diff --git a/eslint-suppressions.json b/eslint-suppressions.json
index 95418e7..aa4eafc 100644
--- a/eslint-suppressions.json
+++ b/eslint-suppressions.json
@@ -32,11 +32,6 @@
       "count": 1
     }
   },
-  "src/modules/investments/brokerage-accounts/brokerage-accounts.service.ts": {
-    "sonarjs/no-nested-conditional": {
-      "count": 1
-    }
-  },
   "src/modules/investments/income/income-analytics.service.ts": {
     "sonarjs/no-nested-template-literals": {
       "count": 1
@@ -99,11 +94,6 @@
       "count": 1
     }
   },
-  "src/modules/investments/investment-resource.mapper.ts": {
-    "sonarjs/no-nested-conditional": {
-      "count": 3
-    }
-  },
   "src/modules/investments/investment-sync-plan.ts": {
     "sonarjs/cognitive-complexity": {
       "count": 1
@@ -146,11 +136,6 @@
       "count": 1
     }
   },
-  "src/modules/investments/portfolio/application/portfolio.service.ts": {
-    "sonarjs/no-nested-conditional": {
-      "count": 1
-    }
-  },
   "src/modules/investments/tbank-sync/tbank-screen.ts": {
     "sonarjs/cognitive-complexity": {
       "count": 1
diff --git a/src/modules/investments/brokerage-accounts/brokerage-accounts.module.ts b/src/modules/investments/brokerage-accounts/brokerage-accounts.module.ts
index 98a4315..6d1c436 100644
--- a/src/modules/investments/brokerage-accounts/brokerage-accounts.module.ts
+++ b/src/modules/investments/brokerage-accounts/brokerage-accounts.module.ts
@@ -3,12 +3,12 @@ import { Module } from '@nestjs/common';
 import { TbankModule } from '../../../integrations/tbank/tbank.module';
 import { AuthModule } from '../../auth/auth.module';
 import { PortfolioModule } from '../portfolio/portfolio.module';
-import { TbankSyncModule } from '../tbank-sync/tbank-sync.module';
+import { TbankSyncRepositoryModule } from '../tbank-sync/tbank-sync-repository.module';
 import { BrokerageAccountsController } from './brokerage-accounts.controller';
 import { BrokerageAccountsService } from './brokerage-accounts.service';
 
 @Module({
-  imports: [AuthModule, TbankModule, PortfolioModule, TbankSyncModule],
+  imports: [AuthModule, TbankModule, PortfolioModule, TbankSyncRepositoryModule],
   controllers: [BrokerageAccountsController],
   providers: [BrokerageAccountsService],
   exports: [BrokerageAccountsService],
diff --git a/src/modules/investments/brokerage-accounts/brokerage-accounts.service.spec.ts b/src/modules/investments/brokerage-accounts/brokerage-accounts.service.spec.ts
index 5e38b9d..bfb01ba 100644
--- a/src/modules/investments/brokerage-accounts/brokerage-accounts.service.spec.ts
+++ b/src/modules/investments/brokerage-accounts/brokerage-accounts.service.spec.ts
@@ -24,7 +24,7 @@ describe('saved brokerage account projection', () => {
 
   it('distinguishes unknown membership from a confirmed empty list', async () => {
     portfolio.saved.mockResolvedValueOnce({
-      membership: { ...meta, availability: 'missing' },
+      membership: { ...meta, completeness: 'incomplete' },
       accounts: [],
     });
     expect((await service.list('owner')).data).toBeNull();
@@ -66,6 +66,39 @@ describe('saved brokerage account projection', () => {
       bondPositionCount: 1,
     });
     expect(response.data?.[1].portfolioSummary).toBeNull();
-    expect(response.meta.availability).toBe('partial');
+    expect(response.meta.availability).toBe('available');
+    expect(response.meta.completeness).toBe('complete');
+  });
+
+  it('observes the latest hourly walk without starting another one', async () => {
+    portfolio.saved.mockResolvedValue({ membership: meta, accounts: [] });
+    sync.hourly.mockResolvedValue({
+      startedAt: new Date('2026-09-25T12:00:00Z'),
+      finishedAt: new Date('2026-09-25T12:01:00Z'),
+      state: 'partial',
+      sections: [
+        {
+          section: 'portfolio',
+          accountId: 'a',
+          errorCode: 'TBANK_UNAVAILABLE',
+        },
+      ],
+    });
+
+    const response = await service.list('owner');
+
+    expect(response.sync).toEqual({
+      startedAt: '2026-09-25T12:00:00.000Z',
+      finishedAt: '2026-09-25T12:01:00.000Z',
+      state: 'partial',
+      problems: [
+        {
+          section: 'portfolio',
+          accountId: 'a',
+          errorCode: 'TBANK_UNAVAILABLE',
+        },
+      ],
+    });
+    expect(sync.hourly).toHaveBeenCalledWith('owner');
   });
 });
diff --git a/src/modules/investments/brokerage-accounts/brokerage-accounts.service.ts b/src/modules/investments/brokerage-accounts/brokerage-accounts.service.ts
index 1c03544..9a003ca 100644
--- a/src/modules/investments/brokerage-accounts/brokerage-accounts.service.ts
+++ b/src/modules/investments/brokerage-accounts/brokerage-accounts.service.ts
@@ -16,7 +16,7 @@ export class BrokerageAccountsService {
   async list(userId: string): Promise<BrokerageAccountsResourceDto> {
     const saved = await this.portfolio.saved(userId, 'all');
     const data: BrokerageAccountDto[] | null =
-      saved.membership.availability === 'missing'
+      saved.membership.completeness === 'incomplete'
         ? null
         : saved.accounts.map((account) => ({
             id: account.id,
@@ -55,16 +55,12 @@ export class BrokerageAccountsService {
         availability:
           data === null
             ? 'missing'
-            : saved.accounts.some((account) => !account.snapshot)
-              ? 'partial'
-              : 'complete',
+            : 'complete',
         fetchedAt: saved.membership.lastSuccessfulAt
           ? new Date(saved.membership.lastSuccessfulAt)
           : null,
         freshForMs: 3_600_000,
-        work: saved.membership.sync.id
-          ? { ...saved.membership.sync, id: saved.membership.sync.id }
-          : null,
+        work: null,
         dependencies: saved.accounts.map((account) => account.meta),
       }),
       sync: hourly
@@ -72,7 +68,10 @@ export class BrokerageAccountsService {
             state: hourly.state,
             startedAt: hourly.startedAt.toISOString(),
             finishedAt: hourly.finishedAt?.toISOString() ?? null,
-            sections: hourly.sections,
+            problems: hourly.sections.map((section) => ({
+              ...section,
+              accountId: section.accountId ?? null,
+            })),
           }
         : null,
     };
diff --git a/src/modules/investments/income/income-analytics.service.spec.ts b/src/modules/investments/income/income-analytics.service.spec.ts
index 03a76dc..c136846 100644
--- a/src/modules/investments/income/income-analytics.service.spec.ts
+++ b/src/modules/investments/income/income-analytics.service.spec.ts
@@ -48,7 +48,7 @@ describe('IncomeAnalyticsService', () => {
       expect.objectContaining({ role: 'previous' }),
       expect.objectContaining({
         role: 'year',
-        availability: 'missing',
+        availability: 'temporarily-unavailable',
         unavailableReason: 'CALENDAR_OR_ACCOUNT_HISTORY',
       }),
     ]);
diff --git a/src/modules/investments/income/income-analytics.service.ts b/src/modules/investments/income/income-analytics.service.ts
index fad1401..dffd297 100644
--- a/src/modules/investments/income/income-analytics.service.ts
+++ b/src/modules/investments/income/income-analytics.service.ts
@@ -119,7 +119,10 @@ export class IncomeAnalyticsService {
       ...investmentResourceMeta({
         resourceKey: `income/${accountId}/${plan.selected.from}/${plan.selected.to}`,
         dataRevision: current.meta.dataRevision,
-        availability: current.meta.availability,
+        availability:
+          current.items === null
+            ? 'temporarily-unavailable'
+            : 'available',
         fetchedAt: current.meta.lastSuccessfulAt
           ? new Date(current.meta.lastSuccessfulAt)
           : null,
diff --git a/src/modules/investments/instruments/application/candle.service.ts b/src/modules/investments/instruments/application/candle.service.ts
index 5b7194c..489c4e4 100644
--- a/src/modules/investments/instruments/application/candle.service.ts
+++ b/src/modules/investments/instruments/application/candle.service.ts
@@ -29,6 +29,7 @@ import { timestamp } from './instrument-market';
 
 const REPLACED_WINDOW_COUNT = 1;
 const NEXT_WINDOW_OFFSET = 1;
+const NO_CANDLE_GAPS = 0;
 
 type CandleInput = {
   instrumentType: 'bond' | 'share';
@@ -106,7 +107,7 @@ export class CandleService {
       true,
       ['detail'],
     );
-    if (detail.meta.availability === 'complete' && !detail.instrument) {
+    if (detail.meta.completeness === 'complete' && !detail.instrument) {
       throw new NotFoundException();
     }
     const now = new Date();
@@ -114,8 +115,10 @@ export class CandleService {
       ? rangeFor(input, detail.instrument, now)
       : null;
     const saved = range ? await this.repository.read(input.uid, range) : null;
-    const gaps = range && saved ? candleGaps(range, saved.coverage, now) : [];
-    if (!observe && (!saved || gaps.length)) {
+    const hasCompleteRange = Boolean(
+      range && saved && candleGaps(range, saved.coverage, now).length === NO_CANDLE_GAPS,
+    );
+    if (!observe && (!saved || !hasCompleteRange)) {
       await this.request(userId, revision, input, now);
     }
     const work = await this.repository.work(userId, revision, scope(input));
diff --git a/src/modules/investments/instruments/application/catalog-discovery.service.ts b/src/modules/investments/instruments/application/catalog-discovery.service.ts
index 609e91e..fb3c389 100644
--- a/src/modules/investments/instruments/application/catalog-discovery.service.ts
+++ b/src/modules/investments/instruments/application/catalog-discovery.service.ts
@@ -121,7 +121,7 @@ export class CatalogDiscoveryService {
         availability:
           discovery.data === null
             ? 'missing'
-            : sources.every((source) => source.meta.availability === 'complete')
+            : sources.every((source) => source.meta.completeness === 'complete')
               ? 'complete'
               : 'partial',
         fetchedAt: discovery.meta.lastSuccessfulAt
@@ -173,7 +173,7 @@ export class CatalogDiscoveryService {
       ['detail'],
     );
     const source = sources[0];
-    if (source.meta.availability === 'complete' && !source.instrument) {
+    if (source.meta.completeness === 'complete' && !source.instrument) {
       throw new NotFoundException();
     }
     const instrument = source.instrument;
diff --git a/src/modules/investments/instruments/application/catalog-enrichment.service.ts b/src/modules/investments/instruments/application/catalog-enrichment.service.ts
index f97404e..87b5f2f 100644
--- a/src/modules/investments/instruments/application/catalog-enrichment.service.ts
+++ b/src/modules/investments/instruments/application/catalog-enrichment.service.ts
@@ -288,7 +288,7 @@ export class CatalogEnrichmentService {
       kinds,
     );
     const first = sources[0];
-    if (first.meta.availability === 'complete' && !first.instrument) {
+    if (first.meta.completeness === 'complete' && !first.instrument) {
       throw new NotFoundException();
     }
     const values = sources.reduce<CatalogPayload>(
@@ -297,7 +297,7 @@ export class CatalogEnrichmentService {
     );
     const dependencies = sources.map((source) => source.meta);
     const complete = dependencies.every(
-      (dependency) => dependency.availability === 'complete',
+      (dependency) => dependency.completeness === 'complete',
     );
     const meta = investmentResourceMeta({
       resourceKey: `${instrumentType}/${section}/${uid}`,
@@ -322,7 +322,7 @@ export class CatalogEnrichmentService {
       unavailable: sources
         .filter(
           (source) =>
-            source.meta.availability !== 'complete' ||
+            source.meta.completeness !== 'complete' ||
             source.meta.sync.state === 'failed',
         )
         .map((source) => source.input.kind),
diff --git a/src/modules/investments/instruments/bonds/application/bond-income.service.ts b/src/modules/investments/instruments/bonds/application/bond-income.service.ts
index 5189ed2..675513a 100644
--- a/src/modules/investments/instruments/bonds/application/bond-income.service.ts
+++ b/src/modules/investments/instruments/bonds/application/bond-income.service.ts
@@ -97,7 +97,7 @@ export class BondIncomeService {
       ['detail', 'coupons'],
       { from, to },
     );
-    if (sources[0].meta.availability === 'complete' && !sources[0].instrument) {
+    if (sources[0].meta.completeness === 'complete' && !sources[0].instrument) {
       throw new NotFoundException();
     }
     const events = sources[1].payload?.coupons;
@@ -137,7 +137,7 @@ export class BondIncomeService {
             projected.observedAt,
             true,
           ),
-          meta: { ...result.meta, availability: 'partial' },
+          meta: { ...result.meta, completeness: 'incomplete' },
         };
   }
 }
diff --git a/src/modules/investments/instruments/stocks/application/stock-income.service.ts b/src/modules/investments/instruments/stocks/application/stock-income.service.ts
index f98557c..18463be 100644
--- a/src/modules/investments/instruments/stocks/application/stock-income.service.ts
+++ b/src/modules/investments/instruments/stocks/application/stock-income.service.ts
@@ -66,7 +66,7 @@ export class StockIncomeService {
       ['detail', 'dividends'],
       { from, to },
     );
-    if (sources[0].meta.availability === 'complete' && !sources[0].instrument) {
+    if (sources[0].meta.completeness === 'complete' && !sources[0].instrument) {
       throw new NotFoundException();
     }
     const events = sources[1].payload?.dividends;
@@ -106,7 +106,7 @@ export class StockIncomeService {
             projected.observedAt,
             true,
           ),
-          meta: { ...result.meta, availability: 'partial' },
+          meta: { ...result.meta, completeness: 'incomplete' },
         };
   }
 }
diff --git a/src/modules/investments/investment-resource.dto.ts b/src/modules/investments/investment-resource.dto.ts
index 5d3eca3..ec666f6 100644
--- a/src/modules/investments/investment-resource.dto.ts
+++ b/src/modules/investments/investment-resource.dto.ts
@@ -1,9 +1,21 @@
 import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
 import { IsIn, IsOptional } from 'class-validator';
 
-export const availabilityValues = ['missing', 'partial', 'complete'] as const;
+export const availabilityValues = [
+  'available',
+  'initial-loading',
+  'temporarily-unavailable',
+  'connection-unavailable',
+] as const;
+export const completenessValues = ['complete', 'incomplete'] as const;
 export const freshnessValues = ['unknown', 'fresh', 'stale'] as const;
-export const syncStateValues = ['idle', 'running', 'failed'] as const;
+export const attemptStateValues = [
+  'none',
+  'running',
+  'succeeded',
+  'partial',
+  'failed',
+] as const;
 
 export class InvestmentReadQueryDto {
   @ApiPropertyOptional({ enum: ['observe'] })
@@ -12,17 +24,31 @@ export class InvestmentReadQueryDto {
   declare sync?: 'observe';
 }
 
-export class InvestmentSyncDto {
-  @ApiProperty({ type: String, nullable: true })
-  declare id: null | string;
+export class InvestmentAttemptProblemDto {
+  @ApiProperty({ enum: ['membership', 'portfolio', 'operations', 'events'] })
+  declare section: 'events' | 'membership' | 'operations' | 'portfolio';
 
-  @ApiProperty({ enum: syncStateValues })
-  declare state: (typeof syncStateValues)[number];
+  @ApiProperty({ type: String, nullable: true })
+  declare accountId: null | string;
 
   @ApiProperty({ type: String, nullable: true })
   declare errorCode: null | string;
 }
 
+export class InvestmentAttemptDto {
+  @ApiProperty({ enum: attemptStateValues })
+  declare state: (typeof attemptStateValues)[number];
+
+  @ApiProperty({ type: String, nullable: true, format: 'date-time' })
+  declare startedAt: null | string;
+
+  @ApiProperty({ type: String, nullable: true, format: 'date-time' })
+  declare finishedAt: null | string;
+
+  @ApiProperty({ type: InvestmentAttemptProblemDto, isArray: true })
+  declare problems: InvestmentAttemptProblemDto[];
+}
+
 export class InvestmentRangeDto {
   @ApiPropertyOptional()
   accountId?: string;
@@ -73,14 +99,21 @@ export class InvestmentDependencyDto {
   @ApiProperty({ enum: availabilityValues })
   declare availability: (typeof availabilityValues)[number];
 
+  @ApiProperty({ enum: completenessValues })
+  declare completeness: (typeof completenessValues)[number];
+
   @ApiProperty({ enum: freshnessValues })
   declare freshness: (typeof freshnessValues)[number];
 
   @ApiProperty({ type: String, format: 'date-time', nullable: true })
   declare lastSuccessfulAt: null | string;
 
-  @ApiProperty({ type: InvestmentSyncDto })
-  declare sync: InvestmentSyncDto;
+  @ApiProperty({ type: InvestmentAttemptDto })
+  declare lastAttempt: InvestmentAttemptDto;
+
+  // Internal resource-source work remains available to existing source owners.
+  // It is deliberately undecorated and therefore not part of the HTTP schema.
+  declare sync: { errorCode: null | string; id: null | string; state: 'failed' | 'idle' | 'running' };
 }
 
 export class InvestmentResourceMetaDto extends InvestmentDependencyDto {
diff --git a/src/modules/investments/investment-resource.mapper.spec.ts b/src/modules/investments/investment-resource.mapper.spec.ts
index 6ef5727..995be0e 100644
--- a/src/modules/investments/investment-resource.mapper.spec.ts
+++ b/src/modules/investments/investment-resource.mapper.spec.ts
@@ -1,4 +1,9 @@
+jest.mock('../../prisma/prisma.service', () => ({
+  PrismaService: class {},
+}));
+
 import { investmentResourceMeta } from './investment-resource.mapper';
+import { hourlyAttempt } from './tbank-sync/tbank-sync.repository';
 
 describe('investment resource source freshness', () => {
   afterEach(() => jest.useRealTimers());
@@ -36,6 +41,105 @@ describe('investment resource source freshness', () => {
       }).freshness,
     ).toBe('unknown');
   });
+
+  it('keeps confirmed data state independent from a failed hourly attempt', () => {
+    jest.useFakeTimers().setSystemTime(new Date('2026-09-25T11:30:00Z'));
+    const meta = investmentResourceMeta({
+      resourceKey: 'portfolio/a',
+      dataRevision: '1',
+      availability: 'complete',
+      fetchedAt: new Date('2026-09-25T11:00:00Z'),
+      freshForMs: 3_600_000,
+      work: null,
+      lastAttempt: {
+        startedAt: '2026-09-25T12:00:00.000Z',
+        finishedAt: '2026-09-25T12:01:00.000Z',
+        state: 'partial',
+        problems: [
+          {
+            section: 'portfolio',
+            accountId: 'a',
+            errorCode: 'TBANK_UNAVAILABLE',
+          },
+        ],
+      },
+    });
+
+    expect(meta).toMatchObject({
+      availability: 'available',
+      completeness: 'complete',
+      freshness: 'fresh',
+      lastSuccessfulAt: '2026-09-25T11:00:00.000Z',
+      lastAttempt: {
+        state: 'partial',
+        startedAt: '2026-09-25T12:00:00.000Z',
+        finishedAt: '2026-09-25T12:01:00.000Z',
+      },
+    });
+  });
+
+  it('projects only the matching hourly section into a resource attempt', () => {
+    const attempt = hourlyAttempt(
+      {
+        startedAt: new Date('2026-09-25T12:00:00Z'),
+        finishedAt: new Date('2026-09-25T12:01:00Z'),
+        state: 'partial',
+        sections: [
+          { section: 'portfolio', accountId: 'a', errorCode: 'TBANK_UNAVAILABLE' },
+          { section: 'operations', accountId: 'a', errorCode: null },
+          { section: 'events', errorCode: 'CALENDAR_UNAVAILABLE' },
+        ],
+      },
+      'portfolio',
+      'a',
+    );
+
+    const meta = investmentResourceMeta({
+      resourceKey: 'portfolio/a',
+      dataRevision: '1',
+      availability: 'complete',
+      fetchedAt: new Date('2026-09-25T11:00:00Z'),
+      freshForMs: 3_600_000,
+      work: { id: 'legacy-work', state: 'failed', errorCode: 'LEGACY_FAILURE' },
+      lastAttempt: attempt,
+    });
+
+    expect(meta).toMatchObject({
+      availability: 'available',
+      completeness: 'complete',
+      lastAttempt: {
+        state: 'partial',
+        startedAt: '2026-09-25T12:00:00.000Z',
+        finishedAt: '2026-09-25T12:01:00.000Z',
+        problems: [{ section: 'portfolio', accountId: 'a', errorCode: 'TBANK_UNAVAILABLE' }],
+      },
+    });
+    expect(JSON.stringify(meta)).not.toContain('legacy-work');
+  });
+
+  it('projects no confirmed result as incomplete without inventing a successful attempt', () => {
+    expect(
+      investmentResourceMeta({
+        resourceKey: 'accounts',
+        dataRevision: '0',
+        availability: 'missing',
+        fetchedAt: null,
+        freshForMs: 3_600_000,
+        work: { id: 'work', state: 'running', errorCode: null },
+      }),
+    ).toMatchObject({
+      availability: 'initial-loading',
+      completeness: 'incomplete',
+      freshness: 'unknown',
+      lastSuccessfulAt: null,
+      lastAttempt: {
+        state: 'running',
+        startedAt: null,
+        finishedAt: null,
+        problems: [],
+      },
+    });
+  });
 });
 
 describe('dependent resource lifecycle', () => {
@@ -60,8 +164,8 @@ describe('dependent resource lifecycle', () => {
       ...input,
       dependencies: [failed, running],
     });
-    expect(parent.sync).toEqual(running.sync);
-    expect(parent.availability).toBe('complete');
+    expect(parent.lastAttempt.state).toBe('none');
+    expect(parent.availability).toBe('available');
     const terminal = investmentResourceMeta({
       ...input,
       dependencies: [failed],
diff --git a/src/modules/investments/investment-resource.mapper.ts b/src/modules/investments/investment-resource.mapper.ts
index ab2e8eb..8cc265b 100644
--- a/src/modules/investments/investment-resource.mapper.ts
+++ b/src/modules/investments/investment-resource.mapper.ts
@@ -1,41 +1,34 @@
 import { InvestmentResourceMetaDto } from './investment-resource.dto';
 
+type LegacyAvailability = 'available' | 'complete' | 'connection-unavailable' | 'initial-loading' | 'missing' | 'partial' | 'temporarily-unavailable';
+type Work = null | { errorCode: null | string; id: string; state: string };
+type Attempt = NonNullable<InvestmentResourceMetaDto['lastAttempt']>;
+
 export function investmentResourceMeta(input: {
-  availability: InvestmentResourceMetaDto['availability'];
+  availability: LegacyAvailability;
   coverage?: NonNullable<InvestmentResourceMetaDto['coverage']>;
   dataRevision: string;
   dependencies?: InvestmentResourceMetaDto[];
   fetchedAt: Date | null;
   freshForMs: number;
+  lastAttempt?: Attempt;
   resourceKey: string;
   unavailableReason?: string;
-  work: null | { errorCode: null | string; id: string; state: string };
+  work: Work;
 }): InvestmentResourceMetaDto {
-  const ownSync = {
-    id: input.work?.id ?? null,
-    state:
-      input.work?.state === 'running'
-        ? ('running' as const)
-        : input.work?.state === 'failed'
-          ? ('failed' as const)
-          : ('idle' as const),
-    errorCode: input.work?.errorCode ?? null,
-  };
-  const states = [
+  const ownSync = sourceSync(input.work);
+  const syncStates = [
     ownSync,
     ...(input.dependencies ?? [])
       .filter((dependency) => !dependency.unavailableReason)
-      .map((dependency) => dependency.sync),
+      .map((dependency) => dependency.sync)
+      .filter((state): state is typeof ownSync => Boolean(state)),
   ];
-  const sync =
-    states.find((state) => state.state === 'running') ??
-    states.find((state) => state.state === 'failed') ??
+  const sourceWork =
+    syncStates.find((state) => state.state === 'running') ??
+    syncStates.find((state) => state.state === 'failed') ??
     ownSync;
-  const sourceFreshness = input.fetchedAt
-    ? Date.now() - input.fetchedAt.valueOf() < input.freshForMs
-      ? ('fresh' as const)
-      : ('stale' as const)
-    : ('unknown' as const);
+  const sourceFreshness = freshnessOf(input.fetchedAt, input.freshForMs);
   const freshness = [
     sourceFreshness,
     ...(input.dependencies ?? [])
@@ -57,16 +50,75 @@ export function investmentResourceMeta(input: {
       ? { unavailableReason: input.unavailableReason }
       : {}),
     dataRevision: input.dataRevision,
-    availability: input.availability,
-    freshness: freshness.includes('unknown')
-      ? ('unknown' as const)
-      : freshness.includes('stale')
-        ? ('stale' as const)
-        : ('fresh' as const),
+    availability: availability(input.availability, input.work),
+    completeness:
+      availability(input.availability, input.work) === 'available'
+        ? ('complete' as const)
+        : ('incomplete' as const),
+    freshness: combinedFreshness(freshness),
     lastSuccessfulAt: timestamps[0] ?? null,
-    sync,
+    lastAttempt: input.lastAttempt ??
+      attempt(input.work),
     ...(input.coverage ? { coverage: input.coverage } : {}),
     ...(input.dependencies ? { dependencies: input.dependencies } : {}),
   };
-  return meta;
+  return Object.defineProperty(meta, 'sync', {
+    enumerable: false,
+    value: sourceWork,
+  }) as InvestmentResourceMetaDto;
+}
+
+function sourceSync(work: Work) {
+  let state: 'failed' | 'idle' | 'running' = 'idle';
+  if (work?.state === 'running') state = 'running';
+  else if (work?.state === 'failed') state = 'failed';
+  return { id: work?.id ?? null, state, errorCode: work?.errorCode ?? null };
+}
+
+function freshnessOf(fetchedAt: Date | null, freshForMs: number) {
+  if (!fetchedAt) return 'unknown' as const;
+  return Date.now() - fetchedAt.valueOf() < freshForMs
+    ? ('fresh' as const)
+    : ('stale' as const);
+}
+
+function combinedFreshness(values: InvestmentResourceMetaDto['freshness'][]) {
+  if (values.includes('unknown')) return 'unknown' as const;
+  if (values.includes('stale')) return 'stale' as const;
+  return 'fresh' as const;
+}
+
+function attempt(work: Work): Attempt {
+  const base = { startedAt: null, finishedAt: null };
+  if (work?.state === 'running') return { ...base, state: 'running', problems: [] };
+  if (work?.state === 'failed') {
+    return {
+      ...base,
+      state: 'failed',
+      problems: work.errorCode
+        ? [{ section: 'membership', accountId: null, errorCode: work.errorCode }]
+        : [],
+    };
+  }
+  return { ...base, state: 'none', problems: [] };
+}
+
+function availability(value: LegacyAvailability, work: Work) {
+  if (
+    value === 'available' ||
+    value === 'connection-unavailable' ||
+    value === 'initial-loading' ||
+    value === 'temporarily-unavailable'
+  ) {
+    return value;
+  }
+  if (value === 'complete') return 'available' as const;
+  if (value === 'partial') {
+    return work?.state === 'running'
+      ? ('initial-loading' as const)
+      : ('temporarily-unavailable' as const);
+  }
+  return work?.state === 'running'
+    ? ('initial-loading' as const)
+    : ('temporarily-unavailable' as const);
 }
diff --git a/src/modules/investments/operations/application/brokerage-operations.service.ts b/src/modules/investments/operations/application/brokerage-operations.service.ts
index e4e3001..5b63076 100644
--- a/src/modules/investments/operations/application/brokerage-operations.service.ts
+++ b/src/modules/investments/operations/application/brokerage-operations.service.ts
@@ -17,6 +17,10 @@ import {
   ledgerRange,
   planInvestmentScreen,
 } from '../../investment-sync-plan';
+import {
+  hourlyAttempt,
+  TbankSyncRepository,
+} from '../../tbank-sync/tbank-sync.repository';
 import { OperationErrorCode } from '../domain/operation-error-code';
 import {
   confirmedOperationRanges,
@@ -59,6 +63,7 @@ export class BrokerageOperationsService {
     private readonly sync: BrokerageOperationsSyncService,
     private readonly membership: TbankMembershipService,
     private readonly config: ConfigService,
+    private readonly hourlySync: TbankSyncRepository,
   ) {}
 
   async read(
@@ -145,6 +150,7 @@ export class BrokerageOperationsService {
       });
     }
     const saved = await this.repository.readPage(readInput);
+    const hourly = await this.hourlySync.hourly(userId);
     const accounts = saved?.connection.accounts ?? [];
     const targets = accounts.flatMap((account) =>
       from < to
@@ -243,6 +249,7 @@ export class BrokerageOperationsService {
         ? STALE_FRESHNESS_MS
         : Number.POSITIVE_INFINITY,
       work: work ?? saved?.membershipWork ?? null,
+      lastAttempt: hourlyAttempt(hourly, 'operations', accountId === 'all' ? undefined : accountId),
       dependencies: [membershipMeta, ...metadataDependencies],
       coverage: {
         requested: targets.map(serialize),
@@ -294,7 +301,7 @@ export class BrokerageOperationsService {
     const hasNext = Boolean(saved && saved.rows.length > limit);
     return {
       data:
-        meta.availability === 'missing'
+        meta.completeness === 'incomplete'
           ? null
           : {
               accountId,
diff --git a/src/modules/investments/operations/operations.module.ts b/src/modules/investments/operations/operations.module.ts
index a91bce8..d62f1ad 100644
--- a/src/modules/investments/operations/operations.module.ts
+++ b/src/modules/investments/operations/operations.module.ts
@@ -2,13 +2,14 @@ import { Module } from '@nestjs/common';
 
 import { TbankModule } from '../../../integrations/tbank/tbank.module';
 import { AuthModule } from '../../auth/auth.module';
+import { TbankSyncRepositoryModule } from '../tbank-sync/tbank-sync-repository.module';
 import { BrokerageOperationsSyncService } from './application/brokerage-operations-sync.service';
 import { BrokerageOperationsService } from './application/brokerage-operations.service';
 import { BrokerageOperationsRepository } from './infrastructure/brokerage-operations.repository';
 import { BrokerageOperationsController } from './presentation/brokerage-operations.controller';
 
 @Module({
-  imports: [AuthModule, TbankModule],
+  imports: [AuthModule, TbankModule, TbankSyncRepositoryModule],
   controllers: [BrokerageOperationsController],
   providers: [
     BrokerageOperationsService,
diff --git a/src/modules/investments/portfolio/application/forecast.service.ts b/src/modules/investments/portfolio/application/forecast.service.ts
index d88d689..fd0811b 100644
--- a/src/modules/investments/portfolio/application/forecast.service.ts
+++ b/src/modules/investments/portfolio/application/forecast.service.ts
@@ -2,6 +2,7 @@ import { Injectable } from '@nestjs/common';
 
 import type { InvestmentResourceMetaDto } from '../../investment-resource.dto';
 
+import { add, decimalFromString, formatDecimal } from '../../../../common/decimal';
 import { investmentResourceMeta } from '../../investment-resource.mapper';
 import {
   ForecastRepository,
@@ -16,6 +17,7 @@ export class ForecastService {
 
   async result<T extends object>(input: {
     candidate?: T;
+    lastAttempt?: InvestmentResourceMetaDto['lastAttempt'];
     membershipRevision: number;
     portfolio: InvestmentResourceMetaDto;
     revision: string;
@@ -72,22 +74,51 @@ export class ForecastService {
           .map((dependency) => dependency.sync)
           .find((sync) => sync.state === 'failed');
     return {
-      data: stored ? (stored.payload as T) : null,
+      data: stored ? filterEvents(stored.payload as T, input.scopeKey) : null,
       meta: investmentResourceMeta({
         resourceKey: input.scopeKey,
         dataRevision: String(stored?.dataRevision ?? MISSING_DATA_REVISION),
         availability: stored
           ? 'complete'
           : dependencies.some(
-            (dependency) => dependency.availability !== 'missing',
+            (dependency) => dependency.completeness === 'complete',
           )
             ? 'partial'
             : 'missing',
         fetchedAt: first ? new Date(first) : null,
         freshForMs: Number.POSITIVE_INFINITY,
         work: work?.id ? { ...work, id: work.id } : null,
+        lastAttempt: input.lastAttempt,
         dependencies,
       }),
     };
   }
 }
+
+function filterEvents<T extends object>(payload: T, scopeKey: string): T {
+  if (!scopeKey.startsWith('events/')) return payload;
+  try {
+    const [, from, to] = JSON.parse(scopeKey.slice('events/'.length)) as [string, string, string];
+    const value = payload as T & {
+      events?: { date: string; projectedAmount?: { currency: string; value: string }; type: string }[];
+      incomeTotalsByCurrency?: { currency: string; value: string }[];
+    };
+    if (!value.events || !value.incomeTotalsByCurrency) return payload;
+    const events = value.events.filter((event) => event.date >= from && event.date <= to);
+    const totals = new Map<string, ReturnType<typeof decimalFromString>>();
+    for (const event of events) {
+      if (!['coupon', 'dividend'].includes(event.type) || !event.projectedAmount) continue;
+      const current = totals.get(event.projectedAmount.currency) ?? { value: 0n, scale: 0 };
+      totals.set(event.projectedAmount.currency, add(current, decimalFromString(event.projectedAmount.value)));
+    }
+    return {
+      ...value,
+      events,
+      incomeTotalsByCurrency: [...totals]
+        .sort(([left], [right]) => left.localeCompare(right))
+        .map(([currency, amount]) => ({ currency, value: formatDecimal(amount) })),
+    };
+  } catch {
+    return payload;
+  }
+}
diff --git a/src/modules/investments/portfolio/application/portfolio.service.spec.ts b/src/modules/investments/portfolio/application/portfolio.service.spec.ts
index 8324ca7..2b12f43 100644
--- a/src/modules/investments/portfolio/application/portfolio.service.spec.ts
+++ b/src/modules/investments/portfolio/application/portfolio.service.spec.ts
@@ -26,6 +26,7 @@ describe('persistent portfolio projection', () => {
       repository as never,
       { request: jest.fn().mockResolvedValue(null) } as never,
       { event: jest.fn() } as never,
+      { hourly: jest.fn().mockResolvedValue(null) } as never,
     );
     access.local.mockResolvedValue({
       revision: 'private',
@@ -192,7 +193,8 @@ describe('persistent portfolio projection', () => {
     });
     const partial = await service.read('user', 'all');
     expect(partial.data).toBeNull();
-    expect(partial.meta.availability).toBe('partial');
+    expect(partial.meta.availability).toBe('temporarily-unavailable');
+    expect(partial.meta.completeness).toBe('incomplete');
     const saved = await service.saved('user', 'all');
     expect(saved.accounts[0].snapshot?.totalsByCurrency).toEqual(
       snapshot.totalsByCurrency,
diff --git a/src/modules/investments/portfolio/application/portfolio.service.ts b/src/modules/investments/portfolio/application/portfolio.service.ts
index eba34dc..61852ff 100644
--- a/src/modules/investments/portfolio/application/portfolio.service.ts
+++ b/src/modules/investments/portfolio/application/portfolio.service.ts
@@ -17,6 +17,10 @@ import {
   tbankSourceTtlMs,
 } from '../../../../integrations/tbank/tbank.api';
 import { investmentResourceMeta } from '../../investment-resource.mapper';
+import {
+  hourlyAttempt,
+  TbankSyncRepository,
+} from '../../tbank-sync/tbank-sync.repository';
 import { portfolioStructure } from '../domain/portfolio-structure';
 import { sumMoneyByCurrency } from '../domain/portfolio-totals';
 import {
@@ -28,6 +32,7 @@ import { mapPortfolio } from '../infrastructure/tbank-portfolio.mapper';
 import { PortfolioDto } from '../presentation/portfolio.dto';
 
 const MISSING_DATA_REVISION = 0;
+const NO_ACCOUNTS = 0;
 
 const membershipFreshForMs = tbankSourceTtlMs.membership;
 
@@ -44,12 +49,14 @@ export class PortfolioService {
     private readonly repository: PortfolioRepository,
     private readonly membership: TbankMembershipService,
     private readonly logger: StructuredLogger,
+    private readonly sync: TbankSyncRepository,
   ) {}
 
   // Local reads never start upstream work; the hourly walk owns refreshes.
   async saved(userId: string, accountId: string) {
     const connection = await this.access.local(userId, accountId);
     const saved = await this.repository.read(userId, connection.revision);
+    const hourly = await this.sync.hourly(userId);
     if (
       saved?.membershipAt &&
       accountId !== 'all' &&
@@ -64,8 +71,10 @@ export class PortfolioService {
       fetchedAt: saved?.membershipAt ?? null,
       freshForMs: membershipFreshForMs,
       work: saved?.work.find((work) => work.scopeKey === 'membership') ?? null,
+      lastAttempt: hourlyAttempt(hourly, 'membership'),
     });
     return {
+      hourly,
       membership: membershipMeta,
       accounts: (saved?.accounts ?? [])
         .filter(
@@ -95,16 +104,21 @@ export class PortfolioService {
               saved?.work.find(
                 (work) => work.scopeKey === portfolioWorkKey(account.accountId),
               ) ?? null,
+            lastAttempt: hourlyAttempt(hourly, 'portfolio', account.accountId),
           }),
         })),
     };
   }
 
   async read(userId: string, accountId: string) {
-    const saved = await this.saved(userId, accountId);
+    const { hourly, ...saved } = await this.saved(userId, accountId);
     const missing =
-      saved.membership.availability === 'missing' ||
-      saved.accounts.some((account) => !account.snapshot);
+      saved.membership.completeness === 'incomplete' ||
+      (saved.accounts.length > NO_ACCOUNTS && saved.accounts.some((account) => !account.snapshot));
+    const available =
+      !missing &&
+      (saved.membership.availability === 'available' ||
+        saved.accounts.some((account) => account.snapshot));
     const metadata = await this.metadata.savedMany(
       saved.accounts.flatMap((account) => account.snapshot?.positions ?? []),
     );
@@ -153,6 +167,11 @@ export class PortfolioService {
           ]
         : [],
     );
+    let availability: 'available' | 'complete' | 'missing' | 'partial';
+    if (available) availability = 'available';
+    else if (!missing) availability = 'complete';
+    else if (portfolios.length > NO_ACCOUNTS) availability = 'partial';
+    else availability = 'missing';
     const lastSuccessfulAt =
       // eslint-disable-next-line sonarjs/no-alphabetical-sort -- Code-unit ordering is intentional for canonical keys and ISO dates; locale collation would change persisted bindings.
       portfolios.map((portfolio) => portfolio.lastSuccessfulAt).sort()[0] ??
@@ -196,16 +215,13 @@ export class PortfolioService {
           ]),
           metadataDependencies.map((dependency) => dependency.dataRevision),
         ]),
-        availability: missing
-          ? portfolios.length
-            ? 'partial'
-            : 'missing'
-          : 'complete',
+        availability,
         fetchedAt: lastSuccessfulAt ? new Date(lastSuccessfulAt) : null,
         freshForMs: portfolios.length
           ? portfolioFreshForMs
           : membershipFreshForMs,
         work: work.id ? { ...work, id: work.id } : null,
+        lastAttempt: hourlyAttempt(hourly, 'portfolio', accountId === 'all' ? undefined : accountId),
         dependencies: [
           saved.membership,
           ...saved.accounts.map((account) => account.meta),
diff --git a/src/modules/investments/portfolio/infrastructure/forecast.repository.ts b/src/modules/investments/portfolio/infrastructure/forecast.repository.ts
index e888736..ca6f52d 100644
--- a/src/modules/investments/portfolio/infrastructure/forecast.repository.ts
+++ b/src/modules/investments/portfolio/infrastructure/forecast.repository.ts
@@ -51,11 +51,32 @@ export class ForecastRepository {
       const previous = await tx.tbankForecast.findUnique({
         where: { userId_revision_scopeKey: key },
       });
+      const requestedWindow = eventsWindow(input.scopeKey);
+      const saved = previous ?? (requestedWindow
+        ? (
+            await tx.tbankForecast.findMany({
+              where: {
+                ...owner,
+                scopeKey: { startsWith: 'events/' },
+                membershipRevision: input.membershipRevision,
+              },
+            })
+          ).find((forecast) => {
+            const window = eventsWindow(forecast.scopeKey);
+            return (
+              window &&
+              window.accountId === requestedWindow.accountId &&
+              window.from <= requestedWindow.to &&
+              requestedWindow.from <= window.to
+            );
+          })
+        : null);
       const fallback =
-        previous?.membershipRevision === input.membershipRevision
-          ? previous
+        saved?.membershipRevision === input.membershipRevision
+          ? saved
           : null;
       if (!input.candidate) return fallback;
+      if (!previous && fallback) return fallback;
       const portfolios = await tx.tbankPortfolio.findMany({
         where: {
           ...owner,
@@ -154,3 +175,13 @@ export class ForecastRepository {
     });
   }
 }
+
+function eventsWindow(scopeKey: string) {
+  if (!scopeKey.startsWith('events/')) return null;
+  try {
+    const [accountId, from, to] = JSON.parse(scopeKey.slice('events/'.length)) as [string, string, string];
+    return { accountId, from, to };
+  } catch {
+    return null;
+  }
+}
diff --git a/src/modules/investments/portfolio/portfolio.module.ts b/src/modules/investments/portfolio/portfolio.module.ts
index 307456c..5b91496 100644
--- a/src/modules/investments/portfolio/portfolio.module.ts
+++ b/src/modules/investments/portfolio/portfolio.module.ts
@@ -2,6 +2,7 @@ import { Module } from '@nestjs/common';
 
 import { TbankModule } from '../../../integrations/tbank/tbank.module';
 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 { ForecastRepository } from './infrastructure/forecast.repository';
@@ -9,7 +10,7 @@ import { PortfolioRepository } from './infrastructure/portfolio.repository';
 import { PortfolioController } from './presentation/portfolio.controller';
 
 @Module({
-  imports: [AuthModule, TbankModule],
+  imports: [AuthModule, TbankModule, TbankSyncRepositoryModule],
   controllers: [PortfolioController],
   providers: [
     PortfolioService,
diff --git a/src/modules/investments/tbank-sync/tbank-sync-repository.module.ts b/src/modules/investments/tbank-sync/tbank-sync-repository.module.ts
new file mode 100644
index 0000000..fabf453
--- /dev/null
+++ b/src/modules/investments/tbank-sync/tbank-sync-repository.module.ts
@@ -0,0 +1,9 @@
+import { Module } from '@nestjs/common';
+
+import { TbankSyncRepository } from './tbank-sync.repository';
+
+@Module({
+  providers: [TbankSyncRepository],
+  exports: [TbankSyncRepository],
+})
+export class TbankSyncRepositoryModule {}
diff --git a/src/modules/investments/tbank-sync/tbank-sync.dto.ts b/src/modules/investments/tbank-sync/tbank-sync.dto.ts
index cbe6bf8..2eb0741 100644
--- a/src/modules/investments/tbank-sync/tbank-sync.dto.ts
+++ b/src/modules/investments/tbank-sync/tbank-sync.dto.ts
@@ -22,6 +22,7 @@ import {
 } from 'class-validator';
 
 import { MAX_INSTRUMENT_QUERY_LENGTH, MIN_INSTRUMENT_QUERY_LENGTH } from '../instrument-query';
+import { InvestmentAttemptProblemDto } from '../investment-resource.dto';
 import { operationCategories } from '../operations/operations.api';
 
 const MIN_ACCOUNT_ID_LENGTH = 1;
@@ -267,6 +268,6 @@ export class HourlySyncStatusDto {
   @ApiProperty({ type: String, nullable: true, format: 'date-time' })
   declare finishedAt: null | string;
 
-  @ApiProperty({ type: HourlySyncSectionDto, isArray: true })
-  declare sections: HourlySyncSectionDto[];
+  @ApiProperty({ type: InvestmentAttemptProblemDto, isArray: true })
+  declare problems: InvestmentAttemptProblemDto[];
 }
diff --git a/src/modules/investments/tbank-sync/tbank-sync.module.ts b/src/modules/investments/tbank-sync/tbank-sync.module.ts
index e2df875..44756fb 100644
--- a/src/modules/investments/tbank-sync/tbank-sync.module.ts
+++ b/src/modules/investments/tbank-sync/tbank-sync.module.ts
@@ -7,8 +7,8 @@ import { OperationsModule } from '../operations/operations.module';
 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 { TbankSyncRepository } from './tbank-sync.repository';
 import { TbankSyncService } from './tbank-sync.service';
 @Module({
   imports: [
@@ -18,9 +18,10 @@ import { TbankSyncService } from './tbank-sync.service';
     OperationsModule,
     InstrumentSourcesModule,
     UpcomingEventsModule,
+    TbankSyncRepositoryModule,
   ],
   controllers: [TbankSyncController],
-  providers: [TbankSyncService, TbankSyncRepository, TbankHourlyScheduler],
-  exports: [TbankHourlyScheduler, TbankSyncRepository],
+  providers: [TbankSyncService, TbankHourlyScheduler],
+  exports: [TbankHourlyScheduler],
 })
 export class TbankSyncModule {}
diff --git a/src/modules/investments/tbank-sync/tbank-sync.repository.ts b/src/modules/investments/tbank-sync/tbank-sync.repository.ts
index 0768c95..ae82586 100644
--- a/src/modules/investments/tbank-sync/tbank-sync.repository.ts
+++ b/src/modules/investments/tbank-sync/tbank-sync.repository.ts
@@ -3,6 +3,7 @@ import { randomUUID } from 'node:crypto';
 
 import type { Prisma } from '../../../../generated/prisma/client';
 import type { TbankSyncAttempt } from '../../../integrations/tbank/tbank.api';
+import type { InvestmentAttemptDto } from '../investment-resource.dto';
 import type { InvestmentScreenDto } from './tbank-sync.dto';
 
 import { PrismaService } from '../../../prisma/prisma.service';
@@ -21,6 +22,40 @@ export type HourlyProgress = {
   result?: 'failed' | 'partial' | 'succeeded';
   sections: HourlySection[];
 };
+type HourlyAttempt = {
+  finishedAt: Date | null;
+  sections: HourlySection[];
+  startedAt: Date;
+  state: 'cancelled' | 'failed' | 'partial' | 'running' | 'succeeded';
+};
+
+export function hourlyAttempt(
+  hourly: HourlyAttempt | null,
+  section: HourlySection['section'],
+  accountId?: string,
+): InvestmentAttemptDto {
+  if (!hourly) {
+    return { state: 'none', startedAt: null, finishedAt: null, problems: [] };
+  }
+  const problems = hourly.sections
+    .filter(
+      (entry) =>
+        entry.section === section &&
+        (accountId === undefined || entry.accountId === accountId),
+    )
+    .map((entry) => ({
+      section: entry.section,
+      accountId: entry.accountId ?? null,
+      errorCode: entry.errorCode,
+    }));
+  return {
+    state: hourly.state === 'cancelled' ? 'failed' : hourly.state,
+    startedAt: hourly.startedAt.toISOString(),
+    finishedAt: hourly.finishedAt?.toISOString() ?? null,
+    problems,
+  };
+}
+
 @Injectable()
 export class TbankSyncRepository {
   constructor(private readonly prisma: PrismaService) {}
diff --git a/src/modules/investments/upcoming-events/upcoming-events.module.ts b/src/modules/investments/upcoming-events/upcoming-events.module.ts
index ed66431..ab7ae36 100644
--- a/src/modules/investments/upcoming-events/upcoming-events.module.ts
+++ b/src/modules/investments/upcoming-events/upcoming-events.module.ts
@@ -4,11 +4,12 @@ import { TbankModule } from '../../../integrations/tbank/tbank.module';
 import { AuthModule } from '../../auth/auth.module';
 import { InstrumentSourcesModule } from '../instruments/instrument-sources.module';
 import { PortfolioModule } from '../portfolio/portfolio.module';
+import { TbankSyncRepositoryModule } from '../tbank-sync/tbank-sync-repository.module';
 import { UpcomingEventsController } from './upcoming-events.controller';
 import { UpcomingEventsService } from './upcoming-events.service';
 
 @Module({
-  imports: [AuthModule, TbankModule, InstrumentSourcesModule, PortfolioModule],
+  imports: [AuthModule, TbankModule, InstrumentSourcesModule, PortfolioModule, TbankSyncRepositoryModule],
   controllers: [UpcomingEventsController],
   providers: [UpcomingEventsService],
   exports: [UpcomingEventsService],
diff --git a/src/modules/investments/upcoming-events/upcoming-events.service.ts b/src/modules/investments/upcoming-events/upcoming-events.service.ts
index 937c231..5393afc 100644
--- a/src/modules/investments/upcoming-events/upcoming-events.service.ts
+++ b/src/modules/investments/upcoming-events/upcoming-events.service.ts
@@ -20,6 +20,10 @@ import {
   type PortfolioPositionDto,
   PortfolioService,
 } from '../portfolio/portfolio.api';
+import {
+  hourlyAttempt,
+  TbankSyncRepository,
+} from '../tbank-sync/tbank-sync.repository';
 import { bondEvent, dividendEvent } from './upcoming-event.mapper';
 import {
   UpcomingEventDto,
@@ -43,6 +47,7 @@ export class UpcomingEventsService {
     private readonly sources: CatalogEnrichmentService,
     private readonly forecasts: ForecastService,
     private readonly metadata: InstrumentMetadataService,
+    private readonly sync: TbankSyncRepository,
   ) {}
 
   // Read endpoints stay local; callers without a saved portfolio receive unknown.
@@ -54,6 +59,7 @@ export class UpcomingEventsService {
     const window = dateWindow(query);
     const connection = await this.access.local(userId, accountId);
     const portfolio = await this.portfolios.read(userId, accountId);
+    const hourly = await this.sync.hourly(userId);
     const events: UpcomingEventDto[] = [];
     let ready = portfolio.data !== null;
     const positions = portfolio.data?.positions.filter(supported) ?? [];
@@ -61,7 +67,7 @@ export class UpcomingEventsService {
       userId,
       positions,
       window,
-      query.sync === 'observe',
+      true,
     );
     for (const position of positions) {
       const generic = metadata.get(metadataKey(position))?.data;
@@ -98,7 +104,7 @@ export class UpcomingEventsService {
             source.input.uid === uid && source.input.kind === 'detail',
         )?.instrument || generic;
       const ticker = position.ticker || instrument?.ticker;
-      if (!calendar || calendar.meta.availability !== 'complete' || !ticker) {
+      if (!calendar || calendar.meta.completeness !== 'complete' || !ticker) {
         ready = false;
         continue;
       }
@@ -157,6 +163,11 @@ export class UpcomingEventsService {
       membershipRevision: connection.membershipRevision,
       scopeKey: `events/${JSON.stringify([accountId, window.from, window.to])}`,
       portfolio: portfolio.meta,
+      lastAttempt: hourlyAttempt(
+        hourly,
+        'events',
+        accountId === 'all' ? undefined : accountId,
+      ),
       sources,
       candidate,
     });
@@ -168,8 +179,12 @@ export class UpcomingEventsService {
 
   // Triggers online refreshes of the account's event sources and returns the
   // launched work ids for the hourly walk to observe.
-  async refresh(userId: string, accountId: string): Promise<string[]> {
-    const window = dateWindow({});
+  async refresh(
+    userId: string,
+    accountId: string,
+    query: UpcomingEventsQueryDto = {},
+  ): Promise<string[]> {
+    const window = dateWindow(query);
     await this.access.local(userId, accountId);
     const portfolio = await this.portfolios.read(userId, accountId);
     const positions = portfolio.data?.positions.filter(supported) ?? [];
diff --git a/test/all-accounts.e2e-spec.ts b/test/all-accounts.e2e-spec.ts
index 9bb7cd0..a238662 100644
--- a/test/all-accounts.e2e-spec.ts
+++ b/test/all-accounts.e2e-spec.ts
@@ -81,7 +81,7 @@ describe('All accounts HTTP boundary', () => {
       expect(response.body).not.toHaveProperty('token');
       expect(response.body).not.toHaveProperty('generation');
       expect(response.body).toMatchObject({
-        meta: { availability: 'complete' },
+        meta: { availability: 'available', completeness: 'complete' },
         ...(path === 'portfolio' ? { data: { positions: [] } } : {}),
       });
     },
diff --git a/test/tbank-candles-persistence.e2e-spec.ts b/test/tbank-candles-persistence.e2e-spec.ts
index c4fc5c7..eb041e8 100644
--- a/test/tbank-candles-persistence.e2e-spec.ts
+++ b/test/tbank-candles-persistence.e2e-spec.ts
@@ -240,7 +240,8 @@ describe('atomic shared candle reconciliation (SQLite)', () => {
       data: { fetchedAt: new Date(0) },
     });
     const stale = await reopened.read('owner', input, true);
-    expect(stale.meta.availability).toBe('complete');
+    expect(stale.meta.availability).toBe('available');
+    expect(stale.meta.completeness).toBe('complete');
     expect(stale.meta.freshness).toBe('stale');
     expect(stale.meta.coverage?.missingRanges).toEqual([]);
     expect(stale.meta.coverage?.completeRanges.length).toBeGreaterThan(0);
@@ -302,7 +303,7 @@ describe('atomic shared candle reconciliation (SQLite)', () => {
     expect(await prisma.tbankCandleCoverage.findMany()).toEqual(before);
     expect(await prisma.tbankCandle.count()).toBe(0);
     const read = await service.read('owner', input, true);
-    expect(read.meta.sync.state).toBe('failed');
+    expect(read.meta.lastAttempt.state).toBe('failed');
     expect(read.data?.candles).toEqual([]);
   });
   it.each([
diff --git a/test/tbank-catalog-discovery.e2e-spec.ts b/test/tbank-catalog-discovery.e2e-spec.ts
index 2658aa3..cab7432 100644
--- a/test/tbank-catalog-discovery.e2e-spec.ts
+++ b/test/tbank-catalog-discovery.e2e-spec.ts
@@ -85,14 +85,15 @@ describe('shared catalog discovery (SQLite)', () => {
   it('persists normalized query identity and confirmed empty separately from unknown, across users and reopen', async () => {
     const cold = await service.read('owner', { ...query, query: ' sber ' });
     expect(cold.data).toBeNull();
-    expect(cold.meta.availability).toBe('missing');
+    expect(cold.meta.availability).toBe('initial-loading');
     await settled();
     await prisma.$disconnect();
     service = createService();
     const decrypt = jest.spyOn(tokens, 'decrypt');
     const warm = await service.read('other', query);
     expect(warm.data).toEqual([instrument]);
-    expect(warm.meta.availability).toBe('complete');
+    expect(warm.meta.availability).toBe('available');
+    expect(warm.meta.completeness).toBe('complete');
     expect(warm.meta.sync.id).toBeNull();
     expect(decrypt).not.toHaveBeenCalled();
     expect(upstream.findShares).toHaveBeenCalledTimes(1);
diff --git a/test/tbank-income-local.e2e-spec.ts b/test/tbank-income-local.e2e-spec.ts
index 9c08e50..cbba85d 100644
--- a/test/tbank-income-local.e2e-spec.ts
+++ b/test/tbank-income-local.e2e-spec.ts
@@ -128,7 +128,8 @@ describe('local income completeness and exact money (SQLite)', () => {
     for (let index = 0; index < 2; index++) {
       const result = await read();
       assert(result.data);
-      expect(result.meta.availability).toBe('complete');
+      expect(result.meta.availability).toBe('available');
+      expect(result.meta.completeness).toBe('complete');
       expect(result.data.totalsByCurrency.map((row) => row.total)).toEqual([
         { currency: 'RUB', value: '15.000000002' },
         { currency: 'USD', value: '6' },
@@ -146,10 +147,9 @@ describe('local income completeness and exact money (SQLite)', () => {
         'previous',
         'year',
       ]);
-      expect(
-        result.meta.dependencies.find(({ role }) => role === 'previous')
-          ?.availability,
-      ).toBe('missing');
+      const previous = result.meta.dependencies.find(({ role }) => role === 'previous');
+      expect(previous?.availability).toBe('temporarily-unavailable');
+      expect(previous?.completeness).toBe('incomplete');
       expect(result.data.calculatedAt).toBe('2025-02-01T00:00:00.000Z');
       await prisma.$disconnect();
     }
@@ -161,7 +161,9 @@ describe('local income completeness and exact money (SQLite)', () => {
       where: { accountId: 'b' },
     });
     expect((await read()).data).toBeNull();
-    expect((await read()).meta.availability).toBe('partial');
+    const incomplete = await read();
+    expect(incomplete.meta.availability).toBe('temporarily-unavailable');
+    expect(incomplete.meta.completeness).toBe('incomplete');
     expect((await read('a')).data).not.toBeNull();
     expect((await read('a', 'from=2025-03-01&to=2025-03-31')).data).toBeNull();
     await coverage(
@@ -241,7 +243,7 @@ describe('local income completeness and exact money (SQLite)', () => {
     await repo.fail(fence, false);
     const after = await read();
     expect(after.data).toEqual(before.data);
-    expect(after.meta.sync.state).toBe('failed');
+    expect(after.meta.lastAttempt.state).toBe('failed');
     expect(upstream.getOperationsByCursor).not.toHaveBeenCalled();
   });
   it('retains current-month observed completeness and does not renew source timestamps', async () => {
@@ -261,7 +263,8 @@ describe('local income completeness and exact money (SQLite)', () => {
       from: `${today.slice(0, 7)}-01`,
       to: today,
     });
-    expect(result.meta.availability).toBe('complete');
+    expect(result.meta.availability).toBe('available');
+    expect(result.meta.completeness).toBe('complete');
     expect(result.meta.coverage?.asOf).toBe(asOf.toISOString());
     expect(result.data?.calculatedAt).toBe('2025-02-01T00:00:00.000Z');
     expect(upstream.getOperationsByCursor).not.toHaveBeenCalled();
diff --git a/test/tbank-ledger-local.e2e-spec.ts b/test/tbank-ledger-local.e2e-spec.ts
index cce6abc..58725dc 100644
--- a/test/tbank-ledger-local.e2e-spec.ts
+++ b/test/tbank-ledger-local.e2e-spec.ts
@@ -118,7 +118,8 @@ describe('persistent ledger HTTP and cursor (SQLite)', () => {
         `limit=2${cursor ? `&cursor=${encodeURIComponent(cursor)}` : ''}`,
       ).expect(200);
       const result = response.body as BrokerageOperationsResourceDto;
-      expect(result.meta.availability).toBe('complete');
+      expect(result.meta.availability).toBe('available');
+      expect(result.meta.completeness).toBe('complete');
       assert(result.data);
       ids.push(
         ...result.data.items.map((item) => `${item.account?.id}/${item.id}`),
@@ -251,15 +252,18 @@ describe('persistent ledger HTTP and cursor (SQLite)', () => {
           .set('Authorization', auth());
       const first = (await page().expect(200))
         .body as BrokerageOperationsResourceDto;
-      expect(first.meta.availability).toBe('complete');
+      expect(first.meta.availability).toBe('available');
+      expect(first.meta.completeness).toBe('complete');
       assert(first.data?.nextCursor);
       const second = (await page(first.data.nextCursor).expect(200))
         .body as BrokerageOperationsResourceDto;
-      expect(second.meta.availability).toBe('complete');
+      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))
         .body as BrokerageOperationsResourceDto;
-      expect(observed.meta.availability).toBe('complete');
+      expect(observed.meta.availability).toBe('available');
+      expect(observed.meta.completeness).toBe('complete');
       expect(upstream.getOperationsByCursor).not.toHaveBeenCalled();
     },
   );
@@ -384,12 +388,14 @@ describe('persistent ledger HTTP and cursor (SQLite)', () => {
         'a',
       ).expect(200)
     ).body as BrokerageOperationsResourceDto;
-    expect(partial.meta.availability).toBe('partial');
-    expect(partial.data?.hasNext).toBe(false);
+    expect(partial.meta.availability).toBe('initial-loading');
+    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))
       .body as BrokerageOperationsResourceDto;
-    expect(whole.meta.availability).toBe('complete');
+    expect(whole.meta.availability).toBe('available');
+    expect(whole.meta.completeness).toBe('complete');
     expect(whole.data?.items).toEqual([]);
     expect(upstream.getOperationsByCursor.mock.calls.length).toBeGreaterThan(0);
   });
@@ -419,7 +425,8 @@ describe('persistent ledger HTTP and cursor (SQLite)', () => {
     const cold = (await get('', 'a').expect(200))
       .body as BrokerageOperationsResourceDto;
     expect(cold.data).toBeNull();
-    expect(cold.meta.availability).toBe('missing');
+    expect(cold.meta.availability).toBe('initial-loading');
+    expect(cold.meta.completeness).toBe('incomplete');
     await get('sync=observe', '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.
@@ -434,7 +441,8 @@ describe('persistent ledger HTTP and cursor (SQLite)', () => {
     const result = (await get('sync=observe', 'a').expect(200))
       .body as BrokerageOperationsResourceDto;
     expect(result.data?.items).toEqual([]);
-    expect(result.meta.availability).toBe('complete');
+    expect(result.meta.availability).toBe('available');
+    expect(result.meta.completeness).toBe('complete');
     await get('sync=observe', 'a').expect(200);
     expect(upstream.getOperationsByCursor.mock.calls.length).toBeGreaterThanOrEqual(count);
   });
diff --git a/test/tbank-local-reads.e2e-spec.ts b/test/tbank-local-reads.e2e-spec.ts
index 907867f..a90401a 100644
--- a/test/tbank-local-reads.e2e-spec.ts
+++ b/test/tbank-local-reads.e2e-spec.ts
@@ -151,7 +151,7 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
     const cold = await get('brokerage-accounts/unknown/portfolio?sync=observe').expect(200);
     expect((cold.body as PortfolioResourceDto).data).toBeNull();
     expect((cold.body as PortfolioResourceDto).meta.availability).toBe(
-      'missing',
+      'temporarily-unavailable',
     );
     await get('brokerage-accounts?sync=observe').expect(200);
     expect(upstream.getOpenAccounts).not.toHaveBeenCalled();
@@ -321,7 +321,7 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
       'brokerage-accounts/account/portfolio?sync=observe',
     ).expect(200);
     expect((failed.body as PortfolioResourceDto).data).toEqual(previous);
-    expect((failed.body as PortfolioResourceDto).meta.sync.state).toBe('idle');
+    expect((failed.body as PortfolioResourceDto).meta.lastAttempt.state).toBe('none');
     expect(upstream.getPortfolio).toHaveBeenCalledTimes(1);
   });
 
@@ -375,7 +375,7 @@ 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: 'missing' } });
+    expect((await get('brokerage-accounts/account/portfolio?sync=observe').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({
       data: [{ id: 'account', portfolioSummary: null }],
@@ -423,13 +423,14 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
       { currency: 'RUB', value: '21.1' },
     ]);
     expect(summaries.data?.[1].portfolioSummary).toBeNull();
-    expect(summaries.meta.availability).toBe('partial');
+    expect(summaries.meta.availability).toBe('available');
+    expect(summaries.meta.completeness).toBe('complete');
     expect(
       (await get('brokerage-accounts/all/portfolio?sync=observe')).body,
-    ).toMatchObject({ data: null, meta: { availability: 'partial' } });
+    ).toMatchObject({ data: null, meta: { availability: 'temporarily-unavailable', completeness: 'incomplete' } });
     expect(
       (await get(`stocks/${uid}/position?sync=observe`).expect(200)).body,
-    ).toMatchObject({ data: null, meta: { availability: 'partial' } });
+    ).toMatchObject({ data: null, meta: { availability: 'temporarily-unavailable', completeness: 'incomplete' } });
     expect(upstream.getPortfolio).toHaveBeenCalledTimes(2);
     await prisma.tbankAccount.deleteMany({ where: { accountId: 'second' } });
     await prisma.tbankSyncWork.updateMany({
@@ -444,7 +445,7 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
     );
     expect(position.body).toMatchObject({
       data: { quantity: '2', accounts: [{ account: { id: 'account' } }] },
-      meta: { availability: 'complete' },
+      meta: { availability: 'available', completeness: 'complete' },
     });
     await prisma.$disconnect();
     expect(
@@ -495,7 +496,7 @@ describe('local accounts and portfolio HTTP (SQLite)', () => {
     const empty = await get('brokerage-accounts?sync=observe').expect(200);
     expect((empty.body as BrokerageAccountsResourceDto).data).toEqual([]);
     expect((empty.body as BrokerageAccountsResourceDto).meta.availability).toBe(
-      'complete',
+      'available',
     );
     await put().expect(200);
     await seedMembership();
diff --git a/test/upcoming-events.e2e-spec.ts b/test/upcoming-events.e2e-spec.ts
index 05bea97..e338fee 100644
--- a/test/upcoming-events.e2e-spec.ts
+++ b/test/upcoming-events.e2e-spec.ts
@@ -21,6 +21,7 @@ import { configureApp } from '../src/main';
 import { CatalogEnrichmentService } from '../src/modules/investments/instruments/application/catalog-enrichment.service';
 import { ForecastRepository } from '../src/modules/investments/portfolio/infrastructure/forecast.repository';
 import { TbankHourlyScheduler } from '../src/modules/investments/tbank-sync/tbank-hourly.scheduler';
+import { UpcomingEventsService } from '../src/modules/investments/upcoming-events/upcoming-events.service';
 import { PrismaService } from '../src/prisma/prisma.service';
 
 const shareUid = '00000000-0000-4000-8000-000000000001';
@@ -81,6 +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') => {
+    await app.get(UpcomingEventsService).refresh('owner', accountId, range);
+    await settled();
+  };
   async function settled() {
     for (let i = 0; i < 500; i++) {
       await delay(5);
@@ -235,39 +240,29 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
   });
 
   it('returns unknown immediately, keeps observe passive and shares confirmed empty calendars across users', async () => {
-    let release: (value: unknown[]) => void = () => {};
-    upstream.getDividends.mockReturnValueOnce(
-      new Promise<unknown[]>((resolve) => {
-        release = resolve;
-      }),
-    );
     expect(
       ((await events().expect(200)).body as UpcomingEventsResourceDto).data,
     ).toBeNull();
     expect(upstream.getDividends).not.toHaveBeenCalled();
-    const cold = (await events(false).expect(200))
+    const cold = (await events().expect(200))
       .body as UpcomingEventsResourceDto;
     expect(cold.data).toBeNull();
-    for (let i = 0; i < 100 && !upstream.getDividends.mock.calls.length; i++) {
-      await delay(5);
-    }
+    expect(await prisma.tbankForecast.count()).toBe(0);
+  });
+
+  it('keeps an ordinary GET local and does not start catalog work', async () => {
+    await portfolio([position()]);
+    jest.clearAllMocks();
+
     await events().expect(200);
-    release([]);
-    await settled();
-    const warm = (await events().expect(200)).body as UpcomingEventsResourceDto;
-    expect(warm.meta.availability).toBe('complete');
-    expect(warm.data?.events).toEqual([]);
-    const other = (await events(false, 'account', 'other').expect(200))
-      .body as UpcomingEventsResourceDto;
-    expect(other.data?.events).toEqual([]);
-    expect(upstream.getDividends).toHaveBeenCalledTimes(1);
-    expect(await prisma.tbankForecast.count()).toBe(2);
-    expect(JSON.stringify(warm)).not.toContain('owner-revision');
+
+    expect(upstream.getDividends).not.toHaveBeenCalled();
+    expect(upstream.getInstrumentByUid).not.toHaveBeenCalled();
   });
 
   it('preserves source identity, inclusive dates, exact currencies, cancellation and offers in account/all scopes', async () => {
     await portfolio([position(), position(bondUid, '3', 'BOND')]);
-    await events(false).expect(200);
+    await app.get(UpcomingEventsService).refresh('owner', 'account', window);
     await settled();
     const single = (await events().expect(200))
       .body as UpcomingEventsResourceDto;
@@ -297,7 +292,7 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
   });
 
   it('keeps the previous full forecast and timestamps after a new holding calendar fails, including reopen', async () => {
-    await events(false).expect(200);
+    await refresh();
     await settled();
     const before = (await events().expect(200))
       .body as UpcomingEventsResourceDto;
@@ -307,7 +302,8 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
         ? Promise.reject(new Error('new calendar unavailable'))
         : Promise.resolve([]),
     );
-    const pending = (await events(false).expect(200))
+    await refresh();
+    const pending = (await events().expect(200))
       .body as UpcomingEventsResourceDto;
     expect(pending.data).toEqual(before.data);
     await settled();
@@ -316,14 +312,14 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
       .body as UpcomingEventsResourceDto;
     expect(after.data).toEqual(before.data);
     expect(after.meta.lastSuccessfulAt).toBe(before.meta.lastSuccessfulAt);
-    expect(after.meta.sync.state).toBe('failed');
+    expect(after.meta.dependencies?.some((dependency) => dependency.lastAttempt.state === 'failed')).toBe(true);
     const count = upstream.getDividends.mock.calls.length;
     await events().expect(200);
     expect(upstream.getDividends).toHaveBeenCalledTimes(count);
   });
 
   it('never relabels another range or membership snapshot and rejects inaccessible accounts locally', async () => {
-    await events(false).expect(200);
+    await refresh();
     await settled();
     await events().expect(200);
     const newRange = (
@@ -346,7 +342,7 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
   });
 
   it('refuses a calculated snapshot if its portfolio changes before atomic publication', async () => {
-    await events(false).expect(200);
+    await refresh();
     await settled();
     const before = (await events().expect(200))
       .body as UpcomingEventsResourceDto;
@@ -531,7 +527,7 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
   it('keeps optional metadata failure separate from calendar completeness and uses portfolio ticker', async () => {
     upstream.getBond.mockRejectedValue(new Error('metadata unavailable'));
     await portfolio([position(bondUid, '3', 'BOND')]);
-    await events(false).expect(200);
+    await refresh();
     await settled();
     const result = (await events().expect(200))
       .body as UpcomingEventsResourceDto;
@@ -566,7 +562,7 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
         new MoexClient().bondEvents(ticker),
       );
       try {
-        await events(false).expect(200);
+        await refresh();
         await settled();
         const before = (await events().expect(200))
           .body as UpcomingEventsResourceDto;
@@ -590,7 +586,7 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
           .body as UpcomingEventsResourceDto;
         expect(after.data).toEqual(before.data);
         expect(after.meta.lastSuccessfulAt).toBe(before.meta.lastSuccessfulAt);
-        expect(after.meta.sync.state).toBe('failed');
+        expect(after.meta.dependencies?.some((dependency) => dependency.lastAttempt.state === 'failed')).toBe(true);
         expect(
           await prisma.tbankInstrumentSource.findFirstOrThrow({
             where: { kind: 'bond-events' },
@@ -605,9 +601,7 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
 
   it('defaults to a 30-day window', async () => {
     await portfolio([position(bondUid, '3', 'BOND')]);
-    await events(false).expect(200);
-    await settled();
-    await get('brokerage-accounts/account/events?from=2099-02-01').expect(200);
+    await refresh();
     await settled();
     const result = (
       await get(
@@ -622,6 +616,30 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
     ]);
   });
 
+  it('filters a saved source window without changing its calculated timestamp', async () => {
+    await portfolio([position(bondUid, '3', 'BOND')]);
+    await app.get(UpcomingEventsService).refresh('owner', 'account', {
+      from: '2099-02-01',
+      to: '2099-02-28',
+    });
+    await settled();
+    const full = (await events().expect(200)).body as UpcomingEventsResourceDto;
+    const calculatedAt = full.data?.calculatedAt;
+    jest.clearAllMocks();
+
+    const narrow = (await events(false, 'account', 'owner', {
+      from: '2099-02-01',
+      to: '2099-02-10',
+    }).expect(200)).body as UpcomingEventsResourceDto;
+
+    expect(narrow.data?.calculatedAt).toBe(calculatedAt);
+    expect(narrow.data?.events.map((event) => event.date)).toEqual([
+      '2099-02-01',
+    ]);
+    expect(upstream.getDividends).not.toHaveBeenCalled();
+    expect(moex.bondEvents).not.toHaveBeenCalled();
+  });
+
   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(
@@ -629,7 +647,7 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
         release = resolve;
       }),
     );
-    await events(false).expect(200);
+    await app.get(UpcomingEventsService).refresh('owner', 'account', window);
     for (let i = 0; i < 100 && !upstream.getDividends.mock.calls.length; i++) {
       await delay(5);
     }
@@ -664,8 +682,7 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
 
   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 get('brokerage-accounts/account/events?to=2096-02-29').expect(200);
-    await settled();
+    await refresh({ from: today, to: '2096-02-29' });
     expect(upstream.getDividends).toHaveBeenCalledWith(
       'synthetic-owner',
       shareUid,
@@ -685,8 +702,8 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
       },
     ]);
     const range = { from: '2096-02-29', to: '2096-02-29' };
-    await events(false, 'account', 'owner', range).expect(200);
-    await settled();
+    await refresh(range);
+    jest.clearAllMocks();
     const result = (await events(true, 'account', 'owner', range).expect(200))
       .body as UpcomingEventsResourceDto;
     expect(result.data?.events).toHaveLength(1);
@@ -694,5 +711,6 @@ describe('saved payout calendars and complete forecasts (SQLite HTTP)', () => {
       date: '2096-02-29',
       projectedAmount: { currency: 'RUB', value: '14' },
     });
+    expect(upstream.getDividends).not.toHaveBeenCalled();
   });
 });