Jonas Kruckenberg @jonaskruckenberg.de · 29/09/2026we need to stop frontend framework development right now, blanket government ban on javascript and regulate the big players 020
Reposted by Jonas KruckenbergMainmatter @mainmatter.com · 29/09/2026This Thursday, we're hosting a free AMA on migrating C/C++ to idiomatic Rust. Our @jonaskruckenberg.de, author of the C-to-Rust migration book, and @marcoow.bsky.social will answer your questions, drawing on our experience running large-scale C-to-Rust migrations. See you Thursday! 🙌 #rustlangluma.comC-to-Rust Migrations – AMA with Jonas Kruckenberg and Marco Otte-Witte · LumaSecuring and modernizing software is a top priority today. Tech debt and memory-safety bugs remain the largest sources of vulnerabilities, which is why teams… 032
Reposted by Jonas KruckenbergPete 🙆♂️ @petelevasseur.com · 28/09/2026proud to share that I was selected to serve on the Rust Project Leadership Council! my role's to represent the interests of the top-level Language team, and all sub-teams =) 4657
Reposted by Jonas Kruckenbergnia (cia asset) @nia.is.fckn.gay · 27/09/2026dhh please fuck off we don't want your fascist kind in rust either 💞 19112
Reposted by Jonas KruckenbergMichael Gattozzi @mgattozzi.dev · 27/09/2026I do not want him in the Rust community fucking hell. 1231
Jonas Kruckenberg @jonaskruckenberg.de · 28/09/2026come work with me! work with dome of the biggest companies on some of the hardest problems! mainmatter.notion.site/Rust-Enginee...mainmatter.notion.siteRust Engineering Consultant 2026 | NotionPlease email jobs+rust@mainmatter.com with your résumé and availability. 2104
Reposted by Jonas KruckenbergMainmatter @mainmatter.com · 22/09/2026On Oct 1, we're hosting a free AMA on migrating C/C++ to idiomatic Rust. Our @jonaskruckenberg.de, author of the C-to-Rust migration book, and @marcoow.bsky.social will answer your questions, drawing on our experience running large-scale C-to-Rust migrations. Registration link below. #rustlangluma.comC-to-Rust Migrations – AMA with Jonas Kruckenberg and Marco Otte-Witte · LumaSecuring and modernizing software is a top priority today. Tech debt and memory-safety bugs remain the largest sources of vulnerabilities, which is why teams… 031
Jonas Kruckenberg @jonaskruckenberg.de · 18/09/2026just saw a couple come off the lake with their stand up paddles, he was literally chatting to chatgpt the entire time… we need to bring back bullying 020
Jonas Kruckenberg @jonaskruckenberg.de · 17/09/2026@kevin-gallant.bsky.social in other sad rustconf news: i wore my @iroh.computer cap everyday the last week, then promptly now lost… rip 🫡 140
Reposted by Jonas KruckenbergMainmatter @mainmatter.com · 17/09/2026Mainmatter's founder @marcoow.bsky.social is on stage at @emberfest.eu to talk about agentic frontend engineering – where are we, what's coming, where does all this lead in the long term? 043
Reposted by Jonas KruckenbergMainmatter @mainmatter.com · 16/09/2026Three new Rust workshops now in our trainings catalog, ready to book for your team: Async Rust, Advanced Rust API design, and Procedural Macros. All available on-site or remote. Read more in the thread 🧵 #rustlang 151
Reposted by Jonas KruckenbergEuroRust @eurorust.eu · 14/09/2026This year, you can find @jonaskruckenberg.de and @mainmatter.com at their Wasm workshop. Containers Are Dead: Long Live WebAssembly, is a hands-on workshop on building server-side Rust apps with Wasm! 🦀 Get your ticket now 👉 eurorust.eu/workshops/co... #RustLang #wasmeurorust.euContainers Are Dead: Long Live WebAssembly | EuroRust 2026In this hands-on workshop, you will learn how to build such an efficient, portable, and secure server-side application using Rust and WebAssembly. We'll cover everything from foundational concepts to… 041
Reposted by Jonas KruckenbergMainmatter @mainmatter.com · 14/09/2026There are still some tickets left for our workshop with @jonaskruckenberg.de at EuroRust! Get yours now 🙌 021
Reposted by Jonas KruckenbergMainmatter @mainmatter.com · 14/09/2026On October 1st, we’re hosting a free AMA on migrating C/C++ to idiomatic Rust. Our @marcoow.bsky.social and @jonaskruckenberg.de, author of the "C to Rust Migration Book”, will answer your toughest questions. Register now 👉 luma.com/m2gplobz #rustlangluma.comC-to-Rust Migrations – AMA with Luca Palmieri and Jonas Kruckenberg · LumaSecuring and modernizing software is a top priority today. Tech debt and memory-safety bugs remain the largest sources of vulnerabilities, which is why teams… 041
Jonas Kruckenberg @jonaskruckenberg.de · 14/09/2026new and improved! this workshop was sold out both times we ran it! make sure to reserve your spot now 060
Reposted by Jonas KruckenbergEuroRust @eurorust.eu · 14/09/2026Let’s go back in time to last year’s EuroRust! ⏰ In Paris, @jonaskruckenberg.de explored how panic! really works under the hood. From stack unwinding and Drop to what actually happens when your program crashes. Check out the talk 👉 www.youtube.com/watch?v=mWCV... #EuroRust #RustLangyoutube.comPanic! At The Disk Oh! - Jonas Kruckenberg | EuroRust 2025*Panic! At The Disk Oh! - Jonas Kruckenberg at EuroRust 2025* Unwrapping results, assertions, divide by zero: we've all seen our Rust programs panic and crash. But have you ever wondered how that… 142
Reposted by Jonas KruckenbergMainmatter @mainmatter.com · 09/09/2026The second chapter of our "C to Rust Migration Book", written by @jonaskruckenberg.de, is on its way. The first chapter presented the basics. In the second chapter, learn how to make the most of tools like Miri, @lpalmieri.com's cheadergen, lldb, and gbd. Stay tuned! #RustLangmainmatter.comThe C to Rust Migration Book - MainmatterLearn how to migrate production C codebases to safe, idiomatic Rust one module at a time. 061
Jonas Kruckenberg @jonaskruckenberg.de · 08/09/2026another full @mainmatter.com workshop!! very exciting 081
Reposted by Jonas KruckenbergMicah Warren @micah541.bsky.social · 08/09/2026cloak and dagger navier stokes cims.nyu.edu/~tristanb/st...cims.nyu.edu 1342278
Reposted by Jonas KruckenbergMainmatter @mainmatter.com · 03/09/2026Did you know C's int isn't actually guaranteed to be Rust's i32? They line up almost always, except on niche architectures. Rust decided that "almost" is close enough. Read about what this means in our free C-to-Rust migration course: mainmatter.com/c-to-rust-mi... #RustLangmainmatter.comThe C to Rust Migration Book - MainmatterLearn how to migrate production C codebases to safe, idiomatic Rust one module at a time. 051
Reposted by Jonas KruckenbergJonas Kruckenberg @jonaskruckenberg.de · 01/09/2026rare PSA: we @mainmatter.com have our Rust engineers free right now! A client paused on budget timing, so they are coming straight off a highly complex c2rust project! some of theee best engineers I know, looking for the gnarliest problems you’ve got! 👀 DM me if your company has those! 065
Reposted by Jonas KruckenbergMarco Otte-Witte @marcoow.bsky.social · 01/09/2026.@mainmatter.com has an all-star Rust team available immediately. After some budget hiccups at one of our clients, we happen to have a well-established team of Rust experts around that's ready to go immediately. 1/🧵 173
Jonas Kruckenberg @jonaskruckenberg.de · 01/09/2026rare PSA: we @mainmatter.com have our Rust engineers free right now! A client paused on budget timing, so they are coming straight off a highly complex c2rust project! some of theee best engineers I know, looking for the gnarliest problems you’ve got! 👀 DM me if your company has those! 065
Jonas Kruckenberg @jonaskruckenberg.de · 31/08/2026this is your once in a lifetime opportunity to ask us all the questions people! its going to be lots of fun! 030
Reposted by Jonas KruckenbergMainmatter @mainmatter.com · 31/08/2026On October 1st, we’re hosting a free AMA with our @lpalmieri.com, @jonaskruckenberg.de, author of the C-to-Rust migration book, and @marcoow.bsky.social, to answer your questions on migrating C/C++ to idiomatic Rust. Register now 👉 luma.com/m2gplobz #rustlangluma.comC-to-Rust Migrations – AMA with Luca Palmieri and Jonas Kruckenberg · LumaSecuring and modernizing software is a top priority today. Tech debt and memory-safety bugs remain the largest sources of vulnerabilities, which is why teams… 192
Reposted by Jonas KruckenbergMainmatter @mainmatter.com · 12/08/2026Our @jonaskruckenberg.de and @lpalmieri.com will be at @rustconf.com. Jonas will talk about learnings from our work migrating RediSearch from C to Rust. Luca will hold a workshop on C to Rust migrations, beyond the basics. See you in Montreal! 👋 Get your ticket 👉 rustconf.comrustconf.comRustConf 2026 - September 8-11 | Montreal + OnlineThe original Rust programming language conference. Join Rustaceans in Montréal & online, September 8-11, 2026 for talks, workshops, and more. 071
Jonas Kruckenberg @jonaskruckenberg.de · 10/08/2026@jonkuperman.com is the best! go work with him! 1112
Reposted by Jonas KruckenbergRob Palmer @robpalmer.bsky.social · 10/08/2026We're hiring a Technical Product Manager for Web Platform & Frameworks infrastructure at Bloomberg in New York. You'll be working with me and @jonkuperman.com plus a whole bunch of folks excited by web technologies ✨ Feel free to DM with questions. bloomberg.avature.net/careers/JobD...bloomberg.avature.netTechnical Product Manager - Web Platform & Frameworks - CTO Office 03617
Reposted by Jonas KruckenbergMainmatter @mainmatter.com · 10/08/2026A while back, our @lpalmieri.com sat down with @bravit.bsky.social and @rustrover.jetbrains.com to dig into the practical realities of C/C++ to Rust migrations. If you missed it, you can check it out on YouTube! 📺 www.youtube.com/watch?v=_Ltg... #RustLangyoutube.comHow do you rewrite C/C++ projects to Rust?Migrating memory from codebases (C, C++, Zig) to Rust is quite a hot topic these days! In this livestream, Vitaly Bragilevsky is joined by Luca Palmieri (Principal Engineering Consultant at… 052
Reposted by Jonas KruckenbergMainmatter @mainmatter.com · 06/08/2026Rewriting a C codebase in Rust is hard, and it's easy to get wrong. We’re hosting a free AMA with our @lpalmieri.com and @jonaskruckenberg.de, author of the C-to-Rust migration book, to answer your questions on migrating C/C++ to idiomatic Rust. Register now 👉 luma.com/m2gplobz #rustlangluma.comC-to-Rust Migrations – AMA with Luca Palmieri and Jonas Kruckenberg · LumaSecuring and modernizing software is a top priority today. Tech debt and memory-safety bugs remain the largest sources of vulnerabilities, which is why teams… 062
Reposted by Jonas KruckenbergAndaedalus @andaedalus.bsky.social · 30/07/2026How 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 6165255
Reposted by Jonas KruckenbergEuroRust @eurorust.eu · 21/07/2026We'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 0102
Jonas Kruckenberg @jonaskruckenberg.de · 28/07/2026huh, seems like I just wrote the fastest async mpsc queue in existence… fun! 140
Reposted by Jonas KruckenbergQuinn Slobodian @quinnslobodian.com · 26/07/2026you're telling me a kekius maximus meme generator has zero value www.bloomberg.com/news/article...bloomberg.comSpaceX at $100 Would Imply Zero AI Value, Says Morgan StanleyThe 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. 351536277
Jonas Kruckenberg @jonaskruckenberg.de · 24/07/2026Last year was a blast!! make sure to reserve your Impl Day ticket when you buy a conf ticket! 031
Reposted by Jonas KruckenbergAapoAlas @aapoalas.trynova.dev · 20/07/2026So 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. 292
Reposted by Jonas KruckenbergLuca Casonato 🏳️🌈 @lcas.dev · 20/07/2026So 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! 🎉 🚄 🎉 🚄 🎉 242322
Jonas Kruckenberg @jonaskruckenberg.de · 13/07/2026I‘m back and migrated to @npmx.dev PDS! 🥳npmx.socialnpmx.social - npmxThe official AT Protocol Personal Data Server (PDS) for the npmx community. 5422
Reposted by Jonas KruckenbergFractal Fir @fractalfir.bsky.social · 02/07/2026I did a thing: github.com/FractalFir/c... (This is the entire rust compiler, converted to C - yes, it is functional).github.comGitHub - 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. 87118
Jonas Kruckenberg @jonaskruckenberg.de · 27/06/2026people 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...github.comupdate to crates.io cranelift by JonasKruckenberg · Pull Request #852 · JonasKruckenberg/k23 1324
Reposted by Jonas KruckenbergRob Palmer @robpalmer.bsky.social · 27/06/2026Bloomberg 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 🗽 🧵 56816
Reposted by Jonas Kruckenbergpnpm @pnpm.io · 24/06/2026Very early sneak peek to pnpr - the pnpm registry: pnpm.io/pnpr/pnpm.ioIntroduction | pnpmpnpr is a pnpm-compatible npm registry server, written in Rust. It speaks the 410515
Jonas Kruckenberg @jonaskruckenberg.de · 21/06/2026been a bit quiet recently, but back with a treat! k23 now has proper ISO images that you can boot at home!! #osdev 141
Reposted by Jonas KruckenbergThe Rust Foundation @rustfoundation.org · 19/06/2026🦀 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... 041
Jonas Kruckenberg @jonaskruckenberg.de · 18/06/2026me and my airline standard meal, hanging in madrid! If youre traveling back from @webengineshackfest.org I will literally be here all day 🫠🫠 030
Reposted by Jonas KruckenbergMainmatter @mainmatter.com · 17/06/2026Meet 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 #wasmwebengineshackfest.org2026 Web Engines HackfestWeb 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... 032
Reposted by Jonas KruckenbergRust Language @rust-lang.org · 28/05/2026Rust 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...blog.rust-lang.orgAnnouncing Rust 1.96.0 | Rust BlogEmpowering everyone to build reliable and efficient software. 329142