During February 2025, Dmytro Digtiar enhanced the jenkinsci/support-core-plugin by implementing PKIX Trust Store Troubleshooting Enhancements to improve diagnostics for trust store configurations. He developed a Java-based method to collect and format data on explicit trust store paths, including default files such as jssecacerts and cacerts, and introduced logic to summarize each path as a symlink, regular file, directory, or missing. This system configuration and troubleshooting work enables runtime reports to provide structured, actionable insights, reducing the time required to diagnose trust store issues and improving CI reliability. The work demonstrated depth in Java development and diagnostic tooling.