DEVELOPER NEWS STREAM
Direct logs, engine updates, and framework notifications parsed from curated RSS feeds and announcements, updated hourly.
GDS K SBuilding a production AI agent in TypeScript with Mastra: a 2026 step-by-step.
Building a production AI agent in TypeScript with Mastra: a 2026 step-by-step. I spent an...
Nikesh DahalRate Limiting in NestJS with GraphQL
Rate Limiting in NestJS with GraphQL ...
MORINAGAFour signals I built into an OSS decision score instead of fabricating reviews
AlternativeTo has UGC reviews. My OSS directory launched two months ago with none. Here's the objective-data scoring approach I used instead.
Carlos Oliva PascualReact useOptimistic: Optimistic UI Patterns That Actually Work (2026)
The problem with most web UIs is the gap between user action and visible feedback. A user clicks...
Peace MelodiHow to Validate ISO 20022 Payment Messages in NestJS Before Money Moves
A bank receives a payment instruction from another bank. Before a single dollar or pound moves, that...
Soumiya MShipped my first open-source repo
I independently shipped my first open-source repo this week. The tool I built was a cli which...
Subrata Kumar DasType Safety Stops at Runtime Boundaries in React Native
TypeScript can make a React Native codebase safer. It can catch missing properties, incorrect...
Debojyoti GangulyBuilding Peetopee: A Peer-to-Peer Messenger with Bun, libp2p, SQLite, and Modern Cryptography
Most messaging applications rely on centralized infrastructure. Messages travel through company-owned...
Peace MelodiThe Second Your Money Changes Currency, NestJS Has to Catch Up
A customer holds a wallet in dollars. She wants to send money to a supplier in the United Kingdom who...
vectronodeAPIContract-Test LLM Endpoints Before a Model Migration
Changing an LLM endpoint is often treated like changing a configuration value. The HTTP request may...
Carlos Oliva PascualInngest + Next.js: The Complete Guide (2026)
Serverless functions have a time limit. Vercel gives you 60 seconds on Pro. None of that is enough to...
Sarah-Anne NdlovuBuilding DiamondScope: reverse-engineering South African diamond pricing in TypeScript
The Rapaport wholesale diamond price list is paywalled and trade-only. South African retail buyers...
Eric TetzlaffStop Serving Raw Cosine Scores: Explainable RAG Confidence Scoring at Query Time
The gap nobody talks about You've got a RAG pipeline. It retrieves documents, generates an...
Oluwajuwon OmotayoYour Project Board Looks Fine. So, Why Do You Keep Missing Deadlines? I Built Cadence to Find Out.
TL;DR I built Cadence, an open source delivery analytics tool for Plane that surfaces...
Carlos Oliva PascualTanStack Router Complete Guide 2026: Type-Safe React Routing
React Router v7 rebranded as Remix. The team is focused on full-stack React with Remix, not...
Recca TsaiAI Added Caching to Your Code — And Quietly Polluted Your Business Logic
Why AI-generated caching logic tends to leak into production code even when you ask for separation of concerns, and how the Decorator pattern actually solves it.