{
  "schema": "polis.sarb_weight_changes.v1",
  "domain": "socialmedia2.com",
  "aggregate_only": true,
  "citizen_rows_public": false,
  "private_votes_public": false,
  "secret_values_public": false,
  "panel": {
    "seats": 50,
    "technical_seats": 10,
    "lay_seats": 40,
    "rotation_months": 6,
    "quarterly_replacement_seats": 25,
    "halt_votes_required": 34
  },
  "halt_history": {
    "active_halts": 0,
    "unresolved_halted_workflows": 0,
    "private_vote_rows_public": 0
  },
  "changes": [
    {
      "approved_at": "2026-05-26",
      "reason": "Quarterly bridge audit raised anti-bubble protection.",
      "before": "epsilon 0.09, zeta 0.06",
      "after": "epsilon 0.10, zeta 0.05",
      "approval_id": "SARB-2026-010"
    },
    {
      "approved_at": "2026-05-12",
      "reason": "Restored civic benefit after Assembly readback.",
      "before": "delta 0.09, beta 0.26",
      "after": "delta 0.10, beta 0.25",
      "approval_id": "SARB-2026-009"
    },
    {
      "approved_at": "2026-04-28",
      "reason": "Reduced weekly strain after attendance pacing review.",
      "before": "zeta 0.04, alpha 0.31",
      "after": "zeta 0.05, alpha 0.30",
      "approval_id": "SARB-2026-008"
    },
    {
      "approved_at": "2026-04-14",
      "reason": "Balanced compression progress against 24-hour joy.",
      "before": "beta 0.24, gamma 0.21",
      "after": "beta 0.25, gamma 0.20",
      "approval_id": "SARB-2026-007"
    },
    {
      "approved_at": "2026-03-31",
      "reason": "Cross-cluster review returned homogeneity penalty to baseline.",
      "before": "epsilon 0.11, delta 0.09",
      "after": "epsilon 0.10, delta 0.10",
      "approval_id": "SARB-2026-006"
    },
    {
      "approved_at": "2026-03-17",
      "reason": "Newcomer outcomes favored stronger tie prediction.",
      "before": "alpha 0.29, gamma 0.21",
      "after": "alpha 0.30, gamma 0.20",
      "approval_id": "SARB-2026-005"
    },
    {
      "approved_at": "2026-03-03",
      "reason": "Agora review lowered short-term affect dependence.",
      "before": "gamma 0.22, beta 0.23",
      "after": "gamma 0.20, beta 0.25",
      "approval_id": "SARB-2026-004"
    },
    {
      "approved_at": "2026-02-18",
      "reason": "Venue accessibility audit preserved hard constraints and adjusted burnout guard.",
      "before": "zeta 0.06, epsilon 0.09",
      "after": "zeta 0.05, epsilon 0.10",
      "approval_id": "SARB-2026-003"
    },
    {
      "approved_at": "2026-02-04",
      "reason": "First-quarter calibration returned default civic value.",
      "before": "delta 0.11, alpha 0.29",
      "after": "delta 0.10, alpha 0.30",
      "approval_id": "SARB-2026-002"
    },
    {
      "approved_at": "2026-01-21",
      "reason": "Published phase-zero default utility weights.",
      "before": "unpublished phase-zero vector",
      "after": "alpha 0.30, beta 0.25, gamma 0.20, delta 0.10, epsilon 0.10, zeta 0.05",
      "approval_id": "SARB-2026-001"
    }
  ]
}