How can I convert markdown into a flowchart

[bbhxwl]

How can I convert markdown into a flowchart
const file = await unified()
.use(remarkParse)
.use(remarkGfm)
.use(remarkRehype)
.use(rehypePrettyCode, {
transformers: [
transformerCopyButton({
visibility: 'always',
feedbackDuration: 3_000,
}),
],
})
.use(rehypeStringify)
.process(markdown);

[remcohaszing]

What does it mean to convert markdown into a flowchart? Markdown is for text documents. Flowcharts are charts. They are very different things.