{
  "version": 1,
  "date": "2026-09-07",
  "scope": "Live supervisor cancellation while an ACP permission callback is pending",
  "inference": true,
  "client_source_commit": "627e5d2",
  "probe_sha256": "9cb751bd1e7e3c2298283f30bc2406122e66dc4f6e43e2396d06beb097939015",
  "installations": {
    "codex": {
      "adapter": "1.10.0",
      "harness": "0.153.4",
      "mode": "read-only",
      "trigger": "explicit sandbox_permissions=require_escalated for the synthetic workspace write"
    },
    "claude": {
      "adapter": "0.75.1",
      "sdk": "0.3.257"
    },
    "grok": {
      "harness": "1.0.13",
      "build": "5e9a58528b76",
      "options": [
        "--no-auto-update",
        "--permission-mode",
        "default",
        "agent",
        "--no-leader",
        "stdio"
      ]
    }
  },
  "harnesses": [
    {
      "harness": "claude",
      "state": "cancelled",
      "reason": "operator_cancelled",
      "cancel_while_pending": true,
      "permission_observed_before_marker": true,
      "marker": null,
      "process_group_exited": true,
      "passed": true,
      "permissions": [
        {
          "status": "cancelled",
          "answered": false,
          "consumed": false
        }
      ],
      "raw_report_sha256": "b3d591f40f8232fdb328b6dcde5d7c5772ed1822a74cb20d3577973e510911e1"
    },
    {
      "harness": "codex",
      "state": "cancelled",
      "reason": "operator_cancelled",
      "cancel_while_pending": true,
      "permission_observed_before_marker": true,
      "marker": null,
      "process_group_exited": true,
      "passed": true,
      "permissions": [
        {
          "status": "cancelled",
          "answered": false,
          "consumed": false
        }
      ],
      "raw_report_sha256": "46a8e74e14ea5634e3c3e3d2fd68382efdfb6ba911eceee99d016164d7c577a3"
    },
    {
      "harness": "grok",
      "state": "cancelled",
      "reason": "operator_cancelled",
      "cancel_while_pending": true,
      "permission_observed_before_marker": true,
      "marker": null,
      "process_group_exited": true,
      "passed": true,
      "permissions": [
        {
          "status": "cancelled",
          "answered": false,
          "consumed": false
        }
      ],
      "raw_report_sha256": "106b8f3dcf779430774dfd0dce08a6800f5c554b1bd10c5b8239e9013fe77c01"
    }
  ],
  "limitations": [
    "Each test uses a developer-bound synthetic permission request, not a complete domain task.",
    "The run task is cancelled through the supervisor cancellation path after observing a pending callback; no permission is granted.",
    "Passed means cancelled local permission state, absent write marker and bounded process-group cleanup. It does not attest provider-side billing cancellation or an ACP cancelled stop response.",
    "Claude emitted a nonstandard $/cancel_request notification which the pinned SDK logged as method-not-found; the required cancellation/cleanup assertions still passed."
  ]
}