{
  "base-success": {
    "side": "base",
    "variant": "success",
    "taskStatusCalls": [
      {
        "time": "2026-11-11T04:05:13.252Z",
        "summary": "Child task completed without an assistant result.",
        "runOrdinal": "1",
        "latestTerminalOrdinal": "2",
        "hasPendingChildRuns": true,
        "continuationTask": false
      },
      {
        "time": "2026-11-11T04:05:22.135Z",
        "summary": "EARLY_SUCCESS_DONE",
        "runOrdinal": "3",
        "latestTerminalOrdinal": "3",
        "hasPendingChildRuns": false,
        "continuationTask": true
      },
      {
        "time": "2026-11-11T04:10:44.864Z",
        "summary": "Child task completed without an assistant result.",
        "runOrdinal": "1",
        "latestTerminalOrdinal": "3",
        "hasPendingChildRuns": false,
        "continuationTask": false
      }
    ],
    "delegation": [
      {
        "title": "Early completion child",
        "task": "Use only native terminal tools. Run `sleep 5; echo EARLY_BG_DONE` in the background. Run `sleep 15; echo FOREGROUND_DONE` in the foreground and wait. Never poll, read, or kill the background task. Then reply exactly EARLY_SUCCESS_DONE and end.",
        "target": {
          "providerInstanceId": "grok",
          "options": {
            "reasoningEffort": "low"
          }
        },
        "isolation": "shared",
        "mode": "async",
        "runtimeMode": "full-access",
        "clientRequestId": "early-completion-child-1"
      }
    ],
    "child": [
      {
        "type": "assistant_message",
        "status": "completed",
        "runOrdinal": "1",
        "text": "I'll start the short command in the background and wait on the longer one in the foreground.",
        "startedAt": "2026-11-11T04:04:43.624Z",
        "completedAt": "2026-11-11T04:04:44.377Z"
      },
      {
        "type": "command_execution",
        "status": "completed",
        "runOrdinal": "1",
        "input": "sleep 5; echo EARLY_BG_DONE",
        "output": "EARLY_BG_DONE\n",
        "startedAt": "2026-11-11T04:04:44.377Z",
        "completedAt": "2026-11-11T04:05:01.293Z"
      },
      {
        "type": "command_execution",
        "status": "completed",
        "runOrdinal": "1",
        "input": "sleep 15; echo FOREGROUND_DONE",
        "output": "exit: 0\nFOREGROUND_DONE\n",
        "exitCode": 0,
        "startedAt": "2026-11-11T04:04:44.380Z",
        "completedAt": "2026-11-11T04:04:59.426Z"
      },
      {
        "type": "assistant_message",
        "status": "completed",
        "runOrdinal": "1",
        "text": "EARLY_SUCCESS_DONE",
        "startedAt": "2026-11-11T04:05:01.226Z",
        "completedAt": "2026-11-11T04:05:01.293Z"
      },
      {
        "type": "assistant_message",
        "status": "completed",
        "runOrdinal": "3",
        "text": "EARLY_SUCCESS_DONE",
        "startedAt": "2026-11-11T04:05:09.832Z",
        "completedAt": "2026-11-11T04:05:12.846Z"
      }
    ],
    "runs": [
      {
        "ordinal": 1,
        "status": "completed"
      },
      {
        "ordinal": 2,
        "status": "completed"
      },
      {
        "ordinal": 3,
        "status": "completed"
      }
    ]
  },
  "base-failure": {
    "side": "base",
    "variant": "failure",
    "taskStatusCalls": [
      {
        "time": "2026-11-11T04:07:00.570Z",
        "summary": "EARLY_SUCCESS_DONE",
        "runOrdinal": "1",
        "latestTerminalOrdinal": "2",
        "hasPendingChildRuns": false,
        "continuationTask": false
      }
    ],
    "delegation": [
      {
        "title": "Early completion child",
        "task": "Use only native terminal tools. Run `sleep 5; echo EXPECTED_BG_FAILURE; exit 7` in the background. Run `sleep 15; echo FOREGROUND_DONE` in the foreground and wait. Never poll, read, or kill the background task. Then reply exactly EARLY_SUCCESS_DONE and end.",
        "target": {
          "providerInstanceId": "grok",
          "options": {
            "reasoningEffort": "low"
          }
        },
        "isolation": "shared",
        "mode": "async",
        "runtimeMode": "full-access",
        "clientRequestId": "early-completion-child-1"
      }
    ],
    "child": [
      {
        "type": "assistant_message",
        "status": "completed",
        "runOrdinal": "1",
        "text": "I'll start the short command in the background and wait on the 15-second foreground command, then stop without touching the background task.",
        "startedAt": "2026-11-11T04:06:27.206Z",
        "completedAt": "2026-11-11T04:06:28.684Z"
      },
      {
        "type": "command_execution",
        "status": "failed",
        "runOrdinal": "1",
        "input": "sleep 5; echo EXPECTED_BG_FAILURE; exit 7",
        "output": "EXPECTED_BG_FAILURE\n",
        "startedAt": "2026-11-11T04:06:28.684Z",
        "completedAt": "2026-11-11T04:06:45.954Z"
      },
      {
        "type": "command_execution",
        "status": "completed",
        "runOrdinal": "1",
        "input": "sleep 15; echo FOREGROUND_DONE",
        "output": "exit: 0\nFOREGROUND_DONE\n",
        "exitCode": 0,
        "startedAt": "2026-11-11T04:06:28.686Z",
        "completedAt": "2026-11-11T04:06:43.721Z"
      },
      {
        "type": "assistant_message",
        "status": "completed",
        "runOrdinal": "1",
        "text": "EARLY_SUCCESS_DONE",
        "startedAt": "2026-11-11T04:06:45.870Z",
        "completedAt": "2026-11-11T04:06:45.954Z"
      },
      {
        "type": "assistant_message",
        "status": "completed",
        "runOrdinal": "2",
        "text": "EARLY_SUCCESS_DONE",
        "startedAt": "2026-11-11T04:06:52.768Z",
        "completedAt": "2026-11-11T04:06:56.136Z"
      }
    ],
    "runs": [
      {
        "ordinal": 1,
        "status": "completed"
      },
      {
        "ordinal": 2,
        "status": "completed"
      }
    ]
  },
  "base-success-recorded": {
    "side": "base",
    "variant": "success-recorded",
    "taskStatusCalls": [
      {
        "time": "2026-11-11T04:09:05.141Z",
        "summary": "EARLY_SUCCESS_DONE",
        "runOrdinal": "1",
        "latestTerminalOrdinal": "2",
        "hasPendingChildRuns": false,
        "continuationTask": false
      }
    ],
    "delegation": [
      {
        "title": "Early completion child",
        "task": "Use only native terminal tools. Run `sleep 5; echo EARLY_BG_DONE` in the background. Run `sleep 15; echo FOREGROUND_DONE` in the foreground and wait. Never poll, read, or kill the background task. Then reply exactly EARLY_SUCCESS_DONE and end.",
        "target": {
          "providerInstanceId": "grok",
          "options": {
            "reasoningEffort": "low"
          }
        },
        "isolation": "shared",
        "mode": "async",
        "runtimeMode": "full-access"
      }
    ],
    "child": [
      {
        "type": "assistant_message",
        "status": "completed",
        "runOrdinal": "1",
        "text": "I'll start the short command in the background and wait on the longer one in the foreground.",
        "startedAt": "2026-11-11T04:08:26.749Z",
        "completedAt": "2026-11-11T04:08:27.495Z"
      },
      {
        "type": "command_execution",
        "status": "completed",
        "runOrdinal": "1",
        "input": "sleep 5; echo EARLY_BG_DONE",
        "output": "EARLY_BG_DONE\n",
        "startedAt": "2026-11-11T04:08:27.496Z",
        "completedAt": "2026-11-11T04:08:44.907Z"
      },
      {
        "type": "command_execution",
        "status": "completed",
        "runOrdinal": "1",
        "input": "sleep 15; echo FOREGROUND_DONE",
        "output": "exit: 0\nFOREGROUND_DONE\n",
        "exitCode": 0,
        "startedAt": "2026-11-11T04:08:27.499Z",
        "completedAt": "2026-11-11T04:08:42.547Z"
      },
      {
        "type": "assistant_message",
        "status": "completed",
        "runOrdinal": "1",
        "text": "EARLY_SUCCESS_DONE",
        "startedAt": "2026-11-11T04:08:44.801Z",
        "completedAt": "2026-11-11T04:08:44.907Z"
      },
      {
        "type": "assistant_message",
        "status": "completed",
        "runOrdinal": "2",
        "text": "EARLY_SUCCESS_DONE",
        "startedAt": "2026-11-11T04:08:49.719Z",
        "completedAt": "2026-11-11T04:08:53.014Z"
      }
    ],
    "runs": [
      {
        "ordinal": 1,
        "status": "completed"
      },
      {
        "ordinal": 2,
        "status": "completed"
      }
    ]
  },
  "head-success": {
    "side": "head",
    "variant": "success",
    "taskStatusCalls": [
      {
        "time": "2026-11-11T04:05:25.215Z",
        "summary": "EARLY_SUCCESS_DONE",
        "runOrdinal": "1",
        "latestTerminalOrdinal": "1",
        "hasPendingChildRuns": false,
        "continuationTask": false
      },
      {
        "time": "2026-11-11T04:05:37.172Z",
        "summary": "The background command finished on its own. I did not read or stop it.",
        "runOrdinal": "2",
        "latestTerminalOrdinal": "2",
        "hasPendingChildRuns": false,
        "continuationTask": true
      },
      {
        "time": "2026-11-11T04:10:42.877Z",
        "summary": "EARLY_SUCCESS_DONE",
        "runOrdinal": "1",
        "latestTerminalOrdinal": "2",
        "hasPendingChildRuns": false,
        "continuationTask": false
      }
    ],
    "delegation": [
      {
        "title": "Early completion child",
        "task": "Use only native terminal tools. Run `sleep 5; echo EARLY_BG_DONE` in the background. Run `sleep 15; echo FOREGROUND_DONE` in the foreground and wait. Never poll, read, or kill the background task. Then reply exactly EARLY_SUCCESS_DONE and end.",
        "target": {
          "providerInstanceId": "grok",
          "options": {
            "reasoningEffort": "low"
          }
        },
        "isolation": "shared",
        "mode": "async",
        "runtimeMode": "full-access"
      }
    ],
    "child": [
      {
        "type": "assistant_message",
        "status": "completed",
        "runOrdinal": "1",
        "text": "I'll start the short command in the background and wait on the longer one in the foreground.",
        "startedAt": "2026-11-11T04:05:00.462Z",
        "completedAt": "2026-11-11T04:05:01.424Z"
      },
      {
        "type": "command_execution",
        "status": "completed",
        "runOrdinal": "1",
        "input": "sleep 5; echo EARLY_BG_DONE",
        "output": "EARLY_BG_DONE\n",
        "startedAt": "2026-11-11T04:05:01.424Z",
        "completedAt": "2026-11-11T04:05:19.082Z"
      },
      {
        "type": "command_execution",
        "status": "completed",
        "runOrdinal": "1",
        "input": "sleep 15; echo FOREGROUND_DONE",
        "output": "exit: 0\nFOREGROUND_DONE\n",
        "exitCode": 0,
        "startedAt": "2026-11-11T04:05:01.431Z",
        "completedAt": "2026-11-11T04:05:16.460Z"
      },
      {
        "type": "assistant_message",
        "status": "completed",
        "runOrdinal": "1",
        "text": "EARLY_SUCCESS_DONE",
        "startedAt": "2026-11-11T04:05:19.004Z",
        "completedAt": "2026-11-11T04:05:19.082Z"
      },
      {
        "type": "assistant_message",
        "status": "completed",
        "runOrdinal": "2",
        "text": "The background command finished on its own. I did not read or stop it.",
        "startedAt": "2026-11-11T04:05:26.760Z",
        "completedAt": "2026-11-11T04:05:30.622Z"
      }
    ],
    "runs": [
      {
        "ordinal": 1,
        "status": "completed"
      },
      {
        "ordinal": 2,
        "status": "completed"
      }
    ]
  },
  "head-failure": {
    "side": "head",
    "variant": "failure",
    "taskStatusCalls": [
      {
        "time": "2026-11-11T04:06:51.116Z",
        "summary": "EARLY_SUCCESS_DONE",
        "runOrdinal": "1",
        "latestTerminalOrdinal": "1",
        "hasPendingChildRuns": false,
        "continuationTask": false
      },
      {
        "time": "2026-11-11T04:07:15.525Z",
        "summary": "The background command finished on its own. I did not read or stop it.",
        "runOrdinal": "2",
        "latestTerminalOrdinal": "2",
        "hasPendingChildRuns": false,
        "continuationTask": true
      }
    ],
    "delegation": [
      {
        "title": "Early completion child",
        "task": "Use only native terminal tools. Run `sleep 5; echo EXPECTED_BG_FAILURE; exit 7` in the background. Run `sleep 15; echo FOREGROUND_DONE` in the foreground and wait. Never poll, read, or kill the background task. Then reply exactly EARLY_SUCCESS_DONE and end.",
        "target": {
          "providerInstanceId": "grok",
          "options": {
            "reasoningEffort": "low"
          }
        },
        "isolation": "shared",
        "mode": "async",
        "runtimeMode": "full-access",
        "clientRequestId": "early-completion-child-1"
      }
    ],
    "child": [
      {
        "type": "assistant_message",
        "status": "completed",
        "runOrdinal": "1",
        "text": "I'll start the background command and wait on the foreground sleep in the same step.",
        "startedAt": "2026-11-11T04:06:26.644Z",
        "completedAt": "2026-11-11T04:06:27.687Z"
      },
      {
        "type": "command_execution",
        "status": "failed",
        "runOrdinal": "1",
        "input": "sleep 5; echo EXPECTED_BG_FAILURE; exit 7",
        "output": "EXPECTED_BG_FAILURE\n",
        "startedAt": "2026-11-11T04:06:27.687Z",
        "completedAt": "2026-11-11T04:06:45.727Z"
      },
      {
        "type": "command_execution",
        "status": "completed",
        "runOrdinal": "1",
        "input": "sleep 15; echo FOREGROUND_DONE",
        "output": "exit: 0\nFOREGROUND_DONE\n",
        "exitCode": 0,
        "startedAt": "2026-11-11T04:06:27.688Z",
        "completedAt": "2026-11-11T04:06:42.712Z"
      },
      {
        "type": "assistant_message",
        "status": "completed",
        "runOrdinal": "1",
        "text": "EARLY_SUCCESS_DONE",
        "startedAt": "2026-11-11T04:06:45.304Z",
        "completedAt": "2026-11-11T04:06:45.727Z"
      },
      {
        "type": "assistant_message",
        "status": "completed",
        "runOrdinal": "2",
        "text": "The background command finished on its own. I did not read or stop it.",
        "startedAt": "2026-11-11T04:07:02.437Z",
        "completedAt": "2026-11-11T04:07:07.272Z"
      }
    ],
    "runs": [
      {
        "ordinal": 1,
        "status": "completed"
      },
      {
        "ordinal": 2,
        "status": "completed"
      }
    ]
  },
  "head-success-recorded": {
    "side": "head",
    "variant": "success-recorded",
    "taskStatusCalls": [
      {
        "time": "2026-11-11T04:08:54.604Z",
        "summary": "EARLY_SUCCESS_DONE",
        "runOrdinal": "1",
        "latestTerminalOrdinal": "1",
        "hasPendingChildRuns": false,
        "continuationTask": false
      },
      {
        "time": "2026-11-11T04:09:19.635Z",
        "summary": "EARLY_SUCCESS_DONE",
        "runOrdinal": "2",
        "latestTerminalOrdinal": "2",
        "hasPendingChildRuns": false,
        "continuationTask": true
      }
    ],
    "delegation": [
      {
        "title": "Early completion child",
        "task": "Use only native terminal tools. Run `sleep 5; echo EARLY_BG_DONE` in the background. Run `sleep 15; echo FOREGROUND_DONE` in the foreground and wait. Never poll, read, or kill the background task. Then reply exactly EARLY_SUCCESS_DONE and end.",
        "target": {
          "providerInstanceId": "grok",
          "options": {
            "reasoningEffort": "low"
          }
        },
        "isolation": "shared",
        "mode": "async",
        "runtimeMode": "full-access"
      }
    ],
    "child": [
      {
        "type": "assistant_message",
        "status": "completed",
        "runOrdinal": "1",
        "text": "I'll start the short command in the background and wait on the 15-second command in the foreground.",
        "startedAt": "2026-11-11T04:08:29.208Z",
        "completedAt": "2026-11-11T04:08:29.743Z"
      },
      {
        "type": "command_execution",
        "status": "completed",
        "runOrdinal": "1",
        "input": "sleep 5; echo EARLY_BG_DONE",
        "output": "EARLY_BG_DONE\n",
        "startedAt": "2026-11-11T04:08:29.744Z",
        "completedAt": "2026-11-11T04:08:49.023Z"
      },
      {
        "type": "command_execution",
        "status": "completed",
        "runOrdinal": "1",
        "input": "sleep 15; echo FOREGROUND_DONE",
        "output": "exit: 0\nFOREGROUND_DONE\n",
        "exitCode": 0,
        "startedAt": "2026-11-11T04:08:29.746Z",
        "completedAt": "2026-11-11T04:08:44.784Z"
      },
      {
        "type": "assistant_message",
        "status": "completed",
        "runOrdinal": "1",
        "text": "EARLY_SUCCESS_DONE",
        "startedAt": "2026-11-11T04:08:48.194Z",
        "completedAt": "2026-11-11T04:08:49.023Z"
      },
      {
        "type": "assistant_message",
        "status": "completed",
        "runOrdinal": "2",
        "text": "EARLY_SUCCESS_DONE",
        "startedAt": "2026-11-11T04:08:55.911Z",
        "completedAt": "2026-11-11T04:08:59.195Z"
      }
    ],
    "runs": [
      {
        "ordinal": 1,
        "status": "completed"
      },
      {
        "ordinal": 2,
        "status": "completed"
      }
    ]
  }
}