During the month, contributed to the goldmansachs/legend-engine repository by developing a feature that enhances nested view handling within SQL query generation. Focused on implementing TableAliasColumn generation for depth-2 nested selects, the work involved updating alias extraction logic and integrating comprehensive regression tests to ensure robust behavior. Leveraging skills in Data Modeling, SQL, and Testing, the developer improved the reliability of complex query planning and reduced the risk of runtime errors. The changes strengthened test coverage, helping to prevent future regressions and supporting maintainability. No bugs were fixed during this period, with efforts concentrated on feature delivery and validation.