{
  "id": "pro-desktop/wondrous-booping-lollipop-subagent-a964f85",
  "slug": "wondrous-booping-lollipop-subagent-a964f85",
  "title": "Session: wondrous-booping-lollipop-subagent-a964f85 — 2026-02-03",
  "type": "source",
  "project": "pro-desktop",
  "date": "2026-02-03",
  "started": "2026-02-03T13:16:14.102000+00:00",
  "ended": "2026-02-03T13:18:24.382000+00:00",
  "model": "claude-sonnet-4-5-20250929",
  "cwd": "/Users/USER/workspace/doctolib/doctolib-pro-desktop",
  "git_branch": "master",
  "permission_mode": "",
  "user_messages": 1,
  "tool_calls": 40,
  "tools_used": [
    "Read",
    "Glob",
    "Grep",
    "Bash"
  ],
  "is_subagent": true,
  "wikilinks_out": [],
  "body_text": "Project: pro-desktop · Branch: master · Mode:  · Model: claude-sonnet-4-5-20250929\n\nStats: 1 user messages, 40 tool calls, tools used: Read, Glob, Grep, Bash.\n\nConversation\n\nTurn 1 — User\n\nDesign an implementation plan for tracking ECC vs RSA client certificate usage for German TI environments (ticket FHIR-1996).\n\nRequirements\n1. Track client certificate algorithm type (ECC/RSA) for German TI users when TI environment is configured\n2. Capture curve name for ECC certificates if possible (e.g., brainpoolP256r1)\n3. Send an event to Datadog when TI env is configured\n4. Enable creation of a Datadog dashboard showing ECC vs RSA distribution\n\nContext from Codebase Exploration\n\nTI Configuration Module\n- Location: /src/modules/gematik-ti-environment/\n- Owner: FIRE team\n- Key components:\n  - TiEnvRepository - Stores/retrieves TI env config (tiEnvValue: RU/PU/TITUS, tiEnvData)\n  - ConfigurationAutomator - Handles automatic TI setup (S3Configurator for prod, LocalConfigurator for dev)\n  - TiEnvCertificateProvider - Manages client certificates for TI\n  - IPC Events: TiEnvConfigure event triggered when environment is configured\n  - Module Initialization: gematik-ti-environment/main/module.ts - initialization completes here\n\nRelated Module: kbv-ti-connect\n- Location: /src/modules/kbv-ti-connect/\n- Uses TI config via isTiConfigured(settings) check\n- Handles actual certificate loading from PKCS#12 containers\n\nCertificate Handling\n- PKCS#12 parsing: /src/modules/gematik-crypto/services/node/keystore/pkcs12.ts\n  - Uses node-forge library to extract certificates from keystore\n  - Methods: getAllCertificates(), getLatestUserCertificate()\n\n- Certificate type detection: /src/modules/gematik-crypto/services/node/jose/JWSUtils.ts\n  - deriveJWAFromCertificate(certificate: string) method\n  - Uses pkijs library to parse X.509 certificates\n  - Extracts algorithm name from public key\n  - For RSA: checks publicKey.algorithm.name.match(/RSA/)\n  - For ECC: extracts publicKey.algorithm.namedCurve (e.g., 'brainpoolP256r1', 'P-256')\n  - Special handling for BrainpoolP256R1 with OID 1.3.36.3.3.2.8.1.1.7\n\nDatadog Tracking\n- Observability system: /src/core/observability/\n  - sendToDatadog() - Direct HTTP POST to Datadog\n  - enqueueCustomDatadogEvent() - Queue-based sending\n  - Auto-enriches with: userId, accountId, country, OS info, app version\n  \n- Tracking constants: /src/core/monitoring/constants/tracking.ts\n  - Define TrackingEvent enum values\n  - Example: TrackingEvent.KbvTiConnect already exists\n\n- Product events: /src/core/product-events/\n  - capturePro() - High-level product event API\n  - Define events in constants/product-events.ts\n\nLibraries Available\n- pkijs (v3.3.3) - X.509 certificate parsing\n- asn1js - ASN.1 structure parsing\n- @doctolib/node-forge (v1.3.7) - PKCS#12 parsing\n- @doctolib/node-jose (v2.2.5) - JWK operations\n\nDesign Considerations\n\n1. Where to hook the tracking?\n   - Option A: In TiEnvModule initialization when config is loaded\n   - Option B: In kbv-ti-connect when certificate is actually used\n   - Option C: Listen to TiEnvConfigure IPC event\n\n2. When to extract certificate info?\n   - Need access to actual user certificate (PKCS#12)\n   - kbv-ti-connect loads certificates from user's smart card/file\n   - May need to track at certificate load time, not just config time\n\n3. What data to track?\n   - certificate_type: 'ECC' | 'RSA'\n   - curve_name: string (for ECC, e.g., 'brainpoolP256r1', 'P-256')\n   - ti_environment: 'RU' | 'PU' | 'TITUS'\n   - account_id: from ObservabilityState\n   - country: should be 'de' for German TI\n\n4. Event naming?\n   - Observability: TrackingEvent.TiCertificateTypeDetected\n   - Or product event: ddv__ti_certificate__detected\n\nPlease design:\n1. The hook point for detecting when TI is configured with a certificate\n2. The service/utility for extracting certificate type and curve name\n3. The Datadog event structure and tracking implementation\n4. File modifications needed\n5. Testing approach\n\nConsider the existing patterns in the codebase and make recommendations on the best ap\n…(truncated, 7 more chars)\n\nTurn 1 — Assistant\n\nI'll explore the codebase to understand the TI environment configuration flow and design a comprehensive implementation plan.\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/gematik-ti-environment/main/module.ts\n\nTool results:\n\n  → result (ok): 1→import { isEmpty } from 'lodash'\n     2→\n     3→import { getDefaultTiEnv } from 'src/constants'\n     4→\n     5→import { isDev } from 'src/constants/env'\n     6→\n     7→import { createLogger } from '@core/logger'\n     8→import { DdvModule } from '@core/modules-management/main'\n     9→\n    10→import { TiEnvRepository } from '@module/gematik-ti-environment/services/tiEnvRepository'\n    11→import { registerTiEnvEvents, removeTiEnvEvents } from '@module/gematik-ti-environment/main/tiEnv'\n    12→imp\n…(truncated, 1785 more chars)\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/gematik-ti-environment/services/TiEnvRepository.ts\n\nTool results:\n\n  → result (ok): 1→import { getDefaultTiEnv } from 'src/constants'\n     2→\n     3→import {\n     4→  TiEnvDataSchema,\n     5→  TiEnvValueSet,\n     6→  TI_ENV_DATA_KEY,\n     7→  TI_ENV_VALUE_KEY,\n     8→  TiEnvSchema,\n     9→  TI_ENV_LOCAL_ARTIFACT_KEY,\n    10→  TiEnvLocalArtifactConfig,\n    11→} from '@module/gematik-ti-environment/types/tiEnvStorage'\n    12→import { getTiEnvStore } from '@module/gematik-ti-environment/services/tiEnvStorage'\n    13→\n    14→const DEFAULT_TI_ENV_ARTIFACT = { filePath: '', enabled: \n…(truncated, 2332 more chars)\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/kbv-ti-connect/main/module.ts\n\nTool results:\n\n  → result (ok): 1→import { v4 } from 'uuid'\n     2→\n     3→import { DdvModule } from '@core/modules-management/main'\n     4→\n     5→import { extraLogParser } from 'src/utils/extraLogParser'\n     6→\n     7→import TiConnectionChecker from '../services/connection-checker'\n     8→import { isTiConfigured } from '../services/ti-connect-settings'\n     9→import { registerTiConnectEvents, removeTiConnectEvents } from './ti-connect'\n    10→import { TiConnectRepository } from '../services/ti-connect-repository'\n    11→imp\n…(truncated, 2123 more chars)\n\nTools used:\n\n- Glob: /gematik-ti-environment//TiEnvConfigure.ts\n\nTool results:\n\n  → result (ok): No files found\n\nTools used:\n\n- Glob: /gematik-ti-environment//tiEnv.ts\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/gematik-crypto/services/node/jose/JWSUtils.ts\n\nTool results:\n\n  → result (ok): /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/gematik-ti-environment/types/tiEnvStorage.ts\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/gematik-ti-environment/main/tiEnv.ts\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/gematik-ti-environment/services/tiEnvProvider.ts\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/gematik-ti-environment/services/tiEnvCertificateProvider.ts\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/s\n…(truncated, 665 more chars)\n\nTool results:\n\n  → result (ok): 1→import { Certificate } from 'pkijs'\n     2→import  as Asn1 from 'asn1js'\n     3→\n     4→enum JWAlgorithms {\n     5→  HMAC = 'HS', // There is no MAC expected, so keeping here for the compatibility\n     6→  'RSASSA-PKCS1-v1_5' = 'RS',\n     7→  ECDSA = 'ES',\n     8→  'RSASSA-PSS' = 'PS',\n     9→}\n    10→\n    11→type JWSAlgorithms = 'HMAC' | 'RSASSA-PKCS1-v1_5' | 'ECDSA' | 'RSASSA-PSS'\n    12→export class JWSUtils {\n    13→  static concatenateECDSASignature(signature: string, outputLength: numbe\n…(truncated, 5381 more chars)\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/gematik-crypto/services/node/keystore/pkcs12.ts\n\nTool results:\n\n  → result (ok): 1→import forge from '@doctolib/node-forge'\n     2→\n     3→export class Pkcs12 {\n     4→  // Get certificate \"bags\" by type (http://oid-info.com/get/1.2.840.113549.1.1.5)\n     5→  static getBagsByBagType = (pkcs12: forge.pkcs12.Pkcs12Pfx, bagType: string): forge.pkcs12.Bag[] => {\n     6→    const bags = pkcs12.getBags({ bagType })\n     7→    if (!bags) {\n     8→      throw new Error('No bags of this type')\n     9→    }\n    10→\n    11→    const bagArr = bags[bagType]\n    12→    if (!bagArr) {\n    \n…(truncated, 4419 more chars)\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/gematik-ti-environment/main/tiEnv.ts\n\nTool results:\n\n  → result (ok): 1→import { isRelease } from 'src/constants'\n     2→\n     3→import { ipcManager } from '@core/ipc-manager'\n     4→import { sendPreferences } from '@core/app/main/helpers/preferences-helper'\n     5→import { getTabsManager } from '@core/tabs/main/getTabsManager'\n     6→\n     7→import { TiEnvDataSchema, TiEnvValueSet } from '@module/gematik-ti-environment/types/tiEnvStorage'\n     8→import {\n     9→  decryptTiEnvValues,\n    10→  setTiEnvValues,\n    11→  getTiEnvironment,\n    12→  getTiEnvLocalArtifac\n…(truncated, 5453 more chars)\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/kbv-ti-connect/services/ti-connect-settings.ts\n\nTool results:\n\n  → result (ok): 1→import { TiConnectSettings } from './types'\n     2→\n     3→export const EMPTY_TI_SETTINGS: TiConnectSettings = {\n     4→  connectorHost: '',\n     5→  connectorPort: '',\n     6→  eventServiceHost: '',\n     7→  eventServicePort: '',\n     8→  keyStorePath: '',\n     9→  cert: '',\n    10→  privateKey: '',\n    11→  clientSystemId: '',\n    12→  mandantId: '',\n    13→  workplaceId: '',\n    14→  userId: '',\n    15→  useConnectorContextFromElectronSettings: false,\n    16→  serverCertificateFingerprint: \n…(truncated, 1005 more chars)\n\nTools used:\n\n- Grep: TiEnvConfigure|tiEnvConfigure\n\nTool results:\n\n  → result (ok): Found 3 files\nsrc/modules/gematik-ti-environment/renderer/components/preferences/sections/TiEnvironment.tsx\nsrc/modules/gematik-ti-environment/main/tiEnv.ts\nsrc/modules/gematik-ti-environment/constants/events.ts\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/gematik-ti-environment/constants/events.ts\n\nTool results:\n\n  → result (ok): 1→/\n     2→  List of events happen during TiEnv IPC Events\n     3→ /\n     4→export enum TiEnvEvent {\n     5→  TiEnvChange = 'dl_ti_env_change',\n     6→  TiEnvDecrypt = 'dl_ti_env_decrypt',\n     7→  TiEnvConfigure = 'dl_ti_env_configure',\n     8→  TiEnvDisplay = 'dl_ti_env_display',\n     9→  TiEnvLocalArtifactsFile = 'dl_ti_env_local_artifacts_file',\n    10→  TiEnvUseLocalArtifacts = 'dl_ti_env_use_local_artifacts',\n    11→}\n    12→\n\n<system-reminder>\nWhenever you read a file, you should cons\n…(truncated, 278 more chars)\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/core/observability/services/sendToDatadog.ts\n\nTool results:\n\n  → result (ok): 1→import { flatten } from 'flat'\n     2→\n     3→import { isDevOrTest } from 'src/constants'\n     4→\n     5→import { getDoctolibWebContents } from '@core/app/main/helpers/webcontents-helper'\n     6→import { fetch } from '@core/network/services/network'\n     7→\n     8→import { ZipperWebRepository } from '@module/zipper-web/services/zipperWebRepository'\n     9→import { ZipperDesktopRepo } from '@module/zipper-desktop/services/zipperDesktopRepo'\n    10→\n    11→import { isNodeError } from 'src/utils'\n…(truncated, 3857 more chars)\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/core/monitoring/constants/tracking.ts\n\nTool results:\n\n  → result (ok): 1→/\n     2→  List of constants used for Tracking Events\n     3→ /\n     4→import { PerformanceMonitoringEvent } from '@core/monitoring'\n     5→\n     6→import { TabName } from 'src/shared/constants/tabName'\n     7→\n     8→export enum TrackingEvent {\n     9→  // To be Migrated to Product Events and currently on Observability only\n    10→  OpenTab = 'dpd_tab_open',\n    11→  UpdateDownloadSpeed = 'dpd_update_download_speed',\n    12→  // Updater\n    13→  CheckUpdateMenuClicked = 'dpd_check_for_upd\n…(truncated, 12129 more chars)\n\nTools used:\n\n- Grep: enqueueCustomDatadogEvent\n\nTool results:\n\n  → result (ok): Found 4 files\nsrc/core/monitoring/index.ts\nsrc/core/observability/services/__tests__/datadogTransport.test.ts\nsrc/core/observability/services/observability-winston-transport.ts\nsrc/core/observability/index.ts\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/core/observability/services/enqueueCustomDatadogEvent.ts\n\nTool results:\n\n  → result (ERROR): <tool_use_error>File does not exist.</tool_use_error>\n\nTools used:\n\n- Grep: TrackingEvent\\. in /gematik//.ts\n\nTool results:\n\n  → result (ERROR): <tool_use_error>Sibling tool call errored</tool_use_error>\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/core/observability/index.ts\n\nTool results:\n\n  → result (ok): 1→import { isTest } from 'src/constants'\n     2→\n     3→import { TrackingEventMap } from '@core/monitoring/constants/tracking'\n     4→\n     5→import { Label, TrackingObservabilityEventMap } from './interfaces/tracking'\n     6→import observabilityQueue from './main/ObservabilityQueue'\n     7→\n     8→export  from './interfaces/observability'\n     9→export  from './interfaces/tracking'\n    10→export { default as observabilityState } from './main/ObservabilityState'\n    11→export { default as getO\n…(truncated, 1905 more chars)\n\nTools used:\n\n- Grep: TrackingEvent\\.KbvTiConnect\n\nTool results:\n\n  → result (ok): Found 2 files\nsrc/modules/kbv-ti-connect/services/service-directory-service/connectorProductInformation.ts\nsrc/modules/kbv-ti-connect/main/ti-connect.ts\n\nTools used:\n\n- Grep: import.TrackingEvent in /kbv-ti-connect//.ts\n\nTool results:\n\n  → result (ok): Found 3 files\nsrc/modules/kbv-ti-connect/services/service-directory-service/connectorProductInformation.ts\nsrc/modules/kbv-ti-connect/main/__tests__/ti-connect.test.ts\nsrc/modules/kbv-ti-connect/main/ti-connect.ts\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/kbv-ti-connect/main/ti-connect.ts\n\nTool results:\n\n  → result (ok): 1→import { ipcManager } from '@core/ipc-manager'\n     2→import { sendPreferences } from '@core/app/main/helpers/preferences-helper'\n     3→import { TrackingEvent } from '@core/monitoring'\n     4→\n     5→import { kbvTiConnectLogger } from '@module/kbv-ti-connect/services/logger'\n     6→import tiConnect from '@module/kbv-ti-connect/services'\n     7→import { decryptKeyStore, getNewKeyStore, readKeyStoreFromFile } from '@module/kbv-ti-connect/services/keyStore'\n     8→import { TiConnectEvent } from \n…(truncated, 7746 more chars)\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/kbv-ti-connect/services/service-directory-service/connectorProductInformation.ts\n\nTool results:\n\n  → result (ok): 1→import  as xml2js from 'xml2js'\n     2→\n     3→import { TrackingEvent } from '@core/monitoring'\n     4→\n     5→import {\n     6→  ConnectorConfiguration,\n     7→  ProductInformationExtract,\n     8→  ServiceDirectory,\n     9→} from '@module/kbv-ti-connect/services/types'\n    10→import { kbvTiConnectLogger } from '@module/kbv-ti-connect/services/logger'\n    11→import { tiConnectModuleMetadata } from '@module/kbv-ti-connect/constants/module'\n    12→\n    13→import { extraLogParser, getNestedKeys }\n…(truncated, 3507 more chars)\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/kbv-ti-connect/services/keyStore.ts\n\nTool results:\n\n  → result (ok): 1→import { KeystoreFile, Pkcs12 } from '@module/gematik-crypto'\n     2→\n     3→export const readKeyStoreFromFile = async (keyStorePath: string): Promise<string> => {\n     4→  return await KeystoreFile.read(keyStorePath)\n     5→}\n     6→\n     7→export const getNewKeyStore = async (oldPath: string): Promise<string> => {\n     8→  return await KeystoreFile.defineNewPath(oldPath, ['openFile'], [{ extensions: ['p12'], name: '.p12' }])\n     9→}\n    10→\n    11→export const decryptKeyStore = async (\n    \n…(truncated, 541 more chars)\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/utils/ti-connect-event-observability.ts\n\nTool results:\n\n  → result (ok): 1→import winston from 'winston'\n     2→\n     3→import { sendCustomTrackingEventToObservability, TrackingEvent } from '@core/monitoring'\n     4→\n     5→import { ExtraLog, extraLogParser } from 'src/utils/extraLogParser'\n     6→\n     7→export class TiConnectEventObservability {\n     8→  constructor(\n     9→    private readonly logger: winston.Logger,\n    10→    private readonly trackingEvent: TrackingEvent,\n    11→    private readonly moduleName: string,\n    12→  ) {}\n    13→\n    14→  send(extra: \n…(truncated, 1036 more chars)\n\nTools used:\n\n- Grep: class.ObservabilityState\n\nTool results:\n\n  → result (ok): Found 1 file\nsrc/core/observability/main/ObservabilityState.ts\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/core/observability/main/ObservabilityState.ts\n\nTool results:\n\n  → result (ok): 1→import {\n     2→  CommonInfoObservability,\n     3→  SystemCPUInfoObservability,\n     4→  SystemMemoryInfoObservability,\n     5→  SystemRuntimeInfoObservability,\n     6→  SystemStorageInfoObservability,\n     7→  updaterObservability,\n     8→} from '@core/observability/interfaces/observability'\n     9→import { ProductLineConfig } from '@core/variation-management'\n    10→import { getAnonymisedHostname } from '@core/system-information/services/get-hostname'\n    11→\n    12→function getAnonymisedUse\n…(truncated, 1862 more chars)\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/core/monitoring/index.ts\n\nTool results:\n\n  → result (ok): 1→export  from './constants'\n     2→export { default as performanceMonitoring } from './services/performance-monitoring'\n     3→export { enqueueCustomDatadogEvent as sendCustomTrackingEventToObservability } from '@core/observability'\n     4→export { enqueueObservabilityEvent as sendObservabilityEvent } from '@core/observability'\n     5→export { enqueueDatadogEvent as sendTrackingEventToObservability } from '@core/observability'\n     6→\n\n<system-reminder>\nWhenever you read a file, you should con\n…(truncated, 279 more chars)\n\nTools used:\n\n- Grep: sendCustomTrackingEventToObservability\n\nTool results:\n\n  → result (ok): Found 31 files\nsrc/modules/gematik-idp-authentication/services/__tests_electron__/idpAuthenticator.test.ts\nsrc/modules/billeo/services/billeo.ts\nsrc/modules/billeo/services/installer.ts\nsrc/modules/billeo/services/process/process-manager.ts\nsrc/core/print/services/printManager.ts\nsrc/core/print/services/__tests__/printManager.test.ts\nsrc/core/print/main/__tests__/handleFileDownloadAndPrint.test.ts\nsrc/core/print/main/handleFileDownloadAndPrint.ts\nsrc/core/print/main/index.ts\nsrc/core/auto-update\n…(truncated, 1109 more chars)\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/gematik-ti-environment/services/configurators/s3Configurator.ts\n\nTool results:\n\n  → result (ok): 1→import { TiEnvDataSchema, TiEnvValueSet } from '@module/gematik-ti-environment/types/tiEnvStorage'\n     2→import S3Reader from '@module/gematik-ti-environment/services/s3Reader'\n     3→\n     4→import BaseConfigurator from './baseConfigurator'\n     5→\n     6→class S3Configurator extends BaseConfigurator {\n     7→  name = 'S3Configurator'\n     8→\n     9→  async getConfigurationData(env: TiEnvValueSet): Promise<TiEnvDataSchema> {\n    10→    return await S3Reader.getConfigurationData(env)\n    11→ \n…(truncated, 409 more chars)\n\nTools used:\n\n- Glob: /gematik-ti-environment/services/configurationAutomator.ts\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/core/observability/services/get-common-information.ts\n\nTool results:\n\n  → result (ok): 1→import { APP_VERSION } from 'src/constants'\n     2→\n     3→import { installerVersion } from '@core/system-information/services/get-os-architecture'\n     4→import { Country } from '@core/variation-management'\n     5→import { hostnameInfo, osInfo } from '@core/system-information'\n     6→\n     7→import State from 'src/utils/State'\n     8→\n     9→import {\n    10→  CommonInfoObservability,\n    11→  ddvInfoObservability,\n    12→  DDV_EVENT_TYPE,\n    13→  DoctolibAccountObservability,\n    14→  Doctol\n…(truncated, 4498 more chars)\n\nTool results:\n\n  → result (ok): /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/gematik-ti-environment/services/configurationAutomator.ts\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/gematik-ti-environment/services/configurationAutomator.ts\n\nTool results:\n\n  → result (ok): 1→import { isRelease } from 'src/constants'\n     2→\n     3→import { getTiEnvLocalArtifacts } from '@module/gematik-ti-environment/services/tiEnv'\n     4→import S3Configurator from '@module/gematik-ti-environment/services/configurators/s3Configurator'\n     5→import LocalConfigurator from '@module/gematik-ti-environment/services/configurators/localConfigurator'\n     6→import { TiEnvValueSet } from '@module/gematik-ti-environment//types/tiEnvStorage'\n     7→\n     8→export class ConfigurationAutomat\n…(truncated, 703 more chars)\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/gematik-ti-environment/services/configurators/baseConfigurator.ts\n\nTool results:\n\n  → result (ok): 1→import { TiEnvValueSet, TiEnvDataSchema } from '@module/gematik-ti-environment/types/tiEnvStorage'\n     2→import { setTiEnvironment, setTiEnvValues } from '@module/gematik-ti-environment/services/tiEnv'\n     3→\n     4→abstract class BaseConfigurator {\n     5→  abstract name: string\n     6→\n     7→  abstract getConfigurationData(env: TiEnvValueSet): Promise<TiEnvDataSchema>\n     8→\n     9→  async configure(env: TiEnvValueSet): Promise<void> {\n    10→    const configurationData = await this.getC\n…(truncated, 521 more chars)\n\nTools used:\n\n- Bash: find src/modules/gematik-ti-environment -name \".test.ts\" -type f | head -5\n\nTool results:\n\n  → result (ok): src/modules/gematik-ti-environment/main/__tests__/module.test.ts\nsrc/modules/gematik-ti-environment/services/__tests__/s3Reader.test.ts\nsrc/modules/gematik-ti-environment/services/__tests__/configurationAutomator.test.ts\nsrc/modules/gematik-ti-environment/services/__tests__/archive.test.ts\nsrc/modules/gematik-ti-environment/services/__tests__/configurators/localConfigurator.test.ts\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/gematik-ti-environment/services/tiEnv.ts\n\nTool results:\n\n  → result (ok): 1→/ eslint-disable @typescript-eslint/explicit-function-return-type /\n     2→import {\n     3→  TiEnvValueSet,\n     4→  TiEnvDataSchema,\n     5→  TiEnvLocalArtifactConfig,\n     6→} from '@module/gematik-ti-environment/types/tiEnvStorage'\n     7→import { TiEnvRepository } from '@module/gematik-ti-environment/services/tiEnvRepository'\n     8→import TiSafeStorage from '@module/gematik-ti-environment/services/tiSafeStorage'\n     9→\n    10→type Encryptable = string | EncryptableObject\n    11→\n    12\n…(truncated, 2456 more chars)\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/gematik-ti-environment/types/tiEnvStorage.ts\n\nTool results:\n\n  → result (ok): 1→/ eslint-disable @typescript-eslint/consistent-type-definitions /\n     2→\n     3→/\n     4→   TI Env safe storage schema\n     5→   Name: 'tienv'\n     6→ /\n     7→export enum TiEnvValueSet {\n     8→  RU = 'RU',\n     9→  PU = 'PU',\n    10→  TITUS = 'TITUS',\n    11→}\n    12→\n    13→export type eRezeptSchema = {\n    14→  hostUrl: string\n    15→  userAgent: string\n    16→}\n    17→\n    18→export type SandboxSchema = {\n    19→  serviceUrl: string\n    20→  userAgent: string\n    21→}\n    22→\n    \n…(truncated, 1804 more chars)\n\nTools used:\n\n- Bash: grep -r \"decryptKeyStore\\|exctractPkCertificatePair\" src/modules/kbv-ti-connect --include=\".ts\" | head -10\n\nTool results:\n\n  → result (ok): src/modules/kbv-ti-connect/main/__tests__/ti-connect.test.ts:import { decryptKeyStore, getNewKeyStore, readKeyStoreFromFile } from '@module/kbv-ti-connect/services/keyStore'\nsrc/modules/kbv-ti-connect/main/__tests__/ti-connect.test.ts:  decryptKeyStore: vi.fn(),\nsrc/modules/kbv-ti-connect/main/__tests__/ti-connect.test.ts:    mockDecryptKeyStore = vi.mocked(decryptKeyStore)\nsrc/modules/kbv-ti-connect/main/ti-connect.ts:import { decryptKeyStore, getNewKeyStore, readKeyStoreFromFile } from '@modul\n…(truncated, 808 more chars)\n\nNow I have a comprehensive understanding of the codebase. Let me look at some example tracking implementations to understand the pattern better.\n\nTools used:\n\n- Grep: TrackingEvent\\.GematikQes\n\nTool results:\n\n  → result (ok): Found 2 files\nsrc/modules/gematik-qes/main/__tests__/module.test.ts\nsrc/modules/gematik-qes/main/module.ts\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/gematik-qes/main/module.ts\n\nTool results:\n\n  → result (ok): 1→import { ipcManager } from '@core/ipc-manager'\n     2→import { DdvModule } from '@core/modules-management/main'\n     3→import { TrackingEvent } from '@core/monitoring'\n     4→\n     5→import { qes } from '@module/gematik-qes/services'\n     6→import { QesEvent } from '@module/gematik-qes/constants/events'\n     7→import { QesRequestPayload } from '@module/gematik-qes/services/types'\n     8→import { gematikQesLogger } from '@module/gematik-qes/main/logger'\n     9→import { qesModuleMetadata } from \n…(truncated, 1761 more chars)\n\nPerfect! Now I have all the information I need. Let me look at one more pattern to understand how certificate type info could be extracted.\n\nTools used:\n\n- Grep: deriveJWAFromCertificate\n\nTool results:\n\n  → result (ok): Found 2 files\nsrc/modules/gematik-crypto/services/node/jose/__tests_electron__/JWSUtils.test.ts\nsrc/modules/gematik-crypto/services/node/jose/JWSUtils.ts\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/gematik-crypto/index.ts\n\nTool results:\n\n  → result (ok): 1→export { DoctoCryptExecutor } from './services/docto-crypt'\n     2→\n     3→export  from './services/crypto-adapter'\n     4→export { Pkcs12Adapter as Pkcs12 } from '@module/gematik-crypto/services/crypto-adapter/pkcs12Adapter'\n     5→export { KeystoreFile, type DialogOptionProperties } from '@module/gematik-crypto/services/node/keystore/keystoreFile'\n     6→export {\n     7→  LdapAdapter as LdapClient,\n     8→  type SearchOptions,\n     9→} from '@module/gematik-crypto/services/crypto-adapter/ld\n…(truncated, 357 more chars)\n\nExcellent! I now have a comprehensive understanding of the codebase. Let me create a detailed implementation plan.\n\nBased on my thorough exploration of the codebase, I can now design a comprehensive implementation plan for tracking ECC vs RSA client certificate usage for German TI environments.\n\nImplementation Plan: FHIR-1996 - Track ECC vs RSA Client Certificate Usage\n\nArchitecture Overview\n\nAfter analyzing the codebase, I've identified the optimal architecture that follows existing patterns:\n\nKey Hook Point: The best place to track certificate type is in the onTiConnectDecryptKeyStoreListener function in /src/modules/kbv-ti-connect/main/ti-connect.ts (lines 98-152). This is where:\n1. User uploads their PKCS#12 certificate file\n2. Certificate is decrypted and extracted\n3. TI configuration becomes active\n4. We have access to both the certificate data and TI environment information\n\nWhy this is the optimal location:\n- It's the single point where certificates are loaded into the system\n- We have access to the actual certificate in PEM format after decryption\n- It happens when TI is being configured (matches requirement)\n- It already has observability tracking infrastructure in place\n- It's owned by FIRE team (same team as TI environment module)\n\nDesign Decisions\n\n1. Certificate Type Extraction Strategy\n- Create a new utility service: CertificateAnalyzer in gematik-crypto module\n- Leverage existing JWSUtils.deriveJWAFromCertificate() logic (already handles ECC/RSA detection)\n- Extract algorithm type and curve name from X.509 certificate\n- Return structured data: { certificateType: 'ECC' | 'RSA', curveName?: string }\n\n2. Datadog Event Structure\n{\n  trackingLabel: 'TrackingEvent.TiCertificateConfigured',\n  certificate_type: 'ECC' | 'RSA',\n  curve_name: 'brainpoolP256r1' | 'P-256' | undefined (for RSA),\n  ti_environment: 'RU' | 'PU' | 'TITUS',\n  account_id: number, // auto-enriched by Datadog transport\n  country: 'de', // auto-enriched from ObservabilityState\n  timestamp: ISO string,\n}\n\n3. Event Naming Convention\nFollowing existing patterns like TrackingEvent.KbvTiConnect, I recommend:\n- TrackingEvent.TiCertificateConfigured - New enum value in tracking constants\n- This aligns with existing TI-related events in the FIRE team namespace\n\n4. Data Flow\nUser uploads .p12 file\n  → onTiConnectDecryptKeyStoreListener\n  → decryptKeyStore() extracts cert/privateKey\n  → NEW: CertificateAnalyzer.analyze(cert)\n  → Extract: certificateType, curveName\n  → Get TI env from TiEnvRepository.tiEnvValue\n  → sendCustomTrackingEventToObservability()\n  → Datadog (auto-enriched with account_id, country, OS info)\n\nDetailed Implementation Plan\n\nStep 1: Create Certificate Analysis Utility\n\nFile: /src/modules/gematik-crypto/services/node/certificate/CertificateAnalyzer.ts (NEW)\n\n// Responsibilities:\n// - Parse PEM certificate using pkijs\n// - Detect RSA vs ECC algorithm\n// - Extract curve name for ECC certificates\n// - Handle brainpoolP256r1 special case (OID 1.3.36.3.3.2.8.1.1.7)\n// - Return { certificateType: 'ECC' | 'RSA', curveName?: string }\n\n// Implementation approach:\n// - Reuse logic from JWSUtils.deriveJWAFromCertificate()\n// - Parse certificate from PEM format (Buffer.from(cert, 'base64'))\n// - Use pkijs Certificate class\n// - Check publicKey.algorithm.name for RSA/ECDSA\n// - For ECC: extract publicKey.algorithm.namedCurve\n// - Handle brainpoolP256r1 exception case\n\nFile: /src/modules/gematik-crypto/services/node/certificate/index.ts (NEW)\n// Export CertificateAnalyzer\n\nFile: /src/modules/gematik-crypto/index.ts (MODIFY)\n// Add export for CertificateAnalyzer\n\nStep 2: Add Tracking Event Constant\n\nFile: /src/core/monitoring/constants/tracking.ts (MODIFY)\n\nAdd to TrackingEvent enum (around line 45, in FIRE section):\n// FIRE\nKbvTiConnect = 'kbv_ti_connect',\nGematikQes = 'gematik_qes',\nGematikSpecialistService = 'gematik-specialist-service',\nTiCertificateConfigured = 'ti_certificate_configured', // NEW\n\nAdd to TrackingEventMap interface (after line 264):\n[TrackingEvent.TiCertificateConfigured]: {\n  certificate_type: 'ECC' | 'RSA'\n  curve_name?: string\n  ti_environment: 'RU' | 'PU' | 'TITUS'\n}\n\nStep 3: Implement Certificate Tracking in TI Connect\n\nFile: /src/modules/kbv-ti-connect/main/ti-connect.ts (MODIFY)\n\nModify onTiConnectDecryptKeyStoreListener function (lines 98-152):\n\n// 1. Add imports:\nimport { CertificateAnalyzer } from '@module/gematik-crypto'\nimport { TiEnvRepository } from '@module/gematik-ti-environment/services/tiEnvRepository'\nimport { sendCustomTrackingEventToObservability, TrackingEvent } from '@core/monitoring'\n\n// 2. After successful decryption (after line 131), add:\ntry {\n  const certificateInfo = await CertificateAnalyzer.analyze(cert)\n  const tiEnvironment = TiEnvRepository.tiEnvValue\n  \n  sendCustomTrackingEventToObservability(TrackingEvent.TiCertificateConfigured, {\n    certificate_type: certificateInfo.certificateType,\n    curve_name: certificateInfo.curveName,\n    ti_environment: tiEnvironment,\n  })\n  \n  kbvTiConnectLogger.info(tiConnectModuleMetadata.name, {\n    extra: extraLogParser({\n      traceId,\n      functionName: 'onTiConnectDecryptKeyStoreListener',\n      operation: 'tracking',\n      direction: 'output',\n      data: JSON.stringify({\n        certificate_type: certificateInfo.certificateType,\n        curve_name: certificateInfo.curveName,\n        ti_environment: tiEnvironment,\n      }),\n    }),\n  })\n} catch (error) {\n  // Log but don't fail the main flow\n  kbvTiConnectLogger.warn(tiConnectModuleMetadata.name, {\n    error,\n    extra: extraLogParser({\n      traceId,\n      functionName: 'onTiConnectDecryptKeyStoreListener',\n      operation: 'tracking',\n      direction: 'output',\n      error: error as Error,\n    }),\n  })\n}\n\nStep 4: Testing Strategy\n\nUnit Tests:\n\n1. File: /src/modules/gematik-crypto/services/node/certificate/__tests__/CertificateAnalyzer.test.ts (NEW)\n   - Test RSA certificate detection\n   - Test ECC certificate detection (P-256, brainpoolP256r1)\n   - Test error handling for invalid certificates\n   - Use real certificate samples from existing test fixtures\n\n2. File: /src/modules/kbv-ti-connect/main/__tests__/ti-connect.test.ts (MODIFY)\n   - Add test case for certificate tracking on successful decryption\n   - Mock CertificateAnalyzer.analyze()\n   - Mock TiEnvRepository.tiEnvValue\n   - Verify sendCustomTrackingEventToObservability called with correct payload\n   - Verify tracking doesn't fail main certificate decryption flow\n\nIntegration Tests:\n- Manual testing with actual .p12 certificates (RSA and ECC)\n- Verify events appear in Datadog with correct structure\n- Test all TI environments: RU, PU, TITUS\n\nStep 5: Datadog Dashboard Setup\n\nOnce events are flowing to Datadog, create dashboard with:\n- Metric 1: Count of certificates by type (ECC vs RSA)\n  - Filter: trackingLabel: 'ti_certificate_configured'\n  - Group by: certificate_type\n  \n- Metric 2: Distribution of ECC curve types\n  - Filter: certificate_type: 'ECC'\n  - Group by: curve_name\n  \n- Metric 3: Certificate type by TI environment\n  - Filter: trackingLabel: 'ti_certificate_configured'\n  - Group by: ti_environment, certificate_type\n\n- Metric 4: Trend over time\n  - Time series showing ECC adoption rate\n\nError Handling & Edge Cases\n\n1. Certificate Analysis Failure: Don't block TI configuration if tracking fails\n2. Missing TI Environment: Send event with ti_environment: 'unknown' if not set\n3. Invalid Certificate Format: Log warning, don't send tracking event\n4. Development Environment: Event sending is already disabled in dev/test via isTest() check\n\nDependencies & Sequencing\n\nOrder of implementation:\n1. Create CertificateAnalyzer utility (independent, can be\n…(truncated, 2311 more chars)",
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}