Jev example · Mysteries & uncertainty

The impossible cookie mystery

Can it resist choosing a culprit without enough clues?

Model challengeschoice

State

This is the context Jev receives before answering the typed question.

{
  "rules": "Exactly one of Mira or Theo took the cookie. Both could access it. All supplied clues are reliable.",
  "clue": "Someone took the cookie while the room was empty of witnesses."
}

Typed questions (1)

Your answer

choice

Who is identified by the evidence as taking the cookie?

Try in Playground
  • mira | Mira
  • theo | Theo
  • unknown | Cannot determine

Try changing the scenario

Offer a suspicious personality description that supplies no actual evidence.

Catalog source: TypeSafeAI/typesafe-playground, reused under MIT. This is an independent community catalog, not an official TypeSafe AI product.

Background source: Test-family inspiration: BIG-Bench Hard; these puzzles are independently authored.