During June 2025, Samuele Sandrini focused on improving internal correctness and maintainability within the moveit2 repository. He addressed a bug in the PlanningScene stub by correcting the file path parameter name for geometry save and load operations, ensuring more reliable file handling. His work emphasized enhancing type hinting and stub files in Python, which improved API clarity and reduced the risk of runtime errors. Although no new user-facing features were introduced, Samuele’s targeted changes strengthened the foundation for future geometry persistence. The depth of his contribution lay in precise, well-scoped improvements that increased codebase consistency and maintainability.