diff --git a/lang_agent/graphs/react.py b/lang_agent/graphs/react.py
index e55f861..10da0e8 100644
--- a/lang_agent/graphs/react.py
+++ b/lang_agent/graphs/react.py
@@ -8,7 +8,7 @@ from lang_agent.tool_manager import ToolManager, ToolManagerConfig
 from lang_agent.base import GraphBase
 
 from langchain.chat_models import init_chat_model
-from langchain_core.messages import SystemMessage, HumanMessage
+from langchain_core.messages import SystemMessage, HumanMessage, BaseMessage
 from langchain.agents import create_agent
 from langgraph.checkpoint.memory import MemorySaver
 
@@ -64,7 +64,37 @@ class ReactGraph(GraphBase):
 
         msgs_list = jax.tree.leaves(out)
 
+        for e in msgs_list:
+            if isinstance(e, BaseMessage):
+                e.pretty_print()
+
         if as_raw:
             return msgs_list
         else:
             return msgs_list[-1].content
+
+
+if __name__ == "__main__":
+    from dotenv import load_dotenv
+    from langchain_core.messages import SystemMessage, HumanMessage, BaseMessage
+    from langchain_core.messages.base import BaseMessageChunk
+    load_dotenv()
+
+    route:ReactGraph = ReactGraphConfig().setup()
+    graph = route.agent
+
+    nargs = {
+        "messages": [SystemMessage("you are a helpful bot named jarvis"),
+                     HumanMessage("use the calculator tool to calculate 92*55 and say the answer")]
+    },{"configurable": {"thread_id": "3"}}
+    
+    for chunk, metadata in graph.stream({"inp": nargs}, stream_mode="messages"):
+        node = metadata.get("langgraph_node")
+        if node not in ("model"):
+            print(node)
+            continue  # skip router or other intermediate nodes
+
+        # Print only the final message content
+        if isinstance(chunk, (BaseMessageChunk, BaseMessage)) and getattr(chunk, "content", None):
+            print(chunk.content, end="", flush=True)
+    
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