{
  "trial": 3,
  "timestamp": "2026-04-15T03:15:46.642620",
  "params": {
    "learning_rate": 0.0006852550685205609,
    "steps_per_switch": 17499,
    "total_timesteps": 157743
  },
  "combined_test_score": 1943.1038,
  "mini_monaco_reward": 1943.1038,
  "model_path": "/home/paulh/projects/donkeycar-rl-autoresearch/agent/models/wave4-champion/model.zip"
}