SOAK-03: daily-reboot-test.sh deployed on both nodes via cron (4 AM). Systemd oneshot verifies recovery on boot, logs to reboot-test.csv. SOAK-04: generate-stability-report.sh compiles metrics from uptime-monitor, reboot-test, sync-check CSVs. Initial .228 report: 99.847% uptime, 0 OOM kills, 32/32 containers. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>