Some of the biggest software in use today was hacked over few days in its first versions. Git is a famous one.

Let's pretend BitKeeper didn't exist.

Also, that's one way to misinterpret what was said. I acknowledge there are some well-designed pieces of software that were hacked quickly. LangChain is not one of them, it's a mess, and hacking another module quickly is likely going to extend that mess, which was the reason for my comment.

Absolutely not. Linus had git in his brain and it took a few days to write a first version but multiple years of learning