

CSS Grid Lanes (Masonry Layout) Is Here: A Complete Guide for 2026

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3 min read
GitHub Copilot Put Ads in 11,000 Pull Requests. Microsoft Called Them 'Tips.'

GitHub Copilot Put Ads in 11,000 Pull Requests. Microsoft Called Them 'Tips.'

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2 min read
Why Hono + Bun Is a Strong Default for New JavaScript Backends

Why Hono + Bun Is a Strong Default for New JavaScript Backends

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5 min read
JSON-LD Schema Markup That AI Engines Actually Parse

JSON-LD Schema Markup That AI Engines Actually Parse

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3 min read
Building a Reversible Bundle Transformation Engine in Shopify

Building a Reversible Bundle Transformation Engine in Shopify

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15 min read
I Built 20+ Open-Source Tools and a Cyberpunk Terminal Portfolio to Showcase Them All

I Built 20+ Open-Source Tools and a Cyberpunk Terminal Portfolio to Showcase Them All

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9 min read
Hash Functions Explained: MD5, SHA-256, SHA-512 for Developers

Hash Functions Explained: MD5, SHA-256, SHA-512 for Developers

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2 min read
## The Invisible Bug That Broke My React Deployment (and What It Taught Me)

## The Invisible Bug That Broke My React Deployment (and What It Taught Me)

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1 min read
Basic Recursion Programs

Basic Recursion Programs

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2 min read
Supply Chain Security: 4 Commands That Would Have Stopped the axios and litellm Attacks

Supply Chain Security: 4 Commands That Would Have Stopped the axios and litellm Attacks

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5 min read
Look at Mark Zuckerberg… He dropped out of college, and now he's worth billions.

Look at Mark Zuckerberg… He dropped out of college, and now he's worth billions.

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1 min read
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