metrics.py:94 - perf 0: {'rollout/raw_reward_unfiltered': 0.62890625, 'rollout/num_training_samples': 256, 'rollout/episode_raw_reward': 0.62890625, 'rollout/episode_response_length/mean': 739.92578125, 'rollout/episode_response_length/median': 759.5, 'rollout/episode_response_length/max': 1024, 'rollout/episode_response_length/min': 259, 'rollout/episode_total_response_length/mean': 739.92578125, {'train/loss': -4.656612873077393e-10, 'train/pg_loss': -4.656612873077393e-10, 'train/entropy_loss': 0.0, 'train/pg_clipfrac': 0.0, 'train/ppo_kl': 0.0, 'train/ess_ratio': 1.0, 'train/train_rollout_logprob_abs_diff': 0.015336457639932632, 'train/train_rollout_kl': 0.0006840902497060597, 'train/grad_norm': 0.5216571092605591, 'train/lr-pg_0': 1e-06, 'train/step': 0} timer.py:42 - Timer update_weights end (elapsed: 0.7s) [2026-10-17 15:55:01] post-warmup freeze_gc failed