Augmenting AI with the Power of Jakarta EE

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Augmenting AI with the Power of Jakarta EE Ivar Grimstad Jakarta EE Developer Advocate Eclipse Foundation No AI was harmed in th ti th crea on of e ese slides

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@theguywiththeduketattoo.com @[email protected] https://github.com/ivargrimstad https://www.linkedin.com/in/ivargrimstad ivargrimstad_of cial https://www.threads.net/@ivargrimstad_of cial fi fi @ivar_grimstad

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Agenda A History Lesson Jakarta EE 11 AI Augmentation with Jakarta EE COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)

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JSR 330 1995 1999 2004 2006 2009 2014 2017 2020 2024/5 javax.* -> jakarta.*

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Final Speci cation Speci cation Document Speci API TCK Compatible Implementation(s) fi fi fi COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)

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Jakarta Pro JakartaEEEE1111Web Platform Authentication 3.1 Data 1.0 Authorization 3.0 Concurrency 3.1 Persistence 3.2 RESTful Web Services 4.0 Activation 2.1 CDI 4.1 Pages 4.0 JSON Processing 2.1 Batch 2.1 Expression Language 6.0 WebSocket 2.2 JSON Binding 3.0 Connectors 2.1 Faces 4.1 Validation 3.1 Annotations 3.0 Mail 2.1 Security 4.0 Debugging Support 2.0 Interceptors 2.2 Messaging 3.1 Servlet 6.1 Enterprise Beans Lite 4.0 Dependency Injection 2.0 Enterprise Beans 4.0 Standard Tag Libraries 3.0 Transactions 2.0 CDI Lite 4.1 Updated Not Updated fi New

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Jakarta EE 11 Core Web Pro le Authentication 3.1 Data 1.0 Concurrency 3.1 Persistence 3.2 RESTful Web Services 4.0 CDI 4.1 Pages 4.0 JSON Processing 2.1 Expression Language 6.0 WebSocket 2.2 JSON Binding 3.0 Faces 4.1 Validation 3.1 Annotations 3.0 Security 4.0 Debugging Support 2.0 Interceptors 2.2 Servlet 6.1 Enterprise Beans Lite 4.0 Dependency Injection 2.0 Standard Tag Libraries 3.0 Transactions 2.0 CDI Lite 4.1 Updated Not Updated fi fi New

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Jakarta EE 11 Core Pro le RESTful Web Services 4.0 JSON Processing 2.1 JSON Binding 3.0 Annotations 3.0 Interceptors 2.2 Dependency Injection 2.0 CDI Lite 4.1 Updated Not Updated fi New

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Jakarta EE 11 Platform Authentication 3.1 Data 1.0 Authorization 3.0 Concurrency 3.1 Persistence 3.2 RESTful Web Services 4.0 Activation 2.1 CDI 4.1 Pages 4.0 JSON Processing 2.1 Batch 2.1 Expression Language 6.0 WebSocket 2.2 JSON Binding 3.0 Connectors 2.1 Faces 4.1 Validation 3.1 Annotations 3.0 Mail 2.1 Security 4.0 Debugging Support 2.0 Interceptors 2.2 Messaging 3.1 Servlet 6.1 Enterprise Beans Lite 4.0 Dependency Injection 2.0 Enterprise Beans 4.0 Standard Tag Libraries 3.0 Transactions 2.0 CDI Lite 4.1 Updated Not Updated New

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Jakarta Data 1.0 Standardizes the repository pattern for data access https://jakarta.ee/speci cations/data/1.0/ COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0) fi N W E in J E a t r a k a 1 1 E

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import jakarta.data.repository.CrudRepository; import jakarta.data.repository.Repository; @Repository public interface GreetingRepository extends CrudRepository { Optional findByName(String name); }

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2020 javax.* -> jakarta.* 2022 2024/5 2026 Jakarta EE Core Pro le Java 21 Embrace Records Jakarta Data CDI Centric Removals and Deprecations Java 25 Jakarta Query Jakarta NoSQL CDI Centric Deprecations fi COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)

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Agent Work ow @Trigger @Decision @Action @Outcome A CDI Event starts the work ow Decide wether and how to proceed Carry out a step Mark the end of the work ow https://jakartaee.github.io/agentic-ai/ fl fl fl COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)

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Application AI

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https://github.com/langchain4j/langchain4j-cdi

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Application Open AI

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Basic Chat “Hello, how are you?” APP “Hi! I’m doing well, thanks for asking. How can I help you today?” COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0) LLM

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Memory “My name is Ivar” “Nice to meet you, Ivar! How can I help you today?” APP LLM “What is my name?” “I don’t know your name yet. I don’t have access to personal info unless you share it.” COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)

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Memory “My name is Ivar” “Nice to meet you, Ivar! How can I help you today?” APP LLM “What is my name?” “Your name is Ivar.” COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)

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Tools “What time is it?” APP “Sorry — I don’t have access to the current time.” COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0) LLM

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Tools “What time is it?” “{ "tool": "getCurrentDateTime"}” APP getCurrentDateTime() “2026-05-08 10:45:58 ET” “It’s 10:45:58 on May 8, 2026 (your local time).” COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0) LLM

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Skills Where do white peking ducks live? APP LLM White Pekin ducks don't really have a "wild" home anymore because they are a domesticated breed. COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)

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Skills Where do white peking ducks live? [skills.md content] APP Duckburg skills.md COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0) LLM

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RAG “What orders were dispatched today?” APP LLM As an AI, I don't have access to your personal accounts, email, or company internal databases. COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)

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RAG orders “What orders were dispatched today?” APP [CONTEXT DATA] “Orders 1, 2, and 3 were dispatched today” COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0) LLM

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AI + RAG Reliability Up-to-date Knowledge Transparency & Audibility COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)

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MCP “My name is Donald Duck, please list my bookings” APP Hi Donald! I don’t have access to your booking accounts from here COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0) LLM

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tools BookingService MCP “My name is Donald Duck, please list my bookings” [MANIFEST] [Call getBookingsForCustomer] APP LLM [Orders for Donald Duck] Booking 123: 1934 Belch re Runabout fi COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)

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AI + MCP Interoperability Discoverability Separation of Concerns COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)

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Summary Memory Personalisation Adaptivity Context Tools Action Precision Data Skills Reliability Orchestration Context RAG Reliability Up-to-date Auditibility Discoverability Separation of Concerns MCP Interoperability COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)

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JSR 330 1995 1999 2004 2006 2009 2014 2017 2020 2024/5 javax.* -> jakarta.*

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t a h t a l u c e p S e iv AI Roadmap for Jakarta EE w e m o S ? ULTRA Full capable ready 2024 2026 2028 2030 https://omnihai.org 13 COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0) 14

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t a h t a l u c e p S e iv AI Roadmap for Jakarta EE w e m o S ULTRA Full capable ready 2024 2026 2028 2030 13 COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0) 14

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Jakarta EE https://jakarta.ee https://theguywiththeduketattoo.com Get Started https://start.jakarta.ee Ivar’s Hashtag Jakarta EE https://www.agilejava.eu/category/jakarta-ee/ Demo Code https://github.com/ivargrimstad/augmented-duke COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)