{
  "errors": [],
  "exec_result": {
    "rc": 0,
    "stderr": "",
    "stdout": "BEGIN\nsampler_update_rows|5\nCOMMIT"
  },
  "remote_rollback_final": "/opt/wg-access/rollbacks/rollback-step044m-sampler-update-20260709-143054.sql",
  "remote_update": "/tmp/step044m-sampler-update-20260709-143054.sql",
  "rollback_saved": true
}