//! IK-adjacent humanoid policy systems.
//!
//! Houses the head-pose-sensitive body XZ translate follow module that
//! replaced the scrapped planar-deadzone heuristic. The original
//! `ik_system` module remains at the parent level for chain-solver kinds
//! (AimConstraint, TwoBoneIK, FABRIK).
pub use HeadPoseBodyXzFollowSystem;