fix

apps/web/src/lib/admin-nav.ts

@@ -38,6 +38,12 @@ export const ADMIN_NAV_ROUTES: readonly AdminNavRoute[] = [
 		group: "ops",
 		fullAdminOnly: true
 	},
+	{
+		titleKey: "admin.nav.aiCosts",
+		href: "/admin/ai-costs",
+		group: "ops",
+		fullAdminOnly: true
+	},
 	{
 		titleKey: "admin.nav.stuckProducts",
 		href: "/admin/stuck-products",

apps/web/src/lib/components/AdminNav.svelte

@@ -30,6 +30,7 @@
 		ArrowLeft,
 		FileWarning,
 		MessagesSquare,
+		Wallet,
 		LogOut,
 		X
 	} from "@lucide/svelte";
@@ -42,6 +43,7 @@
 		"/admin/support/knowledge": BookOpen,
 		"/admin/diagnostics": Activity,
 		"/admin/ai-calls": MessagesSquare,
+		"/admin/ai-costs": Wallet,
 		"/admin/stuck-products": ClipboardList,
 		"/admin/orphan-processed": FileWarning,
 		"/admin/billing": CreditCard,

apps/web/src/lib/components/products/ProductEditPanel.svelte

@@ -411,6 +411,47 @@
 		return unique.length === rows.length ? rows : unique;
 	});
 
+	// --- Review diffs -------------------------------------------------------
+	// Category the feed supplied vs the one processing assigned. Most catalogs ship
+	// no category at all, so "(none) -> Stolcki" is the change worth showing.
+	const feedCategoryRaw = $derived(String(product?.feed_category ?? "").trim());
+	const feedCategoryLabel = $derived.by(() => {
+		if (!feedCategoryRaw) return "";
+		const match = findCategoryOption(categories, feedCategoryRaw);
+		return match?.name || feedCategoryRaw;
+	});
+	const assignedCategoryLabel = $derived.by(() => {
+		if (!category || category === "none") return "";
+		const match = findCategoryOption(categories, category);
+		return match?.name || categoryFieldDisplayValue(categories, product, category) || category;
+	});
+	const categoryChanged = $derived(
+		kind === "processed" &&
+			assignedCategoryLabel.trim().toLowerCase() !== feedCategoryLabel.trim().toLowerCase()
+	);
+
+	/** Per-key attribute diff: what enrichment added or rewrote versus the feed. */
+	const attrDiff = $derived.by(() => {
+		const before = new Map(
+			productAttrEntries(product?.attributes).map((a) => [a.key.toLowerCase(), a])
+		);
+		const after = new Map(
+			productAttrEntries(product?.processed_attributes).map((a) => [a.key.toLowerCase(), a])
+		);
+		const keys = [...new Set([...before.keys(), ...after.keys()])].sort();
+		const rows = keys.map((k) => {
+			const b = before.get(k);
+			const a = after.get(k);
+			const state = !b ? "added" : !a ? "removed" : b.value === a.value ? "same" : "changed";
+			return { key: (a ?? b)?.key ?? k, before: b?.value ?? "", after: a?.value ?? "", state };
+		});
+		return {
+			rows,
+			changed: rows.filter((r) => r.state !== "same")
+		};
+	});
+	const attrsChanged = $derived(kind === "processed" && attrDiff.changed.length > 0);
+
 	const feedAttrs = $derived.by(() => {
 		const rows = productFeedAttributeEntries(product);
 		const covered = new Set(
@@ -748,26 +789,97 @@
 									{/if}
 								</div>
 
-								<div class="space-y-2">
-									<Label for="review-category">{i18n.t("products.enrichment.piece.category")}</Label>
-									<select
-										id="review-category"
-										class="flex h-10 w-full rounded-md border border-border bg-background px-3 py-2 text-sm shadow-sm focus-visible:border-ring focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring/30"
-										bind:value={category}
-										onchange={markDirty}
-									>
-									<option value="none">{i18n.t("products.edit.noCategory")}</option>
-									{#each categories as cat}
-										<option value={cat.uniqueId}>{cat.name}</option>
-									{/each}
-									{#if category !== "none" && !categories.some((c) => c.uniqueId === category)}
-										<option value={category}
-											>{categoryFieldDisplayValue(categories, product, category)}</option
-										>
+								<div
+									class="space-y-2 rounded-md border border-transparent p-1 {categoryChanged
+										? 'border-chart-amber/40 bg-chart-amber/10'
+										: ''}"
+								>
+									<div class="flex items-center justify-between gap-2">
+										<Label for="review-category">{i18n.t("products.enrichment.piece.category")}</Label>
+										{#if categoryChanged}
+											<Badge variant="outline" class="text-[10px]">{i18n.t("products.edit.changed")}</Badge>
+										{:else}
+											<Badge variant="secondary" class="text-[10px]">{i18n.t("products.edit.matched")}</Badge>
+										{/if}
+									</div>
+									<div class="grid gap-3 sm:grid-cols-2">
+										<div class="space-y-1.5">
+											<p class="text-xs font-medium uppercase tracking-wide text-muted-foreground">
+												{i18n.t("products.edit.original")}
+											</p>
+											<div
+												class="min-h-10 rounded-md border border-border bg-muted/30 px-3 py-2 text-sm text-muted-foreground"
+											>
+												{feedCategoryLabel || i18n.t("products.edit.noCategoryFromFeed")}
+											</div>
+										</div>
+										<div class="space-y-1.5">
+											<p class="text-xs font-medium uppercase tracking-wide text-muted-foreground">
+												{i18n.t("products.edit.enriched")}
+											</p>
+											<select
+												id="review-category"
+												class="flex h-10 w-full rounded-md border border-border bg-muted/50 px-3 py-2 text-sm shadow-sm focus-visible:border-ring focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring/30"
+												bind:value={category}
+												onchange={markDirty}
+											>
+												<option value="none">{i18n.t("products.edit.noCategory")}</option>
+												{#each categories as cat}
+													<option value={cat.uniqueId}>{cat.name}</option>
+												{/each}
+												{#if category !== "none" && !categories.some((c) => c.uniqueId === category)}
+													<option value={category}
+														>{categoryFieldDisplayValue(categories, product, category)}</option
+													>
+												{/if}
+											</select>
+										</div>
+									</div>
+								</div>
+
+								<div
+									class="space-y-2 rounded-md border border-transparent p-1 {attrsChanged
+										? 'border-chart-amber/40 bg-chart-amber/10'
+										: ''}"
+								>
+									<div class="flex items-center justify-between gap-2">
+										<Label>{i18n.t("products.enrichment.piece.attributes")}</Label>
+										{#if attrsChanged}
+											<Badge variant="outline" class="text-[10px]">
+												{i18n.t("products.edit.attrsChangedCount", { count: attrDiff.changed.length })}
+											</Badge>
+										{:else}
+											<Badge variant="secondary" class="text-[10px]">{i18n.t("products.edit.matched")}</Badge>
+										{/if}
+									</div>
+									{#if attrDiff.rows.length === 0}
+										<p class="text-xs text-muted-foreground">{i18n.t("products.edit.noAttributes")}</p>
+									{:else}
+										<div class="overflow-x-auto rounded-md border border-border">
+											<table class="w-full text-xs">
+												<thead class="bg-muted/40 text-muted-foreground">
+													<tr>
+														<th class="px-2 py-1.5 text-left font-medium">{i18n.t("products.edit.attrKey")}</th>
+														<th class="px-2 py-1.5 text-left font-medium">{i18n.t("products.edit.original")}</th>
+														<th class="px-2 py-1.5 text-left font-medium">{i18n.t("products.edit.enriched")}</th>
+													</tr>
+												</thead>
+												<tbody>
+													{#each attrDiff.rows as row (row.key)}
+														<tr class="border-t border-border {row.state === 'same' ? '' : 'bg-chart-amber/5'}">
+															<td class="px-2 py-1.5 font-mono">{row.key}</td>
+															<td class="px-2 py-1.5 text-muted-foreground">{row.before || "—"}</td>
+															<td class="px-2 py-1.5 {row.state === 'same' ? 'text-muted-foreground' : 'font-medium text-foreground'}">
+																{row.after || "—"}
+															</td>
+														</tr>
+													{/each}
+												</tbody>
+											</table>
+										</div>
 									{/if}
-								</select>
-							</div>
-						</TabsContent>
+								</div>
+							</TabsContent>
 					{/if}
 
 					<TabsContent value="details" class="mt-4 space-y-5">

apps/web/src/lib/components/products/types.ts

@@ -42,6 +42,12 @@ export type ProductRow = {
 	id: string | number;
 	product_id?: string | null;
 	name?: string | null;
+	/**
+	 * Pre-enrichment name. `name` is the API's display-preferred value and resolves
+	 * to the enriched copy when one exists, so a review diff MUST use this instead —
+	 * comparing against `name` showed the AI output on both sides.
+	 */
+	original_name?: string | null;
 	processed_name?: string | null;
 	title?: string | null;
 	sku?: string | null;
@@ -51,6 +57,8 @@ export type ProductRow = {
 	category_name?: string | null;
 	/** Canonical categories.unique_id when resolvable. */
 	category_unique_id?: string | null;
+	/** Category the feed supplied, before categorize assigned one. */
+	feed_category?: string | null;
 	status?: string | null;
 	processing_status?: string | null;
 	raw_product_id?: string | null;
@@ -59,6 +67,8 @@ export type ProductRow = {
 	feed_last_synced_at?: string | null;
 	raw_updated_at?: string | null;
 	description?: string | null;
+	/** Pre-enrichment description (see original_name). */
+	original_description?: string | null;
 	processed_description?: string | null;
 	meta_title?: string | null;
 	meta_description?: string | null;
@@ -510,7 +520,16 @@ export function productAttrEntries(raw: unknown): { key: string; value: string }
 /** Original feed description when processed_products.description was never filled (legacy). */
 export function resolveOriginalDescription(product: ProductRow | null | undefined): string {
 	if (!product) return "";
-	if (typeof product.description === "string" && product.description.trim() !== "") {
+	if (typeof product.original_description === "string" && product.original_description.trim() !== "") {
+		return product.original_description;
+	}
+	// Fall back to `description` only for rows that carry no enrichment (raw products,
+	// older API shapes) — for processed rows it is the enriched copy.
+	if (
+		typeof product.description === "string" &&
+		product.description.trim() !== "" &&
+		product.description !== product.processed_description
+	) {
 		return product.description;
 	}
 	const mapped = asRecord(product.mapped_data);
@@ -525,7 +544,17 @@ export function resolveOriginalDescription(product: ProductRow | null | undefine
 /** Original feed name when processed_products.name was never filled (legacy). */
 export function resolveOriginalName(product: ProductRow | null | undefined): string {
 	if (!product) return "";
-	if (typeof product.name === "string" && product.name.trim() !== "") return product.name;
+	if (typeof product.original_name === "string" && product.original_name.trim() !== "") {
+		return product.original_name;
+	}
+	// See resolveOriginalDescription: `name` is display-preferred, not the original.
+	if (
+		typeof product.name === "string" &&
+		product.name.trim() !== "" &&
+		product.name !== product.processed_name
+	) {
+		return product.name;
+	}
 	if (typeof product.title === "string" && product.title.trim() !== "") return product.title;
 	const mapped = asRecord(product.mapped_data);
 	if (!mapped) return "";

apps/web/src/lib/i18n/messages/de.ts

@@ -5742,4 +5742,34 @@ export const de: MessageDict = {
 	"admin.aiCalls.loadFailed": "KI-Aufrufe konnten nicht geladen werden.",
 	"admin.aiCalls.copyFailed": "Kopieren fehlgeschlagen.",
 	"common.copy": "Kopieren",
+	"products.edit.noCategoryFromFeed": "Keine Kategorie im Feed",
+	"products.edit.attrsChangedCount": "{count} geaendert",
+	"products.edit.attrKey": "Attribut",
+	"products.edit.noAttributes": "Dieses Produkt hat keine Attribute.",
+	"admin.nav.aiCosts": "KI-Kosten",
+	"admin.aiCosts.title": "KI-Kosten",
+	"admin.aiCosts.description": "Was jeder Mandant und Benutzer kostet. {days} Tage aufbewahrt.",
+	"admin.aiCosts.loadFailed": "KI-Kosten konnten nicht geladen werden.",
+	"admin.aiCosts.totalTitle": "Gesamtausgaben",
+	"admin.aiCosts.rangeLabel": "{from} bis {to}",
+	"admin.aiCosts.range": "Zeitraum",
+	"admin.aiCosts.lastNDays": "Letzte {count} Tage",
+	"admin.aiCosts.grandTotal": "Gesamtsumme",
+	"admin.aiCosts.calls": "Aufrufe",
+	"admin.aiCosts.failedCalls": "{count} fehlgeschlagen",
+	"admin.aiCosts.tokens": "Token",
+	"admin.aiCosts.cachedTokens": "{count} zwischengespeichert",
+	"admin.aiCosts.tenants": "Mandanten",
+	"admin.aiCosts.usersCount": "{count} Benutzer",
+	"admin.aiCosts.byUser": "Kosten pro Benutzer",
+	"admin.aiCosts.byCompany": "Kosten pro Firma",
+	"admin.aiCosts.byModel": "Kosten pro Modell",
+	"admin.aiCosts.emptyTitle": "Keine Ausgaben erfasst",
+	"admin.aiCosts.emptyBody": "In diesem Zeitraum wurde nichts berechnet.",
+	"admin.aiCosts.colName": "Name",
+	"admin.aiCosts.colCompany": "Firma",
+	"admin.aiCosts.colIn": "Eingabe",
+	"admin.aiCosts.colOut": "Ausgabe",
+	"admin.aiCosts.colCost": "Kosten",
+	"admin.aiCosts.unattributed": "Nicht zugeordnet",
 };

apps/web/src/lib/i18n/messages/en.ts

@@ -5828,4 +5828,34 @@ export const en: MessageDict = {
 	"admin.aiCalls.loadFailed": "Could not load AI calls.",
 	"admin.aiCalls.copyFailed": "Could not copy to clipboard.",
 	"common.copy": "Copy",
+	"products.edit.noCategoryFromFeed": "No category in feed",
+	"products.edit.attrsChangedCount": "{count} changed",
+	"products.edit.attrKey": "Attribute",
+	"products.edit.noAttributes": "No attributes on this product.",
+	"admin.nav.aiCosts": "AI costs",
+	"admin.aiCosts.title": "AI costs",
+	"admin.aiCosts.description": "What each tenant and user costs to run. Kept for {days} days.",
+	"admin.aiCosts.loadFailed": "Could not load AI costs.",
+	"admin.aiCosts.totalTitle": "Total spend",
+	"admin.aiCosts.rangeLabel": "{from} to {to}",
+	"admin.aiCosts.range": "Range",
+	"admin.aiCosts.lastNDays": "Last {count} days",
+	"admin.aiCosts.grandTotal": "Grand total",
+	"admin.aiCosts.calls": "Calls",
+	"admin.aiCosts.failedCalls": "{count} failed",
+	"admin.aiCosts.tokens": "Tokens",
+	"admin.aiCosts.cachedTokens": "{count} cached",
+	"admin.aiCosts.tenants": "Tenants",
+	"admin.aiCosts.usersCount": "{count} users",
+	"admin.aiCosts.byUser": "Cost by user",
+	"admin.aiCosts.byCompany": "Cost by company",
+	"admin.aiCosts.byModel": "Cost by model",
+	"admin.aiCosts.emptyTitle": "No spend recorded",
+	"admin.aiCosts.emptyBody": "Nothing was billed in this range.",
+	"admin.aiCosts.colName": "Name",
+	"admin.aiCosts.colCompany": "Company",
+	"admin.aiCosts.colIn": "Input",
+	"admin.aiCosts.colOut": "Output",
+	"admin.aiCosts.colCost": "Cost",
+	"admin.aiCosts.unattributed": "Unattributed",
 };

apps/web/src/lib/i18n/messages/es.ts

@@ -5751,4 +5751,34 @@ export const es: MessageDict = {
 	"admin.aiCalls.loadFailed": "No se pudieron cargar las llamadas de IA.",
 	"admin.aiCalls.copyFailed": "No se pudo copiar al portapapeles.",
 	"common.copy": "Copiar",
+	"products.edit.noCategoryFromFeed": "Sin categoria en el feed",
+	"products.edit.attrsChangedCount": "{count} modificados",
+	"products.edit.attrKey": "Atributo",
+	"products.edit.noAttributes": "Este producto no tiene atributos.",
+	"admin.nav.aiCosts": "Costes de IA",
+	"admin.aiCosts.title": "Costes de IA",
+	"admin.aiCosts.description": "Lo que cuesta cada inquilino y usuario. Se guarda {days} dias.",
+	"admin.aiCosts.loadFailed": "No se pudieron cargar los costes de IA.",
+	"admin.aiCosts.totalTitle": "Gasto total",
+	"admin.aiCosts.rangeLabel": "{from} a {to}",
+	"admin.aiCosts.range": "Periodo",
+	"admin.aiCosts.lastNDays": "Ultimos {count} dias",
+	"admin.aiCosts.grandTotal": "Total general",
+	"admin.aiCosts.calls": "Llamadas",
+	"admin.aiCosts.failedCalls": "{count} fallidas",
+	"admin.aiCosts.tokens": "Tokens",
+	"admin.aiCosts.cachedTokens": "{count} en cache",
+	"admin.aiCosts.tenants": "Inquilinos",
+	"admin.aiCosts.usersCount": "{count} usuarios",
+	"admin.aiCosts.byUser": "Coste por usuario",
+	"admin.aiCosts.byCompany": "Coste por empresa",
+	"admin.aiCosts.byModel": "Coste por modelo",
+	"admin.aiCosts.emptyTitle": "Sin gasto registrado",
+	"admin.aiCosts.emptyBody": "No se facturo nada en este periodo.",
+	"admin.aiCosts.colName": "Nombre",
+	"admin.aiCosts.colCompany": "Empresa",
+	"admin.aiCosts.colIn": "Entrada",
+	"admin.aiCosts.colOut": "Salida",
+	"admin.aiCosts.colCost": "Coste",
+	"admin.aiCosts.unattributed": "Sin asignar",
 };

apps/web/src/lib/i18n/messages/fr.ts

@@ -5751,4 +5751,34 @@ export const fr: MessageDict = {
 	"admin.aiCalls.loadFailed": "Impossible de charger les appels IA.",
 	"admin.aiCalls.copyFailed": "Copie dans le presse-papiers impossible.",
 	"common.copy": "Copier",
+	"products.edit.noCategoryFromFeed": "Aucune categorie dans le flux",
+	"products.edit.attrsChangedCount": "{count} modifies",
+	"products.edit.attrKey": "Attribut",
+	"products.edit.noAttributes": "Ce produit n a pas d attributs.",
+	"admin.nav.aiCosts": "Couts IA",
+	"admin.aiCosts.title": "Couts IA",
+	"admin.aiCosts.description": "Ce que coute chaque locataire et utilisateur. Conserve {days} jours.",
+	"admin.aiCosts.loadFailed": "Impossible de charger les couts IA.",
+	"admin.aiCosts.totalTitle": "Depense totale",
+	"admin.aiCosts.rangeLabel": "Du {from} au {to}",
+	"admin.aiCosts.range": "Periode",
+	"admin.aiCosts.lastNDays": "{count} derniers jours",
+	"admin.aiCosts.grandTotal": "Total general",
+	"admin.aiCosts.calls": "Appels",
+	"admin.aiCosts.failedCalls": "{count} en echec",
+	"admin.aiCosts.tokens": "Jetons",
+	"admin.aiCosts.cachedTokens": "{count} en cache",
+	"admin.aiCosts.tenants": "Locataires",
+	"admin.aiCosts.usersCount": "{count} utilisateurs",
+	"admin.aiCosts.byUser": "Cout par utilisateur",
+	"admin.aiCosts.byCompany": "Cout par entreprise",
+	"admin.aiCosts.byModel": "Cout par modele",
+	"admin.aiCosts.emptyTitle": "Aucune depense enregistree",
+	"admin.aiCosts.emptyBody": "Rien n a ete facture sur cette periode.",
+	"admin.aiCosts.colName": "Nom",
+	"admin.aiCosts.colCompany": "Entreprise",
+	"admin.aiCosts.colIn": "Entree",
+	"admin.aiCosts.colOut": "Sortie",
+	"admin.aiCosts.colCost": "Cout",
+	"admin.aiCosts.unattributed": "Non attribue",
 };

apps/web/src/lib/i18n/messages/it.ts

@@ -5751,4 +5751,34 @@ export const it: MessageDict = {
 	"admin.aiCalls.loadFailed": "Impossibile caricare le chiamate IA.",
 	"admin.aiCalls.copyFailed": "Impossibile copiare negli appunti.",
 	"common.copy": "Copia",
+	"products.edit.noCategoryFromFeed": "Nessuna categoria nel feed",
+	"products.edit.attrsChangedCount": "{count} modificati",
+	"products.edit.attrKey": "Attributo",
+	"products.edit.noAttributes": "Questo prodotto non ha attributi.",
+	"admin.nav.aiCosts": "Costi IA",
+	"admin.aiCosts.title": "Costi IA",
+	"admin.aiCosts.description": "Quanto costa ogni tenant e utente. Conservato {days} giorni.",
+	"admin.aiCosts.loadFailed": "Impossibile caricare i costi IA.",
+	"admin.aiCosts.totalTitle": "Spesa totale",
+	"admin.aiCosts.rangeLabel": "Dal {from} al {to}",
+	"admin.aiCosts.range": "Periodo",
+	"admin.aiCosts.lastNDays": "Ultimi {count} giorni",
+	"admin.aiCosts.grandTotal": "Totale generale",
+	"admin.aiCosts.calls": "Chiamate",
+	"admin.aiCosts.failedCalls": "{count} fallite",
+	"admin.aiCosts.tokens": "Token",
+	"admin.aiCosts.cachedTokens": "{count} in cache",
+	"admin.aiCosts.tenants": "Tenant",
+	"admin.aiCosts.usersCount": "{count} utenti",
+	"admin.aiCosts.byUser": "Costo per utente",
+	"admin.aiCosts.byCompany": "Costo per azienda",
+	"admin.aiCosts.byModel": "Costo per modello",
+	"admin.aiCosts.emptyTitle": "Nessuna spesa registrata",
+	"admin.aiCosts.emptyBody": "Nulla e stato addebitato in questo periodo.",
+	"admin.aiCosts.colName": "Nome",
+	"admin.aiCosts.colCompany": "Azienda",
+	"admin.aiCosts.colIn": "Input",
+	"admin.aiCosts.colOut": "Output",
+	"admin.aiCosts.colCost": "Costo",
+	"admin.aiCosts.unattributed": "Non attribuito",
 };

apps/web/src/lib/i18n/messages/ja.ts

@@ -5751,4 +5751,34 @@ export const ja: MessageDict = {
 	"admin.aiCalls.loadFailed": "AI 呼び出しを読み込めませんでした。",
 	"admin.aiCalls.copyFailed": "クリップボードにコピーできませんでした。",
 	"common.copy": "コピー",
+	"products.edit.noCategoryFromFeed": "フィードにカテゴリーがありません",
+	"products.edit.attrsChangedCount": "{count} 件変更",
+	"products.edit.attrKey": "属性",
+	"products.edit.noAttributes": "この商品には属性がありません。",
+	"admin.nav.aiCosts": "AI コスト",
+	"admin.aiCosts.title": "AI コスト",
+	"admin.aiCosts.description": "各テナントとユーザーのコスト。{days} 日間保持されます。",
+	"admin.aiCosts.loadFailed": "AI コストを読み込めませんでした。",
+	"admin.aiCosts.totalTitle": "合計支出",
+	"admin.aiCosts.rangeLabel": "{from} 〜 {to}",
+	"admin.aiCosts.range": "期間",
+	"admin.aiCosts.lastNDays": "過去 {count} 日",
+	"admin.aiCosts.grandTotal": "総計",
+	"admin.aiCosts.calls": "呼び出し",
+	"admin.aiCosts.failedCalls": "{count} 件失敗",
+	"admin.aiCosts.tokens": "トークン",
+	"admin.aiCosts.cachedTokens": "{count} 件キャッシュ",
+	"admin.aiCosts.tenants": "テナント",
+	"admin.aiCosts.usersCount": "{count} ユーザー",
+	"admin.aiCosts.byUser": "ユーザー別コスト",
+	"admin.aiCosts.byCompany": "会社別コスト",
+	"admin.aiCosts.byModel": "モデル別コスト",
+	"admin.aiCosts.emptyTitle": "支出の記録なし",
+	"admin.aiCosts.emptyBody": "この期間の課金はありません。",
+	"admin.aiCosts.colName": "名前",
+	"admin.aiCosts.colCompany": "会社",
+	"admin.aiCosts.colIn": "入力",
+	"admin.aiCosts.colOut": "出力",
+	"admin.aiCosts.colCost": "コスト",
+	"admin.aiCosts.unattributed": "未割り当て",
 };

apps/web/src/lib/i18n/messages/nl.ts

@@ -5751,4 +5751,34 @@ export const nl: MessageDict = {
 	"admin.aiCalls.loadFailed": "AI-aanroepen konden niet worden geladen.",
 	"admin.aiCalls.copyFailed": "Kopieren naar klembord mislukt.",
 	"common.copy": "Kopieren",
+	"products.edit.noCategoryFromFeed": "Geen categorie in de feed",
+	"products.edit.attrsChangedCount": "{count} gewijzigd",
+	"products.edit.attrKey": "Attribuut",
+	"products.edit.noAttributes": "Dit product heeft geen attributen.",
+	"admin.nav.aiCosts": "AI-kosten",
+	"admin.aiCosts.title": "AI-kosten",
+	"admin.aiCosts.description": "Wat elke tenant en gebruiker kost. {days} dagen bewaard.",
+	"admin.aiCosts.loadFailed": "AI-kosten konden niet worden geladen.",
+	"admin.aiCosts.totalTitle": "Totale uitgaven",
+	"admin.aiCosts.rangeLabel": "{from} tot {to}",
+	"admin.aiCosts.range": "Periode",
+	"admin.aiCosts.lastNDays": "Laatste {count} dagen",
+	"admin.aiCosts.grandTotal": "Eindtotaal",
+	"admin.aiCosts.calls": "Aanroepen",
+	"admin.aiCosts.failedCalls": "{count} mislukt",
+	"admin.aiCosts.tokens": "Tokens",
+	"admin.aiCosts.cachedTokens": "{count} uit cache",
+	"admin.aiCosts.tenants": "Tenants",
+	"admin.aiCosts.usersCount": "{count} gebruikers",
+	"admin.aiCosts.byUser": "Kosten per gebruiker",
+	"admin.aiCosts.byCompany": "Kosten per bedrijf",
+	"admin.aiCosts.byModel": "Kosten per model",
+	"admin.aiCosts.emptyTitle": "Geen uitgaven vastgelegd",
+	"admin.aiCosts.emptyBody": "Er is niets in rekening gebracht in deze periode.",
+	"admin.aiCosts.colName": "Naam",
+	"admin.aiCosts.colCompany": "Bedrijf",
+	"admin.aiCosts.colIn": "Invoer",
+	"admin.aiCosts.colOut": "Uitvoer",
+	"admin.aiCosts.colCost": "Kosten",
+	"admin.aiCosts.unattributed": "Niet toegewezen",
 };

apps/web/src/lib/i18n/messages/pl.ts

@@ -5751,4 +5751,34 @@ export const pl: MessageDict = {
 	"admin.aiCalls.loadFailed": "Nie udalo sie wczytac wywolan AI.",
 	"admin.aiCalls.copyFailed": "Nie udalo sie skopiowac do schowka.",
 	"common.copy": "Kopiuj",
+	"products.edit.noCategoryFromFeed": "Brak kategorii w zrodle",
+	"products.edit.attrsChangedCount": "Zmienionych: {count}",
+	"products.edit.attrKey": "Atrybut",
+	"products.edit.noAttributes": "Ten produkt nie ma atrybutow.",
+	"admin.nav.aiCosts": "Koszty AI",
+	"admin.aiCosts.title": "Koszty AI",
+	"admin.aiCosts.description": "Ile kosztuje kazdy najemca i uzytkownik. Przechowywane {days} dni.",
+	"admin.aiCosts.loadFailed": "Nie udalo sie wczytac kosztow AI.",
+	"admin.aiCosts.totalTitle": "Laczne wydatki",
+	"admin.aiCosts.rangeLabel": "Od {from} do {to}",
+	"admin.aiCosts.range": "Zakres",
+	"admin.aiCosts.lastNDays": "Ostatnie {count} dni",
+	"admin.aiCosts.grandTotal": "Suma calkowita",
+	"admin.aiCosts.calls": "Wywolania",
+	"admin.aiCosts.failedCalls": "Nieudanych: {count}",
+	"admin.aiCosts.tokens": "Tokeny",
+	"admin.aiCosts.cachedTokens": "W pamieci podrecznej: {count}",
+	"admin.aiCosts.tenants": "Najemcy",
+	"admin.aiCosts.usersCount": "Uzytkownikow: {count}",
+	"admin.aiCosts.byUser": "Koszt wedlug uzytkownika",
+	"admin.aiCosts.byCompany": "Koszt wedlug firmy",
+	"admin.aiCosts.byModel": "Koszt wedlug modelu",
+	"admin.aiCosts.emptyTitle": "Brak zarejestrowanych wydatkow",
+	"admin.aiCosts.emptyBody": "W tym okresie nic nie naliczono.",
+	"admin.aiCosts.colName": "Nazwa",
+	"admin.aiCosts.colCompany": "Firma",
+	"admin.aiCosts.colIn": "Wejscie",
+	"admin.aiCosts.colOut": "Wyjscie",
+	"admin.aiCosts.colCost": "Koszt",
+	"admin.aiCosts.unattributed": "Nieprzypisane",
 };

apps/web/src/lib/i18n/messages/pt.ts

@@ -5751,4 +5751,34 @@ export const pt: MessageDict = {
 	"admin.aiCalls.loadFailed": "Nao foi possivel carregar as chamadas de IA.",
 	"admin.aiCalls.copyFailed": "Nao foi possivel copiar.",
 	"common.copy": "Copiar",
+	"products.edit.noCategoryFromFeed": "Sem categoria no feed",
+	"products.edit.attrsChangedCount": "{count} alterados",
+	"products.edit.attrKey": "Atributo",
+	"products.edit.noAttributes": "Este produto nao tem atributos.",
+	"admin.nav.aiCosts": "Custos de IA",
+	"admin.aiCosts.title": "Custos de IA",
+	"admin.aiCosts.description": "Quanto custa cada inquilino e utilizador. Guardado {days} dias.",
+	"admin.aiCosts.loadFailed": "Nao foi possivel carregar os custos de IA.",
+	"admin.aiCosts.totalTitle": "Despesa total",
+	"admin.aiCosts.rangeLabel": "{from} a {to}",
+	"admin.aiCosts.range": "Periodo",
+	"admin.aiCosts.lastNDays": "Ultimos {count} dias",
+	"admin.aiCosts.grandTotal": "Total geral",
+	"admin.aiCosts.calls": "Chamadas",
+	"admin.aiCosts.failedCalls": "{count} falhadas",
+	"admin.aiCosts.tokens": "Tokens",
+	"admin.aiCosts.cachedTokens": "{count} em cache",
+	"admin.aiCosts.tenants": "Inquilinos",
+	"admin.aiCosts.usersCount": "{count} utilizadores",
+	"admin.aiCosts.byUser": "Custo por utilizador",
+	"admin.aiCosts.byCompany": "Custo por empresa",
+	"admin.aiCosts.byModel": "Custo por modelo",
+	"admin.aiCosts.emptyTitle": "Sem despesa registada",
+	"admin.aiCosts.emptyBody": "Nada foi cobrado neste periodo.",
+	"admin.aiCosts.colName": "Nome",
+	"admin.aiCosts.colCompany": "Empresa",
+	"admin.aiCosts.colIn": "Entrada",
+	"admin.aiCosts.colOut": "Saida",
+	"admin.aiCosts.colCost": "Custo",
+	"admin.aiCosts.unattributed": "Nao atribuido",
 };

apps/web/src/lib/i18n/messages/sl.ts

@@ -62,4 +62,34 @@ export const sl: MessageDict = {
 	"admin.aiCalls.loadFailed": "Klicev AI ni bilo mogoce naloziti.",
 	"admin.aiCalls.copyFailed": "Kopiranje v odlozisce ni uspelo.",
 	"common.copy": "Kopiraj",
+	"products.edit.noCategoryFromFeed": "V viru ni kategorije",
+	"products.edit.attrsChangedCount": "Spremenjenih: {count}",
+	"products.edit.attrKey": "Atribut",
+	"products.edit.noAttributes": "Ta izdelek nima atributov.",
+	"admin.nav.aiCosts": "Stroski AI",
+	"admin.aiCosts.title": "Stroski AI",
+	"admin.aiCosts.description": "Koliko stane vsak najemnik in uporabnik. Hranjeno {days} dni.",
+	"admin.aiCosts.loadFailed": "Stroskov AI ni bilo mogoce naloziti.",
+	"admin.aiCosts.totalTitle": "Skupna poraba",
+	"admin.aiCosts.rangeLabel": "Od {from} do {to}",
+	"admin.aiCosts.range": "Obdobje",
+	"admin.aiCosts.lastNDays": "Zadnjih {count} dni",
+	"admin.aiCosts.grandTotal": "Skupaj",
+	"admin.aiCosts.calls": "Klici",
+	"admin.aiCosts.failedCalls": "Neuspesnih: {count}",
+	"admin.aiCosts.tokens": "Zetoni",
+	"admin.aiCosts.cachedTokens": "V predpomnilniku: {count}",
+	"admin.aiCosts.tenants": "Najemniki",
+	"admin.aiCosts.usersCount": "Uporabnikov: {count}",
+	"admin.aiCosts.byUser": "Stroski po uporabniku",
+	"admin.aiCosts.byCompany": "Stroski po podjetju",
+	"admin.aiCosts.byModel": "Stroski po modelu",
+	"admin.aiCosts.emptyTitle": "Ni zabelezene porabe",
+	"admin.aiCosts.emptyBody": "V tem obdobju ni bilo obracunano nic.",
+	"admin.aiCosts.colName": "Ime",
+	"admin.aiCosts.colCompany": "Podjetje",
+	"admin.aiCosts.colIn": "Vhod",
+	"admin.aiCosts.colOut": "Izhod",
+	"admin.aiCosts.colCost": "Strosek",
+	"admin.aiCosts.unattributed": "Nedodeljeno",
 };

apps/web/src/routes/admin/ai-calls/+page.svelte

@@ -168,8 +168,9 @@
 			return;
 		}
 		try {
-			const res = await api<{ items?: Company[] }>("/api/admin/companies?limit=200");
-			companies = res.items ?? [];
+			// /api/admin/companies returns { companies: [...] }, not { items }.
+			const res = await api<{ companies?: Company[] }>("/api/admin/companies?limit=200");
+			companies = res.companies ?? [];
 		} catch {
 			// Company list is a convenience filter; the page still works without it.
 		}

apps/web/src/routes/admin/ai-costs/+page.svelte

@@ -0,0 +1,246 @@
+<script lang="ts">
+	import { i18n } from "$lib/i18n";
+	import { onMount } from "svelte";
+	import { api, failureMessage } from "$lib/api";
+	import { requirePlatformAdmin } from "$lib/admin-gate";
+	import PageShell from "$lib/components/PageShell.svelte";
+	import Alert from "$lib/components/Alert.svelte";
+	import ForbiddenEmptyState from "$lib/components/ForbiddenEmptyState.svelte";
+	import Spinner from "$lib/components/Spinner.svelte";
+	import EmptyState from "$lib/components/EmptyState.svelte";
+	import {
+		Button,
+		Card,
+		CardContent,
+		CardDescription,
+		CardHeader,
+		CardTitle,
+		TableBody,
+		TableCell,
+		TableHead,
+		TableHeader,
+		TableRow,
+		TableShell
+	} from "$lib/components/ui";
+	import { RefreshCw } from "@lucide/svelte";
+
+	type CostRow = {
+		id?: string;
+		label?: string;
+		company_id?: string;
+		company_name?: string;
+		calls?: number;
+		failed_calls?: number;
+		prompt_tokens?: number;
+		cached_prompt_tokens?: number;
+		completion_tokens?: number;
+		total_tokens?: number;
+		cost_micros?: number;
+		cost_usd?: number;
+		companies?: number;
+		users?: number;
+	};
+
+	type CostReport = {
+		from?: string;
+		to?: string;
+		currency?: string;
+		totals?: CostRow;
+		by_company?: CostRow[];
+		by_user?: CostRow[];
+		by_model?: CostRow[];
+		usage_retention_days?: number;
+	};
+
+	let loading = $state(true);
+	let accessDenied = $state(false);
+	let refreshing = $state(false);
+	let error = $state("");
+	let days = $state("30");
+	let report = $state<CostReport | null>(null);
+
+	const RANGES = ["7", "30", "90", "365", "1095"];
+
+	const totals = $derived(report?.totals ?? {});
+	const retentionDays = $derived(report?.usage_retention_days ?? 1096);
+
+	/**
+	 * Cost is stored as integer micro-USD; cost_usd is a display convenience.
+	 * Format from micros so the page never re-sums floats.
+	 */
+	function usd(row: CostRow | undefined): string {
+		const micros = Number(row?.cost_micros ?? 0);
+		const value = micros / 1_000_000;
+		// Sub-cent spend is normal per user per day — show enough precision to see it.
+		const digits = value !== 0 && Math.abs(value) < 0.01 ? 4 : 2;
+		return new Intl.NumberFormat(undefined, {
+			style: "currency",
+			currency: report?.currency || "USD",
+			minimumFractionDigits: digits,
+			maximumFractionDigits: digits
+		}).format(value);
+	}
+
+	function num(n: number | undefined): string {
+		return new Intl.NumberFormat().format(Number(n ?? 0));
+	}
+
+	async function load() {
+		error = "";
+		refreshing = true;
+		try {
+			report = await api<CostReport>(`/api/admin/ai-costs?days=${encodeURIComponent(days)}`);
+		} catch (err) {
+			error = failureMessage(err, i18n.t("admin.aiCosts.loadFailed"));
+		} finally {
+			refreshing = false;
+			loading = false;
+		}
+	}
+
+	onMount(async () => {
+		if (!(await requirePlatformAdmin())) {
+			accessDenied = true;
+			loading = false;
+			return;
+		}
+		await load();
+	});
+</script>
+
+<PageShell
+	title={i18n.t("admin.aiCosts.title")}
+	description={i18n.t("admin.aiCosts.description", { days: retentionDays })}
+>
+	{#if accessDenied}
+		<ForbiddenEmptyState />
+	{:else if loading}
+		<Spinner />
+	{:else}
+		{#if error}
+			<Alert tone="error" message={error} />
+		{/if}
+
+		<Card>
+			<CardHeader>
+				<CardTitle>{i18n.t("admin.aiCosts.totalTitle")}</CardTitle>
+				<CardDescription>
+					{i18n.t("admin.aiCosts.rangeLabel", { from: report?.from ?? "—", to: report?.to ?? "—" })}
+				</CardDescription>
+			</CardHeader>
+			<CardContent class="space-y-4">
+				<div class="flex flex-wrap items-center gap-2">
+					<label class="text-sm">
+						<span class="mr-2 text-muted-foreground">{i18n.t("admin.aiCosts.range")}</span>
+						<select
+							class="rounded-md border bg-background p-2 text-sm"
+							bind:value={days}
+							onchange={() => load()}
+						>
+							{#each RANGES as r (r)}
+								<option value={r}>{i18n.t("admin.aiCosts.lastNDays", { count: r })}</option>
+							{/each}
+						</select>
+					</label>
+					<Button onclick={() => load()} disabled={refreshing}>
+						<RefreshCw class="mr-2 size-4" />
+						{i18n.t("common.refresh")}
+					</Button>
+				</div>
+
+				<div class="grid gap-3 sm:grid-cols-2 lg:grid-cols-4">
+					<div class="rounded-lg border bg-muted/30 p-4">
+						<p class="text-xs uppercase tracking-wide text-muted-foreground">
+							{i18n.t("admin.aiCosts.grandTotal")}
+						</p>
+						<p class="mt-1 text-2xl font-semibold tabular-nums">{usd(totals)}</p>
+					</div>
+					<div class="rounded-lg border bg-muted/30 p-4">
+						<p class="text-xs uppercase tracking-wide text-muted-foreground">
+							{i18n.t("admin.aiCosts.calls")}
+						</p>
+						<p class="mt-1 text-2xl font-semibold tabular-nums">{num(totals.calls)}</p>
+						{#if Number(totals.failed_calls ?? 0) > 0}
+							<p class="text-xs text-destructive">
+								{i18n.t("admin.aiCosts.failedCalls", { count: num(totals.failed_calls) })}
+							</p>
+						{/if}
+					</div>
+					<div class="rounded-lg border bg-muted/30 p-4">
+						<p class="text-xs uppercase tracking-wide text-muted-foreground">
+							{i18n.t("admin.aiCosts.tokens")}
+						</p>
+						<p class="mt-1 text-2xl font-semibold tabular-nums">{num(totals.total_tokens)}</p>
+						<p class="text-xs text-muted-foreground">
+							{i18n.t("admin.aiCosts.cachedTokens", { count: num(totals.cached_prompt_tokens) })}
+						</p>
+					</div>
+					<div class="rounded-lg border bg-muted/30 p-4">
+						<p class="text-xs uppercase tracking-wide text-muted-foreground">
+							{i18n.t("admin.aiCosts.tenants")}
+						</p>
+						<p class="mt-1 text-2xl font-semibold tabular-nums">{num(totals.companies)}</p>
+						<p class="text-xs text-muted-foreground">
+							{i18n.t("admin.aiCosts.usersCount", { count: num(totals.users) })}
+						</p>
+					</div>
+				</div>
+			</CardContent>
+		</Card>
+
+		{#each [{ key: "by_user", titleKey: "admin.aiCosts.byUser", rows: report?.by_user ?? [], showCompany: true }, { key: "by_company", titleKey: "admin.aiCosts.byCompany", rows: report?.by_company ?? [], showCompany: false }, { key: "by_model", titleKey: "admin.aiCosts.byModel", rows: report?.by_model ?? [], showCompany: false }] as section (section.key)}
+			<Card class="mt-4">
+				<CardHeader>
+					<CardTitle>{i18n.t(section.titleKey)}</CardTitle>
+				</CardHeader>
+				<CardContent>
+					{#if section.rows.length === 0}
+						<EmptyState
+							title={i18n.t("admin.aiCosts.emptyTitle")}
+							message={i18n.t("admin.aiCosts.emptyBody")}
+						/>
+					{:else}
+						<TableShell>
+							<TableHeader>
+								<TableRow>
+									<TableHead>{i18n.t("admin.aiCosts.colName")}</TableHead>
+									{#if section.showCompany}
+										<TableHead>{i18n.t("admin.aiCosts.colCompany")}</TableHead>
+									{/if}
+									<TableHead class="text-right">{i18n.t("admin.aiCosts.calls")}</TableHead>
+									<TableHead class="text-right">{i18n.t("admin.aiCosts.colIn")}</TableHead>
+									<TableHead class="text-right">{i18n.t("admin.aiCosts.colOut")}</TableHead>
+									<TableHead class="text-right">{i18n.t("admin.aiCosts.colCost")}</TableHead>
+								</TableRow>
+							</TableHeader>
+							<TableBody>
+								{#each section.rows as row (row.id)}
+									<TableRow>
+										<TableCell class="text-xs">
+											{row.label || i18n.t("admin.aiCosts.unattributed")}
+										</TableCell>
+										{#if section.showCompany}
+											<TableCell class="text-xs text-muted-foreground">
+												{row.company_name || "—"}
+											</TableCell>
+										{/if}
+										<TableCell class="text-right text-xs tabular-nums">{num(row.calls)}</TableCell>
+										<TableCell class="text-right text-xs tabular-nums">
+											{num(row.prompt_tokens)}
+										</TableCell>
+										<TableCell class="text-right text-xs tabular-nums">
+											{num(row.completion_tokens)}
+										</TableCell>
+										<TableCell class="text-right text-xs font-medium tabular-nums">
+											{usd(row)}
+										</TableCell>
+									</TableRow>
+								{/each}
+							</TableBody>
+						</TableShell>
+					{/if}
+				</CardContent>
+			</Card>
+		{/each}
+	{/if}
+</PageShell>