Pranjali Saxena contributed to the grpc/grpc repository by expanding the interoperability matrix to include the v1.78.0 release of grpc-go, enhancing cross-version compatibility testing. She focused on integration work, updating interop infrastructure and test assets to reference the new release, which improved traceability and reproducibility of test results. Using Python and leveraging her skills in software testing and gRPC, Pranjali ensured that the interop matrix could detect regressions earlier and support a smoother release cadence for grpc-go. Her work demonstrated a methodical approach to maintaining CI/CD pipelines and reinforced the reliability of interoperability testing within the project.