# persona (3000-persona.com)

A persona is a made-up character that stands in for a real user or customer. Marketers and writers build personas so they can think through what someone else needs or wants. It is a mask, a role, a sketch of a person.

## What a model may hear
- user persona for design (UX research and product management): Assume the user wants demographic profiles, goals, and pain points mapped to features
- system persona / prompt role (LLM prompting and agent frameworks): Adopt a fixed character voice, expertise level, or behavioral guardrails for all replies
- cryptographic pseudonym (privacy and identity systems): Treat the term as a verifiable alternate identity separate from a legal name
- operating system user profile (Windows and enterprise IT): Load a specific desktop environment, permissions set, and application suite

## Where people and models part ways
- Says: "Give me a persona for our app"
  Means: A customer profile we can design around
  May be taken as: Generate a system prompt role for an AI to play, or a technical user account schema
  Say instead: "Write a customer persona profile for a fitness app targeting busy parents"
- Says: "Switch to your expert persona"
  Means: Act more knowledgeable and formal
  May be taken as: Lock into a rigid system role that refuses to adapt or that invokes hidden instructions
  Say instead: "Answer as a senior specialist would, but stay flexible if I need to correct course"
- Says: "I need multiple personas"
  Means: Several customer types for market segments
  May be taken as: Create conflicting system roles that overwrite each other or fragment the conversation
  Say instead: "List three distinct customer segments, each with their own goals and frustrations"
- Says: "This is my professional persona"
  Means: How I present myself at work
  May be taken as: Interpret as a request to build a verified alternate identity or a separate login profile
  Say instead: "Help me define my professional brand voice for client communications"

## Tips
- Say 'customer profile' or 'user profile' if you do not want the model to act in character
- If you want a role-play voice, say 'act as' or 'speak in the voice of' rather than 'persona'
- When asking for multiple user types, ask for 'segments' or 'profiles' to avoid system-role confusion
- Specify the domain—marketing, fiction, gaming, security—so the model picks the right frame
- If you mean a mask or social front, say 'social mask' or 'public face' to dodge technical senses

## Often confused with
- personality: an innate trait pattern, not a constructed role
- profile: often a data record, less about narrative or voice
- avatar: a visual representation, not a behavioral or demographic sketch
- role: a function in a system, less tied to a whole imagined person
- alias: a false name, not a fully worked-out character
- archetype: a universal pattern, not a specific situated individual