During April 2026, Nathan Bellowe enhanced storage metrics accuracy for the Maintainerr repository by developing a consolidated metrics feature with cross-host deduplication and root folder mount preference. He introduced the rootFolderPaths data structure and implemented validation tests to ensure reliable reporting. Using TypeScript and focusing on backend development and unit testing, Nathan addressed issues with storage totals for shared Arr filesystems, corrected result typing for improved type safety, and maintained host-aware deduplication logic. His work enabled more accurate capacity planning and billing, reducing the risk of miscounting storage across environments and demonstrating depth in backend metrics engineering.