Bastian Jaeger developed continuous integration support for the Jazzy ROS distribution within the Auterion/px4-ros2-interface-lib repository, focusing on improving build reproducibility and project readiness for ROS 2 Jazzy adoption. He migrated CI runners to use environment-variable-driven configurations, allowing for more consistent builds across different environments. By updating rosdep entries and aligning the px4_msgs version with Jazzy requirements, Bastian ensured compatibility and stability for downstream teams. His work leveraged skills in CI/CD and ROS, primarily using YAML for configuration. Over the course of the month, he delivered a targeted feature that addressed evolving project needs with a focused technical approach.