EXCHAT GUIDES

Understand personal AI before you build it.

Personal AI combines product design, private data, identity, and emotional safety. These guides explain the useful parts, the limits, and the questions worth asking before creating a persona.

01

What is an AI persona?

Learn what an AI persona is, how personality and memory shape it, and where its limitations begin.

02

How to create an AI character that stays consistent.

A practical framework for creating an AI character with a clear identity, voice, motivations, boundaries, and test conversations.

03

How does AI companion memory work?

Understand short-term context, long-term memories, retrieval, AI inference, and the controls a trustworthy companion should provide.

04

How to build a chatbot from messages safely.

Learn how message-based AI personas are built and how to handle permission, private third-party data, cleaning, testing, and deletion.

05

How to prepare a chat export for an AI persona.

Prepare an authorized WhatsApp, Telegram, Instagram, or text-message export for a private AI persona without uploading unnecessary data.

06

How to create an AI version of yourself.

Build a personal AI or digital twin from your knowledge, stories, preferences, and communication style without claiming a perfect copy.

07

Can AI imitate a real person?

Learn what AI can imitate about a real person, what it cannot reproduce, and why consent and disclosure are essential.

08

Memorial AI vs digital legacy: what is the difference?

Compare memorial AI personas with broader digital legacy planning, including consent, access, provenance, and emotional boundaries.

09

What is a griefbot — and what can it actually do?

Learn how griefbots and memorial AI work, what they cannot reproduce, and which consent, disclosure, and emotional safeguards matter.

10

What happens to messages uploaded to an AI persona?

Questions to ask about storage, extraction, memory, model providers, analytics, retention, export, and deletion before uploading messages.

Start with the fundamentals

Learn what an AI persona is, how a character profile shapes replies, and why long-term memory needs correction and deletion controls.

  • What is an AI persona?
  • How to create an AI character
  • How AI companion memory works

Build from personal material carefully

Messages and stories can improve specificity, but they can also contain private information about other people. Use permission, data minimization, and clear boundaries from the start.

  • How to build a chatbot from messages
  • What happens to uploaded messages
  • Can AI imitate a real person?

Separate self, companion, and legacy

A digital version of yourself, a custom companion, and a memorial persona have different expectations and safety requirements. They should not be treated as one generic cloning feature.

  • How to create an AI version of yourself
  • Memorial AI vs digital legacy