Persist custom world asset configs in runtime snapshots

src/components/custom-world-agent/CustomWorldAgentClarificationPanel.tsx

@@ -44,7 +44,7 @@ export function CustomWorldAgentClarificationPanel({
       <div className="mt-4 space-y-2">
         {pendingClarifications.slice(0, 3).map((item, index) => (
           <div
-            key={item.id}
+            key={item.id.trim() || `clarification-${item.targetKey}-${index}`}
             className="rounded-[1.15rem] border border-white/8 bg-white/5 px-3 py-3"
           >
             <div className="flex items-start justify-between gap-3">