This is a personal project by @dellsystem. I built this to help me retain information from the books I'm reading.
Source code on GitHub (MIT license).
Saunders, G. (2021). Appendix B: An Escalation Exercise. In Saunders, G. A Swim in a Pond in the Rain: In Which Four Russians Give a Master Class on Writing, Reading, and Life. Hardcover, pp. 400-402