How to Secure Your A2A Server Agent with Keycloak OAuth2 Quarkus: Supersonic Subatomic Java

🚀 #A2A Java SDK 0.3.0.Final is here with security and cloud enhancements!

Check out our blog post to learn how to:

 🔒 Secure your server agent with Keycloak OAuth2
 🔑 Configure your client to obtain and pass the required token

quarkus.io/blog/quarkus...

Getting Started with A2A Java SDK and gRPC

Let's learn how to create an A2A server agent and an A2A client that can communicate using the gRPC transport with "Getting Started with A2A Java SDK and gRPC" by Farah Juma.

quarkus.io/blog/quarkus...

Multi-Language Agent Collaboration and Interoperability with A2A

See how to create a multi-agent system, where agents written in Java, Python, and TypeScript work together to accomplish a goal: content creation in "Multi-Language Agent Collaboration and Interoperability with A2A" by Farah Juma.

quarkus.io/blog/quarkus...

Release 1.6.0 and 1.6.0-beta12 · langchain4j/langchain4j Notable Changes Agentic Ensure that all pending async agent invocations are completed before ending the root call by @mariofusco in #3695 Call output function when a loop terminates with the exit...

#LangChain4j 1.6.0 is out! 🎉

There are many #Agentic features in this release! 🤖

github.com/langchain4j/...

Getting Started with A2A Java SDK and gRPC Quarkus: Supersonic Subatomic Java

Want to build more flexible, high-performance AI multi-agent systems?

In this blog post, we cover how to create #A2A servers and clients that support multiple transports, including gRPC, with the A2A Java SDK:

quarkus.io/blog/quarkus...

We're happy to announce the 0.3.0.Beta1 release of the A2A Java SDK for Jakarta.

wildfly.org/news/2025/09...

You can enjoy polyglot agentic AI in WildFly and other Jakarta EE runtimes, based on the A2A Protocol. #agentic #ai #a2a #jakartaee

🤖 We’ve created a sample multi-agent application where agents written in Java, Python, and TypeScript work together to create content, thanks to the #A2A protocol.

Check out our blog post for a deep dive into this multi-language sample 👇

medium.com/google-cloud...

A2A Java SDK: Support for the REST Transport is Now Here Today, we’ve released A2A Java SDK 0.3.0.Beta1 which introduces support for the HTTP+JSON/REST transport.

📢 Support for the REST transport has now been added to the #A2A Java SDK!

🌟 Check out our latest blog post to learn more and get started:

medium.com/google-cloud...

#Agent2Agent #MultiAgentSystems #Java #Quarkus #AI

Getting Started with Quarkus and A2A Java SDK 0.3.0 Quarkus: Supersonic Subatomic Java

🎉 Exciting news, we've just released #A2A Java SDK 0.3.0.Alpha1! 

This release brings:
🚀 Support for gRPC
✨ Significant client-side enhancements
✅ Alignment with the A2A protocol v0.3.0 specification

Check out our blog post to learn more:
quarkus.io/blog/quarkus...

Build Your First AI Agent in Java: Quarkus, Langchain4j, and the A2A SDK

How to create a summarizing agent that speaks the A2A protocol and harnesses local or cloud LLMs

myfear.substack.com/p/build-ai-a...

We've released A2A Java SDK 0.2.3.Beta1. This makes it possible to quickly get started with Quarkus and A2A.

Learn more about this on Farah Juma's blog post: quarkus.io/blog/quarkus...

Learn how easy it is to get started with A2A and Quarkus using the new A2A Java SDK in this great "Q" tip video by Farah Juma

youtu.be/5CZzW-wvEQs

Getting Started with Quarkus and the A2A Java SDK Quarkus: Supersonic Subatomic Java

🎉 Exciting news, the first release of the #A2A Java SDK is now available!

Check out our blog post to learn how to:

🤖⚡️Create an A2A server agent from a Quarkus LangChain4j AI service
☕️+🐍=🤝 Orchestrate multiple agents in different languages

quarkus.io/blog/quarkus...

Getting Started with A2A and Quarkus YouTube video by Quarkusio

Check out our new video to see how easy it is to get started with #A2A and #Quarkus!

Learn how to:

✨🤖 Go from a Quarkus LangChain4j AI Service to an A2A server agent
🔍✅ Use the A2A Inspector for validation
☕️+🐍=🤝 Coordinate tasks between #Java and #Python A2A server agents

youtu.be/5CZzW-wvEQs

🚀 I’m thrilled to share that the Agent2Agent (A2A) Java SDK that we’ve been working on is now part of the Agent2Agent Project!

Check out the blog post to learn more 👇

#A2A #Agent2Agent #Java #Quarkus #MultiAgentSystems #OpenSource

Release 1.0.0 and 1.0.0-beta5 · langchain4j/langchain4j Announcements We are excited to announce the release of version 1.0.0 for the following artifacts: langchain4j-core langchain4j langchain4j-http-client langchain4j-http-client-jdk langchain4j-open...

#LangChain4j 1.0.0 is out! 🎉

Thank you so much to everyone who contributed in one way or another - this would not have been possible without you! 🙏

github.com/langchain4j/...

Assessing groundedness using Granite Guardian and #LangChain4j ⬇️

Assessing context relevance using Granite Guardian and #LangChain4j ⬇️

My first contribution to #LangChain4j is included in this release! 🎉

It’s now possible to use Granite Guardian models with @langchain4j.dev and #ollama to assess context relevance and groundedness for RAG use cases via custom messages ⬇️

Implementing a MCP server in Quarkus Quarkus: Supersonic Subatomic Java

Wrote about how to use Java to write a Model Context Provider and use it from Claude Desktop, LangChain4j and other MCP compatible clients.

Top 10 security architecture patterns for LLM applications The software industry has started developing a vast array of artificial intelligence (AI) applications based on large language models (LLMs).

Top 10 security architecture patterns for LLM applications red.ht/3W8u5jW #RedHat