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Site/course on teaching how to write tests, mostly about frontend tests in React but also just generally things like Vitest/Jest https://howtotestfrontend.com/courses/jest-vitest-f…

+1 very confusing name for another mongodb compatible db.

Yep. I think there are so many new apps, when I run a `npx skills add ...` , the list of what tools (like claude code, open code, etc) to install skills in is getting larger every …

100%. its a horrible code smell, and AI loves to jest.mock (or vi.mock()). (The most recent blog post on my site covers this as one of the things to look out for in AI generated te…

yup vitest is great (my default choice for new projects). vitest browser mode is really nice too. (new-ish feature, although at this point it isn't exactly new).

What GUI apps do you use to manage different AI sessions? Command line (on Claude Code etc) is great but it is so hard to keep track of different sessions. I've tried the official …

learn step by step the main features of both Jest and Vitest (they're very similar for most common usages) in these interactive4 lessons

Blog post comparing Vitest vs Jest

not sure how interesting to others, but i thought this was really cool. (I am not affiliated with posthog at all. Just typed an incorrect address and came across it.)