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

Pavel EspitiaType-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...

kadirStability & 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...

Erick Gabriel dos Santos AlvesMigrando 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...

Erick Gabriel dos Santos AlvesMigrando 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...

kadirReporters & 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;...

Erick Gabriel dos Santos AlvesMigrando 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...

Erick Gabriel dos Santos AlvesDesconstruindo o Build: Chunks, Raio-X e a Anatomia do Navegador
Fala, comunidade dev! 👋 No nosso último artigo sobre a desconstrução do build, mostrei como...

kadirAdvanced: 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...

i-am-killvishTS2339 Isn't Hard to Fix. It's Just Repetitive.
One TypeScript Error That Creates More Workflow Friction Than It Should One TypeScript...

Tony SpiroHow to Migrate from Contentful to Cosmic in 30 Minutes
Originally published on the Cosmic blog. Since Salesforce completed its acquisition of Contentful,...

kadirSeed 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...

AlbyteI 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...

kadirPOM-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...

Ryosuke TsujiObservability 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.

Marat SabitovEffCSS 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...

SetraTheXI 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...