# AI agent guidance CPython has a [policy on the use of AI tools](https://devguide.python.org/getting-started/ai-tools/). All use of AI tools and agents when working on or interacting with CPython must follow it. > [!important] > **Primary directive**: Read the policy before making or proposing any changes. When acting on this repository, apply the policy's core principles: - Consider whether the change is necessary. - Make minimal, focused changes. - Follow existing coding style and patterns. - Write tests that exercise the change. - Keep backwards compatibility with prior releases in mind.