{ "trial": 8, "timestamp": "2026-04-13T11:52:48.821545", "params": { "n_steer": 6, "n_throttle": 2, "learning_rate": 0.001449588903551847, "timesteps": 3429, "agent": "ppo", "eval_episodes": 3, "reward_shaping": true }, "mean_reward": 1936.8533, "model_path": "/home/paulh/projects/donkeycar-rl-autoresearch/agent/models/champion/model.zip" }