During July 2025, Ishizaki focused on improving data integrity within the lockss/lockss-daemon repository by addressing a targeted bug in archival unit status reporting. Leveraging skills in configuration and data management, Ishizaki updated the TDB data to accurately reflect the unavailability of several archival units, changing their status from 'released' to 'down' across multiple journal entries. This adjustment enhanced the accuracy of availability reporting and reduced confusion in monitoring dashboards. The work was delivered as a focused, low-risk change with clear, traceable commit messaging, demonstrating careful attention to auditability and alignment between data state and real-world system access.