During July 2025, Mariia Lukianets focused on improving localization in the adobecom/cc repository by addressing a bug in the sidenav link behavior. She shifted the localization logic from the text content to the href attribute, ensuring that external links are correctly localized across different locales and preventing URL-level localization errors. Mariia updated automated tests to validate this new href-based localization approach, reducing the risk of regression in navigation. Her work involved front end development and testing, primarily using JavaScript, and demonstrated careful attention to detail in both implementation and validation, resulting in more consistent navigation localization for users.