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TypeScript

Optional static type-checking for JavaScript.

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OpenTelemetry JS 3.0 just shipped. I tested both lines side by side. Here's what broke.

OpenTelemetry JS 3.0 just shipped. I tested both lines side by side. Here's what broke.

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6 min read
My security tool aced its own exam. Then I ran it on real repos

My security tool aced its own exam. Then I ran it on real repos

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5 min read
LangGraph.js Stops Your Agent at 25 Super-Steps. Set recursionLimit on Purpose

LangGraph.js Stops Your Agent at 25 Super-Steps. Set recursionLimit on Purpose

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7 min read
Six Chart Types in My React and TypeScript Dashboard Demo

Six Chart Types in My React and TypeScript Dashboard Demo

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3 min read
is-kit Reached 100 Stars ⭐🎉 Here’s What Changed Since 50

Covers new APIs, Effect edge cases, and OSS usage

is-kit Reached 100 Stars ⭐🎉 Here’s What Changed Since 50

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7 min read
Inspect emitted JavaScript before replacing enums with literal unions

Inspect emitted JavaScript before replacing enums with literal unions

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3 min read
A Loop Boundary Is an Audio Boundary Too

A Loop Boundary Is an Audio Boundary Too

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1 min read
Idempotency keys: how to make a retried POST do its job once

Idempotency keys: how to make a retried POST do its job once

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11 min read
Building Waylit: The Route Is Only Half the Decision

Building Waylit: The Route Is Only Half the Decision

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5 min read
YINI Ecosystem Update: Faster Parsers, Better CLI Tools, and What’s New

YINI Ecosystem Update: Faster Parsers, Better CLI Tools, and What’s New

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2 min read
The judge said the camera held still. It had not: measuring viewpoint drift in AI room renders

The judge said the camera held still. It had not: measuring viewpoint drift in AI room renders

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7 min read
I built a render debugger for Vue — now it runs on Rust/WASM

I built a render debugger for Vue — now it runs on Rust/WASM

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4 min read
Why matching commercial vehicle OEM part numbers in SQL is messy (and how we open-sourced our parser)

Why matching commercial vehicle OEM part numbers in SQL is messy (and how we open-sourced our parser)

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2 min read
How I built a content site with Next.js 16, MDX and one data file

How I built a content site with Next.js 16, MDX and one data file

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4 min read
Llama 3 8B and GPT-4o-mini Text Moderation JSON Schema Tradeoffs with Node.js Explained

Llama 3 8B and GPT-4o-mini Text Moderation JSON Schema Tradeoffs with Node.js Explained

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6 min read
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