{"entity": "ARTIST", "url": "https://wpnews.pro/entity/ARTIST", "count": 1, "articles": [{"slug": "artist-rl-powered-tool-use-for-llm-agents-explained", "title": "ARTIST: RL-Powered Tool Use for LLM Agents Explained", "url": "https://wpnews.pro/news/artist-rl-powered-tool-use-for-llm-agents-explained", "published_at": "2026-05-27 04:16:03+00:00"}]}