MSI Upgrade #

1. Download the new MSI from dmsi.gr
2. Run the installer — it upgrades in place
3. Your database and settings are preserved
4. Schema migrations are applied automatically on first launch

JAR Upgrade #

1. Replace claudius-corp-{old-version}.jar with the new JAR
2. Launch normally — migrations apply automatically

Developer Edition Upgrade #

When a new version of core.jar is released:

1. Download the new Developer Edition package
2. Go to Settings → Developer → Initialize Workspace (or replace core.jar manually in your workspace)
3. Re-install core.jar to local Maven: mvn install:install-file -Dfile=core.jar -DgroupId=com.dmsi -DartifactId=core -Dversion=3.1.0 -Dpackaging=jar
4. Rebuild: mvnw.cmd package
5. Activate the new build