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Node.js

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

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Event-driven architecture in Node.js: pub/sub with NATS, Kafka and Redis — and when an event is not enough

Event-driven architecture in Node.js: pub/sub with NATS, Kafka and Redis — and when an event is not enough

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13 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
Building an Embedded Raft SDK for Existing Node.js Services

Building an Embedded Raft SDK for Existing Node.js Services

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10 min read
Prompt Caching with Claude in Node.js: How to Cut Latency and Save Tokens, Explained Simply

Prompt Caching with Claude in Node.js: How to Cut Latency and Save Tokens, Explained Simply

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8 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
My SSRF guard blocked 127.0.0.1 and almost nothing else

My SSRF guard blocked 127.0.0.1 and almost nothing else

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6 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
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
Reading npm compatibility results across Node.js, Bun and Deno

Reading npm compatibility results across Node.js, Bun and Deno

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7 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
Fixing AI Agent Lies: detect AI agent deceptive behavior

Fixing AI Agent Lies: detect AI agent deceptive behavior

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9 min read
How to generate invoice PDFs from a protected route in your own app

How to generate invoice PDFs from a protected route in your own app

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5 min read
How I Run Agents Off a React Flow Canvas, Not a Diagram

How I Run Agents Off a React Flow Canvas, Not a Diagram

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4 min read
Everyone Said 'Just Go Serverless.' I Ran a Long-Lived Node Process — Here's What That Bought

Everyone Said 'Just Go Serverless.' I Ran a Long-Lived Node Process — Here's What That Bought

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4 min read
EnterChat: An Open-Source End-to-End Encrypted Messaging Platform

EnterChat: An Open-Source End-to-End Encrypted Messaging Platform

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7 min read
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