Insulated cargo bay on robotic transport vehicle

A robotic delivery vehicle, comprising:

• an enclosure defined by a robotic delivery vehicle body, the enclosure comprising a cargo bay that defines a cargo volume and robotic equipment positioned in the enclosure, the cargo bay comprising:
• an insulated cargo bay liner removably insertable into the cargo bay to occupy a first portion of the cargo volume, the insulated cargo bay liner comprising:
• a first insulated surface that defines a bottom of the cargo bay and represents a boundary between the cargo bay and the robotic equipment positioned in the enclosure;
• and
• a second insulated surface that defines a wall of the cargo bay and extends from the first insulated surface;
• and
• an insulated lid connected to the enclosure and that defines a lid volume, the insulated lid comprising:
• a lid insulator supported at least in part by the insulated lid and configured to occupy a portion of the lid volume at least when the insulated lid encloses the cargo volume.