docs: H14 fixed, H1 partial (schema + notice; reader supersede open)

AGENTS.md

@@ -1851,8 +1851,12 @@ keeps `stateRef` in sync cross-tab; the backup flag is per-account
 (`lib/backup.ts`). Listing detail / Events render `ErrorState` on outage.
 
 **Deferred (documented, NOT fixed).**
-- `H1` — a spot "claim" CLONES rather than transferring (`claim-from` is written
-  but **never read**); needs a designed handoff/resolution, not a patch.
+- `H1` — **PARTIAL**: `claim-from` now stores the original **coordinate**
+  (`30818:pubkey:d`, not an ambiguous bare pubkey), `SkateSpot` parses
+  `claimedFrom`/`claimReason`, and a claimed listing shows a "Claimed listing"
+  notice. **Reader-side supersede is still open** — gating it safely (only an
+  admin-approved private claim, or an aged original) is a design item; a wrong
+  rule would hide real spots.
 - `C5b` — **FIXED**: `src/lib/featuredVerification.ts` verifies a provider-authored
   NIP-57 receipt (cached provider lookup) and the tour/event/Lab list hooks rank
   only receipt-backed `featured` items; falls back to the self-asserted tag when
@@ -1861,8 +1865,11 @@ keeps `stateRef` in sync cross-tab; the backup flag is per-account
   real payment can't be reused to inflate `paymentVerified`.
 - `H13` — **FIXED**: the offer seller is always the listing author (derived from
   the event pubkey), never a self-declared `role` tag.
-- `H14` — an NWC timeout can still fall through to a second rail with no
-  `lookupInvoice`, risking a double payment.
+- `H14` — **FIXED**: after an NWC `pay()` timeout, `useNWC` polls `lookupInvoice`
+  for settlement and, if still unknown, throws a coded error
+  (`PAYMENT_STATUS_UNKNOWN`). The callers that used to fall through to another
+  rail (`useZaps`, `usePurchasePro`, `PlatformFeePayment`) now stop and tell the
+  user to check their wallet — no automatic second payment.
 - Medium/Low **mostly fixed in a follow-up "tier 3" commit**: tour sponsor URL
   sanitized (XSS); stats persisted-cache reads null-guarded; Overpass no longer
   assumes `.elements`; `user-listings` query key memoized; Pro grant requires the
@@ -1873,9 +1880,9 @@ keeps `stateRef` in sync cross-tab; the backup flag is per-account
   `<Link>`; EventCountdown reacts to language.
 - Still open (lower priority): manual Pro "paid" isn't receipt-verified; the
   background poll tokens are cleaned up server-side (register replaces per
-  pubkey) but `disable()` doesn't unregister; **H1** spot-claim transfer (design);
-  **H14** NWC double-pay; a few i18n leftovers (some StashPage literals) and
-  gray-500/600 contrast.
+  pubkey) but `disable()` doesn't unregister; **H1** reader-side spot supersede
+  (partial — schema + notice done); a few i18n leftovers (some StashPage
+  literals) and gray-500/600 contrast.
 
 ## Nostr Protocol Integration