During November 2024, Matt Carter focused on stabilizing macro behavior in the TobikoData/sqlmesh repository by addressing a critical bug in star macro identifier normalization. He implemented a solution in Python that applies consistent normalization to both table aliases and relation names, reducing discrepancies during SQL generation. Leveraging his skills in macro development, SQL, and testing, Matt expanded test coverage with Snowflake-specific scenarios to ensure robust cross-environment behavior. His work emphasized test-driven development, introducing targeted regression tests and clear commit practices. This effort improved the reliability of model generation pipelines and reduced alias-related edge-case failures in SQL-based workflows.