During July 2025, Mirko Ferrati focused on improving error handling in the canonical/snapcraft repository by addressing a bug in the ROS plugin. He enhanced the plugin’s subprocess management by separating standard error from standard output streams during command execution, using Python to refine how build systems capture and display error messages. This targeted change reduced ambiguity in error reporting, making it easier for developers to diagnose and resolve ROS-related build issues. By maintaining a focused and low-risk approach, Mirko ensured the reliability of the build process while demonstrating strong skills in Python and build system engineering within a collaborative environment.