#BlackMirror episode pitch, from last night's nightmare.
Young professional couple living in internet-of-things home with an LLM personal assistant. The LLM "hallucinates" a little-person inhabiting the interstices of their home. They laugh it off but their sensitive, intuitive four-year-old embraces the fantasy. His responses strengthen the AI's conviction that the house is inhabited by imaginary beings—with disastrous consequences given the AI's control over all of the home's function.
