Host-only dispatch recovery. Unlike public status, the ephemeral thread and
resource may already have been released after a terminal unthreaded run, so
this seam authorizes on the durable run owner before the target host proves
the addressed thread/resource/run correlation from its snapshot.
Host-only dispatch recovery. Unlike public status, the ephemeral thread and resource may already have been released after a terminal unthreaded run, so this seam authorizes on the durable run owner before the target host proves the addressed thread/resource/run correlation from its snapshot.