Session: you-are-a-shiny-treehouse-subagent-af0cbab5 — 2026-05-06

Project: doctolib-doctolib · Branch: .invalid · Mode: ` · **Model:**claude-opus-4-7`

Stats: 1 user messages, 24 tool calls, tools used: Bash, Read.

Conversation

Turn 1 — User

Review the following 5 files from PR #242170 (branch fhir-2245_observability-search-documents) in the monolith repo at /Users/USER/workspace/doctolib/doctolib. Check adherence to project guidelines from CLAUDE.md and general code quality.

Files to review: 1. packages/@doctolib/national-health-records/src/business/adapters/nhrMonitoring.ts — NEW file: types and send helpers for NHR adapter observability 2. packages/@doctolib/national-health-records/src/business/adapters/NhrAdapterWithObservability.ts — NEW file: decorator class wrapping NhrAdapter with monitoring 3. packages/@doctolib/national-health-records/src/business/adapters/NhrAdapterWithObservability.test.ts — NEW file: 15 unit tests for the decorator 4. packages/@doctolib/national-health-records/src/hooks/useDmpNhr.ts — MODIFIED: added NhrAdapterWithObservability import and wiring 5. packages/@doctolib/national-health-records/src/hooks/useDmpNhr.test.ts — MODIFIED: added mock and assertion for NhrAdapterWithObservability

Context: - This implements FHIR-2245: adds Datadog observability to the searchDocuments NHR adapter operation using the Decorator pattern - Events are sent via sendMonitoringEvent from monolith_DEPRECATED/services/monitoring - getDocumentsContent and updateDocumentMetadata are intentional transparent stubs (follow-up increments) - The as NhrRequestDetails / as NhrResponseDetails casts in execute() are intentional — needed because TypeScript cannot distribute TAction extends NhrAdapterAction into a discriminated union at the spread site - patient_ins is intentionally included (DPO sign-off deferred)

Please report specific issues with file:line references. Focus on style violations, type safety, naming, test completeness, and adherence to the TypeScript/React patterns described in CLAUDE.md.

Turn 1 — Assistant

I'll review the PR files. Let me start by reading all five files.

Tools used:

• Bash: ls /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/business/adapters/ /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-record …(truncated, 12 more chars)

Tool results:

→ result (ok): /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/business/adapters/: DmpNhrAdapter.test.ts DmpNhrAdapter.ts NhrAdapterWithObservability.test.ts NhrAdapterWithObservability.ts nhrMonitoring.ts parseHl7DateToIso.test.ts parseHl7DateToIso.ts

/Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/hooks/: useDmpNhr.test.ts useDmpNhr.ts useGetDocumentsContent.test.ts useGetDocumentsContent.ts useInvalidateNhrDocuments.test.ts useIn …(truncated, 200 more chars)

Tools used:

• Read: /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/business/adapters/nhrMonitoring.ts

Tool results:

→ result (ok): 1 import { sendMonitoringEvent } from 'monolith_DEPRECATED/services/monitoring' 2 import type { NhrResultStatus } from '@doctolib/tpf-national-health-records' 3
4 export type NhrAdapterName = 'dmp' 5 // Extend when adding adapters: | 'germany-kim' | 'italy-fse' 6
7 export type NhrAdapterAction = 'search_documents' 8 // Extend in follow-up increments: | 'get_documents_content' | 'update_document_metadata' 9
10 // ── Discriminated union types ── 11 // Used by sendNhrRequest / sendNhrResponse — …(truncated, 2534 more chars)

Tools used:

• Read: /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/business/adapters/NhrAdapterWithObservability.ts

Tool results:

→ result (ok): 1 import type { 2 NhrAdapter, 3 NhrDocumentSearchProps, 4 NhrDocumentSearchResult, 5 NhrGetDocumentsContentProps, 6 NhrDocumentContentResult, 7 NhrDocumentMetadataUpdateProps, 8 NhrDocumentMetadataUpdateResult, 9 } from '@doctolib/tpf-national-health-records' 10 import { sendNhrRequest, sendNhrResponse } from './nhrMonitoring' 11 import type { 12 NhrAdapterName, 13 NhrAdapterAction, 14 NhrRequestDetails, 15 NhrResponseDetails, 16 NhrRequestActionFields, 17 NhrResponseAc …(truncated, 3855 more chars)

Tools used:

• Read: /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/business/adapters/NhrAdapterWithObservability.test.ts

Tool results:

→ result (ok): 1 import { sendMonitoringEvent } from 'monolith_DEPRECATED/services/monitoring' 2 import type { NhrAdapter, NhrDocumentSearchProps } from '@doctolib/tpf-national-health-records' 3 import { NhrAdapterWithObservability } from './NhrAdapterWithObservability' 4
5 jest.mock('monolith_DEPRECATED/services/monitoring', () => ({ 6 sendMonitoringEvent: jest.fn().mockResolvedValue(undefined), 7 })) 8
9 const mockSendMonitoringEvent = sendMonitoringEvent as jest.MockedFunction<typeof sendMonitoringEvent …(truncated, 9995 more chars)

Tools used:

• Read: /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/hooks/useDmpNhr.ts

Tool results:

→ result (ok): 1 import { useMemo } from 'react' 2 import type { Patient } from 'monolith_DEPRECATED/types/doctor/api/Patient' 3 import { DmpApiImpl as DmpApi, useDmpSetUp } from '@doctolib/dmp' 4 import { createNhrService } from '@doctolib/tpf-national-health-records' 5 import { useDocumentCategorizationFacetsIndex } from 'engines/document_categorization/queries/document_categorization/facets' 6 import { DmpNhrAdapter } from '../business/adapters/DmpNhrAdapter' 7 import { NhrAdapterWithObservability } from '. …(truncated, 917 more chars)

Tools used:

• Read: /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/hooks/useDmpNhr.test.ts

Tool results:

→ result (ok): 1 import { renderHook } from '@testing-library/react' 2 import { useDmpSetUp } from '@doctolib/dmp' 3 import { createNhrService } from '@doctolib/tpf-national-health-records' 4 import { useDocumentCategorizationFacetsIndex } from 'engines/document_categorization/queries/document_categorization/facets' 5 import type { Patient } from 'monolith_DEPRECATED/types/doctor/api/Patient' 6 import { DmpNhrAdapter } from '../business/adapters/DmpNhrAdapter' 7 import { NhrAdapterWithObservability } from '../ …(truncated, 4038 more chars)

Let me check a few related files to understand context, conventions, and whether crypto.randomUUID is used elsewhere.

Tools used:

• Bash: grep -rn "crypto.randomUUID" /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/ 2>/dev/null | head -20

Tool results:

→ result (ok): /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/business/adapters/NhrAdapterWithObservability.ts:41: const traceId = crypto.randomUUID()

Tools used:

• Bash: grep -rn "sendMonitoringEvent" /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/ 2>/dev/null | head -20

Tools used:

• Bash: find /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/tpf-national-health-records -name "*.ts" -path "*/src/*" | head -30

Tool results:

→ result (ok): /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/secure_messaging_inbox/src/components/doctor/desktop/shared/MailModal/MailModalBody/PatientMailModalBody.tsx:43:import { sendMonitoringEvent } from 'monolith_DEPRECATED/services/monitoring' /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/secure_messaging_inbox/src/components/doctor/desktop/shared/MailModal/MailModalBody/PatientMailModalBody.tsx:121: sendMonitoringEvent({ /Users/USER/workspace/doctolib/doctolib/packa …(truncated, 3369 more chars)

Tool results:

→ result (ok): bfs: error: /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/tpf-national-health-records: No such file or directory.

Tools used:

• Bash: find /Users/USER/workspace/doctolib/doctolib/packages -type d -name "tpf-national-health-records" 2>/dev/null; find /Users/USER/workspace/doctolib/doctolib -path "*tpf-national-health-record …(truncated, 46 more chars)

Tools used:

• Bash: grep -rn "randomUUID\|uuid" /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/ 2>/dev/null | head -10

Tool results:

→ result (ok): /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/business/adapters/DmpNhrAdapter.ts:111: identifiers: { uniqueId: doc.uniqueId, uuid: doc.uuid }, /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/business/adapters/DmpNhrAdapter.ts:202: uuids: params.uuids, /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/business/adapters/DmpNhrAdapter.ts:223: const { id, uuid, property …(truncated, 1190 more chars)

Tool results:

→ result (ok): /Users/USER/workspace/doctolib/doctolib/node_modules/@doctolib/tpf-national-health-records-ui/package.json /Users/USER/workspace/doctolib/doctolib/node_modules/@doctolib/tpf-national-health-records/package.json /Users/USER/workspace/doctolib/doctolib/node_modules/@doctolib/tpf-national-health-records-ui/node_modules/@types/uuid/package.json

Tools used:

• Bash: grep -rn "crypto.randomUUID\|self.crypto\|globalThis.crypto" /Users/USER/workspace/doctolib/doctolib/packages/@doctolib --include="*.ts" --include="*.tsx" 2>/dev/null | grep -v node_modules | hea …(truncated, 5 more chars)

Tools used:

• Bash: git diff packages/@doctolib/national-health-records/src/business/adapters/DmpNhrAdapter.ts 2>/dev/null | head -80

Tool results:

→ result (ok): (Bash completed with no output)

Tool results:

→ result (ok): /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/secure_messaging_inbox/src/components/doctor/desktop/de/SignatureVerificationButton/useVerifySignature.ts:79: crypto.randomUUID() /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/e_rezept/src/hooks/useDigitalHealthApplicationRenewalData.ts:78: frontEndUUID: crypto.randomUUID(), /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/ehr_rich_texts/src/business/dataCaptureIfConsent.ts:19: if (!uuidMapping …(truncated, 2951 more chars)

Tools used:

• Bash: git diff packages/@doctolib/national-health-records/src/business/adapters/DmpNhrAdapter.ts | head -100

Tool results:

→ result (ok): (Bash completed with no output)

Tools used:

• Bash: git log --oneline -1 -- packages/@doctolib/national-health-records/src/business/adapters/NhrAdapterWithObservability.ts 2>/dev/null; git status

Tool results:

→ result (ok): 2d9b1ae4f932 feat(FHIR-2245): add Datadog observability to NHR adapter searchDocuments On branch fhir-2245_observability-search-documents Your branch is up to date with 'origin/fhir-2245_observability-search-documents'.

It took 3.15 seconds to enumerate untracked files. See 'git help status' for information on how to improve this.

nothing to commit, working tree clean

Tools used:

• Bash: grep -rn "NhrResultStatus\|NhrDocumentSearchResult\|NhrAdapter\b" /Users/USER/workspace/doctolib/doctolib/node_modules/@doctolib/tpf-national-health-records/src 2>/dev/null | head -30

Tool results:

→ result (ok): /Users/USER/workspace/doctolib/doctolib/node_modules/@doctolib/tpf-national-health-records/src/index.ts:6: NhrResultStatus, /Users/USER/workspace/doctolib/doctolib/node_modules/@doctolib/tpf-national-health-records/src/index.ts:9: NhrDocumentSearchResult, /Users/USER/workspace/doctolib/doctolib/node_modules/@doctolib/tpf-national-health-records/src/index.ts:33: NhrAdapter, /Users/USER/workspace/doctolib/doctolib/node_modules/@doctolib/tpf-national-health-records/src/business/nhr-service-facto …(truncated, 2831 more chars)

Tools used:

• Read: /Users/USER/workspace/doctolib/doctolib/node_modules/@doctolib/tpf-national-health-records/src/business/types/api.ts

Tool results:

→ result (ok): 1 import type { DateRange, NhrDocument, NhrDocumentFile } from '#business/types/document' 2 import type { NhrPatientInformation } from '#business/types/participant' 3
4 export type NhrResultStatus = 'success' | 'skipped' | 'error' | 'partial success' 5
6 export type NhrResult = { 7 status: NhrResultStatus 8 message?: string 9 code?: string 10 } 11
12 // Document Search 13 export type NhrDocumentSearchParams = { 14 formats?: string[] 15 categories?: string[] 16 status?: string 17
…(truncated, 1663 more chars)

Tools used:

• Bash: grep -rn "getDocumentsContent" /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/hooks/useDmpNhr.test.ts 2>/dev/null; echo "---"; grep -rn "getDocumentsConten …(truncated, 132 more chars)

Tool results:

→ result (ok): --- /Users/USER/workspace/doctolib/doctolib/node_modules/@doctolib/tpf-national-health-records/src/business/types/service.ts:14: getDocumentsContent(props: NhrGetDocumentsContentProps): Promise<NhrDocumentContentResult[]> /Users/USER/workspace/doctolib/doctolib/node_modules/@doctolib/tpf-national-health-records/src/business/types/service.ts:20: getDocumentsContent(props: NhrGetDocumentsContentProps): Promise<NhrDocumentContentResult[]>

Tools used:

• Bash: grep -rn "exhaustive-deps\|useMemo" /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/hooks/useDmpNhr.ts 2>/dev/null

Tool results:

→ result (ok): /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/hooks/useDmpNhr.ts:1:import { useMemo } from 'react' /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/hooks/useDmpNhr.ts:13: const dmpApi = useMemo( /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/hooks/useDmpNhr.ts:15: // eslint-disable-next-line react-hooks/exhaustive-deps /Users/USER/workspace/doctolib/doctolib/packages/@doctol …(truncated, 82 more chars)

Tools used:

• Bash: grep -n "patient_ins\|patient" /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/business/adapters/nhrMonitoring.ts

Tool results:

→ result (ok): 17: patient_ins?: string // raw INS — PII, requires DPO sign-off before production 27: patient_ins?: string // echoed from request for per-patient event correlation

Tools used:

• Bash: grep -n "getDocumentsContent" /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/hooks/useDmpNhr.test.ts

Tool results:

→ result (ok): (Bash completed with no output)

Tools used:

• Read: /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/hooks/useNationalHealthRecords.ts

Tool results:

→ result (ok): 1 import type { 2 NhrDocumentSearchProps, 3 NhrDocumentSearchResult, 4 NhrGetDocumentsContentProps, 5 NhrDocumentContentResult, 6 NhrDocumentMetadataUpdateProps, 7 NhrDocumentMetadataUpdateResult, 8 } from '@doctolib/tpf-national-health-records' 9 import { useProductLineVariation, ProductLineKey } from '@doctolib/variation_management' 10 import type { Patient } from 'monolith_DEPRECATED/types/doctor/api/Patient' 11 import { useDmpNhr } from './useDmpNhr' 12
13 export type UseNhrOper …(truncated, 966 more chars)

Now I have enough context. Let me analyze the findings.

Key observations:

1. useDmpNhr.test.ts does not assert that getDocumentsContent is exposed from the NhrService. The mock at line 46-50 deliberately omits getDocumentsContent from the returned createNhrService mock. The hook at useDmpNhr.ts:28 reads nhrService.getDocumentsContent, but the mock doesn't provide it. Since the hook only forwards the property, this likely results in undefined. The test file removed/never had a "should expose getDocumentsContent" assertion — there's searchDocuments and updateDocumentMetadata but not getDocumentsContent. This is a test completeness issue but minor.

2. NhrAdapterWithObservability.ts:34-80 — The runner pattern is interesting but the as NhrRequestDetails / as NhrResponseDetails casts are deliberate per the brief, and the design is type-safe via mapped types.

3. nhrMonitoring.ts:7 — NhrAdapterAction is exported but only used internally. That's fine.

4. NhrAdapterWithObservability.test.ts:33 — The test casts the mockAdapter.searchDocuments mock multiple times across tests using (mockAdapter.searchDocuments as jest.Mock) — repetitive, but minor.

5. NhrAdapterWithObservability.test.ts:13-17 — mockAdapter is reused across tests but jest.clearAllMocks() resets it. However, in the error path test (line 110-122), mockSendMonitoringEvent.mockResolvedValue is reset in beforeEach. OK.

6. NhrAdapterWithObservability.ts:107-113 — Stub methods don't use async keyword. They return Promise<...> directly. Type-correct but inconsistent with searchDocuments which is async. Style nit.

7. nhrMonitoring.ts — Comments mention DPO sign-off deferred which the user confirmed was intentional.

8. NhrAdapterWithObservability.test.ts:135 uses an em-dash in describe titles (—) — fine.

9. useDmpNhr.test.ts:81-84 — The assertion expect(NhrAdapterWithObservability).toHaveBeenCalledWith(expect.any(DmpNhrAdapter), 'dmp') works since DmpNhrAdapter is also a jest.Mock constructor. Fine.

10. useDmpNhr.test.ts:46-50 — The mock for createNhrService omits getDocumentsContent. This is incomplete but doesn't cause issues since the test doesn't assert it.

11. NhrAdapterWithObservability.ts:34 — private observe<TAction> is fine.

12. NhrAdapterWithObservability.test.ts:206-217 — The stub delegation tests check the result is exactly the expected mock value, but they use toBe() (referential equality). For arrays/objects this is correct since they pass through unchanged.

13. nhrMonitoring.ts:73 — .catch(() => {}) silences any error including programming errors. The pattern follows ti_connect — explicitly noted. Fine.

14. Performance.now() — used for duration_ms; standard.

Let me check if there's a missing test assertion for getDocumentsContent forwarding.

Tools used:

• Bash: git log -1 --stat 2d9b1ae4f932 2>/dev/null | head -30

Tool results:

→ result (ok): commit 2d9b1ae4f932d2b7d9a931770d8224b716724267 Author: Clerton Araujo <<REDACTED>> Date: Wed May 6 09:30:09 2026 +0200

feat(FHIR-2245): add Datadog observability to NHR adapter searchDocuments

Wraps DmpNhrAdapter in a new NhrAdapterWithObservability decorator that
emits structured request/response monitoring events via sendMonitoringEvent
for the searchDocuments operation. The decorator pattern keeps the adapter
and observability concerns separated and is transparent

…(truncated, 578 more chars)

Tools used:

• Bash: git show HEAD -- packages/@doctolib/national-health-records/src/hooks/useDmpNhr.test.ts 2>/dev/null | head -100

Tool results:

→ result (ok): commit 2d9b1ae4f932d2b7d9a931770d8224b716724267 Author: Clerton Araujo <<REDACTED>> Date: Wed May 6 09:30:09 2026 +0200

feat(FHIR-2245): add Datadog observability to NHR adapter searchDocuments

Wraps DmpNhrAdapter in a new NhrAdapterWithObservability decorator that
emits structured request/response monitoring events via sendMonitoringEvent
for the searchDocuments operation. The decorator pattern keeps the adapter
and observability concerns separated and is transparent

…(truncated, 2121 more chars)

Now I have a complete picture. The pre-existing test mock omits getDocumentsContent from createNhrService return — but that's a pre-existing issue in the test file (line 46-50 with as unknown as ReturnType<typeof createNhrService>), not introduced by this PR.

Let me write up the review.

Code Review: PR #242170 (FHIR-2245)

Files reviewed

• /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/business/adapters/nhrMonitoring.ts
• /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/business/adapters/NhrAdapterWithObservability.ts
• /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/business/adapters/NhrAdapterWithObservability.test.ts
• /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/hooks/useDmpNhr.ts
• /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/national-health-records/src/hooks/useDmpNhr.test.ts

Summary

After running the high-confidence (≥80) filter against CLAUDE.md guidance and general TypeScript/React quality rules, no Critical (90–100) or Important (80–89) issues were found. The implementation is clean: the decorator is properly typed, monitoring failures are isolated via .catch(() => {}) consistent with the ti-connect precedent (packages/@doctolib/ti-connect-validation/src/components/TiConnectValidation/ValidationPage/VerifyDocumentWidget.tsx:79), crypto.randomUUID() matches existing usage across the codebase (e.g. packages/@doctolib/dmp/src/hooks/DmpSharingService.ts:154), and the explicit as NhrRequestDetails / as NhrResponseDetails casts inside execute() are acknowledged in code comments and confirmed intentional in the brief.

Notes that did not cross the 80-confidence bar (recorded for completeness; not blockers)

These are sub-80 observations — sharing them so you can decide, but I am not flagging them as issues to fix:

• useDmpNhr.test.ts:46-50 — the createNhrService mock object omits getDocumentsContent (only country, searchDocuments, updateDocumentMetadata). This is pre-existing (the diff at HEAD only added the NhrAdapterWithObservability mock and one new test); the cast as unknown as ReturnType<typeof createNhrService> masks it. There is also no should expose getDocumentsContent test, while searchDocuments and updateDocumentMetadata both have one (lines 91-99). Not introduced by this PR but worth knowing. Confidence: 55.
• NhrAdapterWithObservability.ts:107-113 — getDocumentsContent and updateDocumentMetadata are written without async (return the promise directly) while searchDocuments uses async. Functionally equivalent; minor stylistic inconsistency. Confidence: 35.
• NhrAdapterWithObservability.test.ts — the (mockAdapter.searchDocuments as jest.Mock).mockResolvedValue(...) cast is repeated in nearly every test; could be extracted to a helper. Pure nit. Confidence: 30.
• nhrMonitoring.ts:7 and :31-42 — NhrAdapterAction is currently a single literal 'search_documents', which makes NhrRequestDetails/NhrResponseDetails effectively non-discriminated until the follow-up increments add the other actions. The brief explicitly calls out the cast workaround the team chose because TS cannot distribute TAction extends NhrAdapterAction across the spread; flagging only because once 'get_documents_content' and 'update_document_metadata' are added, the as NhrRequestDetails cast at NhrAdapterWithObservability.ts:51 will silently allow shape mismatches. Worth a TODO comment near the cast referencing the follow-up tickets. Confidence: 60.

CLAUDE.md compliance check

• TypeScript-mandatory, functional patterns: respected (no class component; the decorator is a plain TS class — appropriate for the GoF Decorator).
• No // eslint-disable-next-line @typescript-eslint/no-explicit-any: clean — no any introduced. The single existing // eslint-disable-next-line react-hooks/exhaustive-deps at useDmpNhr.ts:15 is pre-existing.
• Imports from @doctolib/*, monolith_DEPRECATED/..., and relative paths follow the package's existing conventions.
• React Query usage: not affected by this PR.
• File naming: NhrAdapterWithObservability.ts (PascalCase, class) and nhrMonitoring.ts (camelCase, helpers) — both match the package's existing convention (DmpNhrAdapter.ts PascalCase class file alongside parseHl7DateToIso.ts camelCase helper file).

Verdict

The code meets standards. No high-confidence issues to address.