@hsbt

@hsbt@ruby.social: A member of Ruby core/RubyGems/Bundler team, Administrator of *.ruby-lang.org, https://nitter.cf/t.co/rdx69wmQZK, Fellow at ANDPAD, Inc.

 Tokyo, Japan
hsbt.org/diary/
Joined April 2007
  • Tweets109K
  • Following199
  • Followers7.7K
4.9KMedia
Ruby との出会いは @gotoken が26年くらい前に高専の授業で「Ruby って言う面白い言語があってさあ」と応用数学の講義無視して1コマ延々と ruby-math の話をしたのがきっかけです #rubyrelease30th
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Hiroshi SHIBATA retweeted
tatsuosakurai@tatsuoSakurai
Sep 24
Omarchy Tokyo Night に参加を申し込みました！ omarchy-tokyo.connpass.com/e… #omarchy_tokyo

Omarchy Tokyo Night (2026/10/14 19:30〜)

We’re hosting Omarchy Tokyo Night! as Omarchy Tokyo Meetup vol.2. This time, we’ll be joined by DHH, the creator of Omarchy. The talks will be followed by a social gathering at the same venue. Many...

omarchy-tokyo.connpass.com
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Hiroshi SHIBATA retweeted
DHH
@dhh
Sep 23
My Rails World keynote will be streaming in a few hours on YouTube. I dare say this one might ruffle a few feathers, but it also just needs to be said. youtube.com/live/V9SxpJpHuus…

Rails World 2026 Opening Keynote

Join us live from Austin for the Opening Keynote of Rails World 202...

youtube.com
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Hiroshi SHIBATA retweeted
Masaki Komagata@komagata
Sep 22
#omarchy で顔認証を使う - 駒形電産 docs.komagata.org/6483

Omarchyで顔認証を使う - 駒形電産

駒形電産公式ホームページ。

docs.komagata.org
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Since Jan 1, I've received 200+ vulnerability reports and reviewed every one. Most looked AI-generated, and some days different people reported the exact same issue. I assigned just four CVEs. Over 98% were AI slop or unverified. This is the daily reality of OSS.
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RubyGems 4.0.21 is out now: blog.rubygems.org/2026/09/16… This release is regular bug fix release. Bundler prevent to update beta version with `bundle update --bundler` now.

4.0.21 Released

RubyGems 4.0.21 includes enhancements and Bundler 4.0.21 includes enhancements and bug fixes.

blog.rubygems.org
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Hiroshi SHIBATA retweeted
k0kubun@k0kubun
Sep 15
Ruby 4.0.7 Released ruby-lang.org/en/news/2026/0… This is a routine update that includes bugfixes. We recommend upgrading your Ruby version at your earliest convenience.

Ruby 4.0.7 Released | Ruby

Ruby 4.0.7 has been released.

ruby-lang.org
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Made another MCP server for Ruby core development. Ask "Has matz ever been open to type annotations in Ruby's syntax?" and it feeds the agent what matz said on the mailing lists since 2001, with sources, to answer from. github.com/ruby/blade-mcp/tr…
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Hiroshi SHIBATA retweeted
Masaki Komagata@komagata
Sep 11
Omarchy Meetup vol.1 みなさんご参加ありがとうございました〜！ #omarchy #omarchy_tokyo
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RubyGems and Bundler 4.1.0.beta1 is out. gem update --system --pre I will introduce the notable features one by one until the final release. Please try it in your development environment. Feedback is welcome. blog.rubygems.org/2026/09/09…

4.1.0.beta1 Released

RubyGems and Bundler 4.1.0.beta1 include features, performance, enhancements, breaking changes, bug fixes and deprecations.

blog.rubygems.org
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Hiroshi SHIBATA retweeted
Masaki Komagata@komagata
Sep 8
LT枠が4つ空いております。ぜひご参加を〜 Omarchy TOKYO Meetup vol.1 - connpass omarchy-tokyo.connpass.com/e…

Omarchy TOKYO Meetup vol.1 (2026/09/10 20:00〜)

待望のOmarchy Quattroのリリースに合わせてOmarchy TOKYO Meetup vol.1 ~TOKYO NIGHT~を開催します。 （前回がvol.0なので実質2回目です） 今回はOmarchyについての10分ほどの発表を募集します。Omarchyについて発表してくださる方は「発表者」としてイベントへの登録をお願いします。（発表者で登録した人は発表のタイトルをコメント欄で...

omarchy-tokyo.connpass.com
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RubyGems 4.0.20 and Bundler 4.0.20 are out. This is a cumulative bug fix release for the 4.0 series, and it backports the fixes for running gem and Bundler under RUBY_BOX=1 on Ruby 4.0: blog.rubygems.org/2026/09/02…

4.0.20 Released

RubyGems 4.0.20 includes enhancements, bug fixes and documentation and Bundler 4.0.20 includes enhancements, bug fixes and documentation.

blog.rubygems.org
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RubyGems and Bundler now pass their full test suites with RUBY_BOX=1. I am working toward Ruby 4.1 so that Ruby::Box is stable enough for real projects. bugs.ruby-lang.org/issues/22…
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Hiroshi SHIBATA retweeted
Masaki Komagata@komagata
Aug 31
Omarchy TOKYO Meetup vol.1 を公開しました！ omarchy-tokyo.connpass.com/e… #omachy_tokyo

Omarchy TOKYO Meetup vol.1 (2026/09/10 20:00〜)

待望のOmarchy Quattroのリリースに合わせてOmarchy TOKYO Meetup vol.1 ~TOKYO NIGHT~を開催します。 （前回がvol.0なので実質2回目です） 今回はOmarchyについての10分ほどの発表を募集します。Omarchyについて発表してくださる方は「発表者」としてイベントへの登録をお願いします。（発表者で登録した人は発表のタイトルをコメント欄で...

omarchy-tokyo.connpass.com
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resolv 0.7.2 and 0.3.2 are out, fixing CVE-2026-80212 (memory exhaustion) and CVE-2026-80213 (hostname validation bypass). Only code that resolves names through the resolv gem is affected. Ordinary socket and Net::HTTP connections are not. ruby-lang.org/en/news/2026/0…

Security advisories: CVE-2026-80212 and CVE-2026-80213 | Ruby

Two vulnerabilities have been discovered in the resolv gem bundled with Ruby. They have been assigned the CVE identifiers CVE-2026-80212 and CVE-2026-80213. ...

ruby-lang.org
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My team is working on bringing @rails into the Ractor-age. Here Edouard shares how we used one of the references applications to prove that it is possible and what could be impacts on latency and memory. railsatscale.com/2026-08-11-…

Bringing Rails into the Ractor-age

Ractors are now viable in production, and it’s time for Rails to embrace them. In this post, we explain why — what Ractors unlock for Rails applications, and the first milestone we’re aiming for in...

railsatscale.com
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📍東京ガス・ダイキン・カインズ各社と戦略的資本業務提携を締結 このたび、東京ガス株式会社・ダイキン工業株式会社・株式会社カインズとそれぞれ資本業務提携に関する契約を締結しました。 住まい・空調・エネルギーという生活インフラの各領域を代表する3社との取り組みを起点に、AIプロダクト群の開発および「AIデータプラットフォーム」としての基盤を確立し、業界全体に向けたAX（AI Transformation）を推進します。 ▽プレスリリース andpad.jp/news/20260820
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RubyGems and Bundler 4.0.19 are out. With the cooldown setting enabled, install, update, and lock now end with a summary of the gem versions skipped because they were published too recently. No more guessing what the cooldown held back. blog.rubygems.org/2026/08/20…
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Thanks to @evilmartians and their Ruby/Rails LLM discoverability scorecard, guides.rubygems.org now serves a sitemap, llms.txt, and raw Markdown for every page. Add .md to any guide URL to get the text without the markup. blog.rubygems.org/2026/08/06…
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RubyGems and Bundler 4.0.18 are out. bundle lock and bundle cache now accept a --cooldown flag, and the release also carries a long list of bug fixes. blog.rubygems.org/2026/08/05…

4.0.18 Released

RubyGems 4.0.18 includes enhancements, bug fixes and documentation and Bundler 4.0.18 includes enhancements, bug fixes, security and documentation.

blog.rubygems.org
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【🚨 npmサプライチェーン侵害】[email protected]（週間127万回DL）へのマルウェア混入を確認しています。初期調査の限りでは、クラウド系クレデンシャルを一通り盗みに来る検体に見えます。依存関係内ご確認ください！ 本日18:35公開です。Takumi Guard は 18:37 時点（約２分後）でブロックしています。
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