Kitoha worked on backend development and code optimization for the apache/gravitino repository, focusing on improving the partitioning workflow. During the month, Kitoha addressed a bug by caching the result of the table.supportPartitions method within CatalogManager#doWithPartitionOps, which eliminated redundant double lookups and improved both runtime efficiency and code readability. This Java-based solution reduced unnecessary computation and potential inconsistencies in partition handling, directly resolving issues #7520 and #7539. While the work was limited to a single targeted fix rather than new feature development, it demonstrated careful attention to performance and maintainability in a complex backend system.