Worked on the JetBrains/rd repository to refactor the serialization layer for improved compatibility with inherited models. Focused on delegating the marshaller’s write operation to class-specific methods, this approach enhanced encapsulation and maintainability while ensuring protected properties remained accessible in line with JVM serialization specifications. Utilized Kotlin and object-oriented programming principles, applying the delegation pattern to streamline marshalling logic. The refactor reduced risks associated with inheritance scenarios and positioned the serialization layer for easier future extensions. No major bugs were addressed during this period, with efforts concentrated on feature development and aligning the codebase with established software design patterns and JVM best practices.