A new Devoxx Belgium record! 🔥🚀 We’ve never had this many Platinum Sponsors before. A huge Thank You for your trust and support. See you at Devoxx Belgium 2026!
Stephan Janssen
@stephanjanssen.be
Founder @Devoxx.com Devoxx4kids, BeJUG and DevoxxGenie | Co-founder @Voxxed.com, VoxxedDays - Founder JCS int. acquired by RealDolmen ('02) : See also @ https://stephanjanssen.be https://grokipedia.com/page/Stephan_Janssen
Anybody wants to test the new Queue / Steer user prompts for DevoxxGenie? See github.com/devoxx/Devox... 👀🔥 #PreRelease
Full analysis of the 770+ received proposals for Devoxx Belgium 2026 📊👀 The program committee is now reviewing them. Meanwhile, we analysed the submission data: tracks, formats, countries, companies, and the topics speakers are bringing to the stage. blog.devoxx.be/2026/07/23/d...
v1.10.0 is now available on the @JetBrains Marketplace! 🚀 This release introduces preview support for Cloudflare AI Gateway models and tool blacklists, giving you more control over your AI workflows! 1) genie.devoxx.com/blog/cloudfl... 2) genie.devoxx.com/blog/run-com...
A Seatbelt for run_command: The Command Blacklist | DevoxxGenie
Agent Mode can now be told which shell commands it must never run unsupervised. The new command blacklist matches destructive commands like 'git reset --hard' or 'rm -rf' even when they hide inside co...
genie.devoxx.com
We received 166 #Devoxx Belgium proposals on the final day. Turns out the real developer superpower isn’t AI, it’s committing an abstract at 23:59 😅
⏰ LAST DAY to submit your talk for Devoxx Belgium 2026! Share what you’ve built, learned, solved or explored with the Devoxx community. CFP closes today at 23:59 CEST 👉 dvbe26.cfp.dev
I joke in my Agentic masterclass that we only need a simplified keyboard with GenAI, yesterday #OpenAI releases Codex mini 😅
Had a fantastic interactive #Agentic Engineering workshop at Faros in Leuven today. Great discussions, diverse perspectives, and plenty of thought-provoking conversations. Thanks for having me! 👊😎
Devoxx Belgium newsletter is out 🇧🇪🤩 1) 10 Days until CFP closes! 2) Looking for Community Reviewers 👀 3) New devoxx.com/speakers champions list 👉 redirect.devoxx.be/nl3/LYFjdze6...
I had Fable 5 add this feature by looking at both the @langchain4j.dev code base and the DevoxxGenie project... awesome feature, make sure to install v1.8.12 of the plugin!🥳
🧠 New in DevoxxGenie v1.8.12: See the LLM’s thinking process directly inside IntelliJ IDEA. No more AI black box. Follow the reasoning behind the answer. Read more: genie.devoxx.com/blog/see-the... #DevoxxGenie #IntelliJ #AI #LLM #Java
What 18,000 analytic events tell us about how you use the DevoxxGenie @jetbrains.com plugin 🔥👀 genie.devoxx.com/blog/devoxxg...
A full room of @craftsmennl.bsky.social in Friesland yesterday! We spent the day moving beyond promp(tituée) into Agentic Engineering: coding agents, skills, hooks, agent orchestrations and spec-driven development Thanks for the warm hospitality, curiosity and great discussions! 🚀
Arrived in Friesland (NL) for another Agentic Worskhop... first a swim 😅
Need some inspiration for your #Devoxx Belgium Agentic Engineering & Tooling track proposal? Here you go 👇🏽 Submit your talk: dvbe26.cfp.dev
Good thing I used #Claude Fable 5 to migrate CFP.DEV from Spring Boot 3.x → 4.x and Angular 18 → 21 !! Two days of "work" instead of weeks of upgrade pain. Test it at staging.cfp.dev 🚀
Call For Papers
The Call for Papers web app which allows authenticated users to submit talks and the program committee to review and rate them.
staging.cfp.dev
I actually predicted this in my Agentic Engineering masterclass. Europe urgently needs a CERN for AI: a coordinated frontier-model initiative to remain competitive & technologically sovereign 🇪🇺 www.anthropic.com/news/fable-m...
Statement on the US government directive to suspend access to Fable 5 and Mythos 5
The US government has issued an export control directive to suspend all access to Fable 5 and Mythos 5 by any foreign national, whether inside or outside the United States.
anthropic.com
I've been using Claude #Fable5 to significantly enhance the DevoxxGenie chat agent conversation UI and overall user experience. DevoxxGenie v1.8.2 is now live on the @jetbrains.com Marketplace. Release details below. Enjoy! 🔥
New SKILL.md lets you ask your AI assistant anything about #Devoxx & #VoxxedDays. Speakers, talks, schedules, even when CFPs are open. Works in Claude Code, Codex & Gemini CLI etc. 👉🏼 github.com/devoxx/devox...
Devoxx Belgium CFP is open! New tracks & info @ devoxx.be ❤️☕️💀
v1.7.0 is out, and the spotlight is on major RAG improvements. This release introduces our new semantic search tool, which unlocks far more accurate retrieval, especially when running in Agentic mode. More to come. github.com/devoxx/Devox...
Great discussions again during my hometown #Agentic Engineering workshop yesterday 🚀 This edition featured an updated Agentic Loops & Workflows deck, packed with brand-new demos never shown before, exploring how developers can orchestrate AI agents! 1/2
DevoxxGenie v1.5.0 : LLM enabled Skills have landed 🔥👀 Drop a SKILL.md on disk. Your IntelliJ agent, AnthropicAI Claude Code, Codex & Gemini all read the same playbook, no slash command needed. Built on Langchain4j (1.14.0-beta24)🦜☕️ More info @ genie.devoxx.com/blog/command...
Only ONE seat left for my #Agentic Engineering workshop in Brugge / Belgium on May 28th. Register at stephanjanssen.be/workshops/oo...
Anthropic just released a #Claude Managed Agents framework (with Java support) using a configurable agent harness that runs in managed infrastructure! Reminds me of the private-beta Docker Agentic Platform I'm currently testing 👀🔥 👉 platform.claude.com/docs/en/mana...
Claude Managed Agents overview
Pre-built, configurable agent harness that runs in managed infrastructure. Best for long-running tasks and asynchronous work.
platform.claude.com