diff --git a/archivebox/api/migrations/0004_rename_user_apitoken_created_by_apitoken_modified_and_more.py b/archivebox/api/migrations/0004_rename_user_apitoken_created_by_apitoken_modified_and_more.py
new file mode 100644
index 00000000..3c44f3fd
--- /dev/null
+++ b/archivebox/api/migrations/0004_rename_user_apitoken_created_by_apitoken_modified_and_more.py
@@ -0,0 +1,58 @@
+# Generated by Django 5.0.6 on 2024-05-13 14:36
+
+import abid_utils.models
+import charidfield.fields
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api', '0003_outboundwebhook_apitoken_abid_apitoken_uuid_and_more'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='apitoken',
+            old_name='user',
+            new_name='created_by',
+        ),
+        migrations.AddField(
+            model_name='apitoken',
+            name='modified',
+            field=models.DateTimeField(auto_now=True),
+        ),
+        migrations.AddField(
+            model_name='outboundwebhook',
+            name='created_by',
+            field=models.ForeignKey(default=abid_utils.models.get_or_create_system_user_pk, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AddField(
+            model_name='outboundwebhook',
+            name='id',
+            field=models.UUIDField(blank=True, null=True, unique=True),
+        ),
+        migrations.AddField(
+            model_name='outboundwebhook',
+            name='modified',
+            field=models.DateTimeField(auto_now=True),
+        ),
+        migrations.AlterField(
+            model_name='apitoken',
+            name='abid',
+            field=charidfield.fields.CharIDField(blank=True, db_index=True, default=None, help_text='ABID-format identifier for this entity (e.g. snp_01BJQMF54D093DXEAWZ6JYRPAQ)', max_length=30, null=True, prefix='apt_', unique=True),
+        ),
+        migrations.AlterField(
+            model_name='outboundwebhook',
+            name='abid',
+            field=charidfield.fields.CharIDField(blank=True, db_index=True, default=None, help_text='ABID-format identifier for this entity (e.g. snp_01BJQMF54D093DXEAWZ6JYRPAQ)', max_length=30, null=True, prefix='whk_', unique=True),
+        ),
+        migrations.AlterField(
+            model_name='outboundwebhook',
+            name='created',
+            field=models.DateTimeField(auto_now_add=True),
+        ),
+    ]
diff --git a/archivebox/core/migrations/0026_archiveresult_created_archiveresult_created_by_and_more.py b/archivebox/core/migrations/0026_archiveresult_created_archiveresult_created_by_and_more.py
new file mode 100644
index 00000000..bacdecd9
--- /dev/null
+++ b/archivebox/core/migrations/0026_archiveresult_created_archiveresult_created_by_and_more.py
@@ -0,0 +1,76 @@
+# Generated by Django 5.0.6 on 2024-05-13 13:01
+
+import abid_utils.models
+import django.db.models.deletion
+import django.utils.timezone
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0025_alter_archiveresult_uuid'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='archiveresult',
+            name='created',
+            field=models.DateTimeField(auto_now_add=True, default=django.utils.timezone.now),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name='archiveresult',
+            name='created_by',
+            field=models.ForeignKey(default=abid_utils.models.get_or_create_system_user_pk, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AddField(
+            model_name='archiveresult',
+            name='modified',
+            field=models.DateTimeField(auto_now=True),
+        ),
+        migrations.AddField(
+            model_name='snapshot',
+            name='created',
+            field=models.DateTimeField(auto_now_add=True, default=django.utils.timezone.now),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name='snapshot',
+            name='created_by',
+            field=models.ForeignKey(default=abid_utils.models.get_or_create_system_user_pk, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AddField(
+            model_name='snapshot',
+            name='modified',
+            field=models.DateTimeField(auto_now=True),
+        ),
+        migrations.AddField(
+            model_name='tag',
+            name='created',
+            field=models.DateTimeField(auto_now_add=True, default=django.utils.timezone.now),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name='tag',
+            name='created_by',
+            field=models.ForeignKey(default=abid_utils.models.get_or_create_system_user_pk, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AddField(
+            model_name='tag',
+            name='modified',
+            field=models.DateTimeField(auto_now=True),
+        ),
+        migrations.AddField(
+            model_name='tag',
+            name='uuid',
+            field=models.UUIDField(blank=True, null=True, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='archiveresult',
+            name='uuid',
+            field=models.UUIDField(blank=True, null=True, unique=True),
+        ),
+    ]