In July 2025, Alex Banse enhanced the ProteoWizard/pwiz repository by developing the DiskSpaceTest feature to improve test suite reliability. He implemented a disk-space awareness check in C#, integrating it with the project’s CI/CD pipeline to proactively detect insufficient disk space before running tests. The feature included adjustable thresholds and improved output readability, reducing flaky failures caused by environment constraints. During ongoing refactoring, Alex temporarily disabled the test to maintain CI stability, demonstrating a careful approach to software testing and code refactoring. His work laid the foundation for more robust automated testing and better environment validation within the project.