DEVELOPER NEWS STREAM
Direct logs, engine updates, and framework notifications parsed from curated RSS feeds and announcements, updated hourly.
OlebengThe EU AI Act classified a TypeScript data serialisation library as High Risk. Here is what happened.
On 21 April I audited trpc/trpc, the TypeScript library for building end-to-end type-safe APIs. Score...
Matteo TomičićHow I extended NestJS's architecture for projects that outgrow the basics
NestJS ships with a great starting point. The module/controller/service pattern is clean,...
丁久Monorepo Setup Guide: Turborepo + pnpm + TypeScript in 30 Minutes
Set up a production-ready monorepo with shared packages, TypeScript configs, and parallel builds. Step-by-step from scratch with Turborepo best practices.
shy TheI Thought My AI Code Reviewer Was Finished. Then a Single Hallucinated Line Number Broke Everything.
What I Built Difflens is a LangGraph-powered automated code review pipeline that analyzes...
Gabriel AnhaiaThe Command Pattern with Discriminated Unions: A 90-Line Undo/Redo
Every drawing app needs undo/redo. Classic OOP solves it with 30 ICommand classes. TypeScript solves it with one discriminated union and 90 lines.
nitish kumarI built a real-time competitive coding platform — Dev-Battle
Solo coding practice gets stale. I wanted something with real stakes — a platform where two...
Gabriel AnhaiaFrom Resilience4j to TypeScript: Build the JVM Patterns You Already Know
JVM dev opens TS, looks for @CircuitBreaker. Nothing. The patterns are universal. The shape isn't. TS wraps where Spring annotates.
Gabriel AnhaiaFrom Laravel Horizon to BullMQ: Build a Job Queue in TypeScript
Looking for the TypeScript equivalent of Horizon? There isn't one. BullMQ is closer to Sidekiq, and that changes how you build the queue.
Gabriel AnhaiaBuild a Saga Orchestrator in TypeScript with Effect
A 4-step order saga in TypeScript with Effect: typed errors, structured concurrency, idempotency keys, and compensating actions in roughly 150 lines.
Gabriel AnhaiaBuilding a tRPC Router from First Principles
End-to-end TypeScript type safety in ~200 lines: two type-system tricks plus a JSON-over-HTTP transport, no codegen, no dependency.
Gabriel AnhaiaThe Strategy Pattern in TypeScript: Discriminated Unions Beat Subclasses
Java reaches for an interface and 5 implementing classes. TypeScript handles the same job with a union and one dispatch function. Exhaustive at compile time.
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 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 AnhaiaA Token Bucket Rate Limiter: a 50-Line In-Memory + 95-Line Redis Variant in TypeScript
An in-memory token bucket for single-instance, an atomic Redis Lua version for distributed. The math is the part most teams get wrong.
Gabriel AnhaiaLaravel Collections Are Just Better Arrays. TypeScript Has 90% Too.
Modern TypeScript arrays plus Object.groupBy already cover most of Laravel Collection. Skip lodash; here's the mapping.