{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://limecloud.github.io/agentartifact/schemas/agentartifact-part.schema.json",
  "title": "Agent Artifact Part",
  "type": "object",
  "required": [
    "part_id",
    "part_type"
  ],
  "properties": {
    "part_id": {
      "type": "string"
    },
    "part_type": {
      "type": "string",
      "enum": [
        "document_block",
        "rich_text",
        "table",
        "image",
        "audio",
        "video",
        "file",
        "page",
        "slide",
        "transcript_segment",
        "code_patch",
        "annotation",
        "source_appendix",
        "preview",
        "thumbnail"
      ]
    },
    "role": {
      "type": "string"
    },
    "order": {
      "type": "integer"
    },
    "media_type": {
      "type": "string"
    },
    "text": {
      "type": "string"
    },
    "content": {
      "type": "object",
      "additionalProperties": true
    },
    "byte_refs": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "byte_ref_id",
          "uri",
          "media_type"
        ],
        "properties": {
          "byte_ref_id": {
            "type": "string"
          },
          "uri": {
            "type": "string"
          },
          "media_type": {
            "type": "string"
          },
          "size_bytes": {
            "type": "integer",
            "minimum": 0
          },
          "digest": {
            "type": "string"
          },
          "digest_algorithm": {
            "type": "string"
          },
          "storage_owner": {
            "type": "string"
          },
          "access": {
            "type": "object",
            "additionalProperties": true
          },
          "redaction_state": {
            "type": "string",
            "enum": [
              "none",
              "redacted",
              "withheld",
              "tokenized",
              "unknown"
            ]
          },
          "expires_at": {
            "type": "string",
            "format": "date-time"
          }
        },
        "additionalProperties": true
      }
    },
    "source_link_refs": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": true
      }
    },
    "annotations": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": true
      }
    },
    "fallback_text": {
      "type": "string"
    }
  },
  "additionalProperties": true
}