Infratest/Assets/Code/Example/Race/Track/CheckPoint.cs

using Code.Example.Race.Racer.AI;
using UnityEngine;

namespace Code.Example.Race.Track
{
    public class CheckPoint : MonoBehaviour
    {
        private void OnTriggerEnter(Collider other)
        {
            var racer = other.GetComponent<AIDebugRacer>();
            racer.NextWaypoint();
        }
    }
}