alfworld-object-state-inspector

To check object state in AlfWorld, use this skill after navigating to a receptacle to parse environment observation feedback and confirm if a target is empty or contains specific items.

You need receptacle inspection in AlfWorld before attempting subsequent actions like take or put, preventing actions on empty or incorrect targets during simulated household task planning.

Yes, AlfWorld object state inspection leverages navigation feedback to determine what is on or in a target, providing decision support for subsequent actions in the simulated environment.

To confirm a target is not empty in AlfWorld, navigate to the receptacle and use this skill to inspect its contents, ensuring an item like a toiletpaper roll is actually present.

No, AlfWorld object state inspection relies on parsing environment observation feedback post-navigation, making navigation a prerequisite to confirm if a target receptacle contains specific items.

AlfWorld agents fail on empty receptacles because they lack state inspection; this skill prevents such errors by parsing environment feedback to verify contents before executing take actions.