FIX: Handle truncated HTML tags <a href=" src=" in _clean function

ai_patch.py

@@ -22,7 +22,9 @@ except Exception:
 
 def _clean(s):
     s = html_lib.unescape(s or "")
-    # FIX: Remove malformed HTML artifacts like <a href=" src="..."> (missing closing >)
+    # FIX: Remove malformed HTML artifacts (truncated tags without closing >)
+    s = s.replace('<a href=" src="', '').replace("<a href=' src='", '')
+    s = s.replace('<a href=" src=', '').replace("<a href=' src=", '')
     s = re.sub(r'<a\s+[^>]*href\s*=\s*"[^"]*"\s*src\s*=\s*"[^"]*"[^>]*', '', s, flags=re.I)
     # Remove HTML tags like <a href=...>, <img src=...>
     s = re.sub(r'<[^>]+>', '', s)