* Require same-origin stream commands Protect the per-session command relay from browser-originated cross-origin requests while preserving same-origin dashboard access. Co-authored-by: Muhtasham <20128202+Muhtasham@users.noreply.github.com> * Harden stream command origin checks Require command relay requests to come from loopback same-origin metadata and prevent request bodies from spoofing security headers. Co-authored-by: Muhtasham <20128202+Muhtasham@users.noreply.github.com> --------- Co-authored-by: Muhtasham <20128202+Muhtasham@users.noreply.github.com>