Many.
https://lobste.rs/s/29pm2f/llm_generated_submissions_should_...
https://sourcehut.org/blog/2026-08-27-tos-changes-and-llms/
https://blog.codeberg.org/protecting-our-floss-commons-from-...
https://ziglang.org/code-of-conduct/#strict-no-llm-no-ai-pol...
https://lwn.net/Articles/1086041/
https://asahilinux.org/docs/project/policies/slop/