There are some behaviour changes in the default shortcode results.
How to get the stored configuration data of your plugin?
Comparison of class name pattern with its file name.
Automatic and maintainable internal links for Markdown.
They are already standardized.
The purpose of using HTML comments as shortcode replacement is to generate better fallback layout when plugins related to the applied shortcode are ejected.
The difference between
$config->page_type == 'manager' conditional statement.