During November 2024, Amit Kumar expanded MIME type support in the denoland/std repository by updating the media-types database to align with the latest mime-db. This work involved careful data management and TypeScript development to ensure accurate synchronization of new MIME types, improving the reliability of content-type handling across downstream tooling. Amit delivered the update as a single, well-scoped commit, adhering to repository standards and maintaining CI compatibility. The enhancement reduces file format misclassification and supports broader HTTP content negotiation, laying groundwork for future integrations. The depth of the contribution reflects focused engineering on data integration and TypeScript-based automation.