Function isValidAPIMessage

src/services/api/errors.ts:387–398

(value: unknown)

 * Type guard to check if a value is a valid Message response from the API
 */
export function isValidAPIMessage(value: unknown): value is BetaMessage {
  return (
    typeof value === 'object' &&
    value !== null &&
    'content' in value &&
    'model' in value &&
    'usage' in value &&
    Array.isArray((value as BetaMessage).content) &&
    typeof (value as BetaMessage).model === 'string' &&
    typeof (value as BetaMessage).usage === 'object'
  )
}

/** Lower-level error that AWS can return. */
type AmazonError = {