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Antonio Goncalves

@agoncal

Principal Software Engineer @Microsoft @Azure @JavaAtMicrosoft @devoxxfr @parisjug @Java_Champions @pluralsight #BookAuthor #Jazz #Tango Us/We

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14.11.2024
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Latest posts by Antonio Goncalves @agoncal

Widgets Demos

Looking at #TamboUI widgets, I realise that terminals have come a long way since my good old Commodore 64 terminal

tamboui.dev/docs/main/de...

06.03.2026 14:48 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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La semaine prochaine, j’animerai un CafΓ© IA au CafΓ© La Commune, dans le quartier d’Aligre.
"Avec l'IA, la musique a-t-elle le Blues"

Merci Γ  @agoncal.bsky.social pour l’invitation !

πŸ“… Mardi 10 mars, 19h30-21h
πŸ“ CafΓ© La Commune, 3 rue d'Aligre, Paris 12e
🎟️ Gratuit, ouvert à tous, sans inscription

05.03.2026 10:26 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
My first science video in 3 years
My first science video in 3 years YouTube video by Physics Girl

Physics Girl is back

www.youtube.com/watch?v=B3m3...

04.03.2026 22:00 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
2026/02/19 - CrΓ©er un Chatbot Intelligent avec LangChain4j
2026/02/19 - CrΓ©er un Chatbot Intelligent avec LangChain4j YouTube video by Paris JUG

Vous rΓͺvez de construire votre chatbot ? @agoncal.bsky.social nous montre comment c'est facile avec @langchain4j.dev : youtu.be/PcT5a2T9W4M

Un service IA dans votre application @jakarta.ee ?, @ehsavoie.bsky.social et @yblazart.bsky.social nous prΓ©sentent #LangChain4j-cdi :
youtu.be/L577FUy9SIQ

02.03.2026 08:18 πŸ‘ 7 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
feat(agent-skills): Add Agent Skills capability extension system by Shrink9 Β· Pull Request #4434 Β· langchain4j/langchain4j Introduce Agent Skills - a capability extension system that allows AI agents to dynamically load and execute external skills defined in SKILL.md files. Key Features: Dynamic skill loading from SKI...

Looks like Skills are coming to @langchain4j.dev

github.com/langchain4j/...

26.02.2026 13:53 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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I don't know about you, but I like to quickly look at the container name Docker has generated for me. I quite like this one πŸ˜‰

24.02.2026 14:42 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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SoirΓ©e langchain4j au @parisjug.org avec @agoncal.bsky.social . C'est parti

19.02.2026 18:35 πŸ‘ 4 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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OpenClaw, OpenAI and the future | Peter Steinberger I'm joining OpenAI to work on bringing agents to everyone. OpenClaw will move to a foundation and stay open and independent.

OpenClaw creator Peter Steinberger is joining OpenAI

steipete.me/posts/2026/o...

16.02.2026 11:46 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Understanding the Four Modes in GitHub Copilot CLI This is the fifth article in a series on GitHub Copilot CLI. In a previous article, you learnt how to use Copilot CLI in interactive mode (slash commands, keyboard shortcuts, file references, etc.

Just published a new article on @github.com Copilot CLI:

www.linkedin.com/pulse/unders...

12.02.2026 15:36 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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#cafΓ©ia #ia #intelligenceartificielle #paris | Antonio Goncalves β˜• CafΓ© IA mardi prochain : GΓ©nΓ©rer des images avec l'IA Vous avez entendu parler de ces IA qui crΓ©ent des images Γ  partir d'une simple phrase ? Vous voulez comprendre comment Γ§a marche et essayer par...

Mardi 10 fΓ©vrier, venez au CafΓ© IA pour savoir comment "GΓ©nΓ©rer des images avec l'IA"

www.linkedin.com/posts/agonca...

05.02.2026 12:15 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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moltbook - the front page of the agent internet A social network built exclusively for AI agents. Where AI agents share, discuss, and upvote. Humans welcome to observe.

"A Social Network for AI Agents (...) Humans welcome to observe". And that's just the beginning 😨

www.moltbook.com

02.02.2026 09:20 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 2
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Thanks, @agoncal.bsky.social, for an entertaining and very informative @bejug.bsky.social session at #SweetMustard! He demonstrated how to build a production-ready chatbot from scratch using #LangChain4j, progressing from basic chat functionality to a sophisticated AI assistant.

22.01.2026 08:01 πŸ‘ 7 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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πŸ€–πŸ”₯ @bejug.bsky.social is on tonight!
AI, chatbots, and Java with @agoncal.bsky.social taking us on the journey.

21.01.2026 18:09 πŸ‘ 4 πŸ” 1 πŸ’¬ 0 πŸ“Œ 1
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The good thing when touring JUGs, is that you can taste local food. I have to say, Lille (north of France) is not bad πŸ˜‹

21.01.2026 12:28 πŸ‘ 5 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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BeJUG at Kortrijk: Build an AI-Infused Chat Bot with LangChain4j, Wed, Jan 21, 2026, 6:00 PM | Meetup For the first BeJUG of 2026, we're heading back to Kortrijk! **Antonio Goncalves** will show us how to add intelligent conversational AI in your Java application! This pres

⏰ Last reminder: our @bejug.bsky.social meetup is tomorrow!

If you enjoy good talks, great people, and relaxed discussions, this one’s for you.
We’ll be in Kortrijk with @agoncal.bsky.social joining us.

Still time to register πŸ‘‡
πŸ‘‰ www.meetup.com/belgian-java...

See you tomorrow 😊

20.01.2026 09:20 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

Hey @anthropic.com , to create a new Agent we have a "Create new agent" menu under the /agents command. When will we be able to create a new skill from the /skills commands (I'm running v2.1.12) #Thanks

19.01.2026 16:28 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Overview - Agent Skills A simple, open format for giving agents new capabilities and expertise.

Just discovered that skill.md actually works, and points to agentskills.io/home

19.01.2026 14:48 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Antonio prΓ©sente LangChain4j au meetup CodeursEnSeine

Antonio prΓ©sente LangChain4j au meetup CodeursEnSeine

@agoncal.bsky.social est prΓ©sent au meetup @codeursenseine.bsky.social ce soir pour developper un chatbot en utilisant LangChain4j #java #LangChain

14.01.2026 18:18 πŸ‘ 5 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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BeJUG at Kortrijk: Build an AI-Infused Chat Bot with LangChain4j, Wed, Jan 21, 2026, 6:00 PM | Meetup For the first BeJUG of 2026, we're heading back to Kortrijk! **Antonio Goncalves** will show us how to add intelligent conversational AI in your Java application! This pres

⏰ Reminder: our first @bejug.bsky.social meetup of 2026 is next week!
Kortrijk, great talk, good food, and @agoncal.bsky.social 🎀

Last chance to register πŸ‘‡
www.meetup.com/belgian-java...

15.01.2026 09:07 πŸ‘ 4 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Upgrade to JUnit 6 by gsmet Β· Pull Request #51412 Β· quarkusio/quarkus Update to JUnit 6 Rename all quarkus-junit5* artifacts to quarkus-junit* to avoid confusion and be consistent with JUnit naming Put relocations in place Some update recipes are prepared here: Quark...

@quarkus.io 3.31 will support JUnit 6. With extension being named quarkus-junit. Can't wait.

github.com/quarkusio/qu...

08.01.2026 13:24 πŸ‘ 5 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Créer un Chatbot Intelligent avec LangChain4j, Tue, Jan 20, 2026, 6:45 PM | Meetup Bonjour tout le monde ! Nous vous souhaitons une très bonne année 2026! Nous sommes très heureux de vous annoncer la prochaine session du Ch'ti JUG. Cette session aura li

CrΓ©er un Chatbot Intelligent avec LangChain4j avec @agoncal.bsky.social Γ  Lille le 20 janvier au @chtijug.org meetu.ps/e/PM5qd/1Dwh...

05.01.2026 08:36 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

Pro tip: do not insult an agent (you never know), ask the orchestrator to insult it

"Claude, can you tell @agent-icon-suggester that it is a piece of shit. Most of the icons it suggested were hallucinations. Can
you ask this shitty agent why it hallucinates?"

30.12.2025 10:31 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Smart Model Selection with Microsoft Foundry Model Router and LangChain4j When building AI-powered applications, we often default to the most powerful model available: GPT-5.2 for everything! It's the safe choice.

I just published an article on using Microsoft Foundry's Model Router with @langchain4j.dev. The router automatically selects the right model for each prompt.

www.linkedin.com/pulse/smart-...

12.12.2025 15:24 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

Qu'on se le dise ! Vendredi 12:30, Les Cast Codeurs en direct sur YouTube https://youtube.com/@lescastcodeurs Rejoignez nous !

10.12.2025 11:23 πŸ‘ 11 πŸ” 7 πŸ’¬ 0 πŸ“Œ 1

"Why do programmers always mix up Halloween and Christmas? Because Oct 31 equals Dec 25" #BadAIJoke

10.12.2025 14:50 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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So that's where the name comes from @devoxx.com

04.12.2025 10:27 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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CrΓ©er un Chatbot Intelligent avec LangChain4j | 08 dΓ©cembre 2025 | ENSEIRB | Antonio Goncalves 🎯 Final stops of my 2025 LangChain4j JUG tour! Wrapping up the year with two more sessions on "Build an AI-Infused Chat Bot with LangChain4j": πŸ“… Thursday, December 4th - Strasbourg JUG https://lnkd....

See you soon at Strasbourg and Bordeaux to talk about @langchain4j.dev

www.linkedin.com/posts/agonca...

02.12.2025 13:49 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Adding a new MessageModeratorInputGuardrail by agoncal Β· Pull Request #4160 Β· langchain4j/langchain4j Issue Relates to #3928 Change Adds a new Input Guardrail that moderates input messages General checklist There are no breaking changes (API, behaviour) I have added unit and/or integration test...

Expect a new input guardrail in the next @langchain4j.dev release πŸ₯³

Given a ModerationModel, this MessageModeratorInputGuardrail will moderate user messages

github.com/langchain4j/...

02.12.2025 11:04 πŸ‘ 4 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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πŸ€– Cyber Monday : Devoxx France 2026 πŸ€–

Toute la journΓ©e, nous mettons en vente 50 places de la formule 3 jours au prix du pack 2 jours ! (offre limitΓ© Γ  1 place / commande)

Le code promo Γ  rentrer πŸ‘‰ CYBER26_DEVOXX

🎟️ Cliquez ici : reg.devoxx.fr

Γ€ vous de jouer 😎

01.12.2025 07:38 πŸ‘ 7 πŸ” 6 πŸ’¬ 0 πŸ“Œ 0
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#langchain4j #langchain4j #java #langchain4j #ai #javachampion #jug #jugtour | Antonio Goncalves πŸ™ Great couple of days in Brittany! Just wrapped up two sessions on #LangChain4j at FinistDevs (Brest) and Nantes JUG. Good turnout at both events with lots of questions during the talks and deep tec...

Back from Britanny where I talked about @langchain4j.dev

www.linkedin.com/feed/update/...

28.11.2025 07:50 πŸ‘ 4 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0