Add attachment text extraction, auto web news skill, and chat/voice UI updates.

Simplify asset upload temp paths, refresh deploy docs for Aliyun DNS topology, and ship MindSpace content-scan and auth improvements.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/utils/userAddress.ts

@@ -21,3 +21,12 @@ export function buildUserAddressPrefix(
 
 `;
 }
+
+/** Strip hidden user-identity prefix when UI falls back to agent-side content. */
+export function stripUserAddressPrefix(text: string): string {
+  if (!text.startsWith('[用户身份]\n')) return text;
+  const separator = '\n\n';
+  const end = text.indexOf(separator);
+  if (end === -1) return text;
+  return text.slice(end + separator.length).trim();
+}