{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "openmontage/artifacts/script",
  "title": "Production Script",
  "description": "Timestamped script produced by the Script Writer agent.",
  "type": "object",
  "required": ["version", "title", "total_duration_seconds", "sections"],
  "properties": {
    "version": { "type": "string", "const": "1.0" },
    "title": { "type": "string" },
    "total_duration_seconds": { "type": "number", "minimum": 1 },
    "sections": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["id", "text", "start_seconds", "end_seconds"],
        "properties": {
          "id": { "type": "string" },
          "label": { "type": "string" },
          "text": { "type": "string" },
          "start_seconds": { "type": "number", "minimum": 0 },
          "end_seconds": { "type": "number", "minimum": 0 },
          "speaker_directions": { "type": "string" },
          "enhancement_cues": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "type": { "type": "string", "enum": ["overlay", "broll", "diagram", "stat_card", "code_snippet", "animation"] },
                "description": { "type": "string" },
                "timestamp_seconds": { "type": "number" }
              },
              "required": ["type", "description"]
            }
          },
          "pronunciation_guides": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "word": { "type": "string" },
                "phonetic": { "type": "string" }
              },
              "required": ["word", "phonetic"]
            }
          }
        },
        "additionalProperties": false
      },
      "minItems": 1
    },
    "metadata": { "type": "object" }
  },
  "additionalProperties": false
}