Worked on the starship/starship repository to enhance the reliability of its test suite, focusing on issues related to git tag signing during automated testing. Addressed a specific problem where the test environment would inadvertently spawn an editor when signing tags, leading to test hangs and CI timeouts. The solution involved modifying git tag commands within the test suite to include the --no-sign flag, effectively preventing the unwanted editor behavior. This targeted fix improved continuous integration stability without altering production code. The work demonstrated proficiency in Rust, Git, and testing methodologies, emphasizing careful isolation of test changes from runtime functionality.