Conference Schedule
Wednesday, June 18: Workshop "Mastering Neos 9", 9:00 am - 5:00 pm
Thursday, June 19: Conference Day 1, 8:00 am - 6:30 pm
Friday, June 20: Conference Day 2, 8:00 am - 4:00 pm
Saturday, June 21: Contribution Day Workshop, 9:00 am - 5:00 pm
Monday, June 23 - Wednesday, June 25: Neos Sprint
Conference Day 1
Registration & Breakfast Snacks




Conference Opening 2025Center Stage
Welcome to Neos Conference 2025!

Keynote Neos Conference 2025Center Stage
Same procedure as every year. Robert rings in the Neos Con and gets us all in the mood for two exciting days in Karlsruhe.


Neos 9 is released. How does my business change?Center Stage

Case Study: Relaunch ANAG PartnernetCenter Stage
Bernhard is about to present a relaunch project, featuring SSO with shops of all sizes, personalized, business-related content and functionality and focus on being future-proof. And since it was built with Neos 9, there is quite some first-hand experience to be shared on that part as well. In this case study, he wants to show why Neos is a great choice to build content-based applications with, how easy it was to integrate with an SSO provider and especially his experience with launching the community's first project on Neos 9.

OpenAPI Specs are a Flow Controller's Best FriendStudio Stage
Martin presents a solution to autogenerate machine and human readable OpenAPI documentation directly from top notch & type safe PHP code. This speeds up our development process and also allows full static analysis on both sides of the API.

Elevating Code Quality and Ensuring Stability in Neos ProjectsCenter Stage
There are various ways to ensure code quality in PHP projects, but there are specific tools in the Neos ecosystem that focus on validating nodetypes, Fusion rendering and best practices in a Neos project. Fiach will guide you through the various tools and explain the benefits and how to get started.

Lightweight Requirements Engineering for IT projectsStudio Stage
In this presentation, you learn how you can implement your IT projects efficiently with a lightweight, practical approach of requirements engineering. It works by thinking from the end: Who needs which requirements for which purpose? The effort estimation in Use Case Points, architectural design, technology choice, acceptance test, this all is based on the requirements. The recommended approach is illustrated by an example.
Lunch
Group Drone Photo

5 Cool New Things in CSSCenter Stage


How to connect Neos to AI AgentsCenter Stage
How to develop secure, AI-native workflow automations for Neos with open-source tools. Code only when you need it, with a nice UI when you don’t.

KISSearch - Stupidly Simple Search Integration for NeosStudio Stage

Graphs all the way down: Neos 9 in actionCenter Stage


Sevensite: The Journey of Building a Neos-SaaS PlatformStudio Stage
Why did we build Sevensite, and what challenges did we face? In this talk, we share our motivation, the obstacles we encountered, and how we overcame them. Get an exclusive behind-the-scenes look at the technical decisions, scalability solutions and the making of our customizable Neos-SaaS platform!

Neos Award 2025Center Stage




Closing Day 1Center Stage
Let's end the first day full of neos and head into the evening relaxed. See you at the social event!
Behind the Scenes Tour of Center Stage
Social Event
Conference Day 2
Arrival & Breakfast Snacks


Opening Neos Con Day 2Center Stage
Welcome to day 2 of Neos Con!

How to really annoy your hoster: Load Testing at scaleCenter Stage
Did your site just went viral on social media, had your product pitched on Shark Tank or did your festival site just launch its ticket sale? In these scenarios, no site survives its first contact with production traffic. That’s why it is useful to know in advance how your project will behave at scale under production workloads. In this talk, I will talk about how to implement high-scale load-testing with Open Source tools like Grafana K6. Along the way, we will cover how to mimic user behaviour realistically, how your testing infrastructure should look like to simulate 10-100k simultaneous users and even how you can incorporate regular load tests into your CI/CD pipeline. Real-world case studies included.

The Neos 9 Deep Dive - right into the Event-StreamStudio Stage
Put aside what you know about the core of the old content repository and brace for Neos 9. Over the last year we further refactored publishing, projections and introduced various new concepts. I’ll tell you all about it, what you can extend and what we might be able to archive in the future.

Building better Neos backend modules with HTMXCenter Stage
In this talk Sebastian will explain why and how he converted a React based backend module to HTMX and integrated it into the Neos 9 core. Learn about the benefits in regard to extensibility, build stacks, maintainability and how you can get started with your first HTMX based backend module.

Using VR for remote work - does this actually work?Studio Stage
A few years ago, Passcreator planned to hire locally in Munich but ended up hiring across Europe, leaving us with too much office space. In 2024, we downsized and equipped every employee with VR headsets. In this talk, I’ll share our experience using VR in daily work—successes and challenges.

Code smarter, not harder: How to AI Coding tools boost your productivityCenter Stage
Software development is about efficiency and creativity. In this talk Daniel explores how tools like GitHub Copilot and Cursor transform workflows, automate tasks, and let you focus on delivering smarter solutions and exceptional code.
Lunch

Rescurrecting the DeadCenter Stage
Have you ever considered what would happen when a popular open source package is abandoned?
Now, what about when that package is one of your essential dependencies?
This scenario is not some abstract scenario for a far away future. Projects get abandoned every day and your dependency might be next... But you can help!
Come & listen to some tales of an accidental maintainer and learn about what you can do to help try and prevent these situations from getting out of hand.

What even is semantic HTML?Studio Stage
HTML is the foundation of the web. It seems easy to write, yet, there are many pitfalls that we as developers can stumble into – leading to invalid and inaccessible websites. In this talk, i will equip you with all the tools necessary to confidently write a robust HTML base for your websites.

Know your content footprint - sustainable publishing in a digital worldCenter Stage
A Content Management System, like every software out there, has an impact on the environment. The point is: we usually don't see the fumes and the dirt that it causes behind the polished web frontend or the fancy administration interface. But it's there, and we all should be aware of it. In this talk, we'll discuss why the IT is such a significant contributor to the worldwide carbon emissions. We'll talk about why the insatiable hunger for more and more computational resources even gets worse, and what every one of us can do against it - starting with your favorite CMS.

Neos can help saving the planetStudio Stage
The biggest issue for our society and the upcoming centuries is the global warming and climate crisis. The internet has approximately 10% of total electricity consumption. We as developers can make a difference and build web applications that can save our planet.
Panel Discussion - What's the next big thing in Neos?Center Stage
Members of the Neos core team discuss where the journey with Neos 9 will take us next.



