feat: close builder mutation and roundtrip evidence gaps

config/freecad-fcstd-roundtrip-verification.json

@@ -8,7 +8,7 @@
     "freecad-web-freecad",
     "web-freecad-web"
   ],
-  "scenarioCount": 22,
+  "scenarioCount": 23,
   "scenarios": [
     {
       "id": "proxy-byte-preservation",
@@ -560,6 +560,68 @@
         "resavedShapeAvailable": true
       }
     },
+    {
+      "id": "part-cut-through-hole",
+      "direction": "web-freecad-web",
+      "stages": [
+        "web-model",
+        "web-write",
+        "freecad-open",
+        "freecad-recompute",
+        "freecad-resave",
+        "web-inspect"
+      ],
+      "domains": [
+        "objectTree",
+        "properties",
+        "shape",
+        "resources"
+      ],
+      "freecadVersion": "1.1.1",
+      "status": "pass",
+      "differences": [],
+      "evidence": {
+        "typeId": "Part::Cut",
+        "solidCount": 1,
+        "faceCount": 7,
+        "volume": 3717.256661176918,
+        "boundingBox": {
+          "max": [
+            20,
+            20,
+            10
+          ],
+          "min": [
+            0,
+            0,
+            0
+          ]
+        },
+        "propertyCount": 3,
+        "properties": {
+          "Base": "Base",
+          "Refine": false,
+          "Tool": "HoleTool"
+        },
+        "toolPlacement": {
+          "position": {
+            "x": 10,
+            "y": 10,
+            "z": -1
+          },
+          "rotation": {
+            "axis": {
+              "x": 0,
+              "y": 0,
+              "z": 1
+            },
+            "angle": 0
+          }
+        },
+        "refine": false,
+        "resavedShapeAvailable": true
+      }
+    },
     {
       "id": "part-sphere-trim",
       "direction": "web-freecad-web",