feat：优化timing门控逻辑，减少消耗，提高速度

tests/test_maisaka_active_state_logic.py

@@ -0,0 +1,25 @@
+from src.maisaka.reasoning_engine import MaisakaReasoningEngine
+
+
+def test_retry_planner_after_interrupt_only_when_has_new_messages_and_more_rounds() -> None:
+    assert MaisakaReasoningEngine._should_retry_planner_after_interrupt(
+        round_index=0,
+        max_internal_rounds=6,
+        has_pending_messages=True,
+    )
+
+
+def test_do_not_retry_planner_after_interrupt_without_pending_messages() -> None:
+    assert not MaisakaReasoningEngine._should_retry_planner_after_interrupt(
+        round_index=0,
+        max_internal_rounds=6,
+        has_pending_messages=False,
+    )
+
+
+def test_do_not_retry_planner_after_interrupt_on_last_round() -> None:
+    assert not MaisakaReasoningEngine._should_retry_planner_after_interrupt(
+        round_index=5,
+        max_internal_rounds=6,
+        has_pending_messages=True,
+    )