feat: abort immediately on max call duration exceed

api/tests/test_pipecat_engine_callbacks.py

@@ -0,0 +1,19 @@
+from unittest.mock import AsyncMock
+
+import pytest
+from pipecat.utils.enums import EndTaskReason
+
+from api.services.workflow.pipecat_engine_callbacks import create_max_duration_callback
+
+
+@pytest.mark.asyncio
+async def test_max_duration_callback_aborts_immediately():
+    engine = AsyncMock()
+
+    callback = create_max_duration_callback(engine)
+    await callback()
+
+    engine.end_call_with_reason.assert_awaited_once_with(
+        EndTaskReason.CALL_DURATION_EXCEEDED.value,
+        abort_immediately=True,
+    )