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AI IntelligenceAug 19, 2026AI Intelligence
Article

LLM-Only PDDL Domain Repair with Open-Weight Models

AI planning is concerned with finding a sequence of actions that achieves a specified goal. It relies on explicit models of the world, commonly represented in the Planning Domain Definition Language (PDDL). An active line of research investigates how errors in such models can be detected and repaired. For example, users may provide positive test plans tha...

Frontier EditorialSource: arXiv
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Source Brief

LLM-Only PDDL Domain Repair with Open-Weight Models: AI planning is concerned with finding a sequence of actions that achieves a specified goal. It relies on explicit models of the world, commonly represented in the Planning Domain Definition Language (PDDL). An active line of research investigates how errors in such models can be detected and repaired. For example, users may provide positive test plans tha...