[Pipeline 状态机]：完成TurnController重构，包含wake到standby闭环和错误恢复

src/owner_voice_pet/runtime.py

@@ -5,6 +5,7 @@ from dataclasses import dataclass, field
 from typing import Protocol
 
 from .config import AppConfig
+from .assistant_pipeline import VoiceAssistantPipeline
 from .conversation import ConversationContext
 from .events import (
     ACK_STARTED,
@@ -325,7 +326,7 @@ class LiveVoiceRuntime:
         dispatch_pipeline_event(self.reporter, event)
 
 
-def build_live_runtime(config: AppConfig, reporter: RuntimeReporter | None = None) -> LiveVoiceRuntime:
+def build_live_runtime(config: AppConfig, reporter: RuntimeReporter | None = None) -> VoiceAssistantPipeline:
     errors = config.validate_basic()
     if errors:
         raise errors[0]
@@ -344,7 +345,7 @@ def build_live_runtime(config: AppConfig, reporter: RuntimeReporter | None = Non
         vad_provider = SherpaOnnxVadProvider(config.speech_models_dir, threshold=config.vad_threshold)
     else:
         vad_provider = EnergyVadProvider()
-    return LiveVoiceRuntime(
+    return VoiceAssistantPipeline(
         config=config,
         transport=SoundDeviceAudioTransport(output_device=config.audio_output_device),
         wakeword=SherpaOnnxKeywordWakeWordProvider(
@@ -369,5 +370,5 @@ def build_live_runtime(config: AppConfig, reporter: RuntimeReporter | None = Non
             max_messages=config.context_max_messages,
             max_chars=config.context_max_chars,
         ),
-        reporter=reporter,
+        reporter=reporter or TerminalRuntimeReporter(),
     )