CameraFollow.cs

using Stride.Core.Mathematics;
using Stride.Engine;
using Stride.Input;

namespace SomeNameSpace
{
    public class CameraFollow : SyncScript
    {
        public float DelaySpeed = 0.6f;

        public Vector3 Offset = new(-1, 1, 0);

        private float distance = 5;
        public Entity Character;

        public override void Start()
        {
            Entity.Transform.Position = Character.Transform.Position + Offset * distance;
        }

        public override void Update()
        {
            var pos = Entity.Transform.Position;
            var targetPos = chrPos + Offset * distance;
            var smoothPos = Vector3.Lerp(pos, targetPos, DelaySpeed);
            Entity.Transform.Position = smoothPos;
        }
}