During September 2025, this developer focused on front-end development within the FlutterKaigi/2025 repository, addressing a UI text issue in a Flutter-based project. They identified and corrected a grammar typo in the Staff widget title, changing "Staffs" to "Staff" to enhance clarity and consistency for users. The work involved careful attention to UI detail and adherence to a disciplined Git workflow, including code review and targeted regression testing to minimize risk. Utilizing Dart and Flutter, the developer ensured the change improved readability without introducing new issues. Their contribution reflects a methodical approach to incremental UI improvement and code quality.