During May 2025, this developer delivered NAP Schema Version 2 for the Amsterdam/amsterdam-schema repository, focusing on enhancing the structure and standardization of pension-related data. Their work centered on data modeling and schema definition, utilizing JSON to introduce new schema definitions and update existing ones in line with evolving requirements. By implementing versioned migrations, they ensured compatibility with upstream and downstream systems, laying a foundation for future integrations. Although no major bugs were addressed during this period, the technical approach emphasized maintainability and validation, supporting improved data quality and facilitating smoother transitions for subsequent schema updates and organizational data workflows.