hsbt
@hsbt.org
A member of Ruby core team and Rubygems team. Administrator of ruby-lang.org. mastodon account is @hsbt@ruby.social
実家に帰ったら親が極右Youtubeばかり見ていて～というけど、40-50代でも人権軽視の排外主義、産経新聞の煽り記事が大好きな無自覚ネトウヨもたくさんいるからなあ。ブロックできるならすぐブロックしてるけど、なんでこっちが頑張らないといかんのだ、って常々思う。プラットフォームが対応しろよ。
December 31, 2025 at 12:59 AM
実家に帰ったら親が極右Youtubeばかり見ていて～というけど、40-50代でも人権軽視の排外主義、産経新聞の煽り記事が大好きな無自覚ネトウヨもたくさんいるからなあ。ブロックできるならすぐブロックしてるけど、なんでこっちが頑張らないといかんのだ、って常々思う。プラットフォームが対応しろよ。
Reposted by hsbt
Our December README Newsletter is live. Read more here mailchi.mp/f1b4152f30f0...
Additionally, we’re excited to share Ruby Central’s 2022–2024 Annual Report, highlighting three years of open source investment, community programs, infrastructure wins, and the people who make Ruby thrive.
Additionally, we’re excited to share Ruby Central’s 2022–2024 Annual Report, highlighting three years of open source investment, community programs, infrastructure wins, and the people who make Ruby thrive.
mailchi.mp
December 30, 2025 at 8:00 PM
Our December README Newsletter is live. Read more here mailchi.mp/f1b4152f30f0...
Additionally, we’re excited to share Ruby Central’s 2022–2024 Annual Report, highlighting three years of open source investment, community programs, infrastructure wins, and the people who make Ruby thrive.
Additionally, we’re excited to share Ruby Central’s 2022–2024 Annual Report, highlighting three years of open source investment, community programs, infrastructure wins, and the people who make Ruby thrive.
Reposted by hsbt
@k0kubun.com talked about ZJIT, the next generation of YJIT for Ruby 3.5. He explained how to use it to improve Ruby’s speed in Ruby and Rails infrastructures.
Takashi Kokubun, ZJIT: The future of Ruby performance. San Francisco Ruby Conference 2025.
YouTube video by Evil Martians
youtu.be
December 29, 2025 at 7:09 PM
@k0kubun.com talked about ZJIT, the next generation of YJIT for Ruby 3.5. He explained how to use it to improve Ruby’s speed in Ruby and Rails infrastructures.
Reposted by hsbt
Ruby has a new moving GC. I just merged moving Immix in the MMTk Ruby binding. This is exciting as its the first GC that dynamically detects fragmentation in the heap and performs defragmentation. Performance isn't too great yet but I'm working on it! github.com/ruby/ruby/pu...
Implement moving Immix in MMTk by peterzhu2118 · Pull Request #15744 · ruby/ruby
This commit implements moving Immix in MMTk, which allows objects to move
in the GC.
The performance of this implementation is not yet amazing. It is very
similar to non-moving Immix in many of the...
github.com
December 29, 2025 at 2:18 PM
Ruby has a new moving GC. I just merged moving Immix in the MMTk Ruby binding. This is exciting as its the first GC that dynamically detects fragmentation in the heap and performs defragmentation. Performance isn't too great yet but I'm working on it! github.com/ruby/ruby/pu...
Reposted by hsbt
To celebrate the 30th anniversary of Ruby and the release of Ruby 4.0, the first 32 talks from the SF Ruby Conference main stage are now live on YouTube!
This includes keynotes from @marcoroth.dev, @palkan.bsky.social, and @paolino.me. We’re working on uploading the rest next week.
This includes keynotes from @marcoroth.dev, @palkan.bsky.social, and @paolino.me. We’re working on uploading the rest next week.
December 26, 2025 at 7:55 PM
To celebrate the 30th anniversary of Ruby and the release of Ruby 4.0, the first 32 talks from the SF Ruby Conference main stage are now live on YouTube!
This includes keynotes from @marcoroth.dev, @palkan.bsky.social, and @paolino.me. We’re working on uploading the rest next week.
This includes keynotes from @marcoroth.dev, @palkan.bsky.social, and @paolino.me. We’re working on uploading the rest next week.
Published "What's New in RubyGems/Bundler 4" now
blog.rubygems.org/2025/12/26/w...
blog.rubygems.org/2025/12/26/w...
What's New in RubyGems/Bundler 4 - RubyGems Blog
blog.rubygems.org
December 26, 2025 at 6:03 AM
Published "What's New in RubyGems/Bundler 4" now
blog.rubygems.org/2025/12/26/w...
blog.rubygems.org/2025/12/26/w...
Reposted by hsbt
Ruby 4.0.0 リリース | Ruby
Ruby 4.0.0 が公開されました。Ruby 4.0 には “Ruby Box”、”ZJIT” ほか多数の改善が含まれています。
www.ruby-lang.org
December 25, 2025 at 4:39 AM
Reposted by hsbt
ZJIT is available starting in Ruby 4.0! Please try it out on your test suite, maybe in a staging environment, and let us know how it goes!
railsatscale.com/2025-12-24-l...
railsatscale.com/2025-12-24-l...
ZJIT is now available in Ruby 4.0
ZJIT is now available with the release of Ruby 4.0. Here’s an update of our progress.
railsatscale.com
December 24, 2025 at 3:50 PM
ZJIT is available starting in Ruby 4.0! Please try it out on your test suite, maybe in a staging environment, and let us know how it goes!
railsatscale.com/2025-12-24-l...
railsatscale.com/2025-12-24-l...
皆さんがクリスマスケーキを食べている間、フルタイムコミッタ一同は今日から突然落ち始めたテストの原因を探しています
github.com/ruby/ruby/pu...
github.com/ruby/ruby/pu...
Rollback to test-unit-3.7.3 by hsbt · Pull Request #15721 · ruby/ruby
github.com
December 24, 2025 at 10:35 AM
皆さんがクリスマスケーキを食べている間、フルタイムコミッタ一同は今日から突然落ち始めたテストの原因を探しています
github.com/ruby/ruby/pu...
github.com/ruby/ruby/pu...
The official Ruby documentation site is also renewal at this year. ruby-lang.org/en/news/2025...
Thanks @st0012.dev !
Thanks @st0012.dev !
A New Look for Ruby's Documentation | Ruby
Following the ruby-lang.org redesign, we have more news to celebrate Ruby’s 30th anniversary: docs.ruby-lang.org has a completely new look with Aliki—RDoc’s ...
ruby-lang.org
December 24, 2025 at 6:06 AM
The official Ruby documentation site is also renewal at this year. ruby-lang.org/en/news/2025...
Thanks @st0012.dev !
Thanks @st0012.dev !
```
❯ bundle i
Your Ruby version is 3.4.8, but your Gemfile specified 3.4.7
```
I always got that when I investigate issue of RubyGems and Bundler. I'm considering feature of ignore that.
❯ bundle i
Your Ruby version is 3.4.8, but your Gemfile specified 3.4.7
```
I always got that when I investigate issue of RubyGems and Bundler. I'm considering feature of ignore that.
December 24, 2025 at 1:21 AM
```
❯ bundle i
Your Ruby version is 3.4.8, but your Gemfile specified 3.4.7
```
I always got that when I investigate issue of RubyGems and Bundler. I'm considering feature of ignore that.
❯ bundle i
Your Ruby version is 3.4.8, but your Gemfile specified 3.4.7
```
I always got that when I investigate issue of RubyGems and Bundler. I'm considering feature of ignore that.
RubyGems/Bundler 4.0.3 is out now.
blog.rubygems.org/2025/12/23/4...
This release to improve handle precompiled gem with new release version of Ruby like 4.0. github.com/ruby/rubygem...
blog.rubygems.org/2025/12/23/4...
This release to improve handle precompiled gem with new release version of Ruby like 4.0. github.com/ruby/rubygem...
4.0.3 Released - RubyGems Blog
blog.rubygems.org
December 23, 2025 at 6:19 AM
RubyGems/Bundler 4.0.3 is out now.
blog.rubygems.org/2025/12/23/4...
This release to improve handle precompiled gem with new release version of Ruby like 4.0. github.com/ruby/rubygem...
blog.rubygems.org/2025/12/23/4...
This release to improve handle precompiled gem with new release version of Ruby like 4.0. github.com/ruby/rubygem...
来年の目標は攻殻機動隊展のタチコマぬいぐるみを買うに決まりました game.watch.impress.co.jp/docs/news/20...
「攻殻機動隊展」オリジナル公式グッズ、ラインナップ第1弾を公開。タチコマぬいぐるみや草薙素子フィギュアなど
攻殻機動隊展 Ghost and the Shell 製作委員会は、2026年1月30日より開催予定のイベント「攻殻機動隊展 Ghost and the Shell」にて販売予定のオリジナル公式グッズ 第1弾を公開した。
game.watch.impress.co.jp
December 22, 2025 at 11:34 AM
来年の目標は攻殻機動隊展のタチコマぬいぐるみを買うに決まりました game.watch.impress.co.jp/docs/news/20...