How to write notes

Add a new note

1. Create an .mdx file inside src/content/docs/programming/ or src/content/docs/studies/. Subfolders become sidebar groups.

2. Add the frontmatter:

   ---
   title: My note
   description: One line summary (used in search and SEO).
   tags: [topic, subtopic]
   createdAt: 2026-11-03
   ---

3. Run pnpm dev and open the page.

Code blocks

Feature	Syntax
File name	```js title="file.js"
Highlight lines	```js {1,4-6}
Inserted/deleted	```js ins={2} del={1}
Highlight text	```js "someText"
Line numbers	```js showLineNumbers
Wrap long lines	```js wrap

example.ts

const name = 'world';
const greeting = `Hello, ${name}!`;
console.log(greeting);

Callouts

Note

Default note.

Caution

Something to be careful with.

Available types: note, tip, caution, danger.