chore: guard presentation data boundaries

Refresh vulnerable transitive patch versions.
Scope patched undici and basic-ftp to release-it.
Retain the low audit threshold and release tooling version.

.ai/conventions/typescript-react.md

@@ -17,6 +17,10 @@
   CSF сохраняет default meta и прямые story exports; configuration exceptions
   заданы в [ESLint](../../eslint.config.mjs). Не распространяй их на application code.
 
+Тип значений формы выводится из её schema, когда input/output совпадают.
+Общие props определяются у одного owner; DTO и presentation model сохраняют
+собственные типы при смысловом отличии. Type re-export сохраняет public imports.
+
 ## Читаемость: ESLint и review
 
 ESLint проверяет ограничение 80 символов (tab = 2), пустые строки между
@@ -33,6 +37,10 @@ CSS и Markdown также держи в 80 колонках там, где эт
 
 Review проверяет то, чего синтаксис не доказывает:
 
+Обоснованное config exception сопровождается причиной и явным ожиданием в
+existing lint tests, включая разрешённый и запрещённый примеры. Это позволяет
+настраивать профиль без случайного ослабления остальных правил.
+
 - Пустая строка отделяет смысловые шаги: inputs, вычисления, действие, результат.
 - Имена derived values описывают значение, например `projectedAmount`.
 - Тернарник остаётся коротким выбором двух значений. Mapping, несколько веток

.ai/conventions/ui.md

@@ -63,6 +63,12 @@ Presentation VM для form-context/UI-only state может использов
 в каталоге: её граф зависимостей не достигает application data/API.
 `useTranslation` и декларативный вывод коллекции допустимы во view.
 
+ESLint ограничивает прямые data/auth/router hook imports в `*.view.tsx`;
+type imports, error helpers, router components и form context разрешены.
+Транзитивный fetching через local presentation hook проверяется review;
+Storybook дополнительно проверяет reachable graph. Новое исключение должно
+сохранять presentation-only responsibility.
+
 JSX props получают ссылки на функции, включая `onClick`, render props,
 `dateParser` и callbacks внутри объектов props. Для React Hook Form предпочитай
 `useController` в VM вместо inline `Controller.render`. Значение prop с условием

eslint.config.mjs

@@ -185,6 +185,44 @@ export default defineConfig(
 		files: ["src/**/*.tsx", "packages/*/src/**/*.tsx"],
 		ignores: ["**/*.test.tsx", "**/*.stories.tsx", "src/test/**"],
 	},
+	{
+		files: ["src/**/*.view.tsx"],
+		rules: {
+			"no-restricted-imports": ["error", {
+				paths: [
+					{
+						allowTypeImports: true,
+						message: "Query lifecycle belongs to the data VM.",
+						name: "@tanstack/react-query",
+					},
+					{
+						allowTypeImports: true,
+						message: "Transport belongs to shared/api and the data VM.",
+						name: "openapi-fetch",
+					},
+					{
+						allowTypeImports: true,
+						message: "Transport belongs to shared/api and the data VM.",
+						name: "openapi-react-query",
+					},
+				],
+				patterns: [
+					{
+						allowTypeImports: true,
+						group: ["react-router", "@/entities/*", "@/features/*"],
+						importNamePattern: "^use",
+						message: "Pass route, auth and entity data from the data VM.",
+					},
+					{
+						allowTypeImports: true,
+						group: ["@/shared/api", "@/shared/api/*"],
+						importNamePattern: "^use|^api(?:Query)?Client$",
+						message: "Fetching belongs to the data VM; error helpers are allowed.",
+					},
+				],
+			}],
+		},
+	},
 	{
 		files: ["src/**/*.{ts,tsx}", "packages/*/src/**/*.{ts,tsx}"],
 		ignores: ["**/*.test.{ts,tsx}", "**/*.stories.tsx", "src/test/**"],

package-lock.json

@@ -4082,9 +4082,9 @@
 			"license": "MIT"
 		},
 		"node_modules/@redocly/openapi-core/node_modules/brace-expansion": {
-			"version": "2.1.4",
-			"resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.1.4.tgz",
-			"integrity": "sha512-hGfVzPxthbf3+2yjg/RBs60cB0FhqBS/zvdV/4wn4/BmN0bNMMHPc4V/BbFieqf1TKAGGAHnY4eSjajCl0f2Xg==",
+			"version": "2.1.7",
+			"resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.1.7.tgz",
+			"integrity": "sha512-uZbew1NqdmPDTMJ8ah1y+b+9QEJrfkXFk3RcTQw3X0jW/xRUvFKsg1CfQdSYGdTbXZWExtU3J3ccxtnfw1Fi0g==",
 			"dev": true,
 			"license": "MIT",
 			"dependencies": {
@@ -6942,9 +6942,9 @@
 			}
 		},
 		"node_modules/basic-ftp": {
-			"version": "5.3.1",
-			"resolved": "https://registry.npmjs.org/basic-ftp/-/basic-ftp-5.3.1.tgz",
-			"integrity": "sha512-bopVNp6ugyA150DDuZfPFdt1KZ5a94ZDiwX4hMgZDzF+GttD80lEy8kj98kbyhLXnPvhtIo93mdnLIjpCAeeOw==",
+			"version": "6.2.1",
+			"resolved": "https://registry.npmjs.org/basic-ftp/-/basic-ftp-6.2.1.tgz",
+			"integrity": "sha512-bK67isD+lKq46AU8vNtjvMaT2ZqAOAmNCbxUHlFBRD4k15NWxyEjmaKtZPlgce58So4BNTjITGQOVTjL9y0ECA==",
 			"dev": true,
 			"license": "MIT",
 			"engines": {
@@ -6969,9 +6969,9 @@
 			}
 		},
 		"node_modules/brace-expansion": {
-			"version": "5.0.9",
-			"resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-5.0.9.tgz",
-			"integrity": "sha512-ScQ4IuvIEF1TMlP7Zt+vjJ//9zlPb2SDcxWxM3bk8s6t6GGdJ7KO1dCcTidOPJKePW30LE/2cT7wCyPho9/Wxg==",
+			"version": "5.0.12",
+			"resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-5.0.12.tgz",
+			"integrity": "sha512-YovQ3rzhaLMIrDjNDMkNS01tea93qhEhG5xy8f6+R0l+dw3Ki+5sCoIoI942iuLZTHWogWktgwVDhU09iNEimQ==",
 			"dev": true,
 			"license": "MIT",
 			"dependencies": {
@@ -9668,9 +9668,9 @@
 			}
 		},
 		"node_modules/fast-uri": {
-			"version": "3.1.7",
-			"resolved": "https://registry.npmjs.org/fast-uri/-/fast-uri-3.1.7.tgz",
-			"integrity": "sha512-dOvZVzjdZdz7phd9v6jCbwxrBW3fK6n8Rc0CtdmM4bumzMnxywBYhuph6J819RRw/ku+rLbelwfMunktuzVVHg==",
+			"version": "3.1.8",
+			"resolved": "https://registry.npmjs.org/fast-uri/-/fast-uri-3.1.8.tgz",
+			"integrity": "sha512-GZMtZUTNRpOVIECoXwLNZS5xUGE+mVNbTB8h/7Rwh2TFWcBQiPzTgyZi05BF9UMZKkLJv8XBRJTlU7zg8+ZfMg==",
 			"devOptional": true,
 			"funding": [
 				{
@@ -10702,9 +10702,9 @@
 			}
 		},
 		"node_modules/ip-address": {
-			"version": "10.7.0",
-			"resolved": "https://registry.npmjs.org/ip-address/-/ip-address-10.7.0.tgz",
-			"integrity": "sha512-BGFsyJd5mpXp3rK6jIdADLNgpJUK1jnjzvYF8lK+VyDab9JAmqN0YOKDdP17HlgKb2+ehPgDc8EtnRLbGCAMhA==",
+			"version": "10.7.2",
+			"resolved": "https://registry.npmjs.org/ip-address/-/ip-address-10.7.2.tgz",
+			"integrity": "sha512-7H/2gFSIitxc0hG3nOI1glS8QLo/EHBFFLk8vEUjXY/xu0AdL8jZ9U1IzO2PUm0d2D/ofQcAifb0g6OBkt8U7w==",
 			"dev": true,
 			"license": "MIT",
 			"engines": {
@@ -14291,9 +14291,9 @@
 			}
 		},
 		"node_modules/release-it/node_modules/undici": {
-			"version": "7.29.0",
-			"resolved": "https://registry.npmjs.org/undici/-/undici-7.29.0.tgz",
-			"integrity": "sha512-IDxfleLmmbSskfWSUATiN1nfn2rDuvnMOqb5CWR92iIfojA0Ud+ulOAAEQ57LPr9rWmsreUyf5lwyao+7GNNVw==",
+			"version": "7.29.1",
+			"resolved": "https://registry.npmjs.org/undici/-/undici-7.29.1.tgz",
+			"integrity": "sha512-RYONW2MeafgYlkVOKYKkA/Ag7BmXqgIWCa8t1m0JcxrQg9pI9lEqRhAOruOBCbAohOa/gkCF+iPi9hrgvTzu6Q==",
 			"dev": true,
 			"license": "MIT",
 			"engines": {
@@ -14673,9 +14673,9 @@
 			}
 		},
 		"node_modules/serialize-javascript": {
-			"version": "7.1.1",
-			"resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-7.1.1.tgz",
-			"integrity": "sha512-k3CMsaIvvdSwm8oLB4MXSl0wH2/cwlH7xGcnRd2DaeRmBkbzYmyT8j0tsX60DwD1eRwHTpNpH8ljKu9oUT1MeQ==",
+			"version": "7.1.2",
+			"resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-7.1.2.tgz",
+			"integrity": "sha512-GL2BWwVa6JydKO6l/ljVgjAZF4QJ3S7dWDWi53s5GZT8PJzD2fNxi67HANQGKAqPrwEpL5ba7gUBGi0Ls/sEoQ==",
 			"dev": true,
 			"license": "BSD-3-Clause",
 			"engines": {

package.json

@@ -114,6 +114,12 @@
 		"vite-plugin-pwa": "1.3.0",
 		"vitest": "5.0.0"
 	},
+	"overrides": {
+		"release-it": {
+			"basic-ftp": "6.2.1",
+			"undici": "7.29.1"
+		}
+	},
 	"allowScripts": {
 		"esbuild@0.28.2": true,
 		"fsevents@2.3.3": true

scripts/test-eslint.mjs

@@ -338,6 +338,46 @@ test("JSX spacing fixes preserve text interpolation and are stable", async () =>
 	assert.equal(again.errorCount, 0);
 });
 
+test("views accept presentation inputs but reject direct data hooks", async () => {
+	const eslint = new ESLint();
+	const filePath = "src/features/instrument-details/ui/InstrumentEvents.view.tsx";
+
+	for (const code of [
+		"import { useStock } from \"@/entities/stock\";",
+		"import { useAuth } from \"@/features/auth\";",
+		"import { useNavigate } from \"react-router\";",
+		"import { apiClient } from \"@/shared/api\";",
+		"import { useQuery } from \"@tanstack/react-query\";",
+	]) {
+		const [result] = await eslint.lintText(code, { filePath });
+		assert.equal(result.fatalErrorCount, 0);
+		assert.ok(result.messages.some(message =>
+			message.ruleId === "no-restricted-imports"));
+	}
+
+	for (const code of [
+		"import { Link } from \"react-router\";",
+		"import { apiErrorCode } from \"@/shared/api\";",
+		"import type { StockPosition } from \"@/entities/stock\";",
+		"import type { QueryKey } from \"@tanstack/react-query\";",
+		"import { useTranslation } from \"react-i18next\";",
+		"import { useFormContext } from \"react-hook-form\";",
+	]) {
+		const [result] = await eslint.lintText(code, { filePath });
+		assert.equal(result.fatalErrorCount, 0);
+		assert.ok(result.messages.every(message =>
+			message.ruleId !== "no-restricted-imports"));
+	}
+
+	const [vm] = await eslint.lintText(
+		"import { useStock } from \"@/entities/stock\";",
+		{ filePath: "src/pages/stock/ui/StockPage/StockPage.vm.ts" },
+	);
+
+	assert.ok(vm.messages.every(message =>
+		message.ruleId !== "no-restricted-imports"));
+});
+
 test("compact JSX and contract nulls need no local suppressions", async () => {
 	const eslint = new ESLint({ fix: true });
 	const filePath = "packages/ui/src/EntryCard/EntryCard.tsx";

src/entities/bank-card/model/category.schema.ts

@@ -5,6 +5,8 @@ import { validationMessage } from "@/shared/i18n";
 import type { ExpenseCategory } from "../api/types";
 const MAX_CATEGORY_NAME_LENGTH = 80;
 
+type CategoryValues = z.infer<ReturnType<typeof categorySchema>>;
+
 function categorySchema(categories?: ExpenseCategory[], editingId?: string) {
 	return z.object({
 		name: z
@@ -27,4 +29,4 @@ function categorySchema(categories?: ExpenseCategory[], editingId?: string) {
 	});
 }
 
-export { categorySchema };
+export { categorySchema, type CategoryValues };

src/entities/bank-card/ui/CategoryManager/CategoryManager.tsx

@@ -12,16 +12,14 @@ import { type FC } from "react";
 import { FormProvider, useController, useFormContext } from "react-hook-form";
 import { useTranslation } from "react-i18next";
 
+import type { CategoryValues } from "../../model/category.schema";
+
 import { bankOperationAppearance } from "../../model/operation-appearance";
 import { BankFeedback } from "../BankFeedback";
-import { useCategoryManagerVm } from "./CategoryManager.vm";
-
-type CategoryManagerProps = {
-	onClose: () => void;
-	onCreated?: (id: string) => void;
-};
-
-type CategoryValues = { name: string };
+import {
+	type CategoryManagerProps,
+	useCategoryManagerVm,
+} from "./CategoryManager.vm";
 
 const CategoryFields: FC = () => {
 	const { t } = useTranslation();

src/entities/bank-card/ui/CategoryManager/CategoryManager.vm.ts

@@ -12,7 +12,7 @@ import {
 	useUpdateExpenseCategory,
 } from "../../api/mutations";
 import { useBankCategories } from "../../api/queries";
-import { categorySchema } from "../../model/category.schema";
+import { categorySchema, type CategoryValues } from "../../model/category.schema";
 import { useBankFormFocus } from "../useBankFormFocus";
 
 type CategoryManagerProps = {
@@ -20,8 +20,6 @@ type CategoryManagerProps = {
 	onCreated?: (id: string) => void;
 };
 
-type CategoryValues = { name: string };
-
 function useCategoryManagerVm(props: CategoryManagerProps) {
 	useBankFormFocus();
 	const [opened, setOpened] = useState(true);
@@ -43,6 +41,13 @@ function useCategoryManagerVm(props: CategoryManagerProps) {
 	const isPending = !opened || methods.formState.isSubmitting;
 	const onRequestClose = () => !isPending && setOpened(false);
 
+	const finishEditing = () => {
+		editSessionRef.current++;
+		setEditing(undefined);
+		setLatest(undefined);
+		methods.reset({ name: "" });
+	};
+
 	const onSubmit: ComponentProps<"form">["onSubmit"] = (event) => {
 		void methods.handleSubmit(async (values) => {
 			setError(undefined);
@@ -61,10 +66,7 @@ function useCategoryManagerVm(props: CategoryManagerProps) {
 					if (result) props.onCreated?.(result.id);
 				}
 
-				editSessionRef.current++;
-				setEditing(undefined);
-				setLatest(undefined);
-				methods.reset({ name: "" });
+				finishEditing();
 			}
 			catch (error_) {
 				setError(error_);
@@ -90,10 +92,7 @@ function useCategoryManagerVm(props: CategoryManagerProps) {
 	};
 
 	const onCancel = () => {
-		editSessionRef.current++;
-		setEditing(undefined);
-		setLatest(undefined);
-		methods.reset({ name: "" });
+		finishEditing();
 		setError(undefined);
 	};
 
@@ -131,4 +130,4 @@ function useCategoryManagerVm(props: CategoryManagerProps) {
 	};
 }
 
-export { useCategoryManagerVm };
+export { type CategoryManagerProps, useCategoryManagerVm };

src/entities/brokerage-account/ui/BrokerageAccountList/BrokerageAccountList.tsx

@@ -5,7 +5,8 @@ import { WalletIcon } from "@wealthledger/icons";
 import { useTranslation } from "react-i18next";
 import { Link } from "react-router";
 
-import { formatDate, formatMoney, formatSnapshotTime } from "@/shared/lib";
+import { formatDate, formatMoney } from "@/shared/lib";
+import { SourceSyncStatus } from "@/shared/ui";
 
 import type { BrokerageAccountCard } from "../../model/display";
 
@@ -53,6 +54,39 @@ const BrokerageAccountSummary: FC<BrokerageAccountSummaryProps> = (props) => {
 	);
 };
 
+type BrokerageAccountSourceStatusProps = {
+	source: BrokerageAccountCard["source"];
+};
+
+const BrokerageAccountSourceStatus: FC<BrokerageAccountSourceStatusProps> = (
+	props,
+) => {
+	const { source } = props;
+	const { t } = useTranslation();
+
+	const isSyncing
+		= source?.sync.state === "running" || source?.sync.state === "queued";
+
+	const errorText
+		= source?.sync.state === "failed" ? t("accounts.refreshError") : null;
+
+	return (
+		<>
+			<SourceSyncStatus
+				errorText={errorText}
+				lastSuccessfulAt={source?.lastSuccessfulAt}
+				stale={source?.freshness === "stale"}
+			/>
+
+			{isSyncing && (
+				<Text role="status" size="xs">
+					{t("accounts.refreshing")}
+				</Text>
+			)}
+		</>
+	);
+};
+
 const BrokerageAccountList: FC<BrokerageAccountListProps> = (props) => {
 	const { accounts } = props;
 	const { t } = useTranslation();
@@ -90,24 +124,7 @@ const BrokerageAccountList: FC<BrokerageAccountListProps> = (props) => {
 
 						<BrokerageAccountSummary summary={summary} />
 
-						{!!source?.lastSuccessfulAt && (
-							<Text c="dimmed" size="xs">
-								{t("investment.sourceTime", {
-									date: formatSnapshotTime(source.lastSuccessfulAt),
-								})}
-							</Text>
-						)}
-
-						{(source?.sync.state === "running"
-							|| source?.sync.state === "queued") && (
-							<Text role="status" size="xs">
-								{t("accounts.refreshing")}
-							</Text>
-						)}
-
-						{source?.sync.state === "failed" && <Text size="xs">{t("accounts.refreshError")}</Text>}
-
-						{source?.freshness === "stale" && <Text size="xs">{t("investment.stale")}</Text>}
+						<BrokerageAccountSourceStatus source={source} />
 					</Stack>
 
 					{!!positionCounts && (

src/entities/brokerage-event/ui/BrokerageEventsPreview/BrokerageEventsPreview.tsx

@@ -5,7 +5,7 @@ import { LoadingSkeleton } from "@wealthledger/ui";
 import { useTranslation } from "react-i18next";
 import { Link } from "react-router";
 
-import { formatSnapshotTime } from "@/shared/lib";
+import { SourceSyncStatus } from "@/shared/ui";
 
 import type { BrokerageEvent } from "../../api/useBrokerageEvents";
 
@@ -33,22 +33,19 @@ const BrokerageEventsPreview: FC<BrokerageEventsPreviewProps> = (props) => {
 	const { events } = props;
 	const { t } = useTranslation();
 
+	const errorText
+		= events.state === "loaded" && events.refreshError
+			? t("accounts.refreshError")
+			: null;
+
 	return (
 		<Stack gap="sm">
 			{events.state === "loaded" && (
-				<>
-					{!!events.lastSuccessfulAt && (
-						<Text c="dimmed" size="xs">
-							{t("investment.sourceTime", {
-								date: formatSnapshotTime(events.lastSuccessfulAt),
-							})}
-						</Text>
-					)}
-
-					{!!events.stale && <Text size="xs">{t("investment.stale")}</Text>}
-
-					{!!events.refreshError && <Text role="status">{t("accounts.refreshError")}</Text>}
-				</>
+				<SourceSyncStatus
+					errorText={errorText}
+					lastSuccessfulAt={events.lastSuccessfulAt}
+					stale={events.stale}
+				/>
 			)}
 
 			{events.state === "loading" && (

src/features/instrument-details/index.ts

@@ -1,3 +1,4 @@
+export { toInstrumentEventRows } from "./model/operation-rows";
 export { section, type SectionState } from "./model/section";
 export { useInstrumentParameters } from "./model/useInstrumentParameters";
 export { InstrumentChart } from "./ui/InstrumentChart/InstrumentChart.view";

src/features/instrument-details/model/operation-rows.test.ts

@@ -0,0 +1,44 @@
+import { expect, it } from "vitest";
+
+import type { BrokerageOperation } from "@/entities/broker-operation";
+
+import { toInstrumentEventRows } from "./operation-rows";
+
+const operation: BrokerageOperation = {
+	accruedInterest: null,
+	category: "trade",
+	commission: null,
+	description: "Покупка",
+	figi: null,
+	id: "first",
+	instrumentType: "stock",
+	instrumentUid: "uid",
+	logoName: null,
+	occurredAt: "2026-01-01T00:00:00Z",
+	payment: null,
+	price: null,
+	quantity: null,
+	ticker: null,
+	type: "OPERATION_TYPE_BUY",
+};
+
+it("fills only missing identity without changing rows or their order", () => {
+	const items = [operation, {
+		...operation,
+		id: "second",
+		logoName: "",
+		ticker: "own",
+	}];
+
+	const original = structuredClone(items);
+	expect(toInstrumentEventRows(items, {
+		logoName: "fallback.png",
+		ticker: "fallback",
+	})).toEqual([
+		{ ...operation, logoName: "fallback.png", ticker: "fallback" },
+		items[1],
+	]);
+	expect(items).toEqual(original);
+	expect(toInstrumentEventRows(items)).toEqual(items);
+	expect(toInstrumentEventRows()).toEqual([]);
+});

src/features/instrument-details/model/operation-rows.ts

@@ -0,0 +1,14 @@
+import type { BrokerageOperation } from "@/entities/broker-operation";
+
+function toInstrumentEventRows(
+	items: BrokerageOperation[] = [],
+	instrument?: Pick<BrokerageOperation, "logoName" | "ticker">,
+): BrokerageOperation[] {
+	return items.map(item => ({
+		...item,
+		logoName: item.logoName ?? instrument?.logoName ?? null,
+		ticker: item.ticker ?? instrument?.ticker ?? null,
+	}));
+}
+
+export { toInstrumentEventRows };

src/features/instrument-details/ui/InstrumentSection.view.tsx

@@ -13,7 +13,7 @@ import {
 import { LoadingSkeleton } from "@wealthledger/ui";
 import { useTranslation } from "react-i18next";
 
-import { formatSnapshotTime } from "@/shared/lib";
+import { SourceSyncStatus } from "@/shared/ui";
 
 import type { SectionState } from "../model/section";
 
@@ -80,18 +80,13 @@ const InstrumentSection: FC<InstrumentSectionProps> = (props) => {
 				{props.controls}
 			</Group>
 
-			{!!props.state.stale && <Text size="xs">{t("investment.stale")}</Text>}
+			<SourceSyncStatus
+				lastSuccessfulAt={props.state.lastSuccessfulAt}
+				stale={props.state.stale}
+			/>
 
 			{!!props.state.partial && <Text role="status">{t("investment.partial")}</Text>}
 
-			{!!props.state.lastSuccessfulAt && (
-				<Text c="dimmed" size="xs">
-					{t("investment.sourceTime", {
-						date: formatSnapshotTime(props.state.lastSuccessfulAt),
-					})}
-				</Text>
-			)}
-
 			{!!props.state.refreshing && (
 				<Text c="dimmed" role="status" size="xs">
 					{t("accounts.refreshing")}

src/features/tbank-connection/ui/InvestmentRefreshState/InvestmentRefreshState.view.tsx

@@ -3,7 +3,7 @@ import type { FC } from "react";
 import { Alert, Button, Group, Loader, Stack, Text } from "@mantine/core";
 import { useTranslation } from "react-i18next";
 
-import { formatSnapshotTime } from "@/shared/lib";
+import { SourceSyncStatus } from "@/shared/ui";
 
 type InvestmentRefreshStateProps = {
 	labelScope?: "accounts" | "portfolio";
@@ -20,13 +20,7 @@ const InvestmentRefreshState: FC<InvestmentRefreshStateProps> = (props) => {
 
 	return (
 		<>
-			{!!props.lastSuccessfulAt && (
-				<Text c="dimmed" size="xs">
-					{t("investment.sourceTime", {
-						date: formatSnapshotTime(props.lastSuccessfulAt),
-					})}
-				</Text>
-			)}
+			<SourceSyncStatus lastSuccessfulAt={props.lastSuccessfulAt} />
 
 			<Button
 				disabled={refreshing}

src/pages/account-events/ui/AccountEventsPage/components/AccountEventsPageLoaded.view.tsx

@@ -16,7 +16,7 @@ import {
 	BrokerageEventCard,
 	brokerageEventKey,
 } from "@/entities/brokerage-event";
-import { formatSnapshotTime } from "@/shared/lib";
+import { SourceSyncStatus } from "@/shared/ui";
 
 import type { AccountEventsPageViewModel } from "../AccountEventsPage.vm";
 
@@ -55,13 +55,7 @@ const AccountEventsPageLoaded: FC<AccountEventsPageLoadedProps> = (props) => {
 
 	return (
 		<Stack gap="lg">
-			{!!props.lastSuccessfulAt && (
-				<Text c="dimmed" size="xs">
-					{t("investment.sourceTime", {
-						date: formatSnapshotTime(props.lastSuccessfulAt),
-					})}
-				</Text>
-			)}
+			<SourceSyncStatus lastSuccessfulAt={props.lastSuccessfulAt} />
 
 			<Title order={1}>{t("events.title")}</Title>
 

src/pages/account-income/ui/AccountIncomePage/components/AccountIncomePageLoaded.view.tsx

@@ -13,7 +13,7 @@ import { StateView } from "@wealthledger/ui";
 import { FormProvider } from "react-hook-form";
 import { useTranslation } from "react-i18next";
 
-import { formatSnapshotTime } from "@/shared/lib";
+import { SourceSyncStatus } from "@/shared/ui";
 
 import type { AccountIncomePageViewModel } from "../AccountIncomePage.vm";
 
@@ -47,13 +47,7 @@ const AccountIncomePageLoaded: FC<LoadedProps> = (props) => {
 
 	return (
 		<Stack className={classes.page} gap="lg">
-			{!!props.lastSuccessfulAt && (
-				<Text c="dimmed" size="xs">
-					{t("investment.sourceTime", {
-						date: formatSnapshotTime(props.lastSuccessfulAt),
-					})}
-				</Text>
-			)}
+			<SourceSyncStatus lastSuccessfulAt={props.lastSuccessfulAt} />
 
 			<Title order={1}>{t("income.title")}</Title>
 

src/pages/account-operations/ui/AccountOperationsPage/components/AccountOperationsPageLoaded.view.tsx

@@ -7,7 +7,6 @@ import {
 	MultiSelect,
 	Progress,
 	Stack,
-	Text,
 	Title,
 } from "@mantine/core";
 import { DatePickerInput } from "@mantine/dates";
@@ -15,7 +14,7 @@ import { StateView } from "@wealthledger/ui";
 import { useTranslation } from "react-i18next";
 
 import { LedgerEntryRow, operationCategories } from "@/entities/broker-operation";
-import { formatSnapshotTime } from "@/shared/lib";
+import { SourceSyncStatus } from "@/shared/ui";
 
 import type { AccountOperationsPageViewModel } from "../AccountOperationsPage.vm";
 
@@ -63,13 +62,7 @@ const AccountOperationsPageLoaded: FC<AccountOperationsPageLoadedProps> = (
 
 	return (
 		<Stack gap="lg">
-			{!!props.lastSuccessfulAt && (
-				<Text c="dimmed" size="xs">
-					{t("investment.sourceTime", {
-						date: formatSnapshotTime(props.lastSuccessfulAt),
-					})}
-				</Text>
-			)}
+			<SourceSyncStatus lastSuccessfulAt={props.lastSuccessfulAt} />
 
 			<Title order={1}>{t("ledger.title")}</Title>
 

src/pages/account/ui/AccountPage/components/IncomeSummary.view.tsx

@@ -7,7 +7,8 @@ import { Link } from "react-router";
 
 import type { IncomeSummary as IncomeSummaryData } from "@/entities/income";
 
-import { formatMoney, formatSnapshotTime } from "@/shared/lib";
+import { formatMoney } from "@/shared/lib";
+import { SourceSyncStatus } from "@/shared/ui";
 
 type IncomeSummaryProps
 	= | {
@@ -25,6 +26,12 @@ type IncomeSummaryProps
 
 const IncomeSummary: FC<IncomeSummaryProps> = (props) => {
 	const { t } = useTranslation();
+
+	const errorText
+		= props.state === "loaded" && props.refreshError
+			? t("income.refreshError")
+			: null;
+
 	if (props.state === "loading" || props.state === "partial")
 		return (
 			<Text c="dimmed" role="status">
@@ -59,17 +66,11 @@ const IncomeSummary: FC<IncomeSummaryProps> = (props) => {
 
 	return (
 		<Stack gap="xs">
-			{!!props.lastSuccessfulAt && (
-				<Text c="dimmed" size="xs">
-					{t("investment.sourceTime", {
-						date: formatSnapshotTime(props.lastSuccessfulAt),
-					})}
-				</Text>
-			)}
-
-			{!!props.stale && <Text size="xs">{t("investment.stale")}</Text>}
-
-			{!!props.refreshError && <Text role="status">{t("income.refreshError")}</Text>}
+			<SourceSyncStatus
+				errorText={errorText}
+				lastSuccessfulAt={props.lastSuccessfulAt}
+				stale={props.stale}
+			/>
 
 			{props.summary.totalsByCurrency.map(total => (
 				<Paper key={total.currency} p="sm" withBorder>

src/pages/account/ui/AccountPage/components/RecentOperations.view.tsx

@@ -6,7 +6,7 @@ import { useTranslation } from "react-i18next";
 import { Link } from "react-router";
 
 import { LedgerEntryRow } from "@/entities/broker-operation";
-import { formatSnapshotTime } from "@/shared/lib";
+import { SourceSyncStatus } from "@/shared/ui";
 
 import type { AccountPageRecentOperations } from "../../../model/previews";
 
@@ -18,22 +18,19 @@ const RecentOperations: FC<RecentOperationsProps> = (props) => {
 	const { t } = useTranslation();
 	const { operations } = props;
 
+	const errorText
+		= operations.state === "loaded" && operations.refreshError
+			? t("accounts.refreshError")
+			: null;
+
 	return (
 		<Stack gap="sm">
 			{operations.state === "loaded" && (
-				<>
-					{!!operations.lastSuccessfulAt && (
-						<Text c="dimmed" size="xs">
-							{t("investment.sourceTime", {
-								date: formatSnapshotTime(operations.lastSuccessfulAt),
-							})}
-						</Text>
-					)}
-
-					{!!operations.stale && <Text size="xs">{t("investment.stale")}</Text>}
-
-					{!!operations.refreshError && <Text role="status">{t("accounts.refreshError")}</Text>}
-				</>
+				<SourceSyncStatus
+					errorText={errorText}
+					lastSuccessfulAt={operations.lastSuccessfulAt}
+					stale={operations.stale}
+				/>
 			)}
 
 			{operations.state === "loading" && (

src/pages/accounts/ui/AccountsPage/AccountsPage.test.tsx

@@ -203,6 +203,37 @@ describe("AccountsPage", () => {
 	});
 });
 
+it.each(["idle", "failed"] as const)(
+	"keeps partial empty membership distinct from no accounts (sync=%s)",
+	async (state) => {
+		server.use(
+			http.get("*/api/v1/brokerage-accounts", () =>
+				HttpResponse.json(resource([], {
+					availability: "partial",
+					sync: { errorCode: null, id: null, state },
+				})),
+			),
+		);
+		const client = createTestQueryClient();
+		renderPage(client);
+		await waitFor(() =>
+			expect(client.getQueryData(brokerageAccountsQueryKey)).toMatchObject({
+				data: [],
+				meta: { availability: "partial" },
+			}),
+		);
+		expect(screen.queryByText("Нет инвестиционных счетов"))
+			.not.toBeInTheDocument();
+		if (state === "failed")
+			// eslint-disable-next-line vitest/no-conditional-expect -- Each fixed state has a different observable recovery contract.
+			expect(await screen.findByRole("button", { name: "Повторить" }))
+				.toBeVisible();
+		else
+			// eslint-disable-next-line vitest/no-conditional-expect -- Each fixed state has a different observable recovery contract.
+			expect(screen.getByRole("status")).toBeVisible();
+	},
+);
+
 it("keeps unknown membership loading instead of declaring no accounts", async () => {
 	server.use(
 		http.get("*/api/v1/brokerage-accounts", () =>

src/pages/accounts/ui/AccountsPage/AccountsPage.vm.ts

@@ -15,31 +15,31 @@ function useAccountsPageViewModel() {
 	) {
 		if (!accounts.isError && accounts.meta?.sync.state !== "failed")
 			return { state: "loading" as const };
-		if (accounts.isError || accounts.meta?.sync.state === "failed")
-			return {
-				code: apiErrorCode(accounts.error),
-				retry: sync.retry,
-				state: "error" as const,
-			};
+
+		return {
+			code: apiErrorCode(accounts.error),
+			retry: sync.retry,
+			state: "error" as const,
+		};
 	}
 
-	if (!accounts.data?.length)
-		return {
-			lastSuccessfulAt: accounts.meta?.lastSuccessfulAt,
-			refreshError: accounts.isError || sync.transportError || sync.sourceError,
-			refreshing: accounts.isFetching || sync.refreshing,
-			retry: sync.retry,
-			sourceError: sync.sourceError,
-			state: "empty" as const,
-		};
-
-	return {
-		accounts: brokerageAccountCards(accounts.data, accounts.meta?.dependencies),
+	const refresh = {
 		lastSuccessfulAt: accounts.meta?.lastSuccessfulAt,
 		refreshError: accounts.isError || sync.transportError || sync.sourceError,
 		refreshing: accounts.isFetching || sync.refreshing,
 		retry: sync.retry,
 		sourceError: sync.sourceError,
+	};
+
+	if (accounts.data.length === 0)
+		return {
+			...refresh,
+			state: "empty" as const,
+		};
+
+	return {
+		accounts: brokerageAccountCards(accounts.data, accounts.meta?.dependencies),
+		...refresh,
 		state: "loaded" as const,
 	};
 }

src/pages/bond/ui/BondPage/BondPage.vm.ts

@@ -9,10 +9,14 @@ import {
 	useBondQuote,
 } from "@/entities/bond";
 import { useBrokerageOperationHistory } from "@/entities/broker-operation";
-import { section, useInstrumentParameters } from "@/features/instrument-details";
+import {
+	section,
+	toInstrumentEventRows,
+	useInstrumentParameters,
+} from "@/features/instrument-details";
 import { useScreenSync } from "@/features/tbank-connection";
 import { apiErrorCode } from "@/shared/api";
-import { instrumentLogoUrl } from "@/shared/lib";
+import { compareDateDesc, instrumentLogoUrl } from "@/shared/lib";
 
 type BondPageVm = ReturnType<typeof useBondPageVm>;
 
@@ -62,20 +66,7 @@ function useBondPageVm() {
 		code: apiErrorCode(bond.error),
 		coupons: coupons.data,
 		couponsState: section(coupons, sync.retry),
-		eventRows:
-			operations.data?.items.map(item => ({
-				...item,
-				logoName:
-					item.logoName
-					?? bond.data?.logoName
-
-					?? null,
-				ticker:
-					item.ticker
-					?? bond.data?.ticker
-
-					?? null,
-			})) ?? [],
+		eventRows: toInstrumentEventRows(operations.data?.items, bond.data),
 		filter,
 		hasPrevious: history.hasPrevious,
 		logoSrc: instrumentLogoUrl(bond.data?.logoName),
@@ -92,9 +83,7 @@ function useBondPageVm() {
 			coupons.data?.coupons
 				.filter(event => event.timing !== "upcoming")
 				.toSorted((a, b) =>
-					(b.paymentDate ?? b.recordDate ?? "").localeCompare(
-						a.paymentDate ?? a.recordDate ?? "",
-					),
+					compareDateDesc(a.paymentDate, b.paymentDate),
 				) ?? [],
 		period,
 		position: position.data,
@@ -110,9 +99,7 @@ function useBondPageVm() {
 			coupons.data?.coupons
 				.filter(event => event.timing === "upcoming")
 				.toSorted((a, b) =>
-					(a.paymentDate ?? a.recordDate ?? "").localeCompare(
-						b.paymentDate ?? b.recordDate ?? "",
-					),
+					compareDateDesc(b.paymentDate, a.paymentDate),
 				) ?? [],
 	};
 }

src/pages/card/ui/OperationForm/OperationForm.schema.test.ts

@@ -0,0 +1,55 @@
+import { describe, expect, it } from "vitest";
+
+import type { BankCard } from "@/entities/bank-card";
+
+import type { OperationValues } from "./OperationForm.types";
+
+import { createOperationSchema } from "./OperationForm.schema";
+
+const card: BankCard = {
+	archivedAt: null,
+	balance: { currency: "RUB", value: "0" },
+	bankName: null,
+	id: "card",
+	lastFour: null,
+	name: "Карта",
+	openingBalance: { currency: "RUB", value: "0" },
+	openingDate: "2026-01-01",
+	paymentSystem: null,
+	version: 1,
+};
+
+const values: OperationValues = {
+	amount: "1",
+	cardId: card.id,
+	categoryId: "",
+	date: "2026-01-02",
+	description: "",
+	kind: "expense",
+	originalExpenseId: "",
+	targetCardId: "",
+};
+
+describe("expense category validation", () => {
+	it.each([
+		["", [{ id: "default", isDefault: true }], true],
+		["chosen", [{ id: "chosen", isDefault: false }], true],
+		["", [{ id: "chosen", isDefault: false }], false],
+		["unknown", [{ id: "default", isDefault: true }], false],
+		["", undefined, false],
+	] as const)("checks category %s with current categories %j", (
+		categoryId, categories, valid,
+	) => {
+		const schema = createOperationSchema({
+			cards: [card],
+			categories: categories ? [...categories] : undefined,
+		});
+
+		const result = schema.safeParse({ ...values, categoryId });
+		expect(result.success).toBe(valid);
+		if (!result.success)
+			// eslint-disable-next-line vitest/no-conditional-expect -- Invalid table cases retain the category field error boundary.
+			expect(result.error.issues.map(issue => issue.path))
+				.toEqual([["categoryId"]]);
+	});
+});

src/pages/card/ui/OperationForm/OperationForm.schema.ts

@@ -10,8 +10,6 @@ import {
 } from "@/entities/bank-card";
 import { validationMessage } from "@/shared/i18n";
 
-import type { OperationValues } from "./OperationForm.types";
-
 // ZodIssueCode is deprecated; this is the custom refinement code accepted by Zod.
 enum FormIssueCode {
 	Custom = "custom",
@@ -43,6 +41,8 @@ const operationSchema = z.object({
 	targetCardId: z.string(),
 });
 
+type OperationValues = z.infer<typeof operationSchema>;
+
 function createOperationSchema({
 	cards,
 	categories,
@@ -83,16 +83,19 @@ function createOperationSchema({
 				path: ["date"],
 				...validationMessage("bank.validation.start")(undefined),
 			});
-		if (values.kind === "refund")
+
+		if (values.kind === "refund") {
 			validateRefund(values, context, expense, limit);
-		if (
-			values.kind === "expense"
-			&& !categories?.some(
-				c =>
-					c.id
-					=== (values.categoryId || categories.find(c => c.isDefault)?.id),
-			)
-		)
+
+			return;
+		}
+
+		if (values.kind !== "expense") return;
+
+		const effectiveCategoryId
+			= values.categoryId || categories?.find(c => c.isDefault)?.id;
+
+		if (!categories?.some(c => c.id === effectiveCategoryId))
 			context.addIssue({
 				code: FormIssueCode.Custom,
 				path: ["categoryId"],
@@ -128,4 +131,4 @@ function validateRefund(
 		});
 }
 
-export { createOperationSchema };
+export { createOperationSchema, type OperationValues };

src/pages/card/ui/OperationForm/OperationForm.types.ts

@@ -4,6 +4,8 @@ import type {
 	BankOperation,
 } from "@/entities/bank-card";
 
+import type { OperationValues } from "./OperationForm.schema";
+
 type Choice = { label: string; value: string };
 
 type OperationFieldsProps = {
@@ -26,20 +28,11 @@ type OperationFormProps = {
 	operation?: BankOperation;
 };
 
-type OperationValues = {
-	amount: string;
-	cardId: string;
-	categoryId: string;
-	date: string;
-	description: string;
-	kind: BankOperation["kind"];
-	originalExpenseId: string;
-	targetCardId: string;
-};
-
 export type {
 	Choice,
 	OperationFieldsProps,
 	OperationFormProps,
-	OperationValues,
+
 };
+
+export { type OperationValues } from "./OperationForm.schema";

src/pages/card/ui/OperationForm/OperationForm.vm.ts

@@ -43,6 +43,7 @@ const useOperationFormVm = (props: OperationFormProps) => {
 	const [submittedValues, setSubmittedValues] = useState<OperationValues>();
 	const [error, setError] = useState<unknown>();
 	const categories = useBankCategories();
+	const defaultCategoryId = categories.data?.find(c => c.isDefault)?.id;
 	const operationCreation = useCreateBankOperation();
 	const updateOperation = useUpdateBankOperation();
 
@@ -98,7 +99,7 @@ const useOperationFormVm = (props: OperationFormProps) => {
 				}),
 				...(values.kind === "expense" && {
 					categoryId:
-						values.categoryId || categories.data?.find(c => c.isDefault)?.id,
+						values.categoryId || defaultCategoryId,
 				}),
 				...(values.kind === "refund" && {
 					originalExpenseId: values.originalExpenseId,
@@ -169,7 +170,7 @@ const useOperationFormVm = (props: OperationFormProps) => {
 				cards: options,
 				categories:
 					categories.data?.map(c => ({ label: c.name, value: c.id })) ?? [],
-				defaultCategory: categories.data?.find(c => c.isDefault)?.id ?? "",
+				defaultCategory: defaultCategoryId ?? "",
 				editing: Boolean(props.operation),
 				kind,
 				kinds: bankOperationKinds.map(value => ({

src/pages/stock/ui/StockPage/StockPage.vm.ts

@@ -11,11 +11,12 @@ import {
 } from "@/entities/stock";
 import {
 	section,
+	toInstrumentEventRows,
 	useInstrumentParameters,
 } from "@/features/instrument-details";
 import { useScreenSync } from "@/features/tbank-connection";
 import { apiErrorCode } from "@/shared/api";
-import { instrumentLogoUrl } from "@/shared/lib";
+import { compareDateDesc, instrumentLogoUrl } from "@/shared/lib";
 
 type StockPageVm = ReturnType<typeof useStockPageVm>;
 
@@ -65,20 +66,7 @@ function useStockPageVm() {
 		companyState: section(company, sync.retry),
 		dividends: dividends.data,
 		dividendsState: section(dividends, sync.retry),
-		eventRows:
-			operations.data?.items.map(item => ({
-				...item,
-				logoName:
-					item.logoName
-					?? stock.data?.logoName
-
-					?? null,
-				ticker:
-					item.ticker
-					?? stock.data?.ticker
-
-					?? null,
-			})) ?? [],
+		eventRows: toInstrumentEventRows(operations.data?.items, stock.data),
 		filter,
 		hasPrevious: history.hasPrevious,
 		logoSrc: instrumentLogoUrl(stock.data?.logoName),
@@ -93,9 +81,7 @@ function useStockPageVm() {
 			dividends.data?.dividends
 				.filter(event => event.timing !== "upcoming")
 				.toSorted((a, b) =>
-					(b.recordDate ?? b.paymentDate ?? "").localeCompare(
-						a.recordDate ?? a.paymentDate ?? "",
-					),
+					compareDateDesc(a.paymentDate, b.paymentDate),
 				) ?? [],
 		period,
 		position: position.data,
@@ -113,9 +99,7 @@ function useStockPageVm() {
 			dividends.data?.dividends
 				.filter(event => event.timing === "upcoming")
 				.toSorted((a, b) =>
-					(a.recordDate ?? a.paymentDate ?? "").localeCompare(
-						b.recordDate ?? b.paymentDate ?? "",
-					),
+					compareDateDesc(b.paymentDate, a.paymentDate),
 				) ?? [],
 	};
 }

src/shared/lib/calendar.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, it } from "vitest";
 
-import { isValidPeriod, moscowDate } from "./calendar";
+import { compareDateDesc, isValidPeriod, moscowDate } from "./calendar";
 import { calendarDate } from "./calendar.schema";
 
 describe("calendar dates", () => {
@@ -32,4 +32,22 @@ describe("calendar dates", () => {
 		expect(moscowDate(new Date("2026-12-31T20:59:59Z"))).toBe("2026-12-31");
 		expect(moscowDate(new Date("2026-12-31T21:00:00Z"))).toBe("2027-01-01");
 	});
+
+	it("compares dates newest first and keeps dateless rows last", () => {
+		const dates = [null, "2026-01-01", "2026-03-01", "2026-02-01"];
+
+		expect(dates.toSorted(compareDateDesc)).toEqual([
+			"2026-03-01",
+			"2026-02-01",
+			"2026-01-01",
+			null,
+		]);
+
+		expect(dates.toSorted((a, b) => compareDateDesc(b, a))).toEqual([
+			null,
+			"2026-01-01",
+			"2026-02-01",
+			"2026-03-01",
+		]);
+	});
 });

src/shared/lib/calendar.ts

@@ -16,6 +16,12 @@ const moscowFormatter = new Intl.DateTimeFormat("en-CA", {
 	year: "numeric",
 });
 
+// Newest first. Missing dates sort last in both directions, so a row without a
+// date never jumps to the top of a "past" list.
+function compareDateDesc(a: null | string, b: null | string) {
+	return (b ?? "").localeCompare(a ?? "");
+}
+
 function moscowDate(value: Date): string {
 	const parts = moscowFormatter.formatToParts(value);
 
@@ -25,4 +31,4 @@ function moscowDate(value: Date): string {
 	return `${part("year")}-${part("month")}-${part("day")}`;
 }
 
-export { isValidPeriod, moscowDate };
+export { compareDateDesc, isValidPeriod, moscowDate };

src/shared/lib/index.ts

@@ -1,4 +1,4 @@
-export { isValidPeriod, moscowDate } from "./calendar";
+export { compareDateDesc, isValidPeriod, moscowDate } from "./calendar";
 export { calendarDate } from "./calendar.schema";
 export {
 	formatChartValue,

src/shared/ui/SourceSyncStatus/SourceSyncStatus.test.tsx

@@ -0,0 +1,46 @@
+import { MantineProvider } from "@mantine/core";
+import { render, screen } from "@testing-library/react";
+import { describe, expect, it } from "vitest";
+
+import { SourceSyncStatus, type SourceSyncStatusProps } from "./SourceSyncStatus";
+
+function renderStatus(props: SourceSyncStatusProps) {
+	render(
+		<MantineProvider>
+			<SourceSyncStatus {...props} />
+		</MantineProvider>,
+	);
+}
+
+describe("SourceSyncStatus", () => {
+	it("renders nothing without source data", () => {
+		renderStatus({});
+
+		expect(screen.queryByRole("status")).not.toBeInTheDocument();
+		expect(screen.queryByText(/Данные/)).not.toBeInTheDocument();
+	});
+
+	it("renders the source timestamp", () => {
+		renderStatus({ lastSuccessfulAt: "2026-02-03T10:15:00.000Z" });
+
+		expect(screen.getByText(/Данные на/)).toBeInTheDocument();
+	});
+
+	it("announces the caller-provided error text as a status", () => {
+		renderStatus({ errorText: "Обновление не удалось" });
+
+		expect(screen.getByRole("status")).toHaveTextContent("Обновление не удалось");
+	});
+
+	it("keeps the notices next to the timestamp they belong to", () => {
+		renderStatus({
+			errorText: "Обновление не удалось",
+			lastSuccessfulAt: "2026-02-03T10:15:00.000Z",
+			stale: true,
+		});
+
+		expect(screen.getByText(/Данные на/)).toBeInTheDocument();
+		expect(screen.getByText("Данные требуют обновления")).toBeInTheDocument();
+		expect(screen.getByRole("status")).toHaveTextContent("Обновление не удалось");
+	});
+});

src/shared/ui/SourceSyncStatus/SourceSyncStatus.tsx

@@ -0,0 +1,37 @@
+import type { FC } from "react";
+
+import { Text } from "@mantine/core";
+import { useTranslation } from "react-i18next";
+
+import { formatSnapshotTime } from "@/shared/lib";
+
+// Owns the "when did the source last answer" line and the two notices that
+// always travel with it. Surfaces keep their own busy indicator: a list card
+// shows a muted line, a page header a progress bar — that is a product call.
+type SourceSyncStatusProps = {
+	errorText?: null | string;
+	lastSuccessfulAt?: null | string;
+	stale?: boolean;
+};
+
+const SourceSyncStatus: FC<SourceSyncStatusProps> = (props) => {
+	const { t } = useTranslation();
+
+	return (
+		<>
+			{!!props.lastSuccessfulAt && (
+				<Text c="dimmed" size="xs">
+					{t("investment.sourceTime", {
+						date: formatSnapshotTime(props.lastSuccessfulAt),
+					})}
+				</Text>
+			)}
+
+			{!!props.stale && <Text size="xs">{t("investment.stale")}</Text>}
+
+			{!!props.errorText && <Text role="status">{props.errorText}</Text>}
+		</>
+	);
+};
+
+export { SourceSyncStatus, type SourceSyncStatusProps };

src/shared/ui/index.ts

@@ -0,0 +1 @@
+export { SourceSyncStatus } from "./SourceSyncStatus/SourceSyncStatus";