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News/TIGPO: Temporal Instance-Graph Policy Optimization for Long-Horizon LLM Agents
arxiv
PublishedSeptember 4, 2026 at 4:00 AM
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TIGPO: Temporal Instance-Graph Policy Optimization for Long-Horizon LLM Agents

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arXiv:2609.03383v1 Announce Type: new Abstract: Graph-based policy optimization improves credit assignment for long-horizon LLM agents by organizing rollout trajectories into state-transition graphs. However, existing methods construct graphs independently within each policy update, discarding trans

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