{
  "schema": "local_three_stage_resolver_progress_v1",
  "recorded_utc": "2026-10-13T21:55:32.023132+00:00",
  "publication_status": "HELD_NOT_PUBLISHED",
  "published": false,
  "owner_instruction": "Update lesson progress; teach formulas and key code; preserve bilingual/theme controls; do not publish.",
  "strict_acceptance": false,
  "stages": [
    {
      "id": "Stage1",
      "status": "CLOSED_LOOSENED",
      "meaning": "Owner-accepted model engineering closure.",
      "missing": "Strict production qualification; full calibration and whole-path consistency.",
      "evidence": "receipts/STAGE1_LOOSENED_CLOSE_ACCEPTED_20261014.md"
    },
    {
      "id": "Stage2",
      "status": "STAGE2_LOOSENED_CLOSED",
      "meaning": "Owner-accepted diagnostic/campaign closure.",
      "missing": "18 computed objectives; completed observer trajectories; global certificates.",
      "evidence": "receipts/STAGE2_LOOSENED_CLOSED_20261013.md"
    },
    {
      "id": "Stage3",
      "status": "STAGE3_ENGINEERING_DOCUMENTATION_COMPLETE",
      "meaning": "Independent arithmetic, engineering reporting, reader and package delivered.",
      "delivery_checks_passed": 12,
      "PDF_pages_checked": 17,
      "evidence": "receipts/STAGE3_FINAL_SEAL_20261014.json"
    }
  ],
  "all_objective_values_null": true,
  "objective_count": 18,
  "model_identity": "candidate030; inherited018-030 assumptions",
  "history_endpoint": {
    "time_ns": 0.43,
    "accepted_steps": 43,
    "completion_established": false,
    "legacy_meta_caveat": "Transferred meta.json belongs to candidate028."
  },
  "same_model_radius_qualification": "NOT_ESTABLISHED",
  "maximum": "Cannot compute maximum: missing event-complete observers, feasible designs, refinement and global bounds.",
  "mastery": "Research closure does not change learner mastery.",
  "preserved_source_archive_SHA256": "de851a91712aa83b0592e1e1ae8f7d7e2ffe1ade0266433434700f8c313fbed4",
  "sealed_delivery_archive_sha256": "1fcafbd31713a25342633d6b516be356db382623332926481c43920f76e1101c"
}