Covers dashboard (HTTP 200, no fatal, heading + summary cards + date filter),
settings (form present), articles, and LLM costs sub-pages.
Skip-if-absent guard on all tests: when plugin is not installed on the
environment, tests skip loudly instead of hard-failing.
Selectors sourced from:
admin/class-pn-admin-menu.php (slugs)
admin/partials/dashboard.php (.pn-summary-cards, .pn-date-filter, h1)
Agent-Session: claude/e2e-news-vision-admin-20260617
aa9f9887f1