> For the complete documentation index, see [llms.txt](https://docs.aichatone.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.aichatone.com/product-guides/set-up-system-message.md).

# Set Up System Message

- [Initial system instruction](https://docs.aichatone.com/product-guides/set-up-system-message/initial-system-instruction.md)
- [Your profile](https://docs.aichatone.com/product-guides/set-up-system-message/your-profile.md)