Merge pull request #29 from dergigi/flight-mode-shenanigans

Fix flight mode detection and persist highlight metadata

src/components/AddBookmarkModal.tsx

@@ -88,13 +88,6 @@ const AddBookmarkModal: React.FC<AddBookmarkModalProps> = ({ onClose, onSave })
           fetchOpenGraph(normalizedUrl).catch(() => null) // Don't fail if OpenGraph fetch fails
         ])
         
-        console.log('🔍 Modal fetch debug:', {
-          url: normalizedUrl,
-          hasContent: !!content,
-          hasOgData: !!ogData,
-          ogDataKeys: ogData ? Object.keys(ogData) : null
-        })
-        
         lastFetchedUrlRef.current = normalizedUrl
         let extractedAnything = false
         
@@ -121,13 +114,6 @@ const AddBookmarkModal: React.FC<AddBookmarkModalProps> = ({ onClose, onSave })
         if (!description && ogData) {
           const extractedDesc = ogData['og:description'] || ogData['twitter:description'] || ogData.description
           
-          console.log('🔍 Description extraction debug:', {
-            currentDescription: description,
-            hasOgData: !!ogData,
-            extractedDesc: extractedDesc,
-            willSetDescription: !!extractedDesc
-          })
-          
           if (extractedDesc) {
             setDescription(extractedDesc)
             extractedAnything = true

src/components/Bookmarks.tsx

@@ -229,7 +229,14 @@ const Bookmarks: React.FC<BookmarksProps> = ({
     currentArticle,
     selectedUrl,
     readerContent,
-    onHighlightCreated: (highlight) => setHighlights(prev => [highlight, ...prev]),
+    onHighlightCreated: (highlight) => setHighlights(prev => {
+      // Deduplicate by checking if highlight with this ID already exists
+      const exists = prev.some(h => h.id === highlight.id)
+      if (exists) {
+        return prev // Don't add duplicate
+      }
+      return [highlight, ...prev]
+    }),
     settings
   })
 

src/components/HighlightItem.tsx

@@ -7,8 +7,8 @@ import { useEventModel } from 'applesauce-react/hooks'
 import { Models, IEventStore } from 'applesauce-core'
 import { RelayPool } from 'applesauce-relay'
 import { Hooks } from 'applesauce-react'
-import { onSyncStateChange, isEventSyncing } from '../services/offlineSyncService'
+import { onSyncStateChange, isEventSyncing, isEventOfflineCreated } from '../services/offlineSyncService'
-import { areAllRelaysLocal } from '../utils/helpers'
+import { areAllRelaysLocal, isLocalRelay } from '../utils/helpers'
 import { getActiveRelayUrls } from '../services/relayManager'
 import { nip19 } from 'nostr-tools'
 import { formatDateCompact } from '../utils/bookmarkUtils'
@@ -114,7 +114,6 @@ export const HighlightItem: React.FC<HighlightItemProps> = ({
   const itemRef = useRef<HTMLDivElement>(null)
   const menuRef = useRef<HTMLDivElement>(null)
   const [isSyncing, setIsSyncing] = useState(() => isEventSyncing(highlight.id))
-  const [showOfflineIndicator, setShowOfflineIndicator] = useState(() => highlight.isOfflineCreated && !isSyncing)
   const [isRebroadcasting, setIsRebroadcasting] = useState(false)
   const [showDeleteConfirm, setShowDeleteConfirm] = useState(false)
   const [isDeleting, setIsDeleting] = useState(false)
@@ -133,12 +132,6 @@ export const HighlightItem: React.FC<HighlightItemProps> = ({
     return `${highlight.pubkey.slice(0, 8)}...` // fallback to short pubkey
   }
   
-  // Update offline indicator when highlight prop changes
-  useEffect(() => {
-    if (highlight.isOfflineCreated && !isSyncing) {
-      setShowOfflineIndicator(true)
-    }
-  }, [highlight.isOfflineCreated, isSyncing])
   
   // Listen to sync state changes
   useEffect(() => {
@@ -147,8 +140,6 @@ export const HighlightItem: React.FC<HighlightItemProps> = ({
         setIsSyncing(syncingState)
         // When sync completes successfully, update highlight to show all relays
         if (!syncingState) {
-          setShowOfflineIndicator(false)
-          
           // Update the highlight with all relays after successful sync
           if (onHighlightUpdate && highlight.isLocalOnly && relayPool) {
             const updatedHighlight = {
@@ -292,9 +283,6 @@ export const HighlightItem: React.FC<HighlightItemProps> = ({
         onHighlightUpdate(updatedHighlight)
       }
       
-      // Update local state
-      setShowOfflineIndicator(false)
-      
     } catch (error) {
       console.error('❌ Failed to rebroadcast:', error)
     } finally {
@@ -313,8 +301,37 @@ export const HighlightItem: React.FC<HighlightItemProps> = ({
       }
     }
     
-    // Always show relay list, use plane icon for local-only
+    // Check if this highlight was only published to local relays
-    const isLocalOrOffline = highlight.isLocalOnly || showOfflineIndicator
+    let isLocalOnly = highlight.isLocalOnly
+    const publishedRelays = highlight.publishedRelays || []
+    
+    // Fallback 1: Check if this highlight was marked for offline sync (flight mode)
+    if (isLocalOnly === undefined) {
+      if (isEventOfflineCreated(highlight.id)) {
+        isLocalOnly = true
+      }
+    }
+    
+    // Fallback 2: If publishedRelays only contains local relays, it's local-only
+    if (isLocalOnly === undefined && publishedRelays.length > 0) {
+      const hasOnlyLocalRelays = publishedRelays.every(url => isLocalRelay(url))
+      const hasRemoteRelays = publishedRelays.some(url => !isLocalRelay(url))
+      if (hasOnlyLocalRelays && !hasRemoteRelays) {
+        isLocalOnly = true
+      }
+    }
+    
+    
+    // If isLocalOnly is true (from any fallback), show airplane icon
+    if (isLocalOnly === true) {
+      return {
+        icon: faPlane,
+        tooltip: publishedRelays.length > 0
+          ? 'Local relays only - will sync when remote relays available'
+          : 'Created in flight mode - will sync when remote relays available',
+        spin: false
+      }
+    }
     
     // Show highlighter icon with relay info if available
     if (highlight.publishedRelays && highlight.publishedRelays.length > 0) {
@@ -322,7 +339,7 @@ export const HighlightItem: React.FC<HighlightItemProps> = ({
         url.replace(/^wss?:\/\//, '').replace(/\/$/, '')
       )
       return {
-        icon: isLocalOrOffline ? faPlane : faHighlighter,
+        icon: faHighlighter,
         tooltip: relayNames.join('\n'),
         spin: false
       }

src/hooks/useArticleLoader.ts

@@ -85,47 +85,18 @@ export function useArticleLoader({
       // when we know the article coordinate
       setHighlightsLoading(false) // Don't show loading yet
       
-      // If we have preview data from navigation, show it immediately (no skeleton!)
+      // Check eventStore first for instant load (from bookmark cards, explore, etc.)
-      if (previewData) {
+      let foundInStore = false
-        setCurrentTitle(previewData.title)
+      if (eventStore) {
-        setReaderContent({
+        try {
-          title: previewData.title,
+          // Decode naddr to get the coordinate
-          markdown: '', // Will be loaded from store or relay
+          const decoded = nip19.decode(naddr)
-          image: previewData.image,
+          if (decoded.type === 'naddr') {
-          summary: previewData.summary,
+            const pointer = decoded.data as AddressPointer
-          published: previewData.published,
-          url: `nostr:${naddr}`
-        })
-        setReaderLoading(false) // Turn off loading immediately - we have the preview!
-      } else {
-        setReaderLoading(true)
-        setReaderContent(undefined)
-      }
-      
-      try {
-        // Decode naddr to filter
-        const decoded = nip19.decode(naddr)
-        if (decoded.type !== 'naddr') {
-          throw new Error('Invalid naddr format')
-        }
-        const pointer = decoded.data as AddressPointer
-        const filter = {
-          kinds: [pointer.kind],
-          authors: [pointer.pubkey],
-          '#d': [pointer.identifier]
-        }
-
-        let firstEmitted = false
-        let latestEvent: NostrEvent | null = null
-
-        // Check eventStore first for instant load (from bookmark cards, explore, etc.)
-        if (eventStore) {
-          try {
             const coordinate = `${pointer.kind}:${pointer.pubkey}:${pointer.identifier}`
             const storedEvent = eventStore.getEvent?.(coordinate)
             if (storedEvent) {
-              latestEvent = storedEvent as NostrEvent
+              foundInStore = true
-              firstEmitted = true
               const title = Helpers.getArticleTitle(storedEvent) || 'Untitled Article'
               setCurrentTitle(title)
               const image = Helpers.getArticleImage(storedEvent)
@@ -145,11 +116,50 @@ export function useArticleLoader({
               setCurrentArticleEventId(storedEvent.id)
               setCurrentArticle?.(storedEvent)
               setReaderLoading(false)
+              
+              // If we found the content in EventStore, we can return early
+              // This prevents unnecessary relay queries when offline
+              return
             }
-          } catch (err) {
-            // Ignore store errors, fall through to relay query
           }
+        } catch (err) {
+          // Ignore store errors, fall through to relay query
         }
+      }
+
+      // If we have preview data from navigation, show it immediately (no skeleton!)
+      if (previewData) {
+        setCurrentTitle(previewData.title)
+        setReaderContent({
+          title: previewData.title,
+          markdown: '', // Will be loaded from store or relay
+          image: previewData.image,
+          summary: previewData.summary,
+          published: previewData.published,
+          url: `nostr:${naddr}`
+        })
+        setReaderLoading(false) // Turn off loading immediately - we have the preview!
+      } else if (!foundInStore) {
+        // Only show loading if we didn't find content in store and no preview data
+        setReaderLoading(true)
+        setReaderContent(undefined)
+      }
+      
+      try {
+        // Decode naddr to filter
+        const decoded = nip19.decode(naddr)
+        if (decoded.type !== 'naddr') {
+          throw new Error('Invalid naddr format')
+        }
+        const pointer = decoded.data as AddressPointer
+        const filter = {
+          kinds: [pointer.kind],
+          authors: [pointer.pubkey],
+          '#d': [pointer.identifier]
+        }
+
+        let firstEmitted = false
+        let latestEvent: NostrEvent | null = null
 
         // Stream local-first via queryEvents; rely on EOSE (no timeouts)
         const events = await queryEvents(relayPool, filter, {
@@ -305,19 +315,11 @@ export function useArticleLoader({
     return () => {
       mountedRef.current = false
     }
+    // Dependencies intentionally excluded to prevent re-renders when relay/eventStore state changes
+    // This fixes the loading skeleton appearing when going offline (flight mode)
+    // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [
     naddr,
-    relayPool,
+    previewData
-    eventStore,
-    previewData,
-    setSelectedUrl,
-    setReaderContent,
-    setReaderLoading,
-    setIsCollapsed,
-    setHighlights,
-    setHighlightsLoading,
-    setCurrentArticleCoordinate,
-    setCurrentArticleEventId,
-    setCurrentArticle
   ])
 }

src/hooks/useExternalUrlLoader.ts

@@ -165,19 +165,12 @@ export function useExternalUrlLoader({
     return () => {
       mountedRef.current = false
     }
+    // Dependencies intentionally excluded to prevent re-renders when relay/eventStore state changes
+    // This fixes the loading skeleton appearing when going offline (flight mode)
+    // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [
     url,
-    relayPool,
+    cachedUrlHighlights
-    eventStore,
-    cachedUrlHighlights,
-    setReaderContent,
-    setReaderLoading,
-    setIsCollapsed,
-    setSelectedUrl,
-    setHighlights,
-    setCurrentArticleCoordinate,
-    setCurrentArticleEventId,
-    setHighlightsLoading
   ])
 
   // Keep UI highlights synced with cached store updates without reloading content

src/hooks/useHighlightCreation.ts

@@ -44,6 +44,7 @@ export const useHighlightCreation = ({
   }, [])
 
   const handleCreateHighlight = useCallback(async (text: string) => {
+
     if (!activeAccount || !relayPool || !eventStore) {
       console.error('Missing requirements for highlight creation')
       return
@@ -60,7 +61,6 @@ export const useHighlightCreation = ({
         ? currentArticle.content 
         : readerContent?.markdown || readerContent?.html
       
-      
       const newHighlight = await createHighlight(
         text,
         source,
@@ -73,7 +73,6 @@ export const useHighlightCreation = ({
       )
       
       // Highlight created successfully
-      
       // Clear the browser's text selection immediately to allow DOM update
       const selection = window.getSelection()
       if (selection) {

src/services/highlightCreationService.ts

@@ -7,13 +7,22 @@ import { Helpers, IEventStore } from 'applesauce-core'
 import { RELAYS } from '../config/relays'
 import { Highlight } from '../types/highlights'
 import { UserSettings } from './settingsService'
-import { isLocalRelay, areAllRelaysLocal } from '../utils/helpers'
+import { isLocalRelay } from '../utils/helpers'
-import { publishEvent } from './writeService'
+import { setHighlightMetadata } from './highlightEventProcessor'
 
 // Boris pubkey for zap splits
 // npub19802see0gnk3vjlus0dnmfdagusqrtmsxpl5yfmkwn9uvnfnqylqduhr0x
 export const BORIS_PUBKEY = '29dea8672f44ed164bfc83db3da5bd472001af70307f42277674cbc64d33013e'
 
+// Extended event type with highlight metadata
+interface HighlightEvent extends NostrEvent {
+  __highlightProps?: {
+    publishedRelays?: string[]
+    isLocalOnly?: boolean
+    isSyncing?: boolean
+  }
+}
+
 const {
   getHighlightText,
   getHighlightContext,
@@ -118,25 +127,111 @@ export async function createHighlight(
   // Sign the event
   const signedEvent = await factory.sign(highlightEvent)
 
-  // Use unified write service to store and publish
+  // Initialize custom properties on the event (will be updated after publishing)
-  await publishEvent(relayPool, eventStore, signedEvent)
+  ;(signedEvent as HighlightEvent).__highlightProps = {
+    publishedRelays: [],
+    isLocalOnly: false,
+    isSyncing: false
+  }
 
-  // Check current connection status for UI feedback
+  // Get only connected relays to avoid long timeouts
   const connectedRelays = Array.from(relayPool.relays.values())
     .filter(relay => relay.connected)
     .map(relay => relay.url)
+  
+  let publishResponses: { ok: boolean; message?: string; from: string }[] = []
+  let isLocalOnly = false
 
-  const hasRemoteConnection = connectedRelays.some(url => !isLocalRelay(url))
-  const expectedSuccessRelays = hasRemoteConnection
-    ? RELAYS
-    : RELAYS.filter(isLocalRelay)
-  const isLocalOnly = areAllRelaysLocal(expectedSuccessRelays)
 
-  // Convert to Highlight with relay tracking info and return IMMEDIATELY
+  try {
+    // Publish only to connected relays to avoid long timeouts
+    if (connectedRelays.length === 0) {
+      isLocalOnly = true
+    } else {
+      publishResponses = await relayPool.publish(connectedRelays, signedEvent)
+    }
+    
+    // Determine which relays successfully accepted the event
+    const successfulRelays = publishResponses
+      .filter(response => response.ok)
+      .map(response => response.from)
+    
+    const successfulLocalRelays = successfulRelays.filter(url => isLocalRelay(url))
+    const successfulRemoteRelays = successfulRelays.filter(url => !isLocalRelay(url))
+    
+    // isLocalOnly is true if only local relays accepted the event
+    isLocalOnly = successfulLocalRelays.length > 0 && successfulRemoteRelays.length === 0
+
+
+    // Handle case when no relays were connected
+    const successfulRelaysList = publishResponses.length > 0
+      ? publishResponses
+          .filter(response => response.ok)
+          .map(response => response.from)
+      : []
+
+    // Store metadata in cache (persists across EventStore serialization)
+    setHighlightMetadata(signedEvent.id, {
+      publishedRelays: successfulRelaysList,
+      isLocalOnly,
+      isSyncing: false
+    })
+
+    // Also update the event with the actual properties (for backwards compatibility)
+    ;(signedEvent as HighlightEvent).__highlightProps = {
+      publishedRelays: successfulRelaysList,
+      isLocalOnly,
+      isSyncing: false
+    }
+
+    // Store the event in EventStore AFTER updating with final properties
+    eventStore.add(signedEvent)
+
+    // Mark for offline sync if we're in local-only mode
+    if (isLocalOnly) {
+      const { markEventAsOfflineCreated } = await import('./offlineSyncService')
+      markEventAsOfflineCreated(signedEvent.id)
+    }
+
+  } catch (error) {
+    console.error('❌ [HIGHLIGHT-PUBLISH] Failed to publish highlight to relays:', error)
+    // If publishing fails completely, assume local-only mode
+    isLocalOnly = true
+    
+    // Store metadata in cache (persists across EventStore serialization)
+    setHighlightMetadata(signedEvent.id, {
+      publishedRelays: [],
+      isLocalOnly: true,
+      isSyncing: false
+    })
+    
+    // Also update the event with the error state (for backwards compatibility)
+    ;(signedEvent as HighlightEvent).__highlightProps = {
+      publishedRelays: [],
+      isLocalOnly: true,
+      isSyncing: false
+    }
+    
+    // Store the event in EventStore AFTER updating with final properties
+    eventStore.add(signedEvent)
+    
+    const { markEventAsOfflineCreated } = await import('./offlineSyncService')
+    markEventAsOfflineCreated(signedEvent.id)
+  }
+
+  // Convert to Highlight with relay tracking info
   const highlight = eventToHighlight(signedEvent)
-  highlight.publishedRelays = expectedSuccessRelays
+  
+  // Manually set the properties since __highlightProps might not be working
+  const finalPublishedRelays = publishResponses.length > 0
+    ? publishResponses
+        .filter(response => response.ok)
+        .map(response => response.from)
+    : []
+  
+  highlight.publishedRelays = finalPublishedRelays
   highlight.isLocalOnly = isLocalOnly
-  highlight.isOfflineCreated = isLocalOnly
+  highlight.isSyncing = false
 
   return highlight
 }

src/services/highlightEventProcessor.ts

@@ -2,6 +2,15 @@ import { NostrEvent } from 'nostr-tools'
 import { Helpers } from 'applesauce-core'
 import { Highlight } from '../types/highlights'
 
+// Extended event type with highlight metadata
+interface HighlightEvent extends NostrEvent {
+  __highlightProps?: {
+    publishedRelays?: string[]
+    isLocalOnly?: boolean
+    isSyncing?: boolean
+  }
+}
+
 const {
   getHighlightText,
   getHighlightContext,
@@ -12,6 +21,66 @@ const {
   getHighlightAttributions
 } = Helpers
 
+const METADATA_CACHE_KEY = 'highlightMetadataCache'
+
+type HighlightMetadata = {
+  publishedRelays?: string[]
+  isLocalOnly?: boolean
+  isSyncing?: boolean
+}
+
+/**
+ * Load highlight metadata from localStorage
+ */
+function loadHighlightMetadataFromStorage(): Map<string, HighlightMetadata> {
+  try {
+    const raw = localStorage.getItem(METADATA_CACHE_KEY)
+    if (!raw) return new Map()
+    
+    const parsed = JSON.parse(raw) as Record<string, HighlightMetadata>
+    return new Map(Object.entries(parsed))
+  } catch {
+    // Silently fail on parse errors or if storage is unavailable
+    return new Map()
+  }
+}
+
+/**
+ * Save highlight metadata to localStorage
+ */
+function saveHighlightMetadataToStorage(cache: Map<string, HighlightMetadata>): void {
+  try {
+    const record = Object.fromEntries(cache.entries())
+    localStorage.setItem(METADATA_CACHE_KEY, JSON.stringify(record))
+  } catch {
+    // Silently fail if storage is full or unavailable
+  }
+}
+
+/**
+ * Cache for highlight metadata that persists across EventStore serialization
+ * Key: event ID, Value: { publishedRelays, isLocalOnly, isSyncing }
+ */
+const highlightMetadataCache = loadHighlightMetadataFromStorage()
+
+/**
+ * Store highlight metadata for an event ID
+ */
+export function setHighlightMetadata(
+  eventId: string,
+  metadata: HighlightMetadata
+): void {
+  highlightMetadataCache.set(eventId, metadata)
+  saveHighlightMetadataToStorage(highlightMetadataCache)
+}
+
+/**
+ * Get highlight metadata for an event ID
+ */
+export function getHighlightMetadata(eventId: string): HighlightMetadata | undefined {
+  return highlightMetadataCache.get(eventId)
+}
+
 /**
  * Convert a NostrEvent to a Highlight object
  */
@@ -28,6 +97,12 @@ export function eventToHighlight(event: NostrEvent): Highlight {
   const eventReference = sourceEventPointer?.id || 
     (sourceAddressPointer ? `${sourceAddressPointer.kind}:${sourceAddressPointer.pubkey}:${sourceAddressPointer.identifier}` : undefined)
   
+  // Check cache first (persists across EventStore serialization)
+  const cachedMetadata = getHighlightMetadata(event.id)
+  
+  // Fall back to __highlightProps if cache doesn't have it (for backwards compatibility)
+  const customProps = cachedMetadata || (event as HighlightEvent).__highlightProps || {}
+  
   return {
     id: event.id,
     pubkey: event.pubkey,
@@ -38,7 +113,11 @@ export function eventToHighlight(event: NostrEvent): Highlight {
     urlReference: sourceUrl,
     author,
     context,
-    comment
+    comment,
+    // Preserve custom properties if they exist
+    publishedRelays: customProps.publishedRelays,
+    isLocalOnly: customProps.isLocalOnly,
+    isSyncing: customProps.isSyncing
   }
 }
 

src/services/offlineSyncService.ts

@@ -3,11 +3,42 @@ import { NostrEvent } from 'nostr-tools'
 import { IEventStore } from 'applesauce-core'
 import { RELAYS } from '../config/relays'
 import { isLocalRelay } from '../utils/helpers'
+import { setHighlightMetadata, getHighlightMetadata } from './highlightEventProcessor'
+
+const OFFLINE_EVENTS_KEY = 'offlineCreatedEvents'
 
 let isSyncing = false
 
+/**
+ * Load offline events from localStorage
+ */
+function loadOfflineEventsFromStorage(): Set<string> {
+  try {
+    const raw = localStorage.getItem(OFFLINE_EVENTS_KEY)
+    if (!raw) return new Set()
+    
+    const parsed = JSON.parse(raw) as string[]
+    return new Set(parsed)
+  } catch {
+    // Silently fail on parse errors or if storage is unavailable
+    return new Set()
+  }
+}
+
+/**
+ * Save offline events to localStorage
+ */
+function saveOfflineEventsToStorage(events: Set<string>): void {
+  try {
+    const array = Array.from(events)
+    localStorage.setItem(OFFLINE_EVENTS_KEY, JSON.stringify(array))
+  } catch {
+    // Silently fail if storage is full or unavailable
+  }
+}
+
 // Track events created during offline period
-const offlineCreatedEvents = new Set<string>()
+const offlineCreatedEvents = loadOfflineEventsFromStorage()
 
 // Track events currently being synced
 const syncingEvents = new Set<string>()
@@ -20,6 +51,14 @@ const syncStateListeners: Array<(eventId: string, isSyncing: boolean) => void> =
  */
 export function markEventAsOfflineCreated(eventId: string): void {
   offlineCreatedEvents.add(eventId)
+  saveOfflineEventsToStorage(offlineCreatedEvents)
+}
+
+/**
+ * Check if an event was created during offline period (flight mode)
+ */
+export function isEventOfflineCreated(eventId: string): boolean {
+  return offlineCreatedEvents.has(eventId)
 }
 
 /**
@@ -87,6 +126,7 @@ export async function syncLocalEventsToRemote(
     if (eventsToSync.length === 0) {
       isSyncing = false
       offlineCreatedEvents.clear()
+      saveOfflineEventsToStorage(offlineCreatedEvents)
       return
     }
 
@@ -95,10 +135,17 @@ export async function syncLocalEventsToRemote(
       new Map(eventsToSync.map(e => [e.id, e])).values()
     )
 
-    // Mark all events as syncing
+    // Mark all events as syncing and update metadata
     uniqueEvents.forEach(event => {
       syncingEvents.add(event.id)
       notifySyncStateChange(event.id, true)
+      
+      // Update metadata cache to reflect syncing state
+      const existingMetadata = getHighlightMetadata(event.id)
+      setHighlightMetadata(event.id, {
+        ...existingMetadata,
+        isSyncing: true
+      })
     })
 
     // Publish to remote relays
@@ -118,13 +165,32 @@ export async function syncLocalEventsToRemote(
       syncingEvents.delete(eventId)
       offlineCreatedEvents.delete(eventId)
       notifySyncStateChange(eventId, false)
+      
+      // Update metadata cache: sync complete, no longer local-only
+      const existingMetadata = getHighlightMetadata(eventId)
+      setHighlightMetadata(eventId, {
+        ...existingMetadata,
+        isSyncing: false,
+        isLocalOnly: false
+      })
     })
     
+    // Save updated offline events set to localStorage
+    saveOfflineEventsToStorage(offlineCreatedEvents)
+    
     // Clear syncing state for failed events
     uniqueEvents.forEach(event => {
       if (!successfulIds.includes(event.id)) {
         syncingEvents.delete(event.id)
         notifySyncStateChange(event.id, false)
+        
+        // Update metadata cache: sync failed, still local-only
+        const existingMetadata = getHighlightMetadata(event.id)
+        setHighlightMetadata(event.id, {
+          ...existingMetadata,
+          isSyncing: false
+          // Keep isLocalOnly as true (sync failed)
+        })
       }
     })
   } catch (error) {

src/services/relayManager.ts

@@ -88,7 +88,7 @@ export function applyRelaySetToPool(
       } catch (error) {
         // Suppress errors when closing relays that haven't fully connected yet
         // This can happen when switching relay sets before connections establish
-        console.debug('[relay-manager] Ignoring error when closing relay:', url, error)
+        // Silently ignore
       }
       relayPool.relays.delete(url)
     }

src/types/highlights.ts

@@ -15,11 +15,10 @@ export interface Highlight {
   comment?: string // optional comment about the highlight
   // Level classification (computed based on user's context)
   level?: HighlightLevel
-  // Relay tracking for offline/local-only highlights
+  // Relay tracking for local-only highlights
   publishedRelays?: string[] // URLs of relays where this was published (for user-created highlights)
   seenOnRelays?: string[] // URLs of relays where this event was fetched from
   isLocalOnly?: boolean // true if only published to local relays
-  isOfflineCreated?: boolean // true if created while in flight mode (offline)
   isSyncing?: boolean // true if currently being synced to remote relays
 }