feat(cadfs): expand selector provenance coverage

backend/engine/cdsl_engine/executors/holes.py

@@ -32,22 +32,16 @@ def _execute_hole(node: FeaturePlanNode, session: "ExecutionSession", *, wizard:
     if session.body is None:
         raise ValueError("hole feature has no body")
     scope_feature_id = node.params.get("scope_feature_id")
+    scoped_body = None
     if scope_feature_id is not None:
         if not isinstance(scope_feature_id, str) or not scope_feature_id:
             raise ValueError("hole scope_feature_id is invalid")
-        if len(session.body_members) != 1:
-            raise ValueError("hole scope body is no longer the sole active member")
         scoped_body = session.body_members.get(scope_feature_id)
         if scoped_body is None:
             raise ValueError("hole scope body is no longer an independently selectable member")
         scoped_solids = session.adapter.body_solids(scoped_body)
-        active_solids = session.adapter.body_solids(session.body)
-        if (
-            len(scoped_solids) != 1
-            or len(active_solids) != 1
-            or not scoped_solids[0].is_same(active_solids[0])
-        ):
-            raise ValueError("hole scope body does not match the active body")
+        if not scoped_solids:
+            raise ValueError("hole scope body has no active solid")
     # 2. 确定宿主面 host_face：
     host_selector = node.params.get("host_face")
     if isinstance(host_selector, dict) and isinstance(host_selector.get("frame"), dict):
@@ -62,8 +56,15 @@ def _execute_hole(node: FeaturePlanNode, session: "ExecutionSession", *, wizard:
         selector = next((item for item in selectors if item.get("kind") == "face"), None)
         if selector is None:
             raise ValueError("hole requires host_face selector or frame")
-        host = _host_plane(session.resolve(selector))
-        positions_are_local = False
+        host = _host_plane(session.resolve(selector), session.adapter)
+        intent = selector.get("selector_intent") if isinstance(selector, dict) else None
+        # Existing selector-hosted holes store world positions. Only the new
+        # runtime-attached COPY(CAP_FACE) sketch preserves local coordinates
+        # until its exact host relation has materialized.
+        positions_are_local = (
+            isinstance(intent, dict)
+            and intent.get("copy_contract") == "primary_cut_cap_face_workplane"
+        )
     # 3. 解析孔规格 HoleSpec（直径、深度、类型等，wizard 模式提供额外默认值）。
     spec = HoleSpec.from_feature(node.atomic_id, node.params, wizard=wizard)
     # 4. A host-face normal is an outward B-rep orientation, so its inverse
@@ -78,7 +79,7 @@ def _execute_hole(node: FeaturePlanNode, session: "ExecutionSession", *, wizard:
         spec,
         _hole_starts(spec, host_plane=host, positions_are_local=positions_are_local),
         inward,
-        session.adapter.body_span(session.body, inward) + 2.0,
+        session.adapter.body_span(scoped_body or session.body, inward) + 2.0,
     )
     # 6. 从主体上减去工具实体，登记新主体并返回结果。
     #    thread 是装饰螺纹（无螺距、不进实体几何，SolidWorks/STEP 的螺纹孔
@@ -91,8 +92,21 @@ def _execute_hole(node: FeaturePlanNode, session: "ExecutionSession", *, wizard:
             message="Thread decoration is not modeled; the hole falls back to a plain cylindrical bore",
             feature_id=node.feature_id,
         ))
-    result_body = session.adapter.cut(session.body, tool)
-    members = {scope_feature_id: result_body} if scope_feature_id is not None else None
+    if scope_feature_id is None:
+        result_body = session.adapter.cut(session.body, tool)
+        members = None
+    else:
+        # CADFS ``scope`` identifies the target body member.  Never apply the
+        # cutter to the aggregate merely because unrelated live members share
+        # the exported part; unchanged members remain exact body-graph nodes.
+        result_body = session.adapter.cut(scoped_body, tool)
+        members = {**session.body_members, scope_feature_id: result_body}
+        body = None
+        for member in members.values():
+            body = session.adapter.combine(body, member)
+        if body is None:
+            raise ValueError("hole scope cut produced no active body")
+        result_body = body
     session.register_body(
         node.feature_id, result_body, replay_node=node, body_members=members,
     )