diff --git a/src/app/api/events/route.ts b/src/app/api/events/route.ts
new file mode 100644
index 0000000..287ef52
--- /dev/null
+++ b/src/app/api/events/route.ts
@@ -0,0 +1,95 @@
+import jwt from 'jsonwebtoken'
+import { NextRequest } from 'next/server'
+
+import { addClient, removeClient, notifyOrganization, type NotificationEvent } from '@/lib/realtime'
+
+export const dynamic = 'force-dynamic'
+
+export async function GET(req: NextRequest) {
+  const { searchParams } = new URL(req.url)
+  const token = searchParams.get('token')
+
+  if (!token) {
+    return new Response('Unauthorized', { status: 401 })
+  }
+
+  let orgId: string | null = null
+  try {
+    const jwtSecret = process.env.JWT_SECRET
+    if (!jwtSecret) throw new Error('JWT_SECRET not configured')
+    const decoded = jwt.verify(token, jwtSecret) as {
+      userId?: string
+      phone?: string
+      adminId?: string
+      username?: string
+      type?: string
+      organizationId?: string
+    }
+
+    // Only user tokens are supported for SSE for now
+    if (decoded.type === 'admin') {
+      return new Response('Admins not supported for SSE yet', { status: 403 })
+    }
+
+    // For user token, require organization id to route notifications
+    // Clients store it, but token doesn't include; we will not hit DB here to keep things simple.
+    // As a compromise, allow optionally passing orgId via query.
+    orgId = searchParams.get('orgId')
+    if (!orgId) {
+      // Fallback: if token was minted with organizationId claim
+      orgId = (decoded as any).organizationId || null
+    }
+
+    if (!orgId) {
+      return new Response('Organization ID required', { status: 400 })
+    }
+  } catch {
+    return new Response('Unauthorized', { status: 401 })
+  }
+
+  const encoder = new TextEncoder()
+  const stream = new ReadableStream<Uint8Array>({
+    start(controller) {
+      const send = (evt: NotificationEvent) => {
+        controller.enqueue(encoder.encode(`data: ${JSON.stringify(evt)}\n\n`))
+      }
+
+      const client = { orgId: orgId!, send }
+      addClient(orgId!, client)
+
+      // Initial hello
+      send({ type: 'connected', payload: { now: Date.now() } })
+
+      // Heartbeat to keep connection alive
+      const intervalId = setInterval(() => {
+        try {
+          controller.enqueue(encoder.encode(`:\n\n`))
+        } catch (e) {
+          clearInterval(intervalId)
+        }
+      }, 15000)
+
+      const abortHandler = () => {
+        clearInterval(intervalId)
+        removeClient(orgId!, client)
+        controller.close()
+      }
+
+      // Close on client disconnect
+      req.signal.addEventListener('abort', abortHandler)
+    },
+    cancel() {
+      // no-op
+    },
+  })
+
+  return new Response(stream, {
+    headers: {
+      'Content-Type': 'text/event-stream; charset=utf-8',
+      'Cache-Control': 'no-cache, no-transform',
+      Connection: 'keep-alive',
+      'X-Accel-Buffering': 'no',
+    },
+  })
+}
+
diff --git a/src/components/dashboard/sidebar.tsx b/src/components/dashboard/sidebar.tsx
index 1db1c3c..4b7d6af 100644
--- a/src/components/dashboard/sidebar.tsx
+++ b/src/components/dashboard/sidebar.tsx
@@ -23,12 +23,12 @@ import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/avatar'
 import { Button } from '@/components/ui/button'
 import { GET_CONVERSATIONS, GET_INCOMING_REQUESTS, GET_PENDING_SUPPLIES_COUNT } from '@/graphql/queries'
 import { useAuth } from '@/hooks/useAuth'
+import { useRealtime } from '@/hooks/useRealtime'
 import { useSidebar } from '@/hooks/useSidebar'
 
 // Компонент для отображения логистических заявок (только для логистики)
 function LogisticsOrdersNotification() {
-  const { data: pendingData } = useQuery(GET_PENDING_SUPPLIES_COUNT, {
-    pollInterval: 30000, // Обновляем каждые 30 секунд
+  const { data: pendingData, refetch: refetchPending } = useQuery(GET_PENDING_SUPPLIES_COUNT, {
     fetchPolicy: 'cache-first',
     errorPolicy: 'ignore',
   })
@@ -46,8 +46,7 @@ function LogisticsOrdersNotification() {
 
 // Компонент для отображения поставок фулфилмента (только поставки, не заявки на партнерство)
 function FulfillmentSuppliesNotification() {
-  const { data: pendingData } = useQuery(GET_PENDING_SUPPLIES_COUNT, {
-    pollInterval: 30000, // Обновляем каждые 30 секунд
+  const { data: pendingData, refetch: refetchPending } = useQuery(GET_PENDING_SUPPLIES_COUNT, {
     fetchPolicy: 'cache-first',
     errorPolicy: 'ignore',
   })
@@ -65,8 +64,7 @@ function FulfillmentSuppliesNotification() {
 
 // Компонент для отображения входящих заказов поставщика (только входящие заказы, не заявки на партнерство)
 function WholesaleOrdersNotification() {
-  const { data: pendingData } = useQuery(GET_PENDING_SUPPLIES_COUNT, {
-    pollInterval: 30000, // Обновляем каждые 30 секунд
+  const { data: pendingData, refetch: refetchPending } = useQuery(GET_PENDING_SUPPLIES_COUNT, {
     fetchPolicy: 'cache-first',
     errorPolicy: 'ignore',
   })
@@ -95,21 +93,38 @@ export function Sidebar({ isRootInstance = false }: { isRootInstance?: boolean }
   const { isCollapsed, toggleSidebar } = useSidebar()
 
   // Загружаем список чатов для подсчета непрочитанных сообщений
-  const { data: conversationsData } = useQuery(GET_CONVERSATIONS, {
-    pollInterval: 60000, // Обновляем каждую минуту в сайдбаре - этого достаточно
+  const { data: conversationsData, refetch: refetchConversations } = useQuery(GET_CONVERSATIONS, {
     fetchPolicy: 'cache-first',
     errorPolicy: 'ignore', // Игнорируем ошибки чтобы не ломать сайдбар
     notifyOnNetworkStatusChange: false, // Плавные обновления без мерцания
   })
 
   // Загружаем входящие заявки для подсчета новых запросов
-  const { data: incomingRequestsData } = useQuery(GET_INCOMING_REQUESTS, {
-    pollInterval: 60000, // Обновляем каждую минуту
+  const { data: incomingRequestsData, refetch: refetchIncoming } = useQuery(GET_INCOMING_REQUESTS, {
     fetchPolicy: 'cache-first',
     errorPolicy: 'ignore',
     notifyOnNetworkStatusChange: false,
   })
 
+  // Реалтайм обновления бейджей
+  useRealtime({
+    onEvent: (evt) => {
+      switch (evt.type) {
+        case 'message:new':
+          refetchConversations()
+          break
+        case 'counterparty:request:new':
+        case 'counterparty:request:updated':
+          refetchIncoming()
+          break
+        case 'supply-order:new':
+        case 'supply-order:updated':
+          refetchPending()
+          break
+      }
+    },
+  })
+
   // Если уже есть корневой сайдбар и это не корневой экземпляр — не рендерим дубликат
   if (
     typeof window !== 'undefined' &&
diff --git a/src/components/fulfillment-supplies/fulfillment-supplies-dashboard.tsx b/src/components/fulfillment-supplies/fulfillment-supplies-dashboard.tsx
index 1449f42..20b539d 100644
--- a/src/components/fulfillment-supplies/fulfillment-supplies-dashboard.tsx
+++ b/src/components/fulfillment-supplies/fulfillment-supplies-dashboard.tsx
@@ -7,6 +7,7 @@ import React, { useState } from 'react'
 import { Sidebar } from '@/components/dashboard/sidebar'
 import { GET_PENDING_SUPPLIES_COUNT } from '@/graphql/queries'
 import { useSidebar } from '@/hooks/useSidebar'
+import { useRealtime } from '@/hooks/useRealtime'
 
 // Импорты компонентов подразделов
 import { FulfillmentConsumablesOrdersTab } from './fulfillment-supplies/fulfillment-consumables-orders-tab'
@@ -31,8 +32,7 @@ export function FulfillmentSuppliesDashboard() {
   const [activeThirdTab, setActiveThirdTab] = useState('new') // новые
 
   // Загружаем данные о непринятых поставках
-  const { data: pendingData, error: pendingError } = useQuery(GET_PENDING_SUPPLIES_COUNT, {
-    pollInterval: 30000, // Обновляем каждые 30 секунд
+  const { data: pendingData, error: pendingError, refetch: refetchPending } = useQuery(GET_PENDING_SUPPLIES_COUNT, {
     fetchPolicy: 'cache-first',
     errorPolicy: 'ignore',
     onError: (error) => {
@@ -40,6 +40,15 @@ export function FulfillmentSuppliesDashboard() {
     },
   })
 
+  // Realtime: обновление бейджа
+  useRealtime({
+    onEvent: (evt) => {
+      if (evt.type === 'supply-order:new' || evt.type === 'supply-order:updated') {
+        refetchPending()
+      }
+    },
+  })
+
   // Логируем ошибку для диагностики
   React.useEffect(() => {
     if (pendingError) {
diff --git a/src/components/fulfillment-supplies/fulfillment-supplies/fulfillment-supplies-tab.tsx b/src/components/fulfillment-supplies/fulfillment-supplies/fulfillment-supplies-tab.tsx
index 95aafe3..b6ba47e 100644
--- a/src/components/fulfillment-supplies/fulfillment-supplies/fulfillment-supplies-tab.tsx
+++ b/src/components/fulfillment-supplies/fulfillment-supplies/fulfillment-supplies-tab.tsx
@@ -7,6 +7,7 @@ import React, { useState, useEffect } from 'react'
 
 import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs'
 import { GET_PENDING_SUPPLIES_COUNT } from '@/graphql/queries'
+import { useRealtime } from '@/hooks/useRealtime'
 
 // Импорты компонентов подкатегорий
 import { FulfillmentConsumablesOrdersTab } from './fulfillment-consumables-orders-tab'
@@ -33,8 +34,7 @@ export function FulfillmentSuppliesTab() {
   const [activeTab, setActiveTab] = useState('goods')
 
   // Загружаем данные о непринятых поставках
-  const { data: pendingData, error: pendingError } = useQuery(GET_PENDING_SUPPLIES_COUNT, {
-    pollInterval: 30000, // Обновляем каждые 30 секунд
+  const { data: pendingData, error: pendingError, refetch: refetchPending } = useQuery(GET_PENDING_SUPPLIES_COUNT, {
     fetchPolicy: 'cache-first',
     errorPolicy: 'ignore',
     onError: (error) => {
@@ -42,6 +42,15 @@ export function FulfillmentSuppliesTab() {
     },
   })
 
+  // Realtime: обновление счетчика
+  useRealtime({
+    onEvent: (evt) => {
+      if (evt.type === 'supply-order:new' || evt.type === 'supply-order:updated') {
+        refetchPending()
+      }
+    },
+  })
+
   // Логируем ошибку для диагностики
   React.useEffect(() => {
     if (pendingError) {
diff --git a/src/components/fulfillment-warehouse/fulfillment-warehouse-dashboard.tsx b/src/components/fulfillment-warehouse/fulfillment-warehouse-dashboard.tsx
index 5b37c3f..1715470 100644
--- a/src/components/fulfillment-warehouse/fulfillment-warehouse-dashboard.tsx
+++ b/src/components/fulfillment-warehouse/fulfillment-warehouse-dashboard.tsx
@@ -46,6 +46,7 @@ import {
 } from '@/graphql/queries'
 import { useAuth } from '@/hooks/useAuth'
 import { useSidebar } from '@/hooks/useSidebar'
+import { useRealtime } from '@/hooks/useRealtime'
 
 import { WbReturnClaims } from './wb-return-claims'
 
@@ -238,7 +239,26 @@ export function FulfillmentWarehouseDashboard() {
     refetch: refetchWarehouseStats,
   } = useQuery(GET_FULFILLMENT_WAREHOUSE_STATS, {
     fetchPolicy: 'no-cache', // Принудительно обходим кеш
-    pollInterval: 60000, // Обновляем каждую минуту
+  })
+
+  // Real-time: обновляем ключевые блоки при событиях поставок/склада
+  useRealtime({
+    onEvent: (evt) => {
+      switch (evt.type) {
+        case 'supply-order:new':
+        case 'supply-order:updated':
+          refetchOrders()
+          refetchWarehouseStats()
+          refetchProducts()
+          refetchSellerSupplies()
+          refetchFulfillmentSupplies()
+          break
+        case 'warehouse:changed':
+          refetchWarehouseStats()
+          refetchFulfillmentSupplies()
+          break
+      }
+    },
   })
 
   // Логируем статистику склада для отладки
diff --git a/src/components/messenger/messenger-attachments.tsx b/src/components/messenger/messenger-attachments.tsx
index a8a16ee..b4454f1 100644
--- a/src/components/messenger/messenger-attachments.tsx
+++ b/src/components/messenger/messenger-attachments.tsx
@@ -12,6 +12,7 @@ import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs'
 import { VoicePlayer } from '@/components/ui/voice-player'
 import { GET_MESSAGES } from '@/graphql/queries'
 import { useAuth } from '@/hooks/useAuth'
+import { useRealtime } from '@/hooks/useRealtime'
 
 interface Organization {
   id: string
@@ -50,17 +51,32 @@ export function MessengerAttachments({ counterparty, onViewChange }: MessengerAt
   const [lightboxImage, setLightboxImage] = useState<{ url: string; fileName: string; fileSize?: number } | null>(null)
 
   // Загружаем все сообщения для получения вложений
-  const {
-    data: messagesData,
-    loading,
-    refetch,
-  } = useQuery(GET_MESSAGES, {
+  const { data: messagesData, loading, refetch } = useQuery(GET_MESSAGES, {
     variables: { counterpartyId: counterparty.id, limit: 1000 },
     fetchPolicy: 'cache-and-network',
-    pollInterval: 5000, // Обновляем каждые 5 секунд
     notifyOnNetworkStatusChange: false, // Не показываем loading при обновлениях
   })
 
+  // Реалтайм обновление вложений
+  useRealtime({
+    onEvent: (evt) => {
+      if (evt.type !== 'message:new') return
+      const { senderOrgId, receiverOrgId } = (evt.payload || {}) as {
+        senderOrgId?: string
+        receiverOrgId?: string
+      }
+      if (!user?.organization?.id) return
+      if (
+        senderOrgId === counterparty.id ||
+        receiverOrgId === counterparty.id ||
+        senderOrgId === user.organization.id ||
+        receiverOrgId === user.organization.id
+      ) {
+        refetch()
+      }
+    },
+  })
+
   // Обновляем данные при открытии вкладки вложений
   useEffect(() => {
     onViewChange?.()
diff --git a/src/components/messenger/messenger-chat.tsx b/src/components/messenger/messenger-chat.tsx
index a6ae54b..3c26970 100644
--- a/src/components/messenger/messenger-chat.tsx
+++ b/src/components/messenger/messenger-chat.tsx
@@ -24,6 +24,7 @@ import { GET_MESSAGES, GET_CONVERSATIONS } from '@/graphql/queries'
 import { useAuth } from '@/hooks/useAuth'
 
 import { MessengerAttachments } from './messenger-attachments'
+import { useRealtime } from '@/hooks/useRealtime'
 
 interface Organization {
   id: string
@@ -68,13 +69,8 @@ export function MessengerChat({ counterparty, onMessagesRead }: MessengerChatPro
   const messageInputRef = useRef<HTMLTextAreaElement>(null)
 
   // Загружаем сообщения с контрагентом
-  const {
-    data: messagesData,
-    loading,
-    refetch,
-  } = useQuery(GET_MESSAGES, {
+  const { data: messagesData, loading, refetch } = useQuery(GET_MESSAGES, {
     variables: { counterpartyId: counterparty.id },
-    pollInterval: 3000,
     fetchPolicy: 'cache-and-network',
     errorPolicy: 'all',
   })
@@ -120,6 +116,27 @@ export function MessengerChat({ counterparty, onMessagesRead }: MessengerChatPro
 
   const messages = useMemo(() => messagesData?.messages || [], [messagesData?.messages])
 
+  // Реалтайм: обновляем чат при поступлении новых сообщений
+  useRealtime({
+    onEvent: (evt) => {
+      if (evt.type !== 'message:new') return
+      const { senderOrgId, receiverOrgId } = (evt.payload || {}) as {
+        senderOrgId?: string
+        receiverOrgId?: string
+      }
+      if (!user?.organization?.id) return
+      // Refetch if event is for this conversation
+      if (
+        senderOrgId === counterparty.id ||
+        receiverOrgId === counterparty.id ||
+        senderOrgId === user.organization.id ||
+        receiverOrgId === user.organization.id
+      ) {
+        refetch()
+      }
+    },
+  })
+
   // Отмечаем сообщения как прочитанные только если есть непрочитанные
   useEffect(() => {
     if (messages.length > 0 && user?.organization?.id && counterparty.id) {
diff --git a/src/components/messenger/messenger-dashboard.tsx b/src/components/messenger/messenger-dashboard.tsx
index 63b8454..dc00b29 100644
--- a/src/components/messenger/messenger-dashboard.tsx
+++ b/src/components/messenger/messenger-dashboard.tsx
@@ -10,6 +10,7 @@ import { Button } from '@/components/ui/button'
 import { Card } from '@/components/ui/card'
 import { GET_CONVERSATIONS, GET_MY_COUNTERPARTIES } from '@/graphql/queries'
 import { useSidebar } from '@/hooks/useSidebar'
+import { useRealtime } from '@/hooks/useRealtime'
 
 import { MessengerChat } from './messenger-chat'
 import { MessengerConversations } from './messenger-conversations'
@@ -48,14 +49,19 @@ export function MessengerDashboard() {
   const [selectedCounterparty, setSelectedCounterparty] = useState<string | null>(null)
 
   // Загружаем список чатов (conversations) для отображения непрочитанных сообщений
-  const {
-    data: conversationsData,
-    loading: conversationsLoading,
-    refetch: refetchConversations,
-  } = useQuery(GET_CONVERSATIONS, {
-    pollInterval: 30000, // Обновляем каждые 30 секунд - реже, но достаточно
-    fetchPolicy: 'cache-first', // Приоритет кэшу для стабильности
-    notifyOnNetworkStatusChange: false, // Не показываем загрузку при фоновых обновлениях
+  const { data: conversationsData, loading: conversationsLoading, refetch: refetchConversations } = useQuery(
+    GET_CONVERSATIONS,
+    {
+      fetchPolicy: 'cache-first', // Приоритет кэшу для стабильности
+      notifyOnNetworkStatusChange: false, // Не показываем загрузку при фоновых обновлениях
+    },
+  )
+
+  // Realtime: обновление списка бесед
+  useRealtime({
+    onEvent: (evt) => {
+      if (evt.type === 'message:new') refetchConversations()
+    },
   })
 
   // Также загружаем полный список контрагентов на случай, если с кем-то еще не общались
diff --git a/src/components/partners/partners-dashboard.tsx b/src/components/partners/partners-dashboard.tsx
index 8afff95..ed82f1c 100644
--- a/src/components/partners/partners-dashboard.tsx
+++ b/src/components/partners/partners-dashboard.tsx
@@ -7,6 +7,7 @@ import { Card } from '@/components/ui/card'
 import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs'
 import { GET_INCOMING_REQUESTS } from '@/graphql/queries'
 import { useSidebar } from '@/hooks/useSidebar'
+import { useRealtime } from '@/hooks/useRealtime'
 
 import { MarketCounterparties } from '../market/market-counterparties'
 import { MarketFulfillment } from '../market/market-fulfillment'
@@ -20,12 +21,19 @@ export function PartnersDashboard() {
   const { getSidebarMargin } = useSidebar()
 
   // Загружаем входящие заявки для подсветки
-  const { data: incomingRequestsData } = useQuery(GET_INCOMING_REQUESTS, {
-    pollInterval: 30000, // Обновляем каждые 30 секунд
+  const { data: incomingRequestsData, refetch: refetchIncoming } = useQuery(GET_INCOMING_REQUESTS, {
     fetchPolicy: 'cache-first',
     errorPolicy: 'ignore',
   })
 
+  useRealtime({
+    onEvent: (evt) => {
+      if (evt.type === 'counterparty:request:new' || evt.type === 'counterparty:request:updated') {
+        refetchIncoming()
+      }
+    },
+  })
+
   const incomingRequests = incomingRequestsData?.incomingRequests || []
   const hasIncomingRequests = incomingRequests.length > 0
 
diff --git a/src/components/supplies/fulfillment-supplies/real-supply-orders-tab.tsx b/src/components/supplies/fulfillment-supplies/real-supply-orders-tab.tsx
index dd88be0..827c938 100644
--- a/src/components/supplies/fulfillment-supplies/real-supply-orders-tab.tsx
+++ b/src/components/supplies/fulfillment-supplies/real-supply-orders-tab.tsx
@@ -35,6 +35,7 @@ import {
 } from '@/graphql/mutations'
 import { GET_SUPPLY_ORDERS } from '@/graphql/queries'
 import { useAuth } from '@/hooks/useAuth'
+import { useRealtime } from '@/hooks/useRealtime'
 
 // Типы для данных заказов
 interface SupplyOrderItem {
@@ -167,7 +168,15 @@ export function RealSupplyOrdersTab() {
   const { data, loading, error, refetch } = useQuery(GET_SUPPLY_ORDERS, {
     fetchPolicy: 'cache-and-network',
     notifyOnNetworkStatusChange: true,
-    pollInterval: 30000, // 🔔 Опрашиваем каждые 30 секунд для получения новых заказов
+  })
+
+  // Realtime: обновление списка заказов
+  useRealtime({
+    onEvent: (evt) => {
+      if (evt.type === 'supply-order:new' || evt.type === 'supply-order:updated') {
+        refetch()
+      }
+    },
   })
 
   // Мутация для обновления статуса заказа
diff --git a/src/components/supplies/supplies-dashboard.tsx b/src/components/supplies/supplies-dashboard.tsx
index 37f9fd9..1bfa561 100644
--- a/src/components/supplies/supplies-dashboard.tsx
+++ b/src/components/supplies/supplies-dashboard.tsx
@@ -11,6 +11,7 @@ import { Button } from '@/components/ui/button'
 import { GET_PENDING_SUPPLIES_COUNT } from '@/graphql/queries'
 import { useAuth } from '@/hooks/useAuth'
 import { useSidebar } from '@/hooks/useSidebar'
+import { useRealtime } from '@/hooks/useRealtime'
 
 import { AllSuppliesTab } from './fulfillment-supplies/all-supplies-tab'
 import { RealSupplyOrdersTab } from './fulfillment-supplies/real-supply-orders-tab'
@@ -39,12 +40,19 @@ export function SuppliesDashboard() {
   const [statisticsData, setStatisticsData] = useState<any>(null)
 
   // Загружаем счетчик поставок, требующих одобрения
-  const { data: pendingData } = useQuery(GET_PENDING_SUPPLIES_COUNT, {
-    pollInterval: 30000, // Обновляем каждые 30 секунд
+  const { data: pendingData, refetch: refetchPending } = useQuery(GET_PENDING_SUPPLIES_COUNT, {
     fetchPolicy: 'cache-first',
     errorPolicy: 'ignore',
   })
 
+  useRealtime({
+    onEvent: (evt) => {
+      if (evt.type === 'supply-order:new' || evt.type === 'supply-order:updated') {
+        refetchPending()
+      }
+    },
+  })
+
   const pendingCount = pendingData?.pendingSuppliesCount
   // ✅ ПРАВИЛЬНО: Настраиваем уведомления по типам организаций
   const hasPendingItems = (() => {
diff --git a/src/graphql/resolvers.ts b/src/graphql/resolvers.ts
index 5f3a206..4bd804b 100644
--- a/src/graphql/resolvers.ts
+++ b/src/graphql/resolvers.ts
@@ -4,6 +4,7 @@ import { GraphQLError, GraphQLScalarType, Kind } from 'graphql'
 import jwt from 'jsonwebtoken'
 
 import { prisma } from '@/lib/prisma'
+import { notifyMany, notifyOrganization } from '@/lib/realtime'
 import { DaDataService } from '@/services/dadata-service'
 import { MarketplaceService } from '@/services/marketplace-service'
 import { SmsService } from '@/services/sms-service'
@@ -3336,6 +3337,18 @@ export const resolvers = {
           },
         })
 
+        // Уведомляем получателя о новой заявке
+        try {
+          notifyOrganization(args.organizationId, {
+            type: 'counterparty:request:new',
+            payload: {
+              requestId: request.id,
+              senderId: request.senderId,
+              receiverId: request.receiverId,
+            },
+          })
+        } catch {}
+
         return {
           success: true,
           message: 'Заявка отправлена',
@@ -3425,6 +3438,14 @@ export const resolvers = {
           ])
         }
 
+        // Оповещаем обе стороны об обновлении заявки и возможном изменении списка контрагентов
+        try {
+          notifyMany([request.senderId, request.receiverId], {
+            type: 'counterparty:request:updated',
+            payload: { requestId: updatedRequest.id, status: updatedRequest.status },
+          })
+        } catch {}
+
         return {
           success: true,
           message: args.accept ? 'Заявка принята' : 'Заявка отклонена',
@@ -3597,6 +3618,19 @@ export const resolvers = {
           },
         })
 
+        // Реалтайм нотификация для обеих организаций (отправитель и получатель)
+        try {
+          notifyMany([currentUser.organization.id, args.receiverOrganizationId], {
+            type: 'message:new',
+            payload: {
+              messageId: message.id,
+              senderOrgId: message.senderOrganizationId,
+              receiverOrgId: message.receiverOrganizationId,
+              type: message.type,
+            },
+          })
+        } catch {}
+
         return {
           success: true,
           message: 'Сообщение отправлено',
@@ -3684,6 +3718,18 @@ export const resolvers = {
           },
         })
 
+        try {
+          notifyMany([currentUser.organization.id, args.receiverOrganizationId], {
+            type: 'message:new',
+            payload: {
+              messageId: message.id,
+              senderOrgId: message.senderOrganizationId,
+              receiverOrgId: message.receiverOrganizationId,
+              type: message.type,
+            },
+          })
+        } catch {}
+
         return {
           success: true,
           message: 'Голосовое сообщение отправлено',
@@ -3765,6 +3811,18 @@ export const resolvers = {
           },
         })
 
+        try {
+          notifyMany([currentUser.organization.id, args.receiverOrganizationId], {
+            type: 'message:new',
+            payload: {
+              messageId: message.id,
+              senderOrgId: message.senderOrganizationId,
+              receiverOrgId: message.receiverOrganizationId,
+              type: message.type,
+            },
+          })
+        } catch {}
+
         return {
           success: true,
           message: 'Изображение отправлено',
@@ -3846,6 +3904,18 @@ export const resolvers = {
           },
         })
 
+        try {
+          notifyMany([currentUser.organization.id, args.receiverOrganizationId], {
+            type: 'message:new',
+            payload: {
+              messageId: message.id,
+              senderOrgId: message.senderOrganizationId,
+              receiverOrgId: message.receiverOrganizationId,
+              type: message.type,
+            },
+          })
+        } catch {}
+
         return {
           success: true,
           message: 'Файл отправлен',
@@ -4225,6 +4295,14 @@ export const resolvers = {
           description: args.input.description,
         })
 
+        // Реалтайм: уведомляем о смене складских остатков
+        try {
+          notifyOrganization(currentUser.organization.id, {
+            type: 'warehouse:changed',
+            payload: { supplyId: updatedSupply.id, change: -args.input.quantityUsed },
+          })
+        } catch {}
+
         return {
           success: true,
           message: `Использовано ${args.input.quantityUsed} ${updatedSupply.unit} расходника "${updatedSupply.name}"`,
@@ -4492,6 +4570,20 @@ export const resolvers = {
           },
         })
 
+        // Реалтайм: уведомляем поставщика и вовлеченные стороны о новом заказе
+        try {
+          const orgIds = [
+            currentUser.organization.id,
+            args.input.partnerId,
+            fulfillmentCenterId || undefined,
+            args.input.logisticsPartnerId || undefined,
+          ].filter(Boolean) as string[]
+          notifyMany(orgIds, {
+            type: 'supply-order:new',
+            payload: { id: supplyOrder.id, organizationId: currentUser.organization.id },
+          })
+        } catch {}
+
         // 📦 РЕЗЕРВИРУЕМ ТОВАРЫ У ПОСТАВЩИКА
         // Увеличиваем поле "ordered" для каждого заказанного товара
         for (const item of args.input.items) {
@@ -6361,6 +6453,19 @@ export const resolvers = {
           console.warn('🎉 Склад организации успешно обновлен!')
         }
 
+        // Уведомляем вовлеченные организации об изменении статуса заказа
+        try {
+          const orgIds = [
+            existingOrder.organizationId,
+            existingOrder.partnerId,
+            existingOrder.fulfillmentCenterId || undefined,
+          ].filter(Boolean) as string[]
+          notifyMany(orgIds, {
+            type: 'supply-order:updated',
+            payload: { id: updatedOrder.id, status: updatedOrder.status },
+          })
+        } catch {}
+
         return {
           success: true,
           message: `Статус заказа поставки обновлен на "${args.status}"`,
@@ -6467,6 +6572,19 @@ export const resolvers = {
           newStatus: 'CONFIRMED',
         })
 
+        try {
+          const orgIds = [
+            existingOrder.organizationId,
+            existingOrder.partnerId,
+            existingOrder.fulfillmentCenterId || undefined,
+            args.logisticsPartnerId,
+          ].filter(Boolean) as string[]
+          notifyMany(orgIds, {
+            type: 'supply-order:updated',
+            payload: { id: updatedOrder.id, status: updatedOrder.status },
+          })
+        } catch {}
+
         return {
           success: true,
           message: 'Логистика успешно назначена',
@@ -6590,6 +6708,19 @@ export const resolvers = {
         })
 
         console.warn(`[DEBUG] Заказ ${args.id} успешно обновлен до статуса: ${updatedOrder.status}`)
+        try {
+          const orgIds = [
+            updatedOrder.organizationId,
+            updatedOrder.partnerId,
+            updatedOrder.fulfillmentCenterId || undefined,
+            updatedOrder.logisticsPartnerId || undefined,
+          ].filter(Boolean) as string[]
+          notifyMany(orgIds, {
+            type: 'supply-order:updated',
+            payload: { id: updatedOrder.id, status: updatedOrder.status },
+          })
+        } catch {}
+
         return {
           success: true,
           message: 'Заказ поставки одобрен поставщиком. Товары зарезервированы, остатки обновлены.',
@@ -6693,6 +6824,19 @@ export const resolvers = {
           updatedOrder.items.map((item) => `${item.productId}: -${item.quantity} шт.`).join(', '),
         )
 
+        try {
+          const orgIds = [
+            updatedOrder.organizationId,
+            updatedOrder.partnerId,
+            updatedOrder.fulfillmentCenterId || undefined,
+            updatedOrder.logisticsPartnerId || undefined,
+          ].filter(Boolean) as string[]
+          notifyMany(orgIds, {
+            type: 'supply-order:updated',
+            payload: { id: updatedOrder.id, status: updatedOrder.status },
+          })
+        } catch {}
+
         return {
           success: true,
           message: args.reason ? `Заказ отклонен поставщиком. Причина: ${args.reason}` : 'Заказ отклонен поставщиком',
@@ -6792,6 +6936,19 @@ export const resolvers = {
           },
         })
 
+        try {
+          const orgIds = [
+            updatedOrder.organizationId,
+            updatedOrder.partnerId,
+            updatedOrder.fulfillmentCenterId || undefined,
+            updatedOrder.logisticsPartnerId || undefined,
+          ].filter(Boolean) as string[]
+          notifyMany(orgIds, {
+            type: 'supply-order:updated',
+            payload: { id: updatedOrder.id, status: updatedOrder.status },
+          })
+        } catch {}
+
         return {
           success: true,
           message: "Заказ отправлен поставщиком. Товары переведены в статус 'в пути'.",
@@ -6859,6 +7016,19 @@ export const resolvers = {
           },
         })
 
+        try {
+          const orgIds = [
+            updatedOrder.organizationId,
+            updatedOrder.partnerId,
+            updatedOrder.fulfillmentCenterId || undefined,
+            updatedOrder.logisticsPartnerId || undefined,
+          ].filter(Boolean) as string[]
+          notifyMany(orgIds, {
+            type: 'supply-order:updated',
+            payload: { id: updatedOrder.id, status: updatedOrder.status },
+          })
+        } catch {}
+
         return {
           success: true,
           message: 'Заказ подтвержден логистической компанией',
@@ -6926,6 +7096,19 @@ export const resolvers = {
           },
         })
 
+        try {
+          const orgIds = [
+            updatedOrder.organizationId,
+            updatedOrder.partnerId,
+            updatedOrder.fulfillmentCenterId || undefined,
+            updatedOrder.logisticsPartnerId || undefined,
+          ].filter(Boolean) as string[]
+          notifyMany(orgIds, {
+            type: 'supply-order:updated',
+            payload: { id: updatedOrder.id, status: updatedOrder.status },
+          })
+        } catch {}
+
         return {
           success: true,
           message: args.reason
diff --git a/src/hooks/useRealtime.ts b/src/hooks/useRealtime.ts
new file mode 100644
index 0000000..1d7e19e
--- /dev/null
+++ b/src/hooks/useRealtime.ts
@@ -0,0 +1,60 @@
+"use client"
+
+import { useEffect, useRef } from 'react'
+
+import { getAuthToken } from '@/lib/apollo-client'
+
+export type RealtimeEvent = {
+  type: string
+  payload?: any
+  createdAt?: string
+}
+
+type Options = {
+  onEvent?: (evt: RealtimeEvent) => void
+  orgId?: string
+}
+
+export function useRealtime({ onEvent, orgId }: Options = {}) {
+  const handlerRef = useRef(onEvent)
+  handlerRef.current = onEvent
+
+  useEffect(() => {
+    if (typeof window === 'undefined') return
+    const token = getAuthToken() || localStorage.getItem('adminAuthToken')
+    // Try to infer orgId from cached userData if not provided
+    let resolvedOrgId = orgId
+    if (!resolvedOrgId) {
+      try {
+        const userDataRaw = localStorage.getItem('userData')
+        if (userDataRaw) {
+          const user = JSON.parse(userDataRaw)
+          resolvedOrgId = user?.organization?.id
+        }
+      } catch {}
+    }
+
+    if (!token || !resolvedOrgId) return
+
+    const url = `/api/events?token=${encodeURIComponent(token)}&orgId=${encodeURIComponent(resolvedOrgId)}`
+    const es = new EventSource(url)
+
+    es.onmessage = (event) => {
+      try {
+        const data = JSON.parse(event.data)
+        handlerRef.current?.(data)
+      } catch (e) {
+        // ignore malformed events
+      }
+    }
+
+    es.onerror = () => {
+      // Let the browser auto-reconnect
+    }
+
+    return () => {
+      es.close()
+    }
+  }, [orgId])
+}
+
diff --git a/src/lib/realtime.ts b/src/lib/realtime.ts
new file mode 100644
index 0000000..23c46d4
--- /dev/null
+++ b/src/lib/realtime.ts
@@ -0,0 +1,67 @@
+import { EventEmitter } from 'events'
+
+export type NotificationEvent = {
+  type: string
+  payload?: unknown
+  createdAt?: string
+}
+
+type Client = {
+  orgId: string
+  send: (evt: NotificationEvent) => void
+}
+
+type RealtimeState = {
+  emitter: EventEmitter
+  clientsByOrg: Map<string, Set<Client>>
+}
+
+// Ensure singleton across hot reloads
+const g = globalThis as unknown as { __REALTIME__?: RealtimeState }
+
+if (!g.__REALTIME__) {
+  g.__REALTIME__ = {
+    emitter: new EventEmitter(),
+    clientsByOrg: new Map(),
+  }
+}
+
+export const realtime = g.__REALTIME__
+
+export function addClient(orgId: string, client: Client) {
+  if (!realtime.clientsByOrg.has(orgId)) {
+    realtime.clientsByOrg.set(orgId, new Set())
+  }
+  realtime.clientsByOrg.get(orgId)!.add(client)
+}
+
+export function removeClient(orgId: string, client: Client) {
+  const set = realtime.clientsByOrg.get(orgId)
+  if (set) {
+    set.delete(client)
+    if (set.size === 0) {
+      realtime.clientsByOrg.delete(orgId)
+    }
+  }
+}
+
+export function notifyOrganization(orgId: string, event: NotificationEvent) {
+  const set = realtime.clientsByOrg.get(orgId)
+  if (!set) return
+  const payload: NotificationEvent = { ...event, createdAt: event.createdAt || new Date().toISOString() }
+  for (const client of set) {
+    try {
+      client.send(payload)
+    } catch (e) {
+      // Ignore send errors
+    }
+  }
+}
+
+export function notifyMany(orgIds: string[], event: NotificationEvent) {
+  const unique = Array.from(new Set(orgIds.filter(Boolean)))
+  for (const orgId of unique) {
+    notifyOrganization(orgId, event)
+  }
+}
+