Euruko

Golden sponsor: Ventrata – also the team hosting this year's edition. Brno-based, Ruby-heavy stack. Badge pickup opens today at 15:00 at Hotel Passage – grab yours tonight, skip the morning queue. EuRuKo starts tomorrow. #Ruby #EuRuKo

thoughtbot is a Speaker Support sponsor of EURUKO 2026 – thank you. Two thoughtbotters are on the programme too: Sarah Lima and Rémy Hannequin run the workshop "It's about Time" on Sep 18 – time zones, DST gaps, leap seconds and the bugs they cause. #Ruby #EuRuKo

Registration for EuRuKo 2026 closes at midnight CEST tonight. On Friday the gong in this photo goes to whoever hosts 2027, and that only happens once, in the room. Brno, September 17–18. 2026.euruko.org

Last call: EuRuKo 2026 tickets close tomorrow at midnight CEST. @matz.bsky.social opening, @ko1s.bsky.social closing, @headius.bsky.social on JRuby. Brno, Sept 17–18. After tomorrow there's no late registration. 2026.euruko.org

Avo joins EuRuKo 2026 as a Community Supporter. Code-based app builder framework for Rails – internal tools in days, not months. And they're bringing something for attendees to the venue. avohq.io?rel=euruko26 Registration closes Monday at midnight. 2026.euruko.org

BRUG is running a meetup the night before EuRuKo – Hotel Passage, Brno, 16 Sept. Hitoshi Hasumi on Ruby in the browser, Tetiana Chupryna on expertise in the age of AI, Josef Šimánek on gem.coop. Badge pickup open, so you skip the morning queue. luma.com/6xc316so

Did not have time to announce that together with @skatkov.com we will deliver a workshop about Good Enough Agents at EuRuKo 2026 but now seems late cause it is fully booked :) Looking forward to meeting everybody at @euruko.org

Who hosts EuRuKo 2027? Cities pitch from the stage. The room votes. Want it in your city? Be there. 17–18 Sept, Brno. 2026.euruko.org #Ruby #EuRuKo

Thank you, GitHub 🙏 GitHub is supporting one of our speakers at EuRuKo 2026 – the kind of backing that gets talks onto the stage. September 17–18, Brno, Czech Republic. 2026.euruko.org #Ruby #EuRuKo

Two weeks out from EuRuKo 2026. Brno, 17–18 September. If you're still deciding, the flights are deciding for you 🎟️ 2026.euruko.org #Ruby #EuRuKo

Ruby Safari: a relaxed 90-minute walk through Brno's city centre, the morning after the conference. Organised by BRUG. Sat 19 Sept, 10:00. Meet at the Hotel Passage entrance. Add it to your schedule: app.swapcard.com/event/euruko... Three Brno landmarks are free with your ticket too.

The full EuRuKo 2026 programme is live 📋 Sep 16–19, Brno. Matz opens Thursday, Koichi Sasada closes Friday, then six workshops in parallel – you pick one, seats are capped. Register in Swapcard under "Choose Your Workshop Here". 2026.euruko.org/agenda.html #Ruby #EuRuKo

BRUG.cz meetup the night before EuRuKo 🇨🇿 Sep 16, 18:00–20:00, Hotel Passage, Brno Talks from @hasumikin.bsky.social (Funicular on Rails), Tetiana Chupryna (expertise in the age of AI) and Josef Šimánek (gem.coop). Already have ticket? Pick up your badge and skip Thursday's queue. 2026.euruko.org

I am so excited to join @euruko.org again this year to co-host with Sarah Lima a workshop on a topic that is dear to me: Time. Our vision of time and tools for timekeeping have evolved since the dawn of humanity, and today they both well understood but also incredibly complex.

𝗦𝗶𝘅 𝘄𝗼𝗿𝗸𝘀𝗵𝗼𝗽𝘀, 𝗼𝗻𝗲 𝗮𝗳𝘁𝗲𝗿𝗻𝗼𝗼𝗻 🛠️ Coding agents, jj instead of git, Koichi Sasada's Ruby Hack Challenge, time zone hell, Bluetooth in Ruby, and C extensions. 18 September in Brno. They run in parallel, so you're picking one – and rooms fill up. 2026.euruko.org/agenda.html #Ruby #EuRuKo

Free entry to three Brno landmarks for EuRuKo attendees: 🦴 Europe's 2nd largest ossuary ☢️ A nuclear fallout shelter 🗼 The Old Town Hall tower Register in advance for your QR code – badge alone won't do it. app.brnoconvention.com/en/euruko #EuRuKo2026 #Ruby

Tim Kächele is speaking at EuRuKo 2026. 🎟 "Parsing: it's more than a regex" – parsers look mythical, but they're easier to write than you think. Build one from scratch with him. Engineering Lead at Boerse Stuttgart Digital. Brno, 17–18 September. 2026.euruko.org #Ruby #EuRuKo

🎙️ 𝗦𝗽𝗲𝗮𝗸𝗲𝗿 𝗮𝗻𝗻𝗼𝘂𝗻𝗰𝗲𝗺𝗲𝗻𝘁 – @ivoanjo.bsky.social Ruby performance at Datadog, building the profiler for the open-source datadog gem. Talk: What lies beneath your Ruby app – inside the Ruby VM, from parsing to bytecode to JIT. 📅 Sep 17–18, Brno 2026.euruko.org #EuRuKo2026 #Ruby

𝗔 𝘄𝗮𝗿𝗺 𝘄𝗲𝗹𝗰𝗼𝗺𝗲 𝘁𝗼 𝗼𝘂𝗿 𝗖𝗼𝗺𝗺𝘂𝗻𝗶𝘁𝘆 𝗦𝘂𝗽𝗽𝗼𝗿𝘁𝗲𝗿 – 𝗦𝗲𝗿𝗽𝗔𝗽𝗶! 📣 Structured search engine data APIs for developers building search, AI and data-driven apps. Thanks for supporting EuRuKo 2026 in Brno. ❤️ serpapi.com #EuRuKo2026 #Ruby

📣 EuRuKo 2026 speaker: Chris Hasinski "From C to Ruby: Porting Doom" Porting a large C codebase to Ruby – validating correctness via frame comparison, and measuring what the performance really looks like. Brno, 17–18 Sept 🎟️ 2026.euruko.org/register.html #EuRuKo2026 #Ruby

Satoshi Tagomori is speaking at EuRuKo 2026. Ruby committer, OSS developer, PdM at SAKURA internet. His talk "Stacking Boxes" covers Ruby Box – the new Ruby 4.0 feature still in active development, and where its isolation actually helps. Sep 17–18, Brno 🇨🇿 2026.euruko.org/register.html #Ruby

💎 20 years of JRuby. @headius.bsky.social joins EuRuKo 2026 in Brno to cover JRuby's past, present & what's next. Sep 17-18, Brno. Tickets: 2026.euruko.org

Welcome, CloudAMQP, our Silver Sponsor for EuRuKo 2026! Leading hosting provider of LavinMQ and RabbitMQ. Stop by their booth to talk data streaming, brokers, and scaling infra with message queues. Thanks for supporting Ruby! www.cloudamqp.com #Ruby #EuRuKo2026

Talk spotlight: Benoit Daloze (Datadog, CRuby committer, TruffleRuby maintainer) on running native extensions & Ruby code in parallel – using Threads, not Ractors, so it works with most gems unchanged. Early Bird ends this week 👇 2026.euruko.org #EuRuKo2026 #Ruby #Brno

Early bird for EuRuKo ends Aug 2 👀 Matz is opening the conference, plus talks from Datadog, GitHub and JRuby folks. Full price kicks in Aug 3 so don't sleep on it ⏳ 2026.euruko.org/register.html #EuRuKo #Ruby

Speaker announcement: Carmine Paolino is coming to EuRuKo 2026 🎙️ Creator of RubyLLM, talking "RubyLLM 2.0: Beyond Agents" – shipping AI in production with Rails. 📍 Brno · Sep 17–18 2026.euruko.org #EuRuKo2026 #Ruby

Closing keynote at EuRuKo 2026: Koichi Sasada – “Parallel programming with Ractors.” Koichi develops the Ruby interpreter (CRuby/MRI) at STORES, Inc. He is also a director of the Ruby Association. 17–18 September, Brno. 2026.euruko.org #EuRuKo2026 #RubyLang

Matz is opening EuRuKo 2026 – and he's not coming alone. Meet Benoit Daloze (Datadog, CRuby committer) and Satoshi Tagomori (Ruby committer), part of a lineup that's already live. 📍 Brno · Sep 17–18 2026.euruko.org#speakers #EuRuKo2026 #Ruby

Come to EuRuKo together – with friends, colleagues, or your whole team. 🚀 You can save when you come together: 3 tickets – save €100 5 tickets – save €250 10 tickets – save €660. 📍 September 17–18. 2026.euruko.org #EuRuKo2026 #RubyCommunity #Brno

Meet your EuRuKo 2026 MCs. Nikola Đuza – Ruby dev, writer, Pragmatic Pineapple. Carmen Huidobro – CEO Mapache Softworks, developer educator, CSS lover, trilingual. September 17–18, Brno. Tickets: 2026.euruko.org/register.html #EuRuKo2026 #RubyCommunity #Brno

🥈 Welcoming our second Silver Sponsor — AppSignal! An APM & observability platform built for Ruby/Rails: error tracking, performance monitoring, logging & alerts in one place. Thank you for supporting EuRuKo 2026 in Brno! 🎟️ Sept 17–18, Brno 2026.euruko.org #EuRuKo2026 #RubyLang

Matz is coming to Brno. Yukihiro Matsumoto – creator of Ruby – will open EuRuKo 2026 with the keynote on September 17. Early Bird tickets: 2026.euruko.org/register.html #EuRuKo2026 #RubyCommunity #Brno

🎤 First EuRuKo 2026 speaker: Hana Harencarova (GitHub) How to Ship 1000+ Commits to a Rails Monolith Daily – Rails at scale, behind the scenes Sep 17–18 | Brno | 2026.euruko.org/register.html #EuRuKo2026 #RubyCommunity #RubyOnRails

🥈 EuRuKo 2026 has its first Silver Sponsor – Typesense! Typesense is an open-source, blazing-fast search engine built for developers. Thrilled to have them in Brno. Tickets → 2026.euruko.org/register.html #EuRuKo2026 #RubyCommunity #Typesense

The preliminary agenda for EuRuKo 2026 in Brno is live! 🇨🇿 Highlights: 🤝 BRUG Meetup & Welcome Gathering 🎤 Full day of Ruby talks + Karaoke night 🛠️ Deep-dive technical workshops 🎟️ Tickets include all coffee, catered lunches, and drinks. Early bird is open now: 2026.euruko.org/register.html #EuRuKo

Euruko vibes → next stop: SF Ruby Conf 🚀💎 See you there, Ruby friends! ❤️ #HeartOfCode #Ruby

💎 From the Euruko 2025 stage to the community timeline — thanks @josevalim.bsky.social for sparking ideas on Ruby documentation! 🚀 #Euruko2025 #HeartOfCode

Unforgettable days of learning, connections, and high energy. 💎✨ Forever grateful — from the Heart of Code. ❤️ #EuRuKo2025 #HeartOfCode

With a very tight vote, we have our next host city… We’re going to Brno, Czech Republic! 💎✨

4 cities pitched to host Euruko 2026 — and we’re thrilled! 💎✨ 🌍 Paris 🇫🇷 — Rémy Hannequin, Thoughtbot 🌍 Coimbra 🇵🇹 — José 🌍 Poznań 🇵🇱 — Chris Hasiński 🌍 Brno 🇨🇿 — Oliver, Ventrata

⏰ This afternoon at #Euruko2025: “Don’t let your AI guess: teach it to test!” — a hands-on workshop with @lucianghinda.com Ghinda on guiding AI to generate meaningful tests. See you there! 💎 #HeartOfCode

🌅 Early flights, long journeys — all worth it for the Ruby community at #Euruko2025! Thank you, Rosa, for sharing your story and your love for Viana do Castelo. 🇵🇹✨ #HeartOfCode

☀️ Good vibes & great weather welcoming the Ruby community to #Euruko2025 in Viana do Castelo! The heart of code beats strong here. ❤️💎

💎 The vibe at #Euruko2025 is unmatched — and we’re only getting started! Thank you, Ruby community, for bringing all this energy to Viana do Castelo. ♥️ #HeartOfCode