During March 2025, this developer enhanced accessibility in the AxaFrance/design-system repository by updating the Alert component to support a custom aria-label for its close button. Using React with JavaScript and TypeScript, they enabled developers to override the default 'close' label via component props, directly addressing accessibility issue #982. This technical approach improved the design-system’s compliance with assistive technologies, reducing the risk of mislabeling for users relying on screen readers. The work focused on front-end development and accessibility best practices, resulting in a more flexible and inclusive Alert component for applications that depend on the design-system’s UI elements.