Merge independent Meyer clinic progress and shared polling quotas into test

apps/pac-service/src/cli/meyer-imaging.cli.ts

@@ -4,10 +4,11 @@ import { runMeyerTick } from '../integrations/meyer/scheduler';
 import { readFile } from 'node:fs/promises';
 import { resolve } from 'node:path';
 import { NestFactory } from '@nestjs/core';
-import { loadMeyerScopes } from '../integrations/meyer/org-mapping';
+import { loadMeyerScopes, loadMeyerScopeResults } from '../integrations/meyer/org-mapping';
 import { ConfigSchema, InputConfigSchema, hash, imageKey } from '../integrations/meyer/contracts';
 import { MeyerClient } from '../integrations/meyer/client';
 import { collectMeyer } from '../integrations/meyer/collector';
+import { prepareClinicStates } from '../integrations/meyer/clinic-state';
 import { backfillMeyerFileRefs } from '../integrations/meyer/backfill-file-refs';
 import { PrismaClient } from '@prisma/client';
 import { loadDiagnosisCodes } from '../integrations/meyer/mapper';
@@ -34,7 +35,7 @@ export function parseMeyerArgs(argv: string[]) {
   if (args.tick && !args.apply) throw new Error('--tick/--watch requires --apply; preview cannot advance cursor');
   return args;
 }
-export async function runMeyerCli(argv: string[]): Promise<number> {
+export async function runMeyerCli(argv: string[], isolateWatchFailures = false): Promise<number> {
   const args = parseMeyerArgs(argv);
   if (args.help) {
     console.log('meyer-imaging --config=<json> --state-dir=<private-directory> [--apply] [--tick | --watch] [--image-files=<imageId>] [--backfill-file-refs]\n' +
@@ -46,15 +47,18 @@ export async function runMeyerCli(argv: string[]): Promise<number> {
   const parsed = InputConfigSchema.safeParse(JSON.parse(await readFile(resolve(args.config), 'utf8')));
   if (!parsed.success) throw new Error('invalid Meyer config; check required fields, scope, dates and HTTPS base URL');
   const input = parsed.data;
-  // watch 的每轮重新读取组织数据；映射变化会被既有 state identity 拦截。
+  // 每轮核对组织映射；单诊所异常隔离，已登记诊所的归属变化仍由私有状态拒绝。
   const { clinicIds, ...fields } = input;
-  const config = ConfigSchema.parse({ ...fields, scopes: await loadMeyerScopes(clinicIds) });
+  const resolved = args.tick ? await loadMeyerScopeResults(clinicIds)
+    : { scopes: await loadMeyerScopes(clinicIds), failures: [] };
+  if (!resolved.scopes.length) throw new Error('Meyer clinic mapping missing, conflicting or invalid');
+  const config = ConfigSchema.parse({ ...fields, scopes: resolved.scopes });
   if (args.watch) {
     const controller = new AbortController();
     const stop = () => controller.abort();
     process.once('SIGINT', stop); process.once('SIGTERM', stop);
     try {
-      await watchMeyer(config, () => withRoundDeadline(() => runMeyerCli([...argv.filter(a => a !== '--watch'), '--tick']), config.roundTimeoutMs), controller.signal);
+      await watchMeyer(config, () => withRoundDeadline(() => runMeyerCli([...argv.filter(a => a !== '--watch'), '--tick'], true), config.roundTimeoutMs), controller.signal);
       return 0;
     } finally { process.removeListener('SIGINT', stop); process.removeListener('SIGTERM', stop); }
   }
@@ -63,16 +67,22 @@ export async function runMeyerCli(argv: string[]): Promise<number> {
   const client = new MeyerClient(config, { appKey, secret: process.env.MEYER_APP_SECRET ?? '' });
   const codes = loadDiagnosisCodes(resolve(__dirname, '../../data/_shared/dict/diagnosis-kcode.yaml'));
   const store = new MeyerStore(resolve(args.state));
-  const release = await store.acquire({ baseUrl: config.baseUrl.replace(/\/$/, ''), appKey,
-    namespace: config.namespace, host: config.host, timezone: config.timezone,
-    scopes: [...config.scopes].sort((a, b) => a.clinicId.localeCompare(b.clinicId)) });
+  const identity = { baseUrl: config.baseUrl.replace(/\/$/, ''), appKey,
+    namespace: config.namespace, host: config.host, timezone: config.timezone };
+  const dbTarget = new URL(process.env.DATABASE_URL!);
+  const target = hash([dbTarget.hostname, dbTarget.port, dbTarget.pathname, dbTarget.searchParams.get('schema') ?? 'public']);
+  const validateTarget = async () => {
+    const previous = await store.read<{ target: string }>('database');
+    if (previous && previous.target !== target) throw new Error('state directory belongs to another PAC database');
+  };
+  const release = await store.acquire({ version: 2, ...identity }, [{ ...identity,
+    scopes: [...config.scopes].sort((a, b) => a.clinicId.localeCompare(b.clinicId)) }],
+    async () => { await validateTarget(); await prepareClinicStates(store, config); });
   let app: Awaited<ReturnType<typeof NestFactory.createApplicationContext>> | undefined;
   try {
     if (!process.env.DATABASE_URL) throw new Error('DATABASE_URL required for organization mapping');
-    const db = new URL(process.env.DATABASE_URL);
-    const target = hash([db.hostname, db.port, db.pathname, db.searchParams.get('schema') ?? 'public']);
+    await validateTarget();
     const previous = await store.read<{ target: string }>('database');
-    if (previous && previous.target !== target) throw new Error('state directory belongs to another PAC database');
     if (!previous) await store.write('database', { target });
     if (args.backfillFileRefs) {
       const db = new PrismaClient();
@@ -110,12 +120,17 @@ export async function runMeyerCli(argv: string[]): Promise<number> {
     }
     if (args.tick) {
       const status = await runMeyerTick(config, c => client.forWindow(c), store, codes, sink!);
-      console.log(JSON.stringify({ mode: 'tick', pending: status.pending, autoPending: status.autoPending,
+      await store.write('scheduler-status', { ...status, scopeFailures: resolved.failures });
+      console.log(JSON.stringify({ mode: 'tick', clinicFailures: status.clinicFailures,
+        mappingFailures: resolved.failures.length, sourceRequests: status.sourceRequests, clinicsVisited: status.clinics.length, pending: status.pending, autoPending: status.autoPending,
         manualReview: status.manualReview, retiredUnsupported: status.retiredUnsupported, retryAttempted: status.retryAttempted,
         retryFailed: status.retryFailed, scanned: status.scan?.examined ?? 0,
         scanComplete: status.scan?.complete ?? false, scanFailed: status.scan?.failed ?? 0,
         imagesApplied: status.scan?.imagesApplied ?? 0, analysisFailed: status.scan?.analysisFailed ?? 0 }));
-      return status.retryFailed || status.scan?.failed || status.scan?.analysisFailed ? 1 : status.pending ? 2 : 0;
+      const failed = resolved.failures.length || status.clinicFailures || status.queueErrors || status.retryFailed ||
+        status.scan?.failed || status.scan?.analysisFailed;
+      // 诊所故障已有独立退避；watch 不再因此降低正常诊所的调度频率。共享故障仍抛出。
+      return failed && !isolateWatchFailures ? 1 : status.pending ? 2 : 0;
     }
     const result = await collectMeyer(config, client, store, codes, sink);
     // 控制台只输出数量；原文、患者标识和逐条错误留在私有状态目录。

apps/pac-service/src/integrations/meyer/clinic-state.ts

+import { cp } from 'node:fs/promises';
+import { join } from 'node:path';
+import { randomUUID } from 'node:crypto';
+import { hash, sourceTime, type MeyerConfig, type MeyerScope } from './contracts';
+import type { ScanProgress } from './scan';
+import { MeyerStore } from './store';
+
+interface Layout { version: 2; legacyScopes: MeyerScope[]; migrated: boolean }
+export const clinicStateStore = (store: MeyerStore, scope: MeyerScope) =>
+  new MeyerStore(join(store.directory, 'clinics', hash(scope.clinicId)));
+
+/** 迁移只复制调度断点；根目录原文、快照、影像键和已有重试次数保持不动。 */
+export async function prepareClinicStates(store: MeyerStore, config: MeyerConfig) {
+  let layout = await store.read<Layout>('scheduler-layout');
+  if (!layout) {
+    layout = { version: 2, legacyScopes: config.scopes, migrated: false };
+    await store.write('scheduler-layout', layout);
+  }
+  if (layout.version !== 2) throw new Error('unsupported Meyer scheduler layout');
+  if (layout.migrated) return;
+  const cursor = await store.read<{ through: string }>('cursor');
+  const progress = await store.read<ScanProgress>('scan-progress');
+  if (progress && (!Number.isInteger(progress.scopeIndex) || progress.scopeIndex < 0 ||
+      progress.scopeIndex > layout.legacyScopes.length || !/^[a-f0-9-]{36}$/.test(progress.generation))) {
+    throw new Error('invalid legacy scan checkpoint; migration stopped');
+  }
+  for (const [index, scope] of layout.legacyScopes.entries()) {
+    const target = clinicStateStore(store, scope);
+    await target.write('scope', scope);
+    if (cursor) await target.write('cursor', cursor);
+    if (progress) {
+      if (index < progress.scopeIndex) await target.write('cursor', { through:
+        cursor && sourceTime(cursor.through) >= sourceTime(progress.end) ? cursor.through : progress.end });
+      else if (index === progress.scopeIndex) {
+        // ledger 内的旧 scopeIndex 改挂到单诊所的 0；缺失的必要 ledger 继续由扫描器拒绝。
+        try { await cp(join(store.directory, 'scan-ledger', progress.generation, String(index)),
+          join(target.directory, 'scan-ledger', progress.generation, '0'), { recursive: true }); }
+        catch (e) { if ((e as NodeJS.ErrnoException).code !== 'ENOENT') throw e; }
+        await target.write('scan-progress', { ...progress, scopeIndex: 0 });
+      } else await target.write('scan-progress', { version: 1, generation: randomUUID(),
+        start: progress.start, end: progress.end, scopeIndex: 0, page: 1, row: 0, pageSize: progress.pageSize });
+    }
+  }
+  // 标记完成后才允许任何诊所运行；迁移中断时可按冻结的 legacyScopes 幂等复制。
+  await store.write('scheduler-layout', { ...layout, migrated: true });
+}

apps/pac-service/src/integrations/meyer/collector.ts

@@ -115,6 +115,10 @@ export async function collectMeyer(config: MeyerConfig, source: MeyerSource, sto
                 await store.write(`deferred-${key}`, { reason: 'unbound patient', observedAt, image });
                 result.deferred++; continue;
               }
+              if (source.canRequestAnalysis?.() === false) {
+                retry.reason = 'analysis_pending';
+                result.deferred++; continue;
+              }
               retry.analysisAttempts!++;
               retry.reason = 'analysis_pending';
               retry.nextRetryAt = nextAnalysisRetry(config, image, now);

apps/pac-service/src/integrations/meyer/config.example.json

@@ -17,5 +17,7 @@
   "errorBackoffMaxMs": 3600000,
   "clinicIds": [
     "replace-clinic-id"
-  ]
+  ],
+  "maxClinicsPerTick": 5,
+  "maxSourceRequestsPerTick": 100
 }

apps/pac-service/src/integrations/meyer/contracts.ts

@@ -38,6 +38,8 @@ const ConfigFields = z.object({
   roundTimeoutMs: z.number().int().min(1000).max(86400000).default(600000),
   pollIntervalMs: z.number().int().min(1000).max(86400000).default(900000),
   maxNewImagesPerTick: z.number().int().min(1).max(10000).default(100),
+  maxClinicsPerTick: z.number().int().min(1).max(100).default(5),
+  maxSourceRequestsPerTick: z.number().int().min(2).max(10000).default(100),
   maxRetriesPerTick: z.number().int().min(0).max(1000).default(10),
   analysisSlowAfterMs: z.number().int().min(1000).max(86400000).default(900000),
   analysisSlowRetryMs: z.number().int().min(1000).max(86400000).default(3600000),
@@ -96,6 +98,8 @@ export interface MeyerSink { apply(bundle: MeyerBundle): Promise<void> }
 export interface MeyerSource {
   list(scope: MeyerScope, page: number): Promise<{ total: number; page: number; size: number; images: unknown[] }>;
   symptom(image: MeyerImage): Promise<unknown>;
+  /** 调度预算不足时延后分析，不能虚增实际分析请求次数。 */
+  canRequestAnalysis?(): boolean;
 }
 export function hash(value: unknown): string {
   const stable = (v: unknown): unknown => Array.isArray(v) ? v.map(stable) :

apps/pac-service/src/integrations/meyer/org-mapping.ts

@@ -44,3 +44,20 @@ export async function loadMeyerScopes(clinicIds: string[]): Promise<MeyerScope[]
     throw error;
   } finally { await db.$disconnect(); }
 }
+
+/** 定时采集隔离单诊所映射异常；数据库等共享依赖故障仍终止本轮。 */
+export async function loadMeyerScopeResults(clinicIds: string[]) {
+  if (!process.env.DATABASE_URL) throw new Error('DATABASE_URL required for automatic clinic mapping');
+  const db = new PrismaClient();
+  const scopes: MeyerScope[] = [], failures: Array<{ clinicId: string; reason: string }> = [];
+  try {
+    for (const clinicId of clinicIds) {
+      try { scopes.push(...await resolveMeyerScopes(db, [clinicId])); }
+      catch (e) {
+        if (!(e instanceof MappingError)) throw new Error('PAC organization lookup failed');
+        failures.push({ clinicId, reason: 'organization mapping missing, conflicting or invalid' });
+      }
+    }
+    return { scopes, failures };
+  } finally { await db.$disconnect(); }
+}

apps/pac-service/src/integrations/meyer/scan.ts

@@ -3,6 +3,7 @@ import { join } from 'node:path';
 import { collectMeyer, type CollectResult } from './collector';
 import { hash, type MeyerConfig, type MeyerScope, type MeyerSource, type MeyerSink } from './contracts';
 import { MeyerStore } from './store';
+import { MeyerBudgetExhausted } from './tick-budget';
 
 type Page = Awaited<ReturnType<MeyerSource['list']>>;
 export interface ScanProgress {
@@ -17,7 +18,7 @@ function checkPage(batch: Page, page: number, size: number) {
 }
 /** 已读取页先落盘；逐行成功/已持久化待处理后才移动页内位置。 */
 export async function scanWindow(config: MeyerConfig, sourceFor: (c: MeyerConfig) => MeyerSource,
-  store: MeyerStore, codes: Record<string, string>, sink: MeyerSink, start: string, end: string, now = Date.now()) {
+  store: MeyerStore, codes: Record<string, string>, sink: MeyerSink, start: string, end: string, now = Date.now(), evidenceStore = store) {
   let progress = await store.read<ScanProgress>('scan-progress');
   if (!progress) {
     progress = { version: 1, generation: randomUUID(), start, end, scopeIndex: 0, page: 1, row: 0, pageSize: config.pageSize };
@@ -97,8 +98,9 @@ export async function scanWindow(config: MeyerConfig, sourceFor: (c: MeyerConfig
         seen.add(ids(image));
         const one = await collectMeyer({ ...window, scopes: [scope] }, {
           list: async () => ({ total: 1, page: 1, size: window.pageSize, images: [image] }),
+          canRequestAnalysis: () => source.canRequestAnalysis?.() ?? true,
           symptom: im => source.symptom(im),
-        }, store, codes, sink, true, now);
+        }, evidenceStore, codes, sink, true, now);
         for (const key of ['seen', 'collected', 'applied', 'alreadyApplied', 'deferred', 'failed', 'imagesApplied', 'analysisFailed'] as const) result[key] += one[key];
         result.errors.push(...one.errors);
         if (one.failed) return result; // 不跳过未知失败；重试从本行恢复。
@@ -116,7 +118,9 @@ export async function scanWindow(config: MeyerConfig, sourceFor: (c: MeyerConfig
     }
     result.complete = progress.scopeIndex === config.scopes.length;
   } catch (e) {
-    result.failed++; result.errors.push({ key: 'page-scan', reason: e instanceof Error ? e.message : 'scan failed' });
+    if (!(e instanceof MeyerBudgetExhausted)) {
+      result.failed++; result.errors.push({ key: 'page-scan', reason: e instanceof Error ? e.message : 'scan failed' });
+    }
   }
   return result;
 }

apps/pac-service/src/integrations/meyer/store.ts

@@ -7,7 +7,7 @@ import { hash, type MeyerBundle } from './contracts';
 /** 独立磁盘留底，不写主摄入游标。目录只能被单个 CLI 占用，文件默认仅当前用户可读。 */
 export class MeyerStore {
   constructor(readonly directory: string) {}
-  async acquire(identity: unknown): Promise<() => Promise<void>> {
+  async acquire(identity: unknown, legacyIdentities: unknown[] = [], migrate?: () => Promise<void>): Promise<() => Promise<void>> {
     await mkdir(this.directory, { recursive: true, mode: 0o700 });
     const lock = join(this.directory, '.lock');
     try { await mkdir(lock, { mode: 0o700 }); } catch {
@@ -33,8 +33,13 @@ export class MeyerStore {
       await writeFile(join(lock, 'pid'), String(process.pid), { mode: 0o600 });
       const expected = hash(identity);
       const existing = await this.read<{ identity: string }>('identity');
-      if (existing && existing.identity !== expected) throw new Error('Meyer state scope/config mismatch; use its original configuration');
-      if (!existing) await this.write('identity', { identity: expected });
+      if (existing && existing.identity !== expected && !legacyIdentities.some(v => hash(v) === existing.identity)) {
+        throw new Error('Meyer state scope/config mismatch; use its original configuration');
+      }
+      if (!existing || existing.identity !== expected) {
+        await migrate?.();
+        await this.write('identity', { identity: expected });
+      }
       return () => rm(lock, { recursive: true });
     } catch (error) { await rm(lock, { recursive: true }); throw error; }
   }

apps/pac-service/src/integrations/meyer/tick-budget.ts

+import type { MeyerConfig, MeyerSource } from './contracts';
+
+export class MeyerBudgetExhausted extends Error {}
+
+/** 整轮与诊所配额同时扣减；只统计列表/分析业务请求，不含令牌申请。 */
+export class MeyerTickBudget {
+  requests = 0;
+  readonly deadline: number;
+  constructor(readonly limit: number, durationMs: number) { this.deadline = Date.now() + durationMs; }
+  available() { return this.requests < this.limit && Date.now() < this.deadline; }
+  source(factory: (config: MeyerConfig) => MeyerSource, allowance: number) {
+    let used = 0;
+    const available = () => used < allowance && this.available();
+    const spend = () => {
+      if (!available()) throw new MeyerBudgetExhausted('Meyer tick budget exhausted');
+      used++; this.requests++;
+    };
+    return { available, factory: (config: MeyerConfig): MeyerSource => {
+      const source = factory(config);
+      return {
+        list: async (scope, page) => { spend(); return source.list(scope, page); },
+        canRequestAnalysis: available,
+        symptom: async image => { spend(); return source.symptom(image); },
+      };
+    } };
+  }
+}

apps/pac-service/tests/meyer-analysis-retry.spec.ts

@@ -5,6 +5,7 @@ import { collectMeyer, type PendingImage } from '../src/integrations/meyer/colle
 import { imageKey, type MeyerSource } from '../src/integrations/meyer/contracts';
 import { analysisCapability } from '../src/integrations/meyer/retry-policy';
 import { runMeyerTick, chinaTime } from '../src/integrations/meyer/scheduler';
+import { clinicStateStore } from '../src/integrations/meyer/clinic-state';
 import { MeyerStore } from '../src/integrations/meyer/store';
 import { meyerConfig, meyerImage, meyerSymptom, codes } from './meyer-imaging-fixtures';
 
@@ -130,7 +131,7 @@ describe('Meyer analysis retry policy', () => {
     expect(result.retryFailed).toBe(1);
     expect(await s.pending.read(s.key)).toMatchObject({ analysisAttempts: 1, autoRetry: false, reason: 'analysis_exhausted' });
     expect(s.source.symptom).toHaveBeenCalledTimes(1);
-    await s.store.write('cursor', { through: chinaTime(created + 4 * 3600000) });
+    await clinicStateStore(s.store, s.config.scopes[0]!).write('cursor', { through: chinaTime(created + 4 * 3600000) });
     const factory = jest.fn(() => s.source);
     await runMeyerTick(s.config, factory, s.store, codes, s.sink, created + 4 * 3600000);
     expect(factory).not.toHaveBeenCalled();

apps/pac-service/tests/meyer-clinic-isolation.spec.ts

+import { mkdtemp, rm } from 'node:fs/promises';
+import { join } from 'node:path';
+import { tmpdir } from 'node:os';
+import { randomUUID } from 'node:crypto';
+import { ConfigSchema, hash, imageKey, type MeyerConfig, type MeyerScope, type MeyerSource } from '../src/integrations/meyer/contracts';
+import { MeyerStore } from '../src/integrations/meyer/store';
+import { clinicStateStore, prepareClinicStates } from '../src/integrations/meyer/clinic-state';
+import { runMeyerTick } from '../src/integrations/meyer/scheduler';
+import { meyerConfig, meyerImage, meyerSymptom, codes } from './meyer-imaging-fixtures';
+
+describe('Meyer clinic isolation and shared quotas', () => {
+  let dir: string, store: MeyerStore;
+  const now = Date.parse('2026-10-10T03:00:00Z');
+  const scopes = (count: number): MeyerScope[] => Array.from({ length: count }, (_, i) => ({
+    clinicId: `clinic-${String(i).padStart(3, '0')}`, tenantId: 'friday-market', sourceUnit: 'brand-a' }));
+  const config = (count = 2) => ConfigSchema.parse({ ...meyerConfig(), scopes: scopes(count), timeStart: '2026-10-10 09:00:00' });
+  const empty: MeyerSource = { list: async (_, page) => ({ total: 0, page, size: 100, images: [] }), symptom: async () => meyerSymptom() };
+  beforeEach(async () => { dir = await mkdtemp(join(tmpdir(), 'meyer-clinic-')); store = new MeyerStore(dir); });
+  afterEach(async () => { await rm(dir, { recursive: true, force: true }); });
+  const sink = { apply: async () => {} };
+  const state = (c: MeyerConfig, index = 0) => clinicStateStore(store, c.scopes[index]!);
+
+  test('failing clinic keeps its cursor and backs off; another clinic advances in the same tick', async () => {
+    const c = config(), seen: string[] = [];
+    const factory = (): MeyerSource => ({ ...empty, list: async (scope, page) => {
+      seen.push(scope.clinicId); if (scope.clinicId === c.scopes[0]!.clinicId) throw Error('clinic unavailable');
+      return empty.list(scope, page);
+    } });
+    const result = await runMeyerTick(c, factory, store, codes, sink, now);
+    expect(result.clinicFailures).toBe(1);
+    expect(await state(c).read('cursor')).toBeNull();
+    expect(await state(c, 1).read('cursor')).toEqual({ through: '2026-10-10 10:00:00' });
+    expect(seen).toEqual(c.scopes.map(s => s.clinicId));
+    seen.length = 0;
+    const later = await runMeyerTick(c, factory, store, codes, sink, now + 1000);
+    expect(later.clinics.find(x => x.clinicId === c.scopes[0]!.clinicId)?.skipped).toBe('backoff');
+    expect(seen).toEqual([c.scopes[1]!.clinicId]);
+  });
+
+  test('analysis outage uses item retry times and does not back off new image scans', async () => {
+    const c = config(1); let pages = 0;
+    const factory = (window: MeyerConfig): MeyerSource => ({
+      list: async scope => { pages++; const images = window.timeStart <= meyerImage().imageCreateTime!
+        ? [{ ...meyerImage(), clinicId: scope.clinicId }] : [];
+        return { total: images.length, page: 1, size: 100, images }; },
+      symptom: async () => { throw Error('analysis unavailable'); },
+    });
+    const first = await runMeyerTick(c, factory, store, codes, sink, now);
+    expect(first.scan.analysisFailed).toBe(1);
+    expect(await state(c).read('failure')).toBeNull();
+    const second = await runMeyerTick(c, factory, store, codes, sink, now + c.pollIntervalMs);
+    expect(second.clinics[0]?.skipped).toBeUndefined(); expect(pages).toBe(2);
+  });
+
+  test('100 clinics share ten retries per round and rotate without starving later clinics', async () => {
+    const c = config(100), pending = new MeyerStore(join(dir, 'pending'));
+    for (const scope of c.scopes) {
+      const im = { ...meyerImage(), clinicId: scope.clinicId };
+      await pending.write(imageKey(scope, im.imageId), { scope, image: im, attempts: 1,
+        analysisAttempts: 2, nextRetryAt: '2000-01-01T00:00:00Z' });
+    }
+    const seen = new Set<string>();
+    for (let i = 0; i < 20; i++) {
+      const result = await runMeyerTick(c, () => empty, store, codes, sink, now + i * c.pollIntervalMs);
+      expect(result.retryAttempted).toBeLessThanOrEqual(10);
+      expect(result.sourceRequests).toBeLessThanOrEqual(100);
+      expect(result.scan.pages).toBeLessThanOrEqual(10);
+      expect(result.clinics.length).toBeLessThanOrEqual(5);
+      for (const x of result.clinics) seen.add(x.clinicId);
+    }
+    expect(seen.size).toBe(100);
+    expect((await pending.keys()).length).toBe(100);
+  }, 60000);
+
+  test('tiny image budget still rotates across clinics; long first-clinic history cannot monopolize scans', async () => {
+    const c = { ...config(), maxNewImagesPerTick: 1 }, written: string[] = [];
+    const factory = (): MeyerSource => ({ list: async scope => ({ total: 3, page: 1, size: 100,
+      images: [0, 1, 2].map(n => ({ ...meyerImage(), imageId: `im-${n}`, clinicId: scope.clinicId, aiType: 32 })) }),
+      symptom: async () => { throw Error('unsupported'); } });
+    for (let i = 0; i < 2; i++) await runMeyerTick(c, factory, store, codes,
+      { apply: async b => { written.push(b.scope.clinicId); } }, now);
+    expect(written).toEqual(c.scopes.map(s => s.clinicId));
+    for (let i = 0; i < 2; i++) expect(await state(c, i).read('scan-progress')).toMatchObject({ row: 1 });
+  });
+
+  test('request quota defers analysis without consuming an actual analysis attempt or dropping metadata', async () => {
+    const c = { ...config(1), maxSourceRequestsPerTick: 2 }, written: string[] = [];
+    const images = [1, 2].map(n => ({ ...meyerImage(), imageId: `im-${n}`, clinicId: c.scopes[0]!.clinicId }));
+    const analysis = jest.fn(async () => ({ teeth: [], diagnosis: '', description: '' }));
+    const result = await runMeyerTick(c, () => ({ list: async () => ({ total: 2, page: 1, size: 100, images }),
+      symptom: analysis }), store, codes, { apply: async b => { written.push(b.raw.image.imageId); } }, now);
+    expect(result.sourceRequests).toBe(2); expect(result.clinicFailures).toBe(0);
+    expect(written).toHaveLength(2); expect(analysis).toHaveBeenCalledTimes(1);
+    const pending = new MeyerStore(join(dir, 'pending'));
+    expect(await pending.read(imageKey(c.scopes[0]!, images[1]!.imageId))).toMatchObject({ analysisAttempts: 0, autoRetry: true });
+  });
+
+  test('migration retains earlier completed clinics, current page ledger and later unscanned window', async () => {
+    const c = config(3), generation = randomUUID();
+    await store.write('cursor', { through: '2026-10-10 09:00:00' });
+    await store.write('scan-progress', { version: 1, generation, start: '2026-10-10 09:00:00', end: '2026-10-10 10:00:00',
+      scopeIndex: 1, page: 2, row: 1, pageSize: 100 });
+    const ledger = new MeyerStore(join(dir, 'scan-ledger', generation, '1'));
+    await ledger.write('page-1', ['legacy-image']);
+    await prepareClinicStates(store, c);
+    expect(await state(c).read('cursor')).toEqual({ through: '2026-10-10 10:00:00' });
+    expect(await state(c, 1).read('scan-progress')).toMatchObject({ scopeIndex: 0, page: 2, row: 1, generation });
+    expect(await new MeyerStore(join(state(c, 1).directory, 'scan-ledger', generation, '0')).read('page-1')).toEqual(['legacy-image']);
+    expect(await state(c, 2).read('scan-progress')).toMatchObject({ page: 1, row: 0, end: '2026-10-10 10:00:00' });
+    await state(c).write('cursor', { through: '2026-10-11 00:00:00' });
+    await prepareClinicStates(store, c);
+    expect(await state(c).read('cursor')).toEqual({ through: '2026-10-11 00:00:00' });
+  });
+
+  test('added clinics start at configured history, not another clinic cursor; removed queues are retained', async () => {
+    const c = config(1); await store.write('cursor', { through: '2026-10-10 10:00:00' });
+    await prepareClinicStates(store, c);
+    const extra = config(2), windows: Record<string, string> = {};
+    await runMeyerTick(extra, window => ({ ...empty, list: async (s, page) => {
+      windows[s.clinicId] = window.timeStart; return empty.list(s, page);
+    } }), store, codes, sink, now);
+    expect(windows[c.scopes[0]!.clinicId]).toBe('2026-10-10 09:59:00');
+    expect(windows[extra.scopes[1]!.clinicId]).toBe('2026-10-10 09:00:00');
+    const pending = new MeyerStore(join(dir, 'pending'));
+    await pending.write('retired-clinic', { scope: extra.scopes[1], image: meyerImage(), attempts: 2, nextRetryAt: '2000-01-01T00:00:00Z' });
+    const result = await runMeyerTick(c, () => empty, store, codes, sink, now);
+    expect(result.retryAttempted).toBe(0); expect(await pending.read('retired-clinic')).not.toBeNull();
+  });
+
+  test('ownership changes and corrupt state fail only the affected clinic', async () => {
+    const c = config(); await prepareClinicStates(store, c);
+    await state(c).write('scope', { ...c.scopes[0], sourceUnit: 'another-brand' });
+    const result = await runMeyerTick(c, () => empty, store, codes, sink, now);
+    expect(result.clinicFailures).toBe(1);
+    expect(await state(c).read('cursor')).toBeNull();
+    expect(await state(c, 1).read('cursor')).not.toBeNull();
+  });
+
+  test('identity upgrade is locked and accepts only an exact legacy identity', async () => {
+    const old = { account: 'a', scopes: config().scopes }, next = { version: 2, account: 'a' };
+    const release = await store.acquire(old); await release();
+    const migrated = jest.fn(async () => { expect(await store.read('identity')).toEqual({ identity: hash(old) }); });
+    await expect(store.acquire(next, [{ ...old, account: 'b' }], migrated)).rejects.toThrow('scope/config');
+    expect(migrated).not.toHaveBeenCalled();
+    const done = await store.acquire(next, [old], migrated); await done();
+    expect(migrated).toHaveBeenCalledTimes(1);
+    const again = await store.acquire(next, [], migrated); await again();
+    expect(migrated).toHaveBeenCalledTimes(1);
+  });
+});

apps/pac-service/tests/meyer-imaging-postgres.spec.ts

 import { createMeyerOpenHttp } from './helpers/meyer-open-http';
 import { hashSecret } from '@pac/utils';
 import { PatientFactsLookupResponseSchema } from '../src/modules/open/patient-facts-lookup.schema';
-import { resolveMeyerScopes } from '../src/integrations/meyer/org-mapping';
+import { resolveMeyerScopes, loadMeyerScopeResults } from '../src/integrations/meyer/org-mapping';
 import { InputConfigSchema } from '../src/integrations/meyer/contracts';
 import { NestFactory } from '@nestjs/core';
 import type { INestApplicationContext } from '@nestjs/common';
@@ -68,6 +68,19 @@ describePg('Meyer | isolated PostgreSQL + actual minimal CLI module', () => {
       clinicId: 'clinic-a', action: 'visit_registered', subjectType: 'visit', subjectId: 'host-visit',
       rawPayload: {}, payloadHash: 'test', occurredAt: new Date() } });
   }
+  test('automatic clinic mapping isolates missing and conflicting clinics without losing valid scopes', async () => {
+    await hostRecord();
+    const result = await loadMeyerScopeResults(['missing-clinic', 'clinic-a']);
+    expect(result.scopes).toEqual(meyerConfig().scopes);
+    expect(result.failures).toEqual([{ clinicId: 'missing-clinic', reason: expect.any(String) }]);
+    await prisma.patientTransaction.create({ data: { hostId, tenantId: 'friday-market', patientId: otherPatientId,
+      clinicId: 'conflicting-clinic', action: 'visit_registered', subjectType: 'visit', subjectId: 'other', rawPayload: {}, payloadHash: 'test', occurredAt: new Date() } });
+    await prisma.patientTransaction.create({ data: { hostId, tenantId: 'friday-market', patientId,
+      clinicId: 'conflicting-clinic', action: 'visit_registered', subjectType: 'visit', subjectId: 'another', rawPayload: {}, payloadHash: 'test', occurredAt: new Date() } });
+    const next = await loadMeyerScopeResults(['conflicting-clinic', 'clinic-a']);
+    expect(next.scopes).toEqual(meyerConfig().scopes);
+    expect(next.failures.map(x => x.clinicId)).toEqual(['conflicting-clinic']);
+  });
   test('file refs backfill preserves versions, watermarks, frozen evidence and analysis; subsequent replay is unchanged', async () => {
     const bundle = meyerBundle();
     await sink.apply(bundle);

apps/pac-service/tests/meyer-resume.spec.ts

@@ -2,6 +2,7 @@ import { mkdtemp, rm, mkdir, writeFile } from 'node:fs/promises';
 import { hostname, tmpdir } from 'node:os';
 import { spawn } from 'node:child_process';
 import { join } from 'node:path';
+import { clinicStateStore } from '../src/integrations/meyer/clinic-state';
 import { MeyerStore } from '../src/integrations/meyer/store';
 import { runMeyerTick } from '../src/integrations/meyer/scheduler';
 import { watchMeyer, withRoundDeadline } from '../src/integrations/meyer/watch';
@@ -24,7 +25,7 @@ describe('Meyer conservative limits and recovery', () => {
     const sink = { apply: async (b: MeyerBundle) => { if (b.phase === 'analysis') applied.push(b.raw.image.imageId); } };
     const tick = () => runMeyerTick(c, () => source(rows), new MeyerStore(dir), codes, sink, now);
     const first = await tick(); expect(first.scan?.examined).toBe(2); expect(first.cursor).toBeNull();
-    expect(await new MeyerStore(dir).read('scan-progress')).toMatchObject({ page: 1, row: 2 });
+    expect(await clinicStateStore(new MeyerStore(dir), c.scopes[0]!).read('scan-progress')).toMatchObject({ page: 1, row: 2 });
     rows.forEach(r => { Object.assign(r, { imageUrl: 'https://example.com/renewed-signature' }); });
     const second = await tick(); expect(second.scan?.examined).toBe(2); expect(second.cursor).toBeNull();
     const third = await tick(); expect(third.scan?.examined).toBe(1); expect(third.scan?.complete).toBe(true);
@@ -52,7 +53,7 @@ describe('Meyer conservative limits and recovery', () => {
     const first = await runMeyerTick(c, factory, new MeyerStore(dir), codes, sink, now);
     expect(first.scan?.failed).toBe(1); expect(first.cursor).toBeNull();
     down = false;
-    const next = await runMeyerTick(c, factory, new MeyerStore(dir), codes, sink, now);
+    const next = await runMeyerTick(c, factory, new MeyerStore(dir), codes, sink, now + c.pollIntervalMs);
     expect(next.scan?.complete).toBe(true); expect(sink.apply).toHaveBeenCalledTimes(10);
   });
   test('duplicate caused by offset drift blocks completion and can recover by re-scan', async () => {
@@ -65,7 +66,7 @@ describe('Meyer conservative limits and recovery', () => {
     const first = await runMeyerTick(c, factory, new MeyerStore(dir), codes, sink, now);
     expect(first.scan?.failed).toBe(1); expect(first.cursor).toBeNull();
     drift = false;
-    const next = await runMeyerTick(c, factory, new MeyerStore(dir), codes, sink, now);
+    const next = await runMeyerTick(c, factory, new MeyerStore(dir), codes, sink, now + c.pollIntervalMs);
     expect(next.scan?.complete).toBe(true); expect(sink.apply).toHaveBeenCalledTimes(10);
   });
   test('watch backs off for thrown outages and error exits, recovers, then stops cleanly', async () => {

apps/pac-service/tests/meyer-scheduler.spec.ts

@@ -2,6 +2,7 @@ import { mkdtemp, rm } from 'node:fs/promises';
 import { join } from 'node:path';
 import { tmpdir } from 'node:os';
 import { runMeyerTick, chinaTime } from '../src/integrations/meyer/scheduler';
+import { clinicStateStore } from '../src/integrations/meyer/clinic-state';
 import { MeyerStore } from '../src/integrations/meyer/store';
 import { imageKey, type MeyerSource } from '../src/integrations/meyer/contracts';
 import { parseMeyerArgs } from '../src/cli/meyer-imaging.cli';
@@ -25,7 +26,7 @@ describe('independent Meyer scheduling', () => {
     const first = await runMeyerTick(c, factory, store, codes, sink, now);
     expect(first.pending).toBe(1); expect(first.scan?.failed).toBe(0); expect(sink.apply).toHaveBeenCalledTimes(1);
     expect(first.scan?.imagesApplied).toBe(1);
-    expect(await store.read('cursor')).toEqual({ through: '2026-10-10 10:00:00' });
+    expect(await clinicStateStore(store, c.scopes[0]!).read('cursor')).toEqual({ through: '2026-10-10 10:00:00' });
     const key = imageKey(c.scopes[0]!, im.imageId);
     const item = await pending.read<any>(key); await pending.write(key, { ...item, nextRetryAt: '2000-01-01T00:00:00Z' });
     ready = true;