[
  {
    "variant": "human",
    "completed": 20,
    "successes": 8,
    "success_rate": 0.4,
    "mean_q_score": 0.4,
    "mean_steps": 2518.7
  },
  {
    "variant": "codegen_success",
    "completed": 20,
    "successes": 1,
    "success_rate": 0.05,
    "mean_q_score": 0.05,
    "mean_steps": 3088.05
  },
  {
    "variant": "mix_h50_c50",
    "completed": 20,
    "successes": 1,
    "success_rate": 0.05,
    "mean_q_score": 0.05,
    "mean_steps": 3082.9
  }
]