Function isNetworkErrorRetryable

isNetworkErrorRetryable(error: unknown): boolean
Common retryable error checker for network errors.
Parameters
- error: unknown
  The error to check
Returns boolean
True if the error is retryable
Remarks
Returns true for errors that are typically transient and worth retrying:
- Network failures (TypeError with fetch-related messages)
- HTTP 5xx server errors
- HTTP 429 too many requests
- HTTP 408 request timeout
- Defined in packages/utilities/src/retry.ts:188