During March 2025, Timedin developed robust email validation for contact entries in the nextcloud/contacts repository. Focusing on front-end development with Vue.js, JavaScript, and SCSS, Timedin implemented an email input field with integrated validation logic and user-facing error messages. This approach prevented users from saving invalid email addresses, directly improving data integrity and the reliability of contact management workflows. The work laid a foundation for broader data-quality enhancements by ensuring only valid data entered the system. While no bugs were addressed during this period, the feature delivered a targeted solution that enhanced both user experience and downstream data processing reliability.