import os import sys sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..')) from src.state.state import graphstate from langgraph.graph import START, END, StateGraph class BasicChatbotNodes: def __init__(self, model): self.llm = model def process(self, state: graphstate): return {"messages": self.llm.invoke(state["messages"])}