fix(wallet): prioritize LND boot and reject unavailable balances

neode-ui/src/views/Home.vue

@@ -133,6 +133,7 @@
           class="order-2 lg:order-none"
           :animate="animateCards"
           :wallet-connected="walletConnected"
+          :wallet-balance-unavailable="walletBalanceUnavailable"
           :wallet-onchain="walletOnchain"
           :wallet-lightning="walletLightning"
           :wallet-ecash="walletEcash"
@@ -685,6 +686,7 @@ async function devFaucet() { try { await rpcClient.call({ method: 'dev.faucet',
 // readout instead; a rail only becomes a number when a call actually
 // succeeds, so a real 0 is still a real 0.
 const walletConnected = ref(false)
+const walletBalanceUnavailable = ref(false)
 const walletOnchain = ref<number | null>(null)
 const walletLightning = ref<number | null>(null)
 const walletEcash = ref<number | null>(null)
@@ -775,13 +777,24 @@ async function loadWeb5Status() {
   // call, which is what makes the card feel like an app launch.
   const balances = Promise.allSettled([
     rpcClient.call<{ balance_sats: number; channel_balance_sats: number }>({ method: 'lnd.getinfo', timeout: 5000, dedup: true })
-      .then(res => { walletOnchain.value = res.balance_sats || 0; walletLightning.value = res.channel_balance_sats || 0; walletConnected.value = true; walletInfoFailures = 0 })
+      .then(res => {
+        if (!Number.isSafeInteger(res.balance_sats) || res.balance_sats < 0 ||
+            !Number.isSafeInteger(res.channel_balance_sats) || res.channel_balance_sats < 0) {
+          throw new Error('LND balance is unavailable')
+        }
+        walletOnchain.value = res.balance_sats
+        walletLightning.value = res.channel_balance_sats
+        walletConnected.value = true
+        walletBalanceUnavailable.value = false
+        walletInfoFailures = 0
+      })
       .catch(() => {
         // A single slow poll must NOT flip the card to "disconnected" and
         // hide balances the user already knows — busy nodes routinely blow
         // the 5s budget mid-payment or during IO storms (a test node user
         // report: balances vanished while a payment settled). Only call it
         // disconnected after three consecutive failures (~30s of silence).
+        walletBalanceUnavailable.value = true
         walletInfoFailures += 1
         if (walletInfoFailures >= 3) walletConnected.value = false
       }),

neode-ui/src/views/__tests__/homeTabCache.test.ts

@@ -238,6 +238,47 @@ describe('Home tab cache (Task 2): system/update/storage groups + wallet freshne
     wrapper.unmount()
   })
 
+  it.each(['failure', 'missing', 'partial'])('preserves known balances during %s and clears the warning on recovery', async (failure) => {
+    const wrapper = mountHomeHost()
+    await settle()
+    const home = wrapper.findComponent(Home)
+    const refresh = () => (home.vm as unknown as { loadWeb5Status: () => Promise<void> }).loadWeb5Status()
+    rpcCallMock.mockImplementationOnce(async () => {
+      if (failure === 'failure') throw new Error('wallet locked')
+      return failure === 'partial' ? { balance_sats: 0 } : {}
+    })
+    await refresh()
+    await settle()
+    const card = wrapper.findComponent(HomeWalletCard)
+    expect(card.props('walletOnchain')).toBe(5000)
+    expect(card.props('walletLightning')).toBe(2500)
+    expect(card.find('[data-testid="wallet-balance-unavailable"]').text()).toContain('last known')
+    const snapshot = JSON.parse(localStorage.getItem('archy-wallet-snapshot-v1')!)
+    expect(snapshot.onchain).toBe(5000)
+    expect(snapshot.lightning).toBe(2500)
+    rpcCallMock.mockImplementationOnce(async () => ({ balance_sats: 0, channel_balance_sats: 0, synced_to_chain: true }))
+    await refresh()
+    await settle()
+    expect(card.props('walletOnchain')).toBe(0)
+    expect(card.props('walletLightning')).toBe(0)
+    expect(card.find('[data-testid="wallet-balance-unavailable"]').exists()).toBe(false)
+    wrapper.unmount()
+  })
+
+  it('shows unknown rather than zero when the first LND request fails', async () => {
+    rpcCallMock.mockImplementation(async (request) => {
+      if (request.method === 'lnd.getinfo') throw new Error('wallet locked')
+      return defaultRpcCallImpl(request)
+    })
+    const wrapper = mountHomeHost()
+    await settle()
+    const card = wrapper.findComponent(HomeWalletCard)
+    expect(card.props('walletOnchain')).toBeNull()
+    expect(card.props('walletLightning')).toBeNull()
+    expect(card.find('[data-testid="wallet-balance-unavailable"]').text()).toContain('unavailable')
+    wrapper.unmount()
+  })
+
   it('no sessionStorage key exists for the wallet resource after a mount and reactivation cycle', async () => {
     const wrapper = mountHomeHost()
     await settle()

neode-ui/src/views/home/HomeWalletCard.vue

@@ -54,6 +54,12 @@
           </div>
         </div>
 
+        <p v-if="walletBalanceUnavailable" data-testid="wallet-balance-unavailable" class="text-sm text-amber-200 mb-3" role="status">
+          {{ walletOnchain != null || walletLightning != null
+            ? 'Bitcoin and Lightning balances could not be refreshed. Showing last known amounts.'
+            : 'Bitcoin and Lightning balances are unavailable while the wallet starts or reconnects.' }}
+        </p>
+
         <!-- Incoming Transactions Panel -->
         <transition name="incoming-tx-slide">
           <div v-if="showIncomingTxPanel && incomingTransactions.length > 0" class="mb-4 rounded-xl overflow-hidden border border-green-500/20">
@@ -221,6 +227,7 @@ export interface WalletTransaction {
 const props = defineProps<{
   animate: boolean
   walletConnected: boolean
+  walletBalanceUnavailable?: boolean
   // `null` = not loaded yet, `0` = genuinely empty. Keeping those apart is
   // what lets the card show a pixel readout instead of claiming a figure.
   walletOnchain: number | null