The two functions the row-overflow hatch added were not in EXPORTS

Plugin/unraid/include/monitor_board.php

@@ -50,9 +50,15 @@
 //                — the one array every other function here reads. Change the layout by editing
 //                that declaration, never by editing what follows.
 //   Geometry     vv_mon_rung_min(), vv_mon_rung_rows(), vv_mon_rung_rowdiv(),
-//                vv_mon_absent_class()
+//                vv_mon_rung_overflows(), vv_mon_absent_class()
 //                — derive the column ladder and each card's span from the declaration.
-//   Emitters     vv_mon_board_css(), vv_mon_absorb_css(), vv_mon_board_js()
+//                vv_mon_rung_overflows() is the one that asks whether a rung is already taller
+//                than one screen, which is when the row-height cap stops helping and starts
+//                clipping.
+//   Emitters     vv_mon_board_css(), vv_mon_absorb_css(), vv_mon_autorows_css(),
+//                vv_mon_board_js()
+//                — vv_mon_autorows_css() is the hatch for an overflowing rung: rows sized to
+//                content, and the overflow clamps lifted off the cards so they can use it.
 //   Validation   vv_mon_board_check()
 //                — the only one that reports rather than renders; see OPERATIONAL SAFEGUARDS.
 // ═══════════════════════════════════════════════════════════════════════════════════════════════