Worked on enhancing the microsoft/git repository by delivering improvements to the test suite’s robustness and debugging workflows. Focused on refactoring Bash test scripts to avoid piping upstream Git commands, which reduced test flakiness and improved reliability in continuous integration environments. Replaced traditional grep usage with test_grep, providing richer context for test failures and streamlining the debugging process. Introduced file-based output redirection, enabling more effective post-mortem analysis of failed test runs. Demonstrated skills in Git, Shell scripting, and testing methodologies, with an emphasis on commit-level traceability and auditability. The work strengthened release readiness and accelerated issue triage for the project.