Earlier quoted context omitted.
I'm on the $200 / month account and its also slower than a few weeks ago. And struggling more and more. I used to think of it as a decent sr dev working alongside me. Not it feels like an untrained intern that takes 4-5 shots to get things right. Hallucinated tables, columns, and HTML templates are its new favorite thing. And calling things "done" that aren't even half done and don't work in the slightest.
Same plan, same experience. Trying to get it to develop and execute tests and it frequently modifies the test to succeed even if the libraries it calls fail, and then explains that it’s doing so because the test itself works but the underlying app has errors. Yes, I know. That’s what the test was for.
My fear when using Claude is that it will change a test and I won't notice.
Splitting tests into different files works but it's often not feasible, e.g. if I want to write unit tests for a symbol that is not exported.