https://docs.github.com/en/copilot/customizing-copilot/adding-repository-custom-instructions-for-github-copilot https://docs.github.com/en/copilot/customizing-c

https://docs.github.com/en/copilot/customizing-copilot/adding-repository-custom-instructions-for-github-copilot https://docs.github.com/en/copilot/customizing-copilot/addin... Not sure that would prevent it offering something as autocomplete in a comment block, but could ask it to write less/no comments generally