Is this somewhat compatible with other proposals, like haproxy or ietf? https://www.haproxy.com/blog/announcing-haproxy-2-9#reverse-http https://www.haproxy.co

Is this somewhat compatible with other proposals, like haproxy or ietf? https://www.haproxy.com/blog/announcing-haproxy-2-9#reverse-http https://www.haproxy.com/blog/announcing-haproxy-2-9#reverse-... https://datatracker.ietf.org/doc/draft-bt-httpbis-reverse-http/01/ https://datatracker.ietf.org/doc/draft-bt-httpbis-reverse-ht... Or piko implements custom upstream registering and require a custom application code to handle this channel?