Worked on stabilizing memory management in the cashapp/redwood repository, focusing on resolving memory leaks within Redwood UIView components. Addressed issues related to cross-language lifecycle cleanup by implementing WeakReference usage in Kotlin to break retain cycles, particularly in UIViewBox, UIViewFlexContainer, and sizeListener, ensuring proper deallocation of UI elements after logout. Fixed a leak in HostProtocolAdapter by making widgetSystem nullable and clearing it, effectively breaking the Kotlin to Swift reference chain. Documented all changes in the changelog to enhance release transparency and traceability. The work demonstrated strong skills in Kotlin, memory management, and iOS development, emphasizing reliability and maintainability.