Tear down and fully re-deploy HAProxy infrastructure from scratch to
validate the guide reads correctly. Key fixes from re-validation:
- Fix session API field names: lb_vip (not vip), target_ip/target_port
(not ip/port), health_check_enabled (not health_check)
- Document that Aether does NOT create the OVN load balancer — must be
created manually via incus network load-balancer
- Fix internal VIP test: OVN LB doesn't hairpin, use localhost instead
- Document OVN LB has no health checking (HAProxy failover not instant)
- Add cleanup step for manually-created OVN LB
- Add aether-browser Playwright helper and .mcp.json config
- Add deploy-haproxy script, haproxy-lb rules, full guide
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>