Dmitry Kornilov

Building an MCP Server with Helidon Declarative Building an MCP Server with Helidon Declarative

New blog post:
"Building an MCP Server with Helidon Declarative"
by Santiago Pericas-Geertsen
medium.com/helidon/buil...

Helidon Data Helidon version 4.3 introduces support for the Data Repository pattern. Let’s briefly discuss what the pattern does and then look at what…

New blog post:
"Helidon Data" by Tomáš Kraus
medium.com/helidon/heli...

Helidon MCP: Building Connected AI Agents with Model Context Protocol In the rapidly evolving landscape of AI, new technologies and products emerge daily. Among them are AI agents — applications powered by…

New blog post:
"Helidon MCP: Building Connected AI Agents with Model Context Protocol" by Thibault Vallin
medium.com/helidon/heli...

Helidon 4.3.0 released Announcing Helidon 4.3.0: AI, Developer Productivity and Observability features and enhancements

Helidon 4.3.0 released!

What's new:

- MCP support for AI-ready services
- Deeper LangChain4j integration
- Declarative APIs for HTTP, scheduling and fault tolerance
- Helidon Data with repository pattern
- and more

Smarter apps, simpler dev. Try it now!
medium.com/helidon/heli...

GitHub - helidon-io/helidon-mcp: Helidon Model Context Protocol Support Helidon Model Context Protocol Support. Contribute to helidon-io/helidon-mcp development by creating an account on GitHub.

We are happy to announce the technology preview of the Helidon MCP server. It supports imperative and declarative APIs, build-time processing, and runs on Helidon’s virtual-thread web server. Feedback is welcome!

github.com/helidon-io/h...

🚀 Helidon 4.2.4 is out now!

This release of Helidon contains important bugfixes and is recommended for all users of Helidon 4.

🛠️ Changelog: github.com/helidon-io/h...

🚀 Helidon 4.2.3 is out now!

This release of Helidon contains important bugfixes and is recommended for all users of Helidon 4.

🛠️ Changelog: github.com/helidon-io/h...

Building AI Assistant Application in Java In my previous article, I discussed how Helidon integrates with LangChain4J. While the article provided a solid foundation, some readers pointed out the lack of a complete, hands-on example. This t…

Just published: "Building an AI Assistant in Java"

A hands-on guide to building a stateless AI chatbot with #Java, #Helidon & #LangChain4J.

✔️ Preparing and ingesting Asciidoc docs
✔️ Stateless backend with AI Summarizer
✔️ Serving static web pages

dmitrykornilov.net/2025/05/16/b...

🚀 Helidon 4.2.1 is out now!

This update includes key bug fixes and performance enhancements - strongly recommended for all Helidon 4 users.

🛠️ Changelog: github.com/helidon-io/h...

Want to hear about the first Jakarta EE Core Profile implementation powered by a pure Virtual Thread based web server? Join me at JDConf 2025 for my session about #Helidon. RSVP Now: jdconf.com #Java #JDConf #AI #Cloud

Helidon and AOT startup optimization benchmark Leyden vs. Native Image vs. CRaC, which makes Helidon start faster?

Leyden vs. Native Image vs. CRaC — What makes Helidon start faster?

In a new article, @kec.bsky.social explores and benchmarks the three leading approaches to Java startup optimization, comparing real-world performance and trade-offs.

medium.com/helidon/heli...

Developing AI-Powered Applications with Helidon and LangChain4J Introduction The rise of Large Language Models (LLMs) has opened new doors for AI-powered applications, enabling dynamic interactions, natural language processing, and retrieval-augmented generatio…

Read my article about Helidon integration with LangChain4J!

Learn how Helidon 4.2 simplifies AI-powered app development with LangChain4J:

- Declarative AI services
- Seamless integration
- Less boilerplate, more productivity

dmitrykornilov.net/2025/03/13/d...

Helidon Inject Injection is one of the fundamental building blocks of modern applications and to support that fully, we introduced the Helidon Inject.

🚀 Meet Helidon Injection! 🚀

A lightweight, compile-time dependency injection framework designed for fast startup and minimal overhead.

- No reflection, no runtime scanning
- Instant startup, low memory usage
- Simple annotation-based DI

Read more: medium.com/helidon/heli...

Helidon 4.2 released New features and enhancements: Helidon AI, Dependency Injection, CRaC, JDK 24, Eureka, Coherence, Metrics, Grafana

🚀 Helidon 4.2 is here! 🚀

Discover new features like Helidon Inject, Helidon AI, and CRaC support—along with JDK 24 compatibility and enhanced observability!

Read more: medium.com/helidon/heli...

#Helidon #Java #Microservices #AI

🚀 New Blog Alert! 🚀

Want to supercharge your Java apps with Helidon and Virtual Threads? Dive into this must-read post by @kec.bsky.social and discover how to harness the power of modern concurrency with Project Loom!

👉 Read it now: link.medium.com/NVfmlMgUzQb

Look! Me and Werner Keil are featured on the JavaOne web site! :)

🚀 Discover Distributed Tracing with Helidon, Coherence, & Oracle Autonomous DB using OpenTelemetry in this article by Ali Mukadam!

📖 Read more: link.medium.com/kULtuvk4pQb

#DistributedTracing #OpenTelemetry #DevOps #Observability

Converting Spring Boot Projects to Helidon with AI My previous article on migrating the Spring Petclinic Rest project to Helidon (see here) received a lot of positive feedback, which encouraged me to explore this area further. The manual conversion…

Excited to share my latest article: "Converting Spring Boot Projects to Helidon MP with AI"!

In this post, I dive into my experience designing AI-powered project converters, exploring various approaches, challenges, and the results they delivered.

👉 Read it here: dmitrykornilov.net/2025/01/16/c...

Helidon Revealed: A Practical Guide to Oracle’s Microservices Framework Helidon Revealed: A Practical Guide to Oracle’s Microservices Framework [Redlich, Michael P.] on Amazon.com. *FREE* shipping on qualifying offers. Helidon Revealed: A Practical Guide to Oracle’s Microservices Framework

Exciting news! The new book "Helidon Revealed: A Practical Guide to Oracle’s Microservices Framework" by Michael Redlich is here!

Learn the ins and outs of both Helidon SE & Helidon MP and start creating powerful applications quickly.

www.amazon.com/Helidon-Reve...

Are you ready for a little bit of time-travel next year? We will have @czjug.bsky.social meetup about the history of #VirtualThreads in #Java. Don't miss it if you are in Prague on Tuesday 14.1., this time at Oracle Prague office, 🍕is sponsored by @helidon-io.bsky.social!

InfoQ Java Trends Report - December 2024 This report summarizes how the InfoQ Java editorial team and several Java Champions currently see the adoption of technology and emerging trends within the Java and JVM space in 2024. We focus on Java...

"We have moved Helidon to the Early Majority category due to their support for virtual threads with the release of Helidon 4.0 in October 2023 featuring their new reconstructed virtual threads web server."
www.infoq.com/articles/jav...

GitHub - openai/openai-java: The official Java library for the OpenAI API The official Java library for the OpenAI API. Contribute to openai/openai-java development by creating an account on GitHub.

The official #OpenAI SDK for #Java is finally out.

github.com/openai/opena...

Helidon 4.1.5 is out now!

This release contains important bugfixes and is recommended for all users of Helidon 4.

github.com/helidon-io/h...

Want to see how cool is imperative code again? And how much sense it makes to run Jakarta EE APIs on Virtual Threads? Watch #Jakartaee livestream on 3 December! Register today to learn more: hubs.la/Q02Ymr7h0 #JavaEE #CloudNativeJava #Helidon

What the CRaC - Superfast JVM startup, Mon, Dec 9, 2024, 7:00 PM | Meetup In a world where microservices are more and more a standard architecture for Java based applications running in the cloud, the JVM warmup time can become a limitation. Espe

Gerrit Grunwald aka @hansolo.eu from @azulsystems.bsky.social will come to #Prague speak about CRaC(Coordinated Restore at Checkpoint) at #czjug event. All #Java geeks are welcome!

www.meetup.com/czjug-prague...

Exciting news! Helidon now has an official Bluesky account: @helidon-io.bsky.social

📢 Stay connected and get updates directly from the Helidon team—don’t forget to subscribe!

🌟 New Blog Alert 🌟
Check out our latest post: "Helidon Update: Virtual Threads, Adaptive Concurrency, gRPC, and More" by Ali Mukadam. Discover the cutting-edge features and innovations shaping Helidon's future!
🔗 Read here: link.medium.com/swzufo4QPOb

Helidon 4.1.4 is out now!
This release contains important bugfixes and enhancements and is recommended for all users of Helidon 4.
github.com/helidon-io/h...

Helidon 4.1.3 is out now!
This release contains important bugfixes and enhancements and is recommended for all users of Helidon 4.
github.com/helidon-io/h...

Helidon 4.1.2 is out now!
This release contains important bugfixes and enhancements and is recommended for all users of Helidon 4.
github.com/helidon-io/h...