Developed a standardized Domain Ownership Details JSON file for the is-a-dev/register repository, centralizing domain ownership data to streamline access and enable automated workflows in domain management. Focused on configuration management and data management, the work involved precise JSON data modeling and repository-driven development practices. By consolidating ownership records into a single, reproducible artifact, the contribution improved data accessibility and facilitated faster integration with downstream services. The approach emphasized clean version control and clear commit messaging, resulting in a focused, single-feature addition. No bugs were addressed during this period, reflecting a targeted effort on feature delivery and workflow optimization.