Jogakdal enhanced the apache/poi repository by introducing short-based column setters to the ClientAnchor class, improving Kotlin property compatibility while maintaining backward compatibility with existing Java code. The implementation delegated short-based setters to the established int-based methods, ensuring seamless integration and code maintainability. Jogakdal expanded unit test coverage by creating targeted tests that validated both new and legacy behaviors, demonstrating a test-driven approach. The work included updating licensing headers to comply with ASF requirements and aligned with the 6.0.0 version trajectory. Throughout the project, Jogakdal utilized Java, Kotlin, and unit testing to deliver focused, maintainable enhancements.