During April 2026, contributed to the OfficeDev/microsoft-teams-library-js repository by delivering a new File Sharing Content Type within the shareWebContent SDK. This addition enabled file sharing alongside URLs, expanding the SDK’s content-sharing capabilities for Microsoft Teams workflows. The work involved updating the SDK schema, refactoring validation logic for the FILE content type, and enhancing test coverage to ensure robust handling of new content. Documentation and changelogs were updated to reflect these changes. Leveraging React and TypeScript, the developer focused on front end development, API design, and cross-team coordination to support richer collaboration and more seamless file sharing experiences.