Guides

Longer pieces on getting something real out of AI characters — how they remember, how to write one worth talking to, and how to tell a companion that is good company from one that is built to keep you.

  1. Does Character.AI train on your chats?

    Character.AI says it trains on shared chat content, with an EEA/UK opt-out. What Replika, Nomi, Kindroid, SillyTavern and YanMate publish, sourced 19 Sep 2026.

    · 8 min read

  2. Lorebook vs memory: where each fact belongs

    A lorebook holds the world; memory holds facts about you. How to decide where a fact belongs, what it costs in tokens, and what goes wrong when they mix.

    · 8 min read

  3. Signs an AI companion is built to hook you

    How to spot the guilt, jealousy, loss-framing and paywall tricks that keep you in a companion app, and what a healthier design looks like instead.

    · 8 min read