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Indonesian software engineer, educator and engineering manager at Zero One Group; open-source enthusiast writing at ripandis.com.

• tango — Monolith Go and TypeScript starter project with Kong CLI, koanf, Chi router, and built-in OAuth server.

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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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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.

• [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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Indonesian software engineer, educator and engineering manager at Zero One Group; open-source enthusiast writing at ripandis.com.

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

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Writes The Pragmatic Engineer, the software-engineering newsletter, and wrote The Software Engineer's Guidebook. Formerly an engineering manager at Uber, and at Microsoft/Skype and Skyscanner before that.

• 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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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.

• Urgent: Raise the Wage Act

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Indian software developer working with React and TypeScript; writes and publishes a newsletter at sreetamdas.com.

• sreetamdas.com — Personal website built with Next.js, TypeScript and Styled-components

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• Why the fuck does ubuntu disable TypeScript typestripping in the node they distribute? I'm low key mad right now.

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Computer science professor who works on fast data processing; co-author of the simdjson parser and a weekly blogger about software performance since 2004.

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

• I’m seeing teams at Vercel iterate just as fast on Zig, Go, Rust projects as TypeScript & Python ones. The days of language or runtime choice based on human convenience are over. Agents are the new compilers. They compile intent into fast software.

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Canadian full-stack web developer who makes JavaScript and CSS video courses and co-hosts the Syntax podcast.

• how did we go from it writing bad react to killing us in like 7 months
  Quoting@JoeJBentonI left Anthropic's safety team two weeks ago. Now feels like a good moment to explain why. AI companies are racing to build machines that are much smarter than any human, and we may not survive this. I want to work from the outside to ensure the public is informed about these risks, and help the wo…

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• Mastodonmicrolighter@v2.2.0 is out 🚀 - new themes: gruvbox, flexoki - new grammars: astro, ini, nginx, + fixes - custom element improvements - now ~2000x faster on large files thanks to @daniel - and now has full typescript types (also @daniel) Still ~2.09kb.

  github.com

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• Blueskymicrolighter@v2.2.0 is out 🚀 - new themes: gruvbox, flexoki - new grammars: astro, ini, nginx, + fixes - custom element improvements - now ~2000x faster on large files thanks to @danielroe.dev - and now has full typescript types (@danielroe.dev again) Still ~2.09kb

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Co-founder and CEO of Shopify; long-time Linux user and Omarchy contributor.

• 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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Canadian full-stack web developer who makes JavaScript and CSS video courses and co-hosts the Syntax podcast.

• beginner-javascript — Slam Dunk JavaScript

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Former L8 engineer at Meta, Microsoft and Atlassian, now writing and building solo on agentic engineering. Writes Kun's Field Notes and posts a lot about AI coding agents on X.

• 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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• anti-slop — Opinionated Oxlint rules for rejecting low-evidence TypeScript and JavaScript patterns

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• Just realized I could probably put the boy in a neck restraint to keep him still and use a laser level to give him a decent flat top.

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Web developer; former head of engineering at Flickr, author of Building Scalable Web Sites, and co-founder and CTO of Slack.

• homespring.js — A JavaScript interpreter for Homespring

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• herdr-ts-sdk — Effect-native TypeScript SDK for Herdr's local protocol-21 socket API

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• 9sep27

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• can solve navier-stokes but can’t write a maintainable typescript abstraction smh

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Chilean web engineer building web experiences since 2006; co-founder of Media Creators and writes at iolivares.com.

• Y pensar que alguna vez codeé coffeescript durante un año entero 😅 Linda forma de atar un codebase, la idea era buena en el fondo, pero typescript le ganó la batalla sin duda (y quizá sin pelearla).

  English, from SpanishAnd to think I once coded coffeescript for a whole year 😅 Nice way to tie up a codebase, the idea was good at its core, but typescript won the battle without a doubt (and perhaps without even fighting).

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Indonesian software engineer, educator and engineering manager at Zero One Group; open-source enthusiast writing at ripandis.com.

• 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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Philosophy professor at UC Berkeley and creator of pandoc, the universal document converter, and of the CommonMark markdown specification.

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Creator of Claude Code at Anthropic.

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Brazilian-American staff software engineer working on platforms, AI and developer productivity. Writes about engineering and his setup at ivansantos.me.

• nestjs-otel — OpenTelemetry (Tracing + Metrics) module for Nest framework (node.js) 🔭

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Co-founder and CEO of Shopify; long-time Linux user and Omarchy contributor.

• 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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CEO of SafeGraph, host of the World of DaaS podcast, and author of the Summation newsletter; previously founded LiveRamp.

• What do we do if moats are getting shallower? How should tech companies respond? moats are getting shallower. Used to be that you would build software and you build these really deep moats around it, make it very hard for customers to switch. but AI is increasing the power of the customer, making customers much more powerful because they can easily switch from one to the other. so how should you react if you're a tech company? If you think of the moats analogy, there are two types of ways of aligning your army: - You could be aligning your army to DEFEND, in which case you're building moats,…

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• lite.js — Miscellaneous lightweight tools and utilities in JavaScript

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• ease.js — Easing functions for natural animation, in JavaScript.

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• The new Go JSON API: twice as fast, or 1.5x slower?

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• A simple "copy this code" button in JavaScript

  Next to all the code samples on this blog is a little "copy" button. That makes it easier to grab any of the code I've shared. The HTML and JS is delightfully simple: ⧉ The navigator.clipboard.writeText needs a user int…

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

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Principal engineer at Cloudflare as of 2026, on agents and developer tooling. Streams TypeScript, OCaml and Neovim on Twitch, and wrote the better-result library after writing the same Result type about a hundred times.

• better-result — Lightweight Result type for TypeScript with generator-based composition.

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• My extensions in the PopClip directory

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Indian software developer and prolific blogger on PHP, Laravel and JavaScript; open-source enthusiast publishing near-daily at amitmerchant.com.

• 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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Indian software developer and prolific blogger on PHP, Laravel and JavaScript; open-source enthusiast publishing near-daily at amitmerchant.com.

• Build an AI Agent with Real‑Time Web Search in JavaScript

  Large language models (LLMs) are great at answering questions, but they have an important limitation: they don’t inherently have access to what’s happening on the web right now.

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

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Design engineer; formerly at Linear and Vercel; author of Sonner and Vaul; teaches animations.dev.

• sonner — An opinionated toast component for React.

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Indonesian software engineer, educator and engineering manager at Zero One Group; open-source enthusiast writing at ripandis.com.

• pocket-stack — Monolith Go, PocketBase, React, and TanStack starter project.

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• typecheck-modules — Typecheck one or more TypeScript files while resolving TypeScript from the target module(s)

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Indian software developer working with React and TypeScript; writes and publishes a newsletter at sreetamdas.com.

• advent-of-code — Advent of Code in Elixir and TypeScript

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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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• Web Weekly #196 (#blogPost)

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Programmer known for LiveJournal, memcached, OpenID and gearman; worked on the Go programming language at Google and later joined Tailscale.

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

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Indonesian software engineer, educator and engineering manager at Zero One Group; open-source enthusiast writing at ripandis.com.

• rusttp — Minimal monolith Rust starter project template for building application with Axum, Clap, Vite, and TypeScript.

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German web developer, writer and conference speaker. Publishes the Web Weekly newsletter and blogs about the web platform at stefanjudis.com.

• Escape from Average (#note)

  Wilto is working on extending his "JavaScript for Everyone" course, and I love this statement: If you don’t have a deep understanding of your output, the best result you can hope for is “average” — the best you can hope…

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Indonesian software engineer, educator and engineering manager at Zero One Group; open-source enthusiast writing at ripandis.com.

• tanstart — This is funstack, a starter template featuring TanStack libs (Start, Query, DevTools), Tailwind CSS, TypeScript, and Vite. Build for fun.

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• Python, Inside JavaScript, Inside a DAW

  For about fifteen years, my answer to a music theory question had the same shape: open another window. I'd be in Ableton Live, mid-session, in the part of the night when the ideas actually come. A clip would be sitting…

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Front-end web developer at Paravel and co-host of the ShopTalk Show podcast; blogs at daverupert.com.

• ts-errors — Look up any TypeScript error: humanized explanations + side-by-side broken/fixed examples with real squiggles.

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Indian software developer working with React and TypeScript; writes and publishes a newsletter at sreetamdas.com.

• 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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Indian software developer working with React and TypeScript; writes and publishes a newsletter at sreetamdas.com.

• 👋 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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General partner at Andreessen Horowitz from 2013 to 2018 and CTO of Coinbase from 2018 to 2019; co-founder of Counsyl and Earn.com. Wrote The Network State (2022), free in full at thenetworkstate.com, and founded the Network School.

• 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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Chilean web engineer building web experiences since 2006; co-founder of Media Creators and writes at iolivares.com.

• blog-cms-nextjs — Blog CMS construido con Next.js, TypeScript y Tailwind CSS

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

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

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Writes jvns.ca, turning "hard and scary" topics — networking, debugging, Linux internals — into plain explanations and hand-drawn comics. Publishes Wizard Zines, illustrated programming zines. Software developer based in Montreal.

• Testing Vue components in the browser

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German web developer, writer and conference speaker. Publishes the Web Weekly newsletter and blogs about the web platform at stefanjudis.com.

• Web Weekly #188 (#blogPost)

  Guten Tag! Guten Tag! 👋 Have you heard about the CSS sticky spec change? Or have you used the position-visibility property before? And are you aware of the new JavaScript features landing in 2026? Turn on the Web Weekl…

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German web developer, writer and conference speaker. Publishes the Web Weekly newsletter and blogs about the web platform at stefanjudis.com.

• The scope of type guards and assertion functions (#tilPost)

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Programmer and streamer; was an engineer at Netflix, now teaches and argues about editors, Vim and how people learn to program.

• jarl — Just Another Results Library for TypeScript

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Software developer and entrepreneur; co-founder of Heroku, author of The Twelve-Factor App, and a researcher at Ink & Switch.

• 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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German web developer, writer and conference speaker. Publishes the Web Weekly newsletter and blogs about the web platform at stefanjudis.com.

• Web Weekly #187 (#blogPost)

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Co-founder of Modem and a founding engineer at Sentry, where he went on to be VP of Engineering. Co-author of Third-party JavaScript, and co-host of the State of Agentic Coding podcast with Armin Ronacher.

• txjs-1997 — This is the source code for the 1997 Texas JavaScript conference home page.

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Programmer and writer; specified JSON, wrote JavaScript: The Good Parts, JSLint and How JavaScript Works.

• JSMin — JavaScript Minification Filter

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

• How I used Cursor to Migrate Frameworks

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JavaScript programmer; creator of the jQuery library, author of Secrets of the JavaScript Ninja, and long-time engineer at Khan Academy.

• 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 🚀
  Quoting@jqueryOn January 14, 2006, 20 years ago today, @jeresig introduced a new JavaScript library that came to be known as jQuery.

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Writer and developer. He runs the Latent Space newsletter and podcast about AI engineering, and writes essays on software and careers at swyx.io.

• The Impossible Triangle of LLM Infra

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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.

• Infinite Footguns: Writing a JavaScript Interpreter in JavaScript

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Design engineer; formerly at Linear and Vercel; author of Sonner and Vaul; teaches animations.dev.

• vaul — A drawer component for React.

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Indian software engineer and co-founder of Skcript; builds web apps and writes at varunraj.in.

• vr-site — My personal website built with NextJS and TailwindCSS using contentlayer as CMS. 100% Typescript

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Free software developer; maintainer of sway, wlroots, aerc and scdoc, and founder of the SourceHut (sr.ht) software forge.

• A better future for JavaScript that won't happen

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Interactive fiction author and hacker; wrote Spider and Web and Hadean Lands, and designed the Glulx virtual machine.

• quixe — A Glulx VM interpreter written in Javascript

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British front-end web developer based in Japan; writes about HTML, CSS, web performance and browser tooling at christianoliff.com.

• Building a Bootstrap Accordion with the details/summary HTML tags in 2025

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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.

• Patching Claude Code for debugging and /cost support for Max users

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Founded PSPDFKit in 2011 and ran it for a decade. Came back from a break to work on AI agents — the OpenClaw project, and OpenAI, joined in February 2026. Writes at steipete.me.

• Poltergeist: The Ghost That Keeps Your Builds Fresh

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Interactive fiction author and hacker; wrote Spider and Web and Hadean Lands, and designed the Glulx virtual machine.

• glkote — A Javascript display library for IF interfaces

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Moroccan senior frontend developer writing at smakosh.com; builds side projects and client work under Smakosh LLC.

• vibecoded-tetris — A modern, web-based design tool built with React, TypeScript, and Canvas API. Create, edit, and manipulate shapes, text, images, and freehand drawings with a professional Figma-lik…

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British front-end web developer based in Japan; writes about HTML, CSS, web performance and browser tooling at christianoliff.com.

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French software engineer, public speaker and fully remote nomadic worker; writes about frontend development at maxpou.fr.

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Programmer and writer; specified JSON, wrote JavaScript: The Good Parts, JSLint and How JavaScript Works.

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Creator of Claude Code at Anthropic.

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British front-end web developer based in Japan; writes about HTML, CSS, web performance and browser tooling at christianoliff.com.

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Researcher on distributed systems and local-first software at the University of Cambridge; wrote Designing Data-Intensive Applications.

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Programmer and writer; specified JSON, wrote JavaScript: The Good Parts, JSLint and How JavaScript Works.

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Software developer; created Firebug, helped create Firefox on the Netscape browser team, and built the original Facebook iPhone app.

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Software developer; created Firebug, helped create Firefox on the Netscape browser team, and built the original Facebook iPhone app.

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Software developer; created Firebug, helped create Firefox on the Netscape browser team, and built the original Facebook iPhone app.

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