diff --git a/lib/galaxy/managers/history_contents.py b/lib/galaxy/managers/history_contents.py
index cbb0f9fa3051..5c8795270e02 100644
--- a/lib/galaxy/managers/history_contents.py
+++ b/lib/galaxy/managers/history_contents.py
@@ -437,7 +437,7 @@ def _contained_id_map(self, id_list):
         query = (
             self._session()
             .query(component_class)
-            .filter(component_class.id.in_(id_list))
+            .filter(component_class.id.in_(id_list))  # type: ignore[attr-defined]
             .options(undefer(component_class._metadata))
             .options(joinedload(component_class.dataset).joinedload(model.Dataset.actions))
             .options(joinedload(component_class.tags))
diff --git a/lib/galaxy/model/__init__.py b/lib/galaxy/model/__init__.py
index 7ae306105b4b..2b931668a18d 100644
--- a/lib/galaxy/model/__init__.py
+++ b/lib/galaxy/model/__init__.py
@@ -4277,7 +4277,7 @@ def datatype_for_extension(extension, datatypes_registry=None) -> "Data":
     return ret
 
 
-class DatasetInstance(UsesCreateAndUpdateTime, _HasTable):
+class DatasetInstance(RepresentById, UsesCreateAndUpdateTime, _HasTable):
     """A base class for all 'dataset instances', HDAs, LDAs, etc"""
 
     states = Dataset.states
diff --git a/lib/galaxy/model/store/__init__.py b/lib/galaxy/model/store/__init__.py
index b70b6740bba8..ea10a0bca4d7 100644
--- a/lib/galaxy/model/store/__init__.py
+++ b/lib/galaxy/model/store/__init__.py
@@ -205,10 +205,10 @@ def commit(self) -> None:
     def flush(self) -> None:
         pass
 
-    def add(self, obj: Union[model.DatasetInstance, model.RepresentById]) -> None:
+    def add(self, obj: model.RepresentById) -> None:
         self.objects[obj.__class__][obj.id] = obj
 
-    def query(self, model_class: Type) -> Bunch:
+    def query(self, model_class: model.RepresentById) -> Bunch:
         def find(obj_id):
             return self.objects.get(model_class, {}).get(obj_id) or None
 
@@ -218,7 +218,7 @@ def filter_by(*args, **kwargs):
 
         return Bunch(find=find, get=find, filter_by=filter_by)
 
-    def get(self, model_class: Type, primary_key: Any):  # patch for SQLAlchemy 2.0 compatibility
+    def get(self, model_class: model.RepresentById, primary_key: Any):  # patch for SQLAlchemy 2.0 compatibility
         return self.query(model_class).get(primary_key)
 
 
@@ -894,7 +894,7 @@ def materialize_elements(dc):
 
     def _attach_raw_id_if_editing(
         self,
-        obj: Union[model.DatasetInstance, model.RepresentById],
+        obj: model.RepresentById,
         attrs: Dict[str, Any],
     ) -> None:
         if self.sessionless and "id" in attrs and self.import_options.allow_edit:
@@ -1272,7 +1272,7 @@ def _import_implicit_collection_jobs(self, object_import_tracker: "ObjectImportT
 
             self._session_add(icj)
 
-    def _session_add(self, obj: Union[model.DatasetInstance, model.RepresentById]) -> None:
+    def _session_add(self, obj: model.RepresentById) -> None:
         self.sa_session.add(obj)
 
     def _flush(self) -> None:
@@ -1961,7 +1961,7 @@ def add(src, dest):
 
     def exported_key(
         self,
-        obj: Union[model.DatasetInstance, model.RepresentById],
+        obj: model.RepresentById,
     ) -> Union[str, int]:
         return self.serialization_options.get_identifier(self.security, obj)