#mruby
mruby/c 御朱印帳
November 6, 2024 at 10:16 PM
mruby 🤝 Ruby

In my ongoing exploration of non-deterministic agents running along side deterministic code, I figured I'd see if I could use RubyLLM to run arbitrary ruby code inside of an mruby sandbox within the same process.

It works!

beautifulruby.com/code/enclave
Enclave
An MRuby sandbox for running arbitrary Ruby code from LLMs
beautifulruby.com
February 27, 2026 at 10:49 PM
New blog post: Portable mruby binaries with Cosmopolitan

katafrakt.me/2026/01/04/m...

#mruby #ruby
Portable mruby binaries with Cosmopolitan
How to avoid complex cross-compilation and provide just one binary for all platforms.
katafrakt.me
January 4, 2026 at 9:10 PM
Rustのゲームエンジンで、自作のmruby VMが動くようになったので、Rubyで書けるノベルゲーエンジンを作ってもらう
本質的なところだけ頑張れば、ノベルゲーム形にできそう
September 25, 2026 at 10:43 AM
This is art! 🎨🖌️
July 13, 2026 at 1:24 AM
I'm still waiting for my preorder Pebble Time 2 watch, but meanwhile I'm jealous that the only SDK support they'll ship is for Python and JS. Let's change that! mruby would be a perfect way to add Ruby to the PebbleOS SDK. Help me make it happen!
Ruby SDK using mruby · Issue #281 · pebble-dev/pebble-firmware
Is there an existing issue for this? I have searched the existing issues Proposed feature request mruby provides a tiny, compilable, embeddable implementation of Ruby that would be perfect as part ...
buff.ly
October 10, 2025 at 10:28 PM
基板出荷に向けてFamily mruby v1.0.0 そろそろfix #family_mruby
May 17, 2026 at 1:31 PM
#rubyworld conferenceの翌日、11月8日(土) に松江で mruby Girlsを開催します!!!

募集を開始しました! ご応募お待ちしています!!!
mrubygirls.github.io/events/2025-...

#mrubygirls
mruby Girls Matsue 1st mruby Girls
mrubygirls.github.io
July 23, 2025 at 12:12 PM
mruby/cの小さな世界 技術の泉シリーズ(NextPublishing) (影山勝彦) が、紀伊國屋電子書籍の【出版社合同】秋のIT書フェア2026で990円引きの、990円(50%OFF)+9ポイント還元になりました。10/8(木)まで。
mruby/cの小さな世界 技術の泉シリーズ(NextPublishing)
著者:影山勝彦(著) 出版:インプレス NextPublishing 2019/4/12(金)配信
5leaf.jp
September 25, 2026 at 9:39 PM
👉 Ruby isn't just for web apps - it's powering space exploration too! mRuby, a lightweight implementation of Ruby, is used to control microsatellites orbiting Earth.

🛰️ That's right, Ruby is literally in space! #Ruby #mRuby #SpaceTech #RubyOnOrbit
November 28, 2024 at 1:28 PM
I have an idea to statically compile mruby applications to native code with hardly any dynamic dispatch. I need to make mruby for JVM, apply my secret trick, and compile to native with GraalVM. Result would be tiny and very, very fast. Need to find a sponsor.
April 24, 2026 at 8:18 AM
After a couple months of wrestling with MRuby C extensions, I can finally present a first set of features integrating #PureData into #DragonRuby 🎉
May 27, 2025 at 10:46 AM
#FluorescenceFriday VTA GAD1 terminals in medial nucleus accumbens (puncta are mRuby-synaptophysin). Image by Trinity Pirrone and Margaret Stelzner in the lab.
September 1, 2023 at 7:56 PM
I wrote first devlog for my simulated-openworld roguelike!

Please wishlist if you find the game interesting ; )

store.steampowered.com/news/app/296...

#pixelart #gamedev #indiegame #indiegames #roguelike #indiedev #ruby #mruby
Cross The World - Devlog #1 Bodyparts, Undergrounds, New Equipments, New Perks and more. - Steam News
Read about upcoming update and the future of the game.
store.steampowered.com
August 29, 2025 at 3:10 PM
And it made the cover!
April 15, 2026 at 3:47 PM
昨年から少しずつ作ってきたマイコン用のmruby主体のOSがやっと形になりはじめて楽しい。これ目論見通り、ESP32実機で動いたら感動だなあ
January 20, 2026 at 8:27 AM
🔬🍀🔬

Studying ER-membrane contact sites in plants using the optogenetic approach: Taking the LiMETER (Light-inducible Membrane-Tethered cortical ER) as an example @theplantjournal.bsky.social

Watch the signal of mRuby-LiMETER with 488nm excitation ON & OFF

onlinelibrary.wiley.com/doi/full/10....
December 11, 2024 at 1:44 PM
this worked perfectly! i needed it to compile mruby (it's used for rosetracker scripting and formulas and will be using it in DAW plugins as well), and this means i can have a reliable build step for it across different platforms. all i had to do was "rv run rake all" and rv sorted out everything
perfect time to test rv on linux!
June 17, 2026 at 3:21 AM
Mruby: Ruby for Embedded Systems | Discussion
GitHub - mruby/mruby: Lightweight Ruby
Lightweight Ruby. Contribute to mruby/mruby development by creating an account on GitHub.
github.com
December 27, 2025 at 8:40 AM
Ever wanted a game that has persistent world simulation for entire game world? Check out our game! Just had a major 0.8.0 update too.

store.steampowered.com/app/2965140/...

#pixelart #gamedev #indiegame #indiegames #roguelike #indiedev #ruby #mruby
Cross The World on Steam
Explore, gather, craft, fight, and survive the fantasy world with persistent world simulation as an adventurer party. Every part of the world is persistently calculated, environment interacts and chan...
store.steampowered.com
December 17, 2025 at 11:32 AM
A 3D Microfluidic Smooth Muscle Cell Calcification Model

Immortalized SMC + 4d calcifying medium

Fibrin + VP-co-GMA copolymer Hydrogel

Fetuin A-mRuby as a dye for calcium mineral particle

Calcification can spread throughout the gel😍

#FEBSOpenBio 2026
febs.onlinelibrary.wiley.com/doi/10.1002/...
June 26, 2026 at 11:46 AM
I love this YouTube comment.
"It's more than fast enough for you sh*tty Hollow Knight clones." 🤣🤣🤣
#ruby #dragonruby #game #gamedev #indiegamedev #indiegame #rubyprogramming #rubygems #rubydeveloper #programming #rubycommunity #mRuby #luaprogramminglanguage
November 11, 2024 at 2:27 PM
RubyKaigiで発表したFamily mruby向けの基板の予約販売開始しました。ESP32 x 2で、PicoRuby✕Window GUIな環境が動きます。
そんなにたくさんは作れないので、ご興味ある方はこの機会にぜひご覧ください。
Family mruby Narya 基板 (v3 prod r1) - Kishima Craft Works - BOOTH
# 注意 この商品はこれから生産に入る商品になります。 2026年5月中のなるべくはやめの発送を目指しておりますが、工場の生産状況によって変動がありえることをあらかじめご了承ください。 ショップ写真の基板は開発中のものです。 # Narya基板(v3 Prod R1) ESP32上で動作するRubyベースOS「Family mruby」に対応した検証用基板です。 PicoRubyをベースに、マイコ...
silentworlds.booth.pm
April 27, 2026 at 12:46 PM