alfworld-object-state-modifier

Instructions

Change an object's state (cool, heat, or clean) using a household appliance. You must be holding the target object before executing the state change.

Workflow

1. Navigate to appliance: go to {appliance} (e.g., go to fridge 1)
2. Prepare if closed: If observation says appliance is closed, execute open {appliance} -- verify it opens
3. Execute state change: {action} {obj} with {appliance} -- verify observation confirms the change
4. Proceed: Continue with the next task step (e.g., placing the modified object)

Action Mapping

| State Change | Action | Typical Appliance |

|---|---|---|

| Cool | cool {obj} with {appliance} | fridge 1 |

| Heat | heat {obj} with {appliance} | microwave 1, stoveburner 1 |

| Clean | clean {obj} with {appliance} | sinkbasin 1 |

Error Recovery

• "Nothing happened": Check (1) you are holding the object, (2) appliance is open/ready, (3) object and appliance names are correct
• Appliance occupied: remove existing items first with take {item} from {appliance}

Example

Scenario: You need to cool a tomato using the fridge.

Thought: I'm holding tomato 1 and need to cool it. I'll go to the fridge.
Action: go to fridge 1
Observation: The fridge 1 is closed.
Action: open fridge 1
Observation: You open the fridge 1. The fridge 1 is open. In it, you see a lettuce 1.
Action: cool tomato 1 with fridge 1
Observation: You cool the tomato 1 using the fridge 1.

Result: The tomato is now in a cooled state. Proceed with the next task step (e.g., placing it on a countertop).