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Systems and developer-tools engineer at Cloudflare as of 2026, on durable infrastructure for AI agents; worked on React and PartyKit before that. Writes at sunilpai.dev.

• overwhelmed by the response to this, I knew it was common but didn’t realise how badly people needed to see it acknowledged. fwiw, I learnt this most deeply on the react team; I joined what I thought was my dream job, and immediately failed in this fashion, leaving in a year.
  Quoting@threepointonenew post: the senior engineer death spiral https://t.co/xzgU1jVBRh a friend just started a big job and asked for some advice. so I braindumped a monologue about a super common failure mode I see with engineers and posted it here, hope it helps whoever it can.

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Software engineer and educator; creator of Testing Library and of the EpicWeb.dev and EpicReact.dev courses.

• Looks like some JavaScript framework benchmarks I've seen actually
  Quoting@maria_rckswhat are we even testing anymore

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Austrian developer. Created the libGDX game framework, and more recently the pi coding agent, which moved with them to Earendil — Armin Ronacher's company — in April 2026. Writes at mariozechner.at.

• team decided to go all in on react. i never touched frontend stuff except for lit (don't @ me). perfect timing. thanks @odysseus0z !

  tj-zhang.com

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Engineer at Vercel Labs as of 2026. Ships a steady stream of small developer tools — agent-browser, portless, json-render, native-sdk, the v0 SDK — and lists every one of them at ctate.dev.

• New in scriptc: --𝚗𝚙𝚖-𝚜𝚝𝚊𝚝𝚒𝚌 Compile npm packages alongside your TS → One executable → Native machine code → No Node.js or JS engine This Commander example builds to 544KB

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• [1/2] https://actionnetwork.org/letters/tell-congress-pause-the-data-center-boom?nowrapper=true https://stallman.org/actionnetwork-letter-instructions.html US citizens: call on your congresscritter and senators to support a bill to for a moratorium on construction of data centers I suggest you eliminate the term "AI" from your letter. You might say "pretend intelligence" instead. See the instructions for how to sign this letter campaign without running any nonfree JavaScript code--not

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• https://actionnetwork.org/letters/data-center-ndas?nowrapper=true https://stallman.org/actionnetwork-letter-instructions.html US citizens: call to ban NDAs about plans to build data centers. See the instructions for how to sign this letter campaign without running any nonfree JavaScript code--not trivial, but not hard.

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CEO of Vercel; creator of Next.js and Socket.IO. Writes at rauchg.com.

• It's likely that more software will be produced next year than in all of the history of computing. It took Vercel 10 years to get to 1 billion deployments, but then we added another 1.4 billion in the last 10 months alone. Some of this will be tiny, personal and even disposable software. An HTML file with some javascript ("artifacts"), a report, a pricing calculator, a slide deck, all the way to sophisticated apps, agents and platforms. Deployment speed is one of our obsessions. We've brought down the time to deploy, upload, assign a domain and globally propagate an artifact to 1 second. This…
  Quoting@vercel_devYou and your coding agent can now use the CLI to deploy static artifacts in less than one second. ▲ ~/ vercel deploy ./my-static-site --prod

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• https://actionnetwork.org/letters/tell-interior-department-and-the-national-park-service-yosemite-is-not-for-sale?nowrapper=true https://stallman.org/actionnetwork-letter-instructions.html US citizens: call on the Interior Department and the National Park Service not to privatize part of Yosemite for the sake of a business. See the instructions for how to sign this letter campaign without running any nonfree JavaScript code--not trivial, but not hard.

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• vite-react-template — Starter template React with Vite, React, Base UI, StyleX, TanStack, Vitest, and Testing Library. ⚡️

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Founder of the Free Software Movement and the GNU Project, original author of GNU Emacs and the GNU General Public License, and long-time president of the Free Software Foundation.

• https://actionnetwork.org/letters/tell-fortune-500-ceos-give-workers-paid-time-off-to-vote?nowrapper=true https://stallman.org/actionnetwork-letter-instructions.html US citizens: call on Fortune 500 CEOs to Give Workers Paid Time Off to Vote. See the instructions for how to sign this letter campaign without running any nonfree JavaScript code--not trivial, but not hard.

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• Pretty incredible how the skills repo by @mattpocockuk is only 6 months old, and has more stars than the React one. We had to sit down and talk. Timestamps: 00:00 Intro 05:48 How Matt got into tech 10:14 How Matt got into open source 12:58 Joining Vercel 18:39 Total TypeScript 23:21 AI’s impact on technical education 30:32 Building reusable skills for AI coding agents 40:46 The “smart zone” vs the “dumb zone” 45:02 The wayfinder skill 47:52 Why agents excel at software engineering 50:54 “Leading words” 1:01:10 Learning the fundamentals 1:09:17 Local vs. cloud agents 1:12:36 Planning vs. cours…

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• Urgent: Raise the Wage Act

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• A new fast_float release... fast_float is a super fast number parser in C++ (used by GCC, MySQL, your browser...). The latest release adds support for parsing numbers following the JavaScript standard, so things like 05.1 can be accepted (!!!).

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• The Economist estimates that AI has created about 1 million US jobs so far, against roughly 200,000 AI-attributed layoffs since mid-2023. The new roles pay more. Data-center installation and maintenance ads run about 40% above comparable work. Workers with AI skills earn a wage premium of over 60% (PwC). Companies most exposed to AI grew their headcount faster than the least exposed. Aging societies are running out of workers. Median age is already over 40 in Canada and much of Europe. Output per worker has to rise or living standards fall. We need a technology that makes each remaining worke…

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• how did we go from it writing bad react to killing us in like 7 months
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• Yep. Except: 1. This was about important internal tools. The team was stuck in some architecture nightmare of their own doing (writing it in rails but headless, with graphql api, and a SPA react app, constantly needing frontend engineers for changes). I call this kind of thing 'cosplaying an enterprise production app'. All that complexity was in the way and using straight rails was perfect in that case. 2. I make calls like this all the time. Usually someone on the team asks me to. They see what needs to happen but don’t want to be the bad guy. I’m happy to just make the call if I agree with…
  Quoting@ErfanEbrahimniajust leaving this here

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• another implication of AI manifesting in real world engineering react native existed for a single reason which was to reduce the development and maintenance cost of multi-platform mobile apps. they allow you to write a single codebase (kind of) that can work on both ios and android, with a tech stack that many web devs are already familiar with but with AI being particularly good at mechanically repeating something that already exists, replicating one platform's implementation to another has become trivial in general LLMs can write a ton of code at very low cost, especially when there's a sou…

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• StyleX (@stylexjs) is currently a hot topic. If you need a React project boilerplate that comes ready with StyleX and shadcn-style composable UI components, you can visit this repository:

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• You can now share replays of your runs after you die: https://t.co/bQqDrwbaBj Also, you can use this web component https://t.co/4tdyXOIucp to play with this. Like write bots in javascript.
  Quoting@tobiI always liked nethack. This 42 year old marvel is one of the deepest adventure games ever made. It also looks like crap, at least out of the box. GPT6 Astra made a headless version for me. You can now use its brain as a library or as mcp or via javascript library. Meet

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• i built a codex-native that maps your psychology about technological change and then tells you how you'd react to different eras of technology change throughout history

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• I always liked nethack. This 42 year old marvel is one of the deepest adventure games ever made. It also looks like crap, at least out of the box. GPT6 Astra made a headless version for me. You can now use its brain as a library or as mcp or via javascript library. Meet

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• Still find it so wild that SO MANY European banks schedule 1-2x per month 4-8 hour maintenance windows between 10pm-6am local time. INSTEAD of biting the bullet and learning how to do zero downtime migrations & infra upgrades Devs pull all-nighters instead + learn nothing about modern engineering

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• A simple "copy this code" button in JavaScript

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• ShortAbsolutely loving these liquid gooey effects for React UI by Jakub Antalík! 💧 #Shorts

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• Cool stuff I found on the internet lately: https://t.co/7GEFXLCKjz - Ride along with anything in the sky https://t.co/TjFvxyaSzB - Animated icons for React https://t.co/vmx6GxjRyZ - An interactive atlas of India https://t.co/bfhqMu2JRl - What is this UI element called?

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• Mastodon16% totality in Boston. No, I didn't get a photo. Go look. (With the eclipse glasses you saved from 2024. I can't be the only person with that kind of junk drawer...?)

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• Bluesky16% totality in Boston. No, I didn't get a photo. Go look. (With the eclipse glasses you saved from 2024. I can't be the only person with that kind of junk drawer...?)

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• vscrui — A React components library for building webview-based extensions with React in Visual Studio Code.

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• sonner — An opinionated toast component for React.

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• Whichever scraper is going through my blogposts, one-by-one requesting 50-100 copies of each at the same time, once per hour, while pretending to be referred from Google and running javascript and not blocking goatcounter: Why are you doing that?

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• koffer — my 1997 high school German project (a Java applet game) ported to JavaScript

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• beta.aztechcoworks.in — Solla Mudiyadhu. Romba periya idea.

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• tanstack-rsc-hmr-co-located-serverfn-repro — Minimal repro: TanStack Start RSC route component doesn't HMR when its file has a co-located createServerFn (root cause vitejs/vite-plugin-react#1248)

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• 👋 Will be speaking at React Nexus this year on something I've been really enjoying lately 🤫
  Quoting@ReactNexusWe’re super excited to announce that @_SreetamDas, @summy_dev, and @tapasadhikary will be speaking at React Nexus 2026!

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• Unfortunately, I completely agree that the United States of America is rapidly descending into all-out conflict between left and right. The Luigi left, Kirk killers, anti-Tesla terrorists, and Altman attackers are already in shoot-on-sight mode against conservatives, libertarians, and technologists. The right isn’t there yet; they’re called reactionaries because they only react, so they’re always one cycle behind. Thus, the left has already started shooting while the right is still “only” mirroring the lawfare of last decade’s left. But anyone can see how incandescently angry the American rig…
  Quoting@romanhelmetguyGonna try to explain this to tech CEOs again: Young Americans are pissed. They feel betrayed. Half have embraced the far right & want to cut off your access to cheap foreign labor. The other half have embraced the far left & want to cut off your head. One side will win. Choose.

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• match-sorter — Simple, expected, and deterministic best-match sorting of an array in JavaScript

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• In 3 weeks at the next Devtools Toronto: traces.com - share agent coding sessions polarity.so - sandboxes for agent testing superuser.app - agents in your team chat tidra.ai - AI code maintenance at scale docsalot.dev - docs agents can read codepathfinder.dev - trace vulns across your codebase

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Economist at George Mason University, co-author of Marginal Revolution, host of Conversations with Tyler. Writes in short, dense claims about economics, culture and AI, and has moved position on AI in public more than once.

• Craig Newmark on Institutional Maintenance, Giving Away Control, and the Internet We Were Promised (Live at 92NY)

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• Been using Zero for a mid-sized personal app, syncing to both a React web front end and an Expo iOS app. Fast, easy to use, reliable. Recommended.
  Quoting@aboodmanZero to 1.0 After two years of work, 50+ releases, thousands of commits, and hundreds of bugfixes, we are officially declaring Zero stable and ready for production workloads.

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Indian software engineer working on Android and React; writes about his setup and side projects at ishubhamsingh.dev.

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Swiss full-stack developer working mostly with Laravel and Vue; author of the widely used git-auto-commit-action GitHub Action.

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• Hard to believe it's been 20 years... incredible! And so much has changed since then. JavaScript has moved from a fun lang dabbling in apps (Ajax) to something that has changed all of software engineering (Node, TypeScript). An amazing adventure 🚀
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Creator of Claude Code at Anthropic.

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• I just completed the State of JS 2024. Turns out I missed some recent features from JavaScript!

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• JSCheck — A random property testing tool for JavaScript

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CEO of Vercel; creator of Next.js and Socket.IO. Writes at rauchg.com.

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American software engineer; worked on code-server at Coder and teaches TypeScript and open-source contribution. Publishes at joeprevite.com.

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