{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:animsmith:schema:gltf-addressability:2",
  "title": "animsmith glTF addressability v2",
  "description": "A bounded same-load glTF scene, node, skin, attachment, path, and animation inventory with an optional exact Bevy 0.19.0 addressability projection. This is prediction evidence only: it does not certify runtime loading, scene spawning, target survival, graph wiring, or playback.",
  "type": "object",
  "required": ["schema_version", "schema", "tool", "command", "input", "inventory", "bevy"],
  "properties": {
    "schema_version": { "const": 2 },
    "schema": { "const": "urn:animsmith:schema:gltf-addressability:2" },
    "tool": { "$ref": "urn:animsmith:schema:output:17#/$defs/tool" },
    "command": { "const": "generate-addressability" },
    "input": { "$ref": "#/$defs/input_identity" },
    "inventory": { "$ref": "#/$defs/inventory" },
    "bevy": {
      "oneOf": [
        { "type": "null" },
        { "$ref": "#/$defs/bevy_adapter" }
      ]
    }
  },
  "additionalProperties": false,
  "$defs": {
    "u64": {
      "type": "integer",
      "minimum": 0,
      "maximum": 18446744073709551615
    },
    "input_identity": {
      "$ref": "urn:animsmith:schema:output:17#/$defs/input_identity"
    },
    "coverage_reason": {
      "enum": ["projection_budget_exceeded", "parser_unavailable"]
    },
    "coverage": {
      "oneOf": [
        {
          "type": "object",
          "required": ["state"],
          "properties": { "state": { "const": "complete" } },
          "additionalProperties": false
        },
        {
          "type": "object",
          "required": ["state", "reason"],
          "properties": {
            "state": { "const": "partial" },
            "reason": { "$ref": "#/$defs/coverage_reason" }
          },
          "additionalProperties": false
        },
        {
          "type": "object",
          "required": ["state", "reason"],
          "properties": {
            "state": { "const": "unavailable" },
            "reason": { "$ref": "#/$defs/coverage_reason" }
          },
          "additionalProperties": false
        }
      ]
    },
    "default_scene": {
      "oneOf": [
        {
          "type": "object",
          "required": ["state"],
          "properties": { "state": { "const": "absent" } },
          "additionalProperties": false
        },
        {
          "type": "object",
          "required": ["state", "source_scene_index"],
          "properties": {
            "state": { "const": "selected" },
            "source_scene_index": { "$ref": "#/$defs/u64" }
          },
          "additionalProperties": false
        },
        {
          "type": "object",
          "required": ["state", "reason"],
          "properties": {
            "state": { "const": "unavailable" },
            "reason": { "$ref": "#/$defs/coverage_reason" }
          },
          "additionalProperties": false
        }
      ]
    },
    "inverse_bind_matrices": {
      "oneOf": [
        {
          "type": "object",
          "required": ["state"],
          "properties": { "state": { "const": "absent" } },
          "additionalProperties": false
        },
        {
          "type": "object",
          "required": ["state", "source_accessor_index"],
          "properties": {
            "state": { "const": "declared" },
            "source_accessor_index": { "$ref": "#/$defs/u64" }
          },
          "additionalProperties": false
        }
      ]
    },
    "scene_row": {
      "type": "object",
      "required": ["source_scene_index", "name", "root_node_indices"],
      "properties": {
        "source_scene_index": { "type": "integer", "minimum": 0, "maximum": 4095 },
        "name": { "type": ["string", "null"], "maxLength": 1024 },
        "root_node_indices": {
          "type": "array", "maxItems": 65536,
          "items": { "$ref": "#/$defs/u64" }
        }
      },
      "additionalProperties": false
    },
    "node_row": {
      "type": "object",
      "required": ["source_node_index", "name", "parent_node_index", "child_node_indices"],
      "properties": {
        "source_node_index": { "type": "integer", "minimum": 0, "maximum": 4095 },
        "name": { "type": ["string", "null"], "maxLength": 1024 },
        "parent_node_index": {
          "oneOf": [{ "$ref": "#/$defs/u64" }, { "type": "null" }]
        },
        "child_node_indices": {
          "type": "array", "maxItems": 65536,
          "items": { "$ref": "#/$defs/u64" }
        }
      },
      "additionalProperties": false
    },
    "skin_row": {
      "type": "object",
      "required": ["source_skin_index", "name", "joint_node_indices", "skeleton_root_node_index", "inverse_bind_matrices"],
      "properties": {
        "source_skin_index": { "type": "integer", "minimum": 0, "maximum": 4095 },
        "name": { "type": ["string", "null"], "maxLength": 1024 },
        "joint_node_indices": {
          "type": "array", "maxItems": 65536,
          "items": { "$ref": "#/$defs/u64" }
        },
        "skeleton_root_node_index": {
          "oneOf": [{ "$ref": "#/$defs/u64" }, { "type": "null" }]
        },
        "inverse_bind_matrices": { "$ref": "#/$defs/inverse_bind_matrices" }
      },
      "additionalProperties": false
    },
    "attachment_row": {
      "type": "object",
      "required": ["source_node_index", "source_skin_index"],
      "properties": {
        "source_node_index": { "$ref": "#/$defs/u64" },
        "source_skin_index": { "$ref": "#/$defs/u64" }
      },
      "additionalProperties": false
    },
    "path_candidate_row": {
      "type": "object",
      "required": ["source_path_candidate_index", "source_scene_index", "source_node_indices"],
      "properties": {
        "source_path_candidate_index": { "$ref": "#/$defs/u64" },
        "source_scene_index": { "$ref": "#/$defs/u64" },
        "source_node_indices": {
          "type": "array", "minItems": 1, "maxItems": 256,
          "items": { "$ref": "#/$defs/u64" }
        }
      },
      "additionalProperties": false
    },
    "raw_inventory": {
      "type": "object",
      "required": [
        "schema", "identity", "primary_input", "dependency_closure", "default_scene",
        "scene_coverage", "scenes", "node_coverage", "nodes", "skin_coverage", "skins",
        "attachment_coverage", "attachments", "path_candidate_coverage", "path_candidates"
      ],
      "properties": {
        "schema": { "const": "urn:animsmith:raw-gltf-addressability-inventory:1" },
        "identity": { "$ref": "#/$defs/input_identity" },
        "primary_input": { "$ref": "#/$defs/input_identity" },
        "dependency_closure": { "$ref": "urn:animsmith:schema:output:17#/$defs/dependency_closure" },
        "default_scene": { "$ref": "#/$defs/default_scene" },
        "scene_coverage": { "$ref": "#/$defs/coverage" },
        "scenes": {
          "type": "array", "maxItems": 4096,
          "items": { "$ref": "#/$defs/scene_row" }
        },
        "node_coverage": { "$ref": "#/$defs/coverage" },
        "nodes": {
          "type": "array", "maxItems": 4096,
          "items": { "$ref": "#/$defs/node_row" }
        },
        "skin_coverage": { "$ref": "#/$defs/coverage" },
        "skins": {
          "type": "array", "maxItems": 4096,
          "items": { "$ref": "#/$defs/skin_row" }
        },
        "attachment_coverage": { "$ref": "#/$defs/coverage" },
        "attachments": {
          "type": "array", "maxItems": 4096,
          "items": { "$ref": "#/$defs/attachment_row" }
        },
        "path_candidate_coverage": { "$ref": "#/$defs/coverage" },
        "path_candidates": {
          "type": "array", "maxItems": 4096,
          "items": { "$ref": "#/$defs/path_candidate_row" }
        }
      },
      "additionalProperties": false
    },
    "inventory": {
      "type": "object",
      "required": ["schema", "raw", "animations"],
      "properties": {
        "schema": { "const": "urn:animsmith:schema:gltf-addressability:2" },
        "raw": { "$ref": "#/$defs/raw_inventory" },
        "animations": {
          "$ref": "urn:animsmith:schema:gltf-animation-addressability:1#/$defs/inventory"
        }
      },
      "additionalProperties": false
    },
    "projection_reason": {
      "enum": [
        "raw_source_incomplete", "dependency_closure_incomplete", "unreachable_target",
        "multiple_candidate_paths", "duplicate_full_path", "target_id_collision",
        "target_pointer_width_missing", "bevy_animation_feature_disabled",
        "load_animations_disabled", "path_bounds_exceeded", "named_map_incomplete",
        "target_domain_truncated", "projection_bounds_exceeded"
      ]
    },
    "projection": {
      "oneOf": [
        {
          "type": "object",
          "required": ["state", "value"],
          "properties": { "state": { "const": "available" }, "value": {} },
          "additionalProperties": false
        },
        {
          "type": "object",
          "required": ["state"],
          "properties": { "state": { "const": "proven_absent" } },
          "additionalProperties": false
        },
        {
          "type": "object",
          "required": ["state", "reasons"],
          "properties": {
            "state": { "const": "required_unavailable" },
            "reasons": {
              "type": "array", "minItems": 1, "uniqueItems": true,
              "items": { "$ref": "#/$defs/projection_reason" }
            }
          },
          "additionalProperties": false
        }
      ]
    },
    "scene_projection": {
      "type": "object",
      "required": ["source_scene_index", "label"],
      "properties": {
        "source_scene_index": { "$ref": "#/$defs/u64" },
        "label": { "type": "string", "pattern": "^Scene[0-9]+$" }
      },
      "additionalProperties": false
    },
    "skin_projection": {
      "type": "object",
      "required": ["source_skin_index", "explicit_skeleton_root_node_index", "skin_label", "inverse_bind_matrices_label"],
      "properties": {
        "source_skin_index": { "$ref": "#/$defs/u64" },
        "explicit_skeleton_root_node_index": {
          "oneOf": [{ "$ref": "#/$defs/u64" }, { "type": "null" }]
        },
        "skin_label": { "$ref": "#/$defs/string_projection" },
        "inverse_bind_matrices_label": { "type": "string", "pattern": "^Skin[0-9]+/InverseBindMatrices$" }
      },
      "additionalProperties": false
    },
    "named_map_kind": { "enum": ["scene", "animation", "skin"] },
    "named_map_winner": {
      "type": "object",
      "required": ["name", "source_index", "typed_label"],
      "properties": {
        "name": { "type": "string", "maxLength": 1024 },
        "source_index": { "$ref": "#/$defs/u64" },
        "typed_label": { "type": "string", "minLength": 1, "maxLength": 1024 }
      },
      "additionalProperties": false
    },
    "named_map": {
      "type": "object",
      "required": ["kind", "duplicate_policy", "winners"],
      "properties": {
        "kind": { "$ref": "#/$defs/named_map_kind" },
        "duplicate_policy": { "const": "last_write_wins" },
        "winners": { "$ref": "#/$defs/named_map_projection" }
      },
      "additionalProperties": false
    },
    "target_channel": {
      "type": "object",
      "required": ["source_animation_index", "source_channel_index"],
      "properties": {
        "source_animation_index": { "$ref": "#/$defs/u64" },
        "source_channel_index": { "$ref": "#/$defs/u64" }
      },
      "additionalProperties": false
    },
    "target_value": {
      "type": "object",
      "required": ["segments", "path", "uuid"],
      "properties": {
        "segments": {
          "type": "array", "minItems": 1, "maxItems": 256,
          "items": { "type": "string", "maxLength": 1024 }
        },
        "path": { "type": "string", "maxLength": 4096 },
        "uuid": { "type": "string", "pattern": "^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$" }
      },
      "additionalProperties": false
    },
    "target": {
      "type": "object",
      "required": ["source_node_index", "contributing_channels", "projection"],
      "properties": {
        "source_node_index": { "$ref": "#/$defs/u64" },
        "contributing_channels": {
          "type": "array", "maxItems": 65536,
          "items": { "$ref": "#/$defs/target_channel" }
        },
        "projection": { "$ref": "#/$defs/target_projection" }
      },
      "additionalProperties": false
    },
    "bevy_projection": {
      "type": "object",
      "required": ["scenes", "default_scene_route", "skins", "named_maps", "target_coverage", "targets"],
      "properties": {
        "scenes": { "type": "array", "maxItems": 4096, "items": { "$ref": "#/$defs/scene_projection" } },
        "default_scene_route": { "$ref": "#/$defs/scene_route_projection" },
        "skins": { "type": "array", "maxItems": 4096, "items": { "$ref": "#/$defs/skin_projection" } },
        "named_maps": { "type": "array", "minItems": 3, "maxItems": 3, "items": { "$ref": "#/$defs/named_map" } },
        "target_coverage": { "$ref": "#/$defs/projection" },
        "targets": { "type": "array", "maxItems": 4096, "items": { "$ref": "#/$defs/target" } }
      },
      "additionalProperties": false
    },
    "pointer_width": { "enum": ["bits32", "bits64"] },
    "rule_source": {
      "type": "object",
      "required": ["id", "url"],
      "properties": { "id": { "type": "string", "minLength": 1 }, "url": { "type": "string", "format": "uri" } },
      "additionalProperties": false
    },
    "rules": {
      "type": "object",
      "required": [
        "schema", "profile_revision", "bevy_tag", "bevy_commit", "bevy_gltf_crate", "locked_gltf_crate",
        "bevy_animation_feature_required_for_targets", "load_animations_required_for_targets", "target_pointer_width",
        "named_scene_policy", "named_animation_policy", "named_skin_policy", "sources"
      ],
      "properties": {
        "schema": { "const": "urn:animsmith:bevy-gltf-addressability-rules:1" },
        "profile_revision": { "const": 3 },
        "bevy_tag": { "const": "v0.19.0" },
        "bevy_commit": { "const": "c6f634ca9f406d68ba5109d921247b654cb42c10" },
        "bevy_gltf_crate": { "const": "bevy_gltf 0.19.0" },
        "locked_gltf_crate": { "const": "gltf 1.4.1" },
        "bevy_animation_feature_required_for_targets": { "const": true },
        "load_animations_required_for_targets": { "const": true },
        "target_pointer_width": { "oneOf": [{ "$ref": "#/$defs/pointer_width" }, { "type": "null" }] },
        "named_scene_policy": { "const": "last_write_wins" },
        "named_animation_policy": { "const": "last_write_wins" },
        "named_skin_policy": { "const": "last_write_wins" },
        "sources": { "type": "array", "minItems": 6, "maxItems": 6, "items": { "$ref": "#/$defs/rule_source" } }
      },
      "additionalProperties": false
    },
    "setting_origin": { "enum": ["explicit_config", "profile_default"] },
    "settings": {
      "type": "object",
      "required": ["bevy_animation_feature", "bevy_animation_feature_origin", "load_animations", "load_animations_origin"],
      "properties": {
        "bevy_animation_feature": { "type": "boolean" },
        "bevy_animation_feature_origin": { "$ref": "#/$defs/setting_origin" },
        "load_animations": { "type": "boolean" },
        "load_animations_origin": { "$ref": "#/$defs/setting_origin" }
      },
      "additionalProperties": false
    },
    "string_projection": {
      "oneOf": [
        {
          "type": "object", "required": ["state", "value"],
          "properties": {
            "state": { "const": "available" },
            "value": { "type": "string", "maxLength": 4096 }
          },
          "additionalProperties": false
        },
        {
          "type": "object", "required": ["state"],
          "properties": { "state": { "const": "proven_absent" } },
          "additionalProperties": false
        },
        {
          "type": "object", "required": ["state", "reasons"],
          "properties": {
            "state": { "const": "required_unavailable" },
            "reasons": { "type": "array", "minItems": 1, "uniqueItems": true, "items": { "$ref": "#/$defs/projection_reason" } }
          },
          "additionalProperties": false
        }
      ]
    },
    "scene_route_projection": {
      "oneOf": [
        {
          "type": "object", "required": ["state", "value"],
          "properties": {
            "state": { "const": "available" },
            "value": { "type": "string", "pattern": "^Scene[0-9]+$" }
          },
          "additionalProperties": false
        },
        {
          "type": "object", "required": ["state"],
          "properties": { "state": { "const": "proven_absent" } },
          "additionalProperties": false
        },
        {
          "type": "object", "required": ["state", "reasons"],
          "properties": {
            "state": { "const": "required_unavailable" },
            "reasons": { "type": "array", "minItems": 1, "uniqueItems": true, "items": { "$ref": "#/$defs/projection_reason" } }
          },
          "additionalProperties": false
        }
      ]
    },
    "named_map_projection": {
      "oneOf": [
        {
          "type": "object", "required": ["state", "value"],
          "properties": {
            "state": { "const": "available" },
            "value": { "type": "array", "maxItems": 4096, "items": { "$ref": "#/$defs/named_map_winner" } }
          },
          "additionalProperties": false
        },
        {
          "type": "object", "required": ["state", "reasons"],
          "properties": {
            "state": { "const": "required_unavailable" },
            "reasons": { "type": "array", "minItems": 1, "uniqueItems": true, "items": { "$ref": "#/$defs/projection_reason" } }
          },
          "additionalProperties": false
        }
      ]
    },
    "target_projection": {
      "oneOf": [
        {
          "type": "object", "required": ["state", "value"],
          "properties": { "state": { "const": "available" }, "value": { "$ref": "#/$defs/target_value" } },
          "additionalProperties": false
        },
        {
          "type": "object", "required": ["state", "reasons"],
          "properties": {
            "state": { "const": "required_unavailable" },
            "reasons": { "type": "array", "minItems": 1, "uniqueItems": true, "items": { "$ref": "#/$defs/projection_reason" } }
          },
          "additionalProperties": false
        }
      ]
    },
    "check": {
      "type": "object",
      "required": ["check_id", "selection", "configuration", "applicability", "evaluation", "findings"],
      "properties": {
        "check_id": { "const": "engine-addressability" },
        "selection": { "const": "selected" },
        "configuration": { "const": "enabled" },
        "applicability": { "const": "applicable" },
        "evaluation": { "enum": ["complete", "partial", "not_evaluated"] },
        "findings": { "type": "array", "maxItems": 0 },
        "evaluated_scopes": { "type": "array", "items": { "$ref": "urn:animsmith:schema:output:17#/$defs/scope" } },
        "gaps": { "type": "array", "maxItems": 0 },
        "prediction": { "$ref": "urn:animsmith:schema:output:17#/$defs/engine_prediction_v4" }
      },
      "additionalProperties": false
    },
    "bevy_adapter": {
      "type": "object",
      "required": ["rules", "settings", "prediction_provenance", "check", "projection"],
      "properties": {
        "rules": { "$ref": "#/$defs/rules" },
        "settings": { "$ref": "#/$defs/settings" },
        "prediction_provenance": { "$ref": "urn:animsmith:schema:output:17#/$defs/prediction_provenance_v4" },
        "check": { "$ref": "#/$defs/check" },
        "projection": { "$ref": "#/$defs/bevy_projection" }
      },
      "additionalProperties": false
    }
  }
}