{% load static %}{% comment %} Agents' leaf header — THE one app header: the shared AppHeader primitive (data-stx-app-header mount), like every other leaf. The leaf owns only identity values (short tile label "Agent Container", live leaf version) and the picker include; the SDK owns the chrome, so the row cannot drift from sibling apps. Fleet scope maps to the picker's user scope (all projects), so the slot is populated, not empty. Below the row, the PAGE chrome (not the app row): back link and page title as