During May 2025, Erich Bremer enhanced the command-line interface experience for Apache Jena’s Arq tool by delivering a targeted help text update in the apache/jena repository. He focused on clarifying the usage of dataset-related options such as --data, --graph, and --namedGraph, providing detailed documentation on multiple usage scenarios, supported file types, and URL inputs. Working primarily in Java and leveraging his skills in command-line interface design and documentation, Erich’s work aimed to reduce user confusion and onboarding time. The update addressed usability and documentation gaps, supporting faster task ramp-up and reducing the likelihood of misconfiguration for new users.