refactor: extract catalog enrichment source loader (WealthLedger/backend#169) (#186)

.gitea/workflows/verify.yml

@@ -67,7 +67,7 @@ jobs:
       - name: Audit runtime and development dependencies
         run: |
           npm audit --omit=dev --audit-level=low
-          npm audit --include=dev --audit-level=high --ignore-advisory=GHSA-hp3w-g68c-fv3c
+          npm audit --include=dev --audit-level=high
 
   verify:
     needs: [commits, security]

CHANGELOG.md

@@ -1,5 +1,30 @@
 # Changelog
 
+## [2.4.0](https://git.personal.ksv741.ru/WealthLedger/backend/compare/v2.3.1...v2.4.0) (2026-11-01)
+
+### Features
+
+* extend account list portfolio summary ([#138](https://git.personal.ksv741.ru/WealthLedger/backend/issues/138)) ([97fc41f](https://git.personal.ksv741.ru/WealthLedger/backend/commit/97fc41fa295a7a943a27171fa41cdaf286632956))
+* **portfolio:** store and publish instrument sector and issuer (WealthLedger/main[#48](https://git.personal.ksv741.ru/WealthLedger/backend/issues/48)) ([#148](https://git.personal.ksv741.ru/WealthLedger/backend/issues/148)) ([17432df](https://git.personal.ksv741.ru/WealthLedger/backend/commit/17432dfee3d7d06841caea4419a062e2a4bfc82c))
+
+### Bug Fixes
+
+* count brokerage cash once and skip short-position return percent (WealthLedger/backend[#140](https://git.personal.ksv741.ru/WealthLedger/backend/issues/140)) ([f2843e3](https://git.personal.ksv741.ru/WealthLedger/backend/commit/f2843e30bda5442158ec145cc63a5491506bb60f))
+* reset portfolio value points inflated by double-counted cash (WealthLedger/backend[#140](https://git.personal.ksv741.ru/WealthLedger/backend/issues/140)) ([2325b63](https://git.personal.ksv741.ru/WealthLedger/backend/commit/2325b638839240bf5d6d4f7e6e1f8eaa82d4d7fd))
+* scope income and ledger sync to requested intervals (WealthLedger/backend[#57](https://git.personal.ksv741.ru/WealthLedger/backend/issues/57)) ([#147](https://git.personal.ksv741.ru/WealthLedger/backend/issues/147)) ([5e84e1e](https://git.personal.ksv741.ru/WealthLedger/backend/commit/5e84e1e5f1943b5af1992a3a946194b27fc1a1d5))
+* use available Debian packages in image build ([#129](https://git.personal.ksv741.ru/WealthLedger/backend/issues/129)) ([a250142](https://git.personal.ksv741.ru/WealthLedger/backend/commit/a250142a86e07ec7047e642afa16492fa4987f9a))
+
+### Refactoring
+
+* expose tbank-sync public api and guard its boundary (WealthLedger/backend[#118](https://git.personal.ksv741.ru/WealthLedger/backend/issues/118)) ([#143](https://git.personal.ksv741.ru/WealthLedger/backend/issues/143)) ([5295945](https://git.personal.ksv741.ru/WealthLedger/backend/commit/5295945ab237a6e94aa64d7bb54bfd04554ca9f9))
+* publish typed problem detail codes (WealthLedger/backend[#117](https://git.personal.ksv741.ru/WealthLedger/backend/issues/117)) ([#144](https://git.personal.ksv741.ru/WealthLedger/backend/issues/144)) ([d37fa2c](https://git.personal.ksv741.ru/WealthLedger/backend/commit/d37fa2c9034e90e9d22d4022c45fc36c22dd2ab3))
+* remove tbank-sync operations import cycle (WealthLedger/backend[#116](https://git.personal.ksv741.ru/WealthLedger/backend/issues/116)) ([#142](https://git.personal.ksv741.ru/WealthLedger/backend/issues/142)) ([22668da](https://git.personal.ksv741.ru/WealthLedger/backend/commit/22668da3fa0666bdd22737913379c99d4cf01993))
+
+### Tests
+
+* cover portfolio publish rollback and claim fence (WealthLedger/backend[#105](https://git.personal.ksv741.ru/WealthLedger/backend/issues/105)) ([#146](https://git.personal.ksv741.ru/WealthLedger/backend/issues/146)) ([e350146](https://git.personal.ksv741.ru/WealthLedger/backend/commit/e350146749293f2eaf8060f7626ff3c1cd8edf2c))
+* replace operations sync delays with explicit barriers (WealthLedger/backend[#104](https://git.personal.ksv741.ru/WealthLedger/backend/issues/104)) ([#145](https://git.personal.ksv741.ru/WealthLedger/backend/issues/145)) ([99b137e](https://git.personal.ksv741.ru/WealthLedger/backend/commit/99b137ed0b39ab73b6a28d1a494d2d98bf8fa380))
+
 ## [2.3.1](https://git.personal.ksv741.ru/WealthLedger/backend/compare/v2.3.0...v2.3.1) (2026-10-24)
 
 ### Bug Fixes

eslint-suppressions.json

@@ -92,11 +92,8 @@
     }
   },
   "src/modules/investments/investment-sync-plan.ts": {
-    "sonarjs/cognitive-complexity": {
-      "count": 1
-    },
     "sonarjs/no-nested-conditional": {
-      "count": 4
+      "count": 3
     }
   },
   "src/modules/investments/operations/application/brokerage-operations.service.ts": {

eslint.config.mjs

@@ -56,6 +56,7 @@ export default defineConfig(
         'after',
         { overrides: { '?': 'before', ':': 'before' } },
       ],
+      'import-x/no-cycle': 'error',
       'import-x/no-duplicates': ['error', { 'prefer-inline': true }],
     },
   },
@@ -211,4 +212,24 @@ export default defineConfig(
       '@typescript-eslint/no-unsafe-enum-comparison': 'error',
     },
   },
+  {
+    files: ['src/**/*.ts'],
+    ignores: [...tests, 'src/modules/investments/tbank-sync/**'],
+    rules: {
+      // Separate rule so it does not replace layer-specific no-restricted-imports configs.
+      'import-x/no-restricted-paths': ['error', {
+        zones: [{
+          target: './src',
+          from: './src/modules/investments/tbank-sync',
+          except: [
+            './tbank-sync.api.ts',
+            './tbank-sync.dto.ts',
+            './tbank-sync.module.ts',
+            './tbank-sync-repository.module.ts',
+          ],
+          message: 'Use tbank-sync.api for cross-module access.',
+        }],
+      }],
+    },
+  },
 );

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "wealth-ledger-backend",
-  "version": "2.3.1",
+  "version": "2.4.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "wealth-ledger-backend",
-      "version": "2.3.1",
+      "version": "2.4.0",
       "license": "UNLICENSED",
       "dependencies": {
         "@grpc/grpc-js": "1.14.6",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "wealth-ledger-backend",
-  "version": "2.3.1",
+  "version": "2.4.0",
   "description": "",
   "author": "",
   "private": true,

prisma/migrations/20261028080000_reset_inflated_portfolio_value_points/migration.sql

@@ -0,0 +1,4 @@
+-- Points written before WealthLedger/backend#140 counted cash twice (cash balance
+-- plus the mirroring CURRENCY position). Historical compositions and FX rates are
+-- not stored, so the points cannot be recomputed exactly; history restarts here.
+DELETE FROM "TbankPortfolioValuePoint";

prisma/migrations/20261031150000_add_instrument_classification/migration.sql

@@ -0,0 +1,11 @@
+CREATE TABLE "TbankInstrumentClassification" (
+    "provider" TEXT NOT NULL,
+    "instrumentKey" TEXT NOT NULL,
+    "sector" TEXT,
+    "sectorFetchedAt" DATETIME,
+    "assetUid" TEXT,
+    "brandUid" TEXT,
+    "brandName" TEXT,
+    "brandFetchedAt" DATETIME,
+    PRIMARY KEY ("provider","instrumentKey")
+);

prisma/schema.prisma

@@ -186,6 +186,20 @@ model TbankInstrumentLookup {
   @@id([provider, identifierType, identifier])
 }
 
+// Public per-instrument classification; no holdings or credentials.
+model TbankInstrumentClassification {
+  provider        String
+  instrumentKey   String
+  sector          String?
+  sectorFetchedAt DateTime?
+  assetUid        String?
+  brandUid        String?
+  brandName       String?
+  brandFetchedAt  DateTime?
+
+  @@id([provider, instrumentKey])
+}
+
 // Source records contain no holdings, personal estimates or credentials errors.
 model TbankInstrumentSource {
   provider String

renovate.json

@@ -2,7 +2,8 @@
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
     "config:recommended",
-    ":semanticCommitTypeAll(chore)"
+    ":semanticCommitTypeAll(chore)",
+    "security:minimumReleaseAgeNpm"
   ],
   "timezone": "Europe/Moscow",
   "labels": [
@@ -10,6 +11,13 @@
   ],
   "dependencyDashboard": true,
   "rangeStrategy": "pin",
+  "prConcurrentLimit": 5,
+  "lockFileMaintenance": {
+    "enabled": true,
+    "schedule": [
+      "before 4am on the first day of the month"
+    ]
+  },
   "packageRules": [
     {
       "matchUpdateTypes": [
@@ -18,6 +26,27 @@
       ],
       "groupName": "non-major dependencies"
     },
+    {
+      "matchManagers": [
+        "github-actions"
+      ],
+      "matchUpdateTypes": [
+        "minor",
+        "patch"
+      ],
+      "groupName": "non-major github actions"
+    },
+    {
+      "matchManagers": [
+        "docker-compose",
+        "dockerfile"
+      ],
+      "matchUpdateTypes": [
+        "minor",
+        "patch"
+      ],
+      "groupName": "non-major container images"
+    },
     {
       "matchUpdateTypes": [
         "major"

src/integrations/moex/moex.client.ts

@@ -1,7 +1,7 @@
 import { Injectable, ServiceUnavailableException } from '@nestjs/common';
 import { constants as httpStatus } from 'node:http2';
 
-enum MoexErrorCode { Unavailable = 'MOEX_UNAVAILABLE' }
+export enum MoexErrorCode { Unavailable = 'MOEX_UNAVAILABLE' }
 
 const MIN_PRICE_PERCENT_EXCLUSIVE = 0;
 const FIRST_PAGE_OFFSET = 0;

src/integrations/ncr/ncr-ratings.client.ts

@@ -4,7 +4,7 @@ import { LRUCache } from 'lru-cache';
 
 import { ISO_DATE_LENGTH, ISO_DATE_START } from '../../common/time';
 
-enum NcrErrorCode { Unavailable = 'NCR_UNAVAILABLE' }
+export enum NcrErrorCode { Unavailable = 'NCR_UNAVAILABLE' }
 
 const EXPECTED_REGISTRY_TABLES = 1;
 const RATING_COLUMN = 2;

src/integrations/tbank/instrument-metadata.repository.ts

@@ -7,10 +7,10 @@ import type {
   TbankInstrument as MetadataRow,
   Prisma,
 } from '../../../generated/prisma/client';
-import type { TbankSyncAttempt } from './tbank-access.service';
 import type { TbankInstrument } from './tbank.client';
 
 import { PrismaService } from '../../prisma/prisma.service';
+import { isJoinableRunningAttempt, type TbankSyncAttempt } from './tbank-access.service';
 import { TbankErrorCode } from './tbank-error-code';
 
 const FIRST_BATCH_OFFSET = 0;
@@ -131,11 +131,7 @@ export class InstrumentMetadataRepository {
       const previous = await tx.tbankSyncWork.findUnique({
         where: { userId_revision_scopeKey: scope },
       });
-      if (
+      if (isJoinableRunningAttempt(previous, runId, active)) {
-        previous?.state === 'running' &&
-        previous.processRunId === runId &&
-        active.has(previous.attemptId)
-      ) {
         return { work: previous, launch: false };
       }
       const data = {

src/integrations/tbank/tbank-access.service.ts

@@ -25,6 +25,22 @@ export type TbankSyncAttempt = {
   userId: string;
 };
 
+// Join rule shared by sync reservations: the same process joins its own running attempt
+// only while that attempt is still active in memory. Set and Map both satisfy `has`.
+export function isJoinableRunningAttempt<
+  T extends { attemptId: string; processRunId: string; state: string },
+>(
+  previous: null | T,
+  processRunId: string,
+  active: { has(attemptId: string): boolean },
+): previous is T {
+  return (
+    previous?.state === 'running' &&
+    previous.processRunId === processRunId &&
+    active.has(previous.attemptId)
+  );
+}
+
 @Injectable()
 export class TbankAccessService {
   constructor(
@@ -62,11 +78,7 @@ export class TbankAccessService {
       const previous = await tx.tbankSyncWork.findUnique({
         where: { userId_revision_scopeKey: scope },
       });
-      if (
+      if (isJoinableRunningAttempt(previous, processRunId, active)) {
-        previous?.state === 'running' &&
-        previous.processRunId === processRunId &&
-        active.has(previous.attemptId)
-      ) {
         return { work: previous, launch: false };
       }
       const data = {

src/integrations/tbank/tbank.api.ts

@@ -3,6 +3,7 @@ export { InstrumentMetadataService } from './instrument-metadata.service';
 export { metadataKey } from './instrument-metadata.service';
 export type { MetadataIdentity } from './instrument-metadata.service';
 export {
+  isJoinableRunningAttempt,
   TbankAccessService,
   type TbankSyncAttempt,
 } from './tbank-access.service';

src/integrations/tbank/tbank.client.spec.ts

@@ -236,6 +236,16 @@ describe('TbankClient metadata retries', () => {
     jest.useRealTimers();
   });
 
+  it.each([
+    ['bondBy', (client: TbankClient, optIn: boolean) => client.getBond('token', 'uid', undefined, optIn)],
+    ['etfBy', (client: TbankClient, optIn: boolean) => client.getEtf('token', 'uid', undefined, optIn)],
+    ['getAssetBy', (client: TbankClient, optIn: boolean) => optIn ? client.getAssetBrand('token', 'uid') : client.getAssetDescription('token', 'uid')],
+  ])('%s reports NOT_FOUND only for classification lookups', async (_method, invoke) => {
+    requestRpc.mockRejectedValue({ code: status.NOT_FOUND });
+    await expect(invoke(client, false)).rejects.toBeInstanceOf(ServiceUnavailableException);
+    await expect(invoke(client, true)).rejects.toBeInstanceOf(NotFoundException);
+  });
+
   it.each([
     status.UNAVAILABLE,
     status.DEADLINE_EXCEEDED,

src/integrations/tbank/tbank.client.ts

@@ -375,18 +375,29 @@ export class TbankClient {
     ).then((response) => response.instruments ?? []);
   }
 
-  getBond(token: string, uid: string): Promise<null | TbankBond> {
+  getBond(token: string, uid: string, idType = InstrumentIdType.Uid, notFound = false): Promise<null | TbankBond> {
     return this.call<{ instrument?: TbankBond }>(
       token,
       this.sparseInstruments,
       'bondBy',
       {
-        idType: InstrumentIdType.Uid,
+        idType,
         id: uid,
       },
+      notFound,
     ).then((response) => response.instrument ?? null);
   }
 
+  getEtf(
+    token: string,
+    id: string,
+    idType = InstrumentIdType.Uid,
+    notFound = false,
+  ): Promise<null | Pick<TbankShare, 'assetUid' | 'figi' | 'sector' | 'uid'>> {
+    return this.call<{ instrument?: TbankShare }>(token, this.sparseInstruments, 'etfBy', { idType, id }, notFound)
+      .then((response) => response.instrument ?? null);
+  }
+
   getBondCoupons(
     token: string,
     uid: string,
@@ -405,18 +416,25 @@ export class TbankClient {
     ).then((response) => response.events ?? []);
   }
 
-  getShare(token: string, uid: string): Promise<null | TbankShare> {
+  getShare(token: string, uid: string, idType = InstrumentIdType.Uid, notFound = false): Promise<null | TbankShare> {
     return this.call<{ instrument?: TbankShare }>(
       token,
       this.instruments,
       'shareBy',
       {
-        idType: InstrumentIdType.Uid,
+        idType,
         id: uid,
       },
+      notFound,
     ).then((response) => response.instrument ?? null);
   }
 
+  getAssetBrand(token: string, assetUid: string): Promise<null | { assetUid?: string; brand?: { name?: string; uid?: string } }> {
+    return this.call<{ asset?: { brand?: { name?: string; uid?: string }; uid?: string } }>(
+      token, this.instruments, 'getAssetBy', { id: assetUid }, true,
+    ).then((response) => response.asset ? { assetUid: response.asset.uid, brand: response.asset.brand } : null);
+  }
+
   getAssetDescription(token: string, assetUid: string): Promise<null | string> {
     return this.call<{ asset?: { description?: string } }>(
       token,
@@ -514,6 +532,7 @@ export class TbankClient {
     client: TbankClientService,
     method: string,
     request: object,
+    notFound = false,
   ): Promise<Response> {
     const metadataCall = method === 'getInstrumentBy';
     for (let attempts = FIRST_ATTEMPT; attempts <= RPC_MAX_ATTEMPTS; attempts += ATTEMPT_INCREMENT) {
@@ -576,7 +595,7 @@ export class TbankClient {
         }
         if (
           grpcCode === status.NOT_FOUND &&
-          (method === 'shareBy' || metadataCall)
+          (notFound || method === 'shareBy' || metadataCall)
         ) {
           throw new NotFoundException();
         }

src/modules/banking/bank-cards/presentation/bank-card.dto.ts

@@ -1,6 +1,7 @@
 import {
   ApiProperty,
   ApiPropertyOptional,
+  getSchemaPath,
   IntersectionType,
   OmitType,
   PartialType,
@@ -153,6 +154,49 @@ export class CreateBankOperationDto {
   @MaxLength(MAX_OPERATION_DESCRIPTION_LENGTH)
   description?: string;
 }
+
+// OpenAPI-only variants. Runtime validation stays on CreateBankOperationDto so
+// invalid combinations keep the existing BANK_INVALID_INPUT response.
+class BankOperationCreateBaseDto extends OmitType(CreateBankOperationDto, [
+  'kind', 'targetCardId', 'categoryId', 'originalExpenseId',
+] as const) {}
+
+export class CreateExpenseOperationDto extends BankOperationCreateBaseDto {
+  @ApiProperty({ enum: [BankOperationKind.Expense] }) declare kind: 'expense';
+  @ApiPropertyOptional({ format: 'uuid' }) declare categoryId?: string;
+}
+
+export class CreateTopupOperationDto extends BankOperationCreateBaseDto {
+  @ApiProperty({ enum: [BankOperationKind.Topup] }) declare kind: 'topup';
+}
+
+export class CreateTransferOperationDto extends BankOperationCreateBaseDto {
+  @ApiProperty({ enum: [BankOperationKind.Transfer] }) declare kind: 'transfer';
+  @ApiProperty({ format: 'uuid' }) declare targetCardId: string;
+}
+
+export class CreateRefundOperationDto extends BankOperationCreateBaseDto {
+  @ApiProperty({ enum: [BankOperationKind.Refund] }) declare kind: 'refund';
+  @ApiProperty({ format: 'uuid' }) declare originalExpenseId: string;
+}
+
+export const createBankOperationSchema = {
+  oneOf: [
+    CreateExpenseOperationDto,
+    CreateTopupOperationDto,
+    CreateTransferOperationDto,
+    CreateRefundOperationDto,
+  ].map((model) => ({ $ref: getSchemaPath(model) })),
+  discriminator: {
+    propertyName: 'kind',
+    mapping: {
+      expense: getSchemaPath(CreateExpenseOperationDto),
+      topup: getSchemaPath(CreateTopupOperationDto),
+      transfer: getSchemaPath(CreateTransferOperationDto),
+      refund: getSchemaPath(CreateRefundOperationDto),
+    },
+  },
+};
 export class UpdateBankOperationDto extends PartialType(
   OmitType(CreateBankOperationDto, ['id'] as const),
   { skipNullProperties: false },

src/modules/banking/bank-cards/presentation/bank-cards.controller.ts

@@ -16,7 +16,9 @@ import {
 } from '@nestjs/common';
 import {
   ApiBearerAuth,
+  ApiBody,
   ApiCreatedResponse,
+  ApiExtraModels,
   ApiNoContentResponse,
   ApiOkResponse,
   ApiResponse,
@@ -46,6 +48,11 @@ import {
   CategoryNameDto,
   CreateBankCardDto,
   CreateBankOperationDto,
+  createBankOperationSchema,
+  CreateExpenseOperationDto,
+  CreateRefundOperationDto,
+  CreateTopupOperationDto,
+  CreateTransferOperationDto,
   ExpenseCategoryDto,
   UpdateBankCardDto,
   UpdateBankOperationDto,
@@ -73,6 +80,12 @@ type AuthRequest = Request & { user: AccessPayload };
   },
 })
 @ApiTags('bank-cards')
+@ApiExtraModels(
+  CreateExpenseOperationDto,
+  CreateTopupOperationDto,
+  CreateTransferOperationDto,
+  CreateRefundOperationDto,
+)
 @ApiBearerAuth()
 @ApiProblemResponses()
 @UseGuards(JwtAuthGuard)
@@ -131,6 +144,7 @@ export class BankCardsController {
   }
 
   @Post('operations')
+  @ApiBody({ schema: createBankOperationSchema })
   @ApiCreatedResponse({ type: BankOperationDto })
   createOperation(
     @Req() req: AuthRequest,

src/modules/investments/brokerage-accounts/brokerage-account.dto.ts

@@ -2,12 +2,39 @@ import { ApiProperty } from '@nestjs/swagger';
 
 import { MoneyDto } from '../../../common/money.dto';
 import { InvestmentResourceMetaDto } from '../investment-resource.dto';
+import { PortfolioStructureDto } from '../portfolio/portfolio.api';
 import { HourlySyncStatusDto } from '../tbank-sync/tbank-sync.dto';
 
+export class UnrealizedReturnDto {
+  @ApiProperty()
+  declare currency: string;
+
+  @ApiProperty({ example: '12.345678901' })
+  declare absolute: string;
+
+  @ApiProperty({ example: '100.00' })
+  declare costBasis: string;
+
+  @ApiProperty({ type: String, nullable: true, example: '12.34' })
+  declare percent: null | string;
+
+  @ApiProperty()
+  declare partial: boolean;
+}
+
 export class PortfolioSummaryDto {
   @ApiProperty({ type: MoneyDto, isArray: true })
   declare totalsByCurrency: MoneyDto[];
 
+  @ApiProperty({ type: MoneyDto, isArray: true })
+  declare cashBalances: MoneyDto[];
+
+  @ApiProperty({ type: PortfolioStructureDto })
+  declare structure: PortfolioStructureDto;
+
+  @ApiProperty({ type: UnrealizedReturnDto, isArray: true })
+  declare unrealizedReturnByCurrency: UnrealizedReturnDto[];
+
   @ApiProperty({
     type: 'integer',
     minimum: 0,
@@ -21,6 +48,20 @@ export class PortfolioSummaryDto {
     description: 'Number of non-zero bond positions, not the number of units.',
   })
   declare bondPositionCount: number;
+
+  @ApiProperty({
+    type: 'integer',
+    minimum: 0,
+    description: 'Number of non-zero fund positions, not the number of units.',
+  })
+  declare fundPositionCount: number;
+
+  @ApiProperty({
+    type: 'integer',
+    minimum: 0,
+    description: 'Number of all non-zero positions, not the number of units.',
+  })
+  declare totalPositionCount: number;
 }
 
 export class BrokerageAccountDto {

src/modules/investments/brokerage-accounts/brokerage-accounts.service.spec.ts

@@ -33,6 +33,7 @@ describe('saved brokerage account projection', () => {
   });
 
   it('keeps exact saved totals and independent missing summaries', async () => {
+    const structure = { currencies: [], unvaluedCategories: [] };
     portfolio.saved.mockResolvedValue({
       membership: meta,
       accounts: [
@@ -43,10 +44,12 @@ describe('saved brokerage account projection', () => {
           openedOn: null,
           meta,
           snapshot: {
+            cashBalances: [{ currency: 'RUB', value: '10.000000001' }],
+            structure,
             totalsByCurrency: [
               { currency: 'RUB', value: '100000000.000000001' },
             ],
-            positions: [{ type: 'STOCK' }, { type: 'BOND' }],
+            positions: [{ type: 'STOCK', quantity: '1' }, { type: 'BOND', quantity: '2' }],
           },
         },
         {
@@ -61,15 +64,91 @@ describe('saved brokerage account projection', () => {
     });
     const response = await service.list('owner');
     expect(response.data?.[0].portfolioSummary).toEqual({
+      cashBalances: [{ currency: 'RUB', value: '10.000000001' }],
+      structure,
       totalsByCurrency: [{ currency: 'RUB', value: '100000000.000000001' }],
       stockPositionCount: 1,
       bondPositionCount: 1,
+      fundPositionCount: 0,
+      totalPositionCount: 2,
+      unrealizedReturnByCurrency: [],
     });
     expect(response.data?.[1].portfolioSummary).toBeNull();
     expect(response.meta.availability).toBe('available');
     expect(response.meta.completeness).toBe('complete');
   });
 
+  it('returns an empty summary from an empty saved portfolio', async () => {
+    const structure = { currencies: [], unvaluedPositions: [], unknownValues: [] };
+    portfolio.saved.mockResolvedValueOnce({
+      membership: meta,
+      accounts: [{
+        id: 'empty', name: 'Empty', type: 'BROKERAGE', openedOn: null, meta,
+        snapshot: { cashBalances: [], structure, totalsByCurrency: [], positions: [] },
+      }],
+    });
+
+    expect((await service.list('owner')).data?.[0].portfolioSummary).toEqual({
+      cashBalances: [], structure, totalsByCurrency: [],
+      stockPositionCount: 0, bondPositionCount: 0,
+      fundPositionCount: 0, totalPositionCount: 0,
+      unrealizedReturnByCurrency: [],
+    });
+  });
+
+  it('calculates exact returns by currency, partial data, and zero cost basis', async () => {
+    portfolio.saved.mockResolvedValueOnce({
+      membership: meta,
+      accounts: [{
+        id: 'a', name: 'A', type: 'BROKERAGE', openedOn: null, meta,
+        snapshot: {
+          cashBalances: [], structure: {}, totalsByCurrency: [
+            { currency: 'RUB', value: '100' }, { currency: 'USD', value: '20' },
+          ],
+          positions: [
+            { type: 'STOCK', quantity: '2', averagePurchasePrice: { currency: 'RUB', value: '10.000000001' }, absoluteReturn: { currency: 'RUB', value: '0.000000003' } },
+            { type: 'BOND', quantity: '0.5', averagePurchasePrice: { currency: 'RUB', value: '20' }, absoluteReturn: { currency: 'RUB', value: '1.25' } },
+            { type: 'FUND', quantity: '3', averagePurchasePrice: { currency: 'USD', value: '2.5' }, absoluteReturn: null },
+            { type: 'STOCK', quantity: '4', averagePurchasePrice: { currency: 'USD', value: '0' }, absoluteReturn: { currency: 'USD', value: '2.5' } },
+            { type: 'CURRENCY', quantity: '100', averagePurchasePrice: { currency: 'EUR', value: '1' }, absoluteReturn: { currency: 'EUR', value: '5' } },
+            { type: 'BOND', quantity: '1', currentValue: { currency: 'CNY', value: '7' }, averagePurchasePrice: null, absoluteReturn: null },
+          ],
+        },
+      }],
+    });
+
+    expect((await service.list('owner')).data?.[0].portfolioSummary).toMatchObject({
+      stockPositionCount: 2, bondPositionCount: 2,
+      fundPositionCount: 1, totalPositionCount: 6,
+      unrealizedReturnByCurrency: [
+        { currency: 'CNY', absolute: '0', costBasis: '0', percent: null, partial: true },
+        { currency: 'RUB', absolute: '1.250000003', costBasis: '30.000000002', percent: '4.17', partial: false },
+        { currency: 'USD', absolute: '2.5', costBasis: '0', percent: null, partial: true },
+      ],
+    });
+  });
+
+  it('omits return percent for a currency with short positions', async () => {
+    portfolio.saved.mockResolvedValueOnce({
+      membership: meta,
+      accounts: [{
+        id: 'a', name: 'A', type: 'BROKERAGE', openedOn: null, meta,
+        snapshot: {
+          cashBalances: [], structure: {}, totalsByCurrency: [],
+          positions: [
+            { type: 'STOCK', quantity: '-2', averagePurchasePrice: { currency: 'RUB', value: '100' }, absoluteReturn: { currency: 'RUB', value: '-20' } },
+            { type: 'STOCK', quantity: '1', averagePurchasePrice: { currency: 'USD', value: '10' }, absoluteReturn: { currency: 'USD', value: '1' } },
+          ],
+        },
+      }],
+    });
+
+    expect((await service.list('owner')).data?.[0]?.portfolioSummary?.unrealizedReturnByCurrency).toEqual([
+      { currency: 'RUB', absolute: '-20', costBasis: '-200', percent: null, partial: false },
+      { currency: 'USD', absolute: '1', costBasis: '10', percent: '10', partial: false },
+    ]);
+  });
+
   it('observes the latest hourly walk without starting another one', async () => {
     portfolio.saved.mockResolvedValue({ membership: meta, accounts: [] });
     sync.hourly.mockResolvedValue({

src/modules/investments/brokerage-accounts/brokerage-accounts.service.ts

@@ -1,10 +1,82 @@
 import { Injectable } from '@nestjs/common';
 import { createHash } from 'node:crypto';
 
+import {
+  decimalFromString,
+  divide,
+  formatDecimal,
+  isZero,
+  multiply,
+} from '../../../common/decimal';
 import { investmentResourceMeta } from '../investment-resource.mapper';
-import { PortfolioService } from '../portfolio/portfolio.api';
+import { sumMoneyByCurrency } from '../portfolio/domain/portfolio-totals';
-import { hourlyAttempt, TbankSyncRepository } from '../tbank-sync/tbank-sync.repository';
+import { PortfolioPositionDto, PortfolioService } from '../portfolio/portfolio.api';
-import { BrokerageAccountDto, BrokerageAccountsResourceDto } from './brokerage-account.dto';
+import { hourlyAttempt, TbankSyncRepository } from '../tbank-sync/tbank-sync.api';
+import {
+  BrokerageAccountDto,
+  BrokerageAccountsResourceDto,
+  UnrealizedReturnDto,
+} from './brokerage-account.dto';
+
+const PERCENT_DECIMAL_PLACES = 2;
+const ZERO_QUANTITY = 0n;
+
+function unrealizedReturns(positions: PortfolioPositionDto[]): UnrealizedReturnDto[] {
+  // Cash-like CURRENCY positions must not duplicate the separately returned cash balances.
+  const investments = positions.filter((position) => position.type !== 'CURRENCY');
+  const absolute = sumMoneyByCurrency(
+    investments.flatMap((position) => position.absoluteReturn ? [position.absoluteReturn] : []),
+  );
+  const costs = sumMoneyByCurrency(
+    investments.flatMap((position) =>
+      position.absoluteReturn && position.averagePurchasePrice
+        ? [{
+            currency: position.absoluteReturn.currency,
+            value: formatDecimal(multiply(
+              decimalFromString(position.averagePurchasePrice.value),
+              decimalFromString(position.quantity),
+            )),
+          }]
+        : [],
+    ),
+  );
+  const partial = new Set(
+    investments.flatMap((position) => {
+      const money = position.absoluteReturn
+        ? null
+        : position.averagePurchasePrice ?? position.currentValue;
+      return money ? [money.currency] : [];
+    }),
+  );
+  // A short position has negative cost basis, so a percent would flip sign or net out.
+  const withShorts = new Set(
+    investments.flatMap((position) => {
+      const money = position.absoluteReturn ?? position.averagePurchasePrice ?? position.currentValue;
+      return money && decimalFromString(position.quantity).value < ZERO_QUANTITY ? [money.currency] : [];
+    }),
+  );
+  const currencies = new Set([...absolute, ...costs].map((money) => money.currency));
+  return [...new Set([...currencies, ...partial])]
+    .sort((left, right) => left.localeCompare(right))
+    .map((currency) => {
+      const absoluteReturn = absolute.find((money) => money.currency === currency)?.value ?? '0';
+      const costBasis = costs.find((money) => money.currency === currency)?.value ?? '0';
+      const cost = decimalFromString(costBasis);
+      return {
+        currency,
+        absolute: absoluteReturn,
+        costBasis,
+        percent: isZero(cost) || withShorts.has(currency)
+          ? null
+          : formatDecimal(divide(
+              multiply(decimalFromString(absoluteReturn), decimalFromString('100')),
+              cost,
+              PERCENT_DECIMAL_PLACES,
+            )),
+        partial: partial.has(currency),
+      };
+    });
+}
 
 @Injectable()
 export class BrokerageAccountsService {
@@ -26,12 +98,20 @@ export class BrokerageAccountsService {
             portfolioSummary: account.snapshot
               ? {
                   totalsByCurrency: account.snapshot.totalsByCurrency,
+                  cashBalances: account.snapshot.cashBalances,
+                  structure: account.snapshot.structure,
+                  unrealizedReturnByCurrency: unrealizedReturns(account.snapshot.positions),
                   stockPositionCount: account.snapshot.positions.filter(
                     (position) => position.type === 'STOCK',
                   ).length,
                   bondPositionCount: account.snapshot.positions.filter(
                     (position) => position.type === 'BOND',
                   ).length,
+                  fundPositionCount: account.snapshot.positions.filter(
+                    (position) => position.type === 'FUND',
+                  ).length,
+                  // The snapshot mapper already drops zero-quantity positions.
+                  totalPositionCount: account.snapshot.positions.length,
                 }
               : null,
           }));

src/modules/investments/income/income-period.ts

@@ -8,7 +8,7 @@ import {
   utcDate,
 } from '../investment-calendar';
 
-enum IncomeErrorCode { InvalidPeriod = 'INVALID_INCOME_PERIOD' }
+export enum IncomeErrorCode { InvalidPeriod = 'INVALID_INCOME_PERIOD' }
 
 const MONDAY_WEEKDAY_INDEX = 1;
 const INCLUSIVE_DAY_OFFSET = 1;

src/modules/investments/instruments/application/catalog-enrichment.service.ts

@@ -1,43 +1,25 @@
 import { Injectable, NotFoundException } from '@nestjs/common';
 import { randomUUID } from 'node:crypto';
 
-import {
-  decimalFromString,
-  divide,
-} from '../../../../common/decimal';
 import { StructuredLogger } from '../../../../common/logging/structured-logger.service';
-import {
-  MILLISECONDS_PER_DAY,
-  MILLISECONDS_PER_SECOND,
-} from '../../../../common/time';
-import { type MoexBondEvent, MoexClient } from '../../../../integrations/moex/moex.api';
-import { NcrRatingsClient } from '../../../../integrations/ncr/ncr.api';
 import { isTbankErrorCode, TbankErrorCode } from '../../../../integrations/tbank/tbank-error-code';
 import {
   TbankAccessService,
-  type TbankBond,
-  type TbankCandle,
   TbankClient,
-  type TbankCoupon,
+  TbankLastPrice,
-  type TbankDividend,
-  type TbankFundamentals,
-  type TbankLastPrice,
-  type TbankShare,
   tbankSourceNeedsRefresh,
   tbankSourceTtlMs,
   type TbankSyncAttempt,
 } from '../../../../integrations/tbank/tbank.api';
 import { investmentResourceMeta } from '../../investment-resource.mapper';
-import { candleGaps, utcDay } from '../domain/candle-coverage';
-import { CandleRepository } from '../infrastructure/candle.repository';
 import {
   CatalogDiscoveryRepository,
   catalogScope,
   type CatalogSource,
 } from '../infrastructure/catalog-discovery.repository';
-import { toSavedCandle } from '../infrastructure/tbank-candle.mapper';
+import { type CatalogPayload, CatalogSourceLoader } from './catalog-source.loader';
+export type { CatalogPayload } from './catalog-source.loader';
 import { catalogSearchLimit } from './catalog-selection';
-import { previousClose, timestamp } from './instrument-market';
 import { publicInstrument } from './public-instrument';
 
 const MISSING_DATA_REVISION = 0;
@@ -93,9 +75,7 @@ export class CatalogEnrichmentService {
     private readonly access: TbankAccessService,
     private readonly tbank: TbankClient,
     private readonly logger: StructuredLogger,
-    private readonly moex: MoexClient,
+    private readonly loader: CatalogSourceLoader,
-    private readonly ratings: NcrRatingsClient,
-    private readonly candles: CandleRepository,
   ) {}
 
   async readMany(
@@ -110,6 +90,7 @@ export class CatalogEnrichmentService {
       tickers?: Record<string, string>;
       to: string;
     },
+    refreshBefore?: Date,
   ) {
     const { revision } = await this.access.local(userId);
     const inputs = sourceInputs(instrumentType, uids, kinds, range);
@@ -123,6 +104,7 @@ export class CatalogEnrichmentService {
         false,
         kinds,
         range,
+        refreshBefore,
       );
     }
     const work = inputs.length
@@ -175,6 +157,7 @@ export class CatalogEnrichmentService {
       tickers?: Record<string, string>;
       to: string;
     },
+    refreshBefore?: Date,
   ) {
     const inputs = sourceInputs(instrumentType, uids, kinds, range);
     const reservation = this.reservations.then(async () => {
@@ -189,7 +172,9 @@ export class CatalogEnrichmentService {
         );
         const policy = sourcePolicy(input.kind);
         const needsRefresh = force || !row?.fetchedAt ||
-          (policy === 'quote' && tbankSourceNeedsRefresh('quote', row.fetchedAt, new Date()));
+          (policy === 'quote' && tbankSourceNeedsRefresh('quote', row.fetchedAt, new Date())) ||
+          // A walk reads a saved calendar once: later accounts see the new fetchedAt.
+          (policy === 'calendar' && refreshBefore !== undefined && row.fetchedAt < refreshBefore);
         if (!needsRefresh) {
           continue;
         }
@@ -332,169 +317,6 @@ export class CatalogEnrichmentService {
     };
   }
 
-  // eslint-disable-next-line sonarjs/cognitive-complexity -- Source loading intentionally dispatches by persisted resource kind.
-  private async load(
-    input: CatalogSource,
-    token: string,
-    attempt: TbankSyncAttempt,
-  ): Promise<CatalogPayload> {
-    if (input.kind === 'detail' || input.kind === 'bond-current') {
-      const instrument =
-        input.instrumentType === 'share'
-          ? await this.tbank.getShare(token, input.uid)
-          : await this.tbank.getBond(token, input.uid);
-      if (instrument && instrument.uid !== input.uid) {
-        throw new Error('Catalog UID mismatch');
-      }
-      // eslint-disable-next-line sonarjs/different-types-comparison -- Defensive validation rejects missing upstream payloads instead of caching them as absence.
-      if (instrument === undefined) throw new Error('Missing catalog response');
-      return { instrument: instrument ? publicInstrument({ ...instrument, uid: input.uid }) : null };
-    }
-    if (input.kind === 'trading-status') {
-      return {
-        tradingStatus: await this.tbank.getTradingStatus(token, input.uid),
-      };
-    }
-    if (input.kind === 'comparison') {
-      const prices = await this.repository.readSources([
-        { ...input, kind: 'last-price', rangeKey: undefined },
-      ]);
-      if (!prices.length) throw new Error('Price dependency missing');
-      const price = (prices[0].payload as CatalogPayload).price;
-      const priceAt = timestamp(price?.time);
-      if (!priceAt) return { candle: null };
-      const now = new Date();
-      const range = {
-        from: utcDay(new Date(Date.parse(priceAt) - previousCloseLookbackMs)),
-        to: new Date(priceAt),
-      };
-      const saved = await this.candles.read(input.uid, range);
-      const gaps = candleGaps(range, saved.coverage, now);
-      for (const gap of gaps) {
-        const response = await this.tbank.getCandles(
-          token,
-          input.uid,
-          gap.from,
-          gap.to,
-        );
-        const rows = response.map(toSavedCandle);
-        if (!(await this.candles.stage(attempt, gap, rows, now))) {
-          throw new Error('Cancelled candle comparison');
-        }
-      }
-      if (
-        gaps.length &&
-        !(await this.candles.publish(
-          attempt,
-          { uid: input.uid, ranges: gaps },
-          false,
-        ))
-      ) {
-        throw new Error('Cancelled candle comparison');
-      }
-      const values = (await this.candles.read(input.uid, range)).data.map(
-        (row) => {
-          const value = divide(
-            decimalFromString(row.close),
-            decimalFromString('1'),
-            quotationScale,
-          ).value;
-          return {
-            time: {
-              seconds: String(Date.parse(row.time) / MILLISECONDS_PER_SECOND),
-            },
-            close: {
-              units: String(value / quotationUnits),
-              nano: Number(value % quotationUnits),
-            },
-            isComplete: row.isComplete,
-          };
-        },
-      );
-      return { candle: previousClose(values, priceAt) };
-    }
-    const details = await this.repository.readSources([
-      { ...input, kind: 'detail', rangeKey: undefined },
-      ...(input.instrumentType === 'bond'
-        ? [{ ...input, kind: 'bond-current' as const, rangeKey: undefined }]
-        : []),
-    ]);
-    const instrument = details
-      .map((row) => (row.payload as CatalogPayload).instrument)
-      .find(Boolean);
-    if (
-      !instrument &&
-      !['bond-events', 'coupons', 'dividends'].includes(input.kind)
-    ) {
-      throw new Error('Instrument dependency missing');
-    }
-    if (input.kind === 'description') {
-      return {
-        description: instrument?.assetUid
-          ? await this.tbank.getAssetDescription(token, instrument?.assetUid)
-          : null,
-      };
-    }
-    if (input.kind === 'fundamentals') {
-      return {
-        fundamentals: instrument?.assetUid
-          ? await this.tbank.getFundamentals(token, instrument?.assetUid)
-          : null,
-      };
-    }
-    if (input.kind === 'coupons' || input.kind === 'dividends') {
-      const year = Number(input.rangeKey);
-      const [from, to] = input.rangeKey?.startsWith('[')
-        ? (JSON.parse(input.rangeKey) as [string, string])
-        : [
-            `${year - payoutHistoryYears}-01-01`,
-            `${year + payoutFutureYears}-01-01`,
-          ];
-      return input.kind === 'coupons'
-        ? {
-            coupons: await this.tbank.getBondCoupons(
-              token,
-              input.uid,
-              from,
-              to,
-            ),
-          }
-        : {
-            dividends: await this.tbank.getDividends(
-              token,
-              input.uid,
-              from,
-              to,
-            ),
-          };
-    }
-    if (input.kind === 'bond-events') {
-      const ticker = instrument?.ticker || input.ticker;
-      if (!ticker) throw new Error('Bond ticker missing');
-      return { bondEvents: await this.moex.bondEvents(ticker) };
-    }
-    if (input.kind === 'yield') {
-      return {
-        effectiveYield:
-          instrument?.ticker && instrument.isin && instrument.classCode
-            ? await this.moex.bondYield(
-                instrument.ticker,
-                instrument.isin,
-                instrument.classCode,
-              )
-            : null,
-      };
-    }
-    if (input.kind === 'rating') {
-      return {
-        creditRating: instrument?.isin
-          ? await this.ratings.rating(instrument.isin)
-          : null,
-      };
-    }
-    throw new Error('Unsupported catalog source');
-  }
-
   // eslint-disable-next-line sonarjs/cognitive-complexity -- Queue draining coordinates publication fences and observer completion.
   private async drain() {
     try {
@@ -532,7 +354,7 @@ export class CatalogEnrichmentService {
               batch.map((item) => item.input.uid),
             );
           } else {
-            payload = await this.load(producer.input, token, producer.attempt);
+            payload = await this.loader.load(producer.input, token, producer.attempt);
           }
         } catch (error) {
           failed = true;
@@ -634,24 +456,6 @@ function sourceInputs(
     })),
   );
 }
-const previousCloseLookbackDays = 20;
-const previousCloseLookbackMs =
-  previousCloseLookbackDays * MILLISECONDS_PER_DAY;
-const payoutHistoryYears = 5;
-const payoutFutureYears = 2;
-export type CatalogPayload = {
-  bondEvents?: MoexBondEvent[];
-  candle?: null | TbankCandle;
-  coupons?: TbankCoupon[];
-  creditRating?: Awaited<ReturnType<NcrRatingsClient['rating']>>;
-  description?: null | string;
-  dividends?: TbankDividend[];
-  effectiveYield?: Awaited<ReturnType<MoexClient['bondYield']>>;
-  fundamentals?: null | TbankFundamentals;
-  instrument?: null | TbankBond | TbankShare;
-  price?: null | TbankLastPrice;
-  tradingStatus?: null | string;
-};
 
 function sourcePolicy(kind: CatalogSource['kind']) {
   if (
@@ -665,6 +469,7 @@ function sourcePolicy(kind: CatalogSource['kind']) {
   ) {
     return 'quote';
   }
+  if (['bond-events', 'dividends'].includes(kind)) return 'calendar';
   return 'stable';
 }
 function producerKey(input: CatalogSource) {
@@ -673,6 +478,3 @@ function producerKey(input: CatalogSource) {
     ? `bond-metadata:${input.uid}`
     : catalogScope(input);
 }
-
-const quotationScale = 9;
-const quotationUnits = 1_000_000_000n;

src/modules/investments/instruments/application/catalog-source.loader.ts

@@ -0,0 +1,228 @@
+import { Injectable } from '@nestjs/common';
+
+import {
+  decimalFromString,
+  divide,
+} from '../../../../common/decimal';
+import {
+  MILLISECONDS_PER_DAY,
+  MILLISECONDS_PER_SECOND,
+} from '../../../../common/time';
+import { type MoexBondEvent, MoexClient } from '../../../../integrations/moex/moex.api';
+import { NcrRatingsClient } from '../../../../integrations/ncr/ncr.api';
+import {
+  type TbankBond,
+  type TbankCandle,
+  TbankClient,
+  type TbankCoupon,
+  type TbankDividend,
+  type TbankFundamentals,
+  type TbankLastPrice,
+  type TbankShare,
+  type TbankSyncAttempt,
+} from '../../../../integrations/tbank/tbank.api';
+import { candleGaps, utcDay } from '../domain/candle-coverage';
+import { CandleRepository } from '../infrastructure/candle.repository';
+import {
+  CatalogDiscoveryRepository,
+  type CatalogSource,
+} from '../infrastructure/catalog-discovery.repository';
+import { toSavedCandle } from '../infrastructure/tbank-candle.mapper';
+import { previousClose, timestamp } from './instrument-market';
+import { publicInstrument } from './public-instrument';
+
+export type CatalogPayload = {
+  bondEvents?: MoexBondEvent[];
+  candle?: null | TbankCandle;
+  coupons?: TbankCoupon[];
+  creditRating?: Awaited<ReturnType<NcrRatingsClient['rating']>>;
+  description?: null | string;
+  dividends?: TbankDividend[];
+  effectiveYield?: Awaited<ReturnType<MoexClient['bondYield']>>;
+  fundamentals?: null | TbankFundamentals;
+  instrument?: null | TbankBond | TbankShare;
+  price?: null | TbankLastPrice;
+  tradingStatus?: null | string;
+};
+
+const previousCloseLookbackDays = 20;
+const previousCloseLookbackMs =
+  previousCloseLookbackDays * MILLISECONDS_PER_DAY;
+const payoutHistoryYears = 5;
+const payoutFutureYears = 2;
+const quotationScale = 9;
+const quotationUnits = 1_000_000_000n;
+
+@Injectable()
+export class CatalogSourceLoader {
+  constructor(
+    private readonly repository: CatalogDiscoveryRepository,
+    private readonly tbank: TbankClient,
+    private readonly moex: MoexClient,
+    private readonly ratings: NcrRatingsClient,
+    private readonly candles: CandleRepository,
+  ) {}
+
+  // eslint-disable-next-line sonarjs/cognitive-complexity -- Source loading intentionally dispatches by persisted resource kind.
+  async load(
+    input: CatalogSource,
+    token: string,
+    attempt: TbankSyncAttempt,
+  ): Promise<CatalogPayload> {
+    if (input.kind === 'detail' || input.kind === 'bond-current') {
+      const instrument =
+        input.instrumentType === 'share'
+          ? await this.tbank.getShare(token, input.uid)
+          : await this.tbank.getBond(token, input.uid);
+      if (instrument && instrument.uid !== input.uid) {
+        throw new Error('Catalog UID mismatch');
+      }
+      // eslint-disable-next-line sonarjs/different-types-comparison -- Defensive validation rejects missing upstream payloads instead of caching them as absence.
+      if (instrument === undefined) throw new Error('Missing catalog response');
+      return { instrument: instrument ? publicInstrument({ ...instrument, uid: input.uid }) : null };
+    }
+    if (input.kind === 'trading-status') {
+      return {
+        tradingStatus: await this.tbank.getTradingStatus(token, input.uid),
+      };
+    }
+    if (input.kind === 'comparison') {
+      const prices = await this.repository.readSources([
+        { ...input, kind: 'last-price', rangeKey: undefined },
+      ]);
+      if (!prices.length) throw new Error('Price dependency missing');
+      const price = (prices[0].payload as CatalogPayload).price;
+      const priceAt = timestamp(price?.time);
+      if (!priceAt) return { candle: null };
+      const now = new Date();
+      const range = {
+        from: utcDay(new Date(Date.parse(priceAt) - previousCloseLookbackMs)),
+        to: new Date(priceAt),
+      };
+      const saved = await this.candles.read(input.uid, range);
+      const gaps = candleGaps(range, saved.coverage, now);
+      for (const gap of gaps) {
+        const response = await this.tbank.getCandles(
+          token,
+          input.uid,
+          gap.from,
+          gap.to,
+        );
+        const rows = response.map(toSavedCandle);
+        if (!(await this.candles.stage(attempt, gap, rows, now))) {
+          throw new Error('Cancelled candle comparison');
+        }
+      }
+      if (
+        gaps.length &&
+        !(await this.candles.publish(
+          attempt,
+          { uid: input.uid, ranges: gaps },
+          false,
+        ))
+      ) {
+        throw new Error('Cancelled candle comparison');
+      }
+      const values = (await this.candles.read(input.uid, range)).data.map(
+        (row) => {
+          const value = divide(
+            decimalFromString(row.close),
+            decimalFromString('1'),
+            quotationScale,
+          ).value;
+          return {
+            time: {
+              seconds: String(Date.parse(row.time) / MILLISECONDS_PER_SECOND),
+            },
+            close: {
+              units: String(value / quotationUnits),
+              nano: Number(value % quotationUnits),
+            },
+            isComplete: row.isComplete,
+          };
+        },
+      );
+      return { candle: previousClose(values, priceAt) };
+    }
+    const details = await this.repository.readSources([
+      { ...input, kind: 'detail', rangeKey: undefined },
+      ...(input.instrumentType === 'bond'
+        ? [{ ...input, kind: 'bond-current' as const, rangeKey: undefined }]
+        : []),
+    ]);
+    const instrument = details
+      .map((row) => (row.payload as CatalogPayload).instrument)
+      .find(Boolean);
+    if (
+      !instrument &&
+      !['bond-events', 'coupons', 'dividends'].includes(input.kind)
+    ) {
+      throw new Error('Instrument dependency missing');
+    }
+    if (input.kind === 'description') {
+      return {
+        description: instrument?.assetUid
+          ? await this.tbank.getAssetDescription(token, instrument?.assetUid)
+          : null,
+      };
+    }
+    if (input.kind === 'fundamentals') {
+      return {
+        fundamentals: instrument?.assetUid
+          ? await this.tbank.getFundamentals(token, instrument?.assetUid)
+          : null,
+      };
+    }
+    if (input.kind === 'coupons' || input.kind === 'dividends') {
+      const year = Number(input.rangeKey);
+      const [from, to] = input.rangeKey?.startsWith('[')
+        ? (JSON.parse(input.rangeKey) as [string, string])
+        : [
+            `${year - payoutHistoryYears}-01-01`,
+            `${year + payoutFutureYears}-01-01`,
+          ];
+      return input.kind === 'coupons'
+        ? {
+            coupons: await this.tbank.getBondCoupons(
+              token,
+              input.uid,
+              from,
+              to,
+            ),
+          }
+        : {
+            dividends: await this.tbank.getDividends(
+              token,
+              input.uid,
+              from,
+              to,
+            ),
+          };
+    }
+    if (input.kind === 'bond-events') {
+      const ticker = instrument?.ticker || input.ticker;
+      if (!ticker) throw new Error('Bond ticker missing');
+      return { bondEvents: await this.moex.bondEvents(ticker) };
+    }
+    if (input.kind === 'yield') {
+      return {
+        effectiveYield:
+          instrument?.ticker && instrument.isin && instrument.classCode
+            ? await this.moex.bondYield(
+                instrument.ticker,
+                instrument.isin,
+                instrument.classCode,
+              )
+            : null,
+      };
+    }
+    if (input.kind === 'rating') {
+      return {
+        creditRating: instrument?.isin
+          ? await this.ratings.rating(instrument.isin)
+          : null,
+      };
+    }
+    throw new Error('Unsupported catalog source');
+  }
+}

src/modules/investments/instruments/application/instrument-position.spec.ts

@@ -22,6 +22,8 @@ const row = (
   isin: null,
   ticker: null,
   logoName: null,
+  sector: null,
+  issuer: null,
 });
 const portfolio = (positions: PortfolioPositionDto[]): PortfolioDto => ({
   positions,

src/modules/investments/instruments/infrastructure/catalog-discovery.repository.ts

@@ -3,9 +3,9 @@ import { randomUUID } from 'node:crypto';
 import { isDeepStrictEqual } from 'node:util';
 
 import type { Prisma } from '../../../../../generated/prisma/client';
-import type { TbankBond, TbankShare, TbankSyncAttempt } from '../../../../integrations/tbank/tbank.api';
 
 import { TbankErrorCode } from '../../../../integrations/tbank/tbank-error-code';
+import { isJoinableRunningAttempt, type TbankBond, type TbankShare, type TbankSyncAttempt } from '../../../../integrations/tbank/tbank.api';
 import { PrismaService } from '../../../../prisma/prisma.service';
 
 const UNCHANGED_REVISION_INCREMENT = 0;
@@ -293,11 +293,7 @@ export class CatalogDiscoveryRepository {
       const previous = await tx.tbankSyncWork.findUnique({
         where: { userId_revision_scopeKey: scope },
       });
-      if (
+      if (isJoinableRunningAttempt(previous, runId, active)) {
-        previous?.state === 'running' &&
-        previous.processRunId === runId &&
-        active.has(previous.attemptId)
-      ) {
         return { work: previous, launch: false };
       }
       const data = {

src/modules/investments/instruments/instrument-sources.module.ts

@@ -6,6 +6,7 @@ import { TbankModule } from '../../../integrations/tbank/tbank.module';
 import { CandleService } from './application/candle.service';
 import { CatalogDiscoveryService } from './application/catalog-discovery.service';
 import { CatalogEnrichmentService } from './application/catalog-enrichment.service';
+import { CatalogSourceLoader } from './application/catalog-source.loader';
 import { CandleRepository } from './infrastructure/candle.repository';
 import { CatalogDiscoveryRepository } from './infrastructure/catalog-discovery.repository';
 
@@ -15,6 +16,7 @@ import { CatalogDiscoveryRepository } from './infrastructure/catalog-discovery.r
     CandleService,
     CandleRepository,
     CatalogEnrichmentService,
+    CatalogSourceLoader,
     CatalogDiscoveryService,
     CatalogDiscoveryRepository,
   ],

src/modules/investments/instruments/instruments.module.ts

@@ -1,6 +1,5 @@
 import { Module } from '@nestjs/common';
 
-import { TbankAccessService } from '../../../integrations/tbank/tbank-access.service';
 import { TbankModule } from '../../../integrations/tbank/tbank.module';
 import { AuthModule } from '../../auth/auth.module';
 import { PortfolioModule } from '../portfolio/portfolio.module';
@@ -21,7 +20,6 @@ import { StockController } from './stocks/presentation/stock.controller';
   controllers: [StockController, BondController],
   exports: [StockIncomeService, BondIncomeService],
   providers: [
-    { provide: 'TBANK_ACCESS', useExisting: TbankAccessService },
     BondIncomeService,
     BondMarketService,
     GetStockCompanyUseCase,

src/modules/investments/instruments/stocks/application/stock-screener.service.spec.ts

@@ -1,3 +1,7 @@
+jest.mock('../../../../../integrations/tbank/tbank.api', () => ({
+  TbankAccessService: class {},
+}));
+
 import { NotFoundException, ServiceUnavailableException } from '@nestjs/common';
 
 import type { TbankShare } from '../../../../../integrations/tbank/tbank.api';
@@ -36,7 +40,7 @@ describe('StockScreenerService', () => {
     client.getAllShares.mockResolvedValue(
       Array.from({ length: pageSize + 1 }, (_, index) => share(index)),
     );
-    service = new StockScreenerService(access, client as never, logger as never);
+    service = new StockScreenerService(access as never, client as never, logger as never);
   });
 
   it('stores the full selected catalog and returns stable non-overlapping pages', async () => {

src/modules/investments/instruments/stocks/application/stock-screener.service.ts

@@ -1,6 +1,5 @@
 import {
   BadRequestException,
-  Inject,
   Injectable,
   NotFoundException,
   ServiceUnavailableException,
@@ -10,6 +9,7 @@ import { randomUUID } from 'node:crypto';
 import type { TbankShare } from '../../../../../integrations/tbank/tbank-market.types';
 
 import { StructuredLogger } from '../../../../../common/logging/structured-logger.service';
+import { TbankAccessService } from '../../../../../integrations/tbank/tbank.api';
 import { TbankClient } from '../../../../../integrations/tbank/tbank.client';
 import {
   selectStockScreenerInstruments,
@@ -47,17 +47,13 @@ type StockScreenerPage = {
   searchId: string;
 };
 type Snapshot = { asOf: string; expiresAt: number; items: StockScreenerItem[]; revision: string; userId: string };
-type TbankAccess = {
-  local(userId: string): Promise<{ revision: string }>;
-  online<T>(userId: string, run: (connection: { revision: string; token: string }) => Promise<T>): Promise<T>;
-};
 
 @Injectable()
 export class StockScreenerService {
   private readonly snapshots = new Map<string, Snapshot>();
 
   constructor(
-    @Inject('TBANK_ACCESS') private readonly access: TbankAccess,
+    private readonly access: TbankAccessService,
     private readonly client: TbankClient,
     private readonly logger: StructuredLogger,
   ) {}

src/modules/investments/instruments/stocks/presentation/stock.controller.ts

@@ -91,6 +91,7 @@ export class StockController {
     @Body(new ValidationPipe({ forbidNonWhitelisted: true, forbidUnknownValues: true, whitelist: true }))
     criteria: StockScreenerCriteriaDto,
   ) {
+    // The global whitelist pipe strips unknown keys before this param pipe runs, so only the raw body can reject them.
     const allowed = new Set(['countryOfRisk', 'currency', 'maxLot', 'query', 'realExchange', 'sector', 'shareType']);
     if (Object.keys(request.body as object).some((key) => !allowed.has(key))) {
       throw new BadRequestException();

src/modules/investments/investment-sync-plan.spec.ts

@@ -1,196 +1,16 @@
-import {
+import { accountHistory, ledgerRange } from './investment-sync-plan';
-  accountHistory,
-  ledgerRange,
-  planInvestmentScreen,
-} from './investment-sync-plan';
 
-describe('screen dependency and history planning', () => {
+// Missing opening dates must not silently narrow the reported history boundary.
+describe('account history boundaries', () => {
   const now = new Date('2026-09-25T12:00:00Z');
-  const context = {
+  const accounts = [{ accountId: 'a', openedOn: null }];
-    membershipKnown: true,
+
-    accounts: [{ accountId: 'a', openedOn: '2020-01-01' }],
+  it('retains the unknown opening boundary for history and instrument ledger', () => {
-    instruments: [
+    expect(accountHistory(accounts, now)[0].from.toISOString()).toBe(
-      {
-        uid: 'uid',
-        type: 'STOCK' as const,
-        historyFrom: new Date('2020-01-01Z'),
-      },
-    ],
-  };
-  it('prioritizes discovery, the selected period, then history; Moscow dates are converted once', () => {
-    const plan = planInvestmentScreen(
-      {
-        screen: 'income',
-        accountId: 'a',
-        from: '2024-02-01',
-        to: '2024-02-29',
-      },
-      context,
-      now,
-    );
-    expect(plan.sources[0].kind).toBe('membership');
-    const selected = plan.sources.filter(
-      (source) => source.kind === 'operations' && source.priority === 'screen',
-    );
-    // The single selected range is chunked into month-aligned intervals.
-    expect(selected).toHaveLength(2);
-    expect(
-      selected.every(
-        (source) =>
-          source.from != null &&
-          source.from.toISOString() >= '2024-01-31T21:00:00.000Z' &&
-          source.to != null &&
-          source.to.toISOString() <= '2024-02-29T21:00:00.000Z',
-      ),
-    ).toBe(true);
-    expect(
-      selected.some(
-        (source) => source.from?.toISOString() === '2024-01-31T21:00:00.000Z',
-      ),
-    ).toBe(true);
-    expect(
-      selected.some(
-        (source) => source.to?.toISOString() === '2024-02-29T21:00:00.000Z',
-      ),
-    ).toBe(true);
-    expect(plan.unavailable).toEqual([]);
-    const firstHistory = plan.sources.findIndex(
-      (source) => source.priority === 'history',
-    );
-    expect(
-      plan.sources
-        .slice(firstHistory)
-        .every((source) => source.priority === 'history'),
-    ).toBe(true);
-  });
-  it('force contains only shown dependencies and retains instrument reconciliation predicates', () => {
-    const plan = planInvestmentScreen(
-      {
-        screen: 'stock',
-        instrumentUid: 'uid',
-        from: '2026-01-01',
-        to: '2026-02-01',
-        candlePeriod: 'year',
-      },
-      context,
-      now,
-      true,
-    );
-    expect(plan.sources.map((source) => source.kind)).toEqual(
-      expect.arrayContaining([
-        'membership',
-        'portfolio',
-        'operations',
-        'metadata',
-        'quote',
-        'company',
-        'calendar',
-        'candles',
-      ]),
-    );
-    expect(plan.sources.every((source) => source.priority !== 'history')).toBe(
-      true,
-    );
-    expect(
-      plan.sources
-        .filter((source) => source.kind === 'operations')
-        .every((source) => source.instrumentUid === 'uid'),
-    ).toBe(true);
-    const accounts = planInvestmentScreen(
-      { screen: 'accounts' },
-      context,
-      now,
-      true,
-    );
-    expect(
-      accounts.sources.some((source) => source.kind === 'operations'),
-    ).toBe(false);
-  });
-  it('never invents an account or candle history boundary; discovery gates unknown membership', () => {
-    const unknown = {
-      ...context,
-      accounts: [{ accountId: 'a', openedOn: null }],
-      instruments: [],
-    };
-    expect(accountHistory(unknown.accounts, now)[0].from.toISOString()).toBe(
       '1970-01-01T00:00:00.000Z',
     );
     expect(
-      ledgerRange(
+      ledgerRange(undefined, undefined, 'uid', accounts, now).from.toISOString(),
-        undefined,
-        undefined,
-        'uid',
-        unknown.accounts,
-        now,
-      ).from.toISOString(),
     ).toBe('1970-01-01T00:00:00.000Z');
-    const plan = planInvestmentScreen(
-      { screen: 'bond', instrumentUid: 'uid', candlePeriod: 'all' },
-      unknown,
-      now,
-    );
-    expect(plan.sources.some((source) => source.kind === 'candles')).toBe(
-      false,
-    );
-    expect(plan.unavailable[0].reason).toBe('history_start_unavailable');
-    expect(
-      planInvestmentScreen(
-        { screen: 'account' },
-        { ...context, membershipKnown: false },
-        now,
-      ).sources,
-    ).toEqual([{ kind: 'membership', priority: 'discovery' }]);
-  });
-  it('keeps UTC event days separate from Moscow instrument calendar days at year rollover', () => {
-    const rollover = new Date('2026-12-31T22:00:00Z');
-    const events = planInvestmentScreen(
-      { screen: 'events' },
-      context,
-      rollover,
-      true,
-    );
-    expect(
-      events.sources.find((source) => source.kind === 'calendar')?.from,
-    ).toEqual(new Date('2026-12-31Z'));
-    const stock = planInvestmentScreen(
-      { screen: 'stock', instrumentUid: 'uid' },
-      context,
-      rollover,
-      true,
-    );
-    expect(
-      stock.sources.find((source) => source.kind === 'calendar'),
-    ).toMatchObject({
-      from: new Date('2022-01-01Z'),
-      to: new Date('2028-01-01Z'),
-    });
-    expect(rollover.toISOString()).toBe('2026-12-31T22:00:00.000Z');
-  });
-
-  it('keeps search queries separate and events scoped to their inclusive period', () => {
-    const search = planInvestmentScreen(
-      { screen: 'stocks', query: ' sber ' },
-      context,
-      now,
-      true,
-    );
-    expect(
-      search.sources.find((source) => source.kind === 'catalog')?.query,
-    ).toBe('SBER');
-    const events = planInvestmentScreen(
-      { screen: 'events', from: '2026-10-01', to: '2026-10-31' },
-      context,
-      now,
-      true,
-    );
-    expect(
-      events.sources.find((source) => source.kind === 'calendar'),
-    ).toMatchObject({
-      from: new Date('2026-10-01Z'),
-      to: new Date('2026-10-31Z'),
-    });
-    expect(events.sources.some((source) => source.kind === 'operations')).toBe(
-      false,
-    );
   });
 });

src/modules/investments/investment-sync-plan.ts

@@ -1,267 +1,11 @@
-import { ISO_DATE_LENGTH, ISO_DATE_START } from '../../common/time';
+import type { OperationInterval } from './operations/domain/operations-sync-plan';
-import { planIncomePeriod } from './income/income.api';
-import { dateOnlyBounds, moscowDate } from './investment-calendar';
-import {
-  type OperationInterval,
-  operationIntervals,
-} from './operations/domain/operations-sync-plan';
 
-const FORECAST_YEARS = 1;
 const JANUARY_INDEX = 0;
 const FIRST_DAY_OF_MONTH = 1;
 const EXCLUSIVE_END_OFFSET_MS = 1;
 const NO_END_OFFSET_MS = 0;
 
-export type InvestmentScreen = {
-  accountId?: string;
-  candlePeriod?: 'all' | 'halfYear' | 'month' | 'year';
-  candleRange?: { from: Date; to: Date };
-  from?: string;
-  instrumentUid?: string;
-  query?: string;
-  screen:
-    | 'account' |
-    'accounts' |
-    'bond' |
-    'bonds' |
-    'events' |
-    'income' |
-    'operations' |
-    'stock' |
-    'stocks';
-  to?: string;
-};
-const defaultEventDays = 30;
-const incomeHistoryYears = 5;
-const candleMonths = { month: 1, halfYear: 6, year: 12 };
-
 type Account = { accountId: string; openedOn: null | string };
-type Instrument = {
-  historyFrom: Date | null;
-  type: 'BOND' | 'STOCK';
-  uid: string;
-};
-type Source = {
-  accountId?: string;
-  from?: Date;
-  instrumentType?: 'BOND' | 'STOCK';
-  instrumentUid?: string;
-  kind:
-    | 'calendar' |
-    'candles' |
-    'catalog' |
-    'company' |
-    'membership' |
-    'metadata' |
-    'metrics' |
-    'operations' |
-    'portfolio' |
-    'quote';
-  priority: 'discovery' | 'history' | 'screen';
-  query?: string;
-  to?: Date;
-};
-
-// Expands screen scope, never credentials or arbitrary caller-supplied jobs.
-// Owners execute their own sources and expand instruments after discovery.
-export function planInvestmentScreen(
-  screen: InvestmentScreen,
-  context: {
-    accounts: Account[];
-    instruments: Instrument[];
-    membershipKnown: boolean;
-  },
-  now: Date,
-  force = false,
-) {
-  const sources: Source[] = [{ kind: 'membership', priority: 'discovery' }];
-  const accounts = context.accounts.filter(
-    (account) =>
-      !screen.accountId ||
-      screen.accountId === 'all' ||
-      account.accountId === screen.accountId,
-  );
-  const unavailable: { reason: string; resourceKey: string }[] = [];
-  const operations = (from: Date, to: Date, instrumentUid?: string) => {
-    const targets = accounts.flatMap((account) =>
-      from < to
-        ? [
-            {
-              accountId: account.accountId,
-              from,
-              to,
-              ...(instrumentUid ? { instrumentUid } : {}),
-            },
-          ]
-        : [],
-    );
-    sources.push(
-      ...operationIntervals(targets).map((range) => ({
-        ...range,
-        kind: 'operations' as const,
-        priority: 'screen' as const,
-      })),
-    );
-  };
-  const portfolio = () =>
-    sources.push(
-      ...accounts.map(({ accountId }) => ({
-        kind: 'portfolio' as const,
-        accountId,
-        priority: 'screen' as const,
-      })),
-    );
-  if (!context.membershipKnown) return { sources, unavailable, now };
-  if (
-    ['account', 'accounts', 'bond', 'events', 'stock'].includes(screen.screen)
-  ) {
-    portfolio();
-  }
-  if (
-    screen.screen === 'operations' ||
-    screen.screen === 'stock' ||
-    screen.screen === 'bond'
-  ) {
-    const range = ledgerRange(
-      screen.from,
-      screen.to,
-      screen.instrumentUid,
-      accounts,
-      now,
-    );
-    operations(range.from, range.to, force ? screen.instrumentUid : undefined);
-  }
-  if (screen.screen === 'account' || screen.screen === 'income') {
-    const period = planIncomePeriod(
-      screen.screen === 'income' ? screen.from : undefined,
-      screen.screen === 'income' ? screen.to : undefined,
-    );
-    const bounds = dateOnlyBounds(period.selected, now);
-    operations(bounds.from, bounds.to);
-    if (screen.screen === 'account') {
-      const range = ledgerRange(
-        screen.from,
-        screen.to,
-        undefined,
-        accounts,
-        now,
-      );
-      operations(range.from, range.to);
-    }
-  }
-  if (screen.screen === 'stocks' || screen.screen === 'bonds') {
-    sources.push({
-      kind: 'catalog',
-      instrumentType: screen.screen === 'stocks' ? 'STOCK' : 'BOND',
-      query: screen.query?.trim().toUpperCase() ?? '',
-      priority: 'screen',
-    });
-  }
-  const instruments = context.instruments.filter(
-    (instrument) =>
-      !screen.instrumentUid || instrument.uid === screen.instrumentUid,
-  );
-  if (
-    screen.instrumentUid &&
-    !instruments.length &&
-    (screen.screen === 'stock' || screen.screen === 'bond')
-  ) {
-    instruments.push({
-      uid: screen.instrumentUid,
-      type: screen.screen === 'stock' ? 'STOCK' : 'BOND',
-      historyFrom: null,
-    });
-  }
-  for (const instrument of instruments) {
-    const identity = {
-      instrumentUid: instrument.uid,
-      instrumentType: instrument.type,
-    };
-    sources.push({ ...identity, kind: 'metadata', priority: 'screen' });
-    if (['bond', 'bonds', 'stock', 'stocks'].includes(screen.screen)) {
-      sources.push({ ...identity, kind: 'quote', priority: 'screen' });
-    }
-    if (screen.screen === 'stock' || screen.screen === 'bond') {
-      sources.push({
-        ...identity,
-        kind: screen.screen === 'stock' ? 'company' : 'metrics',
-        priority: 'screen',
-      });
-      const from = new Date(now);
-      const period = screen.candlePeriod ?? 'month';
-      if (period !== 'all') {
-        // eslint-disable-next-line security/detect-object-injection -- The period belongs to the validated candle-period union.
-        from.setUTCMonth(from.getUTCMonth() - candleMonths[period]);
-      }
-      const range =
-        screen.candleRange ??
-        (period === 'all'
-          ? instrument.historyFrom
-            ? { from: instrument.historyFrom, to: now }
-            : null
-          : { from, to: now });
-      if (range) {
-        sources.push({
-          ...identity,
-          kind: 'candles',
-          ...range,
-          priority: 'screen',
-        });
-      } else {
-        unavailable.push({
-          resourceKey: `candles/${instrument.uid}/all`,
-          reason: 'history_start_unavailable',
-        });
-      }
-    }
-    if (['account', 'bond', 'events', 'stock'].includes(screen.screen)) {
-      const day =
-        screen.screen === 'stock' || screen.screen === 'bond'
-          ? moscowDate(now)
-          : now.toISOString().slice(ISO_DATE_START, ISO_DATE_LENGTH);
-      const from =
-        screen.screen === 'events' && screen.from
-          ? new Date(`${screen.from}T00:00:00Z`)
-          : new Date(`${day}T00:00:00Z`);
-      const to =
-        screen.screen === 'events' && screen.to
-          ? new Date(`${screen.to}T00:00:00Z`)
-          : new Date(from);
-      if (
-        !(screen.screen === 'events' && screen.to) &&
-        screen.screen !== 'stock' &&
-        screen.screen !== 'bond'
-      ) {
-        to.setUTCDate(to.getUTCDate() + defaultEventDays);
-      }
-      if (screen.screen === 'stock' || screen.screen === 'bond') {
-        from.setUTCFullYear(from.getUTCFullYear() - incomeHistoryYears);
-        to.setUTCFullYear(to.getUTCFullYear() + FORECAST_YEARS);
-      }
-      sources.push({
-        ...identity,
-        kind: 'calendar',
-        from,
-        to,
-        priority: 'screen',
-      });
-    }
-  }
-  if (!force && !['bonds', 'stocks'].includes(screen.screen)) {
-    sources.push(
-      ...accountHistory(accounts, now).map((range) => ({
-        ...range,
-        kind: 'operations' as const,
-        priority: 'history' as const,
-      })),
-    );
-  }
-  const priorities = { discovery: 0, screen: 1, history: 2 };
-  sources.sort(
-    (left, right) => priorities[left.priority] - priorities[right.priority],
-  );
-  return { sources, unavailable, now };
-}
 
 export function accountHistory(
   accounts: Account[],

src/modules/investments/operation-category.ts

@@ -0,0 +1,10 @@
+export const operationCategories = [
+  'trade',
+  'income',
+  'tax',
+  'fee',
+  'transfer',
+  'other',
+] as const;
+
+export type OperationCategory = (typeof operationCategories)[number];

src/modules/investments/operations/application/brokerage-operations-sync.service.ts

@@ -6,13 +6,11 @@ import { MILLISECONDS_PER_SECOND } from '../../../../common/time';
 import { isTbankErrorCode, TbankErrorCode } from '../../../../integrations/tbank/tbank-error-code';
 import { TbankOperationState } from '../../../../integrations/tbank/tbank-protocol';
 import { TbankAccessService, TbankClient } from '../../../../integrations/tbank/tbank.api';
-import { accountHistory } from '../../investment-sync-plan';
 import {
   type OperationInterval,
   operationIntervals,
   operationsSyncPriority,
   planOperationRead,
-  uncoveredOperationIntervals,
 } from '../domain/operations-sync-plan';
 import {
   BrokerageOperationsRepository,
@@ -48,7 +46,6 @@ export class BrokerageOperationsSyncService {
     intervals: OperationInterval[],
     options: {
       force?: boolean;
-      history?: boolean;
       movingEnd?: boolean;
       observe?: boolean;
       revision?: string;
@@ -99,30 +96,6 @@ export class BrokerageOperationsSyncService {
             connection.revision,
           )
         : null;
-    if (!options.observe && !options.force && options.history) {
-      const accountIds = new Set(
-        intervals.map((interval) => interval.accountId),
-      );
-      const history = accountHistory(
-        connection.accounts.filter((account) =>
-          accountIds.has(account.accountId),
-        ),
-        now,
-      );
-      const missing = planOperationRead(history, coverage, now, {
-        movingEnd: true,
-      }).load;
-      const remaining = uncoveredOperationIntervals(missing, targets);
-      if (remaining.length) {
-        await this.request(
-          userId,
-          remaining,
-          false,
-          'history',
-          connection.revision,
-        );
-      }
-    }
     return { plan, handle };
   }
 

src/modules/investments/operations/application/brokerage-operations.service.ts

@@ -6,21 +6,16 @@ import {
   InstrumentMetadataService,
   metadataKey,
   TbankAccessService,
-  TbankMembershipService,
   type TbankOperationItem,
   tbankSourceTtlMs,
 } from '../../../../integrations/tbank/tbank.api';
 import { dateOnlyBounds, DateOnlyRange } from '../../investment-calendar';
 import { investmentResourceMeta } from '../../investment-resource.mapper';
-import {
+import { accountHistory, ledgerRange } from '../../investment-sync-plan';
-  accountHistory,
-  ledgerRange,
-  planInvestmentScreen,
-} from '../../investment-sync-plan';
 import {
   hourlyAttempt,
   TbankSyncRepository,
-} from '../../tbank-sync/tbank-sync.repository';
+} from '../../tbank-sync/tbank-sync.api';
 import { OperationErrorCode } from '../domain/operation-error-code';
 import {
   confirmedOperationRanges,
@@ -37,7 +32,6 @@ import {
 } from '../presentation/brokerage-operation.dto';
 import { BrokerageOperationsSyncService } from './brokerage-operations-sync.service';
 
-const EXCLUSIVE_END_OFFSET_MS = 1;
 const FIRST_RESULT_OFFSET = 0;
 const MISSING_MEMBERSHIP_REVISION = 0;
 const STALE_FRESHNESS_MS = 0;
@@ -61,7 +55,6 @@ export class BrokerageOperationsService {
     private readonly metadata: InstrumentMetadataService,
     private readonly repository: BrokerageOperationsRepository,
     private readonly sync: BrokerageOperationsSyncService,
-    private readonly membership: TbankMembershipService,
     private readonly config: ConfigService,
     private readonly hourlySync: TbankSyncRepository,
   ) {}
@@ -117,35 +110,14 @@ export class BrokerageOperationsService {
       cursor,
     };
     if (cursor) await this.repository.readPage(readInput);
-    const screen = planInvestmentScreen(
+    const intervals = selected.flatMap((account) =>
-      {
+      from < to ? [{ accountId: account.accountId, from, to }] : [],
-        screen: 'operations',
-        accountId,
-        from: from.toISOString(),
-        to: new Date(to.valueOf() - EXCLUSIVE_END_OFFSET_MS).toISOString(),
-      },
-      {
-        accounts: selected,
-        instruments: [],
-        membershipKnown: Boolean(connection.membershipAt),
-      },
-      now,
-    );
-    const intervals = screen.sources.flatMap((source) =>
-      source.kind === 'operations' &&
-      source.priority === 'screen' &&
-      source.accountId &&
-      source.from &&
-      source.to
-        ? [{ accountId: source.accountId, from: source.from, to: source.to }]
-        : [],
     );
     // The ledger only starts the first-time load of missing intervals; the
     // mutable tail belongs to the hourly walk and membership is not rechecked.
     if (intervals.length) {
       await this.sync.readPlan(userId, intervals, {
         movingEnd,
-        history: true,
         revision: connection.revision,
       });
     }
@@ -406,32 +378,19 @@ export class BrokerageOperationsService {
       periods: ranges,
     };
     let saved = await this.repository.readPage(input);
-    const schedule = async () => {
+    if (!observe) {
-      const current = await this.access.local(userId, accountId);
+      const targets = (saved?.connection.accounts ?? []).flatMap((account) =>
-      if (current.revision !== connection.revision) return;
+        (saved?.periods ?? []).map((period) => ({
-      const snapshot = await this.repository.readPage(input);
-      if (!snapshot?.connection.membershipAt) return;
-      const targets = snapshot.connection.accounts.flatMap((account) =>
-        (snapshot.periods ?? []).map((period) => ({
           accountId: account.accountId,
           ...period,
         })),
       );
       if (targets.length) {
         await this.sync.readPlan(userId, targets, {
-          movingEnd: snapshot.periods?.some((period) => period.movingEnd),
+          movingEnd: saved?.periods?.some((period) => period.movingEnd),
-          history: true,
           revision: connection.revision,
         });
       }
-    };
-    if (!observe) {
-      const discovery = await this.membership.request(
-        userId,
-        connection.revision,
-      );
-      if (discovery) void discovery.done.then(schedule).catch(() => undefined);
-      else await schedule();
       saved = await this.repository.readPage(input);
     }
     const now = new Date();

src/modules/investments/operations/infrastructure/brokerage-operation.mapper.ts

@@ -3,10 +3,8 @@ import { MILLISECONDS_PER_SECOND } from '../../../../common/time';
 import { decimal } from '../../../../integrations/tbank/decimal';
 import { TbankOperationType } from '../../../../integrations/tbank/tbank-protocol';
 import { TbankMoney, TbankOperationItem } from '../../../../integrations/tbank/tbank.api';
-import {
+import { type OperationCategory } from '../../operation-category';
-  BrokerageOperationDto,
+import { BrokerageOperationDto } from '../presentation/brokerage-operation.dto';
-  OperationCategory,
-} from '../presentation/brokerage-operation.dto';
 
 const MISSING_TIMESTAMP_COMPONENT = 0;
 

src/modules/investments/operations/operations.api.ts

@@ -5,4 +5,3 @@ export type { OperationInterval } from './domain/operations-sync-plan';
 
 // Public cross-module surface. Nest providers are exported by the matching module.
 export { BrokerageOperationDto } from './presentation/brokerage-operation.dto';
-export { operationCategories } from './presentation/brokerage-operation.dto';

src/modules/investments/operations/presentation/brokerage-operation.dto.ts

@@ -16,6 +16,7 @@ import {
 import { MoneyDto } from '../../../../common/money.dto';
 import { AccountReferenceDto } from '../../account-reference.dto';
 import { InvestmentResourceMetaDto } from '../../investment-resource.dto';
+import { operationCategories, type OperationCategory } from '../../operation-category';
 
 const MIN_OPERATIONS_PAGE_SIZE = 1;
 
@@ -23,16 +24,6 @@ const MAX_CURSOR_LENGTH = 4096;
 const MAX_OPERATIONS_PAGE_SIZE = 1000;
 export const DEFAULT_OPERATIONS_PAGE_SIZE = 100;
 
-export const operationCategories = [
-  'trade',
-  'income',
-  'tax',
-  'fee',
-  'transfer',
-  'other',
-] as const;
-export type OperationCategory = (typeof operationCategories)[number];
-
 export class BrokerageOperationsQueryDto {
   @ApiPropertyOptional({
     format: 'uuid',

src/modules/investments/portfolio/application/forecast.service.ts

@@ -20,6 +20,7 @@ export class ForecastService {
     lastAttempt?: InvestmentResourceMetaDto['lastAttempt'];
     membershipRevision: number;
     portfolio: InvestmentResourceMetaDto;
+    replacesLatest?: boolean;
     revision: string;
     scopeKey: string;
     sources: {
@@ -74,7 +75,7 @@ export class ForecastService {
           .map((dependency) => dependency.sync)
           .find((sync) => sync.state === 'failed');
     return {
-      data: stored ? filterEvents(stored.payload as T, input.scopeKey) : null,
+      data: stored ? filterEvents(stored.payload as T, input.scopeKey, stored.scopeKey) : null,
       meta: investmentResourceMeta({
         resourceKey: input.scopeKey,
         dataRevision: String(stored?.dataRevision ?? MISSING_DATA_REVISION),
@@ -95,7 +96,7 @@ export class ForecastService {
   }
 }
 
-function filterEvents<T extends object>(payload: T, scopeKey: string): T {
+function filterEvents<T extends object>(payload: T, scopeKey: string, savedScopeKey: string): T {
   if (!scopeKey.startsWith('events/')) return payload;
   try {
     const [, from, to] = JSON.parse(scopeKey.slice('events/'.length)) as [string, string, string];
@@ -111,8 +112,10 @@ function filterEvents<T extends object>(payload: T, scopeKey: string): T {
       const current = totals.get(event.projectedAmount.currency) ?? { value: 0n, scale: 0 };
       totals.set(event.projectedAmount.currency, add(current, decimalFromString(event.projectedAmount.value)));
     }
+    const [, savedFrom, savedTo] = JSON.parse(savedScopeKey.slice('events/'.length)) as [string, string, string];
     return {
       ...value,
+      window: { from: savedFrom, to: savedTo },
       events,
       incomeTotalsByCurrency: [...totals]
         .sort(([left], [right]) => left.localeCompare(right))

src/modules/investments/portfolio/application/portfolio.service.spec.ts

@@ -6,9 +6,10 @@ import { PortfolioDto } from '../presentation/portfolio.dto';
 import { PortfolioService } from './portfolio.service';
 
 describe('persistent portfolio projection', () => {
-  const access = { local: jest.fn(), tokenForAttempt: jest.fn() };
+  const access = { local: jest.fn(), tokenForAttempt: jest.fn(), rejectMembershipToken: jest.fn() };
   const tbank = { getPortfolio: jest.fn(), getPositions: jest.fn() };
   const metadata = { savedMany: jest.fn(), request: jest.fn() };
+  const classification = { refresh: jest.fn() };
   const repository = {
     read: jest.fn(),
     reserve: jest.fn(),
@@ -23,6 +24,7 @@ describe('persistent portfolio projection', () => {
       access as never,
       tbank as never,
       metadata as never,
+      classification as never,
       repository as never,
       { request: jest.fn().mockResolvedValue(null) } as never,
       { event: jest.fn() } as never,
@@ -34,6 +36,7 @@ describe('persistent portfolio projection', () => {
       accounts: [{ accountId: 'a' }, { accountId: 'b' }],
     });
     access.tokenForAttempt.mockResolvedValue('synthetic');
+    access.rejectMembershipToken.mockResolvedValue(undefined);
     repository.reserve.mockResolvedValue(null);
     repository.read.mockResolvedValue({
       membershipAt,
@@ -44,6 +47,37 @@ describe('persistent portfolio projection', () => {
     repository.publish.mockResolvedValue(true);
     metadata.savedMany.mockResolvedValue(new Map());
     metadata.request.mockResolvedValue(null);
+    classification.refresh.mockResolvedValue(new Map());
+  });
+  it('refreshes classification before publishing and passes the hourly walk time', async () => {
+    const walkStartedAt = new Date('2026-10-31T12:00:00Z');
+    const position = { instrumentType: 'share', instrumentUid: 'uid', figi: 'figi', quantity: { units: '1' } };
+    repository.reserve.mockResolvedValue({ launch: true, work: { id: 'work', attemptId: 'attempt' } });
+    tbank.getPortfolio.mockResolvedValue({ positions: [position] });
+    tbank.getPositions.mockResolvedValue({ money: [] });
+    classification.refresh.mockResolvedValue(new Map([[JSON.stringify(['uid', 'figi']), {
+      sector: 'Energy', issuer: { id: 'issuer', name: 'Issuer' },
+    }]]));
+    const handle = await service.request('user', 'private', 'a', true, walkStartedAt);
+    assert(handle);
+    await handle.done;
+    expect(classification.refresh).toHaveBeenCalledWith('synthetic', [position], walkStartedAt);
+    expect(classification.refresh.mock.invocationCallOrder[0]).toBeLessThan(repository.publish.mock.invocationCallOrder[0]);
+    const snapshot = (repository.publish.mock.calls as [unknown, string, PortfolioDto][])[0][2];
+    expect(snapshot.positions[0]).toEqual(expect.objectContaining({
+      sector: 'Energy', issuer: { id: 'issuer', name: 'Issuer' },
+    }));
+  });
+  it('rejects an invalid classification token without publishing the snapshot', async () => {
+    repository.reserve.mockResolvedValue({ launch: true, work: { id: 'work', attemptId: 'attempt' } });
+    tbank.getPortfolio.mockResolvedValue({ positions: [] });
+    tbank.getPositions.mockResolvedValue({ money: [] });
+    classification.refresh.mockRejectedValue(new Error('INVALID_TBANK_TOKEN'));
+    const handle = await service.request('user', 'private', 'a');
+    assert(handle);
+    await handle.done;
+    expect(repository.publish).not.toHaveBeenCalled();
+    expect(access.rejectMembershipToken).toHaveBeenCalled();
   });
   it('normalizes exact signed money, order, UID metadata and unknown types without metadata RPC', async () => {
     repository.reserve.mockResolvedValueOnce({
@@ -159,6 +193,43 @@ describe('persistent portfolio projection', () => {
     expect(snapshot.positions[1].averagePurchasePrice).toEqual({ currency: 'RUB', value: '2' });
   });
 
+  it('counts cash once when T-Bank also returns it as a CURRENCY position', async () => {
+    repository.reserve.mockResolvedValueOnce({
+      launch: true,
+      work: { id: 'work', attemptId: 'attempt' },
+    });
+    tbank.getPortfolio.mockResolvedValue({ positions: [
+      { figi: 'FUND', instrumentType: 'etf', quantity: { units: '1' }, currentPrice: { currency: 'RUB', units: '120', nano: 240000000 } },
+      { figi: 'RUB000UTSTOM', instrumentType: 'currency', quantity: { units: '1', nano: 250000000 }, currentPrice: { currency: 'RUB', units: '1' } },
+    ] });
+    tbank.getPositions.mockResolvedValue({ money: [{ currency: 'RUB', units: '1', nano: 250000000 }] });
+    repository.read.mockResolvedValue({
+      membershipAt,
+      membershipRevision: 1,
+      accounts: [{ accountId: 'a', name: 'A', type: 'BROKERAGE', openedOn: null, portfolio: null }],
+      work: [],
+    });
+    const handle = await service.request('user', 'private', 'a');
+    assert(handle);
+    await handle.done;
+    const snapshot = (repository.publish.mock.calls as [unknown, string, PortfolioDto][])[0][2];
+    expect(snapshot.totalsByCurrency).toEqual([{ currency: 'RUB', value: '121.49' }]);
+    expect(snapshot.positions.map((position) => position.type)).toEqual(['FUND', 'CURRENCY']);
+    expect(snapshot.structure.currencies[0].totalValue).toBe('121.49');
+  });
+
+  // Test intent: a corrupted Json payload must fail loudly instead of being spread into the API response.
+  it('rejects a stored snapshot payload without the persisted shape', async () => {
+    repository.read.mockResolvedValue({
+      membershipAt,
+      membershipRevision: 1,
+      accounts: [{ accountId: 'a', name: 'A', type: 'BROKERAGE', openedOn: null,
+        portfolio: { payload: { positions: 'broken' }, fetchedAt: membershipAt, dataRevision: 1 } }],
+      work: [],
+    });
+    await expect(service.read('user', 'all')).rejects.toThrow('Corrupted portfolio snapshot payload');
+  });
+
   it('does not turn a missing account snapshot into aggregate zero; summaries stay independent', async () => {
     const snapshot: PortfolioDto = {
       lastSuccessfulAt: membershipAt.toISOString(),

src/modules/investments/portfolio/application/portfolio.service.ts

@@ -4,6 +4,8 @@ import {
 } from '@nestjs/common';
 import { randomUUID } from 'node:crypto';
 
+import type { Prisma } from '../../../../../generated/prisma/client';
+
 import { StructuredLogger } from '../../../../common/logging/structured-logger.service';
 import { isTbankErrorCode, TbankErrorCode } from '../../../../integrations/tbank/tbank-error-code';
 import {
@@ -20,16 +22,18 @@ import { investmentResourceMeta } from '../../investment-resource.mapper';
 import {
   hourlyAttempt,
   TbankSyncRepository,
-} from '../../tbank-sync/tbank-sync.repository';
+} from '../../tbank-sync/tbank-sync.api';
 import { portfolioStructure } from '../domain/portfolio-structure';
 import { sumMoneyByCurrency } from '../domain/portfolio-totals';
 import {
   portfolioFreshForMs,
   PortfolioRepository,
+  portfolioSnapshot,
   portfolioWorkKey,
 } from '../infrastructure/portfolio.repository';
 import { mapPortfolio } from '../infrastructure/tbank-portfolio.mapper';
 import { PortfolioDto } from '../presentation/portfolio.dto';
+import { type Classification, PositionClassificationService } from './position-classification.service';
 
 const MISSING_DATA_REVISION = 0;
 const NO_ACCOUNTS = 0;
@@ -46,6 +50,7 @@ export class PortfolioService {
     private readonly access: TbankAccessService,
     private readonly tbank: TbankClient,
     private readonly metadata: InstrumentMetadataService,
+    private readonly classification: PositionClassificationService,
     private readonly repository: PortfolioRepository,
     private readonly membership: TbankMembershipService,
     private readonly logger: StructuredLogger,
@@ -86,13 +91,7 @@ export class PortfolioService {
           type: account.type,
           openedOn: account.openedOn,
           snapshot: account.portfolio
-            ? {
+            ? savedSnapshot(account.portfolio)
-                ...(account.portfolio.payload as unknown as PortfolioDto),
-                lastSuccessfulAt: account.portfolio.fetchedAt.toISOString(),
-                isStale:
-                  Date.now() - account.portfolio.fetchedAt.valueOf() >=
-                  portfolioFreshForMs,
-              }
             : null,
           meta: investmentResourceMeta({
             resourceKey: `portfolio/${encodeURIComponent(account.accountId)}`,
@@ -231,8 +230,8 @@ export class PortfolioService {
     };
   }
 
-  request(userId: string, revision: string, accountId: string, force = false) {
+  request(userId: string, revision: string, accountId: string, force = false, walkStartedAt?: Date) {
-    return this.queueSnapshot(userId, revision, accountId, force);
+    return this.queueSnapshot(userId, revision, accountId, force, walkStartedAt);
   }
 
   private queueSnapshot(
@@ -240,6 +239,7 @@ export class PortfolioService {
     revision: string,
     accountId: string,
     force = false,
+    walkStartedAt = new Date(),
   ) {
     const reserved = this.reservations.then(async () => {
       const requested = await this.repository.reserve(
@@ -268,9 +268,11 @@ export class PortfolioService {
               this.tbank.getPortfolio(token, accountId),
               this.tbank.getPositions(token, accountId),
             ]);
+            const classifications = await this.classification.refresh(token, portfolio.positions ?? [], walkStartedAt);
             const snapshot = await this.normalize(
               portfolio.positions ?? [],
               positions.money ?? [],
+              classifications,
             );
             const published = await this.repository.publish(
               attempt,
@@ -309,9 +311,24 @@ export class PortfolioService {
   private async normalize(
     upstream: NonNullable<TbankPortfolio['positions']>,
     money: TbankMoney[],
+    classifications: ReadonlyMap<string, Classification>,
   ): Promise<PortfolioDto> {
     const lastSuccessfulAt = new Date().toISOString().replace(/\.\d{3}Z$/, 'Z');
     const savedMetadata = await this.metadata.savedMany(upstream);
-    return mapPortfolio(upstream, money, savedMetadata, lastSuccessfulAt);
+    return mapPortfolio(upstream, money, savedMetadata, lastSuccessfulAt, classifications);
   }
 }
+
+function savedSnapshot(saved: { fetchedAt: Date; payload: Prisma.JsonValue }): PortfolioDto {
+  const snapshot = portfolioSnapshot(saved.payload);
+  return {
+    ...snapshot,
+    positions: snapshot.positions.map((position) => ({
+      ...position,
+      sector: position.sector ?? null,
+      issuer: position.issuer ?? null,
+    })),
+    lastSuccessfulAt: saved.fetchedAt.toISOString(),
+    isStale: Date.now() - saved.fetchedAt.valueOf() >= portfolioFreshForMs,
+  };
+}

src/modules/investments/portfolio/application/position-classification.service.spec.ts

@@ -0,0 +1,172 @@
+import { NotFoundException } from '@nestjs/common';
+
+jest.mock('../../../../prisma/prisma.service', () => ({ PrismaService: class {} }));
+import { TbankErrorCode } from '../../../../integrations/tbank/tbank-error-code';
+import { InstrumentIdType } from '../../../../integrations/tbank/tbank-protocol';
+import { PositionClassificationService } from './position-classification.service';
+
+describe('PositionClassificationService', () => {
+  const position = { instrumentType: 'share', instrumentUid: 'uid', figi: 'figi', quantity: { units: 1 } };
+  const saved = { sector: 'Old', sectorFetchedAt: new Date('2026-10-30T12:00:00Z'), assetUid: 'asset', brandUid: 'brand', brandName: 'Old brand', brandFetchedAt: new Date('2026-10-30T12:00:00Z') };
+  const tbank = { getShare: jest.fn(), getAssetBrand: jest.fn(), getBond: jest.fn(), getEtf: jest.fn() };
+  const repository = { read: jest.fn(), save: jest.fn() };
+  const logger = { event: jest.fn() };
+  const service = new PositionClassificationService(tbank as never, repository as never, logger as never);
+
+  beforeEach(() => {
+    jest.resetAllMocks();
+    repository.read.mockResolvedValue(saved);
+    repository.save.mockImplementation((_key: string, update: Record<string, unknown>) => Promise.resolve({ ...saved, ...update }));
+    tbank.getAssetBrand.mockResolvedValue({ assetUid: 'asset', brand: { uid: 'new-brand', name: 'New brand' } });
+  });
+
+  it('does not fetch a value at 23:59, and refreshes it at 24:00', async () => {
+    await service.refresh('token', [position], new Date('2026-10-31T11:59:00Z'));
+    expect(tbank.getShare).not.toHaveBeenCalled();
+    tbank.getShare.mockResolvedValue({ uid: 'uid', figi: 'figi', sector: ' Tech ', assetUid: 'asset' });
+    const result = await service.refresh('token', [position], new Date('2026-10-31T12:00:00Z'));
+    expect(result.values().next().value).toEqual({ sector: 'Tech', issuer: { id: 'new-brand', name: 'New brand' } });
+    expect(repository.save).toHaveBeenCalledWith(expect.any(String), {
+      sector: 'Tech', sectorFetchedAt: new Date('2026-10-31T12:00:00Z'),
+      brandUid: 'new-brand', brandName: 'New brand', brandFetchedAt: new Date('2026-10-31T12:00:00Z'),
+    });
+  });
+
+  it('accepts a matching FIGI after UID NOT_FOUND', async () => {
+    tbank.getShare.mockRejectedValueOnce(new NotFoundException()).mockResolvedValueOnce({ uid: 'different', figi: 'figi', sector: 'Energy', assetUid: 'asset' });
+    const result = await service.refresh('token', [position], new Date('2026-10-31T12:00:00Z'));
+    expect(tbank.getShare).toHaveBeenNthCalledWith(2, 'token', 'figi', InstrumentIdType.Figi, true);
+    expect(result.values().next().value?.sector).toBe('Energy');
+  });
+
+  it('preserves saved values on mismatched instrument and returns refreshed values on database failure', async () => {
+    tbank.getShare.mockResolvedValue({ uid: 'wrong', sector: 'Energy' });
+    const result = await service.refresh('token', [position], new Date('2026-10-31T12:00:00Z'));
+    expect(result.values().next().value?.sector).toBe('Old');
+    repository.save.mockRejectedValue(new Error('db unavailable'));
+    tbank.getShare.mockResolvedValue({ uid: 'uid', sector: 'Energy', assetUid: 'asset' });
+    const fallback = await service.refresh('token', [position], new Date('2026-10-31T12:00:00Z'));
+    expect(fallback.values().next().value?.sector).toBe('Energy');
+    expect(logger.event).toHaveBeenCalled();
+  });
+
+  it('does not retain an issuer from a previous asset when the asset changes', async () => {
+    repository.read.mockResolvedValue({ ...saved, brandFetchedAt: new Date('2026-10-31T12:00:00Z') });
+    tbank.getShare.mockResolvedValue({ uid: 'uid', sector: 'Energy', assetUid: 'other' });
+    tbank.getAssetBrand.mockResolvedValue({ assetUid: 'other', brand: { uid: 'other-brand', name: 'Other brand' } });
+    const result = await service.refresh('token', [position], new Date('2026-10-31T12:00:00Z'));
+    expect(tbank.getAssetBrand).toHaveBeenCalledWith('token', 'other');
+    expect(result.values().next().value?.issuer).toEqual({ id: 'other-brand', name: 'Other brand' });
+  });
+
+  it('does not restart the brand clock when the brand fetch fails after an asset change', async () => {
+    repository.read.mockResolvedValue({ ...saved, brandFetchedAt: new Date('2026-10-31T12:00:00Z') });
+    tbank.getShare.mockResolvedValue({ uid: 'uid', sector: 'Energy', assetUid: 'other' });
+    tbank.getAssetBrand.mockRejectedValue(new Error('upstream unavailable'));
+    const result = await service.refresh('token', [position], new Date('2026-10-31T12:00:00Z'));
+    expect(result.values().next().value?.issuer).toBeNull();
+    expect(repository.save).toHaveBeenCalledWith(expect.any(String), expect.objectContaining({
+      assetUid: 'other', brandUid: null, brandName: null, brandFetchedAt: null,
+    }));
+  });
+
+  it('does not return the previous asset brand when saving a changed asset fails', async () => {
+    repository.save.mockRejectedValue(new Error('db unavailable'));
+    tbank.getShare.mockResolvedValue({ uid: 'uid', sector: 'Energy', assetUid: 'other' });
+    tbank.getAssetBrand.mockRejectedValue(new Error('upstream unavailable'));
+    const result = await service.refresh('token', [position], new Date('2026-10-31T12:00:00Z'));
+    expect(result.values().next().value).toEqual({ sector: 'Energy', issuer: null });
+    expect(repository.save).toHaveBeenCalledWith(expect.any(String), expect.objectContaining({
+      assetUid: 'other', brandUid: null, brandName: null, brandFetchedAt: null,
+    }));
+    expect(logger.event).toHaveBeenCalled();
+  });
+
+  it('records a fetched brand as null when a fresh instrument has no asset_uid', async () => {
+    repository.read.mockResolvedValue(null);
+    tbank.getShare.mockResolvedValue({ uid: 'uid', sector: 'Energy' });
+    await service.refresh('token', [position], new Date('2026-10-31T12:00:00Z'));
+    expect(repository.save).toHaveBeenCalledWith(expect.any(String), expect.objectContaining({
+      brandUid: null, brandName: null, brandFetchedAt: new Date('2026-10-31T12:00:00Z'),
+    }));
+  });
+
+  it('treats a NOT_FOUND answer as fetched and does not refetch it an hour later', async () => {
+    tbank.getShare.mockRejectedValue(new NotFoundException());
+    await service.refresh('token', [position], new Date('2026-10-31T12:00:00Z'));
+    expect(repository.save).toHaveBeenCalledWith(expect.any(String), expect.objectContaining({
+      sector: null, sectorFetchedAt: new Date('2026-10-31T12:00:00Z'),
+    }));
+    repository.read.mockResolvedValue({ ...saved, sector: null, sectorFetchedAt: new Date('2026-10-31T12:00:00Z'), assetUid: null, brandUid: null, brandName: null, brandFetchedAt: new Date('2026-10-31T12:00:00Z') });
+    tbank.getShare.mockClear();
+    await service.refresh('token', [position], new Date('2026-10-31T13:00:00Z'));
+    expect(tbank.getShare).not.toHaveBeenCalled();
+  });
+
+  it('records a missing brand and restarts its clock when NOT_FOUND has no saved asset UID', async () => {
+    repository.read.mockResolvedValue(null);
+    tbank.getShare.mockRejectedValue(new NotFoundException());
+    const startedAt = new Date('2026-10-31T12:00:00Z');
+    const result = await service.refresh('token', [position], startedAt);
+    expect(result.values().next().value).toEqual({ sector: null, issuer: null });
+    expect(repository.save).toHaveBeenCalledWith(expect.any(String), expect.objectContaining({
+      brandUid: null, brandName: null, brandFetchedAt: startedAt,
+    }));
+    expect(tbank.getAssetBrand).not.toHaveBeenCalled();
+  });
+
+  it('does not leak one refresh call\'s invalid token into another call', async () => {
+    tbank.getShare.mockRejectedValueOnce(new Error(TbankErrorCode.InvalidToken))
+      .mockResolvedValueOnce({ uid: 'uid', figi: 'figi', sector: 'Energy', assetUid: 'asset' });
+    await expect(service.refresh('first', [position], new Date('2026-10-31T12:00:00Z'))).rejects.toThrow();
+    const result = await service.refresh('second', [position], new Date('2026-10-31T12:00:00Z'));
+    expect(result.values().next().value?.sector).toBe('Energy');
+  });
+
+  it('propagates an invalid token before publishing a classification', async () => {
+    tbank.getShare.mockRejectedValue(new Error(TbankErrorCode.InvalidToken));
+    const result = service.refresh('token', [position], new Date('2026-10-31T12:00:00Z'));
+    await expect(result).rejects.toThrow(TbankErrorCode.InvalidToken);
+    expect(repository.save).not.toHaveBeenCalled();
+  });
+
+  it('leaves a fresh brand untouched when the sector refresh finds the same asset', async () => {
+    repository.read.mockResolvedValue({ ...saved, brandFetchedAt: new Date('2026-10-31T12:00:00Z') });
+    tbank.getShare.mockResolvedValue({ uid: 'uid', sector: 'Energy', assetUid: 'asset' });
+    await service.refresh('token', [position], new Date('2026-10-31T12:00:00Z'));
+    expect(tbank.getAssetBrand).not.toHaveBeenCalled();
+  });
+
+  it('skips unsupported types, zero-quantity positions, and shares a brand lookup across instruments', async () => {
+    repository.read.mockResolvedValue(null);
+    tbank.getShare.mockResolvedValue({ uid: 'uid', sector: 'Energy', assetUid: 'asset' });
+    tbank.getBond.mockResolvedValue({ uid: 'bond', sector: 'Energy', assetUid: 'asset' });
+    const result = await service.refresh('token', [
+      { instrumentType: 'currency', instrumentUid: 'cash', figi: 'cash', quantity: { units: 1 } },
+      { instrumentType: 'share', instrumentUid: 'empty', figi: 'empty', quantity: {} },
+      { instrumentType: 'Share', instrumentUid: 'upper', figi: 'upper', quantity: { units: 1 } },
+      position,
+      { instrumentType: 'bond', instrumentUid: 'bond', figi: 'bond-figi', quantity: { units: 1 } },
+    ], new Date('2026-10-31T12:00:00Z'));
+    expect(result.size).toBe(3);
+    expect(tbank.getAssetBrand).toHaveBeenCalledTimes(1);
+    expect(tbank.getEtf).not.toHaveBeenCalled();
+  });
+
+  it('skips duplicate instrument keys and retries a failed asset lookup for another instrument in the same walk', async () => {
+    repository.read.mockResolvedValue(null);
+    tbank.getShare.mockResolvedValue({ uid: 'uid', sector: 'Energy', assetUid: 'asset' });
+    tbank.getBond.mockResolvedValue({ uid: 'bond', sector: 'Energy', assetUid: 'asset' });
+    tbank.getAssetBrand.mockRejectedValueOnce(new Error('upstream unavailable'))
+      .mockResolvedValueOnce({ assetUid: 'asset', brand: { uid: 'new-brand', name: 'New brand' } });
+    const result = await service.refresh('token', [position, position,
+      { instrumentType: 'bond', instrumentUid: 'bond', figi: 'bond-figi', quantity: { units: 1 } },
+    ], new Date('2026-10-31T12:00:00Z'));
+    expect(result.size).toBe(2);
+    expect(tbank.getShare).toHaveBeenCalledTimes(1);
+    expect(tbank.getAssetBrand).toHaveBeenCalledTimes(2);
+    expect([...result.values()].map(({ issuer }) => issuer)).toEqual([
+      null, { id: 'new-brand', name: 'New brand' },
+    ]);
+  });
+});

src/modules/investments/portfolio/application/position-classification.service.ts

@@ -0,0 +1,184 @@
+import { Injectable, NotFoundException } from '@nestjs/common';
+
+import { isZero } from '../../../../common/decimal';
+import { StructuredLogger } from '../../../../common/logging/structured-logger.service';
+import { MILLISECONDS_PER_DAY } from '../../../../common/time';
+import { decimal } from '../../../../integrations/tbank/decimal';
+import { isTbankErrorCode, TbankErrorCode } from '../../../../integrations/tbank/tbank-error-code';
+import { InstrumentIdType } from '../../../../integrations/tbank/tbank-protocol';
+import { metadataKey, TbankClient, type TbankPortfolio } from '../../../../integrations/tbank/tbank.api';
+import { PositionClassificationRepository } from '../infrastructure/position-classification.repository';
+
+export type Classification = { issuer: null | { id: string; name: string }; sector: null | string };
+type Position = NonNullable<TbankPortfolio['positions']>[number];
+type Instrument = { assetUid?: string; figi?: string; sector?: string; uid?: string };
+type Row = NonNullable<Awaited<ReturnType<PositionClassificationRepository['read']>>>;
+type Update = Parameters<PositionClassificationRepository['save']>[1];
+
+@Injectable()
+export class PositionClassificationService {
+  constructor(
+    private readonly tbank: TbankClient,
+    private readonly repository: PositionClassificationRepository,
+    private readonly logger: StructuredLogger,
+  ) {}
+
+  async refresh(token: string, positions: Position[], walkStartedAt: Date): Promise<Map<string, Classification>> {
+    const result = new Map<string, Classification>();
+    const inFlight = new Map<string, Promise<unknown>>();
+    for (const position of positions) {
+      if (!['bond', 'etf', 'share'].includes((position.instrumentType ?? '').toLowerCase())) continue;
+      if (isZero(decimal(position.quantity ?? {}))) continue;
+      const key = metadataKey(position);
+      if (result.has(key)) continue;
+      result.set(key, await this.refreshOne(token, position, key, walkStartedAt, inFlight));
+    }
+    return result;
+  }
+
+  private async refreshOne(token: string, position: Position, key: string, startedAt: Date,
+    inFlight: Map<string, Promise<unknown>>): Promise<Classification> {
+    let saved: null | Row = null;
+    const update: Update = {};
+    try {
+      saved = await this.repository.read(key);
+      const due = (at: Date | null | undefined) => !at || startedAt.valueOf() - at.valueOf() >= MILLISECONDS_PER_DAY;
+      const sectorDue = due(saved?.sectorFetchedAt);
+      const brandDue = due(saved?.brandFetchedAt);
+      let assetUid = saved?.assetUid ?? null;
+      let instrumentFresh = false;
+      if (sectorDue || (brandDue && !saved?.assetUid)) {
+        const instrument = await this.refreshInstrument(token, position, sectorDue, assetUid, update, startedAt);
+        assetUid = instrument.assetUid;
+        instrumentFresh = instrument.fresh;
+      }
+      const assetChanged = 'assetUid' in update && update.assetUid !== saved?.assetUid;
+      if (assetChanged) {
+        update.brandUid = null;
+        update.brandName = null;
+        update.brandFetchedAt = null;
+      }
+      if (brandDue || assetChanged) {
+        await this.refreshBrand(token, assetUid, update, startedAt, inFlight, instrumentFresh);
+      }
+      if (Object.keys(update).length) saved = await this.repository.save(key, update);
+    } catch (error) {
+      if (this.invalidToken(error)) throw error;
+      this.failed(error);
+    }
+    const current = { ...saved, ...update };
+    return {
+      issuer: current.brandUid && current.brandName ? { id: current.brandUid, name: current.brandName } : null,
+      sector: current.sector ?? null,
+    };
+  }
+
+  private async refreshInstrument(token: string, position: Position, sectorDue: boolean, savedUid: null | string,
+    update: Update, startedAt: Date): Promise<{ assetUid: null | string; fresh: boolean }> {
+    try {
+      const lookup = await this.instrument(token, position);
+      if (lookup && !this.matches(lookup)) return { assetUid: savedUid, fresh: false };
+      if (lookup) return { assetUid: this.acceptInstrument(lookup.found, savedUid, sectorDue, update, startedAt), fresh: true };
+      if (sectorDue) this.clearSector(update, startedAt);
+    } catch (error) {
+      if (this.invalidToken(error)) throw error;
+      if (error instanceof NotFoundException) {
+        if (sectorDue) this.clearSector(update, startedAt);
+      } else this.failed(error);
+    }
+    return { assetUid: savedUid, fresh: false };
+  }
+
+  private clearSector(update: Update, startedAt: Date) {
+    update.sector = null;
+    update.sectorFetchedAt = startedAt;
+  }
+
+  private acceptInstrument(found: Instrument, savedUid: null | string, sectorDue: boolean, update: Update, startedAt: Date) {
+    const assetUid = found.assetUid?.trim() || null;
+    if (assetUid !== savedUid) update.assetUid = assetUid;
+    if (sectorDue) this.setSector(update, found.sector, startedAt);
+    return assetUid;
+  }
+
+  private setSector(update: Update, sector: string | undefined, startedAt: Date) {
+    update.sector = sector?.trim() || null;
+    update.sectorFetchedAt = startedAt;
+  }
+
+  private async refreshBrand(token: string, assetUid: null | string, update: Update, startedAt: Date,
+    inFlight: Map<string, Promise<unknown>>, instrumentFresh: boolean) {
+    if (!assetUid) {
+      if (instrumentFresh || 'assetUid' in update || 'sectorFetchedAt' in update) this.clearBrand(update, startedAt);
+      return;
+    }
+    try {
+      const asset = await this.dedupe(inFlight, assetUid, () => this.tbank.getAssetBrand(token, assetUid));
+      if (asset && asset.assetUid !== assetUid) return;
+      const uid = asset?.brand?.uid?.trim() || null;
+      const name = asset?.brand?.name?.trim() || null;
+      update.brandUid = uid && name ? uid : null;
+      update.brandName = uid && name ? name : null;
+      update.brandFetchedAt = startedAt;
+    } catch (error) {
+      if (this.invalidToken(error)) throw error;
+      if (error instanceof NotFoundException) this.clearBrand(update, startedAt);
+      else this.failed(error);
+    }
+  }
+
+  private clearBrand(update: Update, startedAt: Date) {
+    update.brandUid = null;
+    update.brandName = null;
+    update.brandFetchedAt = startedAt;
+  }
+
+  private matches(lookup: { found: Instrument; id: string; idType: InstrumentIdType }) {
+    return (lookup.idType === InstrumentIdType.Uid ? lookup.found.uid : lookup.found.figi) === lookup.id;
+  }
+
+  private invalidToken(error: unknown) {
+    return error instanceof Error && isTbankErrorCode(error.message, TbankErrorCode.InvalidToken);
+  }
+
+  private async instrument(token: string, position: Position) {
+    const type = (position.instrumentType ?? '').toLowerCase();
+    const lookup = (id: string, idType: InstrumentIdType) => {
+      switch (type) {
+        case 'bond': return this.tbank.getBond(token, id, idType, true);
+        case 'share': return this.tbank.getShare(token, id, idType, true);
+        default: return this.tbank.getEtf(token, id, idType, true);
+      }
+    };
+    const uid = position.instrumentUid?.trim();
+    const figi = position.figi?.trim();
+    if (uid) {
+      try {
+        const found = await lookup(uid, InstrumentIdType.Uid);
+        if (found) return { found, id: uid, idType: InstrumentIdType.Uid };
+      } catch (error) {
+        if (!(error instanceof NotFoundException)) throw error;
+      }
+    }
+    if (figi) {
+      const found = await lookup(figi, InstrumentIdType.Figi);
+      return found ? { found, id: figi, idType: InstrumentIdType.Figi } : null;
+    }
+    return null;
+  }
+
+  private dedupe<T>(map: Map<string, Promise<unknown>>, key: string, run: () => Promise<T>): Promise<T> {
+    const pending = map.get(key);
+    if (pending) return pending as Promise<T>;
+    const promise = run().catch((error: unknown) => {
+      map.delete(key);
+      throw error;
+    });
+    map.set(key, promise);
+    return promise;
+  }
+
+  private failed(error: unknown) {
+    this.logger.event('warn', 'portfolio.classification.failed', { code: error instanceof Error ? error.name : 'Unknown' });
+  }
+}

src/modules/investments/portfolio/domain/portfolio-structure.spec.ts

@@ -14,12 +14,14 @@ const position = (
   isin: null,
   ticker: null,
   logoName: null,
+  sector: null,
+  issuer: null,
   absoluteReturn: null,
   averagePurchasePrice: null,
 });
 
 describe('portfolio structure', () => {
-  it('includes cash once and keeps currency instruments among other assets', () => {
+  it('counts cash once and skips CURRENCY positions that mirror it', () => {
     const result = portfolioStructure(
       [
         position('STOCK', '60'),
@@ -30,13 +32,13 @@ describe('portfolio structure', () => {
     );
     expect(result.currencies[0]).toEqual({
       currency: 'RUB',
-      totalValue: '100',
+      totalValue: '90',
       hasNegativeValues: false,
       categories: [
-        { type: 'STOCK', value: '60', sharePercent: '60' },
+        { type: 'STOCK', value: '60', sharePercent: '66.666667' },
-        { type: 'BOND', value: '20', sharePercent: '20' },
+        { type: 'BOND', value: '20', sharePercent: '22.222222' },
-        { type: 'OTHER', value: '10', sharePercent: '10' },
+        { type: 'OTHER', value: '0', sharePercent: '0' },
-        { type: 'CASH', value: '10', sharePercent: '10' },
+        { type: 'CASH', value: '10', sharePercent: '11.111111' },
       ],
     });
   });

src/modules/investments/portfolio/domain/portfolio-structure.ts

@@ -43,6 +43,8 @@ export function portfolioStructure(
     currencies.set(money.currency, group);
   };
   for (const position of positions) {
+    // CURRENCY positions mirror cash, which is counted once as CASH below.
+    if (position.type === 'CURRENCY') continue;
     const type = ['BOND', 'STOCK'].includes(position.type)
       ? position.type
       : 'OTHER';

src/modules/investments/portfolio/infrastructure/forecast.repository.ts

@@ -26,6 +26,7 @@ export class ForecastRepository {
     membershipRevision: number;
     portfolioProjection: string;
     portfolios: { accountId: string; dataRevision: number }[];
+    replacesLatest?: boolean;
     revision: string;
     scopeKey: string;
     sources: ForecastSourceVersion[];
@@ -51,32 +52,30 @@ export class ForecastRepository {
       const previous = await tx.tbankForecast.findUnique({
         where: { userId_revision_scopeKey: key },
       });
+      // An events read serves the account's latest complete forecast whatever
+      // the requested window; other scopes keep their exact-key row.
       const requestedWindow = eventsWindow(input.scopeKey);
-      const saved = previous ?? (requestedWindow
+      const latest = requestedWindow
-        ? (
+        ? await tx.tbankForecast.findFirst({
-            await tx.tbankForecast.findMany({
+            where: {
-              where: {
+              ...owner,
-                ...owner,
+              // scopeKey is `events/[accountId,from,to]` JSON: pin the account.
-                scopeKey: { startsWith: 'events/' },
+              scopeKey: {
-                membershipRevision: input.membershipRevision,
+                startsWith: `events/[${JSON.stringify(requestedWindow.accountId)},`,
               },
-            })
+              membershipRevision: input.membershipRevision,
-          ).find((forecast) => {
+            },
-            const window = eventsWindow(forecast.scopeKey);
+            orderBy: [{ calculatedAt: 'desc' }, { scopeKey: 'asc' }],
-            return (
-              window &&
-              window.accountId === requestedWindow.accountId &&
-              window.from <= requestedWindow.to &&
-              requestedWindow.from <= window.to
-            );
           })
-        : null);
+        : previous;
       const fallback =
-        saved?.membershipRevision === input.membershipRevision
+        latest?.membershipRevision === input.membershipRevision ? latest : null;
-          ? saved
-          : null;
       if (!input.candidate) return fallback;
-      if (!previous && fallback) return fallback;
+      // Only the default window may replace the latest forecast; an explicit
+      // range is served from it and publishes only when nothing is saved.
+      if (!input.replacesLatest && fallback && fallback.scopeKey !== input.scopeKey) {
+        return fallback;
+      }
       const portfolios = await tx.tbankPortfolio.findMany({
         where: {
           ...owner,
@@ -152,7 +151,7 @@ export class ForecastRepository {
       ) as Prisma.InputJsonObject;
       const timestamps = input.timestamps as Prisma.InputJsonArray;
       if (
-        fallback &&
+        fallback?.scopeKey === input.scopeKey &&
         isDeepStrictEqual(fallback.dependencyRevisions, revisions) &&
         isDeepStrictEqual(fallback.sourceTimestamps, timestamps)
       ) {

src/modules/investments/portfolio/infrastructure/portfolio.repository.ts

@@ -200,3 +200,16 @@ export class PortfolioRepository {
 export function portfolioWorkKey(accountId: string): string {
   return `portfolio:${JSON.stringify(accountId)}`;
 }
+
+// Json payload is written only by publish(); a shape check turns corruption into an explicit 500.
+export function portfolioSnapshot(value: Prisma.JsonValue): PortfolioDto {
+  const snapshot = value as null | Partial<PortfolioDto>;
+  if (
+    !Array.isArray(snapshot?.positions) ||
+    !Array.isArray(snapshot.totalsByCurrency) ||
+    !Array.isArray(snapshot.cashBalances)
+  ) {
+    throw new Error('Corrupted portfolio snapshot payload');
+  }
+  return snapshot as PortfolioDto;
+}

src/modules/investments/portfolio/infrastructure/position-classification.repository.ts

@@ -0,0 +1,29 @@
+import { Injectable } from '@nestjs/common';
+
+import { PrismaService } from '../../../../prisma/prisma.service';
+
+@Injectable()
+export class PositionClassificationRepository {
+  constructor(private readonly prisma: PrismaService) {}
+
+  read(key: string) {
+    return this.prisma.tbankInstrumentClassification.findUnique({
+      where: { provider_instrumentKey: { provider: 'tbank', instrumentKey: key } },
+    });
+  }
+
+  save(key: string, data: {
+    assetUid?: null | string;
+    brandFetchedAt?: Date | null;
+    brandName?: null | string;
+    brandUid?: null | string;
+    sector?: null | string;
+    sectorFetchedAt?: Date;
+  }) {
+    return this.prisma.tbankInstrumentClassification.upsert({
+      where: { provider_instrumentKey: { provider: 'tbank', instrumentKey: key } },
+      create: { provider: 'tbank', instrumentKey: key, ...data },
+      update: data,
+    });
+  }
+}

src/modules/investments/portfolio/infrastructure/tbank-portfolio.mapper.ts

@@ -1,4 +1,5 @@
 import type { Money } from '../../../../common/money.types';
+import type { Classification } from '../application/position-classification.service';
 import type { PortfolioDto, PortfolioPositionDto } from '../presentation/portfolio.dto';
 
 import {
@@ -35,9 +36,10 @@ function mapPortfolio(
   cash: TbankMoney[],
   metadata: ReadonlyMap<string, { data?: null | TbankInstrument }>,
   lastSuccessfulAt: string,
+  classification: ReadonlyMap<string, Classification> = new Map(),
 ): PortfolioDto {
   const positions = upstream
-    .map((position) => mapPosition(position, metadata.get(metadataKey(position))?.data ?? null))
+    .map((position) => mapPosition(position, metadata.get(metadataKey(position))?.data ?? null, classification.get(metadataKey(position))))
     .filter((position): position is PortfolioPositionDto => position !== null);
   const balances = new Map<string, ReturnType<typeof decimal>>();
   for (const value of cash) {
@@ -63,6 +65,7 @@ function mapPortfolio(
 function mapPosition(
   position: NonNullable<TbankPortfolio['positions']>[number],
   metadata: null | TbankInstrument,
+  classification?: Classification,
 ): null | PortfolioPositionDto {
   const quantity = decimal(position.quantity ?? {});
   if (isZero(quantity)) return null;
@@ -96,6 +99,8 @@ function mapPosition(
     isin: metadata?.isin?.trim() || null,
     ticker: metadata?.ticker?.trim() || null,
     logoName: metadata?.brand?.logoName?.trim() || null,
+    sector: classification?.sector ?? null,
+    issuer: classification?.issuer ?? null,
   };
 }
 
@@ -126,7 +131,8 @@ function totalsByCurrency(
   for (const value of money) addTotal(value.currency, decimal(value));
   for (const position of positions) {
     const price = position.currentPrice;
-    if (!price) continue;
+    // CURRENCY positions mirror the cash balances already added above.
+    if (!price || types[position.instrumentType?.toLowerCase() ?? ''] === 'CURRENCY') continue;
     addTotal(
       price.currency,
       multiply(decimal(position.quantity ?? {}), decimal(price)),

src/modules/investments/portfolio/portfolio.api.ts

@@ -5,4 +5,5 @@ export { PortfolioService } from './application/portfolio.service';
 export {
   PortfolioDto,
   PortfolioPositionDto,
+  PortfolioStructureDto,
 } from './presentation/portfolio.dto';

src/modules/investments/portfolio/portfolio.module.ts

@@ -5,8 +5,10 @@ import { AuthModule } from '../../auth/auth.module';
 import { TbankSyncRepositoryModule } from '../tbank-sync/tbank-sync-repository.module';
 import { ForecastService } from './application/forecast.service';
 import { PortfolioService } from './application/portfolio.service';
+import { PositionClassificationService } from './application/position-classification.service';
 import { ForecastRepository } from './infrastructure/forecast.repository';
 import { PortfolioRepository } from './infrastructure/portfolio.repository';
+import { PositionClassificationRepository } from './infrastructure/position-classification.repository';
 import { PortfolioController } from './presentation/portfolio.controller';
 
 @Module({
@@ -15,6 +17,8 @@ import { PortfolioController } from './presentation/portfolio.controller';
   providers: [
     PortfolioService,
     PortfolioRepository,
+    PositionClassificationService,
+    PositionClassificationRepository,
     ForecastService,
     ForecastRepository,
   ],

src/modules/investments/portfolio/presentation/portfolio.dto.ts

@@ -4,6 +4,14 @@ import { MoneyDto } from '../../../../common/money.dto';
 import { AccountReferenceDto } from '../../account-reference.dto';
 import { InvestmentResourceMetaDto } from '../../investment-resource.dto';
 
+export class PortfolioIssuerDto {
+  @ApiProperty()
+  declare id: string;
+
+  @ApiProperty()
+  declare name: string;
+}
+
 export class PortfolioPositionDto {
   @ApiPropertyOptional({ type: String, nullable: true })
   instrumentUid?: null | string;
@@ -52,6 +60,12 @@ export class PortfolioPositionDto {
 
   @ApiProperty({ type: String, nullable: true })
   declare logoName: null | string;
+
+  @ApiProperty({ type: String, nullable: true })
+  declare sector: null | string;
+
+  @ApiProperty({ type: PortfolioIssuerDto, nullable: true })
+  declare issuer: null | PortfolioIssuerDto;
 }
 
 export class PortfolioStructureCategoryDto {

src/modules/investments/tbank-sync/tbank-hourly.scheduler.ts

@@ -132,6 +132,7 @@ export class TbankHourlyScheduler implements OnModuleDestroy, OnModuleInit {
   // upstream call inside one. The attempt outcome is derived from durable
   // step rows by the repository, never from walk-local state.
   private async walk(attempt: TbankSyncAttempt) {
+    const walkStartedAt = new Date();
     this.active.add(attempt.attemptId);
     try {
       const { userId, revision } = attempt;
@@ -155,6 +156,7 @@ export class TbankHourlyScheduler implements OnModuleDestroy, OnModuleInit {
         accounts,
         dispatch,
         dispatchProblems,
+        walkStartedAt,
       );
       await this.waitWorks(userId, children.map((child) => child.id));
       for (const account of accounts) {
@@ -239,6 +241,7 @@ export class TbankHourlyScheduler implements OnModuleDestroy, OnModuleInit {
     accounts: Accounts,
     dispatch: DispatchStep,
     dispatchProblems: HourlySection[],
+    walkStartedAt: Date,
   ) {
     for (const account of accounts) {
       await this.dispatchPortfolio(
@@ -247,6 +250,7 @@ export class TbankHourlyScheduler implements OnModuleDestroy, OnModuleInit {
         account.accountId,
         dispatch,
         dispatchProblems,
+        walkStartedAt,
       );
     }
     for (const account of accounts) {
@@ -264,6 +268,7 @@ export class TbankHourlyScheduler implements OnModuleDestroy, OnModuleInit {
         account.accountId,
         dispatch,
         dispatchProblems,
+        walkStartedAt,
       );
     }
   }
@@ -274,10 +279,11 @@ export class TbankHourlyScheduler implements OnModuleDestroy, OnModuleInit {
     accountId: string,
     dispatch: DispatchStep,
     dispatchProblems: HourlySection[],
+    walkStartedAt: Date,
   ) {
     try {
       const work = await this.withBound(
-        this.portfolio.request(userId, revision, accountId, true),
+        this.portfolio.request(userId, revision, accountId, true, walkStartedAt),
       );
       if (work && work !== BOUND_EXPIRED) {
         await dispatch({ accountId, id: work.id, section: 'portfolio' });
@@ -335,9 +341,12 @@ export class TbankHourlyScheduler implements OnModuleDestroy, OnModuleInit {
     accountId: string,
     dispatch: DispatchStep,
     dispatchProblems: HourlySection[],
+    walkStartedAt: Date,
   ) {
     try {
-      const ids = await this.withBound(this.events.refresh(userId, accountId));
+      const ids = await this.withBound(
+        this.events.refresh(userId, accountId, {}, walkStartedAt),
+      );
       if (ids !== BOUND_EXPIRED) {
         for (const id of ids) {
           await dispatch({ accountId, id, section: 'events' });

src/modules/investments/tbank-sync/tbank-sync.api.ts

@@ -0,0 +1 @@
+export { hourlyAttempt, TbankSyncRepository } from './tbank-sync.repository';

src/modules/investments/tbank-sync/tbank-sync.dto.ts

@@ -23,7 +23,7 @@ import {
 
 import { MAX_INSTRUMENT_QUERY_LENGTH, MIN_INSTRUMENT_QUERY_LENGTH } from '../instrument-query';
 import { InvestmentAttemptProblemDto } from '../investment-resource.dto';
-import { operationCategories } from '../operations/operations.api';
+import { operationCategories } from '../operation-category';
 
 const MIN_ACCOUNT_ID_LENGTH = 1;
 const MIN_SYNC_PAGE_SIZE = 1;

src/modules/investments/tbank-sync/tbank-sync.repository.spec.ts

@@ -0,0 +1,14 @@
+jest.mock('../../../prisma/prisma.service', () => ({
+  PrismaService: class {},
+}));
+
+import { screenIntent } from './tbank-sync.repository';
+
+describe('screen sync intent', () => {
+  it('restores a persisted intent and rejects a corrupted one', () => {
+    const intent = { now: '2026-11-02T00:00:00.000Z', scope: { screen: 'accounts' } };
+    expect(screenIntent(intent)).toEqual(intent);
+    expect(() => screenIntent({ source: 'hourly' })).toThrow('Corrupted screen sync intent');
+    expect(() => screenIntent(null)).toThrow('Corrupted screen sync intent');
+  });
+});

src/modules/investments/tbank-sync/tbank-sync.repository.ts

@@ -8,6 +8,15 @@ import type { InvestmentScreenDto } from './tbank-sync.dto';
 
 import { PrismaService } from '../../../prisma/prisma.service';
 export type ScreenIntent = { now: string; scope: InvestmentScreenDto };
+
+// Json columns are written only by this repository; a shape check turns corruption into an explicit 500.
+export function screenIntent(value: Prisma.JsonValue): ScreenIntent {
+  const intent = value as null | Partial<ScreenIntent>;
+  if (typeof intent?.now !== 'string' || typeof intent.scope?.screen !== 'string') {
+    throw new Error('Corrupted screen sync intent');
+  }
+  return intent as ScreenIntent;
+}
 export type ScreenProgress = {
   attempts?: Record<string, string>;
   children: string[];
@@ -226,10 +235,8 @@ export class TbankSyncRepository {
         processRunId: runId,
         state: 'running',
         priority: 0,
-        intent: JSON.parse(
+        intent: { source: 'hourly' },
-          JSON.stringify({ source: 'hourly' }),
+        progress: { sections: [] },
-        ) as Prisma.InputJsonObject,
-        progress: { sections: [] } as unknown as Prisma.InputJsonValue,
         errorCode: null,
       };
       const work = await tx.tbankSyncWork.upsert({

src/modules/investments/tbank-sync/tbank-sync.service.ts

@@ -8,10 +8,7 @@ import { randomUUID } from 'node:crypto';
 import { TbankAccessService } from '../../../integrations/tbank/tbank.api';
 import { BrokerageOperationsSyncService } from '../operations/operations.api';
 import { TbankSyncStatusDto } from './tbank-sync.dto';
-import {
+import { screenIntent, TbankSyncRepository } from './tbank-sync.repository';
-  type ScreenIntent,
-  TbankSyncRepository,
-} from './tbank-sync.repository';
 
 @Injectable()
 export class TbankSyncService {
@@ -35,7 +32,7 @@ export class TbankSyncService {
     if (!saved.work.scopeKey.startsWith('screen:')) {
       return this.sourceStatus(userId, saved.work);
     }
-    const intent = saved.work.intent as unknown as ScreenIntent;
+    const intent = screenIntent(saved.work.intent);
     await this.access.local(userId, intent.scope.accountId);
     const children = await Promise.all(
       saved.children.map((child) =>

src/modules/investments/upcoming-events/upcoming-events.dto.ts

@@ -65,6 +65,14 @@ export class UpcomingEventDto {
   declare projectedAmount: MoneyDto | null;
 }
 
+export class UpcomingEventsWindowDto {
+  @ApiProperty({ format: 'date' })
+  declare from: string;
+
+  @ApiProperty({ format: 'date' })
+  declare to: string;
+}
+
 export class UpcomingEventsDto {
   @ApiProperty()
   declare accountId: string;
@@ -72,6 +80,13 @@ export class UpcomingEventsDto {
   @ApiProperty({ format: 'date-time' })
   declare calculatedAt: string;
 
+  @ApiProperty({
+    type: UpcomingEventsWindowDto,
+    description:
+      'Inclusive UTC window the saved forecast was calculated for. Unchanged by the requested from/to filter.',
+  })
+  declare window: UpcomingEventsWindowDto;
+
   @ApiProperty({ type: UpcomingEventDto, isArray: true })
   declare events: UpcomingEventDto[];
 

src/modules/investments/upcoming-events/upcoming-events.service.ts

@@ -24,7 +24,7 @@ import {
 import {
   hourlyAttempt,
   TbankSyncRepository,
-} from '../tbank-sync/tbank-sync.repository';
+} from '../tbank-sync/tbank-sync.api';
 import { bondEvent, dividendEvent } from './upcoming-event.mapper';
 import {
   UpcomingEventDto,
@@ -32,7 +32,7 @@ import {
   UpcomingEventsQueryDto,
 } from './upcoming-events.dto';
 
-enum EventsErrorCode { InvalidPeriod = 'INVALID_EVENTS_PERIOD' }
+export enum EventsErrorCode { InvalidPeriod = 'INVALID_EVENTS_PERIOD' }
 
 const FIRST_BATCH_OFFSET = 0;
 
@@ -150,7 +150,7 @@ export class UpcomingEventsService {
         a.type.localeCompare(b.type) ||
         a.ticker.localeCompare(b.ticker),
     );
-    const candidate: undefined | UpcomingEventsDto = ready
+    const candidate: Omit<UpcomingEventsDto, 'window'> | undefined = ready
       ? {
           accountId,
           calculatedAt: new Date().toISOString(),
@@ -163,6 +163,7 @@ export class UpcomingEventsService {
       revision: connection.revision,
       membershipRevision: connection.membershipRevision,
       scopeKey: `events/${JSON.stringify([accountId, window.from, window.to])}`,
+      replacesLatest: query.from === undefined && query.to === undefined,
       portfolio: portfolio.meta,
       lastAttempt: hourlyAttempt(
         hourly,
@@ -184,6 +185,7 @@ export class UpcomingEventsService {
     userId: string,
     accountId: string,
     query: UpcomingEventsQueryDto = {},
+    walkStartedAt?: Date,
   ): Promise<string[]> {
     const window = dateWindow(query);
     await this.access.local(userId, accountId);
@@ -194,6 +196,7 @@ export class UpcomingEventsService {
       positions,
       window,
       false,
+      walkStartedAt,
     );
     return launched;
   }
@@ -203,6 +206,7 @@ export class UpcomingEventsService {
     positions: Position[],
     window: { from: string; to: string },
     observe: boolean,
+    refreshBefore?: Date,
   ) {
     const metadata = await this.metadata.savedMany(positions);
     const sources: Awaited<ReturnType<CatalogEnrichmentService['readMany']>> =
@@ -228,6 +232,7 @@ export class UpcomingEventsService {
               identities.map((entry) => [entry.uid, entry.ticker]),
             ),
           },
+          refreshBefore,
         );
         sources.push(...batch);
         for (const source of batch) {

src/openapi.ts

@@ -1,12 +1,38 @@
 import { INestApplication } from '@nestjs/common';
 import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
 
+import { HttpErrorCode } from './common/error-code';
+import { MoexErrorCode } from './integrations/moex/moex.client';
+import { NcrErrorCode } from './integrations/ncr/ncr-ratings.client';
+import { TbankErrorCode } from './integrations/tbank/tbank-error-code';
+import { AuthErrorCode } from './modules/auth/application/auth-error-code';
+import { BankErrorCode } from './modules/banking/bank-cards/application/bank-card-input';
+import { IncomeErrorCode } from './modules/investments/income/income-period';
+import { InstrumentErrorCode } from './modules/investments/instruments/domain/instrument-error-code';
+import { OperationErrorCode } from './modules/investments/operations/domain/operation-error-code';
+import { EventsErrorCode } from './modules/investments/upcoming-events/upcoming-events.service';
+
 export const API_PREFIX = 'api/v1';
 
 // Nest Swagger cannot express additionalProperties on a class, so closed request
 // bodies are restored here after generation; the runtime allowlist stays in the controller.
 const CLOSED_SCHEMAS = ['StockScreenerCriteriaDto'];
 
+// Every code HttpExceptionFilter can emit. Assembled at the composition root so
+// common/ProblemDetailsDto does not depend on modules.
+export const PROBLEM_CODES = [
+  ...Object.values(HttpErrorCode),
+  ...Object.values(AuthErrorCode),
+  ...Object.values(OperationErrorCode),
+  ...Object.values(InstrumentErrorCode),
+  ...Object.values(TbankErrorCode),
+  ...Object.values(BankErrorCode),
+  ...Object.values(MoexErrorCode),
+  ...Object.values(NcrErrorCode),
+  ...Object.values(EventsErrorCode),
+  ...Object.values(IncomeErrorCode),
+];
+
 export function createOpenApiDocument(app: INestApplication) {
   const document = SwaggerModule.createDocument(
     app,
@@ -18,5 +44,8 @@ export function createOpenApiDocument(app: INestApplication) {
       schema.additionalProperties = false;
     }
   }
+  const problem = schemas.ProblemDetailsDto;
+  const problemCode = problem && 'properties' in problem ? problem.properties?.code : undefined;
+  if (problemCode && !('$ref' in problemCode)) problemCode.enum = PROBLEM_CODES;
   return document;
 }

test/openapi-contract.e2e-spec.ts

@@ -121,6 +121,55 @@ describe('OpenAPI contract (integration)', () => {
     expect(analytics.properties).not.toHaveProperty('yearComparison');
   });
 
+  it('publishes every emitted problem detail code as a named enum', () => {
+    const schemas = createOpenApiDocument(app).components?.schemas;
+    const expectedCodes = [
+      'BAD_REQUEST',
+      'INTERNAL_SERVER_ERROR',
+      'NOT_FOUND',
+      'UNAUTHORIZED',
+      'UNSUPPORTED_MEDIA_TYPE',
+      'VALIDATION_ERROR',
+      'EMAIL_ALREADY_REGISTERED',
+      'INVALID_CREDENTIALS',
+      'INVALID_OPERATIONS_CURSOR',
+      'BOND_HISTORY_START_UNAVAILABLE',
+      'BOND_TICKER_AMBIGUOUS',
+      'STOCK_HISTORY_START_UNAVAILABLE',
+      'STOCK_TICKER_AMBIGUOUS',
+      'INVALID_TBANK_TOKEN',
+      'TBANK_NOT_CONNECTED',
+      'TBANK_UNAVAILABLE',
+      'BANK_CARD_ARCHIVED',
+      'BANK_DEPENDENT_REFUNDS',
+      'BANK_DUPLICATE_CATEGORY',
+      'BANK_IMMUTABLE_OPERATION',
+      'BANK_INTENT_CONFLICT',
+      'BANK_INVALID_DATE',
+      'BANK_INVALID_INPUT',
+      'BANK_INVALID_MONEY',
+      'BANK_INVALID_REFUND',
+      'BANK_NOT_FOUND',
+      'BANK_OPENING_DATE_CONFLICT',
+      'BANK_OPERATION_DELETED',
+      'BANK_REFUND_LIMIT',
+      'BANK_VERSION_CONFLICT',
+      'BANK_WRITE_CONFLICT',
+      'MOEX_UNAVAILABLE',
+      'NCR_UNAVAILABLE',
+      'INVALID_EVENTS_PERIOD',
+      'INVALID_INCOME_PERIOD',
+    ];
+
+    const problem = schemas?.ProblemDetailsDto;
+    assert(problem && !('$ref' in problem));
+    const codeSchema = problem.properties?.code;
+    assert(codeSchema && !('$ref' in codeSchema));
+    expect(codeSchema.type).toBe('string');
+    expect(codeSchema.enum).toEqual(expect.arrayContaining(expectedCodes));
+    expect(codeSchema.enum).toHaveLength(expectedCodes.length);
+  });
+
   it('generates the runtime contract without server startup or deployment configuration', async () => {
     const schemas = createOpenApiDocument(app).components?.schemas;
     expect(schemas?.StockScreenerCriteriaDto).toMatchObject({

test/tbank-hourly-lifecycle.e2e-spec.ts

@@ -640,8 +640,6 @@ describe('hourly attempt lifecycle (SQLite)', () => {
       { getLastPrices: jest.fn().mockResolvedValue([]) } as never,
       logger as never,
       {} as never,
-      {} as never,
-      {} as never,
     );
     jest
       .spyOn(catalogRepository, 'publishSource')

test/tbank-income-local.e2e-spec.ts

@@ -297,6 +297,58 @@ describe('local income completeness and exact money (SQLite)', () => {
     expect(result.data?.calculatedAt).toBe('2025-02-01T00:00:00.000Z');
     expect(upstream.getOperationsByCursor).not.toHaveBeenCalled();
   });
+  it('ordinary covered income reads local data without membership or operations RPC', async () => {
+    await prisma.tbankConnection.update({
+      where: { userId: 'income-owner' },
+      data: { membershipAt: new Date('2020-01-01Z') },
+    });
+    const response = await get('a', undefined, false).expect(200);
+    const result = response.body as IncomeAnalyticsResourceDto;
+    expect(result.data).not.toBeNull();
+    expect(result.meta.completeness).toBe('complete');
+    expect(upstream.getOpenAccounts).not.toHaveBeenCalled();
+    expect(upstream.getOperationsByCursor).not.toHaveBeenCalled();
+  });
+  it('cold income imports only the missing requested interval', async () => {
+    await prisma.tbankConnection.update({
+      where: { userId: 'income-owner' },
+      data: { membershipAt: new Date('2020-01-01Z') },
+    });
+    let release: () => void = () => {
+      throw new Error('Upstream not initialized');
+    };
+    const blocked = new Promise<{ hasNext: boolean; items: never[] }>((resolve) => {
+      release = () => resolve({ hasNext: false, items: [] });
+    });
+    upstream.getOperationsByCursor.mockReturnValue(blocked);
+    const first = await get('a', 'from=2025-02-01&to=2025-02-28', false).expect(200);
+    const cold = first.body as IncomeAnalyticsResourceDto;
+    release();
+    expect(cold.data).toBeNull();
+    expect(cold.meta.completeness).toBe('incomplete');
+    let result: IncomeAnalyticsResourceDto = cold;
+    for (let attempt = 0; attempt < 100; attempt++) {
+      const response = await get('a', 'from=2025-02-01&to=2025-02-28').expect(200);
+      result = response.body as IncomeAnalyticsResourceDto;
+      if (result.meta.completeness === 'complete') break;
+      await new Promise((resolve) => setTimeout(resolve, 10));
+    }
+    expect(result.data).not.toBeNull();
+    expect(result.meta.completeness).toBe('complete');
+    expect(upstream.getOpenAccounts).not.toHaveBeenCalled();
+    expect(upstream.getOperationsByCursor.mock.calls).toEqual([
+      ['synthetic', expect.objectContaining({
+        accountId: 'a',
+        from: { seconds: '1738357199' },
+        to: { seconds: '1738368001' },
+      })],
+      ['synthetic', expect.objectContaining({
+        accountId: 'a',
+        from: { seconds: '1738367999' },
+        to: { seconds: '1740776401' },
+      })],
+    ]);
+  });
   it('returns while a cold upstream is blocked and validates access/period before scheduling', async () => {
     await get('absent', undefined, false).expect(404);
     await get('a', 'from=2025-02-31&to=2025-03-01', false).expect(400);

test/tbank-ledger-local.e2e-spec.ts

@@ -113,6 +113,50 @@ describe('persistent ledger HTTP and cursor (SQLite)', () => {
       }
     }
   });
+  it.each([
+    'from=2099-01-01',
+    'from=2025-03-01&to=2025-02-01',
+  ])('empty ledger range %s returns 200 without upstream RPC', async (query) => {
+    const response = await request(app.getHttpServer())
+      .get(`/api/v1/brokerage-accounts/a/operations?${query}`)
+      .set('Authorization', auth())
+      .expect(200);
+    const result = response.body as BrokerageOperationsResourceDto;
+    expect(result.data?.items).toEqual([]);
+    expect(upstream.getOperationsByCursor).not.toHaveBeenCalled();
+  });
+  it('cold ledger imports only the missing requested interval', async () => {
+    upstream.getOperationsByCursor.mockResolvedValue({
+      hasNext: false,
+      items: [],
+    });
+    await put().expect(200);
+    await request(app.getHttpServer())
+      .get('/api/v1/brokerage-accounts/a/operations?from=2025-02-01&to=2025-02-28')
+      .set('Authorization', auth())
+      .expect(200);
+    let complete = false;
+    for (let attempt = 0; attempt < 100; attempt++) {
+      const response = await request(app.getHttpServer())
+        .get('/api/v1/brokerage-accounts/a/operations?from=2025-02-01&to=2025-02-28&sync=observe')
+        .set('Authorization', auth())
+        .expect(200);
+      const result = response.body as BrokerageOperationsResourceDto;
+      complete = result.meta.completeness === 'complete';
+      if (complete) break;
+      await delay(10);
+    }
+    expect(complete).toBe(true);
+    expect(upstream.getOperationsByCursor).toHaveBeenCalledTimes(1);
+    expect(upstream.getOperationsByCursor).toHaveBeenCalledWith(
+      'synthetic',
+      expect.objectContaining({
+        accountId: 'a',
+        from: { seconds: '1738367999' },
+        to: { seconds: '1740787201' },
+      }),
+    );
+  });
   it('reads ordered pages with identical IDs/timestamps across accounts and no upstream RPC, including after reopen', async () => {
     let cursor: null | string = null;
     const ids: string[] = [];
@@ -409,7 +453,7 @@ describe('persistent ledger HTTP and cursor (SQLite)', () => {
     const result = (await get('sync=observe', 'a').expect(200))
       .body as BrokerageOperationsResourceDto;
     expect(result.meta.coverage?.historyBoundary).toBe('unknown');
-    expect(result.meta.coverage?.historyState).toBe('loading');
+    expect(result.meta.coverage?.historyState).toBe('missing');
   }, 30_000);
 
   it('returns cold missing while upstream is blocked, then confirms an empty interval; observe never retries failure', async () => {

test/tbank-local-reads.e2e-spec.ts

@@ -216,7 +216,27 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
     ).toEqual({
       stockPositionCount: 1,
       bondPositionCount: 0,
+      fundPositionCount: 0,
+      totalPositionCount: 1,
       totalsByCurrency: [{ currency: 'RUB', value: '21.100000002' }],
+      cashBalances: [{ currency: 'RUB', value: '1.1' }],
+      structure: {
+        currencies: [{
+          currency: 'RUB',
+          totalValue: '21.100000002',
+          hasNegativeValues: false,
+          categories: [
+            { type: 'STOCK', value: '20.000000002', sharePercent: '94.78673' },
+            { type: 'BOND', value: '0', sharePercent: '0' },
+            { type: 'OTHER', value: '0', sharePercent: '0' },
+            { type: 'CASH', value: '1.1', sharePercent: '5.21327' },
+          ],
+        }],
+        unvaluedCategories: [],
+      },
+      unrealizedReturnByCurrency: [
+        { currency: 'RUB', absolute: '0', costBasis: '0', percent: null, partial: true },
+      ],
     });
     const portfolio = await get('brokerage-accounts/account/portfolio').expect(
       200,
@@ -492,9 +512,18 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
     }
     const summaries = (await get('brokerage-accounts?sync=observe').expect(200))
       .body as BrokerageAccountsResourceDto;
-    expect(summaries.data?.[0].portfolioSummary?.totalsByCurrency).toEqual([
+    expect(summaries.data?.[0].portfolioSummary).toMatchObject({
-      { currency: 'RUB', value: '21.1' },
+      totalsByCurrency: [{ currency: 'RUB', value: '21.1' }],
-    ]);
+      cashBalances: [{ currency: 'RUB', value: '1.1' }],
+      structure: { currencies: [{ currency: 'RUB' }] },
+      unrealizedReturnByCurrency: [
+        { currency: 'RUB', absolute: '0', costBasis: '0', percent: null, partial: true },
+      ],
+      stockPositionCount: 1,
+      bondPositionCount: 0,
+      fundPositionCount: 0,
+      totalPositionCount: 1,
+    });
     expect(summaries.data?.[1].portfolioSummary).toBeNull();
     expect(summaries.meta.availability).toBe('available');
     expect(summaries.meta.completeness).toBe('complete');

test/tbank-membership-reservation.e2e-spec.ts

@@ -0,0 +1,107 @@
+import { ConfigService } from '@nestjs/config';
+
+import { TbankAccessService } from '../src/integrations/tbank/tbank-access.service';
+import { TbankTokenService } from '../src/integrations/tbank/tbank-token.service';
+import { PrismaService } from '../src/prisma/prisma.service';
+
+// Characterizes the membership reserve protocol on real SQLite transactions.
+// Join by the same process while the attempt is active; launch after it is not.
+describe('membership reservation protocol (SQLite)', () => {
+  const prisma = new PrismaService(
+    new ConfigService({ DATABASE_URL: process.env.DATABASE_URL }),
+  );
+  const tokens = new TbankTokenService(
+    new ConfigService({
+      TOKEN_ENCRYPTION_KEY: process.env.TOKEN_ENCRYPTION_KEY,
+    }) as never,
+  );
+  const access = new TbankAccessService(prisma, tokens);
+  const userId = 'synthetic-membership-reservation';
+  const revision = `${userId}-revision`;
+
+  beforeAll(async () => {
+    await prisma.$connect();
+    await prisma.tbankSyncWork.deleteMany({ where: { userId } });
+    await prisma.tbankConnection.deleteMany({ where: { userId } });
+    await prisma.user.deleteMany({ where: { id: userId } });
+    await prisma.user.create({
+      data: {
+        id: userId,
+        email: `${userId}@example.invalid`,
+        passwordHash: 'synthetic',
+      },
+    });
+    await prisma.tbankConnection.create({
+      data: {
+        userId,
+        revision,
+        encryptedToken: tokens.encrypt('synthetic-membership'),
+        connectedAt: new Date(),
+      },
+    });
+  });
+
+  afterAll(async () => {
+    await prisma.tbankSyncWork.deleteMany({ where: { userId } });
+    await prisma.tbankConnection.deleteMany({ where: { userId } });
+    await prisma.user.deleteMany({ where: { id: userId } });
+    await prisma.$disconnect();
+  });
+
+  it('launches once, joins the active attempt by the same process, and relaunches after it finishes', async () => {
+    const processRunId = 'run-membership-a';
+    const first = await access.reserveMembership(
+      userId,
+      revision,
+      processRunId,
+      new Set(),
+      true,
+    );
+    expect(first?.launch).toBe(true);
+    const attemptId = first?.work.attemptId ?? '';
+
+    const joined = await access.reserveMembership(
+      userId,
+      revision,
+      processRunId,
+      new Set([attemptId]),
+      true,
+    );
+    expect(joined?.launch).toBe(false);
+    expect(joined?.work.id).toBe(first?.work.id);
+    expect(joined?.work.attemptId).toBe(attemptId);
+
+    // The attempt is no longer in the active set: this must not join it.
+    const relaunched = await access.reserveMembership(
+      userId,
+      revision,
+      processRunId,
+      new Set(),
+      true,
+    );
+    expect(relaunched?.launch).toBe(true);
+    expect(relaunched?.work.attemptId).not.toBe(attemptId);
+  });
+
+  it('does not join an attempt started by another process', async () => {
+    const other = await access.reserveMembership(
+      userId,
+      revision,
+      'run-membership-b',
+      new Set(),
+      true,
+    );
+    expect(other?.launch).toBe(true);
+    const attemptId = other?.work.attemptId ?? '';
+
+    const foreign = await access.reserveMembership(
+      userId,
+      revision,
+      'run-membership-c',
+      new Set([attemptId]),
+      true,
+    );
+    expect(foreign?.launch).toBe(true);
+    expect(foreign?.work.attemptId).not.toBe(attemptId);
+  });
+});

test/tbank-operations-sync.e2e-spec.ts

@@ -76,7 +76,7 @@ describe('Request-driven operations synchronization (SQLite)', () => {
         where: { id },
       });
       if (work.state === expected) return work;
-      await delay(2);
+      await delay(2); // Backoff between exact DB-state polls; not a timing barrier.
     }
     throw new Error(`Sync did not reach ${expected}`);
   }
@@ -113,6 +113,7 @@ describe('Request-driven operations synchronization (SQLite)', () => {
     });
     service = createService();
   });
+  afterEach(() => jest.restoreAllMocks());
   afterAll(async () => prisma.$disconnect());
 
   it.each([[false, 1], [true, 1], [false, 2], [true, 2]] as const)(
@@ -186,13 +187,17 @@ describe('Request-driven operations synchronization (SQLite)', () => {
 
   it('publishes the forced visible period before unrelated pending history and retains it if history fails', async () => {
     const gate = deferred<TbankOperationsByCursorResponse>();
+    const started = deferred<void>();
     const march = {
       ...january,
       from: new Date('2026-03-01Z'),
       to: new Date('2026-04-01Z'),
     };
     upstream.getOperationsByCursor
-      .mockReturnValueOnce(gate.promise)
+      .mockImplementationOnce(() => {
+        started.resolve();
+        return gate.promise;
+      })
       .mockImplementation((_token, request) => {
         if (Number(request.from?.seconds) + 1 === march.from.valueOf() / 1000) {
           return Promise.resolve({
@@ -205,7 +210,9 @@ describe('Request-driven operations synchronization (SQLite)', () => {
     const history = requiredHandle(
       await service.request('owner', [february, march], false, 'history'),
     );
-    await delay(5);
+    // RPC starts after reserve/claim commits and pending reads the history plan.
+    // Waiting for state=running alone would not ensure that pending was read.
+    await started.promise;
     const screen = requiredHandle(
       await service.request('owner', [march], true),
     );
@@ -225,8 +232,12 @@ describe('Request-driven operations synchronization (SQLite)', () => {
 
   it('moves a newly visible interval ahead of pending backfill and records an unknown requested floor', async () => {
     const gate = deferred<TbankOperationsByCursorResponse>();
+    const started = deferred<void>();
     upstream.getOperationsByCursor
-      .mockReturnValueOnce(gate.promise)
+      .mockImplementationOnce(() => {
+        started.resolve();
+        return gate.promise;
+      })
       .mockResolvedValue({ hasNext: false, items: [] });
     const march = {
       ...january,
@@ -241,7 +252,7 @@ describe('Request-driven operations synchronization (SQLite)', () => {
         'history',
       ),
     );
-    await delay(5);
+    await started.promise;
     await service.request('owner', [march], false);
     gate.resolve({ hasNext: false, items: [] });
     await state(history, 'complete');
@@ -471,7 +482,7 @@ describe('Request-driven operations synchronization (SQLite)', () => {
         expect(saved.state).toBe(
           checkpoint === 'after-publish' ? 'complete' : 'running',
         );
-        await delay(10);
+        await delay(10); // Bounded pause; absence of a recovery RPC cannot be awaited.
         expect(upstream.getOperationsByCursor).not.toHaveBeenCalled();
         if (checkpoint === 'after-publish') {
           // eslint-disable-next-line jest/no-conditional-expect -- The parameterized fixture chooses the scenario; each branch asserts its outcome and the test also asserts common invariants.
@@ -504,13 +515,17 @@ describe('Request-driven operations synchronization (SQLite)', () => {
 
   it('joins a request bridging active groups and keeps both original handles observable', async () => {
     const blocked = deferred<typeof complete>();
+    const started = deferred<void>();
     upstream.getOperationsByCursor
-      .mockReturnValueOnce(blocked.promise)
+      .mockImplementationOnce(() => {
+        started.resolve();
+        return blocked.promise;
+      })
       .mockResolvedValue({ hasNext: false, items: [] });
     const early = { ...january, to: new Date('2026-01-10Z') };
     const late = { ...january, from: new Date('2026-01-20Z') };
     const first = requiredHandle(await service.request('owner', [early], true));
-    await delay(5);
+    await started.promise;
     const second = requiredHandle(await service.request('owner', [late], true));
     const merged = requiredHandle(
       await service.request('owner', [january], true),
@@ -526,25 +541,28 @@ describe('Request-driven operations synchronization (SQLite)', () => {
 
   it('extends an overlapping atomic group without rereading its intersection or publishing a partial result', async () => {
     const first = deferred<typeof complete>();
+    const started = deferred<void>();
     const remainder = deferred<typeof complete>();
+    const remainderStarted = deferred<void>();
     const early = { ...january, to: new Date('2026-01-20Z') };
     const late = { ...january, from: new Date('2026-01-10Z') };
     upstream.getOperationsByCursor
-      .mockReturnValueOnce(first.promise)
+      .mockImplementationOnce(() => {
-      .mockReturnValueOnce(remainder.promise);
+        started.resolve();
+        return first.promise;
+      })
+      .mockImplementationOnce(() => {
+        remainderStarted.resolve();
+        return remainder.promise;
+      });
     const handle = requiredHandle(
       await service.request('owner', [early], true),
     );
-    await delay(5);
+    await started.promise;
+    expect(upstream.getOperationsByCursor).toHaveBeenCalledTimes(1);
     expect(await service.request('owner', [late], true)).toBe(handle);
     first.resolve({ hasNext: false, items: [] });
-    for (
+    await remainderStarted.promise;
-      let index = 0;
-      index < 500 && upstream.getOperationsByCursor.mock.calls.length < 2;
-      index += 1
-    ) {
-      await delay(2);
-    }
     expect(upstream.getOperationsByCursor).toHaveBeenCalledTimes(2);
     expect(upstream.getOperationsByCursor.mock.calls[1][1].from).toEqual({
       seconds: String(early.to.valueOf() / 1000 - 1),
@@ -561,13 +579,17 @@ describe('Request-driven operations synchronization (SQLite)', () => {
       items: never[];
       nextCursor: string;
     }>();
+    const started = deferred<void>();
     upstream.getOperationsByCursor
-      .mockReturnValueOnce(first.promise)
+      .mockImplementationOnce(() => {
+        started.resolve();
+        return first.promise;
+      })
       .mockResolvedValue({ hasNext: false, items: [] });
     const history = requiredHandle(
       await service.request('owner', [january], false, 'history'),
     );
-    await delay(5);
+    await started.promise;
     const screen = requiredHandle(
       await service.request('owner', [february], true),
     );
@@ -583,19 +605,17 @@ describe('Request-driven operations synchronization (SQLite)', () => {
 
   it('keeps published initial windows on recovery and restarts only the unfinished month', async () => {
     const blocked = deferred<typeof complete>();
+    const blockedStarted = deferred<void>();
     upstream.getOperationsByCursor
       .mockResolvedValueOnce(complete)
-      .mockReturnValueOnce(blocked.promise);
+      .mockImplementationOnce(() => {
+        blockedStarted.resolve();
+        return blocked.promise;
+      });
     const handle = requiredHandle(
       await service.request('owner', [january, february], false),
     );
-    for (
+    await blockedStarted.promise;
-      let index = 0;
-      index < 500 && upstream.getOperationsByCursor.mock.calls.length < 2;
-      index += 1
-    ) {
-      await delay(2);
-    }
     expect(await prisma.tbankOperation.count()).toBe(1);
     const before = await prisma.tbankOperationCoverage.findMany();
     expect(before).toHaveLength(1);
@@ -616,8 +636,15 @@ describe('Request-driven operations synchronization (SQLite)', () => {
         })
       ).fetchedAt,
     ).toEqual(before[0].fetchedAt);
+    const stalePage = deferred<Promise<boolean>>();
+    const stagePage = repository.stagePage.bind(repository);
+    jest.spyOn(repository, 'stagePage').mockImplementation((...args) => {
+      const result = stagePage(...args);
+      stalePage.resolve(result);
+      return result;
+    });
     blocked.resolve(complete);
-    await delay(10);
+    expect(await stalePage.promise).toBe(false);
     expect(await prisma.tbankOperation.count()).toBe(1);
     expect(await prisma.tbankOperationCoverage.count()).toBe(2);
   });
@@ -651,7 +678,11 @@ describe('Request-driven operations synchronization (SQLite)', () => {
 
   it('coalesces twenty requests, observes without RPC and completes only after the last page', async () => {
     const blocked = deferred<typeof complete>();
-    upstream.getOperationsByCursor.mockReturnValueOnce(blocked.promise);
+    const started = deferred<void>();
+    upstream.getOperationsByCursor.mockImplementationOnce(() => {
+      started.resolve();
+      return blocked.promise;
+    });
     const handles = await Promise.all(
       Array.from({ length: 20 }, () =>
         service.request('owner', [january], true),
@@ -659,7 +690,7 @@ describe('Request-driven operations synchronization (SQLite)', () => {
     );
     expect(new Set(handles).size).toBe(1);
     const handle = requiredHandle(handles[0]);
-    await delay(5);
+    await started.promise;
     expect(upstream.getOperationsByCursor).toHaveBeenCalledTimes(1);
     expect((await service.observe('owner', handle)).state).toBe('running');
     expect(await prisma.tbankOperation.count()).toBe(0);
@@ -699,6 +730,7 @@ describe('Request-driven operations synchronization (SQLite)', () => {
     expect(await prisma.tbankOperationCoverage.findMany()).toEqual(oldCoverage);
     const calls = upstream.getOperationsByCursor.mock.calls.length;
     await service.observe('owner', handle);
+    // Bounded pause; absence of a background retry cannot be awaited.
     await delay(10);
     expect(upstream.getOperationsByCursor).toHaveBeenCalledTimes(calls);
     upstream.getOperationsByCursor
@@ -713,29 +745,29 @@ describe('Request-driven operations synchronization (SQLite)', () => {
 
   it('starts an unfinished interval from page one after a new run request and ignores late old pages', async () => {
     const blocked = deferred<typeof complete>();
+    const blockedStarted = deferred<void>();
     upstream.getOperationsByCursor
       .mockResolvedValueOnce({
         hasNext: true,
         nextCursor: 'provider-cursor',
         items: [operation()],
       })
-      .mockReturnValueOnce(blocked.promise);
+      .mockImplementationOnce(() => {
+        blockedStarted.resolve();
+        return blocked.promise;
+      });
     const handle = requiredHandle(
       await service.request('owner', [january], true),
     );
-    for (
+    await blockedStarted.promise;
-      let index = 0;
-      index < 500 && upstream.getOperationsByCursor.mock.calls.length < 2;
-      index += 1
-    ) {
-      await delay(2);
-    }
-    expect(upstream.getOperationsByCursor).toHaveBeenCalledTimes(2);
     const before = await prisma.tbankSyncWork.findUniqueOrThrow({
       where: { id: handle },
     });
+    expect(await prisma.tbankSyncStage.count()).toBeGreaterThan(0);
+
     service = createService();
     await service.observe('owner', handle);
+    // Bounded pause; absence of work adoption by observe cannot be awaited.
     await delay(5);
     expect(upstream.getOperationsByCursor).toHaveBeenCalledTimes(2);
     upstream.getOperationsByCursor.mockResolvedValueOnce({
@@ -752,8 +784,15 @@ describe('Request-driven operations synchronization (SQLite)', () => {
     expect(
       upstream.getOperationsByCursor.mock.calls[2][1].cursor,
     ).toBeUndefined();
+    const stalePage = deferred<Promise<boolean>>();
+    const stagePage = repository.stagePage.bind(repository);
+    jest.spyOn(repository, 'stagePage').mockImplementation((...args) => {
+      const result = stagePage(...args);
+      stalePage.resolve(result);
+      return result;
+    });
     blocked.resolve(complete);
-    await delay(10);
+    expect(await stalePage.promise).toBe(false);
     expect((await prisma.tbankOperation.findFirstOrThrow()).payload).toEqual(
       operation('30'),
     );

test/tbank-portfolio-publish.e2e-spec.ts

@@ -1,6 +1,9 @@
 import { ConfigService } from '@nestjs/config';
 import assert from 'node:assert/strict';
 
+import type { Prisma } from '../generated/prisma/client';
+import type { PortfolioDto } from '../src/modules/investments/portfolio/presentation/portfolio.dto';
+
 import { PortfolioRepository } from '../src/modules/investments/portfolio/infrastructure/portfolio.repository';
 import { PrismaService } from '../src/prisma/prisma.service';
 
@@ -16,9 +19,41 @@ describe('portfolio publication (SQLite)', () => {
     totalsByCurrency: [],
     positions: [],
     cashBalances: [],
-    structure: {},
+    structure: { currencies: [], unvaluedCategories: [] },
-  } as never;
+  } satisfies PortfolioDto;
   const accountId = 'account';
+  const valuedSnapshot = {
+    ...snapshot,
+    totalsByCurrency: [
+      { currency: 'RUB', value: '200' },
+      { currency: 'USD', value: '10' },
+    ],
+  } satisfies PortfolioDto;
+  const createRunningAttempt = () =>
+    prisma.tbankSyncWork.create({
+      data: {
+        id: 'live',
+        userId: 'owner',
+        revision: 'current',
+        scopeKey: `portfolio:${accountId}`,
+        intent: {},
+        state: 'running',
+        attemptId: 'live-attempt',
+        processRunId: 'run',
+        priority: 1,
+        progress: {},
+      },
+    });
+  const interceptTransaction = (intercept: (tx: Prisma.TransactionClient) => void) => {
+    const transaction = prisma.$transaction.bind(prisma);
+    jest.spyOn(prisma, '$transaction').mockImplementation(
+      (callback: (tx: Prisma.TransactionClient) => Promise<unknown>) =>
+        transaction((tx) => {
+          intercept(tx);
+          return callback(tx);
+        }),
+    );
+  };
 
   beforeAll(async () => {
     await prisma.$connect();
@@ -27,7 +62,9 @@ describe('portfolio publication (SQLite)', () => {
     });
   });
   afterAll(async () => prisma.$disconnect());
+  afterEach(() => jest.restoreAllMocks());
   beforeEach(async () => {
+    await prisma.tbankPortfolioValueHistory.deleteMany();
     await prisma.tbankConnection.deleteMany();
     await prisma.tbankConnection.create({
       data: {
@@ -48,20 +85,7 @@ describe('portfolio publication (SQLite)', () => {
   });
 
   it('publishes the same snapshot for the running attempt of the current revision', async () => {
-    await prisma.tbankSyncWork.create({
+    await createRunningAttempt();
-      data: {
-        id: 'live',
-        userId: 'owner',
-        revision: 'current',
-        scopeKey: `portfolio:${accountId}`,
-        intent: {},
-        state: 'running',
-        attemptId: 'live-attempt',
-        processRunId: 'run',
-        priority: 1,
-        progress: {},
-      },
-    });
     const published = await repository.publish(
       { id: 'live', attemptId: 'live-attempt', userId: 'owner', revision: 'current' },
       accountId,
@@ -70,4 +94,99 @@ describe('portfolio publication (SQLite)', () => {
     assert.equal(published, true);
     expect(await prisma.tbankPortfolio.count()).toBe(1);
   });
+
+  it('rolls back the snapshot, first value point and claim when the second point fails', async () => {
+    const previousFetchedAt = new Date('2025-12-31T00:00:00.000Z');
+    const previousCapturedAt = new Date('2025-12-31T01:00:00.000Z');
+    await prisma.tbankPortfolio.create({
+      data: {
+        userId: 'owner',
+        revision: 'current',
+        accountId,
+        payload: snapshot,
+        fetchedAt: previousFetchedAt,
+      },
+    });
+    await prisma.tbankPortfolioValueHistory.create({
+      data: {
+        userId: 'owner',
+        accountId,
+        points: {
+          create: {
+            attemptId: 'previous-attempt',
+            currency: 'RUB',
+            value: '100',
+            capturedAt: previousCapturedAt,
+          },
+        },
+      },
+    });
+    await createRunningAttempt();
+    interceptTransaction((tx) => {
+      const upsert = tx.tbankPortfolioValuePoint.upsert.bind(tx.tbankPortfolioValuePoint);
+      jest
+        .spyOn(tx.tbankPortfolioValuePoint, 'upsert')
+        .mockImplementationOnce((args) => upsert(args))
+        .mockRejectedValueOnce(new Error('injected second point failure'));
+    });
+
+    await expect(
+      repository.publish(
+        { id: 'live', attemptId: 'live-attempt', userId: 'owner', revision: 'current' },
+        accountId,
+        valuedSnapshot,
+      ),
+    ).rejects.toThrow('injected second point failure');
+
+    expect(
+      await prisma.tbankPortfolio.findUnique({
+        where: { userId_revision_accountId: { userId: 'owner', revision: 'current', accountId } },
+      }),
+    ).toMatchObject({ payload: snapshot, fetchedAt: previousFetchedAt, dataRevision: 1 });
+    expect(
+      await prisma.tbankPortfolioValuePoint.findMany({
+        select: { attemptId: true, value: true, capturedAt: true },
+      }),
+    ).toEqual([
+      { attemptId: 'previous-attempt', value: '100', capturedAt: previousCapturedAt },
+    ]);
+    expect(await prisma.tbankSyncWork.findUniqueOrThrow({ where: { id: 'live' } }))
+      .toMatchObject({ state: 'running', attemptId: 'live-attempt' });
+  });
+
+  it.each(['stale attempt', 'complete work', 'invalid token'] as const)(
+    'does not publish for %s',
+    async (scenario) => {
+      await createRunningAttempt();
+      if (scenario === 'complete work') {
+        await prisma.tbankSyncWork.update({
+          where: { id: 'live' },
+          data: { state: 'complete' },
+        });
+      }
+      if (scenario === 'invalid token') {
+        await prisma.tbankConnection.update({
+          where: { userId: 'owner' },
+          data: { invalidToken: true },
+        });
+      }
+
+      await expect(
+        repository.publish(
+          {
+            id: 'live',
+            attemptId: scenario === 'stale attempt' ? 'stale-attempt' : 'live-attempt',
+            userId: 'owner',
+            revision: 'current',
+          },
+          accountId,
+          valuedSnapshot,
+        ),
+      ).resolves.toBe(false);
+
+      expect(await prisma.tbankPortfolio.count()).toBe(0);
+      expect(await prisma.tbankPortfolioValueHistory.count()).toBe(0);
+      expect(await prisma.tbankPortfolioValuePoint.count()).toBe(0);
+    },
+  );
 });

test/tbank-value-history.e2e-spec.ts

@@ -298,6 +298,8 @@ describe('T-Bank value history persistence and visibility (SQLite)', () => {
             isin: null,
             ticker: null,
             logoName: null,
+            sector: null,
+            issuer: null,
           },
         ],
         cashBalances: [{ currency: 'USD', value: '50' }],

test/upcoming-events.e2e-spec.ts

@@ -82,7 +82,10 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
       `brokerage-accounts/${scope}/events?from=${range.from}&to=${range.to}${observe ? '&sync=observe' : ''}`,
       userId,
     );
-  const refresh = async (range = window, accountId = 'account') => {
+  const refresh = async (
+    range: { from?: string; to?: string } = window,
+    accountId = 'account',
+  ) => {
     await app.get(UpcomingEventsService).refresh('owner', accountId, range);
     await settled();
   };
@@ -318,17 +321,23 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
     expect(upstream.getDividends).toHaveBeenCalledTimes(count);
   });
 
-  it('never relabels another range or membership snapshot and rejects inaccessible accounts locally', async () => {
+  it('serves a disjoint range as an empty saved result and never relabels a membership snapshot', async () => {
     await refresh();
     await settled();
-    await events().expect(200);
+    const saved = (await events().expect(200))
+      .body as UpcomingEventsResourceDto;
     const newRange = (
       await events(true, 'account', 'owner', {
         from: '2099-03-01',
         to: '2099-03-31',
       }).expect(200)
     ).body as UpcomingEventsResourceDto;
-    expect(newRange.data).toBeNull();
+    expect(newRange.data).toEqual({
+      ...saved.data,
+      events: [],
+      incomeTotalsByCurrency: [],
+    });
+    expect(newRange.data?.window).toEqual(window);
     await prisma.tbankConnection.update({
       where: { userId: 'owner' },
       data: { membershipRevision: { increment: 1 } },
@@ -640,6 +649,247 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
     expect(moex.bondEvents).not.toHaveBeenCalled();
   });
 
+  it('keeps the latest wide forecast when an explicit narrower range has a complete candidate', async () => {
+    await refresh();
+    const full = (await events().expect(200))
+      .body as UpcomingEventsResourceDto;
+    const narrowRange = { from: '2099-02-01', to: '2099-02-10' };
+    await refresh(narrowRange);
+
+    const narrow = (await events(true, 'account', 'owner', narrowRange).expect(
+      200,
+    )).body as UpcomingEventsResourceDto;
+
+    expect(narrow.data?.calculatedAt).toBe(full.data?.calculatedAt);
+    expect(narrow.data?.window).toEqual(window);
+    expect(narrow.data?.events.map((event) => event.date)).toEqual([
+      '2099-02-01',
+    ]);
+    expect(await prisma.tbankForecast.count()).toBe(1);
+  });
+
+  describe('daily default window shift', () => {
+    const day0 = '2099-02-01';
+    const day1 = '2099-02-02';
+    const windowOf = (from: string, to: string) => ({ from, to });
+    const w0 = windowOf(day0, '2099-03-03');
+    const w1 = windowOf(day1, '2099-03-04');
+    const dividend = (date: string) => ({
+      recordDate: time(date),
+      dividendNet: { units: '10', nano: 1, currency: 'usd' },
+    });
+    const defaultEvents = async () =>
+      (await get('brokerage-accounts/account/events?sync=observe').expect(200))
+        .body as UpcomingEventsResourceDto;
+    // Only Date is faked: the app and SQLite helpers need real timers.
+    const clock = (date: string) => {
+      jest.useFakeTimers({
+        doNotFake: [
+          'hrtime', 'nextTick', 'performance', 'queueMicrotask',
+          'requestAnimationFrame', 'cancelAnimationFrame',
+          'requestIdleCallback', 'cancelIdleCallback', 'setImmediate',
+          'clearImmediate', 'setInterval', 'clearInterval', 'setTimeout',
+          'clearTimeout',
+        ],
+        now: new Date(`${date}T12:00:00Z`),
+      });
+    };
+    afterEach(() => jest.useRealTimers());
+
+    it('publishes the new window as latest and serves it for stale or disjoint explicit ranges', async () => {
+      clock(day0);
+      upstream.getDividends.mockResolvedValue([
+        dividend('2099-02-05'),
+        dividend('2099-03-04'),
+      ]);
+      await portfolio([position(shareUid, '2')]);
+      await refresh({});
+      const first = await defaultEvents();
+      expect(first.data?.window).toEqual(w0);
+      expect(first.data?.incomeTotalsByCurrency).toEqual([
+        { currency: 'USD', value: '20.000000002' },
+      ]);
+
+      jest.setSystemTime(new Date(`${day1}T12:00:00Z`));
+      await portfolio([position(shareUid, '5')]);
+      await refresh({});
+      const second = await defaultEvents();
+
+      expect(second.data?.window).toEqual(w1);
+      expect(second.data?.calculatedAt).not.toBe(first.data?.calculatedAt);
+      expect(second.data?.events.map((event) => event.date)).toEqual([
+        '2099-02-05',
+        '2099-03-04',
+      ]);
+      expect(second.data?.incomeTotalsByCurrency).toEqual([
+        { currency: 'USD', value: '100.00000001' },
+      ]);
+      const stale = (await events(true, 'account', 'owner', w0).expect(200))
+        .body as UpcomingEventsResourceDto;
+      expect(stale.data?.calculatedAt).toBe(second.data?.calculatedAt);
+      expect(stale.data?.window).toEqual(w1);
+      const disjoint = (
+        await events(true, 'account', 'owner', {
+          from: '2100-01-01',
+          to: '2100-01-31',
+        }).expect(200)
+      ).body as UpcomingEventsResourceDto;
+      expect(disjoint.data).toEqual({
+        ...second.data,
+        events: [],
+        incomeTotalsByCurrency: [],
+      });
+      expect(await prisma.tbankForecast.count()).toBe(2);
+    });
+
+    it('keeps the previous complete forecast when a holding calendar fails after the shift', async () => {
+      clock(day0);
+      upstream.getDividends.mockResolvedValue([dividend('2099-02-05')]);
+      await refresh({});
+      const before = await defaultEvents();
+      expect(before.data?.window).toEqual(w0);
+
+      jest.setSystemTime(new Date(`${day1}T12:00:00Z`));
+      await portfolio([position(shareUid, '7'), position(newUid, '5')]);
+      upstream.getDividends.mockImplementation((_token: string, uid: string) =>
+        uid === newUid
+          ? Promise.reject(new Error('new calendar unavailable'))
+          : Promise.resolve([dividend('2099-02-05')]),
+      );
+      await refresh({});
+
+      expect((await defaultEvents()).data).toEqual(before.data);
+      expect(await prisma.tbankForecast.count()).toBe(1);
+    });
+
+    it('publishes the shifted window even when no source depends on it', async () => {
+      clock(day0);
+      await portfolio([]);
+      await refresh({});
+      expect((await defaultEvents()).data?.window).toEqual(w0);
+
+      jest.setSystemTime(new Date(`${day1}T12:00:00Z`));
+      await refresh({});
+
+      expect((await defaultEvents()).data?.window).toEqual(w1);
+    });
+  });
+
+  describe('hourly pass refreshes saved payout calendars', () => {
+    const date = new Date(Date.now() + 7 * 86400000).toISOString().slice(0, 10);
+    const dividend = (units: string, dividendType = 'Regular') => ({
+      recordDate: time(date),
+      dividendType,
+      dividendNet: { units, currency: 'usd' },
+    });
+    // One hourly walk: the scheduler stamps it once and passes it to every account.
+    const startWalk = async () => {
+      await delay(10);
+      return new Date();
+    };
+    const pass = async (walkStartedAt: Date, accountId = 'account') => {
+      await app
+        .get(UpcomingEventsService)
+        .refresh('owner', accountId, {}, walkStartedAt);
+      await settled();
+    };
+    const latest = async () =>
+      (await get('brokerage-accounts/account/events?sync=observe').expect(200))
+        .body as UpcomingEventsResourceDto;
+    const dividendRow = () =>
+      prisma.tbankInstrumentSource.findFirstOrThrow({
+        where: { instrumentUid: shareUid, kind: 'dividends' },
+      });
+
+    it('picks up a changed and then a cancelled payout on the next pass of the same window', async () => {
+      upstream.getDividends.mockResolvedValue([dividend('10')]);
+      await pass(await startWalk());
+      expect((await latest()).data?.incomeTotalsByCurrency).toEqual([
+        { currency: 'USD', value: '20' },
+      ]);
+      const first = await dividendRow();
+
+      upstream.getDividends.mockResolvedValue([dividend('30')]);
+      await pass(await startWalk());
+      expect((await latest()).data?.incomeTotalsByCurrency).toEqual([
+        { currency: 'USD', value: '60' },
+      ]);
+      expect((await dividendRow()).dataRevision).toBe(first.dataRevision + 1);
+
+      upstream.getDividends.mockResolvedValue([dividend('30', 'Cancelled')]);
+      await pass(await startWalk());
+      expect((await latest()).data?.events).toEqual([]);
+    });
+
+    it('keeps the first complete calendar, time and forecast when the next refresh fails', async () => {
+      upstream.getDividends.mockResolvedValue([dividend('10')]);
+      await pass(await startWalk());
+      const before = await latest();
+      const row = await dividendRow();
+
+      upstream.getDividends.mockRejectedValue(new Error('outage'));
+      await pass(await startWalk());
+      const after = await latest();
+
+      expect(after.data).toEqual(before.data);
+      expect(after.meta.lastSuccessfulAt).toBe(before.meta.lastSuccessfulAt);
+      expect(
+        after.meta.dependencies?.some(
+          (dependency) => dependency.lastAttempt.state === 'failed',
+        ),
+      ).toBe(true);
+      const kept = await dividendRow();
+      expect(kept.dataRevision).toBe(row.dataRevision);
+      expect(kept.fetchedAt).toEqual(row.fetchedAt);
+    });
+
+    it('loads one shared calendar once per walk across accounts and leaves detail, GET and a plain refresh alone', async () => {
+      await prisma.tbankAccount.create({
+        data: {
+          userId: 'owner',
+          revision: 'owner-revision',
+          accountId: 'second',
+          type: 'ACCOUNT_TYPE_TINKOFF',
+          name: 'Second',
+          upstreamOrder: 1,
+        },
+      });
+      await portfolio([position()], 'owner', 'second');
+      upstream.getDividends.mockResolvedValue([dividend('10')]);
+      await pass(await startWalk());
+      const detailCalls = () =>
+        upstream.getShare.mock.calls.length +
+        upstream.getInstrumentByUid.mock.calls.length;
+      const detailBefore = detailCalls();
+      expect(upstream.getDividends).toHaveBeenCalledTimes(1);
+
+      const walk = await startWalk();
+      await pass(walk, 'account');
+      await pass(walk, 'second');
+      expect(upstream.getDividends).toHaveBeenCalledTimes(2);
+
+      await app.get(UpcomingEventsService).refresh('owner', 'account', {});
+      await settled();
+      await latest();
+      await get('brokerage-accounts/all/events').expect(200);
+      expect(upstream.getDividends).toHaveBeenCalledTimes(2);
+      expect(detailCalls()).toBe(detailBefore);
+    });
+
+    it('re-reads the bond calendar whose key never changes, only on a walk pass', async () => {
+      await portfolio([position(bondUid, '3', 'BOND')]);
+      await pass(await startWalk());
+      expect(moex.bondEvents).toHaveBeenCalledTimes(1);
+
+      await app.get(UpcomingEventsService).refresh('owner', 'account', {});
+      await settled();
+      expect(moex.bondEvents).toHaveBeenCalledTimes(1);
+
+      await pass(await startWalk());
+      expect(moex.bondEvents).toHaveBeenCalledTimes(2);
+    });
+  });
+
   it('discards a late calendar from a replaced connection and prevents access to old private forecasts', async () => {
     let release: (value: unknown[]) => void = () => {};
     upstream.getDividends.mockReturnValueOnce(