First page of the admin tree, written to the new admin tier (what the
click actually does). Documents every scan surface with its verified
semantics: Force Rescan All Libraries (dashboard, force, all libraries,
one job each with skip-on-active), the per-library Scan button (ALSO a
force scan — hx-vals force:true since the button's birth commit 706be09d,
which corrects the owner's stated 'other scan buttons are shallow'
belief; flagged to the owner), Scan this folder (shallow, single-folder
scope, archive pass skipped for partial scans, podcast roots refused),
Auto-Scan + Scan Interval (the watcher + poll + startup triggers, all
shallow, default 60s range 1-3600), Processing Issues retry (per-item
sequential, deliberately not a library scan), and book-level Rescan /
Reset to Scanned. Plus the standing rules: one scan per library
(coalescing), background jobs with the dashboard progress panel, and
the two-consecutive-scans archive rule.
Glossary gains Scan and Scan this folder (same-commit rule for controls
cited in prose). The real-tree nav test's Administration assertion now
pins shape (Admin Guide, Libraries prefix + usabilityOrder subsequence)
instead of an exact slice, so pages landing one at a time don't churn it.