DEVELOPER NEWS STREAM
Direct logs, engine updates, and framework notifications parsed from curated RSS feeds and announcements, updated hourly.
Juan TorchiaRate limiting in web apps: what to protect before picking a library
Before you copy-paste rate limiting middleware, define what asset you're protecting, what abuse you're expecting, and what a false positive costs you. Without that, the library solves nothing.
Juan TorchiaRate limiting en aplicaciones web: qué proteger antes de elegir una librería
Antes de copiar middleware de rate limiting, definí qué activo protegés, qué abuso esperás y cuánto te cuesta un falso positivo. Sin eso, la librería no resuelve nada.
Recca TsaiFind Dead Code with Knip: The Blind Spots ESLint and depcheck Miss
Introducing Knip, a dead code detection tool for JavaScript/TypeScript projects. Learn why ESLint and depcheck each have blind spots, and how Knip uses a full module graph to find unused files, exports, and dependencies in one pass.
Gabriel AnhaiaZod 4 vs Valibot vs ArkType: A Type-System Teardown
Three TypeScript validators, three different type-system tricks. Same login form. Internals, benchmarks, and where each one breaks down.
Leo LaishBuilding Your First AYW Bot: A Step-by-Step Guide
Building Your First AYW Bot: A Step-by-Step Guide A complete tutorial for building your...
Leo LaishChatbot NLP: AYW's Approach to Natural Language Understanding
Chatbot NLP: AYW's Approach to Natural Language Understanding A deep dive into how AYW...
Ugur AslimAstro Content Collections for Multi-Tenant Help Docs: Rendering Tenant-Specific Documentation Without CMS Sprawl
Use Astro's Content Collections API to build tenant-specific help documentation that filters by feature access level and AI capabilities, serving personalized docs from static builds while keeping your content in Git—eliminating the headless CMS operational burden for SaaS help centers.
Junior DiazVisual Regression Testing with Playwright: Detecting UI Changes Automatically
Introduction When testing web applications, we tend to focus on functionality — but how do...
Marcel WegeWhat building a multi-agent runtime taught me about isolation and data leaks
The model was the easy part. Prompting, tool-calling, getting usable output back: mostly solved,...
ApolloI Sniped a Solana Token in 400ms — Here's the Full Tech Stack
I Sniped a Solana Token in 400ms — Here's the Full Tech Stack When Solana's new token $XYZ...
Nayan KyadaHow I use @next/bundle-analyzer to find and fix Next.js bundle size bloat
A step-by-step walkthrough of Next.js bundle size analysis and reduction: finding large imports, fixing vendor chunks, and trimming icon libraries.
Abdelhadi Sabanifhir-dsl: a type-safe FHIR toolchain for TypeScript
FHIR is huge but it's a precise spec — every resource, every search parameter, every value set is machine-readable. So why do TypeScript FHIR clients still hand you back unknown? Here's a Kysely-style toolchain that goes the other way.
Devanshu BiswasI Built a ChatGPT-Clone in 100 Lines of Next.js (Streaming + Tools + One-Line Provider Swap)
Day 41 of TechFromZero. The Vercel AI SDK is the abstraction that finally makes building a real chat UI a one-evening project. Streaming tokens, system prompt, tool calls — 100 lines, every line explained.
Ankit VirdiI built react-native-llm-meter, LLM cost tracking for Expo apps
If you ship Claude, GPT, or Gemini calls from a React Native app, you have a problem nobody's solved...
freeraveBuilding DotShare 3.3: A Fail-Fast Rust Scheduler with Background OAuth Auto-Refresh (Part 2)
In Part 1 of this backend series, I broke down the core architecture of dotsuite-core — a private...
ApolloI Sniped a Solana Token in 400ms — Here's the Full Tech Stack
I Sniped a Solana Token in 400ms — Here's the Full Tech Stack Sniping a Solana token in...