From bf34a225c082de05ad77edf54a9329f4fbdabe56 Mon Sep 17 00:00:00 2001
From: Krishna Ayyalasomayajula <krishna@ayyalasomayajula.net>
Date: Tue, 2 Jun 2026 11:59:47 -0500
Subject: [PATCH] Revert "mdx: add remark-frontmatter to pipeline, fix
 rehype-pretty-code line numbers visitor"

This reverts commit 9867a74bdd273f2282f290068b772c0b39c2306e.
---
 next.config.ts | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/next.config.ts b/next.config.ts
index 06cd03e..0bd1498 100644
--- a/next.config.ts
+++ b/next.config.ts
@@ -9,7 +9,7 @@ const nextConfig: NextConfig = {
 
 const withMDX = createMDX({
   options: {
-    remarkPlugins: ['remark-frontmatter', 'remark-smartypants', 'remark-math', 'remark-gfm'],
+    remarkPlugins: ['remark-smartypants', 'remark-math', 'remark-gfm'],
     rehypePlugins: [
       'rehype-slug',
       ['rehype-external-links', { target: '_blank', rel: ['nofollow', 'noopener', 'noreferrer'] }],
@@ -17,18 +17,9 @@ const withMDX = createMDX({
       ['rehype-pretty-code', {
         theme: { light: 'github-light', dark: 'github-dark-dimmed' },
         keepBackground: false,
+        lineNumbers: true,
         grid: true,
       }],
-      (tree) => {
-        const { visit } = require('unist-util-visit')
-        visit(tree, 'element', (node: any) => {
-          if (node.tagName === 'pre' && node.children?.length === 1 && node.children[0].type === 'element' && node.children[0].tagName === 'code') {
-            const code = node.children[0]
-            code.properties = code.properties || {}
-            code.properties['data-line-numbers'] = ''
-          }
-        })
-      },
       'rehype-katex',
     ],
   },