{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://anulum.li/schemas/scpn-phase-orchestrator/reactor-regime-assessment-v1.json",
  "title": "SCPN Phase Orchestrator reactor regime assessment",
  "type": "object",
  "additionalProperties": false,
  "required": ["payload", "payload_sha256", "schema", "schema_version"],
  "properties": {
    "schema": {
      "const": "scpn-phase-orchestrator.reactor-regime-assessment.v1"
    },
    "schema_version": {"const": "1.0.0"},
    "payload_sha256": {"$ref": "#/$defs/sha256"},
    "payload": {"$ref": "#/$defs/payload"}
  },
  "$defs": {
    "identifier": {
      "type": "string",
      "pattern": "^[A-Za-z][A-Za-z0-9_.:\\-]{0,127}$"
    },
    "sha256": {"type": "string", "pattern": "^[0-9a-f]{64}$"},
    "git_revision": {"type": "string", "pattern": "^[0-9a-f]{40}$"},
    "semver": {
      "type": "string",
      "pattern": "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)$"
    },
    "probability": {"type": "number", "minimum": 0.0, "maximum": 1.0},
    "nullable_identifier": {
      "oneOf": [{"$ref": "#/$defs/identifier"}, {"type": "null"}]
    },
    "nullable_sha256": {
      "oneOf": [{"$ref": "#/$defs/sha256"}, {"type": "null"}]
    },
    "nullable_semver": {
      "oneOf": [{"$ref": "#/$defs/semver"}, {"type": "null"}]
    },
    "evidence_binding": {
      "type": "object",
      "additionalProperties": false,
      "required": ["reference_id", "role_id"],
      "properties": {
        "reference_id": {"$ref": "#/$defs/identifier"},
        "role_id": {"$ref": "#/$defs/identifier"}
      }
    },
    "axis": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "actionable",
        "applicability_basis",
        "authority",
        "axis_id",
        "classifier_id",
        "classifier_sha256",
        "classifier_version",
        "confidence",
        "disposition",
        "dwell_samples",
        "evidence_bindings",
        "evidence_class",
        "evidence_ids",
        "hysteresis_policy_id",
        "hysteresis_policy_sha256",
        "hysteresis_policy_version",
        "label",
        "observability",
        "provenance_id",
        "quality",
        "quality_id",
        "static_applicability",
        "threshold_policy_id",
        "threshold_policy_sha256",
        "threshold_policy_version",
        "uncertainty_basis_id",
        "uncertainty_probability",
        "unknown_reason_id",
        "validity",
        "validity_id"
      ],
      "properties": {
        "actionable": {"const": false},
        "applicability_basis": {
          "type": "array",
          "items": {"$ref": "#/$defs/identifier"},
          "uniqueItems": true
        },
        "authority": {"const": "review_only"},
        "axis_id": {
          "enum": [
            "confinement_or_assembly",
            "diagnostic_observability",
            "driver_synchronization",
            "evidence_maturity",
            "exhaust_or_boundary",
            "plant_readiness",
            "power_or_burn",
            "stability_or_symmetry"
          ]
        },
        "classifier_id": {"$ref": "#/$defs/nullable_identifier"},
        "classifier_sha256": {"$ref": "#/$defs/nullable_sha256"},
        "classifier_version": {"$ref": "#/$defs/nullable_semver"},
        "confidence": {"$ref": "#/$defs/probability"},
        "disposition": {
          "enum": ["classified", "unknown", "not_applicable"]
        },
        "dwell_samples": {
          "oneOf": [
            {"type": "integer", "minimum": 1},
            {"type": "null"}
          ]
        },
        "evidence_bindings": {
          "type": "array",
          "items": {"$ref": "#/$defs/evidence_binding"},
          "uniqueItems": true
        },
        "evidence_class": {
          "enum": ["O", "X", "S", "D", "C", "G", "R", "U"]
        },
        "evidence_ids": {
          "type": "array",
          "items": {"$ref": "#/$defs/identifier"},
          "uniqueItems": true
        },
        "hysteresis_policy_id": {"$ref": "#/$defs/nullable_identifier"},
        "hysteresis_policy_sha256": {"$ref": "#/$defs/nullable_sha256"},
        "hysteresis_policy_version": {"$ref": "#/$defs/nullable_semver"},
        "label": {"$ref": "#/$defs/nullable_identifier"},
        "observability": {"$ref": "#/$defs/probability"},
        "provenance_id": {"$ref": "#/$defs/identifier"},
        "quality": {"enum": ["valid", "degraded", "unknown", "invalid"]},
        "quality_id": {"$ref": "#/$defs/identifier"},
        "static_applicability": {"enum": ["applicable", "not_applicable"]},
        "threshold_policy_id": {"$ref": "#/$defs/nullable_identifier"},
        "threshold_policy_sha256": {"$ref": "#/$defs/nullable_sha256"},
        "threshold_policy_version": {"$ref": "#/$defs/nullable_semver"},
        "uncertainty_basis_id": {"$ref": "#/$defs/nullable_identifier"},
        "uncertainty_probability": {"$ref": "#/$defs/probability"},
        "unknown_reason_id": {"$ref": "#/$defs/nullable_identifier"},
        "validity": {
          "enum": [
            "valid",
            "degraded",
            "unknown",
            "stale",
            "out_of_distribution",
            "unobservable",
            "invalid"
          ]
        },
        "validity_id": {"$ref": "#/$defs/identifier"}
      }
    },
    "payload": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "actionable",
        "assessed_at_ns",
        "assessment_id",
        "authority",
        "axes",
        "classification_performed",
        "clock_domain",
        "clock_epoch",
        "clock_kind",
        "clock_synchronization_id",
        "configuration",
        "event_id",
        "evidence_timestamp_ns",
        "latency_s",
        "observability_registry_digest",
        "observability_registry_version",
        "ontology_digest",
        "ontology_version",
        "producer_artifact_sha256",
        "producer_project",
        "producer_revision",
        "reactor_context_id",
        "reactor_registry_digest",
        "reactor_registry_version",
        "sample_rate_hz",
        "semantic_profile_registry_digest",
        "semantic_profile_registry_version",
        "source_handoff_schema",
        "source_handoff_sha256",
        "source_project",
        "source_revision",
        "source_semantic_ids",
        "timestamp_offset_ps",
        "valid_from_ns",
        "valid_until_ns"
      ],
      "properties": {
        "actionable": {"const": false},
        "assessed_at_ns": {"type": "integer", "minimum": 0},
        "assessment_id": {"$ref": "#/$defs/identifier"},
        "authority": {"const": "review_only"},
        "axes": {
          "type": "array",
          "minItems": 8,
          "maxItems": 8,
          "items": {"$ref": "#/$defs/axis"},
          "uniqueItems": true
        },
        "classification_performed": {"const": false},
        "clock_domain": {"$ref": "#/$defs/identifier"},
        "clock_epoch": {"$ref": "#/$defs/identifier"},
        "clock_kind": {
          "enum": [
            "plant_monotonic",
            "simulation_monotonic",
            "shot_relative",
            "facility_synchronized",
            "wall_clock",
            "model_tick"
          ]
        },
        "clock_synchronization_id": {"$ref": "#/$defs/identifier"},
        "configuration": {"$ref": "#/$defs/identifier"},
        "event_id": {"$ref": "#/$defs/identifier"},
        "evidence_timestamp_ns": {"type": "integer", "minimum": 0},
        "latency_s": {"type": "number", "minimum": 0.0},
        "observability_registry_digest": {"$ref": "#/$defs/sha256"},
        "observability_registry_version": {"$ref": "#/$defs/semver"},
        "ontology_digest": {"$ref": "#/$defs/sha256"},
        "ontology_version": {"$ref": "#/$defs/semver"},
        "producer_artifact_sha256": {"$ref": "#/$defs/sha256"},
        "producer_project": {"const": "SCPN-PHASE-ORCHESTRATOR"},
        "producer_revision": {"$ref": "#/$defs/git_revision"},
        "reactor_context_id": {"$ref": "#/$defs/identifier"},
        "reactor_registry_digest": {"$ref": "#/$defs/sha256"},
        "reactor_registry_version": {"$ref": "#/$defs/semver"},
        "sample_rate_hz": {"type": "number", "exclusiveMinimum": 0.0},
        "semantic_profile_registry_digest": {"$ref": "#/$defs/sha256"},
        "semantic_profile_registry_version": {"$ref": "#/$defs/semver"},
        "source_handoff_schema": {"$ref": "#/$defs/identifier"},
        "source_handoff_sha256": {"$ref": "#/$defs/sha256"},
        "source_project": {"enum": ["SCPN-FUSION-CORE", "SCPN-MIF-CORE"]},
        "source_revision": {"$ref": "#/$defs/git_revision"},
        "source_semantic_ids": {
          "type": "array",
          "minItems": 1,
          "items": {"$ref": "#/$defs/identifier"},
          "uniqueItems": true
        },
        "timestamp_offset_ps": {"type": "integer", "minimum": 0, "maximum": 999},
        "valid_from_ns": {"type": "integer", "minimum": 0},
        "valid_until_ns": {"type": "integer", "minimum": 0}
      }
    }
  }
}