During their two-month tenure, Hpm worked on the smithy-lang/smithy and smithy-lang/smithy-java repositories, focusing on maintainability and scalability in Java and Smithy-based systems. They refactored the Smithy IDL serializer to separate model metadata into its own file, introducing conditional file generation and improved formatting to reduce data duplication and streamline downstream processing. In the following month, Hpm implemented scalable pagination support for the Smithy Java client, centralizing pagination logic within the client interface and enabling code generation for paginated operations. Their work demonstrated depth in code generation, model serialization, and API design, resulting in more maintainable and efficient client libraries.