R20Q-U-C STOP facts

{
  "schema": "router-step-facts-v1",
  "result": "STOP_R20QUC_VM101_CONTROLLED_REBOOT_PROOF",
  "step_id": "STEP_050M07R20QUC_R02_VM101_CONTROLLED_REBOOT_PROOF",
  "revision": "C-R02",
  "stop_phase": "snapshot",
  "stop_line": 232,
  "stop_rc": 1,
  "stop_command": "ssh -o BatchMode=yes -o ConnectTimeout=20 \"$PVE_HOST\" 'bash -s'",
  "stop_machine_owner": "VM130_DETACHED_REBOOT_PROOF",
  "core_change_complete": false,
  "core_change_point": "production_boot_ready_anchor_five_healthy_routes",
  "rollback_status": "not_needed_before_reboot",
  "snapshot_name": "r20quc-pre-0801-080429",
  "reboot_requested": false,
  "run_dir": "/opt/router-ops/state/detached-step-runs/STEP_050M07R20QUC_R02_VM101_CONTROLLED_REBOOT_PROOF/runs/20260801-080428-672877-21931",
  "zero_healthy_repeated": false,
  "next_diagnostic_action": "inspect_published_evidence_and_continue_read_only_if_core_complete"
}