Developed and delivered a TailHash-based log limiting feature for the xtyxtyx/go-git repository, enabling log traversal to stop precisely at a specified commit hash for more efficient and targeted log filtering. This was achieved by extending the LogLimitOptions struct with a TailHash field and integrating it into the commitLimitIter, allowing early pruning of traversal in large Git histories. The work focused on backend development using Go, leveraging internal iteration patterns and careful wiring of new options into existing code paths. The result improved performance, scalability, and user experience for log queries and debugging workflows without introducing new bugs.