Current status
There is no hosted account system, browser OAuth flow, remote job queue, or remote local-ydb mutation endpoint in v1. That means there is no webhook callback channel to configure.
Developer resources
Webhooks are not supported in v1 because the hosted site is a read-only discovery surface and operational tools run locally over stdio.
There is no hosted account system, browser OAuth flow, remote job queue, or remote local-ydb mutation endpoint in v1. That means there is no webhook callback channel to configure.