diff --git a/mobile/lib/features/channels/thread_detail_helpers.dart b/mobile/lib/features/channels/thread_detail_helpers.dart
index 1e267454a..4e13e1f39 100644
--- a/mobile/lib/features/channels/thread_detail_helpers.dart
+++ b/mobile/lib/features/channels/thread_detail_helpers.dart
@@ -111,142 +111,3 @@ class _ThreadTypingIndicator extends StatelessWidget {
     );
   }
 }
-
-/// Tappable summary row shown below a reply that itself has replies.
-/// Pushes a new [ThreadDetailPage] for the nested thread.
-class _NestedThreadSummaryRow extends ConsumerWidget {
-  final ThreadSummary summary;
-  final TimelineMessage replyMessage;
-  final List<TimelineMessage> allMessages;
-  final String channelId;
-  final String? currentPubkey;
-  final bool isMember;
-  final bool isArchived;
-
-  const _NestedThreadSummaryRow({
-    required this.summary,
-    required this.replyMessage,
-    required this.allMessages,
-    required this.channelId,
-    required this.currentPubkey,
-    required this.isMember,
-    required this.isArchived,
-  });
-
-  @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    final userCache = ref.watch(userCacheProvider);
-
-    return GestureDetector(
-      onTap: () {
-        Navigator.of(context).push(
-          MaterialPageRoute<void>(
-            builder: (_) => ThreadDetailPage(
-              threadHead: replyMessage,
-              allMessages: allMessages,
-              channelId: channelId,
-              currentPubkey: currentPubkey,
-              isMember: isMember,
-              isArchived: isArchived,
-            ),
-          ),
-        );
-      },
-      child: Padding(
-        key: ValueKey('nested-thread-summary-${replyMessage.id}'),
-        padding: const EdgeInsets.only(
-          left: messageAvatarSize + messageAvatarContentGap,
-          top: Grid.half,
-          bottom: Grid.xs,
-        ),
-        child: Row(
-          mainAxisSize: MainAxisSize.min,
-          children: [
-            // Stacked participant avatars.
-            SizedBox(
-              width:
-                  32.0 +
-                  (summary.participantPubkeys.length - 1).clamp(0, 2) * 20.0,
-              height: 32,
-              child: Stack(
-                children: [
-                  for (var i = 0; i < summary.participantPubkeys.length; i++)
-                    Positioned(
-                      left: i * 20.0,
-                      child: SmallAvatar(
-                        pubkey: summary.participantPubkeys[i],
-                        userCache: userCache,
-                        size: 32,
-                      ),
-                    ),
-                ],
-              ),
-            ),
-            const SizedBox(width: Grid.xxs),
-            Flexible(
-              child: Text.rich(
-                TextSpan(
-                  children: [
-                    TextSpan(
-                      text:
-                          '${summary.replyCount} ${summary.replyCount == 1 ? 'reply' : 'replies'}',
-                      style: replyPreviewTextStyle.copyWith(
-                        color: context.colors.primary,
-                      ),
-                    ),
-                    if (summary.lastReplyAt case final lastReplyAt?) ...[
-                      TextSpan(
-                        text: ' · ',
-                        style: replyPreviewTextStyle.copyWith(
-                          color: context.colors.onSurfaceVariant.withValues(
-                            alpha: 0.5,
-                          ),
-                        ),
-                      ),
-                      TextSpan(
-                        text:
-                            'last reply ${formatThreadSummaryLastReplyTime(lastReplyAt)}',
-                        style: replyPreviewTextStyle.copyWith(
-                          color: context.colors.onSurfaceVariant,
-                        ),
-                      ),
-                    ],
-                  ],
-                ),
-                maxLines: 2,
-                overflow: TextOverflow.ellipsis,
-              ),
-            ),
-          ],
-        ),
-      ),
-    );
-  }
-}
-
-class _Avatar extends StatelessWidget {
-  final UserProfile? profile;
-  final String pubkey;
-
-  const _Avatar({required this.profile, required this.pubkey});
-
-  @override
-  Widget build(BuildContext context) {
-    final initial =
-        profile?.initial ?? (pubkey.isNotEmpty ? pubkey[0].toUpperCase() : '?');
-    final avatarUrl = profile?.avatarUrl;
-
-    return AvatarImage(
-      imageUrl: avatarUrl,
-      radius: messageAvatarSize / 2,
-      backgroundColor: context.colors.primaryContainer,
-      fallback: Text(
-        initial,
-        style: context.textTheme.labelMedium?.copyWith(
-          color: context.colors.onPrimaryContainer,
-          fontWeight: FontWeight.w600,
-        ),
-      ),
-    );
-  }
-}