Update model.py

model.py

@@ -0,0 +1,7 @@
+class TrustReasoner:
+    def decide(self, reliability, risk):
+        if reliability > 0.8 and risk < 0.5:
+            return "comply"
+        if risk > 0.7:
+            return "refuse"
+        return "request_clarification"