ludic.ui: var() values found by their pieces, tpl_words/url/border-image by their text, nine-slices, picking, lifecycle, focus, hover, the event queue and input without a list or record made a frame

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

packages/ludic.ui/memo_join.ludic

@@ -28,6 +28,9 @@ function mm_join(ui_st: mut UiState, a: string, sep: string, b: string) -> strin
   push(m.tags, MM_JOIN)
   push(m.lists, null)
   push(m.grads, null)
+  push(m.texts, null)
+  push(m.vals, null)
+  push(m.vtpls, null)
   m.slots[at] = len(m.keys)
   return k
 }