Does MicroStream work with the Java Module System (Jigsaw)?
Yes, all jars bring the necessary module-info class, in the multi-version sub-directory in the META-INF folder.
Meaning, despite MicroStream is compiled with Java 8, it is fully compatible with the JMS.
Can MicroStream handle Records?
Yes, but due to reflection restrictions of records introduced in Java 15 an export has to be added to the VM parameters: