{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "notarius.dnd.spells.llm",
  "type": "object",
  "additionalProperties": false,
  "required": ["spell_casts"],
  "properties": {
    "spell_casts": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "caster",
          "spell",
          "source_refs"
        ],
        "properties": {
          "caster": {
            "type": "string",
            "description": "Canonical in-world character or creature that casts the spell, never the human player, transcript speaker, or GM when the in-world caster can be identified."
          },
          "spell": {
            "type": "string",
            "description": "Canonical spell name from the provided spell-name catalog."
          },
          "source_refs": {
            "type": "array",
            "description": "Transcript ranges offered as evidence for the caster, spell name, and casting event in this spell-cast object.",
            "items": {
              "type": "object",
              "additionalProperties": false,
              "required": ["start_unit_id", "end_unit_id"],
              "properties": {
                "start_unit_id": {
                  "type": "integer"
                },
                "end_unit_id": {
                  "type": "integer"
                }
              }
            }
          }
        }
      }
    }
  }
}