During February 2025, Dmytro Digtiar enhanced the jenkinsci/support-core-plugin by developing PKIX Trust Store Troubleshooting Enhancements to improve diagnostics for trust store configurations. He implemented Java-based logic to gather and format data on explicit trust store paths, including default files such as jssecacerts and cacerts, and introduced path summarization to classify each as a symlink, regular file, directory, or missing. This system configuration work enables more efficient troubleshooting by providing structured runtime diagnostics, reducing the time required to identify trust-store related issues. Dmytro’s contributions focused on Java development, system configuration, and troubleshooting within a continuous integration environment.