The Schedule is up and José Valim is joining us with his keynote: Set-Theoretic Types from Scratch + Extended Q&A!

Two days, two tracks, Haarlem and online, 21-22 October 2026. Training day: 20 October.

Keynotes

• Sam Aaron: Notes on the Synthesis of Time, The Phone Orchestra
• José Valim: Set-Theoretic Types from Scratch + Extended Q&A
• Brooklyn Zelenka: Let It Disconnect: A Local-First Future

Speakers

• Aaron Cruz: ClusterFu**tional: Four Years of Distributed Elixir at NetzeBW
• Alejandro Ramallo: Saying What: A New Declarative Language for the BEAM
• Benedikt Reinartz: Rustler News and Road to 1.0
• Björn Gustavsson: Native Records, Update from the OTP Team
• Brujo Benavides: Idiomatic Erlang: Tips for Erlang Beginners
• Cara Superlativo: Exploring Audio, Music, and Erlang
• Chris Beck: ATProto on Elixir: A Spike into AppView’s DataPlane
• Dan Janowski: The Erlang Ecosystem Frontier: Our Work Ahead
• Davide Bettio: Updates from the AtomVM Landscape
• Ellyse Cedeno: Exploring Audio, Music, and Erlang
• Erik Stenman: Structuring Erlang Code with Application-Level Visibility
• Giacomo Cavalieri: Zero to Embedded with Gleam and AtomVM
• Guillaume Heu: Asterism: An OTP Visualizer in Gleam
• Hayleigh Thompson: Ditch Your API with Lustre Server Components and the Store Pattern
• Iryna Kostiuk: When AI Writes the Code, What Matters More: Language or Runtime?
• Jonatan Männchen: Don’t get pwned by AI Attacks
• Kamila Pokój: Reverse Engineering Marketing for Devs
• Kero van Gelder: Understanding Supervision: Killing Your Actors
• Louis Pilfold: Gleam Language Update
• Lucas Sifoni: From Pure Code to Physical Controls: Designing Hardware in Elixir
• Lukas Backström: Exploring Doctests in Erlang
• Matt Swensen: Hooked on Performance: Taming LiveView’s JavaScript Hooks at Scale
• Mauricio Cassola: TUIs Everywhere
• Peter Ullrich: Don’t get pwned by AI Attacks
• Raimo Niskanen: Do the List Shuffle
• Rebecca Reusch: Building Big Lustre Apps
• Riccardo Binetti: Don’t Crash the BEAM: Safe Interop with Ports and C Nodes
• Robert Fiko: Same Runtime, Different Language: Adapting SAFE for Gleam
• Roberto Aloi: Still Typing Erlang? Developer Experience in the Prompt Era
• Spoorthy Sridhara: Self-Healing Systems and When They Fail
• Tobias Pfeiffer: Stories in Open Source
• Travis Fantina: Ruby Crimes in Elixir Codebases

Tutorials, 20 October, 09:00 to 17:00 CEST

• Match the BEA(M)T: Real-Time Generative Music with Elixir: Luca Dei Zotti
• Gnome Village: Understanding the BEAM Through Processes, Flows, and Runtime Behaviour: Erik Stenman, Måns af Klercker
• Building Production AI Harnesses in Elixir: Chris Beck

Join us in Haarlem or online, 21-22 October, to hear José and many others: codebeameurope.com/#register