During January 2026, contributed to the Tencent/tdesign-flutter repository by implementing enhancements to the tab bar indicator animation, introducing both linear and elastic animation options for tab transitions. This work focused on improving user experience by providing more dynamic and responsive visual feedback during navigation. The feature was developed using Flutter and Dart, leveraging animation and UI development skills to create a more engaging interface. Collaboration with other contributors was integral to the process, resulting in a co-authored commit. No bugs were addressed during this period, with efforts concentrated on expanding animation capabilities and laying groundwork for future UI improvements.