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Brazilian software engineer, creator and maintainer of GoReleaser; works on Copilot CLI at GitHub. Writes about tooling and his setup at carlosbecker.com.

• dotfiles — 🏠 $HOME/.config

  Commitsfix(system): shortcut · fix(fish): LANG · chore(darwin): update Brewfile.darkmatter

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

• go-tool-cache — Do you like Go's built-in build & test caching but wish it weren't purely stored on local disk in the $GOCACHE directory?

  Commitsgocached: derive put-queue caps from the host and memory budgets · gocached: give inline PUTs their own put-queue lane · gocached: create main blob shard dirs only when a rename says they're missing

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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.

• treehouse — Manage worktrees without managing worktrees.

  Commitsfix(config): warn when repository hooks are ignored (#141) · feat(pool): seed ignored files from .worktreeinclude (#129)

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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. ⚡️

  Commitschore: update dependencies · chore: remove experimental flag from oxfmt config · chore: remove tsgolint

  JavaScriptRelated

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

• Releasefastconstmap v0.10.0 — v0.10.0 — PairedVerifiedConstMap, formats shared with Go and Rust — Fast, immutable, compact map from strings to 64-bit integers — for Python.

  Release notesPairedVerifiedConstMap, a cache-friendlier layout for the verified map, and file formats shared with the Go and Rust implementations. Nothing existing changes behaviour: every class, method and error is as before, and e…

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• Releasersconstmap v0.3.0 — v0.3.0: PairedVerifiedConstMap, interoperable formats — A static map from strings to u64 values using binary fuse filter construction. It can be several times smaller and faster t…

  Release notesPairedVerifiedConstMap, a cache-friendlier layout for the verified map, and file formats shared with the Go and Python implementations. This release is purely additive. Nothing was removed or renamed, and the CMAP0001 a…

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• Releaseconstmap v1.2.0 — A fast, compact, immutable map from strings to uint64 values in Go.

  Release notesPairedVerifiedConstMap, a cache-friendlier layout for the verified map, and file formats shared with the Rust and Python implementations. This release is purely additive. Nothing was removed or renamed, and the CMAP0001…

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Software engineer who writes the blog Made of Bugs about performance, debugging and understanding computer systems. Previously worked at Anthropic on interpretability, at Stripe on Sorbet, and at Ksplice.

• nix-config — I guess I'm trying out Nix

  CommitsRemove /Applications from PATH · ControlMaster auto for nelhage.com · bump nix-doxsets

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

• New on @llmgateway: Adaptive Cache-Aware Provider Selection Routing learns cache-hit rates and output-to-input proportions from recent project/model usage to compare providers for large prompts and sessions. Available automatically across plans, with workload defaults before enough history exists and explicit overrides on Enterprise. Learn more

  llmgateway.io

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

• Genie Garage doors enabled caching on their API resulting in everyones garage door being shared with everyone else using the API Cache Ruins Everything Around Me
  Quoting@IAmArcIvanov@TheGenieCompany Your AlladinConnect is either breached or malfunctioning where users using API integration (in my case via HASS) are seeing garage doors of other people's accounts. The number of the devices populated by the API endpoint keeps growing as of Sept 6th 1:42 AM.

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Machine learning engineer and consultant focused on RAG and retrieval systems. He writes about applied AI engineering at jxnl.co and is the author of the instructor library.

• instructor 1.17 is out cache isolation fixes, better Gemini retries, local PDF support, OpenAI SDK 3 compatibility, and refreshed model examples. lots of small fixes from the issues and PR backlog. thanks to everyone who sent one in

  github.com

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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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Thai software engineer; publishes a public digital garden at garden.narze.live and builds developer and productivity tooling.

• claude-cloud-init — CLI tool to initialize Claude Cloud environment with recommended git config, gitignore rules, and skill templates

  CommitsUpdate skills: refresh unslop skill hash (#12) · Update skills: refresh unslop skill hash (#11) · Add unslop skill from cursor/plugins (#10)

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Co-founder of Superlogical, started in 2026 to build server-side terminal infrastructure; creator of Ghostty. Co-founded HashiCorp and created Vagrant and Terraform before that.

• nixos-config — My NixOS configurations.

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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.

• put cloudflare, workers, and workers cache in front and sleep well at night
  Quoting@RhysSullivanusing github as a reference, budgeting for 10x-100x volume compounding how the hell is every service going to handle that? one option is everyone runs their own caches in front of the APIs they use, but then that becomes a data access and freshness nightmare

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

• neocode — Personal Neovim and Ghostty configuration with VSCode experience.

  Commitsfix: conflict keymap · chore: update terminal config

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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.

• poll: when you copy config files (or other important files) over SSH to a server, do you:

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Founder and chief executive of Replit. Previously an engineer at Facebook and Codecademy. Writes essays on programming, philosophy and entrepreneurship at amasad.me.

• Ken Thompson’s “Reflections on Trusting Trust” feels super relevant to AI. He bootstrapped a “poisoned” compiler that left no traces of the poison in the source code because it compiled itself. You can imagine the same thing happening with models where one poisoned generation helps train the next while removing any traces of the poison.

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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.

• Fable 5.1 is a thoughtful collaborator, thinking hard about my requests, proactively patching my blindspots, and verifying the work's correct without being asked. And with cache reads now costing 75% less, to $0.25/M tokens, huge savings for long-running, agentic tasks!
  Quoting@claudeaiWe’re introducing Claude Fable 5.1 and Claude Mythos 5.1. They're the world’s most advanced models for coding and knowledge work.

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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.

• SQLParser — Parse MySQL schemas in PHP, fast

  CommitsDon't install coveralls for non-coverage runs · Test under PHP 8.4 and 8.5 · Updating to recent versions of actions/checkout and actions/cache to silence node depreca…

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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.

• what are your favourite settings to set in ~/.ssh/config? right now all I have is Host some-alias Hostname 1.2.3.4 User whateever

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Web infrastructure engineer and standards editor; chaired the IETF HTTP working group and co-authored core HTTP and Atom specifications.

• rfc.fyi — Browseable, searchable RFC index

  CommitsPre-cache with fetch rather than addAll of tagged Requests · Address the review · Describe the stamped cache name in CONTRIBUTING

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Software engineer at PlanetScale and creator of the vim-go plugin. Writes at arslan.io about Go, tooling, industrial design and books.

• dotfiles — My personal dotfiles

  Commitsconfig: make the checked-in Cursor and git settings usable on this machine · gitconfig: include private local overrides · Remove Amp, Claude, Codex, and Vitess tooling from configs.

  AnthropicRelated

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.

• Kun's Pi Agent Config

  Minimal, practical, and elegant

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Thai software engineer; publishes a public digital garden at garden.narze.live and builds developer and productivity tooling.

• sshaman — A lightweight CLI/TUI for managing SSH config aliases — connect, add, list, edit, and remove hosts without hand-editing /.ssh/config or memorizing IPs.

  Commitsdocs: note npx . for running the local build · chore: release 0.1.2 · feat: add `edit` command for existing hosts

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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.

• Memory-level parallelism: AMD is the king

  When your program asks for memory that is not in cache, the processor has to go to RAM. That trip costs on the order of 100 nanoseconds. On a 3 GHz core, that is about 300 cycles of doing nothing. Memory latency has not…

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Programmer and designer who writes at tonsky.me; author of Fira Code, DataScript and AnyBar.

• clj-simple-stats — Simple statistics for Clojure/Ring webapps

  Commits1.4.0 Drop `rollup_state` · Cache DB connection between dashboard accesses · Fixed legend width

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Programmer, photographer and musician, best known for the Python Requests HTTP library and other Python tooling.

• kjvstudy.org — A modern KJV Bible study platform with interlinear Hebrew/Greek, Strong's Concordance, AI commentary, family trees, topical studies, and full-text search. Built with FastAPI and Tufte…

  CommitsSecond pass on the family tree landing: let it breathe · Add Codex agent config and dev notes; auto-activate venv in .envrc · Experiment: the sidebar as the book's spine

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Freelance web developer and instructor. Author of the Dive Into Docker course; writes tutorials on Docker, deployment and development environments at nickjanetakis.com.

• DotFriedRice now has a custom fastfetch output. I decided to do this during my lunch break today. I like how fastfetch itself comes with ~35 config examples, certainly used those as inspiration!

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

• vr-site-astro — Hosted: varunraj.in Astro TailwindCSS

  Commitsrevert: remove AI pitch builder and Cloudflare adapter · fix: cache fix · feat: astro update

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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.

• some thoughts on working with ai models • context as infra • taste as config • verification for autonomy • scaling via delegation • closing the loop

  eugeneyan.com

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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.

• How to Work and Compound with AI

  Context as infra, taste as config, verification for autonomy, scale via delegation, closing the loop.

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Co-founder of Foundry Group and of Techstars. Has blogged at Feld Thoughts since 2004 and has written or co-written nine non-fiction books on startups and venture capital.

• I Built a Plugin Because Anthropic Won't Stop Shipping

  Claude Code ships updates daily. My config breaks weekly. So I wrote a plugin that cross-references release notes against my setup.

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

• This is what more people need to understand about migrating to AWS. @CloudflareDev’s pricing may not be transparent for Enterprise, but the DX is unmatched. Why piece together 8 things I need to make it “kinda work” when with Cloudflare it’s a couple lines in the config?
  Quoting@evanyou@JLarky With 3x the effort and worse DX

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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.

• yay for automatic prefix caching! just set a single cache control field at the top level of your request body. note that you do still need to structure your prompt templates to benefit from prefix caching though.

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British senior engineering manager at Netlify, previously a team lead at the BBC; writes about JavaScript testing, chatbots and serverless at marclittlemore.com.

• MastodonSpent about 4 hours talking to Gemini to try to get a Proxmox samba share to work with my Mac. It's just going round in circles getting me to change the config over and over again. Still doesn't work.

  GoogleRelated

• BlueskySpent about 4 hours talking to Gemini to try to get a Proxmox samba share to work with my Mac. It's just going round in circles getting me to change the config over and over again. Still doesn't work.

  GoogleRelated

Scottish software developer on the Statamic core team; runs a one-person business maintaining Statamic addons such as Runway and writes at duncanmcclean.com.

• static-cache-manager — Clear your site's static cache from the Control Panel.

  Commitsno longer necessary · [4.x] PHP 8.5 compatibility (#31)

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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

  Meet Poltergeist: an AI-friendly universal build watcher that auto-detects and rebuilds any project—Swift, Rust, Node.js, CMake, or anything else—the moment you save a file. Zero config, just haunting productivity.

  JavaScriptRelated

Founder of WP Engine and Smart Bear; writes A Smart Bear, long essays on strategy, pricing and how startups actually fail.

• Bootstrapped CPC rule of thumb: ARPU/25

  Bootstrapped and unsure about CPC? Use the rule of ARPU/25.

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Programmer and writer; co-wrote The Rust Programming Language and worked on Rust's documentation for years.

• Against Names

  There’s an old saying: There are only two hard things in Computer Science: cache invalidation and naming things. ― Phil Karlton I also appreciate the joke version that adds “and off by one errors.” Lately, I’ve been thi…

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Programmer based in Vancouver who writes at scattered-thoughts.net about databases, programming language design and developer tools; author of the Imp, Dida and Zest language experiments.

• baby-2nd-bench

  CommitsFlesh out codegen examples · Leave cache alone - doesnt seem to affect compile times after changing source · Use hyperfine in bench

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Indonesian fullstack engineer, speaker and instructor; writes about JavaScript, SvelteKit and Linux tooling at kalwabed.com.

• spotbooks-fe — This is a Next.js project bootstrapped with create-next-app.

  Commitsgrid · join · fix type

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Egyptian front-end developer and course creator; writes for CSS-Tricks, publishes courses on Udemy and blogs at alialaa.dev.

• next-demo — This is a Next.js project bootstrapped with create-next-app.

  Commitshh · try error · added husky

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Egyptian front-end developer and course creator; writes for CSS-Tricks, publishes courses on Udemy and blogs at alialaa.dev.

• next-steps — This is a Next.js project bootstrapped with create-next-app.

  Commitscodeowners · setup eb · flagsmith

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Author of Shape Up; formerly head of strategy at Basecamp, where he worked on product design for seventeen years; now runs Felt Presence.

• La Product Conf, Paris

  La Product Conf shared the video from my recent talk in Paris: "Scaling Shape Up Beyond Bootstrapped Companies."

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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.

• inline-or-cache-svg---both — Let's see how possible this is.

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Engineer and writer on machine-learning systems; author of Designing Machine Learning Systems and AI Engineering. "I work to bring AI into production. I write about AI system design."

• python-is-cool — Cool Python features for machine learning that I used to be too afraid to use. Will be updated as I have more time / learn more.

  Commitsdecorators, timeit, and cache

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

• diskcache — Node.js cache for storing files on disk and in memory

  Commits0.0.17 · * Fix for node 0.10

  JavaScriptRelated

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

• express-store — Express middleware for caching responses on disk or in memory.

  Commits* Changing names from cache to store (to please trademark trolls)

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