The Door Opened. The Task Isn't Done.
TL;DR for operators A robot that opens a door has made a route accessible, but it has not necessarily found the object it was sent to retrieve. In a 3,000-episode simulated benchmark, an agent that maintains interaction-state memory and verifies physical changes achieves 41.63% terminal success, compared with 10.53% for an adapted baseline. Replacing execution-informed state updates with perception-only updates produces a particularly large performance decline in a smaller component test. ...