In October 2025, Kaif migrated all example Radio groups in the flutter/packages repository to the new RadioGroup API, modernizing radio button implementations and addressing deprecation warnings. Using Dart and Flutter, Kaif replaced deprecated groupValue and onChanged properties on individual Radio widgets with a centralized RadioGroup ancestor, streamlining selection state management across multiple examples. This API migration reduced boilerplate code and improved consistency for developers working with radio buttons in Flutter packages. The work demonstrated a focused approach to code refactoring and API adoption, delivering a single, well-scoped feature that enhanced maintainability and aligned with evolving best practices in Flutter development.