SAGE: Symbolic Action-Gating and Editing for LLM Task Planners
SAGE (Symbolic Action-Gating and Editing), a single-LLM planner built from two lightweight mechanisms: a domain-agnostic symbolic gate that blocks precondition-violating actions with typed reasons as a runtime safety monitor, and a local edit that regenerates only the failed sub-goal's suffix, keeping completed and unt...
T. Bui, Jongsul Moon, Youngouk Kim et al.
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