{
  "schema": "pi.swarm.predictive_telemetry_ledger_contract.v1",
  "ledger_schema": "pi.swarm.predictive_telemetry_ledger.v1",
  "purpose": "advisory_pressure_prediction_not_release_performance_claim",
  "required_top_level_keys": [
    "schema",
    "generated_at",
    "status",
    "purpose",
    "source_runpack_schema",
    "source_freshness",
    "observation_count",
    "observations",
    "next_bottleneck_hypotheses",
    "summary",
    "guards"
  ],
  "required_source_freshness_keys": [
    "id",
    "path",
    "status",
    "schema",
    "timestamp",
    "freshness_hours",
    "freshness_classification",
    "issue"
  ],
  "required_observation_ids": [
    "validation_pressure",
    "coordination_pressure",
    "work_queue_pressure",
    "turn_context_pressure",
    "bottleneck_source_pressure",
    "evidence_freshness_pressure"
  ],
  "required_observation_keys": [
    "id",
    "status",
    "pressure_dimension",
    "signal",
    "confidence",
    "forecast_horizon",
    "source_refs",
    "evidence_paths",
    "metrics",
    "next_action",
    "rationale"
  ],
  "required_hypothesis_keys": [
    "rank",
    "hypothesis_id",
    "source_observation_id",
    "status",
    "pressure_dimension",
    "confidence",
    "forecast_horizon",
    "rationale",
    "recommended_action",
    "evidence_paths"
  ],
  "allowed_statuses": [
    "ok",
    "watch",
    "pressured",
    "blocked",
    "stale",
    "missing"
  ],
  "allowed_confidence": [
    "high",
    "medium",
    "low"
  ],
  "required_true_guards": [
    "advisory_only",
    "read_only",
    "no_live_scheduler_mutation",
    "no_agent_mail_or_rch_mutation",
    "not_release_or_capacity_claim_evidence",
    "does_not_replace_source_evidence"
  ],
  "must_requirements": [
    {
      "id": "PREDICTIVE-LEDGER-MUST-001",
      "description": "The ledger is advisory, read-only, and explicitly not release performance or capacity evidence.",
      "validated_by": [
        "purpose",
        "guards"
      ]
    },
    {
      "id": "PREDICTIVE-LEDGER-MUST-002",
      "description": "The ledger emits the six stable pressure observations used by operators to forecast validation, coordination, work-queue, turn-context, source-freshness, and bottleneck-attribution pressure.",
      "validated_by": [
        "required_observation_ids",
        "required_observation_keys"
      ]
    },
    {
      "id": "PREDICTIVE-LEDGER-MUST-003",
      "description": "Every next-bottleneck hypothesis points back to a concrete observation and evidence paths instead of relying on live sampling or model judgment.",
      "validated_by": [
        "required_hypothesis_keys"
      ]
    },
    {
      "id": "PREDICTIVE-LEDGER-MUST-004",
      "description": "The ledger preserves source paths, timestamps, freshness classification, and stale or missing-source issues so operators can audit prediction inputs.",
      "validated_by": [
        "source_freshness",
        "required_source_freshness_keys"
      ]
    }
  ]
}