vercel__streamdown/apps/website/lib/geistdocs/source.ts

import { type InferPageType, loader } from "fumadocs-core/source";
import { lucideIconsPlugin } from "fumadocs-core/source/lucide-icons";
import { docs } from "@/.source";

// See https://fumadocs.dev/docs/headless/source-api for more info
export const source = loader({
  baseUrl: "/docs",
  source: docs.toFumadocsSource(),
  plugins: [lucideIconsPlugin()],
});

export const getPageImage = (page: InferPageType<typeof source>) => {
  const segments = [...page.slugs, "image.png"];

  return {
    segments,
    url: `/og/${segments.join("/")}`,
  };
};

export const getLLMText = async (page: InferPageType<typeof source>) => {
  const processed = await page.data.getText("processed");

  return `# ${page.data.title}

${processed}`;
};