LLM-Driven Large Code Rewrites With Relicensing Are The Latest AI Concern

The release of chardet v7.0, an AI/LLM-driven rewrite claiming an MIT license instead of the original LGPL, has sparked a significant open-source licensing controversy. Original author Mark Pilgrim publicly stated the maintainers have no right to relicense the code, arguing that exposure to the original LGPL-licensed codebase means it cannot be considered a clean-room implementation regardless of AI involvement. The dispute has spread to the Linux kernel mailing list, where developers are raising concerns about the broader implications of LLM coding agents rewriting large portions of open-source codebases and potentially enabling unauthorized relicensing.