riccardofresi
diff --git a/‎.gitignore‎
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diff --git a/‎client/src/App.vue‎
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diff --git a/‎client/src/api.js‎
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diff --git a/‎client/src/components/BacklogDetailModal.vue‎
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diff --git a/‎client/src/locales/en.js‎
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diff --git a/‎client/src/locales/ja.js‎
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diff --git a/‎client/src/main.js‎
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diff --git a/‎client/src/utils/pluralize.js‎
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@@ -50,5 +50,21 @@ logs/
 # Playwright MCP artifacts
 .playwright-mcp/
 
+# Playwright test runner artifacts
+tests/e2e/playwright-report/
+tests/e2e/test-results/
+
+# Local Claude Code settings (per-developer)
+.claude/settings.local.json
+
+# Workshop-host scratch files (kept out of the engagement repo)
+/Anthropic FDE Training FAQ.pdf
+/bedrock_check.stderr.txt
+/bedrock_check.stdout.txt
+/claude-trainee-setup-guide.md
+/testclaude.py
+/testclaude.stderr.txt
+/testclaude.stdout.txt
+
 # Environment variables
 .env
@@ -25,6 +25,12 @@
           <router-link to="/reports" :class="{ active: $route.path === '/reports' }">
             Reports
           </router-link>
+          <router-link to="/restocking" :class="{ active: $route.path === '/restocking' }">
+            Restocking
+          </router-link>
+          <router-link to="/backlog" :class="{ active: $route.path === '/backlog' }">
+            Backlog
+          </router-link>
         </nav>
         <LanguageSwitcher />
         <ProfileMenu
 
@@ -74,6 +74,39 @@ export const api = {
     return response.data
   },
 
+  async getReportsQuarterly(filters = {}) {
+    const params = new URLSearchParams()
+    if (filters.warehouse && filters.warehouse !== 'all') params.append('warehouse', filters.warehouse)
+    if (filters.category && filters.category !== 'all') params.append('category', filters.category)
+    if (filters.status && filters.status !== 'all') params.append('status', filters.status)
+    if (filters.month && filters.month !== 'all') params.append('month', filters.month)
+
+    const response = await axios.get(`${API_BASE_URL}/reports/quarterly?${params.toString()}`)
+    return response.data
+  },
+
+  async getRestockingRecommendations({ budget, service_level = 0.95, warehouse = 'all', category = 'all' } = {}) {
+    const params = new URLSearchParams()
+    if (budget != null) params.append('budget', budget)
+    params.append('service_level', service_level)
+    if (warehouse && warehouse !== 'all') params.append('warehouse', warehouse)
+    if (category && category !== 'all') params.append('category', category)
+
+    const response = await axios.get(`${API_BASE_URL}/restocking/recommendations?${params.toString()}`)
+    return response.data
+  },
+
+  async getReportsMonthlyTrends(filters = {}) {
+    const params = new URLSearchParams()
+    if (filters.warehouse && filters.warehouse !== 'all') params.append('warehouse', filters.warehouse)
+    if (filters.category && filters.category !== 'all') params.append('category', filters.category)
+    if (filters.status && filters.status !== 'all') params.append('status', filters.status)
+    if (filters.month && filters.month !== 'all') params.append('month', filters.month)
+
+    const response = await axios.get(`${API_BASE_URL}/reports/monthly-trends?${params.toString()}`)
+    return response.data
+  },
+
   async getTasks() {
     const response = await axios.get(`${API_BASE_URL}/tasks`)
     return response.data
 
@@ -36,7 +36,7 @@
               </div>
               <div class="summary-card warning">
                 <div class="summary-label">Days Delayed</div>
-                <div class="summary-value">{{ backlogItem.days_delayed }} days</div>
+                <div class="summary-value">{{ pluralize(backlogItem.days_delayed, t('dashboard.inventoryShortages.day'), t('dashboard.inventoryShortages.days')) }}</div>
               </div>
             </div>
 
@@ -87,8 +87,9 @@
 <script setup>
 import { computed } from 'vue'
 import { useI18n } from '../composables/useI18n'
+import { pluralize } from '../utils/pluralize'
 
-const { translateProductName } = useI18n()
+const { t, translateProductName } = useI18n()
 
 const props = defineProps({
   isOpen: {
 
@@ -6,7 +6,7 @@ export default {
     orders: 'Orders',
     finance: 'Finance',
     demandForecast: 'Demand Forecast',
-    companyName: 'Catalyst Components',
+    companyName: 'Meridian Components',
     subtitle: 'Inventory Management System'
   },
 
@@ -55,6 +55,7 @@ export default {
       daysDelayed: 'Days Delayed',
       priority: 'Priority',
       unitsShort: 'units short',
+      day: 'day',
       days: 'days'
     },
     topProducts: {
@@ -188,6 +189,93 @@ export default {
     }
   },
 
+  // Backlog view
+  backlog: {
+    title: 'Backlog Management',
+    subtitle: 'Track and resolve inventory shortages',
+    loading: 'Loading backlog...',
+    loadError: 'Failed to load backlog',
+    highPriority: 'High Priority',
+    mediumPriority: 'Medium Priority',
+    lowPriority: 'Low Priority',
+    totalItems: 'Total Backlog Items',
+    sectionTitle: 'Backlog Items',
+    empty: '✓ No backlog items - all orders can be fulfilled!',
+    table: {
+      orderId: 'Order ID',
+      sku: 'SKU',
+      itemName: 'Item Name',
+      quantityNeeded: 'Quantity Needed',
+      quantityAvailable: 'Quantity Available',
+      shortage: 'Shortage',
+      daysDelayed: 'Days Delayed',
+      priority: 'Priority'
+    },
+    unitsShort: 'units short'
+  },
+
+  // Restocking view (R2)
+  restocking: {
+    title: 'Restocking Recommendations',
+    subtitle: 'Recommended purchase orders given current stock, demand forecast, and your budget ceiling.',
+    budgetLabel: 'Budget ceiling',
+    serviceLevelLabel: 'Service level',
+    generate: 'Generate recommendations',
+    loading: 'Calculating recommendations...',
+    loadError: 'Failed to load recommendations',
+    noResults: 'No restocking actions needed at the current stock and forecast.',
+    summary: {
+      candidates: 'Candidates',
+      inBudget: 'In budget',
+      outOfBudget: 'Out of budget',
+      totalCost: 'Total selected cost',
+      remaining: 'Budget remaining'
+    },
+    table: {
+      sku: 'SKU',
+      itemName: 'Item Name',
+      category: 'Category',
+      warehouse: 'Warehouse',
+      onHand: 'On Hand',
+      reorderPoint: 'Reorder Point',
+      forecast: 'Forecast',
+      recommendedQty: 'Recommended Qty',
+      unitCost: 'Unit Cost',
+      estCost: 'Est. Cost',
+      status: 'Status'
+    },
+    status: {
+      inBudget: 'In budget',
+      outOfBudget: 'Out of budget'
+    },
+    note: 'Operator-overridable. Recommendations are computed via an (s, S) policy with newsvendor service-level calibration; coverage is currently limited to SKUs with an active demand forecast.'
+  },
+
+  // Reports view
+  reports: {
+    title: 'Performance Reports',
+    subtitle: 'View quarterly performance metrics and monthly trends',
+    loading: 'Loading reports...',
+    loadError: 'Failed to load reports',
+    quarterlyPerformance: 'Quarterly Performance',
+    monthlyRevenueTrend: 'Monthly Revenue Trend',
+    monthOverMonth: 'Month-over-Month Analysis',
+    quarter: 'Quarter',
+    totalOrders: 'Total Orders',
+    totalRevenue: 'Total Revenue',
+    avgOrderValue: 'Avg Order Value',
+    fulfillmentRate: 'Fulfillment Rate',
+    month: 'Month',
+    orders: 'Orders',
+    revenue: 'Revenue',
+    change: 'Change',
+    growthRate: 'Growth Rate',
+    totalRevenueYtd: 'Total Revenue (YTD)',
+    avgMonthlyRevenue: 'Avg Monthly Revenue',
+    totalOrdersYtd: 'Total Orders (YTD)',
+    bestPerformingQuarter: 'Best Performing Quarter'
+  },
+
   // Filters
   filters: {
     timePeriod: 'Time Period',
 
@@ -6,7 +6,7 @@ export default {
     orders: '注文',
     finance: '財務',
     demandForecast: '需要予測',
-    companyName: '触媒コンポーネンツ',
+    companyName: 'メリディアン・コンポーネンツ',
     subtitle: '在庫管理システム'
   },
 
@@ -55,6 +55,7 @@ export default {
       daysDelayed: '遅延日数',
       priority: '優先度',
       unitsShort: '単位不足',
+      day: '日',
       days: '日'
     },
     topProducts: {
@@ -188,6 +189,93 @@ export default {
     }
   },
 
+  // Backlog view
+  backlog: {
+    title: 'バックログ管理',
+    subtitle: '在庫不足を追跡し解決',
+    loading: 'バックログを読み込み中...',
+    loadError: 'バックログの読み込みに失敗しました',
+    highPriority: '優先度: 高',
+    mediumPriority: '優先度: 中',
+    lowPriority: '優先度: 低',
+    totalItems: 'バックログアイテム総数',
+    sectionTitle: 'バックログアイテム',
+    empty: '✓ バックログアイテムなし - すべての注文を履行できます！',
+    table: {
+      orderId: '注文ID',
+      sku: 'SKU',
+      itemName: '品目名',
+      quantityNeeded: '必要数量',
+      quantityAvailable: '在庫数量',
+      shortage: '不足',
+      daysDelayed: '遅延日数',
+      priority: '優先度'
+    },
+    unitsShort: '単位不足'
+  },
+
+  // Restocking view (R2)
+  restocking: {
+    title: '補充推奨',
+    subtitle: '現在の在庫、需要予測、予算上限に基づいて推奨される発注書。',
+    budgetLabel: '予算上限',
+    serviceLevelLabel: 'サービスレベル',
+    generate: '推奨を生成',
+    loading: '推奨を計算中...',
+    loadError: '推奨の読み込みに失敗しました',
+    noResults: '現在の在庫と予測では、補充は必要ありません。',
+    summary: {
+      candidates: '候補',
+      inBudget: '予算内',
+      outOfBudget: '予算外',
+      totalCost: '選択合計コスト',
+      remaining: '予算残高'
+    },
+    table: {
+      sku: 'SKU',
+      itemName: '品目名',
+      category: 'カテゴリ',
+      warehouse: '倉庫',
+      onHand: '在庫数',
+      reorderPoint: '発注点',
+      forecast: '予測',
+      recommendedQty: '推奨数量',
+      unitCost: '単価',
+      estCost: '見積コスト',
+      status: 'ステータス'
+    },
+    status: {
+      inBudget: '予算内',
+      outOfBudget: '予算外'
+    },
+    note: 'オペレータが調整可能。推奨は(s, S)ポリシーとニュースベンダーモデルのサービスレベル較正で計算されます。現在、需要予測が存在するSKUに限定されています。'
+  },
+
+  // Reports view
+  reports: {
+    title: 'パフォーマンスレポート',
+    subtitle: '四半期パフォーマンス指標と月次トレンドを表示',
+    loading: 'レポートを読み込み中...',
+    loadError: 'レポートの読み込みに失敗しました',
+    quarterlyPerformance: '四半期パフォーマンス',
+    monthlyRevenueTrend: '月次収益トレンド',
+    monthOverMonth: '前月比分析',
+    quarter: '四半期',
+    totalOrders: '合計注文数',
+    totalRevenue: '合計収益',
+    avgOrderValue: '平均注文金額',
+    fulfillmentRate: '達成率',
+    month: '月',
+    orders: '注文数',
+    revenue: '収益',
+    change: '変化',
+    growthRate: '成長率',
+    totalRevenueYtd: '累計収益 (YTD)',
+    avgMonthlyRevenue: '月平均収益',
+    totalOrdersYtd: '累計注文数 (YTD)',
+    bestPerformingQuarter: '最高業績四半期'
+  },
+
   // Filters
   filters: {
     timePeriod: '期間',
 
@@ -7,6 +7,8 @@ import Orders from './views/Orders.vue'
 import Demand from './views/Demand.vue'
 import Spending from './views/Spending.vue'
 import Reports from './views/Reports.vue'
+import Restocking from './views/Restocking.vue'
+import Backlog from './views/Backlog.vue'
 
 const router = createRouter({
   history: createWebHistory(),
@@ -16,7 +18,9 @@ const router = createRouter({
     { path: '/orders', component: Orders },
     { path: '/demand', component: Demand },
     { path: '/spending', component: Spending },
-    { path: '/reports', component: Reports }
+    { path: '/reports', component: Reports },
+    { path: '/restocking', component: Restocking },
+    { path: '/backlog', component: Backlog }
   ]
 })
 
 
@@ -0,0 +1,17 @@
+/**
+ * Tiny pluralization helper.
+ *
+ * Returns "<n> <singular|plural>" depending on the value of n.
+ * Designed for English, where 1 takes the singular form and everything else
+ * (including 0) takes the plural. For locales without grammatical number
+ * (e.g. Japanese) the i18n layer should resolve to a single string and this
+ * helper is unnecessary.
+ *
+ *   pluralize(1, 'day', 'days')   // "1 day"
+ *   pluralize(0, 'day', 'days')   // "0 days"
+ *   pluralize(3, 'item', 'items') // "3 items"
+ */
+export function pluralize(count, singular, plural) {
+  const n = Number(count) || 0
+  return `${n} ${n === 1 ? singular : plural}`
+}