Keynote speaker by morning, saxophonist by night: @chadfowler closed day two at the piano and on a saxophone from David S. Ware's estate — with a Vienna story 30 years in the making 🎷
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Is #Ruby the best language for building AI web apps? @paolino , creator of RubyLLM, makes the case: LangChain vs RubyLLM side by side, and zero to a streaming #Rails chat UI in a two-minute live demo.
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15 years of #Rails + DDD — and why those lessons matter more than ever now that AI agents write code. @andrzejkrzywda on small read models, domains & processes, kept honest by Packwerk, RuboCop & Mutant.
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"You're not writing Ruby right now. You're writing C++ with a Ruby syntax."
@pragdave closed #RubyConfAT 2026 with a challenge: classes are evil, your job class is just a function, and ActiveRecord::Base's 834 methods are not an "is-a" relationship.
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The recordings are rolling out! 🎬
First up: @chadfowler 's opening keynote — "This Is What We've Been Training For."
25 years of Ruby culture were the training run for the AI era. The receipts, the Wunderlist story, and a live #Ruby agent demo.
▶️ piped.video/6yu5QmeF_NE
We've published the RubyConf Austria 2026 budget. Income, expenses, what's confirmed, what's projected. All of it. It's the most honest way we know to talk about what organizing this conference actually involves. rubyconf.at/budget/
📅 Day 2 schedule update!
We've reworked the May 30 afternoon to feel less rushed:
✨ Breathing room between talks
🎤 NEW Lightning Talks slot — sign up at the venue
☕ Longer mid-afternoon break
🎷 Dave Thomas closes at 17:50, jazz from 19:10
#Ruby#RubyConfAT
We are delighted to announce a collaboration with Ruby T-shirts 🙌
You can buy your #RubyConfAT t-shirt before the conference starts here (we won't have them at the event): rubytshirts.com/collections/…
🎉 Full access tickets are SOLD OUT 🎊
Saturday day passes (May 30) are still available. Catch @chadfowler@obie@pragdave + the full Saturday lineup at Das MuTh theatre.
Go get them!
#Ruby#RubyConfAT
The passports are ready! 😍 If you don't own one already, you can go through the embassy process at #RubyConfAT and claim your very own #Ruby passport.
Thank you @adrianthedev for supporting the conference and bringing the embassy to RubyConf Austria as well.
However, we are delighted to announce that Obie Fernandez has accepted our invitation to give a talk and take over Vladimir's slot in the agenda.
Next to giving a talk, Obie will also participate in the panel discussion on 29.05.
Help us in giving a warm welcome to @obie! ♥️
Our wonderful designer @mintillusta has prepared some wallpapers to help set the mood for the conference.
Link to download them can be found in the tread below.
#Ruby#RubyConfAT
What's inside the chest? About €3,000 worth of reasons to stay in Vienna one extra day.
On Sunday, May 31 — the day after @RubyConfAT Austria 2026 wraps up — we're running a city-wide treasure hunt for attendees who stick around.
Real chest. Real prizes. Real adventure through Vienna.
Attendees only. Grab your conference ticket and book that extra night.
The treasure hunt activity is officially sponsored by @gitbutler ⧓ ♥️
#Ruby#Rails#RubyConfAT#Austria