Note that Python 3.14 is not offered in a stand-alone package, instead the Python Install Manager notes in the "What's new in this version" section "This update bundles 3.14.2 as the default version." ...
A ROS2 package for ORB SLAM3 V1.0. Focus is on native integration with ROS2 ecosystem. This is the main/humble branch which only supports ROS 2 Humble. Switch over to jazzy branch to use with ROS 2 ...