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Node.js

A JavaScript runtime built on Chrome's V8 JavaScript engine.

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Encrypting data at rest in a Node app without inventing crypto

Encrypting data at rest in a Node app without inventing crypto

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4 min read
Finding event-loop stalls in Node before your users do

Finding event-loop stalls in Node before your users do

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4 min read
Backpressure in Node, or why your queue ate all the memory

Backpressure in Node, or why your queue ate all the memory

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3 min read
Building a Choose-Your-Own-Adventure API with NestJS — Part 1: The Foundation

Building a Choose-Your-Own-Adventure API with NestJS — Part 1: The Foundation

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4 min read
Wrong Target, Clean Success: A Node Test for Misrouted Saves

Wrong Target, Clean Success: A Node Test for Misrouted Saves

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6 min read
Keeping a long-running Node process flat for twelve hours

Keeping a long-running Node process flat for twelve hours

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4 min read
Faster JSON on Node hot paths, and when it is worth it

Faster JSON on Node hot paths, and when it is worth it

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3 min read
Weighted Token-Bucket Rate Limiting for Node.js & Bun

Weighted Token-Bucket Rate Limiting for Node.js & Bun

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2 min read
Hardening a SaaS login on Cloudflare Free: Turnstile, Google sign-in and email without SMTP

Hardening a SaaS login on Cloudflare Free: Turnstile, Google sign-in and email without SMTP

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5 min read
Profiling a React app from request to paint

Profiling a React app from request to paint

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5 min read
The app that spoke German but titled everything in French: the language of a system prompt is a parameter, not a constant

The app that spoke German but titled everything in French: the language of a system prompt is a parameter, not a constant

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9 min read
Building Project Airi: An Autonomous WhatsApp Fiscal Bot with GPT-4o & Tesseract.js

Building Project Airi: An Autonomous WhatsApp Fiscal Bot with GPT-4o & Tesseract.js

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3 min read
Halving WebSocket payloads with MessagePack in Node and React

Halving WebSocket payloads with MessagePack in Node and React

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5 min read
Building Cancellable API Routes with Ryvax's RequestContext

Building Cancellable API Routes with Ryvax's RequestContext

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2 min read
How to Build a GPT‑6 Astra Chatbot on Amazon Bedrock Using Node.js 22’s Native TypeScript Stripping, Explained Simply

How to Build a GPT‑6 Astra Chatbot on Amazon Bedrock Using Node.js 22’s Native TypeScript Stripping, Explained Simply

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8 min read
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