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DEVELOPER NEWS STREAM

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

I Built an Open Source Tool to Cut Claude Code Token Waste by 70%"
claude2026-06-26
AyhanYetginAyhanYetgin

I Built an Open Source Tool to Cut Claude Code Token Waste by 70%"

What is ContextOpt? ContextOpt is a smart proxy that sits between your AI agent and its...

Stop telling your RAG bot not to hallucinate. Make it impossible.
rag2026-06-17
Khanh LeKhanh Le

Stop telling your RAG bot not to hallucinate. Make it impossible.

The suggestion every RAG app ignores If you've shipped a retrieval-augmented assistant,...

JSON vs YAML vs TOML vs CSV vs Protobuf: Developer's Guide
typescript2026-06-18
Iurii RoguliaIurii Rogulia

JSON vs YAML vs TOML vs CSV vs Protobuf: Developer's Guide

Data format comparison: JSON, YAML, TOML, CSV, Protobuf, MessagePack — tradeoffs, performance, and a decision framework for production systems in 2026.

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...

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.

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.

Top Static Code Analysis Tools Every Developer Should Know in 2026
javascript2026-06-22
Moksh GuptaMoksh Gupta

Top Static Code Analysis Tools Every Developer Should Know in 2026

A practical guide to the best linters, SAST tools, and code quality platforms available in 2026 - covering Ruff, Biome, Oxlint, ESLint, SonarQube, Semgrep, and more.

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...

I built a transactional outbox toolkit for Node.js — meet eventferry
node2026-06-17
Samet GOKTEPESamet GOKTEPE

I built a transactional outbox toolkit for Node.js — meet eventferry

If your Node.js service writes to Postgres and publishes events to Kafka or Redpanda, you probably...

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.

Ngrx Signal Store
angular2026-06-17
Maurizio8788Maurizio8788

Ngrx Signal Store

In recent years, Angular has taken an important step toward a simpler and more declarative reactivity...

Closing the XML Gap in TypeScript (for Localization Workflows)
typescript2026-06-17
Rodolfo M. RayaRodolfo M. Raya

Closing the XML Gap in TypeScript (for Localization Workflows)

If you’ve ever tried to process XML in Node.js or TypeScript, you’ve probably run into a limitation:...

How to Build a Web Document Scanner with Google Drive Cloud Storage Upload
webdev2026-06-25
Xiao LingXiao Ling

How to Build a Web Document Scanner with Google Drive Cloud Storage Upload

Capturing documents in the browser — from a physical scanner, a webcam, or an uploaded file — and...

Building a calculator platform for 9 currencies without writing a single hardcoded $ — and what I learned about building for AI search along the way
webdev2026-06-17
Sajid HussainSajid Hussain

Building a calculator platform for 9 currencies without writing a single hardcoded $ — and what I learned about building for AI search along the way

Building a calculator platform for 9 currencies without writing a single hardcoded $ — and...

I built a fully local speech translator that runs offline, stays private, and fits in your terminal
opensource2026-06-24
Lucas HornungLucas Hornung

I built a fully local speech translator that runs offline, stays private, and fits in your terminal

How I built an open-source English to Mandarin speech translator using Whisper, Ollama, and Piper. No cloud APIs. Everything runs on your machine.