saltybot_speed_controller 0.1.0 Outdoor adaptive speed controller for SaltyBot follow-me mode. Inserts between person_follower (/cmd_vel_raw) and cmd_vel_bridge (/cmd_vel), selecting walk/jog/ride profiles based on estimated target velocity (UWB + GPS), applying smooth trapezoidal acceleration curves, GPS runaway protection, and emergency deceleration for balance stability at speeds up to 8 m/s. sl-controls MIT rclpy geometry_msgs sensor_msgs std_msgs ament_python ament_copyright ament_flake8 ament_pep257 python3-pytest ament_python