Cartographer is developed in the open and allows anyone to contribute to the project. There are multiple ways to get involved!
If you have question or think you’ve found an issue in Cartographer, you are welcome to open a GitHub issue.
If you have an idea of a significant change that should be documented and discussed before finding its way into Cartographer, you should submit it as a pull request to the RFCs repository first. Simpler changes can also be discussed in GitHub issues so that developers can help you get things right from the first try.