LibreChat/client/src/utils/resetConvo.ts

import type { TMessage } from 'librechat-data-provider';

export default function resetConvo(messages: TMessage[], sender: string) {
  if (messages.length === 0) {
    return false;
  }
  const modelMessages = messages.filter((message) => !message.isCreatedByUser);
  const lastModel = modelMessages[modelMessages.length - 1].sender;
  if (lastModel !== sender) {
    console.log(
      'Model change! Resetting convo. Original messages: ',
      messages,
      'filtered messages: ',
      modelMessages,
      'last model: ',
      lastModel,
      'sender: ',
      sender,
    );
    return true;
  }

  return false;
}