R: Rename reference operation -> replica

2025-08-13 20:30:36 +03:00 · 2025-08-06 12:48:53 +03:00 · 2025-08-06 12:48:53 +03:00 · d4c7951966
commit d4c7951966
parent b63a1d8454
40 changed files with 281 additions and 238 deletions
--- a/rsconcept/backend/apps/oss/admin.py
+++ b/rsconcept/backend/apps/oss/admin.py
@ -60,9 +60,9 @@ class InheritanceAdmin(admin.ModelAdmin):
    search_fields = ['id', 'operation', 'parent', 'child']


-@admin.register(models.Reference)
-class ReferenceAdmin(admin.ModelAdmin):
-    ''' Admin model: Reference. '''
-    ordering = ['reference', 'target']
-    list_display = ['id', 'reference', 'target']
-    search_fields = ['id', 'reference', 'target']
+@admin.register(models.Replica)
+class ReplicaAdmin(admin.ModelAdmin):
+    ''' Admin model: Replica. '''
+    ordering = ['replica', 'original']
+    list_display = ['id', 'replica', 'original']
+    search_fields = ['id', 'replica', 'original']
--- a/rsconcept/backend/apps/oss/migrations/0016_alter_operation_operation_type_replica_and_more.py
+++ b/rsconcept/backend/apps/oss/migrations/0016_alter_operation_operation_type_replica_and_more.py
@ -0,0 +1,35 @@
+# Generated by Django 5.2.4 on 2025-08-06 09:10
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('oss', '0015_reference'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='operation',
+            name='operation_type',
+            field=models.CharField(choices=[('input', 'Input'), ('synthesis', 'Synthesis'), ('replica', 'Replica')], default='input', max_length=10, verbose_name='Тип'),
+        ),
+        migrations.CreateModel(
+            name='Replica',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('original', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='targets', to='oss.operation', verbose_name='Целевая Операция')),
+                ('replica', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='replicas', to='oss.operation', verbose_name='Реплика')),
+            ],
+            options={
+                'verbose_name': 'Реплика',
+                'verbose_name_plural': 'Реплики',
+                'unique_together': {('replica', 'original')},
+            },
+        ),
+        migrations.DeleteModel(
+            name='Reference',
+        ),
+    ]
--- a/rsconcept/backend/apps/oss/models/Operation.py
+++ b/rsconcept/backend/apps/oss/models/Operation.py
@ -16,7 +16,7 @@ from django.db.models import (
 from apps.library.models import LibraryItem

 from .Argument import Argument
-from .Reference import Reference
+from .Replica import Replica
 from .Substitution import Substitution


@ -24,7 +24,7 @@ class OperationType(TextChoices):
    ''' Type of operation. '''
    INPUT = 'input'
    SYNTHESIS = 'synthesis'
-    REFERENCE = 'reference'
+    REPLICA = 'replica'


 class Operation(Model):
@ -93,13 +93,13 @@ class Operation(Model):
        ''' Operation substitutions. '''
        return Substitution.objects.filter(operation=self)

-    def getQ_references(self) -> QuerySet[Reference]:
-        ''' Operation references. '''
-        return Reference.objects.filter(target=self)
+    def getQ_replicas(self) -> QuerySet[Replica]:
+        ''' Operation replicas. '''
+        return Replica.objects.filter(original=self)

-    def getQ_reference_target(self) -> list['Operation']:
-        ''' Operation target for current reference. '''
-        return [x.target for x in Reference.objects.filter(reference=self)]
+    def getQ_replica_original(self) -> list['Operation']:
+        ''' Operation source for current replica. '''
+        return [x.original for x in Replica.objects.filter(replica=self)]

    def setQ_result(self, result: Optional[LibraryItem]) -> None:
        ''' Set result schema. '''
@ -107,12 +107,12 @@ class Operation(Model):
            return
        self.result = result
        self.save(update_fields=['result'])
-        for reference in self.getQ_references():
-            reference.reference.result = result
-            reference.reference.save(update_fields=['result'])
+        for rep in self.getQ_replicas():
+            rep.replica.result = result
+            rep.replica.save(update_fields=['result'])

    def delete(self, *args, **kwargs):
        ''' Delete operation. '''
-        for ref in self.getQ_references():
-            ref.reference.delete()
+        for rep in self.getQ_replicas():
+            rep.replica.delete()
        super().delete(*args, **kwargs)
--- a/rsconcept/backend/apps/oss/models/OperationSchema.py
+++ b/rsconcept/backend/apps/oss/models/OperationSchema.py
@ -11,7 +11,7 @@ from .Block import Block
 from .Inheritance import Inheritance
 from .Layout import Layout
 from .Operation import Operation, OperationType
-from .Reference import Reference
+from .Replica import Replica
 from .Substitution import Substitution


@ -67,15 +67,15 @@ class OperationSchema:
        result = Operation.objects.create(oss=self.model, **kwargs)
        return result

-    def create_reference(self, target: Operation) -> Operation:
-        ''' Create Reference Operation. '''
+    def create_replica(self, target: Operation) -> Operation:
+        ''' Create Replica Operation. '''
        result = Operation.objects.create(
            oss=self.model,
-            operation_type=OperationType.REFERENCE,
+            operation_type=OperationType.REPLICA,
            result=target.result,
            parent=target.parent
        )
-        Reference.objects.create(reference=result, target=target)
+        Replica.objects.create(replica=result, original=target)
        return result

    def create_block(self, **kwargs) -> Block:
--- a/rsconcept/backend/apps/oss/models/OperationSchemaCached.py
+++ b/rsconcept/backend/apps/oss/models/OperationSchemaCached.py
@ -24,17 +24,17 @@ class OperationSchemaCached:
        self.cache = OssCache(model.pk)
        self.engine = PropagationEngine(self.cache)

-    def delete_reference(self, target: int, keep_connections: bool = False, keep_constituents: bool = False):
-        ''' Delete Reference Operation. '''
+    def delete_replica(self, target: int, keep_connections: bool = False, keep_constituents: bool = False):
+        ''' Delete Replica Operation. '''
        if not keep_connections:
            self.delete_operation(target, keep_constituents)
            return
        self.cache.ensure_loaded_subs()
        operation = self.cache.operation_by_id[target]
-        reference_target = self.cache.reference_target.get(target)
-        if reference_target:
+        original = self.cache.replica_original.get(target)
+        if original:
            for arg in operation.getQ_as_argument():
-                arg.argument_id = reference_target
+                arg.argument_id = original
                arg.save()
        self.cache.remove_operation(target)
        operation.delete()
--- a/rsconcept/backend/apps/oss/models/OssCache.py
+++ b/rsconcept/backend/apps/oss/models/OssCache.py
@ -8,7 +8,7 @@ from apps.rsform.models import RSFormCached
 from .Argument import Argument
 from .Inheritance import Inheritance
 from .Operation import Operation, OperationType
-from .Reference import Reference
+from .Replica import Replica
 from .Substitution import Substitution


@ -28,8 +28,8 @@ class OssCache:
            self.graph.add_node(operation.pk)
            self.extend_graph.add_node(operation.pk)

-        references = Reference.objects.filter(reference__oss_id=self._item_id).only('reference_id', 'target_id')
-        self.reference_target = {ref.reference_id: ref.target_id for ref in references}
+        replicas = Replica.objects.filter(replica__oss_id=self._item_id).only('replica_id', 'original_id')
+        self.replica_original = {rep.replica_id: rep.original_id for rep in replicas}
        arguments = Argument.objects \
            .filter(operation__oss_id=self._item_id) \
            .only('operation_id', 'argument_id') \
@ -37,9 +37,9 @@ class OssCache:
        for argument in arguments:
            self.graph.add_edge(argument.argument_id, argument.operation_id)
            self.extend_graph.add_edge(argument.argument_id, argument.operation_id)
-            target = self.reference_target.get(argument.argument_id)
-            if target is not None:
-                self.extend_graph.add_edge(target, argument.operation_id)
+            original = self.replica_original.get(argument.argument_id)
+            if original is not None:
+                self.extend_graph.add_edge(original, argument.operation_id)

        self.is_loaded_subs = False
        self.substitutions: dict[int, list[Substitution]] = {}
@ -85,7 +85,7 @@ class OssCache:
    def get_operation(self, schemaID: int) -> Operation:
        ''' Get operation by schema. '''
        for operation in self.operations:
-            if operation.result_id == schemaID and operation.operation_type != OperationType.REFERENCE:
+            if operation.result_id == schemaID and operation.operation_type != OperationType.REPLICA:
                return operation
        raise ValueError(f'Operation for schema {schemaID} not found')

@ -121,7 +121,7 @@ class OssCache:
        ''' Insert new argument. '''
        self.graph.add_edge(argument.argument_id, argument.operation_id)
        self.extend_graph.add_edge(argument.argument_id, argument.operation_id)
-        target = self.reference_target.get(argument.argument_id)
+        target = self.replica_original.get(argument.argument_id)
        if target is not None:
            self.extend_graph.add_edge(target, argument.operation_id)

@ -160,8 +160,8 @@ class OssCache:
            del self._schema_by_id[target.result_id]
        self.operations.remove(self.operation_by_id[operation])
        del self.operation_by_id[operation]
-        if operation in self.reference_target:
-            del self.reference_target[operation]
+        if operation in self.replica_original:
+            del self.replica_original[operation]
        if self.is_loaded_subs:
            del self.substitutions[operation]
            del self.inheritance[operation]
@ -170,7 +170,7 @@ class OssCache:
        ''' Remove argument from cache. '''
        self.graph.remove_edge(argument.argument_id, argument.operation_id)
        self.extend_graph.remove_edge(argument.argument_id, argument.operation_id)
-        target = self.reference_target.get(argument.argument_id)
+        target = self.replica_original.get(argument.argument_id)
        if target is not None:
            if not Argument.objects.filter(argument_id=target, operation_id=argument.operation_id).exists():
                self.extend_graph.remove_edge(target, argument.operation_id)
--- a/rsconcept/backend/apps/oss/models/Reference.py
+++ b/rsconcept/backend/apps/oss/models/Reference.py
@ -1,27 +0,0 @@
-''' Models: Operation Reference in OSS. '''
-from django.db.models import CASCADE, ForeignKey, Model
-
-
-class Reference(Model):
-    ''' Operation Reference. '''
-    reference = ForeignKey(
-        verbose_name='Отсылка',
-        to='oss.Operation',
-        on_delete=CASCADE,
-        related_name='references'
-    )
-    target = ForeignKey(
-        verbose_name='Целевая Операция',
-        to='oss.Operation',
-        on_delete=CASCADE,
-        related_name='targets'
-    )
-
-    class Meta:
-        ''' Model metadata. '''
-        verbose_name = 'Отсылка'
-        verbose_name_plural = 'Отсылки'
-        unique_together = [['reference', 'target']]
-
-    def __str__(self) -> str:
-        return f'{self.reference} -> {self.target}'
--- a/rsconcept/backend/apps/oss/models/Replica.py
+++ b/rsconcept/backend/apps/oss/models/Replica.py
@ -0,0 +1,27 @@
+''' Models: Operation Replica in OSS. '''
+from django.db.models import CASCADE, ForeignKey, Model
+
+
+class Replica(Model):
+    ''' Operation Replica. '''
+    replica = ForeignKey(
+        verbose_name='Реплика',
+        to='oss.Operation',
+        on_delete=CASCADE,
+        related_name='replicas'
+    )
+    original = ForeignKey(
+        verbose_name='Целевая Операция',
+        to='oss.Operation',
+        on_delete=CASCADE,
+        related_name='targets'
+    )
+
+    class Meta:
+        ''' Model metadata. '''
+        verbose_name = 'Реплика'
+        verbose_name_plural = 'Реплики'
+        unique_together = [['replica', 'original']]
+
+    def __str__(self) -> str:
+        return f'{self.replica} -> {self.original}'
--- a/rsconcept/backend/apps/oss/models/init.py
+++ b/rsconcept/backend/apps/oss/models/init.py
@ -8,5 +8,5 @@ from .Operation import Operation, OperationType
 from .OperationSchema import OperationSchema
 from .OperationSchemaCached import OperationSchemaCached
 from .PropagationFacade import PropagationFacade
-from .Reference import Reference
+from .Replica import Replica
 from .Substitution import Substitution
--- a/rsconcept/backend/apps/oss/serializers/init.py
+++ b/rsconcept/backend/apps/oss/serializers/init.py
@ -6,18 +6,18 @@ from .data_access import (
    BlockSerializer,
    CloneSchemaSerializer,
    CreateBlockSerializer,
-    CreateReferenceSerializer,
+    CreateReplicaSerializer,
    CreateSchemaSerializer,
    CreateSynthesisSerializer,
    DeleteBlockSerializer,
    DeleteOperationSerializer,
-    DeleteReferenceSerializer,
+    DeleteReplicaSerializer,
    ImportSchemaSerializer,
    MoveItemsSerializer,
    OperationSchemaSerializer,
    OperationSerializer,
-    ReferenceSerializer,
    RelocateConstituentsSerializer,
+    ReplicaSerializer,
    SetOperationInputSerializer,
    TargetOperationSerializer,
    UpdateBlockSerializer,
--- a/rsconcept/backend/apps/oss/serializers/data_access.py
+++ b/rsconcept/backend/apps/oss/serializers/data_access.py
@ -20,7 +20,7 @@ from ..models import (
    Layout,
    Operation,
    OperationType,
-    Reference,
+    Replica,
    Substitution
 )
 from .basics import NodeSerializer, PositionSerializer, SubstitutionExSerializer
@ -54,12 +54,12 @@ class ArgumentSerializer(StrictModelSerializer):
        fields = ('operation', 'argument')


-class ReferenceSerializer(StrictModelSerializer):
-    ''' Serializer: Reference data. '''
+class ReplicaSerializer(StrictModelSerializer):
+    ''' Serializer: Replica data. '''
    class Meta:
        ''' serializer metadata. '''
-        model = Reference
-        fields = ('reference', 'target')
+        model = Replica
+        fields = ('replica', 'original')


 class CreateBlockSerializer(StrictSerializer):
@ -251,15 +251,15 @@ class CloneSchemaSerializer(StrictSerializer):
            raise serializers.ValidationError({
                'source_operation': msg.operationResultEmpty(source_operation.alias)
            })
-        if source_operation.operation_type == OperationType.REFERENCE:
+        if source_operation.operation_type == OperationType.REPLICA:
            raise serializers.ValidationError({
-                'source_operation': msg.referenceTypeNotAllowed()
+                'source_operation': msg.replicaNotAllowed()
            })
        return attrs


-class CreateReferenceSerializer(StrictSerializer):
-    ''' Serializer: Create reference operation. '''
+class CreateReplicaSerializer(StrictSerializer):
+    ''' Serializer: Create Replica operation. '''
    layout = serializers.ListField(child=NodeSerializer())
    target = PKField(many=False, queryset=Operation.objects.all())
    position = PositionSerializer()
@ -269,11 +269,11 @@ class CreateReferenceSerializer(StrictSerializer):
        target = cast(Operation, attrs['target'])
        if target.oss_id != oss.pk:
            raise serializers.ValidationError({
-                'target_operation': msg.operationNotInOSS()
+                'target': msg.operationNotInOSS()
            })
-        if target.operation_type == OperationType.REFERENCE:
+        if target.operation_type == OperationType.REPLICA:
            raise serializers.ValidationError({
-                'target_operation': msg.referenceTypeNotAllowed()
+                'target': msg.replicaNotAllowed()
            })
        return attrs

@ -432,7 +432,7 @@ class UpdateOperationSerializer(StrictSerializer):


 class DeleteOperationSerializer(StrictSerializer):
-    ''' Serializer: Delete non-reference operation. '''
+    ''' Serializer: Delete non-replica operation. '''
    layout = serializers.ListField(
        child=NodeSerializer()
    )
@ -447,15 +447,15 @@ class DeleteOperationSerializer(StrictSerializer):
            raise serializers.ValidationError({
                'target': msg.operationNotInOSS()
            })
-        if operation.operation_type == OperationType.REFERENCE:
+        if operation.operation_type == OperationType.REPLICA:
            raise serializers.ValidationError({
-                'target': msg.referenceTypeNotAllowed()
+                'target': msg.replicaNotAllowed()
            })
        return attrs


-class DeleteReferenceSerializer(StrictSerializer):
-    ''' Serializer: Delete reference operation. '''
+class DeleteReplicaSerializer(StrictSerializer):
+    ''' Serializer: Delete Replica operation. '''
    layout = serializers.ListField(
        child=NodeSerializer()
    )
@ -470,9 +470,9 @@ class DeleteReferenceSerializer(StrictSerializer):
            raise serializers.ValidationError({
                'target': msg.operationNotInOSS()
            })
-        if operation.operation_type != OperationType.REFERENCE:
+        if operation.operation_type != OperationType.REPLICA:
            raise serializers.ValidationError({
-                'target': msg.referenceTypeRequired()
+                'target': msg.replicaRequired()
            })
        return attrs

@ -535,8 +535,8 @@ class OperationSchemaSerializer(StrictModelSerializer):
    substitutions = serializers.ListField(
        child=SubstitutionExSerializer()
    )
-    references = serializers.ListField(
-        child=ReferenceSerializer()
+    replicas = serializers.ListField(
+        child=ReplicaSerializer()
    )
    layout = serializers.ListField(
        child=NodeSerializer()
@ -555,7 +555,7 @@ class OperationSchemaSerializer(StrictModelSerializer):
        result['blocks'] = []
        result['arguments'] = []
        result['substitutions'] = []
-        result['references'] = []
+        result['replicas'] = []
        for operation in Operation.objects.filter(oss=instance).order_by('pk'):
            operation_data = OperationSerializer(operation).data
            operation_result = operation.result
@ -578,8 +578,8 @@ class OperationSchemaSerializer(StrictModelSerializer):
            substitution_term=F('substitution__term_resolved'),
        ).order_by('pk'):
            result['substitutions'].append(substitution)
-        for reference in Reference.objects.filter(target__oss=instance).order_by('pk'):
-            result['references'].append(ReferenceSerializer(reference).data)
+        for replication in Replica.objects.filter(original__oss=instance).order_by('pk'):
+            result['replicas'].append(ReplicaSerializer(replication).data)

        return result

--- a/rsconcept/backend/apps/oss/tests/s_models/init.py
+++ b/rsconcept/backend/apps/oss/tests/s_models/init.py
@ -3,5 +3,5 @@ from .t_Argument import *
 from .t_Inheritance import *
 from .t_Layout import *
 from .t_Operation import *
-from .t_Reference import *
+from .t_Replica import *
 from .t_Substitution import *
--- a/rsconcept/backend/apps/oss/tests/s_models/t_Reference.py
+++ b/rsconcept/backend/apps/oss/tests/s_models/t_Reference.py
@ -1,12 +1,12 @@
-''' Testing models: Reference. '''
+''' Testing models: Replica. '''
 from django.test import TestCase

-from apps.oss.models import Operation, OperationSchema, OperationType, Reference
+from apps.oss.models import Operation, OperationSchema, OperationType, Replica
 from apps.rsform.models import RSForm


-class TestReference(TestCase):
-    ''' Testing Reference model. '''
+class TestReplica(TestCase):
+    ''' Testing Replica model. '''


    def setUp(self):
@ -19,26 +19,26 @@ class TestReference(TestCase):
        )
        self.operation2 = Operation.objects.create(
            oss=self.oss.model,
-            operation_type=OperationType.REFERENCE,
+            operation_type=OperationType.REPLICA,
        )
-        self.reference = Reference.objects.create(
-            reference=self.operation2,
-            target=self.operation1
+        self.replicas = Replica.objects.create(
+            replica=self.operation2,
+            original=self.operation1
        )


    def test_str(self):
        testStr = f'{self.operation2} -> {self.operation1}'
-        self.assertEqual(str(self.reference), testStr)
+        self.assertEqual(str(self.replicas), testStr)


    def test_cascade_delete_operation(self):
-        self.assertEqual(Reference.objects.count(), 1)
+        self.assertEqual(Replica.objects.count(), 1)
        self.operation2.delete()
-        self.assertEqual(Reference.objects.count(), 0)
+        self.assertEqual(Replica.objects.count(), 0)


    def test_cascade_delete_target(self):
-        self.assertEqual(Reference.objects.count(), 1)
+        self.assertEqual(Replica.objects.count(), 1)
        self.operation1.delete()
-        self.assertEqual(Reference.objects.count(), 0)
+        self.assertEqual(Replica.objects.count(), 0)
--- a/rsconcept/backend/apps/oss/tests/s_propagation/t_references.py
+++ b/rsconcept/backend/apps/oss/tests/s_propagation/t_references.py
@ -50,7 +50,7 @@ class ReferencePropagationTestCase(EndpointTester):
            operation_type=OperationType.INPUT,
            result=self.ks2.model
        )
-        self.operation3 = self.owned.create_reference(self.operation1)
+        self.operation3 = self.owned.create_replica(self.operation1)

        self.operation4 = self.owned.create_operation(
            alias='4',
@ -175,8 +175,8 @@ class ReferencePropagationTestCase(EndpointTester):
        self.assertEqual(self.ks6.constituentsQ().count(), 5)


-    @decl_endpoint('/api/oss/{item}/delete-reference', method='patch')
-    def test_delete_reference_redirection(self):
+    @decl_endpoint('/api/oss/{item}/delete-replica', method='patch')
+    def test_delete_replica_redirection(self):
        data = {
            'layout': self.layout_data,
            'target': self.operation3.pk,
@ -188,8 +188,8 @@ class ReferencePropagationTestCase(EndpointTester):
        self.assertEqual(self.ks5.constituentsQ().count(), 9)
        self.assertEqual(self.ks6.constituentsQ().count(), 6)

-    @decl_endpoint('/api/oss/{item}/delete-reference', method='patch')
-    def test_delete_reference_constituents(self):
+    @decl_endpoint('/api/oss/{item}/delete-replica', method='patch')
+    def test_delete_replica_constituents(self):
        data = {
            'layout': self.layout_data,
            'target': self.operation3.pk,
--- a/rsconcept/backend/apps/oss/tests/s_views/t_operations.py
+++ b/rsconcept/backend/apps/oss/tests/s_views/t_operations.py
@ -1,6 +1,6 @@
 ''' Testing API: Operation Schema - operations manipulation. '''
 from apps.library.models import AccessPolicy, Editor, LibraryItem, LibraryItemType
-from apps.oss.models import Argument, Operation, OperationSchema, OperationType, Reference
+from apps.oss.models import Argument, Operation, OperationSchema, OperationType, Replica
 from apps.rsform.models import Constituenta, RSForm
 from shared.EndpointTester import EndpointTester, decl_endpoint

@ -209,8 +209,8 @@ class TestOssOperations(EndpointTester):
        self.assertEqual(new_operation['parent'], block_owned.id)


-    @decl_endpoint('/api/oss/{item}/create-reference', method='post')
-    def test_create_reference(self):
+    @decl_endpoint('/api/oss/{item}/create-replica', method='post')
+    def test_create_replica(self):
        self.populateData()
        data = {
            'target': self.invalid_id,
@ -232,10 +232,10 @@ class TestOssOperations(EndpointTester):
        self.owned.model.refresh_from_db()
        new_operation_id = response.data['new_operation']
        new_operation = next(op for op in response.data['oss']['operations'] if op['id'] == new_operation_id)
-        self.assertEqual(new_operation['operation_type'], OperationType.REFERENCE)
+        self.assertEqual(new_operation['operation_type'], OperationType.REPLICA)
        self.assertEqual(new_operation['parent'], self.operation1.parent_id)
        self.assertEqual(new_operation['result'], self.operation1.result_id)
-        ref = Reference.objects.filter(reference_id=new_operation_id, target_id=self.operation1.pk).first()
+        ref = Replica.objects.filter(replica_id=new_operation_id, original_id=self.operation1.pk).first()
        self.assertIsNotNone(ref)
        self.assertTrue(Operation.objects.filter(pk=new_operation_id, oss=self.owned.model).exists())

@ -301,7 +301,7 @@ class TestOssOperations(EndpointTester):
    @decl_endpoint('/api/oss/{item}/delete-operation', method='patch')
    def test_delete_reference_operation_invalid(self):
        self.populateData()
-        reference_operation = self.owned.create_reference(self.operation1)
+        reference_operation = self.owned.create_replica(self.operation1)
        data = {
            'layout': self.layout_data,
            'target': reference_operation.pk
@ -309,8 +309,8 @@ class TestOssOperations(EndpointTester):
        self.executeBadData(data=data, item=self.owned_id)


-    @decl_endpoint('/api/oss/{item}/delete-reference', method='patch')
-    def test_delete_reference_operation(self):
+    @decl_endpoint('/api/oss/{item}/delete-replica', method='patch')
+    def test_delete_replica_operation(self):
        self.populateData()
        data = {
            'layout': self.layout_data,
@ -318,8 +318,8 @@ class TestOssOperations(EndpointTester):
        }
        self.executeBadData(data=data, item=self.owned_id)

-        reference_operation = self.owned.create_reference(self.operation1)
-        self.assertEqual(len(self.operation1.getQ_references()), 1)
+        reference_operation = self.owned.create_replica(self.operation1)
+        self.assertEqual(len(self.operation1.getQ_replicas()), 1)
        data['target'] = reference_operation.pk
        self.executeForbidden(data=data, item=self.unowned_id)

@ -328,7 +328,7 @@ class TestOssOperations(EndpointTester):

        data['target'] = reference_operation.pk
        self.executeOK(data=data, item=self.owned_id)
-        self.assertEqual(len(self.operation1.getQ_references()), 0)
+        self.assertEqual(len(self.operation1.getQ_replicas()), 0)


    @decl_endpoint('/api/oss/{item}/create-input', method='patch')
--- a/rsconcept/backend/apps/oss/views/oss.py
+++ b/rsconcept/backend/apps/oss/views/oss.py
@ -65,11 +65,11 @@ class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retriev
            'create_schema',
            'clone_schema',
            'import_schema',
-            'create_reference',
+            'create_replica',
            'create_synthesis',
            'update_operation',
            'delete_operation',
-            'delete_reference',
+            'delete_replica',
            'create_input',
            'set_input',
            'execute_operation',
@ -465,9 +465,9 @@ class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retriev


    @extend_schema(
-        summary='create reference for operation',
+        summary='create replica for operation',
        tags=['OSS'],
-        request=s.CreateReferenceSerializer(),
+        request=s.CreateReplicaSerializer(),
        responses={
            c.HTTP_201_CREATED: s.OperationCreatedResponse,
            c.HTTP_400_BAD_REQUEST: None,
@ -475,11 +475,11 @@ class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retriev
            c.HTTP_404_NOT_FOUND: None
        }
    )
-    @action(detail=True, methods=['post'], url_path='create-reference')
-    def create_reference(self, request: Request, pk) -> HttpResponse:
-        ''' Clone schema. '''
+    @action(detail=True, methods=['post'], url_path='create-replica')
+    def create_replica(self, request: Request, pk) -> HttpResponse:
+        ''' Replicate schema. '''
        item = self._get_item()
-        serializer = s.CreateReferenceSerializer(
+        serializer = s.CreateReplicaSerializer(
            data=request.data,
            context={'oss': item}
        )
@ -490,7 +490,7 @@ class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retriev
        with transaction.atomic():
            oss = m.OperationSchema(item)
            target = cast(m.Operation, serializer.validated_data['target'])
-            new_operation = oss.create_reference(target)
+            new_operation = oss.create_replica(target)
            layout.append({
                'nodeID': 'o' + str(new_operation.pk),
                'x': position['x'],
@ -657,9 +657,9 @@ class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retriev
        )

    @extend_schema(
-        summary='delete reference',
+        summary='delete replica',
        tags=['OSS'],
-        request=s.DeleteReferenceSerializer(),
+        request=s.DeleteReplicaSerializer(),
        responses={
            c.HTTP_200_OK: s.OperationSchemaSerializer,
            c.HTTP_400_BAD_REQUEST: None,
@ -667,11 +667,11 @@ class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retriev
            c.HTTP_404_NOT_FOUND: None
        }
    )
-    @action(detail=True, methods=['patch'], url_path='delete-reference')
-    def delete_reference(self, request: Request, pk) -> HttpResponse:
-        ''' Endpoint: Delete Reference Operation. '''
+    @action(detail=True, methods=['patch'], url_path='delete-replica')
+    def delete_replica(self, request: Request, pk) -> HttpResponse:
+        ''' Endpoint: Delete Replica Operation. '''
        item = self._get_item()
-        serializer = s.DeleteReferenceSerializer(
+        serializer = s.DeleteReplicaSerializer(
            data=request.data,
            context={'oss': item}
        )
@ -685,7 +685,7 @@ class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retriev
        with transaction.atomic():
            oss = m.OperationSchemaCached(item)
            m.Layout.update_data(pk, layout)
-            oss.delete_reference(operation.pk, keep_connections, keep_constituents)
+            oss.delete_replica(operation.pk, keep_connections, keep_constituents)
            item.save(update_fields=['time_update'])

        return Response(
--- a/rsconcept/backend/shared/messages.py
+++ b/rsconcept/backend/shared/messages.py
@ -86,12 +86,12 @@ def operationInputAlreadyConnected():
    return 'Схема уже подключена к другой операции'


-def referenceTypeNotAllowed():
-    return 'Ссылки не поддерживаются'
+def replicaNotAllowed():
+    return 'Реплики не поддерживаются'


-def referenceTypeRequired():
-    return 'Операция должна быть ссылкой'
+def replicaRequired():
+    return 'Операция должна быть репликацией'


 def operationNotSynthesis(title: str):
--- a/rsconcept/frontend/src/app/global-dialogs.tsx
+++ b/rsconcept/frontend/src/app/global-dialogs.tsx
@ -46,8 +46,8 @@ const DlgDeleteOperation = React.lazy(() =>
  }))
 );
 const DlgDeleteReference = React.lazy(() =>
-  import('@/features/oss/dialogs/dlg-delete-reference').then(module => ({
-    default: module.DlgDeleteReference
+  import('@/features/oss/dialogs/dlg-delete-replica').then(module => ({
+    default: module.DlgDeleteReplica
  }))
 );
 const DlgEditEditors = React.lazy(() =>
--- a/rsconcept/frontend/src/features/help/items/help-thesaurus.tsx
+++ b/rsconcept/frontend/src/features/help/items/help-thesaurus.tsx
@ -1,5 +1,6 @@
 import {
  IconChild,
+  IconConceptBlock,
  IconConsolidation,
  IconCrucial,
  IconCstAxiom,
@ -254,12 +255,19 @@ export function HelpThesaurus() {
      </p>
      <p>Граф синтеза – ориентированный граф, где вершины — операции, а ребра — зависимости по результатам операций.</p>
      <p>
+        <IconConceptBlock className='inline-icon' />
+        {'\u2009'}
        <LinkTopic text='Концептуальный блок' topic={HelpTopic.CC_STRUCTURING} /> – номинально выделенная часть
        предметной области, формирующая границы для отнесения концептуальных схем в ОСС к различным аспектам предметной
        области.
      </p>

      <p>Операция – выделенная часть ОСС, определяющая способ получения КС в рамках ОСС.</p>
+      <p>
+        <IconReference className='inline-icon' />
+        {'\u2009'}Реплика – способ дублирования графического представления результата некоторой операции для улучшения
+        визуального отображения путем сокращения длины связей между вершинами.
+      </p>
      <p>
        <IconConsolidation className='inline-icon' />
        {'\u2009'}Ромбовидный синтез – операция, где используются КС, имеющие общих предков.
@ -269,7 +277,7 @@ export function HelpThesaurus() {
        <b>Типы операций в ОСС</b>
        <li>
          <IconReference size='1rem' className='inline-icon' />
-          {'\u2009'}отсылка на результат другой операции.
+          {'\u2009'}репликация результата другой операции.
        </li>
        <li>
          <IconDownload size='1rem' className='inline-icon' />
--- a/rsconcept/frontend/src/features/help/items/ui/help-oss-graph.tsx
+++ b/rsconcept/frontend/src/features/help/items/ui/help-oss-graph.tsx
@ -146,7 +146,7 @@ export function HelpOssGraph() {
              <IconExecute className='inline-icon icon-green' /> Активировать операцию
            </li>
            <li>
-              <IconReference className='inline-icon icon-green' /> Создать ссылку
+              <IconReference className='inline-icon icon-green' /> Создать реплику
            </li>
            <li>
              <IconClone className='inline-icon icon-green' /> Клонировать КС и загрузить
@ -155,7 +155,7 @@ export function HelpOssGraph() {
              <IconRSForm className='inline-icon' /> Открыть привязанную КС
            </li>
            <li>
-              <IconReference className='inline-icon' /> Выделить отсылаемую операцию
+              <IconReference className='inline-icon' /> Выделить оригинал реплики
            </li>
          </ul>
        </div>
--- a/rsconcept/frontend/src/features/help/items/ui/help-rsgraph-term.tsx
+++ b/rsconcept/frontend/src/features/help/items/ui/help-rsgraph-term.tsx
@ -33,7 +33,7 @@ export function HelpRSGraphTerm() {
    <div className='flex flex-col'>
      <h1>Граф термов</h1>
      <div className='flex flex-col sm:flex-row'>
-        <div className='sm:w-56'>
+        <div className='sm:w-60'>
          <h2>Настройка графа</h2>
          <ul>
            <li>Цвет – покраска узлов</li>
@ -51,11 +51,11 @@ export function HelpRSGraphTerm() {

        <Divider vertical margins='mx-3 mt-3' className='hidden sm:block' />

-        <div className='sm:w-84'>
+        <div className='sm:w-80'>
          <h2>Изменение узлов</h2>
          <ul>
            <li>Клик на узел – выделение</li>
-            <li>Левый клик – выбор фокус-конституенты</li>
+            <li>Левый клик – фокус-конституента</li>
            <li>
              <IconReset className='inline-icon' /> Esc – сбросить выделение
            </li>
@ -75,7 +75,7 @@ export function HelpRSGraphTerm() {
      <Divider margins='my-3' className='hidden sm:block' />

      <div className='flex flex-col-reverse mb-3 sm:flex-row'>
-        <div className='sm:w-56'>
+        <div className='sm:w-60'>
          <h2>Общие</h2>
          <ul>
            <li>
--- a/rsconcept/frontend/src/features/oss/backend/api.ts
+++ b/rsconcept/frontend/src/features/oss/backend/api.ts
@ -9,12 +9,12 @@ import {
  type ICloneSchemaDTO,
  type IConstituentaReference,
  type ICreateBlockDTO,
-  type ICreateReferenceDTO,
+  type ICreateReplicaDTO,
  type ICreateSchemaDTO,
  type ICreateSynthesisDTO,
  type IDeleteBlockDTO,
  type IDeleteOperationDTO,
-  type IDeleteReferenceDTO,
+  type IDeleteReplicaDTO,
  type IImportSchemaDTO,
  type IInputCreatedResponse,
  type IMoveItemsDTO,
@ -89,10 +89,10 @@ export const ossApi = {
      }
    }),

-  createReference: ({ itemID, data }: { itemID: number; data: ICreateReferenceDTO }) =>
-    axiosPost<ICreateReferenceDTO, IOperationCreatedResponse>({
+  createReplica: ({ itemID, data }: { itemID: number; data: ICreateReplicaDTO }) =>
+    axiosPost<ICreateReplicaDTO, IOperationCreatedResponse>({
      schema: schemaOperationCreatedResponse,
-      endpoint: `/api/oss/${itemID}/create-reference`,
+      endpoint: `/api/oss/${itemID}/create-replica`,
      request: {
        data: data,
        successMessage: response => {
@ -101,10 +101,10 @@ export const ossApi = {
        }
      }
    }),
-  deleteReference: ({ itemID, data }: { itemID: number; data: IDeleteReferenceDTO; beforeUpdate?: () => void }) =>
-    axiosPatch<IDeleteReferenceDTO, IOperationSchemaDTO>({
+  deleteReplica: ({ itemID, data }: { itemID: number; data: IDeleteReplicaDTO; beforeUpdate?: () => void }) =>
+    axiosPatch<IDeleteReplicaDTO, IOperationSchemaDTO>({
      schema: schemaOperationSchema,
-      endpoint: `/api/oss/${itemID}/delete-reference`,
+      endpoint: `/api/oss/${itemID}/delete-replica`,
      request: {
        data: data,
        successMessage: infoMsg.operationDestroyed
--- a/rsconcept/frontend/src/features/oss/backend/oss-loader.ts
+++ b/rsconcept/frontend/src/features/oss/backend/oss-loader.ts
@ -82,8 +82,8 @@ export class OssLoader {
      this.graph.addEdge(argument.argument, argument.operation);
      this.extendedGraph.addEdge(argument.argument, argument.operation);
    });
-    this.oss.references.forEach(reference => {
-      this.extendedGraph.addEdge(reference.target, reference.reference);
+    this.oss.replicas.forEach(reference => {
+      this.extendedGraph.addEdge(reference.original, reference.replica);
    });
  }

@ -109,18 +109,18 @@ export class OssLoader {
            .filter(item => item.operation === operationID)
            .map(item => item.argument);
          break;
-        case OperationType.REFERENCE:
-          const ref = this.oss.references.find(item => item.reference === operationID);
-          const target = !!ref ? this.operationByID.get(ref.target) : null;
-          if (!target || !ref) {
-            throw new Error(`Reference ${operationID} not found`);
+        case OperationType.REPLICA:
+          const replication = this.oss.replicas.find(item => item.replica === operationID);
+          const original = !!replication ? this.operationByID.get(replication.original) : null;
+          if (!original || !replication) {
+            throw new Error(`Replica ${operationID} not found`);
          }
-          const refCount = (referenceCounts.get(target.id) ?? 0) + 1;
-          referenceCounts.set(target.id, refCount);
-          operation.target = ref.target;
-          operation.alias = `[${refCount}] ${target.alias}`;
-          operation.title = target.title;
-          operation.description = target.description;
+          const refCount = (referenceCounts.get(original.id) ?? 0) + 1;
+          referenceCounts.set(original.id, refCount);
+          operation.target = replication.original;
+          operation.alias = `[${refCount}] ${original.alias}`;
+          operation.title = original.title;
+          operation.description = original.description;
          break;
      }
    });
@ -160,7 +160,7 @@ export class OssLoader {
        item => !!item.result && (item.operation_type !== OperationType.INPUT || !item.is_import)
      ).length,
      count_block: this.oss.blocks.length,
-      count_references: this.oss.references.length
+      count_references: this.oss.replicas.length
    };
  }
 }
--- a/rsconcept/frontend/src/features/oss/backend/types.ts
+++ b/rsconcept/frontend/src/features/oss/backend/types.ts
@ -10,7 +10,7 @@ import { errorMsg } from '@/utils/labels';
 export const OperationType = {
  INPUT: 'input',
  SYNTHESIS: 'synthesis',
-  REFERENCE: 'reference'
+  REPLICA: 'replica'
 } as const;
 export type OperationType = (typeof OperationType)[keyof typeof OperationType];

@ -49,7 +49,7 @@ export type IMoveItemsDTO = z.infer<typeof schemaMoveItems>;

 /** Represents {@link IOperation} data, used in Create action. */
 export type ICreateSchemaDTO = z.infer<typeof schemaCreateSchema>;
-export type ICreateReferenceDTO = z.infer<typeof schemaCreateReference>;
+export type ICreateReplicaDTO = z.infer<typeof schemaCreateReplica>;
 export type ICreateSynthesisDTO = z.infer<typeof schemaCreateSynthesis>;
 export type IImportSchemaDTO = z.infer<typeof schemaImportSchema>;
 export type ICloneSchemaDTO = z.infer<typeof schemaCloneSchema>;
@ -64,7 +64,7 @@ export type IUpdateOperationDTO = z.infer<typeof schemaUpdateOperation>;
 export type IDeleteOperationDTO = z.infer<typeof schemaDeleteOperation>;

 /** Represents {@link IOperation} reference type data, used in Delete action. */
-export type IDeleteReferenceDTO = z.infer<typeof schemaDeleteReference>;
+export type IDeleteReplicaDTO = z.infer<typeof schemaDeleteReplica>;

 /** Represents target {@link IOperation}. */
 export interface ITargetOperation {
@ -124,9 +124,9 @@ export const schemaBlock = z.strictObject({
  parent: z.number().nullable()
 });

-const schemaReference = z.strictObject({
-  target: z.number(),
-  reference: z.number()
+const schemaReplica = z.strictObject({
+  original: z.number(),
+  replica: z.number()
 });

 export const schemaPosition = z.strictObject({
@ -158,7 +158,7 @@ export const schemaOperationSchema = schemaLibraryItem.extend({
  editors: z.number().array(),
  operations: z.array(schemaOperation),
  blocks: z.array(schemaBlock),
-  references: z.array(schemaReference),
+  replicas: z.array(schemaReplica),
  layout: schemaOssLayout,
  arguments: z
    .object({
@ -199,7 +199,7 @@ export const schemaCreateSchema = z.strictObject({
  position: schemaPosition
 });

-export const schemaCreateReference = z.strictObject({
+export const schemaCreateReplica = z.strictObject({
  target: z.number(),
  layout: schemaOssLayout,
  position: schemaPosition
@ -247,7 +247,7 @@ export const schemaDeleteOperation = z.strictObject({
  delete_schema: z.boolean()
 });

-export const schemaDeleteReference = z.strictObject({
+export const schemaDeleteReplica = z.strictObject({
  target: z.number(),
  layout: schemaOssLayout,
  keep_constituents: z.boolean(),
--- a/rsconcept/frontend/src/features/oss/backend/use-create-reference.ts
+++ b/rsconcept/frontend/src/features/oss/backend/use-create-reference.ts
@ -5,14 +5,14 @@ import { useUpdateTimestamp } from '@/features/library/backend/use-update-timest
 import { KEYS } from '@/backend/configuration';

 import { ossApi } from './api';
-import { type ICreateReferenceDTO } from './types';
+import { type ICreateReplicaDTO } from './types';

 export const useCreateReference = () => {
  const client = useQueryClient();
  const { updateTimestamp } = useUpdateTimestamp();
  const mutation = useMutation({
-    mutationKey: [KEYS.global_mutation, ossApi.baseKey, 'create-reference'],
-    mutationFn: ossApi.createReference,
+    mutationKey: [KEYS.global_mutation, ossApi.baseKey, 'create-replica'],
+    mutationFn: ossApi.createReplica,
    onSuccess: data => {
      updateTimestamp(data.oss.id, data.oss.time_update);
      client.setQueryData(ossApi.getOssQueryOptions({ itemID: data.oss.id }).queryKey, data.oss);
@ -20,6 +20,6 @@ export const useCreateReference = () => {
    onError: () => client.invalidateQueries()
  });
  return {
-    createReference: (data: { itemID: number; data: ICreateReferenceDTO }) => mutation.mutateAsync(data)
+    createReplica: (data: { itemID: number; data: ICreateReplicaDTO }) => mutation.mutateAsync(data)
  };
 };
--- a/rsconcept/frontend/src/features/oss/backend/use-delete-reference.ts
+++ b/rsconcept/frontend/src/features/oss/backend/use-delete-reference.ts
@ -6,14 +6,14 @@ import { KEYS } from '@/backend/configuration';
 import { PARAMETER } from '@/utils/constants';

 import { ossApi } from './api';
-import { type IDeleteReferenceDTO } from './types';
+import { type IDeleteReplicaDTO } from './types';

-export const useDeleteReference = () => {
+export const useDeleteReplica = () => {
  const client = useQueryClient();
  const { updateTimestamp } = useUpdateTimestamp();
  const mutation = useMutation({
-    mutationKey: [KEYS.global_mutation, ossApi.baseKey, 'delete-reference'],
-    mutationFn: ossApi.deleteReference,
+    mutationKey: [KEYS.global_mutation, ossApi.baseKey, 'delete-replica'],
+    mutationFn: ossApi.deleteReplica,
    onSuccess: async (data, variables) => {
      if (variables.beforeUpdate) {
        variables.beforeUpdate();
@ -29,7 +29,7 @@ export const useDeleteReference = () => {
    onError: () => client.invalidateQueries()
  });
  return {
-    deleteReference: (data: { itemID: number; data: IDeleteReferenceDTO; beforeUpdate?: () => void }) => {
+    deleteReplica: (data: { itemID: number; data: IDeleteReplicaDTO; beforeUpdate?: () => void }) => {
      mutation.mutate(data);
    }
  };
--- a/rsconcept/frontend/src/features/oss/components/oss-stats.tsx
+++ b/rsconcept/frontend/src/features/oss/components/oss-stats.tsx
@ -41,7 +41,7 @@ export function OssStats({ className, stats }: OssStatsProps) {
      />
      <ValueStats
        id='count_references'
-        title='Синтез'
+        title='Реплика'
        icon={<IconReference size='1.25rem' />}
        value={stats.count_references}
      />
--- a/rsconcept/frontend/src/features/oss/dialogs/dlg-create-synthesis/tab-arguments.tsx
+++ b/rsconcept/frontend/src/features/oss/dialogs/dlg-create-synthesis/tab-arguments.tsx
@ -20,7 +20,7 @@ export function TabArguments() {
  } = useFormContext<ICreateSynthesisDTO>();
  const inputs = useWatch({ control, name: 'arguments' });

-  const references = manager.oss.references.filter(item => inputs.includes(item.target)).map(item => item.reference);
+  const references = manager.oss.replicas.filter(item => inputs.includes(item.original)).map(item => item.replica);
  const filtered = manager.oss.operations.filter(item => !references.includes(item.id));

  return (
--- a/rsconcept/frontend/src/features/oss/dialogs/dlg-delete-reference.tsx
+++ b/rsconcept/frontend/src/features/oss/dialogs/dlg-delete-reference.tsx
@ -9,23 +9,23 @@ import { Checkbox, TextInput } from '@/components/input';
 import { ModalForm } from '@/components/modal';
 import { useDialogsStore } from '@/stores/dialogs';

-import { type IDeleteReferenceDTO, type IOssLayout, schemaDeleteReference } from '../backend/types';
-import { useDeleteReference } from '../backend/use-delete-reference';
-import { type IOperationReference, type IOperationSchema } from '../models/oss';
+import { type IDeleteReplicaDTO, type IOssLayout, schemaDeleteReplica } from '../backend/types';
+import { useDeleteReplica } from '../backend/use-delete-replica';
+import { type IOperationReplica, type IOperationSchema } from '../models/oss';

-export interface DlgDeleteReferenceProps {
+export interface DlgDeleteReplicaProps {
  oss: IOperationSchema;
-  target: IOperationReference;
+  target: IOperationReplica;
  layout: IOssLayout;
  beforeDelete?: () => void;
 }

-export function DlgDeleteReference() {
-  const { oss, target, layout, beforeDelete } = useDialogsStore(state => state.props as DlgDeleteReferenceProps);
-  const { deleteReference } = useDeleteReference();
+export function DlgDeleteReplica() {
+  const { oss, target, layout, beforeDelete } = useDialogsStore(state => state.props as DlgDeleteReplicaProps);
+  const { deleteReplica: deleteReference } = useDeleteReplica();

-  const { handleSubmit, control } = useForm<IDeleteReferenceDTO>({
-    resolver: zodResolver(schemaDeleteReference),
+  const { handleSubmit, control } = useForm<IDeleteReplicaDTO>({
+    resolver: zodResolver(schemaDeleteReplica),
    defaultValues: {
      target: target.id,
      layout: layout,
@ -35,14 +35,14 @@ export function DlgDeleteReference() {
  });
  const keep_connections = useWatch({ control, name: 'keep_connections' });

-  function onSubmit(data: IDeleteReferenceDTO) {
+  function onSubmit(data: IDeleteReplicaDTO) {
    return deleteReference({ itemID: oss.id, data: data, beforeUpdate: beforeDelete });
  }

  return (
    <ModalForm
      overflowVisible
-      header='Удаление операции'
+      header='Удаление реплики'
      submitText='Подтвердить удаление'
      onSubmit={event => void handleSubmit(onSubmit)(event)}
      className='w-140 pb-3 px-6 cc-column select-none'
@ -55,7 +55,7 @@ export function DlgDeleteReference() {
        render={({ field }) => (
          <Checkbox
            label='Переадресовать связи на оригинал'
-            titleHtml='Связи аргументов будут перенаправлены на оригинал ссылки'
+            titleHtml='Связи аргументов будут перенаправлены на оригинал реплики'
            value={field.value}
            onChange={field.onChange}
            disabled={target.result === null}
--- a/rsconcept/frontend/src/features/oss/dialogs/dlg-edit-operation/tab-arguments.tsx
+++ b/rsconcept/frontend/src/features/oss/dialogs/dlg-edit-operation/tab-arguments.tsx
@ -15,9 +15,9 @@ export function TabArguments() {
  const { manager, target } = useDialogsStore(state => state.props as DlgEditOperationProps);
  const args = useWatch({ control, name: 'arguments' });

-  const references = manager.oss.references
-    .filter(item => args.includes(item.target) || item.target === target.id)
-    .map(item => item.reference);
+  const references = manager.oss.replicas
+    .filter(item => args.includes(item.original) || item.original === target.id)
+    .map(item => item.replica);
  const potentialCycle = [target.id, ...references, ...manager.oss.graph.expandAllOutputs([target.id])];
  const filtered = manager.oss.operations.filter(item => !potentialCycle.includes(item.id));

--- a/rsconcept/frontend/src/features/oss/labels.ts
+++ b/rsconcept/frontend/src/features/oss/labels.ts
@ -12,13 +12,13 @@ import {
 const labelOperationTypeRecord: Record<OperationType, string> = {
  [OperationType.INPUT]: 'Загрузка',
  [OperationType.SYNTHESIS]: 'Синтез',
-  [OperationType.REFERENCE]: 'Ссылка'
+  [OperationType.REPLICA]: 'Репликация'
 };

 const describeOperationTypeRecord: Record<OperationType, string> = {
  [OperationType.INPUT]: 'Загрузка концептуальной схемы в ОСС',
  [OperationType.SYNTHESIS]: 'Синтез концептуальных схем',
-  [OperationType.REFERENCE]: 'Создание ссылки на результат операции'
+  [OperationType.REPLICA]: 'Создание ссылки на результат операции'
 };

 /** Retrieves label for {@link OperationType}. */
--- a/rsconcept/frontend/src/features/oss/models/oss.ts
+++ b/rsconcept/frontend/src/features/oss/models/oss.ts
@ -43,9 +43,9 @@ export interface IOperationInput extends IOperationBase {
  is_import: boolean;
 }

-/** Represents Reference Operation. */
-export interface IOperationReference extends IOperationBase {
-  operation_type: typeof OperationType.REFERENCE;
+/** Represents Replica Operation. */
+export interface IOperationReplica extends IOperationBase {
+  operation_type: typeof OperationType.REPLICA;
  target: number;
 }

@ -58,7 +58,7 @@ export interface IOperationSynthesis extends IOperationBase {
 }

 /** Represents Operation. */
-export type IOperation = IOperationInput | IOperationReference | IOperationSynthesis;
+export type IOperation = IOperationInput | IOperationReplica | IOperationSynthesis;

 /** Represents Block. */
 export interface IBlock extends IOssNode, IBlockDTO {
--- a/rsconcept/frontend/src/features/oss/pages/oss-page/editor-oss-graph/context-menu/menu-operation.tsx
+++ b/rsconcept/frontend/src/features/oss/pages/oss-page/editor-oss-graph/context-menu/menu-operation.tsx
@ -4,7 +4,7 @@ import { toast } from 'react-toastify';

 import { useLibrary } from '@/features/library/backend/use-library';
 import { useCloneSchema } from '@/features/oss/backend/use-clone-schema';
-import { useCreateReference } from '@/features/oss/backend/use-create-reference';
+import { useCreateReference } from '@/features/oss/backend/use-create-replica';

 import { DropdownButton } from '@/components/dropdown';
 import {
@ -46,7 +46,7 @@ export function MenuOperation({ operation, onHide }: MenuOperationProps) {
  const { createInput: inputCreate } = useCreateInput();
  const { executeOperation: operationExecute } = useExecuteOperation();
  const { cloneSchema } = useCloneSchema();
-  const { createReference } = useCreateReference();
+  const { createReplica: createReference } = useCreateReference();

  const showEditInput = useDialogsStore(state => state.showChangeInputSchema);
  const showRelocateConstituents = useDialogsStore(state => state.showRelocateConstituents);
@ -96,7 +96,7 @@ export function MenuOperation({ operation, onHide }: MenuOperationProps) {
  }

  function handleEditOperation() {
-    if (!operation || operation.operation_type === OperationType.REFERENCE) {
+    if (!operation || operation.operation_type === OperationType.REPLICA) {
      return;
    }
    onHide();
@ -112,7 +112,7 @@ export function MenuOperation({ operation, onHide }: MenuOperationProps) {
    }
    onHide();
    switch (operation.operation_type) {
-      case OperationType.REFERENCE:
+      case OperationType.REPLICA:
        showDeleteReference({
          oss: schema,
          target: operation,
@ -211,7 +211,7 @@ export function MenuOperation({ operation, onHide }: MenuOperationProps) {

  function handleSelectTarget() {
    onHide();
-    if (operation.operation_type !== OperationType.REFERENCE) {
+    if (operation.operation_type !== OperationType.REPLICA) {
      return;
    }
    setSelected([`o${operation.target}`]);
@ -219,7 +219,7 @@ export function MenuOperation({ operation, onHide }: MenuOperationProps) {

  return (
    <>
-      {operation.operation_type !== OperationType.REFERENCE ? (
+      {operation.operation_type !== OperationType.REPLICA ? (
        <DropdownButton
          text='Редактировать'
          title='Редактировать операцию'
@ -282,7 +282,7 @@ export function MenuOperation({ operation, onHide }: MenuOperationProps) {
        />
      ) : null}

-      {isMutable && operation.result && operation.operation_type !== OperationType.REFERENCE ? (
+      {isMutable && operation.result && operation.operation_type !== OperationType.REPLICA ? (
        <DropdownButton
          text='Конституенты'
          titleHtml='Перенос конституент</br>между схемами'
@ -293,17 +293,17 @@ export function MenuOperation({ operation, onHide }: MenuOperationProps) {
        />
      ) : null}

-      {isMutable && operation.operation_type !== OperationType.REFERENCE ? (
+      {isMutable && operation.operation_type !== OperationType.REPLICA ? (
        <DropdownButton
-          text='Создать ссылку'
-          title='Создать ссылку на результат операции'
+          text='Создать реплику'
+          title='Создать реплику результата операции'
          icon={<IconReference size='1rem' className='icon-green' />}
          onClick={handleCreateReference}
          disabled={isProcessing}
        />
      ) : null}

-      {isMutable && operation.operation_type !== OperationType.REFERENCE ? (
+      {isMutable && operation.operation_type !== OperationType.REPLICA ? (
        <DropdownButton
          text='Клонировать'
          title='Создать и загрузить копию концептуальной схемы'
--- a/rsconcept/frontend/src/features/oss/pages/oss-page/editor-oss-graph/graph/node-core.tsx
+++ b/rsconcept/frontend/src/features/oss/pages/oss-page/editor-oss-graph/graph/node-core.tsx
@ -38,7 +38,7 @@ export function NodeCore({ node }: NodeCoreProps) {
      className={cn(
        'cc-node-operation h-[40px] w-[150px]',
        'relative flex items-center justify-center p-[2px]',
-        opType === OperationType.REFERENCE && 'border-dashed',
+        opType === OperationType.REPLICA && 'border-dashed',
        isChild && 'border-accent-orange'
      )}
    >
--- a/rsconcept/frontend/src/features/oss/pages/oss-page/editor-oss-graph/graph/oss-node-types.ts
+++ b/rsconcept/frontend/src/features/oss/pages/oss-page/editor-oss-graph/graph/oss-node-types.ts
@ -2,12 +2,12 @@ import { type NodeTypes } from 'reactflow';

 import { BlockNode } from './block-node';
 import { InputNode } from './input-node';
-import { ReferenceNode } from './reference-node';
+import { ReplicaNode } from './replica-node';
 import { SynthesisNode } from './synthesis-node';

 export const OssNodeTypes: NodeTypes = {
  input: InputNode,
  synthesis: SynthesisNode,
-  reference: ReferenceNode,
+  replica: ReplicaNode,
  block: BlockNode
 } as const;
--- a/rsconcept/frontend/src/features/oss/pages/oss-page/editor-oss-graph/graph/reference-node.tsx
+++ b/rsconcept/frontend/src/features/oss/pages/oss-page/editor-oss-graph/graph/reference-node.tsx
@ -4,7 +4,7 @@ import { type OperationInternalNode } from '../../../../models/oss-layout';

 import { NodeCore } from './node-core';

-export function ReferenceNode(node: OperationInternalNode) {
+export function ReplicaNode(node: OperationInternalNode) {
  return (
    <>
      <NodeCore node={node} />
--- a/rsconcept/frontend/src/features/oss/pages/oss-page/editor-oss-graph/oss-flow.tsx
+++ b/rsconcept/frontend/src/features/oss/pages/oss-page/editor-oss-graph/oss-flow.tsx
@ -161,7 +161,7 @@ export function OssFlow() {
        return;
      }
      switch (item.operation_type) {
-        case OperationType.REFERENCE:
+        case OperationType.REPLICA:
          showDeleteReference({
            oss: schema,
            target: item,
--- a/rsconcept/frontend/src/features/oss/pages/oss-page/editor-oss-graph/side-panel/block-stats.tsx
+++ b/rsconcept/frontend/src/features/oss/pages/oss-page/editor-oss-graph/side-panel/block-stats.tsx
@ -20,7 +20,7 @@ export function BlockStats({ target, oss }: BlockStatsProps) {
      item => !!item.result && (item.operation_type !== OperationType.INPUT || !item.is_import)
    ).length,
    count_block: contents.length - operations.length,
-    count_references: operations.filter(item => item.operation_type === OperationType.REFERENCE).length
+    count_references: operations.filter(item => item.operation_type === OperationType.REPLICA).length
  };

  return <OssStats stats={blockStats} className='pr-3' />;
--- a/rsconcept/frontend/src/features/oss/pages/oss-page/oss-edit-state.tsx
+++ b/rsconcept/frontend/src/features/oss/pages/oss-page/oss-edit-state.tsx
@ -109,7 +109,7 @@ export const OssEditState = ({ itemID, children }: React.PropsWithChildren<OssEd
  }

  function canDeleteOperation(target: IOperation) {
-    if (target.operation_type === OperationType.INPUT || target.operation_type === OperationType.REFERENCE) {
+    if (target.operation_type === OperationType.INPUT || target.operation_type === OperationType.REPLICA) {
      return true;
    }
    return schema.graph.expandOutputs([target.id]).length === 0;
--- a/rsconcept/frontend/src/stores/dialogs.ts
+++ b/rsconcept/frontend/src/stores/dialogs.ts
@ -11,7 +11,7 @@ import { type DlgCreateBlockProps } from '@/features/oss/dialogs/dlg-create-bloc
 import { type DlgCreateSchemaProps } from '@/features/oss/dialogs/dlg-create-schema';
 import { type DlgCreateSynthesisProps } from '@/features/oss/dialogs/dlg-create-synthesis/dlg-create-synthesis';
 import { type DlgDeleteOperationProps } from '@/features/oss/dialogs/dlg-delete-operation';
-import { type DlgDeleteReferenceProps } from '@/features/oss/dialogs/dlg-delete-reference';
+import { type DlgDeleteReplicaProps } from '@/features/oss/dialogs/dlg-delete-replica';
 import { type DlgEditBlockProps } from '@/features/oss/dialogs/dlg-edit-block';
 import { type DlgEditOperationProps } from '@/features/oss/dialogs/dlg-edit-operation/dlg-edit-operation';
 import { type DlgImportSchemaProps } from '@/features/oss/dialogs/dlg-import-schema';
@ -106,7 +106,7 @@ interface DialogsStore {
  showCloneLibraryItem: (props: DlgCloneLibraryItemProps) => void;
  showCreateVersion: (props: DlgCreateVersionProps) => void;
  showDeleteOperation: (props: DlgDeleteOperationProps) => void;
-  showDeleteReference: (props: DlgDeleteReferenceProps) => void;
+  showDeleteReference: (props: DlgDeleteReplicaProps) => void;
  showGraphParams: () => void;
  showOssOptions: () => void;
  showRelocateConstituents: (props: DlgRelocateConstituentsProps) => void;