Worked on expanding the Arduino library ecosystem by adding the EventSource repository URL to repositories.txt within the arduino/library-registry project. This update enabled automatic discovery and indexing of the EventSource library, improving onboarding and accessibility for developers. The technical approach focused on precise file editing and repository metadata management using Git-based workflows, ensuring the registry’s schema remained consistent without requiring API changes. No bugs were addressed during this period, as efforts centered on maintaining metadata accuracy and documenting changes. The work contributed to smoother library adoption and enhanced coverage of available Arduino libraries, supporting ongoing ecosystem growth and maintainability.