During July 2025, Sergio Montero contributed to the 3drepo.io repository by enhancing user flow reliability and improving core component stability. He refactored the Pin2D feature to streamline ticket opening, passing only the ticket ID and leveraging React context for additional parameters, which reduced complexity and potential errors. Sergio also strengthened the coordinate property component by validating property paths and refining color logic, addressing issues with useRef to ensure robust tabular views. Additionally, he resolved a bug in the federations edit feature by correcting sorting logic, and improved code maintainability by removing unused imports, utilizing TypeScript and state management best practices.