Create src/security/anomalyEngine.js

src/security/anomalyEngine.js

@@ -0,0 +1,13 @@
+import IsolationForest from "ml-isolation-forest";
+
+let model = null;
+
+export function trainModel(data) {
+  model = new IsolationForest({ contamination: 0.02 });
+  model.fit(data);
+}
+
+export function isAnomaly(vec) {
+  if (!model) return false;
+  return model.predict([vec])[0] === -1;
+}