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app.py

@@ -67,14 +67,17 @@ class SundewDemo:
         self.activations.append(activate)
         self.energy_saved.append(0.0 if activate else 1.0)
         
-        # Update threshold (PI controller)
+        # Update threshold (PI controller) - FIXED: Correct direction and stronger gains
         if len(self.activation_history) >= 10:
             recent_rate = sum(self.activation_history[-10:]) / 10
             error = self.target_rate - recent_rate
             self.error_sum += error
+            # Prevent integral windup
+            self.error_sum = max(-5.0, min(5.0, self.error_sum))
             
-            # PI update
-            self.threshold += 0.01 * error + 0.001 * self.error_sum
+            # PI update - FIXED: SUBTRACT error to decrease threshold when rate is too low
+            adjustment = 0.05 * error + 0.002 * self.error_sum
+            self.threshold -= adjustment  # FIXED: Changed += to -=
             self.threshold = min(0.95, max(0.05, self.threshold))
         
         return activate