feat: 标题去除特殊tag

frontend-web/src/core/threads/utils.ts

@@ -65,3 +65,15 @@ export function textOfMessage(message: Message) {
 export function titleOfThread(thread: AgentThread) {
   return thread.values?.title ?? "Untitled";
 }
+
+export function sanitizeThreadTitleForDisplay(title: string | null | undefined) {
+  if (!title) return "Untitled";
+
+  const cleaned = title
+    .replace(/<\/?[^>\n]+>/g, " ")
+    .replace(/<[^>\n]*$/g, " ")
+    .replace(/\s+/g, " ")
+    .trim();
+
+  return cleaned || "Untitled";
+}