Codeberg AI ban blocks mostly machine-written projects
Codeberg members voted to bar mostly AI-written projects, citing infrastructure costs, trust issues and unclear copyright status.
By Dominic Okoye · Staff Writer
· 3 min read
Codeberg's AI ban now bars projects that are developed and maintained mostly by generative AI tools from its volunteer-run code hosting service. Members of Codeberg e.V., the Berlin nonprofit behind the platform, voted Thursday to change its terms, a move that puts one FLOSS host in direct conflict with the current push to ship software through coding agents.
The vote was not close, but it was not unanimous. Codeberg said 358 members backed the ban, 144 opposed it and 14 abstained, with roughly half of active members voting. The group also said it would not use users' code or data to train AI systems, arguing that such use would harm Free, Libre and Open Source Software communities.
What does the Codeberg AI ban cover?
The new policy applies to projects that mostly consist of code written by generative AI tools, including services such as Claude and OpenAI Codex, according to the amended Terms of Use language cited by Codeberg. The terms say those projects have an unclear copyright status and lack sufficient safeguards against harmful code.
That wording targets what Codeberg and its members described as “vibe-coded” projects: software generated largely by an AI agent rather than built through conventional human collaboration. The practical reach of the rule is less clear. Codeberg has described its team and infrastructure as constrained, and it did not present a detailed enforcement system for identifying AI-written code across hosted repositories.
In a blog post explaining the decision, Bastian Greshake Tzovaras, Otto Richter and William Zijl argued that AI companies are pushing costs onto communities that do not benefit from their products. They linked the growth of AI infrastructure demand to higher hardware costs, energy use and environmental damage.
Codeberg pointed to storage and memory pricing as a pressure point for the service. The authors said a drive that cost about €700, or roughly $800, a few years ago now costs about €3,700, or roughly $4,200, when it is available. Codeberg has raised prices as a result, according to the post.
The infrastructure complaint sits alongside a social one. The authors said some AI-generated projects come from solo developers using a model to produce code without building a maintenance community around the work. They argued that Codeberg's limited CI/CD and storage capacity should not be spent on repositories they view as low-value or single-use.
Why is Codeberg linking AI coding to FLOSS trust?
Codeberg's argument is that FLOSS depends on human accountability: contributors review work, maintainers decide what to accept, and users can assess whether a project is being cared for. The blog post said LLM-driven contributions can increase maintainer workload, blur expectations around long-term maintenance and create license problems.
The authors also warned about “license laundering,” their term for cases where copyleft code may be reproduced through model output without preserving reciprocity requirements. They did not identify specific projects on Codeberg as examples.
The decision drew criticism from Armin Ronacher, creator of Flask and a co-founder of AI agent company Earendil, who said Codeberg should reconsider its position. Others supported the move as a defense of human-led FLOSS collaboration.
Codeberg also voted to ban cryptocurrency projects, citing SourceHut's 2023 decision as a precedent. A separate amendment stating that Codeberg should oppose discrimination and promote a diverse FOSS community passed with a two-thirds vote, but has not yet been merged.
This story draws on original reporting from The Register.
