Solidity

Raised as a usability problem by 6 people on Hacker News over 5 years (2017–2021), in 5 threads.

People raised many different problems with Solidity, 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

Undefined behaviours and silent compiler pitfalls that developers must hunt for in obscure sources2021-02-22
Too many trivial pitfalls make it nearly impossible to write correct programs2018-01-15
Defaults to storage instead of memory, silently corrupting contracts; looks high-level but has many gotchas2017-12-12
Byte[] silently uses 32x more storage than the developer expects2017-07-03