The maintainers of the chardet project used an AI tool to rewrite the codebase and relicense it from LGPL to MIT, sparking a debate about the legitimacy of this approach. The original author claims this is a GPL violation, as the AI was trained on the original LGPL code. The US Supreme Court's recent decision on AI-generated material has added to the complexity of the issue. This case raises questions about the future of open-source licensing and the role of AI in software development.