JCasC Plugin Version Pinning versus Update Center Compatibility in Jenkins 2.361.1 LTS
Jenkins LTS 2.361.1 enforces a Java 11+ baseline, which shifts the toolchain origin for Docker agent builds and alters plugin compatibility boundaries. The JCasC plugin expresses controller settings as YAML, but its symbol coverage is incomplete, leaving certain plugin configurations exposed to manual adjustment. Meanwhile, the plugins.txt mechanism pulls ex