Worked on the adobe/react-spectrum repository to enhance portal behavior safety and type safety within React applications. Focused on updating the TypeScript typings for PortalProvider’s getContainer method, allowing it to accept null values. This change enabled explicit clearing of the portal container context, which prevents runtime errors caused by incorrect prop handling and improves the lifecycle management of portal containers. The work aligned with May 2025 release goals, contributing to greater library stability and a better developer experience for users implementing portal-based UI patterns. Utilized front end development skills and TypeScript to deliver a targeted, high-impact bug fix.