Release 0.18.1 Patch: macOS launchd auto-update + plugin rebuild (!313, integrates !153 by @lennyv-glab, #160). - safe-restart.sh: systemd/launchd service-manager backend abstraction - memory-ctl.sh: launchd backend (start/stop/status on macOS) - auto-update.sh + rollback.sh: rebuild plugin/dist when Node 20+ present Scripts-only; no schema/data change. Linux/systemd behaviour unchanged.