Reimplement compose and add tiling windows

core/tests/test_task_engine_plan09.py

@@ -11,6 +11,7 @@ from core.models import (
     ChatTaskSource,
     DerivedTask,
     DerivedTaskEvent,
+    ExternalSyncEvent,
     Message,
     Person,
     PersonIdentifier,
@@ -228,8 +229,6 @@ class TaskEngineMemoryContextTests(TestCase):
             self.assertTrue(mock_retrieve.called)
 
     def test_memory_context_included_in_sync_event_payload(self):
-        from core.models import CodexRun
-
         m = self._msg("task: fix authentication bug", ts=2001)
         fake_memory = [
             {
@@ -244,11 +243,13 @@ class TaskEngineMemoryContextTests(TestCase):
             async_to_sync(process_inbound_task_intelligence)(m)
         task = DerivedTask.objects.filter(origin_message=m).first()
         self.assertIsNotNone(task)
-        run = CodexRun.objects.filter(task=task).order_by("-created_at").first()
-        self.assertIsNotNone(run, "Expected CodexRun created for task")
-        provider_payload = (run.request_payload or {}).get("provider_payload") or {}
+        event = ExternalSyncEvent.objects.filter(task=task).order_by("-created_at").first()
+        self.assertIsNotNone(event, "Expected ExternalSyncEvent created for task")
+        provider_payload = (
+            ((event.payload or {}).get("provider_payload") or {}) if event else {}
+        )
         memory_context = provider_payload.get("memory_context")
         self.assertIsNotNone(
-            memory_context, "Expected memory_context in CodexRun provider payload"
+            memory_context, "Expected memory_context in sync event payload"
         )
         self.assertEqual(1, len(memory_context))