Automated Repair of Totally-Ordered Hierarchical Task Network Domains via Context-Free Grammars with Large Language Model Support

Daniel Lutalo; Pascal Bercher

AAAI 2026technical0 citations

Automated Repair of Totally-Ordered Hierarchical Task Network Domains via Context-Free Grammars with Large Language Model Support

Abstract

Repairing flawed domain models remains a critical challenge in AI planning, with few effective techniques available. We propose a novel approach for repairing totally ordered hierarchical task network (TO-HTN) models with missing actions, guided by a plan that must be valid for the repaired model. This problem has only one previously documented approach, which relies on complex re-encoding that

BibTeX

@inproceedings{aaai2026_automatedrepairo,
  title = {Automated Repair of Totally-Ordered Hierarchical Task Network Domains via Context-Free Grammars with Large Language Model Support},
  author = {Daniel Lutalo and Pascal Bercher},
  booktitle = {AAAI 2026},
  year = {2026}
}