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Node.js

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

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Build an AI Agent with Node.js: Tool Calling with the OpenAI Responses API

Build an AI Agent with Node.js: Tool Calling with the OpenAI Responses API

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6 min read
Node.js Service: HR Onboarding Packets, Asynchronous Jobs, Validation Under Load

Node.js Service: HR Onboarding Packets, Asynchronous Jobs, Validation Under Load

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6 min read
A Matching Checksum Doesn't Prove What You Think: Integrity vs Authenticity

A Matching Checksum Doesn't Prove What You Think: Integrity vs Authenticity

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4 min read
Node.js Review Schema Gates for Structured Data Extraction at LLM Rate Limit 429

Node.js Review Schema Gates for Structured Data Extraction at LLM Rate Limit 429

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7 min read
Reordering an overflowing job queue does not shrink it. Splitting it does.

Reordering an overflowing job queue does not shrink it. Splitting it does.

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7 min read
Building JWT Authentication + Role-Based Access Control for MERN Apps

Building JWT Authentication + Role-Based Access Control for MERN Apps

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4 min read
Transformei um problema real em uma API para consulta na lista de resĂ­duos sĂłlidos

Transformei um problema real em uma API para consulta na lista de resĂ­duos sĂłlidos

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1 min read
How to Stop Your Discord Bot From Sleeping on Render's Free Tier

How to Stop Your Discord Bot From Sleeping on Render's Free Tier

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3 min read
Building a random chat where language doesn't matter: WebRTC, relay as a condition, and live translated captions

Building a random chat where language doesn't matter: WebRTC, relay as a condition, and live translated captions

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8 min read
Understanding Cordis: The TypeScript Framework Built for Hot-Swapping Everything

Understanding Cordis: The TypeScript Framework Built for Hot-Swapping Everything

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13 min read
Node.js SEA Just Got Way Simpler — Updating My node-sea Boilerplate for Node 26

Node.js SEA Just Got Way Simpler — Updating My node-sea Boilerplate for Node 26

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4 min read
I Built a Toast Library for React & Next.js — Here’s How It Works 🍞

I Built a Toast Library for React & Next.js — Here’s How It Works 🍞

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4 min read
Stop Confusing npm and npx: Here's What Every Developer Should Know

Stop Confusing npm and npx: Here's What Every Developer Should Know

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5 min read
How many WebSocket connections can a $6 server hold? 99,770, and memory is the wall

How many WebSocket connections can a $6 server hold? 99,770, and memory is the wall

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6 min read
Idempotency Isn't Enough — What I Got Wrong About M-Pesa Reconciliation

Idempotency Isn't Enough — What I Got Wrong About M-Pesa Reconciliation

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6 min read
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