During March 2026, Quinn integrated the Android Framework’s VelocityTracker into Jetpack’s gesture velocity system within the androidx/androidx repository, focusing on improving the accuracy and consistency of fling gestures across Android versions. The implementation included a compatibility shim for older devices and introduced a feature flag to toggle the new pathway, ensuring flexibility and backward compatibility. Quinn updated UI tests in Kotlin to cover short-pointer sequences and two-move patterns, reducing test flakiness and verifying reliable velocity calculations. The work demonstrated depth in Android development, cross-version testing, and documentation, addressing a longstanding velocity calculation discrepancy and enhancing gesture responsiveness for users.