{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:animsmith:schema:character-assembly-recipe:7",
  "title": "animsmith character assembly recipe v7",
  "type": "object",
  "required": [
    "schema_version",
    "schema",
    "base_input",
    "clips"
  ],
  "properties": {
    "schema_version": {
      "const": 7
    },
    "schema": {
      "const": "urn:animsmith:schema:character-assembly-recipe:7"
    },
    "input_root": {
      "type": "string",
      "minLength": 1
    },
    "base_input": {
      "type": "string",
      "minLength": 1
    },
    "mesh_instances": {
      "type": "array",
      "uniqueItems": true,
      "items": {
        "type": "string",
        "minLength": 1
      }
    },
    "remove_nodes": {
      "type": "array",
      "uniqueItems": true,
      "default": [],
      "description": "Exact unique post-canonicalization base-node names whose complete descendant closures are removed after animation transforms.",
      "items": {
        "type": "string",
        "minLength": 1
      }
    },
    "material_texture_recipe": {
      "type": "string",
      "minLength": 1
    },
    "complete_tracks": {
      "type": "boolean"
    },
    "canonicalize_skin": {
      "type": "boolean"
    },
    "ground_and_center": {
      "type": "boolean"
    },
    "prune_constant_tracks": {
      "type": "boolean",
      "default": false,
      "description": "After completion, quaternion normalization, and every other assembly transform, remove constant tracks that preserve the sampled pose."
    },
    "rest_bind_scale": {
      "$ref": "#/$defs/rest_bind_scale"
    },
    "fps": {
      "type": "number",
      "exclusiveMinimum": 0,
      "maximum": 1000
    },
    "clips": {
      "type": "array",
      "minItems": 1,
      "items": {
        "$ref": "#/$defs/clip"
      }
    }
  },
  "additionalProperties": false,
  "$defs": {
    "rest_bind_scale": {
      "type": "object",
      "required": [
        "root_node_name",
        "expected_factor"
      ],
      "properties": {
        "root_node_name": {
          "type": "string",
          "minLength": 1,
          "pattern": "^\\S(?:[\\s\\S]*\\S)?$",
          "description": "Exact normalized source-node name without leading or trailing whitespace. The base must resolve it to exactly one source node and exactly one non-empty source skin whose every joint is that node or its descendant. Every distinct FBX clip uses an animation-only projection. A glTF/GLB clip retains its existing successful full rest/bind or meshless track-only path; role-specific admission additionally selects the track-only projection only for unused geometry, material, deformation, or bind obligations, while framing, dependency, raw-coverage, named-skeleton, and animation accessor/layout checks remain strict."
        },
        "expected_factor": {
          "type": "number",
          "exclusiveMinimum": 0
        }
      },
      "additionalProperties": false
    },
    "clip": {
      "type": "object",
      "required": [
        "name",
        "input",
        "take"
      ],
      "properties": {
        "name": {
          "type": "string",
          "minLength": 1
        },
        "input": {
          "type": "string",
          "minLength": 1
        },
        "take": {
          "type": "string",
          "minLength": 1
        },
        "frame_window": {
          "type": "array",
          "items": {
            "type": "integer",
            "minimum": 1
          },
          "minItems": 2,
          "maxItems": 2
        },
        "time_window": {
          "type": "array",
          "prefixItems": [
            {
              "type": "number",
              "minimum": 0
            },
            {
              "type": "number",
              "exclusiveMinimum": 0
            }
          ],
          "minItems": 2,
          "maxItems": 2
        },
        "drop_closing_endpoint": {
          "type": "boolean"
        },
        "hold_frames": {
          "type": "integer",
          "minimum": 0
        },
        "gait_anchor": {
          "type": "boolean"
        },
        "strip_bones": {
          "type": "array",
          "uniqueItems": true,
          "items": {
            "type": "string",
            "minLength": 1
          }
        }
      },
      "not": {
        "required": [
          "frame_window",
          "time_window"
        ]
      },
      "additionalProperties": false
    }
  }
}