diff --git a/frontend/src/components/admin/account/AccountTableFilters.vue b/frontend/src/components/admin/account/AccountTableFilters.vue
index 3721acc6..457afe8c 100644
--- a/frontend/src/components/admin/account/AccountTableFilters.vue
+++ b/frontend/src/components/admin/account/AccountTableFilters.vue
@@ -9,15 +9,17 @@
       />
     </div>
     <div class="flex flex-wrap items-center gap-3">
-      <Select v-model="filters.platform" class="w-40 flex-shrink-0" :options="pOpts" @change="$emit('change')" />
-      <Select v-model="filters.status" class="w-40 flex-shrink-0" :options="sOpts" @change="$emit('change')" />
+      <Select :model-value="filters.platform" class="w-40 flex-shrink-0" :options="pOpts" @update:model-value="updatePlatform" @change="$emit('change')" />
+      <Select :model-value="filters.status" class="w-40 flex-shrink-0" :options="sOpts" @update:model-value="updateStatus" @change="$emit('change')" />
     </div>
   </div>
 </template>
 
 <script setup lang="ts">
 import { computed } from 'vue'; import { useI18n } from 'vue-i18n'; import Select from '@/components/common/Select.vue'; import SearchInput from '@/components/common/SearchInput.vue'
-defineProps(['searchQuery', 'filters']); defineEmits(['update:searchQuery', 'change']); const { t } = useI18n()
+const props = defineProps(['searchQuery', 'filters']); const emit = defineEmits(['update:searchQuery', 'update:filters', 'change']); const { t } = useI18n()
+const updatePlatform = (value: string | number | boolean | null) => { emit('update:filters', { ...props.filters, platform: value }) }
+const updateStatus = (value: string | number | boolean | null) => { emit('update:filters', { ...props.filters, status: value }) }
 const pOpts = computed(() => [{ value: '', label: t('admin.accounts.allPlatforms') }, { value: 'openai', label: 'OpenAI' }, { value: 'anthropic', label: 'Anthropic' }, { value: 'gemini', label: 'Gemini' }])
 const sOpts = computed(() => [{ value: '', label: t('admin.accounts.allStatus') }, { value: 'active', label: t('admin.accounts.status.active') }, { value: 'error', label: t('admin.accounts.status.error') }])
 </script>
diff --git a/frontend/src/components/admin/user/UserAllowedGroupsModal.vue b/frontend/src/components/admin/user/UserAllowedGroupsModal.vue
index 669772e3..e538e4e5 100644
--- a/frontend/src/components/admin/user/UserAllowedGroupsModal.vue
+++ b/frontend/src/components/admin/user/UserAllowedGroupsModal.vue
@@ -48,12 +48,12 @@ const emit = defineEmits(['close', 'success']); const { t } = useI18n(); const a
 const groups = ref<Group[]>([]); const selectedIds = ref<number[]>([]); const loading = ref(false); const submitting = ref(false)
 
 watch(() => props.show, (v) => { if(v && props.user) { selectedIds.value = props.user.allowed_groups || []; load() } })
-const load = async () => { loading.value = true; try { const res = await adminAPI.groups.list(1, 1000); groups.value = res.items.filter(g => g.subscription_type === 'standard' && g.status === 'active') } catch {} finally { loading.value = false } }
+const load = async () => { loading.value = true; try { const res = await adminAPI.groups.list(1, 1000); groups.value = res.items.filter(g => g.subscription_type === 'standard' && g.status === 'active') } catch (error) { console.error('Failed to load groups:', error) } finally { loading.value = false } }
 const handleSave = async () => {
   if (!props.user) return; submitting.value = true
   try {
     await adminAPI.users.update(props.user.id, { allowed_groups: selectedIds.value.length > 0 ? selectedIds.value : null })
     appStore.showSuccess(t('admin.users.allowedGroupsUpdated')); emit('success'); emit('close')
-  } catch {} finally { submitting.value = false }
+  } catch (error) { console.error('Failed to update allowed groups:', error) } finally { submitting.value = false }
 }
 </script>
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diff --git a/frontend/src/components/admin/user/UserApiKeysModal.vue b/frontend/src/components/admin/user/UserApiKeysModal.vue
index 27c006bc..ef098ba1 100644
--- a/frontend/src/components/admin/user/UserApiKeysModal.vue
+++ b/frontend/src/components/admin/user/UserApiKeysModal.vue
@@ -42,6 +42,6 @@ const apiKeys = ref<ApiKey[]>([]); const loading = ref(false)
 watch(() => props.show, (v) => { if (v && props.user) load() })
 const load = async () => {
   if (!props.user) return; loading.value = true
-  try { const res = await adminAPI.users.getUserApiKeys(props.user.id); apiKeys.value = res.items || [] } catch {} finally { loading.value = false }
+  try { const res = await adminAPI.users.getUserApiKeys(props.user.id); apiKeys.value = res.items || [] } catch (error) { console.error('Failed to load API keys:', error) } finally { loading.value = false }
 }
 </script>
\ No newline at end of file
diff --git a/frontend/src/components/admin/user/UserBalanceModal.vue b/frontend/src/components/admin/user/UserBalanceModal.vue
index 19e9ccab..41050629 100644
--- a/frontend/src/components/admin/user/UserBalanceModal.vue
+++ b/frontend/src/components/admin/user/UserBalanceModal.vue
@@ -41,6 +41,6 @@ const handleBalanceSubmit = async () => {
   try {
     await adminAPI.users.updateBalance(props.user.id, form.amount, props.operation, form.notes)
     appStore.showSuccess(t('common.success')); emit('success'); emit('close')
-  } catch {} finally { submitting.value = false }
+  } catch (error) { console.error('Failed to update balance:', error) } finally { submitting.value = false }
 }
 </script>
\ No newline at end of file
diff --git a/frontend/src/views/admin/AccountsView.vue b/frontend/src/views/admin/AccountsView.vue
index 5a3138c9..c886de01 100644
--- a/frontend/src/views/admin/AccountsView.vue
+++ b/frontend/src/views/admin/AccountsView.vue
@@ -191,7 +191,7 @@ const handleEdit = (a: Account) => { edAcc.value = a; showEdit.value = true }
 const openMenu = (a: Account, e: MouseEvent) => { menu.acc = a; menu.pos = { top: e.clientY, left: e.clientX - 200 }; menu.show = true }
 const toggleSel = (id: number) => { const i = selIds.value.indexOf(id); if(i === -1) selIds.value.push(id); else selIds.value.splice(i, 1) }
 const selectPage = () => { selIds.value = [...new Set([...selIds.value, ...accounts.value.map(a => a.id)])] }
-const handleBulkDelete = async () => { if(!confirm(t('common.confirm'))) return; try { await Promise.all(selIds.value.map(id => adminAPI.accounts.delete(id))); selIds.value = []; reload() } catch {} }
+const handleBulkDelete = async () => { if(!confirm(t('common.confirm'))) return; try { await Promise.all(selIds.value.map(id => adminAPI.accounts.delete(id))); selIds.value = []; reload() } catch (error) { console.error('Failed to bulk delete accounts:', error) } }
 const handleBulkUpdated = () => { showBulkEdit.value = false; selIds.value = []; reload() }
 const closeTestModal = () => { showTest.value = false; testingAcc.value = null }
 const closeStatsModal = () => { showStats.value = false; statsAcc.value = null }
@@ -199,14 +199,14 @@ const closeReAuthModal = () => { showReAuth.value = false; reAuthAcc.value = nul
 const handleTest = (a: Account) => { testingAcc.value = a; showTest.value = true }
 const handleViewStats = (a: Account) => { statsAcc.value = a; showStats.value = true }
 const handleReAuth = (a: Account) => { reAuthAcc.value = a; showReAuth.value = true }
-const handleRefresh = async (a: Account) => { try { await adminAPI.accounts.refreshCredentials(a.id); load() } catch {} }
-const handleResetStatus = async (a: Account) => { try { await adminAPI.accounts.clearError(a.id); appStore.showSuccess(t('common.success')); load() } catch {} }
-const handleClearRateLimit = async (a: Account) => { try { await adminAPI.accounts.clearError(a.id); appStore.showSuccess(t('common.success')); load() } catch {} }
+const handleRefresh = async (a: Account) => { try { await adminAPI.accounts.refreshCredentials(a.id); load() } catch (error) { console.error('Failed to refresh credentials:', error) } }
+const handleResetStatus = async (a: Account) => { try { await adminAPI.accounts.clearError(a.id); appStore.showSuccess(t('common.success')); load() } catch (error) { console.error('Failed to reset status:', error) } }
+const handleClearRateLimit = async (a: Account) => { try { await adminAPI.accounts.clearError(a.id); appStore.showSuccess(t('common.success')); load() } catch (error) { console.error('Failed to clear rate limit:', error) } }
 const handleDelete = (a: Account) => { deletingAcc.value = a; showDeleteDialog.value = true }
-const confirmDelete = async () => { if(!deletingAcc.value) return; try { await adminAPI.accounts.delete(deletingAcc.value.id); showDeleteDialog.value = false; deletingAcc.value = null; reload() } catch {} }
+const confirmDelete = async () => { if(!deletingAcc.value) return; try { await adminAPI.accounts.delete(deletingAcc.value.id); showDeleteDialog.value = false; deletingAcc.value = null; reload() } catch (error) { console.error('Failed to delete account:', error) } }
 const handleToggleSchedulable = async (a: Account) => { togglingSchedulable.value = a.id; try { await adminAPI.accounts.update(a.id, { schedulable: !a.schedulable }); load() } finally { togglingSchedulable.value = null } }
 const handleShowTempUnsched = (a: Account) => { tempUnschedAcc.value = a; showTempUnsched.value = true }
-const handleTempUnschedReset = async () => { if(!tempUnschedAcc.value) return; try { await adminAPI.accounts.clearError(tempUnschedAcc.value.id); showTempUnsched.value = false; tempUnschedAcc.value = null; load() } catch {} }
+const handleTempUnschedReset = async () => { if(!tempUnschedAcc.value) return; try { await adminAPI.accounts.clearError(tempUnschedAcc.value.id); showTempUnsched.value = false; tempUnschedAcc.value = null; load() } catch (error) { console.error('Failed to reset temp unscheduled:', error) } }
 
-onMounted(async () => { load(); try { const [p, g] = await Promise.all([adminAPI.proxies.getAll(), adminAPI.groups.getAll()]); proxies.value = p; groups.value = g } catch {} })
+onMounted(async () => { load(); try { const [p, g] = await Promise.all([adminAPI.proxies.getAll(), adminAPI.groups.getAll()]); proxies.value = p; groups.value = g } catch (error) { console.error('Failed to load proxies/groups:', error) } })
 </script>
diff --git a/frontend/src/views/admin/UsageView.vue b/frontend/src/views/admin/UsageView.vue
index edc1e194..03324e6e 100644
--- a/frontend/src/views/admin/UsageView.vue
+++ b/frontend/src/views/admin/UsageView.vue
@@ -35,9 +35,9 @@ const loadLogs = async () => {
   try {
     const res = await adminAPI.usage.list({ page: pagination.page, page_size: pagination.page_size, ...filters.value }, { signal: c.signal })
     if(!c.signal.aborted) { usageLogs.value = res.items; pagination.total = res.total }
-  } catch {} finally { if(abortController === c) loading.value = false }
+  } catch (error: any) { if(error?.name !== 'AbortError') console.error('Failed to load usage logs:', error) } finally { if(abortController === c) loading.value = false }
 }
-const loadStats = async () => { try { const s = await adminAPI.usage.getStats(filters.value); usageStats.value = s } catch {} }
+const loadStats = async () => { try { const s = await adminAPI.usage.getStats(filters.value); usageStats.value = s } catch (error) { console.error('Failed to load usage stats:', error) } }
 const applyFilters = () => { pagination.page = 1; loadLogs(); loadStats() }
 const resetFilters = () => { startDate.value = formatLD(weekAgo); endDate.value = formatLD(now); filters.value = { start_date: startDate.value, end_date: endDate.value }; applyFilters() }
 const handlePageChange = (p: number) => { pagination.page = p; loadLogs() }
diff --git a/frontend/src/views/user/DashboardView.vue b/frontend/src/views/user/DashboardView.vue
index 39d2f877..55bbc66b 100644
--- a/frontend/src/views/user/DashboardView.vue
+++ b/frontend/src/views/user/DashboardView.vue
@@ -28,9 +28,9 @@ const trendData = ref<TrendDataPoint[]>([]); const modelStats = ref<ModelStat[]>
 const formatLD = (d: Date) => d.toISOString().split('T')[0]
 const startDate = ref(formatLD(new Date(Date.now() - 6 * 86400000))); const endDate = ref(formatLD(new Date())); const granularity = ref('day')
 
-const loadStats = async () => { loading.value = true; try { await authStore.refreshUser(); stats.value = await usageAPI.getDashboardStats() } catch {} finally { loading.value = false } }
-const loadCharts = async () => { loadingCharts.value = true; try { const res = await Promise.all([usageAPI.getDashboardTrend({ start_date: startDate.value, end_date: endDate.value, granularity: granularity.value as any }), usageAPI.getDashboardModels({ start_date: startDate.value, end_date: endDate.value })]); trendData.value = res[0].trend || []; modelStats.value = res[1].models || [] } catch {} finally { loadingCharts.value = false } }
-const loadRecent = async () => { loadingUsage.value = true; try { const res = await usageAPI.getByDateRange(startDate.value, endDate.value); recentUsage.value = res.items.slice(0, 5) } catch {} finally { loadingUsage.value = false } }
+const loadStats = async () => { loading.value = true; try { await authStore.refreshUser(); stats.value = await usageAPI.getDashboardStats() } catch (error) { console.error('Failed to load dashboard stats:', error) } finally { loading.value = false } }
+const loadCharts = async () => { loadingCharts.value = true; try { const res = await Promise.all([usageAPI.getDashboardTrend({ start_date: startDate.value, end_date: endDate.value, granularity: granularity.value as any }), usageAPI.getDashboardModels({ start_date: startDate.value, end_date: endDate.value })]); trendData.value = res[0].trend || []; modelStats.value = res[1].models || [] } catch (error) { console.error('Failed to load charts:', error) } finally { loadingCharts.value = false } }
+const loadRecent = async () => { loadingUsage.value = true; try { const res = await usageAPI.getByDateRange(startDate.value, endDate.value); recentUsage.value = res.items.slice(0, 5) } catch (error) { console.error('Failed to load recent usage:', error) } finally { loadingUsage.value = false } }
 
 onMounted(() => { loadStats(); loadCharts(); loadRecent() })
 </script>
diff --git a/frontend/src/views/user/ProfileView.vue b/frontend/src/views/user/ProfileView.vue
index eaf98b77..4b6511ea 100644
--- a/frontend/src/views/user/ProfileView.vue
+++ b/frontend/src/views/user/ProfileView.vue
@@ -35,6 +35,6 @@ const WalletIcon = { render: () => h('svg', { fill: 'none', viewBox: '0 0 24 24'
 const BoltIcon = { render: () => h('svg', { fill: 'none', viewBox: '0 0 24 24', stroke: 'currentColor', 'stroke-width': '1.5' }, [h('path', { d: 'm3.75 13.5 10.5-11.25L12 10.5h8.25L9.75 21.75 12 13.5H3.75z' })]) }
 const CalendarIcon = { render: () => h('svg', { fill: 'none', viewBox: '0 0 24 24', stroke: 'currentColor', 'stroke-width': '1.5' }, [h('path', { d: 'M6.75 3v2.25M17.25 3v2.25' })]) }
 
-onMounted(async () => { try { const s = await authAPI.getPublicSettings(); contactInfo.value = s.contact_info || '' } catch {} })
+onMounted(async () => { try { const s = await authAPI.getPublicSettings(); contactInfo.value = s.contact_info || '' } catch (error) { console.error('Failed to load contact info:', error) } })
 const formatCurrency = (v: number) => `$${v.toFixed(2)}`
 </script>
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