During March 2026, this developer enhanced cross-platform RUM feature flag tracking for the DataDog/dd-sdk-ios and DataDog/dd-sdk-android repositories. They refactored the tracking logic to use the variant key rather than the flag value, improving the accuracy and performance of feature flag evaluations across both iOS and Android platforms. The work included updating unit tests to reflect the new behavior and performing code formatting cleanups for better maintainability. Utilizing Kotlin, Swift, and unit testing, the developer focused on code quality and test hygiene, resulting in more reliable RUM analytics and a cleaner, more consistent codebase without introducing new bugs.