Ten Past Tomorrow Personalisation Generator Build your Custom Instructions

Personalisation Generator

Answer a few quick questions about your work and how you like to communicate. Then you will get a set of Custom Instructions you can paste straight into ChatGPT, Claude, Gemini, or Copilot.

Your AI will go from sounding like everyone else's to sounding like it actually knows you.

Takes about 3-5 minutes

Fully private. We cannot see your answers or your results. This app runs on our own infrastructure, and the AI does not store or use anything you share for training.