Behind the ScenesYour AI Companion's 'Memory' Is a Lie: What Actually Survives a Server Migration, a Model Update, and a Prompt Injection Attempt
Your AI companion's memory is not a diary. It's a fragile stack of embeddings, token budgets, and cached summaries that can vanish overnight. Here's what survives a migration, a model update, and an injection attempt, and what gets silently purged.










