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Direct logs, engine updates, and framework notifications parsed from curated RSS feeds and announcements, updated hourly.

I built a self-hosted MCP server registry and proxy in TypeScript
typescript2026-06-13
DiyaDiya

I built a self-hosted MCP server registry and proxy in TypeScript

The official MCP registry is written in Go and cloud-hosted. I wanted something I could self-host,...

Singleton Pattern
designpatterns2026-05-11
Khafido IlzamKhafido Ilzam

Singleton Pattern

In the world of software architecture, we often encounter objects that should only exist once....

I built a Chrome extension that explains your console errors in plain English
javascript2026-05-10
Sola SamuelSola Samuel

I built a Chrome extension that explains your console errors in plain English

Here is an error message I got last week: Warning: Each child in a list should have a unique "key"...

The End of "Heavy" WebSockets: Introducing @rabbx/ws
webdev2026-05-11
rabbxdevrabbxdev

The End of "Heavy" WebSockets: Introducing @rabbx/ws

The Node.js ecosystem has relied on the ws library for 15 years. It’s reliable, but it was built for...

Why Infrawise Uses Deterministic Analysis Instead of an LLM
opensource2026-06-13
Siddharth PandeySiddharth Pandey

Why Infrawise Uses Deterministic Analysis Instead of an LLM

Ask your AI coding assistant which Global Secondary Indexes exist on your Orders table. It will read...

Result Pattern
designpatterns2026-05-11
Khafido IlzamKhafido Ilzam

Result Pattern

In modern software engineering, how we handle "failure" defines the resilience and readability of our...

How I built the sudoku site I always wanted (Next.js 15, Supabase, keyboard-first)
webdev2026-05-10
Raz ChiriacRaz Chiriac

How I built the sudoku site I always wanted (Next.js 15, Supabase, keyboard-first)

Every sudoku site I've ever used has the same two problems: ads everywhere, and a mouse-only UI that...

Claude Code for TypeScript Migrations: How I Converted a 200,000-Line JavaScript Codebase Without Stopping Shipping
claudecode2026-05-11
Nex ToolsNex Tools

Claude Code for TypeScript Migrations: How I Converted a 200,000-Line JavaScript Codebase Without Stopping Shipping

Originally published on Hashnode. Cross-posted for the DEV.to community. The first time I tried to...

Typescript: Modificadores de Acesso
beginners2026-06-13
Yuri PeixinhoYuri Peixinho

Typescript: Modificadores de Acesso

Introdução Modificadores de acesso controlam quem pode ler e escrever cada membro da...

Redaction fails open: whitelist your MCP tool's output instead
security2026-06-12
HexHex

Redaction fails open: whitelist your MCP tool's output instead

I maintain HeadlessTracker, an MCP server that reads crypto balances across exchanges and wallets and...

TypeScript: Interfaces
beginners2026-06-13
Yuri PeixinhoYuri Peixinho

TypeScript: Interfaces

Introdução As interfaces são uma das pedras fundamentais do Typescript. Elas descrevem...

Day 9/90: Type narrowing and guards - TypeScript in practice
typescript2026-05-12
Naveen KarasuNaveen Karasu

Day 9/90: Type narrowing and guards - TypeScript in practice

A practical walkthrough of type narrowing and guards built around making everyday values harder to misuse.

How to use your Claude Pro/Max subscription with the Agent SDK (Python + TypeScript)
claude2026-05-10
Aviv ShakedAviv Shaked

How to use your Claude Pro/Max subscription with the Agent SDK (Python + TypeScript)

If you pay for Claude Pro or Max and also script things against Claude from your own code, you might...

Two Projects That Taught Me More Than Any Tutorial - HNG14 Internship Reflections
backend2026-06-13
PrimoCryptPrimoCrypt

Two Projects That Taught Me More Than Any Tutorial - HNG14 Internship Reflections

What building an append-only event store and an employer assessment system from scratch actually taught me about backend engineering.

Typescript: Refinamento de Tipos (Type Guards / Narrowing)
beginners2026-06-13
Yuri PeixinhoYuri Peixinho

Typescript: Refinamento de Tipos (Type Guards / Narrowing)

Introdução Type guards → provam o tipo explicitamente Narrowing → é o processo mais...

Typescript: Escrevendo Funções e Function Overloading
beginners2026-06-13
Yuri PeixinhoYuri Peixinho

Typescript: Escrevendo Funções e Function Overloading

Parâmetros Parâmetros obrigatórios Por padrão, todos os parâmetros são...