In particular this would probably have been written up a few days after the exam - these are oral exams. I took a similar exam at a similar program. We also h

In particular this would probably have been written up a few days after the exam - these are oral exams. I took a similar exam at a similar program. We also had a repository of exam writeups like this. But I never got around to writing mine up - there were so many things I had put off until "after orals" that the last thing I wanted to do was relive them. (Like Tao, I passed; like Tao, I muddled through large portions of my exam.)