- Cap maximum cooldown for rate limit handling in account unavailability and single-model chat flows

- Dynamic custom model fetching for model selection

open-sse/services/combo.js

@@ -39,6 +39,15 @@ export function getRotatedModels(models, comboName, strategy) {
   return rotatedModels;
 }
 
+/**
+ * Reset in-memory rotation state when combo/settings change
+ * @param {string} [comboName] - Combo name to reset; omit to clear all
+ */
+export function resetComboRotation(comboName) {
+  if (comboName) comboRotationState.delete(comboName);
+  else comboRotationState.clear();
+}
+
 /**
  * Get combo models from combos data
  * @param {string} modelStr - Model string to check