A base-level ROS2 package that consolidates utilities previously duplicated across iroc_mission_handler, iroc_fleet_manager, and iroc_bridge.
- result_t — shared success/message return struct
- callService() — synchronous service call helper with throttled
- custom_types — Point2D, Point3D, Reference, Subtask, Waypoint with JSON constructors
- json_var_parser / parseVars() — structured JSON field extraction