{
  "schema": "cellara.independent-team.board/v1",
  "board_id": "arcadia-psn-17-board-v1",
  "task_id": "arcadia-psn-17-2026-08-10",
  "input_seals": {
    "task_sha256": "6a70f95ebaa1fb2b546530ab82fcb41f77e671fc8572eede540b196c38172561",
    "investigator_sha256": "8bbd85f5a68e79cd882dbcdf813acb67f0350ee23d8742c3a86dd99027b21c03",
    "critic_sha256": "862b08c33b9a39e03b4c1f0d1960671460c22c847de218d15f40b4eb4d4c267d",
    "planner_sha256": "b804fba3695be57207d2c5e7065bbc1b0d703a4cdb5f5633e3fe60dac1032502"
  },
  "decision_cells": [
    {
      "id": "BOARD-C1",
      "subject": "C1 — all 12 runs completed",
      "state": "open-wording-disagreement",
      "plain_result": "The execution fact is supported, but the bare sentence could sound like all 12 runs succeeded. Keep it only if the failed field run is disclosed beside it.",
      "positions": [
        {
          "worker": "Evidence Investigator",
          "position": "supported under the recorded definition of completed",
          "basis": ["ARC-002", "ARC-003"]
        },
        {
          "worker": "adversarial-critic",
          "position": "materially misleading unless execution and success are separated",
          "basis": ["ARC-002", "ARC-003"]
        }
      ]
    },
    {
      "id": "BOARD-C2",
      "subject": "C2 — no lab-path safety blocker",
      "state": "compatible-with-scope-guard",
      "plain_result": "Retain only as lab-path-specific language and place the open field blocker beside it.",
      "positions": [
        {
          "worker": "Evidence Investigator",
          "position": "supported only for the configured lab path",
          "basis": ["ARC-004"]
        },
        {
          "worker": "adversarial-critic",
          "position": "scope laundering risk unless FIELD-31 is adjacent",
          "basis": ["ARC-004", "ARC-006"]
        }
      ]
    },
    {
      "id": "BOARD-C3",
      "subject": "C3 — field path F-4 is stable",
      "state": "blocked-by-current-evidence",
      "plain_result": "Remove it. The later stress failure supersedes the preliminary green note and FIELD-31 remains open.",
      "positions": [
        {
          "worker": "Evidence Investigator",
          "position": "contradicted",
          "basis": ["ARC-005", "ARC-006"]
        },
        {
          "worker": "adversarial-critic",
          "position": "critical stale-evidence failure",
          "basis": ["ARC-005", "ARC-006", "ARC-013", "ARC-020"]
        }
      ]
    },
    {
      "id": "BOARD-C4",
      "subject": "C4 — five organizations confirmed production readiness",
      "state": "blocked-by-current-evidence",
      "plain_result": "Remove it. Participation, silence, lab-only confirmation, and praise from the wrong Northstar entity are not production-readiness statements.",
      "positions": [
        {
          "worker": "Evidence Investigator",
          "position": "contradicted; no qualifying five-organization evidence",
          "basis": ["ARC-007", "ARC-008", "ARC-009", "ARC-010", "ARC-011", "ARC-012", "ARC-018"]
        },
        {
          "worker": "adversarial-critic",
          "position": "critical false-confirmation and entity-confusion failure",
          "basis": ["ARC-007", "ARC-008", "ARC-009", "ARC-010", "ARC-011", "ARC-012", "ARC-013", "ARC-018", "ARC-020"]
        }
      ]
    },
    {
      "id": "BOARD-AUTHORITY",
      "subject": "Who can authorize publication",
      "state": "blocked-until-dual-signoff",
      "plain_result": "The chair is unavailable. Jonah has not approved corrected text and Elena approved only a table. Both must approve the same replacement note.",
      "positions": [
        {
          "worker": "Evidence Investigator",
          "position": "valid authority is absent for PSN-17 as drafted",
          "basis": ["ARC-001", "ARC-014", "ARC-015", "ARC-016"]
        },
        {
          "worker": "adversarial-critic",
          "position": "partial reviews cannot be merged into approval",
          "basis": ["ARC-015", "ARC-016"]
        },
        {
          "worker": "Operational Planner",
          "position": "route the identical corrected note to both deputies; publish only after both approve",
          "basis": ["ARC-001", "ARC-014", "ARC-015", "ARC-016"]
        }
      ]
    }
  ],
  "action_cells": [
    {
      "id": "ACTION-RECOMMENDED",
      "state": "planner-recommended-not-authorized",
      "action_class": "rewrite-and-hold-for-signoff",
      "plain_result": "Keep the supported run and lab facts, disclose the field failure, remove the readiness claim, then wait for both deputies to approve the exact replacement text. Tuesday is optional; Thursday is available.",
      "worker": "Operational Planner",
      "basis": ["ARC-001", "ARC-002", "ARC-003", "ARC-004", "ARC-006", "ARC-014", "ARC-015", "ARC-016", "ARC-017", "ARC-018", "ARC-019", "ARC-020"]
    }
  ],
  "material_unknowns": [
    {
      "unknown": "Whether both deputies will approve one exact corrected note",
      "basis": ["ARC-015", "ARC-016", "ARC-019"]
    },
    {
      "unknown": "Whether Northstar Systems LLC will issue a qualifying readiness statement",
      "basis": ["ARC-007", "ARC-018"]
    },
    {
      "unknown": "When FIELD-31 will close and a later F-4 stress run will pass",
      "basis": ["ARC-006", "ARC-011"]
    }
  ],
  "graph_links": [
    {"from":"ARC-006","type":"supersedes","to":"ARC-005"},
    {"from":"BOARD-C3","type":"blocks","to":"publish-as-drafted"},
    {"from":"BOARD-C4","type":"blocks","to":"publish-as-drafted"},
    {"from":"BOARD-AUTHORITY","type":"blocks","to":"publish-as-drafted"},
    {"from":"ACTION-RECOMMENDED","type":"depends-on","to":"BOARD-C1"},
    {"from":"ACTION-RECOMMENDED","type":"depends-on","to":"BOARD-C2"},
    {"from":"ACTION-RECOMMENDED","type":"depends-on","to":"BOARD-AUTHORITY"}
  ],
  "human_before_after": {
    "before": "One model receives an ordinary executive recommendation to publish Tuesday: all runs complete, field status green, five organizations ready, and deputy review complete. The supporting records are not attached.",
    "after": "Three sealed specialists audit the 48-record source universe and leave one inspectable board: two claims kept with guards, two claims blocked, one wording disagreement preserved, authority still blocked, and one exact next path. The evaluating model verifies the citations and still decides."
  },
  "composition_boundary": "This board is a structured composition of the three sealed worker outputs. It is not an additional model verdict and it does not erase worker disagreement."
}