refactor: name the decision log module tradingagents/memory.py

- TradingMemoryLog imports from tradingagents.memory, matching the class, the memory_log_path key and graph.memory_log

tests/test_memory_log.py

@@ -7,11 +7,11 @@ import pytest
 
 from tradingagents.agents.managers.portfolio_manager import create_portfolio_manager
 from tradingagents.agents.schemas import PortfolioDecision, PortfolioRating
-from tradingagents.decision_log import TradingMemoryLog
 from tradingagents.graph import settlement
 from tradingagents.graph.propagation import Propagator
 from tradingagents.graph.reflection import Reflector
 from tradingagents.graph.trading_graph import TradingAgentsGraph
+from tradingagents.memory import TradingMemoryLog
 
 _SEP = TradingMemoryLog._SEPARATOR
 
@@ -863,12 +863,12 @@ class TestLegacyRemoval:
 
     def test_financial_situation_memory_removed(self):
         """FinancialSituationMemory must not be importable from the memory module."""
-        import tradingagents.decision_log as m
+        import tradingagents.memory as m
         assert not hasattr(m, "FinancialSituationMemory")
 
     def test_bm25_not_imported(self):
         """rank_bm25 must not be present in the memory module namespace."""
-        import tradingagents.decision_log as m
+        import tradingagents.memory as m
         assert not hasattr(m, "BM25Okapi")
 
     def test_reflect_and_remember_removed(self):
@@ -934,8 +934,8 @@ class TestLegacyRemoval:
 def test_a_failed_reflection_leaves_the_entry_pending_and_lets_the_run_start(tmp_path, monkeypatch):
     """Settling past decisions happens on the way into a new run, and reflection
     calls an LLM. A transient failure there must not stop the new analysis."""
-    from tradingagents.decision_log import TradingMemoryLog
     from tradingagents.graph.trading_graph import TradingAgentsGraph
+    from tradingagents.memory import TradingMemoryLog
 
     graph = object.__new__(TradingAgentsGraph)
     graph.config = {"memory_log_path": str(tmp_path / "m.md")}
@@ -967,8 +967,8 @@ def test_a_failed_reflection_leaves_the_entry_pending_and_lets_the_run_start(tmp
 def test_the_holding_window_is_configurable(tmp_path, monkeypatch):
     """A decision written for months should not be graded at a week without the
     operator choosing that window."""
-    from tradingagents.decision_log import TradingMemoryLog
     from tradingagents.graph.trading_graph import TradingAgentsGraph
+    from tradingagents.memory import TradingMemoryLog
 
     graph = object.__new__(TradingAgentsGraph)
     graph.config = {"memory_log_path": str(tmp_path / "m.md"), "holding_period_days": 21}