DEVELOPER NEWS STREAM
Direct logs, engine updates, and framework notifications parsed from curated RSS feeds and announcements, updated hourly.
Gabriel AnhaiaStop Writing `for` Loops in TypeScript. The 2026 Way to Pipeline Data
Array methods, Object.groupBy, generators, and ES2025 iterator helpers replace 90% of your TypeScript for loops. Here is what to keep, and where the loop still earns its keep.
Gabriel AnhaiaThe Observer Pattern in TypeScript: When You Don't Need RxJS
Most reactive needs are EventEmitter and ten lines. The rest is RxJS or Effect Stream. Knowing which is which saves a dependency you'll carry for months.
Gabriel AnhaiaState Machines in TypeScript: A 60-Line Type-Safe Engine
States and events as types. The transition table is the schema. The compiler refuses delivered-to-cancelled before the tests run.
Gabriel AnhaiaStop Writing `for` Loops in TypeScript. 2026 Way to Pipeline Data.
Array methods, Object.groupBy, generators, and ES2025 iterator helpers replace 90% of your TypeScript for loops. Here is what to keep, and where the loop still earns its keep.
Gabriel AnhaiaBuild a Type-Safe Event Bus in TypeScript
Discriminated-union events, a typed publish/subscribe API, exhaustive catch-alls, and async fan-out with per-handler error isolation.
Gabriel AnhaiaNative Iterator Helpers Just Shipped. Here's What You Stop Doing
TC39 iterator helpers landed in Node, Bun, Deno, and ES2025. Lazy by default. Stop materializing intermediate arrays.
Gabriel Anhaia8 `infer` Patterns That Make You Look Like a TypeScript Wizard
Parameters, ReturnType, Awaited are the start. Eight infer patterns that pull types out of functions, tuples, promises, and template strings.
Gabriel AnhaiaStop Reaching for `any`. The Modern `unknown` Pattern Fixes 90% of It
any is the off-switch for the TS compiler. unknown is the on-switch with a key. Five patterns that delete the cast-and-pray habit.
ORCHESTRATETesting React Components Without React: What Happens When Your AI Agent Can't Use jsdom
What happens when you test React components by reading source files as strings — and why it works better than you would expect for multi-agent AI development.
Gabriel AnhaiaOpenTelemetry in TypeScript: Trace Your Hono Service in 50 Lines
OTel SDK plus auto-instrumentations plus a tiny Hono middleware. End-to-end traces flowing into Jaeger or Tempo, the moment a request goes wrong.
Gabriel AnhaiaBuild a Tiny Dependency Injection Container in TypeScript
60 lines of TS, type-safe registration, constructor injection, no decorators. The container most teams need fits in main.ts.
Jun HanACP UI supports Web Client! Connect to any remote ACP agent from browser
Hey everyone — quick update on my side project, ACP UI. A couple of days ago I shared that ACP UI...
Gabriel AnhaiaJava's `Optional<T>` Is Dead. TypeScript Gave You Better.
JVM devs port `Optional<User>` patterns to TS and shrink-wrap their codebase in unnecessary boxes. The unions, narrowing, and operators were already enough.
ORCHESTRATEOur AI Had 64 Memories and Thought It Had Zero
We ran a 14-person AI team review yesterday. Nine of fourteen personas reported the same finding: the...
Pujan SrivastavaStop Crashing Node.js: How to Process 10GB Files with 15MB of RAM
We've all been there. You write a simple script to process a JSON or CSV file. It works perfectly on...
Antonov MikeTypeScript warnings
I really don't like the way JavaScript / TypeScript works with unused variables. I guess unused...