I asked Claude, ChatGPT, and Gemini to debug a Python error, and the difference was too noticeable to ignore.

I ditched my terminal for Claude's built-in code executor, and I'm not going back.

Fail fast, fail early — we’ve all heard the motto. Still, it’s frustrating when you’ve written a beautiful piece of code, just to realize that it doesn’t work as you’d expected. That’s where unit ...