{"entity": "Hopper-v5", "url": "https://wpnews.pro/entity/Hopper-v5", "count": 1, "articles": [{"slug": "not-all-transitions-matter-evidence-from-ppo", "title": "Not All Transitions Matter: Evidence from PPO", "url": "https://wpnews.pro/news/not-all-transitions-matter-evidence-from-ppo", "published_at": "2026-05-26 04:00:00+00:00"}]}