During 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. He identified that lastLoginHistory updates could lag behind bind operations, leading to intermittent test failures. To resolve this, he introduced a controlled delay after each bind, ensuring that updates completed before assertions were made. This Python-based fix enhanced the stability of policy and account test suites, reducing false negatives in continuous integration. Matsuya demonstrated strong debugging and testing skills, delivering a targeted solution that improved CI reliability and accelerated the project’s release readiness.