{
  "planPath": "archreview/plans/PLAN-R2-04-data-audit-backbone.md",
  "tasks": [
    { "id": 1, "subject": "Task 1: Untracked, projected fold fetch (R2)", "status": "pending", "blockedBy": [] },
    { "id": 2, "subject": "Task 2: Rollup watermark seam — GetLatestRollupHourAsync (R1, part 1)", "status": "pending", "blockedBy": [1] },
    { "id": 3, "subject": "Task 3: Slice the rollup backfill into bounded day windows (R1, part 2)", "status": "pending", "blockedBy": [2] },
    { "id": 4, "subject": "Task 4: Backfill failover fast-path via the rollup watermark + doc correction (R1, part 3)", "status": "pending", "blockedBy": [2, 3] },
    { "id": 5, "subject": "Task 5: Per-metric reduction in the bucketer — sum-per-bucket for Rate series (R3, part 1)", "status": "pending", "blockedBy": [] },
    { "id": 6, "subject": "Task 6: Catalog-driven aggregation at the query-service boundary (R3, part 2)", "status": "pending", "blockedBy": [5] },
    { "id": 7, "subject": "Task 7: Truthful trend presentation — chart doc + Component-KpiHistory.md (R3, part 3)", "status": "pending", "blockedBy": [6] },
    { "id": 8, "subject": "Task 8: Close the catalog metric-literal drift hazard (R4)", "status": "pending", "blockedBy": [] },
    { "id": 9, "subject": "Task 9: Classify the failover fold-race failure grain (R5)", "status": "pending", "blockedBy": [1, 2] },
    { "id": 10, "subject": "Task 10: SiteCalls filtered terminal index (migration) (R6, part 1)", "status": "pending", "blockedBy": [] },
    { "id": 11, "subject": "Task 11: Time-sliced SiteCalls terminal purge (R6, part 2)", "status": "pending", "blockedBy": [10] },
    { "id": 12, "subject": "Task 12: Retention-service shutdown no longer surfaces cancellation (R7)", "status": "pending", "blockedBy": [] },
    { "id": 13, "subject": "Final verification: solution build + targeted suites this plan touched (infra up for MSSQL SkippableFacts)", "status": "pending", "blockedBy": [4, 7, 8, 9, 11, 12] }
  ],
  "lastUpdated": "2026-07-13T03:25:01Z"
}