vercel__flags/apps/docs/app/api/chat/route.ts

import { createChatRoute } from "@vercel/geistdocs/routes/chat";
import { config } from "@/lib/geistdocs/config";
import { geistdocsSource } 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: [geistdocsSource],
});