saltybot_follower 0.1.0 Proportional person-following control loop for saltybot. Subscribes to /person/target (PoseStamped in base_link frame) and publishes /cmd_vel with velocity limits, dead zone, obstacle avoidance, and lost-target state machine (stop → search). Requires cmd_vel_bridge_node for safety wrapping. sl-controls MIT rclpy geometry_msgs nav_msgs std_msgs ament_python ament_copyright ament_flake8 ament_pep257 python3-pytest ament_python