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        "checkpoint_interval_occurrences": {"type": "integer", "minimum": 1},
        "pattern_checkpoint_vector_layout": {"type": "array", "minItems": 12, "maxItems": 12, "items": {"$ref": "#/$defs/nonempty_string"}, "uniqueItems": true},
        "relation_checkpoint_vector_layout": {"type": "array", "minItems": 5, "maxItems": 5, "items": {"$ref": "#/$defs/nonempty_string"}, "uniqueItems": true},
        "attractor_component_vector_layout": {"type": "array", "minItems": 8, "maxItems": 8, "items": {"$ref": "#/$defs/nonempty_string"}, "uniqueItems": true},
        "prediction_vector_layout": {"type": "array", "minItems": 22, "maxItems": 22, "items": {"$ref": "#/$defs/nonempty_string"}, "uniqueItems": true},
        "relation_update_vector_layout": {"type": "array", "minItems": 5, "maxItems": 5, "items": {"$ref": "#/$defs/nonempty_string"}, "uniqueItems": true},
        "occurrence_update_vector_layout": {"type": "array", "minItems": 19, "maxItems": 19, "items": {"$ref": "#/$defs/nonempty_string"}, "uniqueItems": true},
        "occurrence_update_vectors": {"type": "array", "minItems": 1, "items": {"$ref": "#/$defs/occurrence_update_vector"}},
        "checkpoints": {"type": "array", "minItems": 2, "items": {"$ref": "#/$defs/checkpoint"}},
        "terminal_update": {"$ref": "#/$defs/terminal_update"},
        "occurrence_update_sha256": {"$ref": "#/$defs/sha256"},
        "checkpoint_sha256": {"$ref": "#/$defs/sha256"},
        "full_event_log_embedded": {"const": false}
      }
    },
    "model_outcome": {
      "type": "object",
      "additionalProperties": false,
      "required": ["model_id", "model_role", "issued", "scored", "hit", "miss", "abstain", "score_milli_total"],
      "properties": {
        "model_id": {"$ref": "#/$defs/nonempty_string"},
        "model_role": {"enum": ["baseline", "candidate_model", "candidate_relational_geometry"]},
        "issued": {"type": "integer", "minimum": 0},
        "scored": {"type": "integer", "minimum": 0},
        "hit": {"type": "integer", "minimum": 0},
        "miss": {"type": "integer", "minimum": 0},
        "abstain": {"type": "integer", "minimum": 0},
        "score_milli_total": {"type": "integer", "minimum": 0}
      }
    },
    "prediction_evaluation": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "protocol",
        "record_location",
        "prediction_issue_event_count",
        "model_prediction_record_count",
        "issue_before_target_verified",
        "model_outcomes",
        "geometry_model_id",
        "geometry_all_target_score_rate_milli",
        "best_baseline_model_id",
        "best_baseline_all_target_score_rate_milli",
        "geometry_minus_best_baseline_milli",
        "geometry_predictive_lift",
        "held_out_baseline_comparison",
        "predictive_wisdom_status",
        "claim"
      ],
      "properties": {
        "protocol": {"const": "issue_from_prior_state_then_observe_target_then_score_then_learn"},
        "record_location": {"const": "replay.occurrence_update_vectors[].prediction_vectors[]"},
        "prediction_issue_event_count": {"type": "integer", "minimum": 0},
        "model_prediction_record_count": {"type": "integer", "minimum": 0},
        "issue_before_target_verified": {"const": true},
        "model_outcomes": {"type": "array", "items": {"$ref": "#/$defs/model_outcome"}},
        "geometry_model_id": {"const": "relational_position_nearest_neighbor_v1"},
        "geometry_all_target_score_rate_milli": {"type": "integer", "minimum": 0, "maximum": 1000},
        "best_baseline_model_id": {"type": ["string", "null"]},
        "best_baseline_all_target_score_rate_milli": {"type": "integer", "minimum": 0, "maximum": 1000},
        "geometry_minus_best_baseline_milli": {"type": "integer", "minimum": -1000, "maximum": 1000},
        "geometry_predictive_lift": {"enum": ["not_evaluated", "not_observed_in_prequential_run", "observed_in_prequential_run_not_held_out"]},
        "held_out_baseline_comparison": {"const": "not_run"},
        "predictive_wisdom_status": {"const": "not_earned"},
        "claim": {"$ref": "#/$defs/nonempty_string"}
      }
    },
    "projection": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "supported_modes",
        "node_coordinate_source",
        "relation_coordinate_source",
        "motion_source",
        "interpolation",
        "camera_layout_or_drag_writes_engine_state",
        "presentation_geometry_has_causal_authority",
        "presentation_geometry_has_proof_authority"
      ],
      "properties": {
        "supported_modes": {
          "type": "array",
          "prefixItems": [{"const": "2d"}, {"const": "3d"}, {"const": "vr"}],
          "items": false,
          "minItems": 3,
          "maxItems": 3
        },
        "node_coordinate_source": {"const": "catalog.pattern_candidates[].engine_position"},
        "relation_coordinate_source": {"const": "catalog.relation_candidates[].engine_position"},
        "motion_source": {"const": "replay.occurrence_update_vectors_with_declared_layout"},
        "interpolation": {"const": "display_only_between_computed_engine_states"},
        "camera_layout_or_drag_writes_engine_state": {"const": false},
        "presentation_geometry_has_causal_authority": {"const": false},
        "presentation_geometry_has_proof_authority": {"const": false}
      }
    },
    "guardrails": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "public_source_count",
        "private_sources_embedded",
        "semantic_inference_performed",
        "semantic_promotion_performed",
        "approved_relation_count",
        "identity_referent_established",
        "geometry_is_physical_space",
        "geometry_is_proof",
        "prediction_is_wisdom",
        "observerhood_or_consciousness_claimed",
        "claim"
      ],
      "properties": {
        "public_source_count": {"const": 1},
        "private_sources_embedded": {"const": 0},
        "semantic_inference_performed": {"const": false},
        "semantic_promotion_performed": {"const": false},
        "approved_relation_count": {"const": 0},
        "identity_referent_established": {"const": false},
        "geometry_is_physical_space": {"const": false},
        "geometry_is_proof": {"const": false},
        "prediction_is_wisdom": {"const": false},
        "observerhood_or_consciousness_claimed": {"const": false},
        "claim": {"$ref": "#/$defs/nonempty_string"}
      }
    },
    "input_hashes": {
      "type": "object",
      "additionalProperties": false,
      "required": ["source", "authorization_basis", "release_config", "formation_kernel", "runtime_schema", "body_builder", "body_schema", "summary_schema"],
      "properties": {
        "source": {"$ref": "#/$defs/sha256"},
        "authorization_basis": {"$ref": "#/$defs/sha256"},
        "release_config": {"$ref": "#/$defs/sha256"},
        "formation_kernel": {"$ref": "#/$defs/sha256"},
        "runtime_schema": {"$ref": "#/$defs/sha256"},
        "body_builder": {"$ref": "#/$defs/sha256"},
        "body_schema": {"$ref": "#/$defs/sha256"},
        "summary_schema": {"$ref": "#/$defs/sha256"}
      }
    },
    "reproducibility": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "kernel_version",
        "kernel_run_digest",
        "kernel_event_count",
        "kernel_event_chain_head",
        "kernel_event_chain_verified",
        "kernel_config",
        "input_sha256",
        "full_run_embedded",
        "full_run_reason",
        "materialize_full_run_command",
        "canonical_json_rule"
      ],
      "properties": {
        "kernel_version": {"$ref": "#/$defs/nonempty_string"},
        "kernel_run_digest": {"$ref": "#/$defs/sha256"},
        "kernel_event_count": {"type": "integer", "minimum": 1},
        "kernel_event_chain_head": {"$ref": "#/$defs/sha256"},
        "kernel_event_chain_verified": {"const": true},
        "kernel_config": {
          "type": "object",
          "additionalProperties": false,
          "required": ["source_relpath", "context_window", "coordinate_bound", "velocity_bound", "phase_modulus", "force_divisor", "maximum_pull", "minimum_persistence_occurrences", "maximum_tokens"],
          "properties": {
            "source_relpath": {"const": "canonical/16_ENGINE_FORMATION.md"},
            "context_window": {"type": "integer", "minimum": 1},
            "coordinate_bound": {"type": "integer", "minimum": 1},
            "velocity_bound": {"type": "integer", "minimum": 1},
            "phase_modulus": {"type": "integer", "minimum": 1},
            "force_divisor": {"type": "integer", "minimum": 1},
            "maximum_pull": {"type": "integer", "minimum": 1},
            "minimum_persistence_occurrences": {"type": "integer", "minimum": 1},
            "maximum_tokens": {"type": ["integer", "null"], "minimum": 1}
          }
        },
        "input_sha256": {"$ref": "#/$defs/input_hashes"},
        "full_run_embedded": {"const": false},
        "full_run_reason": {"$ref": "#/$defs/nonempty_string"},
        "materialize_full_run_command": {"$ref": "#/$defs/nonempty_string"},
        "canonical_json_rule": {"const": "utf8_json_sorted_keys_compact_separators_no_nan"}
      }
    },
    "integrity": {
      "type": "object",
      "additionalProperties": false,
      "required": ["algorithm", "canonical_json_rule", "included_top_level_fields", "content_sha256"],
      "properties": {
        "algorithm": {"const": "sha256"},
        "canonical_json_rule": {"const": "utf8_json_sorted_keys_compact_separators_no_nan"},
        "included_top_level_fields": {
          "type": "array",
          "minItems": 11,
          "maxItems": 11,
          "items": {"$ref": "#/$defs/nonempty_string"},
          "uniqueItems": true
        },
        "content_sha256": {"$ref": "#/$defs/sha256"}
      }
    }
  }
}