diff --git a/scanslicer/autoslicer_feedback.py b/scanslicer/autoslicer_feedback.py
new file mode 100644
index 0000000..fd02211
--- /dev/null
+++ b/scanslicer/autoslicer_feedback.py
@@ -0,0 +1,10 @@
+import json
+import math
+import os
+from datetime import datetime
+
+import cv2
+import numpy as np
+
+
+# AutoslicerFeedbackMixin: class definition for ScanSlicer behavior.