[2026-04-13 10:00:54] [AutoResearch] GP UCB top-5 candidates: [2026-04-13 10:00:54] UCB=2.5673 mu=0.8758 sigma=0.8458 params={'n_steer': 8, 'n_throttle': 4, 'learning_rate': 0.0019880522059802556, 'timesteps': 15316} [2026-04-13 10:00:54] UCB=2.5533 mu=0.8978 sigma=0.8277 params={'n_steer': 9, 'n_throttle': 3, 'learning_rate': 0.0015934898587720348, 'timesteps': 17654} [2026-04-13 10:00:54] UCB=2.5196 mu=0.8299 sigma=0.8449 params={'n_steer': 8, 'n_throttle': 4, 'learning_rate': 0.0017281974656910685, 'timesteps': 13730} [2026-04-13 10:00:54] UCB=2.5042 mu=0.6556 sigma=0.9243 params={'n_steer': 9, 'n_throttle': 4, 'learning_rate': 0.0017985944720852176, 'timesteps': 12413} [2026-04-13 10:00:54] UCB=2.4927 mu=0.6946 sigma=0.8991 params={'n_steer': 8, 'n_throttle': 4, 'learning_rate': 0.00239716045398226, 'timesteps': 7446} [2026-04-13 10:00:54] [Champion] 🏆 NEW BEST! Trial 1: mean_reward=50.0000 params={'n_steer': 5} [2026-04-13 10:00:54] [Champion] 🏆 NEW BEST! Trial 1: mean_reward=80.0000 params={'n_steer': 7} [2026-04-13 10:00:54] [Champion] 🏆 NEW BEST! Trial 0: mean_reward=50.0000 params={'r': 50} [2026-04-13 10:00:54] [Champion] 🏆 NEW BEST! Trial 1: mean_reward=80.0000 params={'r': 80} [2026-04-13 10:00:54] [Champion] 🏆 NEW BEST! Trial 3: mean_reward=90.0000 params={'r': 90} [2026-04-13 10:00:54] [Champion] 🏆 NEW BEST! Trial 5: mean_reward=75.0000 params={'n_steer': 8} [2026-04-13 10:00:54] [AutoResearch] Only 1 results — using random proposal. [2026-04-13 10:02:55] [AutoResearch] GP UCB top-5 candidates: [2026-04-13 10:02:55] UCB=2.5673 mu=0.8758 sigma=0.8458 params={'n_steer': 8, 'n_throttle': 4, 'learning_rate': 0.0019880522059802556, 'timesteps': 15316} [2026-04-13 10:02:55] UCB=2.5533 mu=0.8978 sigma=0.8277 params={'n_steer': 9, 'n_throttle': 3, 'learning_rate': 0.0015934898587720348, 'timesteps': 17654} [2026-04-13 10:02:55] UCB=2.5196 mu=0.8299 sigma=0.8449 params={'n_steer': 8, 'n_throttle': 4, 'learning_rate': 0.0017281974656910685, 'timesteps': 13730} [2026-04-13 10:02:55] UCB=2.5042 mu=0.6556 sigma=0.9243 params={'n_steer': 9, 'n_throttle': 4, 'learning_rate': 0.0017985944720852176, 'timesteps': 12413} [2026-04-13 10:02:55] UCB=2.4927 mu=0.6946 sigma=0.8991 params={'n_steer': 8, 'n_throttle': 4, 'learning_rate': 0.00239716045398226, 'timesteps': 7446} [2026-04-13 10:02:55] [Champion] 🏆 NEW BEST! Trial 1: mean_reward=50.0000 params={'n_steer': 5} [2026-04-13 10:02:55] [Champion] 🏆 NEW BEST! Trial 1: mean_reward=80.0000 params={'n_steer': 7} [2026-04-13 10:02:55] [Champion] 🏆 NEW BEST! Trial 0: mean_reward=50.0000 params={'r': 50} [2026-04-13 10:02:55] [Champion] 🏆 NEW BEST! Trial 1: mean_reward=80.0000 params={'r': 80} [2026-04-13 10:02:55] [Champion] 🏆 NEW BEST! Trial 3: mean_reward=90.0000 params={'r': 90} [2026-04-13 10:02:55] [Champion] 🏆 NEW BEST! Trial 5: mean_reward=75.0000 params={'n_steer': 8} [2026-04-13 10:02:55] [AutoResearch] Only 1 results — using random proposal. [2026-04-13 10:03:22] ============================================================ [2026-04-13 10:03:22] [AutoResearch] Phase 1 — Real PPO Training + GP+UCB Optimization [2026-04-13 10:03:22] [AutoResearch] Max trials: 50 | kappa: 2.0 | push every: 10 [2026-04-13 10:03:22] [AutoResearch] Results: /home/paulh/projects/donkeycar-rl-autoresearch/agent/outerloop-results/autoresearch_results_phase1.jsonl [2026-04-13 10:03:22] [AutoResearch] Champion: /home/paulh/projects/donkeycar-rl-autoresearch/agent/models/champion [2026-04-13 10:03:22] ============================================================ [2026-04-13 10:03:22] [AutoResearch] Loaded 0 existing Phase 1 results. [2026-04-13 10:03:22] [AutoResearch] No champion yet. [2026-04-13 10:03:22] [AutoResearch] ========== Trial 1/50 ========== [2026-04-13 10:03:22] [AutoResearch] Only 0 results — using random proposal. [2026-04-13 10:03:22] [AutoResearch] Proposed: {'n_steer': 7, 'n_throttle': 4, 'learning_rate': 0.0031442729980003356, 'timesteps': 28959, 'agent': 'ppo', 'eval_episodes': 5, 'reward_shaping': True} [2026-04-13 10:03:24] [AutoResearch] Launching trial 1: {'n_steer': 7, 'n_throttle': 4, 'learning_rate': 0.0031442729980003356, 'timesteps': 28959, 'agent': 'ppo', 'eval_episodes': 5, 'reward_shaping': True} [2026-04-13 10:13:24] [AutoResearch] Trial 1 TIMED OUT after 600.2s [2026-04-13 10:13:24] [AutoResearch] Trial 1: mean_reward=None std_reward=None [2026-04-13 10:13:26] [AutoResearch] ========== Trial 2/50 ========== [2026-04-13 10:13:26] [AutoResearch] Only 0 results — using random proposal. [2026-04-13 10:13:26] [AutoResearch] Proposed: {'n_steer': 4, 'n_throttle': 4, 'learning_rate': 0.0034866189644944764, 'timesteps': 19697, 'agent': 'ppo', 'eval_episodes': 5, 'reward_shaping': True} [2026-04-13 10:13:28] [AutoResearch] Launching trial 2: {'n_steer': 4, 'n_throttle': 4, 'learning_rate': 0.0034866189644944764, 'timesteps': 19697, 'agent': 'ppo', 'eval_episodes': 5, 'reward_shaping': True} [2026-04-13 10:23:28] [AutoResearch] Trial 2 TIMED OUT after 600.0s [2026-04-13 10:23:28] [AutoResearch] Trial 2: mean_reward=None std_reward=None [2026-04-13 10:23:30] [AutoResearch] ========== Trial 3/50 ========== [2026-04-13 10:23:30] [AutoResearch] Only 0 results — using random proposal. [2026-04-13 10:23:30] [AutoResearch] Proposed: {'n_steer': 4, 'n_throttle': 3, 'learning_rate': 0.0021394857089897554, 'timesteps': 28858, 'agent': 'ppo', 'eval_episodes': 5, 'reward_shaping': True} [2026-04-13 10:23:32] [AutoResearch] Launching trial 3: {'n_steer': 4, 'n_throttle': 3, 'learning_rate': 0.0021394857089897554, 'timesteps': 28858, 'agent': 'ppo', 'eval_episodes': 5, 'reward_shaping': True} [2026-04-13 10:33:32] [AutoResearch] Trial 3 TIMED OUT after 600.1s [2026-04-13 10:33:32] [AutoResearch] Trial 3: mean_reward=None std_reward=None [2026-04-13 10:33:34] [AutoResearch] ========== Trial 4/50 ========== [2026-04-13 10:33:34] [AutoResearch] Only 0 results — using random proposal. [2026-04-13 10:33:34] [AutoResearch] Proposed: {'n_steer': 8, 'n_throttle': 2, 'learning_rate': 0.0005174658025335539, 'timesteps': 22022, 'agent': 'ppo', 'eval_episodes': 5, 'reward_shaping': True} [2026-04-13 10:33:36] [AutoResearch] Launching trial 4: {'n_steer': 8, 'n_throttle': 2, 'learning_rate': 0.0005174658025335539, 'timesteps': 22022, 'agent': 'ppo', 'eval_episodes': 5, 'reward_shaping': True} [2026-04-13 10:43:36] [AutoResearch] Trial 4 TIMED OUT after 600.1s [2026-04-13 10:43:36] [AutoResearch] Trial 4: mean_reward=None std_reward=None [2026-04-13 10:43:39] [AutoResearch] ========== Trial 5/50 ========== [2026-04-13 10:43:39] [AutoResearch] Only 0 results — using random proposal. [2026-04-13 10:43:39] [AutoResearch] Proposed: {'n_steer': 4, 'n_throttle': 3, 'learning_rate': 0.004765524064388173, 'timesteps': 23582, 'agent': 'ppo', 'eval_episodes': 5, 'reward_shaping': True} [2026-04-13 10:43:41] [AutoResearch] Launching trial 5: {'n_steer': 4, 'n_throttle': 3, 'learning_rate': 0.004765524064388173, 'timesteps': 23582, 'agent': 'ppo', 'eval_episodes': 5, 'reward_shaping': True} [2026-04-13 10:53:41] [AutoResearch] Trial 5 TIMED OUT after 600.1s [2026-04-13 10:53:41] [AutoResearch] Trial 5: mean_reward=None std_reward=None [2026-04-13 10:53:43] [AutoResearch] ========== Trial 6/50 ========== [2026-04-13 10:53:43] [AutoResearch] Only 0 results — using random proposal. [2026-04-13 10:53:43] [AutoResearch] Proposed: {'n_steer': 8, 'n_throttle': 2, 'learning_rate': 0.0008238758073115486, 'timesteps': 23327, 'agent': 'ppo', 'eval_episodes': 5, 'reward_shaping': True} [2026-04-13 10:53:45] [AutoResearch] Launching trial 6: {'n_steer': 8, 'n_throttle': 2, 'learning_rate': 0.0008238758073115486, 'timesteps': 23327, 'agent': 'ppo', 'eval_episodes': 5, 'reward_shaping': True} [2026-04-13 11:03:45] [AutoResearch] Trial 6 TIMED OUT after 600.1s [2026-04-13 11:03:45] [AutoResearch] Trial 6: mean_reward=None std_reward=None [2026-04-13 11:03:47] [AutoResearch] ========== Trial 7/50 ========== [2026-04-13 11:03:47] [AutoResearch] Only 0 results — using random proposal. [2026-04-13 11:03:47] [AutoResearch] Proposed: {'n_steer': 8, 'n_throttle': 4, 'learning_rate': 0.0021827786572140534, 'timesteps': 8101, 'agent': 'ppo', 'eval_episodes': 5, 'reward_shaping': True} [2026-04-13 11:03:49] [AutoResearch] Launching trial 7: {'n_steer': 8, 'n_throttle': 4, 'learning_rate': 0.0021827786572140534, 'timesteps': 8101, 'agent': 'ppo', 'eval_episodes': 5, 'reward_shaping': True} [2026-04-13 11:16:34] [AutoResearch] GP UCB top-5 candidates: [2026-04-13 11:16:34] UCB=2.7567 mu=1.2278 sigma=0.7644 params={'n_steer': 9, 'n_throttle': 3, 'learning_rate': 0.002270622623224986, 'timesteps': 3888} [2026-04-13 11:16:34] UCB=2.7300 mu=1.1710 sigma=0.7795 params={'n_steer': 9, 'n_throttle': 3, 'learning_rate': 0.002011397993568161, 'timesteps': 4033} [2026-04-13 11:16:34] UCB=2.6457 mu=1.4878 sigma=0.5790 params={'n_steer': 9, 'n_throttle': 2, 'learning_rate': 0.00219005726516088, 'timesteps': 4774} [2026-04-13 11:16:34] UCB=2.6320 mu=1.1819 sigma=0.7250 params={'n_steer': 8, 'n_throttle': 3, 'learning_rate': 0.0020813954690263674, 'timesteps': 4022} [2026-04-13 11:16:34] UCB=2.5412 mu=1.2499 sigma=0.6457 params={'n_steer': 8, 'n_throttle': 3, 'learning_rate': 0.0025942479713410636, 'timesteps': 4135} [2026-04-13 11:16:34] [Champion] 🏆 NEW BEST! Trial 1: mean_reward=50.0000 params={'n_steer': 5} [2026-04-13 11:16:34] [Champion] 🏆 NEW BEST! Trial 1: mean_reward=80.0000 params={'n_steer': 7} [2026-04-13 11:16:34] [Champion] 🏆 NEW BEST! Trial 0: mean_reward=50.0000 params={'r': 50} [2026-04-13 11:16:34] [Champion] 🏆 NEW BEST! Trial 1: mean_reward=80.0000 params={'r': 80} [2026-04-13 11:16:34] [Champion] 🏆 NEW BEST! Trial 3: mean_reward=90.0000 params={'r': 90} [2026-04-13 11:16:34] [Champion] 🏆 NEW BEST! Trial 5: mean_reward=75.0000 params={'n_steer': 8} [2026-04-13 11:16:34] [AutoResearch] Only 1 results — using random proposal. [2026-04-13 11:16:53] [AutoResearch] GP UCB top-5 candidates: [2026-04-13 11:16:53] UCB=2.7567 mu=1.2278 sigma=0.7644 params={'n_steer': 9, 'n_throttle': 3, 'learning_rate': 0.002270622623224986, 'timesteps': 3888} [2026-04-13 11:16:53] UCB=2.7300 mu=1.1710 sigma=0.7795 params={'n_steer': 9, 'n_throttle': 3, 'learning_rate': 0.002011397993568161, 'timesteps': 4033} [2026-04-13 11:16:53] UCB=2.6457 mu=1.4878 sigma=0.5790 params={'n_steer': 9, 'n_throttle': 2, 'learning_rate': 0.00219005726516088, 'timesteps': 4774} [2026-04-13 11:16:53] UCB=2.6320 mu=1.1819 sigma=0.7250 params={'n_steer': 8, 'n_throttle': 3, 'learning_rate': 0.0020813954690263674, 'timesteps': 4022} [2026-04-13 11:16:53] UCB=2.5412 mu=1.2499 sigma=0.6457 params={'n_steer': 8, 'n_throttle': 3, 'learning_rate': 0.0025942479713410636, 'timesteps': 4135} [2026-04-13 11:16:53] [Champion] 🏆 NEW BEST! Trial 1: mean_reward=50.0000 params={'n_steer': 5} [2026-04-13 11:16:53] [Champion] 🏆 NEW BEST! Trial 1: mean_reward=80.0000 params={'n_steer': 7} [2026-04-13 11:16:53] [Champion] 🏆 NEW BEST! Trial 0: mean_reward=50.0000 params={'r': 50} [2026-04-13 11:16:53] [Champion] 🏆 NEW BEST! Trial 1: mean_reward=80.0000 params={'r': 80} [2026-04-13 11:16:53] [Champion] 🏆 NEW BEST! Trial 3: mean_reward=90.0000 params={'r': 90} [2026-04-13 11:16:53] [Champion] 🏆 NEW BEST! Trial 5: mean_reward=75.0000 params={'n_steer': 8} [2026-04-13 11:16:53] [AutoResearch] Only 1 results — using random proposal.