feat(admin): 分组管理新增容量列（并发/会话/RPM 实时聚合）

复用 GroupCapacityService，在 admin 分组列表中添加容量列，
显示每个分组的实时并发/会话/RPM 使用量和上限。
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

backend/cmd/server/wire_gen.go

@@ -110,7 +110,6 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
 	concurrencyCache := repository.ProvideConcurrencyCache(redisClient, configConfig)
 	concurrencyService := service.ProvideConcurrencyService(concurrencyCache, accountRepository, configConfig)
 	adminUserHandler := admin.NewUserHandler(adminService, concurrencyService)
-	groupHandler := admin.NewGroupHandler(adminService, dashboardService)
 	claudeOAuthClient := repository.NewClaudeOAuthClient()
 	oAuthService := service.NewOAuthService(proxyRepository, claudeOAuthClient)
 	openAIOAuthClient := repository.NewOpenAIOAuthClient()
@@ -143,6 +142,8 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
 	crsSyncService := service.NewCRSSyncService(accountRepository, proxyRepository, oAuthService, openAIOAuthService, geminiOAuthService, configConfig)
 	sessionLimitCache := repository.ProvideSessionLimitCache(redisClient, configConfig)
 	rpmCache := repository.NewRPMCache(redisClient)
+	groupCapacityService := service.NewGroupCapacityService(accountRepository, groupRepository, concurrencyService, sessionLimitCache, rpmCache)
+	groupHandler := admin.NewGroupHandler(adminService, dashboardService, groupCapacityService)
 	accountHandler := admin.NewAccountHandler(adminService, oAuthService, openAIOAuthService, geminiOAuthService, antigravityOAuthService, rateLimitService, accountUsageService, accountTestService, concurrencyService, crsSyncService, sessionLimitCache, rpmCache, compositeTokenCacheInvalidator)
 	adminAnnouncementHandler := admin.NewAnnouncementHandler(announcementService)
 	dataManagementService := service.NewDataManagementService()

backend/internal/handler/admin/admin_basic_handlers_test.go

@@ -17,8 +17,8 @@ func setupAdminRouter() (*gin.Engine, *stubAdminService) {
 	adminSvc := newStubAdminService()
 
 	userHandler := NewUserHandler(adminSvc, nil)
-	groupHandler := NewGroupHandler(adminSvc, nil)
-	proxyHandler := NewProxyHandler(adminSvc, nil, nil)
+	groupHandler := NewGroupHandler(adminSvc, nil, nil)
+	proxyHandler := NewProxyHandler(adminSvc)
 	redeemHandler := NewRedeemHandler(adminSvc, nil)
 
 	router.GET("/api/v1/admin/users", userHandler.List)

backend/internal/handler/admin/group_handler.go

@@ -17,8 +17,9 @@ import (
 
 // GroupHandler handles admin group management
 type GroupHandler struct {
-	adminService     service.AdminService
-	dashboardService *service.DashboardService
+	adminService         service.AdminService
+	dashboardService     *service.DashboardService
+	groupCapacityService *service.GroupCapacityService
 }
 
 type optionalLimitField struct {
@@ -71,10 +72,11 @@ func (f optionalLimitField) ToServiceInput() *float64 {
 }
 
 // NewGroupHandler creates a new admin group handler
-func NewGroupHandler(adminService service.AdminService, dashboardService *service.DashboardService) *GroupHandler {
+func NewGroupHandler(adminService service.AdminService, dashboardService *service.DashboardService, groupCapacityService *service.GroupCapacityService) *GroupHandler {
 	return &GroupHandler{
-		adminService:     adminService,
-		dashboardService: dashboardService,
+		adminService:         adminService,
+		dashboardService:     dashboardService,
+		groupCapacityService: groupCapacityService,
 	}
 }
 
@@ -382,6 +384,17 @@ func (h *GroupHandler) GetUsageSummary(c *gin.Context) {
 	response.Success(c, results)
 }
 
+// GetCapacitySummary returns aggregated capacity (concurrency/sessions/RPM) for all active groups.
+// GET /api/v1/admin/groups/capacity-summary
+func (h *GroupHandler) GetCapacitySummary(c *gin.Context) {
+	results, err := h.groupCapacityService.GetAllGroupCapacity(c.Request.Context())
+	if err != nil {
+		response.Error(c, 500, "Failed to get group capacity summary")
+		return
+	}
+	response.Success(c, results)
+}
+
 // GetGroupAPIKeys handles getting API keys in a group
 // GET /api/v1/admin/groups/:id/api-keys
 func (h *GroupHandler) GetGroupAPIKeys(c *gin.Context) {

backend/internal/handler/dto/mappers.go

@@ -135,16 +135,16 @@ func GroupFromServiceAdmin(g *service.Group) *AdminGroup {
 		return nil
 	}
 	out := &AdminGroup{
-		Group:                groupFromServiceBase(g),
-		ModelRouting:         g.ModelRouting,
-		ModelRoutingEnabled:  g.ModelRoutingEnabled,
-		MCPXMLInject:         g.MCPXMLInject,
-		DefaultMappedModel:   g.DefaultMappedModel,
-		SupportedModelScopes: g.SupportedModelScopes,
+		Group:                   groupFromServiceBase(g),
+		ModelRouting:            g.ModelRouting,
+		ModelRoutingEnabled:     g.ModelRoutingEnabled,
+		MCPXMLInject:            g.MCPXMLInject,
+		DefaultMappedModel:      g.DefaultMappedModel,
+		SupportedModelScopes:    g.SupportedModelScopes,
 		AccountCount:            g.AccountCount,
 		ActiveAccountCount:      g.ActiveAccountCount,
 		RateLimitedAccountCount: g.RateLimitedAccountCount,
-		SortOrder:            g.SortOrder,
+		SortOrder:               g.SortOrder,
 	}
 	if len(g.AccountGroups) > 0 {
 		out.AccountGroups = make([]AccountGroup, 0, len(g.AccountGroups))

backend/internal/handler/dto/types.go

@@ -122,8 +122,8 @@ type AdminGroup struct {
 	DefaultMappedModel string `json:"default_mapped_model"`
 
 	// 支持的模型系列（仅 antigravity 平台使用）
-	SupportedModelScopes []string       `json:"supported_model_scopes"`
-	AccountGroups        []AccountGroup `json:"account_groups,omitempty"`
+	SupportedModelScopes    []string       `json:"supported_model_scopes"`
+	AccountGroups           []AccountGroup `json:"account_groups,omitempty"`
 	AccountCount            int64          `json:"account_count,omitempty"`
 	ActiveAccountCount      int64          `json:"active_account_count,omitempty"`
 	RateLimitedAccountCount int64          `json:"rate_limited_account_count,omitempty"`

backend/internal/handler/sora_gateway_handler_test.go

@@ -348,6 +348,9 @@ func (s *stubUsageLogRepo) GetGroupStatsWithFilters(ctx context.Context, startTi
 func (s *stubUsageLogRepo) GetUserBreakdownStats(ctx context.Context, startTime, endTime time.Time, dim usagestats.UserBreakdownDimension, limit int) ([]usagestats.UserBreakdownItem, error) {
 	return nil, nil
 }
+func (s *stubUsageLogRepo) GetAllGroupUsageSummary(ctx context.Context, todayStart time.Time) ([]usagestats.GroupUsageSummary, error) {
+	return nil, nil
+}
 func (s *stubUsageLogRepo) GetAPIKeyUsageTrend(ctx context.Context, startTime, endTime time.Time, granularity string, limit int) ([]usagestats.APIKeyUsageTrendPoint, error) {
 	return nil, nil
 }

backend/internal/repository/usage_log_repo.go

@@ -3000,7 +3000,6 @@ func (r *usageLogRepository) GetGroupStatsWithFilters(ctx context.Context, start
 	return results, nil
 }
 
-<<<<<<< HEAD
 // GetUserBreakdownStats returns per-user usage breakdown within a specific dimension.
 func (r *usageLogRepository) GetUserBreakdownStats(ctx context.Context, startTime, endTime time.Time, dim usagestats.UserBreakdownDimension, limit int) (results []usagestats.UserBreakdownItem, err error) {
 	query := `
@@ -3088,13 +3087,11 @@ func (r *usageLogRepository) GetAllGroupUsageSummary(ctx context.Context, todayS
 	if err != nil {
 		return nil, err
 	}
-	defer rows.Close()
-
+	defer func() { _ = rows.Close() }()
 	var results []usagestats.GroupUsageSummary
 	for rows.Next() {
 		var row usagestats.GroupUsageSummary
 		if err := rows.Scan(&row.GroupID, &row.TotalCost, &row.TodayCost); err != nil {
->>>>>>> c8c1b4d4 (feat(admin): 分组管理列表新增用量列与账号数分类)
 			return nil, err
 		}
 		results = append(results, row)

backend/internal/server/api_contract_test.go

@@ -924,8 +924,8 @@ func (stubGroupRepo) ExistsByName(ctx context.Context, name string) (bool, error
 	return false, errors.New("not implemented")
 }
 
-func (stubGroupRepo) GetAccountCount(ctx context.Context, groupID int64) (int64, error) {
-	return 0, errors.New("not implemented")
+func (stubGroupRepo) GetAccountCount(ctx context.Context, groupID int64) (int64, int64, error) {
+	return 0, 0, errors.New("not implemented")
 }
 
 func (stubGroupRepo) DeleteAccountGroupsByGroupID(ctx context.Context, groupID int64) (int64, error) {
@@ -1786,6 +1786,9 @@ func (r *stubUsageLogRepo) GetAccountUsageStats(ctx context.Context, accountID i
 func (r *stubUsageLogRepo) GetStatsWithFilters(ctx context.Context, filters usagestats.UsageLogFilters) (*usagestats.UsageStats, error) {
 	return nil, errors.New("not implemented")
 }
+func (r *stubUsageLogRepo) GetAllGroupUsageSummary(ctx context.Context, todayStart time.Time) ([]usagestats.GroupUsageSummary, error) {
+	return nil, errors.New("not implemented")
+}
 
 type stubSettingRepo struct {
 	all map[string]string

backend/internal/server/routes/admin.go

@@ -228,6 +228,7 @@ func registerGroupRoutes(admin *gin.RouterGroup, h *handler.Handlers) {
 		groups.GET("", h.Admin.Group.List)
 		groups.GET("/all", h.Admin.Group.GetAll)
 		groups.GET("/usage-summary", h.Admin.Group.GetUsageSummary)
+		groups.GET("/capacity-summary", h.Admin.Group.GetCapacitySummary)
 		groups.PUT("/sort-order", h.Admin.Group.UpdateSortOrder)
 		groups.GET("/:id", h.Admin.Group.GetByID)
 		groups.POST("", h.Admin.Group.Create)

backend/internal/service/group_capacity_service.go

+package service
+
+import (
+	"context"
+	"time"
+)
+
+// GroupCapacitySummary holds aggregated capacity for a single group.
+type GroupCapacitySummary struct {
+	GroupID         int64 `json:"group_id"`
+	ConcurrencyUsed int   `json:"concurrency_used"`
+	ConcurrencyMax  int   `json:"concurrency_max"`
+	SessionsUsed    int   `json:"sessions_used"`
+	SessionsMax     int   `json:"sessions_max"`
+	RPMUsed         int   `json:"rpm_used"`
+	RPMMax          int   `json:"rpm_max"`
+}
+
+// GroupCapacityService aggregates per-group capacity from runtime data.
+type GroupCapacityService struct {
+	accountRepo        AccountRepository
+	groupRepo          GroupRepository
+	concurrencyService *ConcurrencyService
+	sessionLimitCache  SessionLimitCache
+	rpmCache           RPMCache
+}
+
+// NewGroupCapacityService creates a new GroupCapacityService.
+func NewGroupCapacityService(
+	accountRepo AccountRepository,
+	groupRepo GroupRepository,
+	concurrencyService *ConcurrencyService,
+	sessionLimitCache SessionLimitCache,
+	rpmCache RPMCache,
+) *GroupCapacityService {
+	return &GroupCapacityService{
+		accountRepo:        accountRepo,
+		groupRepo:          groupRepo,
+		concurrencyService: concurrencyService,
+		sessionLimitCache:  sessionLimitCache,
+		rpmCache:           rpmCache,
+	}
+}
+
+// GetAllGroupCapacity returns capacity summary for all active groups.
+func (s *GroupCapacityService) GetAllGroupCapacity(ctx context.Context) ([]GroupCapacitySummary, error) {
+	groups, err := s.groupRepo.ListActive(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	results := make([]GroupCapacitySummary, 0, len(groups))
+	for i := range groups {
+		cap, err := s.getGroupCapacity(ctx, groups[i].ID)
+		if err != nil {
+			// Skip groups with errors, return partial results
+			continue
+		}
+		cap.GroupID = groups[i].ID
+		results = append(results, cap)
+	}
+	return results, nil
+}
+
+func (s *GroupCapacityService) getGroupCapacity(ctx context.Context, groupID int64) (GroupCapacitySummary, error) {
+	accounts, err := s.accountRepo.ListSchedulableByGroupID(ctx, groupID)
+	if err != nil {
+		return GroupCapacitySummary{}, err
+	}
+	if len(accounts) == 0 {
+		return GroupCapacitySummary{}, nil
+	}
+
+	// Collect account IDs and config values
+	accountIDs := make([]int64, 0, len(accounts))
+	sessionTimeouts := make(map[int64]time.Duration)
+	var concurrencyMax, sessionsMax, rpmMax int
+
+	for i := range accounts {
+		acc := &accounts[i]
+		accountIDs = append(accountIDs, acc.ID)
+		concurrencyMax += acc.Concurrency
+
+		if ms := acc.GetMaxSessions(); ms > 0 {
+			sessionsMax += ms
+			timeout := time.Duration(acc.GetSessionIdleTimeoutMinutes()) * time.Minute
+			if timeout <= 0 {
+				timeout = 5 * time.Minute
+			}
+			sessionTimeouts[acc.ID] = timeout
+		}
+
+		if rpm := acc.GetBaseRPM(); rpm > 0 {
+			rpmMax += rpm
+		}
+	}
+
+	// Batch query runtime data from Redis
+	concurrencyMap, _ := s.concurrencyService.GetAccountConcurrencyBatch(ctx, accountIDs)
+
+	var sessionsMap map[int64]int
+	if sessionsMax > 0 && s.sessionLimitCache != nil {
+		sessionsMap, _ = s.sessionLimitCache.GetActiveSessionCountBatch(ctx, accountIDs, sessionTimeouts)
+	}
+
+	var rpmMap map[int64]int
+	if rpmMax > 0 && s.rpmCache != nil {
+		rpmMap, _ = s.rpmCache.GetRPMBatch(ctx, accountIDs)
+	}
+
+	// Aggregate
+	var concurrencyUsed, sessionsUsed, rpmUsed int
+	for _, id := range accountIDs {
+		concurrencyUsed += concurrencyMap[id]
+		if sessionsMap != nil {
+			sessionsUsed += sessionsMap[id]
+		}
+		if rpmMap != nil {
+			rpmUsed += rpmMap[id]
+		}
+	}
+
+	return GroupCapacitySummary{
+		ConcurrencyUsed: concurrencyUsed,
+		ConcurrencyMax:  concurrencyMax,
+		SessionsUsed:    sessionsUsed,
+		SessionsMax:     sessionsMax,
+		RPMUsed:         rpmUsed,
+		RPMMax:          rpmMax,
+	}, nil
+}

backend/internal/service/wire.go

@@ -486,4 +486,5 @@ var ProviderSet = wire.NewSet(
 	ProvideIdempotencyCleanupService,
 	ProvideScheduledTestService,
 	ProvideScheduledTestRunnerService,
+	NewGroupCapacityService,
 )

frontend/src/api/admin/groups.ts

@@ -234,6 +234,18 @@ export async function getUsageSummary(
   return data
 }
 
+/**
+ * Get capacity summary (concurrency/sessions/RPM) for all active groups
+ */
+export async function getCapacitySummary(): Promise<
+  { group_id: number; concurrency_used: number; concurrency_max: number; sessions_used: number; sessions_max: number; rpm_used: number; rpm_max: number }[]
+> {
+  const { data } = await apiClient.get<
+    { group_id: number; concurrency_used: number; concurrency_max: number; sessions_used: number; sessions_max: number; rpm_used: number; rpm_max: number }[]
+  >('/admin/groups/capacity-summary')
+  return data
+}
+
 export const groupsAPI = {
   list,
   getAll,
@@ -249,7 +261,8 @@ export const groupsAPI = {
   clearGroupRateMultipliers,
   batchSetGroupRateMultipliers,
   updateSortOrder,
-  getUsageSummary
+  getUsageSummary,
+  getCapacitySummary
 }
 
 export default groupsAPI

frontend/src/components/common/GroupCapacityBadge.vue

+<template>
+  <div class="flex flex-col gap-1">
+    <!-- 并发槽位 -->
+    <div class="flex items-center gap-1">
+      <span
+        :class="[
+          'inline-flex items-center gap-1 rounded-md px-1.5 py-0.5 text-[10px] font-medium',
+          capacityClass(concurrencyUsed, concurrencyMax)
+        ]"
+      >
+        <svg class="h-2.5 w-2.5" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
+          <path stroke-linecap="round" stroke-linejoin="round" d="M3.75 6A2.25 2.25 0 016 3.75h2.25A2.25 2.25 0 0110.5 6v2.25a2.25 2.25 0 01-2.25 2.25H6a2.25 2.25 0 01-2.25-2.25V6zM3.75 15.75A2.25 2.25 0 016 13.5h2.25a2.25 2.25 0 012.25 2.25V18a2.25 2.25 0 01-2.25 2.25H6A2.25 2.25 0 013.75 18v-2.25zM13.5 6a2.25 2.25 0 012.25-2.25H18A2.25 2.25 0 0120.25 6v2.25A2.25 2.25 0 0118 10.5h-2.25a2.25 2.25 0 01-2.25-2.25V6zM13.5 15.75a2.25 2.25 0 012.25-2.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-2.25A2.25 2.25 0 0113.5 18v-2.25z" />
+        </svg>
+        <span class="font-mono">{{ concurrencyUsed }}</span>
+        <span class="text-gray-400 dark:text-gray-500">/</span>
+        <span class="font-mono">{{ concurrencyMax }}</span>
+      </span>
+    </div>
+
+    <!-- 会话数 -->
+    <div v-if="sessionsMax > 0" class="flex items-center gap-1">
+      <span
+        :class="[
+          'inline-flex items-center gap-1 rounded-md px-1.5 py-0.5 text-[10px] font-medium',
+          capacityClass(sessionsUsed, sessionsMax)
+        ]"
+      >
+        <svg class="h-2.5 w-2.5" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
+          <path stroke-linecap="round" stroke-linejoin="round" d="M15 19.128a9.38 9.38 0 002.625.372 9.337 9.337 0 004.121-.952 4.125 4.125 0 00-7.533-2.493M15 19.128v-.003c0-1.113-.285-2.16-.786-3.07M15 19.128v.106A12.318 12.318 0 018.624 21c-2.331 0-4.512-.645-6.374-1.766l-.001-.109a6.375 6.375 0 0111.964-3.07M12 6.375a3.375 3.375 0 11-6.75 0 3.375 3.375 0 016.75 0zm8.25 2.25a2.625 2.625 0 11-5.25 0 2.625 2.625 0 015.25 0z" />
+        </svg>
+        <span class="font-mono">{{ sessionsUsed }}</span>
+        <span class="text-gray-400 dark:text-gray-500">/</span>
+        <span class="font-mono">{{ sessionsMax }}</span>
+      </span>
+    </div>
+
+    <!-- RPM -->
+    <div v-if="rpmMax > 0" class="flex items-center gap-1">
+      <span
+        :class="[
+          'inline-flex items-center gap-1 rounded-md px-1.5 py-0.5 text-[10px] font-medium',
+          capacityClass(rpmUsed, rpmMax)
+        ]"
+      >
+        <svg class="h-2.5 w-2.5" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor">
+          <path stroke-linecap="round" stroke-linejoin="round" d="M12 6v6h4.5m4.5 0a9 9 0 1 1-18 0 9 9 0 0 1 18 0Z" />
+        </svg>
+        <span class="font-mono">{{ rpmUsed }}</span>
+        <span class="text-gray-400 dark:text-gray-500">/</span>
+        <span class="font-mono">{{ rpmMax }}</span>
+      </span>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+interface Props {
+  concurrencyUsed: number
+  concurrencyMax: number
+  sessionsUsed: number
+  sessionsMax: number
+  rpmUsed: number
+  rpmMax: number
+}
+
+withDefaults(defineProps<Props>(), {
+  concurrencyUsed: 0,
+  concurrencyMax: 0,
+  sessionsUsed: 0,
+  sessionsMax: 0,
+  rpmUsed: 0,
+  rpmMax: 0
+})
+
+function capacityClass(used: number, max: number): string {
+  if (max > 0 && used >= max) {
+    return 'bg-red-100 text-red-700 dark:bg-red-900/30 dark:text-red-400'
+  }
+  if (used > 0) {
+    return 'bg-yellow-100 text-yellow-700 dark:bg-yellow-900/30 dark:text-yellow-400'
+  }
+  return 'bg-gray-100 text-gray-600 dark:bg-gray-800 dark:text-gray-400'
+}
+</script>

frontend/src/i18n/locales/en.ts

@@ -1505,6 +1505,7 @@ export default {
         rateMultiplier: 'Rate Multiplier',
         type: 'Type',
         accounts: 'Accounts',
+        capacity: 'Capacity',
         usage: 'Usage',
         status: 'Status',
         actions: 'Actions',

frontend/src/i18n/locales/zh.ts

@@ -1561,6 +1561,7 @@ export default {
         priority: '优先级',
         apiKeys: 'API 密钥数',
         accounts: '账号数',
+        capacity: '容量',
         usage: '用量',
         status: '状态',
         actions: '操作',

frontend/src/views/admin/GroupsView.vue

@@ -178,6 +178,19 @@
             </div>
           </template>
 
+          <template #cell-capacity="{ row }">
+            <GroupCapacityBadge
+              v-if="capacityMap.get(row.id)"
+              :concurrency-used="capacityMap.get(row.id)!.concurrencyUsed"
+              :concurrency-max="capacityMap.get(row.id)!.concurrencyMax"
+              :sessions-used="capacityMap.get(row.id)!.sessionsUsed"
+              :sessions-max="capacityMap.get(row.id)!.sessionsMax"
+              :rpm-used="capacityMap.get(row.id)!.rpmUsed"
+              :rpm-max="capacityMap.get(row.id)!.rpmMax"
+            />
+            <span v-else class="text-xs text-gray-400">—</span>
+          </template>
+
           <template #cell-usage="{ row }">
             <div v-if="usageLoading" class="text-xs text-gray-400">—</div>
             <div v-else class="space-y-0.5 text-xs">
@@ -1838,6 +1851,7 @@ import Select from '@/components/common/Select.vue'
 import PlatformIcon from '@/components/common/PlatformIcon.vue'
 import Icon from '@/components/icons/Icon.vue'
 import GroupRateMultipliersModal from '@/components/admin/group/GroupRateMultipliersModal.vue'
+import GroupCapacityBadge from '@/components/common/GroupCapacityBadge.vue'
 import { VueDraggable } from 'vue-draggable-plus'
 import { createStableObjectKeyResolver } from '@/utils/stableObjectKey'
 import { useKeyedDebouncedSearch } from '@/composables/useKeyedDebouncedSearch'
@@ -1853,6 +1867,7 @@ const columns = computed<Column[]>(() => [
   { key: 'rate_multiplier', label: t('admin.groups.columns.rateMultiplier'), sortable: true },
   { key: 'is_exclusive', label: t('admin.groups.columns.type'), sortable: true },
   { key: 'account_count', label: t('admin.groups.columns.accounts'), sortable: true },
+  { key: 'capacity', label: t('admin.groups.columns.capacity'), sortable: false },
   { key: 'usage', label: t('admin.groups.columns.usage'), sortable: false },
   { key: 'status', label: t('admin.groups.columns.status'), sortable: true },
   { key: 'actions', label: t('admin.groups.columns.actions'), sortable: false }
@@ -1992,6 +2007,7 @@ const groups = ref<AdminGroup[]>([])
 const loading = ref(false)
 const usageMap = ref<Map<number, { today_cost: number; total_cost: number }>>(new Map())
 const usageLoading = ref(false)
+const capacityMap = ref<Map<number, { concurrencyUsed: number; concurrencyMax: number; sessionsUsed: number; sessionsMax: number; rpmUsed: number; rpmMax: number }>>(new Map())
 const searchQuery = ref('')
 const filters = reactive({
   platform: '',
@@ -2331,6 +2347,7 @@ const loadGroups = async () => {
     pagination.total = response.total
     pagination.pages = response.pages
     loadUsageSummary()
+    loadCapacitySummary()
   } catch (error: any) {
     if (signal.aborted || error?.name === 'AbortError' || error?.code === 'ERR_CANCELED') {
       return
@@ -2367,6 +2384,26 @@ const loadUsageSummary = async () => {
   }
 }
 
+const loadCapacitySummary = async () => {
+  try {
+    const data = await adminAPI.groups.getCapacitySummary()
+    const map = new Map<number, { concurrencyUsed: number; concurrencyMax: number; sessionsUsed: number; sessionsMax: number; rpmUsed: number; rpmMax: number }>()
+    for (const item of data) {
+      map.set(item.group_id, {
+        concurrencyUsed: item.concurrency_used,
+        concurrencyMax: item.concurrency_max,
+        sessionsUsed: item.sessions_used,
+        sessionsMax: item.sessions_max,
+        rpmUsed: item.rpm_used,
+        rpmMax: item.rpm_max
+      })
+    }
+    capacityMap.value = map
+  } catch (error) {
+    console.error('Error loading group capacity summary:', error)
+  }
+}
+
 let searchTimeout: ReturnType<typeof setTimeout>
 const handleSearch = () => {
   clearTimeout(searchTimeout)