During April 2025, Ski Kim focused on improving the stability of the input-output-hk/catalyst_flutter_rust_bridge repository by addressing a critical bug affecting Dart output handling. Working primarily with Rust and leveraging skills in file system operations, Ski implemented a targeted fix to ensure the Dart output directory is created before its path is canonicalized. This change resolved build-time errors caused by missing directories, reducing CI failures and streamlining the integration between Dart/Flutter and the Rust bridge. Although no new features were introduced, the work demonstrated careful attention to developer experience and reliability, contributing to a smoother build and deployment process.