{
  "step": 831,
  "title": "Seal the100-step family-synthesis cycle",
  "question": "Are all100 sequential actions and final reading artifacts complete?",
  "inputs": {
    "first": 732,
    "last": 831,
    "next": 832
  },
  "sources": [
    "C732\u2013830; final independent preflight"
  ],
  "opened_utc": "2026-09-28T02:20:59.093372+00:00",
  "predecessor_sha256": "ac45f2e4c03482fa000c6321c3e56741dc94cc17b37cd2a280d48a626ffc7d70",
  "results": {
    "completed_steps": 100,
    "range": [
      732,
      831
    ],
    "final_artifacts": [
      {
        "path": "deliverables/490d_Chronological_Families_Integrated_Synthesis_C831.md",
        "sha256": "e79310e7fbc145b897eb642b443076e0b3e253132fcd9e5a2089f03ec72f105b",
        "bytes": 24336
      },
      {
        "path": "deliverables/490d_Chronological_Families_Reading_Guide_C831.md",
        "sha256": "de180cfecf337a2e03760bb13583f8592f9c2c36f14f11d952f509bdd40900a9",
        "bytes": 4067
      },
      {
        "path": "deliverables/490d_Chronological_Families_Map_C831.svg",
        "sha256": "eb3db78ac4e24d5d5a3fc10a4adb7215a1561f0f5a6da28b3553f6005de38809",
        "bytes": 15190
      },
      {
        "path": "deliverables/490d_Chronological_Families_Map_C831.png",
        "sha256": "e170e8ea6e80330f48825ac616cd1dd1939e34cbc8dbae0302008f14bd9904d4",
        "bytes": 398315
      },
      {
        "path": "deliverables/490d_Chronological_Families_Checkpoint_After_C831.md",
        "sha256": "b1b1d3312abd1a25cc155dccacbc0ed241b18396d68d3b79c46d69fdb63b8943",
        "bytes": 5620
      },
      {
        "path": "evidence/CLAIM_MAP_C831.md",
        "sha256": "33ff896fad4a3b382341f1701c0e55ef51a26abe944d9d03394e0289511858d3",
        "bytes": 1344
      },
      {
        "path": "evidence/REVIEW_FINAL_PREFLIGHT.md",
        "sha256": "e03dfca7770b2063d9062b52bf051c4f21c29d68193bb7b869c4fa576963e274",
        "bytes": 3900
      }
    ],
    "next_unused_step": 832,
    "synthesis": "ordered source paths; mode selectors; finite supported variants; rounding residuals; weighted contraction/coarsening; declared component transforms"
  },
  "finding": "All100 authorized research actions are complete, each with a reassessment. The cycle yields a constructive explanation of how the chronological families fit together, supported by full ordered reconstructions and explicit source qualifications.",
  "reassessment": "Run the final100-step replay, package and save; retain C832 as the next unused research number.",
  "checks": {
    "contiguous_prefix": true,
    "exactly100": true,
    "artifacts_present": true,
    "preflight_pass": true
  },
  "closed_utc": "2026-09-28T02:20:59.095847+00:00",
  "sha256": "292bb3597ea4fd5cde0c535332220125ca15dd4cd176f97748a9d8ea576c73fb"
}