Episode done flag: timer-based -> position-gated (trade complete = done). V(flat)=0 is correct terminal anchor. Soft reset keeps equity on trade completion; hard reset only on data-end or capital breach. H100: 100 bars -> 5000 bars, gpu_n_episodes -> 1024. ExperienceProfile gains optional gpu_n_episodes field. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>