COPPER 8.0.0 has been released. It is available on GitHub and in Maven Central.

Virtual threads in Processor Delegates now will run on Java 25. COPPER 8 itself will be using Java 25.

COPPER 7.0.0 has been released. It is available on GitHub and in Maven Central.

Added the optional usage of virtual threads as Processor Delegates. Inspite of the fact that virtual thread’s full power is available in Java 25, this release can help projects on their migration route to Java 25. COPPER 7 itself will be using Java 21.

COPPER 6.2.0 has been released. It is available on GitHub and in Maven Central.

Added experimental features to improve audit support.

COPPER 6.1.0 has been released. It is available on GitHub and in Maven Central.

Added documentation of the implementation concept for continuations in COPPER.

COPPER 6.0.0 has been released. It is available on GitHub and in Maven Central.

COPPER has been upgraded to work with Java 17-25. Older versions of Java are supported in previous COPPER versions. COPPER 5.4 runs with Java 8 to 18. Java 7 is supported by COPPER 4.x.