Publish preview on every slider step and prevent stale number resubmission; prepare build12

docs/verification/v1.1.2/automated-tests.json

@@ -1,14 +1,14 @@
 {
   "version": "1.1.2",
-  "build": "11",
-  "total": 1535,
+  "build": "12",
+  "total": 1549,
   "counts": {
     "beauty": 49,
     "face": 116,
     "thinChinJawShort": 796,
     "hostAdapterASan": 335,
     "oscASan": 98,
-    "inspectorASan": 141
+    "inspectorASan": 155
   },
   "allPassed": true,
   "extraRealFramesASan": {
@@ -20,5 +20,6 @@
   "originTagsExactlyByteIdentical": true,
   "maxByteDifferenceVsIndependentUprightReference": 2,
   "meanByteDifferenceLimit": 0.005,
-  "nativeCombinedBuildQA": "pending"
+  "nativeCombinedBuildQA": "pending",
+  "continuousPreview": "each changed step completes its own host action before mouse-up; mock publishes at endAction"
 }