Eric Fetty refactored tag management within the nautobot-app-ssot repository by centralizing tag creation logic in the ACI integration. He developed a dedicated Python helper function, _ensure_tag, to handle the creation, configuration, and association of tags with relevant content types, streamlining the process and reducing code duplication. This backend development work, implemented using Django and Python, improved code organization and maintainability while lowering the risk of misconfigurations. By consolidating tag logic, Eric made it easier to extend support for new content types in the future, delivering a targeted and maintainable solution within the project’s existing architecture.