vercel__workflow/docs/app/api/chat/route.ts

import { createChatRoute } from '@vercel/geistdocs/routes/chat';
import { config } from '@/lib/geistdocs/config';
import { currentSources } from '@/lib/geistdocs/source';

const chatProxyUrl = process.env.GEISTDOCS_CHAT_PROXY_URL;
const chatProxyToken = process.env.GEISTDOCS_CHAT_PROXY_TOKEN;

export const { POST, maxDuration } = createChatRoute({
  config,
  proxy: chatProxyUrl
    ? {
        url: chatProxyUrl,
        headers: chatProxyToken
          ? { Authorization: `Bearer ${chatProxyToken}` }
          : undefined,
      }
    : undefined,
  sources: currentSources,
});