[持续对话判定]：完成恢复待机延迟修复，包含本地规则收敛和分类器跳过回归测试

src/owner_voice_pet/continuation.py

@@ -35,28 +35,27 @@ class ContinuationDecisionProvider(Protocol):
 
 class RuleContinuationDecisionProvider:
     _continue_patterns = (
-        "你想",
-        "你要",
-        "你需要",
-        "需要我",
-        "要不要",
-        "是否需要",
         "可以告诉我",
-        "告诉我",
         "请告诉我",
-        "你希望",
-        "你更想",
-        "哪一个",
-        "哪一部分",
-        "哪种",
-        "哪个",
         "请选择",
         "选一个",
         "请补充",
-        "需要补充",
         "补充一下",
         "继续吗",
     )
+    _ambiguous_continue_patterns = (
+        "我还可以",
+        "我可以继续",
+        "还可以继续",
+        "可以继续",
+        "继续展开",
+        "继续讲",
+        "继续聊",
+        "两个方向",
+        "三个方向",
+        "几个方向",
+        "几个部分",
+    )
     _standby_patterns = (
         "这是",
         "已经",
@@ -70,6 +69,11 @@ class RuleContinuationDecisionProvider:
         "抱歉",
         "出错",
         "失败",
+        "先这样",
+        "到这里",
+        "随时叫我",
+        "有需要再叫我",
+        "需要时再叫我",
     )
 
     def decide(
@@ -88,7 +92,9 @@ class RuleContinuationDecisionProvider:
             return ContinuationDecision("standby", 0.82, "assistant appears to finish the answer", "rule")
         if len(text) <= 18 and not text.endswith(("?", "？", "吗", "呢")):
             return ContinuationDecision("standby", 0.72, "short non-question reply", "rule")
-        return ContinuationDecision("unknown", 0.0, "rule uncertain", "rule")
+        if any(pattern in text for pattern in self._ambiguous_continue_patterns):
+            return ContinuationDecision("unknown", 0.0, "ambiguous continuation offer", "rule")
+        return ContinuationDecision("standby", 0.78, "assistant did not ask for immediate input", "rule")
 
 
 class LlmContinuationDecisionProvider: