not sure about this commit

cht/ui/frames_panel.py

@@ -194,6 +194,11 @@ class FramesPanel(Gtk.Box):
         self._scroll_to(widget)
         GLib.timeout_add(400, lambda: widget.remove_css_class("frame-highlight") or False)
 
+    def scroll_to_end(self):
+        """Scroll to the last frame."""
+        if self._order and self._order[-1] in self._widgets:
+            self._scroll_to(self._widgets[self._order[-1]])
+
     def clear(self):
         """Remove all items and reset state."""
         self._selected = None