[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

tests/test_continuation.py

@@ -58,6 +58,24 @@ class ContinuationDecisionTests(unittest.TestCase):
         self.assertEqual(decision.action, "standby")
         self.assertEqual(len(llm.calls), 1)
 
+    def test_hybrid_generic_completed_reply_does_not_call_llm_classifier(self) -> None:
+        llm = FakeClassifierLlm('{"action":"continue","confidence":0.99,"reason":"不应调用"}')
+        provider = HybridContinuationDecisionProvider(
+            RuleContinuationDecisionProvider(),
+            LlmContinuationDecisionProvider(llm, threshold=0.65),
+            threshold=0.65,
+        )
+
+        decision = provider.decide(
+            user_text="没有呢",
+            assistant_text="明白了，我先保持待机。有需要再叫我就行。",
+            history=[],
+        )
+
+        self.assertEqual(decision.action, "standby")
+        self.assertEqual(decision.provider, "rule")
+        self.assertEqual(llm.calls, [])
+
     def test_hybrid_high_confidence_llm_can_continue(self) -> None:
         llm = FakeClassifierLlm('{"action":"continue","confidence":0.91,"reason":"等待用户选择"}')
         provider = HybridContinuationDecisionProvider(