An ASTRA agent published as an A2A service, from the ASTRA LLM Integration guide.

Requires Java 17+, Maven and ASTRA 2.3.0. No API key is needed.
Build:  mvn clean package
Run:    java -jar target/quarkus-app/quarkus-run.jar
The AgentCard is at http://localhost:8080/.well-known/agent-card.json
Call the service with the a2a-caller example or an A2A client such as A2A Inspector.
Stop the service with Ctrl+C.
