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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.

• firstmate — Talk to one agent. Ship with a crew.

  Commitsdocs(vision): accept vendor-semantics and 9k AGENTS ceiling (#4873) (#5001) · test: authorize isolated Herdr lab validation (#4998) · fix(bin): prevent long worker launch command truncation (#4994)

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• kun — Think and build like a principal engineer. Leverage Kun's experience, knowledge, tools, workflows, and skills to help you get shit done.

  Commitsdocs: add or update TOOLS from starred repos · docs: update opinions and voice from public writing · doc: Add 'explainer' section to ENTRY.md

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

• How's this: without Kody, it's 1995 and you've got all your files on your Windows in Microsoft word. You don't want to switch to Mac because transferring all that stuff is too hard. Kody is like Google docs here. You don't have to bother transferring anything. It just works.

  GoogleRelated

Mac developer and writer at brettterpstra.com; makes the apps Marked and nvALT and writes extensively about Markdown and automation.

• marked-docs

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Programmer, musician and author of The Passionate Programmer; organised RubyConf and RailsConf and has worked as a CTO.

• “A local, agent-first store that links the written intent behind a code change to its VCS commit and to stakeholder systems such as Jira, Confluence and Linear.” ❤️

  rubygems.org

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Creator of Flask and Jinja. Writes about software at lucumr.pocoo.org.

• I wonder if at this point there couldn't be a very of MCP that is literally codemode + openapi + RAG for openapi docs instead. The reference Radius skill is just OpenAPI and it works so well.

  MCPRelated

Creator of Claude Code at Anthropic.

• Also today: Claude Docs, Claude Slides, and Claude Design are in every conversation. Ask Claude for a presentation and you get one you can open, edit, and export as PowerPoint or PDF. Same for a document or a design. There's no separate tool to navigate to. They're just in the chat.
  Quoting@claudeaiYou can also now make decks, docs, and designs in your conversation. Draft the one-pager in Claude Docs, turn it into a deck with Claude Slides, and mock up a matching visual in Claude Design, all from one place.

  AnthropicRelated

General partner at Andreessen Horowitz and author of The Cold Start Problem. Previously led rider growth teams at Uber; has blogged on growth, network effects and marketplaces since 2007.

• ok great now I have 3 messy inboxes I have to check: - stuff my agents have done on scheduled loop that I need to review - bookmarked slack messages off Google Docs and slides to review - my actual email inbox lol

  GoogleRelated

Co-founder and CEO of Linear; previously principal designer at Airbnb, where he led the Design Language System, and founding designer at Coinbase.

• With this update we prioritized product management use cases: @linear Loops can now respond to project, initiative, cycle, and issue changes, update Linear documents, and share tailored Slack updates automatically.
  Quoting@linearNew capabilities for Linear Loops: • Trigger from project, initiative, cycle, and issue changes • Edit documents automatically • Send tailored Slack updates 🔗:

  Related

Co-founder and CEO of Linear; previously principal designer at Airbnb, where he led the Design Language System, and founding designer at Coinbase.

• Grateful we decided to build the @linear mobile app native from the beginning. We wanted to make the best mobile experience we could. Some really nice additions coming soon.

  Related

Technologist and entrepreneur; former CTO of Threadless and chief technology officer of the 2012 Obama re-election campaign.

• weather-dashboard — Real-time weather dashboard with Flask, WebSockets, and OpenMeteo API

  Commitsdocs: record the scrollWidth measurement trap and the vacuous guard test · feat: show humidity and the dew point on the panel · style: enlarge the panel's conditions type for reading at a distance

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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.

• docs-feedback

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Front-end developer and writer; co-founder of CodePen, founder of CSS-Tricks, and co-host of the ShopTalk Show podcast.

• I've never seen this "Add to Preferred Sources" button like @flaviocopes.com has on posts. developers.google.com/search/docs/... Seems like a good idea?!

  GoogleRelated

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

• qmd — mini cli search engine for your docs, knowledge bases, meeting notes, whatever. Tracking current sota approaches while being all local

  Related

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

• A small quality of life update: When you were using the Linear Agent and a toast was render, it covered the chat. Now the toast renders next to it and changes position when the chat is open/closed.

  Related

Technologist and entrepreneur; former CTO of Threadless and chief technology officer of the 2012 Obama re-election campaign.

• dotfiles — Dotfiles. Managed by YADM

  Commitsupdated a lot of codex shit · updated. i should make this part better · docs: note skills-audit pass 2 in gotchas

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

• Was playing around with the device @imkarthikk got which had a closed source firmware without a docs on pin mapping for each peripherals. Used @grok to reverse engineer the pin config and wrote a new firmware on top of it

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Co-founder and CTO of Linear; previously an engineer at Uber.

• What if the Linear agent were to review every single code change and automatically merge those that are deemed relatively safe to land and don't introduce any regressions. Would that be of interest?

  Related

• Anyone from @1Password here? Your extension is making Linear slower and can't have that. We'd want to dynamically enable/disable the extension via data-1p-ignore on body, but you extensions reads it only once at page load and not continuously. Fix possible?

  Related

Usability pioneer; co-founder of Nielsen Norman Group and founder of UX Tigers; author of the ten usability heuristics and of Jakob's Law.

• UX Roundup: Graph UI vs. Chat | Linear UI for Stories | Reusing Past Alternatives | Fast Wins | Mental Models | AI as Tool or Coworker | Sticky Navigation

  Graph-based UI for AI is better than linear chat for design tasks | Storytelling improves with a keyframing UI | With a better history UI, clients reused a designer’s past alternatives 2.6× as often as they generated ne…

  Related

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

• Great idea. Will support this on Shopify docs
  Quoting@cramforceRequest to harnesses: I love that you now send "Accept: text/markdown`. Next thing is: Put the programming language you prefer into the Accept-Language header. Accept-Language: "en-us, python" So, I don't have to feed you the TS examples when you're looking for python.

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Co-founder and CEO of Linear; previously principal designer at Airbnb, where he led the Design Language System, and founding designer at Coinbase.

• Agents 🤝 @linear Linear documents are just documents meant for writing down things. Projects, issues, views and other entities have different types. I think the structure makes it easier for both agents and humans alike to use the right one.
  Quoting@faruk_parhatOur coding agents did something interesting… We are both a @NotionHQ and @linear shop, but over time our coding agents seem to have preferred writing docs in Linear over Notion (since they were already creating tickets). And this kind of natural bias and proclivity of coding agents toward Linear sl…

  Related

Co-founder and CEO of Linear; previously principal designer at Airbnb, where he led the Design Language System, and founding designer at Coinbase.

• Don’t sleep on @linear diffs and reviews
  Quoting@ralphghannamOne of my favorite features in @linear right now is the reviews feature It centralizes all my repository PRs in one place and provides a better UX than GitHub for the code review Crazy to think this is supposed to be GitHub's entire job...

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

• livecore — Linux low-pause core file dumper from an existing running process

  Commitstest/pausetest, DESIGN.md: fix pause benchmark packaging, update docs · all: unify VMA/Thread types on internal/proc, delete dead code · internal/elfcore: write core to a temp file, rename into place

  LinuxbenchmarksRelated

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.

• One more for the night: emulate v0.11 – Shared Next.js/Nuxt adapter runtime with persistent GitHub App key state – Linear issues now expose priorityLabel – GitHub token inspection adds perms, repo access, expiry and status

  github.com

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Co-founder and CTO of Linear; previously an engineer at Uber.

• I don’t really care about these kinds of lists, but it is noteworthy that 90% of the listed companies are running on Linear!

  Related

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.

• I'm working on phase 2 of Project Improve Git's documentation and I need beta readers! Here's a signup form: https://forms.gle/swn1jhCULndnCxG87 The first topic is going to the docs on merge conflicts. I'd love signups from anyone who uses Git on the command line and who would be interested in reading the current version of some man pages and leaving feedback about what's confusing. Especially if you're not 100% comfortable with Git!

  documentationRelated

AI research engineer working on large language models. He writes the Ahead of AI newsletter and is the author of Build a Large Language Model (From Scratch).

• Now we know: The popular Ox Alpha LLM was GLM-5.3-Flash... Compared to GLM-5.2, this new GLM-5.3-Flash model uses: - a Kimi Linear-style 3:1 (super*) hybrid attention pattern with 34 Kimi Delta Attention layers (KDA) and 11 Multi-heat Latent Attention (MLA) / DeepSeek Sparse Attention (DSA) layers; - a scaled-down GLM-5.2-style sparse MoE backbone, going from 744B-A40B to 320B-A18B; - a DeepSeek V4-style mHC residual path with four parallel streams; - plus a native vision encoder (not shown). * "Super hybrid" because both KDA and MLA/DSA are "efficient" components. E.g., Kimi only uses KDA +…
  Quoting@Zai_orgIntroducing GLM-5.3-Flash - Leading capabilities at a highly competitive price - Natively multimodal with a 1M-token context window - A 320B-A18B model released under the MIT License - Previously previewed as Ox Alpha, running entirely on Chinese AI chips Blog: https://t.co/tzOmB7gdZP Available now…

  LLMsRelated

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

• Linear Diffs has been a joy to use, but one detail I like about the merge queue specifically is that the little icon on the left animates subtly. It made me smile the first time I saw it. Nice work, @yangit.
  Quoting@linearNew: Merge queue status in diffs See where a PR is in the queue and when it’s expected to merge.

  Related

Technologist and entrepreneur; former CTO of Threadless and chief technology officer of the 2012 Obama re-election campaign.

• crm — Personal CRM with MCP server, TUI, web UI, and Google sync for contacts/calendar/email

  Commitsdocs: fix release refspec expansion · docs: isolate public proxy environment · docs: enforce exact release artifact sets

  MCPGoogleRelated

Swedish designer and programmer. Designed early Spotify, worked at Facebook and Figma, and created the Inter typeface.

• Two internet pages that has been low key crushing it for me lately is @modal and Cloudflare. So good. Especially impressed by Modal. Feels like the Linear/Stripe of infra (“just do what they do and you’ll be fine because they thought through every detail”)

  Related

American senior staff engineer working on developer and user experience and open source; writes at adamdehaven.com.

• mintlify-dev-portal — Use the starter kit to get your docs deployed and ready to customize.

  CommitsUpdated mintlify pages · Initial commit

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Co-founder and CTO of Linear; previously an engineer at Uber.

• Linear Diffs now Diff Giffs. (as well as other visual assets).
  Quoting@GriveauWe updated diffs in @linear. You can now preview images, SVGs, and GIFs, compare changes side by side, adjust opacity, and view sources. We’re still pushing to make diff reviews faster and nicer to use. Give it a try we’ve shipped a lot of improvements lately.

  Related

Usability pioneer; co-founder of Nielsen Norman Group and founder of UX Tigers; author of the ten usability heuristics and of Jakob's Law.

• UX Roundup: Hedonic Adaptation | Knowledge Worker AI | AI Sensemaking | Delegating Agent Actions | Branching UI vs. Linear Chat | Base-Rate Neglect | Rating Controls | Animated Prompt Understanding

  New music video about hedonic adaptation | AI better at some forms of knowledge work than at others | AI increasingly used for sensemaking among corporate users | Users want to approve certain autonomous actions | For e…

  Related

Co-founder of WordPress and founder of Automattic; blogs at ma.tt.

• Super-organized

  I have so many tools for organization and management across Asana, Google Workspace, P2, and Linear, but they’re not really connected. I’m trying to get everything in one place so there’s no data duplication, a single s…

  GoogleRelated

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

• ScaleBridge — Native iOS app that bridges QN/Yolanda Bluetooth body-composition scales with Apple Health

  Commitsdocs: correct metric count and document cloud backup setup · fix: surface HealthKit failures, make deletes stick, expose scale log · fix(scale): wait for the completed measurement before publishing

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Technologist and entrepreneur; former CTO of Threadless and chief technology officer of the 2012 Obama re-election campaign.

• health — CLI for tracking personal health metrics with SQLite storage and MCP server integration

  Commitsfix(provsync): flush callback error response before shutting down · docs: mark Charm removal plan as completed · test(skill): assert all nine documented MCP tools

  MCPSQLiteRelated

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

• maxpou — My GitHub profile

  Commitsdocs: 2026 edition

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

• eve-demo-agent — An Eve demo agent: a content formatter that splits work between exact typed tools and a Docker sandbox — text/image measurement, chat uploads, any-direction image conversion, and fil…

  Commitsdocs: security note before exposing the demo · docs: record the reasoning-visibility dead end in agent.ts · feat: content formatter — text/image tools, uploads, downloads, streaming UI

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American senior staff engineer working on developer and user experience and open source; writes at adamdehaven.com.

• emit-route-chunk-error-reproduction — Minimal reproduction for a Nuxt 4.5.x issue. No mocking or injected events — the trigger is a real, non-fatal vite:preloadError emitted by @nuxtjs/mdc during ord…

  Commitsdocs: add instructions · feat: initial commit

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Technologist and entrepreneur; former CTO of Threadless and chief technology officer of the 2012 Obama re-election campaign.

• muesli — Fast offline Rust CLI for syncing and searching Granola meeting transcripts

  Commitsdocs: deprecate Muesli · docs: research Granola public API · docs: record Granola DEK recovery experiment

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

• kalid — A compact, K-Sortable ID generator that encodes Unix millisecond timestamps into 16-character strings with optional prefixes.

  Commitschore: update README.md · docs: update readme and changelog for v0.1.0 release · docs: update changelog and readme for 0.0.5

  Related

Software engineer and founder of Block Party; previously an engineer at Pinterest and Quora, and a co-founder of the non-profit Project Include and the tech diversity data project Where are the Numbers?

• stack-explorer — Point at a codebase; get an explorable architecture diagram with alternatives and a code map.

  Commitsdocs: add readable Markdown build transcript · docs: add approach writeup · fix: don't repeat rationale on the 'current' card in compare panel

  Related

Product designer and entrepreneur; author of Mobile First and Web Form Design; formerly a product director at Google; now building AI products.

• Collaborative Steering

  Today, AI tools are mostly solo sports. Developers write more code. Designers create more images. PMs crank out more docs. That's cool... but it's more cool to work together. So how does that work with AI? Many AI-drive…

  Related

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.

• 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

  Related

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.

• opentui-island — Embed your OpenTUI components in Ink and pi-tui

  Commitsdocs(security): clarify trusted island model (#26) · docs(readme): explain sidecar communication flow (#25) · docs(readme): add performance table (#24)

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Founding member of OpenAI and former director of AI at Tesla; creator of nanoGPT and the term "vibe coding".

• When I built menugen ~1 year ago, I observed that the hardest part by far was not the code itself, it was the plethora of services you have to assemble like IKEA furniture to make it real, the DevOps: services, payments, auth, database, security, domain names, etc... I am really looking forward to a day where I could simply tell my agent: "build menugen" (referencing the post) and it would just work. The whole thing up to the deployed web page. The agent would have to browse a number of services, read the docs, get all the api keys, make everything work, debug it in dev, and deploy to prod. T…
  Quoting@patrickcWhen @karpathy built MenuGen (https://t.co/2OjrUJ3aLS), he said: "Vibe coding menugen was exhilarating and fun escapade as a local demo, but a bit of a painful slog as a deployed, real app. Building a modern app is a bit like assembling IKEA future. There are all these services, docs, API keys, con…

  Related

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

• A eulogy for Vim

  Vim is important to me. I’m using it to write the words you’re reading right now. In fact, almost every word I have ever committed to posterity, through this blog, in my code, all of the docs I’ve written, emails I’ve s…

  Related

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.

• pi-stuff — Open-source Pi extensions that I use.

  CommitsCleaner README · test: colocate extension tests under extension folders · docs: rename hypothetical output sections to example output

  Related

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.

• A data model for Git (and other docs updates)

  Hello! This past fall, I decided to take some time to work on Git’s documentation. I’ve been thinking about working on open source docs for a long time – usually if I think the documentation for someth…

  open sourcedocumentationRelated

Swedish open source developer; creator and lead maintainer of curl and libcurl, and a co-founder of the Rockbox project.

• docs — Internet protocols and tools related documentation

  documentationRelated

Builds developer tools — SST, and now OpenCode at Anomaly. Posts constantly on x.com and writes almost never; the blog stopped in 2021.

• docs

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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

  another talk I am giving at Mastra's TypeScript AI conf today https://docs.google.com/presentation/d/1NnQ3H5Bki3vWRRJdVXoCFJ5dsNKH9QrC-eEQ2Z8olck/edit?usp=sharing

  TypeScriptLLMsRelated

AI research engineer working on large language models. He writes the Ahead of AI newsletter and is the author of Build a Large Language Model (From Scratch).

• Beyond Standard LLMs

  Linear Attention Hybrids, Text Diffusion, Code World Models, and Small Recursive Transformers

  LLMsRelated

Programmer and teacher; writes on software, learning and the web, and makes the Coding Blocks video course.

• Examples are the best documentation

  When I'm searching for docs, 95% of the time a single example would suffice. Yet, 95% of the time I can't find one in any official source. It seems that by default formal technical documentation is targeted towards some…

  documentationRelated

Polyglot and language coach; teaches translating back and forth from a text as the core exercise.

• The 30-Minute Daily Routine: My Study Strategies

  The most effective study strategies aren't always the ones that look perfect on paper. Most people imagine polyglots engaging in flawless, high-level conversations from day one. They picture a smooth, linear path to flu…

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Engineer writing about the physical economy — oil and gas, manufacturing, batteries, drones and what it costs to build things.

• Are Volcanoes a Risk to Solar Dominated Grids?

  It seems grids will fare fine because of non linear affects. ...

  solarRelated

Member of technical staff at Anthropic. He has led ML/AI teams at Amazon, Alibaba and Lazada, and writes about LLMs, recommender systems and engineering at eugeneyan.com.

• Wrote an intro to evals for long-context Q&A systems: • How it differs from basic Q&A • What dimensions & metrics to eval on • How to build llm-evaluators • How to build eval datasets • Benchmarks: narratives, technical docs, multi-docs

  eugeneyan.com

  LLMsbenchmarksRelated

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

• immich-adk-agent — Immich Agent built with Google's ADK (Agent Development Kit)

  Commitsfeat: tools for creating album and docs update · feat: cleaned up immich api call · docs: setup readme

  GoogleRelated

Member of technical staff at Anthropic. He has led ML/AI teams at Amazon, Alibaba and Lazada, and writes about LLMs, recommender systems and engineering at eugeneyan.com.

• Great list of what the best devs do, such as: • Read the source, docs, error msgs • Simplify problems, write simple code • Get their hands dirty • Write to share & write well • Have beginner's mind & keep learning • Not afraid to say: I don't know

  endler.dev

  Related

Independent AI policy researcher; led policy research at OpenAI from 2018 to 2024, latterly as senior adviser for AGI readiness.

• Dialogue with Dean Ball on his Private Governance Proposal

  Dean and I discuss the finer points of private governance, and I do something kind of crazy with Google Docs

  GoogleRelated

Co-founder and chief science officer of Hugging Face; writes about open models and where he thinks the field is wrong.

• We're super excited to introduce the Academia Hub! A game-changer for school, university, courses, research, projects, collaborations, publications. Learn more: huggingface.co/docs/hub/aca... It's a per-school offer, not individual => your faculty/admin have to apply Go schools, go universities!

  HuggingFaceRelated

British software developer at Laravel and creator of the Cachet open-source status page system. Podcaster; writes at james.brooks.page.

• mintlify-docs

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Writer of the blog Putanumonit and the newsletter Second Person, on rationality, dating and probability; based in New York.

• Date-me, Doc!

  Documenting the rise of date-me docs and the decline of resultant dating

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

• nest-react-graphql — A React&NestJS application that integrates with GraphQL.

  Commitschore: add with & without turbo (#2) · docs: Update readme (#3)

  JavaScriptRelated

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

• happy-halloween — 🎃 Set a halloween theme to your website

  Commitsdocs: add seo stuff for homepage · fix: remove ugly cursor on link/buttons + npmignore · fix: update assets URL

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