Function extractFirstHeading

packages/shared/storage.ts:39–43

* Extract the first heading from markdown content.

(markdown: string)

 * Extract the first heading from markdown content.
 */
function extractFirstHeading(markdown: string): string | null {
  const match = markdown.match(/^#\s+(.+)$/m);
  if (!match) return null;
  return match[1].trim();
}

/**
 * Generate a slug from plan content.