During July 2025, this developer enhanced the Dialog component in the chakra-ui/chakra-ui repository by implementing dynamic viewport units to improve modal responsiveness. Leveraging CSS, React, and TypeScript, the work focused on adopting dvh and dvw units, allowing dialogs to resize accurately to the full viewport across various devices and browser UI states. This approach addressed issues with visual clipping and inconsistent sizing, particularly on mobile platforms, and contributed to better accessibility. The update strengthened cross-device reliability for modals, supporting both developer productivity and end-user experience by ensuring dialogs remain visually consistent and functional in diverse environments.