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DEVELOPER NEWS STREAM

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

Benchmark: Jest 30 vs Vitest 2.0 for TypeScript 5.7 Unit Testing Speed
benchmark2026-04-28
ANKUSH CHOUDHARY JOHALANKUSH CHOUDHARY JOHAL

Benchmark: Jest 30 vs Vitest 2.0 for TypeScript 5.7 Unit Testing Speed

Jest 30 cuts TypeScript 5.7 unit test run time by 18% over Jest 29, but Vitest 2.0 still outperforms...

Claude Code Routines: semanas ignorándolo y finalmente entendí por qué importa
spanish2026-04-15
Juan TorchiaJuan Torchia

Claude Code Routines: semanas ignorándolo y finalmente entendí por qué importa

Usé Claude Code semanas sin configurar una sola rutina. Asumí que era overhead para gente con demasiado tiempo libre. Con 611 puntos en HN no podía seguir mirando para otro lado. Acá lo que cambió — y por qué la resistencia era mía.

Commit/Reveal Voting on Midnight: Building a Private DAO Ballot
midnight2026-04-18
ToshTosh

Commit/Reveal Voting on Midnight: Building a Private DAO Ballot

Commit/Reveal Voting on Midnight: Building a Private DAO Ballot Most on-chain voting...

I Built a Production-Ready Next.js SaaS Starter Kit in 2 Weekends — Here's Everything I Included
webdev2026-04-15
Sanjana-03Sanjana-03

I Built a Production-Ready Next.js SaaS Starter Kit in 2 Weekends — Here's Everything I Included

Every time I started a new SaaS project, I found myself spending the first week doing the exact same...

Internals: How Bun 1.2 and Deno 2.0 Compile TypeScript 5.6 Faster Than Node.js 22
internals2026-04-28
ANKUSH CHOUDHARY JOHALANKUSH CHOUDHARY JOHAL

Internals: How Bun 1.2 and Deno 2.0 Compile TypeScript 5.6 Faster Than Node.js 22

TypeScript 5.6’s new JSX transform and decorator metadata support add 18% more parse overhead than...

Debate the truth about with TypeScript vs Python and Monorepo vs Polyrepo
debate2026-05-03
ANKUSH CHOUDHARY JOHALANKUSH CHOUDHARY JOHAL

Debate the truth about with TypeScript vs Python and Monorepo vs Polyrepo

In 2024, 68% of teams report regret over their repo structure choice within 18 months, while 72% of...

PVS-Studio JavaScript/TypeScript analyzer beta testing
javascript2026-03-12
Unicorn DeveloperUnicorn Developer

PVS-Studio JavaScript/TypeScript analyzer beta testing

After months of extensive work on a new static code analyzer for JavaScript and TypeScript, our team...

Still Measuring Initiative Impact Manually? How We Used Graph RAG + MCP to Make It Explorable
ai2026-04-20
Ryosuke TsujiRyosuke Tsuji

Still Measuring Initiative Impact Manually? How We Used Graph RAG + MCP to Make It Explorable

Measuring 'did that initiative actually work?' usually means manual SQL spelunking. We modeled initiatives × KPIs as a graph and let an LLM traverse it via MCP.

Claude Codeでデッドロック防止を設計する:ロック順序の統一・デッドロック検出・タイムアウトリトライ
claudecode2026-03-11
myougaTheAxomyougaTheAxo

Claude Codeでデッドロック防止を設計する:ロック順序の統一・デッドロック検出・タイムアウトリトライ

...

We Parsed 580 AI Instruction Files. 96% of the Content Can't Be Verified.
ai2026-04-15
Brad KinnardBrad Kinnard

We Parsed 580 AI Instruction Files. 96% of the Content Can't Be Verified.

We ran static analysis extraction on 580 real instruction files from 568 GitHub repos. 3.8% of lines produced machine-verifiable rules. Here's what the other 96% actually is.

Building a Jira Clone with KickJS and Prisma: Lessons from Supporting Prisma 5, 6, and 7
kickjs2026-03-25
Orinda Felix OchiengOrinda Felix Ochieng

Building a Jira Clone with KickJS and Prisma: Lessons from Supporting Prisma 5, 6, and 7

How we built a decorator-driven Node.js framework adapter for Prisma ORM, what worked, and what...

Give Your AI Agent Persistent Memory in 30 Seconds
mcp2026-03-12
Jeff WittersJeff Witters

Give Your AI Agent Persistent Memory in 30 Seconds

Your AI agent is brilliant in the moment. Then the session ends, and it forgets everything. Every...

How to build a Crypto Payment Gateway with Fystack Programmable Wallet Infrastructure (Part 1)
blockchain2026-04-15
Thi Nguyen (T)Thi Nguyen (T)

How to build a Crypto Payment Gateway with Fystack Programmable Wallet Infrastructure (Part 1)

Overview Fystack enables developers to create production-ready cryptocurrency payment...

𝗥𝗲𝗮𝗰𝘁 + 𝗧𝘆𝗽𝗲𝗦𝗰𝗿𝗶𝗽𝘁 𝗶𝗻 𝟮𝟬𝟮𝟲: 𝗧𝗵𝗲 𝗣𝗮𝘁𝘁𝗲𝗿𝗻𝘀 𝗧𝗵𝗮𝘁 𝗔𝗰𝘁𝘂𝗮𝗹𝗹𝘆 𝗦𝗰𝗮𝗹𝗲
react2026-03-12
Ricardo SaumethRicardo Saumeth

𝗥𝗲𝗮𝗰𝘁 + 𝗧𝘆𝗽𝗲𝗦𝗰𝗿𝗶𝗽𝘁 𝗶𝗻 𝟮𝟬𝟮𝟲: 𝗧𝗵𝗲 𝗣𝗮𝘁𝘁𝗲𝗿𝗻𝘀 𝗧𝗵𝗮𝘁 𝗔𝗰𝘁𝘂𝗮𝗹𝗹𝘆 𝗦𝗰𝗮𝗹𝗲

Most React + TypeScript codebases don’t fail because of bad syntax, they fail because the...

Your AI Agent Has Amnesia. Here's the Infrastructure It's Missing.
ai2026-03-25
Solis HQSolis HQ

Your AI Agent Has Amnesia. Here's the Infrastructure It's Missing.

Limen is a cognitive operating system for AI agents — governed knowledge, evidence-backed claims, audit trails, and budget enforcement in a single npm install. One production dependency. No vector database. No SaaS.

How I Built a Tiny AI-Powered Knowledge Base (And What I Learned)
ai2026-03-12
Akshay Akshay

How I Built a Tiny AI-Powered Knowledge Base (And What I Learned)

A few weeks ago, I decided to tinker with something new. I wanted to play around with AI,...