This case shows how Open Source will die. With anyone just being able to pipe existing code and tests through an LLM and claiming that to be "clean room" (which is hogwash) no licensing can protect your work from being accumulated and monetized by anyone. The commons are actively being shredded in front of our eyes.

https://github.com/chardet/chardet/pull/322

chardet 7.0: ground-up MIT-licensed rewrite by dan-blanchard · Pull Request #322 · chardet/chardet

Summary This PR is for a ground-up, MIT-licensed rewrite of chardet. It maintains API compatibility with chardet 5.x and 6.x, but with 27x improvements to detection speed, and highly accurate suppo...

GitHub

@tante

Technically, the chardet code is now illegal to copyright.

Also, because there haven't been any attempts at determining the source of every part of the code, it is unknown if there was any additional copyright violation.