{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/S3Config",
  "title": "S3Config",
  "type": "object",
  "properties": {
    "bucket": {
      "type": "string",
      "description": "S3 bucket name"
    },
    "prefix": {
      "type": "string",
      "description": "S3 key prefix for exported files"
    },
    "region": {
      "type": "string",
      "description": "AWS region"
    },
    "roleArn": {
      "type": "string",
      "description": "AWS IAM role ARN for cross-account access"
    }
  }
}