Compiling docs for LLM

[janat08]

Can you compile docs for LLM assistants to read. https://docs.github.com/en/copilot/how-tos/configure-custom-instructions/add-repository-instructions?tool=vscode&search-overlay-input=---+applyTo%3A+%22app%2Fmodels%2F**%2F*.rb%22+---