ARM and x86 can give you different performance at the same vCPU count. Here's what differs, what to measure, and how to choose.

An up to 6.6x faster Homebrew client. Contribute to zerobrewhq/zerobrew development by creating an account on GitHub.

Developer-focused Postgres migration safety checks that run in your browser.

Kafka broker embedded in postgres. Contribute to RayElg/kafgres development by creating an account on GitHub.

Profiling and optimizing the Kafgres Postgres extension to achieve 700 MB/s write throughput and 600k evt/s on a single machine.

ONCE Campfire on Ruby 4 Ractors + Falcon, no Rails. Byte-identical HTML to basecamp/once-campfire. - tobi/campfire-once-ruby-ractor

A significant leap forward in AI-accelerated formal verification

The webhook succeeded. The receipt write failed. What does Rails run again?

The Rails Foundation's agent leaderboard scores models against Writebook, not your app. Now that the lemans harness is open source, here is how to run the benchmark yourself.

How we cut Basecamp 5’s post-deploy request queues by running signed-in requests through the Rails app in the Puma master, before it forks its workers.

A paperback guest book that keeps turning up at events uninvited. We only write down what it brings back.

📖 A colorful Ruby documentation reader with syntax highlighting and shell completion. - hvpaiva/rich-ri

We built a new rich text editor for Rails and we didn’t hold back.

When you build a program, the compiler turns each source file into an object file. Then a linker stitches all the object files and libraries into one executable. On Linux, the default linker is usually GNU ld (also called bfd). The GNU binutils also ship gold, an alternative linker that was designed to be faster. … Continue reading Faster software linking with mold

Community plugin marketplace for Claude Cowork and Claude Code. Read-only mirror — submit plugins at clau.de/plugin-directory-submission

Turn a JavaScript program into one executable file, like Go and Rust do, with deno compile, bun build --compile and Node.js single executable apps.

The one where I go crawling back.

Cua Spaces gives your agents full desktops on your Mac, on machines you own or in your own cloud. Teleport any app, go multiplayer with your agents, and start free with no account.

Action for generating attestations for workflow artifacts - actions/attest

Twenty-one correctness scenarios run against eleven pinned fetch resilience libraries: 122 cells pass, 25 fail, and 84 combinations no library offers.

By optimizing our biggest Node.js service, we cut our compute costs by 38%

Rahul's Blog

How well does the type inference work for idiomatic code? And what about “smart” but still popular patterns? TypeScript tends to be more permissive over time.

Mods are hooks that ship inside plugins and run inside your Claude Code session. Build one from an empty folder, then tour two larger mods.

CSS can now handle tooltip and dropdown positioning without JavaScript. Learn how anchor positioning, popovers, and anchor-size() simplify UI.

The one where I provide employment advice.

Text that is set in a left-to-right *and* right-to-left language, mid-sentence, is a thing. Getting it right means understanding it, because your LLM isn't going to know.

Watch how passkeys work in plain language: create one, sign in on your next visit, and see why fake websites cannot use it. Explore the details when you’re curious.