When the classifier cannot answer (timeout, upstream error, context too long) the call is reported unavailable; block rejects it and log releases it. Default block.
import { GuardrailModerationPolicyConfigOnError } from "@openrouter/sdk/models";let value: GuardrailModerationPolicyConfigOnError = "block";// Open enum: unrecognized values are captured as Unrecognized<string>