vercel__streamdown/apps/website/source.config.ts

import { remarkMdxMermaid } from "fumadocs-core/mdx-plugins";
import {
  defineConfig,
  defineDocs,
  frontmatterSchema,
  metaSchema,
} from "fumadocs-mdx/config";
import lastModified from "fumadocs-mdx/plugins/last-modified";
import rehypeKatex from "rehype-katex";
import remarkMath from "remark-math";

// You can customise Zod schemas for frontmatter and `meta.json` here
// see https://fumadocs.dev/docs/mdx/collections
export const docs = defineDocs({
  dir: "content/docs",
  docs: {
    schema: frontmatterSchema,
    postprocess: {
      includeProcessedMarkdown: true,
    },
  },
  meta: {
    schema: metaSchema,
  },
});

export default defineConfig({
  mdxOptions: {
    remarkPlugins: [remarkMath, remarkMdxMermaid],
    rehypePlugins: (v) => [rehypeKatex, ...v],
  },
  plugins: [lastModified()],
});