bug-fixes

src/components/Embedded/EmbeddedNote.tsx

@@ -5,6 +5,7 @@ import { useFetchEvent } from '@/hooks'
 import { normalizeUrl } from '@/lib/url'
 import { cn } from '@/lib/utils'
 import client from '@/services/client.service'
+import indexedDb from '@/services/indexed-db.service'
 import { useTranslation } from 'react-i18next'
 import { useEffect, useMemo, useState } from 'react'
 import { Event, nip19 } from 'nostr-tools'
@@ -273,21 +274,11 @@ function EmbeddedNoteNotFound({
     null | 'unparseable' | 'no_relays' | 'searched'
   >(null)
 
-  // Calculate which external relays would be tried when user clicks "Try external relays".
+  // Relays for "Try external relays": hints + searchable + FAST_READ.
-  // IMPORTANT: For embedded events, we should search:
+  // Initial embed fetch uses short per-relay timeouts; this pass uses longer timeouts (see fetchEventWithExternalRelays).
-  // 1. Containing event author's relays (outboxes + inboxes)
+  // We intentionally include FAST_READ again so slow/default relays get a second chance.
-  // 2. Relay hints from containing event (e, a, q tags - 3rd position)
-  // 3. Bech32 hints + embedded event author's relays
-  // 4. Relays where embedded event was seen
-  // 5. SEARCHABLE_RELAY_URLS
   useEffect(() => {
     const getExternalRelays = async () => {
-      const alreadyTriedRelaysSet = new Set<string>()
-      ;[...FAST_READ_RELAY_URLS].forEach(url => {
-        const normalized = normalizeUrl(url)
-        if (normalized) alreadyTriedRelaysSet.add(normalized)
-      })
-
       let hintRelays: string[] = []
       let extractedHexEventId: string | null = null
 
@@ -347,30 +338,27 @@ function EmbeddedNoteNotFound({
         .map(url => normalizeUrl(url))
         .filter((url): url is string => Boolean(url))
       
-      // Combine hints with SEARCHABLE_RELAY_URLS (always include as fallback)
-      // Normalize SEARCHABLE_RELAY_URLS for comparison
       const normalizedSearchableRelays = SEARCHABLE_RELAY_URLS
         .map(url => normalizeUrl(url))
         .filter((url): url is string => Boolean(url))
-      
+
-      // Combine all potential relays (hints + searchable)
+      const normalizedFastRead = FAST_READ_RELAY_URLS
-      const allPotentialRelays = new Set([...normalizedHints, ...normalizedSearchableRelays])
+        .map(url => normalizeUrl(url))
-      
+        .filter((url): url is string => Boolean(url))
-      // Filter out relays that were already tried
+
-      const externalRelays = Array.from(allPotentialRelays).filter(
+      const externalRelays = Array.from(
-        relay => !alreadyTriedRelaysSet.has(relay)
+        new Set([...normalizedHints, ...normalizedSearchableRelays, ...normalizedFastRead])
       )
-      
+
-      // Deduplicate final relay list
       setExternalRelays(externalRelays)
-      
+
       logger.debug('External relays calculated', {
         noteId,
         hintRelaysCount: normalizedHints.length,
         searchableRelaysCount: normalizedSearchableRelays.length,
-        alreadyTriedCount: alreadyTriedRelaysSet.size,
+        fastReadRelaysCount: normalizedFastRead.length,
         externalRelaysCount: externalRelays.length,
-        externalRelays: externalRelays.slice(0, 10) // Log first 10
+        externalRelays: externalRelays.slice(0, 10)
       })
     }
 
@@ -399,21 +387,45 @@ function EmbeddedNoteNotFound({
     setExternalSearchDetail(null)
     let found: Event | undefined
     try {
-      const idLog = hexEventId ?? hexEventIdFromNoteId(noteId) ?? noteId.slice(0, 16)
+      const idHex = hexEventId ?? hexEventIdFromNoteId(noteId)
-      logger.info('Searching external relays', {
+      if (idHex) {
-        noteId,
+        const fromDb = await indexedDb.getEventFromPublicationStore(idHex)
-        hexOrHint: idLog,
+        if (fromDb) {
-        relayCount: externalRelays.length,
+          client.addEventToCache(fromDb)
-        relays: externalRelays.slice(0, 5)
+          found = fromDb
-      })
+          onEventFound?.(fromDb)
+          logger.info('Event found in IndexedDB (try-harder)', { noteId })
+        }
+      }
 
-      const event = await client.fetchEventWithExternalRelays(noteId, externalRelays)
+      if (!found) {
+        const retried = await client.fetchEventForceRetry(noteId)
+        if (retried) {
+          found = retried
+          onEventFound?.(retried)
+          logger.info('Event found after fetchEventForceRetry', { noteId })
+        }
+      }
 
-      if (event) {
+      if (!found) {
-        logger.info('Event found on external relay', { noteId })
+        const idLog = idHex ?? noteId.slice(0, 16)
-        found = event
+        logger.info('Searching external relays', {
-        onEventFound?.(event)
+          noteId,
-      } else {
+          hexOrHint: idLog,
+          relayCount: externalRelays.length,
+          relays: externalRelays.slice(0, 5)
+        })
+
+        const event = await client.fetchEventWithExternalRelays(noteId, externalRelays)
+        if (event) {
+          logger.info('Event found on external relay', { noteId })
+          found = event
+          client.addEventToCache(event)
+          onEventFound?.(event)
+        }
+      }
+
+      if (!found) {
         logger.info('Event not found on external relays', {
           noteId,
           relayCount: externalRelays.length

src/components/NoteList/index.tsx

@@ -2,7 +2,7 @@ import NewNotesButton from '@/components/NewNotesButton'
 import { Button } from '@/components/ui/button'
 import { ExtendedKind, FIRST_RELAY_RESULT_GRACE_MS } from '@/constants'
 import {
-  getEmbeddedNoteBech32Ids,
+  collectEmbeddedEventPrefetchTargets,
   getReplaceableCoordinateFromEvent,
   isMentioningMutedUsers,
   isReplaceableEvent,
@@ -566,18 +566,22 @@ const NoteList = forwardRef(
                     const evs = lastEventsForTimelinePrefetchRef.current
                     if (evs.length === 0) return
 
-                    const initialEmbeddedEventIds = new Set<string>()
+                    const { hexIds, nip19Pointers } = mergePrefetchTargetsFromEvents(evs.slice(0, 50))
-                    evs.slice(0, 50).forEach((ev: Event) => {
+                    const hexIdsToFetch = hexIds.filter((id) => !prefetchedEventIdsRef.current.has(id))
-                      extractEmbeddedEventIds(ev).forEach((id: string) => initialEmbeddedEventIds.add(id))
+                    const nip19ToFetch = nip19Pointers.filter((p) => !prefetchedEventIdsRef.current.has(p))
-                    })
+                    if (hexIdsToFetch.length > 0 || nip19ToFetch.length > 0) {
-                    const eventIdsToFetch = Array.from(initialEmbeddedEventIds).filter(
+                      hexIdsToFetch.forEach((id) => prefetchedEventIdsRef.current.add(id))
-                      (id) => !prefetchedEventIdsRef.current.has(id)
+                      nip19ToFetch.forEach((p) => prefetchedEventIdsRef.current.add(p))
-                    )
+                      const run = async () => {
-                    if (eventIdsToFetch.length > 0) {
+                        try {
-                      eventIdsToFetch.forEach((id) => prefetchedEventIdsRef.current.add(id))
+                          await client.prefetchHexEventIds(hexIdsToFetch)
-                      Promise.all(eventIdsToFetch.map((id) => client.fetchEvent(id))).catch(() => {
+                          await Promise.all(nip19ToFetch.map((p) => client.fetchEvent(p)))
-                        eventIdsToFetch.forEach((id) => prefetchedEventIdsRef.current.delete(id))
+                        } catch {
-                      })
+                          hexIdsToFetch.forEach((id) => prefetchedEventIdsRef.current.delete(id))
+                          nip19ToFetch.forEach((p) => prefetchedEventIdsRef.current.delete(p))
+                        }
+                      }
+                      void run()
                     }
                   }, 450)
                 } else if (eosed) {
@@ -874,25 +878,22 @@ const NoteList = forwardRef(
               }
               
               schedulePrefetch(() => {
-                // CRITICAL: Prefetch embedded events for newly loaded events (throttled)
+                const { hexIds, nip19Pointers } = mergePrefetchTargetsFromEvents(newEvents.slice(0, 30))
-                const newEmbeddedEventIds = new Set<string>()
+                const hexIdsToFetch = hexIds.filter((id) => !prefetchedEventIdsRef.current.has(id))
-                // Only prefetch for first 30 events to reduce load
+                const nip19ToFetch = nip19Pointers.filter((p) => !prefetchedEventIdsRef.current.has(p))
-                newEvents.slice(0, 30).forEach((ev) => {
+                if (hexIdsToFetch.length === 0 && nip19ToFetch.length === 0) return
-                  const embeddedIds = extractEmbeddedEventIds(ev)
+                hexIdsToFetch.forEach((id) => prefetchedEventIdsRef.current.add(id))
-                  embeddedIds.forEach((id) => newEmbeddedEventIds.add(id))
+                nip19ToFetch.forEach((p) => prefetchedEventIdsRef.current.add(p))
-                })
+                const run = async () => {
-                const eventIdsToFetch = Array.from(newEmbeddedEventIds).filter(
+                  try {
-                  (id) => !prefetchedEventIdsRef.current.has(id)
+                    await client.prefetchHexEventIds(hexIdsToFetch)
-                )
+                    await Promise.all(nip19ToFetch.map((p) => client.fetchEvent(p)))
-                if (eventIdsToFetch.length > 0) {
+                  } catch {
-                  // Mark as prefetched immediately to prevent duplicate requests
+                    hexIdsToFetch.forEach((id) => prefetchedEventIdsRef.current.delete(id))
-                  eventIdsToFetch.forEach((id) => prefetchedEventIdsRef.current.add(id))
+                    nip19ToFetch.forEach((p) => prefetchedEventIdsRef.current.delete(p))
-                  // Batch fetch embedded events in background (non-blocking)
+                  }
-                  Promise.all(eventIdsToFetch.map((id) => client.fetchEvent(id))).catch(() => {
-                    // On error, remove from prefetched set so we can retry later
-                    eventIdsToFetch.forEach((id) => prefetchedEventIdsRef.current.delete(id))
-                  })
                 }
+                void run()
               })
             }
           } catch (_error) {
@@ -942,41 +943,15 @@ const NoteList = forwardRef(
     const prefetchedEventIdsRef = useRef<Set<string>>(new Set())
     const prefetchEmbeddedEventsTimeoutRef = useRef<NodeJS.Timeout | null>(null)
     
-    // Helper function to extract all embedded event IDs from an event
+    const mergePrefetchTargetsFromEvents = useCallback((evts: Event[]) => {
-    const extractEmbeddedEventIds = useCallback((evt: Event): string[] => {
+      const hex = new Set<string>()
-      const eventIds: string[] = []
+      const nip19 = new Set<string>()
-      
+      for (const e of evts) {
-      // 1. Extract from 'e' tags (event references)
+        const t = collectEmbeddedEventPrefetchTargets(e)
-      evt.tags
+        t.hexIds.forEach((id) => hex.add(id))
-        .filter((tag) => tag[0] === 'e' && tag[1] && tag[1].length === 64)
+        t.nip19Pointers.forEach((p) => nip19.add(p))
-        .forEach((tag) => {
+      }
-          const eventId = tag[1]
+      return { hexIds: Array.from(hex), nip19Pointers: Array.from(nip19) }
-          if (eventId && /^[0-9a-f]{64}$/.test(eventId)) {
-            eventIds.push(eventId)
-          }
-        })
-      
-      // 2. Extract from 'a' tags (addressable events) - get event ID if present
-      evt.tags
-        .filter((tag) => tag[0] === 'a' && tag[3]) // tag[3] is the event ID for version tracking
-        .forEach((tag) => {
-          const eventId = tag[3]
-          if (eventId && /^[0-9a-f]{64}$/.test(eventId)) {
-            eventIds.push(eventId)
-          }
-        })
-      
-      // 3. Extract from content (nostr: links)
-      // Note: getEmbeddedNoteBech32Ids returns hex IDs (despite the name)
-      const embeddedNoteIds = getEmbeddedNoteBech32Ids(evt)
-      embeddedNoteIds.forEach((id) => {
-        // The function already returns hex IDs, so use them directly
-        if (id && /^[0-9a-f]{64}$/.test(id)) {
-          eventIds.push(id)
-        }
-      })
-      
-      return Array.from(new Set(eventIds)) // Deduplicate
     }, [])
     
     // CRITICAL: Prefetch embedded events for visible events
@@ -989,39 +964,22 @@ const NoteList = forwardRef(
       
       // Debounce embedded event prefetching by 400ms to reduce frequency during rapid scrolling
       prefetchEmbeddedEventsTimeoutRef.current = setTimeout(() => {
-        // Extract embedded event IDs from visible events (first 40, reduced to reduce load)
+        const visibleTargets = mergePrefetchTargetsFromEvents(filteredEvents.slice(0, 40))
-        const visibleEmbeddedEventIds = new Set<string>()
+        const upcomingTargets = mergePrefetchTargetsFromEvents(events.slice(0, 80))
-        filteredEvents.slice(0, 40).forEach((ev) => {
+        const hexIds = Array.from(
-          const embeddedIds = extractEmbeddedEventIds(ev)
+          new Set([...visibleTargets.hexIds, ...upcomingTargets.hexIds])
-          embeddedIds.forEach((id) => visibleEmbeddedEventIds.add(id))
-        })
-        
-        // Also extract from upcoming events (next 80, reduced to reduce load)
-        const upcomingEmbeddedEventIds = new Set<string>()
-        events.slice(0, 80).forEach((ev) => {
-          const embeddedIds = extractEmbeddedEventIds(ev)
-          embeddedIds.forEach((id) => upcomingEmbeddedEventIds.add(id))
-        })
-        
-        // Combine visible and upcoming
-        const allEmbeddedEventIds = Array.from(
-          new Set([...visibleEmbeddedEventIds, ...upcomingEmbeddedEventIds])
         )
-        
+        const nip19Pointers = Array.from(
-        if (allEmbeddedEventIds.length === 0) return
+          new Set([...visibleTargets.nip19Pointers, ...upcomingTargets.nip19Pointers])
-        
-        // Filter out already prefetched event IDs
-        const eventIdsToFetch = allEmbeddedEventIds.filter(
-          (id) => !prefetchedEventIdsRef.current.has(id)
         )
-        
+
-        if (eventIdsToFetch.length === 0) return
+        const hexIdsToFetch = hexIds.filter((id) => !prefetchedEventIdsRef.current.has(id))
-        
+        const nip19ToFetch = nip19Pointers.filter((p) => !prefetchedEventIdsRef.current.has(p))
-        // Mark as prefetched immediately to prevent duplicate requests
+        if (hexIdsToFetch.length === 0 && nip19ToFetch.length === 0) return
-        eventIdsToFetch.forEach((id) => prefetchedEventIdsRef.current.add(id))
+
-        
+        hexIdsToFetch.forEach((id) => prefetchedEventIdsRef.current.add(id))
-        // Batch fetch embedded events in background (non-blocking)
+        nip19ToFetch.forEach((p) => prefetchedEventIdsRef.current.add(p))
-        // Use requestIdleCallback if available to avoid blocking scroll
+
         const scheduleFetch = (callback: () => void) => {
           if (typeof requestIdleCallback !== 'undefined') {
             requestIdleCallback(callback, { timeout: 500 })
@@ -1029,12 +987,18 @@ const NoteList = forwardRef(
             setTimeout(callback, 0)
           }
         }
-        
+
         scheduleFetch(() => {
-          Promise.all(eventIdsToFetch.map((id) => client.fetchEvent(id))).catch(() => {
+          const run = async () => {
-            // On error, remove from prefetched set so we can retry later
+            try {
-            eventIdsToFetch.forEach((id) => prefetchedEventIdsRef.current.delete(id))
+              await client.prefetchHexEventIds(hexIdsToFetch)
-          })
+              await Promise.all(nip19ToFetch.map((p) => client.fetchEvent(p)))
+            } catch {
+              hexIdsToFetch.forEach((id) => prefetchedEventIdsRef.current.delete(id))
+              nip19ToFetch.forEach((p) => prefetchedEventIdsRef.current.delete(p))
+            }
+          }
+          void run()
         })
       }, 400) // Debounce by 400ms to reduce frequency during rapid scrolling
       
@@ -1044,7 +1008,7 @@ const NoteList = forwardRef(
           prefetchEmbeddedEventsTimeoutRef.current = null
         }
       }
-    }, [filteredEvents, events, extractEmbeddedEventIds])
+    }, [filteredEvents, events, mergePrefetchTargetsFromEvents])
     
     // Also prefetch when loading more events (scrolling down)
     // Throttled to reduce frequency during rapid scrolling
@@ -1059,34 +1023,36 @@ const NoteList = forwardRef(
       
       // Debounce embedded-event prefetch for newly revealed rows (profiles use NoteFeed batcher above)
       prefetchNewEventsTimeoutRef.current = setTimeout(() => {
-        // CRITICAL: Prefetch embedded events for newly loaded events (reduced scope)
+        const { hexIds, nip19Pointers } = mergePrefetchTargetsFromEvents(
-        const newlyLoadedEmbeddedEventIds = new Set<string>()
+          events.slice(showCount, showCount + 50)
-        events.slice(showCount, showCount + 50).forEach((ev) => {
-          const embeddedIds = extractEmbeddedEventIds(ev)
-          embeddedIds.forEach((id) => newlyLoadedEmbeddedEventIds.add(id))
-        })
-        const eventIdsToFetch = Array.from(newlyLoadedEmbeddedEventIds).filter(
-          (id) => !prefetchedEventIdsRef.current.has(id)
         )
-        if (eventIdsToFetch.length > 0) {
+        const hexIdsToFetch = hexIds.filter((id) => !prefetchedEventIdsRef.current.has(id))
-          // Mark as prefetched immediately to prevent duplicate requests
+        const nip19ToFetch = nip19Pointers.filter((p) => !prefetchedEventIdsRef.current.has(p))
-          eventIdsToFetch.forEach((id) => prefetchedEventIdsRef.current.add(id))
+        if (hexIdsToFetch.length === 0 && nip19ToFetch.length === 0) return
-          // Batch fetch embedded events in background (non-blocking) using requestIdleCallback
+
-          const scheduleFetch = (callback: () => void) => {
+        hexIdsToFetch.forEach((id) => prefetchedEventIdsRef.current.add(id))
-            if (typeof requestIdleCallback !== 'undefined') {
+        nip19ToFetch.forEach((p) => prefetchedEventIdsRef.current.add(p))
-              requestIdleCallback(callback, { timeout: 500 })
+
-            } else {
+        const scheduleFetch = (callback: () => void) => {
-              setTimeout(callback, 0)
+          if (typeof requestIdleCallback !== 'undefined') {
-            }
+            requestIdleCallback(callback, { timeout: 500 })
+          } else {
+            setTimeout(callback, 0)
           }
-          
-          scheduleFetch(() => {
-            Promise.all(eventIdsToFetch.map((id) => client.fetchEvent(id))).catch(() => {
-              // On error, remove from prefetched set so we can retry later
-              eventIdsToFetch.forEach((id) => prefetchedEventIdsRef.current.delete(id))
-            })
-          })
         }
+
+        scheduleFetch(() => {
+          const run = async () => {
+            try {
+              await client.prefetchHexEventIds(hexIdsToFetch)
+              await Promise.all(nip19ToFetch.map((p) => client.fetchEvent(p)))
+            } catch {
+              hexIdsToFetch.forEach((id) => prefetchedEventIdsRef.current.delete(id))
+              nip19ToFetch.forEach((p) => prefetchedEventIdsRef.current.delete(p))
+            }
+          }
+          void run()
+        })
       }, 400) // Debounce by 400ms to reduce frequency during rapid scrolling
       
       return () => {
@@ -1095,7 +1061,7 @@ const NoteList = forwardRef(
           prefetchNewEventsTimeoutRef.current = null
         }
       }
-    }, [events.length, showCount, loading, hasMore])
+    }, [events.length, showCount, loading, hasMore, mergePrefetchTargetsFromEvents])
 
     const showNewEvents = () => {
       setEvents((oldEvents) => [...newEvents, ...oldEvents])

src/components/ReplyNoteList/index.tsx

@@ -237,20 +237,35 @@ function ReplyNoteList({
           relay: client.getEventHint(event.id)
         }
       } else {
-        root = { type: 'E', id: event.id, pubkey: event.pubkey }
+        const eid = event.id
+        root = {
+          type: 'E',
+          id: /^[0-9a-f]{64}$/i.test(eid) ? eid.toLowerCase() : eid,
+          pubkey: event.pubkey
+        }
       }
       
       const rootETag = getRootETag(event)
       if (rootETag) {
         const [, rootEventHexId, , , rootEventPubkey] = rootETag
         if (rootEventHexId && rootEventPubkey) {
-          root = { type: 'E', id: rootEventHexId, pubkey: rootEventPubkey }
+          const hid = rootEventHexId
+          root = {
+            type: 'E',
+            id: /^[0-9a-f]{64}$/i.test(hid) ? hid.toLowerCase() : hid,
+            pubkey: rootEventPubkey
+          }
         } else {
           const rootEventId = generateBech32IdFromETag(rootETag)
           if (rootEventId) {
             const rootEvent = await eventService.fetchEvent(rootEventId)
             if (rootEvent) {
-              root = { type: 'E', id: rootEvent.id, pubkey: rootEvent.pubkey }
+              const rid = rootEvent.id
+              root = {
+                type: 'E',
+                id: /^[0-9a-f]{64}$/i.test(rid) ? rid.toLowerCase() : rid,
+                pubkey: rootEvent.pubkey
+              }
             }
           }
         }

src/hooks/useFetchEvent.tsx

@@ -55,8 +55,12 @@ export function useFetchEvent(eventId?: string, initialEvent?: Event) {
 
     const fetchEvent = async () => {
       try {
-        // fetchEvent uses DataLoader which handles caching automatically
+        // First load: DataLoader dedupes. Refetches (incl. session-waiter) clear a prior undefined so
-        const fetchedEvent = await eventService.fetchEvent(eventId)
+        // timeline-cached events resolve after the embed mounted first.
+        const fetchedEvent =
+          skipShortcuts
+            ? await eventService.fetchEventForceRetry(eventId)
+            : await eventService.fetchEvent(eventId)
         if (fetchedEvent && !isEventDeleted(fetchedEvent)) {
           setEvent(fetchedEvent)
           addReplies([fetchedEvent])
@@ -77,5 +81,11 @@ export function useFetchEvent(eventId?: string, initialEvent?: Event) {
     }
   }, [isEventDeleted, event])
 
+  // Parent notes often render before the embedded event arrives from the same timeline; refetch when it hits session cache.
+  useEffect(() => {
+    if (!eventId || event !== undefined) return undefined
+    return eventService.subscribeWhenSessionHasEvent(eventId, refetch)
+  }, [eventId, event, refetch])
+
   return { isFetching, error, event, refetch }
 }

src/lib/event.ts

@@ -1,5 +1,5 @@
 import { CALENDAR_EVENT_KINDS, ExtendedKind } from '@/constants'
-import { EMBEDDED_MENTION_REGEX, NOSTR_EMBEDDED_NOTE_REGEX } from '@/lib/content-patterns'
+import { EMBEDDED_EVENT_REGEX, EMBEDDED_MENTION_REGEX, NOSTR_EMBEDDED_NOTE_REGEX } from '@/lib/content-patterns'
 import { cleanUrl } from '@/lib/url'
 import client from '@/services/client.service'
 import { TImetaInfo } from '@/types'
@@ -251,6 +251,49 @@ export function getEmbeddedNoteBech32Ids(event: Event) {
   return embeddedNoteBech32Ids
 }
 
+/**
+ * Collect targets to prefetch so embedded notes (and reply roots) resolve into session cache.
+ * - `hexIds`: lowercase event ids (e tags, a-tag snapshot, nostr:note1 / nevent1 in content).
+ * - `nip19Pointers`: bech32 strings (e.g. naddr) for per-pointer fetches — not batchable as a single `ids` filter.
+ */
+export function collectEmbeddedEventPrefetchTargets(event: Event): {
+  hexIds: string[]
+  nip19Pointers: string[]
+} {
+  const hexSet = new Set<string>()
+  const nip19Set = new Set<string>()
+
+  const addHex = (id: string | undefined) => {
+    if (!id) return
+    const t = id.trim().toLowerCase()
+    if (/^[0-9a-f]{64}$/.test(t)) hexSet.add(t)
+  }
+
+  for (const tag of event.tags) {
+    if (tag[0] === 'e' && tag[1]) addHex(tag[1])
+    if (tag[0] === 'a' && tag[3]) addHex(tag[3])
+  }
+
+  for (const full of event.content.match(EMBEDDED_EVENT_REGEX) ?? []) {
+    const colon = full.indexOf(':')
+    if (colon < 0) continue
+    const bech32 = full.slice(colon + 1)
+    try {
+      const { type, data } = nip19.decode(bech32)
+      if (type === 'note') addHex(data)
+      else if (type === 'nevent') addHex(data.id)
+      else if (type === 'naddr') nip19Set.add(bech32)
+    } catch {
+      /* ignore */
+    }
+  }
+
+  return {
+    hexIds: Array.from(hexSet),
+    nip19Pointers: Array.from(nip19Set)
+  }
+}
+
 export function getEmbeddedPubkeys(event: Event) {
   const cache = EVENT_EMBEDDED_PUBKEYS_CACHE.get(event.id)
   if (cache) return cache

src/lib/relay-list-builder.ts

@@ -306,6 +306,7 @@ export async function buildReplyReadRelayList(
     userPubkey,
     relayHints: threadRelayHints,
     includeFastReadRelays: true,
+    includeSearchableRelays: true,
     includeLocalRelays: true,
     blockedRelays
   })

src/pages/secondary/NotePage/NotFound.tsx

@@ -3,6 +3,7 @@ import { Button } from '@/components/ui/button'
 import { FAST_READ_RELAY_URLS, SEARCHABLE_RELAY_URLS } from '@/constants'
 import { normalizeUrl } from '@/lib/url'
 import client from '@/services/client.service'
+import indexedDb from '@/services/indexed-db.service'
 import { AlertCircle, Search } from 'lucide-react'
 import { nip19 } from 'nostr-tools'
 import { useEffect, useState } from 'react'
@@ -22,26 +23,18 @@ export default function NotFound({
   const [externalRelays, setExternalRelays] = useState<string[]>([])
   const [hexEventId, setHexEventId] = useState<string | null>(null)
 
-  // Calculate which external relays would be tried (excluding already-tried relays)
+  // Hints + seen + searchable + FAST_READ (second pass uses longer timeouts; include defaults again)
   useEffect(() => {
     if (!bech32Id) return
 
     const getExternalRelays = async () => {
       try {
-        // Get all relays that have already been tried (FAST_READ_RELAY_URLS)
-        // These are the relays used in the initial fetch
-        const alreadyTriedRelaysSet = new Set<string>()
-        ;[...FAST_READ_RELAY_URLS].forEach(url => {
-          const normalized = normalizeUrl(url)
-          if (normalized) alreadyTriedRelaysSet.add(normalized)
-        })
-        
         let bech32HintRelays: string[] = [] // Relay hints from bech32 (highest priority)
         let extractedHexEventId: string | null = null
         
         // CRITICAL: Parse relay hints from bech32 ID FIRST (highest priority)
         // These are explicit hints from the bech32 address and should always be used
-        if (!/^[0-9a-f]{64}$/.test(bech32Id)) {
+        if (!/^[0-9a-f]{64}$/i.test(bech32Id)) {
           try {
             const { type, data } = nip19.decode(bech32Id)
             
@@ -76,7 +69,7 @@ export default function NotFound({
             logger.error('Failed to parse bech32 ID for relay hints', { error: err, bech32Id })
           }
         } else {
-          extractedHexEventId = bech32Id
+          extractedHexEventId = bech32Id.toLowerCase()
         }
         
         setHexEventId(extractedHexEventId)
@@ -94,31 +87,34 @@ export default function NotFound({
           .map(url => normalizeUrl(url))
           .filter((url): url is string => Boolean(url))
         
-        // Normalize SEARCHABLE_RELAY_URLS (fallback)
         const normalizedSearchableRelays = SEARCHABLE_RELAY_URLS
           .map(url => normalizeUrl(url))
           .filter((url): url is string => Boolean(url))
-        
+
-        // CRITICAL: Preserve order - bech32 hints first, then seen, then searchable
+        const normalizedFastRead = FAST_READ_RELAY_URLS
-        // This ensures relay hints from bech32 are shown first in the UI
+          .map(url => normalizeUrl(url))
-        // Order matters: bech32 hints (explicit) > seen relays > searchable (fallback)
+          .filter((url): url is string => Boolean(url))
-        const orderedExternalRelays = [
+
-          ...normalizedBech32Hints.filter(r => !alreadyTriedRelaysSet.has(r)),
+        const orderedExternalRelays = Array.from(
-          ...normalizedSeenRelays.filter(r => !alreadyTriedRelaysSet.has(r) && !normalizedBech32Hints.includes(r)),
+          new Set([
-          ...normalizedSearchableRelays.filter(r => !alreadyTriedRelaysSet.has(r) && !normalizedBech32Hints.includes(r) && !normalizedSeenRelays.includes(r))
+            ...normalizedBech32Hints,
-        ]
+            ...normalizedSeenRelays,
-        
+            ...normalizedSearchableRelays,
+            ...normalizedFastRead
+          ])
+        )
+
         setExternalRelays(orderedExternalRelays)
-        
+
         logger.debug('External relays calculated (NotFound)', {
           bech32Id,
           bech32HintCount: normalizedBech32Hints.length,
           seenRelayCount: normalizedSeenRelays.length,
           searchableRelaysCount: normalizedSearchableRelays.length,
-          alreadyTriedCount: alreadyTriedRelaysSet.size,
+          fastReadRelaysCount: normalizedFastRead.length,
           externalRelaysCount: orderedExternalRelays.length,
           bech32Hints: normalizedBech32Hints,
-          externalRelays: orderedExternalRelays.slice(0, 10) // Log first 10
+          externalRelays: orderedExternalRelays.slice(0, 10)
         })
       } catch (error) {
         logger.error('Error calculating external relays (NotFound)', { 
@@ -144,33 +140,71 @@ export default function NotFound({
     }
 
     setIsSearchingExternal(true)
+    let found = false
     try {
-      logger.info('Searching external relays (NotFound)', {
+      const idHex =
-        bech32Id,
+        hexEventId ??
-        hexEventId,
+        (/^[0-9a-f]{64}$/i.test(bech32Id) ? bech32Id.toLowerCase() : null) ??
-        relayCount: externalRelays.length,
+        (() => {
-        relays: externalRelays.slice(0, 5) // Log first 5 relays
+          try {
-      })
+            const { type, data } = nip19.decode(bech32Id)
-
+            if (type === 'note') return data as string
-      const event = await client.fetchEventWithExternalRelays(bech32Id, externalRelays)
+            if (type === 'nevent') return data.id
-      
+          } catch {
-      if (event) {
+            /* ignore */
-        logger.info('Event found on external relay (NotFound)', { bech32Id, hexEventId })
+          }
-        if (onEventFound) {
+          return null
-          onEventFound(event)
+        })()
+
+      if (idHex) {
+        const fromDb = await indexedDb.getEventFromPublicationStore(idHex)
+        if (fromDb) {
+          client.addEventToCache(fromDb)
+          onEventFound?.(fromDb)
+          found = true
+          logger.info('Event found in IndexedDB (NotFound try-harder)', { bech32Id })
         }
-      } else {
+      }
-        logger.info('Event not found on external relays (NotFound)', { 
+
-          bech32Id, 
+      if (!found) {
-          hexEventId, 
+        const retried = await client.fetchEventForceRetry(bech32Id)
-          relayCount: externalRelays.length 
+        if (retried) {
+          onEventFound?.(retried)
+          found = true
+          logger.info('Event found after fetchEventForceRetry (NotFound)', { bech32Id })
+        }
+      }
+
+      if (!found) {
+        logger.info('Searching external relays (NotFound)', {
+          bech32Id,
+          hexEventId: idHex ?? hexEventId,
+          relayCount: externalRelays.length,
+          relays: externalRelays.slice(0, 5)
         })
+
+        const event = await client.fetchEventWithExternalRelays(bech32Id, externalRelays)
+
+        if (event) {
+          logger.info('Event found on external relay (NotFound)', { bech32Id, hexEventId })
+          client.addEventToCache(event)
+          onEventFound?.(event)
+          found = true
+        } else {
+          logger.info('Event not found on external relays (NotFound)', {
+            bech32Id,
+            hexEventId,
+            relayCount: externalRelays.length
+          })
+        }
       }
     } catch (error) {
       logger.error('External relay fetch failed (NotFound)', { error, bech32Id, hexEventId, externalRelays })
     } finally {
       setIsSearchingExternal(false)
-      setTriedExternal(true)
+      if (!found) {
+        setTriedExternal(true)
+      }
     }
   }
 

src/services/client-events.service.ts

@@ -31,10 +31,14 @@ async function buildComprehensiveRelayListForEvents(
   })
 }
 
+const PREFETCH_HEX_IDS_CHUNK = 48
+
 export class EventService {
   private queryService: QueryService
   private eventCacheMap = new Map<string, Promise<NEvent | undefined>>()
   private sessionEventCache = new LRUCache<string, NEvent>({ max: 500, ttl: 1000 * 60 * 30 })
+  /** Callbacks waiting for an event id to appear in {@link sessionEventCache} (e.g. embed loads before timeline caches the note). */
+  private sessionEventWaiters = new Map<string, Set<() => void>>()
   private eventDataLoader: DataLoader<string, NEvent | undefined>
   private fetchEventFromBigRelaysDataloader: DataLoader<string, NEvent | undefined>
 
@@ -50,40 +54,177 @@ export class EventService {
     )
   }
 
+  /**
+   * Lowercase hex id for note/nevent/raw hex; `null` for naddr or invalid ids.
+   */
+  private resolveHexWaiterKey(id: string): string | null {
+    const trimmed = id.trim()
+    if (/^[0-9a-f]{64}$/i.test(trimmed)) return trimmed.toLowerCase()
+    try {
+      const { type, data } = nip19.decode(trimmed)
+      if (type === 'note') return data
+      if (type === 'nevent') return data.id
+    } catch {
+      /* invalid */
+    }
+    return null
+  }
+
+  private notifySessionEventWaiters(hexId: string): void {
+    const waiters = this.sessionEventWaiters.get(hexId)
+    if (!waiters?.size) return
+    for (const cb of [...waiters]) {
+      try {
+        cb()
+      } catch (e) {
+        logger.warn('[EventService] sessionEventWaiter failed', { hexId: hexId.slice(0, 8), e })
+      }
+    }
+  }
+
+  /**
+   * When an event with this id is added to the session cache, invoke `callback` (and when already cached).
+   * Only supports hex, note1, and nevent1 (not naddr).
+   */
+  subscribeWhenSessionHasEvent(eventId: string, callback: () => void): () => void {
+    const hex = this.resolveHexWaiterKey(eventId)
+    if (!hex) return () => {}
+
+    if (this.sessionEventCache.has(hex)) {
+      queueMicrotask(() => callback())
+    }
+
+    let set = this.sessionEventWaiters.get(hex)
+    if (!set) {
+      set = new Set()
+      this.sessionEventWaiters.set(hex, set)
+    }
+    set.add(callback)
+    return () => {
+      set!.delete(callback)
+      if (set!.size === 0) {
+        this.sessionEventWaiters.delete(hex)
+      }
+    }
+  }
+
   /**
    * Fetch single event by ID (hex, note1, nevent1, naddr1)
    */
   async fetchEvent(id: string): Promise<NEvent | undefined> {
+    const trimmed = id.trim()
     let hexId: string | undefined
-    if (/^[0-9a-f]{64}$/.test(id)) {
+    if (/^[0-9a-f]{64}$/i.test(trimmed)) {
-      hexId = id
+      hexId = trimmed.toLowerCase()
     } else {
-      const { type, data } = nip19.decode(id)
+      try {
-      switch (type) {
+        const { type, data } = nip19.decode(trimmed)
-        case 'note':
+        switch (type) {
-          hexId = data
+          case 'note':
-          break
+            hexId = data
-        case 'nevent':
+            break
-          hexId = data.id
+          case 'nevent':
-          break
+            hexId = data.id
-        case 'naddr':
+            break
-          break
+          case 'naddr':
+            break
+        }
+      } catch {
+        return undefined
       }
     }
     if (hexId) {
       const fromSession = this.sessionEventCache.get(hexId)
       if (fromSession) return fromSession
       const cachedPromise = this.eventCacheMap.get(hexId)
-      if (cachedPromise) return cachedPromise
+      if (cachedPromise) {
+        const resolved = await cachedPromise
+        if (resolved) return resolved
+        const fromSessionAfterMiss = this.sessionEventCache.get(hexId)
+        if (fromSessionAfterMiss) return fromSessionAfterMiss
+        const fromDb = await indexedDb.getEventFromPublicationStore(hexId)
+        if (fromDb) {
+          this.addEventToCache(fromDb)
+          return fromDb
+        }
+        // Prior load() finished with undefined but left the promise in cacheMap — never retrying.
+        this.eventDataLoader.clear(hexId)
+      }
+    }
+    const loaded = await this.eventDataLoader.load(hexId ?? trimmed)
+    if (hexId) {
+      const fromSessionAfter = this.sessionEventCache.get(hexId)
+      if (fromSessionAfter) return fromSessionAfter
+    }
+    return loaded
+  }
+
+  /**
+   * Invalidate DataLoader cache for this id so the next fetch hits IndexedDB/relays again.
+   * (Otherwise a prior `undefined` result stays cached forever.)
+   */
+  private clearDataloaderCacheForFetchId(id: string): void {
+    const trimmed = id.trim()
+    if (/^[0-9a-f]{64}$/i.test(trimmed)) {
+      this.eventDataLoader.clear(trimmed.toLowerCase())
+      return
+    }
+    try {
+      const { type, data } = nip19.decode(trimmed)
+      if (type === 'note') {
+        this.eventDataLoader.clear(data)
+      } else if (type === 'nevent') {
+        this.eventDataLoader.clear(data.id)
+      } else {
+        this.eventDataLoader.clear(trimmed)
+      }
+    } catch {
+      /* ignore */
     }
-    return this.eventDataLoader.load(hexId ?? id)
   }
 
   /**
    * Force retry fetch event
    */
   async fetchEventForceRetry(eventId: string): Promise<NEvent | undefined> {
-    return await this.fetchEvent(eventId)
+    this.clearDataloaderCacheForFetchId(eventId)
+    return this.fetchEvent(eventId)
+  }
+
+  /**
+   * Batch-prefetch events by hex id into session cache (single REQ per chunk).
+   * Used by feeds so embedded notes resolve without N parallel fetches.
+   */
+  async prefetchHexEventIds(rawIds: readonly string[]): Promise<void> {
+    const hexIds = [
+      ...new Set(
+        rawIds
+          .map((id) => id.trim().toLowerCase())
+          .filter((id) => /^[0-9a-f]{64}$/.test(id))
+      )
+    ]
+    const toFetch = hexIds.filter((id) => !this.sessionEventCache.has(id))
+    if (toFetch.length === 0) return
+
+    const relayUrls = await buildComprehensiveRelayListForEvents(undefined, [], [], [])
+    if (!relayUrls.length) return
+
+    for (let i = 0; i < toFetch.length; i += PREFETCH_HEX_IDS_CHUNK) {
+      const chunk = toFetch.slice(i, i + PREFETCH_HEX_IDS_CHUNK)
+      const events = await this.queryService.query(
+        relayUrls,
+        { ids: chunk, limit: chunk.length },
+        undefined,
+        {
+          immediateReturn: false,
+          eoseTimeout: 2500,
+          globalTimeout: 12000
+        }
+      )
+      for (const ev of events) {
+        this.addEventToCache(ev)
+      }
+    }
   }
 
   /**
@@ -164,7 +305,15 @@ export class EventService {
   addEventToCache(event: NEvent): void {
     const cleanEvent = { ...event }
     delete (cleanEvent as any).relayStatuses
-    this.sessionEventCache.set(event.id, cleanEvent)
+    // REQ filters and nip19 decode use lowercase hex; some relays/clients emit uppercase ids.
+    // Session lookups and waiters must use the same canonical key or embeds miss events already on the timeline.
+    const id =
+      /^[0-9a-f]{64}$/i.test(cleanEvent.id) ? cleanEvent.id.toLowerCase() : cleanEvent.id
+    if (id !== cleanEvent.id) {
+      ;(cleanEvent as NEvent).id = id
+    }
+    this.sessionEventCache.set(id, cleanEvent as NEvent)
+    this.notifySessionEventWaiters(id)
   }
 
   /**
@@ -227,6 +376,7 @@ export class EventService {
     this.eventDataLoader.clearAll()
     this.sessionEventCache.clear()
     this.eventCacheMap.clear()
+    this.sessionEventWaiters.clear()
     this.fetchEventFromBigRelaysDataloader.clearAll()
     logger.info('[EventService] In-memory caches cleared')
   }
@@ -238,8 +388,8 @@ export class EventService {
     let filter: Filter | undefined
     let relays: string[] = []
     
-    if (/^[0-9a-f]{64}$/.test(id)) {
+    if (/^[0-9a-f]{64}$/i.test(id)) {
-      filter = { ids: [id], limit: 1 }
+      filter = { ids: [id.toLowerCase()], limit: 1 }
     } else {
       const { type, data } = nip19.decode(id)
       switch (type) {
@@ -301,6 +451,14 @@ export class EventService {
       return event
     }
 
+    // Another code path (e.g. feed prefetch) may have populated session while we were in-flight.
+    if (filter.ids?.length === 1) {
+      const raw = filter.ids[0]
+      const key = /^[0-9a-f]{64}$/i.test(raw) ? raw.toLowerCase() : raw
+      const sess = this.sessionEventCache.get(key)
+      if (sess) return sess
+    }
+
     return undefined
   }
 
@@ -343,8 +501,8 @@ export class EventService {
     // This is especially important for non-replaceable events (not in 10000-19999 or 30000-39999 ranges)
     const events = await this.queryService.query(relayUrls, filter, undefined, {
       immediateReturn: isSingleEventById, // Return immediately when found
-      eoseTimeout: isSingleEventById ? 100 : 500,
+      eoseTimeout: isSingleEventById ? 1500 : 500,
-      globalTimeout: isSingleEventById ? 3000 : 10000
+      globalTimeout: isSingleEventById ? 12000 : 10000
     })
     
     const event = events.sort((a, b) => b.created_at - a.created_at)[0]
@@ -378,17 +536,21 @@ export class EventService {
       limit: ids.length
     }, undefined, {
       immediateReturn: isSingleEventFetch, // Return immediately when found
-      eoseTimeout: isSingleEventFetch ? 100 : 500,
+      eoseTimeout: isSingleEventFetch ? 1500 : 500,
-      globalTimeout: isSingleEventFetch ? 3000 : 10000
+      globalTimeout: isSingleEventFetch ? 12000 : 10000
     })
     
     const eventsMap = new Map<string, NEvent>()
     for (const event of events) {
-      eventsMap.set(event.id, event)
+      const key = /^[0-9a-f]{64}$/i.test(event.id) ? event.id.toLowerCase() : event.id
+      eventsMap.set(key, event)
       // Note: We can't track which relay returned which event in batch queries,
       // but events are still cached and will be found in future queries
     }
 
-    return ids.map((id) => eventsMap.get(id))
+    return ids.map((id) => {
+      const k = /^[0-9a-f]{64}$/i.test(id) ? id.toLowerCase() : id
+      return eventsMap.get(k)
+    })
   }
 }

src/services/client.service.ts

@@ -1843,6 +1843,11 @@ class ClientService extends EventTarget {
     return this.eventService.fetchEventForceRetry(eventId)
   }
 
+  /** Batch-prefetch by hex id into session cache (feed embeds). */
+  async prefetchHexEventIds(hexIds: readonly string[]): Promise<void> {
+    return this.eventService.prefetchHexEventIds(hexIds)
+  }
+
   async fetchEventWithExternalRelays(eventId: string, externalRelays: string[]): Promise<NEvent | undefined> {
     return this.eventService.fetchEventWithExternalRelays(eventId, externalRelays)
   }

src/services/note-stats.service.ts

@@ -324,7 +324,7 @@ class NoteStatsService {
       }
     }
 
-    if (emoji.startsWith(':') && emoji.endsWith(':')) {
+    if (typeof emoji === 'string' && emoji.startsWith(':') && emoji.endsWith(':')) {
       const emojiInfos = getEmojiInfosFromEmojiTags(evt.tags)
       const shortcode = emoji.split(':')[1]
       const emojiInfo = emojiInfos.find((info) => info.shortcode === shortcode)

src/services/spell.service.ts

@@ -6,7 +6,6 @@ import { ExtendedKind, FAST_WRITE_RELAY_URLS } from '@/constants'
 import { getRelayUrlsWithFavoritesFastReadAndInbox } from '@/lib/favorites-feed-relays'
 import { tagNameEquals } from '@/lib/tag'
 import logger from '@/lib/logger'
-import type { TRelayList } from '@/types'
 import { normalizeUrl } from '@/lib/url'
 import type { Event } from 'nostr-tools'
 import type { Filter } from 'nostr-tools'

src/services/web.service.ts

@@ -2,6 +2,157 @@ import { TWebMetadata } from '@/types'
 import DataLoader from 'dataloader'
 import logger from '@/lib/logger'
 
+/** True when HTML is the Vite/React dev shell or another SPA stub, not the target page. */
+function htmlLooksLikeLocalDevAppShell(html: string): boolean {
+  const head = html.slice(0, 8000)
+  return (
+    head.includes('injectIntoGlobalHook') ||
+    head.includes('/@vite/') ||
+    head.includes('@vite/client') ||
+    head.includes('@react-refresh')
+  )
+}
+
+const HTML_FETCH_HEADERS = {
+  Accept: 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
+  'User-Agent': 'Mozilla/5.0 (compatible; Jumble/1.0; +https://jumble.imwald.eu)'
+}
+
+async function tryFetchHtml(fetchUrl: string, timeoutMs: number): Promise<string | null> {
+  const controller = new AbortController()
+  const timeoutId = setTimeout(() => controller.abort(), timeoutMs)
+  try {
+    const res = await fetch(fetchUrl, {
+      signal: controller.signal,
+      mode: 'cors',
+      credentials: 'omit',
+      headers: HTML_FETCH_HEADERS
+    })
+    if (!res.ok) return null
+    const html = await res.text()
+    if (html.length < 50) return null
+    if (htmlLooksLikeLocalDevAppShell(html)) return null
+    return html
+  } catch {
+    return null
+  } finally {
+    clearTimeout(timeoutId)
+  }
+}
+
+function buildOgProxyFetchUrl(originalUrl: string, proxyServer: string): string {
+  if (proxyServer.startsWith('http://') || proxyServer.startsWith('https://')) {
+    const base = proxyServer.endsWith('/') ? proxyServer : `${proxyServer}/`
+    return `${base}sites/?url=${encodeURIComponent(originalUrl)}`
+  }
+  const basePath = proxyServer.endsWith('/') ? proxyServer : `${proxyServer}/`
+  return `${basePath}?url=${encodeURIComponent(originalUrl)}`
+}
+
+/**
+ * OG HTML: always use `VITE_PROXY_SERVER` first when set; if that fails or is unset, fetch the page directly.
+ */
+async function fetchHtmlForOpenGraph(originalUrl: string): Promise<{ html: string; via: string } | null> {
+  const isAlreadyProxyRequest =
+    originalUrl.includes('/sites/') || originalUrl.includes('/sites/?url=')
+
+  if (isAlreadyProxyRequest) {
+    const html = await tryFetchHtml(originalUrl, 35_000)
+    return html ? { html, via: originalUrl } : null
+  }
+
+  const proxyServer = import.meta.env.VITE_PROXY_SERVER?.trim()
+
+  if (proxyServer) {
+    const proxyFetchUrl = buildOgProxyFetchUrl(originalUrl, proxyServer)
+    logger.debug('[WebService] OG fetch via VITE_PROXY_SERVER', { originalUrl, proxyFetchUrl })
+    let html = await tryFetchHtml(proxyFetchUrl, 35_000)
+    if (html) {
+      return { html, via: proxyFetchUrl }
+    }
+    logger.debug('[WebService] OG proxy unavailable or bad response; trying direct fetch', {
+      originalUrl
+    })
+    html = await tryFetchHtml(originalUrl, 15_000)
+    return html ? { html, via: 'direct' } : null
+  }
+
+  const html = await tryFetchHtml(originalUrl, 15_000)
+  return html ? { html, via: 'direct' } : null
+}
+
+function parseOpenGraphFromHtml(html: string, pageUrl: string): TWebMetadata {
+  const parser = new DOMParser()
+  const doc = parser.parseFromString(html, 'text/html')
+
+  const ogTitleMeta = doc.querySelector('meta[property="og:title"]')
+  const titleTag = doc.querySelector('title')
+
+  let title = ogTitleMeta?.getAttribute('content') || titleTag?.textContent
+  if (title) {
+    const trimmedTitle = title.trim()
+    if (
+      /^(Redirecting|Loading|Please wait|Redirect)(\.\.\.|…)?$/i.test(trimmedTitle) ||
+      trimmedTitle === '...' ||
+      trimmedTitle === '…'
+    ) {
+      title = undefined
+    }
+  }
+
+  const description =
+    doc.querySelector('meta[property="og:description"]')?.getAttribute('content') ||
+    (doc.querySelector('meta[name="description"]') as HTMLMetaElement | null)?.content
+
+  let image = (doc.querySelector('meta[property="og:image"]') as HTMLMetaElement | null)?.content
+
+  if (image) {
+    try {
+      const urlObj = new URL(pageUrl)
+      if (image.startsWith('/')) {
+        image = `${urlObj.protocol}//${urlObj.host}${image}`
+      } else if (!image.match(/^https?:\/\//)) {
+        const basePath = urlObj.pathname.substring(0, urlObj.pathname.lastIndexOf('/') + 1)
+        image = `${urlObj.protocol}//${urlObj.host}${basePath}${image}`
+      }
+
+      const imageLower = image.toLowerCase()
+      if (
+        imageLower.includes('/favicon') ||
+        imageLower.endsWith('/favicon.ico') ||
+        imageLower.endsWith('/favicon.svg')
+      ) {
+        logger.warn('[WebService] Filtered out favicon URL from OG image', { url: pageUrl, image })
+        image = undefined
+      }
+    } catch (error) {
+      logger.warn('[WebService] Failed to convert relative image URL', { image, url: pageUrl, error })
+    }
+  }
+
+  try {
+    const urlObj = new URL(pageUrl)
+    const isJumbleDomain =
+      urlObj.hostname === 'jumble.imwald.eu' || urlObj.hostname.includes('jumble')
+    const isJumbleDefaultTitle =
+      title?.includes('Jumble - Imwald Edition') || title?.includes('Jumble Imwald Edition')
+    const isJumbleDefaultDesc = description?.includes(
+      'A user-friendly Nostr client focused on relay feed browsing'
+    )
+    if (!isJumbleDomain && (isJumbleDefaultTitle || isJumbleDefaultDesc)) {
+      logger.debug('[WebService] Filtered out Jumble default OG tags for external domain', {
+        url: pageUrl,
+        hostname: urlObj.hostname
+      })
+      return {}
+    }
+  } catch {
+    /* ignore */
+  }
+
+  return { title, description, image }
+}
+
 class WebService {
   static instance: WebService
 
@@ -9,167 +160,25 @@ class WebService {
     async (urls) => {
       return await Promise.all(
         urls.map(async (url) => {
-          // Check if we should use proxy server to avoid CORS issues
-          // Uses the same proxy as wikistr (configured via VITE_PROXY_SERVER build arg)
-          // Since jumble and wikistr run on the same server, they share the same proxy endpoint
-          // Default to relative path /sites/ if VITE_PROXY_SERVER is not set (like wikistr does)
-          const proxyServer = import.meta.env.VITE_PROXY_SERVER
-          const proxyBase = proxyServer?.trim() || '/sites/'
-          const isProxyUrl = url.includes('/sites/') || url.includes('/sites/?url=')
-          
-          // Build proxy URL - handle both full URLs and relative paths
-          let fetchUrl = url
-          if (!isProxyUrl) {
-            if (proxyBase.startsWith('http://') || proxyBase.startsWith('https://')) {
-              // Full URL - ensure it ends with / for query param usage
-              const proxyUrl = proxyBase.endsWith('/') ? proxyBase : `${proxyBase}/`
-              fetchUrl = `${proxyUrl}sites/?url=${encodeURIComponent(url)}`
-            } else {
-              // Relative path - ensure it ends with / for query param usage
-              const basePath = proxyBase.endsWith('/') ? proxyBase : (proxyBase || '/sites/')
-              fetchUrl = `${basePath}?url=${encodeURIComponent(url)}`
-            }
-            logger.info('[WebService] Using proxy for OG fetch', { originalUrl: url, proxyUrl: fetchUrl, proxyBase })
-          } else {
-            logger.info('[WebService] URL already proxied, using as-is', { url, fetchUrl })
-          }
-          
           try {
-            
+            const loaded = await fetchHtmlForOpenGraph(url)
-            // Add timeout and better error handling
+            if (!loaded) {
-            // Use 35 second timeout (proxy has 30s, add buffer for network latency)
+              logger.debug('[WebService] No HTML for OG metadata', { url })
-            // This matches wikistr's timeout and allows Puppeteer to execute JavaScript
-            const controller = new AbortController()
-            const timeoutId = setTimeout(() => controller.abort(), 35000) // 35 second timeout for proxy
-            
-            // Fetch with appropriate headers
-            // Note: credentials: 'omit' prevents sending cookies, which avoids SameSite warnings
-            const res = await fetch(fetchUrl, {
-              signal: controller.signal,
-              mode: 'cors',
-              credentials: 'omit',
-              headers: {
-                'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
-                'User-Agent': 'Mozilla/5.0 (compatible; Jumble/1.0; +https://jumble.imwald.eu)'
-              }
-            })
-            
-            clearTimeout(timeoutId)
-            
-            if (!res.ok) {
-              logger.warn('[WebService] Fetch failed with non-OK status', { url, fetchUrl, status: res.status, statusText: res.statusText })
               return {}
             }
-            
+
-            const html = await res.text()
+            logger.debug('[WebService] Received HTML for OG', {
-            
-            // Check if we got a valid HTML response (not an error page or redirect)
-            if (html.length < 100) {
-              logger.warn('[WebService] Received suspiciously short HTML response', { url, fetchUrl, htmlLength: html.length })
-            }
-            
-            // Log a snippet of the HTML to debug (first 500 chars)
-            logger.info('[WebService] Received HTML response', { 
-              url, 
-              fetchUrl, 
-              htmlLength: html.length,
-              htmlSnippet: html.substring(0, 200)
-            })
-            
-            const parser = new DOMParser()
-            const doc = parser.parseFromString(html, 'text/html')
-
-            // Check for OG tags
-            const ogTitleMeta = doc.querySelector('meta[property="og:title"]')
-            const ogDescMeta = doc.querySelector('meta[property="og:description"]')
-            const ogImageMeta = doc.querySelector('meta[property="og:image"]')
-            const titleTag = doc.querySelector('title')
-            
-            logger.info('[WebService] Found meta tags', {
               url,
-              hasOgTitle: !!ogTitleMeta,
+              via: loaded.via,
-              hasOgDesc: !!ogDescMeta,
+              htmlLength: loaded.html.length
-              hasOgImage: !!ogImageMeta,
-              hasTitleTag: !!titleTag,
-              ogTitleContent: ogTitleMeta?.getAttribute('content')?.substring(0, 100),
-              titleTagContent: titleTag?.textContent?.substring(0, 100)
             })
 
-            let title =
+            return parseOpenGraphFromHtml(loaded.html, url)
-              ogTitleMeta?.getAttribute('content') ||
-              titleTag?.textContent
-            
-            // Filter out common redirect/loading titles (including variations with ellipsis)
-            if (title) {
-              const trimmedTitle = title.trim()
-              if (/^(Redirecting|Loading|Please wait|Redirect)(\.\.\.|…)?$/i.test(trimmedTitle) || 
-                  trimmedTitle === '...' || 
-                  trimmedTitle === '…') {
-                title = undefined
-              }
-            }
-            
-            const description =
-              doc.querySelector('meta[property="og:description"]')?.getAttribute('content') ||
-              (doc.querySelector('meta[name="description"]') as HTMLMetaElement | null)?.content
-            let image = (doc.querySelector('meta[property="og:image"]') as HTMLMetaElement | null)
-              ?.content
-
-            // Convert relative image URLs to absolute URLs by prepending the domain
-            if (image) {
-              try {
-                const urlObj = new URL(url)
-                // Check if image is a relative URL (starts with / or doesn't have a protocol)
-                if (image.startsWith('/')) {
-                  // Absolute path on same domain
-                  image = `${urlObj.protocol}//${urlObj.host}${image}`
-                } else if (!image.match(/^https?:\/\//)) {
-                  // Relative path (e.g., "images/og.jpg")
-                  // Resolve relative to the URL's path
-                  const basePath = urlObj.pathname.substring(0, urlObj.pathname.lastIndexOf('/') + 1)
-                  image = `${urlObj.protocol}//${urlObj.host}${basePath}${image}`
-                }
-                
-                // Filter out favicon URLs - we want OG images, not favicons
-                const imageLower = image.toLowerCase()
-                if (imageLower.includes('/favicon') || imageLower.endsWith('/favicon.ico') || imageLower.endsWith('/favicon.svg')) {
-                  logger.warn('[WebService] Filtered out favicon URL from OG image', { url, image })
-                  image = undefined
-                } else {
-                  logger.info('[WebService] Converted relative image URL to absolute', { originalImage: (doc.querySelector('meta[property="og:image"]') as HTMLMetaElement | null)?.content, absoluteImage: image })
-                }
-              } catch (error) {
-                logger.warn('[WebService] Failed to convert relative image URL', { image, url, error })
-                // Keep original image URL if conversion fails
-              }
-            }
-
-            logger.info('[WebService] Extracted OG metadata', { url, title: title?.substring(0, 100), description: description?.substring(0, 100), hasImage: !!image })
-
-            // Filter out Jumble's default OG tags if we're fetching a different domain
-            // This prevents showing Jumble branding for other sites
-            try {
-              const urlObj = new URL(url)
-              const isJumbleDomain = urlObj.hostname === 'jumble.imwald.eu' || urlObj.hostname.includes('jumble')
-              const isJumbleDefaultTitle = title?.includes('Jumble - Imwald Edition') || title?.includes('Jumble Imwald Edition')
-              const isJumbleDefaultDesc = description?.includes('A user-friendly Nostr client focused on relay feed browsing')
-              
-              // If we're fetching a non-jumble domain but got jumble's default OG tags, treat as no OG data
-              if (!isJumbleDomain && (isJumbleDefaultTitle || isJumbleDefaultDesc)) {
-                logger.warn('[WebService] Filtered out Jumble default OG tags for external domain - proxy may be returning wrong page', { url, hostname: urlObj.hostname, title, description: description?.substring(0, 100) })
-                return {}
-              }
-            } catch {
-              // If URL parsing fails, continue with what we have
-            }
-
-            return { title, description, image }
           } catch (error) {
-            // Log errors for debugging
             if (error instanceof DOMException && error.name === 'AbortError') {
-              logger.warn('[WebService] Fetch aborted (timeout)', { url, fetchUrl })
+              logger.warn('[WebService] Fetch aborted (timeout)', { url })
             } else {
-              logger.error('[WebService] Failed to fetch OG metadata', { url, fetchUrl, error })
+              logger.error('[WebService] Failed to fetch OG metadata', { url, error })
             }
             return {}
           }

vite.config.ts

@@ -56,6 +56,16 @@ export default defineConfig({
       '@': path.resolve(__dirname, './src')
     }
   },
+  server: {
+    // OG/link preview uses `/sites/?url=…`. Without this, Vite serves `index.html` and WebService parses the app shell.
+    // Run the scraper on 8090 per PROXY_SETUP.md, or rely on allorigins fallback in dev (web.service.ts).
+    proxy: {
+      '/sites': {
+        target: 'http://127.0.0.1:8090',
+        changeOrigin: true
+      }
+    }
+  },
   build: {
     rollupOptions: {
       output: {