Worked on expanding the Arduino library registry by adding a new repository URL to the repositories.txt file within the arduino/library-registry project. This update enhanced the discoverability of additional repositories for users, supporting the registry’s scalability and future growth. The approach focused on minimal, low-risk data changes to maintain registry integrity and streamline deployment. Leveraged skills in repository management and text-based configuration to ensure the update was both maintainable and easily auditable. The work demonstrated attention to scalable infrastructure and aligned with product goals to improve user access to libraries, while emphasizing careful, incremental improvements over broad, high-risk changes.