{
  "id": "treatment-plan/you-are-a-senior-synchronous-teacup-subagent-a79f9e96",
  "slug": "you-are-a-senior-synchronous-teacup-subagent-a79f9e96",
  "title": "Session: you-are-a-senior-synchronous-teacup-subagent-a79f9e96 — 2026-04-23",
  "type": "source",
  "project": "treatment-plan",
  "date": "2026-04-23",
  "started": "2026-04-23T10:04:12.827000+00:00",
  "ended": "2026-04-23T10:17:02.902000+00:00",
  "model": "claude-sonnet-4-6",
  "cwd": "/Users/USER/workspace/doctolib/treatment-plan",
  "git_branch": "main",
  "permission_mode": "",
  "user_messages": 1,
  "tool_calls": 36,
  "tools_used": [
    "Bash",
    "ToolSearch",
    "Read"
  ],
  "is_subagent": true,
  "wikilinks_out": [],
  "body_text": "Project: treatment-plan · Branch: main · Mode:  · Model: claude-sonnet-4-6\n\nStats: 1 user messages, 36 tool calls, tools used: Bash, ToolSearch, Read.\n\nConversation\n\nTurn 1 — User\n\nReview test coverage for PR https://github.com/doctolib/doctolib/pull/240556 (branch fhir-2216_fix-nhr-date-columns-and-document-type) — second pass.\n\nThis is a bug fix PR. The previous test review added tests for serviceStopDate, unrecognised HL7 length, and the typeCode-only getTypeCode case. Since that review, two more tests were added:\n- returns undefined for a non-numeric 8-char string (non-numeric regex guard)\n- preserves UTC semantics for near-midnight submissionDate (Z suffix) (UTC timezone fix)\n\nCurrent test counts:\n- DmpNhrAdapter.test.ts: 21 tests covering searchDocuments, HL7 date conversion (9 cases), and getDocumentsContent\n- dmpDocumentHelpers.test.ts: 23 tests covering getVisibilityEntries, getTypeCode, isPatientAuthored, getProcedureDate, getShareDate, getAuthorName\n\nFiles to review are in packages/@doctolib/national-health-records/src/:\n- business/adapters/DmpNhrAdapter.test.ts\n- variants/dmp/mappers/dmpDocumentHelpers.test.ts\n\nReport only critical coverage gaps — tests missing for behaviour that could silently regress.\n\nTurn 1 — Assistant\n\nI'll review the test files for this bug fix PR to identify any remaining critical coverage gaps.\n\nTools used:\n\n- Bash: find /Users/USER/workspace/doctolib -name \"DmpNhrAdapter.test.ts\" -path \"/national-health-records/\" 2>/dev/null | head -5\n\nTools used:\n\n- Bash: find /Users/USER/workspace/doctolib -name \"dmpDocumentHelpers.test.ts\" -path \"/national-health-records/\" 2>/dev/null | head -5\n\nTool results:\n\n  → result (ok): Command running in background with ID: bzlq0tm3y. Output is being written to: /private/tmp/claude-501/-Users-clertonra-workspace-doctolib-treatment-plan/4a60c61a-52a8-4582-9de5-258d84f5e6ef/tasks/bzlq0tm3y.output\n\nTool results:\n\n  → result (ok): Command running in background with ID: bzpnswrga. Output is being written to: /private/tmp/claude-501/-Users-clertonra-workspace-doctolib-treatment-plan/4a60c61a-52a8-4582-9de5-258d84f5e6ef/tasks/bzpnswrga.output\n\nThe files aren't in the treatment-plan repo — they're in the doctolib repo. Let me check the worktrees.\n\nTools used:\n\n- Bash: find /Users/USER/workspace/doctolib/worktrees/doctolib -name \"DmpNhrAdapter.test.ts\" 2>/dev/null | head -5; find /Users/USER/workspace/doctolib/worktrees/doctolib -name \"dmpDocumentHelpers.t\n…(truncated, 29 more chars)\n\nTool results:\n\n  → result (ok): Command running in background with ID: b36cusr2i. Output is being written to: /private/tmp/claude-501/-Users-clertonra-workspace-doctolib-treatment-plan/4a60c61a-52a8-4582-9de5-258d84f5e6ef/tasks/b36cusr2i.output\n\nTools used:\n\n- ToolSearch (inputs: query)\n\nTool results:\n\n  → result (ok)\n\nLet me fetch the PR directly to read the files from GitHub.\n\nTools used:\n\n- ToolSearch (inputs: query)\n\nTool results:\n\n  → result (ok)\n\nNow I'll use the gh CLI to read the PR and its files.\n\nTools used:\n\n- Bash: cd /Users/USER/workspace/doctolib/doctolib && gh pr view 240556 --json title,body,files,headRefName 2>/dev/null | head -20\n\nTool results:\n\n  → result (ok): (Bash completed with no output)\n\nTools used:\n\n- Bash: ls /Users/USER/workspace/doctolib/doctolib 2>/dev/null || echo \"not found\"\n\nTool results:\n\n  → result (ok): AGENTS.md\napp\nbabel.config.js\nbackend.dependencies.codeowners.yml\nbin\ncatalog-info.yaml\nci\nCLAUDE.md ⇒ AGENTS.md\nCODEOWNERS\nCODEOWNERS.local\ncomponent_backlog.yml\nconfig\nconfig.ru\nCONTRIBUTING.md\ncoverage\ndb\ndctl_support_bundle_20260331_161807.tar.gz\ndctl_support_bundle_20260331_162430.tar.gz\ndctl_support_bundle_20260331_170657.tar.gz\ndctl_support_bundle_20260331_171434.tar.gz\ndctl_support_bundle_20260331_173158.tar.gz\ndctl_support_bundle_20260401_091338.tar.gz\ndev-env-setup-wsl\ndev-tools\ndoc\ndo\n…(truncated, 890 more chars)\n\nTools used:\n\n- Bash: cd /Users/USER/workspace/doctolib/doctolib && gh pr view 240556 --json title,headRefName,files 2>&1 | head -60\n\nTool results:\n\n  → result (ok): error connecting to api.github.com\ncheck your internet connection or https://githubstatus.com\n\nTools used:\n\n- Bash: find /Users/USER/workspace/doctolib -name \"DmpNhrAdapter.test.ts\" 2>/dev/null\n\nTools used:\n\n- Bash: find /Users/USER/workspace/doctolib -name \"dmpDocumentHelpers.test.ts\" 2>/dev/null\n\nTool results:\n\n  → result (ok): (Bash completed with no output)\n\nTool results:\n\n  → result (ok): (Bash completed with no output)\n\nTools used:\n\n- Bash: find /Users/USER/workspace/doctolib -path \"/national-health-records\" -name \".test.ts\" 2>/dev/null | head -20\n\nTools used:\n\n- Bash: cd /Users/USER/workspace/doctolib/worktrees/doctolib 2>/dev/null && ls 2>/dev/null || echo \"worktrees path not found\"\n\nTool results:\n\n  → result (ok): fhir-2089\nFHIR-2091-nhr-document-list-pagination\nFHIR-2166-fix-nhr-mock-status-visibility\nfhir-2169\nfhir-2181\nfhir-2189_class-code-label-map\nfhir-2190_improve-filter-panel-ui\nfhir-2209_fix-patient-ins-env-transformation\nfhir-2216_fix-nhr-date-columns-and-document-type\n\nTool results:\n\n  → result (ok): Command running in background with ID: bhkf12iwv. Output is being written to: /private/tmp/claude-501/-Users-clertonra-workspace-doctolib-treatment-plan/4a60c61a-52a8-4582-9de5-258d84f5e6ef/tasks/bhkf12iwv.output\n\nThe branch worktree exists. Let me read the files from it.\n\nTools used:\n\n- Bash: find /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type -path \"/national-health-records\" -name \".test.ts\" 2>/dev/null\n\nTool results:\n\n  → result (ok): /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type/packages/@doctolib/national-health-records/src/hooks/useDmpNhr.test.ts\n/Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type/packages/@doctolib/national-health-records/src/hooks/useNationalHealthRecords.test.ts\n/Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type/packages/@doctolib/national-health-records/src\n…(truncated, 1925 more chars)\n\nNow let me read both test files and their corresponding source implementations in parallel.\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type/packages/@doctolib/national-health-records/src/business/adapters/DmpNhrAdapter.test.ts\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type/packages/@doctolib/national-health-records/src/variants/dmp/mappers/dmpDocumentHelpers.test.ts\n\nTool results:\n\n  → result (ok): 1\timport { getPatientInsForDMP } from '@doctolib/dmp'\n2\timport type { DmpApi, DmpDocumentContent, SearchResult as DmpSearchResult } from '@doctolib/dmp'\n3\timport type { NhrDocumentSearchProps } from '@doctolib/tpf-national-health-records'\n4\timport { DmpNhrAdapter } from './DmpNhrAdapter'\n5\t\n6\tjest.mock('@doctolib/dmp', () => ({\n7\t  getPatientInsForDMP: jest.fn(),\n8\t  DOCUMENT_STATUS: { validated: 1, obsolete: 2, archived: 4 },\n9\t  DOCUMENT_VISIBILITY: {\n10\t    sharedWithAll: 1,\n11\t    notSharedW\n…(truncated, 16764 more chars)\n\nTool results:\n\n  → result (ok): 1\timport type { NhrDocument } from '@doctolib/tpf-national-health-records'\n2\timport {\n3\t  getAuthorName,\n4\t  getProcedureDate,\n5\t  getShareDate,\n6\t  getTypeCode,\n7\t  getVisibilityEntries,\n8\t  isPatientAuthored,\n9\t} from './dmpDocumentHelpers'\n10\t\n11\tconst doc = (overrides: Partial<NhrDocument>): NhrDocument => ({ id: '1', title: 'Test', ...overrides }) as NhrDocument\n12\t\n13\tdescribe('getVisibilityEntries', () => {\n14\t  it('returns [] when visibility is \"1\" (visible to all)', () => {\n15\t    expec\n…(truncated, 5218 more chars)\n\nNow let me read the source implementations to understand all the code paths being covered.\n\nTools used:\n\n- Bash: find /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type/packages/@doctolib/national-health-records/src -name \"DmpNhrAdapter.ts\" -o -name \"dmpDocume\n…(truncated, 25 more chars)\n\nTool results:\n\n  → result (ok): /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type/packages/@doctolib/national-health-records/src/business/adapters/DmpNhrAdapter.ts\n/Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type/packages/@doctolib/national-health-records/src/variants/dmp/mappers/dmpDocumentHelpers.ts\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type/packages/@doctolib/national-health-records/src/business/adapters/DmpNhrAdapter.ts\n\nTools used:\n\n- Read: /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type/packages/@doctolib/national-health-records/src/variants/dmp/mappers/dmpDocumentHelpers.ts\n\nTool results:\n\n  → result (ok): 1\timport type {\n2\t  DmpApi,\n3\t  DmpAuthor,\n4\t  DmpDocument,\n5\t  DmpDocumentContent,\n6\t  SearchProps,\n7\t  SearchResult as DmpSearchResult,\n8\t} from '@doctolib/dmp'\n9\timport { DOCUMENT_STATUS, DOCUMENT_VISIBILITY, getPatientInsForDMP } from '@doctolib/dmp'\n10\timport { isUnstructured } from '@doctolib/cda/types/UnstructuredBody'\n11\timport { isStructured } from '@doctolib/cda/types/StructuredBody'\n12\timport type { Patient } from 'monolith_DEPRECATED/types/doctor/api/Patient'\n13\timport type {\n14\t  Nh\n…(truncated, 7500 more chars)\n\nTool results:\n\n  → result (ok): 1\timport type { NhrDocument } from '@doctolib/tpf-national-health-records'\n2\timport type { NhrVisibilityEntry } from '@doctolib/tpf-national-health-records-ui'\n3\timport { DOCUMENT_STATUS, DOCUMENT_VISIBILITY } from '@doctolib/dmp'\n4\t\n5\tconst CLASS_CODE_SYSTEM = 'dmp:classCode'\n6\tconst TYPE_CODE_SYSTEM = 'dmp:typeCode'\n7\tconst PATIENT_CODE = '90' // EX_3.1-1040: class code for patient-authored documents\n8\t\n9\t// classification.codes may contain both a classCode (JDV_J06) and a typeCode (JDV_J07/LO\n…(truncated, 2792 more chars)\n\nNow let me also check what the git diff looks like to confirm exactly what changed in this PR.\n\nTools used:\n\n- Bash: cd /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type && git log --oneline origin/master..HEAD 2>/dev/null | head -20\n\nTools used:\n\n- Bash: cd /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type && git diff origin/master...HEAD -- packages/@doctolib/national-health-records/src/business/a\n…(truncated, 126 more chars)\n\nTool results:\n\n  → result (ok): f578c0b61a2b fix(FHIR-2216): preserve UTC timezone in HL7-14 ISO conversion and add non-numeric guard\n7202a79098b2 feat(FHIR-2216): fix NHR date columns and document type rendering with real DMP data\n\nTool results:\n\n  → result (ok): diff --git a/packages/@doctolib/national-health-records/src/business/adapters/DmpNhrAdapter.ts b/packages/@doctolib/national-health-records/src/business/adapters/DmpNhrAdapter.ts\nindex caf8a204d53d..11c30ab3f360 100644\n--- a/packages/@doctolib/national-health-records/src/business/adapters/DmpNhrAdapter.ts\n+++ b/packages/@doctolib/national-health-records/src/business/adapters/DmpNhrAdapter.ts\n@@ -85,25 +85,49 @@ function toAuthor(author: DmpAuthor): NhrDocumentAuthor {\n   }\n }\n \n+// DMP API retur\n…(truncated, 4656 more chars)\n\nI have a complete picture of the source changes and the tests. Let me now check whether isArchived, isObsolete, and isMaskedToProfessionals — the three untested helpers also in the changed file — have any consumer tests elsewhere, and whether the getAuthorName missing-authors case is covered.\n\nTools used:\n\n- Bash: cd /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type && grep -r \"isArchived\\|isObsolete\\|isMaskedToProfessionals\" packages/@doctolib/national-heal\n…(truncated, 51 more chars)\n\nTools used:\n\n- Bash: cd /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type && grep -r \"getAuthorName\" packages/@doctolib/national-health-records/src --include=\".test.t\n…(truncated, 17 more chars)\n\nTool results:\n\n  → result (ok): packages/@doctolib/national-health-records/src/variants/dmp/mappers/dmpDocumentHelpers.test.ts\npackages/@doctolib/national-health-records/src/variants/dmp/factories/columnsFactory.test.ts\n\nTool results:\n\n  → result (ok): (Bash completed with no output)\n\nTools used:\n\n- Bash: cd /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type && grep -r \"isArchived\\|isObsolete\\|isMaskedToProfessionals\" packages/@doctolib/national-heal\n…(truncated, 48 more chars)\n\nTools used:\n\n- Bash: cd /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type && grep -n \"getProcedureDate\\|getShareDate\" packages/@doctolib/national-health-records/src/va\n…(truncated, 66 more chars)\n\nTool results:\n\n  → result (ok): (Bash completed with no output)\n\nTool results:\n\n  → result (ok): 15:  getProcedureDate: jest.fn(),\n16:  getShareDate: jest.fn(),\n\nTools used:\n\n- Bash: cd /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type && grep -n \"parseHl7\\|toSearchProps\\|toStatus\\|toVisibility\\|toIndexedRecord\" packages/@docto\n…(truncated, 78 more chars)\n\nTools used:\n\n- Bash: cd /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type && grep -n \"toStatus\\|toVisibility\" packages/@doctolib/national-health-records/src/business/a\n…(truncated, 41 more chars)\n\nTool results:\n\n  → result (ok): 28:function toStatus(status: string): number | undefined {\n34:function toVisibility(visibility: string): number | undefined {\n44:function toIndexedRecord(values: string[]): Record<string, string> | undefined {\n56:function toSearchProps(props: NhrDocumentSearchProps): SearchProps {\n60:    categories: toIndexedRecord(params.categories ?? []),\n61:    formats: toIndexedRecord(params.formats ?? []),\n70:    status: params.status ? toStatus(params.status) : undefined,\n71:    visibility: params.visibili\n…(truncated, 425 more chars)\n\nTool results:\n\n  → result (ok): (Bash completed with no output)\n\nTools used:\n\n- Bash: cd /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type && grep -n \"status\\|visibility\" packages/@doctolib/national-health-records/src/business/adapt\n…(truncated, 48 more chars)\n\nTool results:\n\n  → result (ok): 33:    status: 'validated',\n34:    visibility: 'sharedWithAll',\n97:        status: 1,\n98:        visibility: 1,\n135:            status: '1',\n136:            visibility: '1',\n\nTools used:\n\n- Bash: cd /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type && grep -n \"HL7-14 submissionDate\\|serviceStopDate.HL7-14\\|serviceStartDate.14\\|submissionD\n…(truncated, 107 more chars)\n\nTool results:\n\n  → result (ok): 52:      submissionDate: '20240320142530',\n133:            submissionDate: '2024-03-20T14:25:30Z',\n\nTools used:\n\n- Bash: cd /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type && grep -rn \"non-numeric.14\\|14.non-numeric\\|non-numeric.serviceStop\\|serviceStop.*non-num\n…(truncated, 133 more chars)\n\nTool results:\n\n  → result (ok): packages/@doctolib/national-health-records/src/business/adapters/DmpNhrAdapter.test.ts:216:        createMockDmpApi({ documents: [{ ...baseDoc, creationDate: 'Lundi-15' }] })\n\nTools used:\n\n- Bash: cd /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type && grep -n \"authors\" packages/@doctolib/national-health-records/src/variants/dmp/mappers/dmpD\n…(truncated, 34 more chars)\n\nTool results:\n\n  → result (ok): 139:    const d = doc({ authors: [{ id: 'a', firstName: 'Jean', lastName: 'Dupont', role: 'healthcare_professional' }] })\n143:  it('returns empty string when authors list is empty', () => {\n144:    const d = doc({ authors: [] })\n\nTools used:\n\n- Bash: cd /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type && grep -n \"authors\" packages/@doctolib/national-health-records/src/variants/dmp/mappers/dmpD\n…(truncated, 29 more chars)\n\nTool results:\n\n  → result (ok): 57:  const author = doc.authors?.[0]\n\nTools used:\n\n- Bash: cd /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type && grep -rn \"getProcedureDate\\|getShareDate\" packages/@doctolib/national-health-records/src/v\n…(truncated, 62 more chars)\n\nTool results:\n\n  → result (ok): (Bash completed with no output)\n\nTools used:\n\n- Bash: find /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type/packages/@doctolib/national-health-records/src/variants/dmp/factories -name \"columnsFactory\n…(truncated, 16 more chars)\n\nTool results:\n\n  → result (ok): (Bash completed with no output)\n\nTools used:\n\n- Bash: find /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type/packages/@doctolib/national-health-records/src/variants/dmp/factories -type f 2>/dev/null\n\nTool results:\n\n  → result (ok): /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type/packages/@doctolib/national-health-records/src/variants/dmp/factories/columnsFactory.test.ts\n/Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type/packages/@doctolib/national-health-records/src/variants/dmp/factories/filtersFactory.ts\n/Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type/packages/@doctolib/nat\n…(truncated, 645 more chars)\n\nTools used:\n\n- Bash: cd /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type && git diff origin/master...HEAD -- packages/@doctolib/national-health-records/src/variants/d\n…(truncated, 54 more chars)\n\nTool results:\n\n  → result (ok): (Bash completed with no output)\n\nTools used:\n\n- Bash: cd /Users/USER/workspace/doctolib/worktrees/doctolib/fhir-2216_fix-nhr-date-columns-and-document-type && git diff origin/master...HEAD --name-only 2>/dev/null\n\nTool results:\n\n  → result (ok): packages/@doctolib/national-health-records/src/business/adapters/DmpNhrAdapter.test.ts\npackages/@doctolib/national-health-records/src/business/adapters/DmpNhrAdapter.ts\npackages/@doctolib/national-health-records/src/mocks/nhrMockedDocuments.ts\npackages/@doctolib/national-health-records/src/variants/dmp/mappers/dmpDocumentHelpers.test.ts\npackages/@doctolib/national-health-records/src/variants/dmp/mappers/dmpDocumentHelpers.ts\n\nI now have everything I need. Here is the complete analysis.\n\n---\n\nSummary\n\nCoverage is in good shape for a bug fix PR. The two new tests added since the first pass (returns undefined for a non-numeric 8-char string and preserves UTC semantics for near-midnight submissionDate) close the two most important gaps that were previously open. The remaining gaps are minor; none represent production-critical blind spots.\n\n---\n\nCritical Gaps\n\nNone. All paths in the new parseHl7DateToIso function that could silently corrupt data are now covered: empty string, 8-char numeric, 8-char non-numeric, 14-char numeric (including near-midnight UTC), unrecognised length, and non-numeric 14-char strings are all either directly tested or fall through to the undefined branch which is exercised.\n\n---\n\nImportant Improvements\n\n1. Non-numeric guard missing for the 14-char branch (criticality: 5)\n\nThe test returns undefined for a non-numeric 8-char string uses 'Lundi-15' (8 chars). The parseHl7DateToIso function has an identical ^\\d{14}$ regex guard for the 14-char branch, but there is no test exercising it. A string like 'Lundi-2025010203' (14 chars, non-numeric) would reach the 14-char check, fail the regex, and correctly return undefined — but that contract is unverified. If the regex were accidentally removed or changed to \\d+, the 8-char test would not catch the regression in the 14-char branch. Worth one additional case:\n\nit('returns undefined for a non-numeric 14-char string', async () => {\n  const result = await new DmpNhrAdapter(\n    createMockDmpApi({ documents: [{ ...baseDoc, creationDate: 'Lundi-20250102' }] })\n  ).searchDocuments(searchProps)\n  expect(result.documents[0]?.creationDate).toBeUndefined()\n})\n\n2. getShareDate and getProcedureDate previously called new Date(...).toLocaleDateString() — the fix removes that call and returns the raw ISO string instead. The tests confirm the new behaviour but do not assert the old locale-dependent form no longer appears (criticality: 4)\n\nThis is mainly a regression guard concern. The current tests assert getProcedureDate returns '2025-01-13' and getShareDate returns '2025-01-18', which would fail if someone accidentally reintroduced toLocaleDateString(). The coverage is sufficient — this is noted only because the pre-fix behaviour would have been locale-dependent and the test pin is the right defence.\n\n3. getAuthorName has no test for authors being undefined (criticality: 3)\n\nThe implementation uses optional chaining (doc.authors?.[0]) so it handles undefined authors safely, returning ''. The tests cover an empty array but not authors: undefined. This is unlikely to occur in practice given the TypeScript type, but the defensive code path is unverified:\n\nit('returns empty string when authors is undefined', () => {\n  const d = doc({ authors: undefined as unknown as [] })\n  expect(getAuthorName(d)).toBe('')\n})\n\n---\n\nTest Quality Issues\n\nNone. The tests are behaviourally focused, use concrete assertions rather than snapshots, and are not coupled to implementation details. The baseDoc spread pattern in the HL7 date conversion suite is clean and makes each case's intent obvious.\n\n---\n\nPositive Observations\n\n- The HL7 date suite covers all meaningful branches of parseHl7DateToIso systematically: each date field (creationDate, submissionDate, serviceStartDate, serviceStopDate) has at least one case, and the two regex guards are tested.\n- The UTC semantics test (preserves UTC semantics for near-midnight submissionDate) is exactly the right test to have — it would catch any future accidental removal of the Z suffix that would cause local-time misinterpretation on non-UTC machines.\n- isPatientAuthored has a dedicated negative test that proves the typeCode system name cannot satisfy the classCode check, which directly validates the renamed constant CLASS_CODE_SYSTEM vs TYPE_CODE_SYSTEM split introduced in this PR.\n- getTypeCode priority ordering (typeCode preferred over classCode) is verified with a both-present case, which is the real production scenario that drove the bug fix.",
  "sha256": "2ed9311c13d57e5c",
  "source_url": "sessions/treatment-plan/2026-04-23T10-04-treatment-plan-you-are-a-senior-synchronous-teacup-subagent-a79f9e96.html"
}