diff --git a/models/agi/agi.utils.js b/models/agi/agi.utils.js
new file mode 100644
index 0000000..7e2b1b1
--- /dev/null
+++ b/models/agi/agi.utils.js
@@ -0,0 +1,7 @@
+export function randomize(arr) {
+  return arr[Math.floor(Math.random() * arr.length)];
+}
+
+export function normalize(arr) {
+  return arr.map(x => x / Math.max(...arr));
+}