diff --git a/agent.py b/agent.py
new file mode 100644
index 0000000..5122237
--- /dev/null
+++ b/agent.py
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+from langgraph.graph import StateGraph
+from typing import TypedDict, List, Any
+from rich.console import Console
+
+# Define state schema
+class AgentState(TypedDict):
+    conversation_history: List[dict]
+    last_tool_call_confirmed: bool | None
+
+console = Console()
+
+# Memory node: just returns the existing history
+async def memory_node(state: AgentState) -> dict:
+    return {"memory": state.get("conversation_history", [])}
+
+# Confirm tool call node
+async def confirm_tool_node(state: AgentState, tool_call: Any) -> dict:
+    try:
+        console.print(f"[bold cyan]Tool call:[/bold cyan] {tool_call}")
+        confirmation = input("Confirm execution? (y/n): ")
+        confirmed = confirmation.lower().startswith("y")
+        state["last_tool_call_confirmed"] = confirmed
+    except Exception as e:
+        console.print(f"[red]Error during confirmation:[/red] {e}")
+        state["last_tool_call_confirmed"] = False
+    return {"confirmed_tool_call": state["last_tool_call_confirmed"]}
+
+# Agent node: placeholder for actual LangChain agent logic
+async def agent_node(state: AgentState, memory: Any, confirmed_tool_call: Any) -> dict:
+    # In a real implementation we would invoke the agent here.
+    # For demonstration, echo back the conversation history and confirmation flag.
+    response = {
+        "memory": memory,
+        "confirmed": confirmed_tool_call,
+        "message": "Agent executed with memory and confirmation."
+    }
+    return {"response": response}
+
+# Build graph following execution flow: MemoryNode -> AgentNode -> ConfirmToolNode -> AgentNode
+builder = StateGraph(AgentState)
+builder.add_node("MemoryNode", memory_node)
+builder.add_node("AgentNode", agent_node)
+builder.add_node("ConfirmToolNode", confirm_tool_node)
+
+# Define transitions according to plan execution flow
+builder.set_entry_point("MemoryNode")
+builder.add_edge("MemoryNode", "AgentNode")
+builder.add_edge("AgentNode", "ConfirmToolNode")
+builder.add_edge("ConfirmToolNode", "AgentNode")
+builder.set_finish_node("AgentNode")
+
+# Compile graph
+graph = builder.compile()
+
+if __name__ == "__main__":
+    # Example initial state
+    init_state: AgentState = {"conversation_history": [], "last_tool_call_confirmed": None}
+    result = graph.invoke(init_state)
+    console.print(result)
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