During June 2025, this developer enhanced the obsproject/obs-studio repository by delivering feature parity for the Yami Theme’s QToolButton checked state, ensuring it visually aligns with the QPushButton:checked appearance. The work focused on improving UI consistency and user experience by refining theme styling through CSS and Qt Style Sheets, specifically targeting state-driven color definitions. By addressing the visual language across different button states, the developer supported the broader design goals of OBS Studio. Their contributions demonstrated frontend development and UI design skills, resulting in a more cohesive and intuitive interface without introducing new bugs or regressions during the update.