diff --git a/osf/email/notification_campaign.py b/osf/email/notification_campaign.py
index 31a041a5642..e4d4aa81406 100644
--- a/osf/email/notification_campaign.py
+++ b/osf/email/notification_campaign.py
@@ -5,8 +5,10 @@
 from framework.celery_tasks import app as celery_app
 from celery import chord
 from django.utils import timezone
+from datetime import timedelta
 from osf.models.notification_campaign import NotificationCampaign, NotificationCampaignRecipient, NotificationCampaignStatus, NotificationCampaignRecipientStatus
 from osf.email import send_email_with_send_grid
+from framework import sentry
 
 logger = logging.getLogger(__name__)
 
@@ -109,7 +111,9 @@ def process_campaign_retry(*args, **kwargs):
         return
 
     if campaign.retries < max_retries:
-        logger.info(f'Retrying {failed_recipients_count} failed recipients for campaign {campaign_id}')
+        message = f'[Notification Campaign] Retrying {failed_recipients_count} failed recipients for campaign {campaign_id}'
+        logger.info(message)
+        sentry.log_message(message)
         filters = {'id__in': failed_recipients.values_list('user_id', flat=True)}
         tasks = []
         for batch in get_filtered_batches(filters=filters, batch_size=batch_size, campaign_id=campaign_id):
@@ -189,8 +193,20 @@ def send_campaign_batch(context, recipients_ids, notification_type_name='blank',
         ).first()  # TODO cache
 
         if notification_type is None:
+            if campaign.status != NotificationCampaignStatus.FAILED:
+                campaign.status = NotificationCampaignStatus.FAILED
+                campaign.save()
             return
 
+    execution_time_window = campaign.metadata.get('execution', {}).get('time_window', 8)
+    if campaign.started_at < timezone.now() - timedelta(hours=execution_time_window):
+        if not campaign.developer_reminder_sent:
+            message = f'[Notification Campaign] Campaign {campaign_id} exceeded its execution time window ({execution_time_window}h).'
+            logger.warning(message)
+            sentry.log_message(message)
+            campaign.developer_reminder_sent = True
+            campaign.save()
+
     recipients_qs = OSFUser.objects.filter(id__in=recipients_ids)
     recipient_records = {
         'to_create': [],
@@ -243,6 +259,8 @@ def send_campaign_batch(context, recipients_ids, notification_type_name='blank',
 
             except Exception as exc:
                 logger.error(exc)  # TODO update error
+                sentry.log_exception(exc)  # TODO update error
+
                 recipient_record.status = NotificationCampaignRecipientStatus.FAILED
                 recipient_record.error_message = str(exc)
                 recipient_records[operation].append(recipient_record)
diff --git a/osf/migrations/0045_notificationcampaign_notificationcampaignrecipient_and_more.py b/osf/migrations/0045_project_enter.py
similarity index 90%
rename from osf/migrations/0045_notificationcampaign_notificationcampaignrecipient_and_more.py
rename to osf/migrations/0045_project_enter.py
index 886ff3b29e9..0c42cba25c7 100644
--- a/osf/migrations/0045_notificationcampaign_notificationcampaignrecipient_and_more.py
+++ b/osf/migrations/0045_project_enter.py
@@ -1,4 +1,4 @@
-# Generated by Django 4.2.26 on 2026-07-09 11:38
+# Generated by Django 4.2.26 on 2026-07-17 11:20
 
 from django.conf import settings
 from django.db import migrations, models
@@ -27,6 +27,7 @@ class Migration(migrations.Migration):
                 ('sent_count', models.PositiveIntegerField(default=0)),
                 ('failed_count', models.PositiveIntegerField(default=0)),
                 ('retries', models.PositiveIntegerField(default=0)),
+                ('developer_reminder_sent', models.BooleanField(default=False)),
                 ('created_by', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL)),
                 ('notification_type', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='osf.notificationtype')),
             ],
@@ -36,7 +37,7 @@ class Migration(migrations.Migration):
             fields=[
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('updated_at', models.DateTimeField(auto_now=True)),
-                ('status', models.CharField(choices=[('pending', 'Pending'), ('sent', 'Sent'), ('failed', 'Failed')], db_index=True, default='pending', max_length=20)),
+                ('status', models.CharField(choices=[('pending', 'Pending'), ('sent', 'Sent'), ('failed', 'Failed'), ('skipped', 'Skipped'), ('postponed', 'Postponed')], db_index=True, default='pending', max_length=20)),
                 ('error_message', models.TextField(blank=True, null=True)),
                 ('campaign', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='recipients', to='osf.notificationcampaign')),
                 ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
diff --git a/osf/models/notification_campaign.py b/osf/models/notification_campaign.py
index 9cce5c3b966..84e635e2368 100644
--- a/osf/models/notification_campaign.py
+++ b/osf/models/notification_campaign.py
@@ -15,6 +15,8 @@ class NotificationCampaignRecipientStatus(models.TextChoices):
     PENDING = 'pending', 'Pending'
     SENT = 'sent', 'Sent'
     FAILED = 'failed', 'Failed'
+    SKIPPED = 'skipped', 'Skipped'
+    POSTPONED = 'postponed', 'Postponed'
 
 
 class NotificationCampaign(models.Model):
@@ -64,6 +66,8 @@ class NotificationCampaign(models.Model):
     failed_count = models.PositiveIntegerField(default=0)
     retries = models.PositiveIntegerField(default=0)
 
+    developer_reminder_sent = models.BooleanField(default=False)
+
     def start(self, restart_failed=False):
         from osf.email.notification_campaign import start_notification_campaign
         self.status = NotificationCampaignStatus.RUNNING