They do break stuff they used to have and then it doesn't get fixed for years.
For example this https://youtrack.jetbrains.com/issue/PY-39449/Deleting-param... has been broken for 4 years.
For example this https://youtrack.jetbrains.com/issue/PY-39449/Deleting-param... has been broken for 4 years.
[0] https://debbugs.gnu.org/cgi/bugreport.cgi?bug=2940 [1] https://github.com/microsoft/vscode/issues/30874
They seem to be pretty bad at writing regression tests.