Over a two-month period, contributed two features focused on expanding developer resources and enhancing user customization. In the arduino/library-registry repository, added an Ultrasonic Arduino Libraries Registry Entry, improving discoverability for ultrasonic projects and streamlining the contributor workflow through clear documentation. Later, in zed-industries/extensions, developed and published the fluent-oled-theme as a modular submodule, registering it in extensions.toml to enable a new customizable UI theme for Zed. The work demonstrated proficiency with Git submodules, TOML configuration, and front end theme development, emphasizing maintainability and modularity while addressing onboarding and customization needs without introducing bug fixes.