{"slug": "gavel-graph-world-models-for-verified-and-efficient-long-horizon-llm-task", "title": "GAVEL: Graph World Models for Verified and Efficient Long-Horizon LLM Task Planning", "summary": "Researchers introduced GAVEL, a framework for verifying and repairing long-horizon LLM task plans that often fail to respect embodiment constraints, recover from planning errors, or reason under partial observability. GAVEL is described as a graph world model for verified and efficient long-horizon LLM task planning.", "body_md": "Large language models (LLMs) provide a flexible interface for long-horizon robot planning, but generated plans often fail to respect embodiment constraints, recover from planning errors, or reason effectively under partial observability. We present GAVEL, a framework for verifying and repairing long", "url": "https://wpnews.pro/news/gavel-graph-world-models-for-verified-and-efficient-long-horizon-llm-task", "canonical_source": "https://aiflash.com/news/123758/", "published_at": "2026-09-21 13:30:09+00:00", "updated_at": "2026-09-21 13:53:35.389437+00:00", "lang": "en", "topics": ["artificial-intelligence", "large-language-models", "ai-agents", "robotics", "ai-research"], "entities": ["GAVEL"], "alternates": {"html": "https://wpnews.pro/news/gavel-graph-world-models-for-verified-and-efficient-long-horizon-llm-task", "markdown": "https://wpnews.pro/news/gavel-graph-world-models-for-verified-and-efficient-long-horizon-llm-task.md", "text": "https://wpnews.pro/news/gavel-graph-world-models-for-verified-and-efficient-long-horizon-llm-task.txt", "jsonld": "https://wpnews.pro/news/gavel-graph-world-models-for-verified-and-efficient-long-horizon-llm-task.jsonld"}}