{
  "id": "doctolib-doctolib/you-are-a-senior-indexed-petal-subagent-ac6f61c1",
  "slug": "you-are-a-senior-indexed-petal-subagent-ac6f61c1",
  "title": "Session: you-are-a-senior-indexed-petal-subagent-ac6f61c1 — 2026-05-05",
  "type": "source",
  "project": "doctolib-doctolib",
  "date": "2026-05-05",
  "started": "2026-05-05T14:56:21.207000+00:00",
  "ended": "2026-05-05T14:58:54.256000+00:00",
  "model": "claude-haiku-4-5-20251001",
  "cwd": "/Users/USER/workspace/doctolib/doctolib",
  "git_branch": ".invalid",
  "permission_mode": "",
  "user_messages": 1,
  "tool_calls": 24,
  "tools_used": [
    "Bash",
    "Read"
  ],
  "is_subagent": true,
  "wikilinks_out": [],
  "body_text": "Project: doctolib-doctolib · Branch: .invalid · Mode:  · Model: claude-haiku-4-5-20251001\n\nStats: 1 user messages, 24 tool calls, tools used: Bash, Read.\n\nConversation\n\nTurn 1 — User\n\nSearch the codebase (working directory: /Users/USER/workspace/doctolib/doctolib) for any existing utility that hashes or pseudonymizes a patient identifier (INS, nationalHealthIdentifier, or similar). I'm looking for:\n1. Any function that takes an INS/patient identifier and returns a hashed or anonymized version of it for logging or analytics purposes\n2. Any existing pattern of sending a hashed/pseudonymized patient ID in monitoring events (sendMonitoringEvent calls)\n3. Any reference to \"patient_id_hash\", \"hashed_ins\", or similar in TypeScript files\n\nSearch breadth: medium. Report exact file paths and function signatures if found. If nothing is found, say so explicitly.\n\nTurn 1 — Assistant\n\nI'll search the codebase for utility functions related to hashing or pseudonymizing patient identifiers. Let me start with a broad search for relevant patterns.\n\nTools used:\n\n- Bash: find /Users/USER/workspace/doctolib/doctolib -type f \\( -name \".ts\" -o -name \".tsx\" -o -name \".js\" \\) | head -50\n\nTool results:\n\n  → result (ok): /Users/USER/workspace/doctolib/doctolib/jest.config.js\n/Users/USER/workspace/doctolib/doctolib/junitProperties.js\n/Users/USER/workspace/doctolib/doctolib/babel.config.js\n/Users/USER/workspace/doctolib/doctolib/.prettierrc.js\n/Users/USER/workspace/doctolib/doctolib/frontend-metrics.config.ts\n/Users/USER/workspace/doctolib/doctolib/postcss.config.js\n/Users/USER/workspace/doctolib/doctolib/stylelint.config.js\n/Users/USER/workspace/doctolib/doctolib/.figmaexportrc.js\n/Users/USER/workspace/doctolib/d\n…(truncated, 2714 more chars)\n\nNow let me search for patterns related to hashing, patient IDs, INS, and monitoring events:\n\nTools used:\n\n- Bash: grep -r \"patient_id_hash\\|hashed_ins\\|hashPatient\\|pseudonym\" /Users/USER/workspace/doctolib/doctolib --include=\".ts\" --include=\".tsx\" --include=\".js\" 2>/dev/null | head -20\n\nTool results:\n\n  → result (ok): /Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/queries/predict-exams/useInferExamsMutation.ts:import { XFeature } from 'queries/pseudonymization/useBatchPseudonymizeTextMutation'\n/Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/queries/pseudonymization/useBatchPseudonymizeTextMutationV2.ts:import { XFeature, type BatchPseudonymizeTextResponse } from 'queries/pseudonymization/useBatchPseudonymizeTextMutation'\n/Users/USER/workspace/doctolib/doctolib/app/assets/javascr\n…(truncated, 3639 more chars)\n\nGood! I found references to pseudonymization. Let me search for INS and patient ID hashing specifically:\n\nTools used:\n\n- Bash: grep -r \"INS\\|nationalHealthIdentifier\" /Users/USER/workspace/doctolib/doctolib --include=\".ts\" --include=\".tsx\" 2>/dev/null | grep -v \"node_modules\" | head -30\n\nTool results:\n\n  → result (ok): /Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/types/doctor/api/Patient.ts:import type { InsiStatus } from '@doctolib/financial_os_api/public/types/INSi'\n/Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/contexts/doctor/desktop/__mocks__/EPrescriptionContext/consulterEPrescription-Response.xml.ts:          <ns15:INS>\n/Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/contexts/doctor/desktop/__mocks__/EPrescriptionContext/consulterEPrescription-Response.xm\n…(truncated, 5207 more chars)\n\nLet me search more specifically for hash functions and monitoring event patterns:\n\nTools used:\n\n- Bash: grep -r \"sendMonitoringEvent\\|sha256\\|hash.patient\\|hashINS\" /Users/USER/workspace/doctolib/doctolib --include=\".ts\" --include=\".tsx\" 2>/dev/null | grep -v \"node_modules\" | head -30\n\nTool results:\n\n  → result (ok): /Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/entrypoints-content/doctor-desktop.tsx:import { monitoringPerformanceAttributes, sendMonitoringEvent } from 'services/monitoring'\n/Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/entrypoints-content/doctor-desktop.tsx:          sendMonitoringEvent({\n/Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/entrypoints-content/doctor-desktop.tsx:const sendMonitoringEventForDidomi = () => {\n/Users/USER/workspace/doct\n…(truncated, 4891 more chars)\n\nNow let me look at the monitoring service and search for patient ID hash utilities more broadly:\n\nTools used:\n\n- Bash: find /Users/USER/workspace/doctolib/doctolib -type f -name \"monitoring\" \\( -name \".ts\" -o -name \".tsx\" \\) 2>/dev/null | grep -v node_modules\n\nTool results:\n\n  → result (ok): /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/monolith-mfr-tools/src/shared/datadog/send-monitoring-event.test.ts\n/Users/USER/workspace/doctolib/doctolib/packages/@doctolib/monolith-mfr-tools/src/shared/datadog/module-version-monitoring.test.ts\n/Users/USER/workspace/doctolib/doctolib/packages/@doctolib/monolith-mfr-tools/src/shared/datadog/send-monitoring-event.ts\n/Users/USER/workspace/doctolib/doctolib/packages/@doctolib/monolith-mfr-tools/src/shared/datadog/module-version-monitori\n…(truncated, 795 more chars)\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/monolith-mfr-tools/src/shared/datadog/send-monitoring-event.ts\n\nTool results:\n\n  → result (ok): 1\timport { envIsDevelopment, envIsStaging, envIsTest } from '@doctolib/variation-management/environment'\n2\timport { FRONTEND_MONITOR, getNewrelicEventUrl } from 'services/constants/new-relic'\n3\t\n4\t/ A named event with arbitrary key-value context to be sent to the monitoring backend. /\n5\ttype MonitoringEvent = {\n6\t  / Event identifier, used as the action name in the DD Logs payload. /\n7\t  name: string\n8\t  / Arbitrary key-value pairs included in the payload. /\n9\t  context: Record<string, \n…(truncated, 2114 more chars)\n\nLet me search for any utilities that specifically hash patient identifiers:\n\nTools used:\n\n- Bash: find /Users/USER/workspace/doctolib/doctolib -type f \\( -name \"hash\" -o -name \"anonymiz\" \\) \\( -name \".ts\" -o -name \".tsx\" \\) 2>/dev/null | grep -v node_modules | head -20\n\nTool results:\n\n  → result (ok): /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/os_privacy_center/src/components/access_rights_tab/DeanonymizationForSupport.test.tsx\n/Users/USER/workspace/doctolib/doctolib/packages/@doctolib/os_privacy_center/src/components/access_rights_tab/DeanonymizationForSupport.tsx\n/Users/USER/workspace/doctolib/doctolib/packages/@doctolib/secure_messaging_core/src/services/shared/mailbox/anonymizeMailboxDebugRecord.ts\n/Users/USER/workspace/doctolib/doctolib/packages/@doctolib/secure_messaging\n…(truncated, 1078 more chars)\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/secure_messaging_core/src/services/shared/mailbox/anonymizeMailboxDebugRecord.ts\n\nTool results:\n\n  → result (ok): 1\timport type { AnonymizedDebugRecord, MailboxDebugRecordDecorated } from '#types/MailboxDebug'\n2\t\n3\ttype AsParams = {\n4\t  name: string\n5\t  value: unknown\n6\t}\n7\t\n8\tconst isArray = (value: unknown): value is unknown[] =>\n9\t  typeof value === 'string' || (typeof value === 'object' && value !== null && value !== undefined && 'length' in value)\n10\t\n11\tconst isRecord = (value: unknown): value is Record<string, unknown> => typeof value === 'object' && value !== null\n12\t\n13\ttype AsRootParams = Omit<AsP\n…(truncated, 14138 more chars)\n\nNow let me search more specifically for hash and crypto utilities:\n\nTools used:\n\n- Bash: grep -r \"crypto\\|crypto-js\\|blake\\|md5\\|sha\\|hash\" /Users/USER/workspace/doctolib/doctolib --include=\".ts\" --include=\".tsx\" -l 2>/dev/null | grep -v node_modules | head -30\n\nTool results:\n\n  → result (ok): /Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/entrypoints-content/patient-navbar.tsx\n/Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/entrypoints-content/doctor-desktop-providers.mock.tsx\n/Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/entrypoints-content/doctor-desktop.tsx\n/Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/entrypoints-content/configuration.tsx\n/Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/entrypoints-con\n…(truncated, 2743 more chars)\n\nLet me check for any utils directory that might contain hashing utilities:\n\nTools used:\n\n- Bash: find /Users/USER/workspace/doctolib/doctolib -type d -name \"utils\" -o -name \"helpers\" 2>/dev/null | grep -v node_modules | head -20\n\nTool results:\n\n  → result (ok): /Users/USER/workspace/doctolib/doctolib/lib/utils\n/Users/USER/workspace/doctolib/doctolib/db/helpers\n/Users/USER/workspace/doctolib/doctolib/lib/import/utils\n/Users/USER/workspace/doctolib/doctolib/app/helpers\n/Users/USER/workspace/doctolib/doctolib/test/helpers\n/Users/USER/workspace/doctolib/doctolib/lib/ci/helpers\n/Users/USER/workspace/doctolib/doctolib/test/test_utils/helpers\n/Users/USER/workspace/doctolib/doctolib/config/bundler/helpers\n/Users/USER/workspace/doctolib/doctolib/test/policies/h\n…(truncated, 976 more chars)\n\nTools used:\n\n- Bash: find /Users/USER/workspace/doctolib/doctolib/lib/utils -type f \\( -name \".ts\" -o -name \".tsx\" -o -name \".rb\" \\) 2>/dev/null\n\nTool results:\n\n  → result (ok): /Users/USER/workspace/doctolib/doctolib/lib/utils/strings.rb\n/Users/USER/workspace/doctolib/doctolib/lib/utils/bsnr_lanr_format_validation.rb\n/Users/USER/workspace/doctolib/doctolib/lib/utils/sql.rb\n/Users/USER/workspace/doctolib/doctolib/lib/utils/translate_test_file_service.rb\n/Users/USER/workspace/doctolib/doctolib/lib/utils/sort.rb\n\nLet me search for monitoring events that include patient IDs or INS:\n\nTools used:\n\n- Bash: grep -r \"sendMonitoringEvent.patientId\\|sendMonitoringEvent.INS\\|sendMonitoringEvent.patient\" /Users/USER/workspace/doctolib/doctolib --include=\".ts\" --include=\".tsx\" 2>/dev/null | head -20\n\nTool results:\n\n  → result (ok): (Bash completed with no output)\n\nLet me look at the services/monitoring directory directly:\n\nTools used:\n\n- Bash: find /Users/USER/workspace/doctolib/doctolib -path \"/services/monitoring\" -type f \\( -name \".ts\" -o -name \".tsx\" \\) 2>/dev/null | grep -v node_modules\n\nTool results:\n\n  → result (ok): /Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/services/monitoring/index.ts\n/Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/services/monitoring/with-fetch.ts\n/Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/services/monitoring/test-helpers/frontMonitoringEventHandler.ts\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/services/monitoring/index.ts\n\nTool results:\n\n  → result (ok): 1\timport { getUserProductLine, isEhrUser } from 'engines/ehr/services/ehr-user-helpers'\n2\timport { omit } from 'lodash-es'\n3\timport { envIsDevelopment, envIsStaging, envIsTest } from '@doctolib/variation-management/environment'\n4\timport { FRONTEND_MONITOR, getNewrelicEventUrl } from 'services/constants/new-relic'\n5\timport httpClient from 'services/http-client/doctor/desktop/httpClient'\n6\timport  as Storage from 'services/storage/Storage'\n7\timport type { Window } from 'static/rum-datadog/rum-dat\n…(truncated, 2071 more chars)\n\nLet me search for any existing function that creates a hash or pseudonymization of patient IDs:\n\nTools used:\n\n- Bash: grep -r \"patientId\\|patient_id\" /Users/USER/workspace/doctolib/doctolib --include=\".ts\" --include=\".tsx\" 2>/dev/null | grep -i \"hash\\|crypt\\|sha\\|pseudonym\" | head -20\n\nTool results:\n\n  → result (ok): /Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/types/doctor/consultation/test-helpers/SharedDocumentFixtureBuilder.ts:      patient_id: '986223649',\n/Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/types/doctor/consultation/test-helpers/SharedDocumentFixtureBuilder.ts:      patient_id: '986223649',\n/Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/types/doctor/api/SharedDocument.ts:    patient_id: string\n/Users/USER/workspace/doctolib/doctolib/app/asset\n…(truncated, 3730 more chars)\n\nLet me check for any crypto or hash packages in package.json:\n\nTools used:\n\n- Bash: grep -r \"crypto\\|sha\\|blake\\|md5\\|hash\" /Users/USER/workspace/doctolib/doctolib/package.json /Users/USER/workspace/doctolib/doctolib/packages//package.json 2>/dev/null | head -20\n\nTool results:\n\n  → result (ok): /Users/USER/workspace/doctolib/doctolib/package.json:    \"postbuild\": \"node config/bundler/rspack/fix-template-strings.js && node config/bundler/shared/validate-manifest.js\",\n/Users/USER/workspace/doctolib/doctolib/package.json:    \"@doctolib/ehr-shared\": \"^2.33.0\",\n/Users/USER/workspace/doctolib/doctolib/package.json:    \"@tanker/crypto\": \"^4.3.0\",\n/Users/USER/workspace/doctolib/doctolib/package.json:    \"crypto-browserify\": \"3.12.0\",\n/Users/USER/workspace/doctolib/doctolib/package.json:    \"sh\n…(truncated, 15 more chars)\n\nGood! Let me search for actual usage of crypto functions:\n\nTools used:\n\n- Bash: grep -r \"@tanker/crypto\\|crypto-browserify\" /Users/USER/workspace/doctolib/doctolib --include=\".ts\" --include=\".tsx\" 2>/dev/null | grep -v node_modules | head -30\n\nTool results:\n\n  → result (ok): /Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/components/doctor/desktop/pages/patient/patient-file-tabs/consultation/TreatmentPlan/DocumentPreview/de/KbvDocuments/hooks/usePatientFields.test.tsx:jest.mock('@tanker/crypto')\n/Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/components/doctor/desktop/pages/patient/patient-file-tabs/profile/InsuranceProfile/InsuranceProfile.test.tsx:jest.mock('@tanker/crypto')\n/Users/USER/workspace/doctolib/doctolib/engines/cdar2/app/as\n…(truncated, 4794 more chars)\n\nLet me look at one of the actual crypto usages:\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/task-manager/src/shared/hooks/data-capture/useTaskDataCapture/useTaskAssigneeCapture.ts\n\nTool results:\n\n  → result (ok): 1\timport type { Account } from '#types/attribute'\n2\timport { AccountTypes } from 'monolith_DEPRECATED/types/api/Account'\n3\t// @ts-expect-error no type found for this package\n4\timport crypto from 'crypto-browserify'\n5\timport isTelesecretary from '#utils/isTelesecretary'\n6\timport useAccount from 'monolith_DEPRECATED/hooks/doctor/useAccount'\n7\timport { useCallback, useMemo } from 'react'\n8\timport { useLocalStorage } from 'monolith_DEPRECATED/services/storage/Storage'\n9\t\n10\texport interface Captured\n…(truncated, 1802 more chars)\n\nGreat! Now let me search specifically for any hash functions related to patient identifiers:\n\nTools used:\n\n- Bash: grep -r \"createHash\\|createHmac\" /Users/USER/workspace/doctolib/doctolib --include=\".ts\" --include=\".tsx\" 2>/dev/null | grep -v node_modules | grep -v \".test\\|.spec\"\n\nTool results:\n\n  → result (ok): /Users/USER/workspace/doctolib/doctolib/engines/cdar2/app/assets/javascripts/components/doctor/desktop/MetadataExtrinsicObject.ts:export const createHash = (file: string): string => crypto.createHash('sha1').update(file).digest('hex')\n/Users/USER/workspace/doctolib/doctolib/engines/cdar2/app/assets/javascripts/components/doctor/desktop/MetadataExtrinsicObject.ts:  ValueList: [{ Value: createHash(cda) }],\n/Users/USER/workspace/doctolib/doctolib/packages/@doctolib/welcome-process/src/de-welcome-pr\n…(truncated, 2924 more chars)\n\nExcellent! Let me look at the createHash helper in the welcome-process package:\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/welcome-process/src/de-welcome-process/helpers/createHash.ts\n\nTool results:\n\n  → result (ok): 1\timport { v5 as uuidv5 } from 'uuid'\n2\t\n3\texport const createHash = (identifier: string | null | undefined): string => {\n4\t  if (!identifier) {\n5\t    return ''\n6\t  }\n7\t\n8\t  return uuidv5(identifier, uuidv5.URL)\n9\t}\n10\n\nNow let me check that useFindBestGuessAssociation file to see how it's used:\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/welcome-process/src/de-welcome-process/components/modals/PreAssociationModal/useFindBestGuessOrConfirmedAssociation/useFindBestGuessAssociation.ts\n\nTool results:\n\n  → result (ok): 1\timport { useQuery } from '@tanstack/react-query-v5'\n2\timport httpClient from 'monolith_DEPRECATED/services/http-client/doctor/desktop/httpClient'\n3\timport type { Patient } from 'monolith_DEPRECATED/types/doctor/api/Patient'\n4\timport type { DeHealthCardBeneficiary } from '@doctolib/de_public_billing/public/health-card/DeHealthCardBeneficiary'\n5\timport { searchCostBearerPlanQuarterlyRecord } from '@doctolib/cost-bearer-plan/searchCostBearerPlanQuarterlyRecord'\n6\timport type { PotentialAssociatio\n…(truncated, 2092 more chars)\n\nLet me look at the MetadataExtrinsicObject to see how the hash is used there:\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib/engines/cdar2/app/assets/javascripts/components/doctor/desktop/MetadataExtrinsicObject.ts\n\nTool results:\n\n  → result (ok): 1\timport dayjs from 'dayjs'\n2\t// @ts-expect-error no type found for this package\n3\timport crypto from 'crypto-browserify'\n4\timport { v4 as uuidv4 } from 'uuid'\n5\timport type { DocumentationOf } from 'engines/cdar2/types/DocumentationOf'\n6\timport type { Code, Time } from 'engines/cdar2/types/cdaTypes'\n7\timport { GROUP_PRACTICE } from 'engines/cdar2/types/ComponentOf'\n8\timport { parse } from 'engines/cdar2/components/doctor/desktop/CdaGenerator'\n9\timport type { ClinicalDocument } from 'engines/cda\n…(truncated, 13937 more chars)\n\nLet me now search for any monitoring calls that include identifiers to understand the pattern better:\n\nTools used:\n\n- Bash: grep -r \"sendMonitoringEvent.patient\\|sendMonitoringEvent.id\\|sendMonitoringEvent.identifier\" /Users/USER/workspace/doctolib/doctolib --include=\".ts\" --include=\".tsx\" -A 3 2>/dev/null | head\n…(truncated, 4 more chars)\n\nTool results:\n\n  → result (ok): /Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/entrypoints-content/doctor-desktop.tsx:const sendMonitoringEventForDidomi = () => {\n/Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/entrypoints-content/doctor-desktop.tsx:  sendMonitoringEvent({ name: 'didomi_notice_shown', details: {} })\n/Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/entrypoints-content/doctor-desktop.tsx:  delete window.sendMonitoringEventForDidomi\n/Users/USER/workspace/doctolib/docto\n…(truncated, 2226 more chars)\n\nLet me search for other monitoring events to see the pattern better:\n\nTools used:\n\n- Bash: grep -r \"sendMonitoringEvent\" /Users/USER/workspace/doctolib/doctolib --include=\".ts\" --include=\".tsx\" -B 2 -A 2 2>/dev/null | grep -v node_modules | grep -v \".test\\|.spec\" | head -80\n\nTool results:\n\n  → result (ok): /Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/entrypoints-content/doctor-desktop.tsx-import i18n from 'services/i18n'\n/Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/entrypoints-content/doctor-desktop.tsx-import { initializePageReloadOnNewRollout } from 'services/browser/page-reloader'\n/Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/entrypoints-content/doctor-desktop.tsx:import { monitoringPerformanceAttributes, sendMonitoringEvent } from 'services/\n…(truncated, 11135 more chars)\n\nPerfect! Now I have a comprehensive picture. Let me create a summary of my findings.\n\nSummary of Findings\n\nBased on my search of the codebase, here are my findings regarding utilities for hashing or pseudonymizing patient identifiers:\n\n1. Existing Hash/Pseudonymization Utilities Found\n\na) UUIDv5-based Hash (Welcome Process)\nFile: /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/welcome-process/src/de-welcome-process/helpers/createHash.ts\n\nimport { v5 as uuidv5 } from 'uuid'\n\nexport const createHash = (identifier: string | null | undefined): string => {\n  if (!identifier) {\n    return ''\n  }\n\n  return uuidv5(identifier, uuidv5.URL)\n}\n\nUsage: Used in /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/welcome-process/src/de-welcome-process/components/modals/PreAssociationModal/useFindBestGuessOrConfirmedAssociation/useFindBestGuessAssociation.ts to hash beneficiary identifiers for React Query cache keys.\n\nb) SHA-1 Hash (CDA Documents)\nFile: /Users/USER/workspace/doctolib/doctolib/engines/cdar2/app/assets/javascripts/components/doctor/desktop/MetadataExtrinsicObject.ts (line 35)\n\nexport const createHash = (file: string): string => \n  crypto.createHash('sha1').update(file).digest('hex')\n\nUsage: Used for hashing CDA document content, not patient identifiers specifically.\n\nc) MD5 Hashes for User Tracking\nSeveral locations use MD5 hashing for account IDs in local storage keys (not patient IDs):\n- /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/task-manager/src/shared/hooks/data-capture/useTaskDataCapture/useTaskAssigneeCapture.ts (line 28)\n- /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/task-manager/src/hooks/useCounterCookie.ts\n- /Users/USER/workspace/doctolib/doctolib/packages/@doctolib/siilo_ui/src/contexts/SiiloWebContext/SiiloWebContextProvider.tsx\n\n2. Monitoring Event Service\n\nFile: /Users/USER/workspace/doctolib/doctolib/app/assets/javascripts/services/monitoring/index.ts\n\nThe sendMonitoringEvent function accepts arbitrary details but currently does NOT include hashed patient IDs. It includes:\n- doctolib_account_id (user/account ID, not patient ID)\n- Performance metrics\n- Event names and arbitrary details\n\n3. No Patient ID Hash Pattern in Monitoring Events\n\nAfter searching for patterns like sendMonitoringEvent.patientId, sendMonitoringEvent.*INS, etc., I found NO existing pattern of sending hashed or pseudonymized patient IDs in monitoring events.\n\n4. INS References\n\nINS (French health identifier) is referenced in:\n- /Users/USER/workspace/doctolib/doctolib/engines/cdar2/app/assets/javascripts/components/doctor/desktop/MetadataExtrinsicObject.ts (line 97) - used in CDA document construction for sourcePatientId\n- Mock XML test data for ePrescription\n\nBut there is no existing utility function that hashes INS values.\n\n5. Crypto Packages Available\n\n- @tanker/crypto (v4.3.0)\n- crypto-browserify (3.12.0)\n\nBoth are available in the project but are primarily used for encryption/decryption, not hashing patient IDs.\n\nConclusion\n\nNO existing utility function for hashing or pseudonymizing patient identifiers (INS, nationalHealthIdentifier, or patientId) for logging or analytics purposes was found. The codebase has:\n- A UUIDv5-based hash utility (but for beneficiary identifiers in cache keys)\n- SHA-1 and MD5 hashing utilities (but for document content and user account IDs)\n- A monitoring event service (but without patient ID hashing patterns)\n\nYou would need to create a new utility if you want to add hashed patient ID support to monitoring events.",
  "sha256": "f7ef408d375f6622",
  "source_url": "sessions/doctolib-doctolib/2026-05-05T14-56-doctolib-doctolib-you-are-a-senior-indexed-petal-subagent-ac6f61c1.html"
}