{
  "fixture_id": "F-4",
  "scenario": "봇 충돌 + dispatch false-OK — BLOCKED handoff marker 박제",
  "input": {
    "task_id": "task-2712-f4",
    "terminal_state": "BLOCKED",
    "exit_code": 1,
    "failure_kind": "bot_collision",
    "phase": "dispatch",
    "marker_type": "failure_handoff",
    "spawn_verify_result": "DISPATCH_FALSE_OK"
  },
  "expected": {
    "marker_type": "failure_handoff",
    "marker_suffix": ".failure-handoff-marker.json",
    "done_allowed": false,
    "terminal_state": "BLOCKED",
    "verify_exactly_one_status": "OK",
    "byte_limit_ok": true,
    "collector_role": "ANU",
    "self_key_used": false
  }
}