This looks like the episode of OddLots you're talking about:
https://www.bloomberg.com/news/articles/2023-07-07/what-it-a...
They talk about converting 180 Water St by adding an internal atrium; it's also one of the conversions illustrated in the recent NYT article about the difficulties of office-to-residential conversions:
https://www.nytimes.com/interactive/2023/03/11/upshot/office...