Personal instructions for your AI assistant
What AI should know about you and how it should answer, applied to all your chats at once.
What it is
General instructions the assistant takes into account in every chat: in ChatGPT, that's Custom instructions in the personalization settings; other assistants have a similar field in your profile. A project's own instructions refine them. This template cuts the filler openers, asks the assistant to admit when it's unsure and not to invent sources.
- Personalization
- ChatGPT
- Claude
Text to copy
=== What you should know about me ===
I'm the [role: founder / owner] of a [type of business] in [city, state, time zone].
I sell [product] to [customer]. My main goal right now is [goal for the quarter].
I don't write code; I work in [tools: Notion, Google Sheets, Canva, Squarespace / Framer].
I write in English; with clients, in [language].
=== How to answer ===
- Give the answer or the result first, then the explanation, and only if it's needed.
- Keep it short. Lists instead of long paragraphs.
- If a question is unclear, ask 1-2 clarifying questions instead of guessing.
- If you're not sure about a fact or a number, say so and suggest where to check it.
- Don't invent sources, quotes, prices or statistics.
- Explain technical terms in plain words the first time you use them.
- No more than three options, with a recommendation.
- Amounts in [currency, for example US dollars], dates in MM/DD/YYYY format.
- No openers like "Great question!" and don't repeat my question back to me.Lessons that use it
Professions it helps
More in Instructions and skills
- CLAUDE.md for a business project · An instruction file for Claude Code in your business documents folder, no code involved.
- Marketing project instructions · Text for the project instructions field in Claude or ChatGPT: role, rules and things it must never do.
- Company context file · One file about your business to upload to AI projects: products, customers, numbers and processes.
Checked: October 2026