diff --git a/apps/frontend/components/chat/chat-date-separator.tsx b/apps/frontend/components/chat/chat-date-separator.tsx
new file mode 100644
index 0000000..7a098ad
--- /dev/null
+++ b/apps/frontend/components/chat/chat-date-separator.tsx
@@ -0,0 +1,13 @@
+'use client';
+
+import { formatChatDateLabel } from '@/lib/chat-date-utils';
+
+export function ChatDateSeparator({ date }: { date: string }) {
+  return (
+    <div className="flex items-center gap-3 py-2">
+      <div className="h-px flex-1 bg-black/10" />
+      <span className="shrink-0 text-xs font-medium text-[#667085]">{formatChatDateLabel(date)}</span>
+      <div className="h-px flex-1 bg-black/10" />
+    </div>
+  );
+}
diff --git a/apps/frontend/components/chat/chat-message-context-menu.tsx b/apps/frontend/components/chat/chat-message-context-menu.tsx
index ee1a00c..ebc4cb9 100644
--- a/apps/frontend/components/chat/chat-message-context-menu.tsx
+++ b/apps/frontend/components/chat/chat-message-context-menu.tsx
@@ -9,6 +9,7 @@ import {
   ContextMenuSeparator,
   ContextMenuTrigger
 } from '@/components/ui/context-menu';
+import { suppressChatDragSelection } from '@/hooks/use-chat-drag-selection';
 import type { ChatMessage } from '@/lib/api';
 import { QUICK_REACTIONS, canDeleteMessage, canEditMessage, getMessageCopyText } from '@/lib/chat-message-utils';
 import { cn } from '@/lib/utils';
@@ -47,8 +48,17 @@ export function ChatMessageContextMenu({
   const copyText = getMessageCopyText(message, visibleText);
   const disabled = message.isDeleted;
 
+  function runMenuAction(action?: () => void) {
+    suppressChatDragSelection();
+    action?.();
+  }
+
   return (
-    <ContextMenu>
+    <ContextMenu
+      onOpenChange={(open) => {
+        if (open) suppressChatDragSelection(800);
+      }}
+    >
       <ContextMenuTrigger asChild>{children}</ContextMenuTrigger>
       <ContextMenuContent className="min-w-[240px]">
         {!disabled ? (
@@ -59,7 +69,7 @@ export function ChatMessageContextMenu({
                   key={emoji}
                   type="button"
                   className="flex h-9 w-9 shrink-0 items-center justify-center rounded-full text-lg transition hover:bg-[#eef1f6]"
-                  onClick={() => onToggleReaction?.(emoji)}
+                  onClick={() => runMenuAction(() => onToggleReaction?.(emoji))}
                 >
                   {emoji}
                 </button>
@@ -69,22 +79,35 @@ export function ChatMessageContextMenu({
           </>
         ) : null}
         {onReply && !disabled ? (
-          <ContextMenuItem onClick={onReply}>
+          <ContextMenuItem
+            onSelect={(event) => {
+              event.preventDefault();
+              runMenuAction(onReply);
+            }}
+          >
             <Reply className="h-4 w-4" />
             Ответить
           </ContextMenuItem>
         ) : null}
         {editable ? (
-          <ContextMenuItem onClick={onEdit}>
+          <ContextMenuItem
+            onSelect={(event) => {
+              event.preventDefault();
+              runMenuAction(onEdit);
+            }}
+          >
             <Pencil className="h-4 w-4" />
             Изменить
           </ContextMenuItem>
         ) : null}
         {copyText ? (
           <ContextMenuItem
-            onClick={() => {
-              void navigator.clipboard.writeText(copyText);
-              onCopy?.();
+            onSelect={(event) => {
+              event.preventDefault();
+              runMenuAction(() => {
+                void navigator.clipboard.writeText(copyText);
+                onCopy?.();
+              });
             }}
           >
             <Copy className="h-4 w-4" />
@@ -92,13 +115,24 @@ export function ChatMessageContextMenu({
           </ContextMenuItem>
         ) : null}
         {onForward && !disabled && !message.isEncrypted ? (
-          <ContextMenuItem onClick={onForward}>
+          <ContextMenuItem
+            onSelect={(event) => {
+              event.preventDefault();
+              runMenuAction(onForward);
+            }}
+          >
             <Forward className="h-4 w-4" />
             Переслать
           </ContextMenuItem>
         ) : null}
         {deletable ? (
-          <ContextMenuItem className="text-red-600 data-[highlighted]:bg-red-50 data-[highlighted]:text-red-700" onClick={onDelete}>
+          <ContextMenuItem
+            className="text-red-600 data-[highlighted]:bg-red-50 data-[highlighted]:text-red-700"
+            onSelect={(event) => {
+              event.preventDefault();
+              runMenuAction(onDelete);
+            }}
+          >
             <Trash2 className="h-4 w-4" />
             Удалить
           </ContextMenuItem>
@@ -106,7 +140,12 @@ export function ChatMessageContextMenu({
         {onSelect && !disabled ? (
           <>
             <ContextMenuSeparator />
-            <ContextMenuItem onClick={onSelect}>
+            <ContextMenuItem
+              onSelect={(event) => {
+                event.preventDefault();
+                runMenuAction(onSelect);
+              }}
+            >
               <CheckCircle2 className="h-4 w-4" />
               Выделить
             </ContextMenuItem>
diff --git a/apps/frontend/components/chat/chat-tools-dialog.tsx b/apps/frontend/components/chat/chat-tools-dialog.tsx
new file mode 100644
index 0000000..100cf6f
--- /dev/null
+++ b/apps/frontend/components/chat/chat-tools-dialog.tsx
@@ -0,0 +1,220 @@
+'use client';
+
+import { useMemo, useState } from 'react';
+import { CalendarDays, ImageIcon, Loader2, Search } from 'lucide-react';
+import { Calendar } from '@/components/ui/calendar';
+import { Dialog, DialogContent, DialogHeader, DialogTitle } from '@/components/ui/dialog';
+import { Input } from '@/components/ui/input';
+import type { ChatMessage } from '@/lib/api';
+import { getChatDateKey } from '@/lib/chat-date-utils';
+import { getMessagePreviewText } from '@/lib/chat-message-utils';
+import { cn } from '@/lib/utils';
+
+export type ChatToolsTab = 'search' | 'calendar' | 'media';
+
+interface ChatToolsDialogProps {
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+  messages: ChatMessage[];
+  defaultTab?: ChatToolsTab;
+  getMessagePreview: (message: ChatMessage) => string;
+  getMediaUrl?: (message: ChatMessage) => string | null;
+  onJumpToMessage: (messageId: string) => void;
+}
+
+export function ChatToolsDialog({
+  open,
+  onOpenChange,
+  messages,
+  defaultTab = 'search',
+  getMessagePreview,
+  getMediaUrl,
+  onJumpToMessage
+}: ChatToolsDialogProps) {
+  const [tab, setTab] = useState<ChatToolsTab>(defaultTab);
+  const [query, setQuery] = useState('');
+  const [selectedDate, setSelectedDate] = useState<Date | undefined>();
+
+  const messageDates = useMemo(() => {
+    const keys = new Set<string>();
+    for (const message of messages) {
+      keys.add(getChatDateKey(message.createdAt));
+    }
+    return keys;
+  }, [messages]);
+
+  const searchResults = useMemo(() => {
+    const normalized = query.trim().toLowerCase();
+    if (!normalized) return [];
+    return messages.filter((message) => getMessagePreview(message).toLowerCase().includes(normalized));
+  }, [getMessagePreview, messages, query]);
+
+  const mediaMessages = useMemo(
+    () => messages.filter((message) => message.type === 'IMAGE' && message.storageKey),
+    [messages]
+  );
+
+  const calendarModifiers = useMemo(
+    () => ({
+      hasMessages: (date: Date) => messageDates.has(getChatDateKey(date))
+    }),
+    [messageDates]
+  );
+
+  function jumpToDate(date: Date) {
+    const key = getChatDateKey(date);
+    const target = messages.find((message) => getChatDateKey(message.createdAt) === key);
+    if (!target) return;
+    onJumpToMessage(target.id);
+    onOpenChange(false);
+  }
+
+  function handleOpenChange(next: boolean) {
+    onOpenChange(next);
+    if (next) setTab(defaultTab);
+  }
+
+  return (
+    <Dialog open={open} onOpenChange={handleOpenChange}>
+      <DialogContent className="max-h-[85vh] overflow-hidden rounded-[28px] sm:max-w-[520px]">
+        <DialogHeader>
+          <DialogTitle>Чат</DialogTitle>
+        </DialogHeader>
+
+        <div className="flex gap-1 rounded-xl bg-[#f4f5f8] p-1">
+          {(
+            [
+              { id: 'search' as const, label: 'Поиск', icon: Search },
+              { id: 'calendar' as const, label: 'Дата', icon: CalendarDays },
+              { id: 'media' as const, label: 'Медиа', icon: ImageIcon }
+            ] as const
+          ).map((item) => (
+            <button
+              key={item.id}
+              type="button"
+              onClick={() => setTab(item.id)}
+              className={cn(
+                'flex flex-1 items-center justify-center gap-1.5 rounded-lg px-2 py-2 text-xs font-medium transition',
+                tab === item.id ? 'bg-white text-[#1f2430] shadow-sm' : 'text-[#667085] hover:text-[#1f2430]'
+              )}
+            >
+              <item.icon className="h-3.5 w-3.5" />
+              {item.label}
+            </button>
+          ))}
+        </div>
+
+        <div className="max-h-[min(52vh,420px)] overflow-y-auto pt-1">
+          {tab === 'search' ? (
+            <div className="space-y-3">
+              <div className="relative">
+                <Search className="pointer-events-none absolute left-3 top-1/2 h-4 w-4 -translate-y-1/2 text-[#a8adbc]" />
+                <Input
+                  value={query}
+                  onChange={(event) => setQuery(event.target.value)}
+                  placeholder="Поиск по сообщениям"
+                  className="rounded-xl pl-9"
+                />
+              </div>
+              {!query.trim() ? (
+                <p className="py-6 text-center text-sm text-[#667085]">Введите текст для поиска</p>
+              ) : searchResults.length ? (
+                <div className="space-y-1">
+                  {searchResults.map((message) => (
+                    <button
+                      key={message.id}
+                      type="button"
+                      className="flex w-full flex-col rounded-xl px-3 py-2 text-left transition hover:bg-[#f4f5f8]"
+                      onClick={() => {
+                        onJumpToMessage(message.id);
+                        onOpenChange(false);
+                      }}
+                    >
+                      <span className="text-xs font-medium text-[#3390ec]">{message.senderName}</span>
+                      <span className="truncate text-sm text-[#1f2430]">{getMessagePreview(message)}</span>
+                      <span className="text-[11px] text-[#a8adbc]">
+                        {new Intl.DateTimeFormat('ru-RU', {
+                          day: '2-digit',
+                          month: '2-digit',
+                          year: 'numeric',
+                          hour: '2-digit',
+                          minute: '2-digit'
+                        }).format(new Date(message.createdAt))}
+                      </span>
+                    </button>
+                  ))}
+                </div>
+              ) : (
+                <p className="py-6 text-center text-sm text-[#667085]">Ничего не найдено</p>
+              )}
+            </div>
+          ) : null}
+
+          {tab === 'calendar' ? (
+            <div className="space-y-3">
+              <Calendar
+                mode="single"
+                selected={selectedDate}
+                onSelect={(date) => {
+                  setSelectedDate(date);
+                  if (date) jumpToDate(date);
+                }}
+                modifiers={calendarModifiers}
+                modifiersClassNames={{
+                  hasMessages: 'relative after:absolute after:bottom-1 after:left-1/2 after:h-1 after:w-1 after:-translate-x-1/2 after:rounded-full after:bg-[#3390ec]'
+                }}
+              />
+              <div className="space-y-1">
+                <label className="text-xs font-medium text-[#667085]">Перейти к дате</label>
+                <Input
+                  type="date"
+                  onChange={(event) => {
+                    if (!event.target.value) return;
+                    jumpToDate(new Date(`${event.target.value}T12:00:00`));
+                  }}
+                />
+              </div>
+              <p className="text-xs text-[#667085]">Точки под датами означают наличие сообщений в этот день</p>
+            </div>
+          ) : null}
+
+          {tab === 'media' ? (
+            mediaMessages.length ? (
+              <div className="grid grid-cols-3 gap-2">
+                {mediaMessages.map((message) => {
+                  const url = getMediaUrl?.(message);
+                  return (
+                    <button
+                      key={message.id}
+                      type="button"
+                      className="relative aspect-square overflow-hidden rounded-xl bg-[#eef1f6]"
+                      onClick={() => {
+                        onJumpToMessage(message.id);
+                        onOpenChange(false);
+                      }}
+                    >
+                      {url ? (
+                        // eslint-disable-next-line @next/next/no-img-element
+                        <img src={url} alt="" className="h-full w-full object-cover" />
+                      ) : (
+                        <div className="flex h-full items-center justify-center">
+                          <Loader2 className="h-5 w-5 animate-spin text-[#667085]" />
+                        </div>
+                      )}
+                    </button>
+                  );
+                })}
+              </div>
+            ) : (
+              <p className="py-8 text-center text-sm text-[#667085]">Медиафайлов пока нет</p>
+            )
+          ) : null}
+        </div>
+      </DialogContent>
+    </Dialog>
+  );
+}
+
+export function buildMessagePreview(message: ChatMessage, visibleText?: string) {
+  return getMessagePreviewText(message, visibleText);
+}
diff --git a/apps/frontend/components/family/chat-room-avatar-display.tsx b/apps/frontend/components/family/chat-room-avatar-display.tsx
index 6374984..2b3d70d 100644
--- a/apps/frontend/components/family/chat-room-avatar-display.tsx
+++ b/apps/frontend/components/family/chat-room-avatar-display.tsx
@@ -5,6 +5,7 @@ import { useEffect, useMemo, useState } from 'react';
 import { UserAvatar } from '@/components/id/user-avatar';
 import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/avatar';
 import { ChatRoom, apiFetch } from '@/lib/api';
+import { CHAT_ROOM_AVATAR_UPDATED_EVENT } from '@/lib/avatar-events';
 import { cn } from '@/lib/utils';
 
 interface ChatRoomAvatarDisplayProps {
@@ -34,10 +35,30 @@ export function ChatRoomAvatarDisplay({ room, viewerUserId, token, className, si
       setRoomAvatarUrl(null);
       return;
     }
+    let cancelled = false;
     apiFetch<{ accessUrl: string }>(`/media/chat/${room.id}/avatar/url`, {}, token)
-      .then((response) => setRoomAvatarUrl(response.accessUrl))
-      .catch(() => setRoomAvatarUrl(null));
-  }, [room.hasAvatar, room.id, room.type, token]);
+      .then((response) => {
+        if (!cancelled) setRoomAvatarUrl(response.accessUrl);
+      })
+      .catch(() => {
+        if (!cancelled) setRoomAvatarUrl(null);
+      });
+    return () => {
+      cancelled = true;
+    };
+  }, [room.hasAvatar, room.id, room.type, room.updatedAt, token]);
+
+  useEffect(() => {
+    function handleRoomAvatarUpdated(event: Event) {
+      const detail = (event as CustomEvent<{ roomId?: string }>).detail;
+      if (detail?.roomId !== room.id || !room.hasAvatar || !token) return;
+      apiFetch<{ accessUrl: string }>(`/media/chat/${room.id}/avatar/url`, {}, token)
+        .then((response) => setRoomAvatarUrl(response.accessUrl))
+        .catch(() => setRoomAvatarUrl(null));
+    }
+    window.addEventListener(CHAT_ROOM_AVATAR_UPDATED_EVENT, handleRoomAvatarUpdated);
+    return () => window.removeEventListener(CHAT_ROOM_AVATAR_UPDATED_EVENT, handleRoomAvatarUpdated);
+  }, [room.hasAvatar, room.id, token]);
 
   if (peerMember && (room.type === 'DIRECT' || room.type === 'E2E')) {
     return (
diff --git a/apps/frontend/components/family/family-group-view.tsx b/apps/frontend/components/family/family-group-view.tsx
index 711e389..0703a89 100644
--- a/apps/frontend/components/family/family-group-view.tsx
+++ b/apps/frontend/components/family/family-group-view.tsx
@@ -5,14 +5,17 @@ import { useRouter } from 'next/navigation';
 import {
   ArrowLeft,
   BarChart3,
+  CalendarDays,
   Camera,
   Check,
   CheckCheck,
   FileText,
+  ImageIcon,
   Loader2,
   Mic,
   Paperclip,
   Plus,
+  Search,
   Send,
   Settings,
   Smile,
@@ -30,6 +33,8 @@ import { BotMiniAppSheet, FamilyBotChat } from '@/components/family/family-bot-c
 import { ChatRoomAvatarDisplay } from '@/components/family/chat-room-avatar-display';
 import { ChatEmojiContent } from '@/components/chat/chat-emoji-content';
 import { ChatForwardDialog } from '@/components/chat/chat-forward-dialog';
+import { ChatDateSeparator } from '@/components/chat/chat-date-separator';
+import { ChatToolsDialog, type ChatToolsTab } from '@/components/chat/chat-tools-dialog';
 import { ChatDeleteMessageDialog } from '@/components/chat/chat-delete-message-dialog';
 import { ChatMessageEditBanner } from '@/components/chat/chat-message-edit-banner';
 import { ChatMessageContextMenu, SelectableMessageWrapper } from '@/components/chat/chat-message-context-menu';
@@ -89,6 +94,9 @@ import { getE2EMessageText, useE2EChat } from '@/hooks/use-e2e-chat';
 import { useChatMessageSelection } from '@/hooks/use-chat-message-selection';
 import { useChatDragSelection } from '@/hooks/use-chat-drag-selection';
 import { useChatTyping } from '@/hooks/use-chat-typing';
+import { shouldShowChatDateSeparator } from '@/lib/chat-date-utils';
+import { AVATAR_UPDATED_EVENT, dispatchChatRoomAvatarUpdated } from '@/lib/avatar-events';
+import { getSingleEmojiNative, isSingleEmojiMessage } from '@/lib/chat-emoji-display';
 import { findMemberRoom, readStoredActiveRoomId, roomDisplayLabel, storeActiveRoomId } from '@/lib/family-chat';
 import {
   getChatListPreviewText,
@@ -243,6 +251,8 @@ export function FamilyGroupView({ groupId }: { groupId: string }) {
   const [forwarding, setForwarding] = useState(false);
   const [bulkDeleting, setBulkDeleting] = useState(false);
   const [replyToMessage, setReplyToMessage] = useState<ChatMessage | null>(null);
+  const [chatToolsOpen, setChatToolsOpen] = useState(false);
+  const [chatToolsTab, setChatToolsTab] = useState<ChatToolsTab>('search');
 
   const messagesEndRef = useRef<HTMLDivElement>(null);
   const readReceiptTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
@@ -279,7 +289,7 @@ export function FamilyGroupView({ groupId }: { groupId: string }) {
     addSelectedMessage,
     handleSelectionPointer
   } = useChatMessageSelection(visibleMessages);
-  const { startDragSelection, handleDragEnterMessage, isDragging } = useChatDragSelection({
+  const { handleMessagePointerDown, handleDragEnterMessage, isDragging } = useChatDragSelection({
     selectionMode,
     enterSelectionMode,
     addSelectedMessage
@@ -377,6 +387,14 @@ export function FamilyGroupView({ groupId }: { groupId: string }) {
     void loadPresence();
   }, [isPinLocked, isReady, loadGroup, loadPresence, showToast, token]);
 
+  useEffect(() => {
+    function handleAvatarUpdated() {
+      void loadGroup();
+    }
+    window.addEventListener(AVATAR_UPDATED_EVENT, handleAvatarUpdated);
+    return () => window.removeEventListener(AVATAR_UPDATED_EVENT, handleAvatarUpdated);
+  }, [loadGroup]);
+
   useEffect(() => {
     if (!token || isPinLocked) return;
     void loadPresence();
@@ -640,6 +658,7 @@ export function FamilyGroupView({ groupId }: { groupId: string }) {
         body: JSON.stringify({ storageKey: presigned.storageKey })
       }, token);
       await loadGroup();
+      dispatchChatRoomAvatarUpdated(activeRoomId);
       showToast('Фото чата обновлено');
     } catch (error) {
       showToast(getApiErrorMessage(error, 'Не удалось загрузить фото чата') ?? 'Ошибка');
@@ -1300,6 +1319,46 @@ export function FamilyGroupView({ groupId }: { groupId: string }) {
                 </button>
               </div>
               <div className="flex items-center gap-2">
+                {!activeRoomIsBot ? (
+                  <>
+                    <Button
+                      size="sm"
+                      variant="secondary"
+                      className="rounded-xl"
+                      aria-label="Поиск по сообщениям"
+                      onClick={() => {
+                        setChatToolsTab('search');
+                        setChatToolsOpen(true);
+                      }}
+                    >
+                      <Search className="h-4 w-4" />
+                    </Button>
+                    <Button
+                      size="sm"
+                      variant="secondary"
+                      className="rounded-xl"
+                      aria-label="Перейти к дате"
+                      onClick={() => {
+                        setChatToolsTab('calendar');
+                        setChatToolsOpen(true);
+                      }}
+                    >
+                      <CalendarDays className="h-4 w-4" />
+                    </Button>
+                    <Button
+                      size="sm"
+                      variant="secondary"
+                      className="rounded-xl"
+                      aria-label="Медиа чата"
+                      onClick={() => {
+                        setChatToolsTab('media');
+                        setChatToolsOpen(true);
+                      }}
+                    >
+                      <ImageIcon className="h-4 w-4" />
+                    </Button>
+                  </>
+                ) : null}
                 {canManageActiveBot ? (
                   <Button
                     size="sm"
@@ -1349,13 +1408,19 @@ export function FamilyGroupView({ groupId }: { groupId: string }) {
             ) : (
               <>
             <div className={cn('flex-1 space-y-2 overflow-y-auto px-4 py-4', isDragging && 'select-none')}>
-              {visibleMessages.map((message) => {
+              {visibleMessages.map((message, messageIndex) => {
+                const previousMessage = visibleMessages[messageIndex - 1];
+                const showDateSeparator = shouldShowChatDateSeparator(message.createdAt, previousMessage?.createdAt);
+
                 if (isSystemMessage(message)) {
                   return (
-                    <div key={message.id} id={`msg-${message.id}`} className="flex justify-center px-2 py-1">
-                      <p className="rounded-full bg-black/[0.06] px-3 py-1.5 text-xs text-[#667085]">
-                        {getMessagePreviewText(message)}
-                      </p>
+                    <div key={message.id}>
+                      {showDateSeparator ? <ChatDateSeparator date={message.createdAt} /> : null}
+                      <div id={`msg-${message.id}`} className="flex justify-center px-2 py-1">
+                        <p className="rounded-full bg-black/[0.06] px-3 py-1.5 text-xs text-[#667085]">
+                          {getMessagePreviewText(message)}
+                        </p>
+                      </div>
                     </div>
                   );
                 }
@@ -1387,12 +1452,25 @@ export function FamilyGroupView({ groupId }: { groupId: string }) {
                     })
                   : '';
                 const isSelected = selectedMessageIds.includes(message.id);
+                const isLargeEmoji = isSingleEmojiMessage({
+                  type: message.type,
+                  content: emojiContent ?? message.content,
+                  visibleText
+                });
+                const largeEmojiNative = isLargeEmoji
+                  ? getSingleEmojiNative({ type: message.type, content: emojiContent ?? message.content, visibleText })
+                  : '';
                 const bubble = (
                   <div
                     className={cn(
-                      'relative rounded-[18px] px-3 py-2 shadow-sm',
-                      mine ? 'rounded-br-md bg-[#effdde] text-[#1f2430]' : 'rounded-bl-md bg-white text-[#1f2430]',
-                      !selectionMode && 'max-w-[78%]'
+                      'relative',
+                      isLargeEmoji
+                        ? 'bg-transparent px-0 py-0 shadow-none'
+                        : cn(
+                            'rounded-[18px] px-3 py-2 shadow-sm',
+                            mine ? 'rounded-br-md bg-[#effdde] text-[#1f2430]' : 'rounded-bl-md bg-white text-[#1f2430]',
+                            !selectionMode && 'max-w-[78%]'
+                          )
                     )}
                   >
                     {!mine ? <p className="mb-1 text-xs font-semibold text-[#3390ec]">{message.senderName}</p> : null}
@@ -1483,6 +1561,21 @@ export function FamilyGroupView({ groupId }: { groupId: string }) {
                             </button>
                           );
                         })()
+                      ) : isLargeEmoji ? (
+                        <div className="relative inline-flex min-w-[72px] flex-col items-center">
+                          <span className="text-[56px] leading-none">{largeEmojiNative}</span>
+                          <div className="absolute bottom-0 right-0 flex items-center gap-0.5 rounded-full bg-black/45 px-1.5 py-0.5 text-[10px] text-white">
+                            {message.editedAt ? <span>изм.</span> : null}
+                            <span>{formatMessageTime(message.createdAt)}</span>
+                            {mine ? (
+                              message.readByAll ? (
+                                <CheckCheck className="h-3 w-3" aria-label="Прочитано" />
+                              ) : (
+                                <Check className="h-3 w-3" aria-label="Отправлено" />
+                              )
+                            ) : null}
+                          </div>
+                        </div>
                       ) : emojiContent ? (
                         <div className="py-1">
                           <ChatEmojiContent content={emojiContent} size={32} />
@@ -1492,32 +1585,37 @@ export function FamilyGroupView({ groupId }: { groupId: string }) {
                           <ChatEmojiContent content={visibleText} size={22} />
                         </div>
                       )}
-                      <div className={cn('mt-1 flex items-center justify-end gap-1 text-[11px]', mine ? 'text-[#7ea06a]' : 'text-[#a8adbc]')}>
-                        {message.editedAt ? <span className="mr-1">изменено</span> : null}
-                        <span>{formatMessageTime(message.createdAt)}</span>
-                        {mine ? (
-                          message.readByAll ? (
-                            <CheckCheck className="h-3.5 w-3.5 text-[#3390ec]" aria-label="Прочитано" />
-                          ) : (
-                            <Check className="h-3.5 w-3.5" aria-label="Отправлено" />
-                          )
-                        ) : null}
-                      </div>
-                      <ChatMessageReactions
-                        reactions={message.reactions}
-                        onToggle={(emoji) => void handleToggleReaction(message.id, emoji)}
-                      />
+                      {!isLargeEmoji ? (
+                        <div className={cn('mt-1 flex items-center justify-end gap-1 text-[11px]', mine ? 'text-[#7ea06a]' : 'text-[#a8adbc]')}>
+                          {message.editedAt ? <span className="mr-1">изменено</span> : null}
+                          <span>{formatMessageTime(message.createdAt)}</span>
+                          {mine ? (
+                            message.readByAll ? (
+                              <CheckCheck className="h-3.5 w-3.5 text-[#3390ec]" aria-label="Прочитано" />
+                            ) : (
+                              <Check className="h-3.5 w-3.5" aria-label="Отправлено" />
+                            )
+                          ) : null}
+                        </div>
+                      ) : null}
+                      {!isLargeEmoji ? (
+                        <ChatMessageReactions
+                          reactions={message.reactions}
+                          onToggle={(emoji) => void handleToggleReaction(message.id, emoji)}
+                        />
+                      ) : null}
                     </div>
                 );
 
                 return (
+                  <div key={message.id}>
+                    {showDateSeparator ? <ChatDateSeparator date={message.createdAt} /> : null}
                   <div
-                    key={message.id}
                     id={`msg-${message.id}`}
                     className={cn('group flex gap-2', mine ? 'justify-end' : 'justify-start', isDragging && 'select-none')}
                     onMouseDown={(event) => {
-                      if (event.button !== 0 || isChatInteractiveTarget(event.target)) return;
-                      startDragSelection(message.id);
+                      if (isChatInteractiveTarget(event.target)) return;
+                      handleMessagePointerDown(message.id, event);
                     }}
                     onMouseEnter={() => handleDragEnterMessage(message.id)}
                     onClick={(event) => {
@@ -1535,7 +1633,7 @@ export function FamilyGroupView({ groupId }: { groupId: string }) {
                         token={token}
                         isVerified={message.senderIsVerified}
                         verificationIcon={message.senderVerificationIcon}
-                        className="h-8 w-8 self-end"
+                        className="z-10 -mr-3 -mt-0.5 h-8 w-8 shrink-0 self-start ring-2 ring-[#eef1f6]"
                         badgeSize="xs"
                       />
                     ) : null}
@@ -1556,7 +1654,13 @@ export function FamilyGroupView({ groupId }: { groupId: string }) {
                         visibleText={visibleText}
                         onEdit={() => void startEditMessage(message)}
                         onDelete={() => requestDeleteMessages([message.id])}
-                        onReply={() => setReplyToMessage(message)}
+                        onReply={() => {
+                          exitSelectionMode();
+                          setReplyToMessage(message);
+                          setEditingMessageId(null);
+                          setDraft('');
+                          setEmojiOpen(false);
+                        }}
                         onForward={() => {
                           setSelectedMessageIds([message.id]);
                           setForwardDialogOpen(true);
@@ -1568,6 +1672,19 @@ export function FamilyGroupView({ groupId }: { groupId: string }) {
                         {bubble}
                       </ChatMessageContextMenu>
                     )}
+                    {mine ? (
+                      <UserAvatar
+                        userId={user?.id ?? message.senderId}
+                        displayName={user?.displayName ?? message.senderName}
+                        hasAvatar={Boolean(user?.hasAvatar)}
+                        token={token}
+                        isVerified={user?.isVerified}
+                        verificationIcon={user?.verificationIcon}
+                        className="z-10 -ml-3 -mt-0.5 h-8 w-8 shrink-0 self-start ring-2 ring-[#eef1f6]"
+                        badgeSize="xs"
+                      />
+                    ) : null}
+                  </div>
                   </div>
                 );
               })}
@@ -1705,6 +1822,28 @@ export function FamilyGroupView({ groupId }: { groupId: string }) {
         onSelectRoom={(roomId) => void handleForwardToRoom(roomId)}
       />
 
+      <ChatToolsDialog
+        open={chatToolsOpen}
+        onOpenChange={setChatToolsOpen}
+        messages={visibleMessages}
+        defaultTab={chatToolsTab}
+        onJumpToMessage={scrollToChatMessage}
+        getMessagePreview={(message) =>
+          getMessagePreviewText(
+            message,
+            getE2EMessageText({
+              message,
+              isE2E: activeRoomIsE2E,
+              peerE2eKey,
+              peerKeyLoading,
+              e2ePayload: message.isEncrypted ? e2ePayloads[message.id] : null,
+              e2eError: e2eErrors[message.id]
+            })
+          )
+        }
+        getMediaUrl={(message) => (message.storageKey ? mediaUrls[message.storageKey]?.blobUrl ?? null : null)}
+      />
+
       <ChatDeleteMessageDialog
         open={deleteMessagesDialogOpen}
         count={pendingDeleteMessageIds.length}
diff --git a/apps/frontend/components/family/mini-family-chat.tsx b/apps/frontend/components/family/mini-family-chat.tsx
index 1952d87..e1e268e 100644
--- a/apps/frontend/components/family/mini-family-chat.tsx
+++ b/apps/frontend/components/family/mini-family-chat.tsx
@@ -2,19 +2,23 @@
 
 import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
 import Link from 'next/link';
-import { ArrowLeft, BarChart3, Loader2, MessageCircle, Paperclip, Send, Settings, Smile, Trash2, X } from 'lucide-react';
+import { ArrowLeft, BarChart3, CalendarDays, ImageIcon, Loader2, MessageCircle, Paperclip, Search, Send, Settings, Smile, Trash2, X } from 'lucide-react';
 import { AvatarWithPresence } from '@/components/family/avatar-with-presence';
 import { FamilyBotChat, BotMiniAppSheet } from '@/components/family/family-bot-chat';
 import { ChatRoomAvatarDisplay } from '@/components/family/chat-room-avatar-display';
+import { ChatDateSeparator } from '@/components/chat/chat-date-separator';
 import { ChatEmojiContent } from '@/components/chat/chat-emoji-content';
 import { ChatMessageContextMenu, SelectableMessageWrapper } from '@/components/chat/chat-message-context-menu';
 import { ChatDeleteMessageDialog } from '@/components/chat/chat-delete-message-dialog';
 import { ChatMessageEditBanner } from '@/components/chat/chat-message-edit-banner';
 import { ChatMessageReactions } from '@/components/chat/chat-message-reactions';
 import { ChatSelectionToolbar } from '@/components/chat/chat-selection-toolbar';
+import { ChatToolsDialog, type ChatToolsTab } from '@/components/chat/chat-tools-dialog';
 import { EmojiPicker } from '@/components/chat/emoji-picker';
+import { scrollToChatMessage } from '@/components/chat/replied-message-preview';
 import { useFamilyOverlay } from '@/components/family/family-overlay-provider';
 import { useAuth } from '@/components/id/auth-provider';
+import { UserAvatar } from '@/components/id/user-avatar';
 import { useToast } from '@/components/id/toast-provider';
 import { useRealtime } from '@/components/notifications/realtime-provider';
 import { Button } from '@/components/ui/button';
@@ -52,6 +56,8 @@ import {
   isSystemMessage
 } from '@/lib/chat-message-utils';
 import { detectChatMessageType, parseMessageMetadata, resolveChatContentType } from '@/lib/chat-media';
+import { getSingleEmojiNative, isSingleEmojiMessage } from '@/lib/chat-emoji-display';
+import { shouldShowChatDateSeparator } from '@/lib/chat-date-utils';
 import { encryptE2EBlob, e2eKindFromMessageType } from '@/lib/e2e-chat';
 import { findMemberRoom, findOrCreateMemberChat, roomDisplayLabel } from '@/lib/family-chat';
 import { getE2EMessageText, useE2EChat } from '@/hooks/use-e2e-chat';
@@ -112,6 +118,8 @@ export function MiniFamilyChat() {
   const [pollOpen, setPollOpen] = useState(false);
   const [pollQuestion, setPollQuestion] = useState('');
   const [pollOptions, setPollOptions] = useState(['', '']);
+  const [chatToolsOpen, setChatToolsOpen] = useState(false);
+  const [chatToolsTab, setChatToolsTab] = useState<ChatToolsTab>('search');
   const messagesEndRef = useRef<HTMLDivElement>(null);
   const fileInputRef = useRef<HTMLInputElement>(null);
   const previousGroupIdRef = useRef<string | null>(null);
@@ -131,7 +139,7 @@ export function MiniFamilyChat() {
     handleSelectionPointer
   } = useChatMessageSelection(visibleMessages);
 
-  const { startDragSelection, handleDragEnterMessage, isDragging } = useChatDragSelection({
+  const { handleMessagePointerDown, handleDragEnterMessage, isDragging } = useChatDragSelection({
     selectionMode,
     enterSelectionMode,
     addSelectedMessage
@@ -684,6 +692,49 @@ export function MiniFamilyChat() {
                 <Settings className="h-4 w-4" />
               </Button>
             ) : null}
+            {view === 'chat' && activeRoom ? (
+              <>
+                <Button
+                  type="button"
+                  variant="ghost"
+                  size="icon"
+                  className="h-8 w-8 shrink-0"
+                  aria-label="Поиск по сообщениям"
+                  onClick={() => {
+                    setChatToolsTab('search');
+                    setChatToolsOpen(true);
+                  }}
+                >
+                  <Search className="h-4 w-4" />
+                </Button>
+                <Button
+                  type="button"
+                  variant="ghost"
+                  size="icon"
+                  className="h-8 w-8 shrink-0"
+                  aria-label="Перейти к дате"
+                  onClick={() => {
+                    setChatToolsTab('calendar');
+                    setChatToolsOpen(true);
+                  }}
+                >
+                  <CalendarDays className="h-4 w-4" />
+                </Button>
+                <Button
+                  type="button"
+                  variant="ghost"
+                  size="icon"
+                  className="h-8 w-8 shrink-0"
+                  aria-label="Медиа чата"
+                  onClick={() => {
+                    setChatToolsTab('media');
+                    setChatToolsOpen(true);
+                  }}
+                >
+                  <ImageIcon className="h-4 w-4" />
+                </Button>
+              </>
+            ) : null}
             {view === 'chat' && activeRoom && activeRoom.type !== 'GENERAL' ? (
               <Button
                 type="button"
@@ -840,13 +891,19 @@ export function MiniFamilyChat() {
                     Загрузка...
                   </div>
                 ) : visibleMessages.length ? (
-                  visibleMessages.map((message) => {
+                  visibleMessages.map((message, messageIndex) => {
+                    const previousMessage = visibleMessages[messageIndex - 1];
+                    const showDateSeparator = shouldShowChatDateSeparator(message.createdAt, previousMessage?.createdAt);
+
                     if (isSystemMessage(message)) {
                       return (
-                        <div key={message.id} id={`msg-${message.id}`} className="flex justify-center py-1">
-                          <p className="rounded-full bg-black/[0.06] px-3 py-1 text-[11px] text-[#667085]">
-                            {getMessagePreviewText(message)}
-                          </p>
+                        <div key={message.id}>
+                          {showDateSeparator ? <ChatDateSeparator date={message.createdAt} /> : null}
+                          <div id={`msg-${message.id}`} className="flex justify-center py-1">
+                            <p className="rounded-full bg-black/[0.06] px-3 py-1 text-[11px] text-[#667085]">
+                              {getMessagePreviewText(message)}
+                            </p>
+                          </div>
                         </div>
                       );
                     }
@@ -866,16 +923,31 @@ export function MiniFamilyChat() {
                         ? e2ePayload?.emojiId ?? message.content
                         : null;
                     const isSelected = selectedMessageIds.includes(message.id);
+                    const isLargeEmoji = isSingleEmojiMessage({
+                      type: message.type,
+                      content: emojiContent ?? message.content,
+                      visibleText
+                    });
+                    const largeEmojiNative = isLargeEmoji
+                      ? getSingleEmojiNative({ type: message.type, content: emojiContent ?? message.content, visibleText })
+                      : '';
 
                     const bubble = (
                       <div
                         className={cn(
-                          'max-w-[85%] rounded-[16px] px-3 py-2 text-sm shadow-sm',
-                          mine ? 'bg-[#effdde]' : 'bg-white',
-                          !selectionMode && 'max-w-[85%]'
+                          'relative',
+                          isLargeEmoji
+                            ? 'bg-transparent px-0 py-0 shadow-none'
+                            : cn(
+                                'max-w-[85%] rounded-[16px] px-3 py-2 text-sm shadow-sm',
+                                mine ? 'bg-[#effdde]' : 'bg-white',
+                                !selectionMode && 'max-w-[85%]'
+                              )
                         )}
                       >
-                        {!mine ? <p className="mb-0.5 text-[11px] font-semibold text-[#3390ec]">{message.senderName}</p> : null}
+                        {!mine && !isLargeEmoji ? (
+                          <p className="mb-0.5 text-[11px] font-semibold text-[#3390ec]">{message.senderName}</p>
+                        ) : null}
                         {message.type === 'POLL' && message.poll ? (
                           <div className="space-y-1.5">
                             <p className="font-medium">{message.poll.question}</p>
@@ -905,6 +977,13 @@ export function MiniFamilyChat() {
                           </div>
                         ) : message.storageKey ? (
                           <p className="text-sm">{getMessagePreviewText(message, visibleText)}</p>
+                        ) : isLargeEmoji ? (
+                          <div className="relative inline-flex min-w-[64px] flex-col items-center">
+                            <span className="text-[48px] leading-none">{largeEmojiNative}</span>
+                            <div className="absolute bottom-0 right-0 rounded-full bg-black/45 px-1.5 py-0.5 text-[10px] text-white">
+                              {formatMessageTime(message.createdAt)}
+                            </div>
+                          </div>
                         ) : emojiContent ? (
                           <div className="py-0.5">
                             <ChatEmojiContent content={emojiContent} size={28} />
@@ -914,69 +993,99 @@ export function MiniFamilyChat() {
                             <ChatEmojiContent content={visibleText} size={18} />
                           </div>
                         )}
-                        <p className="mt-1 text-[10px] text-[#a8adbc]">{formatMessageTime(message.createdAt)}</p>
-                        <ChatMessageReactions
-                          reactions={message.reactions}
-                          onToggle={(emoji) => {
-                            if (!token) return;
-                            void toggleChatMessageReaction(message.id, emoji, token).then((updated) => {
-                              setMessages((current) => current.map((item) => (item.id === updated.id ? updated : item)));
-                            });
-                          }}
-                          compact
-                        />
+                        {!isLargeEmoji ? (
+                          <p className="mt-1 text-[10px] text-[#a8adbc]">{formatMessageTime(message.createdAt)}</p>
+                        ) : null}
+                        {!isLargeEmoji ? (
+                          <ChatMessageReactions
+                            reactions={message.reactions}
+                            onToggle={(emoji) => {
+                              if (!token) return;
+                              void toggleChatMessageReaction(message.id, emoji, token).then((updated) => {
+                                setMessages((current) => current.map((item) => (item.id === updated.id ? updated : item)));
+                              });
+                            }}
+                            compact
+                          />
+                        ) : null}
                       </div>
                     );
 
                     return (
-                      <div
-                        key={message.id}
-                        id={`msg-${message.id}`}
-                        className={cn('flex', mine ? 'justify-end' : 'justify-start', isDragging && 'select-none')}
-                        onMouseDown={(event) => {
-                          if (event.button !== 0 || isChatInteractiveTarget(event.target)) return;
-                          startDragSelection(message.id);
-                        }}
-                        onMouseEnter={() => handleDragEnterMessage(message.id)}
-                        onClick={(event) => {
-                          if (selectionMode) return;
-                          if (event.ctrlKey || event.metaKey || event.shiftKey) {
-                            handleSelectionPointer(message.id, event);
-                          }
-                        }}
-                      >
-                        {selectionMode ? (
-                          <SelectableMessageWrapper
-                            selected={isSelected}
-                            selectionMode
-                            align={mine ? 'right' : 'left'}
-                            onClick={() => toggleSelectedMessage(message.id)}
-                          >
-                            {bubble}
-                          </SelectableMessageWrapper>
-                        ) : (
-                          <ChatMessageContextMenu
-                            message={message}
-                            userId={user.id}
-                            isE2E={activeRoomIsE2E}
-                            visibleText={visibleText}
-                            onEdit={() => {
-                              setEditingMessageId(message.id);
-                              setDraft(message.content ?? '');
-                            }}
-                            onDelete={() => requestDeleteMessages([message.id])}
-                            onForward={() => showToast('Пересылка доступна в полном виде семьи')}
-                            onSelect={() => enterSelectionMode(message.id)}
-                            onToggleReaction={async (emoji) => {
-                              if (!token) return;
-                              const updated = await toggleChatMessageReaction(message.id, emoji, token);
-                              setMessages((current) => current.map((item) => (item.id === updated.id ? updated : item)));
-                            }}
-                            onCopy={() => showToast('Текст скопирован')}
-                          >
-                            {bubble}
-                          </ChatMessageContextMenu>
-                        )}
+                      <div key={message.id}>
+                        {showDateSeparator ? <ChatDateSeparator date={message.createdAt} /> : null}
+                        <div
+                          id={`msg-${message.id}`}
+                          className={cn('group flex gap-1.5', mine ? 'justify-end' : 'justify-start', isDragging && 'select-none')}
+                          onMouseDown={(event) => {
+                            if (isChatInteractiveTarget(event.target)) return;
+                            handleMessagePointerDown(message.id, event);
+                          }}
+                          onMouseEnter={() => handleDragEnterMessage(message.id)}
+                          onClick={(event) => {
+                            if (selectionMode) return;
+                            if (event.ctrlKey || event.metaKey || event.shiftKey) {
+                              handleSelectionPointer(message.id, event);
+                            }
+                          }}
+                        >
+                          {!mine ? (
+                            <UserAvatar
+                              userId={message.senderId}
+                              displayName={message.senderName}
+                              hasAvatar={message.senderHasAvatar}
+                              token={token}
+                              isVerified={message.senderIsVerified}
+                              verificationIcon={message.senderVerificationIcon}
+                              className="z-10 -mr-2 -mt-0.5 h-7 w-7 shrink-0 self-start ring-2 ring-[#eef1f6]"
+                              badgeSize="xs"
+                            />
+                          ) : null}
+                          {selectionMode ? (
+                            <SelectableMessageWrapper
+                              selected={isSelected}
+                              selectionMode
+                              align={mine ? 'right' : 'left'}
+                              onClick={() => toggleSelectedMessage(message.id)}
+                            >
+                              {bubble}
+                            </SelectableMessageWrapper>
+                          ) : (
+                            <ChatMessageContextMenu
+                              message={message}
+                              userId={user.id}
+                              isE2E={activeRoomIsE2E}
+                              visibleText={visibleText}
+                              onEdit={() => {
+                                setEditingMessageId(message.id);
+                                setDraft(message.content ?? '');
+                              }}
+                              onDelete={() => requestDeleteMessages([message.id])}
+                              onForward={() => showToast('Пересылка доступна в полном виде семьи')}
+                              onSelect={() => enterSelectionMode(message.id)}
+                              onToggleReaction={async (emoji) => {
+                                if (!token) return;
+                                const updated = await toggleChatMessageReaction(message.id, emoji, token);
+                                setMessages((current) => current.map((item) => (item.id === updated.id ? updated : item)));
+                              }}
+                              onCopy={() => showToast('Текст скопирован')}
+                            >
+                              {bubble}
+                            </ChatMessageContextMenu>
+                          )}
+                          {mine ? (
+                            <UserAvatar
+                              userId={user.id}
+                              displayName={user.displayName}
+                              hasAvatar={Boolean(user.hasAvatar)}
+                              token={token}
+                              isVerified={user.isVerified}
+                              verificationIcon={user.verificationIcon}
+                              className="z-10 -ml-2 -mt-0.5 h-7 w-7 shrink-0 self-start ring-2 ring-[#eef1f6]"
+                              badgeSize="xs"
+                            />
+                          ) : null}
+                        </div>
                       </div>
                     );
                   })
@@ -1072,6 +1181,26 @@ export function MiniFamilyChat() {
           )}
         </div>
       ) : null}
+      <ChatToolsDialog
+        open={chatToolsOpen}
+        onOpenChange={setChatToolsOpen}
+        messages={visibleMessages}
+        defaultTab={chatToolsTab}
+        onJumpToMessage={scrollToChatMessage}
+        getMessagePreview={(message) =>
+          getMessagePreviewText(
+            message,
+            getE2EMessageText({
+              message,
+              isE2E: activeRoomIsE2E,
+              peerE2eKey,
+              peerKeyLoading,
+              e2ePayload: message.isEncrypted ? e2ePayloads[message.id] : null,
+              e2eError: e2eErrors[message.id]
+            })
+          )
+        }
+      />
       <ChatDeleteMessageDialog
         open={deleteMessagesDialogOpen}
         count={pendingDeleteMessageIds.length}
diff --git a/apps/frontend/components/id/avatar-upload.tsx b/apps/frontend/components/id/avatar-upload.tsx
index 2a0ddf9..97e477f 100644
--- a/apps/frontend/components/id/avatar-upload.tsx
+++ b/apps/frontend/components/id/avatar-upload.tsx
@@ -6,6 +6,7 @@ import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/avatar';
 import { useToast } from '@/components/id/toast-provider';
 import { useAvatarUrl } from '@/hooks/use-avatar-url';
 import { apiFetch, getApiErrorMessage, uploadMediaObject } from '@/lib/api';
+import { dispatchAvatarUpdated } from '@/lib/avatar-events';
 import { VerificationBadge } from '@/components/id/verification-badge';
 import { cn } from '@/lib/utils';
 
@@ -72,6 +73,7 @@ export function AvatarUpload({
 
       await onUpdated();
       await refreshAvatarUrl();
+      dispatchAvatarUpdated(userId);
       showToast('Аватар обновлён');
     } catch (error) {
       const message = getApiErrorMessage(error, 'Не удалось загрузить аватар');
diff --git a/apps/frontend/components/notifications/realtime-provider.tsx b/apps/frontend/components/notifications/realtime-provider.tsx
index e466899..b9fa46e 100644
--- a/apps/frontend/components/notifications/realtime-provider.tsx
+++ b/apps/frontend/components/notifications/realtime-provider.tsx
@@ -3,6 +3,7 @@
 import * as React from 'react';
 import { useAuth } from '@/components/id/auth-provider';
 import { getWsUrl, type ChatMessage } from '@/lib/api';
+import { dispatchAvatarUpdated, dispatchChatRoomAvatarUpdated } from '@/lib/avatar-events';
 
 export interface RealtimeEvent {
   userId?: string;
@@ -74,6 +75,22 @@ export function RealtimeProvider({ children }: { children: React.ReactNode }) {
         try {
           const data = JSON.parse(event.data as string) as RealtimeEvent;
           emit(data);
+          if (data.type === 'user_avatar_updated' && typeof data.payload?.userId === 'string') {
+            dispatchAvatarUpdated(data.payload.userId);
+          }
+          if (data.type === 'chat_message') {
+            const message = data.payload?.message;
+            if (message?.type === 'SYSTEM' && message.roomId && message.metadataJson) {
+              try {
+                const metadata = JSON.parse(message.metadataJson) as { systemKind?: string };
+                if (metadata.systemKind === 'avatar_changed') {
+                  dispatchChatRoomAvatarUpdated(message.roomId);
+                }
+              } catch {
+                // ignore malformed metadata
+              }
+            }
+          }
           if (
             data.type === 'family_invite' ||
             data.type === 'role_assigned' ||
diff --git a/apps/frontend/hooks/use-avatar-url.ts b/apps/frontend/hooks/use-avatar-url.ts
index bbbee88..fa43135 100644
--- a/apps/frontend/hooks/use-avatar-url.ts
+++ b/apps/frontend/hooks/use-avatar-url.ts
@@ -3,6 +3,7 @@
 import { useCallback, useEffect, useState } from 'react';
 import { useAuth } from '@/components/id/auth-provider';
 import { apiFetch } from '@/lib/api';
+import { AVATAR_UPDATED_EVENT } from '@/lib/avatar-events';
 
 interface AvatarAccessResponse {
   accessUrl: string;
@@ -35,5 +36,17 @@ export function useAvatarUrl(userId: string | undefined, hasAvatar: boolean | un
     return () => window.clearInterval(timer);
   }, [hasAvatar, refresh]);
 
+  useEffect(() => {
+    if (!userId || !hasAvatar) return;
+    function handleAvatarUpdated(event: Event) {
+      const detail = (event as CustomEvent<{ userId?: string }>).detail;
+      if (detail?.userId === userId) {
+        void refresh();
+      }
+    }
+    window.addEventListener(AVATAR_UPDATED_EVENT, handleAvatarUpdated);
+    return () => window.removeEventListener(AVATAR_UPDATED_EVENT, handleAvatarUpdated);
+  }, [hasAvatar, refresh, userId]);
+
   return { avatarUrl, refreshAvatarUrl: refresh };
 }
diff --git a/apps/frontend/hooks/use-chat-drag-selection.ts b/apps/frontend/hooks/use-chat-drag-selection.ts
index 06d74c5..8e1823f 100644
--- a/apps/frontend/hooks/use-chat-drag-selection.ts
+++ b/apps/frontend/hooks/use-chat-drag-selection.ts
@@ -1,6 +1,8 @@
 'use client';
 
-import { useCallback, useEffect, useRef, useState } from 'react';
+import { useCallback, useEffect, useRef, useState, type MouseEvent as ReactMouseEvent } from 'react';
+
+const DRAG_THRESHOLD_PX = 6;
 
 interface UseChatDragSelectionOptions {
   selectionMode: boolean;
@@ -8,6 +10,16 @@ interface UseChatDragSelectionOptions {
   addSelectedMessage: (messageId: string) => void;
 }
 
+const dragSuppressedUntilRef = { current: 0 };
+
+export function suppressChatDragSelection(durationMs = 400) {
+  dragSuppressedUntilRef.current = Date.now() + durationMs;
+}
+
+function isDragSuppressed() {
+  return Date.now() < dragSuppressedUntilRef.current;
+}
+
 export function useChatDragSelection({
   selectionMode,
   enterSelectionMode,
@@ -15,9 +27,11 @@ export function useChatDragSelection({
 }: UseChatDragSelectionOptions) {
   const [isDragging, setIsDragging] = useState(false);
   const visitedRef = useRef<Set<string>>(new Set());
+  const pendingDragRef = useRef<{ messageId: string; x: number; y: number } | null>(null);
 
   const startDragSelection = useCallback(
     (messageId: string) => {
+      if (isDragSuppressed()) return;
       setIsDragging(true);
       visitedRef.current = new Set([messageId]);
       if (!selectionMode) {
@@ -29,6 +43,14 @@ export function useChatDragSelection({
     [addSelectedMessage, enterSelectionMode, selectionMode]
   );
 
+  const handleMessagePointerDown = useCallback(
+    (messageId: string, event: ReactMouseEvent) => {
+      if (event.button !== 0 || isDragSuppressed()) return;
+      pendingDragRef.current = { messageId, x: event.clientX, y: event.clientY };
+    },
+    []
+  );
+
   const handleDragEnterMessage = useCallback(
     (messageId: string) => {
       if (!isDragging || visitedRef.current.has(messageId)) return;
@@ -39,18 +61,33 @@ export function useChatDragSelection({
   );
 
   const endDragSelection = useCallback(() => {
+    pendingDragRef.current = null;
     setIsDragging(false);
     visitedRef.current.clear();
   }, []);
 
   useEffect(() => {
+    const onMouseMove = (event: MouseEvent) => {
+      const pending = pendingDragRef.current;
+      if (!pending || isDragSuppressed()) return;
+      const distance = Math.hypot(event.clientX - pending.x, event.clientY - pending.y);
+      if (distance < DRAG_THRESHOLD_PX) return;
+      const messageId = pending.messageId;
+      pendingDragRef.current = null;
+      startDragSelection(messageId);
+    };
+
+    window.addEventListener('mousemove', onMouseMove);
     window.addEventListener('mouseup', endDragSelection);
-    return () => window.removeEventListener('mouseup', endDragSelection);
-  }, [endDragSelection]);
+    return () => {
+      window.removeEventListener('mousemove', onMouseMove);
+      window.removeEventListener('mouseup', endDragSelection);
+    };
+  }, [endDragSelection, startDragSelection]);
 
   return {
     isDragging,
-    startDragSelection,
+    handleMessagePointerDown,
     handleDragEnterMessage,
     endDragSelection
   };
diff --git a/apps/frontend/lib/avatar-events.ts b/apps/frontend/lib/avatar-events.ts
new file mode 100644
index 0000000..abc7425
--- /dev/null
+++ b/apps/frontend/lib/avatar-events.ts
@@ -0,0 +1,12 @@
+export const AVATAR_UPDATED_EVENT = 'id:avatar-updated';
+export const CHAT_ROOM_AVATAR_UPDATED_EVENT = 'id:chat-room-avatar-updated';
+
+export function dispatchAvatarUpdated(userId: string) {
+  if (typeof window === 'undefined') return;
+  window.dispatchEvent(new CustomEvent(AVATAR_UPDATED_EVENT, { detail: { userId } }));
+}
+
+export function dispatchChatRoomAvatarUpdated(roomId: string) {
+  if (typeof window === 'undefined') return;
+  window.dispatchEvent(new CustomEvent(CHAT_ROOM_AVATAR_UPDATED_EVENT, { detail: { roomId } }));
+}
diff --git a/apps/frontend/lib/chat-date-utils.ts b/apps/frontend/lib/chat-date-utils.ts
new file mode 100644
index 0000000..927b761
--- /dev/null
+++ b/apps/frontend/lib/chat-date-utils.ts
@@ -0,0 +1,33 @@
+export function getChatDateKey(value: string | Date) {
+  const date = typeof value === 'string' ? new Date(value) : value;
+  return `${date.getFullYear()}-${date.getMonth()}-${date.getDate()}`;
+}
+
+export function formatChatDateLabel(value: string, now = new Date()) {
+  const date = new Date(value);
+  const today = new Date(now.getFullYear(), now.getMonth(), now.getDate());
+  const target = new Date(date.getFullYear(), date.getMonth(), date.getDate());
+  const diffDays = Math.round((today.getTime() - target.getTime()) / 86_400_000);
+
+  if (diffDays === 0) return 'Сегодня';
+  if (diffDays === 1) return 'Вчера';
+
+  return new Intl.DateTimeFormat('ru-RU', {
+    day: '2-digit',
+    month: '2-digit',
+    year: 'numeric'
+  }).format(date);
+}
+
+export function shouldShowChatDateSeparator(currentCreatedAt: string, previousCreatedAt?: string) {
+  if (!previousCreatedAt) return true;
+  return getChatDateKey(currentCreatedAt) !== getChatDateKey(previousCreatedAt);
+}
+
+export function toDateInputValue(value: string) {
+  const date = new Date(value);
+  const year = date.getFullYear();
+  const month = String(date.getMonth() + 1).padStart(2, '0');
+  const day = String(date.getDate()).padStart(2, '0');
+  return `${year}-${month}-${day}`;
+}
diff --git a/apps/frontend/lib/chat-emoji-display.ts b/apps/frontend/lib/chat-emoji-display.ts
new file mode 100644
index 0000000..7b2748e
--- /dev/null
+++ b/apps/frontend/lib/chat-emoji-display.ts
@@ -0,0 +1,43 @@
+import { isEmojiId } from '@/lib/emoji-catalog';
+import { EMOJI_NATIVE_MAP, emojiIdToNative, resolveNativeEmojiContent } from '@/lib/emoji-native-map';
+
+function countGraphemes(text: string) {
+  if (typeof Intl !== 'undefined' && 'Segmenter' in Intl) {
+    return [...new Intl.Segmenter('ru', { granularity: 'grapheme' }).segment(text)].length;
+  }
+  return [...text].length;
+}
+
+function resolveEmojiDisplayText(content?: string | null, visibleText?: string | null) {
+  const raw = (visibleText ?? content ?? '').trim();
+  if (!raw) return '';
+  if (isEmojiId(raw)) return emojiIdToNative(raw) ?? raw;
+  if (EMOJI_NATIVE_MAP[raw]) return EMOJI_NATIVE_MAP[raw]!;
+  return resolveNativeEmojiContent(raw).trim();
+}
+
+export function isSingleEmojiMessage(options: {
+  type?: string;
+  content?: string | null;
+  visibleText?: string | null;
+}) {
+  if (options.type === 'POLL' || options.type === 'IMAGE' || options.type === 'VOICE' || options.type === 'AUDIO' || options.type === 'FILE') {
+    return false;
+  }
+
+  const text = resolveEmojiDisplayText(options.content, options.visibleText);
+  if (!text) return false;
+  if (countGraphemes(text) !== 1) return false;
+  return /\p{Extended_Pictographic}/u.test(text);
+}
+
+export function getSingleEmojiNative(options: {
+  type?: string;
+  content?: string | null;
+  visibleText?: string | null;
+}) {
+  if (options.type === 'EMOJI') {
+    return resolveEmojiDisplayText(options.content, options.visibleText);
+  }
+  return resolveEmojiDisplayText(options.content, options.visibleText);
+}
diff --git a/apps/sso-core/src/domain/media.service.ts b/apps/sso-core/src/domain/media.service.ts
index acf3b3a..826fea6 100644
--- a/apps/sso-core/src/domain/media.service.ts
+++ b/apps/sso-core/src/domain/media.service.ts
@@ -5,6 +5,7 @@ import { GetObjectCommand } from '@aws-sdk/client-s3';
 import { PrismaService } from '../infra/prisma.service';
 import { AccessService } from './access.service';
 import { ChatService } from './chat.service';
+import { NotificationsService } from './notifications.service';
 import { MinioService } from '../infra/minio.service';
 
 const AVATAR_ACCESS_TTL_SECONDS = 900;
@@ -34,7 +35,8 @@ export class MediaService {
     private readonly jwt: JwtService,
     private readonly config: ConfigService,
     private readonly access: AccessService,
-    private readonly chat: ChatService
+    private readonly chat: ChatService,
+    private readonly notifications: NotificationsService
   ) {}
 
   async createAvatarUploadUrl(userId: string, contentType: string) {
@@ -61,6 +63,8 @@ export class MediaService {
       }
     });
 
+    await this.publishUserAvatarUpdated(userId);
+
     return { userId, hasAvatar: true };
   }
 
@@ -70,12 +74,7 @@ export class MediaService {
       throw new NotFoundException('Аватар не найден');
     }
 
-    if (requesterId !== targetUserId) {
-      const requester = await this.prisma.user.findUnique({ where: { id: requesterId } });
-      if (!requester?.isSuperAdmin) {
-        throw new ForbiddenException('Нет доступа к аватару пользователя');
-      }
-    }
+    await this.assertCanViewUserAvatar(requesterId, targetUserId);
 
     const token = await this.jwt.signAsync(
       {
@@ -130,11 +129,11 @@ export class MediaService {
       throw new ForbiddenException('Ссылка недействительна');
     }
 
-    if (payload.objectKey.startsWith('chat/') || payload.objectKey.startsWith('chat-rooms/')) {
+    if (payload.objectKey.startsWith('chat/')) {
       if (!requesterId) {
         throw new ForbiddenException('Для доступа к файлу чата требуется авторизация');
       }
-      const roomId = payload.roomId ?? this.extractChatRoomId(payload.objectKey) ?? this.extractChatRoomAvatarRoomId(payload.objectKey);
+      const roomId = payload.roomId ?? this.extractChatRoomId(payload.objectKey);
       if (!roomId) {
         throw new ForbiddenException('Некорректный ключ файла чата');
       }
@@ -360,4 +359,60 @@ export class MediaService {
       throw new ForbiddenException('Нет доступа к чату');
     }
   }
+
+  private async publishUserAvatarUpdated(userId: string) {
+    const memberships = await this.prisma.familyMember.findMany({
+      where: { userId },
+      select: { groupId: true }
+    });
+    const groupIds = memberships.map((member) => member.groupId);
+    if (!groupIds.length) {
+      return;
+    }
+
+    const coMembers = await this.prisma.familyMember.findMany({
+      where: { groupId: { in: groupIds }, userId: { not: userId } },
+      select: { userId: true }
+    });
+    const recipientIds = [...new Set(coMembers.map((member) => member.userId))];
+    await Promise.all(
+      recipientIds.map((memberId) =>
+        this.notifications.publishRealtime(memberId, 'user_avatar_updated', '', '', { userId })
+      )
+    );
+  }
+
+  private async assertCanViewUserAvatar(requesterId: string, targetUserId: string) {
+    if (requesterId === targetUserId) {
+      return;
+    }
+
+    const requester = await this.prisma.user.findUnique({ where: { id: requesterId } });
+    if (requester?.isSuperAdmin) {
+      return;
+    }
+
+    const [requesterFamilies, targetFamilies] = await Promise.all([
+      this.prisma.familyMember.findMany({ where: { userId: requesterId }, select: { groupId: true } }),
+      this.prisma.familyMember.findMany({ where: { userId: targetUserId }, select: { groupId: true } })
+    ]);
+    const targetGroupIds = new Set(targetFamilies.map((member) => member.groupId));
+    if (requesterFamilies.some((member) => targetGroupIds.has(member.groupId))) {
+      return;
+    }
+
+    const sharedChat = await this.prisma.chatRoomMember.findFirst({
+      where: {
+        userId: requesterId,
+        room: {
+          members: {
+            some: { userId: targetUserId }
+          }
+        }
+      }
+    });
+    if (!sharedChat) {
+      throw new ForbiddenException('Нет доступа к аватару пользователя');
+    }
+  }
 }