From 90482cda69b8044a2635abf375d8d8b12b3893d0 Mon Sep 17 00:00:00 2001
From: Ben Pedigo <benjamindpedigo@gmail.com>
Date: Mon, 23 Feb 2026 11:00:11 -0800
Subject: [PATCH 1/4] Add SimpleGroupIndexed class with indexed group_id

---
 emannotationschemas/schemas/groups.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/emannotationschemas/schemas/groups.py b/emannotationschemas/schemas/groups.py
index 442a4ab..b7bdf11 100644
--- a/emannotationschemas/schemas/groups.py
+++ b/emannotationschemas/schemas/groups.py
@@ -7,3 +7,10 @@ class SimpleGroup(ReferenceAnnotation):
         required=True,
         description="group id",
     )
+
+class SimpleGroupIndexed(ReferenceAnnotation):
+    group_id = mm.fields.Int(
+        required=True,
+        description="group id",
+        index=True,
+    )

From 39ec2ec55287290c4c28dc0b85dc379a9ab71d2e Mon Sep 17 00:00:00 2001
From: Ben Pedigo <benjamindpedigo@gmail.com>
Date: Mon, 23 Feb 2026 12:17:05 -0800
Subject: [PATCH 2/4] add to imports

---
 emannotationschemas/__init__.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/emannotationschemas/__init__.py b/emannotationschemas/__init__.py
index 56c8343..de8e3be 100644
--- a/emannotationschemas/__init__.py
+++ b/emannotationschemas/__init__.py
@@ -52,7 +52,7 @@
     DigitalTwinPropertiesBCM,
 )
 from emannotationschemas.schemas.glia_contact import GliaContact
-from emannotationschemas.schemas.groups import SimpleGroup
+from emannotationschemas.schemas.groups import SimpleGroup, SimpleGroupIndexed
 from emannotationschemas.schemas.neuropil import FlyNeuropil
 from emannotationschemas.schemas.nucleus_detection import NucleusDetection
 from emannotationschemas.schemas.postsynaptic_compartment import PostsynapticCompartment
@@ -124,6 +124,7 @@
     "representative_point": RepresentativePoint,
     "reference_synapse_valid": ValidSynapse,
     "reference_simple_group": SimpleGroup,
+    "reference_simple_group_indexed": SimpleGroupIndexed,
     "fly_cell_type": FlyCellType,
     "fly_cell_type_ext": FlyCellTypeExt,
     "braincircuits_annotation_user": BrainCircuitsBoundTagAnnotationUser,

From fa344514df05536954e6275befb4cb5c377ff880 Mon Sep 17 00:00:00 2001
From: Ben Pedigo <benjamindpedigo@gmail.com>
Date: Mon, 23 Feb 2026 12:32:59 -0800
Subject: [PATCH 3/4] add test

---
 tests/test_simple_group.py | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 tests/test_simple_group.py

diff --git a/tests/test_simple_group.py b/tests/test_simple_group.py
new file mode 100644
index 0000000..4690828
--- /dev/null
+++ b/tests/test_simple_group.py
@@ -0,0 +1,25 @@
+from emannotationschemas.schemas.groups import SimpleGroup, SimpleGroupIndexed
+
+good_simple_group = {
+    "pt": {"position": [31, 32, 33]},
+    "group_id": 42,
+}
+
+good_simple_group_indexed = {
+    "pt": {"position": [10, 20, 30]},
+    "group_id": 123,
+}
+
+
+def test_simple_group_schema():
+    schema = SimpleGroup()
+    result = schema.load(good_simple_group)
+    assert result["group_id"] == 42
+    assert result["pt"]["position"] == [31, 32, 33]
+
+
+def test_simple_group_indexed_schema():
+    schema = SimpleGroupIndexed()
+    result = schema.load(good_simple_group_indexed)
+    assert result["group_id"] == 123
+    assert result["pt"]["position"] == [10, 20, 30]

From 08dcbd7b7d8c1fe93830a723a7f4162c5ff9b8fe Mon Sep 17 00:00:00 2001
From: Ben Pedigo <benjamindpedigo@gmail.com>
Date: Mon, 23 Feb 2026 12:37:35 -0800
Subject: [PATCH 4/4] fix tests

---
 tests/test_simple_group.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tests/test_simple_group.py b/tests/test_simple_group.py
index 4690828..51240ab 100644
--- a/tests/test_simple_group.py
+++ b/tests/test_simple_group.py
@@ -3,11 +3,13 @@
 good_simple_group = {
     "pt": {"position": [31, 32, 33]},
     "group_id": 42,
+    "target_id": 456,
 }
 
 good_simple_group_indexed = {
     "pt": {"position": [10, 20, 30]},
     "group_id": 123,
+    "target_id": 456,
 }