export GOOGLE_APPLICATION_CREDENTIALS=/path/to/service-account.json
export GOOGLE_CLOUD_PROJECT=your-project-id
export GOOGLE_CLOUD_LOCATION=us-central1

import { Agent } from 'praisonai';

const agent = new Agent({
  name: 'VertexAgent',
  instructions: 'You are a helpful assistant.',
  llm: 'google-vertex/gemini-1.5-pro'
});

const response = await agent.chat('Hello!');