During December 2025, Bing Chen enhanced the Query class within the actualbudget/actual repository by implementing reset and serializeAsString methods. This work focused on improving API ergonomics and enabling both state reset and string-based serialization, which supports persistence and diagnostics use cases. Bing aligned the new methods with TypeScript typings, reducing the risk of type-related runtime errors and ensuring smoother integration for downstream consumers. The implementation maintained backward compatibility, minimizing disruption to existing codebases. Throughout the project, Bing applied skills in API development, TypeScript, and JavaScript, demonstrating a disciplined approach to code maintenance and thoughtful API evolution in a production environment.