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That's a wrap for Berlin Buzzwords 2026!
Thank you to everyone who joined us for the seventeenth edition of #bbuzz. Three days of talks, demos, and conversations across search, data, and AI at Kulturbrauerei.
Check out our blog post recap of the conference: https://2026.berlinbuzzwords.de/2026/06/11/recap-that-was-bbuzz-2027/

The first day of #bbuzz is in full swing! Time to take a well-deserved coffee break to recharge your batteries ☕🧁.
A huge thank you to our partner Vespa.ai for sponsoring the break!
Go grab one and let us know: which cupcake flavor is your favorite? 👇

As it's the last day of #bbuzz, it's your last chance to chat with our partners at their booths! Come by, say hello and have a great chat.

Time for breakfast on day 2 of #bbuzz!
Early access to some recordings from the day 1 of the conference is now available to ticket holders first.
Please navigate to "recordings" in the sidebar on our online platform to access them. More to be uploaded soon!

Hello Berlin and welcome to the final day of Berlin Buzzwords 2026!
Morning sessions should kick off soon.
#bbuzz

Looking to power real-time AI applications on your data at any scale? Connect with the team at the Vespa.ai booth! 🤖 ⚡️ #bbuzz

Curious about how AI and data science are transforming search, knowledge, and trusted information? Make sure to head over to the Thomson Reuters stand! 🔬⚡️ #bbuzz

That's Day 1 of Berlin Buzzwords 2026 done! Thank you to everyone who joined us today across all four stages and online. See you tomorrow for Day 2!
Check what's on: 2026.berlinbuzzwords.de/schedule/
#bbuzz

Want to scale up with open-source technologies seamlessly? Stop by the NetApp Instaclustr booth!
Drop by for a chat, try your luck at the Plinko game, and get a chance to win an awesome NASA Artemis Lego set! 🚀✨ #bbuzz

#bbuzz26 is in full swing, and today is your last chance to get the official Berlin Buzzwords t-shirt and hat.
Stop by the registration & info counter to grab yours before they're gone! #bbuzz

Berlin Buzzwords kicked off with a keynote from Ruth Suehle: "Building Resilience: The Next Decade of Open Source." A session that explored ways open source has evolved
Watch the recording: #bbuzz

Filip Makraduli's talk covered why hybrid retrieval requires multiple model types, the adapter architecture that makes multi-model serving possible, and building the pipeline end-to-end, tradeoffs, and lessons.
Watch the recap: #bbuzz

Radu Gheorghe and Rafał Kuć were at Berlin Buzzwords 2026 to talk about preparations for the golden set and untangling the dependencies with the title "Circular Dependency Fixes when Bootstrapping a Golden Set".
Check out the recording: #bbuzz

This talk, "DuckDB beyond the notebook" by Matthias Niehoff at Berlin Buzzwords 2026 shows how DuckDB changes the way we build data-driven applications and also explored scenarios including browser-based analytics powered by WebAssembly.
Full recording: #bbuzz

Is search obsolete in the age of AI? Dmitry Kan sat down with Trey Grainger and Doug Turnbull, co-authors of "AI-Powered Search," talking about how AI is actually changing search, recorded live at #bbuzz 2026.
Watch "Role of Search in Modern AI": https://youtu.be/acOGVynTVpM

Hartmut Armbruster during his talk at Berlin Buzzwords 2026 "What If We've Been Scaling Stream Processing Wrong All Along", shared an early-stage exploration of a framework that preserves the Kafka Streams DSL and so much more.
Sounds exciting? Full recording: #bbuzz

Stanislav Don was at Berlin Buzzwords 2026 with "Detecting Hidden Bias in Datasets Before Models Fail" to A show us how to detect data imbalance, leakage, and coverage gaps early before misleading offline metrics turn into costly real-world failures.
Watch it here: #bbuzz

At Berlin Buzzwords 2026, Gülçin Yıldırım Jelinek joined us with "What you should know about constraints in PostgreSQL 18" and gave a detailed walkthrough of the pg_constraint catalog, what’s new in PostgreSQL 18 and what’s coming in PostgreSQL 19.
Full session: #bbuzz

Dmitriy Kostunin and Julian von Hoerschelmann-Schliwinski joined us at Berlin Buzzwords 2026 with "AI in the physical world: from observation to discovery" and shared real-world applications of AI across modern physics and more.
Catch the live recording here: #bbuzz

At Berlin Buzzwords 2026, Apurva Misra joined us with this session "How to Tell If Your Agent Used the Right Stuff" and explored ways to tell whether your agent truly saw and used the right context.
The full recording: #bbuzz

Berlin Buzzwords 2026 wrapped up over a month ago, and preparations for #bbuzz 2027 are already underway!
We're heading back to Kulturbrauerei, Berlin for our 18th edition — mark your calendars for 13–15 June 2027.
Full details: https://2026.berlinbuzzwords.de/2026/07/22/mark-your-calendars-for-2027/