Function serializeForDisplay

frontend/connection/src/utils.ts:128–143

(data: unknown)

 * Returns undefined for null, undefined, or non-serializable types.
 */
export function serializeForDisplay(data: unknown): string | undefined {
  if (data === null || data === undefined) {
    return undefined
  }

  switch (typeof data) {
    case "object":
      return JSON.stringify(data, null, 2)
    case "string":
    case "number":
    case "boolean":
      return String(data)
    default:
      return undefined
  }
}

/**
 * Custom error class to normalize fetch errors into a consistent structure.