During February 2026, Liangxy focused on strengthening user management reliability in the CrunchyData/postgres-operator repository. Addressing a critical bug, Liangxy enhanced the WriteUsersInPostgreSQL workflow to ensure that PostgreSQL user schemas are not created if errors occur during onboarding, thereby preventing partial deployments and maintaining cluster consistency. This work involved implementing robust error handling and rollback logic using Go, with a strong emphasis on backend development and PostgreSQL integration. By improving atomicity in user provisioning, Liangxy reduced the risk of inconsistent schemas for new tenants, demonstrating careful attention to reliability and operational stability in a production database environment.