Developed and delivered a new DuckDB extension called 'robust' for the duckdb/community-extensions repository, focusing on implementing Predicate Transfer to enhance query performance. The extension propagates filters across multi-join queries, enabling early pruning of unnecessary rows and optimizing execution for workloads with multiple equality joins. This work involved C++ development, database optimization, and query performance tuning, with careful attention to extension integration and code quality. Over the course of the month, the primary focus remained on feature delivery rather than bug fixes, resulting in a targeted and well-integrated solution that addresses complex query scenarios within the DuckDB ecosystem.