SCALESMARTER.FASTER.

export default {
  async fetch(request, env) {
    if(request.method === 'OPTIONS') return new Response(null, {
      headers: {
        'Access-Control-Allow-Origin': '*',
        'Access-Control-Allow-Headers': '*',
        'Access-Control-Allow-Methods': 'POST'
      }
    });
    const body = await request.json();
    const resp = await fetch('https://api.anthropic.com/v1/messages', {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
        'x-api-key': env.ANTHROPIC_KEY,
        'anthropic-version': '2023-06-01'
      },
      body: JSON.stringify(body)
    });
    const data = await resp.json();
    return new Response(JSON.stringify(data), {
      headers: {
        'Content-Type': 'application/json',
        'Access-Control-Allow-Origin': '*'
      }
    });
  }
};