fix noisy startup

remove extra close button on cache dialog
stagger relay fetches
simplify relay page URLs

.gitignore

@@ -8,6 +8,7 @@ pnpm-debug.log*
 lerna-debug.log*
 
 node_modules
+.npm-cache
 dist
 dist-ssr
 dev-dist

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@@ -1 +0,0 @@
-{"source":1112455,"name":"lodash","dependency":"lodash","title":"Lodash has Prototype Pollution Vulnerability in `_.unset` and `_.omit` functions","url":"https://github.com/advisories/GHSA-xxjr-mmjv-4gpg","severity":"moderate","versions":["0.1.0","0.2.0","0.2.1","0.2.2","0.3.0","0.3.1","0.3.2","0.4.0","0.4.1","0.4.2","0.5.0-rc.1","0.5.0","0.5.1","0.5.2","0.6.0","0.6.1","0.7.0","0.8.0","0.8.1","0.8.2","0.9.0","0.9.1","0.9.2","0.10.0","1.0.0-rc.1","1.0.0-rc.2","1.0.0-rc.3","1.0.0","1.0.1","1.0.2","1.1.0","1.1.1","1.2.0","1.2.1","1.3.0","1.3.1","2.0.0","2.1.0","2.2.0","2.2.1","2.3.0","2.4.0","2.4.1","2.4.2","3.0.0","3.0.1","3.1.0","3.2.0","3.3.0","3.3.1","3.4.0","3.5.0","3.6.0","3.7.0","3.8.0","3.9.0","3.9.1","3.9.2","3.9.3","3.10.0","3.10.1","4.0.0","4.0.1","4.1.0","4.2.0","4.2.1","4.3.0","4.4.0","4.5.0","4.5.1","4.6.0","4.6.1","4.7.0","4.8.0","4.8.1","4.8.2","4.9.0","4.10.0","4.11.0","4.11.1","4.11.2","4.12.0","4.13.0","4.13.1","4.14.0","4.14.1","4.14.2","4.15.0","4.16.0","4.16.1","4.16.2","4.16.3","4.16.4","4.16.5","4.16.6","4.17.0","4.17.1","4.17.2","4.17.3","4.17.4","4.17.5","4.17.9","4.17.10","4.17.11","4.17.12","4.17.13","4.17.14","4.17.15","4.17.16","4.17.17","4.17.18","4.17.19","4.17.20","4.17.21","4.17.23"],"vulnerableVersions":["4.0.0","4.0.1","4.1.0","4.2.0","4.2.1","4.3.0","4.4.0","4.5.0","4.5.1","4.6.0","4.6.1","4.7.0","4.8.0","4.8.1","4.8.2","4.9.0","4.10.0","4.11.0","4.11.1","4.11.2","4.12.0","4.13.0","4.13.1","4.14.0","4.14.1","4.14.2","4.15.0","4.16.0","4.16.1","4.16.2","4.16.3","4.16.4","4.16.5","4.16.6","4.17.0","4.17.1","4.17.2","4.17.3","4.17.4","4.17.5","4.17.9","4.17.10","4.17.11","4.17.12","4.17.13","4.17.14","4.17.15","4.17.16","4.17.17","4.17.18","4.17.19","4.17.20","4.17.21"],"cwe":["CWE-1321"],"cvss":{"score":6.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L"},"range":">=4.0.0 <=4.17.22","id":"OGNA5lR8rR8aeucWHqvJLBV5oaroI/lF2JfG9J2l63dx9uiGUyHuI4ymC6nv+dqWwxtqCIMcqBukiWYEiF5/RQ=="}

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@@ -1 +0,0 @@
-{"source":"OGNA5lR8rR8aeucWHqvJLBV5oaroI/lF2JfG9J2l63dx9uiGUyHuI4ymC6nv+dqWwxtqCIMcqBukiWYEiF5/RQ==","name":"workbox-build","dependency":"lodash","title":"Depends on vulnerable versions of lodash","url":null,"severity":"moderate","versions":["0.0.1","0.0.2","0.0.3","1.0.0","1.0.1","1.1.0","1.2.0","1.3.0","2.0.0","2.0.1","2.0.2-2.0.2-rc1.0","2.0.2-rc1","2.0.2","2.0.3","2.1.0","2.1.1","2.1.2","2.1.3","3.0.0-alpha.1","3.0.0-alpha.2","3.0.0-alpha.3","3.0.0-alpha.4","3.0.0-alpha.5","3.0.0-alpha.6","3.0.0-beta.0","3.0.0-beta.1","3.0.0-beta.2","3.0.0","3.0.1","3.1.0","3.2.0","3.3.0","3.3.1","3.4.1","3.5.0","3.6.1","3.6.2","3.6.3","4.0.0-alpha.0","4.0.0-beta.0","4.0.0-beta.1","4.0.0-beta.2","4.0.0-rc.0","4.0.0-rc.1","4.0.0-rc.2","4.0.0-rc.3","4.0.0-rc.4","4.0.0","4.1.0","4.1.1","4.2.0","4.3.0","4.3.1","5.0.0-alpha.0","5.0.0-alpha.1","5.0.0-alpha.2","5.0.0-beta.0","5.0.0-beta.1","5.0.0-rc.0","5.0.0-rc.1","5.0.0-rc.2","5.0.0","5.1.0","5.1.1","5.1.2","5.1.3","5.1.4","6.0.0-alpha.0","6.0.0-alpha.1","6.0.0-alpha.2","6.0.0-alpha.3","6.0.0-rc.0","6.0.0","6.0.2","6.1.0","6.1.1","6.1.2","6.1.5","6.2.0-alpha.0","6.2.0-alpha.1","6.2.0-alpha.2","6.2.0","6.2.1","6.2.2","6.2.3","6.2.4","6.3.0","6.4.0","6.4.1","6.4.2","6.5.0","6.5.1","6.5.2","6.5.3","6.5.4","6.6.0","6.6.1","7.0.0","7.1.0","7.1.1","7.3.0","7.4.0"],"vulnerableVersions":[],"cwe":["CWE-1321"],"cvss":{"score":6.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L"},"range":"<0.0.0-0","id":"1QbBhWMbuLJj1mAZkIDrToBu1oWaLdyYvi+aTUtkHjoUtQdipuOatnRo5VmNSDzxd/JjrSj+O+7GcHYQSj6p9w=="}

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-
-8b55ce2e4803bc4f9b5b9c6dbfc4346bbde2c4cd	{"key":"security-advisory:lodash:OGNA5lR8rR8aeucWHqvJLBV5oaroI/lF2JfG9J2l63dx9uiGUyHuI4ymC6nv+dqWwxtqCIMcqBukiWYEiF5/RQ==","integrity":"sha512-L4djKvCrCDBs12HWynDZj+JXWJqz7BQhdvc8ZJm2TdTHyNJAcREP+4if+RyWMyxS1sv004pctks+XCjjt0stPA==","time":1770670272984,"size":1956}

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Dockerfile

@@ -1,5 +1,5 @@
 # Step 1: Build the application
-FROM node:alpine AS builder
+FROM node:20-alpine AS builder
 
 ARG VITE_PROXY_SERVER
 ENV VITE_PROXY_SERVER=${VITE_PROXY_SERVER}

eslint.config.js

@@ -23,7 +23,6 @@ export default tseslint.config(
       '@typescript-eslint/explicit-function-return-type': 'off',
       'react/prop-types': 'off',
       '@typescript-eslint/no-explicit-any': 'off',
-      'react-refresh/only-export-components': 'off',
       'react-hooks/exhaustive-deps': 'off',
       '@typescript-eslint/no-unused-vars': ['error', { 'argsIgnorePattern': '^_' }]
     }

src/components/CacheRelaysSetting/index.tsx

@@ -312,8 +312,8 @@ export default function CacheRelaysSetting() {
       let unregisteredCount = 0
       let cacheClearedCount = 0
 
-      // Check for service worker support
+      // Check for service worker support and secure context (SW API throws in insecure contexts)
-      if ('serviceWorker' in navigator) {
+      if (window.isSecureContext && 'serviceWorker' in navigator) {
         // Get all service worker registrations
         let registrations: readonly ServiceWorkerRegistration[] = []
         try {
@@ -1380,7 +1380,7 @@ export default function CacheRelaysSetting() {
         </Drawer>
       ) : (
         <Dialog open={showConsoleLogs} onOpenChange={setShowConsoleLogs}>
-          <DialogContent className="max-w-4xl max-h-[80vh] flex flex-col">
+          <DialogContent className="max-w-4xl max-h-[80vh] flex flex-col" withoutClose>
             <DialogHeader>
               <div className="flex items-center justify-between">
                 <div className="flex-1">

src/components/FavoriteRelaysSetting/RelaySet.tsx

@@ -1,5 +1,5 @@
 import { Button } from '@/components/ui/button'
-import { Drawer, DrawerContent, DrawerTrigger } from '@/components/ui/drawer'
+import { Drawer, DrawerContent, DrawerHeader, DrawerTitle, DrawerTrigger } from '@/components/ui/drawer'
 import {
   DropdownMenu,
   DropdownMenuContent,
@@ -164,6 +164,9 @@ function RelaySetOptions({ relaySet }: { relaySet: TRelaySet }) {
       <Drawer>
         <DrawerTrigger asChild>{trigger}</DrawerTrigger>
         <DrawerContent>
+          <DrawerHeader className="sr-only">
+            <DrawerTitle>{t('Relay set options')}</DrawerTitle>
+          </DrawerHeader>
           <div className="py-2">
             <DrawerMenuItem onClick={rename}>
               <Edit />

src/components/NpubQrCode/index.tsx

@@ -1,5 +1,5 @@
 import { Dialog, DialogContent, DialogDescription, DialogHeader, DialogTitle, DialogTrigger } from '@/components/ui/dialog'
-import { Drawer, DrawerContent, DrawerTrigger } from '@/components/ui/drawer'
+import { Drawer, DrawerContent, DrawerHeader, DrawerTitle, DrawerTrigger } from '@/components/ui/drawer'
 import { useScreenSize } from '@/providers/ScreenSizeProvider'
 import { QrCodeIcon } from 'lucide-react'
 import { nip19 } from 'nostr-tools'
@@ -41,7 +41,12 @@ export default function NpubQrCode({ pubkey }: { pubkey: string }) {
     return (
       <Drawer>
         <DrawerTrigger>{trigger}</DrawerTrigger>
-        <DrawerContent>{content}</DrawerContent>
+        <DrawerContent>
+          <DrawerHeader className="sr-only">
+            <DrawerTitle>Profile QR Code</DrawerTitle>
+          </DrawerHeader>
+          {content}
+        </DrawerContent>
       </Drawer>
     )
   }

src/components/RelayIcon/index.tsx

@@ -15,17 +15,22 @@ export default function RelayIcon({
 }) {
   const { relayInfo } = useFetchRelayInfo(url)
   const iconUrl = useMemo(() => {
-    if (relayInfo?.icon) {
+    if (relayInfo?.icon && typeof relayInfo.icon === 'string' && relayInfo.icon.startsWith('http')) {
       return relayInfo.icon
     }
-    if (!url) return
+    if (!url) return undefined
+    try {
       const u = new URL(url)
-    return `${u.protocol === 'wss:' ? 'https:' : 'http:'}//${u.host}/favicon.ico`
+      const href = `${u.protocol === 'wss:' ? 'https:' : 'http:'}//${u.host}/favicon.ico`
+      return href
+    } catch {
+      return undefined
+    }
   }, [url, relayInfo])
 
   return (
     <Avatar className={cn('w-6 h-6', className)}>
-      <AvatarImage src={iconUrl} className="object-cover object-center" />
+      {iconUrl && <AvatarImage src={iconUrl} className="object-cover object-center" />}
       <AvatarFallback>
         <Server size={iconSize} />
       </AvatarFallback>

src/components/VersionUpdateBanner/index.tsx

@@ -11,7 +11,8 @@ export default function VersionUpdateBanner() {
   const [isUpdating, setIsUpdating] = useState(false)
 
   useEffect(() => {
-    if (typeof window === 'undefined' || !('serviceWorker' in navigator)) {
+    // Skip in dev: no SW is registered (vite-plugin-pwa devOptions.enabled: false), and .ready can reject with "operation is insecure"
+    if (import.meta.env.DEV || typeof window === 'undefined' || !window.isSecureContext || !('serviceWorker' in navigator)) {
       return
     }
 
@@ -65,11 +66,12 @@ export default function VersionUpdateBanner() {
           }
         }
       } catch (error) {
-        logger.error('Error checking for updates', { error })
+        // In non-secure contexts or when no SW is registered, ready can reject with "The operation is insecure"
+        logger.debug('Service worker update check skipped or failed', { error })
       }
     }
 
-    checkForUpdates()
+    checkForUpdates().catch(() => {})
   }, [])
 
   const handleUpdate = () => {

src/lib/error-suppression.ts

@@ -59,11 +59,13 @@ export function suppressExpectedErrors() {
     // Suppress Radix UI Dialog accessibility warnings
     // These are informational warnings about DialogTitle/Description
     // All our dialogs have titles (some hidden with sr-only for accessibility)
-    if (message.includes('DialogContent') && (
+    const isRadixDialogWarning =
-      message.includes('requires a DialogTitle') ||
+      (message.includes('DialogContent') || message.includes('DialogTitle')) &&
-      message.includes('Missing `Description`') ||
+      (message.includes('requires') ||
-      message.includes('aria-describedby')
+        message.includes('Missing') ||
-    )) {
+        message.includes('aria-describedby') ||
+        message.includes('DialogTitle'))
+    if (isRadixDialogWarning) {
       return
     }
     
@@ -119,6 +121,15 @@ export function suppressExpectedErrors() {
       return
     }
     
+    // Suppress invalid URI / media resource errors (e.g. empty img src resolving to origin)
+    if (message.includes('Ungültige URI') ||
+        message.includes('Invalid URI') ||
+        message.includes('Laden der Medienressource fehlgeschlagen') ||
+        message.includes('Failed to load media resource') ||
+        message.includes('OpaqueResponseBlocking')) {
+      return
+    }
+    
     // Suppress "unrecognised filter item" errors from relays
     if (message.includes('unrecognised filter item') || message.includes('unrecognized filter item')) {
       return
@@ -134,6 +145,14 @@ export function suppressExpectedErrors() {
   console.warn = (...args: any[]) => {
     const message = args.join(' ')
     
+    // Suppress invalid URI / failed media resource (e.g. empty img src)
+    if (message.includes('Ungültige URI') ||
+        message.includes('Invalid URI') ||
+        message.includes('Laden der Medienressource') ||
+        message.includes('Failed to load media resource')) {
+      return
+    }
+    
     // Suppress React DevTools suggestion (only show once)
     if (message.includes('Download the React DevTools')) {
       if (suppressedErrors.has('react-devtools')) {
@@ -180,11 +199,21 @@ export function suppressExpectedErrors() {
     // Suppress Radix UI Dialog accessibility warnings
     // These are informational warnings about DialogTitle/Description
     // All our dialogs have titles (some hidden with sr-only for accessibility)
-    if (message.includes('DialogContent') && (
+    const isRadixDialogWarn =
-      message.includes('requires a DialogTitle') ||
+      (message.includes('DialogContent') || message.includes('DialogTitle')) &&
-      message.includes('Missing `Description`') ||
+      (message.includes('requires') ||
-      message.includes('aria-describedby')
+        message.includes('Missing') ||
-    )) {
+        message.includes('aria-describedby') ||
+        message.includes('DialogTitle'))
+    if (isRadixDialogWarn) {
+      return
+    }
+    
+    // Suppress Nostr relay NOTICE messages (too many subscriptions, too many REQs, etc.)
+    if (message.includes('NOTICE from') ||
+        message.includes('Too many subscriptions') ||
+        message.includes('Subscription rejected') ||
+        message.includes('too many concurrent REQs')) {
       return
     }
     
@@ -198,13 +227,21 @@ export function suppressExpectedErrors() {
   console.log = (...args: any[]) => {
     const message = args.join(' ')
     
+    // Suppress React DevTools suggestion (only show once)
+    if (message.includes('Download the React DevTools')) {
+      return
+    }
+    
     // Suppress Workbox logs
     if (message.includes('workbox') || message.includes('[NoteStats]')) {
       return
     }
     
-    // Suppress nostr-tools notices (ping, etc.)
+    // Suppress nostr-tools / relay NOTICE messages (subscription limits, REQ limits, etc.)
-    if (message.includes('NOTICE from')) {
+    if (message.includes('NOTICE from') ||
+        message.includes('Too many subscriptions') ||
+        message.includes('Subscription rejected') ||
+        message.includes('too many concurrent REQs')) {
       return
     }
     
@@ -213,7 +250,20 @@ export function suppressExpectedErrors() {
   }
 }
 
+// Suppress unhandled promise rejections that are expected (e.g. SW "operation is insecure" in dev)
+function suppressExpectedRejections() {
+  if (typeof window === 'undefined') return
+  window.addEventListener('unhandledrejection', (event) => {
+    const msg = event.reason?.message ?? String(event.reason)
+    if (msg.includes('The operation is insecure') || (event.reason?.name === 'SecurityError' && msg.includes('insecure'))) {
+      event.preventDefault()
+      event.stopPropagation()
+    }
+  })
+}
+
 // Initialize error suppression
 if (typeof window !== 'undefined') {
   suppressExpectedErrors()
+  suppressExpectedRejections()
 }

src/pages/primary/NoteListPage/FeedButton.tsx

@@ -1,5 +1,5 @@
 import FeedSwitcher from '@/components/FeedSwitcher'
-import { Drawer, DrawerContent } from '@/components/ui/drawer'
+import { Drawer, DrawerContent, DrawerHeader, DrawerTitle } from '@/components/ui/drawer'
 import { Popover, PopoverContent, PopoverTrigger } from '@/components/ui/popover'
 import { simplifyUrl } from '@/lib/url'
 import { cn } from '@/lib/utils'
@@ -11,6 +11,7 @@ import { forwardRef, HTMLAttributes, useMemo, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 
 export default function FeedButton({ className }: { className?: string }) {
+  const { t } = useTranslation()
   const { isSmallScreen } = useScreenSize()
   const [open, setOpen] = useState(false)
 
@@ -20,6 +21,9 @@ export default function FeedButton({ className }: { className?: string }) {
         <FeedSwitcherTrigger className={className} onClick={() => setOpen(true)} />
         <Drawer open={open} onOpenChange={setOpen}>
           <DrawerContent className="max-h-[80vh]">
+            <DrawerHeader className="sr-only">
+              <DrawerTitle>{t('Choose feed')}</DrawerTitle>
+            </DrawerHeader>
             <div
               className="overflow-y-auto overscroll-contain py-2 px-4"
               style={{ touchAction: 'pan-y' }}

src/providers/NostrProvider/index.tsx

@@ -329,7 +329,7 @@ export function NostrProvider({ children }: { children: React.ReactNode }) {
       }
       if (storedRssFeedListEvent) {
         setRssFeedListEvent(storedRssFeedListEvent)
-        logger.info('[NostrProvider] Loaded RSS feed list event from cache', {
+        logger.debug('[NostrProvider] Loaded RSS feed list event from cache', {
           eventId: storedRssFeedListEvent.id,
           created_at: storedRssFeedListEvent.created_at
         })
@@ -340,7 +340,7 @@ export function NostrProvider({ children }: { children: React.ReactNode }) {
         (dayjs().unix() - storedRssFeedListEvent.created_at > 3600) // 1 hour
       
       if (rssFeedListStale) {
-        logger.info('[NostrProvider] RSS feed list cache is missing or stale, fetching from relays', {
+        logger.debug('[NostrProvider] RSS feed list cache is missing or stale, fetching from relays', {
           hasCache: !!storedRssFeedListEvent,
           cacheAge: storedRssFeedListEvent ? dayjs().unix() - storedRssFeedListEvent.created_at : 'N/A'
         })
@@ -355,32 +355,32 @@ export function NostrProvider({ children }: { children: React.ReactNode }) {
           if (latestEvent) {
             // Only update if the fetched event is newer than cached
             if (!storedRssFeedListEvent || latestEvent.created_at > storedRssFeedListEvent.created_at) {
-              logger.info('[NostrProvider] Found newer RSS feed list event from relays', {
+              logger.debug('[NostrProvider] Found newer RSS feed list event from relays', {
                 eventId: latestEvent.id,
                 created_at: latestEvent.created_at,
                 wasCached: !!storedRssFeedListEvent
               })
               indexedDb.putReplaceableEvent(latestEvent).then(() => {
                 setRssFeedListEvent(latestEvent)
-                logger.info('[NostrProvider] Updated RSS feed list event in cache and state')
+                logger.debug('[NostrProvider] Updated RSS feed list event in cache and state')
               }).catch(err => {
                 logger.error('[NostrProvider] Failed to cache RSS feed list event', { error: err })
               })
             } else {
-              logger.info('[NostrProvider] Cached RSS feed list event is up to date', {
+              logger.debug('[NostrProvider] Cached RSS feed list event is up to date', {
                 cachedCreatedAt: storedRssFeedListEvent.created_at,
                 fetchedCreatedAt: latestEvent.created_at
               })
             }
           } else if (!storedRssFeedListEvent) {
-            logger.info('[NostrProvider] No RSS feed list event found on relays (user may not have created one yet)')
+            logger.debug('[NostrProvider] No RSS feed list event found on relays (user may not have created one yet)')
           }
         }).catch(err => {
           logger.error('[NostrProvider] Failed to fetch RSS feed list from relays', { error: err })
           // Don't clear cache on fetch error - use cached value
         })
       } else {
-        logger.info('[NostrProvider] RSS feed list cache is fresh, using cached value')
+        logger.debug('[NostrProvider] RSS feed list cache is fresh, using cached value')
       }
 
       const [relayListEvents, cacheRelayListEvents] = await Promise.all([

src/services/client.service.ts

@@ -65,6 +65,10 @@ class ClientService extends EventTarget {
     tokenize: 'forward'
   })
 
+  /** Min delay between starting subscriptions to the same relay to avoid hammering one relay with many REQs */
+  private static readonly PER_RELAY_SUB_STAGGER_MS = 80
+  private lastSubStartByRelay = new Map<string, number>()
+
   constructor() {
     super()
     this.pool = new SimplePool()
@@ -652,12 +656,21 @@ class ClientService extends EventTarget {
     let closedCount = 0
     const closeReasons: string[] = []
     const subPromises: Promise<{ close: () => void }>[] = []
+    const staggerMs = ClientService.PER_RELAY_SUB_STAGGER_MS
     relays.forEach((url) => {
       let hasAuthed = false
 
       subPromises.push(startSub())
 
       async function startSub() {
+        const relayKey = normalizeUrl(url) || url
+        const now = Date.now()
+        const last = that.lastSubStartByRelay.get(relayKey) ?? 0
+        const wait = staggerMs - (now - last)
+        if (wait > 0) {
+          await new Promise<void>((r) => setTimeout(r, wait))
+        }
+        that.lastSubStartByRelay.set(relayKey, Date.now())
         startedCount++
         const relay = await that.pool.ensureRelay(url, { connectionTimeout: 5000 }).catch(() => {
           return undefined

src/services/indexed-db.service.ts

@@ -1,7 +1,8 @@
 import { ExtendedKind } from '@/constants'
 import { tagNameEquals } from '@/lib/tag'
 import { TRelayInfo } from '@/types'
-import { Event, kinds } from 'nostr-tools'
+import type { Event } from 'nostr-tools'
+import { kinds } from 'nostr-tools'
 import { isReplaceableEvent } from '@/lib/event'
 import logger from '@/lib/logger'
 
@@ -36,6 +37,9 @@ export const StoreNames = {
   PUBLICATION_EVENTS: 'publicationEvents'
 }
 
+/** Schema version we expect. When adding stores or migrations, bump this. */
+const DB_VERSION = 17
+
 /** Convert IDB request.onerror Event to a proper Error for logging and UI */
 function idbEventToError(ev: Parameters<NonNullable<IDBRequest['onerror']>>[0]): Error {
   const request = ev.target as IDBRequest
@@ -59,18 +63,59 @@ class IndexedDbService {
 
   init(): Promise<void> {
     if (!this.initPromise) {
-      this.initPromise = new Promise<void>((resolve) => {
+      this.initPromise = this.openDb()
-        const request = window.indexedDB.open('jumble', 17)
+    }
+    return this.initPromise
+  }
+
+  private openDb(): Promise<void> {
+    return new Promise<void>((resolve) => {
+      const request = window.indexedDB.open('jumble', DB_VERSION)
 
       request.onerror = (event) => {
-          // Resolve instead of reject so the app can run without IndexedDB (e.g. mobile private mode)
+        const err = idbEventToError(event)
-          logger.warn('IndexedDB unavailable, running without local cache', idbEventToError(event))
+        const isHigherVersion =
+          err.message.includes('higher version') || err.message.includes('version requested')
+        if (isHigherVersion) {
+          // Stored DB is newer than our DB_VERSION (e.g. other tab or previous deploy). We cannot
+          // open with a lower version. Use the existing DB at its version so the app keeps working.
+          // When we later bump DB_VERSION and ship new code, users at lower stored version will
+          // open with our new version and run onupgradeneeded as usual.
+          const probe = window.indexedDB.open('jumble')
+          probe.onerror = () => {
+            logger.warn('IndexedDB unavailable, running without local cache', err)
+            this.db = null
+            resolve()
+          }
+          probe.onsuccess = () => {
+            const probeDb = probe.result
+            const storedVersion = probeDb.version
+            probeDb.close()
+            const openWithStored = window.indexedDB.open('jumble', storedVersion)
+            openWithStored.onerror = (e) => {
+              logger.warn('IndexedDB unavailable, running without local cache', idbEventToError(e))
+              this.db = null
+              resolve()
+            }
+            openWithStored.onsuccess = () => {
+              this.db = openWithStored.result
+              setTimeout(() => this.cleanUp(), 1000 * 60)
+              resolve()
+            }
+            openWithStored.onupgradeneeded = () => {
+              // Should not fire when opening with existing version
+            }
+          }
+          return
+        }
+        logger.warn('IndexedDB unavailable, running without local cache', err)
         this.db = null
         resolve()
       }
 
       request.onsuccess = () => {
         this.db = request.result
+        setTimeout(() => this.cleanUp(), 1000 * 60)
         resolve()
       }
 
@@ -142,10 +187,8 @@ class IndexedDbService {
             store.createIndex('pubDate', 'pubDate', { unique: false })
           }
         }
-      })
-      setTimeout(() => this.cleanUp(), 1000 * 60) // 1 minute
       }
-    return this.initPromise
+    );
   }
 
   async putNullReplaceableEvent(pubkey: string, kind: number, d?: string) {
@@ -1212,7 +1255,7 @@ class IndexedDbService {
     
     // Check current version
     const checkRequest = window.indexedDB.open('jumble')
-    let currentVersion = 14
+    let currentVersion = DB_VERSION
     checkRequest.onsuccess = () => {
       const db = checkRequest.result
       currentVersion = db.version

vite.config.ts

@@ -130,7 +130,8 @@ export default defineConfig({
         ]
       },
       devOptions: {
-        enabled: true,
+        // Disable in dev to avoid registerSW.js 404 → index.html returned → SyntaxError (expected expression, got '<')
+        enabled: false,
         type: 'module'
       },
       manifest: {