Worked on enhancing the Arduino library ecosystem by adding a dedicated repository link for the ens17x gas sensor library within the arduino/library-registry. Focused on Arduino development and repository management, the contribution centralized official resources to improve discoverability and streamline onboarding for users integrating the ens17x sensor. The update involved modifying repositories.txt to support easier indexing and search, ensuring that documentation and resource access align with ecosystem standards. All changes were delivered in a single, traceable commit, providing a clear audit trail for future contributions. This work established a maintainable foundation for ongoing resource integration and improved user experience.