Function handleAwsCredentialError

src/services/api/withRetry.ts:646–652

* Clear AWS auth caches if appropriate. * @returns true if action was taken.

(error: unknown)

 * @returns true if action was taken.
 */
function handleAwsCredentialError(error: unknown): boolean {
  if (isBedrockAuthError(error)) {
    clearAwsCredentialsCache()
    return true
  }
  return false
}

// google-auth-library throws plain Error (no typed name like AWS's
// CredentialsProviderError). Match common SDK-level credential-failure messages.