langchain versions

app.py

@@ -9,7 +9,6 @@ from typing import IO, Dict
 from io import BytesIO
 from langchain_core.messages import HumanMessage, SystemMessage
 from langgraph.graph import StateGraph
-from langgraph.prebuilt import tools_condition
 from langgraph.prebuilt import ToolNode
 import base64
 from google.ai.generativelanguage_v1beta.types import Tool as GenAITool
@@ -206,12 +205,7 @@ class BasicAgent:
 
         # Define edges: these determine how the control flow moves
         self.builder.add_edge("start", "assistant")
-        self.builder.add_conditional_edges(
-            "assistant",
-            # If the latest message (result) from assistant is a tool call -> tools_condition routes to tools
-            # If the latest message (result) from assistant is a not a tool call -> tools_condition routes to END
-            tools_condition,
-        )
+        self.builder.add_edge("assistant", "tools")
         self.builder.add_edge("tools", "assistant")
         self.react_graph = self.builder.compile()