Grails

Raised as a usability problem by 6 people on Hacker News over 13 years (2007–2019), in 6 threads.

People raised many different problems with Grails, 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 6 complaints

Documentation incomplete and search results returned version 2 info, not version 32019-03-29
Docs assume prior Spring/Hibernate knowledge and offer no direction for newcomers2017-08-10
Apps take nearly 90 seconds to start, breaking developer focus2014-04-11
Code reloading doesn't work reliably and server restarts are slow2013-01-05
Stack traces are excessively verbose, spanning multiple pages, making errors hard to read2009-08-19
Stacktraces are so long that finding the error's source is hard2007-05-11