Broken links on terms list page

However, for my taxonomy the links do not have the post_type argument Yes, and it’s because that argument does not exist in your submenu slug or relative URL (the 5th parameter for add_submenu_page()), therefore WordPress would not know that you’re targeting your post type, and WordPress also would not add that argument to the links … Read more

Registering custom taxonomy using reserved terms

That’s because some terms are reserved by WordPress core and shouldn’t be used as custom slug. However, WordPress core itself doesn’t check within register_taxonomy function whether a developer has used those reserved terms or not. It’s up to the developers to read the documentation and implement accordingly. These core functions are low level implementations, so … Read more