bug-fixes

src/components/Sidebar/SidebarCalendarWeekWidget.tsx

@@ -1,5 +1,6 @@
 import {
   calendarOccurrenceOverlapsRange,
+  dedupeCalendarEventsPreferringOccurrenceRange,
   formatCalendarSidebarRow,
   formatSidebarWeekLabel,
   getCalendarEventMeta,
@@ -38,16 +39,6 @@ const SIDEBAR_CALENDAR_MAX_RELAYS = 24
 /** Merge session cache so events already loaded in feeds (but missed by this REQ) still appear. */
 const SESSION_CALENDAR_MERGE_CAP = 5000
 
-function dedupeCalendarEvents(events: Event[]): Event[] {
-  const map = new Map<string, Event>()
-  for (const e of events) {
-    const k = replaceableEventDedupeKey(e)
-    const prev = map.get(k)
-    if (!prev || e.created_at > prev.created_at) map.set(k, e)
-  }
-  return [...map.values()]
-}
-
 export default function SidebarCalendarWeekWidget() {
   const { t } = useTranslation()
   const { relayList, pubkey } = useNostr()
@@ -117,13 +108,21 @@ export default function SidebarCalendarWeekWidget() {
           indexedDb.getArchivedCalendarEventsOverlappingWindow(weekStartMs, weekEndExclusiveMs, 25_000, 400)
         ])
 
-        const localBaseline = dedupeCalendarEvents([...fromIdb, ...fromArchive])
+        const localBaseline = dedupeCalendarEventsPreferringOccurrenceRange(
+          [...fromIdb, ...fromArchive],
+          weekStartMs,
+          weekEndExclusiveMs
+        )
         const sessionSnap = client.getSessionEventsMatchingSearch(
           '',
           SESSION_CALENDAR_MERGE_CAP,
           [...CALENDAR_EVENT_KINDS]
         )
-        const mergedLocal = dedupeCalendarEvents([...localBaseline, ...sessionSnap])
+        const mergedLocal = dedupeCalendarEventsPreferringOccurrenceRange(
+          [...localBaseline, ...sessionSnap],
+          weekStartMs,
+          weekEndExclusiveMs
+        )
         /** Always paint IDB + session first; a superseded effect must not skip this (relayKey churn would leave the list blank). */
         if (!cancelled) {
           setRawEvents(mergedLocal)
@@ -136,12 +135,15 @@ export default function SidebarCalendarWeekWidget() {
           lateMergeTimer = window.setTimeout(() => {
             lateMergeTimer = null
             if (cancelled) return
+            const { weekStartMs: ws, weekEndExclusiveMs: we } = getLocalMondayWeekBounds(weekOffset)
             const later = client.getSessionEventsMatchingSearch(
               '',
               SESSION_CALENDAR_MERGE_CAP,
               [...CALENDAR_EVENT_KINDS]
             )
-            setRawEvents((prev) => dedupeCalendarEvents([...prev, ...later, ...localBaseline]))
+            setRawEvents((prev) =>
+              dedupeCalendarEventsPreferringOccurrenceRange([...prev, ...later, ...localBaseline], ws, we)
+            )
           }, 2500)
           return
         }
@@ -207,18 +209,25 @@ export default function SidebarCalendarWeekWidget() {
         )
         if (!cancelled) {
           setRawEvents(
-            dedupeCalendarEvents([...localBaseline, ...fromSessionAfterNet, ...batch, ...fromFollowing])
+            dedupeCalendarEventsPreferringOccurrenceRange(
+              [...localBaseline, ...fromSessionAfterNet, ...batch, ...fromFollowing],
+              weekStartMs,
+              weekEndExclusiveMs
+            )
           )
         }
         lateMergeTimer = window.setTimeout(() => {
           lateMergeTimer = null
           if (cancelled) return
+          const { weekStartMs: ws, weekEndExclusiveMs: we } = getLocalMondayWeekBounds(weekOffset)
           const later = client.getSessionEventsMatchingSearch(
             '',
             SESSION_CALENDAR_MERGE_CAP,
             [...CALENDAR_EVENT_KINDS]
           )
-          setRawEvents((prev) => dedupeCalendarEvents([...prev, ...later, ...localBaseline]))
+          setRawEvents((prev) =>
+            dedupeCalendarEventsPreferringOccurrenceRange([...prev, ...later, ...localBaseline], ws, we)
+          )
         }, 2500)
       } catch {
         if (!cancelled) {
@@ -228,13 +237,13 @@ export default function SidebarCalendarWeekWidget() {
               indexedDb.getCalendarEventsForOccurrenceWindow(ws, we),
               indexedDb.getArchivedCalendarEventsOverlappingWindow(ws, we, 25_000, 400)
             ])
-            const salvage = dedupeCalendarEvents([...idb, ...arc])
+            const salvage = dedupeCalendarEventsPreferringOccurrenceRange([...idb, ...arc], ws, we)
             const fromSession = client.getSessionEventsMatchingSearch(
               '',
               SESSION_CALENDAR_MERGE_CAP,
               [...CALENDAR_EVENT_KINDS]
             )
-            setRawEvents(dedupeCalendarEvents([...salvage, ...fromSession]))
+            setRawEvents(dedupeCalendarEventsPreferringOccurrenceRange([...salvage, ...fromSession], ws, we))
           } catch {
             setRawEvents([])
           }

src/lib/calendar-event.ts

@@ -1,4 +1,5 @@
 import { ExtendedKind, isNip52CalendarCardKind } from '@/constants'
+import { replaceableEventDedupeKey } from '@/lib/event'
 import { generateBech32IdFromATag, tagNameEquals } from '@/lib/tag'
 import { Event } from 'nostr-tools'
 
@@ -443,6 +444,36 @@ export function calendarOccurrenceOverlapsRange(
   return w.startMs < rangeEndExclusiveMs && w.endExclusiveMs > rangeStartMs
 }
 
+/**
+ * Deduplicate by replaceable coordinate; when several revisions exist, prefer one whose occurrence **overlaps**
+ * `[rangeStartMs, rangeEndExclusiveMs)` with a parseable window, then newest `created_at`. Avoids global calendar
+ * REQs replacing a good local row with a newer revision that does not apply to the visible range.
+ */
+export function dedupeCalendarEventsPreferringOccurrenceRange(
+  events: Event[],
+  rangeStartMs: number,
+  rangeEndExclusiveMs: number
+): Event[] {
+  const byKey = new Map<string, Event[]>()
+  for (const e of events) {
+    const k = replaceableEventDedupeKey(e)
+    const list = byKey.get(k)
+    if (list) list.push(e)
+    else byKey.set(k, [e])
+  }
+  const out: Event[] = []
+  for (const variants of byKey.values()) {
+    const inRange = variants.filter(
+      (e) =>
+        getCalendarOccurrenceWindowMs(e) != null &&
+        calendarOccurrenceOverlapsRange(e, rangeStartMs, rangeEndExclusiveMs)
+    )
+    const pool = inRange.length > 0 ? inRange : variants
+    out.push(pool.reduce((best, e) => (e.created_at > best.created_at ? e : best)))
+  }
+  return out
+}
+
 /** Monday 00:00 local through the following Monday 00:00 (exclusive), shifted by `weekOffset` weeks from the anchor week. */
 /** Local midnight on the 1st through midnight on the 1st of the following month (exclusive). */
 export function getLocalMonthRangeMs(

src/pages/primary/CalendarPrimaryPage.tsx

@@ -1,6 +1,7 @@
 import PrimaryPageLayout, { type TPrimaryPageLayoutRef } from '@/layouts/PrimaryPageLayout'
 import {
   calendarOccurrenceOverlapsRange,
+  dedupeCalendarEventsPreferringOccurrenceRange,
   getCalendarEventMeta,
   getLocalMondayWeekBounds,
   getLocalMonthRangeMs
@@ -52,16 +53,6 @@ export type CalendarPrimaryPageProps = {
   weekOffset?: number
 }
 
-function dedupeCalendarEvents(events: NostrEvent[]): NostrEvent[] {
-  const map = new Map<string, NostrEvent>()
-  for (const e of events) {
-    const k = replaceableEventDedupeKey(e)
-    const prev = map.get(k)
-    if (!prev || e.created_at > prev.created_at) map.set(k, e)
-  }
-  return [...map.values()]
-}
-
 function mondayFirstOffsetFromMonthStart(year: number, monthIndex: number): number {
   const first = new Date(year, monthIndex, 1, 0, 0, 0, 0)
   const dow = first.getDay()
@@ -173,7 +164,13 @@ const CalendarPrimaryPage = forwardRef<TPageRef, CalendarPrimaryPageProps>(funct
             SESSION_CALENDAR_MERGE_CAP,
             [...CALENDAR_EVENT_KINDS]
           )
-          setRawEvents((prev) => dedupeCalendarEvents([...prev, ...later, ...mergeWithIdb]))
+          setRawEvents((prev) =>
+            dedupeCalendarEventsPreferringOccurrenceRange(
+              [...prev, ...later, ...mergeWithIdb],
+              paddedMonthRange.rangeStartMs,
+              paddedMonthRange.rangeEndExclusiveMs
+            )
+          )
         }, 2500)
       }
 
@@ -194,14 +191,24 @@ const CalendarPrimaryPage = forwardRef<TPageRef, CalendarPrimaryPageProps>(funct
         ])
         if (cancelled) return
 
-        const localBaseline = dedupeCalendarEvents([...fromIdb, ...fromArchive])
+        const localBaseline = dedupeCalendarEventsPreferringOccurrenceRange(
+          [...fromIdb, ...fromArchive],
+          rangeStartMs,
+          rangeEndExclusiveMs
+        )
 
         const fromSessionNow = client.getSessionEventsMatchingSearch(
           '',
           SESSION_CALENDAR_MERGE_CAP,
           [...CALENDAR_EVENT_KINDS]
         )
-        setRawEvents(dedupeCalendarEvents([...localBaseline, ...fromSessionNow]))
+        setRawEvents(
+          dedupeCalendarEventsPreferringOccurrenceRange(
+            [...localBaseline, ...fromSessionNow],
+            rangeStartMs,
+            rangeEndExclusiveMs
+          )
+        )
         setLoading(false)
 
         if (!relayUrls.length) {
@@ -268,7 +275,13 @@ const CalendarPrimaryPage = forwardRef<TPageRef, CalendarPrimaryPageProps>(funct
           SESSION_CALENDAR_MERGE_CAP,
           [...CALENDAR_EVENT_KINDS]
         )
-        setRawEvents(dedupeCalendarEvents([...batch, ...fromFollowing, ...fromSession, ...localBaseline]))
+        setRawEvents(
+          dedupeCalendarEventsPreferringOccurrenceRange(
+            [...batch, ...fromFollowing, ...fromSession, ...localBaseline],
+            rangeStartMs,
+            rangeEndExclusiveMs
+          )
+        )
         lateMergeTimer = window.setTimeout(() => {
           lateMergeTimer = null
           if (cancelled) return
@@ -277,7 +290,13 @@ const CalendarPrimaryPage = forwardRef<TPageRef, CalendarPrimaryPageProps>(funct
             SESSION_CALENDAR_MERGE_CAP,
             [...CALENDAR_EVENT_KINDS]
           )
-          setRawEvents((prev) => dedupeCalendarEvents([...prev, ...later, ...localBaseline]))
+          setRawEvents((prev) =>
+            dedupeCalendarEventsPreferringOccurrenceRange(
+              [...prev, ...later, ...localBaseline],
+              rangeStartMs,
+              rangeEndExclusiveMs
+            )
+          )
         }, 2500)
       } catch {
         if (!cancelled) {
@@ -287,13 +306,13 @@ const CalendarPrimaryPage = forwardRef<TPageRef, CalendarPrimaryPageProps>(funct
               indexedDb.getCalendarEventsForOccurrenceWindow(rs, re, MONTH_IDB_MAX_SCAN),
               indexedDb.getArchivedCalendarEventsOverlappingWindow(rs, re, 55_000, 2500)
             ])
-            const salvage = dedupeCalendarEvents([...idb, ...arc])
+            const salvage = dedupeCalendarEventsPreferringOccurrenceRange([...idb, ...arc], rs, re)
             const fromSession = client.getSessionEventsMatchingSearch(
               '',
               SESSION_CALENDAR_MERGE_CAP,
               [...CALENDAR_EVENT_KINDS]
             )
-            setRawEvents(dedupeCalendarEvents([...salvage, ...fromSession]))
+            setRawEvents(dedupeCalendarEventsPreferringOccurrenceRange([...salvage, ...fromSession], rs, re))
           } catch {
             setRawEvents([])
           }

src/pages/primary/SpellsPage/useSpellsPageFeed.ts

@@ -40,6 +40,55 @@ import type { TFeedSubRequest } from '@/types'
 import { isFollowFeedFauxSpellId } from './fauxSpellConfig'
 import storage from '@/services/local-storage.service'
 
+/** `fetchReplaceableEvent(kind 3)` / relay-list hydration can hang; never block the Following spell on it. */
+const FOLLOWING_FETCH_FOLLOWINGS_TIMEOUT_MS = 10_000
+/** Per-shard relay-list batch has a UI budget; still cap so a wedged promise cannot blank the feed forever. */
+const FOLLOWING_GENERATE_SUBREQ_TIMEOUT_MS = 16_000
+const FOLLOWING_INBOX_SHARD_AUTHOR_CAP = 512
+
+function racePromiseWithTimeout<T>(promise: Promise<T>, ms: number, onTimeout: () => T): Promise<T> {
+  return new Promise((resolve) => {
+    const t = window.setTimeout(() => resolve(onTimeout()), ms)
+    promise
+      .then((v) => {
+        window.clearTimeout(t)
+        resolve(v)
+      })
+      .catch(() => {
+        window.clearTimeout(t)
+        resolve(onTimeout())
+      })
+  })
+}
+
+function buildInboxShardFollowingSubRequests(args: {
+  authors: string[]
+  favoriteRelays: string[]
+  blockedRelays: string[]
+  relayList: { read: string[]; write: string[] } | null | undefined
+  augment: (raw: TFeedSubRequest[]) => TFeedSubRequest[]
+}): TFeedSubRequest[] {
+  const { authors, favoriteRelays, blockedRelays, relayList, augment } = args
+  const feedUrls = getRelayUrlsWithFavoritesFastReadAndInbox(
+    favoriteRelays,
+    blockedRelays,
+    userReadRelaysWithHttp(relayList),
+    { userWriteRelays: relayList?.write ?? [] }
+  )
+  if (!feedUrls.length) return []
+  const capped = authors.slice(0, FOLLOWING_INBOX_SHARD_AUTHOR_CAP)
+  return augment([
+    {
+      urls: feedUrls,
+      filter: {
+        authors: capped,
+        kinds: [...DEFAULT_FEED_SHOW_KINDS],
+        limit: FAUX_SPELL_EVENT_LIMIT
+      }
+    }
+  ])
+}
+
 function useNoteListHideReplies() {
   const [hideReplies, setHideReplies] = useState(() => storage.getNoteListMode() === 'posts')
 
@@ -166,41 +215,55 @@ export function useSpellsPageFeed(a: UseSpellsPageFeedArgs) {
         if (selectedFauxSpell === 'following') {
           const fromTags = followListEvent ? getPubkeysFromPTags(followListEvent.tags) : []
           const provisionalAuthors = [...new Set([pubkey, ...fromTags])]
-          let provisionalOk = false
-          try {
-            const rawProv = await client.generateSubRequestsForPubkeys(provisionalAuthors, pubkey)
-            if (!cancelled) {
-              setFollowingSubRequests(augment(rawProv))
-              provisionalOk = true
-            }
-          } catch {
-            /* refined wave may still succeed */
-          }
 
-          let followings = fromTags
+          const inboxFallbackArgs = {
-          try {
+            favoriteRelays,
-            followings = await client.fetchFollowings(pubkey)
+            blockedRelays,
-          } catch {
+            relayList,
-            followings = followListEvent ? getPubkeysFromPTags(followListEvent.tags) : []
+            augment
           }
+
+          const [rawProv, followings] = await Promise.all([
+            racePromiseWithTimeout<TFeedSubRequest[]>(
+              client.generateSubRequestsForPubkeys(provisionalAuthors, pubkey) as Promise<TFeedSubRequest[]>,
+              FOLLOWING_GENERATE_SUBREQ_TIMEOUT_MS,
+              () => []
+            ),
+            racePromiseWithTimeout(
+              client.fetchFollowings(pubkey).catch(() => fromTags),
+              FOLLOWING_FETCH_FOLLOWINGS_TIMEOUT_MS,
+              () => fromTags
+            )
+          ])
+
+          const provisionalNext =
+            rawProv.length > 0
+              ? augment(rawProv)
+              : buildInboxShardFollowingSubRequests({
+                  authors: provisionalAuthors,
+                  ...inboxFallbackArgs
+                })
+          if (!cancelled) setFollowingSubRequests(provisionalNext)
+
           const fullAuthors = [...new Set([pubkey, ...followings])]
           const sameSet =
             fullAuthors.length === provisionalAuthors.length &&
             fullAuthors.every((p) => provisionalAuthors.includes(p)) &&
             provisionalAuthors.every((p) => fullAuthors.includes(p))
           if (sameSet) {
-            if (!provisionalOk && !cancelled) {
-              try {
-                const req = await client.generateSubRequestsForPubkeys(fullAuthors, pubkey)
-                if (!cancelled) setFollowingSubRequests(augment(req))
-              } catch {
-                if (!cancelled) setFollowingSubRequests([])
-              }
-            }
             return
           }
-          const req = await client.generateSubRequestsForPubkeys(fullAuthors, pubkey)
+
-          if (!cancelled) setFollowingSubRequests(augment(req))
+          const rawFull = await racePromiseWithTimeout<TFeedSubRequest[]>(
+            client.generateSubRequestsForPubkeys(fullAuthors, pubkey) as Promise<TFeedSubRequest[]>,
+            FOLLOWING_GENERATE_SUBREQ_TIMEOUT_MS,
+            () => []
+          )
+          const fullNext =
+            rawFull.length > 0
+              ? augment(rawFull)
+              : buildInboxShardFollowingSubRequests({ authors: fullAuthors, ...inboxFallbackArgs })
+          if (!cancelled) setFollowingSubRequests(fullNext)
         } else if (followSetD) {
           const ev = followSetListEvents.find((e) => getFollowSetDTag(e) === followSetD)
           if (!ev) {
@@ -209,8 +272,22 @@ export function useSpellsPageFeed(a: UseSpellsPageFeedArgs) {
           }
           const listed = pubkeysFromFollowSetEvent(ev)
           const authorPubkeys = [pubkey, ...listed]
-          const req = await client.generateSubRequestsForPubkeys(authorPubkeys, pubkey)
+          const rawFs = await racePromiseWithTimeout<TFeedSubRequest[]>(
-          if (!cancelled) setFollowingSubRequests(augment(req))
+            client.generateSubRequestsForPubkeys(authorPubkeys, pubkey) as Promise<TFeedSubRequest[]>,
+            FOLLOWING_GENERATE_SUBREQ_TIMEOUT_MS,
+            () => []
+          )
+          const req =
+            rawFs.length > 0
+              ? augment(rawFs)
+              : buildInboxShardFollowingSubRequests({
+                  authors: authorPubkeys,
+                  favoriteRelays,
+                  blockedRelays,
+                  relayList,
+                  augment
+                })
+          if (!cancelled) setFollowingSubRequests(req)
         } else {
           if (!cancelled) setFollowingSubRequests([])
         }

src/providers/FavoriteRelaysActivityProvider.tsx

@@ -21,11 +21,14 @@ import {
 } from './favorite-relays-activity-context'
 
 const ACTIVE_WINDOW_SEC = 3600
+/** Recent slice (seconds): newest notes dominate global REQ limits; a shorter window improves author diversity. */
+const PULSE_RECENT_TAIL_SEC = 1200
+/** Per-REQ event cap; two time slices run in parallel and merge (see {@link fetchRelayPulseNoteEvents}). */
+const PULSE_REQ_LIMIT_RECENT = 900
+const PULSE_REQ_LIMIT_EARLIER = 1400
 const FETCH_RETRY_DELAY_MS = 2500
 /** Wall-clock cadence while the tab is visible */
 const POLL_INTERVAL_MS = 60 * 60 * 1000
-/** Event cap for relay pulse query. This is event-count (not author-count): keep high enough for >120 active npubs. */
-const REQ_LIMIT = 500
 /** Keep relay pulse focused on note-like activity to avoid expensive all-kind signature verification bursts. */
 const ACTIVE_PULSE_KINDS = [
   kinds.ShortTextNote,
@@ -39,6 +42,59 @@ const ACTIVE_PULSE_KINDS = [
   ExtendedKind.GENERIC_REPOST
 ] as number[]
 
+const PULSE_QUERY_OPTS = {
+  firstRelayResultGraceMs: false as const,
+  eoseTimeout: 1800,
+  globalTimeout: 14_000
+}
+
+function mergeRelayPulseEventsById(events: { id: string; pubkey: string; created_at: number }[]) {
+  const byId = new Map<string, (typeof events)[0]>()
+  for (const e of events) {
+    const id = e.id?.trim().toLowerCase()
+    if (!id || !/^[0-9a-f]{64}$/i.test(id)) continue
+    const prev = byId.get(id)
+    if (!prev || e.created_at > prev.created_at) byId.set(id, e)
+  }
+  return [...byId.values()]
+}
+
+/**
+ * One REQ with a high `limit` over a full hour mostly returns the newest notes, so a few threads can
+ * exhaust the cap and hide many active npubs. Two slices (recent tail + earlier in the same hour)
+ * merge by id, then we dedupe by pubkey for the widget.
+ */
+async function fetchRelayPulseNoteEvents(
+  urls: string[],
+  anchorSec: number
+): Promise<{ pubkey: string; created_at: number; id: string }[]> {
+  const sinceFull = anchorSec - ACTIVE_WINDOW_SEC
+  const recentSince = anchorSec - PULSE_RECENT_TAIL_SEC
+  const kinds = [...ACTIVE_PULSE_KINDS]
+  const settled = await Promise.allSettled([
+    queryService.fetchEvents(
+      urls,
+      { since: recentSince, limit: PULSE_REQ_LIMIT_RECENT, kinds },
+      PULSE_QUERY_OPTS
+    ),
+    queryService.fetchEvents(
+      urls,
+      {
+        since: sinceFull,
+        until: recentSince,
+        limit: PULSE_REQ_LIMIT_EARLIER,
+        kinds
+      },
+      PULSE_QUERY_OPTS
+    )
+  ])
+  const merged: { id: string; pubkey: string; created_at: number }[] = []
+  for (const r of settled) {
+    if (r.status === 'fulfilled') merged.push(...r.value)
+  }
+  return mergeRelayPulseEventsById(merged)
+}
+
 function aggregatePubkeysByRecency(events: { pubkey: string; created_at: number }[]): string[] {
   const lastByPk = new Map<string, number>()
   for (const e of events) {
@@ -129,17 +185,9 @@ export function FavoriteRelaysActivityProvider({ children }: { children: React.R
         return
       }
       setLoading(true)
-      const since = Math.floor(Date.now() / 1000) - ACTIVE_WINDOW_SEC
+      const anchorSec = Math.floor(Date.now() / 1000)
       try {
-        const events = await queryService.fetchEvents(
+        const events = await fetchRelayPulseNoteEvents(urls, anchorSec)
-          urls,
-          { since, limit: REQ_LIMIT, kinds: [...ACTIVE_PULSE_KINDS] },
-          {
-            firstRelayResultGraceMs: false,
-            eoseTimeout: 1800,
-            globalTimeout: 14_000
-          }
-        )
         const now = Date.now()
         const nextPubkeys = aggregatePubkeysByRecency(events)
         const prev = orderedPubkeysRef.current

src/services/client-replaceable-events.service.ts

@@ -13,8 +13,8 @@ import {
 import { kinds, nip19 } from 'nostr-tools'
 import type { Event as NEvent, Filter } from 'nostr-tools'
 import DataLoader from 'dataloader'
-import { normalizeHttpUrl, normalizeUrl } from '@/lib/url'
+import { isWebsocketUrl, normalizeAnyRelayUrl, normalizeHttpUrl, normalizeUrl } from '@/lib/url'
-import { getProfileFromEvent } from '@/lib/event-metadata'
+import { getProfileFromEvent, getRelayListFromEvent } from '@/lib/event-metadata'
 import { formatPubkey, pubkeyToNpub, userIdToPubkey } from '@/lib/pubkey'
 import { getPubkeysFromPTags, getServersFromServerTags } from '@/lib/tag'
 import { TProfile } from '@/types'
@@ -1167,6 +1167,9 @@ export class ReplaceableEventService {
    * When relayUrls are provided (e.g. user write + search relays), queries those directly.
    * Otherwise uses the default relay set (FAST_WRITE + PROFILE_FETCH + FAST_READ).
    */
+  /** Hard cap: {@link fetchReplaceableEvent} can otherwise wedge the DataLoader chain when relays never answer. */
+  private static readonly FETCH_FOLLOW_LIST_REPLACEABLE_TIMEOUT_MS = 14_000
+
   async fetchFollowListEvent(pubkey: string, relayUrls?: string[]): Promise<NEvent | undefined> {
     if (relayUrls && relayUrls.length > 0) {
       const normalized = Array.from(
@@ -1181,7 +1184,19 @@ export class ReplaceableEventService {
       const latest = events.sort((a, b) => b.created_at - a.created_at)[0]
       return latest
     }
-    return await this.fetchReplaceableEvent(pubkey, kinds.Contacts)
+    const fromNetwork = await Promise.race([
+      this.fetchReplaceableEvent(pubkey, kinds.Contacts),
+      new Promise<undefined>((resolve) =>
+        setTimeout(() => resolve(undefined), ReplaceableEventService.FETCH_FOLLOW_LIST_REPLACEABLE_TIMEOUT_MS)
+      )
+    ])
+    if (fromNetwork) return fromNetwork
+    try {
+      const fromIdb = await indexedDb.getReplaceableEvent(pubkey, kinds.Contacts)
+      return fromIdb ?? undefined
+    } catch {
+      return undefined
+    }
   }
 
   /**
@@ -1278,10 +1293,16 @@ export class ReplaceableEventService {
     if (!skipCache) {
       const cached = this.followingFavoriteRelaysCache.get(pubkey)
       if (cached) {
-        return cached
+        return cached.catch((err: unknown) => {
+          this.followingFavoriteRelaysCache.delete(pubkey)
+          throw err
+        })
       }
     }
-    const promise = this._fetchFollowingFavoriteRelays(pubkey)
+    const promise = this._fetchFollowingFavoriteRelays(pubkey).catch((err: unknown) => {
+      this.followingFavoriteRelaysCache.delete(pubkey)
+      throw err
+    })
     this.followingFavoriteRelaysCache.set(pubkey, promise)
     return promise
   }
@@ -1289,46 +1310,63 @@ export class ReplaceableEventService {
   private async _fetchFollowingFavoriteRelays(pubkey: string): Promise<[string, string[]][]> {
     const followings = await this.fetchFollowings(pubkey)
     const followingsToProcess = followings.slice(0, 100)
-    const favoriteRelaysEvents = await this.fetchReplaceableEventsFromProfileFetchRelays(
+    const [favoriteRelaysEvents, relayListEvents] = await Promise.all([
-      followingsToProcess,
+      this.fetchReplaceableEventsFromProfileFetchRelays(
-      ExtendedKind.FAVORITE_RELAYS
+        followingsToProcess,
-    )
+        ExtendedKind.FAVORITE_RELAYS
+      ),
+      this.fetchReplaceableEventsFromProfileFetchRelays(followingsToProcess, kinds.RelayList)
+    ])
     // Group by relay URL: Map<relayUrl, Set<pubkey>>
     const relayToUsers = new Map<string, Set<string>>()
-    
+
-    // favoriteRelaysEvents[i] corresponds to followingsToProcess[i]
+    const addFollowingRelay = (followingPk: string, rawUrl: string) => {
-    for (let i = 0; i < followingsToProcess.length && i < favoriteRelaysEvents.length; i++) {
+      const normalizedUrl =
-      const event = favoriteRelaysEvents[i]
+        (normalizeUrl(rawUrl) || normalizeAnyRelayUrl(rawUrl) || '').trim() || null
+      if (!normalizedUrl || !isWebsocketUrl(normalizedUrl)) return
+      if (!relayToUsers.has(normalizedUrl)) relayToUsers.set(normalizedUrl, new Set())
+      relayToUsers.get(normalizedUrl)!.add(followingPk)
+    }
+
+    for (let i = 0; i < followingsToProcess.length; i++) {
       const followingPubkey = followingsToProcess[i]
-      if (event && followingPubkey) {
+      if (!followingPubkey) continue
-        event.tags.forEach(([tagName, tagValue]) => {
+
-          if (tagName === 'relay' && tagValue) {
+      const favEv = favoriteRelaysEvents[i]
-            const normalizedUrl = normalizeUrl(tagValue)
+      if (favEv) {
-            if (normalizedUrl) {
+        favEv.tags.forEach(([tagName, tagValue]) => {
-              if (!relayToUsers.has(normalizedUrl)) {
+          if (!tagValue) return
-                relayToUsers.set(normalizedUrl, new Set())
+          if (tagName === 'relay' || tagName === 'r') {
-              }
+            addFollowingRelay(followingPubkey, tagValue)
-              relayToUsers.get(normalizedUrl)!.add(followingPubkey)
-            }
           }
         })
       }
+
+      /** NIP-65 kind 10002 — most clients only publish this, not kind 10012 “favorite relays”. */
+      const nip65 = relayListEvents[i]
+      if (nip65) {
+        const rl = getRelayListFromEvent(nip65)
+        for (const { url } of rl.originalRelays) {
+          addFollowingRelay(followingPubkey, url)
+        }
+      }
     }
-    
+
     // Convert to array format: [relayUrl, pubkeys[]]
     const result: [string, string[]][] = []
     for (const [relayUrl, pubkeys] of relayToUsers.entries()) {
       result.push([relayUrl, Array.from(pubkeys)])
     }
-    
+
     logger.debug('[ReplaceableEventService] fetchFollowingFavoriteRelays completed', {
       followingsCount: followings.length,
       processedCount: followingsToProcess.length,
-      eventsFound: favoriteRelaysEvents.filter(e => e !== undefined).length,
+      favoriteRelaysEventsFound: favoriteRelaysEvents.filter((e) => e !== undefined).length,
+      relayListEventsFound: relayListEvents.filter((e) => e !== undefined).length,
       uniqueRelays: result.length,
       totalUsers: result.reduce((sum, [, users]) => sum + users.length, 0)
     })
-    
+
     return result
   }
 }

src/services/client.service.ts

@@ -3102,7 +3102,11 @@ class ClientService extends EventTarget {
       relays = relaysAfterSocialKindBlockedStrip(wsOriginal, stripped)
     }
     relays = this.relayUrlsAfterStrikesOrRecover(relays)
-    const queryRelays = dedupeNormalizeRelayUrlsOrdered([...relays, ...httpRelayBases])
+    let queryRelays = dedupeNormalizeRelayUrlsOrdered([...relays, ...httpRelayBases])
+    /** If every candidate was session-striked / filtered away, still hit public read mirrors so REQ does not no-op. */
+    if (queryRelays.length === 0) {
+      queryRelays = dedupeNormalizeRelayUrlsOrdered([...FAST_READ_RELAY_URLS])
+    }
     const events = await this.queryService.query(queryRelays, filter, onevent, {
       eoseTimeout,
       globalTimeout,

vite.config.ts

@@ -152,7 +152,17 @@ export default defineConfig(({ mode }) => {
         },
         '/sites': {
           target: 'http://127.0.0.1:8090',
-          changeOrigin: true
+          changeOrigin: true,
+          /** Without OG proxy on :8090, Node was returning 500 HTML; return JSON so callers fail softly in dev. */
+          configure(proxy) {
+            proxy.on('error', (_err, _req, res) => {
+              const r = res as { writeHead?: (c: number, h: Record<string, string>) => void; end?: (b: string) => void }
+              if (typeof r?.writeHead === 'function' && typeof r?.end === 'function') {
+                r.writeHead(502, { 'Content-Type': 'application/json' })
+                r.end(JSON.stringify({ ok: false, error: 'og_proxy_unreachable', hint: 'Start OG scraper on :8090 (see PROXY_SETUP.md)' }))
+              }
+            })
+          }
         },
         // Loopback HTTP index relay: `import.meta.env.DEV` rewrites kind 10243 URLs through this path.
         '/dev-index-relay': {