Amanda Sternberg focused on improving error handling localization in the ankitects/anki repository, addressing FSRS parameter validation. She implemented a bug fix that localized FSRS error messages and streamlined error handling by mapping invalid parameters to an existing error type, enhancing clarity for users across different locales. Her work involved code refactoring and contributor management, ensuring that the changes aligned with ongoing contributor updates. Utilizing FreeMarker and Rust, Amanda improved the accuracy and consistency of user-facing error messages, which reduced confusion and support overhead. The depth of her contribution laid a foundation for future enhancements to FSRS error handling and localization.