In January 2025, Masahiko Matsuya focused on improving test reliability in the 389ds/389-ds-base repository by addressing a race condition in the Account Policy Consumer Test. Using Python, he introduced a controlled delay after bind operations, ensuring that lastLoginHistory updates completed before subsequent assertions. This debugging and testing effort resolved a timing-sensitive issue that previously caused flaky test results and false negatives in continuous integration. By implementing the fix through a traceable commit, Masahiko enhanced the stability of policy and account test suites, contributing to more predictable CI outcomes and supporting faster, more reliable release cycles for the project.