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DEVELOPER NEWS STREAM

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

6 React Mistakes That Waste Hours — And How to Fix Them
react2026-07-22
Anas SheikhAnas Sheikh

6 React Mistakes That Waste Hours — And How to Fix Them

I've reviewed a lot of React codebases. The same mistakes appear every time. Here are the 6 that...

Build a Custom MCP Server for Claude Code: Complete Guide
mcp2026-06-26
Sangmin LeeSangmin Lee

Build a Custom MCP Server for Claude Code: Complete Guide

Step-by-step guide to building a custom MCP server for Claude Code. Covers TypeScript setup, tool definitions, transport layers, and local testing in.

What is your cutoff for killing a bad Codex run?
ai2026-06-18
Assili SalimAssili Salim

What is your cutoff for killing a bad Codex run?

One thing I’m still trying to reason about with Codex is when a run should be stopped rather than...

Migrate from OpenAI API to Claude (Anthropic SDK): Step-by-Step Guide
openai2026-06-26
Sangmin LeeSangmin Lee

Migrate from OpenAI API to Claude (Anthropic SDK): Step-by-Step Guide

Switch from OpenAI GPT to Claude API — map models, translate Python and TypeScript SDK calls, handle differences in streaming, tool use, system prompts.

Jack Dorsey's Buzz: The Dev Workflow Game Changer We Didn't Know We Needed?
webdev2026-07-22
Hanzla BaigHanzla Baig

Jack Dorsey's Buzz: The Dev Workflow Game Changer We Didn't Know We Needed?

Alright, so I just caught wind of something that actually made me pause my npm install for a second....

AI coding agents still write your SDK's old API — so I built a type-checker to measure it
ai2026-07-20
Kalpit RathoreKalpit Rathore

AI coding agents still write your SDK's old API — so I built a type-checker to measure it

Here's a bug I kept hitting. I'd ask an AI assistant to write some code against a library — Prisma,...

Beyond Test Automation
ai2026-07-27
L Anil Kumar SinghaL Anil Kumar Singha

Beyond Test Automation

How I Built a Scalable Release Confidence Platform with Playwright, CI/CD, and AI From a...

Not Every Productive Day Looks Like Writing Code
discuss2026-07-22
LkSvnLkSvn

Not Every Productive Day Looks Like Writing Code

Sometimes the most valuable work doesn't produce a single commit. Today was one of those days. I...

I Taught an Open-Source SEO Tool to Check Whether Your Site Is Readable by AI Agents
opensource2026-07-21
Wahib EL KHADIRIWahib EL KHADIRI

I Taught an Open-Source SEO Tool to Check Whether Your Site Is Readable by AI Agents

Most SEO audit tools still ask the questions search engines cared about ten years ago: is your title...

Getting Started with Sinch Functions
serverless2026-07-21
Gunnar GroschGunnar Grosch

Getting Started with Sinch Functions

Sinch Functions is serverless compute that runs your voice and messaging logic inside the Sinch network. This post walks through building and deploying your first function.

How I Built My First MCP Server for Claude Code (4 Lessons)
ai2026-06-17
yureki_labyureki_lab

How I Built My First MCP Server for Claude Code (4 Lessons)

TL;DR I built my first Model Context Protocol (MCP) server to give Claude Code read access...

Prompt Caching Cut My Claude Bill by 80%: The Mistakes That Were Costing Me
ai2026-07-10
Pavel EspitiaPavel Espitia

Prompt Caching Cut My Claude Bill by 80%: The Mistakes That Were Costing Me

I was paying full price for input tokens I was sending over and over. A large system prompt, a fixed...

TypeScript 7 Migration Guide: tsgo, Breaking Changes, Build Times
typescript2026-06-25
Dev EncyclopediaDev Encyclopedia

TypeScript 7 Migration Guide: tsgo, Breaking Changes, Build Times

TypeScript 7.0 Beta is out, and the compiler has been rewritten from Node.js to Go. Same type system,...

Rate limiting in Next.js: what to protect before picking a library
english2026-06-22
Juan TorchiaJuan Torchia

Rate limiting in Next.js: what to protect before picking a library

Rate limiting isn't an npm dependency — it's an abuse policy. Before copying middleware, you need to define what asset you're protecting, what abuse pattern you expect, and what a false positive costs you. A guide with a decision matrix, real gotchas, and observability for Next.js.

Metadata-Only Tracing: Privacy-First Observability for AI Agents
ai2026-07-21
Raju DandigamRaju Dandigam

Metadata-Only Tracing: Privacy-First Observability for AI Agents

Agent tracing is useful because it reveals execution structure: which step ran, which tool failed,...

Recharts: React Data Visualization Complete Guide (2026)
react2026-07-10
Carlos Oliva PascualCarlos Oliva Pascual

Recharts: React Data Visualization Complete Guide (2026)

Chart libraries for React split into two categories: those that are React-native (data flows in as...