{ "trial": 5, "timestamp": "2026-04-13T12:45:43.093664", "params": { "n_steer": 7, "n_throttle": 3, "learning_rate": 0.0006801262090358742, "timesteps": 4787, "agent": "ppo", "eval_episodes": 3, "reward_shaping": true }, "mean_reward": 4582.7984, "model_path": "/home/paulh/projects/donkeycar-rl-autoresearch/agent/models/champion/model.zip" }