Kaiyuan Li enhanced the Oracle Vector Store integration within the microsoft/semantic-kernel-java repository by developing comprehensive tests and resolving critical data handling issues. Focusing on Java and JDBC, Kaiyuan expanded test coverage for index creation, vector operations, and data type mappings, ensuring correct behavior for features like HNSW indexing and vector similarity calculations. By addressing merge conflicts and improving the handling of vector data types in both the query provider and record mapper, Kaiyuan reduced production risk and improved data correctness. This work established a robust foundation for future performance improvements and feature development, demonstrating depth in database integration and unit testing.