[
  {
    "id": "T001",
    "description": "Billing no-mutation regression test: recurring invoice generation with unapproved matching time does not mutate time_entries.start_time, end_time, work_date, or work_timezone.",
    "implemented": true,
    "featureIds": ["F001", "F002", "F003"]
  },
  {
    "id": "T002",
    "description": "Approval blocker regression test: matching unapproved recurring time still blocks invoice generation with a descriptive approval-blocker error.",
    "implemented": true,
    "featureIds": ["F003"]
  },
  {
    "id": "T003",
    "description": "Timezone boundary helper test: an entry with work_date 2026-03-31 and start_time 2026-04-01T00:00:00Z resolves to display date 2026-03-31.",
    "implemented": true,
    "featureIds": ["F004", "F005", "F006", "F009"]
  },
  {
    "id": "T004",
    "description": "Time sheet grid test: a UTC/local boundary entry appears in the grid cell for work_date rather than the UTC start_time date.",
    "implemented": true,
    "featureIds": ["F004", "F009"]
  },
  {
    "id": "T005",
    "description": "Time sheet list test: list view includes and groups boundary entries by work_date within the selected time period.",
    "implemented": true,
    "featureIds": ["F005", "F009"]
  },
  {
    "id": "T006",
    "description": "Time approval display test: approval grouping/display uses required work_date.",
    "implemented": true,
    "featureIds": ["F006", "F009"]
  },
  {
    "id": "T007",
    "description": "Quick-add continuation test: adding time on a selected date finds existing entries whose work_date matches that date even when start_time is a UTC boundary timestamp.",
    "implemented": true,
    "featureIds": ["F007", "F009"]
  },
  {
    "id": "T008",
    "description": "Invariant test: persisted-style entries without work_date fail fast after migration rather than silently grouping by start_time.",
    "implemented": true,
    "featureIds": ["F004", "F005", "F006", "F009", "F011"]
  },
  {
    "id": "T009",
    "description": "Migration test: missing work_date/work_timezone rows are backfilled and both columns are enforced as NOT NULL.",
    "implemented": false,
    "featureIds": ["F011"]
  }
]