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

Grzegorz OttoI audited my own AI agent guardrails. Four of them were walkable.
Most AI agent development advice is about what to write down. This post is about which of those...

aurumflux20I filed a bug report, got corrected by a stranger, and my "fix" would have made things worse
I maintain a couple of open-source libraries for exactly-once execution — the problem where an agent...

euk elaA Coding Agent's Minimal Loop: 767 Lines of TypeScript with Zero Dependencies
A line-by-line look at pi-from-scratch, a 767-line zero-dependency TypeScript coding agent that reimplements the pi agent loop for teaching.

medhaholla7The bug that only existed on an iPhone
The bug that only existed on an iPhone I built DataLens as a side project: upload a CSV,...

Turn a DevOps API into Governed Agent Skills with NodeJS
It's 3 AM. A production service is misbehaving, you're on-call, and you'd love an agent that can pull...

Mohamed AbdelbaryWhat Happens When 20,000 People Click the Same Seat
Building a seat picker is easy. Building one that survives a ticket drop is a different problem. Redis holds, a Postgres constraint, and a test that fires 200 simultaneous requests at one seat.

Juan Versolato LopesYour ORM is hiding the line that caused the slow query
I was building a runtime N+1 query detector for Node. The detection part worked on the first...

harshvardhanHandling JWT Authentication & Refresh Tokens in Angular Using an HTTP Interceptor
While working on authentication in Angular, one thing I found particularly useful was using an HTTP...

kadirhanThe half of California's AB 723 that nobody implements
`California's AB 723 has been in force since January 1, 2026. It amends Business & Professions...

agentanalyticsQdrant multi-tenant AI assistant memory in TypeScript
A current Qdrant TypeScript path for tenant payload indexes, filtered semantic recall, account deletion, and query() instead of stale search() examples.

TypeScript
The general usage of TypeScript with React

Code AtlasError Handling Patterns That Actually Scale
Start with the fundamentals Every codebase eventually faces the question: how do we handle...

Fernando PaladiniBuild Typed Gear-List Automation with the LighterPack SDK
Use a typed TypeScript SDK to create, batch, verify, and safely update LighterPack gear lists without hand-writing sync logic.

Alessandro BindaEvery WhatsApp chatbot framework is broken. Here's what I built instead.
I've evaluated every open-source WhatsApp bot framework on GitHub. They all share the same fatal...

mksunny1Multipart form data isn't as mysterious as it looks
If you've ever uploaded a file from a browser, you've probably encountered multipart/form-data. The...

Chynna HeBuilding a Non-Blocking JPG-to-SVG Converter in the Browser with WebAssembly
Converting a raster image to SVG sounds like a backend job: upload the file, enqueue a worker, run a...