DEVELOPER NEWS STREAM
Direct logs, engine updates, and framework notifications parsed from curated RSS feeds and announcements, updated hourly.
hamssogBuilding a Pons Trading Terminal on Robinhood Chain with TypeScript
A practical architecture for building a Pons trading terminal with market data, launch monitoring,...
hiro@Supporting Language Switching for Date Formats, Not Just Text, with i18next
This article is an English translation of the original Japanese article. After introducing i18next...
Adepoju OluwatobiI kept rebuilding the same backend for every side project, so I built Kroxt
The problem [1-2 paragraphs: every project needs auth, a database, storage, email — you've...
Tony SpiroHow to Migrate from Payload CMS to Cosmic
Payload Cloud has paused new project deployments. A practical guide to moving content from Payload to Cosmic: export scripts, field mapping, media, rich text, and an honest look at what you give up.
Ayoola SolomonMaterial vs locked: the rule that lets 2048 and Sudoku share a board
I've always loved Sudoku and 2048. They're the puzzles I open instead of scrolling. For a long time I...
Parsa JiravandaddDays() Mutated a Date Three Components Away From Where I Called It
A date utility that calls .setDate() and returns the same object looks pure. It isn't — Date is mutable, so the caller and everyone else holding that reference get changed out from under them. Temporal, now shipping in real browsers, fixes it by making dates immutable.
SEN LLCKropki: every constraint lives inside a line - an exact per-line solver, and the silence between the dots carries the game
Kropki in the browser with four rule sets inside. Fill an n×n grid with digits 1..n so every row and...
SDuX VaultArray State Updates Without Manual Find-and-Replace Logic
Entity arrays invite the same repeated work in every feature: find the existing record, replace it if...
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.
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...
Jesse MuuyaHow to Handle M-Pesa STK Push Timeouts & Webhook Verification in Node.js (TypeScript)
Integrating African payment gateways like M-Pesa, Paystack, and Flutterwave into a Node.js backend...
Raju DandigamPrompts Are Code. Genkit Makes the Runtime Reviewable.
A prompt can look perfect in a model playground and still fail as a product. The production input...
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,...
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...
MarenCrest5138Compliance Event Dispatch: Auditable Email and SMS API Backoff Without Duplicate Sends
Short answer: put compliance notices on a queue, assign one stable idempotency key per notice and...
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...