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

JairusSWQuickly detecting JSON Escapes with SWAR
Most JSON string data is boring. It is just ASCII text that does not contain " or \, does not dip...

Gabriel AnhaiaMocking ESM in 2026: Vitest, Bun, and Node's mock.module
Three runtimes, three module-mock surfaces, one set of patterns that work without monkey-patching exports or stubbing require.

Gabriel AnhaiaStop Wrapping Errors in TypeScript. Use `cause` Instead.
ES2022 gave JS a built-in way to chain errors. Most TypeScript codebases still ship custom wrap helpers. Here is the swap, with gotchas.

Gabriel AnhaiaStage 3 vs Legacy TypeScript Decorators in a NestJS App
The signature changed, the metadata story changed, and NestJS still runs on the old shape. Here is the migration map you can read in one sitting.

TurboSportsTVWatch NHL Without Cable – Free Streaming Guide 2026
Watch NHL match live online free with smooth streaming, no buffering, and full season...

InstaDevOpsAWS CDK: Infrastructure as Code with TypeScript & Python
AWS CDK: Define Cloud Infrastructure with TypeScript, Python, and Real Programming...
Juan TorchiaDeepClaude: I Combined Claude Code with DeepSeek V4 Pro in My Agent Loop and the Numbers Threw Me Off
I took the DeepClaude repo (467 points on HN) and dropped it into my real production loop. The combination isn't simply "better than either alone" — there's a specific task regime where DeepSeek V4 Pro destroys and Claude fails, and vice versa. Here are my actual numbers.
Juan TorchiaBun Migrates from Zig to Rust: What My Real Benchmarks Say About Whether It Matters
489 + 506 points on HN. Bun ports to Rust and everyone has a take. I ran the benchmarks on my real stack before opening my mouth. The uncomfortable result: the underlying language matters less than the hype suggests.

Muhammad ArslanIntroducing HCEL: The Most Fluent Way to Build AI Pipelines in TypeScript
In the rapidly evolving landscape of AI development, orchestration is everything. As developers move...
Juan TorchiaBun migra de Zig a Rust: lo que mis benchmarks reales dicen sobre si el cambio importa
489 + 506 puntos en HN. Bun se porta a Rust y todo el mundo tiene una opinión. Yo corrí los benchmarks en mi stack real antes de opinar. El resultado incómodo: el lenguaje subyacente importa menos de lo que el hype sugiere.

Gabriel Anhaia`Awaited<T>`, `ReturnType<T>`, `Parameters<T>`: When You're Reaching for the Wrong One
Four utility-type traps: ReturnType on async, Parameters on overloads, ConstructorParameters vs InstanceType, Awaited recursion limits.

Gabriel Anhaia--isolatedDeclarations: The Build-Time Win for TS Library Authors
What --isolatedDeclarations buys library authors, what it forces you to annotate, and the migration pattern that gets you to a clean build.

Bhargav Venkatesh BabuSilent Schema Drift: How a text-to-jsonb cast broke production
A Payload CMS seed script, a production Postgres database, and a schema that had quietly diverged...

Ishaan PandeyI Read All 520K Lines of Claude Code's Source — Here's the Architecture Behind It
Anthropic's Claude Code source code just leaked. 512,000 lines of TypeScript. 1,900 files. The...

Naveed TariqFrom JavaScript to TypeScript — Phase 1
Modern JavaScript Essentials Before Learning TypeScript When experienced developers decide to learn...

Sohana AkbarEnvironment Variables Explained (with .env file)
Ever hardcoded an API key in your code? We've all been there. Then came the panic commit removing it...