How have we had keyboard innovations like the Windows key (lol) or the Fn key, but still haven't made the Caps Lock key change the capitalization of highlighted text?? If I highlight a sentence and hit Caps Lock, it should cycle through ALL CAPS, all lower, And Title Case like come ONNNNN
Jonas Kruckenberg
@jonaskruckenberg.de
building the next operating system @tc39.es Invited Expert | Software Engineer @mainmatter.com past: tauri https://github.com/JonasKruckenberg
We've added a new Embedded Rust workshop to the schedule! 🦀 Join Björn and @domenicquirl.bsky.social for a hands-on session with the Embassy framework, wiring your own hardware prototypes on a breadboard. No embedded or async experience needed! ✨ 👉 eurorust.eu/workshops/ha... #EuroRust26 #RustLang
huh, seems like I just wrote the fastest async mpsc queue in existence… fun!
you're telling me a kekius maximus meme generator has zero value www.bloomberg.com/news/article...
SpaceX at $100 Would Imply Zero AI Value, Says Morgan Stanley
The selloff in SpaceX shares has driven the stock near a level that would imply investors are assigning no value to its artificial intelligence business, according to analysts at Morgan Stanley.
bloomberg.com
Last year was a blast!! make sure to reserve your Impl Day ticket when you buy a conf ticket!
A reminder that the Impl Day registration is open! 🦀 On Oct 17, join us in Barcelona for a day built by and for the Rust community. Hack on crates, share knowledge, or just hang out with fellow Rustaceans. Seats are free but limited, so sign up now! 📝 👉 eurorust.eu/activities/i... #EuroRust26
So lately I've been having obscene amounts of fun during absolutely hair-brained and -raising FFI crimes between Rust and C++. "Look ma, no C ABI!" Just going in raw, binding to C++ ABIs, inheriting C++ classes, creating C++ template instances like std::function's, all that good jazz direct in Rust.
So some of you may know that I am a huge train nerd. So it's only fitting that today I start my new job at @railway.com. Not to run trains (I'm no good at that), but to help build the cloud platform of the future! Choo choo! 🎉 🚄 🎉 🚄 🎉
I did a thing: github.com/FractalFir/c... (This is the entire rust compiler, converted to C - yes, it is functional).
GitHub - FractalFir/crustc: Entirety of `rustc`, translated to C.
Entirety of `rustc`, translated to C. . Contribute to FractalFir/crustc development by creating an account on GitHub.
github.com
people IT HAPPENED after _3 years_ k23’s fork of cranelift has finally been deprecated in favor of upstream cranelift!!! huge shoutout to the team for their continued no_std work! github.com/JonasKrucken...
update to crates.io cranelift by JonasKruckenberg · Pull Request #852 · JonasKruckenberg/k23
github.com
Bloomberg uses a lot of C++ & contributes to the standard as well as various industry conferences and libraries. I’m looking for an experienced engineer to join a distributed systems team in New York working on our core Deployment Infrastructure for the Bloomberg Terminal 🗽 🧵
Very early sneak peek to pnpr - the pnpm registry: pnpm.io/pnpr/
Introduction | pnpm
pnpr is a pnpm-compatible npm registry server, written in Rust. It speaks the
pnpm.io
been a bit quiet recently, but back with a treat! k23 now has proper ISO images that you can boot at home!! #osdev
🦀 Learn Rust from scratch in Barcelona: June 29 & 30, 15:00–20:00 at Cibernàrium 22@! Rust Foundation member @mainmatter.com is running a workshop at Upskilling Week. No prior experience needed. Complete it and earn a verifiable Rust Foundation Credly badge. mobileworldcapital.com/en/agenda/up...
me and my airline standard meal, hanging in madrid! If youre traveling back from @webengineshackfest.org I will literally be here all day 🫠🫠
Meet our @jonaskruckenberg.de at @webengineshackfest.org in A Coruña, Galicia this week! If you're there too, make sure to say hi if you want to talk Rust or Wasm 🤝 Check out the full schedule 👇 webengineshackfest.org #RustLang #wasm
2026 Web Engines Hackfest
Web Platform community event for people working on the different engines (Chromium/Blink/V8, Safari/WebKit/JSC, Firefox/Gecko/SpiderMonkey, Servo, Ladybird), on the testing side (WPT, Test262), on spe...
webengineshackfest.org
Rust 1.96.0 has been released! 🌈 🦀✨ This release includes assert_matches!(), new range types in core::range::*, and fixes for a medium and a low severity vulnerability in Cargo (that didn't affect crates.io users). Check out the blog post for details: blog.rust-lang.org/2026/05/28/R...
Announcing Rust 1.96.0 | Rust Blog
Empowering everyone to build reliable and efficient software.
blog.rust-lang.org
At this year’s @rustconf.com, our @jonaskruckenberg.de will speak about our work migrating RediSearch from C to Rust. Jonas will dig into the challenges, and present the solutions that you need for your C to Rust migration. See you in Montreal! 🇨🇦 Get your ticket 👉 rustconf.com #RustLang #RustConf
RustConf 2026 - September 8-11 | Montreal + Online
The original Rust programming language conference. Join Rustaceans in Montréal & online, September 8-11, 2026 for talks, workshops, and more.
rustconf.com
Speaker Spotlight: @jonaskruckenberg.de, Mainmatter On Sept 9 at #rustconf, Jonas shares hard-won lessons from migrating RediSearch from C to Rust: the technical challenges, the org dynamics + the techniques that made it work. Schedule: rustconf2026.sched.com/event/2KHtM Register: bit.ly/4eUTQ1g
REMINDER: Our call for a professorship in the programming language field ends this Sunday! Make sure your application is in the system on time.
Do you want to be my new colleague in Stuttgart? We opened a tenured professor position for researchers in Programming Languages. So, if you are working in this field, please consider applying. If you are not in this field, please repost and boost. 📣 www.f05.uni-stuttgart.de/en/faculty/n...
Why did the call it HARDWARE_REDUCED_ACPI and not NO_FACS_GIVEN???
new record people, dont think your target folder can get much bigger than this
suuuper @antithesis.com pilled now,,,, too bad I cant use it for k23 :/
Alright. Who wants to work on a programming language with me. US remote job.
employment status update: i am! starting 1-st of may i'll be working full time as a rust maintainer in @rustnl.bsky.social's maintainers team. a dream come true :) i'll be continuing work on maintaining the rust compiler & related projects, but now full time & paid ^^'
March was the first month that Norway reached 99% plug-in EV sales. Despite VAT subsidies being reduced in january
⚠️ An active phishing attack is targeting crate owners by asking them to "confirm that your email address is still active". These messages are not from crates.io, and should be ignored. (We will never ask you to confirm that your e-mail address is still active.) ⚠️
That's a wrap on WASM.io Barcelona! Saúl Cabrera presented "Beyond Performance: 5 Years of Improving JavaScript on WebAssembly" — half a decade of deep work making JS faster inside Wasm runtimes. Great to connect with the WebAssembly community. 2026.wasm.io/sessions/bey... #WebAssembly #WasmIo