[主说话人端点]：完成音色消失结束录音，包含临时音色画像、端点配置和回归测试

tests/test_live_runtime.py

@@ -22,9 +22,10 @@ from owner_voice_pet.events import (
 from owner_voice_pet.llm import MockLlmProvider
 from owner_voice_pet.models import AudioFrame, AudioSegment, Transcript
 from owner_voice_pet.assistant_pipeline import VoiceAssistantPipeline
+from owner_voice_pet.runtime import build_live_runtime
 from owner_voice_pet.transport import MemoryAudioTransport
 from owner_voice_pet.tts import SineTtsProvider
-from owner_voice_pet.vad import EnergyVadProvider, VadRecorder
+from owner_voice_pet.vad import EnergyVadProvider, PrimarySpeakerVadRecorder, VadRecorder
 from owner_voice_pet.wakeword import KeywordWakeWordProvider
 
 
@@ -181,6 +182,10 @@ class LiveRuntimeTests(unittest.TestCase):
         self.assertEqual(llm.calls[0][-1].content, "第一问")
         self.assertNotIn("小杰小杰", llm.calls[0][-1].content)
 
+    def test_live_runtime_uses_primary_speaker_endpoint_by_default(self) -> None:
+        runtime = build_live_runtime(AppConfig(llm_api_key="secret"))
+        self.assertIsInstance(runtime.vad_recorder, PrimarySpeakerVadRecorder)
+
 
 if __name__ == "__main__":
     unittest.main()