Worked on the tursodatabase/turso repository to enhance database reliability by addressing a critical issue with DELETE operations involving foreign key cascade triggers. Focused on hardening the logic that manages cascading deletions, the work involved implementing robust checks for foreign key relationships and associated triggers to ensure correct materialization of DELETE rowsets. Validation tests were added to confirm proper cascade behavior and to safeguard against data inconsistencies across related tables. Leveraged Rust and SQL to improve the stability and integrity of production workloads, demonstrating a strong understanding of database management and transactional correctness in complex relational data environments.