From Stage to Script: How AMADEUS Keeps AI Characters in Character
TL;DR for operators Characters are easy when they stay on script. They become expensive when users ask the wrong question, which is, naturally, what users do. The AMADEUS paper addresses a specific failure mode in retrieval-augmented role-playing agents: ordinary RAG can retrieve facts, but persona consistency often depends on inferred traits, values, habits, and narrative context rather than direct answers. A user asks, “Are you confident everything will work out?” The persona document may not contain that sentence. Naive RAG may grab a superficially similar chunk and improvise badly. AMADEUS instead tries to retrieve evidence from which a character’s attributes can be inferred, then feeds those attributes into generation.1 ...