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DEVELOPER NEWS STREAM

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

Type-Safe API Clients in TypeScript Without a Code Generator
typescript2026-06-04
Pavel EspitiaPavel Espitia

Type-Safe API Clients in TypeScript Without a Code Generator

You call an external API, get back JSON, and write const user = await res.json() as User. TypeScript...

Stability & Maintainability at Scale (Playwright + TypeScript, Ch.23)
playwright2026-06-08
kadirkadir

Stability & Maintainability at Scale (Playwright + TypeScript, Ch.23)

As a suite grows, two qualities decide whether it stays an asset or becomes a burden: Stable — it...

Migrando um YMS de 5 anos: Do Angular 16 ao 21 (Parte 5) - Reatividade Limpa: Deixando o ngOnDestroy no passado com Signals
angular2026-06-04
Erick Gabriel dos Santos AlvesErick Gabriel dos Santos Alves

Migrando um YMS de 5 anos: Do Angular 16 ao 21 (Parte 5) - Reatividade Limpa: Deixando o ngOnDestroy no passado com Signals

Fala, comunidade dev! 👋 Na nossa jornada modernizando um sistema corporativo de 5 anos (do Angular...

Migrando um YMS de 5 anos: Do Angular 16 ao 21 (Parte 2) - Roteamento Moderno e o Fim das Classes Guards
angular2026-06-04
Erick Gabriel dos Santos AlvesErick Gabriel dos Santos Alves

Migrando um YMS de 5 anos: Do Angular 16 ao 21 (Parte 2) - Roteamento Moderno e o Fim das Classes Guards

Fala, comunidade dev! 👋 No primeiro artigo da nossa série sobre a evolução arquitetural de um YMS...

Reporters & Observability (Playwright + TypeScript, Ch.20)
playwright2026-06-08
kadirkadir

Reporters & Observability (Playwright + TypeScript, Ch.20)

A suite is only as useful as what it tells you when it fails. A red ✘ with no context means a re-run;...

Migrando um YMS de 5 anos: Do Angular 16 ao 21 (Parte 7) - Clean Architecture: A nova estrutura de pastas por domínios
angular2026-06-04
Erick Gabriel dos Santos AlvesErick Gabriel dos Santos Alves

Migrando um YMS de 5 anos: Do Angular 16 ao 21 (Parte 7) - Clean Architecture: A nova estrutura de pastas por domínios

Fala, comunidade dev! 👋 Nas últimas 6 partes dessa série, mergulhamos fundo no código: Standalone...

Desconstruindo o Build: Chunks, Raio-X e a Anatomia do Navegador
angular2026-06-04
Erick Gabriel dos Santos AlvesErick Gabriel dos Santos Alves

Desconstruindo o Build: Chunks, Raio-X e a Anatomia do Navegador

Fala, comunidade dev! 👋 No nosso último artigo sobre a desconstrução do build, mostrei como...

Advanced: Network Mocking, Visual & Accessibility (Playwright + TypeScript, Ch.22)
playwright2026-06-08
kadirkadir

Advanced: Network Mocking, Visual & Accessibility (Playwright + TypeScript, Ch.22)

Welcome to Part 6. The framework is solid; now we add three powerful kinds of test that go beyond...

TS2339 Isn't Hard to Fix. It's Just Repetitive.
typescript2026-06-05
i-am-killvishi-am-killvish

TS2339 Isn't Hard to Fix. It's Just Repetitive.

One TypeScript Error That Creates More Workflow Friction Than It Should One TypeScript...

How to Migrate from Contentful to Cosmic in 30 Minutes
webdev2026-06-08
Tony SpiroTony Spiro

How to Migrate from Contentful to Cosmic in 30 Minutes

Originally published on the Cosmic blog. Since Salesforce completed its acquisition of Contentful,...

Seed via API, Verify in UI (Playwright + TypeScript, Ch.16)
playwright2026-06-08
kadirkadir

Seed via API, Verify in UI (Playwright + TypeScript, Ch.16)

This is the payoff of everything so far. Think about a UI test that checks "does an article render on...

I got tired of writing the same retry logic over and over, so I built Actly
opensource2026-06-04
AlbyteAlbyte

I got tired of writing the same retry logic over and over, so I built Actly

every async function i've ever written has the same problem. it can fail. the network blips. the...

POM-as-Fixture, and the beforeAll Trap (Playwright + TypeScript, Ch.8)
playwright2026-06-08
kadirkadir

POM-as-Fixture, and the beforeAll Trap (Playwright + TypeScript, Ch.8)

In Chapter 7 we turned our test data and API client into fixtures. But UI tests still open with...

Observability Design for the AI Era — Application / Infrastructure / CI / LLM, Each in Its Own Shape
ai2026-07-06
Ryosuke TsujiRyosuke Tsuji

Observability Design for the AI Era — Application / Infrastructure / CI / LLM, Each in Its Own Shape

The previous code-graph series was about reshaping a static analysis graph so AI could query it. The same kind of reshaping is needed on the observability side. This post walks through four axes — application / infrastructure / CI / LLM — and the deliberately different shapes each one ends up in. The design judgments worth calling out: computing Gemini cost client-side instead of from billing API, sending Claude Code OTel straight to BigQuery instead of Loki, and shipping CI logs via post-hoc pull instead of webhook push.

EffCSS v5: Self-Confident CSS-in-TS for Modern Frontend
showdev2026-07-08
Marat SabitovMarat Sabitov

EffCSS v5: Self-Confident CSS-in-TS for Modern Frontend

Docs GitHub NPM What Is EffCSS? EffCSS is a zero-dependency, framework-agnostic CSS-in-TS...

I built a Next.js security sanity checker, but I don't want it to pretend to be an audit
nextjs2026-06-04
SetraTheXSetraTheX

I built a Next.js security sanity checker, but I don't want it to pretend to be an audit

I released next-secure-check v0.3.0. It is an open-source CLI tool for Next.js projects. The idea...