import { GraphNode } from "@langchain/langgraph"; import { MessagesState } from "../state"; import { AIMessage, HumanMessage } from "@langchain/core/messages"; export const dummyNormalisationModel: GraphNode = async (state) => { //TODO: call AI model with collected data return { messages: [ new AIMessage(state.messages.at(-1)?.content + " Processed")] }; };