From 3a150d6b8d33044aac8a168617fde53e6904233d Mon Sep 17 00:00:00 2001
From: goulustis <cnimaiv@gmail.com>
Date: Wed, 22 Oct 2025 12:29:54 +0800
Subject: [PATCH] add graph base

---
 lang_agent/base.py | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/lang_agent/base.py b/lang_agent/base.py
index ca51fe0..026bd0a 100644
--- a/lang_agent/base.py
+++ b/lang_agent/base.py
@@ -6,4 +6,17 @@ class LangToolBase(ABC):
 
     @abstractmethod
     def get_tool_fnc(self)->List[Callable]:
-        pass
\ No newline at end of file
+        pass
+
+
+class GraphBase(ABC):
+    
+    @property
+    @abstractmethod
+    def agent(self):
+        """The agent object that must be provided by concrete implementations."""
+        pass
+    
+    def get_agent(self):
+        """Convenience method to access the agent."""
+        return self.agent
\ No newline at end of file