diff --git a/server/control-plane-store.mjs b/server/control-plane-store.mjs
index 51edae8..af9a2b6 100644
--- a/server/control-plane-store.mjs
+++ b/server/control-plane-store.mjs
@@ -1212,6 +1212,7 @@ export function createControlPlaneStore({ projectRoot }) {
     }
 
     const targetUser = findById(data.users, request.targetUserId, "user");
+    const membership = ensureEngineWorkflowPublicPoolMembership(data, targetUser, request, actor, now);
     const grant = ensureEngineWorkflowServiceAccess(data, targetUser, request.role, now);
 
     request.status = "approved";
@@ -1230,7 +1231,7 @@ export function createControlPlaneStore({ projectRoot }) {
     });
 
     await writeData(data);
-    return { engineWorkflowAccessRequest: request, grant, targetUser, data };
+    return { engineWorkflowAccessRequest: request, grant, membership, targetUser, data };
   }
 
   async function rejectEngineWorkflowAccessRequest(engineWorkflowAccessRequestId, payload, identity) {
@@ -1647,6 +1648,11 @@ export function createControlPlaneStore({ projectRoot }) {
     const value = requireString(payload?.value, "value");
     const user = findById(data.users, userId, "user");
     const service = findById(data.services, serviceId, "service");
+    const engineService = isEngineService(service);
+
+    if (engineService && (value === "admin" || value === "owner")) {
+      throw new Error("Для Engine доступны только роли guest, member или блокировка");
+    }
 
     const directGrant = data.grants.find(
       (grant) => grant.serviceId === serviceId && grant.targetType === "user" && grant.targetId === userId
@@ -1677,6 +1683,9 @@ export function createControlPlaneStore({ projectRoot }) {
         createdAt: directGrant?.createdAt ?? now,
         updatedAt: now,
       });
+      if (engineService) {
+        ensurePublicPoolMembershipActiveForServiceAccess(data, user, actor, now);
+      }
     } else if (value !== "unset") {
       throw new Error(`Unsupported access value: ${value}`);
     }
@@ -2662,13 +2671,78 @@ function ensureEngineWorkflowServiceAccess(data, user, workflowRole, now) {
   return grant;
 }
 
+function ensureEngineWorkflowPublicPoolMembership(data, user, request, actor, now) {
+  const invitedByUserId = request.requesterUserId || actor?.id || null;
+  let membership = data.memberships.find(
+    (candidate) => candidate.clientId === publicPoolClientId && candidate.userId === user.id
+  );
+
+  if (membership) {
+    const wasActive = membership.status === "active";
+    membership.status = "active";
+    if (!wasActive) {
+      membership.role = "member";
+      membership.source = "engine_workflow_access_request";
+      membership.sourceEngineWorkflowAccessRequestId = request.id;
+    } else {
+      membership.sourceEngineWorkflowAccessRequestId =
+        membership.sourceEngineWorkflowAccessRequestId ?? request.id;
+    }
+    membership.invitedByUserId = membership.invitedByUserId ?? invitedByUserId;
+    membership.updatedAt = now;
+    markPendingSync(data, user, "user", user.email);
+    return membership;
+  }
+
+  membership = {
+    id: uniqueId(data.memberships, "mem", `${publicPoolClientId}-${user.email}`),
+    clientId: publicPoolClientId,
+    userId: user.id,
+    role: "member",
+    status: "active",
+    invitedByUserId,
+    inviteId: null,
+    source: "engine_workflow_access_request",
+    sourceTaskerInviteRequestId: null,
+    sourceEngineWorkflowAccessRequestId: request.id,
+    createdAt: now,
+    updatedAt: now,
+  };
+  data.memberships.push(membership);
+  markPendingSync(data, user, "user", user.email);
+  return membership;
+}
+
+function ensurePublicPoolMembershipActiveForServiceAccess(data, user, actor, now) {
+  const membership = data.memberships.find(
+    (candidate) => candidate.clientId === publicPoolClientId && candidate.userId === user.id
+  );
+  if (!membership || membership.status === "active") {
+    return null;
+  }
+
+  membership.role = "member";
+  membership.status = "active";
+  membership.invitedByUserId = membership.invitedByUserId ?? actor?.id ?? null;
+  membership.source = membership.source ?? "launcher";
+  membership.updatedAt = now;
+  markPendingSync(data, user, "user", user.email);
+  return membership;
+}
+
 function findEngineService(data) {
-  return data.services.find(
-    (candidate) =>
-      candidate.id === "service_nodedc" ||
-      candidate.slug === "nodedc" ||
-      candidate.slug === "engine" ||
-      candidate.authentikApplicationSlug === "nodedc-engine"
+  return data.services.find(isEngineService);
+}
+
+function isEngineService(candidate) {
+  return Boolean(
+    candidate &&
+      (
+        candidate.id === "service_nodedc" ||
+        candidate.slug === "nodedc" ||
+        candidate.slug === "engine" ||
+        candidate.authentikApplicationSlug === "nodedc-engine"
+      )
   );
 }
 
diff --git a/src/app/LauncherApp.tsx b/src/app/LauncherApp.tsx
index e405657..21a7935 100644
--- a/src/app/LauncherApp.tsx
+++ b/src/app/LauncherApp.tsx
@@ -1527,7 +1527,6 @@ function buildLauncherNotifications(data: LauncherData, me: ReturnType<typeof bu
   for (const request of data.accessRequests) {
     const isOwnRequest = request.email.toLowerCase() === currentEmail;
     if (!canModerate && !isOwnRequest) continue;
-    if (canModerate && request.status !== "new") continue;
 
     const applicantName = [request.lastName, request.firstName].filter(Boolean).join(" ") || request.email;
     items.push({
@@ -1547,7 +1546,6 @@ function buildLauncherNotifications(data: LauncherData, me: ReturnType<typeof bu
       request.inviterEmail.toLowerCase() === currentEmail ||
       request.inviteeEmail.toLowerCase() === currentEmail;
     if (!canModerate && !isRelated) continue;
-    if (canModerate && request.status !== "new") continue;
 
     items.push({
       id: `tasker:${request.id}`,
@@ -1567,7 +1565,6 @@ function buildLauncherNotifications(data: LauncherData, me: ReturnType<typeof bu
       request.requesterEmail.toLowerCase() === currentEmail ||
       request.targetEmail.toLowerCase() === currentEmail;
     if (!canModerate && !isRelated) continue;
-    if (canModerate && request.status !== "new") continue;
 
     items.push({
       id: `engine:${request.id}`,
diff --git a/src/entities/user/types.ts b/src/entities/user/types.ts
index 6229294..3773043 100644
--- a/src/entities/user/types.ts
+++ b/src/entities/user/types.ts
@@ -32,8 +32,9 @@ export interface ClientMembership {
   status: ClientMembershipStatus;
   invitedByUserId?: string | null;
   inviteId?: string | null;
-  source?: "launcher" | "access_request" | "tasker_workspace_invite" | null;
+  source?: "launcher" | "access_request" | "tasker_workspace_invite" | "engine_workflow_access_request" | null;
   sourceTaskerInviteRequestId?: string | null;
+  sourceEngineWorkflowAccessRequestId?: string | null;
   createdAt: string;
   updatedAt: string;
 }
diff --git a/src/widgets/admin-overlay/AdminOverlay.tsx b/src/widgets/admin-overlay/AdminOverlay.tsx
index af3403b..06f57b7 100644
--- a/src/widgets/admin-overlay/AdminOverlay.tsx
+++ b/src/widgets/admin-overlay/AdminOverlay.tsx
@@ -178,6 +178,15 @@ function isProtectedFromCurrentActor(me: MeResponse, userId: string): boolean {
   return isProtectedLauncherUser(userId) && !canSelfManageProtectedUser(me, userId);
 }
 
+function isEngineServiceForAccessControl(service: Service): boolean {
+  return (
+    service.id === "service_nodedc" ||
+    service.slug === "nodedc" ||
+    service.slug === "engine" ||
+    service.authentikApplicationSlug === "nodedc-engine"
+  );
+}
+
 export function AdminOverlay({
   data,
   me,
@@ -1399,6 +1408,14 @@ const accessAssignmentOptions: Array<NodeDcSelectOption<AccessAssignmentValue>>
   { value: "deny", label: "Заблокирован", description: "Запрет доступа", tone: "red" },
 ];
 
+const engineAccessAssignmentOptions: Array<NodeDcSelectOption<AccessAssignmentValue>> = [
+  { value: "unset", label: "—", description: "Не назначен" },
+  { value: "viewer", label: "Гость", description: "Только явно открытые workflow", tone: "green" },
+  { value: "member", label: "Участник", description: "Рабочий доступ", tone: "green" },
+  { value: "admin", label: "Админ", description: "Существующее значение", tone: "green", hidden: true },
+  { value: "deny", label: "Заблокирован", description: "Запрет доступа", tone: "red" },
+];
+
 const publicOperationalCoreAccessOptions: Array<NodeDcSelectOption<AccessAssignmentValue>> = [
   { value: "unset", label: "—", description: "Не назначен", hidden: true },
   { value: "viewer", label: "Workspace Guest", description: "Выдаётся только через Tasker", tone: "green", hidden: true },
@@ -3103,6 +3120,7 @@ function AccessSection({
                       <div key={service.id} className="access-grid-cell" role="cell">
                         <AccessCellControl
                           cell={cell}
+                          service={service}
                           active={active}
                           pendingValue={pendingAccessAssignments[accessCellKey(user.id, service.id)]}
                           busy={!usePublicTaskerAccess && isTaskManagerService && pendingTaskerAssignment}
@@ -3287,9 +3305,10 @@ function PublicAccessUsersPanel({
                   )}
                 </td>
                 <td>
-                  {operationalCoreCell ? (
+                  {operationalCoreCell && operationalCoreService ? (
                     <AccessCellControl
                       cell={operationalCoreCell}
+                      service={operationalCoreService}
                       active={selectedCell?.userId === user.id && selectedCell.serviceId === operationalCoreCell.serviceId}
                       pendingValue={pendingAccessAssignments[accessCellKey(user.id, operationalCoreCell.serviceId)]}
                       publicSelfService
@@ -3684,6 +3703,7 @@ function OperationalCoreAccessModal({
 
 function AccessCellControl({
   cell,
+  service,
   active,
   pendingValue,
   busy = false,
@@ -3694,6 +3714,7 @@ function AccessCellControl({
   onOpenDetails,
 }: {
   cell: AccessMatrixCell;
+  service: Service;
   active: boolean;
   pendingValue?: AccessAssignmentValue;
   busy?: boolean;
@@ -3706,7 +3727,11 @@ function AccessCellControl({
   const isPending = pendingValue !== undefined || busy;
   const assignmentValue = pendingValue ?? accessAssignmentValue(cell);
   const selectValue = publicSelfService ? publicOperationalCoreSelectValue(assignmentValue) : assignmentValue;
-  const selectOptions = publicSelfService ? publicOperationalCoreAccessOptions : accessAssignmentOptions;
+  const selectOptions = publicSelfService
+    ? publicOperationalCoreAccessOptions
+    : isEngineServiceForAccessControl(service)
+      ? engineAccessAssignmentOptions
+      : accessAssignmentOptions;
   const displayTitle = isPending
     ? publicSelfService
       ? publicAccessAssignmentLabel(assignmentValue)
@@ -4551,6 +4576,9 @@ function getMembershipInviterMeta(data: LauncherData, membership: ClientMembersh
   const taskerRequest = membership.sourceTaskerInviteRequestId
     ? data.taskerInviteRequests.find((request) => request.id === membership.sourceTaskerInviteRequestId)
     : null;
+  const engineRequest = membership.sourceEngineWorkflowAccessRequestId
+    ? data.engineWorkflowAccessRequests.find((request) => request.id === membership.sourceEngineWorkflowAccessRequestId)
+    : null;
 
   if (membership.source === "tasker_workspace_invite") {
     const title = inviter?.name ?? taskerRequest?.inviterName ?? "Operational Core";
@@ -4574,6 +4602,15 @@ function getMembershipInviterMeta(data: LauncherData, membership: ClientMembersh
     };
   }
 
+  if (membership.source === "engine_workflow_access_request") {
+    return {
+      title: inviter?.name ?? engineRequest?.requesterName ?? "Engine",
+      subtitle: inviter?.email ?? engineRequest?.requesterEmail ?? "Workflow share request",
+      sourceLabel: engineRequest?.workflowName ? `Engine · ${engineRequest.workflowName}` : "Engine workflow",
+      showInAccessMatrix: true,
+    };
+  }
+
   if (membership.inviteId) {
     return {
       title: inviter?.name ?? "NODE.DC",
@@ -4612,6 +4649,13 @@ function getPlatformUserOrigin(data: LauncherData, user: LauncherUser, membershi
       };
     }
 
+    if (publicMembership.source === "engine_workflow_access_request") {
+      return {
+        label: "Открытый контур · Engine workflow",
+        detail: `${inviterMeta.title} · ${inviterMeta.sourceLabel}`,
+      };
+    }
+
     if (publicMembership.inviteId) {
       return {
         label: "Открытый контур · ручной инвайт",
diff --git a/src/widgets/top-bar/TopBar.tsx b/src/widgets/top-bar/TopBar.tsx
index a14902f..fecdab8 100644
--- a/src/widgets/top-bar/TopBar.tsx
+++ b/src/widgets/top-bar/TopBar.tsx
@@ -110,8 +110,8 @@ export function TopBar({
             <div className="nodedc-notifications-list">
               {visibleNotifications.length === 0 ? (
                 <div className="nodedc-notifications-empty">
-                  <strong>Новых входящих нет</strong>
-                  <span>Заявки NODE.DC, Operational Core и Engine появятся здесь.</span>
+                  <strong>Уведомлений нет</strong>
+                  <span>История заявок NODE.DC, Operational Core и Engine появится здесь.</span>
                 </div>
               ) : (
                 visibleNotifications.map((notification) => (