Notes vps:

Oct 31, 2025 [Moodle Migration][Phase 2] MariaDB 11.4 LTS
Oct 29, 2025 SSH setup — Moodle migration VPS
Nov 2, 2025 [Moodle Migration][Phase 4] Restore Moodle 4.0.9 to staging
Nov 5, 2025 [Moodle Migration][Phase 6] Upgrade 4.0.9 → 4.2.x
Nov 6, 2025 [Moodle Migration][Phase 7] PHP 8.2 switch, 5.1 upgrade
Nov 5, 2025 [Moodle Migration][Phase 5] Staging