Uuid & IncludedSpaceView types are now serializable in python

crates/re_types/definitions/rerun/blueprint.fbs

@@ -8,7 +8,7 @@ include "./blueprint/components/entity_properties_component.fbs";
 include "./blueprint/components/grid_columns.fbs";
 include "./blueprint/components/included_contents.fbs";
 include "./blueprint/components/included_queries.fbs";
-include "./blueprint/components/included_space_views.fbs";
+include "./blueprint/components/included_space_view.fbs";
 include "./blueprint/components/panel_view.fbs";
 include "./blueprint/components/query_expressions.fbs";
 include "./blueprint/components/root_container.fbs";

crates/re_types/definitions/rerun/blueprint/archetypes/viewport_blueprint.fbs

@@ -16,7 +16,7 @@ table ViewportBlueprint (
     // --- Required ---
 
     /// All of the space-views that belong to the viewport.
-    space_views: rerun.blueprint.components.IncludedSpaceViews ("attr.rerun.component_required", order: 1000);
+    space_views: [rerun.blueprint.components.IncludedSpaceView] ("attr.rerun.component_required", order: 1000);
 
     // --- Optional ---
 

crates/re_types/definitions/rerun/blueprint/components/included_space_views.fbs → crates/re_types/definitions/rerun/blueprint/components/included_space_view.fbs

@@ -13,11 +13,12 @@ namespace rerun.blueprint.components;
 /// The id of a `SpaceView`.
 ///
 /// Unstable. Used for the ongoing blueprint experimentations.
-table IncludedSpaceViews (
+table IncludedSpaceView (
   "attr.rerun.scope": "blueprint",
+  "attr.python.aliases": "npt.NDArray[np.uint8], npt.ArrayLike, Sequence[int], bytes",
   "attr.rust.derive": "Default",
   "attr.rust.override_crate": "re_viewport",
   "attr.rust.repr": "transparent"
 ) {
-  space_view_ids: [rerun.datatypes.Uuid] (order: 100);
+  space_view_ids: rerun.datatypes.Uuid (order: 100);
 }

crates/re_types/definitions/rerun/datatypes/uuid.fbs

@@ -12,9 +12,8 @@ namespace rerun.datatypes;
 
 /// A 16-byte uuid.
 struct Uuid  (
-  // TODO(jleibs): Figure out why we can't make this transparent.
-  // The deserializer barfs on list of fixed-sized-list.
-  //"attr.arrow.transparent",
+  "attr.arrow.transparent",
+  "attr.python.aliases": "npt.NDArray[np.uint8], npt.ArrayLike, Sequence[int], bytes",
   "attr.rust.derive": "Default, Copy, PartialEq, Eq",
   "attr.rust.repr": "transparent"
 ) {