with one click
master
// Owner-only sidecar maintenance control-plane. `/master <verb>` — status · update (check→plan→dispatch to /sbs, runs to `go`) · check · audit · lint · sync. Master-tier (gated by ~/.sidecar/master). Triggers — "/master", "마스터", "sidecar 업데이트 체크", "sidecar 정비", "오너 콘솔", "update 체크", "master update", "owner maintenance".