feat: unify debug runtime timelines

backend/tests/test_call_lifecycle.py

@@ -11,12 +11,27 @@ from pipecat.frames.frames import (
 )
 from services.pipecat.call_lifecycle import (
     CallEndCoordinator,
+    call_end_trace_event,
     playback_marker_for,
 )
 from services.pipecat.processors import CallEndingUserMuteStrategy
 
 
 class CallEndCoordinatorTest(unittest.IsolatedAsyncioTestCase):
+    def test_shared_trace_event_uses_runtime_record_contract(self):
+        event = call_end_trace_event(
+            "pending",
+            reason="用户已完成咨询",
+            interruptible=True,
+            voice_interruptible=True,
+        )
+
+        self.assertEqual(event["type"], "workflow-event")
+        self.assertEqual(event["event"], "conversation_end_requested")
+        self.assertEqual(event["reason"], "用户已完成咨询")
+        self.assertTrue(event["interruptible"])
+        self.assertTrue(event["voiceInterruptible"])
+
     async def asyncSetUp(self):
         self.reasons: list[str] = []
         self.states: list[tuple[str, bool]] = []
@@ -87,7 +102,7 @@ class CallEndCoordinatorTest(unittest.IsolatedAsyncioTestCase):
         self.assertTrue(self.coordinator.accepts_input)
         self.assertTrue(self.coordinator.cancel_pending_end())
         await asyncio.sleep(0)
-        self.assertEqual(self.states[-1], ("cancelled", False))
+        self.assertEqual(self.states[-1], ("cancelled", True))
         self.assertFalse(self.coordinator.ending)
         self.assertTrue(self.coordinator.accepts_input)
         self.assertTrue(self.coordinator.speaking)
@@ -95,6 +110,7 @@ class CallEndCoordinatorTest(unittest.IsolatedAsyncioTestCase):
         await self.coordinator.observe(BotStoppedSpeakingFrame())
         self.assertFalse(self.coordinator.speaking)
         self.assertEqual(self.reasons, [])
+        self.assertEqual(self.coordinator.reason, "user_goodbye")
 
     async def test_committed_end_rejects_cancellation(self):
         self.coordinator.begin("required_shutdown")