DEVELOPER NEWS STREAM
Direct logs, engine updates, and framework notifications parsed from curated RSS feeds and announcements, updated hourly.
Yuri PeixinhoTypeScript: Interfaces
Introdução As interfaces são uma das pedras fundamentais do Typescript. Elas descrevem...
Naveen KarasuDay 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.
Aviv ShakedHow 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...
PrimoCryptTwo 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.
Yuri PeixinhoTypescript: Refinamento de Tipos (Type Guards / Narrowing)
Introdução Type guards → provam o tipo explicitamente Narrowing → é o processo mais...
Yuri PeixinhoTypescript: Escrevendo Funções e Function Overloading
Parâmetros Parâmetros obrigatórios Por padrão, todos os parâmetros são...
Yuri PeixinhoTypescript: Funções
Introdução Antes de entender as tipagens nas funções, é importante entender o que o...
Gabriel AnhaiaModule Resolution in 2026: bundler, node16, and Why Your Imports Break
The moduleResolution modes explained: when you need .js extensions, how exports maps interact, and a decision table by project shape.
Gabriel AnhaiaPHP Arrays to TypeScript: When It Is a Record, a Tuple, or a Real Type
The PHP array is one type doing five jobs. TypeScript makes you pick which job before it lets you compile. Here is how to translate each one.
Gabriel AnhaiaPick, Omit, Record: The Utility Types You Should Reach For First
Pick and Omit for view types, Record for typed maps, and the Partial gotcha that bites everyone.
Yuri PeixinhoTypescript: Combinando Tipos (Combining Types)
Introdução O TypeScript oferece várias formas de combinar tipos para criar estruturas mais...
Gabriel Anhaiaconst Type Parameters: Preserving Literal Inference in Generic Functions
TypeScript 5.0's const type parameters keep tuples and literals narrow inside generic functions, no as const at the call site. A typed event emitter shows why.
Gabriel AnhaiaJava Generics to TypeScript: extends, super, and the in/out Keywords
Java wildcards map to TypeScript's structural typing in ways that surprise JVM developers. Here is what extends and super become, and the new in/out keywords.
Gabriel AnhaiaRuntime Validation in TypeScript: Where Zod Ends and the Type System Begins
Your types describe code you control. Zod describes data you don't. Parse at the boundary, infer the type, and trust it everywhere inside.
Juan TorchiaZod on the server and the client: the schema you define once and the three ways it breaks in runtime
Zod sells itself as "define once, validate everywhere." In Next.js 16 with Server Actions, edge middleware, and API routes, that's only partially true. Three concrete failure modes and the pattern that prevents them.
Jonathan Martin PaezLocal-first observability for AI agents, in one command
When an AI agent misbehaves — fails, stalls, or quietly burns tokens — you need to see the steps. But...