Antonio Goncalves
@agoncal.bsky.social
Principal Software Engineer @Microsoft @Azure @JavaAtMicrosoft @devoxxfr @parisjug @Java_Champions @pluralsight #BookAuthor #Jazz #Tango Us/We
Going to Britanny to talk about @langchain4j.dev at local Java User Groups
www.linkedin.com/feed/update/...
www.linkedin.com/feed/update/...
#java #langchain4j #ai #rag #quarkus #javachampion #brittany | Antonio Goncalves
🚀 LangChain4j is coming to Brittany!
I'm excited to visit two Java User Groups in Brittany this week:
📅 Tuesday 25/11 - FinistDevs : https://lnkd.in/eUE7N8jF
📅 Wednesday 26/11 - Nantes Java User Gr...
www.linkedin.com
November 25, 2025 at 9:24 AM
Going to Britanny to talk about @langchain4j.dev at local Java User Groups
www.linkedin.com/feed/update/...
www.linkedin.com/feed/update/...
Reposted by Antonio Goncalves
Let's go! Our call for paper is now open until January 11th.
Join us and share your passion on devoxxfr2026.cfp.dev#/
For more details: www.devoxx.fr/2025/11/21/c...
Join us and share your passion on devoxxfr2026.cfp.dev#/
For more details: www.devoxx.fr/2025/11/21/c...
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.
devoxxfr2026.cfp.dev
November 24, 2025 at 6:50 AM
Let's go! Our call for paper is now open until January 11th.
Join us and share your passion on devoxxfr2026.cfp.dev#/
For more details: www.devoxx.fr/2025/11/21/c...
Join us and share your passion on devoxxfr2026.cfp.dev#/
For more details: www.devoxx.fr/2025/11/21/c...
Reposted by Antonio Goncalves
🎂 Le FinistDevs a 14 ans !
On célèbre ça avec le retour de @agoncal.bsky.social, premier speaker du FinistJUG en 2011 🚀
Au programme : un chat bot dopé à l'IA avec #LangChain4j… et du gâteau 😄
📅 Mardi 25 novembre – 18h30 – Zenika Brest
www.meetup.com/finistdevs/e...
On célèbre ça avec le retour de @agoncal.bsky.social, premier speaker du FinistJUG en 2011 🚀
Au programme : un chat bot dopé à l'IA avec #LangChain4j… et du gâteau 😄
📅 Mardi 25 novembre – 18h30 – Zenika Brest
www.meetup.com/finistdevs/e...
FinistDevs – Soirée spéciale anniversaire : 14 ans déjà !, Tue, Nov 25, 2025, 6:30 PM | Meetup
### **FinistDevs – Soirée spéciale anniversaire : 14 ans déjà !**
**Mardi 25 novembre – 18h30 – Zenika Brest**
En novembre, on double la dose : voici notre **deuxième soi
www.meetup.com
November 18, 2025 at 8:07 AM
🎂 Le FinistDevs a 14 ans !
On célèbre ça avec le retour de @agoncal.bsky.social, premier speaker du FinistJUG en 2011 🚀
Au programme : un chat bot dopé à l'IA avec #LangChain4j… et du gâteau 😄
📅 Mardi 25 novembre – 18h30 – Zenika Brest
www.meetup.com/finistdevs/e...
On célèbre ça avec le retour de @agoncal.bsky.social, premier speaker du FinistJUG en 2011 🚀
Au programme : un chat bot dopé à l'IA avec #LangChain4j… et du gâteau 😄
📅 Mardi 25 novembre – 18h30 – Zenika Brest
www.meetup.com/finistdevs/e...
Ultra thinking in Claude Code CLI
November 16, 2025 at 12:13 PM
Ultra thinking in Claude Code CLI
This AI Song Just Went Number 1...FOR REAL
YouTube video by Rick Beato
www.youtube.com
November 14, 2025 at 11:13 AM
Reposted by Antonio Goncalves
⏰ Rappel ⏰ : la billetterie pour les pass 1 jour & 2 jours ouvre demain à 10h !
↳ 1 jour (mercredi uniquement)
↳ 2 jours (jeudi et vendredi)
Le pass 3 jours est d'ores et déjà disponible.
📌 RDV demain à 10h ici 👉 reg.devoxx.fr
↳ 1 jour (mercredi uniquement)
↳ 2 jours (jeudi et vendredi)
Le pass 3 jours est d'ores et déjà disponible.
📌 RDV demain à 10h ici 👉 reg.devoxx.fr
November 12, 2025 at 8:00 AM
⏰ Rappel ⏰ : la billetterie pour les pass 1 jour & 2 jours ouvre demain à 10h !
↳ 1 jour (mercredi uniquement)
↳ 2 jours (jeudi et vendredi)
Le pass 3 jours est d'ores et déjà disponible.
📌 RDV demain à 10h ici 👉 reg.devoxx.fr
↳ 1 jour (mercredi uniquement)
↳ 2 jours (jeudi et vendredi)
Le pass 3 jours est d'ores et déjà disponible.
📌 RDV demain à 10h ici 👉 reg.devoxx.fr
This is how teachers teach relational databases at university. Really ?
November 8, 2025 at 10:28 AM
This is how teachers teach relational databases at university. Really ?
"The user is upset because I misunderstood the requirement". Now I feel bad 😔 I was a bit tough on @anthropic.com #ClaudeCode. I think I should apology
November 7, 2025 at 12:33 PM
"The user is upset because I misunderstood the requirement". Now I feel bad 😔 I was a bit tough on @anthropic.com #ClaudeCode. I think I should apology
Reposted by Antonio Goncalves
La billetterie pour Devoxx France est ouverte ! 🙌 ⭢ https://reg.devoxx.fr/
Vente des places 3 jours uniquement cette semaine ☝
📆 RDV jeudi 12 novembre pour l’ouverture des places 2 jours & 1 jour !
Une question sans réponse ? Consultez notre FAQ : https://reg.devoxx.fr/faq
Vente des places 3 jours uniquement cette semaine ☝
📆 RDV jeudi 12 novembre pour l’ouverture des places 2 jours & 1 jour !
Une question sans réponse ? Consultez notre FAQ : https://reg.devoxx.fr/faq
November 6, 2025 at 9:02 AM
La billetterie pour Devoxx France est ouverte ! 🙌 ⭢ https://reg.devoxx.fr/
Vente des places 3 jours uniquement cette semaine ☝
📆 RDV jeudi 12 novembre pour l’ouverture des places 2 jours & 1 jour !
Une question sans réponse ? Consultez notre FAQ : https://reg.devoxx.fr/faq
Vente des places 3 jours uniquement cette semaine ☝
📆 RDV jeudi 12 novembre pour l’ouverture des places 2 jours & 1 jour !
Une question sans réponse ? Consultez notre FAQ : https://reg.devoxx.fr/faq
Happy Halloween from Claude Code CLI 🧟♂️
October 31, 2025 at 4:15 PM
Happy Halloween from Claude Code CLI 🧟♂️
Bored at my hotel waiting for my @langchain4j.dev talk to start... so I've submitted a PR
github.com/langchain4j/...
github.com/langchain4j/...
Initializing the guardrails module by agoncal · Pull Request #3928 · langchain4j/langchain4j
Issue
Creates a new module that will gather all the out-of-the-box guardrails as discussed in #3248
Change
Added a new Maven module langchain4j-guardrail (I did not use the plural langchain4j-guar...
github.com
October 21, 2025 at 4:05 PM
Bored at my hotel waiting for my @langchain4j.dev talk to start... so I've submitted a PR
github.com/langchain4j/...
github.com/langchain4j/...
Touring Java User Groups with an "Build an AI-Infused Chat Bot with LangChain4j" talk:
🇫🇷 21 Oct - Toulouse JUG
🇫🇷 25 Nov - Brest JUG
🇫🇷 26 Nov - Nantes JUG
🇫🇷 04 Dec - Strasbourg JUG
🇫🇷 08 Dec - Bordeaux JUG
🇫🇷 14 Jan - Normandy JUG
🇧🇪 21 Jan - Brussels JUG
www.linkedin.com/pulse/java-u...
🇫🇷 21 Oct - Toulouse JUG
🇫🇷 25 Nov - Brest JUG
🇫🇷 26 Nov - Nantes JUG
🇫🇷 04 Dec - Strasbourg JUG
🇫🇷 08 Dec - Bordeaux JUG
🇫🇷 14 Jan - Normandy JUG
🇧🇪 21 Jan - Brussels JUG
www.linkedin.com/pulse/java-u...
Java User Group Tour with LangChain4j
After speaking at a couple of JUGs in Portugal, I'm hitting the road again! I'm announcing a Java User Group Tour across France (and Belgium). I'll be sharing hands-on lessons on building production-r...
www.linkedin.com
October 20, 2025 at 8:11 AM
Touring Java User Groups with an "Build an AI-Infused Chat Bot with LangChain4j" talk:
🇫🇷 21 Oct - Toulouse JUG
🇫🇷 25 Nov - Brest JUG
🇫🇷 26 Nov - Nantes JUG
🇫🇷 04 Dec - Strasbourg JUG
🇫🇷 08 Dec - Bordeaux JUG
🇫🇷 14 Jan - Normandy JUG
🇧🇪 21 Jan - Brussels JUG
www.linkedin.com/pulse/java-u...
🇫🇷 21 Oct - Toulouse JUG
🇫🇷 25 Nov - Brest JUG
🇫🇷 26 Nov - Nantes JUG
🇫🇷 04 Dec - Strasbourg JUG
🇫🇷 08 Dec - Bordeaux JUG
🇫🇷 14 Jan - Normandy JUG
🇧🇪 21 Jan - Brussels JUG
www.linkedin.com/pulse/java-u...
MCP is sooooo September 2025. Welcome the new kid in the AI block: Skills
simonwillison.net/2025/Oct/16/...
simonwillison.net/2025/Oct/16/...
Claude Skills are awesome, maybe a bigger deal than MCP
Anthropic this morning introduced Claude Skills, a new pattern for making new abilities available to their models: Claude can now use Skills to improve how it performs specific tasks. Skills …
simonwillison.net
October 17, 2025 at 3:15 PM
MCP is sooooo September 2025. Welcome the new kid in the AI block: Skills
simonwillison.net/2025/Oct/16/...
simonwillison.net/2025/Oct/16/...
A packed room of non-technical people for my first "Café IA" in Paris yesterday - bringing the spirit of "Café Philo" to AI.
www.linkedin.com/pulse/my-fir...
www.linkedin.com/pulse/my-fir...
My First "Café IA" in Paris - A Room Full of Curiosity
Yesterday, I held my first Café IA (AI Café) in Paris, and what an evening! Around 40 people packed the room - young students, unemployed folks, retired people - all coming together to "demystify AI" ...
www.linkedin.com
October 15, 2025 at 2:56 PM
A packed room of non-technical people for my first "Café IA" in Paris yesterday - bringing the spirit of "Café Philo" to AI.
www.linkedin.com/pulse/my-fir...
www.linkedin.com/pulse/my-fir...
Is it the @devoxx.com effect ? @anthropic.com Claude finally brought incognito mode
October 9, 2025 at 6:08 PM
Is it the @devoxx.com effect ? @anthropic.com Claude finally brought incognito mode
Great, funny and scary talk about Prompt injection by Snyk at @devoxx.com
October 9, 2025 at 2:49 PM
Great, funny and scary talk about Prompt injection by Snyk at @devoxx.com
Attending the @langchain4j.dev panel at @devoxx.com with @glaforge.dev @jdubois.bsky.social Lise and Dimistris
October 9, 2025 at 1:43 PM
Attending the @langchain4j.dev panel at @devoxx.com with @glaforge.dev @jdubois.bsky.social Lise and Dimistris
Diabolic @karianna.bsky.social is back at @devoxx.com
October 9, 2025 at 9:54 AM
Diabolic @karianna.bsky.social is back at @devoxx.com
Great talk from @jamesward.com at @devoxx.com on MCP
October 9, 2025 at 9:14 AM
Great talk from @jamesward.com at @devoxx.com on MCP
Starting the morning at @devoxx.com with a @glaforge.dev with pink hair
October 9, 2025 at 8:11 AM
Starting the morning at @devoxx.com with a @glaforge.dev with pink hair
Last talk of the day at @devoxx.com with the @quarkus.io team talking about agents with @langchain4j.dev
October 8, 2025 at 4:01 PM
Last talk of the day at @devoxx.com with the @quarkus.io team talking about agents with @langchain4j.dev
Great talk from @marianne-h.bsky.social about maths in AI. Really worth watching @devoxx.com
October 8, 2025 at 10:52 AM
Great talk from @marianne-h.bsky.social about maths in AI. Really worth watching @devoxx.com
Lots of @langchain4j.dev during the @devoxx.com keynote
October 8, 2025 at 10:11 AM
Lots of @langchain4j.dev during the @devoxx.com keynote
Here is my desk setup. How is yours?
linkedin.com/pulse/my-paperless-victorian-home-office-where-old-world-charm-goncalves-x817e
linkedin.com/pulse/my-paperless-victorian-home-office-where-old-world-charm-goncalves-x817e
My Paperless Victorian Home Office: Where Old-World Charm Meets Modern Tech
The idea for this post came when the CalDigit TS5Plus landed on my desk. After spending a few hours refactoring my entire desk setup to eliminate cables and create a cleaner workspace, I thought this ...
linkedin.com
October 3, 2025 at 2:25 PM
Here is my desk setup. How is yours?
linkedin.com/pulse/my-paperless-victorian-home-office-where-old-world-charm-goncalves-x817e
linkedin.com/pulse/my-paperless-victorian-home-office-where-old-world-charm-goncalves-x817e