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Frequently Asked Questions
Yes! Check out unix events happening today here. These are in-person gatherings where you can meet fellow enthusiasts and participate in activities right now.
Discover all the unix events taking place this week here. Plan ahead and join exciting meetups throughout the week.
Absolutely! Find unix events near your location here. Connect with your local community and discover events within your area.
Unix Events Today
Join in-person Unix events happening right now
regular NixOS Meetup @c-base
We are back in the c-base!
Do you already run NixOS and want to talk to other people or want an introductory session with some NixOS users. Just bring your machine!
Usually there are no topics, we just sit in front of our computers, talk about stuff, debug some problems or review some PRs on nixpkgs.
There are drinks usually available from the c-base bar.
If you can't find us. just ask around or ask in irc (#krebs on hackint)
DevOps Meetup @ Enpal
**Details**
Join us at Bödikerstraße 25 for a yet another delightful DevOps meet-up, this time hosted by Enpal!
**Agenda**
18:00 Open Doors
18:25 Enpal Introduction
18:30 Talk 1 - From ClickOps to Scalable Platform *by Pepijn Schoen*
19:00 Food and Beer
19:30 Talk 2 - It works… but no one understands it: The hidden problem in DevOps *by Dayana Mick*
20:00 Networking & Drinks
21:00 Close
➡️ Interested in speaking at this event? Fill out our [Call for Speakers](https://forms.gle/51NCoVixa3Us4Crz7) -> please hand in your talks for this event until 07.04. latest THX
➡️ Interested in hosting an event? Fill out our [Call for Hosts](https://docs.google.com/forms/d/e/1FAIpQLScBpga8Yp-QAQt2lGskZWOThaKyQ_MbMbZaNcklgeXxqr5Vrg/viewform?usp=sf_link) and let's set up a meeting.
*Pepijn Schoen*
**From ClickOps to Scalable Platform**
For engineers and engineering leaders, on culture and decision making.
Abstract
We ran everything in one Azure subscription. Leads and sales, installations and steering energy systems. Everyone had access. Most resources were created manually. It was unclear who owned what.
As the tech org grew from 100 to 300 people, reinventing security and scaling individually stopped working.
We'll cover how we approached platform building as gardeners rather than architects: observing what already works, replicating it, and letting rituals emerge before encoding them. We'll look at some mistakes we made along the way and what we learned from each.
*Dayana Mick*
**It works… but no one understands it: The hidden problem in DevOps**
For several years, I kept asking the same question to senior developers, staff engineers, and mentors: “What is a build?” I rarely got a clear answer. Not because people didn’t know, but because the mental model had faded somewhere between Terraform, Ansible, Kubernetes, and “just run this command.”
At some point, I realized I could run pipelines, deploy services, and fix things just enough to move forward, but explaining what was actually happening was much harder. And I was not the only one.
This talk is about a pattern I’ve seen across every company I’ve worked at. Systems that work, but are not really understood. Teams running platform commands from memory. Platform teams becoming bottlenecks. Incidents where even experienced engineers hesitate. And situations where people rely on tools without a clear sense of what is actually happening underneath. With AI, this is only accelerating.
This is a talk for anyone who has ever copy-pasted a command, watched it work, and decided not to ask further questions. It is especially relevant for junior and mid-level engineers navigating DevOps complexity, and for teams who are trying to scale tooling without losing shared understanding.
FreeCodeCamp Berlin: Co-Learning & Co-Working
**Chat & Updates:**
Telegram: [https://t.me/+VfHrJXPGVWLflGhz](https://t.me/+VfHrJXPGVWLflGhz)
Discord: [https://discord.gg/SVb44D9](https://discord.gg/SVb44D9)
**\*Deutscher Text unten\***
**Come & go as it fits your schedule**
We are meeting in-person and online every week. We offer an office environment for self-study, work and presentation/discussion (lightning talks).
**Schedule:**
* 10am open doors
* 10am online video conference open [https://meet.in-berlin.de/fcc](https://meet.in-berlin.de/fcc)
* optional, afternoon, around 1pm: 1h presentation session (if requested / offered)
* 6pm or extended open-end
**Open co-working / co-learning**
work on the FreeCodeCamp curriculum or your own project. Vibe inside but vape outside.
**Mutual exchange**
and support is welcome. English and German, as needed.
We have fast internet, chocolate bars, drinks and a nice atmosphere. :-)
**Personal Consultation / Career advice**
Bodo runs this meetup for many years. As a Senior Dev/DevOp he is open to giving guidance for your questions about career development.
Book a free appointment (up to 60min) with him here: [https://calendar.app.google/yoZfVZR4D9zwt5in7](https://calendar.app.google/yoZfVZR4D9zwt5in7)
**Code presentations on the projector**
Everybody can participate. Show your code and present your project/problem. Get feedback or help and let others learn from you!
You don't have to prepare a fancy presentation, show us what you're working on. Also in English or German, as you feel more comfortable.
**Komm und gehe jederzeit. Zeitplan:**
* 10:00 Uhr Öffnung vor Ort
* 10:00 Uhr online room [https://meet.in-berlin.de/fcc](https://meet.in-berlin.de/fcc)
* Nachmittag, ca 13 Uhr: optional 1 Std. Präsentation / Gruppen-Diskussion (nach Angebot/Bedarf)
* 18:00 bzw. länger, open-end
**Präsentationsrunde**
nach Bedarf und Angebot am Nachmittag. Dort man kurz zeigen, woran man gerade arbeitet, eventuell Hilfe bekommen oder interessante Tool vorstellen.
Du musst keine große Präsentation vorbereiten.
Ebenfalls auf Englisch oder Deutsch, wie Du Dich wohl fühlst.
**Gegenseitiger Austausch**
und Unterstützung sind willkommen. Es wird Englisch und Deutsch gesprochen.
**Persönliche Beratung / Karriereempfehlung**
Bodo veranstaltet dieses Meetup seit vielen Jahren. Als Senior Dev/DevOp gibt er Dir auch persönliche Ratschläge für Karriere im 1:1 Gespräch.
Reserviere Deinen kostenfreien Online-Videocall (bis zu 60min) hier: [https://calendar.app.google/yoZfVZR4D9zwt5in7](https://calendar.app.google/yoZfVZR4D9zwt5in7)
**Tech & Buzz:**
Claude Code, nodeJS, npm, nvm, TypeScript, JavaScript, Bootstrap, Tailwind, Bulma, React, Angular, NextJS, Vue, Nuxt, Docker, Container, Virtualization, Django, Codex, LLM, vibe coding, static site generation, OAuth2, Simple SAML, UX, UI, CMS, markdown, Hugo, Netlify, freeCodeCamp, Udemy, Community, Frontend Masters, Backend, SQL, noSQL, MySQL, Python, Linux, Development, git, Version Control, HTML, CSS, Open Source, Responsive Web design, Relational Database, API, Data Science, Machine Learning, Infosec, Cybersecurity, Big Data, AI, Artificial Intelligence, ChatGPT, Stable Diffusion, Data Structures, Data Mining, Ethical Hacking, OSI, Network Security, Julia, Deno, Test driven development, CI, continuous delivery, Deployment Pipe, Bash, devOps, Gitlab, GitHub, Jira, Cloud Computing, Azure, AWS, Apache Server, SSH, Algorithm optimization, SEO, C/C++, Mobile Apps, Apple iPhone, mac OS, Firefox, Chrome, Android, Programming Languages, Cryptography, Patching, Blockchain, DApp, Solidity, Analytics, geek, nerd, Neural Network, MongoDB, ExpressJS, Flutter, Go Lang, AJAX, OOP, UML Diagram, Computer Science, Engineering, Modell, View, Controller, Requirements, risks analysis, PKI, SSL, PGP Certs
SU&W — Wedding Tuesday
New Starting Time: 12:00
For space reasons, we are limited to a certain number of attendees, so please update your RSVP if you can't come.
If you are new, come and say hello, as we know that suddenly going quiet for 45 minutes and staring at that blank page can be intimidating when it's your first time. We have a lot of long-term regulars who will be happy to help you feel welcome.
In between sessions, we have a Telegram chat: https://t.me/joinchat/ERW3pxD5kfELGeWs9SUhjw
For more information, visit [https://shutupwrite.com](https://shutupwrite.com/).
SU&W - XKölln Tuesday
Come along, grab a coffee, shut up, and write! We will do at least two sessions of each 45 minutes of writing and two breaks. We will start the first writing session at 10:45.
For space reasons we only allow a limited number of attendees, so please update your RSVP if you can't come. We'll probably be grouped around the large table in the back room's center. In the summer, also outside.
Looking forward to seeing you there!
The first quadrant in astrology and spring signs: Aries, Taurus & Gemini
In this session we'll be discussing the first quadrant in astrology - the first, second and third houses, as well as the spring signs, Aries, Taurus and Gemini.
In astrology, the **First Quadrant** is all about **the development of the self**—your identity, instincts, and how you begin interacting with the world. It covers the first three houses of the birth chart and represents the earliest stage of personal growth.
This section of the chart is often called the **“personal quadrant”** because it focuses on **self-awareness and individual needs**, before we fully engage with others.
## The Bigger Meaning of the First Quadrant
Together, these houses describe a journey:
1. **Discover yourself** (1st House)
2. **Establish your worth and resources** (2nd House)
3. **Learn to interact and communicate** (3rd House)
It’s like the **early stage of life development**—from being born, to understanding your needs, to starting to speak and relate.
We will also be looking at the spring signs and the most significant upcoming transits such as the impressive Aries stellium in April, Uranus' ingress into Gemini (it will stay in the sign until 2033) and Chiron's ingress into Taurus in June.
**Guidelines**:
– Start: 18:30 sharp (arrive earlier if you like)
– Please stay on the topic of astrology
– Respect, warmth, and honesty are essential
– Kindly RSVP in advance, as we need to confirm with the venue
Warm regards,
Finja, Maca, Sara & Julian
*We collect a 5€ cash contribution on site to support the platform costs.*
Unix Events This Week
Discover what is happening in the next few days
Friday Jam @ Phynix
**PLEASE ALWAYS CHECK THEIR REPECTIVE WEBSITES! Sometimes they cancel events and you don't want to go there for nothing.**
This Contact Jam happens every friday.
Entry is 4€ depending if there is live music.
https://a248.e.akamai.net/secure.meetupstatic.com/photos/event/7/5/1/7/600_455309975.jpeg
It's a nice longish room with a dance floor.
There is live music on every 1st, 3rd & 5th friday.
And a silent jam on every 2nd & 4th friday.
Their Homepage (http://www.phynixtanzt.de/m_einstieg.html#freitags)
Maintainable Frontends for Symfony & Why every CMS needs MCP
Hello fellow Symfonians,
we are thrilled to announce the next user group meeting of the year, featuring two insightful talks that you **won't want to miss**!
This time we are hosted by c-base (Rungestrasse 20
10179 Berlin).
Come by and enjoy an evening of learning, networking, and socializing with fellow Symfony and PHP developers.
**Agenda:**
18:30: Doors open
19:00: Welcome and Introduction
19:20: **Talk 1: "Maintainable Frontends for Symfony" by Daniela Berger**
19:50: Break & Snack
20:00: **Talk 2: "Why every CMS needs MCP" by Roland Golla**
20:40: Socializing
**Talk Details:**
**Talk 1: "Maintainable Frontends for Symfony" by Daniela Berger**
In many web projects we find more backend devs than frontend devs, sometimes significantly so.
This often leads to devs with little frontend experience being asked to do frontend development anyway, and they often end up shaping their frontends in ways that will make their lives unnecessarily hard.
One common result are frontends that are functionally unmaintainable because each change - whether it is a new feature or a bugfix - requires implementing an exception to existing code, thus making the code increasingly and unnecessarily complex.
This is especially upsetting because with a bit of experience it is possible to implement light-weight frontend components with equally elegant CSS and JavaScript that are easy to extend and to adapt to new requirements without digging oneself into a deeper hole with each PR.
And since Symfony is making frontend development steadily more accessible to backend devs with Symfony US / Stimulus, this is a good time to take a closer look at \*how\* to structure these frontends.
This talk aims to a) introduce core frontend concepts that backend devs might not be aware of, b) show best frontend practices both on the code level and on the architecture level, c) show a few common mistakes that can be found in inexpertly implemented frontends, and c) introduce tools that will make consistent frontend development easier.
**Talk 2: "Why every CMS needs MCP" by Roland Golla**
Your content team already works in ChatGPT, Claude, and Gemini. Yet the content still lands in the CMS backend manually, clumsily, slowly. MCP changes that. One sentence in chat becomes a published article. No copy pasting, no formatting, no clicking.
And the content ranks. On Google, on ChatGPT, on Perplexity, on whatever comes next. Good content written by AI directly into the CMS goes live faster and gets found.
I show you the MCP plugin for Sulu CMS: open source, built on Symfony, ready to deploy. But this is not about implementation. It is about the three questions every content team must ask: Why does every website need MCP? What does good AI content look like? And why is conversational content management better than anything you click together in a backend?
MCP makes content creation as easy as chat. If you can write, you can publish. No CMS training, no workflow, no waiting.
Live on stage: a complete workflow from idea in chat to published article in Sulu CMS. Everything open source on GitHub.
Don't miss these insightful talks, engaging discussions, and networking opportunities. We can't wait to see you at the **April Symfony User Group**!"
If you have any questions or accessibility requirements, please reach out to us. Also, if your company wants to be the next host for the User Group, just let us know!
Alerting Best Practices | Customer Story | Platform Engineering
**🏆 Win a free ticket to [DASH26](https://dash.datadoghq.com/)!** We’re hosting an on-site raffle where the grand prize is a ticket to Datadog’s annual conference in New York City.
\-\-\-\-
All talks will be **presented in English**, to ensure that as many people as possible can participate and engage at this event.
**If you want to attend, please RSVP to secure your spot - this will make organizing easier. Thank you so much ♥️**
**Location:** [The-B Berlin, Revaler Str. 32, 10245 Berlin](https://www.theb-berlin.com/)
\-\-\-\-\-\-
**🏠 18:00 - Arrival: Networking, Drinks & Snacks (30 min.)**
Grab yourself snacks & drinks and say hello to everybody else!
**📅 18:30 - Introduction & What's new at Datadog? (15 min.)**
**🎙️**Speaker: Marcel Drechsler, User Group Leader & Product Owner Internal Developer Platform @ **[andsafe](https://andsafe.de)**
Introduction into the evening and highlights of Datadog's recent new features and products.
**📅 18:45 - Powering Platform Engineering through Datadog (30 min.)**
**🎙️**Speaker: Marcel Drechsler, User Group Leader & Product Owner Internal Developer Platform @ **[andsafe](https://andsafe.de)**
In the rapidly changing landscape of Platform Engineering, Datadog has evolved from a monitoring tool into a comprehensive foundation for Internal Developer Platforms (IDPs). This session explores the journey of scaling observability and security into a unified platform strategy that reduces developer friction. We will dive into how Datadog’s expanding ecosystem provides the essential building blocks for modern self-service infrastructure. Attendees will learn how to leverage these integrated features to build a more resilient and transparent developer experience. Discover how to transform your Datadog instance into a strategic asset for your platform’s success.
**📅 19:15 - Logs as a First-Class Citizen - How Lightspeed Commerce evolved logs to unlock the full power of Datadog**
**(30 min.)**
**🎙️**Speaker: Rein Martha, Staff Software Engineer, Lightspeed Commerce
When Lightspeed started with Datadog, we didn't begin with traces or metrics — we began with evolving our logs. Raw, unstructured, and full of noise. The first step was making them worth keeping: trimming duplicates, removing what no one ever read, and transforming what remained into structured, queryable signals.
That foundation changed everything. Once logs became first-class — with clean attributes, consistent structure, and a clear purpose for every line — the rest of the observability stack followed naturally. Monitors built on log queries. Dashboards that actually meant something on incidents. Metrics generated directly from log attributes, giving us long-term retention without the cost of keeping everything raw.
**📅 19:45 - Best Practices for Alerting with Datadog (30 min.)**
**🎙️**Speaker: Santiago Gomez Saez, Datadog ambassador & Principal Cloud Architect @ **[dxone](https://www.dx.one.gmbh/)**
Operational excellence is the main objective of SRE teams. Focusing on alerting, this talk shares common pitfalls and best practices on how and when to alert when incidents occur. In addition, we show how to self-heal in some cases requiring no manual intervention.
**🥗 20:15 - Drinks, Food & Networking**
Enjoy refreshments while networking with community peers!
**👋 21:00 - Goodbye, see you next time!**
Symfony User Group Berlin
Wichtig: Bitte meldet euch über den [offiziellen Link der Symfony Group](https://www.meetup.com/de-de/sfugberlin/events/314105549/?eventOrigin=group_upcoming_events) an
Hallo liebe Community,
die Symfony User Group trifft sich bald wieder – und ich freue mich besonders darauf, dieses Mal selbst einen Talk beizusteuern. Außerdem steht eine spannende Session mit Daniela Berger auf dem Plan, die euch garantiert neue Impulse für euren Symfony‑ und PHP‑Alltag liefert.
Das Treffen findet bei c-base statt (Rungestraße 20, 10179 Berlin).
Wer Lust auf einen Abend voller Austausch, frischen Ideen und netten Gesprächen hat, ist herzlich eingeladen vorbeizuschauen.
**Programm:**
18:30 Uhr: Einlass
19:00 Uhr: Begrüßung und Einführung
19:20 Uhr: Vortrag 1: „Wartbare Frontends für Symfony“ von Daniela Berger
19:50 Uhr: Pause & Snack
20:00 Uhr: Vortrag 2: „Warum jedes CMS MCP braucht“ von Roland Golla
20:40 Uhr: Geselliges Beisammensein
**Vortrag 1:**
**„Wartbare Frontends für Symfony“ von Daniela Berger**
In vielen Webprojekten gibt es mehr Backend- als Frontend-Entwickler, manchmal sogar deutlich mehr.
Dies führt oft dazu, dass Entwickler mit wenig Frontend-Erfahrung trotzdem mit der Frontend-Entwicklung betraut werden, und sie gestalten ihre Frontends häufig so, dass sie sich das Leben unnötig schwer machen.
Ein häufiges Ergebnis sind Frontends, die funktional nicht wartbar sind, da jede Änderung – sei es eine neue Funktion oder ein Bugfix – die Implementierung einer Ausnahme vom bestehenden Code erfordert, wodurch der Code zunehmend und unnötig komplex wird.
Das ist besonders ärgerlich, da es mit ein wenig Erfahrung möglich ist, schlanke Frontend-Komponenten mit ebenso elegantem CSS und JavaScript zu implementieren, die sich leicht erweitern und an neue Anforderungen anpassen lassen, ohne sich mit jedem PR in ein tieferes Loch zu graben.
Und da Symfony mit Symfony US / Stimulus die Frontend-Entwicklung für Backend-Entwickler immer zugänglicher macht, ist jetzt ein guter Zeitpunkt, sich genauer anzuschauen, \*wie\* man diese Frontends strukturieren sollte.
Dieser Vortrag zielt darauf ab, a) zentrale Frontend-Konzepte vorzustellen, die Backend-Entwicklern möglicherweise nicht bekannt sind, b) bewährte Frontend-Praktiken sowohl auf Code- als auch auf Architekturebene aufzuzeigen, c) einige häufige Fehler aufzuzeigen, die in unsachgemäß implementierten Frontends zu finden sind, und d) Tools vorzustellen, die eine konsistente Frontend-Entwicklung erleichtern.
**Vortrag 2:**
**„Warum jedes CMS MCP braucht“ von Roland Golla**
Ihr Content-Team arbeitet bereits mit ChatGPT, Claude und Gemini. Dennoch landet der Content immer noch manuell, umständlich und langsam im CMS-Backend. MCP ändert das. Ein Satz im Chat wird zu einem veröffentlichten Artikel. Kein Kopieren und Einfügen, keine Formatierung, kein Klicken.
Und der Content rankt. Bei Google, bei ChatGPT, bei Perplexity, bei was auch immer als Nächstes kommt. Guter Content, der von KI direkt ins CMS geschrieben wird, geht schneller online und wird gefunden.
Ich zeige Ihnen das MCP-Plugin für Sulu CMS: Open Source, auf Symfony aufgebaut, bereit zur Bereitstellung. Aber hier geht es nicht um die Implementierung. Es geht um die drei Fragen, die sich jedes Content-Team stellen muss: Warum braucht jede Website MCP? Wie sieht guter KI-Content aus? Und warum ist dialogbasiertes Content-Management besser als alles, was Sie im Backend zusammenklicken?
Mit MCP ist das Erstellen von Inhalten so einfach wie Chatten. Wer schreiben kann, kann auch veröffentlichen. Keine CMS-Schulung, kein Workflow, keine Wartezeiten.
Live auf der Bühne: ein kompletter Workflow von der Idee im Chat bis zum veröffentlichten Artikel im Sulu CMS. Alles als Open Source auf GitHub.
Buch: Befreiung von Schuld & Scham - Lebenskraft, bessere Freundschaften, Glück
**Die Prägungen unserer Kindheit stehen manchmal einem glüklichen Leben im Weg - auch bei Freundschaften.**
**Dieses Buch geht diesen Prägungen & dysfunktionalen Glaubenssätzen auf den Grund.**
+++++++++++++++
**🏡 Wir treffen uns bei mir am Wohnzimmertisch.**
**💶 Teilnahmegebühr: 5 EUR**
**📘 [Amazon-Link zum Buch: Befreiung von Scham und Schuld.](https://amzn.to/4kNaqPP)**
(Werbung: Als Amazon-Partner verdiene ich an qualifizierten Verkäufen.)
+++++++++++++++
**🌳 Über das Meetup**
Dieses Meetup ist eine gemeinsame Besprechung des Buches. Wir treffen uns alle 4 Wochen. Wir unterhalten uns darüber, was wir in dem Buch gelesen haben - und wenn Du willst, welche Bedeutung es für Dein Leben hat.
Wir sind unterschiedlich weit im Buch - doch mindestens bis Seite 106 hat jeder gelesen.
**Um an dem Treffen teilzunehmen, solltest Du mindestens bis Seite 106 gelesen haben. Einige der 8 Fallbeispiele am Anfang kannst Du für das erste Treffen überspringen, lies jedoch mindestens 2 Fallbeispiele, um ein Gefühl zu bekommen. (Das Buch hat 422 Seiten, die sich lohnen).**
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**Das Buch ist leicht & angenehm geschrieben.**
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+++++++++++++++++
**🌻 Mehr zum Inhalt**
Manchmal funktionieren Freundschaften nicht, weil man
* sich nicht öffnen kann,
* zu schüchtern ist,
* andere Menschen nicht an sich heran lässt
* klammert
* zu viel will
* wegrennt
* nicht die richtigen Menschen trifft
* schlechte Erfahrungen gemacht hat
* oder oder oder ...
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... alte Themen aus der Kindheit holen einen ein.
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Ebenso stehen Glaubenssätze wie "ich bin nicht gut genug", "ich bin nicht liebenswert", "Ich bin unfähig", "Ich muss mich beweisen", .... und dergleichen guten Freundschaften im Weg.
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Nicht nur Freundschaften, sondern das ganze Leben, Partnerschaften und Erfolg im Beruf scheinen von diesem alten Mist durchsetzt. Bei dem einen mehr, bei der anderen weniger.
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Zurzeit lese ich das Buch: **"Befreiung von Scham und Schuld"** von Laurance Heller und Angelika Doerne.
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In diesem Buch geht es genau darum: Wie prägen schlechte Kindheitserlebnisse und die Beziehung zu unseren Eltern unsere heutigen Beziehungen - nicht nur Freundschaften, auch Partnerschaften und Beziehungen im Beruf.
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Zur allgemeinen Erleichterung: Nicht nur schlechte Gefühle prägen uns, sondern auch die vielen guten Gefühle 🦋🌞🌻🤗.
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Dass Du diese Zeilen lesen kannst, heißt, dass sehr viel Gutes in Deinem Leben passiert ist. Juchu!
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Ich finde dieses Buch sehr gut. Es geht den Prägungen der Kindheit zielgerichtet auf den Grund. Gleichzeitig ist es leicht und locker geschrieben.
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**Der Stoff ist intensiv. Deshalb gibt es diesen Austausch mit Gleichgesinnten.** Vielleicht ist das Buch auf für Dich interessant? **Dann komm gern dazu!**
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Wir treffen uns alle 4 Wochen. Wir unterhalten uns darüber, was wir in dem Buch gelesen haben - und wenn Du willst, welche Bedeutung es für Dein Leben hat.
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Dabei können wir so offen sein, wie wir möchten. Nichts muss, nur kann.
Wir sprechen auch darüber, wie Du einige dieser Prägungen auflösen kannst.
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**Um an dem Treffen teilzunehmen, solltest Du mindestens bis Seite 106 gelesen haben!** Einige der 8 Fallbeispiele am Anfang kannst Du für das erste Treffen überspringen, lies jedoch mindestens mal 2 Fallbeispiele, um ein Gefühl zu bekommen. (Das Buch hat 422 Seiten, die sich lohnen). **Das Buch ist leicht & angenehm geschrieben.**
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**+++++ 😊 Teilnehmer-Stimmen**
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"Der Austausch hat mir geholfen, meine Gedanken zum Buch in richtig gute Bahnen zu bringen. Das hatte Tiefe. Über sowas miteinander zu sprechen, hilft mir richtig viel, um mich und andere zu verstehen."
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"Jede meiner Empfindungen, Körperreaktionen, Gefühle und Gedanken ist ja nur davon geprägt, wie ich aufgewachsen bin. Das habe ich mit dem Buch verstanden. Danke, dass Du den Raum bietest, dass wir uns darüber unterhalten können."
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"Ein Buch mit einer solchen Tragweite lese lieber mit anderen zusammen. Außerdem bleibe ich dann wirklich dran."
**+++++🔷 Hintergrund**
**👱🏽♂️ Zu mir: Ich bin Georg Preller.**
Seit 4 Jahren betreibe ich die Seite [www.abenteuer-freundschaft.de](www.abenteuer-freundschaft.de). Ich bin ausgebildeter NLP Lehrtrainer ([DVNLP](https://www.dvnlp.de/)) & Coach.
Ich gebe Workshops über Freundschaft & schreibe ein Buch über Freundschaft.
Mir ist es wichtig, dass Menschen gute & glückliche Freundschaften führen und damit ein friedliches & glückliches Leben führen.
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Auf meiner Websiete findest Du viele Tipps, wie man gute Freundschaften anbahnt.
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Zurzeit erforsche ich tiefe Themen der Psychologie. Ich will wissen, wie alte Prägungen uns im Wege stehen, die richtigen Freundschaften zu knüpfen. **Dieses Buch ist Teil dieser Forschung; ich glaube, dass es Dir sehr nützlich sein kann.**
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**🎯 Andere Workshops**
Dieser Workshop ist vielleicht interessant für Dich:
* **Bindungsstile & Bindungstypen** \- wie sie unsere Freundschaften und Beziehungen beeinflussen:
[https://www.meetup.com/abenteuer-freundschaft/events/311898798/](https://www.meetup.com/abenteuer-freundschaft/events/311898798/)
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**👋🏽 Get in touch & stay in touch:**
**✈ Telegram-Kanal: [t.me/abenteuer_freundschaft](http://t.me/abenteuer_freundschaft)**
für Events, Workshops & Neuste Erkenntnisse aus der Freundschaftsforschung (Überschriften)
**✉ Freundschafts-Newsletter:** [https://abenteuer-freundschaft.de/newsletter](https://abenteuer-freundschaft.de/newsletter)
Alle 4 Wochen das Neuste aus der Freundschaftsforschung; oft schreibe ich seltener, nämlich nur dann, wenn es wirklich etwas zu berichten gibt.
**🔥 6 Zutaten großartiger Freundschaften**
2022 wollte ich herauszufinden, was großartige Freundschaften wirklich ausmacht. Das Ergebnis ist das 30seitige eBook: "Die 6 Zutaten großartiger Freundschaften". Du erhältst das eBook zurzeit kostenlos, wenn Du Dich für den Newsletter anmeldest: [https://abenteuer-freundschaft.de/newsletter](https://abenteuer-freundschaft.de/newsletter)
**🎭 Meet-Up-Gruppe:** [https://www.meetup.com/g/abenteuer-freundschaft/](https://www.meetup.com/g/abenteuer-freundschaft/)
Hier bist Du schon: Workshops, Spaziergänge, Wanderungen, Treffen, Eislaufen, Eisbaden, Männer-Abende, Freundinnen-Workshops, Sonntagsausflüge
April 24 - Berlin AI, ML and Computer Vision Meetup
Join our in-person meetup on April 24th to hear talks from experts on cutting-edge topics across AI, ML, and computer vision.
**[Register to reserve your seat.](https://voxel51.com/events/berlin-ai-ml-and-computer-vision-meetup-april-24-2026)** Space is limited!
**Date, Time and Location**
Apr 24, 2026
5:30 PM - 8:30 PM
[MotionLab](https://motionlab.berlin/)
Bouchéstraße 12/Halle 20
12435 Berlin
**Kaputt: A Large-Scale Dataset for Visual Defect Detection**
We present a novel large-scale dataset for defect detection in a logistics setting. Recent work on industrial anomaly detection has primarily focused on manufacturing scenarios with highly controlled poses and a limited number of object categories. Existing benchmarks like MVTec-AD (Bergmann et al., 2021) and VisA (Zou et al., 2022) have reached saturation, with state-of-the-art methods achieving up to 99.9% AUROC scores. In contrast to manufacturing, anomaly detection in retail logistics faces new challenges, particularly in the diversity and variability of object pose and appearance. Leading anomaly detection methods fall short when applied to this new setting.
To bridge this gap, we introduce a new benchmark that overcomes the current limitations of existing datasets. With over 230,000 images (and more than 29,000 defective instances), it is 40 times larger than MVTec and contains more than 48,000 distinct objects. To validate the difficulty of the problem, we conduct an extensive evaluation of multiple state-of-the-art anomaly detection methods, demonstrating that they do not surpass 56.96% AUROC on our dataset. Further qualitative analysis confirms that existing methods struggle to leverage normal samples under heavy pose and appearance variation. With our large-scale dataset, we set a new benchmark and encourage future research towards solving this challenging problem in retail logistics anomaly detection. The dataset is available for download under [https://www.kaputt-dataset.com](https://www.kaputt-dataset.com).
*About the Speaker*
[Sebastian Höfer](https://www.linkedin.com/in/sebastian-h%C3%B6fer-891178121/) is an Applied Science Manager at Amazon Fulfillment Technologies & Robotics, leading machine learning and computer vision research for large-scale robotics and warehouse automation. He received his PhD from the Robotics & Biology Lab at TU Berlin, focusing on Sim2Real transfer and robotic perception. His recent work, “Kaputt: A Large-Scale Dataset for Visual Defect Detection” (ICCV 2025) [37], established a major benchmark for industrial anomaly detection, reflecting his expertise at the intersection of academic research and real-world deployment.
**Data Foundations for Vision-Language-Action Models**
Model architectures get the papers, but data decides whether robots actually work. This talk introduces VLAs from a data-centric perspective: what makes robot datasets fundamentally different from image classification or video understanding, how the field is organizing its data (Open X-Embodiment, LeRobot, RLDS), and what evaluation benchmarks actually measure. We'll examine the unique challenges such as temporal structure, proprioceptive signals, and heterogeneity in embodiment, and discuss why addressing them matters more than the next architectural innovation.
*About the Speaker*
[Harpreet Sahota](https://www.linkedin.com/in/harpreetsahota204/) is a hacker-in-residence and machine learning engineer with a passion for deep learning and generative AI. He’s got a deep interest in VLMs, Visual Agents, Document AI, and Physical AI.
**Most AI Agents Are Broken. Let’s Fix That**
AI agents are having a moment, but most of them are little more than fragile prototypes that break under pressure. Together, we’ll explore why so many agentic systems fail in practice, and how to fix that with real engineering principles. In this talk, you’ll learn how to build agents that are modular, observable, and ready for production. If you’re tired of shiny agent demos that don't deliver, this talk is your blueprint for building agents that actually work.
*About the Speaker*
[Bilge Yücel](https://www.linkedin.com/in/bilge-yucel/) is a Senior Developer Relations Engineer at deepset, helping developers build agentic AI apps with Haystack. Passionate about AI, she makes complex concepts approachable through hands-on tutorials, both online and at real-life events.
**Operationalizing Computer Vision for Overhead Lines: Beyond the Demo**
At first glance, visual inspection of high-voltage power lines seems straightforward: collect imagery, run one or two AI models, and report the findings. In practice, moving beyond a proof of concept reveals a range of issues that can make or break a campaign. Common concerns include data quality and coverage, scarcity of the most relevant cases and abundance everywhere else, variations in pylon geometry and asset types across regions, calibration and GIS alignment challenges, and a long tail of edge cases that emerge in real-world operations.
This talk introduces Siemens Energy’s end-to-end overhead line inspection solution and shares key learnings from inspecting more than 10,000 km of power lines for real customers across several continents. We will show how raw 2D/3D data is transformed into structured information, delivering insights into asset inventory as well as defects, and supporting maintenance and planning decisions for critical infrastructure. The focus is on the combination of algorithmic building blocks and scalable processing, designed for robustness and consistency at scale, where even low error rates can become operationally significant.
*About the Speaker*
[Stefan Wakolbinger](https://www.linkedin.com/in/stefan-wakolbinger-aa0ba874/) is the Development Team Lead for AI & Analytics at SIEAERO, Siemens Energy's digital powerline inspection service. He leads the development of cutting-edge AI and analytics solutions that transform aerial powerline inspection through multi-sensor technology. His team creates digital twins of powerline infrastructure, automates fault detection, and monitors vegetation management—making powerline inspection safer, more precise, and more efficient. Stefan has been driving innovation in this role since September 2022.
**Search your video library like a database**
Drop in YouTube URLs or upload files and query content four ways: exact keyword matching, semantic search across transcripts, visual scene search via SigLIP2, and LLM-generated answers that synthesise across segments.
[Paras Mehta](https://www.linkedin.com/in/pmehtaeu/) is a Berlin-based AI engineer and CTO/co-founder of Sylby, a language learning app he built from scratch, reaching 10,000 users and raising €350K. Previously: data scientist at Motionlogic, senior software engineer at Volkswagen, a PhD from Freie Universität Berlin, and a visiting stint at Cambridge. He now works as an AI engineer at HPI's AI Service Centre.
Building in Data: From AI Agents to Career Shifts | Data Engineering Meetup
Dear data-loving community, we’re excited to invite you to our next Meetup! This time in collaboration with [Spiced Academy](https://www.spiced-academy.com/en), who will be hosting us at their space.
Join us on April 23 in Berlin and bring all your questions! :)
**Tom Kaltofen: *"Building Deterministic Context Layers for AI Agents"***
[Tom Kaltofen](https://www.linkedin.com/in/tomkaltofen/) is an Engineer at [DHL Data & AI](https://www.linkedin.com/company/dhl-data-ai/) and a Creator at [mloda.ai.](http://mloda.ai.)
About his keynote:
"Data access and reuse are still unsolved, and AI agents are making it worse. This talk goes deeper into that problem: AI agents depend on reliable context (data, features, intermediate state) to make correct decisions. In practice, this context is tied to specific pipelines or infrastructure, leading to brittle systems when moving from prototype to production.
I'll show how a plugin-based approach lets teams build deterministic context layers: separating what you compute from how you compute it, so the same feature definitions work on a laptop and in production.
The talk includes a live demo where an AI agent discovers and queries data features programmatically. "
**Behnaz Derakhshani: *"What If I Started Today? Rethinking Career Switching in the AI Era"***
[Behnaz Derakhshani](https://www.linkedin.com/in/behnaz-derakhshani-63342775/) works as a Data Engineer at [Diconium](https://diconium.com). She shares her personal career shift from finance to data engineering, including the unfiltered challenges and lessons along the way.
About her keynote:
"Eight years ago, there was no AI to debug my logic, just documentation and Stack Overflow. Now as a Data Engineer, I’m breaking down the lessons learned from my finance to tech transition and why AI makes this the most exciting (and accessible) time to pivot."
✧ ✧ ✧
**What to expect:**
* Two expert talks and Q&A
* A welcoming atmosphere with networking opportunities
* Some snacks & drinks to fuel your thoughts :)
✧ ✧ ✧
**Timetable:**
* 18:30 - Event admission
* 18:50 - Welcome & Introduction
* 19:00 - Tom Kaltofen: *"Building Deterministic Context Layers for AI Agents"*
* 19:30 - 5 minutes break
* 19:35 - Behnaz Derakhshani: *"What If I Started Today? Rethinking Career Switching in the AI Era"*
* 20:05 - Snacks, Drinks & Networking
* 21:30 - End
✧ ✧ ✧
More on the **-> [applydata data engineering meetup page](https://applydata.io/data-engineering-meetup/)**.
**Our goal is to form a local data-loving community, so join us and let's talk data together!**
✧ ✧ ✧
*At the event, sound, image and video recordings are created and published for documentation purposes as well as for the presentation of the event in publicly accessible media, on websites and blogs and for presentation on social media. By participating the event, the participant implicitly consents to the aforementioned photo and/or video recordings. Find [more information on data protection here](https://applydata.io/events/information-on-data-protection/).*
Unix Events Near You
Connect with your local Unix community
Columbus HUG April
Want to be a speaker? submit your talk to our Call for Presenters!!!
https://sessionize.com/cbus-hug-2026/
Raising Conscious Kids – A Unity Family Experience
At Unity of Columbus, our Youth and Family Ministry nurtures the spiritual growth of children and families through love, joy, and practical spiritual teachings. Each Sunday, children explore timeless spiritual principles through stories, creative activities, music, and group sharing in a safe and welcoming environment.
Our program encourages children to discover their own inner light, express kindness, and develop a personal connection with God. Together, we celebrate diversity, cultivate understanding, and inspire each child to live with purpose and compassion. Parents and families are invited to join in this uplifting journey of learning, laughter, and spiritual connection.
NSCoder Night
Bring your work or your hobby, hang out, and code with us.
Follow @buckeyecocoa for more information.
Unity of Columbus Resource Group for the Homeless – Volunteers Needed
The Unity of Columbus Resource Group for the Homeless is seeking compassionate volunteers who would like to help serve and uplift members of our homeless community. This group is dedicated to sharing kindness, resources, and support with individuals who may be experiencing difficult circumstances. Anyone with a heart for service is welcome to join us as we work together to make a positive difference in the lives of others.
Community members are also invited to contribute by bringing helpful items for those in need. Donations of items can be contributed at the meeting and will be distributed to assist members of the homeless community. Please consider joining us and sharing this opportunity with friends, family, or associates who may also wish to help. Learn more about Unity of Columbus at www.unityofcolumbus.org
or call (614) 267-4959. Together we can extend compassion, dignity, and support to our community. 💛
What If Your AI Could Be a Team? - Chad Green
**Important time note:** Please plan on arriving between 5:30 and 6:00 as the elevators lock after 6 and you'll need to message us and we'll need to come get you.
The building address is 4450 Bridge Park
The entrance is 6620 Mooney St, Suite 400
You will need to scan your ID at the door to get a visitor badge.
**Abstract**
GitHub Copilot is powerful, but what if you could scale from a solo AI assistant to an entire team of specialized agents working in parallel? This session introduces Squad: an open-source framework for multi-agent orchestration that lets you define teams of AI agents with specific roles, responsibilities, and expertise.
We'll progress from Copilot basics to the Copilot CLI, explore how Agents add autonomy, and see how Instructions and Skills let you customize agent behavior. Then, the climax: a live demo where a Squad team of 3 agents (Lead, Developer, Tester) stands up and builds a working application in real-time, showcasing true multi-agent collaboration.
Whether you're new to AI or exploring how to scale your use of Copilot, this session will show you what's possible when agents work as a team.
**YouTube Link**
TBD
Version Control for Unity
This meetup is a beginner-friendly session introducing version control for Unity projects, with a look at three common tools: Git, Perforce, and Unity Version Control. The goal is to help you understand what version control is, why it matters for Unity development, and what options are out there.
The format will likely be presentation-style, with live demos and time for questions throughout. You'll see each tool in action and learn how they fit into a Unity workflow.
What to Expect:
* An introduction to version control and why it's essential for Unity projects
* An overview of Git, Perforce, and Unity Version Control
* Demos of each tool in a Unity workflow
* Tips for getting started
* No prior version control experience required
* Resources for continued learning
All experience levels are welcome. Whether you're new to version control or already using one of these tools, this session will help you understand what each one offers.
Food and drinks provided. Join us to learn more about version control options for Unity.
COhPy Monthly Meeting
**Improving Office in Franklinton**
Physical location:
Improving Office
330 Rush Alley Suite #150
Columbus, OH 43215
Schedule:
6:00 p.m.: Socialize, eat, and drink. Improving will be providing pizza and beverages.
6:30 to 8:00 pm. Main meeting and presentation(s).
Topic: This month Chris Pazsint will be talking about Agentic Coding. How does one use CLI Based Agents, and Agentic IDEs such as Cursor, Kiro, Antigravity? How to include agentic coding plugins for IDEs you already love such as Visual Studio Code.
We meet on the last Monday of each Month. Presentations are given by members and friends of this group. If you would like to do a presentation (small or large) on a python topic, please contact Central OH Python at centralohpython@gmail.com



























