Prasanth worked on the derailed/k9s repository, focusing on front end development and UI/UX design to deliver a new user interface theme for the CLI. Over the course of one month, he implemented the One Light skin, introducing a refreshed color palette aimed at improving readability and aligning with modern visual standards. Using YAML for configuration, Prasanth designed the theme to be both accessible and easily extensible, supporting future additions. He maintained high code quality by following conventional commit practices and documented the skinning approach, ensuring maintainability. The work addressed user preference and accessibility while enhancing the overall user experience.