Record user acceptance of continuous slider preview in 1.1.2 build13

docs/verification/v1.1.2/delivery-receipt.json

@@ -10,7 +10,14 @@
     "status": "operator_confirmed",
     "performedByScript": false,
     "scopeDocument": "native-qa.json",
-    "heldMouseCanvasTiming": "pending user observation"
+    "heldMouseCanvasTiming": "User confirmed continuous visible updates while dragging on 2026-10-22 (Asia/Shanghai); host not specified, no per-event frame timing claim.",
+    "userConfirmation": {
+      "date": "2026-10-22",
+      "timezone": "Asia/Shanghai",
+      "response": "拖动中已持续更新",
+      "version": "1.1.2",
+      "build": "13"
+    }
   },
   "source": {
     "commit": "a2e33e8e00a99b95dc29d67a819cb0897eda5756",