Worked on the ros2/rosbag2 repository, focusing on improving the configuration utility by addressing a bug related to thread management. Using C++ and ROS, implemented an initialization for the number_of_threads variable within the get_number_of_threads_from_node_parameters function, ensuring it starts at zero. This change eliminated a potential compiler warning and prevented undefined behavior during configuration, particularly in multi-threaded scenarios. The update aligned with ROS 2 coding standards and contributed to the maintainability of the rosbag2 codebase. Over the month, the work centered on bug resolution rather than feature development, demonstrating attention to code quality and stability in a core ROS component.