Next P1 slice from UX_AUDIT_2026-10-09.md:
- Marketplace hub tabs now live in the URL (?tab=...) so refresh, share and
back/forward keep the tab; unknown values fall back to Browse.
- ListingOffersPanel shows an error state on a relay outage instead of
returning null (a failure no longer reads as no offers).
- Nav customizer Reset reseeds from DEFAULT_TAB_IDS (4) instead of a
hardcoded 3, matching MIDDLE_SLOTS.
New marketUi.offers.loadFailed (en/es).
- H2 useAdminModeration now fetches the 'cleared' label too, so an admin Undo
actually propagates (newest-verdict-wins) instead of only working on-device.
- H3 admin takedowns publish the NIP-32 'hidden' label (useAdminHide) instead of
an author-only kind-5 relays ignore; the cross-app hide is real now.
- H5 the /stats outage banner works: queryCanonical reports relay failures via
onError, so 'partial' can be true and zeros are never presented as truth.
- H6 useShops got its own cache namespace (was colliding with useSkateShops).
- H7 listing NIP-05 is verified against the user's key, not merely self-asserted.
- H8 NIP-22 spot comments/transfer now use uppercase root tags (A/K/P); readers
accept legacy #a; NIP.md corrected.
- H9 Lab profile edits preserve foreign spot refs (crew link = 35006 only).
- H10 collection edits preserve foreign NIP-51 tags.
- H11 LAB_KINDS = all 13 provider kinds (was 35001-35005).
- H16 skip-to-content is a button that focuses <main> (was href=#main, which
HashRouter treated as a route → 404).
- H17 CustomizeNavSheet is translated; useLocalStorage re-reads on key change and
keeps stateRef in sync cross-tab.
- Backup 'confirmed' flag is now per-account (backup-confirmed:<pubkey>).
- Add useNavPreferences hook (localStorage) with a curated catalog of pinnable
destinations (Lab, Events, Crews, Wallet, Stash, Collections, Contacts,
Messages, Stats), defaults, normalization/validation and login-gating
- Map (Shops & Spots) is fixed on the left; Profile/Login fixed on the right;
the 3 middle slots are user-customizable — nothing is ever lost since the
burger menu still lists everything
- CustomizeNavSheet: bottom-sheet editor with a live preview bar (locked slots
shown with 🔒), a toggle grid with a 3/3 counter + "bar full" state, up/down
reordering, and reset-to-default. Draft state so changes are cancelable
- Entry points: long-press (or right-click) any bottom tab, plus a "Customize
nav bar" item in the burger menu
- Login-gated tabs are hidden from logged-out users and gracefully fall back if
a saved layout references them
- Resolve tabs in Layout and pass to MobileNav as props (avoids any module-init
ordering issues with the hoisted MobileNav declaration); defensive ?? [] guard
Docs unchanged (client-only preference, no new Nostr kinds).
Co-authored-by: shakespeare.diy <assistant@shakespeare.diy>