Worked on enhancing the reliability of message operations in the mastra repository by addressing PostgreSQL transaction handling. Focused on backend development using JavaScript, TypeScript, and PostgreSQL, the work involved replacing concurrent Promise.all calls with sequential awaits in transactional queries for saving and deleting messages. This approach ensured compatibility with pg@8.19+ and pg@9.0, resolving deprecation warnings and reinforcing data integrity during client upgrades. The changes were validated through targeted testing and successful package builds, reducing the risk of runtime failures in production. The update aligned with node-postgres best practices, supporting long-term stability for mastra’s messaging layer.