diff --git a/src/speckle_automate/automation_context.py b/src/speckle_automate/automation_context.py
index 04994c1..4f2c6cd 100644
--- a/src/speckle_automate/automation_context.py
+++ b/src/speckle_automate/automation_context.py
@@ -493,29 +493,29 @@ class AutomationContext:
         Args:
             level: Result level.
             category (str): A short tag for the event type.
-            affected_objects (Union[Base, List[Base]]): A single object or a list of
-                objects that are causing the info case.
+            affected_objects (Union[Base, List[Base]]): A single object, a list of
+                objects, or an empty list. When empty, a result case is still
+                appended with no object IDs (e.g. for skipped rules or version-level
+                messages).
             message (Optional[str]): Optional message.
             metadata: User provided metadata key value pairs
             visual_overrides: Case specific 3D visual overrides.
         """
         if isinstance(affected_objects, list):
-            if len(affected_objects) < 1:
-                raise ValueError(
-                    f"Need atleast one object to report a(n) {level.value.upper()}"
-                )
             object_list = affected_objects
         else:
             object_list = [affected_objects]
 
         ids: Dict[str, Optional[str]] = {}
+        # When objects are provided, each must have an id (empty list allowed for
+        # version-level/skipped results).
         for o in object_list:
-            # validate that the Base.id is not None. If its a None, throw an Exception
-            if not o.id:
+            if not getattr(o, "id", None):
                 raise Exception(
                     f"You can only attach {level} results to objects with an id."
                 )
-            ids[o.id] = o.applicationId
+            ids[o.id] = getattr(o, "applicationId", None)
+
         print(
             f"Created new {level.value.upper()}"
             f" category: {category} caused by: {message}"
diff --git a/tests/unit/speckle_automate/test_attach_result_to_objects.py b/tests/unit/speckle_automate/test_attach_result_to_objects.py
new file mode 100644
index 0000000..a5b5612
--- /dev/null
+++ b/tests/unit/speckle_automate/test_attach_result_to_objects.py
@@ -0,0 +1,110 @@
+"""Unit tests for AutomationContext.attach_result_to_objects contract."""
+
+from unittest.mock import MagicMock
+
+import pytest
+
+from speckle_automate import AutomationContext
+from speckle_automate.schema import (
+    AutomationRunData,
+    ObjectResultLevel,
+    VersionCreationTrigger,
+    VersionCreationTriggerPayload,
+)
+from specklepy.objects.base import Base
+
+
+def _minimal_automation_context() -> AutomationContext:
+    run_data = AutomationRunData(
+        project_id="p",
+        speckle_server_url="http://localhost",
+        automation_id="a",
+        automation_run_id="r",
+        function_run_id="f",
+        triggers=[
+            VersionCreationTrigger(
+                trigger_type="versionCreation",
+                payload=VersionCreationTriggerPayload(model_id="m", version_id="v"),
+            )
+        ],
+    )
+    return AutomationContext(
+        automation_run_data=run_data,
+        speckle_client=MagicMock(),
+        _server_transport=MagicMock(),
+        _speckle_token="",
+    )
+
+
+def test_attach_result_to_objects_accepts_empty_list() -> None:
+    """Empty affected_objects appends one result case with no object IDs."""
+    ctx = _minimal_automation_context()
+    assert len(ctx._automation_result.object_results) == 0
+
+    ctx.attach_result_to_objects(
+        ObjectResultLevel.WARNING,
+        "SkippedRule",
+        [],
+        message="No elements to check.",
+    )
+
+    assert len(ctx._automation_result.object_results) == 1
+    case = ctx._automation_result.object_results[0]
+    assert case.level == ObjectResultLevel.WARNING
+    assert case.category == "SkippedRule"
+    assert case.object_app_ids == {}
+    assert case.message == "No elements to check."
+
+
+def test_attach_result_to_objects_with_objects_appends_case_with_ids() -> None:
+    """Single or multiple objects with id produce result case with object_app_ids."""
+    ctx = _minimal_automation_context()
+    obj1 = Base()
+    obj1.id = "id-one"
+    obj1.applicationId = "app-one"
+    obj2 = Base()
+    obj2.id = "id-two"
+
+    ctx.attach_result_to_objects(
+        ObjectResultLevel.ERROR,
+        "BadType",
+        [obj1, obj2],
+        message="Invalid type.",
+    )
+
+    assert len(ctx._automation_result.object_results) == 1
+    case = ctx._automation_result.object_results[0]
+    assert case.level == ObjectResultLevel.ERROR
+    assert case.category == "BadType"
+    assert case.object_app_ids == {"id-one": "app-one", "id-two": None}
+    assert case.message == "Invalid type."
+
+
+def test_attach_result_to_objects_raises_when_object_has_no_id() -> None:
+    """At least one object without id raises."""
+    ctx = _minimal_automation_context()
+    obj = Base()
+    obj.id = None
+
+    with pytest.raises(Exception, match="results to objects with an id"):
+        ctx.attach_result_to_objects(
+            ObjectResultLevel.ERROR,
+            "Bad",
+            obj,
+            message="No id.",
+        )
+
+    assert len(ctx._automation_result.object_results) == 0
+
+
+def test_attach_info_to_objects_accepts_empty_list() -> None:
+    """attach_info_to_objects (convenience method) also accepts empty list."""
+    ctx = _minimal_automation_context()
+
+    ctx.attach_info_to_objects("VersionLevel", [], message="No levels in model.")
+
+    assert len(ctx._automation_result.object_results) == 1
+    case = ctx._automation_result.object_results[0]
+    assert case.level == ObjectResultLevel.INFO
+    assert case.category == "VersionLevel"
+    assert case.object_app_ids == {}