fix(sonar-s1871): match ChannelMessage/Metadata explicitly, not via IsInPublicChatChannel

fix(sonar-s1871): merge PayInvoice/Nwc error arms via IErrorResponseLike
fix(sonar-s1871): drop redundant is CommentEvent branch in ThreadFeedView
fix(sonar-s1871): merge NPub/NProfile route arms via IPubKeyEntity
fix(sonar-s1871): merge Error/Notice debug-message arms via IRelayDebugMessageText
fix(sonar-s1871): merge LiveActivities/MeetingRoom arms via LiveStreamLike
fix(sonar-s1871): merge channel-message/metadata arms via IsInPublicChatChannel
fix(sonar-s1871): collapse channel-draft reply handling via BaseThreadedEvent
fix(sonar-s1871): drop redundant is CommentEvent arm in NoteCompose
fix(sonar-s1871): merge Failed/Error arms in NIP-05 badge
fix(sonar-s1871): merge Verifying/NotStarted arms in NIP-05 badge
fix(sonar-s1871): merge note-backed RenderOption arms via NoteBackedName
fix(sonar-s1871): drop redundant is PrivateDmEvent arm in RouteMaker
fix(sonar-s1871): merge GiftWrap/SealedRumor arms in RouteMaker via HasInnerEvent
fix(sonar-s1871): merge Connecting/Connected arms in CallSession state collector
fix(sonar-s1871): collapse playback-state when to if/else in CurrentPlayPositionCacher
fix(sonar-s1871): drop redundant is CommentEvent arm in sendPublicReply
fix(sonar-s1871): merge addressable-filter arms via AddressableTopFilter
fix(sonar-s1871): merge repost branches in LocalCache via BaseRepostEvent
fix(sonar-s1871): merge badge-set branches in LocalCache referenced-notes when

amethyst/src/main/java/com/vitorpamplona/amethyst/model/AccountSettings.kt

@@ -84,6 +84,10 @@ val DefaultSignerPermissions =
 sealed class TopFilter(
     val code: String,
 ) {
+    interface AddressableTopFilter {
+        val address: Address
+    }
+
     @Serializable
     object Global : TopFilter(" Global ")
 
@@ -104,18 +108,21 @@ sealed class TopFilter(
 
     @Serializable
     class PeopleList(
-        val address: Address,
-    ) : TopFilter(address.toValue())
+        override val address: Address,
+    ) : TopFilter(address.toValue()),
+        AddressableTopFilter
 
     @Serializable
     class MuteList(
-        val address: Address,
-    ) : TopFilter(address.toValue())
+        override val address: Address,
+    ) : TopFilter(address.toValue()),
+        AddressableTopFilter
 
     @Serializable
     class Community(
-        val address: Address,
-    ) : TopFilter("Community/${address.toValue()}")
+        override val address: Address,
+    ) : TopFilter("Community/${address.toValue()}"),
+        AddressableTopFilter
 
     @Serializable
     class Hashtag(

amethyst/src/main/java/com/vitorpamplona/amethyst/model/LocalCache.kt

@@ -116,6 +116,7 @@ import com.vitorpamplona.quartz.nip10Notes.TextNoteEvent
 import com.vitorpamplona.quartz.nip17Dm.files.ChatMessageEncryptedFileHeaderEvent
 import com.vitorpamplona.quartz.nip17Dm.messages.ChatMessageEvent
 import com.vitorpamplona.quartz.nip17Dm.settings.ChatMessageRelayListEvent
+import com.vitorpamplona.quartz.nip18Reposts.BaseRepostEvent
 import com.vitorpamplona.quartz.nip18Reposts.GenericRepostEvent
 import com.vitorpamplona.quartz.nip18Reposts.RepostEvent
 import com.vitorpamplona.quartz.nip19Bech32.Nip19Parser
@@ -1030,14 +1031,9 @@ object LocalCache : ILocalCache, ICacheProvider {
                     event.taggedAddresses().map { getOrCreateAddressableNote(it) }
             }
 
-            is AcceptedBadgeSetEvent -> {
-                event.badgeAwardEvents().mapNotNull { checkGetOrCreateNote(it) } +
-                    event.badgeAwardDefinitions().map { getOrCreateAddressableNote(it) }
-            }
-
-            is ProfileBadgesEvent -> {
-                event.badgeAwardEvents().mapNotNull { checkGetOrCreateNote(it) } +
-                    event.badgeAwardDefinitions().map { getOrCreateAddressableNote(it) }
+            is AcceptedBadgeSetEvent, is ProfileBadgesEvent -> {
+                event.taggedEvents().mapNotNull { checkGetOrCreateNote(it) } +
+                    event.taggedAddresses().map { getOrCreateAddressableNote(it) }
             }
 
             is BadgeAwardEvent -> {
@@ -1048,17 +1044,11 @@ object LocalCache : ILocalCache, ICacheProvider {
                 event.taggedEvents().mapNotNull { checkGetOrCreateNote(it) }
             }
 
-            is RepostEvent -> {
+            is RepostEvent, is GenericRepostEvent -> {
+                val repost = event as BaseRepostEvent
                 listOfNotNull(
-                    event.boostedEventId()?.let { checkGetOrCreateNote(it) },
-                    event.boostedAddress()?.let { getOrCreateAddressableNote(it) },
-                )
-            }
-
-            is GenericRepostEvent -> {
-                listOfNotNull(
-                    event.boostedEventId()?.let { checkGetOrCreateNote(it) },
-                    event.boostedAddress()?.let { getOrCreateAddressableNote(it) },
+                    repost.boostedEventId()?.let { checkGetOrCreateNote(it) },
+                    repost.boostedAddress()?.let { getOrCreateAddressableNote(it) },
                 )
             }
 

amethyst/src/main/java/com/vitorpamplona/amethyst/model/topNavFeeds/FeedTopNavFilterState.kt

@@ -96,38 +96,11 @@ class FeedTopNavFilterState(
                 AllFollowsFeedFlow(allFollows, followsRelays, blockedRelays, proxyRelays)
             }
 
-            is TopFilter.Community -> {
+            is TopFilter.Community, is TopFilter.PeopleList, is TopFilter.MuteList -> {
+                val addressFilter = listName as TopFilter.AddressableTopFilter
                 NoteFeedFlow(
                     LocalCache
-                        .getOrCreateAddressableNote(listName.address)
-                        .flow()
-                        .metadata.stateFlow,
-                    signer,
-                    followsRelays,
-                    blockedRelays,
-                    proxyRelays,
-                    caches,
-                )
-            }
-
-            is TopFilter.PeopleList -> {
-                NoteFeedFlow(
-                    LocalCache
-                        .getOrCreateAddressableNote(listName.address)
-                        .flow()
-                        .metadata.stateFlow,
-                    signer,
-                    followsRelays,
-                    blockedRelays,
-                    proxyRelays,
-                    caches,
-                )
-            }
-
-            is TopFilter.MuteList -> {
-                NoteFeedFlow(
-                    LocalCache
-                        .getOrCreateAddressableNote(listName.address)
+                        .getOrCreateAddressableNote(addressFilter.address)
                         .flow()
                         .metadata.stateFlow,
                     signer,

amethyst/src/main/java/com/vitorpamplona/amethyst/service/notifications/NotificationReplyReceiver.kt

@@ -206,15 +206,9 @@ class NotificationReplyReceiver : BroadcastReceiver() {
                     )
                 }
 
-                is CommentEvent -> {
-                    CommentEvent.replyBuilder(
-                        msg = replyText,
-                        replyingTo = EventHintBundle(targetEvent),
-                    )
-                }
-
                 else -> {
-                    // Non-threaded events (e.g. long-form articles) use NIP-22 comments.
+                    // NIP-22 CommentEvent and other non-threaded events (e.g. long-form articles)
+                    // both reply via NIP-22 comments.
                     CommentEvent.replyBuilder(
                         msg = replyText,
                         replyingTo = EventHintBundle(targetEvent),

amethyst/src/main/java/com/vitorpamplona/amethyst/service/playback/playerPool/positions/CurrentPlayPositionCacher.kt

@@ -55,36 +55,25 @@ class CurrentPlayPositionCacher(
 
     override fun onPlaybackStateChanged(playbackState: Int) {
         currentUrl?.let { uri ->
-            when (playbackState) {
-                Player.STATE_IDLE -> {
-                    // only saves if it wqs playing
-                    if (!isLiveStreaming && abs(player.currentPosition) > 1) {
-                        cache.add(uri, player.currentPosition)
-                    }
-                }
-
-                Player.STATE_READY -> {
-                    if (!isLiveStreaming) {
-                        cache.get(uri)?.let { lastPosition ->
-                            // Restore the saved position only if it's meaningfully far from
-                            // the player's current position. Position values are in
-                            // milliseconds, so the previous `5 * 60` constant was a 300 ms
-                            // threshold — small enough to trigger a seek (and an extra buffer
-                            // flush right at playback start) for almost any saved position.
-                            // 5 s gives the user a perceptible "resumed where I left off"
-                            // without forcing a re-seek for trivially short clips.
-                            if (abs(player.currentPosition - lastPosition) > 5_000) {
-                                player.seekTo(lastPosition)
-                            }
+            if (playbackState == Player.STATE_READY) {
+                if (!isLiveStreaming) {
+                    cache.get(uri)?.let { lastPosition ->
+                        // Restore the saved position only if it's meaningfully far from
+                        // the player's current position. Position values are in
+                        // milliseconds, so the previous `5 * 60` constant was a 300 ms
+                        // threshold — small enough to trigger a seek (and an extra buffer
+                        // flush right at playback start) for almost any saved position.
+                        // 5 s gives the user a perceptible "resumed where I left off"
+                        // without forcing a re-seek for trivially short clips.
+                        if (abs(player.currentPosition - lastPosition) > 5_000) {
+                            player.seekTo(lastPosition)
                         }
                     }
                 }
-
-                else -> {
-                    // only saves if it wqs playing
-                    if (!isLiveStreaming && abs(player.currentPosition) > 1) {
-                        cache.add(uri, player.currentPosition)
-                    }
+            } else {
+                // STATE_IDLE / STATE_BUFFERING / STATE_ENDED: only saves if it was playing.
+                if (!isLiveStreaming && abs(player.currentPosition) > 1) {
+                    cache.add(uri, player.currentPosition)
                 }
             }
         }

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/call/session/CallSession.kt

@@ -197,17 +197,10 @@ class CallSession(
                         ensureForegroundService()
                     }
 
-                    is CallState.Connecting -> {
-                        audioManager.stopRinging()
-                        audioManager.stopRingbackTone()
-                        withContext(Dispatchers.IO) { audioManager.switchToCallAudioMode() }
-                        audioManager.acquireProximityWakeLock()
-                        CallNotifier.cancelIncomingCall(context)
-                        updateForegroundServiceNotification()
-                        registerNetworkCallback()
-                    }
-
-                    is CallState.Connected -> {
+                    is CallState.Connecting, is CallState.Connected -> {
+                        // Same setup on both entry paths: Offering -> Connecting -> Connected,
+                        // and direct -> Connected (e.g. answered-elsewhere). All ops below are
+                        // idempotent so re-running on Connecting -> Connected is safe.
                         audioManager.stopRinging()
                         audioManager.stopRingbackTone()
                         withContext(Dispatchers.IO) { audioManager.switchToCallAudioMode() }

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/navigation/routes/RouteMaker.kt

@@ -36,7 +36,6 @@ import com.vitorpamplona.quartz.experimental.zapPolls.ZapPollEvent
 import com.vitorpamplona.quartz.nip01Core.core.AddressableEvent
 import com.vitorpamplona.quartz.nip01Core.core.Event
 import com.vitorpamplona.quartz.nip01Core.core.HexKey
-import com.vitorpamplona.quartz.nip04Dm.messages.PrivateDmEvent
 import com.vitorpamplona.quartz.nip10Notes.TextNoteEvent
 import com.vitorpamplona.quartz.nip17Dm.base.ChatroomKey
 import com.vitorpamplona.quartz.nip17Dm.base.ChatroomKeyable
@@ -50,6 +49,7 @@ import com.vitorpamplona.quartz.nip37Drafts.DraftWrapEvent
 import com.vitorpamplona.quartz.nip51Lists.followList.FollowListEvent
 import com.vitorpamplona.quartz.nip53LiveActivities.chat.LiveActivitiesChatMessageEvent
 import com.vitorpamplona.quartz.nip53LiveActivities.streaming.LiveActivitiesEvent
+import com.vitorpamplona.quartz.nip59Giftwrap.HasInnerEvent
 import com.vitorpamplona.quartz.nip59Giftwrap.seals.SealedRumorEvent
 import com.vitorpamplona.quartz.nip59Giftwrap.wraps.GiftWrapEvent
 import com.vitorpamplona.quartz.nip72ModCommunities.definition.CommunityDefinitionEvent
@@ -166,14 +166,9 @@ fun routeForInner(
             Route.CalendarEventDetail(noteEvent.kind, noteEvent.pubKey, noteEvent.dTag())
         }
 
-        is GiftWrapEvent -> {
-            noteEvent.innerEventId?.let {
-                routeFor(LocalCache.getOrCreateNote(it), loggedIn)
-            }
-        }
-
-        is SealedRumorEvent -> {
-            noteEvent.innerEventId?.let {
+        is GiftWrapEvent, is SealedRumorEvent -> {
+            val wrap = noteEvent as HasInnerEvent
+            wrap.innerEventId?.let {
                 routeFor(LocalCache.getOrCreateNote(it), loggedIn)
             }
         }
@@ -309,17 +304,9 @@ fun routeReplyTo(
             Route.NewShortNote(baseReplyTo = note.idHex)
         }
 
-        is PrivateDmEvent -> {
-            routeToMessage(
-                room = noteEvent.chatroomKey(account.userProfile().pubkeyHex),
-                draftMessage = null,
-                replyId = noteEvent.id,
-                draftId = null,
-                account = account,
-            )
-        }
-
         is ChatroomKeyable -> {
+            // Covers PrivateDmEvent (NIP-04) and BaseDMGroupEvent (NIP-17) — both
+            // implement ChatroomKeyable with identical routing semantics here.
             routeToMessage(
                 room = noteEvent.chatroomKey(account.userProfile().pubkeyHex),
                 draftMessage = null,

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/navigation/topbars/FeedFilterSpinner.kt

@@ -80,6 +80,7 @@ import com.vitorpamplona.amethyst.ui.screen.GeoHashName
 import com.vitorpamplona.amethyst.ui.screen.HashtagName
 import com.vitorpamplona.amethyst.ui.screen.InterestSetName
 import com.vitorpamplona.amethyst.ui.screen.Name
+import com.vitorpamplona.amethyst.ui.screen.NoteBackedName
 import com.vitorpamplona.amethyst.ui.screen.PeopleListName
 import com.vitorpamplona.amethyst.ui.screen.RelayName
 import com.vitorpamplona.amethyst.ui.screen.ResourceName
@@ -297,20 +298,9 @@ fun RenderOption(
         // Note-backed names: subscribe to the note so the displayed title updates as
         // the corresponding event arrives from relays. The displayed string itself is
         // produced by Name.name(), which already has the right precedence rules.
-        is PeopleListName -> {
-            val noteState by observeNote(option.note, accountViewModel)
-            val name = remember(noteState) { option.name(context) }
-            Text(text = name, fontSize = Font14SP, color = MaterialTheme.colorScheme.onSurface)
-        }
-
-        is CommunityName -> {
-            val noteState by observeNote(option.note, accountViewModel)
-            val name = remember(noteState) { option.name(context) }
-            Text(text = name, fontSize = Font14SP, color = MaterialTheme.colorScheme.onSurface)
-        }
-
-        is FavoriteAlgoFeedName -> {
-            val noteState by observeNote(option.note, accountViewModel)
+        is PeopleListName, is CommunityName, is FavoriteAlgoFeedName -> {
+            val backed = option as NoteBackedName
+            val noteState by observeNote(backed.note, accountViewModel)
             val name = remember(noteState) { option.name(context) }
             Text(text = name, fontSize = Font14SP, color = MaterialTheme.colorScheme.onSurface)
         }

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/NIP05VerificationDisplay.kt

@@ -465,16 +465,9 @@ fun RenderNIP05VerifiedSymbol(
 ) {
     CrossfadeIfEnabled(targetState = state, accountViewModel = accountViewModel) {
         when (it) {
-            is Nip05VerifState.Verifying -> {
-                Icon(
-                    symbol = MaterialSymbols.Downloading,
-                    contentDescription = stringRes(id = R.string.nip05_checking),
-                    modifier = modifier,
-                    tint = Color.Yellow,
-                )
-            }
-
-            is Nip05VerifState.NotStarted -> {
+            is Nip05VerifState.Verifying, is Nip05VerifState.NotStarted -> {
+                // Treat "not started" and "in flight" as a single loading visual so the
+                // badge doesn't blank-flash before the first check fires.
                 Icon(
                     symbol = MaterialSymbols.Downloading,
                     contentDescription = stringRes(id = R.string.nip05_checking),
@@ -492,16 +485,9 @@ fun RenderNIP05VerifiedSymbol(
                 )
             }
 
-            is Nip05VerifState.Failed -> {
-                Icon(
-                    symbol = MaterialSymbols.Report,
-                    contentDescription = stringRes(id = R.string.nip05_failed),
-                    modifier = modifier,
-                    tint = Color.Red,
-                )
-            }
-
-            is Nip05VerifState.Error -> {
+            is Nip05VerifState.Failed, is Nip05VerifState.Error -> {
+                // Failed (pubkey mismatch) and Error (HTTP/network) carry distinct retry
+                // timing but look the same to the user — both mean "badge isn't showing".
                 Icon(
                     symbol = MaterialSymbols.Report,
                     contentDescription = stringRes(id = R.string.nip05_failed),

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/NoteCompose.kt

@@ -238,7 +238,6 @@ import com.vitorpamplona.quartz.nip17Dm.messages.ChatMessageEvent
 import com.vitorpamplona.quartz.nip17Dm.settings.ChatMessageRelayListEvent
 import com.vitorpamplona.quartz.nip18Reposts.GenericRepostEvent
 import com.vitorpamplona.quartz.nip18Reposts.RepostEvent
-import com.vitorpamplona.quartz.nip22Comments.CommentEvent
 import com.vitorpamplona.quartz.nip23LongContent.LongTextNoteEvent
 import com.vitorpamplona.quartz.nip25Reactions.ReactionEvent
 import com.vitorpamplona.quartz.nip28PublicChat.admin.ChannelCreateEvent
@@ -1271,20 +1270,6 @@ private fun RenderNoteRow(
             )
         }
 
-        is CommentEvent -> {
-            RenderTextEvent(
-                baseNote,
-                makeItShort,
-                canPreview,
-                quotesLeft,
-                unPackReply,
-                backgroundColor,
-                editState,
-                accountViewModel,
-                nav,
-            )
-        }
-
         is NIP90ContentDiscoveryResponseEvent -> {
             RenderNIP90ContentDiscoveryResponse(
                 baseNote,

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/TopNavFilterState.kt

@@ -326,6 +326,15 @@ sealed class Name {
     open fun name(context: Context) = name()
 }
 
+/**
+ * Names whose displayed title is derived from a Nostr note (community
+ * definition, people list, DVM algo feed). UI layers can subscribe to
+ * the underlying `note` so the title updates as the event arrives.
+ */
+interface NoteBackedName {
+    val note: AddressableNote
+}
+
 @Stable
 class GeoHashName(
     val geoHashTag: String,
@@ -358,8 +367,9 @@ class ResourceName(
 
 @Stable
 class PeopleListName(
-    val note: AddressableNote,
-) : Name() {
+    override val note: AddressableNote,
+) : Name(),
+    NoteBackedName {
     override fun name(): String {
         val noteEvent = note.event
         return if (noteEvent is PeopleListEvent) {
@@ -374,8 +384,9 @@ class PeopleListName(
 
 @Stable
 class CommunityName(
-    val note: AddressableNote,
-) : Name() {
+    override val note: AddressableNote,
+) : Name(),
+    NoteBackedName {
     override fun name(): String {
         val definition = note.event as? CommunityDefinitionEvent
         val label = definition?.name()?.ifBlank { null } ?: note.dTag()
@@ -385,8 +396,9 @@ class CommunityName(
 
 @Stable
 class FavoriteAlgoFeedName(
-    val note: AddressableNote,
-) : Name() {
+    override val note: AddressableNote,
+) : Name(),
+    NoteBackedName {
     override fun name(): String =
         (note.event as? AppDefinitionEvent)?.appMetaData()?.name?.takeIf { it.isNotBlank() }
             ?: note.dTag()

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/send/ChannelNewMessageViewModel.kt

@@ -264,16 +264,14 @@ open class ChannelNewMessageViewModel :
             wantsForwardZapTo = true
         }
 
-        if (draftEvent as? ChannelMessageEvent != null) {
-            val replyId = draftEvent.reply()?.eventId
-            if (replyId != null) {
-                replyTo.value = accountViewModel.checkGetOrCreateNote(replyId)
-            }
-        } else if (draftEvent as? LiveActivitiesChatMessageEvent != null) {
-            val replyId = draftEvent.reply()?.eventId
-            if (replyId != null) {
-                replyTo.value = accountViewModel.checkGetOrCreateNote(replyId)
-            }
+        // Both event kinds extend BaseThreadedEvent and share `reply()`. Cast through
+        // both candidates so the elvis result lands on the common supertype, then
+        // load the addressed reply note in a single block.
+        val threadedDraft =
+            (draftEvent as? ChannelMessageEvent)
+                ?: (draftEvent as? LiveActivitiesChatMessageEvent)
+        threadedDraft?.reply()?.eventId?.let { replyId ->
+            replyTo.value = accountViewModel.checkGetOrCreateNote(replyId)
         }
 
         message.setTextAndPlaceCursorAtEnd(draftEvent.content)

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/rooms/ChatroomHeaderCompose.kt

@@ -133,15 +133,11 @@ private fun ChatroomEntry(
 
     val baseNoteEvent = lastMessage.event
     when (baseNoteEvent) {
-        is ChannelMessageEvent -> {
-            baseNoteEvent.channelId()?.let {
-                LoadPublicChatChannel(it, accountViewModel) { channel ->
-                    ChannelRoomCompose(lastMessage, channel, accountViewModel, nav)
-                }
-            }
-        }
-
-        is ChannelMetadataEvent -> {
+        // ChannelMessageEvent and ChannelMetadataEvent both expose channelId() via
+        // IsInPublicChatChannel and render identically here. Matched explicitly (rather
+        // than on the IsInPublicChatChannel interface) so the channel-admin events
+        // ChannelHideMessageEvent/ChannelMuteUserEvent keep falling through to `else`.
+        is ChannelMessageEvent, is ChannelMetadataEvent -> {
             baseNoteEvent.channelId()?.let {
                 LoadPublicChatChannel(it, accountViewModel) { channel ->
                     ChannelRoomCompose(lastMessage, channel, accountViewModel, nav)

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/discover/nip53LiveActivities/LiveActivityCard.kt

@@ -69,9 +69,9 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.notifications.equalImmutabl
 import com.vitorpamplona.amethyst.ui.theme.DoubleVertSpacer
 import com.vitorpamplona.amethyst.ui.theme.QuoteBorder
 import com.vitorpamplona.quartz.nip01Core.core.Address
-import com.vitorpamplona.quartz.nip53LiveActivities.meetingSpaces.MeetingRoomEvent
+import com.vitorpamplona.quartz.nip01Core.core.BaseAddressableEvent
+import com.vitorpamplona.quartz.nip53LiveActivities.LiveStreamLike
 import com.vitorpamplona.quartz.nip53LiveActivities.meetingSpaces.MeetingSpaceEvent
-import com.vitorpamplona.quartz.nip53LiveActivities.streaming.LiveActivitiesEvent
 import com.vitorpamplona.quartz.nip53LiveActivities.streaming.tags.ParticipantTag
 import com.vitorpamplona.quartz.nip53LiveActivities.streaming.tags.StatusTag
 import kotlinx.collections.immutable.ImmutableList
@@ -101,23 +101,12 @@ fun RenderLiveActivityThumb(
 ) {
     val card by observeNoteAndMap(baseNote, accountViewModel) {
         when (val noteEvent = it.event) {
-            is LiveActivitiesEvent -> {
+            is LiveStreamLike -> {
+                // Both LiveActivitiesEvent (kind 30311) and MeetingRoomEvent (kind 30312)
+                // expose the same NIP-53 streaming tags via LiveStreamLike. address()/dTag()
+                // come from the shared BaseAddressableEvent parent.
                 LiveActivityCard(
-                    id = noteEvent.address(),
-                    name = noteEvent.dTag(),
-                    cover = noteEvent.image()?.ifBlank { null },
-                    media = noteEvent.streaming(),
-                    subject = noteEvent.title()?.ifBlank { null },
-                    content = noteEvent.summary(),
-                    participants = noteEvent.participants().toImmutableList(),
-                    status = noteEvent.status(),
-                    starts = noteEvent.starts(),
-                )
-            }
-
-            is MeetingRoomEvent -> {
-                LiveActivityCard(
-                    id = noteEvent.address(),
+                    id = (noteEvent as BaseAddressableEvent).address(),
                     name = noteEvent.dTag(),
                     cover = noteEvent.image()?.ifBlank { null },
                     media = noteEvent.streaming(),

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/relays/RelayInformationScreen.kt

@@ -136,6 +136,7 @@ import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.metadata.MetadataEvent
 import com.vitorpamplona.quartz.nip01Core.relay.client.stats.ErrorDebugMessage
 import com.vitorpamplona.quartz.nip01Core.relay.client.stats.IRelayDebugMessage
+import com.vitorpamplona.quartz.nip01Core.relay.client.stats.IRelayDebugMessageText
 import com.vitorpamplona.quartz.nip01Core.relay.client.stats.NoticeDebugMessage
 import com.vitorpamplona.quartz.nip01Core.relay.client.stats.RelayStat
 import com.vitorpamplona.quartz.nip01Core.relay.client.stats.SpamDebugMessage
@@ -1016,17 +1017,9 @@ private fun RenderDebugMessage(msg: IRelayDebugMessage) {
         }
 
         when (msg) {
-            is ErrorDebugMessage -> {
-                SelectionContainer {
-                    Text(
-                        text = msg.message,
-                        style = MaterialTheme.typography.bodySmall.copy(fontFamily = FontFamily.Monospace),
-                        color = MaterialTheme.colorScheme.onSurface,
-                    )
-                }
-            }
-
-            is NoticeDebugMessage -> {
+            is IRelayDebugMessageText -> {
+                // ErrorDebugMessage and NoticeDebugMessage both carry plain-text bodies and
+                // render identically here; the label/colour above already distinguishes them.
                 SelectionContainer {
                     Text(
                         text = msg.message,

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/search/SearchBarViewModel.kt

@@ -50,6 +50,7 @@ import com.vitorpamplona.quartz.nip05DnsIdentifiers.INip05Client
 import com.vitorpamplona.quartz.nip05DnsIdentifiers.Nip05Id
 import com.vitorpamplona.quartz.nip10Notes.content.findHashtags
 import com.vitorpamplona.quartz.nip19Bech32.Nip19Parser
+import com.vitorpamplona.quartz.nip19Bech32.entities.IPubKeyEntity
 import com.vitorpamplona.quartz.nip19Bech32.entities.NAddress
 import com.vitorpamplona.quartz.nip19Bech32.entities.NEvent
 import com.vitorpamplona.quartz.nip19Bech32.entities.NNote
@@ -191,12 +192,9 @@ class SearchBarViewModel(
                         .getOrNull()
                         ?: return@mapLatest null
                 when (parsed) {
-                    is NPub -> {
-                        LocalCache.consume(parsed)
-                        Route.Profile(parsed.hex)
-                    }
-
-                    is NProfile -> {
+                    // Both NPub (npub1…) and NProfile (nprofile1…, npub + relay hints)
+                    // resolve to the same profile route by hex pubkey.
+                    is IPubKeyEntity -> {
                         LocalCache.consume(parsed)
                         Route.Profile(parsed.hex)
                     }

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/threadview/ThreadFeedView.kt

@@ -248,7 +248,6 @@ import com.vitorpamplona.quartz.nip17Dm.files.ChatMessageEncryptedFileHeaderEven
 import com.vitorpamplona.quartz.nip17Dm.settings.ChatMessageRelayListEvent
 import com.vitorpamplona.quartz.nip18Reposts.GenericRepostEvent
 import com.vitorpamplona.quartz.nip18Reposts.RepostEvent
-import com.vitorpamplona.quartz.nip22Comments.CommentEvent
 import com.vitorpamplona.quartz.nip23LongContent.LongTextNoteEvent
 import com.vitorpamplona.quartz.nip28PublicChat.admin.ChannelCreateEvent
 import com.vitorpamplona.quartz.nip28PublicChat.admin.ChannelMetadataEvent
@@ -766,18 +765,6 @@ private fun FullBleedNoteCompose(
                     RenderCalendarDateSlotEvent(baseNote, accountViewModel, nav)
                 } else if (noteEvent is GoalEvent) {
                     RenderGoal(baseNote, accountViewModel, nav)
-                } else if (noteEvent is CommentEvent) {
-                    RenderTextEvent(
-                        baseNote,
-                        false,
-                        canPreview,
-                        quotesLeft = 3,
-                        unPackReply = ReplyRenderType.NONE,
-                        backgroundColor,
-                        editState,
-                        accountViewModel,
-                        nav,
-                    )
                 } else if (noteEvent is RepostEvent || noteEvent is GenericRepostEvent) {
                     RenderRepost(baseNote, quotesLeft = 3, backgroundColor, accountViewModel, nav)
                 } else if (noteEvent is RelayDiscoveryEvent) {

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/wallet/WalletViewModel.kt

@@ -31,13 +31,13 @@ import com.vitorpamplona.quartz.nip47WalletConnect.rpc.GetBalanceMethod
 import com.vitorpamplona.quartz.nip47WalletConnect.rpc.GetBalanceSuccessResponse
 import com.vitorpamplona.quartz.nip47WalletConnect.rpc.GetInfoMethod
 import com.vitorpamplona.quartz.nip47WalletConnect.rpc.GetInfoSuccessResponse
+import com.vitorpamplona.quartz.nip47WalletConnect.rpc.IErrorResponseLike
 import com.vitorpamplona.quartz.nip47WalletConnect.rpc.ListTransactionsMethod
 import com.vitorpamplona.quartz.nip47WalletConnect.rpc.ListTransactionsSuccessResponse
 import com.vitorpamplona.quartz.nip47WalletConnect.rpc.MakeInvoiceMethod
 import com.vitorpamplona.quartz.nip47WalletConnect.rpc.MakeInvoiceSuccessResponse
 import com.vitorpamplona.quartz.nip47WalletConnect.rpc.NwcErrorResponse
 import com.vitorpamplona.quartz.nip47WalletConnect.rpc.NwcTransaction
-import com.vitorpamplona.quartz.nip47WalletConnect.rpc.PayInvoiceErrorResponse
 import com.vitorpamplona.quartz.nip47WalletConnect.rpc.PayInvoiceMethod
 import com.vitorpamplona.quartz.nip47WalletConnect.rpc.PayInvoiceSuccessResponse
 import com.vitorpamplona.quartz.nip47WalletConnect.rpc.Response
@@ -567,17 +567,13 @@ class WalletViewModel : ViewModel() {
                             fetchBalance()
                         }
 
-                        is PayInvoiceErrorResponse -> {
+                        is IErrorResponseLike -> {
+                            // Both PayInvoiceErrorResponse (method-specific, kept for
+                            // back-compat) and NwcErrorResponse (generic) reduce to the
+                            // same user-visible "payment failed" message.
                             _sendState.value =
                                 SendState.Error(
-                                    response.error?.message ?: PAYMENT_FAILED,
-                                )
-                        }
-
-                        is NwcErrorResponse -> {
-                            _sendState.value =
-                                SendState.Error(
-                                    response.error?.message ?: PAYMENT_FAILED,
+                                    response.errorMessage() ?: PAYMENT_FAILED,
                                 )
                         }
 

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip01Core/relay/client/stats/RelayStat.kt

@@ -90,6 +90,11 @@ sealed interface IRelayDebugMessage {
     val time: Long
 }
 
+/** Debug messages that carry a single plain-text payload (notices, errors). */
+sealed interface IRelayDebugMessageText : IRelayDebugMessage {
+    val message: String
+}
+
 class SpamDebugMessage(
     val link1: String,
     val link2: String,
@@ -97,11 +102,11 @@ class SpamDebugMessage(
 ) : IRelayDebugMessage
 
 class NoticeDebugMessage(
-    val message: String,
+    override val message: String,
     override val time: Long = TimeUtils.now(),
-) : IRelayDebugMessage
+) : IRelayDebugMessageText
 
 class ErrorDebugMessage(
-    val message: String,
+    override val message: String,
     override val time: Long = TimeUtils.now(),
-) : IRelayDebugMessage
+) : IRelayDebugMessageText

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip18Reposts/BaseRepostEvent.kt

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip18Reposts
+
+import com.vitorpamplona.quartz.nip01Core.core.Address
+import com.vitorpamplona.quartz.nip01Core.core.HexKey
+
+interface BaseRepostEvent {
+    fun boostedEventId(): HexKey?
+
+    fun boostedAddress(): Address?
+}

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip18Reposts/GenericRepostEvent.kt

@@ -53,7 +53,8 @@ class GenericRepostEvent(
 ) : Event(id, pubKey, createdAt, KIND, tags, content, sig),
     EventHintProvider,
     PubKeyHintProvider,
-    AddressHintProvider {
+    AddressHintProvider,
+    BaseRepostEvent {
     override fun pubKeyHints() = tags.mapNotNull(PTag::parseAsHint)
 
     override fun linkedPubKeys() = tags.mapNotNull(PTag::parseKey)
@@ -70,9 +71,9 @@ class GenericRepostEvent(
 
     fun boostedATag() = tags.lastNotNullOfOrNull(ATag::parse)
 
-    fun boostedAddress() = tags.lastNotNullOfOrNull(ATag::parseAddress)
+    override fun boostedAddress() = tags.lastNotNullOfOrNull(ATag::parseAddress)
 
-    fun boostedEventId() = tags.lastNotNullOfOrNull(ETag::parseId)
+    override fun boostedEventId() = tags.lastNotNullOfOrNull(ETag::parseId)
 
     fun boostedAddressIds() = tags.lastNotNullOfOrNull(ATag::parseAddressId)
 

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip18Reposts/RepostEvent.kt

@@ -53,7 +53,8 @@ class RepostEvent(
 ) : Event(id, pubKey, createdAt, KIND, tags, content, sig),
     EventHintProvider,
     PubKeyHintProvider,
-    AddressHintProvider {
+    AddressHintProvider,
+    BaseRepostEvent {
     override fun pubKeyHints() = tags.mapNotNull(PTag::parseAsHint)
 
     override fun linkedPubKeys() = tags.mapNotNull(PTag::parseKey)
@@ -70,9 +71,9 @@ class RepostEvent(
 
     fun boostedATag() = tags.lastNotNullOfOrNull(ATag::parse)
 
-    fun boostedAddress() = tags.lastNotNullOfOrNull(ATag::parseAddress)
+    override fun boostedAddress() = tags.lastNotNullOfOrNull(ATag::parseAddress)
 
-    fun boostedEventId() = tags.lastNotNullOfOrNull(ETag::parseId)
+    override fun boostedEventId() = tags.lastNotNullOfOrNull(ETag::parseId)
 
     fun boostedAddressIds() = tags.lastNotNullOfOrNull(ATag::parseAddressId)
 

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip19Bech32/entities/IPubKeyEntity.kt

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip19Bech32.entities
+
+import com.vitorpamplona.quartz.nip01Core.core.HexKey
+
+/**
+ * NIP-19 bech32 entities that encode a single public key — NPub (npub1…)
+ * and NProfile (nprofile1…, npub + relay hints). Lets routing and lookup
+ * code resolve to a profile without branching on the concrete entity.
+ */
+interface IPubKeyEntity : Entity {
+    val hex: HexKey
+}

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip19Bech32/entities/NProfile.kt

@@ -23,6 +23,7 @@ package com.vitorpamplona.quartz.nip19Bech32.entities
 import addHex
 import addStringIfNotNull
 import androidx.compose.runtime.Immutable
+import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.relay.normalizer.NormalizedRelayUrl
 import com.vitorpamplona.quartz.nip01Core.relay.normalizer.RelayUrlNormalizer
 import com.vitorpamplona.quartz.nip19Bech32.TlvTypes
@@ -34,9 +35,9 @@ import com.vitorpamplona.quartz.nip19Bech32.toNProfile
 
 @Immutable
 data class NProfile(
-    val hex: String,
+    override val hex: HexKey,
     val relay: List<NormalizedRelayUrl>,
-) : Entity {
+) : IPubKeyEntity {
     companion object {
         fun parse(bytes: ByteArray): NProfile? {
             if (bytes.isEmpty()) return null

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip19Bech32/entities/NPub.kt

@@ -28,8 +28,8 @@ import com.vitorpamplona.quartz.nip19Bech32.toNpub
 
 @Immutable
 data class NPub(
-    val hex: String,
-) : Entity {
+    override val hex: HexKey,
+) : IPubKeyEntity {
     companion object {
         fun parse(bytes: ByteArray): NPub? {
             if (bytes.isEmpty()) return null

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip47WalletConnect/rpc/Response.kt

@@ -27,11 +27,23 @@ abstract class Response(
     val resultType: String,
 ) : OptimizedSerializable
 
+/**
+ * NIP-47 responses that carry a human-readable error message. Lets UI
+ * collapse generic NwcErrorResponse and method-specific *ErrorResponse
+ * handling into one branch.
+ */
+interface IErrorResponseLike {
+    fun errorMessage(): String?
+}
+
 // Generic error response for any method
 class NwcErrorResponse(
     resultType: String,
     val error: NwcError? = null,
-) : Response(resultType)
+) : Response(resultType),
+    IErrorResponseLike {
+    override fun errorMessage() = error?.message
+}
 
 // pay_invoice success response
 class PayInvoiceSuccessResponse(
@@ -46,11 +58,14 @@ class PayInvoiceSuccessResponse(
 // pay_invoice error response (kept for backward compatibility)
 class PayInvoiceErrorResponse(
     val error: PayInvoiceErrorParams? = null,
-) : Response(NwcMethod.PAY_INVOICE) {
+) : Response(NwcMethod.PAY_INVOICE),
+    IErrorResponseLike {
     class PayInvoiceErrorParams(
         val code: NwcErrorCode? = null,
         val message: String? = null,
     )
+
+    override fun errorMessage() = error?.message
 }
 
 // pay_keysend success response

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip53LiveActivities/LiveStreamLike.kt

@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip53LiveActivities
+
+import com.vitorpamplona.quartz.nip53LiveActivities.streaming.tags.ParticipantTag
+import com.vitorpamplona.quartz.nip53LiveActivities.streaming.tags.StatusTag
+
+/**
+ * Shared surface of the NIP-53 streaming + meeting-room events. Both
+ * LiveActivitiesEvent (kind 30311) and MeetingRoomEvent (kind 30312)
+ * expose the same title/summary/image/streaming/starts/status/participants
+ * tags so that callers — discovery feeds, cards, notifications — can
+ * render them uniformly without branching on the concrete subclass.
+ */
+interface LiveStreamLike {
+    fun title(): String?
+
+    fun summary(): String?
+
+    fun image(): String?
+
+    fun streaming(): String?
+
+    fun starts(): Long?
+
+    fun status(): StatusTag.STATUS?
+
+    fun participants(): List<ParticipantTag>
+}

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip53LiveActivities/meetingSpaces/MeetingRoomEvent.kt

@@ -38,6 +38,7 @@ import com.vitorpamplona.quartz.nip23LongContent.tags.SummaryTag
 import com.vitorpamplona.quartz.nip23LongContent.tags.TitleTag
 import com.vitorpamplona.quartz.nip31Alts.AltTag
 import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip53LiveActivities.LiveStreamLike
 import com.vitorpamplona.quartz.nip53LiveActivities.meetingSpaces.tags.MeetingSpaceTag
 import com.vitorpamplona.quartz.nip53LiveActivities.streaming.tags.CurrentParticipantsTag
 import com.vitorpamplona.quartz.nip53LiveActivities.streaming.tags.EndsTag
@@ -64,7 +65,8 @@ class MeetingRoomEvent(
 ) : BaseAddressableEvent(id, pubKey, createdAt, KIND, tags, content, sig),
     EventHintProvider,
     AddressHintProvider,
-    PubKeyHintProvider {
+    PubKeyHintProvider,
+    LiveStreamLike {
     override fun eventHints(): List<EventIdHint> {
         val pinnedEvents = pinned()
         if (pinnedEvents.isEmpty()) return emptyList()
@@ -95,21 +97,21 @@ class MeetingRoomEvent(
 
     fun interactiveRoom() = tags.firstNotNullOfOrNull(MeetingSpaceTag::parse)
 
-    fun title() = tags.firstNotNullOfOrNull(TitleTag::parse)
+    override fun title() = tags.firstNotNullOfOrNull(TitleTag::parse)
 
-    fun summary() = tags.firstNotNullOfOrNull(SummaryTag::parse)
+    override fun summary() = tags.firstNotNullOfOrNull(SummaryTag::parse)
 
-    fun image() = tags.firstNotNullOfOrNull(ImageTag::parse)
+    override fun image() = tags.firstNotNullOfOrNull(ImageTag::parse)
 
-    fun streaming() = tags.firstNotNullOfOrNull(StreamingTag::parse)
+    override fun streaming() = tags.firstNotNullOfOrNull(StreamingTag::parse)
 
     fun recording() = tags.firstNotNullOfOrNull(RecordingTag::parse)
 
-    fun starts() = tags.firstNotNullOfOrNull(StartsTag::parse)
+    override fun starts() = tags.firstNotNullOfOrNull(StartsTag::parse)
 
     fun ends() = tags.firstNotNullOfOrNull(EndsTag::parse)
 
-    fun status() = checkStatus(tags.firstNotNullOfOrNull(StatusTag::parseEnum))
+    override fun status() = checkStatus(tags.firstNotNullOfOrNull(StatusTag::parseEnum))
 
     fun isLive() = status() == StatusTag.STATUS.LIVE
 
@@ -119,7 +121,7 @@ class MeetingRoomEvent(
 
     fun participantKeys(): List<HexKey> = tags.mapNotNull(ParticipantTag::parseKey)
 
-    fun participants() = tags.mapNotNull(ParticipantTag::parse)
+    override fun participants() = tags.mapNotNull(ParticipantTag::parse)
 
     fun relays() = tags.mapNotNull(RelayListTag::parse).flatten()
 

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip53LiveActivities/streaming/LiveActivitiesEvent.kt

@@ -36,6 +36,7 @@ import com.vitorpamplona.quartz.nip23LongContent.tags.SummaryTag
 import com.vitorpamplona.quartz.nip23LongContent.tags.TitleTag
 import com.vitorpamplona.quartz.nip31Alts.AltTag
 import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip53LiveActivities.LiveStreamLike
 import com.vitorpamplona.quartz.nip53LiveActivities.streaming.tags.CurrentParticipantsTag
 import com.vitorpamplona.quartz.nip53LiveActivities.streaming.tags.EndsTag
 import com.vitorpamplona.quartz.nip53LiveActivities.streaming.tags.ParticipantTag
@@ -60,7 +61,8 @@ class LiveActivitiesEvent(
     sig: HexKey,
 ) : BaseAddressableEvent(id, pubKey, createdAt, KIND, tags, content, sig),
     EventHintProvider,
-    PubKeyHintProvider {
+    PubKeyHintProvider,
+    LiveStreamLike {
     override fun eventHints(): List<EventIdHint> {
         val pinnedEvents = pinned()
         if (pinnedEvents.isEmpty()) return emptyList()
@@ -85,21 +87,21 @@ class LiveActivitiesEvent(
 
     override fun linkedPubKeys() = tags.mapNotNull(ParticipantTag::parseKey)
 
-    fun title() = tags.firstNotNullOfOrNull(TitleTag::parse)
+    override fun title() = tags.firstNotNullOfOrNull(TitleTag::parse)
 
-    fun summary() = tags.firstNotNullOfOrNull(SummaryTag::parse)
+    override fun summary() = tags.firstNotNullOfOrNull(SummaryTag::parse)
 
-    fun image() = tags.firstNotNullOfOrNull(ImageTag::parse)
+    override fun image() = tags.firstNotNullOfOrNull(ImageTag::parse)
 
-    fun streaming() = tags.firstNotNullOfOrNull(StreamingTag::parse)
+    override fun streaming() = tags.firstNotNullOfOrNull(StreamingTag::parse)
 
     fun recording() = tags.firstNotNullOfOrNull(RecordingTag::parse)
 
-    fun starts() = tags.firstNotNullOfOrNull(StartsTag::parse)
+    override fun starts() = tags.firstNotNullOfOrNull(StartsTag::parse)
 
     fun ends() = tags.firstNotNullOfOrNull(EndsTag::parse)
 
-    fun status() = checkStatus(tags.firstNotNullOfOrNull(StatusTag::parseEnum))
+    override fun status() = checkStatus(tags.firstNotNullOfOrNull(StatusTag::parseEnum))
 
     fun isLive() = status() == StatusTag.STATUS.LIVE
 
@@ -109,7 +111,7 @@ class LiveActivitiesEvent(
 
     fun participantKeys(): List<HexKey> = tags.mapNotNull(ParticipantTag::parseKey)
 
-    fun participants() = tags.mapNotNull(ParticipantTag::parse)
+    override fun participants() = tags.mapNotNull(ParticipantTag::parse)
 
     fun relays() = tags.mapNotNull(RelayListTag::parse).flatten()
 

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip59Giftwrap/HasInnerEvent.kt

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip59Giftwrap
+
+import com.vitorpamplona.quartz.nip01Core.core.HexKey
+
+/**
+ * Marker for NIP-59 wrappers that carry an inner-event id once decrypted —
+ * GiftWrapEvent (and its subclasses) and SealedRumorEvent. Lets callers walk
+ * to the wrapped event without branching on the concrete wrapper type.
+ */
+interface HasInnerEvent {
+    val innerEventId: HexKey?
+}

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip59Giftwrap/seals/SealedRumorEvent.kt

@@ -25,6 +25,7 @@ import com.vitorpamplona.quartz.nip01Core.core.Event
 import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.signers.NostrSigner
 import com.vitorpamplona.quartz.nip40Expiration.ExpirationTag
+import com.vitorpamplona.quartz.nip59Giftwrap.HasInnerEvent
 import com.vitorpamplona.quartz.nip59Giftwrap.HostStub
 import com.vitorpamplona.quartz.nip59Giftwrap.WrappedEvent
 import com.vitorpamplona.quartz.nip59Giftwrap.rumors.Rumor
@@ -39,10 +40,11 @@ class SealedRumorEvent(
     tags: Array<Array<String>>,
     content: String,
     sig: HexKey,
-) : WrappedEvent(id, pubKey, createdAt, KIND, tags, content, sig) {
+) : WrappedEvent(id, pubKey, createdAt, KIND, tags, content, sig),
+    HasInnerEvent {
     @kotlinx.serialization.Transient
     @kotlin.jvm.Transient
-    var innerEventId: HexKey? = null
+    override var innerEventId: HexKey? = null
 
     fun copyNoContent(): SealedRumorEvent {
         val copy =

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip59Giftwrap/wraps/GiftWrapEvent.kt

@@ -30,6 +30,7 @@ import com.vitorpamplona.quartz.nip01Core.signers.NostrSignerSync
 import com.vitorpamplona.quartz.nip01Core.tags.people.PTag
 import com.vitorpamplona.quartz.nip21UriScheme.toNostrUri
 import com.vitorpamplona.quartz.nip40Expiration.ExpirationTag
+import com.vitorpamplona.quartz.nip59Giftwrap.HasInnerEvent
 import com.vitorpamplona.quartz.nip59Giftwrap.HostStub
 import com.vitorpamplona.quartz.nip59Giftwrap.WrappedEvent
 import com.vitorpamplona.quartz.utils.Log
@@ -44,10 +45,11 @@ open class GiftWrapEvent(
     content: String,
     sig: HexKey,
     kind: Int = KIND,
-) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
+) : Event(id, pubKey, createdAt, kind, tags, content, sig),
+    HasInnerEvent {
     @kotlinx.serialization.Transient
     @kotlin.jvm.Transient
-    var innerEventId: HexKey? = null
+    override var innerEventId: HexKey? = null
 
     open fun copyNoContent(): GiftWrapEvent {
         val copy =