{% comment %} The compose box. Outside the polled region on purpose — see inbox/_thread.html. One form serves a reply and an internal note. They differ only in where they post: apps.messaging.services.send_as_agent(internal=True) stores a note as a message and never calls an adapter, which is SPEC §14's definition of one, and keeping that decision in the URL rather than in a request flag means the note path is a different endpoint with its own test rather than a boolean somebody could flip by hand. "Send later" and "Reminder" open as popovers above the box (`sheet`), not as panels that unfold under it: the box stays the size of a message, and the thread above keeps its height. {% endcomment %} {% load common_extras %} {% if can_reply %}