From f384d7432dc43832287850f9b72163412d7ea943 Mon Sep 17 00:00:00 2001
From: goulustis <cnimaiv@gmail.com>
Date: Thu, 13 Nov 2025 13:50:27 +0800
Subject: [PATCH] toolnodebase

---
 lang_agent/base.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lang_agent/base.py b/lang_agent/base.py
index 5aa6506..3c17c00 100644
--- a/lang_agent/base.py
+++ b/lang_agent/base.py
@@ -13,4 +13,11 @@ class GraphBase(ABC):
     
     @abstractmethod
     def invoke(self, *nargs, **kwargs):
+        pass
+
+
+class ToolNodeBase(ABC):
+
+    @abstractmethod
+    def tool_node_call(self, *nargs, **kwargs):
         pass
\ No newline at end of file