STEP_034E4_ENDPOINT_SOURCE_APPLY_NO_RELOAD BLOCK_OLD_ENDPOINT_REMAINS_ACTIVE_SOURCE
timestamp: 20260708-115205

Final endpoint values:
- admin_wg_endpoint: wg-studio.secret-studio.ru:51820
- wgpaid_endpoint: wg-studio.secret-studio.ru:51830

Validation:
- local_changed_files: 0
- vm121_changed_files: 1
- old_active_endpoint_remaining_lines: 1
- final_admin_endpoint_lines: 3
- final_wgpay_endpoint_lines: 1
- no_wg_reload_lines: 1
- no_docker_restart_lines: 1
- no_peer_create_lines: 1
- backend_health_ok_lines: 2

Backup:
- local: /opt/router-ops/state/endpoint-source-backup-20260708-115205/local
- VM121: see VM121_REMOTE_BACKUP_DIR in report

Changes:
- persistent endpoint source files only
- no active WG reload
- no docker/backend restart
- no peer creation

Next:
- inspect running backend env/config and decide whether a controlled backend restart/recreate is needed for WG Paid generated configs to use wg-studio.secret-studio.ru:51830.
