[
  {
    "id": "F001",
    "description": "Remove, disable, or make unreachable the invoice-generation call to BillingEngine.rolloverUnapprovedTime().",
    "implemented": true,
    "prdRefs": ["Functional Requirements", "Product Decisions"]
  },
  {
    "id": "F002",
    "description": "Ensure no billing path mutates time_entries.start_time, end_time, work_date, or work_timezone for unapproved-time deferral.",
    "implemented": true,
    "prdRefs": ["Functional Requirements"]
  },
  {
    "id": "F003",
    "description": "Keep existing recurring approval blocker enforcement intact so matching unapproved time blocks invoice generation.",
    "implemented": true,
    "prdRefs": ["Product Decisions", "Functional Requirements"]
  },
  {
    "id": "F004",
    "description": "Update time sheet grid grouping to use entry.work_date as the required canonical display date.",
    "implemented": true,
    "prdRefs": ["Functional Requirements"]
  },
  {
    "id": "F005",
    "description": "Update time sheet list filtering and grouping to use entry.work_date as the required canonical display date.",
    "implemented": true,
    "prdRefs": ["Functional Requirements"]
  },
  {
    "id": "F006",
    "description": "Update time approval views to display/group entries by required work_date.",
    "implemented": true,
    "prdRefs": ["Functional Requirements"]
  },
  {
    "id": "F007",
    "description": "Update quick-add continuation logic to find existing entries by selected work_date rather than only by parsed start_time day.",
    "implemented": true,
    "prdRefs": ["Functional Requirements"]
  },
  {
    "id": "F008",
    "description": "Update time period summaries to consistently use work_date.",
    "implemented": true,
    "prdRefs": ["Functional Requirements"]
  },
  {
    "id": "F009",
    "description": "Add or reuse a shared helper for resolving a time entry's display/grouping date from required work_date and failing fast when it is missing.",
    "implemented": true,
    "prdRefs": ["Data / API Notes"]
  },
  {
    "id": "F010",
    "description": "Document the deferred read-only support/audit tool in the PRD without implementing it in this scope.",
    "implemented": true,
    "prdRefs": ["Future Support/Audit Tool — Documented but Deferred"]
  },
  {
    "id": "F011",
    "description": "Add an idempotent migration that backfills missing time_entries.work_date/work_timezone and enforces both columns as NOT NULL.",
    "implemented": true,
    "prdRefs": ["Functional Requirements", "Rollout / Migration"]
  }
]