In June 2025, Arunprabhu focused on enhancing the lakekeeper/lakekeeper repository by developing and releasing a 'test-utils' feature that exposes internal testing helper functions behind a feature flag. This approach, implemented in Rust and managed with Cargo, allowed external crates to access centralized test utilities, streamlining the process of writing integration tests and reducing boilerplate for downstream developers. Arunprabhu’s work emphasized modular software design and public API stability, supporting more robust integration testing across the ecosystem. Although no bugs were fixed during this period, the depth of the testing infrastructure built contributed to improved developer productivity and onboarding efficiency.