During March 2025, Toby Hede focused on backend development and database reliability within the cipherstash/encrypt-query-language repository. He addressed a nuanced issue in SQL-based ORE comparison functions, specifically restoring explicit return values for NULL and empty array scenarios to ensure consistent ordering and query semantics. By reverting a previous change, Toby maintained the expected behavior for NULL handling, preventing regressions and preserving query correctness. His work required careful change management and a deep understanding of database logic, emphasizing stability over new feature development. This approach improved clarity around NULL expectations and reinforced the robustness of the system’s SQL comparison operations.