@pragprog.com says 43% Off everything with coupon code "Brrr". Including Programming Ruby 4 (pragprog.com/titles/ruby6...)

Programming Ruby 4 (6th edition)

Code Ruby, Be Happy!

pragprog.com

[ENG] 📣 Call for Proposals is officially open! 👉 Submit your proposal now! 
 [PT-BR] O Call for Proposals está oficialmente aberto! 👉 Envie sua proposta agora! cfp.tropicalonrails.com/ 
#TropicalOnRails #RubyOnRails #RubyCommunity #CallForProposals #CFP

Ever wondered who makes WNB.rb tick? Meet the directors who keep our community thriving: Career Services, Meetups, Member Services, Partnerships, and Social Media. Dec 2, 12pm ET. Join us on Discord: discord.gg/2GmBb9dK #Ruby #Leadership #WomenInTech #NonBinaryInTech

so much happens

Herb continues to enable incredible advances in the developer experience of html+erb thanks to @marcoroth.dev's work. There was a spontaneous round of applause for the new error page of ReActionView. Even as I was getting my mic, I was on tiptoe trying to see what the latest is. reactionview.dev

The Cloudflare outage is a good reminder that: - Configuration is Code. - There will always be bugs but companies who publish good post mortems help make the entire industry better.

Some highlights:

RubyGems/Bundler 4.0.0.beta1 is out now! github.com/ruby/rubygem... github.com/ruby/rubygem... You can try that with `gem i bundler --pre` and regenerate lockfile or update your lockfile with `4.0.0.beta1` at `BUNDLED WITH` section. I welcome your feedback for next major release.

Release v4.0.0.beta1 · ruby/rubygems

Security: Bump up vendored URI to 1.0.4. Pull request #9031 by hsbt Breaking changes: Removed deprecated -C option from gem build. Pull request #9088 by hsbt Removed deprecated Gem::Specificatio...

github.com

[ENG] 💎✨ Platinum Sponsor confirmed! Typesense is joining Tropical on Rails 2026!
 [PT-BR] 💎✨ Patrocinador Platinum confirmado! A Typesense está com a gente no Tropical on Rails 2026! typesense.org/ #TropicalOnRails #RubyOnRails #Typesense

We just got a new batch of passports. These are going out to @sfruby.com, Paris, Krakow, Belfast, Vienna, and Zagreb.

If you're in Europe and have FOMO because you can't attend the amazing @sfruby.bsky.social, there's another conference happening over here in Helsinki 🇫🇮at the same time 😊 helsinkiruby.fi/tinyruby/ from @helsinkiruby.fi - the line-up is great and Mochi will be attending 🐶🐾❤️It's going to be very nice!

tiny ruby #{conf}

A tiny Ruby conference in Helsinki, Finland

helsinkiruby.fi

Ruby Central has opened board applications for next year: rubycentral.teamtailor.com/jobs/6723164... I’ll be rolling off the board to have another baby and stuff, so I’d really love if you’d apply and/or share this with anyone who’s interested in being involved.

Ruby Central Board Member - Ruby Central

About Ruby Central. Ruby Central is a nonprofit organization dedicated to supporting and advancing the Ruby programming language and community. We steward foundational open source infrastructure su...

rubycentral.teamtailor.com

Major FOMO today. I wish I could have been at Ruby World. And SF Ruby Conf to see @inazarova.bsky.social vision come to life. And RubyCon Italy. So many great Ruby events around the world this year!

[ENG] 🔐✨If you’ve already secured your ticket, save your confirmation email and event info carefully. [PT-BR]🔐✨ Se você já garantiu seu ingresso, guarde com carinho o e-mail de confirmação e os dados do evento.
 👉 Acesse/Get yours: www.sympla.com.br/evento/trop... #TropicalOnRails #RubyOnRails

[ENG] 🚨 Today’s the day!
 At 12 PM BRT (GMT - 3:00), tickets for Tropical on Rails 2026 go live on Sympla! 💎 [PT-BR] 🚨 É hoje!
 Às 12h, os ingressos do Tropical on Rails 2026 serão liberados pela Sympla! 💎 👉 Acesse/Get yours: www.sympla.com.br/evento/trop... #TropicalOnRails #RubyOnRails #Sympla

[ENG] 🚨 It’s tomorrow!
Thursday, Oct 30 at 12 PM BRT (GMT- 3:00) via Sympla! 💎 
 [PT-BR] 🚨 É amanhã!
quinta, 30 de outubro, a partir das 12h, pela Sympla! 💎 www.sympla.com.br/evento/trop... #TropicalOnRails #RubyOnRails #Sympla

[ENG] 🚀 Keynote announcement!
Adrianna Chang (@adriannakchang) is coming to Tropical on Rails 2026! 💎
 
 [PT-BR] 🚀 Keynote confirmado!
Adrianna Chang (@adriannakchang) vem pro Tropical on Rails 2026! 💎
 www.tropicalonrails.com/adrianna-chang
 #RubyOnRails #TropicalOnRails

Debug technique I use in some occasions: Define global variable $foo where you collect stuff, maybe in different places. Then, at_exit { pp $foo }.

rubyassociation.doorkeeper.jp/events/190436 12/20 にRuby リリース30周年イベントをやるのでみなさん来てください

Ruby Release 30th Anniversary Party

Sat, 20 Dec 2025 13:00 - 19:00 This event celebrates the forthcoming release of Ruby 4.0, marking 30 years since Ruby 0.95 was released on December 21, 1995. It is also an opportunity to discuss the p...

rubyassociation.doorkeeper.jp

Searching Ruby's documentation www.johnhawthorn.com/2025/searchi...

Hello, friends! After 10(!) years of #AdventOfCode, I've made some changes to preserve my sanity: there will be 12 days of puzzles each December (still starting Dec 1) and there is no longer a global leaderboard. Read more: adventofcode.com/2025/about#f... adventofcode.com/2025/about#f...

🚩🚩 Red flags aren’t just for dating apps. @fastruby.io's @etagwerker.bsky.social shares what they’ve learned spotting them in legacy Rails projects over on @planetargon.com blog. blog.planetargon.com/blog/entries...

Red Flags That Signal Growing Technical Debt: What FastRuby Has Learned from Client Projects

Our friends at FastRuby share how to spot the quiet warning signs of growing technical debt and how to address it strategically instead of reactively.

blog.planetargon.com

Ruby Gems and Bundler will be moved into the Ruby organization. * Ruby Core and Ruby Central will be managing it together * No changes to license, IP, or copyright * rubygems.org operated by Ruby Central www.ruby-lang.org/en/news/2025... rubycentral.org/news/ruby-ce...

🌈 Passport update: We're working hard to making more of them and send them to conference and meetup organizers.

[ENG] 🚀 Keynote announcement!
Kinsey Durham Grace (@KinseyAnnDurham) is coming to Tropical on Rails 2026! 💎
 
[PT-BR] 🚀 Keynote confirmado!
Kinsey Durham Grace (@KinseyAnnDurham) vem pro Tropical on Rails 2026! 💎
 www.tropicalonrails.com/kinsey-durh...
 #RubyOnRails #TropicalOnRails

🎉 Incredibly honored to be a Ruby Prize 2025 finalist! Thank you to everyone who has supported my work on IRB, RDoc, debug, ZJIT, and other Ruby projects. See you in Matsue! rubyprize.jp

Additionally to collecting stamps in your physical @therubypassport.com, you can now also collect and see these stamps on @rubyevents.org!

Went to @xoruby.com in Portland, and it was a blast! If you get a chance to go when it's near you, I highly recommend it!

We now show a new "Mutual Events" tab when viewing an other person's @rubyevents.org profile! Thanks to @chaelcodes.bsky.social for this great contribution!