- present the filter sheet imperatively from the press handler (Reanimated 4 no-op via useEffect)
- host filters in a single shared sheet to stop stacked sheets
- keep the search input responsive on large option lists (useDeferredValue)
- reset (X) also clears sort & order via a shared useFilterReset hook
- per-library filter memory, reset on app close, scroll grid back to top
- memoize useFilterOptions and drop debug logging
