eslint-suppressions.json

@@ -53,11 +53,6 @@
       "count": 1
     }
   },
-  "src/modules/investments/instruments/application/catalog-discovery.service.ts": {
-    "sonarjs/no-nested-conditional": {
-      "count": 1
-    }
-  },
   "src/modules/investments/instruments/application/catalog-enrichment.service.ts": {
     "sonarjs/no-nested-conditional": {
       "count": 1
@@ -135,11 +130,6 @@
       "count": 1
     }
   },
-  "src/modules/investments/tbank-sync/tbank-sync.service.ts": {
-    "sonarjs/no-nested-conditional": {
-      "count": 6
-    }
-  },
   "test/bank-cards-durability.cjs": {
     "sonarjs/no-nested-template-literals": {
       "count": 1
@@ -158,9 +148,6 @@
   "test/tbank-ledger-local.e2e-spec.ts": {
     "sonarjs/no-nested-conditional": {
       "count": 1
-    },
-    "sonarjs/no-nested-template-literals": {
-      "count": 3
     }
   }
 }

src/modules/investments/income/income-analytics.controller.ts

@@ -6,7 +6,6 @@ import { ApiBearerAuth, ApiOkResponse, ApiTags } from '@nestjs/swagger';
 import { ApiProblemResponses } from '#src/common/decorators/api-safe-error-response.decorator';
 
 import { AccessPayload, JwtAuthGuard } from '../../auth/auth.api';
-import { InvestmentReadQueryDto } from '../investment-resource.dto';
 import {
   IncomeAnalyticsQueryDto,
   IncomeAnalyticsResourceDto,
@@ -26,12 +25,10 @@ export class IncomeAnalyticsController {
   @ApiOkResponse({ type: IncomeSummaryResourceDto })
   allSummary(
     @Req() request: Request & { user: AccessPayload },
-    @Query() query: InvestmentReadQueryDto,
   ) {
     return this.income.summary(
       request.user.sub,
       'all',
-      query.sync === 'observe',
     );
   }
 
@@ -46,7 +43,6 @@ export class IncomeAnalyticsController {
       'all',
       query.from,
       query.to,
-      query.sync === 'observe',
     );
   }
 
@@ -55,12 +51,10 @@ export class IncomeAnalyticsController {
   summary(
     @Req() request: Request & { user: AccessPayload },
     @Param('accountId') accountId: string,
-    @Query() query: InvestmentReadQueryDto,
   ) {
     return this.income.summary(
       request.user.sub,
       accountId,
-      query.sync === 'observe',
     );
   }
 
@@ -76,7 +70,6 @@ export class IncomeAnalyticsController {
       accountId,
       query.from,
       query.to,
-      query.sync === 'observe',
     );
   }
 }

src/modules/investments/income/income-analytics.dto.ts

@@ -5,14 +5,13 @@ import { MoneyDto } from '#src/common/money.dto';
 
 import {
   InvestmentDependencyDto,
-  InvestmentReadQueryDto,
   InvestmentResourceMetaDto,
 } from '../investment-resource.dto';
 import { BrokerageOperationDto } from '../operations/operations.api';
 
 const dateOnly = /^\d{4}-\d{2}-\d{2}$/;
 
-export class IncomeAnalyticsQueryDto extends InvestmentReadQueryDto {
+export class IncomeAnalyticsQueryDto {
   @ApiPropertyOptional({
     format: 'date',
     description:

src/modules/investments/income/income-analytics.service.ts

@@ -44,14 +44,12 @@ export class IncomeAnalyticsService {
   async summary(
     userId: string,
     accountId: string,
-    observe = false,
   ): Promise<IncomeSummaryResourceDto> {
     const plan = planIncomePeriod(undefined, undefined);
     const [selected] = await this.operations.collectRanges(
       userId,
       accountId,
       () => [plan.selected],
-      observe,
     );
     if (selected.items === null) return { data: null, meta: selected.meta };
     assert(selected.meta.lastSuccessfulAt);
@@ -71,14 +69,12 @@ export class IncomeAnalyticsService {
     accountId: string,
     from: string | undefined,
     to: string | undefined,
-    observe = false,
   ): Promise<IncomeAnalyticsResourceDto> {
     const plan = planIncomePeriod(from, to);
     const [current] = await this.operations.collectRanges(
       userId,
       accountId,
       () => [plan.selected],
-      observe,
     );
     const dependencies: IncomeDependencyDto[] = [
       { ...current.meta, role: 'selected' },

src/modules/investments/instruments/application/candle.service.ts

@@ -99,7 +99,7 @@ export class CandleService {
     private readonly logger: StructuredLogger,
   ) {}
 
-  async read(userId: string, input: CandleInput, observe = false) {
+  async read(userId: string, input: CandleInput) {
     const { revision } = await this.access.local(userId);
     const [detail] = await this.sources.readMany(
       userId,
@@ -119,7 +119,7 @@ export class CandleService {
     const hasCompleteRange = Boolean(
       range && saved && candleGaps(range, saved.coverage, now).length === NO_CANDLE_GAPS,
     );
-    if (!observe && (!saved || !hasCompleteRange)) {
+    if (!saved || !hasCompleteRange) {
       await this.request(userId, revision, input, now);
     }
     const work = await this.repository.work(userId, revision, scope(input));

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

@@ -13,12 +13,10 @@ import {
 import { investmentResourceMeta } from '../../investment-resource.mapper';
 import { InstrumentErrorCode } from '../domain/instrument-error-code';
 import {
-  CatalogDiscoveryRepository,
   catalogQuery,
   type CatalogQuery,
   catalogScope,
 } from '../infrastructure/catalog-discovery.repository';
-import { CatalogEnrichmentService } from './catalog-enrichment.service';
 import {
   catalogSearchLimit,
   selectCatalogInstruments,
@@ -26,7 +24,6 @@ import {
 import { publicInstrument } from './public-instrument';
 
 const UNAMBIGUOUS_MATCH_COUNT = 1;
-const NO_MATCHES = 0;
 const FIRST_RESULT_OFFSET = 0;
 
 const tickerAmbiguityLimit = 2;
@@ -34,203 +31,56 @@ const tickerAmbiguityLimit = 2;
 @Injectable()
 export class CatalogDiscoveryService {
   constructor(
-    private readonly repository: CatalogDiscoveryRepository,
     private readonly access: TbankAccessService,
     private readonly tbank: TbankClient,
-    private readonly enrichment: CatalogEnrichmentService,
   ) {}
 
-  async read(userId: string, input: CatalogQuery) {
+  async search(userId: string, input: CatalogQuery) {
-    input = catalogQuery(input);
+    return this.onlineSearch(userId, catalogQuery(input));
-    const connection = await this.access.local(userId);
-    const saved = await this.repository.read(input);
-    return {
-      data: saved.data,
-      meta: investmentResourceMeta({
-        resourceKey: catalogScope(input),
-        dataRevision: saved.dataRevision,
-        availability: saved.data === null ? 'missing' : 'complete',
-        fetchedAt: saved.fetchedAt,
-        freshForMs: Number.MAX_SAFE_INTEGER,
-        work: await this.repository.work(userId, connection.revision, input),
-      }),
-    };
-  }
-
-  async search(userId: string, input: CatalogQuery, observe = false) {
-    if (!observe) return this.onlineSearch(userId, catalogQuery(input));
-    const discovery = await this.read(userId, input);
-    const sources = discovery.data
-      ? await this.enrichment.readMany(
-          userId,
-          input.instrumentType,
-          discovery.data.map((item) => item.uid),
-          observe,
-        )
-      : [];
-    const dependencies = [
-      discovery.meta,
-      ...sources.map((source) => source.meta),
-    ];
-    return {
-      data:
-        discovery.data?.map((short) => ({
-          ...short,
-          detail:
-            sources.find(
-              (source) =>
-                source.input.uid === short.uid &&
-                source.input.kind === 'detail',
-            )?.instrument ?? null,
-          price:
-            sources.find(
-              (source) =>
-                source.input.uid === short.uid &&
-                source.input.kind === 'last-price',
-            )?.price ?? null,
-        })) ?? null,
-      meta: investmentResourceMeta({
-        resourceKey: `search:${catalogScope(catalogQuery(input))}`,
-        dataRevision: dependencies
-          .map((dependency) => dependency.dataRevision)
-          .join('/'),
-        availability:
-          discovery.data === null
-            ? 'missing'
-            : sources.every((source) => source.meta.completeness === 'complete')
-              ? 'complete'
-              : 'partial',
-        fetchedAt: discovery.meta.lastSuccessfulAt
-          ? new Date(discovery.meta.lastSuccessfulAt)
-          : null,
-        freshForMs: Number.MAX_SAFE_INTEGER,
-        work: discovery.meta.sync.id
-          ? {
-              id: discovery.meta.sync.id,
-              state: discovery.meta.sync.state,
-              errorCode: discovery.meta.sync.errorCode,
-            }
-          : null,
-        dependencies,
-      }),
-    };
   }
 
   async detail(
     userId: string,
     instrumentType: 'bond' | 'share',
     uid: string,
-    observe = false,
   ) {
-    if (!observe) {
+    const instrument = await this.access.online(userId, ({ token }) =>
-      const instrument = await this.access.online(userId, ({ token }) =>
+      instrumentType === 'share'
-        instrumentType === 'share'
+        ? this.tbank.getShare(token, uid)
-          ? this.tbank.getShare(token, uid)
+        : this.tbank.getBond(token, uid),
-          : this.tbank.getBond(token, uid),
-      );
-      if (!instrument) throw new NotFoundException();
-      return {
-        data: { ...publicInstrument({ ...instrument, uid }), uid, slug: instrument.ticker?.toUpperCase() ?? uid },
-        meta: investmentResourceMeta({
-          resourceKey: `${instrumentType}/detail/${uid}`,
-          dataRevision: `online:${Date.now()}`,
-          availability: 'complete',
-          fetchedAt: new Date(),
-          freshForMs: tbankSourceTtlMs.portfolio,
-          work: null,
-        }),
-      };
-    }
-    const sources = await this.enrichment.readMany(
-      userId,
-      instrumentType,
-      [uid],
-      observe,
-      ['detail'],
     );
-    const source = sources[0];
+    if (!instrument) throw new NotFoundException();
-    if (source.meta.completeness === 'complete' && !source.instrument) {
-      throw new NotFoundException();
-    }
-    const instrument = source.instrument;
-    let slug = uid;
-    const dependencies = [source.meta];
-    if (
-      instrument?.ticker &&
-      /^[A-Z0-9][\w.@+-]{0,79}$/i.test(instrument.ticker)
-    ) {
-      const alias = await this.read(userId, {
-        instrumentType,
-        query: instrument.ticker,
-        exactTicker: true,
-      });
-      if (alias.data?.length === UNAMBIGUOUS_MATCH_COUNT && alias.data[0].uid === uid) {
-        slug = instrument.ticker.toUpperCase();
-      }
-      dependencies.push(alias.meta);
-    }
     return {
-      data: instrument ? { ...instrument, uid, slug } : null,
+      data: { ...publicInstrument({ ...instrument, uid }), uid, slug: instrument.ticker?.toUpperCase() ?? uid },
       meta: investmentResourceMeta({
         resourceKey: `${instrumentType}/detail/${uid}`,
-        dataRevision: dependencies
+        dataRevision: `online:${Date.now()}`,
-          .map((dependency) => dependency.dataRevision)
+        availability: 'complete',
-          .join('/'),
+        fetchedAt: new Date(),
-        availability: source.meta.availability,
-        fetchedAt: source.meta.lastSuccessfulAt
-          ? new Date(source.meta.lastSuccessfulAt)
-          : null,
         freshForMs: tbankSourceTtlMs.portfolio,
-        work: source.meta.sync.id
+        work: null,
-          ? {
-              id: source.meta.sync.id,
-              state: source.meta.sync.state,
-              errorCode: source.meta.sync.errorCode,
-            }
-          : null,
-        dependencies,
       }),
     };
   }
 
-  // eslint-disable-next-line sonarjs/cognitive-complexity -- Online and observe paths intentionally preserve distinct error semantics.
   async byTicker(
     userId: string,
     instrumentType: 'bond' | 'share',
     ticker: string,
-    observe = false,
   ) {
-    if (!observe) {
+    const query = ticker.trim().toUpperCase();
-      const query = ticker.trim().toUpperCase();
+    const found = await this.access.online(userId, ({ token }) =>
-      const found = await this.access.online(userId, ({ token }) =>
+      instrumentType === 'share'
-        instrumentType === 'share'
+        ? this.tbank.findShares(token, query)
-          ? this.tbank.findShares(token, query)
+        : this.tbank.findBonds(token, query),
-          : this.tbank.findBonds(token, query),
+    );
-      );
+    const matches = selectCatalogInstruments(
-      const matches = selectCatalogInstruments(
+      found.filter((item) => item.ticker?.trim().toUpperCase() === query),
-        found.filter((item) => item.ticker?.trim().toUpperCase() === query),
+      query,
-        query,
-        instrumentType,
-      ).slice(FIRST_RESULT_OFFSET, tickerAmbiguityLimit);
-      if (!matches.length) throw new NotFoundException();
-      if (matches.length > UNAMBIGUOUS_MATCH_COUNT) {
-        throw new ConflictException({
-          code:
-            instrumentType === 'share'
-              ? InstrumentErrorCode.StockTickerAmbiguous
-              : InstrumentErrorCode.BondTickerAmbiguous,
-        });
-      }
-      const result = await this.detail(userId, instrumentType, matches[0].uid);
-      return { ...result, data: result.data ? { ...result.data, slug: query } : null };
-    }
-    const lookup = await this.read(userId, {
       instrumentType,
-      query: ticker,
+    ).slice(FIRST_RESULT_OFFSET, tickerAmbiguityLimit);
-      exactTicker: true,
+    if (!matches.length) throw new NotFoundException();
-    });
+    if (matches.length > UNAMBIGUOUS_MATCH_COUNT) {
-    if (lookup.data?.length === NO_MATCHES) throw new NotFoundException();
-    if (lookup.data && lookup.data.length > UNAMBIGUOUS_MATCH_COUNT) {
       throw new ConflictException({
         code:
           instrumentType === 'share'
@@ -238,34 +88,8 @@ export class CatalogDiscoveryService {
             : InstrumentErrorCode.BondTickerAmbiguous,
       });
     }
-    const result = lookup.data
+    const result = await this.detail(userId, instrumentType, matches[0].uid);
-      ? await this.detail(userId, instrumentType, lookup.data[0].uid, observe)
+    return { ...result, data: result.data ? { ...result.data, slug: query } : null };
-      : null;
-    const dependencies = [lookup.meta, ...(result ? [result.meta] : [])];
-    return {
-      data: result?.data
-        ? { ...result.data, slug: ticker.trim().toUpperCase() }
-        : null,
-      meta: investmentResourceMeta({
-        resourceKey: `${instrumentType}/ticker/${ticker.trim().toUpperCase()}`,
-        dataRevision: dependencies
-          .map((dependency) => dependency.dataRevision)
-          .join('/'),
-        availability: result?.meta.availability ?? 'missing',
-        fetchedAt: lookup.meta.lastSuccessfulAt
-          ? new Date(lookup.meta.lastSuccessfulAt)
-          : null,
-        freshForMs: tbankSourceTtlMs.portfolio,
-        work: lookup.meta.sync.id
-          ? {
-              id: lookup.meta.sync.id,
-              state: lookup.meta.sync.state,
-              errorCode: lookup.meta.sync.errorCode,
-            }
-          : null,
-        dependencies,
-      }),
-    };
   }
 
   private async onlineSearch(userId: string, input: CatalogQuery) {

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

@@ -222,9 +222,8 @@ export class CatalogEnrichmentService {
     instrumentType: 'bond' | 'share',
     uid: string,
     section: 'company' | 'metrics' | 'quote',
-    observe = false,
   ) {
-    if (section === 'company' && !observe) {
+    if (section === 'company') {
       const { description, fundamentals, instrument } = await this.access.online(userId, async ({ token }) => {
         const instrument =
           instrumentType === 'share'
@@ -254,25 +253,22 @@ export class CatalogEnrichmentService {
         observedAt: meta.lastSuccessfulAt ?? new Date().toISOString(),
       };
     }
-    const kinds: CatalogSource['kind'][] =
+    const kinds: CatalogSource['kind'][] = [
-      section === 'company'
+      ...(instrumentType === 'bond'
-        ? ['detail', 'description', 'fundamentals']
+        ? ['bond-current' as const]
-        : [
+        : ['detail' as const]),
-            ...(instrumentType === 'bond'
+      'last-price',
-              ? ['bond-current' as const]
+      'trading-status',
-              : ['detail' as const]),
+      'comparison',
-            'last-price',
+      ...(section === 'metrics'
-            'trading-status',
+        ? ['coupons' as const, 'yield' as const, 'rating' as const]
-            'comparison',
+        : []),
-            ...(section === 'metrics'
+    ];
-              ? ['coupons' as const, 'yield' as const, 'rating' as const]
-              : []),
-          ];
     const sources = await this.readMany(
       userId,
       instrumentType,
       [uid],
-      observe,
+      false,
       kinds,
     );
     const first = sources[0];
@@ -300,7 +296,7 @@ export class CatalogEnrichmentService {
       fetchedAt: first.meta.lastSuccessfulAt
         ? new Date(first.meta.lastSuccessfulAt)
         : null,
-      freshForMs: section === 'company' ? Number.MAX_SAFE_INTEGER : tbankSourceTtlMs.quote,
+      freshForMs: tbankSourceTtlMs.quote,
       work: null,
       dependencies,
     });

src/modules/investments/instruments/bonds/application/bond-catalog.service.ts

@@ -27,12 +27,10 @@ export class BondCatalogService {
   async search(
     userId: string,
     query: string,
-    observe = false,
   ): Promise<BondSearchResourceDto> {
     const result = await this.discovery.search(
       userId,
       { instrumentType: 'bond', query },
-      observe,
     );
     return {
       ...result,
@@ -60,9 +58,8 @@ export class BondCatalogService {
   async get(
     userId: string,
     uid: string,
-    observe = false,
   ): Promise<BondResourceDto> {
-    const result = await this.discovery.detail(userId, 'bond', uid, observe);
+    const result = await this.discovery.detail(userId, 'bond', uid);
     return {
       ...result,
       data: result.data
@@ -74,13 +71,11 @@ export class BondCatalogService {
   async getByTicker(
     userId: string,
     ticker: string,
-    observe = false,
   ): Promise<BondResourceDto> {
     const result = await this.discovery.byTicker(
       userId,
       'bond',
       ticker,
-      observe,
     );
     return {
       ...result,

src/modules/investments/instruments/bonds/application/bond-income.service.ts

@@ -55,14 +55,12 @@ export class BondIncomeService {
   async metrics(
     userId: string,
     uid: string,
-    observe = false,
   ): Promise<BondMetricsResourceDto> {
     const result = await this.sources.section(
       userId,
       'bond',
       uid,
       'metrics',
-      observe,
     );
     return {
       data: result.values.instrument
@@ -83,7 +81,6 @@ export class BondIncomeService {
   async coupons(
     userId: string,
     uid: string,
-    observe = false,
   ): Promise<BondCouponsResourceDto> {
     const connection = await this.access.local(userId);
     const today = moscowDay(new Date().toISOString());
@@ -94,7 +91,7 @@ export class BondIncomeService {
       userId,
       'bond',
       [uid],
-      observe,
+      false,
       ['detail', 'coupons'],
       { from, to },
     );

src/modules/investments/instruments/bonds/application/bond-market.service.ts

@@ -39,14 +39,12 @@ export class BondMarketService {
   async quote(
     userId: string,
     uid: string,
-    observe = false,
   ): Promise<BondQuoteResourceDto> {
     const result = await this.sources.section(
       userId,
       'bond',
       uid,
       'quote',
-      observe,
     );
     return {
       data: result.values.instrument
@@ -60,12 +58,10 @@ export class BondMarketService {
     userId: string,
     uid: string,
     period: BondCandlesQueryDto['period'] = 'month',
-    observe = false,
   ) {
     return this.history.read(
       userId,
       { uid, instrumentType: 'bond', period },
-      observe,
     );
   }
 }

src/modules/investments/instruments/bonds/presentation/bond.controller.ts

@@ -13,7 +13,6 @@ import { ApiBearerAuth, ApiOkResponse, ApiTags } from '@nestjs/swagger';
 
 import { ApiProblemResponses } from '#src/common/decorators/api-safe-error-response.decorator';
 import { AccessPayload, JwtAuthGuard } from '#src/modules/auth/auth.api';
-import { InvestmentReadQueryDto } from '#src/modules/investments/investment-resource.dto';
 
 import { BondCatalogService } from '../application/bond-catalog.service';
 import { BondIncomeService } from '../application/bond-income.service';
@@ -48,9 +47,8 @@ export class BondController {
   metrics(
     @Req() request: Request & { user: AccessPayload },
     @Param('uid', new ParseUUIDPipe()) uid: string,
-    @Query() query: InvestmentReadQueryDto,
   ) {
-    return this.income.metrics(request.user.sub, uid, query.sync === 'observe');
+    return this.income.metrics(request.user.sub, uid);
   }
 
   @Get()
@@ -62,7 +60,6 @@ export class BondController {
     return this.bonds.search(
       request.user.sub,
       query.query,
-      query.sync === 'observe',
     );
   }
 
@@ -71,12 +68,10 @@ export class BondController {
   getByTicker(
     @Req() request: Request & { user: AccessPayload },
     @Param() params: BondTickerParamsDto,
-    @Query() query: InvestmentReadQueryDto,
   ) {
     return this.bonds.getByTicker(
       request.user.sub,
       params.ticker,
-      query.sync === 'observe',
     );
   }
 
@@ -85,9 +80,8 @@ export class BondController {
   get(
     @Req() request: Request & { user: AccessPayload },
     @Param('uid', new ParseUUIDPipe()) uid: string,
-    @Query() query: InvestmentReadQueryDto,
   ) {
-    return this.bonds.get(request.user.sub, uid, query.sync === 'observe');
+    return this.bonds.get(request.user.sub, uid);
   }
 
   @Get(':uid/quote')
@@ -95,9 +89,8 @@ export class BondController {
   quote(
     @Req() request: Request & { user: AccessPayload },
     @Param('uid', new ParseUUIDPipe()) uid: string,
-    @Query() query: InvestmentReadQueryDto,
   ) {
-    return this.market.quote(request.user.sub, uid, query.sync === 'observe');
+    return this.market.quote(request.user.sub, uid);
   }
 
   @Get(':uid/candles')
@@ -111,7 +104,6 @@ export class BondController {
       request.user.sub,
       uid,
       query.period,
-      query.sync === 'observe',
     );
   }
 
@@ -129,8 +121,7 @@ export class BondController {
   coupons(
     @Req() request: Request & { user: AccessPayload },
     @Param('uid', new ParseUUIDPipe()) uid: string,
-    @Query() query: InvestmentReadQueryDto,
   ) {
-    return this.income.coupons(request.user.sub, uid, query.sync === 'observe');
+    return this.income.coupons(request.user.sub, uid);
   }
 }

src/modules/investments/instruments/stocks/application/get-stock-company.use-case.ts

@@ -13,14 +13,12 @@ export class GetStockCompanyUseCase {
   async execute(
     userId: string,
     uid: string,
-    observe = false,
   ): Promise<StockCompanyResourceDto> {
     const result = await this.sources.section(
       userId,
       'share',
       uid,
       'company',
-      observe,
     );
     return {
       data: result.values.instrument

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

@@ -23,12 +23,10 @@ export class StockCatalogService {
   async search(
     userId: string,
     query: string,
-    observe = false,
   ): Promise<StockSearchResourceDto> {
     const result = await this.discovery.search(
       userId,
       { instrumentType: 'share', query },
-      observe,
     );
     return {
       ...result,
@@ -60,9 +58,8 @@ export class StockCatalogService {
   async get(
     userId: string,
     uid: string,
-    observe = false,
   ): Promise<StockResourceDto> {
-    const result = await this.discovery.detail(userId, 'share', uid, observe);
+    const result = await this.discovery.detail(userId, 'share', uid);
     return {
       ...result,
       data: result.data
@@ -74,13 +71,11 @@ export class StockCatalogService {
   async getByTicker(
     userId: string,
     ticker: string,
-    observe = false,
   ): Promise<StockResourceDto> {
     const result = await this.discovery.byTicker(
       userId,
       'share',
       ticker,
-      observe,
     );
     return {
       ...result,

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

@@ -52,7 +52,6 @@ export class StockIncomeService {
   async dividends(
     userId: string,
     uid: string,
-    observe = false,
   ): Promise<StockDividendsResourceDto> {
     const connection = await this.access.local(userId);
     const today = moscowDay(new Date().toISOString());
@@ -63,7 +62,7 @@ export class StockIncomeService {
       userId,
       'share',
       [uid],
-      observe,
+      false,
       ['detail', 'dividends'],
       { from, to },
     );

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

@@ -35,14 +35,12 @@ export class StockMarketService {
   async quote(
     userId: string,
     uid: string,
-    observe = false,
   ): Promise<StockQuoteResourceDto> {
     const result = await this.sources.section(
       userId,
       'share',
       uid,
       'quote',
-      observe,
     );
     return {
       data: result.values.instrument
@@ -56,12 +54,10 @@ export class StockMarketService {
     userId: string,
     uid: string,
     period: StockCandlesQueryDto['period'] = 'month',
-    observe = false,
   ) {
     return this.history.read(
       userId,
       { uid, instrumentType: 'share', period },
-      observe,
     );
   }
 }

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

@@ -19,7 +19,6 @@ import { ApiBearerAuth, ApiOkResponse, ApiOperation, ApiTags } from '@nestjs/swa
 
 import { ApiProblemResponses } from '#src/common/decorators/api-safe-error-response.decorator';
 import { AccessPayload, JwtAuthGuard } from '#src/modules/auth/auth.api';
-import { InvestmentReadQueryDto } from '#src/modules/investments/investment-resource.dto';
 
 import { GetStockCompanyUseCase } from '../application/get-stock-company.use-case';
 import { StockCatalogService } from '../application/stock-catalog.service';
@@ -65,7 +64,6 @@ export class StockController {
     return this.stocks.search(
       request.user.sub,
       query.query,
-      query.sync === 'observe',
     );
   }
 
@@ -74,12 +72,10 @@ export class StockController {
   getByTicker(
     @Req() request: Request & { user: AccessPayload },
     @Param() params: StockTickerParamsDto,
-    @Query() query: InvestmentReadQueryDto,
   ) {
     return this.stocks.getByTicker(
       request.user.sub,
       params.ticker,
-      query.sync === 'observe',
     );
   }
 
@@ -116,9 +112,8 @@ export class StockController {
   get(
     @Req() request: Request & { user: AccessPayload },
     @Param('uid', new ParseUUIDPipe()) uid: string,
-    @Query() query: InvestmentReadQueryDto,
   ) {
-    return this.stocks.get(request.user.sub, uid, query.sync === 'observe');
+    return this.stocks.get(request.user.sub, uid);
   }
 
   @Get(':uid/quote')
@@ -126,9 +121,8 @@ export class StockController {
   quote(
     @Req() request: Request & { user: AccessPayload },
     @Param('uid', new ParseUUIDPipe()) uid: string,
-    @Query() query: InvestmentReadQueryDto,
   ) {
-    return this.market.quote(request.user.sub, uid, query.sync === 'observe');
+    return this.market.quote(request.user.sub, uid);
   }
 
   @Get(':uid/candles')
@@ -142,7 +136,6 @@ export class StockController {
       request.user.sub,
       uid,
       query.period,
-      query.sync === 'observe',
     );
   }
 
@@ -160,12 +153,10 @@ export class StockController {
   company(
     @Req() request: Request & { user: AccessPayload },
     @Param('uid', new ParseUUIDPipe()) uid: string,
-    @Query() query: InvestmentReadQueryDto,
   ) {
     return this.companyInfo.execute(
       request.user.sub,
       uid,
-      query.sync === 'observe',
     );
   }
 
@@ -174,12 +165,10 @@ export class StockController {
   dividends(
     @Req() request: Request & { user: AccessPayload },
     @Param('uid', new ParseUUIDPipe()) uid: string,
-    @Query() query: InvestmentReadQueryDto,
   ) {
     return this.income.dividends(
       request.user.sub,
       uid,
-      query.sync === 'observe',
     );
   }
 }

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

@@ -17,7 +17,6 @@ import {
   MIN_INSTRUMENT_QUERY_LENGTH,
 } from '#src/modules/investments/instrument-query';
 import {
-  InvestmentReadQueryDto,
   InvestmentResourceMetaDto,
 } from '#src/modules/investments/investment-resource.dto';
 import { PortfolioPositionDto } from '#src/modules/investments/portfolio/portfolio.api';
@@ -104,7 +103,7 @@ export class StockScreenerPageDto {
   @ApiProperty({ type: StockScreenerItemDto, isArray: true, maxItems: 30 }) declare items: StockScreenerItemDto[];
 }
 
-export class StockSearchQueryDto extends InvestmentReadQueryDto {
+export class StockSearchQueryDto {
   @ApiProperty({ minLength: MIN_INSTRUMENT_QUERY_LENGTH, maxLength: MAX_INSTRUMENT_QUERY_LENGTH })
   @Transform(({ value }: { value: unknown }) =>
     typeof value === 'string' ? value.trim() : value,
@@ -126,7 +125,7 @@ export class StockTickerParamsDto {
   @Matches(/^[A-Z0-9][\w.@+-]*$/i)
   declare ticker: string;
 }
-export class StockCandlesQueryDto extends InvestmentReadQueryDto {
+export class StockCandlesQueryDto {
   @ApiPropertyOptional({
     enum: ['month', 'halfYear', 'year', 'all'],
     default: 'month',

src/modules/investments/investment-resource.dto.ts

@@ -1,5 +1,4 @@
 import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
-import { IsIn, IsOptional } from 'class-validator';
 
 export const availabilityValues = [
   'available',
@@ -17,13 +16,6 @@ export const attemptStateValues = [
   'failed',
 ] as const;
 
-export class InvestmentReadQueryDto {
-  @ApiPropertyOptional({ enum: ['observe'] })
-  @IsOptional()
-  @IsIn(['observe'])
-  declare sync?: 'observe';
-}
-
 export class InvestmentAttemptProblemDto {
   @ApiProperty({ enum: ['membership', 'portfolio', 'operations', 'events'] })
   declare section: 'events' | 'membership' | 'operations' | 'portfolio';

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

@@ -238,7 +238,6 @@ export class BrokerageOperationsService {
     userId: string,
     accountId: string,
     ranges: (openedAt: Date | undefined) => DateOnlyRange[],
-    observe = false,
   ) {
     const connection = await this.access.local(userId, accountId);
     const input = {
@@ -252,21 +251,19 @@ export class BrokerageOperationsService {
       periods: ranges,
     };
     let saved = await this.repository.readPage(input);
-    if (!observe) {
+    const targets = (saved?.connection.accounts ?? []).flatMap((account) =>
-      const targets = (saved?.connection.accounts ?? []).flatMap((account) =>
+      (saved?.periods ?? []).map((period) => ({
-        (saved?.periods ?? []).map((period) => ({
+        accountId: account.accountId,
-          accountId: account.accountId,
+        ...period,
-          ...period,
+      })),
-        })),
+    );
-      );
+    if (targets.length) {
-      if (targets.length) {
+      await this.sync.readPlan(userId, targets, {
-        await this.sync.readPlan(userId, targets, {
+        movingEnd: saved?.periods?.some((period) => period.movingEnd),
-          movingEnd: saved?.periods?.some((period) => period.movingEnd),
+        revision: connection.revision,
-          revision: connection.revision,
+      });
-        });
-      }
-      saved = await this.repository.readPage(input);
     }
+    saved = await this.repository.readPage(input);
     const now = new Date();
     const hourly = await this.hourlySync.hourly(userId);
     const membership = investmentResourceMeta({

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

@@ -1,43 +0,0 @@
-import type { Request } from 'express';
-
-import { Controller, Get, Param, Req, UseGuards } from '@nestjs/common';
-import {
-  ApiBearerAuth,
-  ApiExtraModels,
-  ApiOkResponse,
-  ApiTags,
-} from '@nestjs/swagger';
-
-import { ApiProblemResponses } from '#src/common/decorators/api-safe-error-response.decorator';
-
-import { AccessPayload, JwtAuthGuard } from '../../auth/auth.api';
-import {
-  EventsInvestmentScreenDto,
-  IncomeInvestmentScreenDto,
-  TbankSyncStatusDto,
-  TimestampInvestmentScreenDto,
-} from './tbank-sync.dto';
-import { TbankSyncService } from './tbank-sync.service';
-
-@ApiTags('tbank-sync')
-@ApiExtraModels(
-  EventsInvestmentScreenDto,
-  IncomeInvestmentScreenDto,
-  TimestampInvestmentScreenDto,
-  TbankSyncStatusDto,
-)
-@ApiProblemResponses()
-@ApiBearerAuth()
-@UseGuards(JwtAuthGuard)
-@Controller('tbank-sync')
-export class TbankSyncController {
-  constructor(private readonly sync: TbankSyncService) {}
-  @Get(':id')
-  @ApiOkResponse({ type: TbankSyncStatusDto })
-  status(
-    @Req() request: Request & { user: AccessPayload },
-    @Param('id') id: string,
-  ) {
-    return this.sync.status(request.user.sub, id);
-  }
-}

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

@@ -209,19 +209,6 @@ export const investmentScreenSchema = {
   },
 };
 
-export class TbankSyncStatusDto {
-  @ApiProperty({ format: 'uuid' }) declare id: string;
-  @ApiProperty({ type: Object, ...investmentScreenSchema, nullable: true })
-  declare scope: InvestmentScreenDto | null;
-
-  @ApiProperty({ format: 'date-time' }) declare now: string;
-  @ApiProperty({ enum: ['running', 'succeeded', 'failed', 'cancelled'] })
-  declare state: 'cancelled' | 'failed' | 'running' | 'succeeded';
-
-  @ApiProperty({ type: String, nullable: true }) declare errorCode:
-    null | string;
-}
-
 export class HourlySyncStatusDto {
   @ApiProperty({
     enum: ['running', 'succeeded', 'partial', 'failed', 'cancelled'],

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

@@ -9,8 +9,6 @@ import { PortfolioModule } from '../portfolio/portfolio.module';
 import { UpcomingEventsModule } from '../upcoming-events/upcoming-events.module';
 import { TbankHourlyScheduler } from './tbank-hourly.scheduler';
 import { TbankSyncRepositoryModule } from './tbank-sync-repository.module';
-import { TbankSyncController } from './tbank-sync.controller';
-import { TbankSyncService } from './tbank-sync.service';
 @Module({
   imports: [
     AuthModule,
@@ -21,8 +19,7 @@ import { TbankSyncService } from './tbank-sync.service';
     UpcomingEventsModule,
     TbankSyncRepositoryModule,
   ],
-  controllers: [TbankSyncController],
+  providers: [TbankHourlyScheduler],
-  providers: [TbankSyncService, TbankHourlyScheduler],
   exports: [TbankHourlyScheduler],
 })
 export class TbankSyncModule {}

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

@@ -4,19 +4,9 @@ jest.mock('#src/prisma/prisma.service', () => ({
 
 import {
   hourlyProgress,
-  screenIntent,
   screenProgress,
 } 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');
-  });
-});
-
 describe('screen sync progress', () => {
   it('restores a persisted progress unchanged', () => {
     const progress = { attempts: { 'work-1': 'attempt-1' }, children: ['work-1'], dispatched: true };

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

@@ -10,16 +10,6 @@ import { toJson } from '#src/prisma/to-json';
 
 import type { InvestmentAttemptDto } from '../investment-resource.dto';
 import type { InvestmentScreenDto } from './tbank-sync.dto';
-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[];
@@ -189,30 +179,6 @@ export class TbankSyncRepository {
     });
   }
 
-  read(userId: string, revision: string, id: string) {
-    return this.prisma.$transaction(async (tx) => {
-      const work = await tx.tbankSyncWork.findFirst({
-        where: { userId, revision, id },
-      });
-      if (!work) return null;
-      const progress = screenProgress(work.progress);
-      const children = await tx.tbankSyncWork.findMany({
-        where: { userId, revision, id: { in: progress.children ?? [] } },
-        select: { id: true, attemptId: true, state: true, errorCode: true },
-      });
-      return {
-        work,
-        children: children.map((child) =>
-          progress.attempts?.[child.id] &&
-          progress.attempts[child.id] !== child.attemptId
-            ? { ...child, state: 'cancelled', errorCode: null }
-            : child,
-        ),
-        progress,
-      };
-    });
-  }
-
   async progress(
     attempt: TbankSyncAttempt,
     children: string[],

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

@@ -1,103 +0,0 @@
-import {
-  ConflictException,
-  Injectable,
-  NotFoundException,
-} from '@nestjs/common';
-import { randomUUID } from 'node:crypto';
-
-import { TbankAccessService } from '#src/integrations/tbank/tbank.api';
-
-import { BrokerageOperationsSyncService } from '../operations/operations.api';
-import { TbankSyncStatusDto } from './tbank-sync.dto';
-import { screenIntent, TbankSyncRepository } from './tbank-sync.repository';
-
-@Injectable()
-export class TbankSyncService {
-  private readonly runId = randomUUID();
-  private readonly startedAt = new Date();
-  constructor(
-    private readonly repository: TbankSyncRepository,
-    private readonly access: TbankAccessService,
-    private readonly operations: BrokerageOperationsSyncService,
-  ) {}
-
-  async status(userId: string, id: string): Promise<TbankSyncStatusDto> {
-    const connection = await this.access
-      .local(userId)
-      .catch((error: unknown) => {
-        if (error instanceof ConflictException) throw new NotFoundException();
-        throw error;
-      });
-    const saved = await this.repository.read(userId, connection.revision, id);
-    if (!saved) throw new NotFoundException();
-    if (!saved.work.scopeKey.startsWith('screen:')) {
-      return this.sourceStatus(userId, saved.work);
-    }
-    const intent = screenIntent(saved.work.intent);
-    await this.access.local(userId, intent.scope.accountId);
-    const children = await Promise.all(
-      saved.children.map((child) =>
-        child.state === 'superseded'
-          ? this.operations.observe(userId, child.id)
-          : Promise.resolve(child),
-      ),
-    );
-    const running = children.some((child) => child.state === 'running');
-    const failed =
-      saved.work.errorCode ??
-      children.find((child) => child.errorCode)?.errorCode ??
-      null;
-    const state =
-      saved.work.processRunId !== this.runId &&
-      (!saved.progress.dispatched || running)
-        ? 'cancelled'
-        : !saved.progress.dispatched || running
-            ? 'running'
-            : failed
-              ? 'failed'
-              : children.some((child) => child.state === 'cancelled')
-                ? 'cancelled'
-                : 'succeeded';
-    if (
-      (await this.access.local(userId, intent.scope.accountId)).revision !==
-      connection.revision
-    ) {
-      throw new NotFoundException();
-    }
-    return {
-      id,
-      ...intent,
-      state,
-      errorCode: failed,
-    };
-  }
-
-  private async sourceStatus(
-    userId: string,
-    work: NonNullable<Awaited<ReturnType<TbankSyncRepository['read']>>>['work'],
-  ): Promise<TbankSyncStatusDto> {
-    const observed = work.scopeKey.startsWith('operations:')
-      ? await this.operations.observe(userId, work.id)
-      : work;
-    const state =
-      observed.state === 'running'
-        ? observed.updatedAt < this.startedAt
-          ? 'cancelled'
-          : 'running'
-        : observed.state === 'failed'
-          ? 'failed'
-          : observed.state === 'cancelled'
-            ? 'cancelled'
-            : 'succeeded';
-    if ((await this.access.local(userId)).revision !== work.revision) {
-      throw new NotFoundException();
-    }
-    return {
-      id: work.id,
-      scope: null,
-      now: work.createdAt.toISOString(),
-      state,
-      errorCode: observed.errorCode,
-    };
-  }
-}

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

@@ -5,11 +5,10 @@ import { MoneyDto } from '#src/common/money.dto';
 
 import { AccountReferenceDto } from '../account-reference.dto';
 import {
-  InvestmentReadQueryDto,
   InvestmentResourceMetaDto,
 } from '../investment-resource.dto';
 
-export class UpcomingEventsQueryDto extends InvestmentReadQueryDto {
+export class UpcomingEventsQueryDto {
   @ApiPropertyOptional({
     format: 'date',
     description:

test/all-accounts.e2e-spec.ts

@@ -66,7 +66,7 @@ describe('All accounts HTTP boundary', () => {
   it.each(paths)('requires authentication for /all/%s', async (path) => {
     await request(app.getHttpServer())
       .get(
-        `/api/v1/brokerage-accounts/all/${path}${path.includes('?') ? '&' : '?'}sync=observe`,
+        `/api/v1/brokerage-accounts/all/${path}`,
       )
       .expect(401);
     expect(upstream.getOpenAccounts).not.toHaveBeenCalled();
@@ -77,7 +77,7 @@ describe('All accounts HTTP boundary', () => {
     async (path) => {
       const response = await request(app.getHttpServer())
         .get(
-          `/api/v1/brokerage-accounts/all/${path}${path.includes('?') ? '&' : '?'}sync=observe`,
+          `/api/v1/brokerage-accounts/all/${path}`,
         )
         .set('Authorization', `Bearer ${token}`)
         .expect(200);
@@ -100,7 +100,7 @@ describe('All accounts HTTP boundary', () => {
   ])('validates /all/%s in the configured pipeline', async (path) => {
     await request(app.getHttpServer())
       .get(
-        `/api/v1/brokerage-accounts/all/${path}${path.includes('?') ? '&' : '?'}sync=observe`,
+        `/api/v1/brokerage-accounts/all/${path}`,
       )
       .set('Authorization', `Bearer ${token}`)
       .expect(400);

test/bonds.e2e-spec.ts

@@ -125,14 +125,14 @@ describe('Bond HTTP contract', () => {
       .set('Authorization', `Bearer ${token}`)
       .expect(200);
     expect(response.body).toEqual(metrics);
-    expect(bonds.metrics).toHaveBeenCalledWith('bond-reader', uid, false);
+    expect(bonds.metrics).toHaveBeenCalledWith('bond-reader', uid);
   });
   it('uses verified identity and supports a direct instrument URL', async () => {
     await request(app.getHttpServer())
       .get(`/api/v1/bonds/${uid}`)
       .set('Authorization', `Bearer ${token}`)
       .expect(200);
-    expect(bonds.get).toHaveBeenCalledWith('bond-reader', uid, false);
+    expect(bonds.get).toHaveBeenCalledWith('bond-reader', uid);
   });
   it.each(['SU26238RMFS4', 'su26238rmfs4', 'F', 'SU26238RMFS4@GS'])(
     'resolves ticker %s through the authenticated endpoint',
@@ -150,7 +150,6 @@ describe('Bond HTTP contract', () => {
       expect(bonds.getByTicker).toHaveBeenCalledWith(
         'bond-reader',
         ticker,
-        false,
       );
     },
   );
@@ -185,7 +184,6 @@ describe('Bond HTTP contract', () => {
     expect(bonds.search).toHaveBeenCalledWith(
       'bond-reader',
       'SU26238RMFS4',
-      false,
     );
     expect(response.body).toEqual({
       data: [item],

test/openapi-contract.e2e-spec.ts

@@ -28,31 +28,11 @@ describe('OpenAPI contract (integration)', () => {
     const document = createOpenApiDocument(app);
     const schemas = document.components?.schemas;
     expect(document.paths['/api/v1/tbank-sync']).toBeUndefined();
-    expect(schemas?.TbankSyncStatusDto).toBeDefined();
+    expect(document.paths['/api/v1/tbank-sync/{id}']).toBeUndefined();
-    for (const [model, screen] of [
+    expect(schemas?.TbankSyncStatusDto).toBeUndefined();
-      ['IncomeInvestmentScreenDto', 'income'],
+    expect(schemas).not.toHaveProperty('IncomeInvestmentScreenDto');
-      ['EventsInvestmentScreenDto', 'events'],
+    expect(schemas).not.toHaveProperty('EventsInvestmentScreenDto');
-    ]) {
+    expect(schemas).not.toHaveProperty('TimestampInvestmentScreenDto');
-      // eslint-disable-next-line security/detect-object-injection -- Keys come from local test fixtures or numeric iteration, not external input.
-      const schema = schemas?.[model];
-      assert(schema && !('$ref' in schema));
-      expect(schema.required).toContain('screen');
-      expect(schema.required).toContain('accountId');
-      expect(schema).toMatchObject({
-        properties: {
-          screen: { enum: [screen] },
-          from: { type: 'string', format: 'date' },
-          to: { type: 'string', format: 'date' },
-        },
-      });
-    }
-    expect(schemas?.TimestampInvestmentScreenDto).toMatchObject({
-      properties: {
-        from: { type: 'string', format: 'date-time' },
-        to: { type: 'string', format: 'date-time' },
-      },
-    });
-    expect(schemas).not.toHaveProperty('InvestmentScreenDto');
     for (const scope of ['all', '{accountId}']) {
       for (const [resource, format] of [
         ['income-analytics', 'date'],
@@ -77,6 +57,15 @@ describe('OpenAPI contract (integration)', () => {
     }
   });
 
+  it('does not advertise the retired observe query on investment reads', () => {
+    const document = createOpenApiDocument(app);
+    for (const [path, resource] of Object.entries(document.paths)) {
+      if (!path.startsWith('/api/v1/')) continue;
+      const parameters = resource.get?.parameters ?? [];
+      expect(parameters.some((parameter) => 'name' in parameter && parameter.name === 'sync')).toBe(false);
+    }
+  });
+
   it('exposes only the selected income dependency role and no comparison data', () => {
     const schemas = createOpenApiDocument(app).components?.schemas;
     expect(schemas?.IncomeAnalyticsResourceDto).toMatchObject({

test/stocks.e2e-spec.ts

@@ -136,7 +136,7 @@ describe('Stock HTTP contract', () => {
       .get(`/api/v1/stocks/${uid}`)
       .set('Authorization', `Bearer ${token}`)
       .expect(200);
-    expect(stocks.get).toHaveBeenCalledWith('stock-reader', uid, false);
+    expect(stocks.get).toHaveBeenCalledWith('stock-reader', uid);
   });
   it.each(['SBERP', 'sberp', 'F', 'SBER@GS'])(
     'resolves ticker %s through the authenticated endpoint',
@@ -154,7 +154,6 @@ describe('Stock HTTP contract', () => {
       expect(stocks.getByTicker).toHaveBeenCalledWith(
         'stock-reader',
         ticker,
-        false,
       );
     },
   );
@@ -186,7 +185,7 @@ describe('Stock HTTP contract', () => {
       .get('/api/v1/stocks?query=SBER')
       .set('Authorization', `Bearer ${token}`)
       .expect(200);
-    expect(stocks.search).toHaveBeenCalledWith('stock-reader', 'SBER', false);
+    expect(stocks.search).toHaveBeenCalledWith('stock-reader', 'SBER');
     expect(response.body).toEqual({
       data: [item],
       meta: { availability: 'complete' },

test/tbank-candles-persistence.e2e-spec.ts

@@ -199,7 +199,7 @@ describe('atomic shared candle reconciliation (SQLite)', () => {
     ).toBe(false);
     expect((await repository.read('uid', range)).coverage).toEqual([]);
   });
-  it('coalesces twenty reads, makes observe passive and reuses closed windows after reopen', async () => {
+  it('coalesces twenty reads and reuses closed windows after reopen', async () => {
     const service = createService();
     const input = {
       uid: 'uid',
@@ -216,7 +216,6 @@ describe('atomic shared candle reconciliation (SQLite)', () => {
     );
     expect(cold.every((row) => row.data === null)).toBe(true);
     expect(await prisma.tbankSyncWork.count()).toBe(1);
-    await service.read('owner', input, true);
     release([]);
     await settled();
     const count = upstream.getCandles.mock.calls.length;
@@ -239,7 +238,7 @@ describe('atomic shared candle reconciliation (SQLite)', () => {
       where: { isComplete: false },
       data: { fetchedAt: new Date(0) },
     });
-    const stale = await reopened.read('owner', input, true);
+    const stale = await reopened.read('owner', input);
     expect(stale.meta.availability).toBe('available');
     expect(stale.meta.completeness).toBe('complete');
     expect(stale.meta.freshness).toBe('stale');
@@ -251,7 +250,7 @@ describe('atomic shared candle reconciliation (SQLite)', () => {
     await settled();
     expect(upstream.getCandles).toHaveBeenCalledTimes(count + 1);
   });
-  it('recovers abandoned work only on a new ordinary request', async () => {
+  it('recovers abandoned work on an ordinary request', async () => {
     const input = {
       uid: 'uid',
       instrumentType: 'share' as const,
@@ -265,12 +264,6 @@ describe('atomic shared candle reconciliation (SQLite)', () => {
       new Set(),
     );
     const reopened = createService();
-    await reopened.read('owner', input, true);
-    expect(upstream.getCandles).not.toHaveBeenCalled();
-    expect(
-      (await repository.work('owner', 'revision', 'candles:uid:month'))
-        ?.attemptId,
-    ).toBe(abandoned?.work.attemptId);
     await reopened.read('owner', input);
     await settled();
     expect(upstream.getCandles).toHaveBeenCalledTimes(1);
@@ -302,7 +295,7 @@ describe('atomic shared candle reconciliation (SQLite)', () => {
     await settled();
     expect(await prisma.tbankCandleCoverage.findMany()).toEqual(before);
     expect(await prisma.tbankCandle.count()).toBe(0);
-    const read = await service.read('owner', input, true);
+    const read = await service.read('owner', input);
     expect(read.meta.lastAttempt.state).toBe('failed');
     expect(read.data?.candles).toEqual([]);
   });
@@ -474,7 +467,7 @@ describe('atomic shared candle reconciliation (SQLite)', () => {
     };
     await service.read('owner', input);
     await settled();
-    const result = await service.read('owner', input, true);
+    const result = await service.read('owner', input);
     expect(result.data?.currency).toBeNull();
     expect(result.data?.candles).toEqual([
       { time: now.toISOString(), close: '99.123456789', isComplete: false },

test/tbank-catalog-discovery.e2e-spec.ts

@@ -1,138 +0,0 @@
-import { ConfigService } from '@nestjs/config';
-import assert from 'node:assert/strict';
-
-import { TbankAccessService } from '../src/integrations/tbank/tbank-access.service';
-import { TbankTokenService } from '../src/integrations/tbank/tbank-token.service';
-import { CatalogDiscoveryService } from '../src/modules/investments/instruments/application/catalog-discovery.service';
-import {
-  CatalogDiscoveryRepository,
-  type CatalogInstrument,
-  type CatalogQuery,
-} from '../src/modules/investments/instruments/infrastructure/catalog-discovery.repository';
-import { PrismaService } from '../src/prisma/prisma.service';
-
-// Real transactions prove query normalization, confirmed-empty identity and cross-user isolation of shared reads.
-describe('shared catalog discovery (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 upstream = { findShares: jest.fn(), findBonds: jest.fn() };
-  const access = new TbankAccessService(prisma, tokens);
-  const repository = new CatalogDiscoveryRepository(prisma);
-  const createService = () =>
-    new CatalogDiscoveryService(
-      repository,
-      access,
-      upstream as never,
-      { requestMany: jest.fn().mockResolvedValue([]) } as never,
-    );
-  let service: CatalogDiscoveryService;
-  const query: CatalogQuery = { instrumentType: 'share', query: 'SBER' };
-  const instrument = {
-    uid: 'uid',
-    name: 'Synthetic share',
-    ticker: 'SBER',
-    isin: 'TEST',
-    instrumentKind: 'INSTRUMENT_TYPE_SHARE',
-  };
-  const seed = (userId: string) =>
-    prisma.tbankConnection.create({
-      data: {
-        userId,
-        revision: `${userId}-revision`,
-        encryptedToken: tokens.encrypt(`synthetic-${userId}`),
-        connectedAt: new Date(),
-      },
-    });
-  // Writes a finished discovery directly, so the read path is tested without any producer.
-  async function seedCatalog(
-    query: string,
-    instruments: Array<{ payload: CatalogInstrument; uid: string }>,
-  ) {
-    for (const item of instruments) {
-      await prisma.tbankInstrument.create({
-        data: {
-          provider: 'tbank',
-          uid: item.uid,
-          instrumentType: 'share',
-          metadata: {},
-          fetchedAt: new Date(),
-        },
-      });
-      await prisma.tbankInstrumentSource.create({
-        data: {
-          provider: 'tbank',
-          instrumentUid: item.uid,
-          source: 'tbank',
-          kind: 'catalog',
-          rangeKey: 'share',
-          payload: item.payload,
-          fetchedAt: new Date(),
-        },
-      });
-    }
-    await prisma.tbankCatalogDiscovery.create({
-      data: {
-        provider: 'tbank',
-        instrumentType: 'share',
-        query,
-        instrumentUids: instruments.map((item) => item.uid),
-        fetchedAt: new Date(),
-      },
-    });
-  }
-  beforeAll(async () => {
-    await prisma.$connect();
-    for (const id of ['owner', 'other']) {
-      await prisma.user.create({
-        data: { id, email: `${id}@example.invalid`, passwordHash: 'synthetic' },
-      });
-    }
-  });
-  afterAll(async () => prisma.$disconnect());
-  beforeEach(async () => {
-    await prisma.tbankConnection.deleteMany();
-    await prisma.tbankCatalogDiscovery.deleteMany();
-    await prisma.tbankInstrumentSource.deleteMany();
-    await prisma.tbankInstrument.deleteMany();
-    await seed('owner');
-    await seed('other');
-    jest.resetAllMocks();
-    service = createService();
-  });
-  it('treats an unknown query as unavailable and a seeded query as available for another user', async () => {
-    const cold = await service.read('owner', { ...query, query: ' sber ' });
-    expect(cold.data).toBeNull();
-    expect(cold.meta.availability).toBe('temporarily-unavailable');
-    await seedCatalog('SBER', [{ uid: 'uid', payload: instrument }]);
-    const warm = await service.read('other', query);
-    expect(warm.data).toEqual([instrument]);
-    expect(warm.meta.availability).toBe('available');
-    expect(upstream.findShares).not.toHaveBeenCalled();
-  });
-  it('keeps a confirmed empty result distinct from an unknown query', async () => {
-    await seedCatalog('GAZP', []);
-    const empty = await service.read('owner', { ...query, query: 'GAZP' });
-    expect(empty.data).toEqual([]);
-    expect(empty.meta.availability).toBe('available');
-    const unknown = await service.read('owner', { ...query, query: 'LKOH' });
-    expect(unknown.data).toBeNull();
-  });
-  it('keeps the stored selection order and does not expose private fields', async () => {
-    const first = { ...instrument, uid: 'first', name: 'First' };
-    const second = { ...instrument, uid: 'second', name: 'Second' };
-    await seedCatalog('SBER', [
-      { uid: 'second', payload: second },
-      { uid: 'first', payload: first },
-    ]);
-    const result = await service.read('owner', query);
-    assert(result.data);
-    expect(result.data.map((item) => item.uid)).toEqual(['second', 'first']);
-    expect(result.data[0]).not.toHaveProperty('accountId');
-  });
-});

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

@@ -34,12 +34,9 @@ describe('local income completeness and exact money (SQLite)', () => {
   const get = (
     account = 'all',
     period = 'from=2025-01-01&to=2025-01-31',
-    observe = true,
   ) =>
     request(app.getHttpServer())
-      .get(
+      .get(`/api/v1/brokerage-accounts/${account}/income-analytics?${period}`)
-        `/api/v1/brokerage-accounts/${account}/income-analytics?${period}${observe ? '&sync=observe' : ''}`,
-      )
       .set('Authorization', authorization)
       .timeout(2000);
   const read = async (account = 'all', period?: string) =>
@@ -127,7 +124,7 @@ describe('local income completeness and exact money (SQLite)', () => {
       }
     }
   });
-  it('returns exact selected sums; reopen and observe need no RPC', async () => {
+  it('returns exact selected sums and reuses covered reads without RPC', async () => {
     for (let index = 0; index < 2; index++) {
       const result = await read();
       assert(result.data);
@@ -210,7 +207,9 @@ describe('local income completeness and exact money (SQLite)', () => {
     expect(
       (await read('a', 'from=2025-03-01&to=2025-03-31')).data?.totalsByCurrency,
     ).toEqual([]);
-    expect(upstream.getOperationsByCursor).not.toHaveBeenCalled();
+    expect(upstream.getOperationsByCursor).toHaveBeenCalledWith(
+      'synthetic', expect.objectContaining({ accountId: 'b' }),
+    );
   });
   it('counts corrected identities once for the selected period', async () => {
     await prisma.tbankOperation.updateMany({
@@ -274,7 +273,7 @@ describe('local income completeness and exact money (SQLite)', () => {
     expect(after.meta.lastAttempt.state).toBe('none');
     expect(upstream.getOperationsByCursor).not.toHaveBeenCalled();
   });
-  it('retains current-month observed completeness and does not renew source timestamps', async () => {
+  it('retains current-month completeness and does not renew source timestamps', async () => {
     const now = new Date();
     const today = moscowDate(now);
     const start = new Date(`${today.slice(0, 7)}-01T00:00:00+03:00`);
@@ -283,7 +282,7 @@ describe('local income completeness and exact money (SQLite)', () => {
       await coverage(accountId, start, asOf);
     }
     const response = await request(app.getHttpServer())
-      .get('/api/v1/brokerage-accounts/all/income-summary?sync=observe')
+      .get('/api/v1/brokerage-accounts/all/income-summary')
       .set('Authorization', authorization)
       .expect(200);
     const result = response.body as IncomeSummaryResourceDto;
@@ -302,58 +301,32 @@ describe('local income completeness and exact money (SQLite)', () => {
       where: { userId: 'income-owner' },
       data: { membershipAt: new Date('2020-01-01Z') },
     });
-    const response = await get('a', undefined, false).expect(200);
+    const response = await get('a').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 () => {
+  it('ignores retired sync=observe on income reads and keeps the cold response incomplete', async () => {
     await prisma.tbankConnection.update({
       where: { userId: 'income-owner' },
       data: { membershipAt: new Date('2020-01-01Z') },
     });
-    let release: () => void = () => {
+    const response = await request(app.getHttpServer())
-      throw new Error('Upstream not initialized');
+      .get('/api/v1/brokerage-accounts/a/income-analytics?from=2025-02-01&to=2025-02-28&sync=observe')
-    };
+      .set('Authorization', authorization)
-    const blocked = new Promise<{ hasNext: boolean; items: never[] }>((resolve) => {
+      .expect(200);
-      release = () => resolve({ hasNext: false, items: [] });
+    const result = response.body as IncomeAnalyticsResourceDto;
-    });
+    expect(result.data).toBeNull();
-    upstream.getOperationsByCursor.mockReturnValue(blocked);
+    expect(result.meta.completeness).toBe('incomplete');
-    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('absent').expect(404);
-    await get('a', 'from=2025-02-31&to=2025-03-01', false).expect(400);
+    await get('a', 'from=2025-02-31&to=2025-03-01').expect(400);
     expect(upstream.getOperationsByCursor).not.toHaveBeenCalled();
-    const response = await get('all', undefined, false).expect(200);
+    const response = await get('all').expect(200);
     expect((response.body as IncomeAnalyticsResourceDto).data).not.toBeNull();
   });
   it('plans only the selected period for a leap day without scheduling it', async () => {
@@ -361,7 +334,7 @@ describe('local income completeness and exact money (SQLite)', () => {
     expect(result.meta.dependencies.map(({ role }) => role)).toEqual([
       'selected',
     ]);
-    expect(result.meta.dependencies[0].availability).toBe('temporarily-unavailable');
+    expect(result.meta.dependencies[0].availability).toBe('initial-loading');
     expect(result.data).toBeNull();
     expect(upstream.getOperationsByCursor).not.toHaveBeenCalled();
   });

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

@@ -30,10 +30,11 @@ describe('persistent ledger HTTP and cursor (SQLite)', () => {
   };
   const auth = (owner = 'owner') =>
     `Bearer ${new JwtService().sign({ sub: owner, type: 'access' }, { secret: process.env.JWT_SECRET })}`;
+  const cursorParam = (cursor?: null | string) => (cursor ? `&cursor=${encodeURIComponent(cursor)}` : '');
   const get = (query = '', account = 'all', owner = 'owner') =>
     request(app.getHttpServer())
       .get(
-        `/api/v1/brokerage-accounts/${account}/operations?${period}&${query}`,
+        `/api/v1/brokerage-accounts/${account}/operations?${[period, query].filter(Boolean).join('&')}`,
       )
       .set('Authorization', auth(owner))
       .timeout(30_000);
@@ -138,7 +139,7 @@ describe('persistent ledger HTTP and cursor (SQLite)', () => {
     let complete = false;
     for (let attempt = 0; attempt < 100; attempt++) {
       const response = await request(app.getHttpServer())
-        .get('/api/v1/brokerage-accounts/a/operations?from=2025-02-01&to=2025-02-28&sync=observe')
+        .get('/api/v1/brokerage-accounts/a/operations?from=2025-02-01&to=2025-02-28')
         .set('Authorization', auth())
         .expect(200);
       const result = response.body as BrokerageOperationsResourceDto;
@@ -162,7 +163,7 @@ describe('persistent ledger HTTP and cursor (SQLite)', () => {
     const ids: string[] = [];
     do {
       const response = await get(
-        `limit=2${cursor ? `&cursor=${encodeURIComponent(cursor)}` : ''}`,
+        `limit=2${cursorParam(cursor)}`,
       ).expect(200);
       const result = response.body as BrokerageOperationsResourceDto;
       expect(result.meta.availability).toBe('available');
@@ -243,7 +244,7 @@ describe('persistent ledger HTTP and cursor (SQLite)', () => {
     do {
       const response = await request(app.getHttpServer())
         .get(
-          `/api/v1/brokerage-accounts/a/operations?from=${interval.from.toISOString()}&to=2025-01-02T00:00:00.900Z&limit=1&sync=observe${cursor ? `&cursor=${encodeURIComponent(cursor)}` : ''}`,
+          `/api/v1/brokerage-accounts/a/operations?from=${interval.from.toISOString()}&to=2025-01-02T00:00:00.900Z&limit=1${cursorParam(cursor)}`,
         )
         .set('Authorization', auth())
         .expect(200);
@@ -258,7 +259,7 @@ describe('persistent ledger HTTP and cursor (SQLite)', () => {
     const income = (
       await request(app.getHttpServer())
         .get(
-          `/api/v1/brokerage-accounts/a/income-analytics?${period}&sync=observe`,
+          `/api/v1/brokerage-accounts/a/income-analytics?${period}`,
         )
         .set('Authorization', auth())
         .expect(200)
@@ -291,10 +292,10 @@ describe('persistent ledger HTTP and cursor (SQLite)', () => {
         periodKind === 'default'
           ? ''
           : `&to=${observedAt.toISOString().slice(0, 10)}${periodKind === 'today timestamp' ? 'T23:59:59.999Z' : ''}`;
-      const page = (cursor?: string, observe = false) =>
+      const page = (cursor?: string) =>
         request(app.getHttpServer())
           .get(
-            `/api/v1/brokerage-accounts/all/operations?${observe ? 'sync=observe&' : ''}limit=1${query}${cursor ? `&cursor=${encodeURIComponent(cursor)}` : ''}`,
+            `/api/v1/brokerage-accounts/all/operations?limit=1${query}${cursorParam(cursor)}`,
           )
           .set('Authorization', auth());
       const first = (await page().expect(200))
@@ -307,7 +308,7 @@ describe('persistent ledger HTTP and cursor (SQLite)', () => {
       expect(second.meta.availability).toBe('available');
       expect(second.meta.completeness).toBe('complete');
       expect(second.meta.coverage?.missingRanges).toEqual([]);
-      const observed = (await page(first.data.nextCursor, true).expect(200))
+      const observed = (await page(first.data.nextCursor).expect(200))
         .body as BrokerageOperationsResourceDto;
       expect(observed.meta.availability).toBe('available');
       expect(observed.meta.completeness).toBe('complete');
@@ -317,7 +318,7 @@ describe('persistent ledger HTTP and cursor (SQLite)', () => {
   it('keeps data revisions stable while observational reads expose current coverage', async () => {
     const observe = () =>
       request(app.getHttpServer())
-        .get('/api/v1/brokerage-accounts/all/operations?sync=observe&limit=100')
+        .get('/api/v1/brokerage-accounts/all/operations?limit=100')
         .set('Authorization', auth());
     const first = (await observe().expect(200))
       .body as BrokerageOperationsResourceDto;
@@ -340,7 +341,7 @@ describe('persistent ledger HTTP and cursor (SQLite)', () => {
     expect(upstream.getOperationsByCursor).not.toHaveBeenCalled();
   });
   it('reads shared metadata from SQLite without invalidating a row cursor', async () => {
-    const before = (await get('limit=1&sync=observe').expect(200))
+    const before = (await get('limit=1').expect(200))
       .body as BrokerageOperationsResourceDto;
     assert(before.data?.nextCursor);
     const { revision } = await prisma.tbankConnection.findUniqueOrThrow({
@@ -371,22 +372,22 @@ describe('persistent ledger HTTP and cursor (SQLite)', () => {
       new Date(),
     );
     await prisma.$disconnect();
-    const after = (await get('limit=1&sync=observe').expect(200))
+    const after = (await get('limit=1').expect(200))
       .body as BrokerageOperationsResourceDto;
     expect(after.data?.items[0].logoName).toBe('saved.png');
     expect(after.meta.dataRevision).toBe(before.meta.dataRevision);
     await get(
-      `limit=1&sync=observe&cursor=${encodeURIComponent(before.data.nextCursor)}`,
+      `limit=1&cursor=${encodeURIComponent(before.data.nextCursor)}`,
     ).expect(200);
     expect(upstream.getOperationsByCursor).not.toHaveBeenCalled();
   });
   it('binds a signed cursor to equivalent filters, user, membership, row revision and connection; status alone does not break it', async () => {
     const first = (
-      await get('limit=1&categories=trade,income&sync=observe').expect(200)
+      await get('limit=1&categories=trade,income').expect(200)
     ).body as BrokerageOperationsResourceDto;
     assert(first.data?.nextCursor);
     const cursor = encodeURIComponent(first.data.nextCursor);
-    const next = `limit=1&categories=income,trade,income&sync=observe&cursor=${cursor}`;
+    const next = `limit=1&categories=income,trade,income&cursor=${cursor}`;
     await prisma.tbankOperationCoverage.updateMany({
       data: { fetchedAt: new Date(0) },
     });
@@ -400,10 +401,10 @@ describe('persistent ledger HTTP and cursor (SQLite)', () => {
       data: { operationsRevision: { increment: 1 } },
     });
     await get(next).expect(400);
-    const single = (await get('limit=1&sync=observe', 'a').expect(200))
+    const single = (await get('limit=1', 'a').expect(200))
       .body as BrokerageOperationsResourceDto;
     assert(single.data?.nextCursor);
-    const singleNext = `limit=1&sync=observe&cursor=${encodeURIComponent(single.data.nextCursor)}`;
+    const singleNext = `limit=1&cursor=${encodeURIComponent(single.data.nextCursor)}`;
     await prisma.tbankConnection.update({
       where: { userId: 'owner' },
       data: { membershipRevision: { increment: 1 } },
@@ -431,7 +432,7 @@ describe('persistent ledger HTTP and cursor (SQLite)', () => {
     });
     const partial = (
       await get(
-        `instrumentUid=${uid}&categories=income&limit=100&sync=observe`,
+        `instrumentUid=${uid}&categories=income&limit=100`,
         'a',
       ).expect(200)
     ).body as BrokerageOperationsResourceDto;
@@ -439,7 +440,7 @@ describe('persistent ledger HTTP and cursor (SQLite)', () => {
     expect(partial.meta.completeness).toBe('incomplete');
     expect(partial.data).toBeNull();
     expect(partial.meta.coverage?.missingRanges.length).toBeGreaterThan(0);
-    const whole = (await get('sync=observe', 'a').expect(200))
+    const whole = (await get('', 'a').expect(200))
       .body as BrokerageOperationsResourceDto;
     expect(whole.meta.availability).toBe('available');
     expect(whole.meta.completeness).toBe('complete');
@@ -450,7 +451,7 @@ describe('persistent ledger HTTP and cursor (SQLite)', () => {
     await prisma.tbankAccount.updateMany({ data: { openedOn: null } });
     await prisma.tbankOperationCoverage.deleteMany({ where: { accountId: 'a' } });
     await prisma.tbankSyncWork.deleteMany({ where: { userId: 'owner' } });
-    const result = (await get('sync=observe', 'a').expect(200))
+    const result = (await get('', 'a').expect(200))
       .body as BrokerageOperationsResourceDto;
     expect(result.meta.coverage?.historyBoundary).toBe('unknown');
     expect(result.meta.coverage?.historyState).toBe('missing');
@@ -474,7 +475,7 @@ describe('persistent ledger HTTP and cursor (SQLite)', () => {
     expect(cold.data).toBeNull();
     expect(cold.meta.availability).toBe('initial-loading');
     expect(cold.meta.completeness).toBe('incomplete');
-    await get('sync=observe', 'a').expect(200);
+    await get('', 'a').expect(200);
     expect(upstream.getOperationsByCursor).toHaveBeenCalledTimes(1);
     // eslint-disable-next-line sonarjs/no-extra-arguments -- The typed callback is assigned the promise resolver before invocation.
     unblock({ hasNext: false, items: [] });
@@ -485,12 +486,12 @@ describe('persistent ledger HTTP and cursor (SQLite)', () => {
       await delay(5);
     }
     const count = upstream.getOperationsByCursor.mock.calls.length;
-    const result = (await get('sync=observe', 'a').expect(200))
+    const result = (await get('', 'a').expect(200))
       .body as BrokerageOperationsResourceDto;
     expect(result.data?.items).toEqual([]);
     expect(result.meta.availability).toBe('available');
     expect(result.meta.completeness).toBe('complete');
-    await get('sync=observe', 'a').expect(200);
+    await get('', 'a').expect(200);
     expect(upstream.getOperationsByCursor.mock.calls.length).toBeGreaterThanOrEqual(count);
   });
 });

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

@@ -153,19 +153,19 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
         encryptedToken: app.get(TbankTokenService).encrypt('synthetic'),
       },
     });
-    const cold = await get('brokerage-accounts/unknown/portfolio?sync=observe').expect(200);
+    const cold = await get('brokerage-accounts/unknown/portfolio').expect(200);
     expect((cold.body as PortfolioResourceDto).data).toBeNull();
     expect((cold.body as PortfolioResourceDto).meta.availability).toBe(
       'temporarily-unavailable',
     );
-    await get('brokerage-accounts?sync=observe').expect(200);
+    await get('brokerage-accounts').expect(200);
     expect(upstream.getOpenAccounts).not.toHaveBeenCalled();
     expect(upstream.getPortfolio).not.toHaveBeenCalled();
     const connection = await prisma.tbankConnection.findUniqueOrThrow({ where: { userId: 'owner' } });
     await prisma.tbankAccount.create({ data: { userId: 'owner', revision: connection.revision, accountId: 'account', name: 'Synthetic', type: 'ACCOUNT_TYPE_TINKOFF', upstreamOrder: 0 } });
     await prisma.tbankConnection.update({ where: { userId: 'owner' }, data: { membershipAt: new Date() } });
-    await get('brokerage-accounts/unknown/portfolio?sync=observe').expect(404);
+    await get('brokerage-accounts/unknown/portfolio').expect(404);
-    await get('brokerage-accounts?sync=observe', 'other').expect(409);
+    await get('brokerage-accounts', 'other').expect(409);
     await get('brokerage-accounts?sync=unexpected').expect(200);
   });
 
@@ -192,7 +192,7 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
     await seedMembership();
     const blocked = deferred<TbankPortfolio>();
     upstream.getPortfolio.mockReturnValueOnce(blocked.promise);
-    const cold = await get('brokerage-accounts?sync=observe').expect(200);
+    const cold = await get('brokerage-accounts').expect(200);
     expect(
       (cold.body as BrokerageAccountsResourceDto).data?.[0].portfolioSummary,
     ).toBeNull();
@@ -270,7 +270,7 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
     if (work) await work.done;
     await settled();
     const before = (
-      await get('brokerage-accounts/account/portfolio?sync=observe').expect(200)
+      await get('brokerage-accounts/account/portfolio').expect(200)
     ).body as PortfolioResourceDto;
     const fetchedAt = new Date();
     await prisma.tbankInstrument.create({
@@ -307,7 +307,7 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
       update: { matchedUids: ['enriched-stock'], fetchedAt },
     });
     const after = (
-      await get('brokerage-accounts/account/portfolio?sync=observe').expect(200)
+      await get('brokerage-accounts/account/portfolio').expect(200)
     ).body as PortfolioResourceDto;
     expect(after.data?.positions[0]).toMatchObject({
       displayName: 'Enriched name',
@@ -333,7 +333,7 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
       where: { userId: 'owner', scopeKey: 'portfolio:account' },
       data: { state: 'complete' },
     });
-    const stale = await get('brokerage-accounts/account/portfolio?sync=observe').expect(200);
+    const stale = await get('brokerage-accounts/account/portfolio').expect(200);
     const previous = (stale.body as PortfolioResourceDto).data;
     expect(previous?.isStale).toBe(true);
     expect(previous?.lastSuccessfulAt).toBe(new Date(0).toISOString());
@@ -343,7 +343,7 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
       data: { state: 'failed', errorCode: 'TBANK_UNAVAILABLE' },
     });
     const failed = await get(
-      'brokerage-accounts/account/portfolio?sync=observe',
+      'brokerage-accounts/account/portfolio',
     ).expect(200);
     expect((failed.body as PortfolioResourceDto).data).toEqual(previous);
     expect((failed.body as PortfolioResourceDto).meta.lastAttempt.state).toBe('none');
@@ -403,7 +403,7 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
       },
     ]);
     const income = await get(
-      'brokerage-accounts/account/income-analytics?sync=observe',
+      'brokerage-accounts/account/income-analytics',
     ).expect(200);
     const incomeMeta = (income.body as IncomeAnalyticsResourceDto).meta;
     expect(incomeMeta.lastAttempt.state).toBe('partial');
@@ -443,7 +443,7 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
     });
     const blocked = deferred<TbankAccount[]>();
     upstream.getOpenAccounts.mockReturnValueOnce(blocked.promise);
-    await get('brokerage-accounts?sync=observe').expect(200);
+    await get('brokerage-accounts').expect(200);
     expect(upstream.getOpenAccounts).not.toHaveBeenCalled();
     expect(
       (
@@ -468,9 +468,9 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
       where: { id: 'abandoned-membership' },
       data: { state: 'complete' },
     });
-    expect((await get('brokerage-accounts/account/portfolio?sync=observe').expect(200)).body).toMatchObject({ data: null, meta: { availability: 'temporarily-unavailable', completeness: 'incomplete' } });
+    expect((await get('brokerage-accounts/account/portfolio').expect(200)).body).toMatchObject({ data: null, meta: { availability: 'temporarily-unavailable', completeness: 'incomplete' } });
     expect(await prisma.tbankPortfolio.count()).toBe(0);
-    expect((await get('brokerage-accounts?sync=observe')).body).toMatchObject({
+    expect((await get('brokerage-accounts')).body).toMatchObject({
       data: [{ id: 'account', portfolioSummary: null }],
     });
   });
@@ -510,7 +510,7 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
       }
       await delay(5);
     }
-    const summaries = (await get('brokerage-accounts?sync=observe').expect(200))
+    const summaries = (await get('brokerage-accounts').expect(200))
       .body as BrokerageAccountsResourceDto;
     expect(summaries.data?.[0].portfolioSummary).toMatchObject({
       totalsByCurrency: [{ currency: 'RUB', value: '21.1' }],
@@ -528,10 +528,10 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
     expect(summaries.meta.availability).toBe('available');
     expect(summaries.meta.completeness).toBe('complete');
     expect(
-      (await get('brokerage-accounts/all/portfolio?sync=observe')).body,
+      (await get('brokerage-accounts/all/portfolio')).body,
     ).toMatchObject({ data: null, meta: { availability: 'temporarily-unavailable', completeness: 'incomplete' } });
     expect(
-      (await get(`stocks/${uid}/position?sync=observe`).expect(200)).body,
+      (await get(`stocks/${uid}/position`).expect(200)).body,
     ).toMatchObject({ data: null, meta: { availability: 'temporarily-unavailable', completeness: 'incomplete' } });
     expect(upstream.getPortfolio).toHaveBeenCalledTimes(2);
     await prisma.tbankAccount.deleteMany({ where: { accountId: 'second' } });
@@ -542,7 +542,7 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
     await prisma.tbankConnection.updateMany({
       data: { membershipRevision: { increment: 1 } },
     });
-    const position = await get(`stocks/${uid}/position?sync=observe`).expect(
+    const position = await get(`stocks/${uid}/position`).expect(
       200,
     );
     expect(position.body).toMatchObject({
@@ -551,12 +551,12 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
     });
     await prisma.$disconnect();
     expect(
-      (await get(`stocks/${uid}/position?sync=observe`).expect(200)).body,
+      (await get(`stocks/${uid}/position`).expect(200)).body,
     ).toEqual(position.body);
     expect(upstream.getOpenAccounts).not.toHaveBeenCalled();
     expect(upstream.getPortfolio).toHaveBeenCalledTimes(2);
     await prisma.tbankConnection.updateMany({ data: { invalidToken: true } });
-    await get(`stocks/${uid}/position?sync=observe`).expect(400);
+    await get(`stocks/${uid}/position`).expect(400);
   });
 
   it('uses membership TTL for an empty aggregate without starting work through observation', async () => {
@@ -570,7 +570,7 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
       data: { membershipAt: new Date(Date.now() - 120_000) },
     });
     const fresh = await get(
-      'brokerage-accounts/all/portfolio?sync=observe',
+      'brokerage-accounts/all/portfolio',
     ).expect(200);
     expect((fresh.body as PortfolioResourceDto).meta.freshness).toBe('fresh');
     expect((fresh.body as PortfolioResourceDto).data).toMatchObject({
@@ -580,7 +580,7 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
       data: { membershipAt: new Date(Date.now() - 301_000) },
     });
     const stale = await get(
-      'brokerage-accounts/all/portfolio?sync=observe',
+      'brokerage-accounts/all/portfolio',
     ).expect(200);
     expect((stale.body as PortfolioResourceDto).meta.freshness).toBe('fresh');
     expect((stale.body as PortfolioResourceDto).data?.isStale).toBe(false);
@@ -595,7 +595,7 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
     await prisma.tbankConnection.updateMany({
       data: { membershipAt: new Date() },
     });
-    const empty = await get('brokerage-accounts?sync=observe').expect(200);
+    const empty = await get('brokerage-accounts').expect(200);
     expect((empty.body as BrokerageAccountsResourceDto).data).toEqual([]);
     expect((empty.body as BrokerageAccountsResourceDto).meta.availability).toBe(
       'available',
@@ -625,7 +625,7 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
     await late.done;
     expect(await prisma.tbankPortfolio.count()).toBe(0);
     const replaced = await get(
-      'brokerage-accounts/account/portfolio?sync=observe',
+      'brokerage-accounts/account/portfolio',
     ).expect(200);
     expect((replaced.body as PortfolioResourceDto).data).toBeNull();
   });

test/upcoming-events.e2e-spec.ts

@@ -73,13 +73,12 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
       .set('Authorization', `Bearer ${auth(userId)}`)
       .timeout(1500);
   const events = (
-    observe = true,
     scope = 'account',
     userId = 'owner',
     range = window,
   ) =>
     get(
-      `brokerage-accounts/${scope}/events?from=${range.from}&to=${range.to}${observe ? '&sync=observe' : ''}`,
+      `brokerage-accounts/${scope}/events?from=${range.from}&to=${range.to}`,
       userId,
     );
   const refresh = async (
@@ -278,7 +277,7 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
       { currency: 'RUB', value: '6' },
       { currency: 'USD', value: '20.000000002' },
     ]);
-    const all = (await events(true, 'all').expect(200))
+    const all = (await events('all').expect(200))
       .body as UpcomingEventsResourceDto;
     expect(
       all.data?.events.every((event) => event.account?.id === 'account'),
@@ -327,7 +326,7 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
     const saved = (await events().expect(200))
       .body as UpcomingEventsResourceDto;
     const newRange = (
-      await events(true, 'account', 'owner', {
+      await events('account', 'owner', {
         from: '2099-03-01',
         to: '2099-03-31',
       }).expect(200)
@@ -346,7 +345,7 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
     expect(
       ((await events().expect(200)).body as UpcomingEventsResourceDto).data,
     ).toBeNull();
-    await events(true, 'foreign').expect(404);
+    await events('foreign').expect(404);
     expect(upstream.getOpenAccounts).not.toHaveBeenCalled();
   });
 
@@ -389,7 +388,7 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
     await get(`stocks/${shareUid}/dividends`).expect(200);
     await settled();
     const before = (
-      await get(`stocks/${shareUid}/dividends?sync=observe`).expect(200)
+      await get(`stocks/${shareUid}/dividends`).expect(200)
     ).body as StockDividendsResourceDto;
     expect(before.data?.dividends[0].estimatedAmount).toEqual({
       currency: 'RUB',
@@ -418,7 +417,7 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
     await settled();
     expect(
       (
-        (await get(`stocks/${shareUid}/dividends?sync=observe`).expect(200))
+        (await get(`stocks/${shareUid}/dividends`).expect(200))
           .body as StockDividendsResourceDto
       ).data,
     ).toEqual(before.data);
@@ -433,7 +432,7 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
     await get(`bonds/${bondUid}/coupons`).expect(200);
     await settled();
     const coupons = (
-      await get(`bonds/${bondUid}/coupons?sync=observe`).expect(200)
+      await get(`bonds/${bondUid}/coupons`).expect(200)
     ).body as BondCouponsResourceDto;
     expect(coupons.data?.coupons[0].estimatedAmount).toEqual({
       currency: 'RUB',
@@ -467,7 +466,7 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
       await portfolio([position(uid, '3', type)]);
       const path = `${kind}/${uid}/${payout}`;
       const read = async () =>
-        (await get(`${path}?sync=observe`).expect(200)).body as
+        (await get(`${path}`).expect(200)).body as
           BondCouponsResourceDto | StockDividendsResourceDto;
       await get(path).expect(200);
       await settled();
@@ -614,7 +613,7 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
     await settled();
     const result = (
       await get(
-        'brokerage-accounts/account/events?from=2099-02-01&sync=observe',
+        'brokerage-accounts/account/events?from=2099-02-01',
       ).expect(200)
     ).body as UpcomingEventsResourceDto;
     expect(result.data?.events.map((event) => event.date)).toEqual([
@@ -636,7 +635,7 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
     const calculatedAt = full.data?.calculatedAt;
     jest.clearAllMocks();
 
-    const narrow = (await events(false, 'account', 'owner', {
+    const narrow = (await events('account', 'owner', {
       from: '2099-02-01',
       to: '2099-02-10',
     }).expect(200)).body as UpcomingEventsResourceDto;
@@ -656,7 +655,7 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
     const narrowRange = { from: '2099-02-01', to: '2099-02-10' };
     await refresh(narrowRange);
 
-    const narrow = (await events(true, 'account', 'owner', narrowRange).expect(
+    const narrow = (await events('account', 'owner', narrowRange).expect(
       200,
     )).body as UpcomingEventsResourceDto;
 
@@ -679,7 +678,7 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
       dividendNet: { units: '10', nano: 1, currency: 'usd' },
     });
     const defaultEvents = async () =>
-      (await get('brokerage-accounts/account/events?sync=observe').expect(200))
+      (await get('brokerage-accounts/account/events').expect(200))
         .body as UpcomingEventsResourceDto;
     // Only Date is faked: the app and SQLite helpers need real timers.
     const clock = (date: string) => {
@@ -724,12 +723,12 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
       expect(second.data?.incomeTotalsByCurrency).toEqual([
         { currency: 'USD', value: '100.00000001' },
       ]);
-      const stale = (await events(true, 'account', 'owner', w0).expect(200))
+      const stale = (await events('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', {
+        await events('account', 'owner', {
           from: '2100-01-01',
           to: '2100-01-31',
         }).expect(200)
@@ -794,7 +793,7 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
       await settled();
     };
     const latest = async () =>
-      (await get('brokerage-accounts/account/events?sync=observe').expect(200))
+      (await get('brokerage-accounts/account/events').expect(200))
         .body as UpcomingEventsResourceDto;
     const dividendRow = () =>
       prisma.tbankInstrumentSource.findFirstOrThrow({
@@ -924,12 +923,16 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
     'to=2099-13-01',
     'from=2099-02-01T00:00:00Z',
     'from=2099-02-28&to=2099-02-01',
-    'sync=invalid',
   ])('rejects invalid query before source reads: %s', async (query) => {
     await get(`brokerage-accounts/account/events?${query}`).expect(400);
     expect(upstream.getDividends).not.toHaveBeenCalled();
   });
 
+  it('ignores the retired sync query parameter', async () => {
+    const response = await get(`brokerage-accounts/account/events?from=2099-02-01&to=2099-02-28&sync=invalid`).expect(200);
+    expect(response.body).toHaveProperty('meta');
+  });
+
   it('uses UTC today for an end-only range and includes the entire leap day', async () => {
     const today = new Date().toISOString().slice(0, 10);
     await refresh({ from: today, to: '2096-02-29' });
@@ -954,7 +957,7 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
     const range = { from: '2096-02-29', to: '2096-02-29' };
     await refresh(range);
     jest.clearAllMocks();
-    const result = (await events(true, 'account', 'owner', range).expect(200))
+    const result = (await events('account', 'owner', range).expect(200))
       .body as UpcomingEventsResourceDto;
     expect(result.data?.events).toHaveLength(1);
     expect(result.data?.events[0]).toMatchObject({