"why": "Fleet-tunnel flip verification: Paul's Mac moved off the retired per-box elevenbox.conf (no kepler peer — kepler SSH hung) onto the single fleet.conf via wg-quick; no-op SSH probes to kepler and hypatia confirmed both boxes reachable over the one tunnel. Unblocks kepler's owed fetch-service converge and the post-#1300 bootstrap --ssh-noroot run once the stable promote ships it.",