{
  "request": {
    "method": "POST",
    "url": "https://api.runloop.ai/v1/benchmark_runs",
    "headers": {
      "Authorization": "Bearer $RUNLOOP_API_KEY",
      "Content-Type": "application/json"
    },
    "body": {
      "benchmark_id": "bnch_swebench_verified",
      "agent_id": "agt_claude_code_4_7",
      "metadata": {
        "model": "claude-opus-4-7",
        "harness_version": "0.3.1"
      }
    }
  },
  "response": {
    "status": 201,
    "body": {
      "id": "brun_3a91fd",
      "status": "running",
      "benchmark_id": "bnch_swebench_verified",
      "started_at": "2026-05-25T03:30:00Z",
      "scenario_run_count": 500
    }
  }
}