Added qwen to serve as an repair agent.

.setup-templates/templates/hooks/use-local-storage.ts

@@ -0,0 +1,29 @@
+// ── useLocalStorage Hook ──────────────────────────────────────────────
+// Auto-generated by self-healing setup. Edit to customize.
+
+import { useState, useEffect } from "react";
+
+export function useLocalStorage<T>(key: string, initialValue: T): [T, (value: T | ((prev: T) => T)) => void] {
+  const [storedValue, setStoredValue] = useState<T>(initialValue);
+
+  useEffect(() => {
+    try {
+      const item = window.localStorage.getItem(key);
+      if (item) setStoredValue(JSON.parse(item));
+    } catch {
+      // corrupted data — use initial value
+    }
+  }, [key]);
+
+  const setValue = (value: T | ((prev: T) => T)) => {
+    try {
+      const valueToStore = value instanceof Function ? value(storedValue) : value;
+      setStoredValue(valueToStore);
+      window.localStorage.setItem(key, JSON.stringify(valueToStore));
+    } catch {
+      // storage full or disabled
+    }
+  };
+
+  return [storedValue, setValue];
+}