Prompted by a now deleted question about practicalities of operating a SpaceX Starship from unprepared terrain on the moon I found this 2022 solicitation for studies around 'Lunar Surface Site Preparation'. It has a number of interesting resource links, including this 2019 summary suggesting rockets digging big holes and debris damage during landing is a hard problem. What it did not not appear to have was any record of successful submissions or resulting work.
Is this a failure on my behalf at navigating the webpage, no public announcement of successful proposals or simply no proposals submitted?