From 92402bedd4e2fe171e9ee9732b9ad120075e0da5 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: Thu, 7 Sep 2023 17:09:12 +0800
Subject: [PATCH] feat: truncated history

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

diff --git a/metagpt/memory/brain_memory.py b/metagpt/memory/brain_memory.py
index d83611af1..04ae6593a 100644
--- a/metagpt/memory/brain_memory.py
+++ b/metagpt/memory/brain_memory.py
@@ -110,6 +110,7 @@ class BrainMemory(pydantic.BaseModel):
             if self.to_int(msg.id, 0) <= self.to_int(self.last_history_id, -1):
                 return
         self.history.append(msg.dict())
+        self.last_history_id = str(msg.id)
         self.is_dirty = True
 
     def exists(self, text) -> bool: