From 230239b3e7fed3dabc21a9cf13568fde946cc1b7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=8E=98=E6=9D=83=20=E9=A9=AC?= <mashenquan@fuzhi.ai>
Date: Mon, 4 Sep 2023 16:46:11 +0800
Subject: [PATCH] feat: +cache

---
 metagpt/memory/brain_memory.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/metagpt/memory/brain_memory.py b/metagpt/memory/brain_memory.py
index 8b1b31aae..e487a696d 100644
--- a/metagpt/memory/brain_memory.py
+++ b/metagpt/memory/brain_memory.py
@@ -55,7 +55,7 @@ class BrainMemory(pydantic.BaseModel):
     def history_text(self):
         if len(self.history) == 0:
             return ""
-        texts = []
+        texts = [self.historical_summary] if self.historical_summary else []
         for m in self.history[:-1]:
             if isinstance(m, Dict):
                 t = Message(**m).content