Probes whether MediaMTX is reachable from this process (sidecar up + env wired). Results are cached briefly so repeated owner-view builds do not open many sockets.
Optional
Optional cache bypass (e.g. owner clicked “Check again”).
True when env is ready and a TCP connect to MediaMTX succeeds.
Probes whether MediaMTX is reachable from this process (sidecar up + env wired). Results are cached briefly so repeated owner-view builds do not open many sockets.