Saved in:
Bibliographic Details
Main Authors: Bachner, Ohad, Gamliel, Bar
Format: Preprint
Published: 2025
Subjects:
Online Access:https://arxiv.org/abs/2512.00069
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866918223762423808
author Bachner, Ohad
Gamliel, Bar
author_facet Bachner, Ohad
Gamliel, Bar
contents Robots often fail at everyday tasks because instructions skip commonsense details like hidden preconditions and small subgoals. Traditional symbolic planners need these details to be written explicitly, which is time consuming and often incomplete. In this project we combine a Large Language Model with symbolic planning. Given a natural language task, the LLM suggests plausible preconditions and subgoals. We translate these suggestions into a formal planning model and execute the resulting plan in simulation. Compared to a baseline planner without the LLM step, our system produces more valid plans, achieves a higher task success rate, and adapts better when the environment changes. These results suggest that adding LLM commonsense to classical planning can make robot behavior in realistic scenarios more reliable.
format Preprint
id arxiv_https___arxiv_org_abs_2512_00069
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Enhancing Cognitive Robotics with Commonsense through LLM-Generated Preconditions and Subgoals
Bachner, Ohad
Gamliel, Bar
Robotics
Artificial Intelligence
Robots often fail at everyday tasks because instructions skip commonsense details like hidden preconditions and small subgoals. Traditional symbolic planners need these details to be written explicitly, which is time consuming and often incomplete. In this project we combine a Large Language Model with symbolic planning. Given a natural language task, the LLM suggests plausible preconditions and subgoals. We translate these suggestions into a formal planning model and execute the resulting plan in simulation. Compared to a baseline planner without the LLM step, our system produces more valid plans, achieves a higher task success rate, and adapts better when the environment changes. These results suggest that adding LLM commonsense to classical planning can make robot behavior in realistic scenarios more reliable.
title Enhancing Cognitive Robotics with Commonsense through LLM-Generated Preconditions and Subgoals
topic Robotics
Artificial Intelligence
url https://arxiv.org/abs/2512.00069