Founder @Devoxx @Devoxx4kids, @BeJUG and @DevoxxGenie | Co-founder @Voxxed - Founder JCS int. acq by RealDolmen ('02) bsky.app/profile/stephanjans…

Joined May 2007
2,524 Photos and videos
Good thing I used #Claude Fable 5 to migrate CFP.DEV from Spring Boot 3.x β†’ 4.x and Angular 18 β†’ 21 !! Two days of "work" instead of weeks of upgrade pain. Test it at staging.cfp.dev πŸš€
4
619
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 πŸ‡ͺπŸ‡Ί
The US government, citing national security authorities, 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, including foreign national Anthropic employees. The net effect of this order is that we must abruptly disable Fable 5 and Mythos 5 for all our customers to ensure compliance. Access to all other Claude models is not affected. We apologize for this disruption to our customers. We believe this is a misunderstanding and are working to restore access as soon as possible. Read our full statement: anthropic.com/news/fable-myt…
4
2
14
1,033
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 @intellijidea Marketplace. Release details below. Enjoy! πŸ”₯
1
2
4
464
New SKILL.md: ask your AI assistant anything about #Devoxx & #VoxxedDays. Speakers, talks, schedules, even when CFPs are open. Works in Claude Code, Codex & Gemini CLI etc. πŸ‘‰πŸΌDetails @ lnkd.in/eET527WS
2
4
10
792
It's funny... until its not 🫣
BREAKING: CEO discovers tokens cost money
3
611
Stephan Janssen β˜•οΈπŸ§ πŸ§žβ€β™‚οΈ retweeted
Devoxx Belgium 2026 CFP is open! New tracks & info @ devoxx.be β€οΈβ˜•οΈπŸ’€
11
24
5,249
Great discussions again during my hometown #Agentic Engineering workshop yesterday πŸš€ 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
3
1
4
747
The pace of innovation in this space is incredible! #Opus48 πŸ”₯ Next public workshop: June 19th in Leuven (De Hoorn) hosted by MindWave πŸ‘‰πŸΌ eventbrite.be/e/master-agent…

874
This Thursday is already the 4th iteration of my β€œAgentic Engineering” workshop… and I’ve never had to refactor a slide deck this often!! AI moves insanely fast πŸ˜…πŸ”₯Β  πŸ‘‰ stephanjanssen.be
2
273
Today’s AI coding subscriptions feel like free drugs for developers. Cheap enough to get everyone hooked. Smart enough to become essential. Then the subsidies disappear… and your monthly AI bill costs more than a developer salary πŸ’‰πŸ«£πŸ‘‡
1
4
7
684
DevoxxGenie v1.5.0 : LLM enabled Skills have landed πŸ”₯πŸ‘€ Drop a SKILL.md on disk. Your IntelliJ agent, @AnthropicAI Claude Code, Codex & Gemini all read the same playbook, no slash commandΒ needed. Built on @langchain4j 1.14.0-beta24πŸ¦œβ˜•οΈ genie.devoxx.com/blog/comman…
2
4
9
659
Only ONE seat left for my #Agentic Engineering workshop in Brugge / Belgium on May 28th. Register at stephanjanssen.be/workshops/…
3
225
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 πŸ‘€πŸ”₯ πŸ‘‰ platform.claude.com/docs/en/…
2
8
538
Thanks @VoxxedBucharest for the nice pictures from last weeks agentic engineering worshop β€οΈβ˜•οΈπŸ€– photos.app.goo.gl/43ovMTQinE…
7
342
Only a few seats left for my upcoming #Agentic Engineering workshop in Brugge on May 28th πŸ”₯😎 Details @ stephanjanssen.be/workshops/…
1
4
234
Stephan Janssen β˜•οΈπŸ§ πŸ§žβ€β™‚οΈ retweeted
Apr 30
A conference may end, but the community and memories it created live on. Thank you for an incredible 10-year journey ❀️ @VoxxedBucharest
1
3
228