[文档验收]：完成全双工Agent文档和最终门禁，包含安全策略、验收命令和OpenSpec校验

src/owner_voice_pet/cli.py

@@ -223,6 +223,7 @@ def main(argv: list[str] | None = None) -> int:
             "audio_apm_provider": config.audio_apm_provider,
             "streaming_stt_provider": config.streaming_stt_provider,
             "streaming_tts_provider": config.streaming_tts_provider,
+            "llm_streaming_enabled": config.llm_stream,
             "memory_provider": config.memory_provider,
             "memory_enabled": config.memory_enabled,
             "tool_router_enabled": config.tool_router_enabled,

src/owner_voice_pet/config.py

@@ -104,6 +104,12 @@ class AppConfig:
         def get_bool(name: str, default: str = "0") -> bool:
             return (get(name, default) or default).lower() not in {"0", "false", "no"}
 
+        def get_bool_compat(name: str, legacy_name: str, default: str = "0") -> bool:
+            value = get(name)
+            if value is None:
+                value = get(legacy_name, default)
+            return (value or default).lower() not in {"0", "false", "no"}
+
         return cls(
             assistant_mode=(
                 get("ASSISTANT_MODE", "turn_based_voice_pet") or "turn_based_voice_pet"
@@ -115,7 +121,7 @@ class AppConfig:
             llm_api_key=get("LLM_API_KEY"),
             llm_model=get("LLM_MODEL", "mimo-v2.5") or "mimo-v2.5",
             llm_api_style=get("LLM_API_STYLE", "chat_completions") or "chat_completions",
-            llm_stream=(get("LLM_STREAM", "1") or "1").lower() not in {"0", "false", "no"},
+            llm_stream=get_bool_compat("LLM_STREAMING_ENABLED", "LLM_STREAM", "1"),
             realtime_transcript_enabled=(get("REALTIME_TRANSCRIPT_ENABLED", "1") or "1").lower()
             not in {"0", "false", "no"},
             realtime_transcript_idle_timeout_ms=int(