budgetVarianceTool

import { budgetVarianceTool } from '@tpmjs/official-budget-variance';

import { generateText } from 'ai';
import { openai } from '@ai-sdk/openai';
import { budgetVarianceTool } from '@tpmjs/official-budget-variance';

const result = await generateText({
  model: openai('gpt-4o'),
  tools: { budgetVarianceTool },
  prompt: 'Your prompt here...',
});

console.log(result.text);

(actual: { amount: number; period: string; category: string }[], budget: { amount: number; period: string; category: string }[]) => Promise<unknown>