Contributions must not include content generated by large language models or other probabilistic tools, including but not limited to Copilot or ChatGPT. This policy covers code, documentation, pull requests any other contributions to the Servo project. For now, we’re taking a cautious approach to these tools due to their effects — both unknown and observed — on project health and maintenance burden. This evolving quickly, so we are open to revising this policy at a later date, given proposals for particular tools that mitigate these effects. Our rationale is as follows: Maintainer burden: Reviewers depend on