Claudio enhanced message compatibility verification in the Auterion/px4-ros2-interface-lib repository by developing a recursive file discovery mechanism for message definition files. Using Python and advanced file system operations, Claudio extended the check-message-compatibility.py script to search subfolders, enabling robust handling of versioned paths during ROS2 interface validation. This approach reduced the risk of false compatibility results and improved the maintainability of the compatibility workflow. The work focused on scripting techniques to automate recursive searches, ensuring future-proofing as the repository evolves. Over the course of the month, Claudio delivered a single, well-scoped feature that addressed a nuanced compatibility challenge.