Poll dispatch_due in the worker so scheduled posts fire.

Co-authored-by: Cursor <cursoragent@cursor.com>

site/core/management/commands/dispatch_due.py

@@ -1,3 +1,5 @@
+import time
+
 from django.core.management.base import BaseCommand
 from django.utils import timezone
 
@@ -10,10 +12,37 @@ from social.tasks import publish_social_post
 class Command(BaseCommand):
     help = (
         "Enqueue due scheduled campaign messages and social posts. "
-        "Optional when the task backend supports run_after defer; useful as a safety net."
+        "Pass --loop to poll until stopped (worker entrypoint)."
     )
 
+    def add_arguments(self, parser):
+        parser.add_argument(
+            "--loop",
+            action="store_true",
+            help="Poll forever until SIGINT/SIGTERM.",
+        )
+        parser.add_argument(
+            "--interval",
+            type=int,
+            default=15,
+            help="Seconds between polls when --loop is set (default 15).",
+        )
+
     def handle(self, *args, **options):
+        self.verbosity = int(options.get("verbosity", 1))
+        if options["loop"]:
+            interval = max(1, int(options["interval"] or 15))
+            self.stdout.write(f"Polling due scheduled work every {interval}s.")
+            try:
+                while True:
+                    self._dispatch_once()
+                    time.sleep(interval)
+            except KeyboardInterrupt:
+                self.stdout.write("dispatch_due loop stopped.")
+                return
+        self._dispatch_once()
+
+    def _dispatch_once(self):
         now = timezone.now()
         enqueued = 0
 
@@ -35,4 +64,7 @@ class Command(BaseCommand):
             publish_social_post.enqueue(post_id=str(post.pk))
             enqueued += 1
 
-        self.stdout.write(self.style.SUCCESS(f"Enqueued {enqueued} due item(s)."))
+        if enqueued:
+            self.stdout.write(self.style.SUCCESS(f"Enqueued {enqueued} due item(s)."))
+        elif self.verbosity >= 2:
+            self.stdout.write("No due items.")