AI-CS/frontend/app/sitemap.ts

import type { MetadataRoute } from "next";
import { getSiteUrl } from "@/lib/site";

export default function sitemap(): MetadataRoute.Sitemap {
  const base = getSiteUrl();
  const now = new Date();

  return [
    { url: base, lastModified: now, changeFrequency: "weekly", priority: 1 },
    { url: `${base}/chat`, lastModified: now, changeFrequency: "monthly", priority: 0.7 },
  ];
}