ZSTD

Raised as a usability problem by 4 people on Hacker News over 6 years (2018–2023), in 4 threads.

People raised many different problems with ZSTD, but no single problem has yet been raised by 3 people in 3 different months and threads.

Unreviewed issues were grouped by machine: Claude Haiku labelled each comment as a usability complaint, named what it's about and summed up the problem in a line, and a small model grouped similar problems. Nobody has checked them by hand. Expect mistakes.

The newest 4 complaints

Can't find documentation explaining what the "m" fopen mode does2023-04-05
Checksum option is confusingly documented and silently does nothing, so corruption goes unnoticed2022-07-24
Compression level docs are hard to find, and magic numbers like 0 and MINCLEVEL are confusing2022-05-19
Chart is hard to read: missing axis labels and poor color choices2018-12-19