{% comment %} App TAB ROW — the Board|DM switcher, rendered BELOW the shared title row. This is app chrome, not the shared headerline: the SDK title row (`_page_header.html`) holds label + version + project selector ONLY, and each page composes that row with THIS row beneath it (operator 2026-10-20). One file owns the tab row so the two pages cannot disagree about it — the same single-source rule the title row follows, one layer down. Callers pass the page they are on: {% templatetag openblock %} include "scitex_cards/_page_tabs.html" with active="board" {% templatetag closeblock %} `api_base` (mounted clearance) is inherited from the page context. {% endcomment %}